/* ============================================================
   DESIGN SYSTEM — Premium Red-Team Portfolio · SPA Edition
   Vineet Vishesh · Offensive Security
   ============================================================ */

/* --- @property for animatable CSS custom properties --- */
@property --border-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* --- Custom Properties — Cybersigilism + Goth --- */
:root {
  --black:       #000000;
  --charcoal:    #05020a;
  --surface:     #0a0510;
  --surface-2:   #0f0a18;
  --surface-3:   #14101e;
  --border:      #1a1228;
  --border-light:#261a38;
  color-scheme: dark;

  --crimson:     #a50d22;
  --crimson-dark:#6b0014;
  --crimson-glow: rgba(165, 13, 34, 0.18);
  --crimson-subtle: rgba(165, 13, 34, 0.06);

  /* Goth purple palette */
  --purple:      #6b4c9a;
  --purple-deep: #2d1b4e;
  --purple-glow: rgba(107, 76, 154, 0.2);
  --violet:      #8b6cc1;
  --bone:        #d4cfc4;

  --severity-critical: #ff4444;
  --severity-high:     #ff8c00;
  --severity-medium:   #ffd700;
  --severity-low:      #4caf50;
  --status-active:     #28c840;

  --white:       #e0dcd4;
  --gray-100:    #b8b0a8;
  --gray-200:    #8a8280;
  --gray-300:    #807686; /* WCAG AA: 4.66:1 vs --surface, 4.76:1 vs --charcoal (was #6a6068 at 3.35:1 — failed AA for body text) */
  --gray-400:    #3a2e40;
  --gray-500:    #201828;

  --font-display: 'Cinzel', 'Georgia', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif:   'DM Serif Display', 'Georgia', serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out:  cubic-bezier(0.76, 0, 0.24, 1);

  --max-width: 1320px;
  --section-pad: clamp(80px, 12vh, 160px);
}

/* --- Light Theme — Parchment Goth --- */
[data-theme="light"] {
  --black:       #f5f0e8;
  --charcoal:    #ede8df;
  --surface:     #e8e2d8;
  --surface-2:   #dfd8cc;
  --surface-3:   #d6cec0;
  --border:      #c4baa8;
  --border-light:#b0a490;
  color-scheme: light;

  --crimson:     #8b0014;
  --crimson-dark:#5a000d;
  --crimson-glow: rgba(139, 0, 20, 0.12);
  --crimson-subtle: rgba(139, 0, 20, 0.04);

  --purple:      #4a2d6e;
  --purple-deep: #2d1b4e;

  --white:       #1a1018;
  --gray-100:    #2a1e28;
  --gray-200:    #4a3e48;
  --gray-300:    #6a5e68;
  --gray-400:    #9a8e98;
  --gray-500:    #b8acb0;
}
[data-theme="light"] .nav--scrolled {
  background: rgba(245, 240, 232, 0.88);
}
[data-theme="light"] ::selection {
  background: var(--purple-deep);
  color: #f5f0e8;
}
[data-theme="light"] .nav__mobile {
  background: rgba(245, 240, 232, 0.98);
}
[data-theme="light"] .preloader {
  background: #f5f0e8;
}
[data-theme="light"] .film-grain {
  display: none;
}

/* --- Sigil Lattice Background Pattern --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 80%, rgba(107, 76, 154, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(165, 13, 34, 0.1) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' stroke='%236b4c9a' stroke-width='0.3' opacity='0.6'%3E%3Cpath d='M30 0L60 30L30 60L0 30Z'/%3E%3Cpath d='M30 10L50 30L30 50L10 30Z'/%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/svg%3E");
}
[data-theme="light"] body::before {
  opacity: 0.015;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 80%, rgba(74, 45, 110, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(139, 0, 20, 0.06) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' stroke='%234a2d6e' stroke-width='0.3' opacity='0.5'%3E%3Cpath d='M30 0L60 30L30 60L0 30Z'/%3E%3Cpath d='M30 10L50 30L30 50L10 30Z'/%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/svg%3E");
}

/* --- Scanline Overlay --- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  mix-blend-mode: multiply;
}
@media (prefers-reduced-motion: reduce) {
  body::after { display: none; }
}
[data-theme="light"] body::after {
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.015) 2px,
    rgba(0, 0, 0, 0.015) 4px
  );
}

/* --- Cyber Sigilism --- */
.sigil {
  stroke: var(--crimson);
  stroke-linecap: butt;
  stroke-linejoin: miter;
  stroke-miterlimit: 10;
  fill: none;
  pointer-events: none;
}
.sigil--glow {
  filter:
    drop-shadow(0 0 3px rgba(165, 13, 34, 0.6))
    drop-shadow(0 0 8px rgba(107, 76, 154, 0.35))
    drop-shadow(0 0 20px rgba(107, 76, 154, 0.12));
  will-change: filter;
  contain: layout style;
}
.sigil--draw {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
}
.sigil--draw.is-drawn {
  animation: drawSigil 2.5s ease-out forwards;
}
@keyframes drawSigil {
  to { stroke-dashoffset: 0; }
}
.sigil--pulse {
  animation: sigilPulse 4s ease-in-out infinite alternate;
  will-change: filter;
}
@keyframes sigilPulse {
  from {
    filter: drop-shadow(0 0 3px rgba(165, 13, 34, 0.5)) drop-shadow(0 0 8px rgba(165, 13, 34, 0.25));
    opacity: 0.8;
  }
  to {
    filter: drop-shadow(0 0 5px rgba(165, 13, 34, 0.9)) drop-shadow(0 0 16px rgba(165, 13, 34, 0.4));
    opacity: 1;
  }
}

/* Hero sigil watermark — large, visible, intricate */
.hero__sigil {
  position: absolute;
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(180px, 28vw, 340px);
  max-height: 80vh;
  opacity: 0.12;
  z-index: 1;
  animation: sigilRotate 45s linear infinite;
  filter: drop-shadow(0 0 30px rgba(107, 76, 154, 0.08));
}
@keyframes sigilRotate {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}

/* Bleach-style energy strike — a reiatsu slash cutting through the hero */
.hero__slash {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
  filter: drop-shadow(0 0 6px rgba(165, 13, 34, 0.5)) drop-shadow(0 0 18px rgba(165, 13, 34, 0.2));
  animation: slashShimmer 6s ease-in-out infinite;
}
@keyframes slashShimmer {
  0%, 100% { opacity: 0.4; filter: drop-shadow(0 0 6px rgba(165, 13, 34, 0.4)) drop-shadow(0 0 16px rgba(165, 13, 34, 0.15)); }
  50% { opacity: 0.65; filter: drop-shadow(0 0 10px rgba(165, 13, 34, 0.65)) drop-shadow(0 0 26px rgba(165, 13, 34, 0.3)); }
}
[data-theme="light"] .hero__slash { opacity: 0.3; }
@media (max-width: 768px) {
  .hero__slash { opacity: 0.3; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__slash { animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__sigil { animation: none; }
}

/* Page-specific background sigils */
.page-sigil {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 45%;
  max-height: 350px;
  width: auto;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}
.page-sigil--left { left: 2%; }
.page-sigil--right { right: 2%; }

/* Sigil section divider — elaborate full-width */
.section-divider--sigil {
  width: 100%;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.section-divider--sigil svg {
  height: 36px;
  width: auto;
  opacity: 0.35;
  flex-shrink: 0;
}
.section-divider--sigil::before,
.section-divider--sigil::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), var(--crimson), var(--purple), transparent);
  opacity: 0.2;
}

/* Card corner sigil ornaments — larger with thorn extensions */
.cap-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  border-top: 1px solid var(--crimson);
  border-right: 1px solid var(--crimson);
  opacity: 0.25;
  transition: opacity 0.4s var(--ease-out-expo);
  filter: drop-shadow(0 0 4px rgba(165, 13, 34, 0.5));
}
.cap-card::before {
  width: 40px;
  height: 40px;
}
.cap-card:hover::after {
  opacity: 0.6;
}
/* Bottom-left corner mirror */
.cap-card .cap-card__icon {
  position: relative;
}

/* Project card thorn corners */
.project-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 35px;
  border-bottom: 1px solid var(--crimson);
  border-left: 1px solid var(--crimson);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 0 3px rgba(165, 13, 34, 0.4));
}
.project-card:hover::before {
  opacity: 0.5;
}

/* Section label sigil accent — larger, more ornate */
.t-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.t-label__sigil {
  width: 24px;
  height: 24px;
  opacity: 0.7;
  filter: drop-shadow(0 0 3px rgba(165, 13, 34, 0.4));
}

/* Nav logo thorn accents */
.nav__logo {
  position: relative;
}
.nav__logo::before,
.nav__logo::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 12px;
  height: 1px;
  background: var(--crimson);
  opacity: 0.35;
  transform: translateY(-50%);
}
.nav__logo::before { left: -20px; }
.nav__logo::after { right: -20px; }

/* Button spine accents on hover */
.btn--primary {
  position: relative;
}
.btn--primary::before,
.btn--primary::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--crimson);
  transition: width 0.4s var(--ease-out-expo);
  filter: drop-shadow(0 0 3px rgba(107, 76, 154, 0.5));
}
.btn--primary::before {
  right: 100%;
  transform: translateY(-50%);
  margin-right: 6px;
}
.btn--primary::after {
  left: 100%;
  transform: translateY(-50%);
  margin-left: 6px;
}
.btn--primary:hover::before,
.btn--primary:hover::after {
  width: 24px;
}

/* Stat block sigil frames */
.stat-block {
  position: relative;
}
.stat-block::before,
.stat-block::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  opacity: 0.25;
  transition: opacity 0.3s ease, width 0.3s ease, height 0.3s ease;
}
.stat-block::before {
  top: 0;
  left: 0;
  border-top: 1.5px solid var(--purple);
  border-left: 1.5px solid var(--purple);
}
.stat-block::after {
  bottom: 0;
  right: 0;
  border-bottom: 1.5px solid var(--crimson);
  border-right: 1.5px solid var(--crimson);
}
.stat-block:hover::before,
.stat-block:hover::after {
  opacity: 0.6;
  width: 28px;
  height: 28px;
}

[data-theme="light"] .hero__sigil { opacity: 0.06; }
[data-theme="light"] .page-sigil { opacity: 0.03; }
[data-theme="light"] .section-divider--sigil svg { opacity: 0.25; }
[data-theme="light"] .sigil--glow {
  filter:
    drop-shadow(0 0 2px rgba(165, 13, 34, 0.35))
    drop-shadow(0 0 6px rgba(165, 13, 34, 0.18));
}
[data-theme="light"] .cap-card::after { opacity: 0.15; }
[data-theme="light"] .nav__logo::before,
[data-theme="light"] .nav__logo::after { opacity: 0.2; }
[data-theme="light"] .threat-card { background: var(--surface-2); }
[data-theme="light"] .threat-card__title a:hover { color: var(--crimson); }
[data-theme="light"] .terminal { background: var(--surface-2); }
[data-theme="light"] .terminal__input { color: var(--white); }
[data-theme="light"] .cursor-dot { background: var(--crimson); }
[data-theme="light"] .cursor-ring { border-color: var(--crimson); }
[data-theme="light"] .transition-sigil { background: #f5f0e8; }
[data-theme="light"] .preloader__sigil { color: var(--crimson); }
[data-theme="light"] .grain-overlay { display: none; }

@media (max-width: 768px) {
  .hero__sigil { width: 180px; right: 0; opacity: 0.05; }
  .page-sigil { display: none; }
  .btn--primary::before, .btn--primary::after { display: none; }
  .nav__logo::before, .nav__logo::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sigil--draw { stroke-dasharray: 0; stroke-dashoffset: 0; }
  .sigil--pulse { animation: none; }
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--black);
  color: var(--gray-200);
  overflow-x: hidden;
}

/* Lenis overrides */
html.lenis, html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  background: var(--black);
  opacity: 0;
  transition: opacity 0.3s ease;
}
body.ready {
  opacity: 1;
}

/* Gothic viewport frame — kprverse-inspired border lines */
body::after {
  content: '';
  position: fixed;
  inset: clamp(0.5rem, 2vw, 1.5rem);
  border: 1px solid rgba(107, 76, 154, 0.12);
  pointer-events: none;
  z-index: 9998;
}

/* Dark vignette overlay — purple-tinged */
.vignette {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 35%, rgba(10, 5, 16, 0.6) 100%),
    radial-gradient(ellipse 120% 80% at 50% 100%, rgba(45, 27, 78, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 9997;
}

[data-theme="light"] body::after {
  border-color: rgba(74, 45, 110, 0.08);
}
[data-theme="light"] .vignette {
  background: radial-gradient(ellipse at center, transparent 50%, rgba(45, 27, 78, 0.06) 100%);
}

::selection {
  background: var(--purple-deep);
  color: var(--bone);
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Typography Scale --- */
.t-display {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8.5rem);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--white);
  text-transform: uppercase;
}

.t-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--white);
}

.t-subheading {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.t-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-200);
}

.t-body-lg {
  font-size: clamp(1.05rem, 1.2vw, 1.2rem);
  line-height: 1.7;
  color: var(--gray-200);
}

.t-caption {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-300);
}

.t-mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--gray-300);
}

.t-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--crimson);
}

/* --- Splitting.js Character Animations --- */
.split-heading .char {
  display: inline-block;
  opacity: 0;
}

/* Text stroke outline-to-fill on scroll (applied via JS) */
.text-stroke-reveal {
  -webkit-text-stroke: 1.5px var(--crimson);
  color: transparent;
  transition: color 0.6s var(--ease-out-expo), -webkit-text-stroke-color 0.6s var(--ease-out-expo);
}
.text-stroke-reveal.is-filled {
  color: var(--white);
  -webkit-text-stroke-color: transparent;
}
[data-theme="light"] .text-stroke-reveal {
  -webkit-text-stroke-color: var(--crimson);
}
[data-theme="light"] .text-stroke-reveal.is-filled {
  color: var(--white);
}
.split-heading .whitespace {
  width: 0.3em;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
.section-divider::after {
  content: '';
  position: absolute;
  top: 0;
  left: -30%;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--crimson), transparent);
  animation: dataStream 3s linear infinite;
}
@keyframes dataStream {
  0%   { left: -30%; }
  100% { left: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .section-divider::after { animation: none; opacity: 0; }
}

/* --- SPA Page View --- */
#app {
  min-height: calc(100vh - 72px);
  position: relative;
}
.page-view {
  will-change: transform, opacity;
}

/* --- Page Transition Overlay --- */

/* --- Accent Bar --- */
.accent-bar {
  position: relative;
  width: 46px;
  height: 4px;
  background: linear-gradient(90deg, var(--crimson) 0%, var(--violet, var(--purple)) 100%);
  clip-path: polygon(0% 40%, 85% 0%, 100% 60%, 15% 100%);
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 4px rgba(165, 13, 34, 0.45));
}
.accent-bar::after {
  content: '';
  position: absolute;
  right: -3px;
  top: 50%;
  width: 3px;
  height: 3px;
  background: var(--crimson);
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 4px 1px rgba(165, 13, 34, 0.7);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 clamp(20px, 4vw, 48px);
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.nav--scrolled {
  background: rgba(5, 2, 10, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.nav__logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__logo span { color: var(--crimson); }
.nav__logo-sigil {
  color: var(--purple);
  opacity: 0.6;
  transition: opacity 0.3s ease, transform 0.5s var(--ease-out-expo);
}
.nav__logo:hover .nav__logo-sigil {
  opacity: 1;
  transform: rotate(45deg);
}

.nav__links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-300);
  opacity: 0.5;
  transition: color 0.3s ease, opacity 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.nav__link-short {
  font-size: 0.45rem;
  opacity: 0.4;
  letter-spacing: 0.2em;
  color: var(--purple);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--crimson);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out-expo);
}
.nav__link:hover { color: var(--white); opacity: 0.85; }
.nav__link:focus-visible {
  outline: 1px solid var(--crimson);
  outline-offset: 4px;
  opacity: 1;
}
.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__link.active {
  color: var(--white);
  opacity: 1;
}
.nav__link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__cta {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  padding: 10px 24px;
  border: 1px solid var(--purple);
  transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.nav__cta:hover {
  background: var(--purple);
  color: var(--white);
  box-shadow: 0 0 15px rgba(107, 76, 154, 0.2);
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--gray-200);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--crimson);
  color: var(--white);
}
.theme-toggle svg {
  width: 16px;
  height: 16px;
}
.theme-toggle__sun { display: none; }
.theme-toggle__moon { display: block; }
[data-theme="light"] .theme-toggle__sun { display: block; }
[data-theme="light"] .theme-toggle__moon { display: none; }

/* Mobile Nav */
.nav__burger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: 101;
}
.nav__burger span {
  display: block;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.nav__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  clip-path: polygon(0 0, 100% 0, 100% 95%, 92% 100%, 0 100%);
}
/* Scanline texture on mobile nav */
.nav__mobile::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(107, 76, 154, 0.02) 3px,
    rgba(107, 76, 154, 0.02) 6px
  );
  z-index: -1;
}
/* Corner bracket accents */
.nav__mobile::after {
  content: '';
  position: absolute;
  bottom: 3rem;
  right: 2rem;
  width: 30px;
  height: 30px;
  border-bottom: 1.5px solid var(--crimson);
  border-right: 1.5px solid var(--crimson);
  opacity: 0.2;
}
.nav__mobile.active {
  opacity: 1;
  pointer-events: auto;
}
.nav__mobile a {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  transition: color 0.3s ease, letter-spacing 0.3s ease, text-shadow 0.3s ease;
}
.nav__mobile a:hover {
  color: var(--crimson);
  letter-spacing: 0.05em;
  text-shadow: 0 0 20px rgba(165, 13, 34, 0.3);
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__cta-wrap { display: none; }
  .nav__burger { display: flex; }
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: clamp(40px, 6vh, 80px);
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}
/* Hero noise grain overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}
.hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
  padding: 8px 16px;
  background: rgba(200, 16, 46, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(200, 16, 46, 0.15);
  border-radius: 4px;
}
[data-theme="light"] .hero__status {
  background: rgba(200, 16, 46, 0.05);
  border-color: rgba(200, 16, 46, 0.12);
}
.hero__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--crimson);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.8); }
}
.hero__headline { margin-bottom: 2rem; }
.hero__headline .line { display: block; overflow: hidden; }
.hero__subtitle-line {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.45em;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--purple);
  opacity: 0.7;
}

/* Glitch text on hero headline hover */
.hero__headline {
  cursor: default;
}
.hero__headline:hover .line-inner {
  animation: glitchText 0.3s ease-in-out;
}
@keyframes glitchText {
  0% { transform: translate(0); text-shadow: none; }
  20% { transform: translate(-2px, 1px); text-shadow: 2px 0 var(--crimson), -2px 0 var(--purple); }
  40% { transform: translate(2px, -1px); text-shadow: -2px 0 var(--crimson), 2px 0 var(--purple); }
  60% { transform: translate(-1px, -1px); text-shadow: 1px 0 var(--purple), -1px 0 var(--crimson); }
  80% { transform: translate(1px, 1px); text-shadow: -1px 0 var(--purple); }
  100% { transform: translate(0); text-shadow: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__headline:hover .line-inner { animation: none; }
}

.hero__sub {
  max-width: 520px;
  margin-bottom: 3rem;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.7;
  color: var(--gray-200);
}
.hero__cta-group {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  right: clamp(20px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
/* Diamond sigil above scroll line */
.hero__scroll-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border: 1px solid var(--purple);
  transform: rotate(45deg);
  opacity: 0.4;
  animation: sigilPulse 3s ease-in-out infinite;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: var(--border-light);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--crimson);
  animation: scroll-line 2s ease infinite;
}
@keyframes scroll-line {
  0% { top: -100%; }
  50% { top: 0; }
  100% { top: 100%; }
}

/* Atmospheric radial gradients — kprverse-inspired layered depth */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 90% at 55% 50%, rgba(45, 27, 78, 0.35) 0%, rgba(15, 5, 30, 0.2) 40%, transparent 100%),
    radial-gradient(ellipse 50% 60% at 60% 45%, rgba(107, 76, 154, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero__crimson-wash {
  position: absolute;
  top: -20%;
  right: -15%;
  width: 60vw;
  height: 60vw;
  background:
    radial-gradient(circle, rgba(165, 13, 34, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 80% at 30% 70%, rgba(45, 27, 78, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  min-height: 44px;
  transition: background 0.35s var(--ease-out-expo), color 0.35s var(--ease-out-expo), border-color 0.35s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}
.btn:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}
.btn--primary {
  background: linear-gradient(135deg, var(--purple) 0%, var(--violet) 100%);
  color: var(--white);
  border: 1px solid transparent;
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--purple-deep) 0%, var(--purple) 100%);
  box-shadow: 0 0 20px rgba(107, 76, 154, 0.25), 0 0 40px rgba(139, 108, 193, 0.15);
}
.btn--outline {
  border: 1px solid var(--border-light);
  color: var(--gray-100);
  transition: border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.btn--outline:hover {
  border-color: var(--crimson);
  color: var(--white);
  box-shadow: 0 0 15px rgba(165, 13, 34, 0.08);
  background: rgba(165, 13, 34, 0.03);
}
.btn__arrow {
  transition: transform 0.3s var(--ease-out-expo);
}
.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* Magnetic wrapper */
.magnetic-wrap {
  display: inline-block;
}

/* --- Project Cards — kprverse-inspired cuts + goth glow --- */
.project-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}
.project-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}
@supports (background: conic-gradient(from 0deg, red, blue)) {
  .project-card::after {
    background: conic-gradient(from var(--border-angle, 0deg), transparent 35%, var(--purple) 45%, var(--crimson) 55%, transparent 65%);
  }
  .project-card:hover::after {
    opacity: 1;
    animation: rotateBorder 3s linear infinite;
  }
  @keyframes rotateBorder {
    to { --border-angle: 360deg; }
  }
}
.project-card:hover {
  will-change: transform;
  border-color: var(--purple);
  box-shadow: 0 0 30px rgba(107, 76, 154, 0.1), 0 0 60px rgba(165, 13, 34, 0.05);
}

.project-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(107, 76, 154, 0.04) 39px, rgba(107, 76, 154, 0.04) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(107, 76, 154, 0.04) 39px, rgba(107, 76, 154, 0.04) 40px),
    var(--surface-2);
  position: relative;
  overflow: hidden;
}
.project-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(45, 27, 78, 0.15) 60%, var(--surface) 100%);
  z-index: 1;
  transition: background 0.5s ease;
}
.project-card:hover .project-card__image-overlay {
  background: linear-gradient(180deg, transparent 20%, rgba(45, 27, 78, 0.25) 50%, var(--surface) 100%);
}
.project-card__image-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crimson);
  opacity: 0.18;
  filter: drop-shadow(0 0 20px rgba(107, 76, 154, 0.15));
  transition: opacity 0.5s ease, transform 0.8s var(--ease-out-expo), filter 0.5s ease;
}
.project-card:hover .project-card__image-inner {
  opacity: 0.3;
  transform: scale(1.05);
  filter: drop-shadow(0 0 30px rgba(107, 76, 154, 0.25));
}

.project-card__body { padding: clamp(24px, 3vw, 40px); }
.project-card__number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--crimson);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}
.project-card__title {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.project-card__desc {
  color: var(--gray-200);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}
.project-card__tag {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border-light);
  color: var(--gray-300);
  transition: border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.project-card:hover .project-card__tag {
  border-color: rgba(107, 76, 154, 0.3);
  color: var(--gray-200);
  box-shadow: 0 0 8px rgba(107, 76, 154, 0.06);
  background: rgba(45, 27, 78, 0.04);
}
.project-card__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.project-card__metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.project-card__metric-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-top: 4px;
}

/* --- Capability Cards --- */
.cap-card {
  padding: clamp(32px, 4vw, 48px);
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s var(--ease-out-expo), background 0.4s var(--ease-out-expo);
  z-index: 1;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}
/* Alternate clip-path direction for even cards */
.cap-card:nth-child(even) {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 8% 100%, 0 92%);
}
.cap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--purple));
  transition: width 0.5s var(--ease-out-expo);
}
.cap-card:hover::before { width: 100%; }
.cap-card:hover {
  border-color: var(--purple-deep);
  background: var(--surface-2);
  box-shadow: inset 0 0 30px rgba(45, 27, 78, 0.08), 0 0 20px rgba(107, 76, 154, 0.05);
  box-shadow: 0 4px 20px rgba(107, 76, 154, 0.06);
}
.cap-card__icon {
  color: var(--crimson);
  margin-bottom: 1rem;
  opacity: 0.8;
  transition: opacity 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
}
.cap-card:hover .cap-card__icon {
  opacity: 1;
  transform: translateY(-2px);
}
.cap-card__number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--crimson);
  margin-bottom: 1.5rem;
}
.cap-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.cap-card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-300);
}

/* Glow grid for capability cards */
.glow-grid {
  position: relative;
}
.glow-grid::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(107,76,154,0.1) 0%, rgba(165,13,34,0.04) 40%, transparent 60%);
  left: var(--glow-x, -300px);
  top: var(--glow-y, -300px);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.3s ease;
  opacity: 0;
}
.glow-grid:hover::after {
  opacity: 1;
}

/* --- Tool Grid --- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 2px;
}
.tool-grid__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--gray-200);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-align: center;
  transition: border-color 0.3s var(--ease-out-expo), color 0.3s var(--ease-out-expo);
}
.tool-grid__item:hover {
  border-color: var(--crimson);
  color: var(--white);
  background: linear-gradient(145deg, var(--surface) 0%, rgba(45, 27, 78, 0.08) 100%);
  box-shadow: 0 0 15px rgba(165, 13, 34, 0.06);
}
.tool-grid__item:hover svg {
  color: var(--crimson);
  transform: scale(1.15);
  filter: drop-shadow(0 0 4px rgba(165, 13, 34, 0.3));
}
.tool-grid__item svg {
  color: var(--gray-300);
  transition: color 0.3s var(--ease-out-expo), transform 0.3s var(--ease-out-expo), filter 0.3s ease;
}

/* --- Skill Radar Chart --- */
.skill-radar {
  max-width: 380px;
  margin: 0 auto;
}
.skill-radar__chart {
  width: 100%;
  height: auto;
}
.skill-radar__axis {
  stroke: var(--border);
  stroke-width: 0.5;
}
.skill-radar__data {
  fill: rgba(107, 76, 154, 0.12);
  stroke: var(--purple);
  stroke-width: 1.5;
  stroke-linejoin: round;
  transition: fill 0.4s ease, filter 0.4s ease, stroke 0.4s ease;
  filter: drop-shadow(0 0 3px rgba(107, 76, 154, 0.15));
}
.skill-radar:hover .skill-radar__data {
  fill: rgba(107, 76, 154, 0.25);
  filter: drop-shadow(0 0 8px rgba(107, 76, 154, 0.3)) drop-shadow(0 0 16px rgba(165, 13, 34, 0.1));
  stroke: var(--violet);
}
.skill-radar__ring {
  fill: none;
  stroke: var(--border);
  stroke-width: 0.5;
  transition: stroke 0.3s ease;
}
.skill-radar:hover .skill-radar__ring {
  stroke: rgba(107, 76, 154, 0.15);
}
.skill-radar__label {
  fill: var(--gray-200);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  transition: fill 0.3s ease;
}
.skill-radar:hover .skill-radar__label {
  fill: var(--gray-100);
}
[data-theme="light"] .skill-radar__data {
  fill: rgba(200, 16, 46, 0.08);
}
[data-theme="light"] .skill-radar:hover .skill-radar__data {
  fill: rgba(200, 16, 46, 0.15);
}

/* --- Trust / Signal Items --- */
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.trust-item:last-child { border-bottom: none; }
.trust-item__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crimson-subtle);
  border: 1px solid rgba(200, 16, 46, 0.12);
  color: var(--crimson);
}
.trust-item__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
}
.trust-item__meta {
  font-size: 0.8rem;
  color: var(--gray-300);
}

/* --- Stats Row --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2px;
}
.stat-block {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(45, 27, 78, 0.12) 100%);
  padding: clamp(28px, 3vw, 48px);
  text-align: center;
  position: relative;
  border-bottom: 1px solid rgba(107, 76, 154, 0.15);
  transition: background 0.3s ease;
}
.stat-block:hover {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(45, 27, 78, 0.2) 100%);
}
.stat-block__value {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-block__value span {
  color: var(--crimson);
  text-shadow: 0 0 20px rgba(165, 13, 34, 0.3);
}
.stat-block__label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-300);
}

/* --- Contact --- */
.contact-section {
  background: linear-gradient(180deg, var(--surface) 0%, rgba(45, 27, 78, 0.08) 50%, var(--surface) 100%);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

/* Large contact background sigil */
.contact-sigil {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(250px, 40vw, 450px);
  height: auto;
  color: var(--purple);
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
  animation: sigilPulse 6s ease-in-out infinite alternate;
}
@media (max-width: 768px) {
  .contact-sigil { width: 200px; right: -30px; opacity: 0.03; }
}
.contact-section .t-heading {
  line-height: 1.2;
  margin-bottom: 1.5rem;
  position: relative;
}

/* Radar sweep decoration */
.radar-sweep {
  position: absolute;
  width: 500px;
  height: 500px;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  border: 1px solid var(--border);
  opacity: 0.25;
  pointer-events: none;
}
.radar-sweep::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(107, 76, 154, 0.15) 20deg,
    rgba(165, 13, 34, 0.08) 40deg,
    transparent 60deg
  );
  animation: radarSpin 4s linear infinite;
}
.radar-sweep::after {
  content: '';
  position: absolute;
  inset: 30%;
  border-radius: 50%;
  border: 1px solid var(--border);
}
@keyframes radarSpin {
  to { transform: rotate(360deg); }
}
[data-theme="light"] .radar-sweep {
  opacity: 0.15;
}
@media (max-width: 768px) {
  .radar-sweep {
    width: 300px;
    height: 300px;
    right: -80px;
    opacity: 0.15;
  }
}
@media (prefers-reduced-motion: reduce) {
  .radar-sweep::before { animation: none; }
}

/* --- Footer --- */
.footer {
  padding: 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(to bottom, transparent, rgba(45, 27, 78, 0.03) 50%, rgba(10, 5, 16, 0.06));
}
.footer__protocol {
  display: block;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--crimson);
  opacity: 0.5;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.footer__cta-block {
  text-align: center;
  padding: clamp(5rem, 10vh, 10rem) 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
/* Ornamental corner sigils on footer CTA */
.footer__cta-block::before,
.footer__cta-block::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  opacity: 0.15;
}
.footer__cta-block::before {
  top: 2rem;
  left: 2rem;
  border-top: 1.5px solid var(--purple);
  border-left: 1.5px solid var(--purple);
}
.footer__cta-block::after {
  bottom: 2rem;
  right: 2rem;
  border-bottom: 1.5px solid var(--crimson);
  border-right: 1.5px solid var(--crimson);
}
.footer__cta-heading {
  margin-bottom: 1rem;
}
.footer__cta-sub {
  font-size: 1rem;
  color: var(--gray-300);
  margin-bottom: 2rem;
}
/* Footer large wordmark (kprverse footer_kpr pattern) */
.footer__wordmark {
  display: flex;
  justify-content: center;
  padding: 2rem 0 0;
  overflow: hidden;
}
.footer__wordmark-svg {
  width: 100%;
  max-width: 600px;
  height: auto;
  color: var(--purple);
}
[data-theme="light"] .footer__wordmark-svg {
  opacity: 0.6;
}
@media (max-width: 640px) {
  .footer__wordmark-svg { max-width: 320px; }
}

.footer__sigil-row {
  display: flex;
  justify-content: center;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  opacity: 0.6;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 2.5rem 0;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer__center-col {
  display: flex;
  align-items: center;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.footer__logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}
.footer__logo span { color: var(--crimson); }
.footer__tagline {
  font-size: 0.65rem;
  color: var(--gray-300);
  letter-spacing: 0.1em;
}
.footer__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}
.footer__links-row {
  display: flex;
  gap: 1.5rem;
}
.footer__link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-300);
  opacity: 0.5;
  transition: color 0.3s ease, opacity 0.3s ease;
}
.footer__link:hover { color: var(--crimson); opacity: 1; }
.footer__bottom-row {
  display: flex;
  gap: 1.5rem;
}
.footer__copy {
  font-size: 0.7rem;
  color: var(--gray-500);
}

@media (max-width: 640px) {
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .footer__meta { align-items: flex-start; }
}

/* (scrollbar styles consolidated below in Custom Scrollbar section) */

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .split-heading .char {
    opacity: 1;
    transform: none;
  }
  .hero__scroll-line::after {
    animation: none;
  }
  .hero__status-dot {
    animation: none;
  }
  .project-card:hover::after {
    animation: none;
  }
  .cursor-ring {
    transition-duration: 0.01ms !important;
  }
  body {
    opacity: 1;
    transition: none;
  }
}

/* --- Scroll Progress Bar --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--purple));
  z-index: 200;
  pointer-events: none;
  transform-origin: left;
}

/* --- Film Grain Overlay --- */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

@media (prefers-reduced-motion: reduce) {
  .grain-overlay { display: none; }
}

/* --- Cybersigilism Enhancements --- */

/* Clip-path card cuts (kprverse-inspired) */
.clip-card-left {
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
}
.clip-card-right {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12% 100%, 0 88%);
}

/* Floating particles animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(3deg); }
}

/* Staggered fade-in */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Loading screen (kprverse-inspired) */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  background: var(--black);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loading-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loading-screen__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.loading-screen__sigil {
  width: 80px;
  height: 80px;
  margin-bottom: 2rem;
  color: var(--crimson);
  animation: sigilPulse 2s ease-in-out infinite alternate;
}
.loading-screen__bar-wrap {
  width: 100%;
  max-width: 320px;
  height: 1px;
  background: var(--border);
  position: relative;
}
.loading-screen__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--crimson), var(--purple));
  transition: width 0.075s linear;
  width: 0%;
}
.loading-screen__label {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 320px;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-300);
}

/* Nav frame border lines (kprverse NavFrame) */
.nav-frame-line {
  position: fixed;
  z-index: 9996;
  pointer-events: none;
}
.nav-frame-line--left {
  left: clamp(0.5rem, 2vw, 1.5rem);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent 5%, var(--purple-glow) 50%, transparent 95%);
}
.nav-frame-line--right {
  right: clamp(0.5rem, 2vw, 1.5rem);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent 5%, var(--purple-glow) 50%, transparent 95%);
}

/* Section atmosphere gradient overlays */
.section--atmosphere {
  position: relative;
}
.section--atmosphere::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(45, 27, 78, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 90%, rgba(165, 13, 34, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* Deep purple atmosphere — used on key sections */
.section--atmosphere-deep {
  position: relative;
}
.section--atmosphere-deep::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 50% at 30% 0%, rgba(45, 27, 78, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 80% 100%, rgba(107, 76, 154, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(165, 13, 34, 0.03) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* Sunset gradient section (kprverse factions-inspired) */
.section--sunset {
  position: relative;
}
.section--sunset::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(107, 44, 168, 0.06) 0%,
    rgba(168, 85, 247, 0.04) 25%,
    rgba(236, 72, 153, 0.03) 50%,
    rgba(165, 13, 34, 0.04) 75%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 0;
}
[data-theme="light"] .section--sunset::before {
  background: linear-gradient(
    to bottom,
    rgba(74, 45, 110, 0.03) 0%,
    rgba(168, 85, 247, 0.02) 25%,
    rgba(236, 72, 153, 0.015) 50%,
    transparent 100%
  );
}

/* Scroll indicator — vertical text with animated line (kprverse style) */
.scroll-indicator-kpr {
  position: absolute;
  bottom: 2rem;
  right: clamp(0.5rem, 2vw, 1.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
}
.scroll-indicator-kpr__text {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  color: var(--gray-300);
}
.scroll-indicator-kpr__arrow {
  animation: float 2s ease-in-out infinite;
}
.scroll-indicator-kpr__arrow svg {
  width: 12px;
  height: 16px;
  stroke: var(--gray-300);
}

/* Purple accent glow on hover for interactive elements */
.glow-purple {
  transition: box-shadow 0.4s ease;
}
.glow-purple:hover {
  box-shadow: 0 0 20px rgba(107, 76, 154, 0.15), 0 0 40px rgba(107, 76, 154, 0.05);
}

/* --- Floating Atmospheric Particles (kprverse-inspired) --- */
.atmo-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.atmo-particles__dot {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--purple);
  opacity: 0.15;
}
.atmo-particles__dot:nth-child(1) { top: 15%; left: 10%; animation: float 3s ease-in-out infinite; }
.atmo-particles__dot:nth-child(2) { top: 25%; right: 20%; animation: float 3.5s ease-in-out infinite 0.3s; width: 2px; height: 2px; background: var(--crimson); }
.atmo-particles__dot:nth-child(3) { top: 55%; left: 25%; animation: float 4s ease-in-out infinite 0.6s; }
.atmo-particles__dot:nth-child(4) { top: 70%; right: 15%; animation: float 3.8s ease-in-out infinite 0.9s; width: 4px; height: 4px; opacity: 0.08; }
.atmo-particles__dot:nth-child(5) { top: 40%; left: 60%; animation: float-slow 4.5s ease-in-out infinite 1.2s; width: 2px; height: 2px; }
.atmo-particles__dot:nth-child(6) { top: 80%; left: 45%; animation: float 5s ease-in-out infinite 1.5s; background: var(--crimson); opacity: 0.1; }
@media (prefers-reduced-motion: reduce) {
  .atmo-particles { display: none; }
}

/* --- Measurement Lines SVG Decoration (kprverse blueprint aesthetic) --- */
.measurement-lines {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
  color: var(--purple);
}
.measurement-lines--top-right {
  top: 2rem;
  right: clamp(2rem, 4vw, 4rem);
  width: 120px;
  height: auto;
}
.measurement-lines--bottom-left {
  bottom: 2rem;
  left: clamp(2rem, 4vw, 4rem);
  width: 100px;
  height: auto;
  transform: rotate(180deg);
}
[data-theme="light"] .measurement-lines { opacity: 0.03; }
@media (max-width: 768px) {
  .measurement-lines { display: none; }
}

/* --- Scattered Card Layout (kprverse-inspired asymmetric positioning) --- */
.scattered-grid {
  position: relative;
  height: clamp(420px, 60vw, 700px);
  margin-top: 2rem;
}
.scattered-grid .project-card {
  position: absolute;
  width: clamp(260px, 38vw, 420px);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s ease;
}
/* Suppress conic-gradient border on scattered cards — too prominent */
.scattered-grid .project-card::after {
  display: none;
}
.scattered-grid .project-card:nth-child(1) {
  top: 0;
  left: 0;
  transform: rotate(-1.5deg);
  z-index: 2;
}
.scattered-grid .project-card:nth-child(2) {
  top: 8%;
  right: 0;
  transform: rotate(1.2deg);
  z-index: 3;
}
.scattered-grid .project-card:nth-child(3) {
  top: 50%;
  left: 12%;
  transform: rotate(0.8deg);
  z-index: 1;
}
.scattered-grid .project-card:hover {
  transform: rotate(0deg) translateY(-4px) !important;
  z-index: 10;
  box-shadow: 0 12px 40px rgba(45, 27, 78, 0.2), 0 0 60px rgba(107, 76, 154, 0.08);
}
@media (max-width: 768px) {
  .scattered-grid {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .scattered-grid .project-card {
    position: static;
    width: 100%;
    transform: none !important;
  }
}

/* --- Custom Cursor --- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--crimson);
}
.cursor-ring {
  width: 32px;
  height: 32px;
  border: 1.5px solid rgba(200, 16, 46, 0.5);
  transition: width 0.3s var(--ease-out-expo), height 0.3s var(--ease-out-expo), border-color 0.3s ease, background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cursor-ring::after {
  content: attr(data-cursor-label);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--crimson);
  opacity: 0;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}
.cursor-ring.has-label {
  width: 64px;
  height: 64px;
  background: rgba(200, 16, 46, 0.08);
  border-color: var(--crimson);
}
.cursor-ring.has-label::after {
  opacity: 1;
}
.cursor-ring.hover {
  width: 48px;
  height: 48px;
  border-color: var(--crimson);
}

@media (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* --- Preloader --- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: radial-gradient(ellipse at center, rgba(45, 27, 78, 0.12) 0%, var(--black) 65%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}
.preloader__sigil {
  width: 120px;
  height: 120px;
  color: var(--purple);
  filter: drop-shadow(0 0 15px rgba(107, 76, 154, 0.3)) drop-shadow(0 0 30px rgba(165, 13, 34, 0.15));
  animation: preloaderPulse 2s ease-in-out infinite;
}
@keyframes preloaderPulse {
  0%, 100% { filter: drop-shadow(0 0 15px rgba(107, 76, 154, 0.3)) drop-shadow(0 0 30px rgba(165, 13, 34, 0.15)); }
  50% { filter: drop-shadow(0 0 25px rgba(107, 76, 154, 0.5)) drop-shadow(0 0 50px rgba(165, 13, 34, 0.25)); }
}
.preloader__sigil-path {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
}
.preloader__sigil-dot {
  opacity: 0;
}
.preloader__logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  opacity: 0;
}
.preloader__logo span { color: var(--purple); }
.preloader__tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-300);
  opacity: 0;
}

/* --- Page Transition Sigil Flash --- */
.transition-sigil {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(45, 27, 78, 0.15) 0%, var(--black) 70%);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
}
.transition-sigil svg {
  width: 60px;
  height: 60px;
  color: var(--crimson);
  opacity: 0.6;
  filter: drop-shadow(0 0 10px rgba(165, 13, 34, 0.4)) drop-shadow(0 0 20px rgba(107, 76, 154, 0.2));
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--black);
}
::-webkit-scrollbar-thumb {
  background: var(--crimson-dark);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--crimson);
}
/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--crimson-dark) var(--black);
}

/* --- Live Threat Feed --- */
.threat-feed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 2px;
}
.threat-feed__loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
}
.threat-card {
  background: linear-gradient(145deg, var(--surface) 0%, rgba(45, 27, 78, 0.04) 100%);
  border: 1px solid var(--border);
  border-left: 2px solid var(--purple-deep);
  padding: clamp(20px, 2.5vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.3s ease, box-shadow 0.4s ease, background 0.4s ease;
  position: relative;
}
.threat-card:hover {
  border-color: var(--purple);
  border-left-color: var(--crimson);
  box-shadow: 0 0 20px rgba(107, 76, 154, 0.08), inset 0 0 30px rgba(45, 27, 78, 0.06);
  background: linear-gradient(145deg, var(--surface) 0%, rgba(45, 27, 78, 0.1) 100%);
}
.threat-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.threat-card__severity {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid;
}
.threat-card__severity--critical {
  color: var(--severity-critical);
  border-color: color-mix(in srgb, var(--severity-critical) 30%, transparent);
  background: color-mix(in srgb, var(--severity-critical) 6%, transparent);
}
.threat-card__severity--high {
  color: var(--severity-high);
  border-color: color-mix(in srgb, var(--severity-high) 30%, transparent);
  background: color-mix(in srgb, var(--severity-high) 6%, transparent);
}
.threat-card__severity--medium {
  color: var(--severity-medium);
  border-color: color-mix(in srgb, var(--severity-medium) 30%, transparent);
  background: color-mix(in srgb, var(--severity-medium) 6%, transparent);
}
.threat-card__severity--low {
  color: var(--severity-low);
  border-color: color-mix(in srgb, var(--severity-low) 30%, transparent);
  background: color-mix(in srgb, var(--severity-low) 6%, transparent);
}
.threat-card__sourcecount {
  font-size: 0.65rem;
  color: var(--gray-300);
  font-family: var(--font-mono);
  border: 1px solid var(--border-light);
  padding: 2px 7px;
  white-space: nowrap;
}

/* --- Top 3 Today --- */
.top3-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 2px;
}
.top3-card {
  position: relative;
  background: linear-gradient(145deg, var(--surface) 0%, rgba(165, 13, 34, 0.05) 100%);
  border: 1px solid var(--border);
  border-top: 2px solid var(--crimson);
  padding: clamp(22px, 2.5vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: border-color 0.3s ease, box-shadow 0.4s ease, transform 0.3s ease;
}
.top3-card:hover {
  border-color: var(--purple);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -10px rgba(165, 13, 34, 0.3);
}
.top3-card__rank {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--crimson);
  opacity: 0.85;
}
.top3-card__score {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gray-300);
  letter-spacing: 0.05em;
}
.threat-card__source {
  font-size: 0.65rem;
  color: var(--gray-300);
  font-family: var(--font-mono);
}
.threat-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.4;
}
.threat-card__title a {
  transition: color 0.2s ease;
}
.threat-card__title a:hover {
  color: var(--crimson);
}
.threat-card__summary {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--gray-300);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.threat-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
.threat-card__tag {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--border-light);
  color: var(--gray-300);
}
.threat-feed__fallback {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  color: var(--gray-300);
  font-size: 0.85rem;
  border: 1px solid var(--border);
  background: var(--surface);
}

/* --- Shimmer skeleton loading state (Website Health Report, Threat Feed, Threat Landscape) --- */
@keyframes whrShimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.whr-skel {
  background: linear-gradient(90deg, var(--surface-3) 25%, var(--border-light) 37%, var(--surface-3) 63%);
  background-size: 800px 100%;
  animation: whrShimmer 1.6s linear infinite;
}
.whr-skel-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
}
.whr-skel-row {
  height: 48px;
  border: 1px solid var(--border);
}
.whr-skel-card {
  height: 140px;
  border: 1px solid var(--border);
  margin-bottom: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .whr-skel { animation: none; opacity: 0.5; }
}

/* --- Product showcase card (icon + details), stacks on narrow screens --- */
.product-showcase-card {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 700px) {
  .product-showcase-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .product-showcase-card img {
    max-width: 160px !important;
  }
}

/* --- Website Health Report: grade badge, grouped checklists --- */
.whr-grade-badge {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 1;
  color: var(--crimson);
  border: 3px solid var(--crimson);
  background: radial-gradient(circle at 50% 40%, rgba(165, 13, 34, 0.1) 0%, transparent 70%);
  box-shadow: 0 0 24px rgba(165, 13, 34, 0.25), inset 0 0 20px rgba(165, 13, 34, 0.08);
  transition: border-color 0.4s ease, color 0.4s ease, box-shadow 0.4s ease;
}
.whr-grade-badge[data-grade="A"] { color: #28c840; border-color: #28c840; box-shadow: 0 0 24px rgba(40, 200, 64, 0.25), inset 0 0 20px rgba(40, 200, 64, 0.08); }
.whr-grade-badge[data-grade="B"] { color: #8fd13f; border-color: #8fd13f; box-shadow: 0 0 24px rgba(143, 209, 63, 0.25), inset 0 0 20px rgba(143, 209, 63, 0.08); }
.whr-grade-badge[data-grade="C"] { color: #ffd700; border-color: #ffd700; box-shadow: 0 0 24px rgba(255, 215, 0, 0.25), inset 0 0 20px rgba(255, 215, 0, 0.08); }
.whr-grade-badge[data-grade="D"] { color: #ff8c00; border-color: #ff8c00; box-shadow: 0 0 24px rgba(255, 140, 0, 0.25), inset 0 0 20px rgba(255, 140, 0, 0.08); }
.whr-grade-badge[data-grade="F"] { color: var(--crimson); border-color: var(--crimson); }

.whr-target-url {
  display: block;
  font-size: 0.7rem;
  color: var(--gray-300);
  margin-top: 0.25rem;
  max-width: clamp(140px, 24vw, 220px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-decoration: none;
  border-bottom: 1px dotted transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.whr-target-url:hover, .whr-target-url:focus-visible {
  color: var(--white);
  border-color: var(--gray-300);
}

.whr-row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
}
.whr-row--fail { border-left-color: var(--crimson); }
.whr-row--pass { border-left-color: #28c840; }

.whr-passed-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: transparent;
  border: 1px dashed var(--border-light);
  color: var(--gray-300);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease;
}
.whr-passed-toggle:hover { border-color: var(--crimson); color: var(--white); }
.whr-passed-toggle svg { transition: transform 0.3s ease; flex-shrink: 0; }
.whr-passed-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.whr-passed-list { display: grid; gap: 2px; overflow: hidden; max-height: 0; transition: max-height 0.35s ease; }
.whr-passed-list.is-open { max-height: 1000px; margin-top: 2px; }

.whr-vital-chip {
  padding: 1rem;
  background: var(--surface);
  text-align: center;
  border-top: 2px solid var(--border);
}
.whr-vital-chip--good { border-top-color: #28c840; }
.whr-vital-chip--ok { border-top-color: #ffd700; }
.whr-vital-chip--poor { border-top-color: var(--crimson); }

/* --- Device Showcase (Apple-style product screenshots) --- */
.device-showcase {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-end;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding: clamp(3rem, 8vw, 6rem) 1rem;
}
.device-showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, var(--crimson-glow) 0%, transparent 70%),
    radial-gradient(ellipse 50% 45% at 75% 60%, var(--purple-glow) 0%, transparent 70%);
  filter: blur(40px);
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
}
.device-frame {
  position: relative;
  overflow: hidden;
  z-index: 1;
  width: clamp(170px, 20vw, 240px);
  aspect-ratio: 9 / 16;
  padding: 10px;
  border-radius: 2.4rem;
  background: linear-gradient(165deg, var(--surface-3) 0%, var(--charcoal) 100%);
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  transition: transform 0.45s var(--ease-out-expo), box-shadow 0.45s var(--ease-out-expo);
}
.device-frame:nth-child(2) { transform: translateY(-1.5rem); }
.device-frame:hover {
  transform: translateY(-0.75rem) scale(1.035);
  box-shadow: 0 30px 60px -12px rgba(165, 13, 34, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}
.device-frame:nth-child(2):hover { transform: translateY(-2.25rem) scale(1.035); }
.device-frame__screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 1.7rem;
  overflow: hidden;
  background: var(--black);
}
.device-frame__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.device-frame__notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 18px;
  background: var(--charcoal);
  border-radius: 0 0 14px 14px;
  z-index: 2;
}
@media (prefers-reduced-motion: reduce) {
  .device-frame, .device-frame:hover { transition: none; transform: none; }
}

/* --- Certification Badges --- */
.cert-badge {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(145deg, var(--surface) 0%, rgba(45, 27, 78, 0.04) 100%);
  border: 1px solid var(--border);
  border-left: 2px solid var(--purple-deep);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.cert-badge:hover {
  border-color: var(--purple);
  box-shadow: 0 2px 16px rgba(107, 76, 154, 0.08);
}
.cert-badge__icon {
  width: 52px;
  height: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border-light);
  color: var(--crimson);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  clip-path: polygon(50% 0%, 100% 10%, 100% 70%, 50% 100%, 0% 70%, 0% 10%);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.cert-badge:hover .cert-badge__icon {
  background: var(--crimson-subtle);
  border-color: var(--crimson);
}
.cert-badge__info {
  flex: 1;
  min-width: 0;
}
.cert-badge__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.2rem;
}
.cert-badge__status {
  font-size: 0.7rem;
  color: var(--gray-300);
  font-family: var(--font-mono);
}
.cert-badge__status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}
.cert-badge__status-dot--active { background: var(--status-active); }
.cert-badge__status-dot--expired { background: var(--gray-400); }
.cert-badge__icon--expired { opacity: 0.5; border-color: var(--gray-400) !important; }
.cert-badge__status-dot--prep { background: var(--crimson); animation: pulse-dot 2s ease infinite; }

/* --- Interactive Terminal --- */
.terminal {
  background: linear-gradient(160deg, var(--surface) 0%, rgba(45, 27, 78, 0.06) 100%);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 720px;
  font-family: var(--font-mono);
  box-shadow: 0 8px 32px rgba(45, 27, 78, 0.08);
}
.terminal__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(45, 27, 78, 0.06);
  border-bottom: 1px solid var(--border);
}
.terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal__title {
  font-size: 0.7rem;
  color: var(--gray-300);
  margin-left: auto;
  letter-spacing: 0.05em;
}
.terminal__body {
  padding: 20px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.terminal__body::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
}
.terminal__output {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--gray-200);
  white-space: pre-wrap;
  word-break: break-word;
  flex: 1;
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 12px;
}
.terminal__prompt {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  line-height: 1;
}
.terminal__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  caret-color: var(--crimson);
}
.terminal__input:focus-visible {
  outline: 1px solid var(--crimson);
  outline-offset: 2px;
}
.terminal__input::placeholder {
  color: var(--gray-500);
}
/* Terminal cursor blink */
.terminal__prompt::before {
  content: '>';
  color: var(--purple);
  margin-right: 6px;
  animation: cursorBlink 1s step-end infinite;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .terminal__prompt::before { animation: none; }
}

/* --- Case Study --- */
.case-study__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-300);
  transition: color 0.3s ease;
}
.case-study__back:hover { color: var(--crimson); }
.case-study__section {
  margin-bottom: 3rem;
}
.case-study__heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  border-image: linear-gradient(90deg, var(--purple-deep), var(--crimson), transparent) 1;
}
.case-study__steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.case-study__step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.case-study__step-num {
  flex-shrink: 0;
  color: var(--crimson);
  font-size: 0.7rem;
  padding-top: 3px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.case-study__step-num::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(165, 13, 34, 0.25);
  transform: rotate(45deg);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.case-study__step:hover .case-study__step-num::before {
  border-color: rgba(165, 13, 34, 0.5);
  transform: rotate(45deg) scale(1.1);
}
.case-study__step-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.3rem;
}
.case-study__step-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-300);
}
.case-study__results {
  list-style: none;
  padding: 0;
}
.case-study__results li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-200);
}
.case-study__results li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--crimson);
}

/* --- Project Card CTA --- */
.project-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 1.25rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--crimson);
  transition: gap 0.3s var(--ease-out-expo);
}
.project-card__cta:hover {
  gap: 12px;
}
.project-card__cta svg {
  transition: transform 0.3s var(--ease-out-expo);
}
.project-card__cta:hover svg {
  transform: translateX(4px);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
}
.testimonial {
  background: linear-gradient(150deg, var(--surface) 0%, rgba(45, 27, 78, 0.05) 100%);
  border: 1px solid var(--border);
  border-left: 2px solid var(--purple-deep);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}
.testimonial:nth-child(even) {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 8% 100%, 0 92%);
}
.testimonial:hover {
  border-color: var(--purple);
  box-shadow: 0 4px 24px rgba(107, 76, 154, 0.1);
}
.testimonial::before {
  content: '\201C';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 5rem;
  line-height: 1;
  color: var(--purple);
  opacity: 0.15;
  font-family: var(--font-serif);
  pointer-events: none;
}
.testimonial::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple-deep), var(--crimson));
  transition: width 0.5s var(--ease-out-expo);
}
.testimonial:hover::after {
  width: 100%;
}
.testimonial__text {
  font-size: 0.9rem;
  color: var(--gray-200);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}
.testimonial__footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.testimonial__name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  font-style: normal;
}
.testimonial__role {
  font-size: 0.7rem;
  color: var(--gray-400);
  font-family: var(--font-mono);
}

/* --- Hero Matrix Canvas --- */
.hero__matrix {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
}

.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.4;
}

@media (prefers-reduced-motion: reduce) {
  .hero__matrix, .hero__particles { display: none; }
}

/* --- About Hero Background --- */
.about-hero {
  position: relative;
  overflow: hidden;
}
.about-hero > .container {
  position: relative;
  z-index: 1;
}

/* About pillars — gothic styling */
.about-pillar {
  padding: 1.5rem;
  background: linear-gradient(145deg, var(--surface) 0%, rgba(45, 27, 78, 0.06) 100%);
  border: 1px solid var(--border);
  border-top: 2px solid var(--purple-deep);
  clip-path: polygon(0 0, 100% 0, 100% 90%, 90% 100%, 0 100%);
  transition: border-color 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
  position: relative;
}
.about-pillar:hover {
  border-color: var(--purple);
  background: linear-gradient(145deg, var(--surface) 0%, rgba(45, 27, 78, 0.12) 100%);
  box-shadow: 0 4px 20px rgba(107, 76, 154, 0.1), 0 0 40px rgba(107, 76, 154, 0.04);
}
/* Corner bracket accents on about-pillars */
.about-pillar::before,
.about-pillar::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  opacity: 0;
  transition: opacity 0.4s ease, width 0.3s ease, height 0.3s ease;
  pointer-events: none;
}
.about-pillar::before {
  top: 8px;
  right: 8px;
  border-top: 1.5px solid var(--purple);
  border-right: 1.5px solid var(--purple);
}
.about-pillar::after {
  bottom: 16px;
  left: 8px;
  border-bottom: 1.5px solid var(--crimson);
  border-left: 1.5px solid var(--crimson);
}
.about-pillar:hover::before,
.about-pillar:hover::after {
  opacity: 0.5;
  width: 20px;
  height: 20px;
}
.about-pillar:nth-child(2) {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 10% 100%, 0 90%);
}
.about-pillar:nth-child(3) {
  clip-path: polygon(0 0, 95% 0, 100% 10%, 100% 100%, 0 100%);
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline__line {
  position: absolute;
  top: 0;
  left: 12px;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, var(--purple), var(--crimson) 50%, var(--border) 80%, transparent);
}
.timeline__item {
  position: relative;
  padding-bottom: 3rem;
  padding-left: 1.5rem;
}
.timeline__item:last-child {
  padding-bottom: 0;
}
.timeline__dot {
  position: absolute;
  left: -34px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--crimson), var(--purple));
  border: 2px solid var(--black);
  outline: 1px solid var(--purple);
  box-shadow: 0 0 8px rgba(107, 76, 154, 0.3);
}
.timeline__item:hover .timeline__dot {
  box-shadow: 0 0 12px rgba(107, 76, 154, 0.5), 0 0 4px rgba(165, 13, 34, 0.4);
}
.timeline__year {
  font-size: 0.7rem;
  color: var(--purple);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.timeline__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.timeline__text {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--gray-300);
  max-width: 560px;
}

/* --- Page-Specific Transitions --- */

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, background 0.3s ease, transform 0.3s ease;
  z-index: 50;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--crimson);
  border-color: var(--crimson);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(165, 13, 34, 0.25), 0 0 30px rgba(165, 13, 34, 0.1);
}
.back-to-top::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--purple);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: scale(0.9);
}
.back-to-top:hover::before {
  opacity: 0.3;
  transform: scale(1.1);
}

/* --- Enhanced Project Card Hover --- */
.project-card__body {
  position: relative;
  z-index: 1;
}
.project-card__hover-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(200, 16, 46, 0.06) 0%, transparent 60%);
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}
.project-card:hover .project-card__hover-glow {
  opacity: 1;
}

/* Same cursor-follow glow treatment extended to cert-badge and device-frame,
   for one consistent hover language across every card-like component. */
.cert-badge__hover-glow,
.device-frame__hover-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(165, 13, 34, 0.08) 0%, transparent 60%);
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}
.cert-badge:hover .cert-badge__hover-glow,
.device-frame:hover .device-frame__hover-glow {
  opacity: 1;
}
.project-card__tags {
  transition: transform 0.4s var(--ease-out-expo), opacity 0.4s ease;
}

/* --- Page Layout Utilities --- */
.section--top {
  padding-top: 120px;
}
.section--flush-top {
  padding-top: 0;
}
.section--center {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
}
.max-w-narrow { max-width: 700px; }
.max-w-medium { max-width: 900px; }
.mb-sm { margin-bottom: 1rem; }
.mb-md { margin-bottom: 2rem; }
.mb-lg { margin-bottom: 3rem; }
.mb-xl { margin-bottom: 4rem; }
.mt-md { margin-top: 1.5rem; }
.mt-lg { margin-top: 3rem; }
.mt-xl { margin-top: 5rem; }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr));
  gap: 2px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 2px;
  margin-top: 2px;
}
.grid-cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}
.border-top-section {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* --- Accessibility --- */
.skip-link {
  position: fixed;
  top: -9999px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10001;
  background: var(--crimson);
  color: #fff;
  padding: 12px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 12px;
  opacity: 1;
  pointer-events: auto;
}

*:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

/* --- Utility --- */
.text-crimson { color: var(--crimson); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero {
    min-height: 90vh;
    padding-bottom: 60px;
  }
  .hero__scroll-indicator { display: none; }
  .project-card__metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .trust-grid { grid-template-columns: 1fr !important; }
  .nav__inner { height: 60px; }
  .cap-card { padding: 24px; }
  .section { padding: clamp(48px, 8vh, 100px) 0; }
  .terminal { max-width: 100%; }
  .terminal__body { padding: 16px; min-height: 200px; }
  .timeline { padding-left: 32px; }
  .timeline__dot { left: -26px; }
  .case-study__step { flex-direction: column; gap: 0.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer__cta-block { padding: clamp(3rem, 6vh, 5rem) 0; }
  .cursor-dot, .cursor-ring { display: none; }
}

@media (max-width: 640px) {
  .hero {
    min-height: 85vh;
    justify-content: center;
    padding-bottom: 40px;
  }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .hero__cta-group {
    flex-direction: column;
    align-items: flex-start;
  }
  /* Scoped to the hero CTAs only -- a bare ".btn" rule here used to apply
     full-width-stacking to every button site-wide at this breakpoint
     (severity filter chips, "Check Another Site", etc.), not just the
     hero's two stacked CTAs it was written for. */
  .hero__cta-group .btn { width: 100%; justify-content: center; }
  .project-card__metrics { grid-template-columns: 1fr 1fr; }
  .stat-block { padding: 20px 16px; }
  .stat-block__value { font-size: 2rem; }
  .cert-badge { padding: 1rem; }
  .cert-badge__icon { width: 42px; height: 50px; font-size: 0.6rem; }
  .threat-feed { grid-template-columns: 1fr; }
  .grid-cols-2 { grid-template-columns: 1fr; }
  .footer__bottom { padding: 2rem 0; }
  .footer__links-row { gap: 1rem; }
  .footer__bottom-row { flex-direction: column; gap: 0.25rem; }
}

@media (max-width: 400px) {
  .t-display { font-size: 2.5rem; }
  .terminal__output { font-size: 0.75rem; max-height: 200px; }
  .terminal__input { font-size: 0.875rem; }
  .terminal__prompt { font-size: 0.75rem; }
}