/* ============================================
   DatRey.ma — Design System & Styles (Bleu Roi / Bleu Nuit)
   ============================================ */

/* Fonts loaded via <link> in HTML <head> for performance */

/* --- Design Tokens --- */
:root {
  /* Bleu Nuit (deepest) → Bleu Roi (brightest) */
  --nuit-950: #050814;
  --nuit-900: #0a0f1f;
  --nuit-800: #0f172a;
  --nuit-700: #1e293b;
  --roi-600: #2563eb;
  --roi-500: #3b82f6;
  --roi-400: #60a5fa;
  --roi-300: #93c5fd;
  --roi-200: #bfdbfe;
  --roi-100: #dbeafe;
  --roi-50: #eff6ff;

  --pure-white: #ffffff;
  --accent-light: #7db4ff; /* Accent clair pour highlights */
  --accent-gold: #f59e0b;
  --accent-glow: 0 0 24px rgba(37,99,235,0.4);

  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;

  --font-display: 'DM Serif Display', serif;
  --font-body: 'Poppins', sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card: 0 8px 32px rgba(11,24,50,0.08);
  --shadow-antigravity: 0 20px 40px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.05);
  --shadow-antigravity-hover: 0 30px 60px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 48px rgba(34,80,196,0.12);
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Semantic Theme Variables */
  --bg-main: var(--pure-white);
  --bg-alt: var(--roi-50);
  --text-main: var(--nuit-900);
  --text-muted: var(--gray-500);
  --card-bg: var(--pure-white);
  --border-color: var(--roi-100);

  /* Backward-compatible aliases (legacy pages) */
  --teal-500: var(--roi-500);
  --teal-400: var(--roi-400);
  --white: var(--pure-white);
  --blue-900: var(--nuit-900);
  --gray-200: var(--gray-300);
  --gray-600: var(--gray-500);
  --font-heading: var(--font-display);
}

[data-theme="dark"] {
  --bg-main: var(--nuit-950);
  --bg-alt: var(--nuit-900);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --card-bg: rgba(15, 23, 42, 0.6);
  --border-color: rgba(30, 41, 59, 0.8);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-antigravity: 0 20px 40px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.2);
  --shadow-antigravity-hover: 0 30px 60px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.3);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-main);
  background: var(--bg-main);
  line-height: 1.85;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-size: 1rem;
  letter-spacing: 0.01em;
  word-spacing: 0.04em;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { 
  font-family: var(--font-display); 
  line-height: 1.2; 
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

/* --- Accessibility (Pro Max UX) --- */
*:focus-visible {
  outline: 2px solid var(--roi-400);
  outline-offset: 2px;
}
@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;
  }
}

/* --- Utility --- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.section-padding { padding: 140px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.2em; color: var(--roi-500);
  margin-bottom: 24px; font-family: var(--font-body);
}
.section-label::before {
  content: ''; width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--roi-500), var(--roi-300));
  border-radius: 2px;
}
.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.25;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 580px; line-height: 1.9; font-family: var(--font-body);
  font-weight: 400; letter-spacing: 0.015em;
}
.gradient-text {
  background: linear-gradient(135deg, var(--roi-600), var(--roi-400));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 0.8rem; padding: 16px 36px;
  border-radius: 50px; cursor: pointer; border: none;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.2s ease-out, color 0.2s ease-out;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--roi-600), var(--roi-500));
  color: #ffffff; box-shadow: 0 4px 20px rgba(37,99,235,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--accent-glow);
}
.btn-outline {
  background: transparent; color: var(--roi-600);
  border: 2px solid var(--roi-600); border-radius: 50px;
}
.btn-outline:hover {
  background: var(--roi-600); color: #ffffff;
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(34,80,196,0.06); color: var(--roi-600);
  border: 1px solid rgba(34,80,196,0.15); border-radius: 50px;
}
.btn-ghost:hover {
  background: rgba(34,80,196,0.12);
  transform: translateY(-2px);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 20px 0; transition: var(--transition);
  background: var(--bg-main);
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.header.scrolled {
  padding: 14px 0;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
[data-theme="dark"] .header.scrolled {
  background: rgba(5,8,20,0.85);
}
.header .container {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.8rem; color: var(--text-main); letter-spacing: -0.02em;
}
.logo-icon {
  width: 42px; height: 42px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--roi-500), var(--roi-300));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 900; color: #fff;
}
.logo-img {
  width: 42px; height: 42px; border-radius: var(--radius-md); object-fit: contain;
}
.logo .logo-blue { color: var(--roi-500); }
.nav-active { color: var(--roi-500) !important; }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  color: var(--text-muted); font-size: 0.9rem;
  font-weight: 500; transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--roi-400), var(--roi-300));
  transition: var(--transition); border-radius: 2px;
}
.nav-links a:hover { color: var(--text-main); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.8rem !important;
}
.theme-toggle {
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.theme-toggle:hover {
  background: rgba(255,255,255,0.15);
}
.mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.mobile-toggle span {
  width: 26px; height: 2px; background: #ffffff;
  border-radius: 2px; transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(160deg, var(--nuit-950) 0%, var(--nuit-900) 30%, var(--nuit-800) 60%, var(--nuit-700) 100%);
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px);
  pointer-events: none; animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-1 { width: 400px; height: 400px; top: -100px; right: -50px; background: rgba(59,109,232,0.12); }
.hero-orb-2 { width: 300px; height: 300px; bottom: -50px; left: 10%; background: rgba(34,80,196,0.1); animation-delay: -3s; }
@keyframes orbFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 750px; padding-top: 40px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(59,109,232,0.1); border: 1px solid rgba(59,109,232,0.2);
  border-radius: 50px; padding: 8px 20px; margin-bottom: 28px;
  font-size: 0.82rem; color: var(--roi-200); font-weight: 500;
}
.hero-badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--roi-400);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 800; color: #ffffff;
  line-height: 1.1; margin-bottom: 24px; letter-spacing: -1px;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--roi-300), var(--roi-200));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem; color: rgba(255,255,255,0.6);
  line-height: 1.8; margin-bottom: 40px; max-width: 560px;
  font-family: var(--font-body); font-weight: 400;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 48px; margin-top: 60px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800; color: var(--roi-300);
}
.hero-stat-label {
  font-size: 0.82rem; color: rgba(255,255,255,0.65);
  margin-top: 4px; font-weight: 500;
}

/* ============================================
   FEATURE LIST (Service Pages)
   ============================================ */
.feature-list-item {
  padding: 12px 0; border-bottom: 1px solid var(--border-color);
  display: flex; gap: 12px; align-items: flex-start; line-height: 1.7;
}
.feature-list-item svg { flex-shrink: 0; margin-top: 3px; }

/* ============================================
   SERVICES SECTION (Detailed)
   ============================================ */
.services { background: var(--bg-alt); }
.services-header { text-align: center; margin-bottom: 64px; }
.services-header .section-subtitle { margin: 0 auto; }

.service-detail {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  padding: 40px 44px;
  border: 1px solid var(--border-color);
  margin-bottom: 32px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.service-detail::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--roi-600), var(--roi-400));
  opacity: 0; transition: var(--transition);
}
.service-detail:hover {
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: rgba(59,109,232,0.2);
}
.service-detail:hover::before { opacity: 1; }

.service-detail-header {
  display: flex; align-items: flex-start; gap: 24px; margin-bottom: 32px;
}
.service-detail-header h3 {
  font-size: 1.4rem; font-weight: 800; color: var(--nuit-900); margin-bottom: 10px;
}
.service-detail-intro {
  font-size: 0.95rem; color: var(--text-muted);
  line-height: 1.9; max-width: 700px; letter-spacing: 0.015em;
}
.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(59,109,232,0.1), rgba(26,58,143,0.08));
  color: var(--roi-600);
}

.service-detail-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 40px;
}
.service-feature {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px; border-radius: var(--radius-md);
  background: var(--roi-50); border: 1px solid var(--roi-100);
  transition: var(--transition);
}
.service-feature:hover {
  background: rgba(59,109,232,0.04); border-color: rgba(59,109,232,0.15);
}
.service-feature-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--roi-500), var(--roi-400));
  color: #fff; font-size: 0.8rem; font-weight: 700; margin-top: 2px;
}
.service-feature h4 {
  font-size: 0.95rem; font-weight: 700;
  color: var(--nuit-900); margin-bottom: 6px;
}
.service-feature p {
  font-size: 0.88rem; color: var(--text-muted); line-height: 1.85; letter-spacing: 0.01em;
}
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tag {
  font-size: 0.72rem; font-weight: 600;
  padding: 4px 12px; border-radius: 50px;
  background: var(--roi-100); color: var(--roi-600);
  letter-spacing: 0.5px;
}

/* ============================================
   APPROACH SECTION
   ============================================ */
.approach { background: var(--bg-main); padding: 140px 0; }
.approach-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start;
}
.approach-visual {
  position: relative; border-radius: var(--radius-xl);
  overflow: hidden; aspect-ratio: 4/3;
  background: linear-gradient(160deg, var(--nuit-900), var(--nuit-800));
}
.approach-visual img { width: 100%; height: 100%; object-fit: cover; }
.approach-visual-inner { display: none; }

.approach-steps { display: flex; flex-direction: column; gap: 60px; margin-top: 40px; }
.approach-step { display: flex; gap: 32px; align-items: flex-start; }
.approach-step-num {
  flex-shrink: 0; width: 44px; height: 44px;
  border-radius: 12px; display: flex;
  align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  background: linear-gradient(135deg, rgba(59,109,232,0.1), rgba(26,58,143,0.08));
  color: var(--roi-600);
}
.approach-step h4 {
  font-size: 1.05rem; font-weight: 700;
  color: var(--nuit-900); margin-bottom: 6px;
}
.approach-step p {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.7;
}

/* ============================================
   SKIP TO CONTENT (Accessibility)
   ============================================ */
.skip-to-content {
  position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
  background: var(--roi-600); color: #fff; padding: 12px 24px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600; font-size: 0.85rem; z-index: 10000;
  transition: top 0.3s;
}
.skip-to-content:focus { top: 0; }

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s;
  text-decoration: none; overflow: hidden;
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}
.whatsapp-float svg { width: 28px; height: 28px; min-width: 28px; min-height: 28px; max-width: 28px; max-height: 28px; flex-shrink: 0; }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section { background: var(--bg-alt); }
.cta-box {
  background: linear-gradient(160deg, var(--nuit-900), var(--nuit-700));
  border-radius: var(--radius-xl); padding: 72px 48px;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle 400px at 50% 100%, rgba(59,109,232,0.12), transparent);
}
.cta-box h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800; color: #ffffff; margin-bottom: 16px;
}
.cta-box p {
  color: rgba(255,255,255,0.7); font-size: 1.05rem;
  max-width: 520px; margin: 0 auto 36px; line-height: 1.8;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--nuit-950); padding: 64px 0 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand p {
  color: rgba(255,255,255,0.55); font-size: 0.9rem;
  line-height: 1.7; margin-top: 16px; max-width: 320px;
}
.footer h4 {
  color: #ffffff; font-size: 0.85rem;
  font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; margin-bottom: 20px;
}
.footer-links a {
  display: block; color: rgba(255,255,255,0.4);
  font-size: 0.9rem; padding: 6px 0;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--roi-300); transform: translateX(4px); }
.footer-contact-item {
  display: flex; gap: 10px; align-items: flex-start;
  color: rgba(255,255,255,0.4); font-size: 0.88rem;
  margin-bottom: 14px;
}
.footer-contact-icon { color: var(--roi-400); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.footer-saas {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 24px; padding: 10px 20px;
  border-radius: 50px; font-size: 0.82rem;
  background: rgba(59,109,232,0.08);
  border: 1px solid rgba(59,109,232,0.15);
  color: var(--roi-300); font-weight: 500;
  transition: var(--transition);
}
.footer-saas:hover { background: rgba(59,109,232,0.15); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 0; color: rgba(255,255,255,0.25); font-size: 0.82rem;
}
.footer-bottom a { color: rgba(255,255,255,0.35); transition: var(--transition); }
.footer-bottom a:hover { color: var(--roi-300); }

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(11,24,50,0.97); backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center; gap: 32px;
}
.mobile-nav.active { display: flex; }
.mobile-nav a {
  color: #ffffff; font-size: 1.3rem;
  font-weight: 600; font-family: var(--font-display);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--roi-300); }
.mobile-nav-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none; color: #ffffff;
  font-size: 1.6rem; cursor: pointer;
}

/* ============================================
   SERVICE PREVIEW CARDS (Homepage)
   ============================================ */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.service-card {
  display: block;
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative; overflow: hidden;
  text-decoration: none; color: inherit;
  padding: 36px 32px 32px;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; z-index: 2;
  background: linear-gradient(90deg, var(--roi-600), var(--roi-300));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(34,80,196,0.12), 0 0 0 1px rgba(59,109,232,0.15);
  border-color: rgba(59,109,232,0.25);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card-body { padding: 0; }
.service-card-body .service-icon {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(59,109,232,0.08), rgba(107,154,255,0.12));
  color: var(--roi-500); margin-bottom: 24px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--roi-600), var(--roi-400));
  color: #fff; transform: scale(1.05);
}
.service-card-body h3 {
  font-size: 1.2rem; font-weight: 700;
  color: var(--text-main); margin-bottom: 14px;
  line-height: 1.35;
}
.service-card-body p {
  font-size: 0.92rem; color: var(--text-muted); line-height: 1.85;
  margin-bottom: 20px; letter-spacing: 0.01em;
}
.service-card-link {
  font-size: 0.85rem; font-weight: 600;
  color: var(--roi-600); transition: var(--transition);
  display: inline-flex; align-items: center; gap: 6px;
}
.service-card:hover .service-card-link { color: var(--roi-400); gap: 10px; }

/* ============================================
   PAGE HERO (Internal Pages)
   ============================================ */
.page-hero {
  position: relative; padding: 140px 0 80px;
  background: linear-gradient(160deg, var(--nuit-950) 0%, var(--nuit-900) 30%, var(--nuit-800) 60%, var(--nuit-700) 100%);
  overflow: hidden;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-sm { padding: 140px 0 60px; }
.page-hero-content { max-width: 700px; }
.page-hero .hero-title { margin-bottom: 16px; }
.page-hero .hero-subtitle { margin-bottom: 0; }

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 20px; font-size: 0.85rem;
}
.breadcrumb a {
  color: rgba(255,255,255,0.45); transition: var(--transition);
}
.breadcrumb a:hover { color: var(--roi-300); }
.breadcrumb-sep { color: rgba(255,255,255,0.25); }
.breadcrumb-current { color: var(--roi-300); font-weight: 500; }

/* ============================================
   SERVICE SECTION (services.html)
   ============================================ */
.service-section { background: var(--bg-alt); }
.service-section-alt { background: var(--bg-main); }
.service-hero-img {
  border-radius: var(--radius-xl); overflow: hidden; margin-bottom: 32px;
}
.service-hero-img img {
  width: 100%; height: 320px; object-fit: cover; border-radius: var(--radius-xl);
}
.service-detail-img {
  margin-top: 32px; border-radius: var(--radius-lg); overflow: hidden;
}
.service-detail-img img {
  width: 100%; max-height: 400px; object-fit: cover; border-radius: var(--radius-lg);
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-section { background: var(--bg-main); }
.legal-content { max-width: 800px; }
.legal-content h2 {
  font-size: 1.3rem; font-weight: 700;
  color: var(--nuit-900); margin: 40px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--roi-100);
}
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p {
  font-size: 0.95rem; color: var(--gray-500);
  line-height: 1.8; margin-bottom: 14px;
}
.legal-content ul {
  list-style: none; padding: 0; margin-bottom: 14px;
}
.legal-content li {
  font-size: 0.95rem; color: var(--gray-500);
  line-height: 1.8; padding: 4px 0 4px 24px;
  position: relative;
}
.legal-content li::before {
  content: '›'; position: absolute; left: 6px;
  color: var(--roi-500); font-weight: 700;
}
.legal-content a {
  color: var(--roi-600); text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-content a:hover { color: var(--roi-400); }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0; transform: translateY(40px); transition: opacity 1s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .approach-grid, .public-sector-inner, .services-header { grid-template-columns: 1fr; gap: 60px; flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 40px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .hero-stats { gap: 32px; flex-wrap: wrap; margin-top: 60px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .service-detail-header { flex-direction: column; gap: 20px; }
  .service-detail-header h3 { font-size: 2rem; }
  .service-hero-img img { height: 300px; }
  .page-hero { padding: 140px 0 60px; }
  .page-hero .hero-title { font-size: 2.5rem; }
  .cta-box { padding: 60px 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 20px; text-align: left; align-items: flex-start; }
  .section-padding { padding: 100px 0; }
  .whatsapp-float { bottom: 16px; right: 16px; width: 50px; height: 50px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .container { padding: 0 24px; }
}

/* Dark mode image brightness */
[data-theme="dark"] .approach-visual img,
[data-theme="dark"] .service-hero-img img,
[data-theme="dark"] .service-detail-img img {
  filter: brightness(0.85);
}

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/* ============================================
   ANTIGRAVITY DESIGN SYSTEM
   ============================================ */

/* 1. Global Margin Fix (Spacing below hero sections) */
.hero, .page-hero {
  margin-bottom: 64px; /* Fix margin between blue part and services */
}
@media (min-width: 768px) {
  .hero, .page-hero {
    margin-bottom: 96px; 
  }
}

/* 2. Glassmorphism Panels */
.glass-panel {
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
[data-theme="dark"] .glass-panel {
  background: rgba(15, 23, 42, 0.4) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* 3. Floating Cards (Weightless 3D effect) */
.floating-card {
  box-shadow: var(--shadow-antigravity);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
  transform-style: preserve-3d;
}
.floating-card:hover {
  transform: translateY(-8px) rotateX(2deg) rotateY(-1deg);
  box-shadow: var(--shadow-antigravity-hover);
}

/* Base override for existing service cards */
.service-card {
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.service-card:hover {
  transform: translateY(-10px) !important;
}

/* 4. Spatial Depth in Hero */
.antigrav-hero {
  position: relative;
  perspective: 1000px;
  overflow: hidden;
}
.antigrav-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at top right, rgba(37,99,235,0.15) 0%, transparent 60%);
  pointer-events: none;
}