/* ==========================================================================
   CinemóvilPro — style.css
   Base: reset, design tokens, typography, header, footer, shared components
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700&display=swap');

/* -------------------------------- Reset -------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ------------------------------ Design tokens ---------------------------- */
:root {
  /* Color */
  --c-black:      #111315;
  --c-graphite:   #1C1F22;
  --c-graphite-2: #23262A;
  --c-gray:       #6E7681;
  --c-white:      #F5F7F8;
  --c-gold:       #C8A45D;
  --c-gold-dim:   rgba(200, 164, 93, 0.16);
  --c-overlay:    rgba(17, 19, 21, 0.72);
  --c-line:       rgba(245, 247, 248, 0.1);

  /* Type */
  --f-display: 'Montserrat', 'Neue Haas Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --f-body:    'Inter', 'Neue Haas Grotesk', 'Helvetica Neue', Arial, sans-serif;

  /* Type scale */
  --fs-eyebrow: 0.78rem;
  --fs-body: 1rem;
  --fs-lg: 1.25rem;
  --fs-h3: clamp(1.4rem, 1.5vw + 1rem, 1.9rem);
  --fs-h2: clamp(2rem, 2.6vw + 1rem, 3.1rem);
  --fs-h1: clamp(2.6rem, 4.5vw + 1rem, 5rem);

  /* Layout */
  --maxw: 1320px;
  --gutter: clamp(24px, 5vw, 80px);
  --radius: 2px;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.6s;
}

/* -------------------------------- Base ---------------------------------- */
body {
  font-family: var(--f-body);
  background: var(--c-black);
  color: var(--c-white);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { color: var(--c-gray); max-width: 60ch; }

.container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { position: relative; }

/* Eyebrow label — used sparingly, marks a section's role (act/scene language) */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-display);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--c-gold);
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 1px solid var(--c-gold);
  outline-offset: 3px;
}

/* ------------------------------- Buttons --------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 17px 34px;
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--c-gold);
  color: var(--c-black);
  border: 1px solid var(--c-gold);
}
.btn-primary:hover { background: transparent; color: var(--c-gold); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--c-white);
  border: 1px solid var(--c-line);
}
.btn-ghost:hover { border-color: var(--c-gold); color: var(--c-gold); transform: translateY(-2px); }

.btn-arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* -------------------------------- Header --------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.site-header.is-scrolled {
  background: rgba(17, 19, 21, 0.86);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--c-line);
  padding: 14px 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 40px; width: auto; }
.brand-text {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.brand-text span { color: var(--c-gold); }

.main-nav { display: flex; align-items: center; gap: 40px; }
.main-nav ul { display: flex; gap: 34px; }
.main-nav a {
  position: relative;
  font-family: var(--f-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-white);
  padding-bottom: 4px;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%; height: 1px;
  background: var(--c-gold);
  transition: width var(--dur) var(--ease);
}
.main-nav a:hover::after, .main-nav a.is-active::after { width: 100%; }
.main-nav a.is-active { color: var(--c-gold); }

.header-cta { display: flex; align-items: center; gap: 18px; }
.header-cta .btn { padding: 13px 24px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 26px;
  z-index: 110;
}
.menu-toggle span { display: block; height: 1px; width: 100%; background: var(--c-white); transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* -------------------------------- Footer --------------------------------- */
.site-footer {
  background: var(--c-graphite);
  border-top: 1px solid var(--c-line);
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--c-line);
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p { font-size: 0.92rem; }
.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col span {
  font-size: 0.92rem;
  color: var(--c-gray);
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--c-gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  font-size: 0.8rem;
  color: var(--c-gray);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-social { display: flex; gap: 18px; }

/* ---------------------------- Page hero (inner) --------------------------- */
.page-hero {
  padding: 200px var(--gutter) 100px;
  max-width: var(--maxw);
  margin-inline: auto;
  border-bottom: 1px solid var(--c-line);
}
.page-hero .eyebrow { margin-bottom: 22px; }
.page-hero h1 { max-width: 16ch; }
.page-hero p { margin-top: 22px; font-size: var(--fs-lg); }

/* ------------------------------ Reveal utility ---------------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Section dividers */
.divider {
  width: 100%;
  height: 1px;
  background: var(--c-line);
}
.gold-rule { width: 64px; height: 2px; background: var(--c-gold); }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-gold);
  color: var(--c-black);
  padding: 12px 20px;
  z-index: 200;
}
.skip-link:focus { left: 20px; top: 20px; }
