:root {
  --yellow: #ffd400;
  --yellow-dark: #bf9600;
  --black: #070707;
  --black-2: #101010;
  --charcoal: #171717;
  --white: #ffffff;
  --muted: #b9b9b9;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --container: min(1180px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white);
  background:
    radial-gradient(circle at top left, rgba(255, 212, 0, 0.2), transparent 35%),
    radial-gradient(circle at top right, rgba(255, 212, 0, 0.12), transparent 30%),
    var(--black);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: linear-gradient(rgba(255,255,255,0.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.4) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
  z-index: -2;
}

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

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

button, input, textarea {
  font: inherit;
}

::selection {
  background: var(--yellow);
  color: var(--black);
}

.cursor-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: rgba(255, 212, 0, 0.14);
  filter: blur(70px);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: var(--container);
  height: 72px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 7, 7, 0.72);
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 50;
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255, 212, 0, 0.1);
  padding: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: rgba(255,255,255,0.76);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 12px 16px;
  border-radius: 999px;
  transition: 0.25s ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--black);
  background: var(--yellow);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--yellow);
  cursor: pointer;
  padding: 0 14px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--black);
  transition: 0.25s ease;
}

.hero {
  min-height: 100svh;
  width: var(--container);
  margin: 0 auto;
  padding: 140px 0 80px;
  display: grid;
  grid-template-columns: 1fr minmax(340px, 520px);
  gap: 56px;
  align-items: center;
  position: relative;
}

.hero-bg-text {
  position: absolute;
  top: 118px;
  left: -8vw;
  font-size: clamp(5.5rem, 17vw, 18rem);
  line-height: 0.82;
  font-weight: 1000;
  letter-spacing: -0.1em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
  z-index: -1;
  user-select: none;
}

.eyebrow {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--yellow);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

.eyebrow span {
  width: 34px;
  height: 2px;
  background: currentColor;
}

.hero h1,
.section-heading h2,
.lookbook h2,
.story h2,
.contact h2,
.campaign h2 {
  margin: 0;
  letter-spacing: -0.075em;
  line-height: 0.88;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(4rem, 10vw, 8.8rem);
  font-weight: 1000;
}

.hero h1 em {
  color: var(--yellow);
  font-style: normal;
}

.hero-copy {
  color: rgba(255,255,255,0.72);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.75;
  max-width: 620px;
  margin: 26px 0 0;
}

.hero-actions,
.contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 18px 40px rgba(255, 212, 0, 0.24);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.btn-light {
  background: var(--white);
  color: var(--black);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 40px;
  max-width: 570px;
}

.hero-stats div {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.055);
  border-radius: 20px;
  padding: 18px;
}

.hero-stats strong {
  display: block;
  color: var(--yellow);
  font-size: 1.8rem;
  letter-spacing: -0.06em;
}

.hero-stats span {
  color: rgba(255,255,255,0.6);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-media {
  position: relative;
  min-height: 620px;
}

.video-card {
  position: absolute;
  top: 0;
  right: 0;
  width: min(100%, 420px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--charcoal);
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.video-card video {
  width: 100%;
  height: 540px;
  object-fit: cover;
}

.video-badge,
.frame-label {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(255, 212, 0, 0.94);
  color: var(--black);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 1000;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.floating-product {
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(72%, 360px);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transform: rotate(-5deg);
  background: var(--yellow);
}

.marquee {
  overflow: hidden;
  background: var(--yellow);
  color: var(--black);
  padding: 18px 0;
  transform: rotate(-1deg) scaleX(1.02);
  box-shadow: 0 28px 80px rgba(255, 212, 0, 0.22);
}

.marquee-track {
  display: flex;
  gap: 34px;
  width: max-content;
  animation: marquee 18s linear infinite;
}

.marquee span {
  font-size: clamp(1.25rem, 4vw, 3.4rem);
  font-weight: 1000;
  letter-spacing: -0.08em;
  white-space: nowrap;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: 110px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.intro-card,
.product-card,
.contact-panel,
.story,
.campaign-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03));
  border-radius: var(--radius-lg);
  box-shadow: 0 22px 60px rgba(0,0,0,0.24);
}

.intro-card {
  padding: 28px;
}

.card-number {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  font-weight: 1000;
}

.intro-card h2 {
  font-size: 1.7rem;
  letter-spacing: -0.06em;
  line-height: 1;
  margin: 72px 0 12px;
}

.intro-card p,
.section-heading p,
.lookbook p,
.story-copy p,
.contact p,
.campaign p,
.modal-body p {
  color: rgba(255,255,255,0.68);
  line-height: 1.72;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(250px, 420px);
  gap: 26px;
  align-items: end;
  margin-bottom: 30px;
}

.section-heading h2,
.lookbook h2,
.story h2,
.contact h2,
.campaign h2 {
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 1000;
}

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.74);
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 900;
  cursor: pointer;
}

.filter-btn.is-active {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  overflow: hidden;
  position: relative;
  transform: translateY(0);
  transition: transform 0.28s ease, border-color 0.28s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 212, 0, 0.56);
}

.product-image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #1d1d1d;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.06);
}

.product-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(7,7,7,0.78);
  color: var(--yellow);
  font-size: 0.76rem;
  font-weight: 1000;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  margin: 0 0 8px;
  font-size: 1.22rem;
  letter-spacing: -0.04em;
}

.product-info p {
  margin: 0;
  color: rgba(255,255,255,0.62);
  line-height: 1.55;
  font-size: 0.95rem;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.product-meta strong {
  color: var(--yellow);
}

.detail-btn {
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  background: var(--white);
  color: var(--black);
  font-weight: 1000;
  cursor: pointer;
}

.lookbook {
  display: grid;
  grid-template-columns: 0.92fr 1fr;
  gap: 44px;
  align-items: center;
}

.model-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255,212,0,0.14), rgba(255,255,255,0.04));
  min-height: 620px;
  display: grid;
  align-items: end;
}

.model-frame::before {
  content: "FOUR YOU";
  position: absolute;
  top: 32px;
  right: -16px;
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 1000;
  letter-spacing: -0.1em;
  color: rgba(255, 212, 0, 0.08);
  transform: rotate(90deg);
}

.model-frame img {
  width: 100%;
  height: 100%;
  max-height: 720px;
  object-fit: contain;
  object-position: bottom center;
  position: relative;
  z-index: 2;
}

.campaign {
  padding-top: 0;
}

.campaign-card {
  min-height: 360px;
  padding: clamp(28px, 5vw, 56px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  background:
    linear-gradient(90deg, rgba(7,7,7,0.2), rgba(7,7,7,0.84)),
    url('assets/kaos-5.webp') center / cover;
}

.story {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 34px;
  align-items: center;
  padding: clamp(26px, 4vw, 46px);
}

.story-visual {
  min-height: 360px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  border-radius: var(--radius-lg);
}

.story-visual img {
  width: 78%;
  filter: drop-shadow(0 30px 30px rgba(0,0,0,0.2));
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.feature-list div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.feature-list strong {
  color: var(--yellow);
}

.feature-list span {
  color: rgba(255,255,255,0.64);
}

.contact-panel {
  padding: clamp(30px, 6vw, 70px);
  background:
    radial-gradient(circle at top right, rgba(255,212,0,0.3), transparent 35%),
    linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.025));
}

.social-card {
  flex: 1 1 220px;
  min-height: 112px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(7,7,7,0.55);
  transition: 0.25s ease;
}

.social-card:hover {
  transform: translateY(-4px);
  border-color: var(--yellow);
}

.social-card strong,
.social-card span {
  display: block;
}

.social-card strong {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.social-card span {
  color: rgba(255,255,255,0.62);
}

.site-footer {
  width: var(--container);
  margin: 0 auto;
  padding: 30px 0 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255,255,255,0.58);
  border-top: 1px solid var(--line);
}

.site-footer div {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
}

.site-footer img {
  border-radius: 12px;
}

.site-footer a {
  color: var(--yellow);
  font-weight: 900;
}

.product-modal {
  width: min(920px, calc(100% - 28px));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 0;
  background: var(--black-2);
  color: var(--white);
  box-shadow: var(--shadow);
}

.product-modal::backdrop {
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(8px);
}

.modal-body {
  display: grid;
  grid-template-columns: minmax(250px, 420px) 1fr;
  gap: 28px;
  padding: 24px;
  align-items: center;
}

.modal-body img {
  border-radius: 22px;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.modal-body h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  font-size: 1.7rem;
  cursor: pointer;
  z-index: 2;
}

.size-row {
  display: flex;
  gap: 8px;
  margin: 22px 0;
  flex-wrap: wrap;
}

.size-row span {
  min-width: 46px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 1000;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: grid;
    padding: 12px;
    border-radius: 26px;
    border: 1px solid var(--line);
    background: rgba(7,7,7,0.95);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
  }

  .nav-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px 16px;
  }

  .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero,
  .lookbook,
  .story,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 126px;
    gap: 32px;
  }

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

  .video-card {
    width: 78%;
  }

  .floating-product {
    width: 58%;
  }

  .intro-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story {
    padding: 22px;
  }

  .story-visual {
    min-height: 260px;
  }

  .campaign-card {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  :root {
    --container: min(100% - 22px, 1180px);
  }

  .brand span {
    font-size: 0.92rem;
  }

  .hero {
    padding-bottom: 48px;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 18vw, 5rem);
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats,
  .intro-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 500px;
  }

  .video-card {
    width: 92%;
    transform: rotate(1deg);
  }

  .video-card video {
    height: 450px;
  }

  .floating-product {
    width: 70%;
  }

  .section {
    padding: 74px 0;
  }

  .section-heading h2,
  .lookbook h2,
  .story h2,
  .contact h2,
  .campaign h2 {
    font-size: clamp(2.55rem, 15vw, 4.2rem);
  }

  .model-frame {
    min-height: 520px;
  }

  .feature-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-body {
    grid-template-columns: 1fr;
    padding: 16px;
  }
}

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