/**
 * Base Styles & Typography — Editorial Quiet Luxury
 */

*, *::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;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle Organic Noise Texture for physical paper feel */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--color-text-main);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

h1 {
  font-size: var(--font-size-display);
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.25rem);
}

h3 {
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
}

h4 {
  font-size: var(--font-size-xl);
}

p {
  color: var(--color-text-secondary);
  font-weight: 400;
  max-width: 68ch;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
  transition: all var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Luxury Selection */
::selection {
  background-color: var(--color-border-strong);
  color: var(--color-text-main);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: #D4CCC1;
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: #B6ACA0;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 2px solid var(--color-text-main);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.container-gateway {
  width: 100%;
  max-width: var(--container-gateway);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3.5rem);
  padding-right: clamp(1.25rem, 4vw, 3.5rem);
}

/* Section Spacing */
.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
  position: relative;
}

.section-tight {
  padding-top: calc(var(--space-section) * 0.65);
  padding-bottom: calc(var(--space-section) * 0.65);
}

/* Section Header Utility */
.section-header {
  margin-bottom: var(--space-3xl);
}

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

.section-header.text-center p {
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.section-eyebrow.ca {
  color: var(--ca-accent);
}

.section-eyebrow.craft {
  color: var(--craft-primary);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Subtle Badge Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
}

.badge-ca {
  background-color: var(--ca-tag-bg);
  border-color: var(--ca-accent-border);
  color: var(--ca-accent);
}

.badge-craft {
  background-color: var(--craft-tag-bg);
  border-color: var(--craft-accent-border);
  color: var(--craft-primary);
}

/* Restrained Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: #33373D;
  border-color: #33373D;
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-text-main);
  transform: translateY(-1px);
}

.btn-ca {
  background-color: var(--ca-primary);
  color: #FAF8F5;
  border: 1px solid var(--ca-primary);
}

.btn-ca:hover {
  background-color: var(--ca-accent);
  border-color: var(--ca-accent);
  box-shadow: 0 4px 18px rgba(28, 45, 61, 0.15);
  transform: translateY(-1px);
}

.btn-craft {
  background-color: var(--craft-primary);
  color: #FAF8F5;
  border: 1px solid var(--craft-primary);
}

.btn-craft:hover {
  background-color: #733420;
  border-color: #733420;
  box-shadow: 0 4px 18px rgba(140, 68, 45, 0.15);
  transform: translateY(-1px);
}

.btn-text {
  padding: 0;
  background: none;
  border: none;
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-text::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(1);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.btn-text:hover::after {
  transform: scaleX(0.7);
}

.btn-text svg {
  transition: transform var(--transition-normal);
}

.btn-text:hover svg {
  transform: translateX(4px);
}

/* Responsive Visibility Utility */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .mobile-only {
    display: none !important;
  }
}