:root {
  --primary-color: #0057b8;
  --secondary-color: #00a3e0;
  --dark-color: #1a1a2e;
  --light-bg: #f8f9fa;
  --text-color: #333;
  --text-light: #666;
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-color);
  line-height: 1.7;
}

/* ============ NAVIGATION ============ */
.navbar {
  background: white;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--primary-color) !important;
}

.nav-link {
  font-weight: 500;
  color: var(--text-color) !important;
  margin: 0 15px;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

.btn-contact {
  background: var(--primary-color);
  color: white !important;
  padding: 10px 25px;
  border-radius: 25px;
  font-weight: 500;
}

.btn-contact:hover {
  background: var(--secondary-color);
}

/* ============ HERO SECTION ============ */
.hero-section {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: white;
  padding: 180px 0 100px;
  text-align: center;
}

.hero-section h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-section p {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.9;
}

/* ============ ABOUT SECTION ============ */
.about-section {
  padding: 100px 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 20px;
}

.section-subtitle {
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.lead-text {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 30px;
}

.about-image {
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* ============ STATS SECTION ============ */
.stats-section {
  background: var(--dark-color);
  color: white;
  padding: 80px 0;
}

.stat-item {
  text-align: center;
  padding: 20px;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.stat-label {
  font-size: 1rem;
  opacity: 0.8;
  margin-top: 10px;
}

/* ============ VALUES SECTION ============ */
.values-section {
  padding: 100px 0;
  background: var(--light-bg);
}

.value-card {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.value-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
}

.value-icon i {
  font-size: 2rem;
  color: white;
}

.value-card h4 {
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.value-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ============ SERVICES SECTION ============ */
.services-section {
  padding: 100px 0;
}

.service-card {
  border: none;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card .card-body {
  padding: 30px;
}

.service-card h5 {
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-light);
}

.service-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--secondary-color);
  opacity: 0.3;
}

/* ============ TEAM SECTION ============ */
.team-section {
  padding: 100px 0;
  background: var(--light-bg);
}

.team-card {
  text-align: center;
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.team-card img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 5px solid var(--secondary-color);
}

.team-card h5 {
  font-weight: 600;
  margin-bottom: 5px;
}

.team-card .position {
  color: var(--primary-color);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

/* ============ CONTACT SECTION ============ */
.contact-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--dark-color) 0%, #16213e 100%);
  color: white;
}

.contact-info-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 15px;
  margin-bottom: 20px;
}

.contact-info-card i {
  font-size: 2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.contact-info-card h5 {
  font-weight: 600;
  margin-bottom: 10px;
}

.contact-form {
  background: white;
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.contact-form h3 {
  color: var(--dark-color);
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-form .subtitle {
  color: var(--text-light);
  margin-bottom: 30px;
}

.form-control {
  border: 2px solid #e9ecef;
  padding: 15px 20px;
  border-radius: 10px;
  font-size: 1rem;
  margin-bottom: 20px;
  transition: border-color 0.3s;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: none;
}

.form-select {
  border: 2px solid #e9ecef;
  padding: 15px 20px;
  border-radius: 10px;
  font-size: 1rem;
  margin-bottom: 20px;
}

.btn-submit {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  padding: 15px 40px;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  width: 100%;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 87, 184, 0.4);
  color: white;
}

/* ============ FOOTER ============ */
.footer {
  background: #0d0d1a;
  color: white;
  padding: 60px 0 30px;
}

.footer h5 {
  font-weight: 600;
  margin-bottom: 25px;
  color: white;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s;
}

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

.social-icons a {
  display: inline-flex;
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: white;
  margin-right: 10px;
  transition: background 0.3s;
}

.social-icons a:hover {
  background: var(--primary-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  margin-top: 40px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* ============ ALERTS ============ */
.alert-success {
  background: #d4edda;
  color: #155724;
  padding: 15px 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  padding: 15px 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2.5rem;
  }

  .hero-section {
    padding: 150px 0 80px;
  }

  .contact-form {
    padding: 30px;
  }

  .section-title {
    font-size: 2rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }
}