/* ============================================================
   Office Mind Scripts — Main Frontend Stylesheet
   Design: Premium White + Soft Green Luxury Theme
   Fonts: Plus Jakarta Sans (headings) + DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ============================================================
   CSS Custom Properties — Design Tokens
   ============================================================ */
:root {
  /* Colors */
  --clr-accent:        #2D7A4F;
  --clr-accent-mid:    #3A9463;
  --clr-accent-light:  #E8F5EE;
  --clr-accent-pale:   #F0FAF4;
  --clr-white:         #FFFFFF;
  --clr-surface:       #F8F9F6;
  --clr-surface-alt:   #F3F5F1;
  --clr-border:        #E4E8E2;
  --clr-border-soft:   #EEF0EC;

  /* Text */
  --clr-text-primary:  #0F1A13;
  --clr-text-secondary:#4A5568;
  --clr-text-muted:    #8A9499;
  --clr-text-inverse:  #FFFFFF;

  /* Fonts */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Font Sizes */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.125rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5rem;
  --text-2xl:  1.875rem;
  --text-3xl:  2.25rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  14px;
  --radius-xl:  20px;
  --radius-full:9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(15,26,19,.06), 0 1px 2px rgba(15,26,19,.04);
  --shadow-md:  0 4px 16px rgba(15,26,19,.08), 0 2px 6px rgba(15,26,19,.04);
  --shadow-lg:  0 12px 40px rgba(15,26,19,.10), 0 4px 12px rgba(15,26,19,.05);
  --shadow-xl:  0 24px 60px rgba(15,26,19,.12), 0 8px 20px rgba(15,26,19,.06);
  --shadow-accent: 0 8px 28px rgba(45,122,79,.22);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-smooth: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1280px;
  --header-h:      72px;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--clr-text-primary);
  background: var(--clr-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-text-primary);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--space-20);
}

.section-sm {
  padding-block: var(--space-12);
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: var(--clr-accent-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  font-weight: 800;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--clr-text-secondary);
  max-width: 580px;
  line-height: 1.7;
}

.section-header-flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--clr-accent);
  color: var(--clr-text-inverse);
  border-color: var(--clr-accent);
  box-shadow: 0 2px 8px rgba(45,122,79,.25);
}
.btn-primary:hover {
  background: var(--clr-accent-mid);
  border-color: var(--clr-accent-mid);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}
.btn-outline:hover {
  background: var(--clr-accent-light);
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--clr-surface);
  color: var(--clr-text-secondary);
  border-color: var(--clr-border);
}
.btn-ghost:hover {
  background: var(--clr-white);
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
  box-shadow: 0 2px 10px rgba(37,211,102,.30);
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  box-shadow: 0 6px 20px rgba(37,211,102,.35);
  transform: translateY(-1px);
}
.btn-whatsapp .wa-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.btn-sm { padding: 0.5rem 1rem; font-size: var(--text-xs); }
.btn-lg { padding: 1rem 2rem; font-size: var(--text-base); border-radius: var(--radius-lg); }

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ============================================================
   Header / Navigation
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border-soft);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-8);
}

.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.header-logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 800;
  color: var(--clr-text-primary);
  line-height: 1.1;
}

.header-logo-text span {
  display: block;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--clr-text-muted);
  letter-spacing: 0.05em;
}

.header-nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--clr-accent);
  background: var(--clr-accent-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header-search-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-secondary);
  transition: all var(--transition-fast);
}

.header-search-toggle:hover {
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text-secondary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(15,26,19,.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.search-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.search-box {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: min(640px, 90vw);
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--clr-border);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--text-lg);
  color: var(--clr-text-primary);
  background: transparent;
}

.search-box input::placeholder { color: var(--clr-text-muted); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--clr-white);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-smooth);
}

.mobile-menu.active {
  display: block;
  transform: translateX(0);
}

.mobile-menu-inner {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--clr-text-primary);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--clr-border-soft);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  padding-left: var(--space-6);
}

.mobile-menu-actions {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  position: relative;
  padding-top: clamp(var(--space-20), 8vw, var(--space-24));
  padding-bottom: clamp(var(--space-16), 6vw, var(--space-20));
  overflow: hidden;
  background: var(--clr-white);
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(45,122,79,.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(45,122,79,.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  border: 1px solid rgba(45,122,79,.2);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--clr-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-title .accent {
  color: var(--clr-accent);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-md));
  color: var(--clr-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--clr-border);
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--clr-text-primary);
  display: block;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.hero-visual {
  position: relative;
}

.hero-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  transform: perspective(1200px) rotateY(-5deg) rotateX(3deg);
  transition: transform var(--transition-smooth);
}

.hero-card-grid:hover {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

.hero-product-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-smooth);
}

.hero-product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.hero-product-card:nth-child(2) {
  margin-top: var(--space-6);
}

.hero-product-card:nth-child(4) {
  margin-top: var(--space-6);
}

.hpc-image {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  background: var(--clr-accent-pale);
  margin-bottom: var(--space-3);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.hpc-cat {
  font-size: var(--text-xs);
  color: var(--clr-accent);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.hpc-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.hpc-price {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-accent);
}

/* ============================================================
   Product Cards
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.product-grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.product-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(45,122,79,.3);
  transform: translateY(-4px);
}

.product-card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--clr-surface);
}

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

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

.product-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--clr-accent-pale), var(--clr-accent-light));
}

.product-badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  line-height: 1;
  letter-spacing: 0.03em;
}

.badge-featured {
  background: #F59E0B;
  color: #fff;
}

.badge-new {
  background: var(--clr-accent);
  color: #fff;
}

.badge-category {
  background: rgba(255,255,255,0.9);
  color: var(--clr-accent);
  backdrop-filter: blur(4px);
}

.product-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-cat {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.product-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.product-card-title a:hover { color: var(--clr-accent); }

.product-card-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex: 1;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--clr-border-soft);
}

.product-price {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--clr-accent);
}

.product-price.free {
  color: #3B82F6;
}

.product-card-actions {
  display: flex;
  gap: var(--space-2);
}

/* ============================================================
   Category Cards
   ============================================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-5);
}

.category-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.category-card:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  background: var(--clr-accent-pale);
}

.category-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--clr-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--space-4);
  transition: all var(--transition-base);
}

.category-card:hover .category-icon {
  background: var(--clr-accent);
  color: white;
}

.category-icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.category-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-1);
}

.category-count {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
}

.category-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  margin-top: var(--space-2);
  line-height: 1.5;
}

/* ============================================================
   Features / Why Section
   ============================================================ */
.features-section {
  background: var(--clr-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-smooth);
}

.feature-card:hover {
  border-color: rgba(45,122,79,.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--clr-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 1.4rem;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.65;
}

/* ============================================================
   CTA Banner
   ============================================================ */
.cta-section {
  background: var(--clr-accent);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -60%;
  left: -5%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.cta-title {
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-2);
}

.cta-subtitle {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.8);
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.btn-cta-primary {
  background: #fff;
  color: var(--clr-accent);
  border-color: #fff;
  font-weight: 700;
}

.btn-cta-primary:hover {
  background: rgba(255,255,255,.92);
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
  transform: translateY(-1px);
}

.btn-cta-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.5);
}

.btn-cta-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
}

/* ============================================================
   About Brand Section
   ============================================================ */
.about-brand {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-text p {
  color: var(--clr-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.about-highlight-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.about-highlight {
  padding: var(--space-5);
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}

.about-highlight-icon {
  font-size: 1.6rem;
  margin-bottom: var(--space-2);
}

.about-highlight-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.about-highlight-text {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
}

/* ============================================================
   Filter Bar
   ============================================================ */
.filter-bar {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.filter-search {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.filter-search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-text-muted);
  pointer-events: none;
}

.filter-search input {
  width: 100%;
  padding: var(--space-3) var(--space-3) var(--space-3) 2.5rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--clr-text-primary);
  background: var(--clr-surface);
  transition: border-color var(--transition-fast);
  outline: none;
}

.filter-search input:focus {
  border-color: var(--clr-accent);
  background: var(--clr-white);
}

.filter-select {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--clr-text-primary);
  background: var(--clr-surface);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238A9499' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2rem;
}

.filter-select:focus {
  border-color: var(--clr-accent);
}

.filter-result-count {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  white-space: nowrap;
  margin-left: auto;
}

/* ============================================================
   Forms (general)
   ============================================================ */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
}

.form-label .required { color: #EF4444; margin-left: 2px; }

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--clr-text-primary);
  background: var(--clr-white);
  outline: none;
  transition: all var(--transition-fast);
  line-height: 1.5;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(45,122,79,.12);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--clr-text-muted); }

.form-textarea { resize: vertical; min-height: 120px; }

.form-hint {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--text-xs);
  color: #EF4444;
  margin-top: var(--space-1);
}

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
  padding-block: var(--space-4);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.breadcrumb-item a {
  color: var(--clr-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover { color: var(--clr-accent); }

.breadcrumb-item.active { color: var(--clr-text-primary); font-weight: 500; }

.breadcrumb-sep { color: var(--clr-border); font-size: var(--text-base); }

/* ============================================================
   Product Detail Page
   ============================================================ */
.product-detail {
  padding-top: var(--space-8);
  padding-bottom: var(--space-20);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-12);
  align-items: start;
}

.product-main-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  aspect-ratio: 16/10;
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery-thumbs {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.gallery-thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--clr-border);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.gallery-thumb:hover, .gallery-thumb.active {
  border-color: var(--clr-accent);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info-title {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  font-weight: 800;
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.product-meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--clr-border);
}

.product-detail-price {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--clr-accent);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.product-tag {
  font-size: var(--text-xs);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.product-tag:hover {
  background: var(--clr-accent-light);
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

/* Sticky sidebar */
.product-sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--space-6));
}

.product-action-card {
  background: var(--clr-white);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.product-action-price {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--clr-accent);
  margin-bottom: var(--space-5);
}

.product-action-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.product-action-links {
  display: flex;
  gap: var(--space-3);
}

.product-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--clr-border);
}

.product-stat {
  text-align: center;
  padding: var(--space-3);
  background: var(--clr-surface);
  border-radius: var(--radius-md);
}

.product-stat-value {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-text-primary);
  display: block;
}

.product-stat-label {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
}

/* Product content area */
.product-content-tabs {
  margin-top: var(--space-10);
}

.product-description {
  font-size: var(--text-base);
  color: var(--clr-text-secondary);
  line-height: 1.8;
}

.product-description h2,
.product-description h3 {
  color: var(--clr-text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.product-description p { margin-bottom: var(--space-4); }

.product-description ul, .product-description ol {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.product-description li { margin-bottom: var(--space-2); }

/* Mobile sticky WA CTA */
.sticky-wa-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-3) var(--space-4);
  box-shadow: 0 -4px 20px rgba(0,0,0,.08);
}

.sticky-wa-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.sticky-wa-price {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--clr-accent);
}

/* ============================================================
   Empty State
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.empty-state-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: var(--text-base);
  color: var(--clr-text-muted);
  margin-bottom: var(--space-6);
}

/* ============================================================
   Flash Messages
   ============================================================ */
.flash-message {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  animation: slideDown var(--transition-smooth) ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.flash-success {
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.flash-error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.flash-warning {
  background: #FFFBEB;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.flash-info {
  background: #EFF6FF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

.flash-icon { font-size: var(--text-base); }
.flash-text { flex: 1; }

.flash-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-lg);
  color: currentColor;
  opacity: 0.5;
  padding: 0 var(--space-1);
  line-height: 1;
}

.flash-close:hover { opacity: 1; }

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: var(--space-10);
}

.pagination-list {
  display: flex;
  gap: var(--space-2);
  list-style: none;
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--clr-border);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--clr-text-secondary);
  background: var(--clr-white);
  transition: all var(--transition-fast);
}

.pagination-btn:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: var(--clr-accent-light);
}

.pagination-btn.active {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--clr-text-primary);
  color: rgba(255,255,255,.7);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.footer-brand .footer-logo img {
  height: 36px;
  filter: brightness(10);
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: #fff;
}

.footer-brand-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-link:hover {
  background: var(--clr-accent);
  color: #fff;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-link:hover { color: var(--clr-accent-mid); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.4);
}

/* ============================================================
   Page Header
   ============================================================ */
.page-header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding-block: var(--space-10);
}

.page-header-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.page-header-subtitle {
  color: var(--clr-text-secondary);
  font-size: var(--text-base);
}

/* ============================================================
   Contact Page
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--clr-border);
}

.contact-item:last-child { border-bottom: none; }

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--clr-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact-item-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-primary);
}

/* ============================================================
   About Page
   ============================================================ */
.about-hero {
  padding-block: var(--space-20);
  background: var(--clr-surface);
}

.about-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.about-value {
  padding: var(--space-5);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
}

/* ============================================================
   Misc Utilities
   ============================================================ */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.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;
}

.loading-dots::after {
  content: '';
  animation: dots 1.4s infinite;
}

@keyframes dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-brand { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .contact-grid { grid-template-columns: 1fr; }
  .about-hero-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .container { padding-inline: var(--space-4); }
  .section { padding-block: var(--space-12); }

  .header-nav { display: none; }
  .menu-toggle { display: flex; }

  .features-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: var(--space-5); }
  .footer-grid { grid-template-columns: 1fr; }

  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }

  .sticky-wa-bar { display: block; }
  .product-action-card .product-action-buttons .btn-whatsapp { display: none; }

  .about-values { grid-template-columns: 1fr; }
  .about-highlight-cards { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .filter-bar { flex-direction: column; }
  .filter-search { min-width: unset; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
}