:root {
  --obsidian: #0b0b0b;
  --espresso: #1a1512;
  --gold: #d4af37;
  --gold-soft: #b99528;
  --ivory: #f8f6f2;

  --ghost: rgba(255, 255, 255, 0.08);
  --ghost2: rgba(255, 255, 255, 0.04);

  --hero: clamp(4rem, 12vw, 12rem);
  --display: clamp(3rem, 8vw, 6rem);
  --h1: clamp(2rem, 5vw, 4rem);
  --h2: clamp(1.5rem, 4vw, 3rem);

  --body: clamp(0.95rem, 1vw, 1.1rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--obsidian);
  color: var(--ivory);

  font-family: "Inter", sans-serif;

  overflow-x: hidden;
}

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

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

.container {
  width: min(92%, 1500px);
  margin: auto;
}

/* SCROLLBAR */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #080808;
}

::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 20px;
}

/* NOISE */

.noise {
  position: fixed;
  inset: 0;

  background-image: radial-gradient(
    circle at 20% 20%,
    rgba(255, 255, 255, 0.02) 1px,
    transparent 1px
  );

  background-size: 6px 6px;

  pointer-events: none;

  z-index: -1;
}

/* CURSOR */

.cursor-glow {
  position: fixed;

  width: 400px;
  height: 400px;

  border-radius: 50%;

  background: radial-gradient(
    circle,
    rgba(212, 175, 55, 0.12),
    transparent 70%
  );

  pointer-events: none;

  transform: translate(-50%, -50%);

  z-index: -1;
}

/* HEADER */

.header {
  position: fixed;

  top: 0;
  left: 0;

  width: 100%;

  z-index: 1000;

  backdrop-filter: blur(20px);

  background: rgba(11, 11, 11, 0.6);

  border-bottom: 1px solid var(--ghost);
}

.navbar {
  height: 90px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  width: 80px;
  height: 80px;
}

.nav-links {
  display: flex;
  gap: 40px;

  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;

  position: relative;
}

.nav-links a::after {
  content: "";

  position: absolute;

  left: 0;
  bottom: -8px;

  width: 0;
  height: 1px;

  background: var(--gold);

  transition: 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.theme-btn {
  width: 44px;
  height: 44px;

  border: 1px solid var(--ghost);

  background: none;

  color: var(--ivory);

  cursor: pointer;

  border-radius: 50%;
}

.burger {
  display: none;

  background: none;
  border: none;

  cursor: pointer;
}

.burger span {
  display: block;

  width: 28px;
  height: 2px;

  margin: 6px 0;

  background: var(--ivory);
}

/* MOBILE MENU */

.mobile-menu {
  position: fixed;

  top: 90px;
  left: -100%;

  width: 100%;

  background: #111;

  display: flex;
  flex-direction: column;

  padding: 30px;

  gap: 25px;

  transition: 0.4s;

  z-index: 999;
}

.mobile-menu.active {
  left: 0;
}

/* HERO */

.hero {
  min-height: 100vh;

  display: flex;
  align-items: center;

  padding-top: 90px;
}

.hero-grid {
  display: grid;

  grid-template-columns: 1.2fr 0.8fr;

  align-items: center;

  gap: 60px;
}

.eyebrow {
  display: inline-block;

  padding: 10px 18px;

  border: 1px solid var(--ghost);

  border-radius: 100px;

  font-size: 0.8rem;

  letter-spacing: 2px;
  text-transform: uppercase;

  margin-bottom: 25px;
}

.hero-content h1 {
  font-family: "Cormorant Garamond", serif;

  font-size: var(--hero);

  line-height: 0.85;

  margin-bottom: 25px;
}

.hero-content p {
  max-width: 500px;

  font-size: 1.1rem;

  line-height: 1.8;

  opacity: 0.75;
}

.hero-buttons {
  display: flex;
  gap: 20px;

  margin-top: 40px;
}

.btn-primary {
  padding: 18px 34px;

  background: var(--gold);

  color: #000;

  font-weight: 600;

  border-radius: 999px;

  transition: 0.35s;
}

.btn-primary:hover {
  transform: translateY(-4px);
}

.btn-secondary {
  padding: 18px 34px;

  border: 1px solid var(--ghost);

  border-radius: 999px;
}

.hero-visual {
  position: relative;

  height: 700px;

  display: flex;
  align-items: center;
  justify-content: center;
}
/* BELT SHOWCASE */

.belt-showcase {
  position: relative;

  width: 100%;
  height: 100%;

  display: flex;
  align-items: center;
  justify-content: center;
}

.belt-image {
  width: min(650px, 100%);

  filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.7));

  transform: rotate(-12deg);

  animation: floatBelt 8s ease-in-out infinite;
}

@keyframes floatBelt {
  0%,
  100% {
    transform: rotate(-12deg) translateY(0);
  }

  50% {
    transform: rotate(-8deg) translateY(-20px);
  }
}

.floating-card {
  position: absolute;

  padding: 18px 22px;

  background: rgba(255, 255, 255, 0.03);

  backdrop-filter: blur(20px);

  border: 1px solid var(--ghost);

  border-radius: 18px;

  font-size: 0.9rem;

  line-height: 1.7;
}

.top-card {
  top: 15%;
  right: 0;
}

.bottom-card {
  bottom: 15%;
  left: 0;
}

/* STORY */

.story {
  padding: 140px 0;
}

.section-title {
  margin-bottom: 80px;
}

.section-title span {
  color: var(--gold);

  letter-spacing: 3px;

  text-transform: uppercase;

  font-size: 0.8rem;
}

.section-title h2 {
  font-family: "Cormorant Garamond", serif;

  font-size: var(--display);

  margin-top: 20px;

  line-height: 1;
}

.story-grid {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 80px;

  align-items: center;
}

.story-text {
  font-size: 1.05rem;

  line-height: 2;

  opacity: 0.85;
}

.story-text p {
  margin-bottom: 25px;
}

.story-image {
  height: 600px;

  position: relative;
}

.image-frame {
  width: 100%;
  height: 100%;

  border: 1px solid var(--ghost);

  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.06),
    rgba(255, 255, 255, 0.01)
  );

  position: relative;

  overflow: hidden;
}

.image-frame::before {
  content: "";

  position: absolute;

  inset: 40px;

  border: 1px solid var(--ghost);
}

/* STATS */

.stats {
  padding: 120px 0;

  border-top: 1px solid var(--ghost);

  border-bottom: 1px solid var(--ghost);
}

.stats-grid {
  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 30px;
}

.stat {
  padding: 40px;

  border: 1px solid var(--ghost);

  background: rgba(255, 255, 255, 0.02);
}

.stat h3 {
  font-family: "Cormorant Garamond", serif;

  font-size: 4rem;

  color: var(--gold);

  margin-bottom: 10px;
}

.stat p {
  opacity: 0.7;
}

/* FEATURE */

.feature {
  padding: 150px 0;
}

.feature-grid {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 100px;

  align-items: center;
}

.feature-left h2 {
  font-family: "Cormorant Garamond", serif;

  font-size: var(--display);

  line-height: 1;

  margin: 25px 0;
}

.feature-left p {
  line-height: 2;

  opacity: 0.8;

  max-width: 500px;

  margin-bottom: 40px;
}

.feature-right {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 25px;
}

.feature-box {
  padding: 40px;

  border: 1px solid var(--ghost);

  background: rgba(255, 255, 255, 0.02);

  transition: 0.35s;

  min-height: 220px;
}

.feature-box:hover {
  transform: translateY(-8px);

  border-color: var(--gold);
}

.feature-box span {
  font-size: 3rem;

  font-family: "Cormorant Garamond", serif;

  color: var(--gold);

  display: block;

  margin-bottom: 25px;
}

.feature-box h4 {
  font-size: 1.2rem;

  font-weight: 500;

  line-height: 1.6;
}
/* CTA */

.cta {
  padding: 160px 0;
}

.cta-box {
  text-align: center;

  padding: 100px 50px;

  border: 1px solid var(--ghost);

  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.04),
    rgba(255, 255, 255, 0.01)
  );

  position: relative;

  overflow: hidden;
}

.cta-box::before {
  content: "";

  position: absolute;

  width: 500px;
  height: 500px;

  background: radial-gradient(
    circle,
    rgba(212, 175, 55, 0.08),
    transparent 70%
  );

  top: -250px;
  right: -250px;
}

.cta-box span {
  display: block;

  color: var(--gold);

  letter-spacing: 5px;

  margin-bottom: 20px;

  text-transform: uppercase;

  font-size: 0.8rem;
}

.cta-box h2 {
  font-family: "Cormorant Garamond", serif;

  font-size: var(--display);

  line-height: 1;

  margin-bottom: 25px;
}

.cta-box p {
  max-width: 700px;

  margin: auto;

  line-height: 2;

  opacity: 0.75;

  margin-bottom: 40px;
}

/* FOOTER */

.footer {
  padding: 60px 0;

  border-top: 1px solid var(--ghost);
}

.footer-content {
  display: flex;

  justify-content: space-between;

  align-items: center;

  gap: 30px;
}

.footer h3 {
  font-family: "Cormorant Garamond", serif;

  font-size: 2rem;

  color: var(--gold);

  margin-bottom: 8px;
}

.footer p {
  opacity: 0.7;
}

.footer div:last-child {
  display: flex;
  gap: 25px;
}

.footer a {
  opacity: 0.7;

  transition: 0.3s;
}

.footer a:hover {
  opacity: 1;

  color: var(--gold);
}

/* SCROLL ANIMATION */

.reveal {
  opacity: 0;

  transform: translateY(70px);

  transition: 1s ease;
}

.reveal.active {
  opacity: 1;

  transform: translateY(0);
}

/* LIGHT MODE */

body.light {
  background: #f6f3ed;
  color: #111;
}

body.light .header {
  background: rgba(255, 255, 255, 0.75);
}

body.light .logo {
  color: #8b6a0e;
}

body.light .theme-btn {
  color: #111;

  border-color: rgba(0, 0, 0, 0.12);
}

body.light .feature-box,
body.light .stat,
body.light .floating-card,
body.light .cta-box {
  background: rgba(255, 255, 255, 0.8);
}

body.light .btn-secondary {
  border: 1px solid rgba(0, 0, 0, 0.15);
}

body.light .mobile-menu {
  background: #fff;
}

body.light .burger span {
  background: #111;
}

/* TABLET */

@media (max-width: 1100px) {
  .hero-grid,
  .story-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    order: 2;
  }

  .hero-visual {
    order: 1;

    height: 500px;
  }

  .feature-right {
    margin-top: 30px;
  }

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

/* MOBILE */

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .burger {
    display: block;
  }

  .hero {
    padding-top: 140px;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
  }

  .hero-content h1 {
    font-size: clamp(3rem, 16vw, 7rem);
  }

  .hero-buttons {
    flex-direction: column;

    width: 100%;
  }

  .hero-buttons a {
    width: 100%;

    text-align: center;
  }

  .hero-visual {
    height: 380px;
  }

  .belt-image {
    width: 100%;

    max-width: 420px;
  }

  .top-card {
    top: 5%;

    right: 5%;
  }

  .bottom-card {
    left: 5%;

    bottom: 5%;
  }

  .story {
    padding: 100px 0;
  }

  .story-grid {
    display: flex;
    flex-direction: column;
  }

  .story-image {
    height: 400px;
  }

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

  .feature-right {
    grid-template-columns: 1fr;
  }

  .feature-box {
    min-height: auto;
  }

  .cta-box {
    padding: 60px 25px;
  }

  .footer-content {
    flex-direction: column;

    align-items: flex-start;
  }

  .footer div:last-child {
    flex-wrap: wrap;
  }
}

/* SMALL DEVICES */

@media (max-width: 390px) {
  .container {
    width: 94%;
  }

  .hero-content h1 {
    font-size: clamp(2.7rem, 15vw, 5rem);
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .stat {
    padding: 25px;
  }

  .feature-box {
    padding: 25px;
  }

  .cta-box {
    padding: 45px 20px;
  }
}

/* ULTRA WIDE */

@media (min-width: 2200px) {
  .container {
    max-width: 1900px;
  }

  .hero {
    min-height: 120vh;
  }

  .hero-visual {
    height: 900px;
  }

  .belt-image {
    width: 850px;
  }
}

/* SELECTION */

::selection {
  background: var(--gold);

  color: #000;
}
.configurator-page {
  padding-top: 140px;
  padding-bottom: 120px;
}

.config-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;

  gap: 80px;
}

.sticky-preview {
  position: sticky;
  top: 120px;

  border: 1px solid var(--ghost);

  padding: 40px;
}

.preview-card {
  margin-top: 30px;

  padding-top: 25px;

  border-top: 1px solid var(--ghost);
}

.option-group {
  margin-bottom: 40px;
}

.option-group h3 {
  margin-bottom: 20px;

  font-size: 1rem;
}

.option-grid {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 15px;
}

.option-btn {
  padding: 18px;

  background: transparent;

  border: 1px solid var(--ghost);

  color: inherit;

  cursor: pointer;

  transition: 0.3s;
}

.option-btn:hover,
.option-btn.active {
  border-color: var(--gold);

  background: rgba(212, 175, 55, 0.08);
}

.config-input,
.config-select {
  width: 100%;

  padding: 18px;

  background: transparent;

  border: 1px solid var(--ghost);

  color: inherit;

  outline: none;
}

@media (max-width: 768px) {
  .config-grid {
    display: flex;
    flex-direction: column;
  }

  .sticky-preview {
    position: relative;
    top: 0;
  }

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

/* CHECKOUT PAGE */

.checkout-page {
  padding-top: 140px;
  padding-bottom: 120px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;

  gap: 80px;
}

.order-summary {
  border: 1px solid var(--ghost);

  padding: 40px;

  height: max-content;

  position: sticky;
  top: 120px;

  background: rgba(255, 255, 255, 0.02);
}

.order-summary h2,
.checkout-form h2 {
  font-family: "Cormorant Garamond", serif;

  font-size: var(--display);

  line-height: 1;

  margin: 20px 0 40px;
}

.summary-box {
  display: flex;
  flex-direction: column;

  gap: 20px;
}

.summary-row {
  display: flex;
  justify-content: space-between;

  padding-bottom: 15px;

  border-bottom: 1px solid var(--ghost);
}

.summary-row span {
  opacity: 0.7;
}

.summary-total {
  margin-top: 40px;
}

.summary-total span {
  opacity: 0.7;
}

.summary-total h3 {
  font-size: 3rem;

  color: var(--gold);

  margin-top: 10px;

  font-family: "Cormorant Garamond", serif;
}

.checkout-form {
  border: 1px solid var(--ghost);

  padding: 50px;

  background: rgba(255, 255, 255, 0.02);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;

  margin-bottom: 10px;

  font-size: 0.9rem;

  opacity: 0.8;
}

.form-group input,
.form-group textarea {
  width: 100%;

  padding: 18px;

  background: transparent;

  border: 1px solid var(--ghost);

  color: inherit;

  outline: none;

  font-family: inherit;

  transition: 0.3s;
}

.form-group textarea {
  min-height: 140px;

  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);

  box-shadow: 0 0 20px rgba(212, 175, 55, 0.12);
}

.checkout-btn {
  width: 100%;

  margin-top: 20px;

  font-size: 1rem;
}

@media (max-width: 768px) {
  .checkout-grid {
    display: flex;
    flex-direction: column;

    gap: 40px;
  }

  .order-summary {
    position: relative;
    top: 0;
  }

  .checkout-form {
    padding: 30px 20px;
  }
}