/* HOME PAGE */

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 112px 48px 88px;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  animation: grid-drift 30s linear infinite;
}

@keyframes grid-drift {
  from { transform: translate(0,0); }
  to { transform: translate(72px,72px); }
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  width: 700px;
  height: 700px;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle at 35% 30%, #fff 0%, #bbb 15%, #888 30%, #444 55%, #000 75%);
  opacity: .06;
  filter: blur(3px);
  animation: orb-breathe 10s ease-in-out infinite;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  top: 20%;
  left: 15%;
  transform: none;
  background: radial-gradient(circle, #fff 0%, #000 70%);
  opacity: .03;
  animation-delay: -5s;
}

@keyframes orb-breathe {
  0%, 100% { transform: translate(-50%,-50%) scale(1); opacity: .06; }
  50% { transform: translate(-50%,-50%) scale(1.12); opacity: .1; }
}

.drip-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  pointer-events: none;
}

.drip {
  position: absolute;
  top: 0;
  width: 2px;
  background: linear-gradient(to bottom, #fff, rgba(200,200,200,.6), transparent);
  animation: drip 4s ease-in infinite;
  opacity: 0;
}

@keyframes drip {
  0% { height: 0; opacity: .9; }
  60% { height: 150px; opacity: .5; }
  100% { height: 220px; opacity: 0; }
}

.hero-shell {
  position: relative;
  z-index: 10;
  width: min(1280px, 100%);
  display: grid;
  grid-template-columns: minmax(320px, 520px) minmax(320px, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 24px 0;
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: .85;
  margin: 16px 0;
}

.title-melted {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(100px, 15vw, 220px);
  letter-spacing: -2px;
  background: linear-gradient(135deg, #fff 0%, #aaa 20%, #fff 40%, #777 60%, #eee 80%, #ccc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 50px rgba(255,255,255,.12));
  animation: chrome-shift 8s linear infinite;
  background-size: 200% 200%;
}

@keyframes chrome-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.title-ke {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 100;
  font-size: clamp(32px, 5vw, 64px);
  letter-spacing: 24px;
  color: rgba(255,255,255,.7);
  margin-top: -6px;
  padding-left: 4px;
}

.hero-sub {
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255,255,255,.45);
  max-width: 420px;
  font-weight: 300;
}

.hero-btns {
  display: flex;
  gap: 14px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-showcase {
  position: relative;
  width: 100%;
}

.hero-slides {
  position: relative;
  min-height: 640px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: scale(1.03);
  transition: opacity .7s var(--easing), transform .7s var(--easing);
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.14) 0%, rgba(0,0,0,.2) 20%, rgba(0,0,0,.72) 100%),
    linear-gradient(135deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,0) 35%);
}

.hero-slide-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 28px 32px;
}

.hero-slide-tag,
.hero-slide-meta {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.hero-slide-tag {
  color: rgba(255,255,255,.62);
}

.hero-slide-content h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(42px, 6vw, 78px);
  letter-spacing: 3px;
  line-height: .9;
}

.hero-slide-content p {
  max-width: 340px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,.82);
}

.hero-slide-meta {
  color: rgba(255,255,255,.52);
}

.hero-showcase-nav {
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  gap: 12px;
  align-items: stretch;
  margin-top: 16px;
}

.hero-nav-btn {
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--white);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px;
  transition: background .25s var(--easing), border-color .25s var(--easing), transform .25s var(--easing);
}

.hero-nav-btn:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.24);
  transform: translateY(-1px);
}

.hero-indicators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.hero-indicator {
  text-align: left;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.025);
  color: rgba(255,255,255,.45);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color .25s var(--easing), background .25s var(--easing), color .25s var(--easing);
}

.hero-indicator.active {
  border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.92);
}

.hero-indicator-index {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  line-height: 1;
}

.hero-indicator-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
}

.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  animation: scroll-pulse 2.2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

#intro { padding: 120px 48px; }

.intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.intro-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(48px, 6vw, 80px);
  letter-spacing: 3px;
  line-height: 1;
}

.intro-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.intro-right p {
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255,255,255,.5);
}

#home-materials { padding: 80px 48px; }

.hm-header {
  text-align: center;
  margin-bottom: 56px;
}

.hm-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
}

.hm-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px 28px;
  border: 1px solid rgba(255,255,255,.04);
  transition: transform .4s var(--easing), border-color .3s;
}

.hm-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,.2);
}

.hm-card-bg {
  position: absolute;
  inset: 0;
  transition: opacity .4s;
}

.hm-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.8) contrast(1.05);
  transition: opacity .35s var(--easing), transform .35s var(--easing);
}

.hm-chrome { background: linear-gradient(135deg, #111 0%, #555 50%, #111 100%); }
.hm-gold { background: linear-gradient(135deg, #111 0%, #7a5000 50%, #111 100%); }
.hm-diamond { background: linear-gradient(135deg, #060c14 0%, #1a3a5c 50%, #060c14 100%); }
.hm-opal { background: linear-gradient(135deg, #140010 0%, #2a003a 50%, #140010 100%); }

.hm-card:hover .hm-card-bg { opacity: 1.5; filter: brightness(1.3); }
.hm-card:hover .hm-card-img { opacity: .55; transform: scale(1.04); }

.hm-card-num {
  position: absolute;
  top: 20px;
  left: 24px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 64px;
  letter-spacing: 2px;
  color: rgba(255,255,255,.06);
  line-height: 1;
  transition: color .3s;
}

.hm-card:hover .hm-card-num { color: rgba(255,255,255,.1); }

.hm-card-body {
  position: relative;
  z-index: 1;
}

.hm-card-body h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 3px;
  color: var(--white);
  margin-bottom: 6px;
}

.hm-card-body p {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(255,255,255,.4);
}

#process { padding: 120px 48px; }

.process-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.process-header { margin-bottom: 72px; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 2px;
}

.process-step {
  padding: 40px 32px;
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.05);
  transition: background .3s, border-color .3s;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.process-step:hover {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.12);
}

.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 64px;
  letter-spacing: 2px;
  background: var(--chrome-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
}

.step-line {
  width: 24px;
  height: 1px;
  background: rgba(255,255,255,.2);
  margin: 16px 0;
}

.process-step h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}

.process-step p {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  line-height: 1.8;
}

#cta-banner {
  padding: 120px 48px;
  background: rgba(255,255,255,.02);
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.cta-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(56px, 10vw, 120px);
  letter-spacing: 6px;
  line-height: .9;
}

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

@media (max-width: 1100px) {
  #hero {
    min-height: auto;
    padding: 108px 24px 72px;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-copy {
    align-items: center;
    text-align: center;
  }

  .hero-title {
    align-items: center;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-slides {
    min-height: 560px;
  }

  .intro-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hm-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  #intro,
  #home-materials,
  #process,
  #cta-banner {
    padding: 80px 24px;
  }
}

@media (max-width: 720px) {
  .hero-slides {
    min-height: 460px;
  }

  .hero-slide-content {
    padding: 20px 20px 24px;
  }

  .hero-showcase-nav {
    grid-template-columns: 1fr 1fr;
  }

  .hero-indicators {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    order: 3;
  }

  .hero-nav-btn {
    min-height: 48px;
  }

  .title-ke {
    letter-spacing: 14px;
  }

  .hero-scroll {
    display: none;
  }
}

@media (max-width: 500px) {
  #hero {
    padding: 96px 16px 56px;
  }

  .hero-copy {
    padding: 8px 0;
  }

  .hero-sub {
    max-width: 100%;
    font-size: 12px;
  }

  .hero-btns {
    width: 100%;
    gap: 10px;
  }

  .hero-btns .btn-primary,
  .hero-btns .btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .hero-slides {
    min-height: 420px;
  }

  .hero-slide-content h2 {
    font-size: 40px;
  }

  .hero-slide-content p {
    font-size: 12px;
  }

  .hero-indicator {
    padding: 12px 14px;
  }

  .hm-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .hm-card {
    aspect-ratio: 5/6;
  }

  #intro,
  #home-materials,
  #process,
  #cta-banner {
    padding: 64px 16px;
  }
}