/* ============================================
   SALUENT.COM - Futuristic Dark Theme
   ============================================ */

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

:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #0f0f2a;
  --bg-card: #141432;
  --bg-card-hover: #1a1a40;
  --text-primary: #e8e8ff;
  --text-secondary: #8888aa;
  --text-muted: #555577;
  --accent-cyan: #00d4ff;
  --accent-purple: #6c5ce7;
  --accent-pink: #ff4d6a;
  --accent-green: #00ff88;
  --accent-gold: #ffd700;
  --accent-orange: #ff6b2b;
  --glow-cyan: rgba(0, 212, 255, 0.3);
  --glow-purple: rgba(108, 92, 231, 0.3);
  --border-color: rgba(255, 255, 255, 0.06);
  --glass-bg: rgba(20, 20, 50, 0.7);
  --font-main: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

a { color: var(--accent-cyan); text-decoration: none; transition: var(--transition); }
a:hover { color: #fff; text-shadow: 0 0 10px var(--glow-cyan); }

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

/* --- Animated Background --- */
.bg-grid {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

.bg-glow {
  position: fixed; width: 600px; height: 600px; border-radius: 50%;
  filter: blur(150px); opacity: 0.15; z-index: 0; pointer-events: none;
}
.bg-glow-1 { top: -200px; right: -200px; background: var(--accent-cyan); }
.bg-glow-2 { bottom: -200px; left: -200px; background: var(--accent-purple); }

/* --- Container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* --- Navigation --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(10, 10, 26, 0.95); box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3); }

.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}

.nav-logo {
  font-size: 1.6rem; font-weight: 800; letter-spacing: 3px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-logo span { font-size: 0.7rem; opacity: 0.5; letter-spacing: 1px; display: block; -webkit-text-fill-color: var(--text-secondary); }

.nav-links { display: flex; gap: 32px; align-items: center; list-style: none; }
.nav-links a {
  color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
  letter-spacing: 0.5px; padding: 8px 0;
  border-bottom: 2px solid transparent; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent-cyan); border-bottom-color: var(--accent-cyan);
  text-shadow: 0 0 10px var(--glow-cyan);
}

.nav-cta {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple)) !important;
  color: #fff !important; padding: 10px 24px !important; border-radius: 8px !important;
  font-weight: 600 !important; border: none !important;
  box-shadow: 0 4px 15px var(--glow-cyan);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 25px var(--glow-cyan); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 5px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); }

/* --- Hero --- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: 70px; position: relative; overflow: hidden;
}

.hero-content { text-align: center; width: 100%; padding: 80px 0; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--glass-bg); border: 1px solid var(--border-color);
  padding: 8px 20px; border-radius: 50px; font-size: 0.85rem;
  color: var(--accent-cyan); margin-bottom: 32px;
  animation: fadeInDown 0.8s ease;
}
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--accent-green); border-radius: 50%; animation: pulse 2s infinite; }

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800;
  line-height: 1.1; margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero p {
  font-size: 1.15rem; color: var(--text-secondary);
  max-width: 650px; margin: 0 auto 40px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.8s ease 0.6s both; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 10px; font-weight: 600;
  font-size: 0.95rem; cursor: pointer; border: none;
  transition: var(--transition); letter-spacing: 0.3px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #fff; box-shadow: 0 4px 20px var(--glow-cyan);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px var(--glow-cyan); color: #fff; }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-outline:hover { border-color: var(--accent-cyan); background: rgba(0, 212, 255, 0.05); color: #fff; }

/* --- Stats Bar --- */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  padding: 60px 0;
}
.stat-item { text-align: center; }
.stat-value {
  font-size: 2.5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; letter-spacing: 1px; text-transform: uppercase; }

/* --- Section --- */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent-cyan); margin-bottom: 12px;
  padding: 6px 16px; border-radius: 50px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.05);
}
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 16px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* --- Region Cards --- */
.region-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 32px; }

.region-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 40px 32px;
  transition: var(--transition); position: relative; overflow: hidden;
  cursor: pointer;
}
.region-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--card-accent, var(--accent-cyan)), transparent);
  opacity: 0; transition: var(--transition);
}
.region-card:hover { transform: translateY(-8px); border-color: rgba(255,255,255,0.1); }
.region-card:hover::before { opacity: 1; }

.region-flag { font-size: 3rem; margin-bottom: 16px; }
.region-country { font-size: 1.5rem; font-weight: 700; margin-bottom: 4px; }
.region-entity { font-size: 0.85rem; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 16px; }
.region-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 24px; }

.region-services { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.service-tag {
  padding: 6px 14px; border-radius: 6px; font-size: 0.8rem; font-weight: 500;
  background: rgba(0, 212, 255, 0.08); border: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--accent-cyan);
}

.region-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.9rem; font-weight: 600; color: var(--accent-cyan);
}
.region-link:hover { gap: 10px; }

/* --- Service Cards (for detail pages) --- */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; }

.service-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.1); }

.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
  background: linear-gradient(135deg, var(--icon-color, var(--accent-cyan)), transparent);
}

.service-name { font-size: 1.35rem; font-weight: 700; margin-bottom: 4px; }
.service-domain { font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 8px; }
.service-tagline { font-size: 0.95rem; color: var(--accent-cyan); font-weight: 500; margin-bottom: 12px; }
.service-desc { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; }

.feature-list { list-style: none; margin-bottom: 24px; }
.feature-list li {
  padding: 6px 0; font-size: 0.88rem; color: var(--text-secondary);
  display: flex; align-items: center; gap: 10px;
}
.feature-list li::before {
  content: '\2713'; color: var(--accent-green); font-weight: 700; font-size: 0.8rem;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(0, 255, 136, 0.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

.service-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 8px;
  background: rgba(0, 212, 255, 0.08); border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--accent-cyan); font-weight: 600; font-size: 0.9rem;
}
.service-link:hover { background: rgba(0, 212, 255, 0.15); color: #fff; }

/* --- About Section --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 16px; }
.about-text p { color: var(--text-secondary); margin-bottom: 16px; }
.about-visual {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 40px;
  display: flex; flex-direction: column; gap: 20px;
}
.about-metric { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border-color); }
.about-metric:last-child { border-bottom: none; }
.metric-label { color: var(--text-secondary); font-size: 0.9rem; }
.metric-bar { width: 120px; height: 6px; background: rgba(255,255,255,0.05); border-radius: 3px; overflow: hidden; }
.metric-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple)); }

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { font-size: 1.5rem; margin-bottom: 16px; }
.contact-info p { color: var(--text-secondary); margin-bottom: 24px; }
.contact-item { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.contact-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--bg-card); border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-cyan); font-size: 1.2rem;
}
.contact-detail span { display: block; font-size: 0.8rem; color: var(--text-muted); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { position: relative; }
.form-group input, .form-group textarea {
  width: 100%; padding: 14px 18px; border-radius: 10px;
  background: var(--bg-card); border: 1px solid var(--border-color);
  color: var(--text-primary); font-family: var(--font-main);
  font-size: 0.95rem; transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent-cyan); box-shadow: 0 0 15px var(--glow-cyan); }
.form-group textarea { min-height: 120px; resize: vertical; }

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px; background: var(--bg-secondary);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 12px; }
.footer-col h4 { font-size: 0.85rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-col a:hover { color: var(--accent-cyan); }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px; display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; color: var(--text-muted);
}
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: var(--text-muted); font-size: 1.1rem; }
.footer-social a:hover { color: var(--accent-cyan); }

/* --- Page Header (for inner pages) --- */
.page-header {
  padding: 140px 0 60px; text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
}
.page-header h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; margin-bottom: 12px; }
.page-header p { color: var(--text-secondary); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

.breadcrumb { display: flex; gap: 8px; justify-content: center; margin-bottom: 24px; font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent-cyan); }

/* --- Detail Page Layout --- */
.detail-hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}
.detail-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.detail-hero h1 { font-size: 2.8rem; font-weight: 800; margin-bottom: 12px; }
.detail-hero .entity-name { font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; }
.detail-hero p { color: var(--text-secondary); font-size: 1.05rem; }
.detail-visual {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.detail-stat-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 24px; text-align: center;
}
.detail-stat-card .num { font-size: 2rem; font-weight: 800; color: var(--accent-cyan); }
.detail-stat-card .lbl { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* --- Animations --- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .about-grid, .contact-grid, .detail-hero-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; background: rgba(10,10,26,0.98); flex-direction: column; padding: 24px; gap: 16px; border-bottom: 1px solid var(--border-color); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .region-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .detail-visual { grid-template-columns: 1fr; }
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-card); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-purple); }