/* ========================================
           CSS VARIABLES & RESET
           ======================================== */
 :root {
   --primary: #0D6E6E;
   --primary-light: #14919B;
   --primary-dark: #0A5555;
   --secondary: #F5E6D3;
   --accent: #E8505B;
   --accent-alt: #F9A826;
   --text-primary: #2C3E50;
   --text-secondary: #5D6D7E;
   --white: #FFFFFF;
   --light-bg: #F8F9FA;
   --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
   --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
   --transition: all 0.3s ease-in-out;
   --border-radius: 12px;
   --border-radius-sm: 8px;
 }

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

 html {
   scroll-behavior: smooth;
 }

 body {
   font-family: 'Poppins', sans-serif;
   color: var(--text-primary);
   line-height: 1.6;
   overflow-x: hidden;
   background-color: var(--white);
 }

 h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
   font-family: 'Playfair Display', serif;
   font-weight: 600;
   line-height: 1.2;
 }

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

 ul {
   list-style: none;
 }

 img {
   max-width: 100%;
   height: auto;
 }

 .container {
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 20px;
 }

 /* ========================================
           FADE IN ANIMATION
           ======================================== */
 .fade-in-section {
   opacity: 0;
   transform: translateY(40px);
   transition: opacity 0.8s ease-out, transform 0.8s ease-out;
 }

 .fade-in-section.visible {
   opacity: 1;
   transform: translateY(0);
 }

 /* ========================================
           NAVIGATION
           ======================================== */
 .navbar {
   position: fixed;
   top: 0;
   left: 0;
   width: 100%;
   z-index: 1000;
   padding: 15px 0;
   transition: var(--transition);
   background: transparent;
 }

 .navbar.scrolled {
   background: var(--white);
   box-shadow: var(--shadow);
   padding: 10px 0;
 }

 .navbar .container {
   display: flex;
   justify-content: space-between;
   align-items: center;
 }

 .logo {
   display: flex;
   align-items: center;
   gap: 12px;
 }

 .logo-icon {
   width: 50px;
   height: 50px;
   background: linear-gradient(135deg, var(--primary), var(--primary-light));
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--white);
   font-size: 24px;
   font-weight: 700;
   font-family: 'Playfair Display', serif;
 }

 .logo-text {
   font-family: 'Playfair Display', serif;
   font-size: 1.3rem;
   font-weight: 700;
   color: var(--white);
   transition: var(--transition);
 }

 .navbar.scrolled .logo-text {
   color: var(--primary-dark);
 }

 .logo-text span {
   display: block;
   font-size: 0.7rem;
   font-family: 'Poppins', sans-serif;
   font-weight: 400;
   letter-spacing: 1px;
   text-transform: uppercase;
 }

 .nav-links {
   display: flex;
   align-items: center;
   gap: 30px;
 }

 .nav-link {
   color: var(--white);
   font-weight: 500;
   position: relative;
   padding: 8px 0;
   transition: var(--transition);
 }

 .navbar.scrolled .nav-link {
   color: var(--text-primary);
 }

 .nav-link::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 0;
   height: 2px;
   background: var(--accent);
   transition: var(--transition);
 }

 .nav-link:hover::after {
   width: 100%;
 }

 .nav-link:hover {
   color: var(--accent);
 }

 .dropdown {
   position: relative;
 }

 .dropdown-menu {
   position: absolute;
   top: 100%;
   left: 0;
   background: var(--white);
   min-width: 200px;
   box-shadow: var(--shadow);
   border-radius: var(--border-radius-sm);
   opacity: 0;
   visibility: hidden;
   transform: translateY(10px);
   transition: var(--transition);
   padding: 10px 0;
 }

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

 .dropdown-menu a {
   display: block;
   padding: 10px 20px;
   color: var(--text-primary);
   transition: var(--transition);
 }

 .dropdown-menu a:hover {
   background: var(--secondary);
   color: var(--primary);
 }

 .mobile-toggle {
   display: none;
   flex-direction: column;
   gap: 5px;
   cursor: pointer;
   padding: 10px;
 }

 .mobile-toggle span {
   width: 25px;
   height: 3px;
   background: var(--white);
   transition: var(--transition);
   border-radius: 3px;
 }

 .navbar.scrolled .mobile-toggle span {
   background: var(--primary-dark);
 }

 /* ========================================
           MOBILE MENU
           ======================================== */
 .mobile-menu {
   position: fixed;
   top: 0;
   right: -100%;
   width: 80%;
   max-width: 350px;
   height: 100vh;
   background: var(--white);
   z-index: 1001;
   padding: 80px 30px 30px;
   transition: var(--transition);
   box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
 }

 .mobile-menu.active {
   right: 0;
 }

 .mobile-menu-close {
   position: absolute;
   top: 20px;
   right: 20px;
   background: none;
   border: none;
   font-size: 28px;
   cursor: pointer;
   color: var(--text-primary);
 }

 .mobile-menu a {
   display: block;
   padding: 15px 0;
   color: var(--text-primary);
   font-weight: 500;
   border-bottom: 1px solid rgba(0, 0, 0, 0.1);
   transition: var(--transition);
 }

 .mobile-menu a:hover {
   color: var(--primary);
   padding-left: 10px;
 }

 .mobile-dropdown {
   position: relative;
 }

 .mobile-dropdown-toggle {
   display: flex;
   justify-content: space-between;
   align-items: center;
 }

 .mobile-dropdown-menu {
   display: none;
   padding-left: 20px;
 }

 .mobile-dropdown-menu.active {
   display: block;
 }

 .mobile-overlay {
   position: fixed;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background: rgba(0, 0, 0, 0.5);
   z-index: 1000;
   opacity: 0;
   visibility: hidden;
   transition: var(--transition);
 }

 .mobile-overlay.active {
   opacity: 1;
   visibility: visible;
 }

 /* ========================================
           HERO SECTION
           ======================================== */
 .hero {
   position: relative;
   height: 60vh;
   min-height: 400px;
   display: flex;
   align-items: center;
   justify-content: center;
   background: linear-gradient(135deg, rgba(13, 110, 110, 0.95), rgba(10, 85, 85, 0.85)),
     url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?w=1920&q=80');
   background-size: cover;
   background-position: center;
   padding-top: 80px;
 }

 .hero::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>');
   background-size: 200px 200px;
   opacity: 0.5;
 }

 .hero-content {
   position: relative;
   z-index: 10;
   text-align: center;
   color: var(--white);
   max-width: 800px;
   padding: 0 20px;
 }

 .hero-content h1 {
   font-size: 3.5rem;
   margin-bottom: 15px;
   animation: fadeInUp 0.8s ease-out;
 }

 .hero-content p {
   font-size: 1.2rem;
   opacity: 0.9;
   max-width: 600px;
   margin: 0 auto;
   animation: fadeInUp 0.8s ease-out 0.2s both;
 }

 .breadcrumb {
   display: flex;
   justify-content: center;
   gap: 10px;
   margin-top: 25px;
   font-size: 1rem;
   animation: fadeInUp 0.8s ease-out 0.4s both;
 }

 .breadcrumb a {
   opacity: 0.8;
   transition: var(--transition);
 }

 .breadcrumb a:hover {
   opacity: 1;
   color: var(--accent);
 }

 .breadcrumb span {
   opacity: 0.6;
 }

 @keyframes fadeInUp {
   from {
     opacity: 0;
     transform: translateY(30px);
   }

   to {
     opacity: 1;
     transform: translateY(0);
   }
 }

 /* ========================================
           SECTION STYLES
           ======================================== */
 section {
   padding: 100px 0;
 }

 .section-header {
   text-align: center;
   margin-bottom: 60px;
 }

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

 .section-header h2 {
   font-size: 2.5rem;
   color: var(--text-primary);
   margin-bottom: 15px;
   position: relative;
   display: inline-block;
 }

 .section-header h2::before {
   content: '';
   position: absolute;
   top: -15px;
   left: 50%;
   transform: translateX(-50%);
   width: 60px;
   height: 4px;
   background: linear-gradient(90deg, var(--accent), var(--accent-alt));
   border-radius: 2px;
 }

 .section-header p {
   color: var(--text-secondary);
   max-width: 600px;
   margin: 0 auto;
 }

 /* ========================================
           TIMELINE SECTION
           ======================================== */
 .timeline-section {
   background: var(--light-bg);
 }

 .timeline {
   position: relative;
   max-width: 900px;
   margin: 0 auto;
 }

 .timeline::before {
   content: '';
   position: absolute;
   left: 50%;
   transform: translateX(-50%);
   width: 4px;
   height: 100%;
   background: linear-gradient(to bottom, var(--primary), var(--primary-light));
   border-radius: 2px;
 }

 .timeline-item {
   position: relative;
   width: 50%;
   padding: 0 40px;
   margin-bottom: 50px;
 }

 .timeline-item:nth-child(odd) {
   left: 0;
   text-align: right;
 }

 .timeline-item:nth-child(even) {
   left: 50%;
 }

 .timeline-item::before {
   content: '';
   position: absolute;
   width: 20px;
   height: 20px;
   background: var(--primary);
   border: 4px solid var(--white);
   border-radius: 50%;
   top: 0;
   box-shadow: 0 0 0 4px rgba(13, 110, 110, 0.2);
 }

 .timeline-item:nth-child(odd)::before {
   right: -10px;
 }

 .timeline-item:nth-child(even)::before {
   left: -10px;
 }

 .timeline-content {
   background: var(--white);
   padding: 30px;
   border-radius: var(--border-radius);
   box-shadow: var(--shadow);
   transition: var(--transition);
 }

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

 .timeline-year {
   display: inline-block;
   background: linear-gradient(135deg, var(--primary), var(--primary-light));
   color: var(--white);
   padding: 8px 20px;
   border-radius: 20px;
   font-weight: 600;
   font-size: 1.1rem;
   margin-bottom: 15px;
 }

 .timeline-content h3 {
   font-size: 1.5rem;
   color: var(--text-primary);
   margin-bottom: 10px;
 }

 .timeline-content p {
   color: var(--text-secondary);
   font-size: 0.95rem;
 }

 /* ========================================
           MILESTONES SECTION
           ======================================== */
 .milestones-section {
   background: var(--white);
 }

 .milestones-grid {
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: 30px;
 }

 .milestone-card {
   text-align: center;
   padding: 40px 20px;
   background: var(--light-bg);
   border-radius: var(--border-radius);
   transition: var(--transition);
 }

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

 .milestone-icon {
   width: 80px;
   height: 80px;
   background: linear-gradient(135deg, var(--primary), var(--primary-light));
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   margin: 0 auto 20px;
   font-size: 32px;
   color: var(--white);
 }

 .milestone-card h3 {
   font-size: 2.5rem;
   color: var(--primary);
   margin-bottom: 5px;
 }

 .milestone-card p {
   color: var(--text-secondary);
   font-weight: 500;
 }

 /* ========================================
           CTA SECTION
           ======================================== */
 .cta-section {
   background: linear-gradient(135deg, var(--primary-dark), var(--primary));
   position: relative;
   overflow: hidden;
 }

 .cta-section::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>');
   background-size: 200px 200px;
 }

 .cta-content {
   position: relative;
   z-index: 10;
   text-align: center;
   color: var(--white);
   margin-top: 40px;
 }

 .cta-content h2 {
   font-size: 2.5rem;
   margin-bottom: 20px;
   color: var(--white);
 }

 .cta-content p {
   font-size: 1.1rem;
   margin-bottom: 30px;
   opacity: 0.9;
   max-width: 600px;
   margin-left: auto;
   margin-right: auto;
 }

 .btn {
   display: inline-block;
   padding: 15px 35px;
   border-radius: var(--border-radius-sm);
   font-weight: 600;
   font-size: 1rem;
   transition: var(--transition);
   cursor: pointer;
   border: none;
 }

 .btn-white {
   background: var(--white);
   color: var(--primary);
 }

 .btn-white:hover {
   background: var(--light-bg);
   transform: translateY(-3px);
   box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
 }

 /* ========================================
           FOOTER STYLES
           ======================================== */
 .footer {
   background: linear-gradient(135deg, var(--text-primary) 100%, var(--secondary) 10%);
   color: var(--white);
   padding: 4rem 20px 2rem;
   margin-top: 4rem;
 }

 .footer .container {
   max-width: 1200px;
   margin: 0 auto;
 }

 .footer-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
   gap: 2rem;
   margin-bottom: 2rem;
 }

 .footer-brand .logo {
   display: flex;
   align-items: center;
   text-decoration: none;
   color: var(--white);
   margin-bottom: 1rem;
 }

 .footer-brand .logo-icon {
   width: 40px;
   height: 40px;
   background: var(--accent-color);
   border-radius: 8px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-weight: 700;
   font-size: 1rem;
   margin-right: 10px;
 }

 .footer-brand .logo-text {
   font-family: 'Playfair Display', serif;
   font-size: 1.1rem;
   display: flex;
   flex-direction: column;
   line-height: 1.2;
 }

 .footer-brand .logo-text span {
   font-size: 0.7rem;
   opacity: 0.9;
   font-family: 'Source Sans Pro', sans-serif;
 }

 .footer-brand p {
   font-size: 0.9rem;
   opacity: 0.85;
   line-height: 1.6;
 }

 .footer-social {
   padding: 20px 0;
   display: flex;
   gap: 8px;
 }

 .footer-social i {
   width: 40px;
   height: 40px;
   border-radius: 50%;
   background: var(--text-secondary);
   display: flex;
   justify-content: center;
   align-items: center;
 }

 .footer-column h4 {
   font-family: 'Playfair Display', serif;
   font-size: 1.1rem;
   margin-bottom: 1rem;
   position: relative;
   padding-bottom: 0.5rem;
 }

 .footer-column h4::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 40px;
   height: 2px;
   background: var(--accent-color);
 }

 .footer-column ul {
   list-style: none;
 }

 .footer-column ul li {
   margin-bottom: 0.5rem;
 }

 .footer-column ul li a {
   color: var(--white);
   text-decoration: none;
   font-size: 0.9rem;
   opacity: 0.85;
   transition: var(--transition);
 }

 .footer-column ul li a:hover {
   opacity: 1;
   padding-left: 5px;
 }

 .footer-column ul li i {
   margin-right: 8px;
   opacity: 0.9;
   font-size: 0.85rem;
 }

 .footer-bottom {
   border-top: 1px solid rgba(255, 255, 255, 0.1);
   padding-top: 1.5rem;
   display: flex;
   justify-content: space-between;
   align-items: center;
   flex-wrap: wrap;
   gap: 1rem;
   font-size: 0.9rem;
   opacity: 0.85;
 }

 .footer-bottom a {
   color: var(--white);
   text-decoration: none;
   transition: var(--transition);
 }

 .footer-bottom a:hover {
   color: var(--accent-color);
 }

 /* ========================================
           BACK TO TOP BUTTON
           ======================================== */
 .back-to-top {
   position: fixed;
   bottom: 30px;
   right: 30px;
   width: 50px;
   height: 50px;
   background: var(--primary);
   color: var(--white);
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   cursor: pointer;
   opacity: 0;
   visibility: hidden;
   transform: translateY(20px);
   transition: var(--transition);
   z-index: 999;
   box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
 }

 .back-to-top.visible {
   opacity: 1;
   visibility: visible;
   transform: translateY(0);
 }

 .back-to-top:hover {
   background: var(--primary-dark);
   transform: translateY(-5px);
 }

 /* ========================================
           RESPONSIVE STYLES
           ======================================== */
 @media (max-width: 1024px) {
   .milestones-grid {
     grid-template-columns: repeat(2, 1fr);
   }
 }

 @media (max-width: 768px) {
   /* section {
     padding: 60px 0;
   } */

   .nav-links {
     display: none;
   }

   .mobile-toggle {
     display: flex;
   }

   .hero {
     height: 50vh;
     min-height: 350px;
   }

   .hero-content h1 {
     font-size: 2.5rem;
   }

   .section-header h2 {
     font-size: 2rem;
   }

   .timeline::before {
     left: 20px;
   }

   .timeline-item {
     width: 100%;
     padding-left: 50px;
     padding-right: 0;
     text-align: left;
   }

   .timeline-item:nth-child(odd),
   .timeline-item:nth-child(even) {
     left: 0;
   }

   .timeline-item:nth-child(odd)::before,
   .timeline-item:nth-child(even)::before {
     left: 10px;
     right: auto;
   }

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

   /* Footer Responsive */
   .footer {
     padding: 3rem 15px 1.5rem;
   }

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

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

 }

 @media (max-width: 480px) {
   .hero-content h1 {
     font-size: 2rem;
   }

   .hero-content p {
     font-size: 1rem;
   }

   .section-header h2 {
     font-size: 1.7rem;
   }

   .cta-content h2 {
     font-size: 1.8rem;
   }

   .milestone-card h3 {
     font-size: 2rem;
   }
 }