/* ============================================
   DK AUDIOVISUAL PRODUCTION — stylesheet
   ============================================ */

@font-face {
  font-family: 'Along Sans';
  src: url('../fonts/AlongSanss2-Light.otf') format('opentype');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'Along Sans';
  src: url('../fonts/AlongSanss2-Bold.otf') format('opentype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Quicksand';
  src: url('../fonts/Quicksand-VariableFont_wght.ttf') format('truetype-variations');
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: 'Better Smile';
  src: url('../fonts/BetterSmile.otf') format('opentype');
  font-display: swap;
}

:root {
  --black: #000000;
  --near-black: #0a0a0a;
  --gold: #C4A952;
  --gold-light: #d8c07a;
  --beige: #F0E6D0;
  --white: #ffffff;
  --max-width: 1320px;
  --gutter: clamp(24px, 5vw, 80px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: 'Quicksand', sans-serif;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: 'Along Sans', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0;
}

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

.eyebrow {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin: 0 0 12px;
  text-transform: uppercase;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 30px;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-gold-solid {
  background: var(--gold);
  color: var(--black);
  line-height: 1.25;
}
.btn-gold-solid:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline {
  border: 1px solid var(--white);
  padding: 12px 26px;
  font-size: 0.85rem;
}
.btn-outline:hover { background: var(--white); color: var(--black); }

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.3s var(--ease);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo img { height: 40px; width: auto; }
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 14px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}
.main-nav a { opacity: 0.9; transition: opacity 0.2s; }
.main-nav a:hover { opacity: 1; color: var(--gold); }
.nav-sep { opacity: 0.4; }
.nav-toggle { display: none; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.15);
  will-change: transform;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.55) 45%, rgba(0,0,0,0.25) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 140px var(--gutter) 80px;
  width: 100%;
}
.hero-content h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.12;
  max-width: 16ch;
  margin-bottom: 28px;
}
.hero-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  max-width: 40ch;
  margin: 0 0 14px;
}
.hero-sub {
  font-size: 0.95rem;
  max-width: 44ch;
  opacity: 0.75;
  margin: 0 0 36px;
}

/* ============ SERVICES ============ */
.services { background: var(--black); padding: 120px 0; }
.services-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}
.services-text h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  color: var(--gold);
  line-height: 1.18;
  margin-bottom: 20px;
}
.services-text p { opacity: 0.8; margin-bottom: 32px; max-width: 34ch; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service-card {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 10px;
  overflow: hidden;
  background: #111;
}
.service-card img {
  width: 100%; height: 116%; object-fit: cover;
  transition: filter 0.6s var(--ease);
  will-change: transform;
}
.service-card:hover img { filter: brightness(1.08); }
.service-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.75) 100%);
}
.service-label {
  position: absolute;
  bottom: 16px; left: 16px; right: 16px;
  z-index: 1;
  font-family: 'Along Sans', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(0.8rem, 1.3vw, 1rem);
  line-height: 1.2;
}

/* ============ DIFFERENCE #2 ============ */
.difference {
  background: var(--white);
  color: var(--black);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 90vh;
}
.difference-media { position: relative; overflow: hidden; }
.difference-media img { width: 100%; height: 116%; object-fit: cover; will-change: transform; }
.difference-content {
  padding: 100px var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.difference-content h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.3rem);
  line-height: 1.2;
  margin-bottom: 44px;
}
.difference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 40px;
  margin-bottom: 44px;
}
.difference-item h3 {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.difference-item p { margin: 0; opacity: 0.75; max-width: 26ch; }
.difference-close { font-size: 1.2rem; margin: 0; }

/* ============ EXPERIENCES ============ */
.experiences { background: var(--black); padding: 120px var(--gutter); text-align: left; }
.experiences .eyebrow, .experiences h2 { max-width: var(--max-width); margin-left: auto; margin-right: auto; }
.experiences h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); margin-bottom: 60px; max-width: var(--max-width); }
.experiences-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.experience-card .img-wrap {
  aspect-ratio: 4/5;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
}
.experience-card img {
  width: 100%; height: 116%; object-fit: cover;
  will-change: transform;
}
.experience-card h3 { color: var(--gold); font-size: 1.05rem; margin-bottom: 8px; }
.experience-card p { opacity: 0.75; margin: 0; }

/* ============ PROCESS ============ */
.process { background: var(--beige); color: var(--black); padding: 120px var(--gutter); }
.process .eyebrow { color: #8a7638; }
.process > .eyebrow, .process > h2 { max-width: var(--max-width); margin-left: auto; margin-right: auto; }
.process h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); color: var(--gold); margin-bottom: 60px; }
.process-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 60px;
}
.process-step { display: flex; align-items: center; gap: 28px; }
.process-step .img-wrap {
  width: 130px; height: 130px;
  border-radius: 16px;
  overflow: hidden;
  flex-shrink: 0;
}
.process-step img {
  width: 100%; height: 130%; object-fit: cover;
  will-change: transform;
}
.process-text h3 { font-size: 1.05rem; margin-bottom: 8px; line-height: 1.25; }
.process-text p { margin: 0; opacity: 0.75; }

/* ============ TRUST ============ */
.trust { background: var(--black); padding: 90px var(--gutter) 60px; text-align: center; }
.trust h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 56px; }
.trust-stats {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.stat-number {
  display: block;
  font-family: 'Along Sans', sans-serif;
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin-bottom: 6px;
}
.stat-label { font-size: 0.8rem; letter-spacing: 0.08em; color: var(--gold); }

/* ============ CTA FINAL ============ */
.cta-final { position: relative; padding: 140px var(--gutter); text-align: center; overflow: hidden; }
.cta-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.cta-media img { width: 100%; height: 120%; object-fit: cover; will-change: transform; }
.cta-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.68); }
.cta-content { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.cta-content h2 { font-size: clamp(1.4rem, 3vw, 2.1rem); margin-bottom: 18px; }
.cta-content p { color: var(--gold); margin-bottom: 32px; font-size: 1.05rem; }

/* ============ FOOTER ============ */
.site-footer { background: var(--black); padding: 60px var(--gutter) 26px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo img { height: 60px; }
.footer-nav { display: flex; gap: 28px; font-size: 0.8rem; letter-spacing: 0.06em; }
.footer-nav a:hover { color: var(--gold); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: 0.8rem; letter-spacing: 0.06em; text-align: right; }
.footer-contact a:hover { color: var(--gold); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  opacity: 0.6;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a { color: var(--gold); transition: opacity 0.2s; }
.footer-bottom a:hover { opacity: 0.75; }

/* ============ SCROLL ANIMATIONS ============ */
.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--i, 0) * 0.09s);
}
.fade-up.is-visible { opacity: 1; transform: translateY(0); }

.reveal-title {
  overflow: hidden;
}
.reveal-title .line {
  display: block;
  overflow: hidden;
}
.reveal-title .line span {
  display: block;
  transform: translateY(105%);
  transition: transform 0.9s var(--ease);
}
.reveal-title.is-visible .line span {
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-up, .reveal-title .line span {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px; height: 24px;
    background: none; border: none; cursor: pointer;
    margin-left: auto;
  }
  .nav-toggle span { display: block; width: 100%; height: 2px; background: var(--white); }
  .header-inner { justify-content: space-between; }
  .btn-outline { display: none; }

  .services-inner { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .difference { grid-template-columns: 1fr; }
  .difference-media { height: 340px; }
  .difference-content { padding: 60px var(--gutter); }
  .difference-grid { grid-template-columns: 1fr 1fr; }

  .experiences-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { flex-direction: column; align-items: flex-start; }
  .process-step img { width: 100%; height: 200px; }

  .trust-stats { grid-template-columns: 1fr; gap: 36px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-contact { text-align: left; }
  .footer-bottom { flex-direction: column; }
}
