/* ═══════════════════════════════════════════════════════════
   KEB Production — Main Stylesheet
   Palette: #0a0a0a bg | #ffffff text | #c9a84c gold | #1c1c1c card
═══════════════════════════════════════════════════════════ */

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

:root {
  --bg:        #0a0a0a;
  --bg-card:   #141414;
  --bg-dark:   #0d0d0d;
  --white:     #ffffff;
  --off-white: #cccccc;
  --muted:     #888888;
  --gold:      #c9a84c;
  --gold-dark: #a8862e;
  --border:    rgba(255,255,255,0.08);
  --nav-h:     80px;
  --radius:    4px;
  --trans:     0.35s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ── Typography ────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: 'Playfair Display', serif; line-height: 1.2; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: 'Raleway', sans-serif;
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--trans);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-gold {
  background: var(--gold);
  color: #0a0a0a;
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Section helpers ───────────────────────────────────── */
.section      { padding: 100px 0; }
.section-dark { background: var(--bg-dark); }

.container {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

.section-tag {
  display: block;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 60px;
}
.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background: var(--gold);
  margin-top: 16px;
}

/* ══ NAVBAR ════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--trans), box-shadow var(--trans);
}
#navbar.scrolled {
  background: rgba(10,10,10,.96);
  box-shadow: 0 2px 30px rgba(0,0,0,.6);
  backdrop-filter: blur(10px);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1200px, 92vw);
  margin-inline: auto;
  height: 100%;
}

.nav-logo img {
  height: 65px;
  width: auto;
  filter: invert(1);
  transition: opacity var(--trans);
}
.nav-logo:hover img { opacity: .75; }

.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--off-white);
  transition: color var(--trans);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--trans);
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 16px; }

.lang-btn {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .1em;
  padding: 6px 14px;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--trans);
}
.lang-btn:hover {
  background: var(--gold);
  color: #0a0a0a;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--trans);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══ HERO ══════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.55) 0%,
    rgba(0,0,0,.4)  50%,
    rgba(0,0,0,.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 20px;
  max-width: 800px;
}

.hero-eyebrow {
  font-size: .75rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,.5);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--off-white);
  letter-spacing: .05em;
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* scroll indicator */
.scroll-down {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-down span {
  display: block;
  width: 24px; height: 40px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 12px;
  position: relative;
}
.scroll-down span::before {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--gold);
  border-radius: 2px;
  animation: scrollBounce 1.8s infinite;
}
@keyframes scrollBounce {
  0%, 100% { top: 6px; opacity: 1; }
  50%       { top: 16px; opacity: .3; }
}

/* ══ ABOUT ═════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text p {
  color: var(--off-white);
  margin-bottom: 20px;
  font-size: 1rem;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 8px;
}

.about-image {
  position: relative;
}
.about-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius);
  filter: grayscale(20%);
}
.about-badge {
  position: absolute;
  bottom: -20px; left: -20px;
  background: var(--gold);
  color: #0a0a0a;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 14px 24px;
  border-radius: var(--radius);
}

/* ══ SERVICES ══════════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 28px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--trans);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(201,168,76,.3); }
.service-card:hover::before { width: 100%; }

.service-icon {
  width: 52px; height: 52px;
  color: var(--gold);
  margin-bottom: 24px;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 14px;
}
.service-card p {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
}

/* ══ VIDEOS ════════════════════════════════════════════════ */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--trans);
}
.video-card:hover {
  border-color: rgba(201,168,76,.3);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}

.video-wrapper { position: relative; width: 100%; overflow: hidden; }
.video-portrait  { padding-bottom: 177.8%; } /* 9:16 */
.video-landscape { padding-bottom: 56.25%; } /* 16:9 */

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ══ GALLERY ═══════════════════════════════════════════════ */
.filter-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'Raleway', sans-serif;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--trans);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: #0a0a0a;
}

.gallery-grid {
  columns: 4;
  column-gap: 12px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 12px;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
}
.gallery-item img {
  width: 100%;
  display: block;
  transition: transform .5s ease;
  filter: grayscale(15%);
}
.gallery-item:hover img {
  transform: scale(1.05);
  filter: grayscale(0%);
}
.gallery-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trans);
}
.gallery-item .overlay svg {
  width: 36px; height: 36px;
  color: var(--white);
  opacity: 0;
  transform: scale(.6);
  transition: opacity var(--trans), transform var(--trans);
}
.gallery-item:hover .overlay { background: rgba(0,0,0,.35); }
.gallery-item:hover .overlay svg { opacity: 1; transform: scale(1); }

/* hide filtered items */
.gallery-item.hidden { display: none; }

/* ══ CONTACT ═══════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 36px;
}
.contact-icon-wrap {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.contact-icon-wrap svg { width: 18px; height: 18px; }
.contact-item h4 {
  font-family: 'Raleway', sans-serif;
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.contact-item p,
.contact-item a {
  color: var(--off-white);
  font-size: .95rem;
  transition: color var(--trans);
}
.contact-item a:hover { color: var(--gold); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  font-family: 'Raleway', sans-serif;
  font-size: .95rem;
  padding: 14px 18px;
  transition: border-color var(--trans);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group select option { background: #1a1a1a; }

/* ══ FOOTER ════════════════════════════════════════════════ */
#footer {
  background: #050505;
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
  text-align: center;
}
.footer-logo {
  height: 80px;
  width: auto;
  filter: invert(1);
  margin: 0 auto 28px;
}
.footer-tagline {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 28px;
}
.footer-links {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.footer-links a {
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--trans);
}
.footer-links a:hover { color: var(--gold); }
.footer-copy {
  font-size: .8rem;
  color: #444;
}

/* ══ REVEAL ANIMATIONS ═════════════════════════════════════ */
.reveal, .fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible, .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══ FANCYBOX overrides ════════════════════════════════════ */
.fancybox-bg { background: #000; }

/* ══ RESPONSIVE ════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid   { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid  { columns: 3; }
  .about-grid    { grid-template-columns: 1fr; gap: 48px; }
  .about-image   { order: -1; }
  .about-image img { aspect-ratio: 16/9; }
  .about-badge   { bottom: 10px; left: 10px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 68px; }

  .nav-logo img {
    height: 48px;
  }

  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(10,10,10,.98);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding-top: calc(var(--nav-h) + 20px);
    padding-bottom: 20px;
    transform: translateY(-100%);
    transition: transform var(--trans);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a   { display: block; padding: 14px; }

  .hamburger { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .videos-grid   { grid-template-columns: 1fr 1fr; }
  .gallery-grid  { columns: 2; }
  .contact-grid  { grid-template-columns: 1fr; gap: 48px; }
  .form-row      { grid-template-columns: 1fr; }
  .about-stats   { gap: 24px; }
}

@media (max-width: 480px) {
  .gallery-grid  { columns: 1; }
  .videos-grid   { grid-template-columns: 1fr; }
  .hero-btns     { flex-direction: column; align-items: center; }
  .section       { padding: 70px 0; }
}