/* ==========================================================================
   الجوهرة الذهبية مقاول اسفلت بالرياض - Core Stylesheet
   Direction: RTL | Modern CSS3 | Zero External Dependencies
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. LOCAL FONT DECLARATIONS (@font-face)
   -------------------------------------------------------------------------- */
/* Cairo (Headings & Key UI Elements) */
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('../fonts/cairo-arabic.woff2') format('woff2');
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+FB50-FDFF, U+FE70-FEFC;
}

@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('../fonts/cairo-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Tajawal (Body & Descriptions) */
@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/tajawal-ar-400.woff2') format('woff2');
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+FB50-FDFF, U+FE70-FEFC;
}

@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/tajawal-lat-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/tajawal-ar-500.woff2') format('woff2');
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+FB50-FDFF, U+FE70-FEFC;
}

@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/tajawal-lat-500.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/tajawal-ar-700.woff2') format('woff2');
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+FB50-FDFF, U+FE70-FEFC;
}

@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/tajawal-lat-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   2. DESIGN SYSTEM & CSS VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-gold: #FFDE59;
  --color-gold-hover: #E5C545;
  --color-gold-dark: #C49F1F;
  --color-gold-soft: rgba(255, 222, 89, 0.12);
  --color-gold-glow: rgba(255, 222, 89, 0.28);
  
  --color-cyan: #0CC0DF;
  --color-cyan-hover: #09A3BD;
  --color-cyan-soft: rgba(12, 192, 223, 0.12);
  --color-cyan-glow: rgba(12, 192, 223, 0.28);

  /* Asphalt & Charcoal Palette */
  --color-asphalt-950: #0E1114; /* Deepest black */
  --color-asphalt-900: #14181D; /* Main dark background */
  --color-asphalt-850: #1A2027; /* Dark surface */
  --color-asphalt-800: #222A34; /* Dark card background */
  --color-asphalt-700: #2E3744; /* Borders on dark */
  --color-asphalt-600: #445163; /* Subtle separators */
  --color-asphalt-500: #64748B; /* Muted texts */
  --color-asphalt-400: #94A3B8; /* Secondary texts on dark */
  --color-asphalt-200: #CBD5E1; /* Light borders */
  --color-asphalt-100: #F1F5F9; /* Off-white surface */
  --color-asphalt-50:  #F8FAFC; /* Light background */
  
  --color-white: #FFFFFF;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BA5A;

  /* Typography */
  --font-heading: 'Cairo', system-ui, -apple-system, sans-serif;
  --font-body: 'Tajawal', system-ui, -apple-system, sans-serif;

  /* Elevations / Shadows */
  --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, 0.2), 0 4px 6px -4px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
  --shadow-gold: 0 10px 20px -5px rgba(255, 222, 89, 0.35);
  --shadow-cyan: 0 10px 20px -5px rgba(12, 192, 223, 0.35);

  /* Layout */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  direction: rtl;
  text-align: right;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-asphalt-900);
  background-color: var(--color-asphalt-50);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 800;
  color: var(--color-asphalt-950);
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: #334155;
}

p:last-child {
  margin-bottom: 0;
}

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* Accessibility: Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  right: 1rem;
  background: var(--color-gold);
  color: var(--color-asphalt-950);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Road Line Decorative Accent */
.road-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 1.25rem auto 2.5rem;
}

.road-divider::before,
.road-divider::after {
  content: '';
  height: 3px;
  width: 50px;
  background-color: var(--color-asphalt-700);
}

.road-divider-center {
  width: 24px;
  height: 6px;
  background-color: var(--color-gold);
  border-radius: 2px;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-gold);
  background-color: rgba(255, 222, 89, 0.1);
  border: 1px solid rgba(255, 222, 89, 0.25);
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-tag.light-theme {
  color: var(--color-asphalt-900);
  background-color: rgba(255, 222, 89, 0.2);
  border-color: rgba(245, 184, 0, 0.4);
}

.section-title {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-asphalt-500);
  line-height: 1.8;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
  cursor: pointer;
  white-space: nowrap;
  min-height: 48px;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-asphalt-950);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background-color: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -6px rgba(255, 222, 89, 0.5);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 8px 16px -4px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -6px rgba(37, 211, 102, 0.5);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background-color: rgba(255, 222, 89, 0.08);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  min-height: 40px;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
  min-height: 54px;
}

/* --------------------------------------------------------------------------
   4. STICKY HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(14, 17, 20, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-asphalt-700);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(14, 17, 20, 0.98);
  box-shadow: var(--shadow-lg);
  height: 72px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.15;
}

.brand-highlight {
  color: var(--color-gold);
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--color-cyan);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Desktop Nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--color-asphalt-200);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition-fast);
}

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

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

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-asphalt-800);
  border: 1px solid var(--color-asphalt-700);
  cursor: pointer;
  z-index: 1002;
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1001;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background-color: var(--color-asphalt-950);
  color: var(--color-white);
  padding-block: 5rem 6rem;
  overflow: hidden;
  border-bottom: 3px solid var(--color-gold);
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.25) contrast(1.15);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(14, 17, 20, 0.96) 0%,
    rgba(14, 17, 20, 0.85) 50%,
    rgba(14, 17, 20, 0.92) 100%
  );
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 1.15rem;
  background: rgba(255, 222, 89, 0.12);
  border: 1px solid rgba(255, 222, 89, 0.3);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-badge-icon {
  color: var(--color-gold);
  display: flex;
}

.hero-badge-text {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-gold);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  color: var(--color-gold);
  display: inline-block;
  position: relative;
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-cyan);
  line-height: 1.4;
  margin-bottom: 1.25rem;
  font-family: var(--font-heading);
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-asphalt-200);
  line-height: 1.85;
  margin-bottom: 2.25rem;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  border-top: 1px solid var(--color-asphalt-700);
  padding-top: 2rem;
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero-feature-icon {
  width: 24px;
  height: 24px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-feature-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.hero-feature-desc {
  font-size: 0.8rem;
  color: var(--color-asphalt-400);
  line-height: 1.4;
  margin-bottom: 0;
}

/* Hero Media Box */
.hero-media-box {
  position: relative;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--color-asphalt-700);
  box-shadow: var(--shadow-xl);
}

.hero-media-card img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.hero-card-badge {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  left: 1.25rem;
  background: rgba(14, 17, 20, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-asphalt-600);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge-info-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-gold);
}

.badge-info-sub {
  font-size: 0.8rem;
  color: var(--color-asphalt-200);
}

.badge-icon-wrap {
  width: 42px;
  height: 42px;
  background: var(--color-gold-soft);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   6. SERVICES SECTION (GRID OF 8 CARDS)
   -------------------------------------------------------------------------- */
.services-section {
  padding-block: 6rem;
  background-color: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.75rem;
}

.service-card {
  position: relative;
  background-color: var(--color-asphalt-50);
  border: 1px solid var(--color-asphalt-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-white);
}

.service-icon-wrap {
  width: 60px;
  height: 60px;
  background-color: var(--color-asphalt-900);
  border: 1px solid var(--color-asphalt-700);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  transition: all var(--transition-smooth);
}

.service-card:hover .service-icon-wrap {
  background-color: var(--color-gold);
  color: var(--color-asphalt-950);
  transform: scale(1.05);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--color-asphalt-950);
}

.service-desc {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.service-tag-pill {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  background-color: #E2E8F0;
  color: var(--color-asphalt-700);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-asphalt-900);
  margin-top: auto;
}

.service-card:hover .service-link {
  color: var(--color-gold-dark);
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link svg {
  transform: translateX(-4px);
}

/* --------------------------------------------------------------------------
   7. DEEP-DIVE TECHNICAL SECTIONS (Dark / Alternate Themes)
   -------------------------------------------------------------------------- */
.section-dark {
  background-color: var(--color-asphalt-900);
  color: var(--color-white);
  padding-block: 6rem;
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-dark p {
  color: var(--color-asphalt-200);
}

.section-dark .section-subtitle {
  color: var(--color-asphalt-400);
}

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

.detail-grid.reverse {
  direction: ltr;
}

.detail-grid.reverse > * {
  direction: rtl;
}

.detail-image-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-asphalt-700);
}

.detail-image-box img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.detail-image-box:hover img {
  transform: scale(1.03);
}

.detail-overlay-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(14, 17, 20, 0.9);
  backdrop-filter: blur(8px);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
}

.detail-content h2 {
  font-size: 2.15rem;
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.detail-lead {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.check-icon {
  width: 20px;
  height: 20px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.check-text {
  font-size: 0.98rem;
  line-height: 1.6;
}

.check-text strong {
  color: var(--color-white);
  font-family: var(--font-heading);
}

.section-light {
  background-color: var(--color-asphalt-100);
  padding-block: 6rem;
}

.section-light .check-text strong {
  color: var(--color-asphalt-950);
}

.section-light .check-text {
  color: #334155;
}

.section-light .check-icon {
  color: #CA8A04; /* Darker gold for light background contrast */
}

/* --------------------------------------------------------------------------
   8. PROCESS SECTION (6 ENGINEERING STAGES)
   -------------------------------------------------------------------------- */
.process-section {
  padding-block: 6rem;
  background-color: var(--color-asphalt-950);
  color: var(--color-white);
  border-block: 1px solid var(--color-asphalt-700);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.process-card {
  position: relative;
  background-color: var(--color-asphalt-900);
  border: 1px solid var(--color-asphalt-700);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.process-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.process-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 900;
  color: rgba(255, 222, 89, 0.2);
  line-height: 1;
}

.process-card:hover .process-step-num {
  color: var(--color-gold);
}

.process-icon {
  width: 48px;
  height: 48px;
  background: var(--color-asphalt-800);
  border: 1px solid var(--color-asphalt-700);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

.process-title {
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.95rem;
  color: var(--color-asphalt-400);
  line-height: 1.7;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. WHY CHOOSE US (TRUST PILLARS)
   -------------------------------------------------------------------------- */
.trust-section {
  padding-block: 6rem;
  background-color: var(--color-white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.trust-card {
  background-color: var(--color-asphalt-50);
  border: 1px solid var(--color-asphalt-200);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: all var(--transition-smooth);
}

.trust-card:hover {
  background-color: var(--color-white);
  border-color: var(--color-gold-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.trust-icon-box {
  width: 52px;
  height: 52px;
  background-color: rgba(255, 222, 89, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #CA8A04;
  margin-bottom: 1.25rem;
}

.trust-title {
  font-size: 1.15rem;
  color: var(--color-asphalt-950);
  margin-bottom: 0.5rem;
}

.trust-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   10. REAL PROJECT GALLERY
   -------------------------------------------------------------------------- */
.gallery-section {
  padding-block: 6rem;
  background-color: var(--color-asphalt-900);
  color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  border: 1px solid var(--color-asphalt-700);
  background-color: var(--color-asphalt-800);
}

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

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

.gallery-caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 1.5rem 1.25rem 1rem;
  background: linear-gradient(to top, rgba(14, 17, 20, 0.95), transparent);
  color: var(--color-white);
  transform: translateY(20%);
  opacity: 0.85;
  transition: all var(--transition-smooth);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
  opacity: 1;
}

.gallery-caption-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-gold);
  margin-bottom: 0.25rem;
}

.gallery-caption-desc {
  font-size: 0.8rem;
  color: var(--color-asphalt-200);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   11. SERVICE AREAS (LOCAL RIYADH SEO)
   -------------------------------------------------------------------------- */
.areas-section {
  padding-block: 5rem;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-asphalt-200);
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.area-badge {
  background-color: var(--color-asphalt-50);
  border: 1px solid var(--color-asphalt-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.area-badge:hover {
  border-color: var(--color-gold);
  background-color: #FFFDF0;
  transform: translateY(-2px);
}

.area-icon {
  width: 28px;
  height: 28px;
  color: #CA8A04;
  margin: 0 auto 0.65rem;
}

.area-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-asphalt-950);
  margin-bottom: 0.35rem;
}

.area-desc {
  font-size: 0.82rem;
  color: #64748B;
  line-height: 1.5;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   12. FAQ ACCORDION SECTION
   -------------------------------------------------------------------------- */
.faq-section {
  padding-block: 6rem;
  background-color: var(--color-asphalt-50);
}

.faq-list {
  max-width: 860px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-asphalt-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-gold-dark);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.5rem;
  text-align: right;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-asphalt-950);
  cursor: pointer;
}

.faq-question:hover {
  color: var(--color-gold-dark);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-asphalt-600);
  transition: transform var(--transition-smooth);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding-inline: 1.5rem;
  background-color: #FAFCFE;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding-block: 0 1.5rem;
}

.faq-answer p {
  font-size: 0.98rem;
  line-height: 1.8;
  color: #475569;
}

/* --------------------------------------------------------------------------
   13. FINAL CONVERSION CTA SECTION
   -------------------------------------------------------------------------- */
.cta-banner-section {
  position: relative;
  background-color: var(--color-asphalt-950);
  color: var(--color-white);
  padding-block: 5.5rem;
  text-align: center;
  overflow: hidden;
  border-top: 3px solid var(--color-gold);
}

.cta-banner-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 222, 89, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-inline: auto;
}

.cta-banner-title {
  font-size: 2.45rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner-desc {
  font-size: 1.15rem;
  color: var(--color-asphalt-200);
  margin-bottom: 2.25rem;
  line-height: 1.8;
}

.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   14. FLOATING ACTION BUTTONS (CALL + WHATSAPP)
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  left: 2rem; /* Left side in RTL creates balanced non-intrusive placement */
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 999;
}

.fab {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.fab:hover {
  transform: scale(1.1);
}

.fab-call {
  background-color: var(--color-gold);
  color: var(--color-asphalt-950);
}

.fab-whatsapp {
  background-color: var(--color-whatsapp);
}

.fab-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid inherit;
  opacity: 0.6;
  animation: pulse-ring 2.2s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

.fab-call.fab-pulse::after {
  border-color: var(--color-gold);
}

.fab-whatsapp.fab-pulse::after {
  border-color: var(--color-whatsapp);
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}

/* --------------------------------------------------------------------------
   15. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-asphalt-950);
  color: var(--color-asphalt-400);
  padding-top: 5rem;
  border-top: 1px solid var(--color-asphalt-700);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo {
  width: 56px;
  height: 56px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-asphalt-400);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-gold);
}

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

.footer-link {
  font-size: 0.92rem;
  color: var(--color-asphalt-400);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-link:hover {
  color: var(--color-gold);
  transform: translateX(-4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: var(--color-asphalt-400);
}

.footer-contact-icon {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-text a {
  color: var(--color-white);
  font-weight: 700;
  direction: ltr;
  display: inline-block;
}

.footer-contact-text a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid var(--color-asphalt-800);
  padding-block: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

.footer-copyright {
  color: var(--color-asphalt-500);
}

.footer-cert-note {
  color: var(--color-gold);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   16. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid,
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .detail-grid.reverse {
    direction: rtl;
  }

  .detail-image-box img {
    height: 360px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .hero-features {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero-media-card img {
    height: 320px;
  }

  .menu-toggle {
    display: flex;
  }

  /* Mobile Drawer Menu */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    width: min(320px, 85vw);
    background-color: var(--color-asphalt-950);
    border-left: 1px solid var(--color-asphalt-700);
    flex-direction: column;
    align-items: flex-start;
    padding: 5.5rem 2rem 2.5rem;
    gap: 1.25rem;
    z-index: 1001;
    overflow-y: auto;
    transition: right var(--transition-smooth);
    box-shadow: -10px 0 25px rgba(0, 0, 0, 0.5);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    border-bottom: 1px solid var(--color-asphalt-800);
    padding-bottom: 0.75rem;
  }

  .header-actions .btn-call-desktop {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .floating-actions {
    bottom: 1.25rem;
    left: 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .cta-banner-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-banner-buttons .btn {
    width: 100%;
  }

  .fab {
    width: 48px;
    height: 48px;
  }
}