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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  position: relative;
}

/* Subtle editorial grain / luxury aura */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(197, 160, 89, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 999;
  opacity: 0.8;
}

main {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul, ol {
  list-style: none;
}

/* Container system */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3.5vw, 3rem);
  padding-right: clamp(1rem, 3.5vw, 3rem);
  box-sizing: border-box;
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* Layout Utilities */
.section {
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.section-secondary {
  background-color: var(--bg-secondary);
}

.section-header {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-header-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Base Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
  text-align: center;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--text-light);
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background-color: #2b2825;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: rgba(20, 19, 18, 0.03);
  transform: translateY(-2px);
}

.btn-champagne {
  background: var(--champagne-gradient);
  color: #121110;
  font-weight: 700;
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-champagne:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 14px 32px rgba(197, 160, 89, 0.35);
}

.btn-ghost-dark {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-light);
  border: 1px solid var(--border-dark);
  backdrop-filter: blur(10px);
}

.btn-ghost-dark:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.6rem 1.15rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 0.925rem;
}

/* Accessibility Focus States */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--champagne);
  outline-offset: 3px;
}

/* Selection */
::selection {
  background: var(--champagne-light);
  color: var(--text-primary);
}