/* ===========================
   TECHENTRANCE — MAIN STYLES
   Dark Futuristic Theme
   =========================== */

:root {
  --bg: #080C14;
  --bg2: #0D1220;
  --bg3: #111827;
  --card: #0F1623;
  --card-border: rgba(99,120,200,0.15);
  --blue: #3B82F6;
  --purple: #8B5CF6;
  --cyan: #06B6D4;
  --green: #10B981;
  --text: #E8EAF0;
  --text-muted: #8892A4;
  --gradient: linear-gradient(135deg, #3B82F6, #8B5CF6);
  --gradient-soft: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(59,130,246,0.15);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gradient);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none; cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59,130,246,0.4);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--text);
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid var(--card-border);
  transition: all 0.2s;
  cursor: pointer;
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(59,130,246,0.08);
}

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }

.btn-whatsapp-sm {
  display: inline-block;
  background: #25D366;
  color: #fff;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-top: 8px;
  transition: opacity 0.2s;
}
.btn-whatsapp-sm:hover { opacity: 0.85; }

.btn-nav {
  background: var(--gradient);
  color: #fff;
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.btn-nav:hover { opacity: 0.85; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 40px;
  display: flex; align-items: center;
  transition: background 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(8,12,20,0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}
.nav-inner {
  display: flex; align-items: center; gap: 40px;
  width: 100%; max-width: 1200px; margin: 0 auto;
}
.logo {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
}
.logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; gap: 32px; margin-left: auto; }
.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; margin-left: auto; }

.mobile-menu {
  display: none; flex-direction: column; gap: 16px;
  position: fixed; top: 64px; left: 0; right: 0;
  background: var(--bg2);
  padding: 24px 32px;
  border-bottom: 1px solid var(--card-border);
}
.mobile-menu a { color: var(--text-muted); font-size: 16px; }
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: 0.35;
  animation: pulse 6s ease-in-out infinite;
}
.orb1 { width: 500px; height: 500px; background: #3B82F6; top: -100px; left: -100px; }
.orb2 { width: 400px; height: 400px; background: #8B5CF6; bottom: -50px; right: 100px; animation-delay: 3s; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
}
.badge {
  display: inline-flex; align-items: center;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--blue);
  padding: 6px 16px; border-radius: 50px;
  font-size: 13px; font-weight: 500;
  margin-bottom: 24px;
}
.hero-text h1 {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-text p {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-family: var(--font-head); font-size: 28px; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat span { color: var(--text-muted); font-size: 12px; }
.stat-divider { width: 1px; height: 40px; background: var(--card-border); }

/* Dashboard Card */
.hero-visual { display: flex; justify-content: center; }
.dashboard-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%; max-width: 420px;
  box-shadow: var(--shadow), var(--shadow-glow);
  animation: float 4s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.dash-header { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #FF5F57; }
.dot.yellow { background: #FFBD2E; }
.dot.green { background: #28C840; }
.dash-title { color: var(--text-muted); font-size: 12px; margin-left: auto; }
.dash-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.metric-box { background: var(--bg3); border-radius: var(--radius-sm); padding: 14px; }
.metric-label { display: block; color: var(--text-muted); font-size: 11px; margin-bottom: 4px; }
.metric-val { font-family: var(--font-head); font-size: 28px; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.metric-up { display: block; color: var(--green); font-size: 11px; margin-top: 4px; }
.dash-chart { background: var(--bg3); border-radius: var(--radius-sm); padding: 16px; margin-bottom: 16px; }
.bar-group { display: flex; align-items: flex-end; gap: 8px; height: 80px; }
.bar {
  flex: 1; background: var(--gradient-soft);
  border-radius: 4px 4px 0 0;
  height: var(--h);
  transition: height 0.8s ease;
  border: 1px solid rgba(59,130,246,0.2);
}
.bar.active { background: var(--gradient); }
.dash-ai-chat { display: flex; flex-direction: column; gap: 8px; }
.chat-bubble {
  padding: 10px 14px; border-radius: 12px;
  font-size: 12px; line-height: 1.4;
  animation: slideIn 0.5s ease;
}
.chat-bubble.ai { background: rgba(59,130,246,0.15); border: 1px solid rgba(59,130,246,0.2); align-self: flex-start; }
.chat-bubble.bot { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.2); align-self: flex-end; }
@keyframes slideIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

/* ===== TRUST BAR ===== */
.trust-bar {
  padding: 24px 0;
  background: var(--bg2);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.trust-bar .container { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.trust-label { color: var(--text-muted); font-size: 13px; white-space: nowrap; }
.trust-metrics { display: flex; gap: 32px; flex-wrap: wrap; }
.trust-item { color: var(--text); font-size: 13px; font-weight: 500; white-space: nowrap; }

/* ===== SECTION HEADING ===== */
.section-head { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: var(--gradient-soft);
  border: 1px solid rgba(59,130,246,0.2);
  color: var(--blue);
  padding: 5px 16px; border-radius: 50px;
  font-size: 13px; font-weight: 500;
  margin-bottom: 16px;
}
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-head p { color: var(--text-muted); font-size: 17px; max-width: 600px; margin: 0 auto; }
.section-cta { text-align: center; margin-top: 48px; }

/* ===== SERVICES CARDS ===== */
.services-section { background: var(--bg); }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.service-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient); opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); border-color: rgba(59,130,246,0.3); }
.service-card:hover::before { opacity: 1; }
.card-icon { font-size: 36px; margin-bottom: 16px; }
.service-card h3 { font-family: var(--font-head); font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
.card-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.card-list li { color: var(--text-muted); font-size: 13px; padding-left: 14px; position: relative; }
.card-list li::before { content: '→'; position: absolute; left: 0; color: var(--blue); }
.card-link { color: var(--blue); font-size: 14px; font-weight: 600; transition: gap 0.2s; }
.card-link:hover { color: var(--purple); }

/* ===== PROBLEM/SOLUTION ===== */
.problem-section { background: var(--bg2); }
.ps-grid { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.ps-col {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px;
  flex: 1; min-width: 280px; max-width: 400px;
}
.ps-col.problem { border-top: 3px solid #EF4444; }
.ps-col.solution { border-top: 3px solid var(--green); }
.ps-col h3 { font-family: var(--font-head); font-size: 20px; font-weight: 700; margin-bottom: 20px; }
.ps-col li { padding: 10px 0; border-bottom: 1px solid var(--card-border); color: var(--text-muted); font-size: 15px; }
.ps-col li:last-child { border-bottom: none; }
.ps-arrow { font-size: 40px; color: var(--blue); font-weight: 300; }

/* ===== AI SECTION ===== */
.ai-section { background: var(--bg); }
.ai-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.ai-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.ai-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.ai-icon { font-size: 32px; margin-bottom: 14px; }
.ai-card h4 { font-family: var(--font-head); font-size: 17px; font-weight: 700; margin-bottom: 16px; }
.ai-problem { color: #EF4444; font-size: 13px; margin-bottom: 6px; }
.ai-solution { color: var(--blue); font-size: 13px; margin-bottom: 6px; }
.ai-result { color: var(--green); font-size: 13px; font-weight: 600; }

/* ===== HOW IT WORKS ===== */
.how-section { background: var(--bg2); }
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 16px; flex-wrap: wrap; }
.step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 28px; flex: 1; min-width: 220px; max-width: 300px;
  text-align: center;
}
.step-num {
  font-family: var(--font-head);
  font-size: 48px; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 16px;
}
.step h3 { font-family: var(--font-head); font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.step p { color: var(--text-muted); font-size: 14px; }
.step-connector { color: var(--text-muted); font-size: 20px; align-self: center; opacity: 0.3; }

/* ===== PRICING ===== */
.pricing-section { background: var(--bg); }
.pricing-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; align-items: start; }
.price-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 28px; position: relative;
  transition: transform 0.3s;
}
.price-card:hover { transform: translateY(-4px); }
.price-card.featured {
  border-color: var(--blue);
  box-shadow: 0 0 40px rgba(59,130,246,0.2);
}
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: #fff;
  padding: 4px 20px; border-radius: 50px; font-size: 12px; font-weight: 600;
  white-space: nowrap;
}
.price-tier { color: var(--text-muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.price-val { font-family: var(--font-head); font-size: 40px; font-weight: 800; margin-bottom: 24px; }
.price-val span { font-size: 16px; color: var(--text-muted); font-weight: 400; }
.price-card ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.price-card li { font-size: 14px; color: var(--text-muted); }

/* ===== RESULTS ===== */
.results-section { background: var(--bg2); }
.results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.result-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.3s;
}
.result-card:hover { transform: translateY(-4px); }
.result-badge {
  display: inline-block; background: var(--gradient-soft);
  border: 1px solid rgba(59,130,246,0.2); color: var(--blue);
  padding: 4px 12px; border-radius: 50px; font-size: 12px; font-weight: 600;
  margin-bottom: 14px;
}
.result-card h4 { font-family: var(--font-head); font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.result-card p { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
.result-stat { font-family: var(--font-head); font-size: 28px; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ===== FINAL CTA ===== */
.final-cta-section { background: var(--bg); }
.final-cta-box {
  background: var(--gradient-soft);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 24px;
  padding: 80px 40px;
  text-align: center;
  position: relative; overflow: hidden;
}
.final-cta-box h2 { font-family: var(--font-head); font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 16px; }
.final-cta-box p { color: var(--text-muted); font-size: 17px; max-width: 560px; margin: 0 auto 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { background: var(--bg2); border-top: 1px solid var(--card-border); padding: 80px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; margin: 16px 0; max-width: 280px; }
.socials { display: flex; gap: 16px; }
.socials a { color: var(--text-muted); font-size: 13px; transition: color 0.2s; }
.socials a:hover { color: var(--blue); }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-family: var(--font-head); font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.footer-col a, .footer-col p { color: var(--text-muted); font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--card-border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { color: var(--text-muted); font-size: 13px; }

/* ===== FLOATING WA ===== */
.floating-wa {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 56px; height: 56px;
  background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  animation: wa-pulse 2s ease-in-out infinite;
  transition: transform 0.2s;
}
.floating-wa:hover { transform: scale(1.1); }
@keyframes wa-pulse { 0%,100%{box-shadow:0 4px 20px rgba(37,211,102,0.4)} 50%{box-shadow:0 4px 40px rgba(37,211,102,0.7)} }

/* ===== SCROLL REVEAL ===== */
.reveal, .reveal-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right { transform: translateX(30px); }
.reveal.visible, .reveal-right.visible { opacity: 1; transform: none; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  background: var(--bg2);
  border-bottom: 1px solid var(--card-border);
  position: relative; overflow: hidden;
}
.page-hero h1 { font-family: var(--font-head); font-size: clamp(32px, 5vw, 56px); font-weight: 800; margin-bottom: 16px; }
.page-hero p { color: var(--text-muted); font-size: 18px; max-width: 600px; margin: 0 auto 32px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step-connector { display: none; }
  .ps-arrow { transform: rotate(90deg); }
}

@media (max-width: 640px) {
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: block; }
  .navbar { padding: 16px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .ps-grid { flex-direction: column; }
  .trust-bar .container { flex-direction: column; align-items: flex-start; }
}