@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Goutham Stone Brand & Apple-Level Luxury Color Palette */
  --color-bg: #FFFFFF;
  --color-bg-dark: #0A0A0A;
  --color-bg-glass: rgba(10, 10, 10, 0.75);
  --color-bg-glass-light: rgba(255, 255, 255, 0.8);
  --color-primary: #CC0000;
  --color-primary-hover: #A30000;
  --color-primary-rgb: 204, 0, 0;
  --color-text: #1C1C1E;
  --color-text-inverse: #FFFFFF;
  --color-text-secondary: #6E6E73;
  --color-border: #E5E5EA;
  --color-border-dark: rgba(255, 255, 255, 0.1);
  --color-surface: #F5F5F7;
  --color-surface-dark: #1C1C1E;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 10rem;
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Premium Shadows & Transitions */
  --shadow-float: 0 30px 60px -12px rgba(0, 0, 0, 0.15);
  --shadow-float-hover: 0 40px 80px -15px rgba(0, 0, 0, 0.25);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
  --shadow-btn: 0 10px 20px -5px rgba(204, 0, 0, 0.3);
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  width: 100%;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: -0.04em;
  font-weight: 700;
}

h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

p {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
  font-weight: 400;
  max-width: 700px;
}

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

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

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}
.section-dark h2, .section-dark h3 {
  color: var(--color-text-inverse);
}

.text-center { text-align: center; }
.text-inverse { color: var(--color-text-inverse); }

/* Animation Utility Classes */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.zoom-out {
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.5s cubic-bezier(0.16, 1, 0.3, 1), transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.zoom-out.is-visible {
  opacity: 1;
  transform: scale(1);
}

.fade-in {
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.is-visible {
  opacity: 1;
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.scale-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }
.stagger-5 { transition-delay: 0.40s; }

/* Desktop overrides */
@media (min-width: 1024px) {
  .section {
    padding: var(--space-xxl) 0;
  }
}