/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Variables */
:root {
  --primary-color: #0d294a; /* Deep, rich blue */
  --secondary-color: #f7941d; /* Premium orange */
  --accent-color: #1a569d; /* Accent blue */
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-color: #f9fafb;
  --bg-light: #ffffff;
  --border-color: #e5e7eb;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Premium Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 25px 50px rgba(0, 0, 0, 0.15);
  
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

a { text-decoration: none; color: var(--primary-color); transition: var(--transition); }
a:hover { color: var(--secondary-color); }
img { max-width: 100%; height: auto; display: block; border-radius: 12px; }

/* Utilities */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.py-5 { padding-top: 6rem; padding-bottom: 6rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-heading);
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #e08316 100%);
  color: #fff;
  box-shadow: 0 10px 20px rgba(247, 148, 29, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 25px rgba(247, 148, 29, 0.4);
  color: #fff;
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(13, 41, 74, 0.2);
}

/* Header & Nav */
/* Top Bar */
.top-bar {
  background-color: var(--primary-color);
  color: white;
  padding: 8px 0;
  font-size: 0.85rem;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-info { display: flex; gap: 20px; }
.top-bar-info span { display: flex; align-items: center; gap: 5px; opacity: 0.9; }
.top-bar-social a { color: white; margin-left: 10px; opacity: 0.8; transition: var(--transition); }
.top-bar-social a:hover { opacity: 1; }

@media (max-width: 768px) {
  .top-bar { display: none; }
}

/* Header */
header { background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-sm); transition: var(--transition); }
.header-container { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; }
.logo { font-size: 1.8rem; font-weight: 800; color: var(--primary-color); text-decoration: none; display: flex; align-items: center;}
.logo span { color: var(--secondary-color); }

.nav-links { display: flex; gap: 30px; list-style: none; align-items: center; }
.nav-links li { position: relative; }
.nav-links a { color: var(--text-color); font-weight: 600; transition: var(--transition); padding: 5px 0; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background-color: var(--secondary-color); transition: var(--transition); }
.nav-links a:hover::after, .nav-links .active > a::after { width: 100%; }

.btn-nav {
  background: var(--secondary-color);
  color: white !important;
  padding: 10px 20px !important;
  border-radius: 25px;
  font-weight: 700 !important;
  box-shadow: var(--shadow-sm);
}
.btn-nav::after { display: none !important; }
.btn-nav:hover {
  background: #d84315;
  transform: translateY(-2px);
  color: white !important;
}

.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--primary-color); }

/* SEO Article Styles */
.seo-article { padding: 40px 0; line-height: 1.8; color: var(--text-dark); }
.seo-article h2 { font-size: 2.2rem; margin-top: 30px; margin-bottom: 15px; }
.seo-article p { margin-bottom: 20px; }
.seo-article ul { margin-left: 20px; margin-bottom: 20px; }
.seo-article li { margin-bottom: 10px; }

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 260px;
  box-shadow: var(--shadow-md);
  border-radius: 12px;
  padding: 15px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.nav-links li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li { list-style: none; }

.dropdown-menu a {
  display: block;
  padding: 10px 25px;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background: var(--bg-color);
  color: var(--secondary-color);
  padding-left: 30px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--primary-color);
  cursor: pointer;
}

/* Swiper Hero Slider */
.hero-slider {
  width: 100%;
  height: 80vh;
  min-height: 600px;
  position: relative;
}

.swiper-slide {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  z-index: -2;
  transform: scale(1.05);
  transition: transform 6s ease;
}

.swiper-slide-active .slide-bg {
  transform: scale(1);
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(13, 41, 74, 0.9) 0%, rgba(13, 41, 74, 0.4) 100%);
  z-index: -1;
}

.slide-content {
  text-align: center;
  color: white;
  max-width: 800px;
  padding: 0 20px;
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s ease 0.3s;
}

.swiper-slide-active .slide-content {
  opacity: 1;
  transform: translateY(0);
}

.slide-content h1 {
  color: white;
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.slide-content p {
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
  font-weight: 300;
}

/* Custom Swiper Controls */
.swiper-button-next, .swiper-button-prev {
  color: white !important;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(5px);
  width: 60px !important;
  height: 60px !important;
  border-radius: 50%;
  transition: var(--transition);
}

.swiper-button-next:hover, .swiper-button-prev:hover {
  background: var(--secondary-color);
  transform: scale(1.1);
}

.swiper-button-next::after, .swiper-button-prev::after { font-size: 1.5rem !important; }
.swiper-pagination-bullet { background: white !important; opacity: 0.5; width: 12px; height: 12px; }
.swiper-pagination-bullet-active { opacity: 1 !important; background: var(--secondary-color) !important; transform: scale(1.3); }

/* Premium Services Grid */
.section-title { text-align: center; margin-bottom: 4rem; position: relative; }
.section-title h2 { font-size: 3rem; margin-bottom: 1rem; }
.section-title p { color: var(--text-light); max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.service-card {
  background: var(--bg-light);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.5);
  position: relative;
}

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

.service-img-wrapper {
  overflow: hidden;
  height: 250px;
}

.service-card img {
  border-radius: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover img { transform: scale(1.05); }

.service-content { padding: 30px; }
.service-content h3 { font-size: 1.5rem; margin-bottom: 15px; }
.service-content p { color: var(--text-light); font-size: 1rem; margin-bottom: 25px; line-height: 1.6; }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--secondary-color);
  font-weight: 600;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-link::after { content: '→'; transition: transform 0.3s; }
.service-link:hover::after { transform: translateX(5px); }

/* Features */
.features-section {
  background-color: var(--primary-color);
  color: white;
  background-image: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%231a569d" fill-opacity="0.2"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
}

.features-section .section-title h2 { color: white; }
.features-section .section-title p { color: rgba(255,255,255,0.8); }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-box {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}

.feature-box:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-5px);
}

.feature-icon { font-size: 3rem; margin-bottom: 20px; }
.feature-box h3 { color: white; font-size: 1.3rem; }
.feature-box p { color: rgba(255,255,255,0.7); }

/* Rich Page Content (Subpages) */
.page-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  padding: 100px 0 80px;
  text-align: center;
  color: white;
}

.page-header h1 { color: white; font-size: 3.5rem; margin-bottom: 15px; }
.breadcrumb { display: flex; justify-content: center; gap: 10px; color: rgba(255,255,255,0.7); font-size: 1rem; }
.breadcrumb a { color: white; opacity: 0.8; }
.breadcrumb a:hover { opacity: 1; }

.rich-content-section { background: var(--bg-color); }

.content-block {
  display: flex;
  flex-direction: column-reverse;
  gap: 30px;
  margin-bottom: 60px;
}

.content-block.reverse { flex-direction: column-reverse; }

@media (min-width: 992px) {
  .content-block { flex-direction: row; align-items: center; gap: 60px; }
  .content-block.reverse { flex-direction: row-reverse; }
}

.content-text { flex: 1; }
.content-text h2 { font-size: 2.2rem; margin-bottom: 20px; }
.content-text p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 20px; }
.content-text ul { list-style: none; margin-bottom: 30px; }
.content-text ul li { position: relative; padding-left: 30px; margin-bottom: 15px; font-size: 1.1rem; font-weight: 500; }
.content-text ul li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  color: var(--secondary-color);
  font-weight: bold; font-size: 1.2rem;
}

.content-image { flex: 1; }
.content-image img { box-shadow: var(--shadow-lg); border-radius: 20px; }

/* Contact Page Specifics */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 50px; }
@media (min-width: 992px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-info-card {
  background: var(--bg-light);
  padding: 50px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

.contact-item { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 30px; }
.contact-icon { font-size: 2rem; color: var(--secondary-color); background: rgba(247, 148, 29, 0.1); width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }

.contact-form {
  background: white;
  padding: 50px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 10px; font-weight: 600; color: var(--primary-color); }
.form-control {
  width: 100%; padding: 15px 20px; border: 2px solid var(--border-color);
  border-radius: 12px; font-family: var(--font-body); font-size: 1rem;
  transition: var(--transition); background: var(--bg-color);
}
.form-control:focus { outline: none; border-color: var(--primary-color); background: white; }

.map-container { width: 100%; height: 500px; border-radius: 20px; overflow: hidden; margin-top: 50px; box-shadow: var(--shadow-md); }
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* Premium Footer */
footer {
  background: linear-gradient(to bottom, #081a30, #040d1a);
  color: white;
  padding: 5rem 0 2rem;
  border-top: 4px solid var(--secondary-color);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 3rem;
}

.footer-col h3 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: var(--secondary-color);
}

.footer-col p { color: rgba(255, 255, 255, 0.7); margin-bottom: 15px; font-size: 0.95rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255, 255, 255, 0.7); font-size: 0.95rem; transition: var(--transition); display: inline-block; }
.footer-links a:hover { color: var(--secondary-color); transform: translateX(5px); }

.footer-regions {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-regions h4 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  text-align: center;
}

.region-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.region-links a {
  background: rgba(255,255,255,0.05);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.1);
}

.region-links a:hover {
  background: var(--secondary-color);
  color: white;
  border-color: var(--secondary-color);
}

.footer-bottom { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.4); font-size: 0.9rem; }

/* Floating WhatsApp Button */
.whatsapp-btn {
  position: fixed; bottom: 30px; right: 30px;
  background-color: #25d366; color: white;
  width: 65px; height: 65px; border-radius: 50%;
  display: flex; justify-content: center; align-items: center;
  font-size: 35px; box-shadow: var(--shadow-lg); z-index: 9999;
  transition: var(--transition); animation: pulse 2s infinite;
}
.whatsapp-btn:hover { background-color: #20b858; transform: scale(1.1); animation: none; }

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Animations Triggered by JS */
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 992px) {
  .hero-slider { height: 60vh; min-height: 400px; }
  .slide-content h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute; top: 90px; left: -100%; width: 100%; height: calc(100vh - 90px);
    background: rgba(255,255,255,0.98); backdrop-filter: blur(10px);
    flex-direction: column; align-items: center; padding-top: 2rem; transition: 0.4s;
    box-shadow: var(--shadow-md);
  }
  .nav-links.active { left: 0; }
  .dropdown-menu { position: static; box-shadow: none; border: none; background: transparent; opacity: 1; visibility: visible; transform: none; display: none; text-align: center; }
  .nav-links > li:hover .dropdown-menu, .nav-links > li.active .dropdown-menu { display: block; }
  .mobile-menu-btn { display: block; }
  .slide-content h1 { font-size: 2.2rem; }
  .section-title h2 { font-size: 2.2rem; }
  .page-header h1 { font-size: 2.5rem; }
  .contact-info-card, .contact-form { padding: 30px 20px; }
}