/* ===================================================================
   شركة اسوار الكنانة للمقاولات العامة - Aswar Al-Kananah Contracting Co.
   تصميم واقعي حديث ومتناسق — متخصصون في: GRP و GRC والواجهات المعمارية
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800;900&family=Tajawal:wght@400;500;700;800&display=swap');

:root {
  /* Rich & Elegant Architectural Palette */
  --primary: #0a192f;
  --primary-light: #172a45;
  --primary-border: #233554;
  
  --accent-gold: #c59b27;
  --accent-gold-hover: #b0871e;
  --accent-gold-soft: rgba(197, 155, 39, 0.12);
  
  --accent-grp: #0284c7;
  --accent-grp-light: #e0f2fe;
  --accent-grp-hover: #0369a1;
  
  --accent-grc: #b45309;
  --accent-grc-light: #fef3c7;
  --accent-grc-hover: #92400e;

  --accent-green: #25d366;
  --accent-green-hover: #1eb956;
  
  --bg-page: #f8fafc;
  --bg-white: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-dark: #070d19;
  
  --text-dark: #0a192f;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-white: #ffffff;
  
  --border-light: #e2e8f0;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 4px 16px -2px rgba(10, 25, 47, 0.08);
  --shadow-hover: 0 16px 32px -4px rgba(10, 25, 47, 0.12);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;
  
  --font-heading: 'Cairo', sans-serif;
  --font-body: 'Tajawal', sans-serif;
}

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

.phone-num {
  direction: ltr !important;
  unicode-bidi: isolate !important;
  display: inline-block !important;
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif !important;
  letter-spacing: 0.5px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ═══════════════════════════════════════════
   TOP BAR
════════════════════════════════════════════ */
.top-bar {
  background: var(--bg-dark);
  color: #e2e8f0;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-phone-link {
  color: #facc15;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  direction: ltr;
}

.top-phone-link:hover {
  color: #fef08a;
}

/* ═══════════════════════════════════════════
   MAIN HEADER / NAVBAR (Fixed & Balanced)
════════════════════════════════════════════ */
.main-header {
  background: var(--bg-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 999;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.76rem;
  color: var(--accent-gold);
  font-weight: 700;
}

.desktop-nav {
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  list-style: none;
}

.nav-link {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-dark);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--accent-gold);
}

.nav-link.highlight-nav {
  background: var(--accent-gold-soft);
  color: var(--accent-gold-hover);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.btn-header-call {
  background: #f1f5f9;
  color: var(--text-dark);
  border: 1px solid #cbd5e1;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  direction: ltr;
  white-space: nowrap;
}

.btn-header-call:hover {
  background: #e2e8f0;
}

.btn-header-wa {
  background: var(--accent-green);
  color: #fff;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.btn-header-wa:hover {
  background: var(--accent-green-hover);
  transform: translateY(-1px);
}

.mobile-menu-toggle {
  display: none;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: var(--text-dark);
  font-size: 1.25rem;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

/* ── Mobile Drawer Menu ── */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.65);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  background: #ffffff;
  z-index: 2001;
  box-shadow: -6px 0 25px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.25rem;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1.25rem;
}

.mobile-drawer-close {
  background: #f1f5f9;
  border: none;
  font-size: 1.4rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: #f8fafc;
  transition: all 0.2s ease;
}

.mobile-menu-link:hover, .mobile-menu-link:active {
  background: #f1f5f9;
  color: var(--accent-gold);
}

.mobile-menu-link.highlight-mobile {
  background: var(--accent-gold-soft);
  color: var(--accent-gold-hover);
  border: 1px solid rgba(197, 155, 39, 0.3);
}

.mobile-drawer-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.btn-drawer-wa {
  background: var(--accent-green);
  color: #fff;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-drawer-call {
  background: #f1f5f9;
  color: var(--text-dark);
  border: 1px solid #cbd5e1;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  direction: ltr;
}

/* ═══════════════════════════════════════════
   HERO BANNER
════════════════════════════════════════════ */
.hero-section {
  background: linear-gradient(135deg, #070d19 0%, #0a192f 60%, #172a45 100%);
  color: #fff;
  padding: 3.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('../assets/images/hero.jpg') center/cover no-repeat;
  opacity: 0.12;
  filter: blur(1px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 960px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(197, 155, 39, 0.18);
  border: 1px solid var(--accent-gold);
  color: #fde047;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 1rem;
  color: #fff;
}

.hero-title span {
  color: #facc15;
  position: relative;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 780px;
  margin: 0 auto 2.25rem;
  line-height: 1.7;
}

/* ── Hero Dual Material Selector Cards ── */
.hero-dual-selector {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.25rem;
  text-align: right;
}

.hero-material-card {
  background: rgba(23, 42, 69, 0.85);
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.hero-material-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0; left: 0;
  height: 4px;
}

.card-grp::before {
  background: linear-gradient(90deg, #38bdf8, #0284c7);
}

.card-grc::before {
  background: linear-gradient(90deg, #fbbf24, #d97706);
}

.hero-material-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

.card-grp:hover {
  border-color: #38bdf8;
  background: rgba(23, 42, 69, 0.95);
}

.card-grc:hover {
  border-color: #facc15;
  background: rgba(23, 42, 69, 0.95);
}

.material-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.card-grp .material-card-icon {
  background: rgba(2, 132, 199, 0.25);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.card-grc .material-card-icon {
  background: rgba(217, 119, 6, 0.25);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.4);
}

.material-card-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.material-tag {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.card-grp .material-tag {
  color: #38bdf8;
}

.card-grc .material-tag {
  color: #fde047;
}

.material-card-content h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.4rem;
}

.material-card-content p {
  font-size: 0.92rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.material-card-btn {
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s ease;
}

.card-grp .material-card-btn {
  color: #38bdf8;
}

.card-grc .material-card-btn {
  color: #facc15;
}

.hero-material-card:hover .material-card-btn {
  gap: 0.75rem;
}

/* ── Hero Actions ── */
.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.btn-hero-calc {
  background: #facc15;
  color: #0a192f;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 15px rgba(250, 204, 21, 0.4);
  transition: all 0.25s ease;
}

.btn-hero-calc:hover {
  background: #fde047;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(250, 204, 21, 0.55);
}

.btn-hero-wa {
  background: var(--accent-green);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: all 0.25s ease;
}

.btn-hero-wa:hover {
  background: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.btn-hero-call {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  direction: ltr;
  transition: all 0.25s ease;
}

.btn-hero-call:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  transform: translateY(-2px);
}

.hero-quick-features {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #e2e8f0;
  font-size: 0.9rem;
  font-weight: 600;
}

.feature-pill i {
  color: #facc15;
}

/* ═══════════════════════════════════════════
   SECTION COMMON STYLES
════════════════════════════════════════════ */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(197, 155, 39, 0.12);
  color: var(--accent-gold-hover);
  font-weight: 800;
  font-size: 0.88rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.badge-grp {
  background: var(--accent-grp-light);
  color: var(--accent-grp-hover);
}

.badge-grc {
  background: var(--accent-grc-light);
  color: var(--accent-grc-hover);
}

.badge-calc {
  background: #dcfce7;
  color: #15803d;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.subsection-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-dark);
  margin: 2.5rem 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.subsection-title i {
  color: var(--accent-gold);
}

/* ── Layman Simple Explainer Box ── */
.layman-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.65rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.grp-layman {
  border-right: 5px solid var(--accent-grp);
  background: linear-gradient(90deg, #f0f9ff 0%, #ffffff 100%);
}

.grc-layman {
  border-right: 5px solid var(--accent-grc);
  background: linear-gradient(90deg, #fffbeb 0%, #ffffff 100%);
}

.layman-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.grp-layman .layman-icon {
  background: var(--accent-grp-light);
  color: var(--accent-grp);
}

.grc-layman .layman-icon {
  background: var(--accent-grc-light);
  color: var(--accent-grc);
}

.layman-text {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.7;
}

.layman-text strong {
  color: var(--text-dark);
}

/* ═══════════════════════════════════════════
   SPECS GRID (Visual & Icon-based)
════════════════════════════════════════════ */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.spec-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.spec-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: #cbd5e1;
}

.section-grp .spec-card:hover {
  border-color: var(--accent-grp);
}

.section-grc .spec-card:hover {
  border-color: var(--accent-grc);
}

.spec-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.section-grp .spec-icon {
  background: var(--accent-grp-light);
  color: var(--accent-grp);
}

.section-grc .spec-icon {
  background: var(--accent-grc-light);
  color: var(--accent-grc);
}

.spec-info h4 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.spec-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   MEDIA SHOWCASE (Photos + Video Preview)
════════════════════════════════════════════ */
.media-showcase-wrap {
  margin-bottom: 2.5rem;
}

.media-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.media-card {
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 290px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
}

.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 25, 47, 0.92) 0%, rgba(10, 25, 47, 0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.35rem;
  color: #fff;
}

.media-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

.media-overlay h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.media-overlay p {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 0.85rem;
}

.btn-media-action {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  backdrop-filter: blur(4px);
  transition: all 0.2s ease;
}

.btn-media-action:hover {
  background: #fff;
  color: var(--text-dark);
}

/* ── Video Preview Card with Pulsing Play ── */
.video-preview-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 2px solid var(--border-light);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: all 0.3s ease;
}

.video-preview-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  border-color: var(--accent-gold);
}

.video-preview-thumb {
  position: relative;
  height: 175px;
  background: #000;
  overflow: hidden;
}

.video-preview-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: transform 0.5s ease;
}

.video-preview-card:hover .video-preview-thumb img {
  transform: scale(1.05);
  opacity: 0.9;
}

.video-play-pulse {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 58px;
  height: 58px;
  background: #ef4444;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(239, 68, 68, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

.video-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(10, 25, 47, 0.88);
  color: #facc15;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.video-preview-info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-preview-info h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.video-preview-info p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.85rem;
  flex-grow: 1;
}

.btn-watch-video {
  color: #dc2626;
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ── Material CTA Bar ── */
.material-cta-bar {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}

.section-grp .material-cta-bar {
  border-top: 4px solid var(--accent-grp);
}

.section-grc .material-cta-bar {
  border-top: 4px solid var(--accent-grc);
}

.material-cta-text h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.material-cta-text p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.material-cta-btns {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-cta-green {
  background: var(--accent-green);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-cta-green:hover {
  background: var(--accent-green-hover);
  transform: translateY(-2px);
}

.btn-cta-phone {
  background: #f1f5f9;
  color: var(--text-dark);
  border: 1px solid #cbd5e1;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  direction: ltr;
}

.btn-cta-phone:hover {
  background: #e2e8f0;
}

/* ═══════════════════════════════════════════
   SECTION 3: COMPARISON (GRP vs GRC)
════════════════════════════════════════════ */
.section-comparison {
  background: #f1f5f9;
}

.comparison-table-wrap {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow-x: auto;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  margin-bottom: 2.5rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  min-width: 650px;
}

.comparison-table th {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
}

.comparison-table th.col-feature {
  background: #f8fafc;
  color: var(--text-dark);
  width: 25%;
}

.comparison-table th.col-grp {
  background: #0284c7;
  color: #fff;
  width: 37.5%;
}

.comparison-table th.col-grc {
  background: #b45309;
  color: #fff;
  width: 37.5%;
}

.comparison-table td {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table td.feature-title {
  background: #f8fafc;
  font-weight: 700;
  color: var(--text-dark);
}

.badge-win {
  display: inline-block;
  background: #dcfce7;
  color: #166534;
  font-weight: 800;
  font-size: 0.78rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-left: 0.35rem;
}

.badge-good {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  font-weight: 800;
  font-size: 0.78rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-left: 0.35rem;
}

/* ── Decision Helper Cards ── */
.decision-helper-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.decision-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
}

.decision-card.select-grp {
  border-color: #bae6fd;
}

.decision-card.select-grc {
  border-color: #fde68a;
}

.decision-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.select-grp .decision-header i {
  color: #0284c7;
  font-size: 1.5rem;
}

.select-grc .decision-header i {
  color: #b45309;
  font-size: 1.5rem;
}

.decision-header h4 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-dark);
}

.decision-card ul {
  list-style: none;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.decision-card ul li {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 0.65rem;
  position: relative;
  padding-right: 1.5rem;
  line-height: 1.6;
}

.decision-card ul li::before {
  content: '✓';
  position: absolute;
  right: 0;
  top: 0;
  font-weight: 900;
}

.select-grp ul li::before {
  color: #0284c7;
}

.select-grc ul li::before {
  color: #b45309;
}

.btn-decision {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  color: #fff;
  transition: all 0.2s ease;
}

.select-grp .btn-decision {
  background: #0284c7;
}

.select-grp .btn-decision:hover {
  background: #0369a1;
}

.select-grc .btn-decision {
  background: #b45309;
}

.select-grc .btn-decision:hover {
  background: #92400e;
}

/* ═══════════════════════════════════════════
   SECTION 4: GALLERY (All Real Photos)
════════════════════════════════════════════ */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.filter-btn {
  background: #f1f5f9;
  border: 1px solid var(--border-light);
  color: var(--text-body);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-btn:hover {
  background: #e2e8f0;
}

.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 270px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 25, 47, 0.95) 0%, rgba(10, 25, 47, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: #fff;
}

.gallery-badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.4rem;
}

.gallery-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.gallery-cta {
  font-size: 0.85rem;
  color: #86efac;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ═══════════════════════════════════════════
   SECTION 5: INTERACTIVE PRICE CALCULATOR
════════════════════════════════════════════ */
.section-calculator {
  background: #ffffff;
}

.calculator-card {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  max-width: 860px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.calc-step {
  margin-bottom: 1.75rem;
}

.calc-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.85rem;
}

.step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--text-dark);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 800;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.calc-chip {
  background: #ffffff;
  border: 2px solid var(--border-light);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-body);
  transition: all 0.2s ease;
  text-align: right;
}

.calc-chip i {
  font-size: 1.1rem;
  color: #94a3b8;
  transition: color 0.2s ease;
}

.calc-chip:hover {
  border-color: #cbd5e1;
  background: #f1f5f9;
}

.calc-chip.active {
  border-color: var(--accent-green);
  background: #f0fdf4;
  color: #166534;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.15);
}

.calc-chip.active i {
  color: var(--accent-green);
}

.calc-inputs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.calc-input-group {
  display: flex;
  flex-direction: column;
}

.calc-input {
  background: #ffffff;
  border: 2px solid var(--border-light);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: border-color 0.2s ease;
  width: 100%;
}

.calc-input:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.calc-summary-preview {
  background: #ffffff;
  border: 1px dashed var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
}

.summary-label {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--accent-gold-hover);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.summary-content {
  font-size: 0.98rem;
  color: var(--text-dark);
  line-height: 1.6;
}

.summary-content strong {
  color: #0f172a;
}

.calc-action-wrap {
  text-align: center;
}

.btn-submit-quote {
  background: var(--accent-green);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  padding: 1.05rem 2rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: all 0.25s ease;
  width: 100%;
  max-width: 520px;
}

.btn-submit-quote:hover {
  background: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.calc-hint {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.calc-hint i {
  color: #16a34a;
}

/* ═══════════════════════════════════════════
   DIRECT CONTACT SECTION
════════════════════════════════════════════ */
.direct-contact-section {
  background: linear-gradient(135deg, #070d19 0%, #0a192f 100%);
  color: #fff;
  padding: 4rem 0;
}

.contact-box {
  background: rgba(23, 42, 69, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  backdrop-filter: blur(8px);
}

.contact-box h2 {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
}

.contact-box p {
  font-size: 1.08rem;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 2.25rem;
  line-height: 1.7;
}

.contact-cards-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.contact-card-btn {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 2rem;
  border-radius: var(--radius-lg);
  min-width: 290px;
  transition: all 0.25s ease;
  text-align: right;
}

.wa-card {
  background: var(--accent-green);
  color: #fff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.wa-card:hover {
  background: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.call-card {
  background: #facc15;
  color: #0a192f;
  box-shadow: 0 4px 15px rgba(250, 204, 21, 0.35);
}

.call-card:hover {
  background: #fde047;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(250, 204, 21, 0.5);
}

.contact-icon-large {
  font-size: 2.2rem;
}

.contact-btn-text {
  display: flex;
  flex-direction: column;
}

.contact-btn-label {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.9;
}

.contact-btn-num {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  direction: ltr;
}

/* ═══════════════════════════════════════════
   LEGAL STRIP
════════════════════════════════════════════ */
.legal-strip {
  background: #0a192f;
  color: #cbd5e1;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.legal-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
}

.legal-item i {
  color: var(--accent-gold);
}

.legal-item strong {
  color: #fff;
}

.legal-view-doc-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.legal-view-doc-btn:hover {
  background: var(--accent-gold);
  color: #0a192f;
  border-color: var(--accent-gold);
}

/* ═══════════════════════════════════════════
   SITE FOOTER
════════════════════════════════════════════ */
.site-footer {
  background: #050a14;
  color: #94a3b8;
  padding: 2.25rem 0;
  text-align: center;
  font-size: 0.88rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-company-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.35rem;
}

.footer-cr {
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  color: #cbd5e1;
}

.footer-copy {
  font-size: 0.82rem;
  color: #64748b;
}

/* ═══════════════════════════════════════════
   FLOATING WHATSAPP BUTTON (Desktop & Tablet)
════════════════════════════════════════════ */
.floating-wa-btn {
  position: fixed;
  bottom: 25px;
  left: 25px;
  z-index: 990;
  background: var(--accent-green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.5);
  transition: all 0.25s ease;
}

.floating-wa-btn i {
  font-size: 1.5rem;
}

.floating-wa-btn:hover {
  background: var(--accent-green-hover);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.65);
}

/* ═══════════════════════════════════════════
   STICKY BOTTOM BAR (Mobile Only)
════════════════════════════════════════════ */
.sticky-bottom-bar {
  display: none;
}

/* ═══════════════════════════════════════════
   MODAL 1: PREVIEW (Documents & Zoom)
════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #f1f5f9;
  border: none;
  font-size: 1.4rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  transition: background 0.2s ease;
  z-index: 10;
}

.modal-close-btn:hover {
  background: #e2e8f0;
}

.modal-img-wrap {
  margin: 1rem 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  max-height: 480px;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-img-wrap img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
}

.btn-card-wa {
  background: var(--accent-green);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ═══════════════════════════════════════════
   MODAL 2: VIDEO CARDS
════════════════════════════════════════════ */
.video-modal-card {
  max-width: 760px;
  padding: 1.5rem;
}

/* Thumbnail with YouTube overlay */
.yt-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  margin-bottom: 1rem;
}

.yt-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
  transition: filter 0.3s ease;
}

.yt-thumb-wrap:hover img {
  filter: brightness(0.3);
}

.yt-thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.yt-logo-badge {
  font-size: 4rem;
  color: #ff0000;
  line-height: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6));
}

.btn-watch-yt {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #ff0000;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(255, 0, 0, 0.45);
  transition: all 0.2s ease;
}

.btn-watch-yt:hover {
  background: #cc0000;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 0, 0, 0.5);
}

.video-modal-header {
  margin-bottom: 1rem;
  padding-left: 2.5rem;
}

.video-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 0.5rem;
}

.video-tab-btn {
  background: #f1f5f9;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.video-tab-btn.active {
  background: var(--primary);
  color: #fff;
}

.video-player-container {
  margin-bottom: 1.25rem;
}

.video-screen {
  position: relative;
  width: 100%;
  height: 380px;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.video-watermark {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(10, 25, 47, 0.75);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.video-watermark img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.video-play-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(239, 68, 68, 0.9);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.5);
  transition: all 0.2s ease;
}

.video-play-center:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: #ef4444;
}

.video-controls-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  padding: 0.85rem 1.25rem 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: #fff;
}

.ctrl-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
}

.ctrl-time-bar {
  flex-grow: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
}

.ctrl-progress-fill {
  width: 0%;
  height: 100%;
  background: #ef4444;
  transition: width 0.3s ease;
}

.ctrl-time-text {
  font-size: 0.82rem;
  font-family: monospace;
  color: #cbd5e1;
}

.video-details-box {
  margin-top: 1rem;
}

.video-details-box h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.video-details-box p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.video-modal-footer {
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 1.15rem 1.35rem;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.video-footer-tip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
}

.btn-request-live-video {
  background: var(--accent-green);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.btn-request-live-video:hover {
  background: var(--accent-green-hover);
}

/* ═══════════════════════════════════════════
   RESPONSIVE DESIGN BREAKPOINTS
════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
}

@media (max-width: 992px) {
  .hero-dual-selector {
    grid-template-columns: 1fr;
  }
  
  .media-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .decision-helper-grid {
    grid-template-columns: 1fr;
  }
  
  .material-cta-bar {
    flex-direction: column;
    text-align: center;
  }
  
  .material-cta-btns {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 80px;
  }

  .floating-wa-btn {
    display: none;
  }

  .sticky-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: 0.75rem 1.25rem;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
    display: flex;
    gap: 0.75rem;
    z-index: 1000;
    border-top: 1px solid var(--border-light);
  }

  .sticky-btn {
    flex: 1;
    padding: 0.75rem 0.5rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
  }

  .sticky-btn-call {
    background: #f1f5f9;
    color: var(--text-dark);
    border: 1px solid #cbd5e1;
    direction: ltr;
  }

  .sticky-btn-wa {
    background: var(--accent-green);
    color: #ffffff;
  }

  .sticky-btn-wa:hover {
    background: var(--accent-green-hover);
  }

  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .top-bar-inner {
    justify-content: center;
  }
  
  .top-bar-location {
    display: none;
  }
  
  .header-cta-group .btn-header-call {
    display: none;
  }
  
  .brand-name {
    font-size: 1.1rem;
  }
  
  .brand-logo {
    width: 44px;
    height: 44px;
  }
  
  .calc-inputs-row {
    grid-template-columns: 1fr;
  }

  .calculator-card {
    padding: 1.5rem;
  }

  .video-screen {
    height: 240px;
  }
  
  .video-modal-footer {
    flex-direction: column;
    text-align: center;
  }

  .btn-request-live-video {
    width: 100%;
    justify-content: center;
  }

  .contact-box {
    padding: 2rem 1.25rem;
  }
}