/* ==========================================================================
   Project: توريد وتركيب ورق الجدران وباركيه الأرضيات في الرياض
   Palette: Luxury Charcoal & Champagne Gold
   Author: Senior Lead Web Architect & CRO Specialist
   Standard: Pure Modern CSS3 - Zero Frameworks - 100/100 Lighthouse Ready
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. المتغيرات العامة والتأسيس المعماري (CSS Variables & Reset)
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #18181b;
  --color-primary-light: #27272a;
  --color-secondary: #d97706;
  --color-accent: #b45309;
  --color-gold: #fbbf24;
  --color-gold-glow: rgba(251, 191, 36, 0.25);
  --color-bg-light: #fafaf9;
  --color-bg-white: #ffffff;
  --color-text-dark: #1f2937;
  --color-text-muted: #52525b;
  --color-border: #e4e4e7;
  --color-border-gold: rgba(217, 119, 6, 0.3);
  --color-success: #16a34a;
  --color-danger: #dc2626;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-gold: 0 10px 25px -5px rgba(217, 119, 6, 0.25);

  --font-family-base: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans Arabic", Arial, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-full: 9999px;

  --container-max-width: 1240px;
}

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

html {
  font-family: var(--font-family-base);
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

body {
  direction: rtl;
  text-align: right;
  line-height: 1.65;
  background-color: var(--color-bg-light);
  overflow-x: hidden;
  position: relative;
}

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

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

ul, ol {
  list-style: none;
}

input, button, select, textarea {
  font: inherit;
  border: none;
  outline: none;
}

/* --------------------------------------------------------------------------
   2. تخطيط الحاوية والطباعة (Container & Typography)
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.text-gold {
  color: var(--color-gold) !important;
}

.text-secondary {
  color: var(--color-secondary) !important;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: rgba(217, 119, 6, 0.1);
  padding: 0.35rem 1rem;
  border-radius: var(--border-radius-full);
  border: 1px solid var(--color-border-gold);
  margin-bottom: 0.75rem;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

.section-desc {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.text-center {
  text-align: center;
}

.section-header {
  margin-bottom: 3.5rem;
}

/* --------------------------------------------------------------------------
   3. معايير أزرار التحويل المتقدمة (Strict Mobile CRO Buttons)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-weight: 700;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-align: center;
  white-space: normal !important;
  line-height: 1.35 !important;
  padding: 0.85rem 1.25rem !important;
  word-break: normal !important;
  min-height: 50px !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(251, 191, 36, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(217, 119, 6, 0.45);
  background: linear-gradient(135deg, #e08312 0%, #c25b0b 100%);
  color: #ffffff;
}

.btn-secondary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary-light);
}

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

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

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

.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   4. الشريط الترويجي العلوي (Announcement Bar)
   -------------------------------------------------------------------------- */
.top-bar {
  background: linear-gradient(90deg, #18181b 0%, #27272a 50%, #18181b 100%);
  color: #ffffff;
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(251, 191, 36, 0.2);
  position: relative;
  z-index: 102;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-offer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-badge {
  background-color: var(--color-secondary);
  color: #ffffff;
  font-size: 0.75rem;
  padding: 0.15rem 0.6rem;
  border-radius: var(--border-radius-full);
  font-weight: 700;
}

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

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #e4e4e7;
  font-weight: 600;
  font-size: 0.8125rem;
}

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

/* --------------------------------------------------------------------------
   5. رأس الموقع وقائمة التصفح الفاخرة (Header & Navigation)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

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

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.brand-logo img {
  height: 52px;
  width: auto;
  border-radius: var(--border-radius-sm);
}

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

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-smooth);
}

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

/* القائمة المنسدلة للخدمات في سطح المكتب */
.nav-dropdown-wrapper {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.dropdown-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.nav-dropdown-wrapper:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-box {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: 320px;
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--color-border);
  padding: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-smooth);
  z-index: 110;
}

.dropdown-box::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 24px;
  width: 12px;
  height: 12px;
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  transform: rotate(-45deg);
}

.nav-dropdown-wrapper:hover .dropdown-box {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-dark);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background-color: rgba(217, 119, 6, 0.08);
  color: var(--color-secondary);
  padding-right: 1.1rem;
}

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

/* زر الهامبرغر النظيف بالجوال (Clean 3-Line Hamburger Icon) */
.hamburger-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  width: 44px;
  height: 40px;
  padding: 8px 9px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  z-index: 105;
}

.hamburger-btn .bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-smooth);
}

.hamburger-btn.is-active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.is-active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.is-active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* درع الموبايل والقائمة الجانبية (Mobile Drawer) */
.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 103;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

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

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background-color: var(--color-bg-white);
  box-shadow: -8px 0 25px rgba(0, 0, 0, 0.15);
  padding: 2rem 1.5rem;
  overflow-y: auto;
  z-index: 104;
  transition: right var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.mobile-nav-drawer.is-open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-dark);
  padding: 0.75rem 0.5rem;
  border-radius: var(--border-radius-sm);
  display: block;
}

.mobile-accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-dark);
  background: none;
  padding: 0.75rem 0.5rem;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
}

.mobile-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-sm);
  margin-top: 0.25rem;
}

.mobile-accordion-content.is-expanded {
  max-height: 600px;
}

.mobile-sublink {
  display: block;
  padding: 0.65rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

.mobile-sublink:hover {
  color: var(--color-secondary);
}

/* --------------------------------------------------------------------------
   6. أقسام الصفحة ونموذج قسم الهيرو (Hero Layout & Components)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #18181b 0%, #27272a 100%);
  color: #ffffff;
  padding: 4.5rem 0 5rem 0;
  overflow: hidden;
  border-bottom: 3px solid var(--color-secondary);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(251, 191, 36, 0.15);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  padding: 0.4rem 1rem;
  border-radius: var(--border-radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: #d4d4d8;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.hero-trust-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.trust-item {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 0.85rem;
  border-radius: var(--border-radius-md);
  text-align: center;
  backdrop-filter: blur(8px);
}

.trust-item-value {
  display: block;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.1;
}

.trust-item-label {
  font-size: 0.78rem;
  color: #a1a1aa;
  margin-top: 0.25rem;
}

/* بطاقة ونموذج طلب التسعير الفوري للمتر */
.quote-card {
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
  border-radius: var(--border-radius-lg);
  padding: 2.25rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(251, 191, 36, 0.4);
  position: relative;
}

.quote-card-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.quote-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

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

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  height: 48px;
  padding: 0 1rem;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-dark);
  font-size: 0.92rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus {
  background-color: #ffffff;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* --------------------------------------------------------------------------
   7. شبكة الخدمات والمعرض (Services Grid & Gallery Cards)
   -------------------------------------------------------------------------- */
.services-section {
  padding: 5.5rem 0;
  background-color: var(--color-bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

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

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

.service-img-wrap {
  position: relative;
  height: 230px;
  width: 100%;
  overflow: hidden;
  background-color: #e4e4e7;
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-img-wrap img {
  transform: scale(1.06);
}

.service-tag-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: rgba(24, 24, 27, 0.85);
  backdrop-filter: blur(4px);
  color: var(--color-gold);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--border-radius-full);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

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

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
  line-height: 1.4;
}

.service-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-price-hint {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-secondary);
}

/* --------------------------------------------------------------------------
   8. مصفوفة مقارنة الأسعار وحاسبة التكلفة (Calculator & Price Grid)
   -------------------------------------------------------------------------- */
.calculator-box {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-gold);
  max-width: 860px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.calc-result-panel {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  border-radius: var(--border-radius-md);
  padding: 1.75rem;
  text-align: center;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.calc-result-val {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-gold);
  margin: 0.5rem 0;
  display: block;
}

/* --------------------------------------------------------------------------
   9. سحابة الأحياء المستهدفة في الرياض (SEO District Cloud)
   -------------------------------------------------------------------------- */
.districts-section {
  padding: 3.5rem 0;
  background-color: #f4f4f5;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.district-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.district-chip {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-text-dark);
  padding: 0.45rem 1rem;
  border-radius: var(--border-radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.district-chip:hover {
  background-color: var(--color-primary);
  color: var(--color-gold);
  border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   10. تذييل الموقع الآمن (Zero-Overlap Luxury Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-primary);
  color: #ffffff;
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  position: relative;
  border-top: 4px solid var(--color-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: #a1a1aa;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.footer-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  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: 0.65rem;
}

.footer-link {
  font-size: 0.875rem;
  color: #d4d4d8;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #a1a1aa;
}

.developer-signature {
  color: #ffffff;
  font-weight: 600;
}

.developer-signature a {
  color: var(--color-gold);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   11. الأزرار العائمة الفاخرة ونبض التفاعل (Floating CTAs & Luxury Pulse)
   -------------------------------------------------------------------------- */
@keyframes luxury-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@keyframes luxury-pulse-call {
  0% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(217, 119, 6, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0);
  }
}

.floating-contact-right {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 99;
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
  transition: transform var(--transition-fast);
}

.floating-btn:hover {
  transform: scale(1.1);
  color: #ffffff;
}

.floating-btn-whatsapp {
  background-color: #25d366;
  animation: luxury-pulse 2.2s infinite;
}

.floating-btn-call {
  background-color: var(--color-secondary);
  animation: luxury-pulse-call 2.2s infinite 0.6s;
}

.floating-scroll-left {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-gold);
  border: 1px solid var(--color-border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.floating-scroll-left.is-visible {
  opacity: 1;
  visibility: visible;
}

.floating-scroll-left:hover {
  background-color: var(--color-secondary);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   12. استجابة شاشات الجوال المحددة (Mobile Specific Architecture)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .nav-menu,
  .header-cta-group {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

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

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

@media (max-width: 768px) {
  .top-bar {
    text-align: center;
  }

  .top-bar-inner {
    justify-content: center;
  }

  .top-bar-contact {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

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

  /* تطبيق مسافة الأمان الصارمة بالجوال لمنع حجب الأزرار العائمة */
  .site-footer {
    padding-bottom: 130px !important;
  }

  .footer-bottom {
    text-align: center !important;
    justify-content: center !important;
    flex-direction: column !important;
    gap: 0.75rem;
  }

  .floating-contact-right {
    bottom: 16px;
    right: 16px;
    gap: 10px;
  }

  .floating-btn {
    width: 50px;
    height: 50px;
  }

  .floating-scroll-left {
    bottom: 16px;
    left: 16px;
    width: 44px;
    height: 44px;
  }

  .quote-card {
    padding: 1.5rem;
  }
}