:root {
  --primary-color: #005a9c;
  --secondary-color: #f7a400;
  --background-light: #f8f9fa;
  --background-dark: #343a40;
  --text-dark: #212529;
  --text-light: #ffffff;
  --border-radius: 12px;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease-in-out;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Roboto", sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--text-light);
  color: var(--text-dark);
  line-height: 1.7;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.section-title {
  font-family: "Poppins", sans-serif;
  font-size: 2.8rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 3rem;
  font-weight: 700;
}

/* HERO */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("../images/hero.png") center/cover no-repeat;
  color: var(--text-light);
  text-align: center;
  padding: 8rem 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
}

.hero-content h1 {
  font-family: "Poppins", sans-serif;
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--secondary-color);
  color: var(--text-dark);
  font-weight: 700;
  border-radius: 50px;
  transition: var(--transition);
  text-decoration: none;
  text-transform: uppercase;
}

.btn:hover {
  background-color: #ffb833;
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

/* WHY CHOOSE US */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--background-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: bold;
  font-size: 1.1rem;
  transition: var(--transition);
  border-left: 5px solid var(--primary-color);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

/* SERVICES */
.services-section {
  background-color: var(--background-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-card h4 {
  font-family: "Poppins", sans-serif;
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-card ul {
  list-style: none;
  padding: 0;
  text-align: left;
}

.service-card ul li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.service-card ul li::before {
  content: "✓";
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Swiper container spacing */
.swiper {
  padding: 1rem 0 2.5rem;
}

/* center slides vertically */
.swiper-wrapper {
  align-items: center;
}

.swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* uniform image size for a stable layout */
.swiper-slide img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.swiper-slide img:hover {
  transform: scale(1.03);
  filter: brightness(1.05);
}

/* navigation & pagination colors matched to theme */
.swiper-button-prev,
.swiper-button-next {
  color: var(--primary-color);
}

.swiper-pagination-bullet {
  background: var(--secondary-color);
  opacity: 0.9;
}

/* CONTACT */
.contact-section {
  background-color: var(--background-dark);
  color: var(--text-light);
}

.contact-section .section-title {
  color: var(--text-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  justify-items: center;
}

.contact-card {
  background: #495057;
  padding: 2.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  width: 100%;
  max-width: 400px;
}

.contact-card h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--secondary-color);
}

.contact-card h4 {
  font-size: 1rem;
  font-weight: 400;
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: #e9ecef;
}

.social-btn {
  display: block;
  padding: 0.8rem 1.5rem;
  color: var(--text-light);
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
  text-decoration: none;
  margin-bottom: 1rem;
  border: 2px solid var(--secondary-color);
}

.social-btn:hover {
  background-color: var(--secondary-color);
  color: var(--text-dark);
  transform: scale(1.05);
}

/* FOOTER */
footer {
  background-color: var(--text-dark);
  color: #adb5bd;
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
}

/* ANIMATIONS */
.fade-in {
  animation: fadeIn 1s ease-in-out forwards;
}
.fade-in-delay-1 {
  animation: fadeIn 1s 0.3s ease-in-out forwards;
}
.fade-in-delay-2 {
  animation: fadeIn 1s 0.6s ease-in-out forwards;
}

.hidden {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* RESPONSIVE DESIGN - MOBILE FIXES */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .section-title {
    font-size: 2.2rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* Larger screens: slightly larger carousel images */
@media (min-width: 768px) {
  .swiper-slide img {
    height: 320px;
  }
}
@media (min-width: 1024px) {
  .swiper-slide img {
    height: 380px;
  }
}