/* ==========================================================================
   شركة أركان العربية للهندسة والعمران - Arkan Al Arabia Engineering & Construction
   Official Maintenance Landing Page Styles (RTL First)
   ========================================================================== */

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

:root {
  /* Brand Palette Extracted from Official Identity */
  --color-teal-dark: #051922;
  --color-teal-deep: #082A36;
  --color-teal-primary: #0B3C4D;
  --color-teal-medium: #125167;
  --color-teal-light: #1E6B87;

  --color-gold-primary: #D9822B;
  --color-gold-light: #F4A54C;
  --color-gold-hover: #E58E33;
  --color-gold-glow: rgba(217, 130, 43, 0.35);

  --color-bg-main: #04141B;
  --color-surface-glass: rgba(8, 42, 54, 0.8);
  --color-surface-card: rgba(11, 60, 77, 0.6);

  --color-text-bright: #FFFFFF;
  --color-text-body: #D4E3E8;
  --color-text-dim: #92B1BC;

  --border-glass: rgba(217, 130, 43, 0.25);
  --border-light: rgba(255, 255, 255, 0.12);

  --font-arabic: 'Tajawal', 'Cairo', system-ui, -apple-system, sans-serif;
  --font-arabic-heading: 'Cairo', 'Tajawal', sans-serif;
  --font-english: 'Outfit', sans-serif;

  --shadow-glow: 0 10px 40px -10px rgba(217, 130, 43, 0.3);
  --shadow-card: 0 20px 50px rgba(0, 0, 0, 0.5);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-arabic);
  background-color: var(--color-bg-main);
  color: var(--color-text-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-x: hidden;
  position: relative;
  line-height: 1.7;
}

/* ==========================================================================
   Architectural Animated Background Pattern & Grid
   ========================================================================== */
.background-wrapper {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Blueprint Grid Layer */
.blueprint-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(217, 130, 43, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 130, 43, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(18, 81, 103, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 81, 103, 0.12) 1px, transparent 1px);
  background-size: 20px 20px, 20px 20px, 100px 100px, 100px 100px;
  background-position: center center;
  opacity: 0.8;
}

/* Ambient Radial Lights */
.radial-ambient-1 {
  position: absolute;
  top: -15%;
  right: -10%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(18, 81, 103, 0.45) 0%, rgba(4, 20, 27, 0) 70%);
  filter: blur(80px);
}

.radial-ambient-2 {
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217, 130, 43, 0.22) 0%, rgba(4, 20, 27, 0) 70%);
  filter: blur(90px);
}

/* Floating Geometric Motifs */
.geo-shape {
  position: absolute;
  opacity: 0.15;
  border: 2px stroke var(--color-gold-primary);
  animation: floatGeometric 18s infinite ease-in-out alternate;
}

.geo-shape-1 {
  top: 15%;
  left: 8%;
  width: 90px;
  height: 90px;
  border: 2px solid var(--color-gold-primary);
  transform: rotate(45deg);
}

.geo-shape-2 {
  bottom: 20%;
  right: 6%;
  width: 130px;
  height: 130px;
  border-top: 4px solid var(--color-teal-light);
  border-right: 4px solid var(--color-gold-primary);
  transform: rotate(15deg);
  animation-delay: -6s;
}

@keyframes floatGeometric {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-25px) rotate(10deg); }
  100% { transform: translateY(15px) rotate(-5deg); }
}

/* Layout Container */
.app-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ==========================================================================
   Header Navigation Bar with Official Company Logo
   ========================================================================== */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: var(--color-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.official-logo-link {
  display: inline-block;
  text-decoration: none;
}

.official-logo-img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
  transition: var(--transition-smooth);
}

.official-logo-img:hover {
  transform: scale(1.02);
}

.location-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: rgba(217, 130, 43, 0.12);
  border: 1px solid rgba(217, 130, 43, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-bright);
}

.location-badge i {
  color: var(--color-gold-primary);
}

/* ==========================================================================
   Main Hero Section (Corporate Maintenance Apology Card)
   ========================================================================== */
.main-content {
  margin: 36px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.maintenance-card {
  width: 100%;
  max-width: 840px;
  background: var(--color-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Top Accent Line */
.maintenance-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-teal-light) 0%, var(--color-gold-primary) 50%, var(--color-teal-light) 100%);
}

/* Center Large Logo Preview */
.card-logo-wrapper {
  margin-bottom: 24px;
}

.card-logo-img {
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

/* Continuous Spinning Loading Animation with "قيد الصيانة" Text */
.status-spinner-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 28px 0;
}

.spinner-outer {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-top-color: var(--color-gold-primary);
  border-right-color: var(--color-teal-light);
  animation: rotateSpinner 2.4s linear infinite;
  box-shadow: 0 0 20px var(--color-gold-glow);
}

.spinner-ring-inner {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 2px dashed rgba(217, 130, 43, 0.4);
  animation: rotateSpinnerReverse 4s linear infinite;
}

.spinner-text-center {
  position: relative;
  z-index: 2;
  font-family: var(--font-arabic-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-gold-light);
  background: var(--color-teal-deep);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gold-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  white-space: nowrap;
  animation: pulseText 2s ease-in-out infinite alternate;
}

@keyframes rotateSpinner {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes rotateSpinnerReverse {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}

@keyframes pulseText {
  0% { transform: scale(0.96); opacity: 0.9; }
  100% { transform: scale(1.04); opacity: 1; text-shadow: 0 0 10px var(--color-gold-primary); }
}

/* Formal Corporate Apology Heading */
.maintenance-title {
  font-family: var(--font-arabic-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-text-bright);
  margin-bottom: 18px;
  line-height: 1.35;
}

.maintenance-title span {
  color: var(--color-gold-primary);
  display: inline-block;
}

/* Formal Apology Description */
.maintenance-description {
  font-size: 1.1rem;
  color: var(--color-text-body);
  max-width: 680px;
  margin: 0 auto 32px auto;
  line-height: 1.85;
}

/* Single Direct WhatsApp CTA Button */
.whatsapp-cta-box {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.btn-whatsapp-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 36px;
  background: linear-gradient(135deg, #25D366, #1EAE53);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.1rem;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
  transition: var(--transition-smooth);
  direction: ltr;
}

.btn-whatsapp-primary:hover {
  background: linear-gradient(135deg, #2BE670, #25D366);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp-primary i {
  font-size: 1.4rem;
}

/* ==========================================================================
   Contact & Location Details Bar (With Email info@arkan.work)
   ========================================================================== */
.contact-section {
  margin-top: 10px;
  background: var(--color-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 24px 30px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  align-items: center;
}

.contact-card-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  background: rgba(217, 130, 43, 0.15);
  border: 1px solid var(--color-gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-text-title {
  font-size: 0.82rem;
  color: var(--color-text-dim);
  margin-bottom: 2px;
  font-weight: 600;
}

.info-text-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-bright);
}

.info-link {
  color: var(--color-gold-light);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.info-link:hover {
  color: var(--color-text-bright);
  text-decoration: underline;
}

.phones-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.phone-link {
  color: var(--color-text-bright);
  text-decoration: none;
  font-family: var(--font-english);
  font-size: 0.9rem;
  font-weight: 600;
  direction: ltr;
  display: inline-block;
  transition: var(--transition-smooth);
}

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

/* ==========================================================================
   Footer Section with Geometric Triangle Motif
   ========================================================================== */
.site-footer {
  margin-top: 24px;
  text-align: center;
  padding: 16px 0 10px 0;
  position: relative;
}

/* Brand Decorative Triangles Strip */
.footer-triangles-bar {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 14px;
}

.triangle-unit {
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
}

.triangle-unit.gold {
  border-top: 14px solid var(--color-gold-primary);
}

.triangle-unit.teal {
  border-top: 14px solid var(--color-teal-light);
}

.footer-copy {
  font-size: 0.88rem;
  color: var(--color-text-dim);
}

.footer-copy strong {
  color: var(--color-text-bright);
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-gold-primary);
  color: #FFFFFF;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  z-index: 2000;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
}

/* Responsive Rules */
@media (max-width: 960px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    gap: 14px;
    align-items: center;
    text-align: center;
  }

  .official-logo-img {
    height: 44px;
  }

  .maintenance-card {
    padding: 32px 20px;
  }

  .maintenance-title {
    font-size: 1.5rem;
  }

  .maintenance-description {
    font-size: 0.98rem;
  }

  .btn-whatsapp-primary {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
  }
}