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

:root {
  --brand-indigo: #4f46e5;
  --primary-dark: #1a1f2c;
  --bg-navy-light: #1c2541;
  --bg-cream: #faf9f6;
  --text-white: #ffffff;
  --text-navy: #0a1128;
  --text-muted: #64748b;
  --accent-blue: #0ea5e9;
  --navy-mid: #1c2541;
  --navy-light: #3a506b;
  --cream: #faf9f6;
  --cream-dark: #e8e5df;
  --text-mid: #4a4a4a;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.7;
  color: var(--text-white);
  background: var(--primary-dark);
  overflow-x: hidden;
}

/* ══════════════════════════════════════════════════════
           TYPOGRAPHY - CORMORANT + OUTFIT
        ═══════════════════════════════════════════════════════ */
h1,
h2,
h3,
h4 {
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-white);
}

h1 {
  font-size: clamp(48px, 7vw, 72px);
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 20px;
}

h3 {
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 16px;
}

p {
  /* font-size: 18px; */
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
}

/* ══════════════════════════════════════════════════════
           LAYOUT
        ═══════════════════════════════════════════════════════ */
.container {
  max-width: 100%;
  padding: 0 16px;
}

.container-narrow {
  max-width: 100%;
  padding: 0 16px;
}

@media (min-width: 480px) {
  .container {
    padding: 0 24px;
  }

  .container-narrow {
    padding: 0 24px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 1200px;
    padding: 0 32px;
  }

  .container-narrow {
    max-width: 960px;
    padding: 0 32px;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
  }

  .container-narrow {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 48px;
  }
}

section {
  padding: 100px 0;
}

/* ══════════════════════════════════════════════════════
           HEADER
        ═══════════════════════════════════════════════════════ */
header {
  background: rgba(10, 17, 40, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
}

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

.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-white);
  text-decoration: none;
}

.logo span {
  color: var(--accent-blue);
}

/* ══════════════════════════════════════════════════════
           HERO SECTION WITH 3D VISUALIZATION
        ═══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--primary-dark);
}
.hero-content {
  text-align: center;
  padding: 60px 0;
  margin: 0 auto;
  max-width: 600px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
  max-width: 1000px;
}

.hero-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeInUp 1s ease-out 0.2s backwards;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 1.5rem;
}

.hero h1 {
  color: var(--cream);
  animation: fadeInUp 1s ease-out 0.2s backwards;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 20px;
  font-weight: 300;
  color: rgba(250, 249, 246, 0.85);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 48px;
  animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.6s backwards;
}

@media (max-width: 1024px) {
  .hero {
    padding: 40px;
  }

  .hero-content {
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .hero-subtitle {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 40px;
  }

  .hero-cta {
    gap: 16px;
  }

  .hero-cta a {
    padding-block: 18px;
    font-size: 14px;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .vault-3d,
  .hotel-3d,
  .ambient-light,
  .data-flow,
  .journey-element,
  .deco-line {
    display: none;
  }
}

/* 3D Shopping Basket Visualization */
.hero-visual {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  pointer-events: none;
}

.shopping-basket {
  position: relative;
  width: 100%;
  height: 100%;
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotateY(0deg);
  }
  50% {
    transform: translateY(-30px) rotateY(15deg);
  }
}

/* Basket structure */
.basket-body {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 140px;
  border: 3px solid var(--accent-blue);
  border-radius: 0 0 20px 20px;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 107, 107, 0.05) 100%);
  filter: drop-shadow(0 0 30px rgba(255, 107, 107, 0.3));
}

.basket-handle {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 120px;
  border: 3px solid var(--accent-blue);
  border-radius: 90px 90px 0 0;
  border-bottom: none;
  background: transparent;
}

/* Shopping items floating around */
.shopping-item {
  position: absolute;
  width: 60px;
  height: 60px;
  border: 2px solid var(--cream-dark);
  border-radius: 8px;
  background: rgba(255, 107, 107, 0.1);
  animation: itemFloat 6s ease-in-out infinite;
}

.item-1 {
  top: 15%;
  left: 20%;
  animation-delay: 0s;
}

.item-2 {
  top: 25%;
  right: 15%;
  animation-delay: 2s;
}

.item-3 {
  bottom: 20%;
  left: 15%;
  animation-delay: 4s;
}

@keyframes itemFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
    opacity: 0.7;
  }
}

/* Omnichannel connection lines */
.connection-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cream-dark), transparent);
  animation: lineFlow 8s linear infinite;
}

.line-1 {
  width: 150px;
  top: 30%;
  left: 10%;
  transform: rotate(-30deg);
}

.line-2 {
  width: 180px;
  bottom: 35%;
  right: 5%;
  transform: rotate(25deg);
  animation-delay: 4s;
}

@keyframes lineFlow {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    opacity: 0;
  }
}

/* Ambient lighting */
.ambient-light {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 107, 0.15), transparent);
  animation: pulse 12s ease-in-out infinite;
}

.light-1 {
  top: -20%;
  right: -10%;
}

.light-2 {
  bottom: -20%;
  right: 10%;
  animation-delay: 6s;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

.intro-section p {
  color: var(--primary-dark);
  max-width: 800px;
  font-size: 20px;
  text-align: justify;
  margin: 0 auto 48px;
}

@media (max-width: 768px) {
  .intro-section p {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .intro-section p {
    font-size: 14px;
  }
}

.gradient-text {
  background-image: linear-gradient(to right, var(--accent-blue), var(--brand-indigo));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}