/* ============================================
   PARAFREEK — Cinematic Outdoor
   Design tokens & custom layers on top of Tailwind
   ============================================ */

:root {
  --pf-navy-950: #050b15;
  --pf-navy-900: #0a1929;
  --pf-navy-800: #0f2742;
  --pf-navy-700: #163558;
  --pf-blue-500: #2563eb;
  --pf-blue-400: #3b82f6;
  --pf-sky-300: #38bdf8;
  --pf-yellow-400: #facc15;
  --pf-yellow-300: #fde047;
  --pf-cream: #fef9e7;
  --pf-paper: #f5f5f4;

  --font-display: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-snap: cubic-bezier(0.65, 0, 0.35, 1);
}

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html {
  scroll-behavior: smooth;
  background: var(--pf-navy-900);
  color: white;
}

body {
  font-family: var(--font-body);
  background: var(--pf-navy-900);
  color: #e2e8f0;
  overflow-x: hidden;
}

.font-display { font-family: var(--font-display); letter-spacing: -0.02em; }

/* ===== Smooth view transition ===== */
@view-transition { navigation: auto; }

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 360ms;
  animation-timing-function: var(--ease-soft);
}

/* ===== Selection ===== */
::selection { background: var(--pf-yellow-400); color: var(--pf-navy-900); }

/* ===== Scrollbar (subtle) ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--pf-navy-950); }
::-webkit-scrollbar-thumb { background: var(--pf-navy-700); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--pf-blue-500); }

/* ============================================
   HERO — cinematic ken-burns + gradient overlay
   ============================================ */
.hero-bg {
  position: absolute; inset: 0; overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(56,189,248,0.18), transparent 60%),
    linear-gradient(180deg, #050b15 0%, #0a1929 55%, #050b15 100%);
}
.hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1622127922040-13cab637ee78?auto=format&fit=crop&w=2400&q=80');
  background-size: cover; background-position: center;
  opacity: 0.55;
  animation: kenburns 22s var(--ease-soft) infinite alternate;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(5,11,21,0.4) 0%, rgba(5,11,21,0.15) 35%, rgba(5,11,21,0.85) 100%),
    radial-gradient(circle at 80% 20%, rgba(250,204,21,0.12), transparent 50%);
}

@keyframes kenburns {
  0% { transform: scale(1.05) translate3d(-1%, -1%, 0); }
  100% { transform: scale(1.15) translate3d(2%, 2%, 0); }
}

/* ===== Subtle floating particles ===== */
.particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.particles span {
  position: absolute; display: block;
  width: 6px; height: 6px; border-radius: 999px;
  background: rgba(250,204,21,0.6);
  filter: blur(1px);
  animation: float-up 14s linear infinite;
}
.particles span:nth-child(1) { left: 8%;  top: 110%; animation-delay:  0s; }
.particles span:nth-child(2) { left: 22%; top: 110%; animation-delay:  3s; width: 4px; height: 4px; background: rgba(56,189,248,0.6); }
.particles span:nth-child(3) { left: 38%; top: 110%; animation-delay:  6s; }
.particles span:nth-child(4) { left: 55%; top: 110%; animation-delay:  1s; width: 3px; height: 3px; }
.particles span:nth-child(5) { left: 70%; top: 110%; animation-delay:  4s; background: rgba(56,189,248,0.5); }
.particles span:nth-child(6) { left: 86%; top: 110%; animation-delay:  8s; }

@keyframes float-up {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-120vh) translateX(40px); opacity: 0; }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  font-weight: 600; font-size: 0.95rem;
  border-radius: 9999px;
  transition: all 0.35s var(--ease-soft);
  position: relative; isolation: isolate;
}
.btn-primary {
  background: var(--pf-yellow-400);
  color: var(--pf-navy-900);
  box-shadow: 0 10px 30px -10px rgba(250,204,21,0.5);
}
.btn-primary:hover { background: var(--pf-yellow-300); transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(250,204,21,0.6); }

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: white;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.18);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.32); }

.btn-blue {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: white;
  box-shadow: 0 10px 30px -10px rgba(37,99,235,0.6);
}
.btn-blue:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(37,99,235,0.7); }

.btn-arrow svg { transition: transform 0.35s var(--ease-soft); }
.btn-arrow:hover svg { transform: translateX(4px); }

/* ============================================
   Glass card
   ============================================ */
.glass {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1.25rem;
}
.glass-strong {
  background: rgba(10,25,41,0.7);
  backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ============================================
   Section + reveal
   ============================================ */
.section { padding: clamp(4rem, 10vw, 8rem) 0; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--pf-yellow-400); font-weight: 600;
}
.eyebrow::before {
  content: ''; width: 28px; height: 1px; background: var(--pf-yellow-400);
}

.h-display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

/* Reveal */
[data-reveal] {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

[data-reveal-stagger] > * {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s var(--ease-soft), transform 0.7s var(--ease-soft);
}
[data-reveal-stagger].is-visible > * { opacity: 1; transform: none; }
[data-reveal-stagger].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay: 0.15s; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: 0.25s; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: 0.35s; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: 0.45s; }

/* ============================================
   Marquee
   ============================================ */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 4rem; width: max-content; animation: marquee 38s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================
   Stats counter
   ============================================ */
.stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1;
  background: linear-gradient(180deg, #facc15, #f59e0b 60%, #b45309);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ============================================
   School path / curriculum timeline
   ============================================ */
.path-step { position: relative; padding-left: 3rem; }
.path-step::before {
  content: counter(step, decimal-leading-zero);
  counter-increment: step;
  position: absolute; left: 0; top: 0;
  width: 2.2rem; height: 2.2rem;
  display: grid; place-items: center;
  border-radius: 999px;
  background: var(--pf-yellow-400); color: var(--pf-navy-900);
  font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
}
.path-step:not(:last-child)::after {
  content: ''; position: absolute;
  left: 1.05rem; top: 2.5rem; bottom: -2rem;
  width: 2px; background: linear-gradient(180deg, rgba(250,204,21,0.6), transparent);
}

/* ============================================
   Sticky CTA (mobile)
   ============================================ */
.sticky-cta {
  position: fixed; bottom: 1rem; left: 1rem; right: 1rem; z-index: 80;
  display: none;
}
@media (max-width: 768px) {
  .sticky-cta { display: flex; }
}

/* ============================================
   Wave divider
   ============================================ */
.wave-divider { width: 100%; height: 80px; display: block; }
.wave-divider path { fill: var(--pf-navy-900); }

/* ============================================
   Image utility
   ============================================ */
.tilt { transition: transform 0.6s var(--ease-soft); transform-style: preserve-3d; }
.tilt:hover { transform: rotateX(2deg) rotateY(-2deg) translateY(-4px); }

.img-grad-mask::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,11,21,0.85) 100%);
}

/* ============================================
   Meteo widget
   ============================================ */
.meteo-card { position: relative; overflow: hidden; }
.meteo-card::before {
  content: ''; position: absolute; inset: -30%;
  background: conic-gradient(from 120deg, transparent, rgba(56,189,248,0.18), transparent 60%);
  animation: spin-slow 18s linear infinite;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }
.meteo-card > * { position: relative; z-index: 1; }

.wind-needle {
  transform-origin: center;
  transition: transform 1.2s var(--ease-soft);
}

/* ============================================
   Gallery
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0.75rem;
  grid-auto-rows: 120px;
}
.gallery-grid .g-item {
  border-radius: 1rem; overflow: hidden; position: relative;
  cursor: pointer;
}
.gallery-grid .g-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.9s var(--ease-soft);
}
.gallery-grid .g-item:hover img { transform: scale(1.08); }

.g-item.span-4 { grid-column: span 4; grid-row: span 2; }
.g-item.span-3 { grid-column: span 3; grid-row: span 2; }
.g-item.span-6 { grid-column: span 6; grid-row: span 3; }
.g-item.span-8 { grid-column: span 8; grid-row: span 2; }

@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; }
  .g-item.span-4, .g-item.span-3, .g-item.span-6, .g-item.span-8 { grid-column: span 1; grid-row: span 1; }
  .g-item:nth-child(3n) { grid-column: span 2; }
}

/* ============================================
   Lightbox
   ============================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5,11,21,0.95);
  display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 0.75rem; }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: rgba(255,255,255,0.1); color: white;
  width: 44px; height: 44px; border-radius: 999px;
  display: grid; place-items: center; cursor: pointer;
  font-size: 1.5rem;
}

/* ============================================
   Mobile menu
   ============================================ */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: var(--pf-navy-950);
  display: none;
}
.mobile-menu.open { display: flex; flex-direction: column; }
.mobile-menu a {
  font-family: var(--font-display); font-size: 1.8rem;
  padding: 0.6rem 1.5rem;
  color: white; opacity: 0; transform: translateY(20px);
  transition: all 0.5s var(--ease-soft);
}
.mobile-menu.open a { opacity: 1; transform: none; }
.mobile-menu.open a:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.2s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu.open a:nth-child(6) { transition-delay: 0.3s; }
.mobile-menu.open a:nth-child(7) { transition-delay: 0.35s; }
.mobile-menu.open a:nth-child(8) { transition-delay: 0.4s; }

/* ============================================
   Utility: noise overlay (subtle film grain)
   ============================================ */
.noise::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' /%3E%3C/svg%3E");
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 70;
  transition: all 0.4s var(--ease-soft);
}
.site-header.scrolled {
  background: rgba(5,11,21,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-link {
  position: relative; padding: 0.4rem 0;
  color: rgba(255,255,255,0.78);
  font-size: 0.92rem; font-weight: 500;
  transition: color 0.25s;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: white; }
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 2px; background: var(--pf-yellow-400);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease-soft);
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }

/* ============================================
   Misc
   ============================================ */
.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }

.fade-edge-bottom { -webkit-mask-image: linear-gradient(180deg, #000 80%, transparent); mask-image: linear-gradient(180deg, #000 80%, transparent); }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(5,11,21,0.9); backdrop-filter: blur(12px); display: none; align-items: center; justify-content: center; padding: 1.5rem; }
.modal-backdrop.open { display: flex; }
.modal { max-width: 600px; width: 100%; }

/* Form */
.field {
  width: 100%; padding: 0.9rem 1.1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 0.75rem; color: white;
  transition: all 0.25s;
}
.field:focus { outline: none; border-color: var(--pf-yellow-400); background: rgba(255,255,255,0.06); }
.field::placeholder { color: rgba(255,255,255,0.4); }
label.field-label { font-size: 0.82rem; color: rgba(255,255,255,0.7); margin-bottom: 0.4rem; display: block; font-weight: 500; }
