/* =========================================================
   CampusCentral Forms — Middlesex University Dubai
   Design tokens sourced live from mdx.ac.ae (Sept 2026):
   indigo #2f255c, red #e6051f, pink #e50059 accent.
   Display font stands in for Monument Extended, body for Dax.
   ========================================================= */

:root {
  --mdx-indigo:        #2f255c;
  --mdx-indigo-700:     #241d47;
  --mdx-indigo-900:     #171331;
  --mdx-red:            #e6051f;
  --mdx-red-600:        #c40418;
  --mdx-pink:           #e50059;
  --mdx-yellow:         #f59d00;
  --mdx-teal:           #367c7e;

  --ink:                #f5f4fb;
  --ink-dim:            rgba(245, 244, 251, 0.72);
  --ink-faint:          rgba(245, 244, 251, 0.48);

  --bg-0:               #0d0a1f;
  --bg-1:               #14103086;
  --glass-fill:         rgba(255, 255, 255, 0.06);
  --glass-fill-strong:  rgba(255, 255, 255, 0.10);
  --glass-border:       rgba(255, 255, 255, 0.14);
  --glass-blur:         18px;

  --font-display: 'Archivo', 'Arial Narrow', Arial, sans-serif;
  --font-body:    'Inter', Arial, sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast:  0.25s;
  --dur-med:   0.55s;

  --container: 1240px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: radial-gradient(ellipse 120% 80% at 50% -10%, #241d52 0%, var(--bg-0) 55%);
  background-color: var(--bg-0);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--mdx-red);
  color: #fff;
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--mdx-pink);
  outline-offset: 3px;
  border-radius: 4px;
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--mdx-pink);
  margin: 0 0 10px;
}

/* ---------- Glassmorphism ---------- */
.glass {
  background: linear-gradient(155deg, var(--glass-fill-strong), var(--glass-fill));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  box-shadow: 0 1px 0 0 rgba(255,255,255,0.08) inset,
              0 20px 40px -20px rgba(0,0,0,0.55);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--mdx-red), var(--mdx-pink));
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(230, 5, 31, 0.55);
}
.btn-primary:hover { box-shadow: 0 14px 34px -8px rgba(229, 0, 89, 0.65); }
.btn-primary .btn-arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

.btn-outline {
  background: transparent;
  border-color: var(--glass-border);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--mdx-pink); background: rgba(229,0,89,0.08); }

.btn-ghost {
  padding: 10px 18px;
  font-size: 0.88rem;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  color: var(--ink);
  /* Without this a <button> takes the browser's light default and renders as a
     white pill with near-white text; <a> versions were fine, which is why it
     only showed on the real buttons. */
  background: transparent;
}
.btn-ghost:hover { background: var(--glass-fill); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13, 10, 31, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
}
.site-header.is-scrolled {
  background: rgba(13, 10, 31, 0.72);
  border-bottom-color: rgba(255,255,255,0.1);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  height: 34px;
  width: auto;
  transition: transform var(--dur-fast) var(--ease-out);
}
.brand:hover .brand-logo { transform: scale(1.07); }

.primary-nav {
  display: flex;
  gap: 30px;
  margin: 0 auto;
}

.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-dim);
  padding: 4px 1px;
  display: inline-block;
}

.nav-link::before {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--mdx-red), var(--mdx-pink));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav-link:hover::before, .nav-link:focus-visible::before { transform: scaleX(1); }

/* Nav uses the same base/fill clip-text pattern as the hero + cards,
   but sweeps on hover rather than on scroll-reveal. */
.nav-link .clip-text .base { color: var(--ink-dim); }
.nav-link:hover .clip-text .base,
.nav-link:focus-visible .clip-text .base { color: var(--ink); }
.nav-link:hover .clip-text .fill,
.nav-link:focus-visible .clip-text .fill { clip-path: inset(0 0 0 0); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-fill);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 18px; height: 2px; background: var(--ink);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 8px 28px 20px;
  gap: 4px;
  background: rgba(13, 10, 31, 0.92);
  backdrop-filter: blur(14px);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  padding: 12px 8px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 140px 24px 100px;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(60% 50% at 50% 30%, rgba(13,10,31,0) 0%, rgba(13,10,31,0.55) 70%, rgba(13,10,31,0.95) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-size: clamp(2.6rem, 7.5vw, 5.6rem);
  line-height: 0.98;
  margin: 0 0 26px;
}
.hero-title .line { display: block; overflow: hidden; }

/* Text-based clip-path hover / reveal animation
   Two stacked identical text layers: .base is always visible,
   .fill is clipped to 0 and paints in on hover using clip-path inset,
   sweeping left-to-right in the brand gradient. Reveal-in on load
   uses the same clip mechanic driven by GSAP (see main.js). */
.clip-text {
  position: relative;
  display: inline-block;
}
.clip-text .base,
.clip-text .fill {
  display: block;
}
.clip-text .base { color: var(--ink); }
.clip-text .fill {
  position: absolute;
  top: 0; left: 0;
  background: linear-gradient(100deg, var(--mdx-red), var(--mdx-pink) 60%, var(--mdx-yellow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--dur-med) var(--ease-soft);
  pointer-events: none;
}
.hero-title .clip-text.accent .base { color: var(--ink-dim); }

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--ink-dim);
  max-width: 640px;
  margin: 0 auto 34px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 44px;
  justify-content: center;
  margin: 0;
}
.hero-stats > div { display: flex; flex-direction: column; align-items: center; }
.hero-stats dt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.hero-stats dd {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.scroll-cue-line {
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--ink-faint), transparent);
  overflow: hidden;
  position: relative;
}
.scroll-cue-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0; right: 0;
  height: 100%;
  background: linear-gradient(var(--mdx-pink), transparent);
  animation: scrollDrop 1.8s ease-in-out infinite;
}
@keyframes scrollDrop {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-cue-line::after { animation: none; display: none; }
}

/* =========================================================
   FINDER (search + filters)
   ========================================================= */
.finder {
  position: relative;
  z-index: 3;
  max-width: var(--container);
  margin: -64px auto 0;
  padding: 0 24px;
}

.finder-inner {
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(0,0,0,0.22);
  border: 1px solid var(--glass-border);
  color: var(--ink-faint);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.search-field:focus-within {
  border-color: var(--mdx-pink);
  box-shadow: 0 0 0 3px rgba(229, 0, 89, 0.18);
}
.search-field:focus-within svg { color: var(--mdx-pink); }
.search-field input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.98rem;
}
.search-field input::placeholder { color: var(--ink-faint); }

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 9px 18px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--ink-dim);
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.chip:hover { border-color: var(--mdx-pink); color: var(--ink); }
.chip:active { transform: scale(0.94); }
.chip.is-active {
  background: linear-gradient(135deg, var(--mdx-red), var(--mdx-pink));
  border-color: transparent;
  color: #fff;
}

/* =========================================================
   HOW IT WORKS
   ========================================================= */
.how {
  max-width: var(--container);
  margin: 150px auto 40px;
  padding: 0 24px;
}
.section-head { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.section-head h2, .cat-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin: 0;
  letter-spacing: -0.01em;
}

.how-steps {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.how-step {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-fill);
  transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-fast);
}
.how-step:hover { transform: translateY(-6px); border-color: rgba(229,0,89,0.4); }
.how-index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--mdx-pink);
  letter-spacing: 0.1em;
}
.how-step h3 { margin: 14px 0 10px; font-size: 1.2rem; }
.how-step p { margin: 0; color: var(--ink-dim); font-size: 0.94rem; }

/* =========================================================
   FORMS GRID
   ========================================================= */
.forms-section {
  max-width: var(--container);
  margin: 30px auto 0;
  padding: 60px 24px 20px;
}

.cat-group { margin-bottom: 64px; scroll-margin-top: 120px; }
.cat-group.is-filtered-out { display: none; }

.cat-head { margin-bottom: 26px; }
.cat-head p { margin: 8px 0 0; color: var(--ink-faint); font-size: 0.95rem; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 20px;
  perspective: 1200px;
}

.form-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow var(--dur-med) var(--ease-out),
              border-color var(--dur-fast);
}
.form-card.is-hidden { display: none; }

.form-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(220px 140px at var(--mx, 50%) var(--my, 0%), rgba(229,0,89,0.20), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
  pointer-events: none;
}
.form-card:hover::before, .form-card:focus-visible::before { opacity: 1; }

.form-card:hover, .form-card:focus-visible {
  border-color: rgba(229,0,89,0.45);
  box-shadow: 0 24px 44px -18px rgba(0,0,0,0.6);
}
/* Keyboard focus has no pointer position for the JS tilt, so give it a plain lift */
.form-card:focus-visible { transform: translateY(-5px); }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-tag {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mdx-pink);
  padding: 5px 10px;
  border-radius: 100px;
  border: 1px solid rgba(229,0,89,0.35);
}
.card-go {
  font-size: 1.1rem;
  color: var(--ink-faint);
  transition: transform var(--dur-fast) var(--ease-out), color var(--dur-fast);
}
.form-card:hover .card-go { color: var(--mdx-pink); transform: translate(3px, -3px) rotate(8deg); }

.card-title {
  position: relative;
  font-size: 1.14rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 10px;
  font-family: var(--font-body);
}
.card-title .base { color: var(--ink); }
.card-title .fill {
  position: absolute; top: 0; left: 0;
  background: linear-gradient(100deg, var(--mdx-red), var(--mdx-pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--dur-med) var(--ease-soft);
  pointer-events: none;
}
.form-card:hover .card-title .fill,
.form-card:focus-visible .card-title .fill { clip-path: inset(0 0 0 0); }

.card-desc { margin: 0; color: var(--ink-dim); font-size: 0.9rem; line-height: 1.5; }

.no-results {
  text-align: center;
  color: var(--ink-faint);
  padding: 60px 0;
  font-size: 1rem;
}

/* =========================================================
   HELP
   ========================================================= */
.help {
  max-width: var(--container);
  margin: 20px auto 100px;
  padding: 0 24px;
}
.help-card {
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(230,5,31,0.14), rgba(229,0,89,0.08));
}
.help-text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  margin: 0 0 10px;
  max-width: 480px;
}
.help-text p:last-child { margin: 0; color: var(--ink-dim); max-width: 460px; }
.help-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 48px 24px 36px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.footer-logo { height: 30px; opacity: 0.85; }
.footer-address { color: var(--ink-faint); font-size: 0.86rem; max-width: 560px; margin: 0; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.footer-links a { font-size: 0.86rem; color: var(--ink-dim); }
.footer-links a:hover { color: var(--mdx-pink); }
.footer-copy { color: var(--ink-faint); font-size: 0.78rem; margin: 8px 0 0; }

/* =========================================================
   Scroll-reveal base state (animated via GSAP in main.js)
   ========================================================= */
[data-reveal], [data-reveal-card], [data-reveal-line] {
  opacity: 0;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-card], [data-reveal-line] { opacity: 1 !important; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .primary-nav { display: none; }
  .nav-toggle { display: flex; }
  .how-steps { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .help-card { padding: 34px; }
}

@media (max-width: 600px) {
  .nav-inner { padding: 12px 18px; }
  .hero { padding: 120px 18px 80px; }
  .finder { margin-top: -40px; }
  .finder-inner { padding: 18px; }
  .cards-grid { grid-template-columns: 1fr; }
  .help-card { flex-direction: column; align-items: flex-start; text-align: left; }
}
