/* ========================================
   CSS Variables - 2026 Medical Grade Depth System
   ======================================== */
:root {
  /* Brand Evolution - Deeper, More Authoritative */
  --medical-navy: #0A1E3D;
  --alkoot-blue: #1E4A8D;
  --metadoc-deep: #0D2447;

  /* Accent Spectrum - More Expressive */
  --trust-teal: #0D9488;
  --vitality-green: #22C55E;
  --alert-coral: #F97316;
  --premium-gold: #F59E0B;

  /* Neutral Architecture - Sophisticated */
  --ink-900: #0F172A;
  --slate-600: #475569;
  --slate-400: #94A3B8;
  --slate-100: #F1F5F9;
  --pure-white: #FFFFFF;

  /* Surface System - Layered Depth */
  --surface-base: #F8FAFC;
  --surface-raised: #FFFFFF;
  --surface-elevated: #FFFFFF;
  --surface-overlay: rgba(255, 255, 255, 0.95);

  /* Gradient System - Strategic Use */
  --gradient-hero: linear-gradient(165deg, #1E4A8D 0%, #0D2447 100%);
  --gradient-trust: linear-gradient(135deg, #0D9488 0%, #14B8A6 100%);
  --gradient-vitality: linear-gradient(135deg, #22C55E 0%, #4ADE80 100%);
  --gradient-coral: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
  --gradient-depth: linear-gradient(180deg, rgba(30, 74, 141, 0.03) 0%, rgba(13, 36, 71, 0.08) 100%);

  /* Elevation System - Perceptible Depth */
  --elevation-flat: 0 0 0 1px rgba(15, 23, 42, 0.08);

  --elevation-1:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 2px 8px rgba(15, 23, 42, 0.04);

  --elevation-2:
    0 2px 4px rgba(15, 23, 42, 0.04),
    0 4px 12px rgba(15, 23, 42, 0.06),
    0 8px 24px rgba(15, 23, 42, 0.04);

  --elevation-3:
    0 4px 8px rgba(15, 23, 42, 0.04),
    0 8px 16px rgba(15, 23, 42, 0.06),
    0 12px 32px rgba(15, 23, 42, 0.08);

  --elevation-4:
    0 8px 16px rgba(15, 23, 42, 0.06),
    0 16px 32px rgba(15, 23, 42, 0.08),
    0 24px 48px rgba(15, 23, 42, 0.10);

  /* Legacy Color Aliases (for compatibility) */
  --ink: var(--ink-900);
  --muted: var(--slate-600);
  --bg: var(--surface-base);
  --card: var(--surface-raised);
  --border: rgba(15, 23, 42, 0.10);
  --whatsapp: var(--vitality-green);
  --danger: var(--alert-coral);
  --blue-700: var(--alkoot-blue);
  --blue-200: #B5C6DB;

  /* Spacing System - T-Shirt Sizes */
  --space-2xs: 0.25rem;    /* 4px */
  --space-xs: 0.5rem;      /* 8px */
  --space-sm: 0.75rem;     /* 12px */
  --space-md: 1rem;        /* 16px */
  --space-lg: 1.5rem;      /* 24px */
  --space-xl: 2rem;        /* 32px */
  --space-2xl: 3rem;       /* 48px */
  --space-3xl: 4rem;       /* 64px */
  --space-4xl: 6rem;       /* 96px */
  --space-5xl: 8rem;       /* 128px */

  /* Container & Layout */
  --container-width: 1280px;
  --container-padding: clamp(1.5rem, 5vw, 3rem);
  --section-padding-block: clamp(4rem, 10vh, 8rem);
  --section-padding-inline: var(--container-padding);
  --section-padding: var(--section-padding-block) var(--section-padding-inline);
  --card-padding: 2rem;

  /* Typography Scale - Modular Scale 1.250 (Major Third) */
  --text-xs: 0.8rem;           /* 12.8px */
  --text-sm: 0.875rem;         /* 14px */
  --text-base: 1rem;           /* 16px */
  --text-lg: 1.125rem;         /* 18px */
  --text-xl: 1.25rem;          /* 20px */
  --text-2xl: 1.563rem;        /* 25px */
  --text-3xl: 1.953rem;        /* 31px */
  --text-4xl: 2.441rem;        /* 39px */
  --text-5xl: 3.052rem;        /* 49px */

  --leading-tight: 1.2;
  --leading-snug: 1.4;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  /* Fonts */
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-ar: 'Cairo', 'Segoe UI', Tahoma, sans-serif;

  /* Transitions - Purposeful Motion */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: var(--transition-base);
}

/* ========================================
   Reset & Base Styles
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-en);
  color: var(--ink);
  background-color: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

/* RTL Support */
html[dir="rtl"] body {
  font-family: var(--font-ar);
  direction: rtl;
}

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

a {
  text-decoration: none;
  color: inherit;
}

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

/* ========================================
   Layout Utilities
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-padding);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--card-padding);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2rem;
  text-align: center;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
}

/* ========================================
   Header - Premium Co-Branded Design
   ======================================== */
.site-header {
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(90deg, rgba(226, 232, 240, 0.5), rgba(203, 213, 225, 0.8), rgba(226, 232, 240, 0.5)) 1;
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--elevation-2);
}

.site-header.scrolled {
  padding: 0.875rem 0;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--elevation-3);
}

.site-header.scrolled .logo {
  height: 48px;
}

.site-header.scrolled .logo-container {
  padding: 0.375rem 0.875rem;
}

.header-content {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 2rem;
  justify-content: space-between;
}

/* Logo Containers with Brand Colors */
.logo-container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  border-radius: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-container--alkoot,
.logo-container--metadoc {
  background: rgba(15, 23, 42, 0.05);
  border: 1px solid rgba(15, 23, 42, 0.1);
}

.logo-container--alkoot:hover,
.logo-container--metadoc:hover {
  background: rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  transition: all 0.3s ease;
}

/* Alkoot logo (white by default) - make dark in light mode */
.logo-alkoot {
  filter: invert(100%);
}

/* Alkoot logo in dark mode - keep original (white) */
html[data-theme="dark"] .logo-alkoot {
  filter: none !important;
}

/* MetaDoc logo (dark blue by default) - keep as-is in light mode */
.logo-metadoc {
  filter: none;
}

/* MetaDoc logo in dark mode - make white */
html[data-theme="dark"] .logo-metadoc {
  filter: brightness(0) saturate(100%) invert(100%) !important;
}

/* Right Section */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  position: relative;
  background: white;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--elevation-1);
  height: 40px;
  display: none; /* Hidden as requested */
  align-items: center;
}

.theme-toggle-btn:hover {
  box-shadow: var(--elevation-2);
  border-color: var(--alkoot-blue);
}

.theme-toggle-track {
  position: relative;
  width: 60px;
  height: 32px;
  background: var(--surface-base);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  transition: background 0.3s ease;
}

.theme-toggle-thumb {
  position: absolute;
  width: 24px;
  height: 24px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  left: 4px;
  z-index: 2;
}

.theme-icon {
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
  color: var(--slate-400);
}

.theme-icon--sun {
  color: var(--premium-gold);
}

.theme-icon--moon {
  color: var(--slate-400);
}

/* Dark theme state */
html[data-theme="dark"] .theme-toggle-thumb {
  transform: translateX(28px);
}

html[data-theme="dark"] .theme-toggle-track {
  background: var(--alkoot-blue);
}

html[data-theme="dark"] .theme-icon--sun {
  color: var(--slate-400);
}

html[data-theme="dark"] .theme-icon--moon {
  color: var(--premium-gold);
}

/* Language Selector Button */
.lang-selector-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1rem;
  height: 40px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-900);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--elevation-1);
}

.lang-selector-btn:hover {
  box-shadow: var(--elevation-2);
  border-color: var(--alkoot-blue);
  transform: translateY(-1px);
}

.lang-selector-btn:active {
  transform: translateY(0);
}

.lang-icon {
  flex-shrink: 0;
  color: var(--alkoot-blue);
}

.lang-text {
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Header Action Buttons */
.header-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  height: 40px;
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--elevation-1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  cursor: pointer;
}

.header-action-btn svg {
  flex-shrink: 0;
}

/* Circular variant (for icon-only buttons) */
.header-action-btn--circle {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}

/* WhatsApp button */
.header-action-btn--whatsapp {
  background: var(--gradient-vitality);
  color: white;
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.2);
}

.header-action-btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
}

.header-action-btn--whatsapp:active {
  transform: translateY(0);
}

/* Call button */
.header-action-btn--call {
  background: var(--gradient-coral);
  color: white;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.2);
}

.header-action-btn--call:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.header-action-btn--call:active {
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .header-content {
    grid-template-columns: auto auto;
    gap: 1rem;
  }

  .header-contact-btn span {
    display: none;
  }

  .header-contact-btn {
    padding: 0.625rem;
    width: 40px;
    height: 40px;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .header-content {
    grid-template-columns: 1fr auto;
  }

  .header-right {
    gap: 0.75rem;
  }

  .logo {
    height: 44px;
  }

  .site-header.scrolled .logo {
    height: 40px;
  }

  .logo-container {
    padding: 0.375rem 0.75rem;
  }

  .lang-toggle {
    padding: 3px;
  }

  .lang-btn {
    padding: 0.4rem 0.875rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 640px) {
  .header-contact-btn {
    display: none;
  }

  .logo {
    height: 38px;
  }

  .logo-container {
    padding: 0.25rem 0.5rem;
  }

  .header-right {
    gap: 0.625rem;
  }

  /* Make language selector more compact - hide icon, show text only */
  .lang-icon {
    display: none;
  }

  .lang-selector-btn {
    padding: 0 0.625rem;
    min-width: 42px;
  }
}

@media (max-width: 480px) {
  .logo {
    height: 32px;
  }

  .logo-container {
    padding: 0.25rem 0.375rem;
  }

  .header-right {
    gap: 0.5rem;
  }

  /* Language selector - match action button size */
  .lang-selector-btn {
    height: 36px;
    padding: 0 0.5rem;
    min-width: 38px;
  }

  /* Reduce action button sizes */
  .header-action-btn--circle {
    width: 36px;
    height: 36px;
  }

  .header-action-btn--circle svg {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 375px) {
  .site-header {
    padding: 0.75rem 0;
  }

  .logo {
    height: 28px;
  }

  .logo-container {
    padding: 0.25rem 0.25rem;
  }

  .header-right {
    gap: 0.375rem;
  }

  .lang-selector-btn {
    height: 32px;
    padding: 0 0.375rem;
    min-width: 36px;
    font-size: 0.8125rem;
  }

  .header-action-btn--circle {
    width: 32px;
    height: 32px;
  }

  .header-action-btn--circle svg {
    width: 14px;
    height: 14px;
  }
}

/* ========================================
   Hero Section - With Background Image & Overlay
   ======================================== */
.hero {
  padding: clamp(5rem, 12vh, 10rem) 1.5rem;
  min-height: 85vh;
  position: relative;
  overflow: hidden;

  /* Multiple background layers: overlay + image */
  background:
    linear-gradient(
      135deg,
      rgba(30, 74, 141, 0.70) 0%,
      rgba(13, 36, 71, 0.65) 100%
    ),
    url('../assets/hero-background.jpg') center/cover no-repeat;

  /* Fallback if image fails */
  background-color: var(--alkoot-blue);
}

/* Subtle animated gradient overlay */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(13, 148, 136, 0.15) 0%,
    transparent 60%
  );
  animation: pulse-glow 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

html[dir="rtl"] .hero::before {
  background: radial-gradient(
    circle at 30% 30%,
    rgba(13, 148, 136, 0.15) 0%,
    transparent 60%
  );
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badges {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.625rem 1.5rem;
  border-radius: 24px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.hero-badge--secondary {
  background: rgba(13, 148, 136, 0.25);
  border-color: rgba(13, 148, 136, 0.4);
  font-size: 0.8125rem;
}

.hero-badge--secondary svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--weight-extrabold);
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
  color: white;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-text {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: var(--weight-normal);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.trust-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.5rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-base);
}

.trust-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.trust-icon {
  color: var(--trust-teal);
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

@media (max-width: 768px) {
  .hero {
    padding: clamp(4rem, 10vh, 6rem) 1.5rem;
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .hero-text {
    font-size: clamp(1rem, 4vw, 1.125rem);
  }

  .trust-row {
    gap: 1rem;
  }

  .trust-item {
    font-size: var(--text-sm);
    padding: 0.4rem 0.75rem;
  }
}

@media (max-width: 640px) {
  .hero-ctas {
    flex-direction: column;
  }

  .trust-item {
    flex: 1 1 auto;
    justify-content: center;
  }
}

/* ========================================
   Buttons - 2026 Depth & Interaction
   ======================================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-wide);
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-height: 52px;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  will-change: transform;
}

.btn-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

/* WhatsApp Button - Vitality Green Gradient */
.btn-whatsapp {
  background: var(--gradient-vitality);
  color: white;
  box-shadow:
    0 1px 2px rgba(34, 197, 94, 0.2),
    0 4px 12px rgba(34, 197, 94, 0.15),
    0 8px 24px rgba(34, 197, 94, 0.1);
}

.btn-whatsapp::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0) 50%,
    rgba(255, 255, 255, 0.1) 100%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow:
    0 2px 4px rgba(34, 197, 94, 0.2),
    0 8px 16px rgba(34, 197, 94, 0.2),
    0 16px 32px rgba(34, 197, 94, 0.15);
}

.btn-whatsapp:hover::before {
  opacity: 1;
}

.btn-whatsapp:hover .btn-icon {
  animation: icon-bounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.btn-whatsapp:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 0.1s;
}

.btn-whatsapp:focus-visible {
  outline: 3px solid rgba(34, 197, 94, 0.4);
  outline-offset: 4px;
}

/* Call Button - Alert Coral Gradient */
.btn-call {
  background: var(--gradient-coral);
  color: white;
  box-shadow:
    0 1px 2px rgba(249, 115, 22, 0.2),
    0 4px 12px rgba(249, 115, 22, 0.15),
    0 8px 24px rgba(249, 115, 22, 0.1);
}

.btn-call::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0) 50%,
    rgba(255, 255, 255, 0.1) 100%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-call:hover {
  transform: translateY(-2px);
  box-shadow:
    0 2px 4px rgba(249, 115, 22, 0.2),
    0 8px 16px rgba(249, 115, 22, 0.2),
    0 16px 32px rgba(249, 115, 22, 0.15);
}

.btn-call:hover::before {
  opacity: 1;
}

.btn-call:hover .btn-icon {
  animation: icon-bounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.btn-call:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 0.1s;
}

.btn-call:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.4);
  outline-offset: 4px;
}

/* Button Size Variants */
.btn-sm {
  padding: 0.75rem 1.5rem;
  font-size: var(--text-sm);
  min-height: 44px;
}

.btn-mobile {
  flex: 1;
  padding: 0.875rem 1rem;
  font-size: var(--text-sm);
}

/* Icon Animation */
@keyframes icon-bounce {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

/* Responsive */
@media (max-width: 640px) {
  .btn {
    width: 100%;
  }
}

/* ========================================
   Benefits Section - Enhanced Card
   ======================================== */
.benefits {
  padding: var(--section-padding);
}

.benefits .card {
  box-shadow: var(--elevation-1);
  transition: box-shadow var(--transition-base);
}

.benefits .card:hover {
  box-shadow: var(--elevation-2);
}

.benefits-list {
  list-style: none;
  display: grid;
  gap: var(--space-xl);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  font-size: var(--text-lg);
  color: var(--ink-900);
  line-height: var(--leading-relaxed);
}

.benefit-icon {
  width: 28px;
  height: 28px;
  color: var(--trust-teal);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

@media (max-width: 768px) {
  .benefit-item {
    font-size: var(--text-base);
    gap: var(--space-md);
  }

  .benefit-icon {
    width: 24px;
    height: 24px;
  }
}

/* ========================================
   Services Section - Stratified Cards with Color-Coded Icons
   ======================================== */
.services {
  padding: var(--section-padding);
  background: var(--surface-raised);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: var(--space-2xl);
}

.service-card {
  position: relative;
  background: var(--surface-base);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--elevation-2);
  overflow: hidden;
}

/* Top accent border (hidden by default, revealed on hover) */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-trust);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--elevation-3);
  border-color: var(--trust-teal);
}

.service-card:hover::before {
  opacity: 1;
}

/* Inner glow on active/focus */
.service-card:focus-within {
  box-shadow: var(--elevation-3), 0 0 0 3px rgba(13, 148, 136, 0.1);
  outline: none;
}

/* Icon Wrapper with Gradient Background */
.service-icon-wrapper {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition-base);
}

.service-icon {
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 2;
  transition: transform var(--transition-base);
}

.service-card:hover .service-icon-wrapper {
  transform: scale(1.05);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  animation: icon-bounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Color Variants for Icon Backgrounds */
.service-icon-wrapper--medical {
  background: radial-gradient(circle, rgba(30, 74, 141, 0.12) 0%, rgba(30, 74, 141, 0.02) 70%);
  border: 2px solid rgba(30, 74, 141, 0.15);
}

.service-icon-wrapper--medical .service-icon {
  color: var(--alkoot-blue);
}

.service-card:hover .service-icon-wrapper--medical {
  background: radial-gradient(circle, rgba(30, 74, 141, 0.18) 0%, rgba(30, 74, 141, 0.04) 70%);
  border-color: rgba(30, 74, 141, 0.3);
  box-shadow: 0 0 24px rgba(30, 74, 141, 0.15);
}

.service-icon-wrapper--nursing {
  background: radial-gradient(circle, rgba(13, 148, 136, 0.12) 0%, rgba(13, 148, 136, 0.02) 70%);
  border: 2px solid rgba(13, 148, 136, 0.15);
}

.service-icon-wrapper--nursing .service-icon {
  color: var(--trust-teal);
}

.service-card:hover .service-icon-wrapper--nursing {
  background: radial-gradient(circle, rgba(13, 148, 136, 0.18) 0%, rgba(13, 148, 136, 0.04) 70%);
  border-color: rgba(13, 148, 136, 0.3);
  box-shadow: 0 0 24px rgba(13, 148, 136, 0.15);
}

.service-icon-wrapper--lab {
  background: radial-gradient(circle, rgba(249, 115, 22, 0.12) 0%, rgba(249, 115, 22, 0.02) 70%);
  border: 2px solid rgba(249, 115, 22, 0.15);
}

.service-icon-wrapper--lab .service-icon {
  color: var(--alert-coral);
}

.service-card:hover .service-icon-wrapper--lab {
  background: radial-gradient(circle, rgba(249, 115, 22, 0.18) 0%, rgba(249, 115, 22, 0.04) 70%);
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: 0 0 24px rgba(249, 115, 22, 0.15);
}

.service-icon-wrapper--coordination {
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, rgba(245, 158, 11, 0.02) 70%);
  border: 2px solid rgba(245, 158, 11, 0.15);
}

.service-icon-wrapper--coordination .service-icon {
  color: var(--premium-gold);
}

.service-card:hover .service-icon-wrapper--coordination {
  background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, rgba(245, 158, 11, 0.04) 70%);
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.15);
}

.service-icon-wrapper--support {
  background: radial-gradient(circle, rgba(34, 197, 94, 0.12) 0%, rgba(34, 197, 94, 0.02) 70%);
  border: 2px solid rgba(34, 197, 94, 0.15);
}

.service-icon-wrapper--support .service-icon {
  color: var(--vitality-green);
}

.service-card:hover .service-icon-wrapper--support {
  background: radial-gradient(circle, rgba(34, 197, 94, 0.18) 0%, rgba(34, 197, 94, 0.04) 70%);
  border-color: rgba(34, 197, 94, 0.3);
  box-shadow: 0 0 24px rgba(34, 197, 94, 0.15);
}

.service-name {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--ink-900);
  margin-bottom: var(--space-sm);
  line-height: var(--leading-snug);
}

.service-description {
  font-size: var(--text-sm);
  color: var(--slate-600);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* Stagger animation for service cards */
.services-grid > * {
  animation: fade-in-up 0.6s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.services-grid > *:nth-child(1) { animation-delay: 0.1s; }
.services-grid > *:nth-child(2) { animation-delay: 0.2s; }
.services-grid > *:nth-child(3) { animation-delay: 0.3s; }
.services-grid > *:nth-child(4) { animation-delay: 0.4s; }
.services-grid > *:nth-child(5) { animation-delay: 0.5s; }
.services-grid > *:nth-child(6) { animation-delay: 0.6s; }

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .service-card {
    padding: var(--space-xl);
  }

  .service-name {
    font-size: var(--text-lg);
  }

  .service-icon-wrapper {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
  }

  .service-icon {
    width: 32px;
    height: 32px;
  }

  .service-description {
    font-size: var(--text-xs);
  }
}

/* ========================================
   How it Works Section
   ======================================== */
.how-it-works {
  padding: 4rem 1.5rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.step {
  text-align: center;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--alkoot-blue);
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.step-text {
  color: var(--muted);
  font-size: 1rem;
}

.badges {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.badge {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.5rem 1.25rem;
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
}

@media (max-width: 640px) {
  .steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .step-title {
    font-size: 1.125rem;
  }
}

/* ========================================
   FAQs Section - Enhanced Depth
   ======================================== */
.faqs {
  padding: var(--section-padding);
  background: var(--surface-raised);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-lg);
}

.faq-item {
  background: var(--surface-base);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--elevation-1);
}

.faq-item:hover {
  border-color: var(--trust-teal);
  box-shadow: var(--elevation-2);
}

.faq-item[open] {
  border-color: var(--trust-teal);
  box-shadow: var(--elevation-2);
}

.faq-question {
  padding: var(--space-xl) var(--space-2xl);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--ink-900);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-base);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  background-color: rgba(13, 148, 136, 0.03);
}

.faq-question::after {
  content: '+';
  font-size: var(--text-2xl);
  color: var(--trust-teal);
  font-weight: 300;
  flex-shrink: 0;
  margin-left: var(--space-lg);
  transition: transform var(--transition-base);
}

html[dir="rtl"] .faq-question::after {
  margin-left: 0;
  margin-right: var(--space-lg);
}

.faq-item[open] .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--space-2xl) var(--space-xl);
  color: var(--slate-600);
  line-height: var(--leading-relaxed);
  font-size: var(--text-base);
  animation: fade-in 0.3s ease-out;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .faq-question {
    font-size: var(--text-base);
    padding: var(--space-lg) var(--space-xl);
  }

  .faq-question::after {
    font-size: var(--text-xl);
    margin-left: var(--space-md);
  }

  html[dir="rtl"] .faq-question::after {
    margin-left: 0;
    margin-right: var(--space-md);
  }

  .faq-answer {
    padding: 0 var(--space-xl) var(--space-lg);
    font-size: var(--text-sm);
  }
}

/* ========================================
   Disclaimer Section
   ======================================== */
.disclaimer {
  padding: 3rem 1.5rem;
}

.disclaimer-card {
  max-width: 800px;
  margin: 0 auto;
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
}

.disclaimer-icon {
  color: #DC2626;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.disclaimer-content {
  flex: 1;
}

.disclaimer-text {
  color: #7F1D1D;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.disclaimer-text:last-child {
  margin-bottom: 0;
}

.disclaimer-text strong {
  font-weight: 700;
}

@media (max-width: 640px) {
  .disclaimer-card {
    padding: 1.25rem;
  }

  .disclaimer-text {
    font-size: 0.9375rem;
  }
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: var(--ink);
  color: white;
  padding: 3rem 1.5rem 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-branding {
  flex: 1;
}

.footer-cobrand {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.footer-location {
  color: var(--blue-200);
  font-size: 0.9375rem;
}

.footer-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
}

.footer-privacy {
  color: var(--blue-200);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-ctas {
    width: 100%;
    flex-direction: column;
  }

  .footer-ctas .btn {
    width: 100%;
  }
}

/* ========================================
   Mobile CTA Bar
   ======================================== */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid var(--border);
  padding: 1rem;
  display: none;
  gap: 1rem;
  z-index: 99;
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
}

@media (max-width: 768px) {
  .mobile-cta-bar {
    display: flex;
  }

  /* Add padding to body to prevent content from being hidden by sticky bar */
  body {
    padding-bottom: 88px;
  }
}

/* ========================================
   Scroll Progress Indicator
   ======================================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-trust);
  transform-origin: 0%;
  transform: scaleX(0);
  z-index: 999;
  transition: transform 0.1s ease-out;
}

/* ========================================
   Accessibility - Enhanced
   ======================================== */
*:focus-visible {
  outline: 3px solid var(--trust-teal);
  outline-offset: 4px;
  transition: outline-offset var(--transition-fast);
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--alkoot-blue);
  outline-offset: 4px;
}

/* Reduce motion for users who prefer it */
@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;
  }
}

/* ========================================
   Dark Mode Support
   ======================================== */
@media (prefers-color-scheme: dark) {
  :root {
    /* Inverted Surfaces */
    --surface-base: #0F172A;
    --surface-raised: #1E293B;
    --surface-elevated: #334155;
    --surface-overlay: rgba(30, 41, 59, 0.95);

    /* Adjusted Text Colors */
    --ink-900: #F1F5F9;
    --slate-600: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-100: #334155;

    /* Adjusted Gradients (Less Saturated) */
    --gradient-hero: linear-gradient(165deg, #1E3A5F 0%, #0A1628 100%);

    /* Maintain Brand Colors for Consistency */
    --alkoot-blue: #3B71CA;
    --trust-teal: #14B8A6;
    --vitality-green: #4ADE80;

    /* Border */
    --border: rgba(241, 245, 249, 0.10);
  }

  /* Adjust Shadows for Dark Mode */
  .card,
  .service-card,
  .faq-item {
    box-shadow:
      0 1px 2px rgba(0, 0, 0, 0.2),
      0 4px 12px rgba(0, 0, 0, 0.3);
  }

  .service-card:hover {
    box-shadow:
      0 4px 8px rgba(0, 0, 0, 0.3),
      0 8px 16px rgba(0, 0, 0, 0.4);
  }

  /* Adjust Header */
  .site-header {
    background: rgba(30, 41, 59, 0.95);
    border-bottom-color: var(--border);
  }

  /* Language Selector Dark Mode */
  .lang-selector-btn {
    background: var(--surface-elevated);
    color: var(--ink-900);
    border-color: var(--border);
  }

  /* Logo Containers Dark Mode */
  .logo-container--alkoot,
  .logo-container--metadoc {
    background: rgba(15, 23, 42, 0.25);
    border-color: rgba(15, 23, 42, 0.35);
  }

  /* Theme Toggle Dark Mode */
  .theme-toggle-btn {
    background: var(--surface-elevated);
    border-color: var(--border);
  }

  /* Footer */
  .site-footer {
    background: var(--medical-navy);
  }
}

/* Manual Dark Mode Override - Takes precedence over system preference */
html[data-theme="dark"] {
  /* Override CSS Variables for Dark Mode */
  --surface-base: #0F172A;
  --surface-raised: #1E293B;
  --surface-elevated: #334155;
  --surface-overlay: rgba(30, 41, 59, 0.95);

  --ink-900: #F1F5F9;
  --slate-600: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-100: #334155;

  --gradient-hero: linear-gradient(165deg, #1E3A5F 0%, #0A1628 100%);

  --alkoot-blue: #3B71CA;
  --trust-teal: #14B8A6;
  --vitality-green: #4ADE80;

  --border: rgba(241, 245, 249, 0.10);
}

html[data-theme="dark"] .card,
html[data-theme="dark"] .service-card,
html[data-theme="dark"] .faq-item {
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] .service-card:hover {
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.3),
    0 8px 16px rgba(0, 0, 0, 0.4);
}

html[data-theme="dark"] .site-header {
  background: rgba(30, 41, 59, 0.95);
  border-bottom-color: var(--border);
}

html[data-theme="dark"] .lang-selector-btn {
  background: var(--surface-elevated);
  color: var(--ink-900);
  border-color: var(--border);
}

html[data-theme="dark"] .logo-container--alkoot,
html[data-theme="dark"] .logo-container--metadoc {
  background: rgba(15, 23, 42, 0.25);
  border-color: rgba(15, 23, 42, 0.35);
}

html[data-theme="dark"] .theme-toggle-btn {
  background: var(--surface-elevated);
  border-color: var(--border);
}

html[data-theme="dark"] .site-footer {
  background: var(--medical-navy);
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
  .site-header,
  .mobile-cta-bar,
  .hero-ctas,
  .footer-ctas,
  .scroll-progress {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .card,
  .service-card,
  .faq-item {
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
}