/* ============================================================
   style.css — Global Design System for DreadVeresta
   www.dreadveresta.com
   ============================================================ */

/* ── 1. Design Tokens ───────────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:          #070710;
  --color-surface:     #0f0f1a;
  --color-surface-2:   #161625;
  --color-surface-3:   #1e1e32;
  --color-border:      rgba(124, 58, 237, 0.18);
  --color-border-glow: rgba(168, 85, 247, 0.35);

  --color-accent:      #7c3aed;
  --color-accent-2:    #a855f7;
  --color-accent-3:    #c084fc;
  --color-accent-cyan: #06b6d4;
  --color-accent-rose: #f43f5e;

  --color-text:        #f1f0ff;
  --color-text-muted:  #8b8ba8;
  --color-text-faint:  #4f4f6e;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #06b6d4 100%);
  --gradient-hero:  radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.15) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 20%, rgba(6,182,212,0.10) 0%, transparent 60%);
  --gradient-card:  linear-gradient(135deg, rgba(22,22,37,0.9) 0%, rgba(30,30,50,0.8) 100%);

  /* Typography */
  --font-display:  'Outfit', system-ui, sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;

  /* Sizing */
  --container-max:  1200px;
  --container-narrow: 800px;
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card:  0 4px 24px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-glow:  0 0 40px rgba(124,58,237,0.25);
  --shadow-btn:   0 4px 20px rgba(124,58,237,0.4);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
}

/* ── 2. Reset & Base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: var(--gradient-hero);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── 3. Layout Utilities ────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-20) 0;
}

.hidden { display: none !important; }

/* ── 4. Typography ──────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

/* ── 5. Navbar ──────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 16, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.navbar.scrolled {
  background: rgba(7, 7, 16, 0.95);
  border-color: var(--color-border-glow);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}

.navbar__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__brand-icon {
  font-size: 1.4rem;
  filter: drop-shadow(0 0 8px rgba(168,85,247,0.8));
  animation: pulse-glow 3s ease-in-out infinite;
}

.navbar__brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.01em;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.navbar__link:hover {
  color: var(--color-text);
  background: rgba(124,58,237,0.1);
}

.navbar__link--active {
  color: var(--color-accent-3) !important;
  background: rgba(124,58,237,0.15) !important;
}

.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.navbar__toggle:hover { background: rgba(124,58,237,0.1); }

.navbar__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(2) {
  opacity: 0;
}
.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.navbar__mobile {
  display: none;
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6) var(--space-6);
  background: rgba(7, 7, 16, 0.98);
}

.navbar__mobile.is-open {
  display: block;
}

.navbar__mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.navbar__mobile-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.navbar__mobile-link:hover,
.navbar__mobile-link.navbar__link--active {
  color: var(--color-text);
  background: rgba(124,58,237,0.1);
}

/* ── 6. Hero Section ────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--space-24) 0;
}

.hero__bg-orbs, .page-hero__bg-orbs, .error-page__bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: drift 12s ease-in-out infinite;
}

.orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.5) 0%, transparent 70%);
  top: -200px;
  left: -100px;
  animation-duration: 14s;
}

.orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,0.4) 0%, transparent 70%);
  bottom: -100px;
  right: 5%;
  animation-duration: 18s;
  animation-delay: -6s;
}

.orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(244,63,94,0.2) 0%, transparent 70%);
  top: 30%;
  left: 60%;
  animation-duration: 10s;
  animation-delay: -3s;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent-3);
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: 0.05em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--color-text-muted);
  max-width: 650px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-accent-2));
  animation: scroll-pulse 2s ease-in-out infinite;
}

/* ── 7. Page Hero (inner pages) ─────────────────────────────── */
.page-hero {
  position: relative;
  padding: var(--space-16) 0 var(--space-10);
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-4);
}

.page-hero__desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ── 8. Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: none;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}

.btn:hover::before { background: rgba(255,255,255,0.07); }
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn--primary:hover {
  box-shadow: 0 6px 28px rgba(124,58,237,0.55);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-glow);
}

.btn--ghost:hover {
  color: var(--color-text);
  border-color: var(--color-accent-2);
  background: rgba(124,58,237,0.08);
}

.btn--full { width: 100%; justify-content: center; }

.btn--sm {
  font-size: 0.85rem;
  padding: 8px 18px;
}

/* ── 9. Glass Cards ─────────────────────────────────────────── */
.glass-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

/* ── 10. Forms ──────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.input-wrapper { position: relative; }

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 1rem;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.form-input::placeholder { color: var(--color-text-faint); }

.form-input:focus {
  border-color: var(--color-accent-2);
  background: rgba(124,58,237,0.05);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.input-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  pointer-events: none;
  opacity: 0;
  box-shadow: 0 0 20px rgba(168,85,247,0.3);
  transition: opacity var(--transition-base);
}

.form-input:focus + .input-glow { opacity: 1; }

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-faint);
}

/* ── 11. Loader ─────────────────────────────────────────────── */
.loader-ring {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(124,58,237,0.2);
  border-top-color: var(--color-accent-2);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

.loader-ring--lg {
  width: 64px;
  height: 64px;
  border-width: 4px;
}

.status-loading,
.geo-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-16);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ── 12. Code block ─────────────────────────────────────────── */
.code-block {
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-accent-3);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.6;
  max-height: 500px;
  overflow-y: auto;
}

/* ── 13. About Section ──────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  font-size: 1.05rem;
  line-height: 1.75;
}

.about__stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.feature-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background: rgba(124,58,237,0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.feature-item:hover {
  border-color: var(--color-border-glow);
  background: rgba(124,58,237,0.10);
}

.feature-item__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  line-height: 1;
}

.feature-item__title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
  font-family: var(--font-display);
}

.feature-item__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── 14. Tools / Quick Links Grid ───────────────────────────── */
.tools { background: rgba(124,58,237,0.03); }

.tools__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-7, 28px);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--transition-base);
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition-slow);
  border-radius: inherit;
}

.tool-card:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: translateY(-4px);
}

.tool-card:hover::before { opacity: 0.05; }

.tool-card__icon {
  font-size: 2.2rem;
  z-index: 1;
}

.tool-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  z-index: 1;
}

.tool-card__desc {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  flex: 1;
  z-index: 1;
  line-height: 1.6;
}

.tool-card__arrow {
  font-size: 1.2rem;
  color: var(--color-accent-2);
  transition: transform var(--transition-base);
  z-index: 1;
  align-self: flex-end;
}

.tool-card:hover .tool-card__arrow { transform: translate(4px, -4px); }

/* ── 15. Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 0;
  margin-top: auto;
}

.footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-12);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__brand-icon {
  font-size: 1.8rem;
  filter: drop-shadow(0 0 8px rgba(168,85,247,0.6));
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__tagline {
  color: var(--color-text-faint);
  font-size: 0.9rem;
  max-width: 260px;
}

.footer__heading {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
}

.footer__nav ul,
.footer__external ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.footer__link:hover { color: var(--color-accent-3); }

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-6);
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-faint);
}

/* ── 16. Error Page ─────────────────────────────────────────── */
.error-page {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.error-page__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--space-4);
  letter-spacing: -0.05em;
}

.error-page__title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--space-4);
}

.error-page__message {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto var(--space-8);
}

.error-page__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── 17. Info Card (Stream Creator) ─────────────────────────── */
.info-card {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  align-items: flex-start;
}

.info-card__icon { font-size: 2.5rem; flex-shrink: 0; }

.info-card__title {
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
}

.info-card__text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.info-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.info-card__list li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ── 18. Iframe embed ───────────────────────────────────────── */
.embed-wrapper {
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}

.embed-wrapper__header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-4);
}

.embed-badge {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-accent-2);
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.embed-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-2);
  min-height: 600px;
}

.embed-container iframe {
  display: block;
  width: 100%;
  min-height: 600px;
  border: none;
  border-radius: var(--radius-lg);
}

.embed-fallback {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-faint);
  margin-top: var(--space-3);
}

.link {
  color: var(--color-accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.link:hover { color: var(--color-accent-3); }

/* ── 19. Animations ─────────────────────────────────────────── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 4px #22c55e; opacity: 1; }
  50%       { box-shadow: 0 0 12px #22c55e; opacity: 0.7; }
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(168,85,247,0.6)); }
  50%       { filter: drop-shadow(0 0 16px rgba(168,85,247,1)); }
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.97); }
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.2; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-in {
  animation: fadeInUp var(--transition-slow) ease both;
}

/* ── 20. Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-surface); }
::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-accent-2); }

/* ── 21. Selection ──────────────────────────────────────────── */
::selection {
  background: rgba(124,58,237,0.35);
  color: var(--color-text);
}

/* ── 22. Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer__container { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .navbar__links { display: none; }
  .navbar__toggle { display: flex; }

  .hero { min-height: auto; padding: var(--space-20) 0 var(--space-12); }
  .hero__scroll-indicator { display: none; }

  .about__stats { flex-wrap: wrap; gap: var(--space-5); }

  .info-card { flex-direction: column; }

  .footer__container { grid-template-columns: 1fr; }
  .footer__brand { grid-column: auto; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-12) 0; }
  .tools__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
}