/* ==========================================================================
   ASMI COATINGS & SOLUTIONS - Master Stylesheet
   Brand Colors: Orange (#F6851F), Red (#E01F27), Green (#2C9C48), Teal (#28A992)
   ========================================================================== */

:root {
  --primary-orange: #F6851F;
  --primary-orange-hover: #E07310;
  --primary-red: #E01F27;
  --primary-green: #2C9C48;
  --primary-green-dark: #228039;
  --primary-teal: #28A992;
  --primary-teal-dark: #1E8774;

  --dark-slate: #0F172A;
  --dark-navy: #1E293B;
  --dark-subtle: #334155;
  --light-bg: #F8FAFC;
  --light-surface: #FFFFFF;
  --light-border: #E2E8F0;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  
  --whatsapp-color: #25D366;
  --whatsapp-hover: #1EBE5D;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--light-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --------------------------------------------------------------------------
   Top Notification / Announcement Bar
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   Header & Navigation (Spacious & Clean)
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--light-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
}

.navbar-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
  gap: 2rem;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-emblem {
  height: 52px;
  width: 52px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.1));
}

.brand-text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--dark-slate);
  line-height: 1.05;
}

.brand-subtitle {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--primary-orange);
  line-height: 1.15;
  text-transform: uppercase;
}

.brand-logo {
  height: 65px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--dark-slate);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary-orange);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--primary-orange);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.nav-phone-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.95rem;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--light-border);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-phone-link:hover {
  background: rgba(246, 133, 31, 0.08);
  border-color: rgba(246, 133, 31, 0.35);
}

.nav-phone-icon {
  font-size: 1.15rem;
}

.nav-phone-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav-phone-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.nav-phone-val {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark-slate);
}

/* Mobile Toggle */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--dark-slate);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.65rem 1.35rem;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: all var(--transition-smooth);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(246, 133, 31, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(246, 133, 31, 0.45);
}

.btn-secondary {
  background-color: var(--dark-slate);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: #1E293B;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--dark-slate);
  border: 1.5px solid var(--dark-slate);
}

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

.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.85rem 1.85rem;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(11, 19, 43, 0.93) 0%, rgba(28, 37, 65, 0.95) 60%, rgba(21, 34, 56, 0.97) 100%),
              url('../images/hero-industrial.jpg') center/cover no-repeat;
  color: #FFFFFF;
  padding: 5.5rem 0 5rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(246, 133, 31, 0.2) 0%, rgba(246, 133, 31, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(40, 169, 146, 0.15) 0%, rgba(40, 169, 146, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFA552;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.highlight-orange {
  color: var(--primary-orange);
}

.highlight-teal {
  color: var(--primary-teal);
}

.highlight-green {
  color: var(--primary-green);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #CBD5E1;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 620px;
}

/* Callout Box for Supply Only */
.supply-callout-box {
  background: rgba(255, 255, 255, 0.07);
  border-left: 4px solid var(--primary-orange);
  padding: 0.85rem 1.25rem;
  border-radius: 0 8px 8px 0;
  margin-bottom: 2.25rem;
}

.supply-callout-box strong {
  color: #FFFFFF;
}

.supply-callout-box p {
  font-size: 0.92rem;
  color: #E2E8F0;
  margin: 0;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.metric-item h4 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #FFFFFF;
}

.metric-item p {
  font-size: 0.825rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Hero Visual / Card Showcase */
.hero-visual {
  position: relative;
}

.hero-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card-logo {
  height: 48px;
  width: auto;
}

.hero-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
}

.hero-card-tag {
  font-size: 0.75rem;
  color: var(--primary-teal);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.hero-pill-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.hero-pill {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
}

.hero-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}

.pill-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.pill-orange { background: rgba(246, 133, 31, 0.2); color: var(--primary-orange); }
.pill-red { background: rgba(224, 31, 39, 0.2); color: #FF6B72; }
.pill-green { background: rgba(44, 156, 72, 0.2); color: #5CE07A; }
.pill-teal { background: rgba(40, 169, 146, 0.2); color: #4AE7C8; }

.pill-text h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
}

.pill-text p {
  font-size: 0.8rem;
  color: #94A3B8;
}

/* --------------------------------------------------------------------------
   Section Common Header
   -------------------------------------------------------------------------- */
.section {
  padding: 5rem 0;
}

.section-bg-alt {
  background-color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-orange);
  margin-bottom: 0.65rem;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--dark-slate);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   The Supply-Only Advantage Section
   -------------------------------------------------------------------------- */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.advantage-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: 12px;
  padding: 2rem 1.75rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-orange);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #CBD5E1;
}

.advantage-card:hover::before {
  opacity: 1;
}

.card-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.icon-orange { background: #FFF3EB; color: var(--primary-orange); }
.icon-green { background: #EBF8EE; color: var(--primary-green); }
.icon-teal { background: #EAF8F5; color: var(--primary-teal); }
.icon-red { background: #FDE8E9; color: var(--primary-red); }

.advantage-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-slate);
  margin-bottom: 0.75rem;
}

.advantage-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Product Catalog & Interactive Filter Tabs
   -------------------------------------------------------------------------- */
.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--light-surface);
  color: var(--text-secondary);
  border: 1px solid var(--light-border);
  padding: 0.65rem 1.25rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--primary-orange);
  color: var(--primary-orange);
}

.filter-btn.active {
  background-color: var(--primary-orange);
  color: #FFFFFF;
  border-color: var(--primary-orange);
  box-shadow: 0 4px 12px rgba(246, 133, 31, 0.3);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: 14px;
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #CBD5E1;
}

.product-card-media {
  position: relative;
  height: 195px;
  overflow: hidden;
  background-color: #0F172A;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-card-img {
  transform: scale(1.08);
}

.product-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.15rem;
}

.product-badges {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.category-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.tag-industrial { background: #FFE8D6; color: #C25E0A; }
.tag-thermal { background: #FEF3C7; color: #B45309; }
.tag-waterproofing { background: #E0F2FE; color: #0369A1; }
.tag-floor { background: #DCFCE7; color: #166534; }
.tag-acrylic { background: #F3E8FF; color: #6B21A8; }
.tag-autocare { background: #E0E7FF; color: #3730A3; }

.supply-badge {
  font-size: 0.725rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.9);
  color: var(--dark-slate);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

.product-card-title-wrap {
  margin-top: auto;
}

.product-media-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 0.2rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.product-media-subtitle {
  font-size: 0.825rem;
  color: #CBD5E1;
  font-weight: 500;
}

.product-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark-slate);
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.product-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.product-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.product-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.885rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.product-features li span.check-icon {
  color: var(--primary-green);
  font-weight: bold;
  font-size: 1rem;
  line-height: 1.2;
}

.product-spec-row {
  background: var(--light-bg);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.spec-item {
  font-size: 0.825rem;
}

.spec-label {
  color: var(--text-muted);
  display: block;
}

.spec-val {
  font-weight: 700;
  color: var(--dark-slate);
}

.product-footer {
  margin-top: auto;
  display: flex;
  gap: 0.75rem;
}

.product-footer .btn {
  flex: 1;
}

/* --------------------------------------------------------------------------
   Interactive Quote Calculator / Supply Inquiry Form
   -------------------------------------------------------------------------- */
.quote-section {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
  position: relative;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.quote-info h2 {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.quote-info p {
  color: #CBD5E1;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.quote-contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-direct-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 1.25rem;
  border-radius: 10px;
  transition: background var(--transition-fast);
}

.contact-direct-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.card-icon-phone { background: rgba(246, 133, 31, 0.25); color: var(--primary-orange); }
.card-icon-wa { background: rgba(37, 211, 102, 0.25); color: #5CE07A; }

.contact-card-text span {
  font-size: 0.8rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.contact-card-text h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
}

/* Quote Form Container */
.quote-form-card {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 2.25rem;
  color: var(--dark-slate);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.form-header {
  margin-bottom: 1.5rem;
}

.form-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark-slate);
  margin-bottom: 0.35rem;
}

.form-header p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark-slate);
  margin-bottom: 0.4rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--light-border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--dark-slate);
  background-color: #FAFAFA;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-orange);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(246, 133, 31, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary-orange);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark-slate);
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary-orange);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.5rem;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  padding-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--dark-slate);
  color: #94A3B8;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 85px;
  width: auto;
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
}

.footer-brand p {
  font-size: 0.925rem;
  line-height: 1.65;
  color: #CBD5E1;
  margin-bottom: 1.25rem;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.925rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-orange);
}

.footer-contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.925rem;
}

.footer-contact-info strong {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-disclaimer-note {
  background: rgba(246, 133, 31, 0.1);
  border: 1px solid rgba(246, 133, 31, 0.25);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.825rem;
  color: #FFA552;
  margin-bottom: 2rem;
}

/* --------------------------------------------------------------------------
   Floating WhatsApp Button
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background-color: var(--whatsapp-color);
  color: #FFFFFF;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-smooth);
}

.floating-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* Pulse animation */
.floating-whatsapp::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  border: 2px solid var(--whatsapp-color);
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .quote-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .navbar-container {
    padding: 0 1.25rem;
  }
  .nav-menu {
    position: fixed;
    top: 86px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    display: none;
    gap: 1.5rem;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
}

@media (max-width: 640px) {
  .navbar {
    height: 72px;
    gap: 0.75rem;
  }
  .brand-logo-emblem {
    height: 42px;
    width: 42px;
  }
  .brand-name {
    font-size: 1.15rem;
  }
  .brand-subtitle {
    font-size: 0.65rem;
  }
  .nav-phone-link {
    padding: 0.45rem 0.65rem;
  }
  .nav-phone-link .nav-phone-text {
    display: none;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
}