@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --secondary: #7c3aed;
  --accent-gradient: linear-gradient(135deg, #0ea5e9, #7c3aed);
  --bg-primary: #ffffff;
  --bg-secondary: #f4f5f7; /* Slightly darker light gray for section separation */
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-primary);
  background: var(--bg-secondary); /* Portal-like light background */
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* --- NAVBAR --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; transition: var(--transition);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; }
.nav-logo img { width: 36px; height: 36px; }
.nav-logo span { color: var(--text-primary); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.95rem; font-weight: 600; color: var(--text-secondary); transition: var(--transition); }
.nav-links a:hover { color: var(--primary); }
.nav-cta {
  padding: 10px 24px; border-radius: var(--radius-full);
  background: var(--primary); color: #fff !important;
  font-weight: 700; transition: var(--transition);
}
.nav-cta:hover { background: var(--primary-dark); transform: translateY(-2px); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--text-primary); }

/* --- HERO BANNER --- */
.hero {
  padding: 120px 0 60px;
  background: var(--bg-secondary);
}
.hero-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 60px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
/* Subtle decorative shape inside hero */
.hero-card::after {
  content: ''; position: absolute; right: -10%; top: -20%;
  width: 500px; height: 500px; background: rgba(14, 165, 233, 0.05);
  border-radius: 50%; z-index: 0;
}
.hero-content { position: relative; z-index: 1; }
.hero-tag {
  display: inline-block; padding: 6px 16px; background: rgba(124, 58, 237, 0.1);
  color: var(--secondary); font-weight: 700; font-size: 0.85rem;
  border-radius: var(--radius-full); margin-bottom: 20px;
}
.hero-content h1 { font-size: 3rem; font-weight: 800; line-height: 1.1; margin-bottom: 20px; letter-spacing: -0.02em; }
.hero-content p { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 32px; max-width: 480px; }
.hero-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px; background: var(--accent-gradient);
  color: #fff; font-weight: 700; font-size: 1rem;
  border-radius: var(--radius-full); transition: var(--transition);
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}
.hero-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4); }
.hero-visual { position: relative; z-index: 1; display: flex; justify-content: center; }
.hero-visual img { max-width: 80%; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.1)); }

/* --- QUICK MENU (LIKE IM3 APP MENU) --- */
.quick-menu { padding: 40px 0; background: #ffffff; }
.quick-menu .container {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
}
.quick-item {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  text-align: center; cursor: pointer; transition: var(--transition);
}
.quick-item:hover { transform: translateY(-5px); }
.quick-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); transition: var(--transition);
}
.quick-item:hover .quick-icon { background: var(--primary); color: #ffffff; box-shadow: var(--shadow-md); }
.quick-text { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); line-height: 1.3; }

/* --- PROMO BANNER --- */
.promo { padding: 40px 0; }
.promo-banner {
  background: var(--accent-gradient);
  border-radius: var(--radius-lg); padding: 40px 60px;
  display: flex; justify-content: space-between; align-items: center;
  color: #ffffff; box-shadow: var(--shadow-md);
}
.promo-text h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.promo-text p { font-size: 1rem; opacity: 0.9; }
.promo-btn {
  padding: 14px 28px; background: #ffffff; color: var(--primary);
  font-weight: 700; border-radius: var(--radius-full);
  transition: var(--transition);
}
.promo-btn:hover { transform: scale(1.05); box-shadow: 0 4px 15px rgba(255,255,255,0.3); }

/* --- SERVICES CARDS (IM3 STYLE) --- */
.services { padding: 60px 0; background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: 2.2rem; font-weight: 800; color: var(--text-primary); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: #ffffff; padding: 32px;
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  transition: var(--transition); display: flex; flex-direction: column; height: 100%;
}
.service-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-icon-wrapper {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: rgba(14, 165, 233, 0.1); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 24px; flex-grow: 1; }
.service-link {
  font-weight: 700; color: var(--primary); font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 4px; align-self: flex-start;
}
.service-link:hover { gap: 8px; }

/* --- TELEGRAM CONTACT (APP STYLE) --- */
.contact-app { padding: 60px 0 80px; background: #ffffff; }
.app-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg); padding: 60px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  align-items: center; border: 1px solid var(--border);
}
.app-content h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
.app-content p { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 32px; }
.app-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; background: #229ED9; /* Telegram color */
  color: #fff; font-weight: 700; font-size: 1.1rem;
  border-radius: var(--radius-full); transition: var(--transition);
}
.app-btn:hover { background: #1b89be; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(34, 158, 217, 0.3); }
.app-visual { display: flex; justify-content: center; }
.telegram-icon-large { width: 180px; height: 180px; color: #229ED9; opacity: 0.8; }

/* --- DARK FOOTER (IM3 STYLE) --- */
.footer { background: #1a1a1a; color: #ffffff; padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
.footer-brand .nav-logo span { color: #ffffff; }
.footer-brand p { color: #a3a3a3; font-size: 0.95rem; margin-top: 16px; line-height: 1.6; max-width: 320px; }
.footer-col h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 24px; color: #ffffff; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: #a3a3a3; font-size: 0.95rem; transition: var(--transition); }
.footer-col ul a:hover { color: var(--primary); }
.footer-contact li { display: flex; align-items: flex-start; gap: 12px; color: #a3a3a3; font-size: 0.95rem; line-height: 1.5; margin-bottom: 16px; }
.footer-contact i, .footer-contact [data-lucide] { color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.footer-bottom { border-top: 1px solid #333333; padding-top: 24px; text-align: center; color: #737373; font-size: 0.9rem; }

/* --- LUCIDE ICONS --- */
[data-lucide] { width: 24px; height: 24px; stroke: currentColor; vertical-align: middle; stroke-width: 2; }
.quick-icon [data-lucide] { width: 32px; height: 32px; stroke-width: 1.5; }
.service-link [data-lucide] { width: 16px; height: 16px; stroke-width: 2.5; }
.app-btn [data-lucide] { width: 20px; height: 20px; }
.telegram-icon-large [data-lucide] { width: 100%; height: 100%; stroke-width: 1; }
.footer-contact [data-lucide] { width: 20px; height: 20px; }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .hero-card { grid-template-columns: 1fr; text-align: center; padding: 40px 30px; }
  .hero-content p { margin: 0 auto 32px; }
  .quick-menu .container { grid-template-columns: repeat(3, 1fr); gap: 30px 20px; }
  .promo-banner { flex-direction: column; text-align: center; gap: 24px; padding: 40px 30px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .app-card { grid-template-columns: 1fr; text-align: center; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .hero { padding: 100px 0 40px; }
  .hero-content h1 { font-size: 2.2rem; }
  .quick-menu .container { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .app-card { padding: 40px 20px; }
}