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

:root {
  --navy: #0b1a2e;
  --navy-light: #132d4f;
  --blue: #1a6fb5;
  --blue-light: #2196f3;
  --accent: #00b4d8;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #e9ecef;
  --gray-200: #dee2e6;
  --gray-400: #adb5bd;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --max-width: 1140px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-stack);
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
}

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

img {
  max-width: 100%;
}

/* === Utility === */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  color: var(--navy);
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navy);
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  white-space: nowrap;
}

.brand-icon {
  width: 34px;
  height: 34px;
  background: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--navy);
  flex-shrink: 0;
}

.navbar-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.navbar-links a {
  color: var(--gray-200);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.navbar-links a:hover {
  color: var(--accent);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* === Hero === */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 160px 0 100px;
  text-align: center;
}

.hero h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  max-width: 720px;
  margin: 0 auto 20px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--gray-200);
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-cta {
  display: inline-block;
  padding: 14px 36px;
  background: var(--accent);
  color: var(--navy);
  font-weight: 700;
  border-radius: 6px;
  font-size: 1rem;
  transition: opacity 0.2s;
}

.hero-cta:hover {
  opacity: 0.9;
}

/* === Solutions Grid === */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.solution-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 32px 28px;
  transition: box-shadow 0.25s, transform 0.25s;
}

.solution-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 180, 216, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}

.solution-card h3 {
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 8px;
}

.solution-card p {
  color: var(--gray-600);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* === Partners === */
.partners {
  background: var(--gray-50);
}

.partner-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
}

.partner-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--gray-600);
  font-weight: 600;
  font-size: 0.95rem;
}

.partner-badge {
  width: 72px;
  height: 72px;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy-light);
}

/* === About === */
.about-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  color: var(--gray-600);
  font-size: 1.05rem;
  margin-bottom: 16px;
  line-height: 1.7;
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 36px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* === Contact === */
.contact {
  background: var(--gray-50);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info h3 {
  color: var(--navy);
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.contact-info p {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 10px;
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-family: var(--font-stack);
  font-size: 0.95rem;
  background: var(--white);
  color: var(--gray-800);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  padding: 12px 32px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-stack);
  transition: background 0.2s;
  align-self: flex-start;
}

.btn-submit:hover {
  background: var(--navy-light);
}

/* === Footer === */
.footer {
  background: var(--navy);
  color: var(--gray-400);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  list-style: none;
  gap: 24px;
}

.footer-links a {
  color: var(--gray-400);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-copy {
  font-size: 0.85rem;
}

/* === Responsive === */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 20px 5%;
    gap: 16px;
  }

  .navbar-links.open {
    display: flex;
  }

  .hero {
    padding: 130px 0 70px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .partner-logos {
    gap: 36px;
  }

  .stats-row {
    gap: 24px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }
}