/* ═══════════════════════════════════════════════════════════
       DESIGN TOKENS  (keep in sync with fez-academy.html)
    ═══════════════════════════════════════════════════════════ */
:root {
  --c-bg: #0f0a1e;
  --c-surface: #17102b;
  --c-purple: #9f7aea;
  --c-indigo: #6366f1;
  --c-muted: #c4b5fd;
  --c-white: #ffffff;
  --c-text: #e9e0ff;
  --c-text-dim: rgba(196, 181, 253, 0.65);
  --c-text-faint: rgba(196, 181, 253, 0.38);
  --c-purple-10: rgba(159, 122, 234, 0.1);
  --c-purple-15: rgba(159, 122, 234, 0.15);
  --c-border: rgba(159, 122, 234, 0.14);
  --c-border-hover: rgba(159, 122, 234, 0.4);

  --g-brand: linear-gradient(135deg, #9f7aea 0%, #6366f1 100%);
  --g-text: linear-gradient(
    135deg,
    #fff 0%,
    #c4b5fd 45%,
    #9f7aea 75%,
    #6366f1 100%
  );
  --g-accent: linear-gradient(90deg, #9f7aea, #6366f1);
  --g-divider: linear-gradient(
    90deg,
    transparent,
    rgba(159, 122, 234, 0.28),
    transparent
  );

  --shadow-neon:
    0 0 24px rgba(159, 122, 234, 0.4), 0 0 64px rgba(99, 102, 241, 0.12);
  --shadow-neon-hover:
    0 0 36px rgba(159, 122, 234, 0.7), 0 0 80px rgba(99, 102, 241, 0.24);
  --shadow-card: 0 24px 64px rgba(0, 0, 0, 0.4);

  --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;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 24px;
  --r-pill: 999px;

  --font-display: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;

  --t-fast: 0.18s ease;
  --t-base: 0.28s ease;
  --t-slow: 0.45s ease;

  --max-w-content: 1200px;
  --nav-h: 64px;
}

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

html {
  background: var(--c-bg);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: var(--c-bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(159, 122, 234, 0.35);
  border-radius: 99px;
}

/* ─── Noise ──────────────────────────────────────────────── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.028;
}

/* ─── Ambient blobs ──────────────────────────────────────── */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.ambient__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
}

.ambient__blob--1 {
  width: 600px;
  height: 600px;
  background: rgba(159, 122, 234, 0.18);
  top: -180px;
  right: -180px;
}

.ambient__blob--2 {
  width: 480px;
  height: 480px;
  background: rgba(99, 102, 241, 0.12);
  bottom: -140px;
  left: -140px;
}

/* ─── Utilities ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-5);
  }
}

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

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-purple);
}

.eyebrow::before {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--c-purple);
}

.divider {
  height: 1px;
  background: var(--g-divider);
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: none;
}

.fade-up[data-delay="1"] {
  transition-delay: 0.06s;
}

.fade-up[data-delay="2"] {
  transition-delay: 0.12s;
}

.fade-up[data-delay="3"] {
  transition-delay: 0.18s;
}

.fade-up[data-delay="4"] {
  transition-delay: 0.24s;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px var(--space-8);
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition:
    transform var(--t-base),
    box-shadow var(--t-base),
    background var(--t-base),
    border-color var(--t-base),
    filter var(--t-base),
    color var(--t-base);
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: translateY(0) scale(0.98) !important;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.13),
    transparent 55%
  );
  opacity: 0;
  border-radius: inherit;
  transition: opacity var(--t-base);
}

.btn:hover::after {
  opacity: 1;
}

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

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon-hover);
  filter: brightness(1.08);
}

.btn--outline {
  background: transparent;
  color: var(--c-muted);
  border: 1.5px solid var(--c-border);
}

.btn--outline:hover {
  transform: translateY(-2px);
  background: var(--c-purple-10);
  border-color: var(--c-purple);
  color: #fff;
}

/* ─── Card ───────────────────────────────────────────────── */
.card {
  background: rgba(23, 16, 43, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  transition:
    border-color var(--t-base),
    transform var(--t-base),
    box-shadow var(--t-base);
}

.card--interactive:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition:
    background var(--t-slow),
    border-color var(--t-slow),
    backdrop-filter var(--t-slow);
}

.nav.is-scrolled {
  background: rgba(15, 10, 30, 0.85);
  border-color: var(--c-border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo img {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-white);
}

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

.nav__link {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  color: var(--c-text-dim);
  border-radius: var(--r-sm);
  transition:
    background var(--t-fast),
    color var(--t-fast);
}

.nav__link:hover,
.nav__link.is-active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--c-white);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
}

.nav__toggle:hover {
  background: rgba(255, 255, 255, 0.06);
}

.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--c-muted);
  border-radius: 99px;
  transition:
    transform var(--t-base),
    opacity var(--t-base),
    width var(--t-base);
}

.nav__toggle span:nth-child(3) {
  width: 65%;
}

.nav__toggle.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

.nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
  width: 100%;
}

.nav__drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(15, 10, 30, 0.97);
  border-top: 1px solid var(--c-border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: var(--space-4) var(--space-5) var(--space-6);
}

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

.nav__drawer-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: 0.9rem;
  color: var(--c-text-dim);
  border-radius: var(--r-md);
  transition:
    background var(--t-fast),
    color var(--t-fast);
  margin-bottom: var(--space-1);
}

.nav__drawer-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--c-white);
}

.nav__drawer-cta {
  margin-top: var(--space-4);
  width: 100%;
  justify-content: center;
}

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

  .nav__toggle {
    display: flex;
  }

  .nav__actions .btn {
    display: none;
  }
}

/* ─── Page header ────────────────────────────────────────── */
.page-header {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-h) + var(--space-16));
  padding-bottom: var(--space-12);
  text-align: center;
}

.page-header__breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--c-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-6);
}

.page-header__breadcrumb a {
  transition: color var(--t-fast);
}

.page-header__breadcrumb a:hover {
  color: var(--c-text-dim);
}

.page-header__breadcrumb span {
  color: var(--c-purple);
}

.page-header__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-block: var(--space-4) var(--space-5);
}

.page-header__sub {
  font-size: 0.95rem;
  color: var(--c-text-dim);
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

/* ─── Search ─────────────────────────────────────────────── */
.search-wrap {
  position: relative;
  max-width: 620px;
  margin-inline: auto;
}

.search-wrap__icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-faint);
  font-size: 0.85rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: rgba(15, 10, 30, 0.7);
  border: 1px solid rgba(159, 122, 234, 0.22);
  border-radius: var(--r-pill);
  padding: 11px var(--space-5) 11px var(--space-10);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--c-text);
  outline: none;
  transition:
    border-color var(--t-base),
    box-shadow var(--t-base);
}

.search-input::placeholder {
  color: rgba(196, 181, 253, 0.3);
}

.search-input:focus {
  border-color: rgba(159, 122, 234, 0.55);
  box-shadow: 0 0 0 3px rgba(159, 122, 234, 0.1);
}

/* ─── Filter tabs ────────────────────────────────────────── */
.filters {
  position: relative;
  z-index: 1;
  padding-bottom: var(--space-8);
}

.filters__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 7px var(--space-5);
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-text-dim);
  border: 1px solid rgba(159, 122, 234, 0.18);
  background: transparent;
  cursor: pointer;
  transition:
    background var(--t-fast),
    border-color var(--t-fast),
    color var(--t-fast),
    box-shadow var(--t-fast);
}

.filter-btn:hover {
  background: var(--c-purple-10);
  border-color: rgba(159, 122, 234, 0.4);
  color: var(--c-white);
}

.filter-btn.is-active {
  background: linear-gradient(
    135deg,
    rgba(159, 122, 234, 0.22),
    rgba(99, 102, 241, 0.22)
  );
  border-color: rgba(159, 122, 234, 0.55);
  color: var(--c-white);
  box-shadow: 0 0 12px rgba(159, 122, 234, 0.18);
}

.filter-btn__count {
  font-size: 0.72rem;
  color: var(--c-text-faint);
}

.filter-btn.is-active .filter-btn__count {
  color: var(--c-muted);
}

/* ─── Component grid ─────────────────────────────────────── */
.comp-grid-section {
  position: relative;
  z-index: 1;
  padding-bottom: var(--space-24);
}

.comp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1100px) {
  .comp-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .comp-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .comp-grid {
    grid-template-columns: 1fr;
  }
}

/* Component card */
.comp-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.comp-card--hidden {
  display: none !important;
}

.comp-card__preview {
  position: relative;
  height: 188px;
  background: var(--c-bg);
  overflow: hidden;
  flex-shrink: 0;
}

.comp-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

/* .comp-card__preview iframe {
  width: 400%;
  height: 400%;
  border: none;
  display: block;
  transform: scale(0.25);
  transform-origin: 0 0;
  pointer-events: none;
  user-select: none;
  background-position: center;
  background-size: contain;
} */

.comp-card__body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.comp-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.comp-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--c-white);
  line-height: 1.3;
}

.comp-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-end;
  flex-shrink: 0;
}

.comp-card__tag {
  font-size: 0.64rem;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: var(--c-purple-10);
  border: 1px solid rgba(159, 122, 234, 0.2);
  color: var(--c-muted);
  white-space: nowrap;
}

.comp-card__desc {
  font-size: 0.78rem;
  color: var(--c-text-faint);
  line-height: 1.55;
  margin-bottom: var(--space-4);
  flex: 1;
}

.comp-card__actions {
  display: flex;
  gap: var(--space-2);
}

.comp-card__actions .btn {
  flex: 1;
  justify-content: center;
  padding-block: 8px;
  font-size: 0.76rem;
  border-radius: var(--r-sm);
}

/* Empty state */
.empty-state {
  display: none;
  text-align: center;
  padding: var(--space-20) var(--space-5);
  color: var(--c-text-faint);
}

.empty-state.is-visible {
  display: block;
}

.empty-state__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.empty-state__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
  color: var(--c-text-dim);
}

.empty-state__body {
  font-size: 0.875rem;
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  padding-block: var(--space-12);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__logo img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.footer__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-white);
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--c-text-faint);
  text-align: center;
}

.footer__socials {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.social-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--c-text-faint);
  transition:
    background var(--t-fast),
    border-color var(--t-fast),
    color var(--t-fast),
    transform var(--t-fast);
}

.social-icon:hover {
  background: var(--c-purple-15);
  border-color: rgba(159, 122, 234, 0.5);
  color: var(--c-white);
  transform: translateY(-2px);
}