/**
 * Foyez AC Repairing — Main Stylesheet
 * Doha, Qatar — Production & Premium HVAC Styling
 */

/* ====================================================================
   1. CSS RESET & VARIABLES
   ==================================================================== */
:root {
  --primary-navy: #092C48;
  --navy-dark: #061e31;
  --cooling-cyan: #00A8E8;
  --cyan-hover: #0092ca;
  --royal-blue: #1574BC;
  --ice-blue: #EAF7FC;
  --pure-white: #FFFFFF;
  --dark-slate: #203647;
  --light-grey: #F3F6F8;
  --border-color: #E2E8F0;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --whatsapp-green: #25D366;
  --whatsapp-hover: #20BA5A;
  --danger: #EF4444;
  --success: #10B981;

  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-ar: 'Cairo', 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(9, 44, 72, 0.08);
  --shadow-md: 0 4px 12px rgba(9, 44, 72, 0.1);
  --shadow-lg: 0 10px 25px rgba(9, 44, 72, 0.12);
  --shadow-xl: 0 20px 40px rgba(9, 44, 72, 0.15);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-en);
  background-color: var(--pure-white);
  color: var(--text-main);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  padding-bottom: 0;
}

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

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

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ====================================================================
   2. TOP INFO BAR
   ==================================================================== */
.top-bar {
  background-color: var(--navy-dark);
  color: #E2E8F0;
  font-size: 0.84rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: nowrap;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-info-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.top-info-item svg {
  width: 16px;
  height: 16px;
  color: var(--cooling-cyan);
  flex-shrink: 0;
}

.top-info-item a:hover {
  color: var(--cooling-cyan);
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.top-social-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.social-icon-link:hover {
  background: var(--cooling-cyan);
  color: var(--primary-navy);
  transform: translateY(-2px);
}

.social-icon-link svg {
  width: 15px;
  height: 15px;
}

/* Language Switcher Pill */
.lang-switcher-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(0, 168, 232, 0.15);
  border: 1px solid var(--cooling-cyan);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.lang-switcher-pill:hover {
  background: var(--cooling-cyan);
  color: var(--primary-navy);
}

.lang-switcher-pill svg {
  width: 14px;
  height: 14px;
}

/* ====================================================================
   3. STICKY HEADER & NAVIGATION
   ==================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--pure-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 20px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo img {
  height: 48px;
  width: auto;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark-slate);
  padding: 8px 4px;
  position: relative;
  white-space: nowrap;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--royal-blue);
}

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

/* Header Action CTA */
.header-action {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Hamburger Toggle Button */
.menu-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--light-grey);
  border: 1px solid var(--border-color);
  gap: 5px;
}

.menu-toggle-btn span {
  display: block;
  width: 22px;
  height: 2.5px;
  background-color: var(--primary-navy);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Slide-Out Drawer Navigation */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(9, 44, 72, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100%;
  background-color: var(--pure-white);
  box-shadow: var(--shadow-xl);
  z-index: 1060;
  transform: translateX(100%);
  transition: transform var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

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

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
}

.drawer-logo img {
  height: 38px;
  width: auto;
}

.drawer-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--light-grey);
  color: var(--primary-navy);
  font-size: 1.25rem;
}

.drawer-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-slate);
  transition: background var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--ice-blue);
  color: var(--royal-blue);
}

.drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--light-grey);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ====================================================================
   4. BUTTONS & UI COMPONENTS
   ==================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--royal-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(21, 116, 188, 0.3);
}

.btn-primary:hover {
  background-color: #1063a0;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(21, 116, 188, 0.4);
}

.btn-secondary {
  background-color: var(--primary-navy);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: var(--navy-dark);
  transform: translateY(-2px);
}

.btn-cyan {
  background-color: var(--cooling-cyan);
  color: var(--primary-navy);
  box-shadow: 0 4px 14px rgba(0, 168, 232, 0.3);
}

.btn-cyan:hover {
  background-color: #0096d2;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 168, 232, 0.4);
}

.btn-whatsapp {
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--royal-blue);
  color: var(--royal-blue);
}

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

.btn-outline-white {
  background: transparent;
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
}

.btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--primary-navy);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: var(--ice-blue);
  color: var(--royal-blue);
  border: 1px solid rgba(0, 168, 232, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

/* ====================================================================
   5. SECTIONS & LAYOUT
   ==================================================================== */
.section {
  padding: 80px 0;
}

.section-light {
  background-color: var(--light-grey);
}

.section-ice {
  background-color: var(--ice-blue);
}

.section-navy {
  background-color: var(--primary-navy);
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px auto;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-navy .section-header h2 {
  color: #FFFFFF;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.section-navy .section-header p {
  color: #CBD5E1;
}

/* ====================================================================
   6. HERO SECTION
   ==================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--primary-navy) 60%, #0F385B 100%);
  color: #FFFFFF;
  padding: 80px 0 90px 0;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 168, 232, 0.2) 0%, rgba(9, 44, 72, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 168, 232, 0.18);
  border: 1px solid var(--cooling-cyan);
  border-radius: var(--radius-full);
  color: var(--cooling-cyan);
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
  color: #FFFFFF;
}

.hero-title .highlight-cyan {
  color: var(--cooling-cyan);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ice-blue);
  margin-bottom: 14px;
}

.hero-desc {
  font-size: 1.05rem;
  color: #CBD5E1;
  margin-bottom: 32px;
  line-height: 1.7;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 30px;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #E2E8F0;
}

.hero-trust-item svg {
  color: var(--cooling-cyan);
  width: 18px;
  height: 18px;
}

.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 168, 232, 0.3);
}

/* ====================================================================
   7. WELCOME & WHY CHOOSE US
   ==================================================================== */
.welcome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.welcome-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 20px;
  line-height: 1.25;
}

.welcome-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 18px;
  line-height: 1.7;
}

.welcome-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.highlight-box {
  background: var(--ice-blue);
  border: 1px solid rgba(0, 168, 232, 0.25);
  padding: 16px;
  border-radius: var(--radius-md);
}

.highlight-box h4 {
  color: var(--primary-navy);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.highlight-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Why Choose Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--pure-white);
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cooling-cyan);
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--ice-blue);
  color: var(--royal-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--cooling-cyan);
  color: var(--primary-navy);
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

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

/* ====================================================================
   8. SERVICE CARDS & GRID
   ==================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--pure-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--cooling-cyan);
}

.service-card-media {
  position: relative;
  background-color: var(--ice-blue);
  overflow: hidden;
  height: 180px;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.service-card:hover .service-card-media img {
  transform: scale(1.04);
}

.service-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 10px;
  line-height: 1.3;
}

.service-card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
  flex: 1;
}

.service-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

/* ====================================================================
   9. PROCESS & HOW IT WORKS
   ==================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-step-card {
  background: var(--pure-white);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
}

.process-step-card:hover {
  border-color: var(--cooling-cyan);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.process-step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-navy);
  color: var(--cooling-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.process-step-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.process-step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ====================================================================
   10. COMMON AC PROBLEMS
   ==================================================================== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--pure-white);
  border-radius: var(--radius-lg);
  padding: 26px;
  border: 1px solid var(--border-color);
  display: flex;
  gap: 18px;
  transition: all var(--transition-normal);
}

.problem-card:hover {
  border-color: var(--royal-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--ice-blue);
  color: var(--royal-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.problem-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.problem-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.problem-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--royal-blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.problem-link:hover {
  color: var(--cooling-cyan);
}

/* ====================================================================
   11. CALL TO ACTION BANNER
   ==================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--primary-navy) 100%);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  color: #FFFFFF;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 168, 232, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-inner {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.cta-banner p {
  font-size: 1.1rem;
  color: #CBD5E1;
  margin-bottom: 30px;
  line-height: 1.6;
}

.cta-banner-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ====================================================================
   12. DETAIL SERVICE CATALOG (SERVICES PAGE)
   ==================================================================== */
.service-detail-item {
  background: var(--pure-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 40px;
  overflow: hidden;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: stretch;
}

.service-detail-media {
  background-color: var(--ice-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.service-detail-media img {
  max-height: 320px;
  width: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.service-detail-content {
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.service-detail-content h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 14px;
}

.service-detail-content p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin-bottom: 24px;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--dark-slate);
}

.checklist-item svg {
  width: 16px;
  height: 16px;
  color: var(--cooling-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-warning-box {
  background-color: #FEF3C7;
  border-left: 4px solid #D97706;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: #92400E;
  margin-bottom: 24px;
  line-height: 1.5;
}

.service-detail-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

/* ====================================================================
   13. FAQ ACCORDION (MAINTENANCE PAGE)
   ==================================================================== */
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--pure-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.open {
  border-color: var(--cooling-cyan);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cooling-cyan);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
}

.faq-answer-inner {
  padding: 0 24px 22px 24px;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* AC Systems Visuals Grid */
.systems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.system-card {
  background: var(--pure-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  text-align: center;
  padding: 20px;
}

.system-card img {
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background: var(--ice-blue);
}

.system-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.system-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ====================================================================
   14. GALLERY & LIGHTBOX (OUR WORK PAGE)
   ==================================================================== */
.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--light-grey);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark-slate);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--royal-blue);
  color: #FFFFFF;
  border-color: var(--royal-blue);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.gallery-item {
  background: var(--pure-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cooling-cyan);
}

.gallery-thumbnail {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.gallery-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-thumbnail img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 44, 72, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cooling-cyan);
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item-caption {
  padding: 18px 20px;
}

.gallery-item-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--royal-blue);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.gallery-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-navy);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 30, 49, 0.95);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.lightbox-modal.open {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-height: 75vh;
  width: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.lightbox-caption {
  color: #FFFFFF;
  margin-top: 16px;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  color: #FFFFFF;
  font-size: 2rem;
  line-height: 1;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--cooling-cyan);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox-nav:hover {
  background: var(--cooling-cyan);
  color: var(--primary-navy);
}

.lightbox-prev {
  left: -60px;
}

.lightbox-next {
  right: -60px;
}

/* ====================================================================
   15. BOOKING & CONTACT FORMS
   ==================================================================== */
.form-wrapper {
  background: var(--pure-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  padding: 40px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.col-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--primary-navy);
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--pure-white);
  color: var(--text-main);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--cooling-cyan);
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.15);
}

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

.form-help {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--royal-blue);
  cursor: pointer;
}

.form-check-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.honeypot-field {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Form Response Alert */
.form-alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  line-height: 1.5;
  display: none;
  margin-bottom: 24px;
}

.form-alert.success {
  display: block;
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-alert.error {
  display: block;
  background-color: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* Contact Page Grid */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card-box {
  background: var(--pure-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--ice-blue);
  color: var(--royal-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-details h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 2px;
}

.contact-info-details p,
.contact-info-details a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-muted);
}

.contact-info-details a:hover {
  color: var(--royal-blue);
}

/* Map Placeholder / Doha Area Box */
.map-service-area-box {
  background: var(--ice-blue);
  border-radius: var(--radius-lg);
  border: 1.5px solid rgba(0, 168, 232, 0.3);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.map-service-area-box svg {
  color: var(--royal-blue);
  width: 48px;
  height: 48px;
}

/* ====================================================================
   16. FLOATING WHATSAPP BUTTON (BOTTOM-RIGHT)
   ==================================================================== */
.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.floating-whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
  position: relative;
  transition: all var(--transition-fast);
}

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

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

/* Pulse Wave Animation */
.floating-whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp-green);
  opacity: 0.8;
  animation: waPulse 2s infinite ease-out;
}

@keyframes waPulse {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.35);
    opacity: 0;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

/* WhatsApp Tooltip */
.floating-whatsapp-tooltip {
  background: var(--navy-dark);
  color: #FFFFFF;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
}

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

/* ====================================================================
   17. MOBILE BOTTOM QUICK ACTION BAR
   ==================================================================== */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--pure-white);
  box-shadow: 0 -2px 10px rgba(9, 44, 72, 0.12);
  z-index: 990;
  border-top: 1px solid var(--border-color);
  padding: 8px 12px;
}

.mobile-bottom-bar-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 8px;
}

.mobile-bottom-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 8px;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
}

/* ====================================================================
   18. FOOTER
   ==================================================================== */
.site-footer {
  background-color: var(--navy-dark);
  color: #CBD5E1;
  padding: 70px 0 25px 0;
  border-top: 4px solid var(--cooling-cyan);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.85fr 1fr 1.15fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2.5px;
  background-color: var(--cooling-cyan);
  border-radius: 2px;
}

.footer-brand img {
  height: 44px;
  width: auto;
  margin-bottom: 16px;
}

.footer-about-text {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #94A3B8;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.92rem;
  color: #CBD5E1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cooling-cyan);
  transform: translateX(3px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--cooling-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: #94A3B8;
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #CBD5E1;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.back-to-top-btn:hover {
  color: var(--cooling-cyan);
}

/* ====================================================================
   19. ACCESSIBILITY & UTILITIES
   ==================================================================== */
:focus-visible {
  outline: 2px solid var(--cooling-cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}