/**
 * ==============================================================================
 * STYLESHEET: DECO — FRAMED ART & WALL DECOR
 * ==============================================================================
 * Brand Identity: Modern, sophisticated framed-art boutique.
 * Color Palette: STRICTLY brown (#493126) and warm beige (#E8D8C2) tints/shades only.
 * Typography: Playfair Display / Cormorant Garamond (Serif), Montserrat (Sans-serif).
 * Responsive: Phone, Tablet, Laptop, Desktop with fluid typography and tap targets >= 44px.
 * ==============================================================================
 */

/* ------------------------------------------------------------------------------
   1. COLOR SYSTEM & CSS VARIABLES
   ------------------------------------------------------------------------------ */
:root {
  /* Core brand colors (strictly brown and beige) */
  --deco-brown: #493126;           /* typography, buttons, borders, footer */
  --deco-beige: #E8D8C2;           /* page background, button text on dark */

  /* Tints and shades of --deco-brown */
  --deco-brown-dark: #352118;      /* Deep espresso for active states / contrast */
  --deco-brown-hover: #5A3F33;     /* Slightly lighter brown tint for hover */
  --deco-brown-active: #2D1B13;    /* Dark brown press state */
  --deco-brown-text: #493126;      /* Primary text color */
  --deco-brown-muted: #664A3D;     /* Readable secondary text (WCAG AA compliant) */
  
  /* Brown opacities for borders and soft shadows */
  --deco-brown-10: rgba(73, 49, 38, 0.10);
  --deco-brown-15: rgba(73, 49, 38, 0.15);
  --deco-brown-20: rgba(73, 49, 38, 0.20);
  --deco-brown-30: rgba(73, 49, 38, 0.30);
  --deco-brown-40: rgba(73, 49, 38, 0.40);
  --deco-brown-60: rgba(73, 49, 38, 0.60);
  --deco-brown-80: rgba(73, 49, 38, 0.80);

  /* Tints and shades of --deco-beige */
  --deco-beige-page: #F6EDE1;      /* Warm beige page background tint */
  --deco-beige-card: #FDFBF8;      /* Clean gallery card surface (lightest beige tint) */
  --deco-beige-subtle: #F0E4D3;    /* Medium beige surface for pills and panels */
  --deco-beige-dark: #DEC9B0;      /* Darker beige tint */
  --deco-beige-border: #DBC4A7;    /* Warm beige outline */
  --deco-beige-text: #E8D8C2;      /* Contrast text on dark brown */
  --deco-beige-text-muted: #D9C5AD;/* Secondary beige text on dark brown */

  /* Typography */
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Layout & Sizing */
  --header-height: 76px;
  --container-max: 1280px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 9999px;

  /* Shadows (brown-toned) */
  --shadow-subtle: 0 2px 10px rgba(73, 49, 38, 0.06);
  --shadow-card: 0 4px 18px rgba(73, 49, 38, 0.08);
  --shadow-hover: 0 10px 28px rgba(73, 49, 38, 0.14);
  --shadow-modal: 0 20px 50px rgba(73, 49, 38, 0.24);

  /* Transitions (200-300ms) */
  --transition-fast: 200ms ease;
  --transition-normal: 260ms ease;
  --transition-smooth: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ------------------------------------------------------------------------------
   2. GLOBAL RESET & BASE STYLES
   ------------------------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--deco-beige-page);
  color: var(--deco-brown-text);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

button {
  font-family: inherit;
  font-size: 16px;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
  touch-action: manipulation;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--deco-brown);
  outline-offset: 3px;
}

/* ------------------------------------------------------------------------------
   3. TYPOGRAPHY SYSTEM (Fluid with clamp)
   ------------------------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--deco-brown);
  letter-spacing: -0.01em;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 5vw + 0.5rem, 3.8rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--deco-brown);
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

.hero-description {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 1.4vw + 0.6rem, 1.35rem);
  color: var(--deco-brown-muted);
  line-height: 1.55;
  margin-bottom: 1.8rem;
  max-width: 540px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--deco-brown);
  margin-bottom: 0.6rem;
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 0.4vw + 0.8rem, 1.1rem);
  color: var(--deco-brown-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--deco-brown);
  margin-bottom: 0.6rem;
  opacity: 0.85;
}

/* ------------------------------------------------------------------------------
   4. LAYOUT & CONTAINER
   ------------------------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2.5rem);
  padding-right: clamp(1rem, 4vw, 2.5rem);
}

/* ------------------------------------------------------------------------------
   5. BRAND LOGO (Header, Hero, Footer, Mobile)
   ------------------------------------------------------------------------------ */
.brand-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  line-height: 1;
}

.brand-logo .logo-wordmark {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--deco-brown);
  line-height: 1.05;
}

.brand-logo .logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--deco-brown);
  margin-top: 3px;
  opacity: 0.9;
  line-height: 1;
}

/* Mobile drawer shows logo only (no tagline) */
.mobile-drawer-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem 1.25rem;
  border-bottom: 1px solid var(--deco-brown-15);
}

.mobile-drawer-brand .logo-wordmark {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--deco-brown);
}

/* ------------------------------------------------------------------------------
   6. HEADER & NAVIGATION
   ------------------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(246, 237, 225, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--deco-brown-15);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--deco-brown);
  letter-spacing: 0.04em;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--deco-brown);
  transition: width var(--transition-fast);
}

@media (hover: hover) {
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Header WhatsApp button */
.btn-whatsapp-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  min-height: 44px;
  min-width: 44px;
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  border: 1px solid var(--deco-brown);
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-whatsapp-header svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

@media (max-width: 599px) {
  .btn-whatsapp-header span {
    display: none;
  }
  .btn-whatsapp-header {
    width: 44px;
    height: 44px;
    padding: 0;
  }
  .header-actions {
    gap: 0.5rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    text-align: center;
  }
}

@media (hover: hover) {
  .btn-whatsapp-header:hover {
    background-color: var(--deco-brown-hover);
  }
}

.btn-whatsapp-header:active {
  background-color: var(--deco-brown-active);
}

/* Mobile Menu Toggle (Hamburger) */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--deco-brown-20);
  background: var(--deco-beige-subtle);
  color: var(--deco-brown);
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--deco-brown);
  margin: 2.5px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ------------------------------------------------------------------------------
   7. MOBILE DRAWER MENU
   ------------------------------------------------------------------------------ */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(73, 49, 38, 0.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 86vw);
  background-color: var(--deco-beige-page);
  border-left: 1px solid var(--deco-brown-20);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-modal);
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--deco-brown);
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.75rem;
  gap: 0.5rem;
  flex: 1;
  overflow-y: auto;
}

.mobile-drawer-link {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--deco-brown);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--deco-brown-10);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.mobile-drawer-footer {
  padding: 1.5rem 1.75rem;
  border-top: 1px solid var(--deco-brown-15);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ------------------------------------------------------------------------------
   8. HERO SECTION
   ------------------------------------------------------------------------------ */
.hero-section {
  position: relative;
  background-color: var(--deco-beige-page);
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  border-bottom: 1px solid var(--deco-brown-15);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Brand badge in hero */
.hero-brand-mark {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  padding: 0.4rem 0.85rem;
  background-color: var(--deco-beige-subtle);
  border: 1px solid var(--deco-brown-20);
  border-radius: var(--radius-xs);
}

.hero-brand-mark .hero-logo-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--deco-brown);
  line-height: 1.1;
}

.hero-brand-mark .hero-logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--deco-brown);
  margin-top: 2px;
  line-height: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  width: 100%;
}

.hero-visual {
  position: relative;
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--deco-brown-15);
  background-color: var(--deco-beige-subtle);
  aspect-ratio: 3 / 2;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ------------------------------------------------------------------------------
   9. BUTTON SYSTEM
   ------------------------------------------------------------------------------ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  border: 1px solid var(--deco-brown);
  border-radius: var(--radius-sm);
  padding: 0.85rem 2rem;
  min-height: 48px;
  min-width: 44px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

@media (hover: hover) {
  .btn-primary:hover {
    background-color: var(--deco-brown-hover);
    box-shadow: var(--shadow-subtle);
  }
}

.btn-primary:active {
  background-color: var(--deco-brown-active);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: transparent;
  color: var(--deco-brown);
  border: 1px solid var(--deco-brown);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.85rem;
  min-height: 48px;
  min-width: 44px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

@media (hover: hover) {
  .btn-secondary:hover {
    background-color: var(--deco-brown);
    color: var(--deco-beige);
  }
}

.btn-secondary:active {
  background-color: var(--deco-brown-active);
  color: var(--deco-beige);
}

/* WhatsApp Order Button on Product Cards */
.btn-whatsapp-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  border: 1px solid var(--deco-brown);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  min-height: 46px;
  min-width: 44px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.btn-whatsapp-order svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

@media (hover: hover) {
  .btn-whatsapp-order:hover {
    background-color: var(--deco-brown-hover);
  }
}

.btn-whatsapp-order:active {
  background-color: var(--deco-brown-active);
}

/* Big WhatsApp Button (Mobile Drawer & Contact Section) */
.btn-whatsapp-big {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  border: 1px solid var(--deco-brown);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1.75rem;
  min-height: 48px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-whatsapp-big svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

@media (hover: hover) {
  .btn-whatsapp-big:hover {
    background-color: var(--deco-brown-hover);
  }
}

.btn-whatsapp-big:active {
  background-color: var(--deco-brown-active);
}

/* ------------------------------------------------------------------------------
   10. PRODUCT COLLECTION & GRID
   ------------------------------------------------------------------------------ */
.collection-section {
  padding-top: clamp(3rem, 6vw, 6rem);
  padding-bottom: clamp(3rem, 6vw, 6rem);
  background-color: var(--deco-beige-page);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

/* Category Filter Tabs */
.filter-wrapper {
  margin-bottom: 2.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.5rem;
}

.category-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.35rem;
  min-height: 44px;
  min-width: 44px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--deco-brown);
  background-color: var(--deco-beige-card);
  border: 1px solid var(--deco-brown-20);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

@media (hover: hover) {
  .filter-btn:hover {
    border-color: var(--deco-brown);
    background-color: var(--deco-beige-subtle);
  }
}

.filter-btn.active,
.filter-btn[aria-pressed="true"] {
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  border-color: var(--deco-brown);
  font-weight: 600;
}

/* Product Cards Grid: Large, high-quality images with minimal UI */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

/* Single Product Card */
.product-card {
  background-color: var(--deco-beige-card);
  border: 1px solid var(--deco-brown-15);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: var(--shadow-subtle);
}

@media (hover: hover) {
  .product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
}

/* Product Photograph Window (Aspect Ratio + Object Fit) */
.card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  background-color: var(--deco-beige-subtle);
  overflow: hidden;
  cursor: pointer;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (hover: hover) {
  .card-image-wrap:hover img {
    transform: scale(1.035);
  }
}

.card-quick-view-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(246, 237, 225, 0.92);
  color: var(--deco-brown);
  border: 1px solid var(--deco-brown-20);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
}

.card-quick-view-btn svg {
  width: 18px;
  height: 18px;
}

@media (hover: hover) {
  .card-image-wrap:hover .card-quick-view-btn {
    opacity: 1;
  }
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-xs);
  z-index: 2;
}

.card-badge.badge-sold-out {
  background-color: var(--deco-brown-muted);
}

/* Product Card Content */
.card-content {
  padding: clamp(1.15rem, 2vw, 1.5rem);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--deco-brown-muted);
}

.card-category {
  font-weight: 600;
}

.card-code {
  font-family: var(--font-sans);
  opacity: 0.8;
}

.card-title {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.4vw + 0.5rem, 1.35rem);
  font-weight: 600;
  color: var(--deco-brown);
  line-height: 1.3;
  margin-bottom: 0.45rem;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--deco-brown-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Sizing Options Selector */
.card-sizes-group {
  margin-bottom: 1.15rem;
}

.card-sizes-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--deco-brown);
  margin-bottom: 0.45rem;
}

.card-sizes-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.size-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem;
  min-height: 44px;
  min-width: 44px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--deco-brown);
  background-color: var(--deco-beige-subtle);
  border: 1px solid var(--deco-brown-20);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

@media (hover: hover) {
  .size-pill:hover {
    border-color: var(--deco-brown);
  }
}

.size-pill.selected,
.size-pill[aria-pressed="true"] {
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  border-color: var(--deco-brown);
  font-weight: 600;
}

/* Card Footer: Price & WhatsApp Action */
.card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--deco-brown-10);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.card-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.price-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--deco-brown-muted);
}

.price-box {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.price-value {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--deco-brown);
}

/* Empty Catalog State */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  background-color: var(--deco-beige-card);
  border: 1px solid var(--deco-brown-15);
  border-radius: var(--radius-sm);
  grid-column: 1 / -1;
}

.empty-state-icon svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  stroke: var(--deco-brown-muted);
}

.empty-state-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.empty-state-text {
  color: var(--deco-brown-muted);
  max-width: 420px;
  margin: 0 auto 1.5rem;
}

/* ------------------------------------------------------------------------------
   11. ABOUT SECTION
   ------------------------------------------------------------------------------ */
.about-section {
  padding-top: clamp(3rem, 6vw, 6rem);
  padding-bottom: clamp(3rem, 6vw, 6rem);
  background-color: var(--deco-beige-subtle);
  border-top: 1px solid var(--deco-brown-15);
  border-bottom: 1px solid var(--deco-brown-15);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.about-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 1.25rem;
}

.about-body p {
  color: var(--deco-brown-muted);
  font-size: clamp(0.95rem, 0.4vw + 0.8rem, 1.05rem);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.about-highlight-item {
  padding: 1.25rem;
  background-color: var(--deco-beige-card);
  border: 1px solid var(--deco-brown-15);
  border-radius: var(--radius-sm);
}

.about-highlight-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--deco-brown);
  margin-bottom: 0.35rem;
}

.about-highlight-desc {
  font-size: 0.88rem;
  color: var(--deco-brown-muted);
  line-height: 1.5;
}

.about-card-mockup {
  background-color: var(--deco-beige-card);
  padding: clamp(1rem, 2vw, 1.75rem);
  border: 1px solid var(--deco-brown-15);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
}

.about-card-mockup img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-xs);
  margin-bottom: 1rem;
}

.about-card-caption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--deco-brown);
  text-align: center;
}

/* ------------------------------------------------------------------------------
   12. HOW TO ORDER SECTION
   ------------------------------------------------------------------------------ */
.instructions-section {
  padding-top: clamp(3rem, 6vw, 6rem);
  padding-bottom: clamp(3rem, 6vw, 6rem);
  background-color: var(--deco-beige-page);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.step-card {
  background-color: var(--deco-beige-card);
  border: 1px solid var(--deco-brown-15);
  border-radius: var(--radius-sm);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  position: relative;
  box-shadow: var(--shadow-subtle);
}

.step-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--deco-brown);
  line-height: 1;
  margin-bottom: 1rem;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
  color: var(--deco-brown);
}

.step-desc {
  font-size: 0.92rem;
  color: var(--deco-brown-muted);
  line-height: 1.6;
}

.instructions-notice {
  margin-top: 2.5rem;
  padding: 1.25rem 1.75rem;
  background-color: var(--deco-beige-subtle);
  border-left: 3px solid var(--deco-brown);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  font-size: 0.92rem;
  color: var(--deco-brown);
  line-height: 1.6;
}

/* ------------------------------------------------------------------------------
   13. CONTACT SECTION
   ------------------------------------------------------------------------------ */
.contact-section {
  padding-top: clamp(3rem, 6vw, 6rem);
  padding-bottom: clamp(3rem, 6vw, 6rem);
  background-color: var(--deco-beige-page);
  border-top: 1px solid var(--deco-brown-15);
}

.contact-card {
  background-color: var(--deco-beige-card);
  border: 1px solid var(--deco-brown-15);
  border-radius: var(--radius-sm);
  padding: clamp(2rem, 5vw, 4rem);
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.contact-card-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 0.85rem;
}

.contact-card-text {
  font-size: clamp(0.95rem, 0.4vw + 0.8rem, 1.05rem);
  color: var(--deco-brown-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.contact-buttons-group {
  display: flex;
  justify-content: center;
  max-width: 380px;
  margin: 0 auto;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  min-height: 44px;
  color: var(--deco-brown);
  font-size: 0.88rem;
  font-weight: 500;
}

.social-link-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ------------------------------------------------------------------------------
   14. FOOTER
   ------------------------------------------------------------------------------ */
.site-footer {
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 4vw, 3.5rem);
  border-top: 1px solid var(--deco-brown-dark);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.footer-brand .logo-wordmark {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--deco-beige);
  line-height: 1.1;
}

.footer-brand .logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--deco-beige);
  opacity: 0.85;
  margin-top: 4px;
  line-height: 1;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--deco-beige);
  opacity: 0.85;
  font-size: 0.95rem;
  transition: opacity var(--transition-fast);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

@media (hover: hover) {
  .footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
  }
}

.footer-contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-contact-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--deco-beige);
}

.footer-whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--deco-beige);
  border: 1px solid var(--deco-beige-border);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  min-height: 44px;
  width: fit-content;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer-whatsapp-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

@media (hover: hover) {
  .footer-whatsapp-link:hover {
    background-color: var(--deco-beige);
    color: var(--deco-brown);
  }
}

.footer-copy {
  margin-top: 1rem;
  font-size: 0.82rem;
  opacity: 0.8;
  color: var(--deco-beige);
}

/* ------------------------------------------------------------------------------
   15. FLOATING WHATSAPP BUTTON (Mobile Safe Areas)
   ------------------------------------------------------------------------------ */
.floating-whatsapp-btn {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  right: 20px;
  z-index: 950;
  width: 52px;
  height: 52px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  border: 2px solid var(--deco-beige);
  box-shadow: 0 6px 20px rgba(73, 49, 38, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  touch-action: manipulation;
}

.floating-whatsapp-btn svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

@media (hover: hover) {
  .floating-whatsapp-btn:hover {
    transform: scale(1.08);
    background-color: var(--deco-brown-hover);
  }
}

.floating-whatsapp-btn:active {
  transform: scale(0.96);
  background-color: var(--deco-brown-active);
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  border: 1px solid var(--deco-brown-hover);
}

@media (hover: hover) {
  .floating-whatsapp-btn:hover .floating-whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ------------------------------------------------------------------------------
   16. QUICK VIEW MODAL
   ------------------------------------------------------------------------------ */
.product-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(73, 49, 38, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.product-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.product-modal {
  background-color: var(--deco-beige-card);
  border: 1px solid var(--deco-brown-20);
  border-radius: var(--radius-sm);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-modal);
  transform: scale(0.96);
  transition: transform var(--transition-smooth);
}

.product-modal-backdrop.is-open .product-modal {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--deco-brown);
  border-radius: 50%;
  background: var(--deco-beige-subtle);
  border: 1px solid var(--deco-brown-20);
  line-height: 1;
  transition: background-color var(--transition-fast);
}

@media (hover: hover) {
  .modal-close-btn:hover {
    background-color: var(--deco-brown);
    color: var(--deco-beige);
  }
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.modal-image-col {
  background-color: var(--deco-beige-subtle);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.modal-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-details-col {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
}

.modal-category-code {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--deco-brown-muted);
  margin-bottom: 0.5rem;
}

.modal-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  margin-bottom: 0.6rem;
}

.modal-price {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--deco-brown);
  margin-bottom: 1.25rem;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--deco-brown-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.modal-actions {
  margin-top: auto;
  padding-top: 1.5rem;
}

/* ------------------------------------------------------------------------------
   17. SAMPLE NOTICE BANNER
   ------------------------------------------------------------------------------ */
.sample-notice-banner {
  display: none;
  background-color: var(--deco-brown);
  color: var(--deco-beige);
  font-size: 0.85rem;
  padding: 0.65rem 1.25rem;
  text-align: center;
  position: relative;
}

.close-banner-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--deco-beige);
  font-size: 1.2rem;
  width: 32px;
  height: 32px;
}

/* ------------------------------------------------------------------------------
   18. RESPONSIVE BREAKPOINTS (Tablet, Laptop, Desktop)
   ------------------------------------------------------------------------------ */

/* Tablet (min-width: 600px and up) */
@media (min-width: 600px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

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

  .about-highlights {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .footer-content {
    grid-template-columns: 1.2fr 1fr 1.2fr;
  }
}

/* Tablet Landscape / Small Laptop (min-width: 1024px and up) */
@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }

  .mobile-menu-toggle {
    display: none;
  }

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

  .about-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .hero-section {
    min-height: min(720px, 90dvh);
    display: flex;
    align-items: center;
  }
}

/* Laptop & Desktop (min-width: 1280px and up) */
@media (min-width: 1280px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Large Screens (min-width: 1600px and up) */
@media (min-width: 1600px) {
  .container {
    max-width: 1360px;
  }
}