/* =============================================================================
   MERIDIAN — Design System
   Brand: Hand-crafted luxury gua sha tools
   Style: Dark, warm, artisanal — Aesop meets Japanese craft
   ============================================================================= */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500;1,600&family=Jost:wght@300;400;500&display=swap');


/* =============================================================================
   CSS Custom Properties (Design Tokens)
   ============================================================================= */

:root {
  /* Color Palette — Light theme (fixed) */
  --color-bg:           #F5F0EB;
  --color-surface:      #EDE7DD;
  --color-surface-2:    #E2D8CC;
  --color-copper:       #BF9060;
  --color-copper-light: #D4A878;
  --color-wood:         #6b4f2a;
  --color-text:         #1A1715;
  --color-text-muted:   #7A6E68;
  --color-text-faint:   #9c8f85;
  --color-border:       rgba(26,23,21,0.12);
  --color-border-light: rgba(26,23,21,0.08);
  --color-blush-bg:     #EBD9D2;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', system-ui, -apple-system, sans-serif;

  /* Spacing Scale */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Typography Scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.75rem;
  --text-6xl:  5rem;

  /* Transitions */
  --transition-fast:   0.2s ease;
  --transition-base:   0.4s ease;
  --transition-slow:   0.6s ease;

  /* Layout */
  --container-max:  1280px;
  --container-pad:  var(--spacing-md);
  --radius-sm:      2px;
  --radius-md:      4px;
  --radius-lg:      8px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg:  0 12px 40px rgba(0, 0, 0, 0.16);
  --shadow-copper: 0 0 24px rgba(184, 115, 51, 0.12);
}


/* =============================================================================
   CSS Reset + Base Styles
   ============================================================================= */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul,
ol {
  list-style: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

::selection {
  background-color: var(--color-copper);
  color: var(--color-bg);
}

:focus-visible {
  outline: 1px solid var(--color-copper);
  outline-offset: 3px;
}


/* =============================================================================
   Typography
   ============================================================================= */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 300;
  line-height: 1.1;
}

h3 {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  font-weight: 400;
}

h4 {
  font-size: clamp(var(--text-xl), 2vw, var(--text-2xl));
  font-weight: 500;
}

h5 {
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

h6 {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  color: var(--color-text-muted);
}

p {
  line-height: 1.8;
  color: var(--color-text-muted);
}

p + p {
  margin-top: var(--spacing-sm);
}

.lead {
  font-size: var(--text-lg);
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text);
}

.caption {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: var(--spacing-sm);
}

blockquote {
  border-left: 1px solid var(--color-copper);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
}

blockquote cite {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--text-sm);
  font-style: normal;
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

a.link {
  color: var(--color-copper-light);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}

a.link:hover {
  border-bottom-color: var(--color-copper-light);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-md) 0;
}


/* =============================================================================
   Layout Utilities
   ============================================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container--narrow {
  max-width: 760px;
}

.container--wide {
  max-width: 1440px;
}

.section {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.section--sm {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.section--lg {
  padding-top: calc(var(--spacing-xl) * 1.5);
  padding-bottom: calc(var(--spacing-xl) * 1.5);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

/* Flex utilities */
.flex {
  display: flex;
}

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

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

.flex-col {
  flex-direction: column;
}

/* Spacing utilities */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* Text alignment */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }

/* Divider */
.divider {
  width: 48px;
  height: 1px;
  background-color: var(--color-copper);
  margin: var(--spacing-md) 0;
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}


/* =============================================================================
   Announcement Bar
   ============================================================================= */

.announce {
  background: var(--color-text);
  color: #fff;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 10px 16px;
}
.announce a { color: #fff; text-decoration: underline; }


/* =============================================================================
   Section Label (eyebrow replacement)
   ============================================================================= */

.section-label {
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
}


/* =============================================================================
   Button Styles
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.875rem 2.25rem;
  border-radius: 100px;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-base);
}

.btn:hover::after {
  background: rgba(0, 0, 0, 0.04);
}

/* Primary Button — Copper fill */
.btn-primary {
  background-color: var(--color-copper);
  color: var(--color-bg);
  border: 1px solid var(--color-copper);
}

.btn-primary:hover {
  background-color: var(--color-copper-light);
  border-color: var(--color-copper-light);
  box-shadow: var(--shadow-copper);
}

.btn-primary:active {
  transform: translateY(1px);
}

/* Ghost Button — Transparent with copper border */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.btn-ghost:hover {
  border-color: var(--color-copper);
  color: var(--color-copper-light);
}

/* Text Button — No border */
.btn-text {
  background-color: transparent;
  color: var(--color-text-muted);
  border: none;
  padding-left: 0;
  padding-right: 0;
  letter-spacing: 0.15em;
}

.btn-text:hover {
  color: var(--color-copper-light);
}

.btn-text .btn-arrow {
  display: inline-block;
  transition: transform var(--transition-base);
}

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

/* Button sizes */
.btn--sm {
  font-size: 0.65rem;
  padding: 0.625rem 1.5rem;
}

.btn--lg {
  font-size: var(--text-sm);
  padding: 1.125rem 3rem;
}

/* Pill button variants (new design system) */
.btn-pill {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all .25s;
}
.btn-pill-sm {
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 11px 26px;
  border-radius: 100px;
  border: 1.5px solid var(--color-text);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all .25s;
}
.btn-pill-sm:hover { background: var(--color-text); color: #fff; }
.btn-pill-dark {
  background: var(--color-text);
  color: #fff;
  border: 1.5px solid var(--color-text);
}
.btn-pill-dark:hover { opacity: 0.8; }
.btn-pill-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-text);
}
.btn-pill-outline:hover { background: var(--color-text); color: #fff; }
.btn-view {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 9px 20px;
  border: 1.5px solid var(--color-text);
  border-radius: 100px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: all .22s;
}
.btn-view:hover { background: var(--color-text); color: #fff; }
.link-underline {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
  transition: opacity .2s;
}
.link-underline:hover { opacity: 0.5; }


/* =============================================================================
   Product Card
   ============================================================================= */

.product-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-slow);
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card__image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: var(--color-surface-2);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image img {
  transform: scale(1.04);
}

.product-card__badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  font-size: 0.6rem;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3em 0.8em;
  background-color: var(--color-copper);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
}

.product-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 22, 20, 0.4) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-sm);
}

.product-card:hover .product-card__overlay {
  opacity: 1;
}

.product-card__quick-add {
  width: 100%;
  font-size: 0.65rem;
  font-family: var(--font-sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.75rem;
  background-color: rgba(184, 115, 51, 0.9);
  color: var(--color-bg);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border-radius: var(--radius-sm);
}

.product-card__quick-add:hover {
  background-color: var(--color-copper-light);
}

.product-card__body {
  padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.product-card__category {
  font-size: 0.65rem;
  font-family: var(--font-sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-copper);
}

.product-card__name {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.3;
  margin-top: 0.25rem;
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  line-height: 1.6;
  flex: 1;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-sm);
  margin-top: auto;
  border-top: 1px solid var(--color-border);
}

.product-card__price {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-text);
}

.product-card__price--original {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  text-decoration: line-through;
  margin-left: 0.5em;
}

.product-card__link {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.product-card:hover .product-card__link {
  color: var(--color-copper-light);
}

/* Shimmer effect on hover */
.product-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(184, 115, 51, 0.06) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.product-card:hover .product-card__image::after {
  opacity: 1;
  animation: copperShimmer 1.2s ease forwards;
}


/* =============================================================================
   Site Header & Nav (new design — shared across all pages)
   ============================================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.site-nav {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
}
.site-links {
  list-style: none;
  display: flex;
  gap: 40px;
}
.site-links a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-text);
  text-decoration: none;
  transition: opacity .2s;
}
.site-links a:hover,
.site-links a.active { opacity: 0.5; }
.site-icons {
  display: flex;
  align-items: center;
  gap: 22px;
}
.site-icons a {
  color: var(--color-text);
  text-decoration: none;
  transition: opacity .2s;
  display: flex;
  align-items: center;
}
.site-icons a:hover { opacity: 0.5; }
.site-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.site-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: all .25s;
}
.site-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 280px;
  background: var(--color-bg);
  z-index: 200;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  padding: 80px 40px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.site-drawer.open { transform: translateX(0); }
.site-drawer a {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.05em;
}
.site-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26,23,21,0.4);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.site-backdrop.open { opacity: 1; pointer-events: auto; }
@media (max-width: 900px) {
  .site-links { display: none; }
  .site-hamburger { display: flex; }
  .site-nav { padding: 0 20px; }
}


/* =============================================================================
   Navigation (legacy — kept for reference)
   ============================================================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: padding var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background-color: rgba(248, 245, 240, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--color-border);
  padding: 0.875rem 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo__mark {
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-copper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo__mark-inner {
  width: 10px;
  height: 10px;
  background-color: var(--color-copper);
  border-radius: 50%;
  transition: transform var(--transition-base);
}

.nav-logo:hover .nav-logo__mark-inner {
  transform: scale(1.3);
}

.nav-logo__text {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition-base);
}

.nav-logo:hover .nav-logo__text {
  color: var(--color-copper-light);
}

/* Nav Links */
.nav-links {
  display: none;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-links__item {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
  position: relative;
  padding-bottom: 2px;
}

.nav-links__item::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-copper);
  transition: width var(--transition-base);
}

.nav-links__item:hover,
.nav-links__item.active {
  color: var(--color-text);
}

.nav-links__item:hover::after,
.nav-links__item.active::after {
  width: 100%;
}

/* Nav CTA */
.nav-cta {
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.nav-cart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.nav-cart:hover {
  color: var(--color-text);
}

.nav-cart__count {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background-color: var(--color-copper);
  color: var(--color-bg);
  font-size: 0.55rem;
  font-weight: 500;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Hamburger Menu */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-hamburger:hover {
  background-color: rgba(0, 0, 0, 0.06);
}

.nav-hamburger__line {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
  transform-origin: center;
}

.nav-hamburger__line:nth-child(2) {
  width: 66%;
}

.nav-hamburger.active .nav-hamburger__line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
  width: 100%;
}

.nav-hamburger.active .nav-hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.active .nav-hamburger__line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 100vw);
  background-color: var(--color-surface);
  border-left: 1px solid var(--color-border);
  z-index: 99;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
  padding: 6rem var(--spacing-md) var(--spacing-lg);
  overflow-y: auto;
}

.nav-drawer.active {
  transform: translateX(0);
}

.nav-drawer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav-drawer__link {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-base), padding-left var(--transition-base);
}

.nav-drawer__link:hover {
  color: var(--color-text);
  padding-left: 0.5rem;
}

.nav-drawer__footer {
  margin-top: auto;
  padding-top: var(--spacing-md);
}

.nav-drawer__footer p {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
}

/* Backdrop */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  backdrop-filter: blur(2px);
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}


/* =============================================================================
   Footer
   ============================================================================= */

.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.footer__brand {
  max-width: 320px;
}

.footer__brand-logo {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  line-height: 1.8;
}

.footer__col-title {
  font-size: 0.65rem;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: var(--spacing-sm);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  transition: color var(--transition-base);
}

.footer__link:hover {
  color: var(--color-text-muted);
}

.footer__newsletter {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__newsletter p {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  line-height: 1.6;
}

.footer__newsletter-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.footer__newsletter-form:focus-within {
  border-color: var(--color-copper);
}

.footer__newsletter-input {
  flex: 1;
  background: none;
  border: none;
  padding: 0.75rem var(--spacing-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
  outline: none;
}

.footer__newsletter-input::placeholder {
  color: var(--color-text-faint);
}

.footer__newsletter-btn {
  flex-shrink: 0;
  padding: 0.75rem var(--spacing-sm);
  background-color: var(--color-copper);
  color: var(--color-bg);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.footer__newsletter-btn:hover {
  background-color: var(--color-copper-light);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  align-items: flex-start;
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer__legal-link {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.footer__legal-link:hover {
  color: var(--color-text-muted);
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

.footer__social-link {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-light);
  border-radius: 50%;
  color: var(--color-text-faint);
  font-size: var(--text-sm);
  transition: border-color var(--transition-base), color var(--transition-base);
}

.footer__social-link:hover {
  border-color: var(--color-copper);
  color: var(--color-copper);
}


/* =============================================================================
   Hero Section
   ============================================================================= */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-bg);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.45;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 22, 20, 0.75) 0%,
    rgba(26, 22, 20, 0.3) 50%,
    rgba(26, 22, 20, 0.5) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: var(--spacing-md);
}

.hero__title {
  max-width: 14ch;
  margin-bottom: var(--spacing-md);
}

.hero__title em {
  font-style: italic;
  color: var(--color-copper-light);
}

.hero__body {
  max-width: 42ch;
  font-size: var(--text-lg);
  font-family: var(--font-serif);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-faint);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-copper), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}


/* =============================================================================
   Section Styles
   ============================================================================= */

/* Features / USP strip */
.features {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.feature-item__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-copper);
  margin-top: 2px;
}

.feature-item__title {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.25rem;
  letter-spacing: 0.03em;
}

.feature-item__desc {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.6;
}

/* Testimonial */
.testimonial {
  text-align: center;
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-text);
  max-width: 720px;
  margin: 0 auto var(--spacing-md);
}

.testimonial__author {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* Image + Text Split */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.split__image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-surface-2);
}

.split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.split__image:hover img {
  transform: scale(1.03);
}

.split__image-accent {
  position: absolute;
  bottom: -1px;
  left: -1px;
  right: -1px;
  height: 4px;
  background: linear-gradient(to right, var(--color-copper), transparent);
}

.split__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}


/* =============================================================================
   Animations
   ============================================================================= */

/* Fade In Up — for scroll-triggered reveals */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In — simple opacity reveal */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Copper Shimmer — sweeps across hovered elements */
@keyframes copperShimmer {
  0% {
    background-position: 200% center;
  }
  100% {
    background-position: -100% center;
  }
}

/* Scroll pulse — nav scroll indicator */
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* Reveal animation class — applied by JS IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.reveal-group > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-group.visible > *:nth-child(1) { transition-delay: 0s;    opacity: 1; transform: none; }
.reveal-group.visible > *:nth-child(2) { transition-delay: 0.1s;  opacity: 1; transform: none; }
.reveal-group.visible > *:nth-child(3) { transition-delay: 0.2s;  opacity: 1; transform: none; }
.reveal-group.visible > *:nth-child(4) { transition-delay: 0.3s;  opacity: 1; transform: none; }
.reveal-group.visible > *:nth-child(5) { transition-delay: 0.4s;  opacity: 1; transform: none; }
.reveal-group.visible > *:nth-child(6) { transition-delay: 0.5s;  opacity: 1; transform: none; }

/* Shimmer text effect */
.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--color-text) 0%,
    var(--color-copper-light) 40%,
    var(--color-copper) 50%,
    var(--color-copper-light) 60%,
    var(--color-text) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.shimmer-text:hover {
  animation: textShimmer 1.6s linear forwards;
}

@keyframes textShimmer {
  to { background-position: 200% center; }
}


/* =============================================================================
   Utility — Visibility & Display
   ============================================================================= */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.hidden { display: none !important; }

/* Body lock when nav drawer is open */
body.nav-open {
  overflow: hidden;
}


/* =============================================================================
   Responsive Breakpoints — Mobile-first
   ============================================================================= */

/* Tablet — 768px */
@media (min-width: 768px) {

  :root {
    --container-pad: var(--spacing-lg);
  }

  /* Layout */
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Navigation */
  .nav-links {
    display: flex;
  }

  .nav-cta {
    display: flex;
  }

  .nav-hamburger {
    display: none;
  }

  .nav-drawer {
    display: none;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  /* Features */
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Split layout */
  .split {
    grid-template-columns: 1fr 1fr;
  }

  .split--reverse .split__image {
    order: 2;
  }

  .split--reverse .split__content {
    order: 1;
  }
}

/* Desktop — 1200px */
@media (min-width: 1200px) {

  :root {
    --container-pad: var(--spacing-lg);
  }

  /* Layout */
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
  }

  /* Features */
  .features__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Navigation spacing */
  .nav-links {
    gap: var(--spacing-lg);
  }
}

/* Large screens — 1440px */
@media (min-width: 1440px) {
  :root {
    --container-pad: var(--spacing-xl);
  }
}


/* =============================================================================
   Print Styles
   ============================================================================= */

@media print {
  .nav,
  .nav-drawer,
  .nav-backdrop,
  .footer__newsletter {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}

/* Nav background — light theme */
.nav {
  background: var(--color-bg);
}

/* =============================================================================
   Dark Footer (new design)
   ============================================================================= */

.footer-dark {
  background: var(--color-text);
  color: #fff;
  padding: 64px 40px 36px;
}
.footer-dark .footer-inner {
  max-width: 1300px;
  margin: 0 auto;
}
.footer-dark .footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 30px;
}
.footer-dark .footer-brand-logo {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  display: block;
  margin-bottom: 16px;
}
.footer-dark .footer-tagline {
  font-family: var(--font-serif);
  font-size: 16px;
  font-style: italic;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.footer-dark .footer-col h4 {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.footer-dark .footer-col ul { list-style: none; }
.footer-dark .footer-col li { margin-bottom: 11px; }
.footer-dark .footer-col a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  transition: color .2s;
}
.footer-dark .footer-col a:hover { color: #fff; }
.footer-dark .footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-dark .footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
}
.footer-dark .footer-legal { display: flex; gap: 24px; }
.footer-dark .footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color .2s;
}
.footer-dark .footer-legal a:hover { color: rgba(255,255,255,0.7); }
@media (max-width: 768px) {
  .footer-dark .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-dark .footer-bottom {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}