/* ============================================================ */
/* FASHION COMFORT — UNIFIED DESIGN SYSTEM */
/* ============================================================ */

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

:root {
  /* Colors */
  --primary: #1D2B1F;
  --accent: #8C8C8C;
  --background: #F9F9F7;
  --text-primary: #1D2B1F;
  --text-secondary: #4A4A4A;
  --text-muted: #7A7A7A;
  --border: #E8E5DF;
  --stone: #F5F5F1;
  --white: #FFFFFF;

  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Outfit', sans-serif;
  --font-logo: 'Cormorant Garamond', 'Playfair Display', serif;

  /* Spacing (8px grid) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 80px;
  --space-4xl: 120px;

  /* Layout */
  --max-width: 1100px;
  --content-padding: 32px;

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================================ */
/* RESET & BASE */
/* ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--background);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================ */
/* NAVIGATION */
/* ============================================================ */
.ds-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(249, 249, 247, 0);
  backdrop-filter: blur(0px);
  transition: all 0.4s ease-out;
}

.ds-nav.scrolled {
  background: rgba(249, 249, 247, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.ds-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ds-nav-logo {
  font-family: var(--font-logo);
  font-size: 23px;
  font-weight: 500;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  text-decoration: none;
  transition: color var(--transition-base);
  margin-right: 40px;
  white-space: nowrap;
}

.ds-nav.scrolled .ds-nav-logo {
  color: var(--text-primary);
}

.ds-nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  margin-right: auto;
}

.ds-nav-link {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition-base);
  white-space: nowrap;
}

.ds-nav.scrolled .ds-nav-link {
  color: var(--text-muted);
}

.ds-nav-link:hover {
  color: white;
}

.ds-nav.scrolled .ds-nav-link:hover,
.ds-nav-link.active {
  color: var(--text-primary);
}

/* Static nav (for subpages) */
.ds-nav.static {
  background: rgba(249, 249, 247, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.ds-nav.static .ds-nav-logo { color: var(--text-primary); }
.ds-nav.static .ds-nav-link { color: var(--text-muted); }
.ds-nav.static .ds-nav-link:hover,
.ds-nav.static .ds-nav-link.active { color: var(--text-primary); }

/* Language switcher */
.ds-nav-langs {
  margin-left: auto;
  display: flex;
  gap: 2px;
}

.ds-lang-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--transition-base);
}

.ds-lang-btn:hover { color: white; }

.ds-nav.static .ds-lang-btn { color: var(--text-muted); }
.ds-nav.static .ds-lang-btn:hover { color: var(--text-primary); }
.ds-nav.scrolled .ds-lang-btn { color: var(--text-muted); }
.ds-nav.scrolled .ds-lang-btn:hover { color: var(--text-primary); }
.ds-nav.static .ds-nav-link:hover,
.ds-nav.static .ds-nav-link.active { color: var(--text-primary); }

/* ============================================================ */
/* MOBILE HAMBURGER MENU */
/* ============================================================ */
.ds-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  z-index: 201;
  position: relative;
}

.ds-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: white;
  margin: 5px 0;
  transition: all 0.3s ease;
}

.ds-nav.static .ds-hamburger span,
.ds-nav.scrolled .ds-hamburger span {
  background: var(--text-primary);
}

/* Hamburger open state */
.ds-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

.ds-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.ds-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* Mobile menu overlay */
.ds-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.18);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease-out, visibility 0s linear 0.25s;
}

.ds-mobile-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.25s ease-out, visibility 0s linear 0s;
}

/* Mobile menu — floating glass panel */
.ds-mobile-menu {
  position: fixed;
  top: 14px;
  right: 12px;
  bottom: 14px;
  width: 78vw;
  max-width: 300px;
  background: rgba(250, 250, 248, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.07);
  z-index: 200;
  visibility: hidden;
  transform: translateX(calc(100% + 24px));
  opacity: 0;
  transition: transform 0.28s ease-out, opacity 0.22s ease-out, visibility 0s linear 0.3s;
  display: flex;
  flex-direction: column;
  padding: 48px 24px 28px;
  overflow-y: auto;
}

.ds-mobile-menu.open {
  visibility: visible;
  transform: translateX(0);
  opacity: 1;
  transition: transform 0.28s ease-out, opacity 0.22s ease-out, visibility 0s linear 0s;
}

.ds-mobile-menu-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.ds-mobile-menu-link {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 15px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: color 0.2s ease;
}

.ds-mobile-menu-link:first-child {
  border-top: none;
}

.ds-mobile-menu-link:last-child {
  border-bottom: none;
}

.ds-mobile-menu-link:hover,
.ds-mobile-menu-link.active {
  color: var(--text-primary);
}

.ds-mobile-menu-langs {
  display: flex;
  gap: 6px;
  margin-top: auto;
  padding-top: 20px;
}

.ds-mobile-lang-btn {
  background: none;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  padding: 7px 16px;
  transition: all 0.2s ease;
}

.ds-mobile-lang-btn:hover {
  color: var(--text-primary);
  border-color: rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
  .ds-hamburger {
    display: block;
  }

  .ds-nav-links {
    display: none !important;
  }

  .ds-nav-langs {
    display: none;
  }
}

/* ============================================================ */
/* LAYOUT */
/* ============================================================ */
.ds-section {
  padding: var(--space-3xl) var(--content-padding);
}

.ds-section--tight {
  padding: var(--space-2xl) var(--content-padding);
}

.ds-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.ds-section--white { background: var(--white); }
.ds-section--stone { background: var(--stone); }
.ds-section--dark { background: var(--primary); color: white; }

/* Grid layouts */
.ds-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.ds-grid-2--wide {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.ds-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.ds-grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

/* ============================================================ */
/* TYPOGRAPHY */
/* ============================================================ */
.ds-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.ds-heading {
  font-family: var(--font-body);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  max-width: 640px;
}

.ds-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 640px;
}

.ds-text + .ds-text {
  margin-top: var(--space-md);
}

.ds-text-sm {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.ds-caption {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================================ */
/* CARDS */
/* ============================================================ */
.ds-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-lg);
  border: 1px solid var(--border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.ds-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.ds-card-title {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.ds-card-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================ */
/* FEATURE LISTS */
/* ============================================================ */
.ds-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.ds-feature {
  font-size: 15px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}

.ds-feature::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ============================================================ */
/* BUTTONS */
/* ============================================================ */
.ds-btn {
  display: inline-block;
  padding: 12px 32px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.ds-btn--primary {
  background: var(--primary);
  color: white;
}

.ds-btn--primary:hover {
  background: #2C3E2F;
}

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

.ds-btn--secondary:hover {
  border-color: var(--text-primary);
}

.ds-btn--white {
  background: white;
  color: var(--primary);
}

.ds-btn--white:hover {
  background: var(--stone);
}

/* ============================================================ */
/* HIGHLIGHT BLOCK */
/* ============================================================ */
.ds-highlight {
  background: var(--primary);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-2xl);
  text-align: center;
}

.ds-highlight p {
  font-size: 18px;
  font-weight: 400;
  color: white;
  line-height: 1.6;
}

/* ============================================================ */
/* IMAGES */
/* ============================================================ */
.ds-img {
  width: 100%;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.ds-img-caption {
  text-align: right;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* ============================================================ */
/* DIVIDER */
/* ============================================================ */
.ds-divider {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 1px;
  background: var(--border);
}

/* ============================================================ */
/* FOOTER */
/* ============================================================ */
.ds-footer {
  background: var(--primary);
  color: white;
  padding: 64px var(--content-padding) 40px;
}

.ds-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
}

.ds-footer-logo {
  font-family: var(--font-logo);
  font-size: 22px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  color: white;
}

.ds-footer-tagline {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
}

.ds-footer h4 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}

.ds-footer p {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
}

.ds-footer ul {
  list-style: none;
  padding: 0;
}

.ds-footer li {
  margin-bottom: 8px;
}

.ds-footer a {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  transition: color var(--transition-base);
}

.ds-footer a:hover {
  color: white;
}

.ds-footer-bottom {
  max-width: var(--max-width);
  margin: 32px auto 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  text-align: center;
}

.ds-footer-bottom p {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================================ */
/* FORM ELEMENTS */
/* ============================================================ */
.ds-input,
.ds-textarea {
  width: 100%;
  padding: 12px var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--white);
  transition: border-color var(--transition-base);
}

.ds-input:focus,
.ds-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.ds-textarea {
  resize: vertical;
}

.ds-label {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: 14px;
}

/* ============================================================ */
/* RESPONSIVE */
/* ============================================================ */
@media (max-width: 768px) {
  :root {
    --content-padding: 24px;
  }

  .ds-section {
    padding: var(--space-2xl) var(--content-padding);
  }

  .ds-grid-2,
  .ds-grid-2--wide,
  .ds-grid-3 {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .ds-grid-cards {
    grid-template-columns: 1fr;
  }

  .ds-heading {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  :root {
    --content-padding: 20px;
  }

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