@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #0b1120;
  --bg-secondary: #131c31;
  --bg-card: rgba(20, 30, 55, 0.85);
  --text-primary: #ffffff;
  --text-secondary: #c0cde0;
  --text-muted: #8899b4;
  --accent-indigo: #818cf8;
  --accent-cyan: #22d3ee;
  --accent-violet: #a78bfa;
  --accent-emerald: #34d399;
  --gradient-primary: linear-gradient(135deg, #818cf8 0%, #22d3ee 100%);
  --gradient-hero: linear-gradient(135deg, #0b1120 0%, #1e1b4b 50%, #0f172a 100%);
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow-glow: 0 0 40px rgba(129, 140, 248, 0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; line-height: 1.2; }

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

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

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

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(10, 14, 26, 0.6);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(10, 14, 26, 0.92); border-bottom-color: var(--glass-border); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand img { width: 42px; height: 42px; border-radius: 10px; }
.nav-brand span { font-family: 'Space Grotesk', sans-serif; font-size: 1.35rem; font-weight: 700; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--text-secondary); font-weight: 500; font-size: 0.95rem; transition: var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gradient-primary); border-radius: 2px; transition: var(--transition); }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 24px; border-radius: 50px; background: var(--gradient-primary); color: #fff; font-weight: 600; font-size: 0.9rem; border: none; cursor: pointer; transition: var(--transition); }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35); }
.mobile-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative;
  background: var(--gradient-hero);
  overflow: hidden; padding: 120px 0 80px;
}
.hero-bg-image {
  position: absolute; inset: 0;
  background: url('assets/hero-bg.png') center/cover no-repeat;
  opacity: 0.25; z-index: 0;
}
.hero-particles { position: absolute; inset: 0; z-index: 1; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { animation: fadeSlideUp 0.8s ease-out; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 50px;
  background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.3);
  font-size: 0.85rem; color: var(--accent-cyan); font-weight: 600; margin-bottom: 24px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-emerald); animation: pulse 2s infinite; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; margin-bottom: 20px; color: #fff; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.hero h1 .gradient-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; filter: brightness(1.15); }
.hero p { font-size: 1.15rem; color: #d1dced; margin-bottom: 36px; max-width: 520px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  padding: 14px 32px; border-radius: 50px; background: var(--gradient-primary);
  color: #fff; font-weight: 600; font-size: 1rem; border: none; cursor: pointer;
  transition: var(--transition); display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4); }
.btn-outline {
  padding: 14px 32px; border-radius: 50px; background: transparent;
  border: 1.5px solid var(--glass-border); color: var(--text-primary);
  font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--transition);
}
.btn-outline:hover { border-color: var(--accent-indigo); background: rgba(99, 102, 241, 0.08); }
.hero-visual { animation: fadeSlideUp 0.8s 0.2s ease-out both; display: flex; justify-content: center; }
.hero-visual img { width: 100%; max-width: 520px; border-radius: var(--radius); filter: drop-shadow(0 20px 60px rgba(99, 102, 241, 0.2)); }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; }
.stat-item h3 { font-size: 1.8rem; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; filter: brightness(1.2); }
.stat-item p { font-size: 0.85rem; color: var(--text-secondary); font-weight: 500; }

/* ── Section Common ── */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-label {
  display: inline-block; padding: 6px 16px; border-radius: 50px; font-size: 0.8rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px;
  background: rgba(99, 102, 241, 0.1); color: var(--accent-indigo);
  border: 1px solid rgba(99, 102, 241, 0.2); margin-bottom: 16px;
}
.section-title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px; color: #fff; }
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; }

/* ── About ── */
.about { background: var(--bg-primary); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { position: relative; }
.about-image img { border-radius: var(--radius); box-shadow: var(--shadow-glow); }
.about-image::after {
  content: ''; position: absolute; inset: -3px; border-radius: calc(var(--radius) + 3px);
  background: var(--gradient-primary); z-index: -1; opacity: 0.4;
}
.about-content h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 20px; color: #fff; }
.about-content p { color: var(--text-secondary); margin-bottom: 16px; font-size: 1.05rem; line-height: 1.8; }
.about-features { list-style: none; margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.about-features li { display: flex; align-items: center; gap: 12px; font-weight: 500; color: #e2e8f0; }
.about-features li .icon { width: 32px; height: 32px; border-radius: 8px; background: rgba(129, 140, 248, 0.15); display: flex; align-items: center; justify-content: center; color: var(--accent-indigo); font-size: 1rem; flex-shrink: 0; }

/* ── Services ── */
.services { background: var(--bg-secondary); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: rgba(20, 30, 55, 0.8); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 40px 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-primary); opacity: 0; transition: var(--transition);
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(129, 140, 248, 0.4); box-shadow: 0 0 50px rgba(129, 140, 248, 0.2); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: rgba(129, 140, 248, 0.15); display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 24px; color: var(--accent-indigo);
}
.service-card:nth-child(2) .service-icon { background: rgba(34, 211, 238, 0.15); color: var(--accent-cyan); }
.service-card:nth-child(3) .service-icon { background: rgba(167, 139, 250, 0.15); color: var(--accent-violet); }
.service-card:nth-child(4) .service-icon { background: rgba(52, 211, 153, 0.15); color: var(--accent-emerald); }
.service-card:nth-child(5) .service-icon { background: rgba(251, 113, 133, 0.15); color: #fb7185; }
.service-card:nth-child(6) .service-icon { background: rgba(253, 224, 71, 0.15); color: #fde047; }
.service-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; color: #fff; }
.service-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ── Contact ── */
.contact { background: var(--bg-primary); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-info h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 16px; color: #fff; }
.contact-info p { color: var(--text-secondary); margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: center; gap: 16px; }
.contact-item .icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(129, 140, 248, 0.15); display: flex; align-items: center; justify-content: center;
  color: var(--accent-indigo); font-size: 1.2rem; flex-shrink: 0;
}
.contact-item span { color: #e2e8f0; font-size: 0.95rem; }
.contact-form-wrapper {
  background: rgba(20, 30, 55, 0.8); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; color: #e2e8f0; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 18px; border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.9); border: 1px solid rgba(255,255,255,0.15);
  color: #ffffff; font-family: 'Inter', sans-serif; font-size: 0.95rem;
  transition: var(--transition); outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #64748b; }
.form-group select option { background: #1e293b; color: #ffffff; padding: 10px; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent-indigo); box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.2);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-submit {
  width: 100%; padding: 16px; border-radius: var(--radius-sm); background: var(--gradient-primary);
  color: #fff; font-weight: 700; font-size: 1rem; border: none; cursor: pointer;
  transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(129, 140, 248, 0.4); }

/* ── Footer ── */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--glass-border); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--text-secondary); margin-top: 12px; font-size: 0.9rem; max-width: 280px; }
.footer-col h4 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; color: #fff; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: #a0b1c9; font-size: 0.9rem; transition: var(--transition); }
.footer-col a:hover { color: var(--accent-cyan); }
.footer-bottom { border-top: 1px solid var(--glass-border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center; color: var(--text-muted);
  transition: var(--transition); font-size: 1.1rem;
}
.footer-socials a:hover { background: var(--accent-indigo); color: #fff; transform: translateY(-2px); }

/* ── WhatsApp Button ── */
.whatsapp-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: var(--transition); animation: bounceIn 0.6s ease-out;
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55); }
.whatsapp-tooltip {
  position: absolute; right: 72px; top: 50%; transform: translateY(-50%);
  background: #fff; color: #1a1a1a; padding: 8px 16px; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500; white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15); opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.whatsapp-btn:hover .whatsapp-tooltip { opacity: 1; }

/* ── Scroll Reveal ── */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* ── Animations ── */
@keyframes fadeSlideUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes bounceIn { 0% { transform: scale(0); } 60% { transform: scale(1.15); } 100% { transform: scale(1); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(10,14,26,0.98); flex-direction: column; align-items: center; justify-content: center; gap: 28px; }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .mobile-toggle { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
}