/* ==========================================================================
   LUME AURA - BASE STYLES, ELEVATED TYPOGRAPHY & LAYOUT
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 1.025rem;
  line-height: 1.75;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle Luxury Texture Overlay */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.02;
  z-index: 9999;
  background-image: radial-gradient(var(--color-text) 1px, transparent 0);
  background-size: 28px 28px;
}

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

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  touch-action: manipulation;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   ELEVATED LUXURY TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: var(--fw-regular);
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.015em;
}

.display-title {
  font-size: clamp(3.2rem, 6.5vw, 5.4rem);
  font-weight: var(--fw-light);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--color-text);
}

.section-title {
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  font-weight: var(--fw-regular);
  line-height: 1.12;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.section-subtitle {
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  color: var(--color-text-secondary);
  font-weight: var(--fw-regular);
  max-width: 660px;
  margin: 0 auto;
  line-height: 1.7;
}

.luxury-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.825rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.luxury-kicker::before,
.luxury-kicker::after {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-gold-border);
}

.editorial-italic {
  font-style: italic;
  font-weight: var(--fw-light);
}

p {
  color: var(--color-text-secondary);
  font-size: 1.025rem;
  line-height: 1.75;
}

/* Focus States */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* ==========================================================================
   LAYOUT CONTAINERS & VERTICAL SPACINGS
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
}

.container-narrow {
  width: 100%;
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(20px, 4vw, 36px);
  padding-right: clamp(20px, 4vw, 36px);
}

.section {
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(80px, 10vw, 140px);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-header.text-left {
  text-align: left;
}

.section-header.text-left .section-subtitle {
  margin-left: 0;
}

.section-header.text-left .luxury-kicker::before {
  display: none;
}

/* Grids with Generous Air & Space */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 3.5vw, 44px);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2.5vw, 36px);
}

/* Flex Utilities */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* Decorative Gold Line */
.gold-divider {
  width: 80px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-md) auto;
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatGentle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-smooth) forwards;
}

.animate-slide-up {
  animation: slideUpFade 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}