/* ============================================================
   CEYLON LETTER CO. — GLOBAL DESIGN SYSTEM
   Fine Jewellery · Liquid Glass · Warm Elegance
   60% #F5E6D0 · 30% #5A5550 · 10% #C9A96E
   ============================================================ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS CUSTOM PROPERTIES ── */
:root {
  /* ══ 60-30-10 BRAND PALETTE ══ */

  /* 60% — Dominant: Warm Cream */
  --cream:          #F5E6D0;
  --cream-light:    #FBF4EA;
  --cream-lighter:  #FEF9F3;
  --cream-deep:     #EDD9BC;
  --cream-darker:   #E0C9A6;

  /* 30% — Secondary: Warm Taupe */
  --taupe:          #5A5550;
  --taupe-light:    #7A7470;
  --taupe-lighter:  #9A9490;
  --taupe-deep:     #3E3A36;
  --taupe-darker:   #2A2622;

  /* 10% — Accent: Antique Gold */
  --gold:           #C9A96E;
  --gold-light:     #DEC08A;
  --gold-lighter:   #EDD4A8;
  --gold-deep:      #B08D52;
  --gold-darker:    #8B6F3A;

  /* ══ FUNCTIONAL MAPPINGS ══ */
  --black:          #1A1612;
  --white:          #FFFDF8;

  /* Backgrounds (60% = cream) */
  --bg-primary:     #F5E6D0;
  --bg-secondary:   #FBF4EA;
  --bg-tertiary:    #FEF9F3;
  --bg-dark:        #3E3A36;
  --bg-dark-2:      #2A2622;

  /* Text */
  --text-primary:   #2A2622;
  --text-secondary: #5A5550;
  --text-muted:     #9A9490;
  --text-inverse:   #FBF4EA;
  --text-gold:      #C9A96E;

  /* Borders */
  --border:         rgba(90, 85, 80, 0.18);
  --border-light:   rgba(90, 85, 80, 0.10);
  --border-dark:    rgba(90, 85, 80, 0.35);
  --border-gold:    rgba(201, 169, 110, 0.35);

  /* ══ LIQUID GLASS SYSTEM ══ */
  --glass-bg:         rgba(245, 230, 208, 0.55);
  --glass-bg-dark:    rgba(62, 58, 54, 0.60);
  --glass-bg-light:   rgba(255, 249, 243, 0.70);
  --glass-border:     rgba(201, 169, 110, 0.25);
  --glass-border-lit: rgba(255, 249, 243, 0.50);
  --glass-blur:       20px;
  --glass-blur-sm:    10px;
  --glass-blur-lg:    32px;
  --glass-shadow:     0 8px 32px rgba(90, 85, 80, 0.15);
  --glass-shadow-lg:  0 20px 60px rgba(90, 85, 80, 0.20);
  --glass-shimmer:    linear-gradient(105deg, transparent 40%, rgba(255,249,243,0.4) 50%, transparent 60%);

  /* ══ TYPOGRAPHY ══ */
  --font-display:   'Cormorant Garamond', Georgia, serif;
  --font-body:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes */
  --text-xs:    11px;
  --text-sm:    13px;
  --text-base:  15px;
  --text-md:    17px;
  --text-lg:    20px;
  --text-xl:    24px;
  --text-2xl:   32px;
  --text-3xl:   40px;
  --text-4xl:   52px;
  --text-5xl:   68px;

  /* Font Weights */
  --fw-light:    300;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  /* Spacing */
  --sp-1:   4px;
  --sp-2:   8px;
  --sp-3:   12px;
  --sp-4:   16px;
  --sp-5:   20px;
  --sp-6:   24px;
  --sp-8:   32px;
  --sp-10:  40px;
  --sp-12:  48px;
  --sp-16:  64px;
  --sp-20:  80px;
  --sp-24:  96px;
  --sp-32: 128px;

  /* Border Radius — elegant, rounded */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  /* Shadows — warm-tinted */
  --shadow-xs:  0 1px 3px rgba(90,85,80,0.06);
  --shadow-sm:  0 2px 8px rgba(90,85,80,0.08);
  --shadow-md:  0 6px 24px rgba(90,85,80,0.12);
  --shadow-lg:  0 16px 48px rgba(90,85,80,0.16);
  --shadow-xl:  0 32px 80px rgba(90,85,80,0.20);
  --shadow-gold: 0 4px 24px rgba(201,169,110,0.25);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.28s ease;
  --transition-slow:   0.45s ease;

  /* Z-Index */
  --z-base:    1;
  --z-sticky: 100;
  --z-navbar: 200;
  --z-modal:  300;
  --z-toast:  400;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 72px;
  --ticker-height: 44px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

input[type="range"] {
  accent-color: var(--gold);
}

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

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

ul, ol {
  list-style: none;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, var(--text-5xl)); letter-spacing: 0.04em; font-weight: var(--fw-light); }
h2 { font-size: clamp(1.9rem, 3.5vw, var(--text-4xl)); letter-spacing: 0.04em; }
h3 { font-size: clamp(1.5rem, 2.5vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-md); }
h6 { font-size: var(--text-base); }

p { line-height: 1.75; color: var(--text-secondary); }

/* ── LAYOUT UTILITIES ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-8);
}

@media (max-width: 768px) {
  .container { padding: 0 var(--sp-4); }
}

.section {
  padding: var(--sp-24) var(--sp-8);
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (max-width: 768px) {
  .section { padding: var(--sp-16) var(--sp-4); }
}

/* ── SECTION HEADER ── */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, var(--text-3xl));
  font-weight: var(--fw-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 0;
}

/* ── DIVIDER ── */
hr, .divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

.divider {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-8);
}

.divider hr { border-color: var(--border); }

/* ── GLASS CARD UTILITY ── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-dark {
  background: var(--glass-bg-dark);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(201,169,110,0.20);
  box-shadow: var(--glass-shadow-lg);
}

/* Shimmer hover effect */
.glass-shimmer {
  position: relative;
  overflow: hidden;
}

.glass-shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-shimmer);
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.glass-shimmer:hover::after {
  opacity: 1;
  animation: shimmerSweep 0.7s ease forwards;
}

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

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--taupe);
  color: var(--cream-light);
  border-color: var(--taupe);
}

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

.btn-outline {
  background: transparent;
  color: var(--taupe);
  border-color: var(--taupe);
}

.btn-outline:hover {
  background: var(--taupe);
  color: var(--cream-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-gold {
  background: var(--gold);
  color: var(--taupe-darker);
  border-color: var(--gold);
}

.btn-gold:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  letter-spacing: 0.04em;
  text-transform: none;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  padding: 10px 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.btn-ghost:hover { color: var(--taupe-dark); }

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  color: var(--taupe-deep);
  border-color: var(--glass-border);
}

.btn-glass:hover {
  background: rgba(245,230,208,0.80);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

.btn-sm { padding: 10px 22px; font-size: 10px; }
.btn-lg { padding: 18px 44px; font-size: var(--text-sm); }

/* ── FORM ELEMENTS ── */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="tel"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--glass-bg-light);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  backdrop-filter: blur(var(--glass-blur-sm));
}

input:focus, textarea:focus, select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}

label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
}

.form-group { margin-bottom: var(--sp-5); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

/* ── BADGE ── */
.badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.badge-dark {
  background: var(--taupe);
  color: var(--cream-light);
}

.badge-gold {
  background: var(--gold);
  color: var(--taupe-darker);
}

.badge-light {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

/* ── GRID UTILITIES ── */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }

/* ── FLEX UTILITIES ── */
.horizontal-scroll {
  display: flex !important;
  flex-wrap: nowrap !important;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--sp-4);
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.horizontal-scroll::-webkit-scrollbar {
  display: none;
}
.horizontal-scroll > * {
  flex: 0 0 auto;
  width: 280px;
  max-width: 85vw;
  scroll-snap-align: start;
}

.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 { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.gap-2 { gap: var(--sp-2); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }

/* ── SPACING UTILITIES ── */
.mt-2  { margin-top: var(--sp-2); }
.mt-4  { margin-top: var(--sp-4); }
.mt-6  { margin-top: var(--sp-6); }
.mt-8  { margin-top: var(--sp-8); }
.mb-2  { margin-bottom: var(--sp-2); }
.mb-4  { margin-bottom: var(--sp-4); }
.mb-6  { margin-bottom: var(--sp-6); }
.mb-8  { margin-bottom: var(--sp-8); }

/* ── TEXT UTILITIES ── */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }
.text-upper   { text-transform: uppercase; letter-spacing: 0.16em; }
.text-muted   { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-gold    { color: var(--gold); }
.font-display { font-family: var(--font-display); }

/* ── ACCESSIBILITY ── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ── SCROLL ANIMATION BASE ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── GOLD DIVIDER LINE ── */
.gold-line {
  display: block;
  width: 48px;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: var(--sp-3) auto 0;
}

/* ── TOAST NOTIFICATION ── */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  padding: 16px 24px;
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  box-shadow: var(--glass-shadow-lg);
  border: 1px solid var(--glass-border);
  min-width: 320px;
  max-width: 460px;
  transform: translateY(24px);
  opacity: 0;
  pointer-events: auto;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  background: var(--glass-bg-light);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-success {
  background: rgba(240, 248, 234, 0.92);
  color: #2d5a1b;
  border-color: rgba(155, 210, 120, 0.4);
}

.toast-error {
  background: rgba(253, 234, 234, 0.92);
  color: #7a1c1c;
  border-color: rgba(220, 130, 130, 0.4);
}

.toast-warning {
  background: rgba(254, 248, 230, 0.92);
  color: #7a5c0a;
  border-color: rgba(201, 169, 110, 0.4);
}

.toast-info {
  background: rgba(230, 242, 255, 0.92);
  color: #1a4a7a;
  border-color: rgba(130, 180, 230, 0.4);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .toast {
    bottom: 16px;
    right: 16px;
    left: 16px;
    min-width: 0;
    max-width: calc(100vw - 32px);
    font-size: 13px;
    padding: 14px 18px;
  }
}

@media (max-width: 480px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
  .btn { padding: 12px 24px; }
  .btn-lg { padding: 15px 32px; font-size: var(--text-xs); }
  .section { padding: var(--sp-12) var(--sp-4); }
  body { max-width: 100vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── PASSWORD TOGGLE WRAPPER ── */
.pw-toggle-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.pw-toggle-wrap input[type="password"],
.pw-toggle-wrap input[type="text"] {
  padding-right: 40px !important;
  width: 100%;
}
.pw-toggle-icon {
  position: absolute;
  right: 12px;
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}
.pw-toggle-icon:hover {
  color: var(--text-primary);
}
.pw-toggle-icon svg {
  width: 18px;
  height: 18px;
}