/* ==========================================================================
   BASMA DESIGNERS - LUXURY DESIGN SYSTEM & CORE STYLES
   Inspired by: Asim Jofa (asimjofa.com) & Sapphire Pakistan (pk.sapphireonline.pk)
   Clean, Fast, Responsive, High-Contrast Luxury Haute Couture
   ========================================================================== */

/* ------------------- GOOGLE FONTS ------------------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* ------------------- CSS VARIABLES ------------------- */
:root {
  /* Brand Typography */
  --font-brand: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Color System */
  --bg-primary: #FFFFFF;
  --bg-secondary: #FAF8F5;
  --bg-dark: #111111;
  --color-noir: #111111;
  --color-muted: #555555;
  --color-light-gray: #8E8E8E;
  --color-border: #E8E6E1;
  --color-border-light: #F2F0EB;
  
  /* Luxury Gold Accents */
  --color-gold: #C89D35;
  --color-gold-dark: #A37C1E;
  --color-gold-light: #E8D39E;

  /* WhatsApp Green */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;

  /* Sale & Tag Colors */
  --color-sale-red: #C53030;
  --color-success: #1E8E3E;

  /* UI Tokens */
  --header-height: 72px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-pill: 50px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.11);
  --shadow-drawer: -6px 0 30px rgba(0, 0, 0, 0.14);
}

/* ------------------- CSS RESET & OVERFLOW PREVENTION ------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--color-noir);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

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

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

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

/* ------------------- CONTAINER & GRID ------------------- */
.container {
  width: 100%;
  max-width: 1380px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  min-width: 0;
}

@media (max-width: 768px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
}

/* ------------------- BUTTONS (SAPPHIRE / ASIM JOFA STYLE) ------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-brand);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 24px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-noir);
  color: #FFFFFF;
  border-color: var(--color-noir);
}

.btn-primary:hover {
  background-color: #2D2D2D;
  border-color: #2D2D2D;
  color: #FFFFFF;
}

.btn-gold {
  background-color: var(--color-gold);
  color: #000000;
  border-color: var(--color-gold);
}

.btn-gold:hover {
  background-color: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  border-color: var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
  color: #FFFFFF;
}

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

.btn-outline:hover {
  border-color: var(--color-noir);
  background-color: #FAF8F5;
}

.btn-outline-light {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-noir);
  border-color: rgba(255, 255, 255, 0.9);
}

.btn-outline-light:hover {
  background-color: #FFFFFF;
  color: var(--color-noir);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
}

/* ------------------- BADGES & TAGS ------------------- */
.badge-tag {
  display: inline-block;
  font-family: var(--font-brand);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  line-height: 1;
}

.badge-gold {
  background-color: var(--color-gold);
  color: #000000;
}

.badge-sale {
  background-color: var(--color-sale-red);
  color: #FFFFFF;
}

.badge-new {
  background-color: var(--color-noir);
  color: #FFFFFF;
}

/* ------------------- SECTION HEADERS ------------------- */
.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-subtitle-tag {
  font-family: var(--font-brand);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-gold-dark);
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 500;
  color: var(--color-noir);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.section-desc {
  max-width: 580px;
  margin: 12px auto 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

/* ------------------- FORM INPUTS ------------------- */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-family: var(--font-brand);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  color: var(--color-noir);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-noir);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-noir);
  box-shadow: 0 0 0 1px var(--color-noir);
}

/* ------------------- MINIMALIST FLOATING WHATSAPP FAB ------------------- */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 990;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0, 0, 0, 0.15);
  border: 2px solid #FFFFFF;
  transition: all var(--transition-smooth);
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  background: var(--color-whatsapp-dark);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
  color: #FFFFFF;
}

/* ------------------- FLYING CART ANIMATION ------------------- */
.fly-to-cart-clone {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  object-fit: cover;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-lg);
  transition: all 0.65s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes bagBounce {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

.cart-bounce-effect {
  animation: bagBounce 0.45s ease;
}

/* ------------------- UNIVERSAL CATALOG GRID & MOBILE 2-COL RULES ------------------- */
.products-catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 20px;
  width: 100%;
  min-width: 0;
}

.products-catalog-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.products-catalog-grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.products-catalog-grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.products-catalog-grid > * {
  min-width: 0;
  max-width: 100%;
}

/* ------------------- TOAST NOTIFICATIONS ------------------- */
.toast-notification {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--color-noir);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-xs);
  font-family: var(--font-brand);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-smooth);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-notification.success {
  border-left: 4px solid var(--color-success);
}

.toast-notification.error {
  border-left: 4px solid var(--color-sale-red);
}

/* ------------------- MOBILE RESPONSIVENESS ENHANCEMENTS ------------------- */
@media (max-width: 992px) {
  /* Strict 2-column mobile catalog - Never 4 columns on mobile */
  .products-catalog-grid,
  .products-catalog-grid.cols-4,
  .products-catalog-grid.cols-3,
  .products-catalog-grid.cols-2,
  div[class*="products-catalog-grid"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 16px 10px !important;
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 60px;
  }
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .brand-title {
    font-size: 1.2rem !important;
    letter-spacing: 0.08em;
  }
  .brand-subtitle {
    font-size: 0.45rem !important;
    letter-spacing: 0.18em;
  }
  .floating-whatsapp-btn {
    bottom: 18px;
    right: 18px;
    width: 46px;
    height: 46px;
  }
  .floating-whatsapp-btn svg {
    width: 24px;
    height: 24px;
  }
  
  .products-catalog-grid,
  .products-catalog-grid.cols-4,
  .products-catalog-grid.cols-3,
  .products-catalog-grid.cols-2,
  div[class*="products-catalog-grid"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px 6px !important;
  }
}