/* ================================================================
   RESET & BASE
================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto;
}

body {
  background: #000;
  overflow-x: hidden;
}

/* ================================================================
   HERO
================================================================ */

.hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Wave beam canvas — behind everything */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Background cards — rhomboid layout.
   ◆  Card 2 (above center)
   Card 1 (left middle)          Card 4 (right middle)
   ◆  Card 3 (below center)
   Opacity is JS-driven at 60fps — no CSS transition. */
.hero-bg-cards {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-bg-card {
  position: absolute;
  width: clamp(160px, 18vw, 220px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0.08;
}

/* Card 1 — extreme left, vertically centered */
.hero-bg-card:nth-child(1) {
  left: clamp(40px, 6vw, 100px);
  top: 50%;
  transform: translateY(-50%);
}

/* Card 2 — upper center, above the name */
.hero-bg-card:nth-child(2) {
  left: 50%;
  top: 16%;
  transform: translateX(-50%);
}

/* Card 3 — lower center, below the name */
.hero-bg-card:nth-child(3) {
  left: 50%;
  bottom: 16%;
  transform: translateX(-50%);
}

/* Card 4 — extreme right, same height as card 1 */
.hero-bg-card:nth-child(4) {
  right: clamp(40px, 6vw, 100px);
  top: 50%;
  transform: translateY(-50%);
}

.hero-bg-card-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.hero-bg-card-heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 300;
  font-size: clamp(14px, 1.6vw, 19px);
  color: #fff;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

/* Name — above canvas and bg cards */
.hero-name {
  position: relative;
  z-index: 2;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 400;
  font-size: clamp(48px, 8vw, 88px);
  color: #fff;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
}

/* ================================================================
   HORIZONTAL CARDS SECTION
================================================================ */

.cards-track {
  position: relative;
  width: 100%;
  /* height set dynamically by JS */
}

.cards-scene {
  position: sticky;
  top: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: #000;
}

/* Rail translates horizontally as the user scrolls vertically.
   Left/right padding is set by JS (setRailCenterPadding) so card 1
   starts centered and the last card ends centered.
   align-items: stretch makes all cards share the height of the tallest. */
.cards-rail {
  display: flex;
  align-items: stretch;
  gap: clamp(20px, 3vw, 40px);
  will-change: transform;
}

.card {
  flex: 0 0 clamp(280px, 34vw, 460px);
  min-height: clamp(320px, 48vh, 500px);
  background: #0d0d0d;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0; /* padding lives on .card-face */
  display: flex;
  flex-direction: column;
  will-change: transform;
  cursor: pointer;
  transition: border-color 0.25s ease;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.6);
}

/* Inner face — receives the press scale so it doesn't conflict
   with the JS-controlled 3D transform on the outer .card */
.card-face {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  padding: clamp(28px, 3.5vw, 48px);
  transition: transform 0.1s ease-in;
}

.card:active .card-face {
  transform: scale(0.96) translateY(4px);
}

.card-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 300;
  font-size: clamp(22px, 2.8vw, 38px);
  color: #fff;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.card-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(13px, 1.3vw, 16px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.52);
  line-height: 1.8;
}

.card-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.16);
  text-align: right;
}

/* ================================================================
   FOOTER / CONTACT
================================================================ */

.footer {
  background: #000;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(32px, 8vw, 120px);
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-eyebrow {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
}

.footer-heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 300;
  font-size: clamp(40px, 7vw, 96px);
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.footer-btn {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 14px 28px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

/* ================================================================
   MOBILE — max-width 768px
   Disable horizontal scroll. Stack cards vertically.
================================================================ */

@media (max-width: 768px) {

  /* Hide hero bg cards — 4 cards don't fit narrow viewports */
  .hero-bg-cards {
    display: none;
  }

  /* Cards section: normal vertical layout */
  .cards-track {
    height: auto !important;
  }

  .cards-scene {
    position: relative !important;
    height: auto !important;
    overflow: visible;
    flex-direction: column;
    padding: 48px 20px;
    gap: 20px;
    align-items: stretch;
  }

  .cards-rail {
    flex-direction: column;
    transform: none !important;
    padding: 0;
    gap: 20px;
    width: 100%;
  }

  .card {
    flex: none;
    width: 100%;
    min-height: 280px;
    transform: none !important;
  }
}