/* ========== VARIABLES ========== */
:root {
  --primary: #0A1628;
  --accent: #00B4D8;
  --accent-dark: #0077B6;
  --accent-light: #E0F7FA;
  --text: #1E293B;
  --text-light: #64748B;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --border: #E2E8F0;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --radius: 12px;
  --transition: 0.3s ease;
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ========== UTILITY ========== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--alt { background: var(--bg-alt); }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-weight: 600;
  font-size: 1rem; cursor: pointer; border: none;
  transition: all var(--transition);
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--outline { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn--outline:hover { background: var(--accent); color: #fff; }
.btn--white { background: #fff; color: var(--primary); }
.btn--white:hover { background: var(--accent-light); }

.section-header { margin-bottom: 56px; }
.section-header h2 {
  font-size: 2.25rem; font-weight: 800; color: var(--primary);
  margin-bottom: 12px;
}
.section-header p { font-size: 1.125rem; color: var(--text-light); max-width: 600px; margin: 0 auto; }
.section-label {
  display: inline-block; font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); margin-bottom: 8px;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; transition: all var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08); padding: 12px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar__logo {
  font-size: 1.5rem; font-weight: 800; color: var(--primary);
  display: flex; align-items: center; gap: 8px;
}
.navbar__logo span { color: var(--accent); }
.navbar__links { display: flex; align-items: center; gap: 32px; }
.navbar__links a {
  font-size: 0.95rem; font-weight: 500; color: var(--text-light);
  transition: color var(--transition); position: relative;
}
.navbar__links a:hover { color: var(--accent); }
.navbar__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width var(--transition);
}
.navbar__links a:hover::after { width: 100%; }
.navbar__cta { margin-left: 16px; }

.navbar__toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px;
}
.navbar__toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--primary); margin: 5px 0;
  transition: all var(--transition);
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, #162544 50%, #0D3B66 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(0,180,216,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0,180,216,0.1) 0%, transparent 50%);
}
.hero .container { position: relative; z-index: 1; }
.hero__content {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.hero__text { color: #fff; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,180,216,0.15); border: 1px solid rgba(0,180,216,0.3);
  padding: 8px 16px; border-radius: 50px; font-size: 0.85rem;
  color: var(--accent); margin-bottom: 24px;
}
.hero__title {
  font-size: 3.5rem; font-weight: 800; line-height: 1.1;
  margin-bottom: 20px;
}
.hero__title span { color: var(--accent); }
.hero__subtitle {
  font-size: 1.2rem; color: rgba(255,255,255,0.7);
  margin-bottom: 36px; max-width: 480px;
}
.hero__buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__visual { display: flex; justify-content: center; align-items: center; }
.hero__phone {
  width: 280px; height: 560px; border-radius: 40px;
  background: linear-gradient(145deg, #1a2a4a 0%, #0d1b30 100%);
  border: 2px solid rgba(0,180,216,0.3);
  box-shadow: 0 0 60px rgba(0,180,216,0.2), 0 30px 60px rgba(0,0,0,0.3);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.hero__phone::before {
  content: ''; position: absolute; top: 8px;
  width: 100px; height: 28px; background: #0d1b30;
  border-radius: 0 0 16px 16px;
}
.hero__phone-content {
  text-align: center; color: rgba(255,255,255,0.9);
  padding: 40px 20px;
}
.hero__phone-content .phone-icon { font-size: 4rem; margin-bottom: 16px; }
.hero__phone-content .phone-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.hero__phone-content .phone-subtitle { font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.hero__phone-content .phone-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px;
}
.hero__phone-content .stat-box {
  background: rgba(0,180,216,0.1); border: 1px solid rgba(0,180,216,0.2);
  border-radius: 12px; padding: 12px 8px;
}
.hero__phone-content .stat-value { font-size: 1.25rem; font-weight: 800; color: var(--accent); }
.hero__phone-content .stat-label { font-size: 0.65rem; color: rgba(255,255,255,0.5); }

/* ========== SERVICES ========== */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.service-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px; transition: all var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.service-card__icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--accent-light); display: flex;
  align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: var(--primary); }
.service-card p { font-size: 0.95rem; color: var(--text-light); }

/* ========== HOW IT WORKS ========== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 36px; left: 12.5%; right: 12.5%;
  height: 2px; background: var(--border);
}
.step { text-align: center; position: relative; }
.step__number {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800; margin: 0 auto 20px;
  position: relative; z-index: 1;
  box-shadow: 0 4px 12px rgba(0,180,216,0.3);
}
.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--primary); }
.step p { font-size: 0.9rem; color: var(--text-light); }

/* ========== DRIVERS CTA ========== */
.drivers {
  background: linear-gradient(135deg, var(--primary) 0%, #162544 100%);
  color: #fff; position: relative; overflow: hidden;
}
.drivers::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(0,180,216,0.12) 0%, transparent 60%);
}
.drivers .container { position: relative; z-index: 1; }
.drivers__content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.drivers__text h2 { font-size: 2.25rem; font-weight: 800; margin-bottom: 16px; }
.drivers__text > p { color: rgba(255,255,255,0.7); margin-bottom: 36px; font-size: 1.1rem; }
.drivers__benefits { display: grid; gap: 20px; margin-bottom: 36px; }
.benefit {
  display: flex; gap: 16px; align-items: flex-start;
}
.benefit__icon {
  width: 44px; height: 44px; min-width: 44px; border-radius: 10px;
  background: rgba(0,180,216,0.15); display: flex;
  align-items: center; justify-content: center; font-size: 1.2rem;
}
.benefit h4 { font-size: 1rem; font-weight: 600; margin-bottom: 2px; }
.benefit p { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

.drivers__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.stat-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 28px; text-align: center;
}
.stat-card__value { font-size: 2.5rem; font-weight: 800; color: var(--accent); }
.stat-card__label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* ========== FEATURES LIST ========== */
.features__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-item {
  display: flex; gap: 16px; padding: 24px;
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: all var(--transition);
}
.feature-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.feature-item__icon { font-size: 2rem; min-width: 48px; text-align: center; }
.feature-item h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; color: var(--primary); }
.feature-item p { font-size: 0.9rem; color: var(--text-light); }

/* ========== CONTACT ========== */
.contact__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.contact-card {
  text-align: center; padding: 36px; border: 1px solid var(--border);
  border-radius: var(--radius); transition: all var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-lg); border-color: var(--accent); }
.contact-card__icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent-light); display: flex;
  align-items: center; justify-content: center;
  font-size: 1.5rem; margin: 0 auto 16px;
}
.contact-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.contact-card p { font-size: 0.9rem; color: var(--text-light); }
.contact-card a { color: var(--accent); font-weight: 600; }
.contact-card a:hover { text-decoration: underline; }

/* ========== FOOTER ========== */
.footer {
  background: var(--primary); color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}
.footer__content {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
.footer__logo { font-size: 1.25rem; font-weight: 800; color: #fff; }
.footer__logo span { color: var(--accent); }
.footer__links { display: flex; gap: 24px; }
.footer__links a { font-size: 0.9rem; transition: color var(--transition); }
.footer__links a:hover { color: var(--accent); }
.footer__bottom { text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .hero__content { grid-template-columns: 1fr; text-align: center; }
  .hero__title { font-size: 2.75rem; }
  .hero__subtitle { margin: 0 auto 36px; }
  .hero__buttons { justify-content: center; }
  .hero__visual { display: none; }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
  .drivers__content { grid-template-columns: 1fr; }
  .drivers__stats { grid-template-columns: repeat(2, 1fr); }
  .features__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-header h2 { font-size: 1.75rem; }
  .navbar__links { display: none; }
  .navbar__toggle { display: block; }
  .navbar__links.active {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; padding: 24px; box-shadow: var(--shadow-lg);
    gap: 20px;
  }
  .navbar__cta { margin-left: 0; }
  .services__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .hero__title { font-size: 2.25rem; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__content { flex-direction: column; gap: 16px; text-align: center; }
  .footer__links { flex-wrap: wrap; justify-content: center; }
  .drivers__stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.85rem; }
  .hero__buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .drivers__stats { grid-template-columns: 1fr; }
}