/* --- CSS VARIABLES & RESET --- */
:root {
  --primary-color: #005f73;
  --secondary-color: #ee9b00;
  --accent-green: #0bbcd6;
  --text-dark: #001219;
  --text-light: #fefae0;
  --bg-light: #e0fbfc;
  --bg-white: #ffffff;
  --transition-speed: 0.3s;
  --shadow: 0 10px 26px rgba(0,95,115,0.25);
}




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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-speed);
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            display: block;
        }

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

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-speed) ease;
            border: none;
            text-transform: uppercase;
            font-size: 0.9rem;
        }

        .btn-primary {
            background-color: var(--accent-green);
            color: white;
            box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
        }

        .btn-primary:hover {
            background-color: #218838;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background-color: transparent;
            border: 2px solid var(--bg-white);
            color: var(--bg-white);
        }

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

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

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

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .section-title p {
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }

        /* --- ANIMATION CLASSES --- */
        /* Initial state for scroll animations */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }

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

        .fade-in {
            opacity: 0;
            transition: opacity 1.5s ease-in;
        }
        
        .fade-in.active {
            opacity: 1;
        }

        /* --- HEADER --- */
        header {
            background-color: var(--bg-white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            height: 80px;
            display: flex;
            align-items: center;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i {
            color: var(--secondary-color);
        }

        .nav-links {
            display: flex;
            gap: 25px;
            align-items: center;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--text-dark);
            font-size: 0.95rem;
        }

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

        .header-cta {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary-color);
        }

        /* --- HERO SECTION --- */
        #hero {
            height: 100vh;
            background: linear-gradient(rgba(0,95,115, 0.85), rgba(0,95,115, 0.7)), url('../img/hero.jpg') no-repeat center center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            padding-top: 80px;
        }

        .hero-content {
            max-width: 900px;
            padding: 20px;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 20px;
            color: var(--secondary-color);
            font-weight: 600;
        }

        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 20px;
            font-weight: 800;
            line-height: 1.2;
        }

        .hero-desc {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .hero-benefits {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .benefit-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            background: rgba(255,255,255,0.1);
            padding: 8px 15px;
            border-radius: 20px;
            backdrop-filter: blur(5px);
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
        }

        /* --- ABOUT SECTION --- */
        #about {
            padding: 100px 0;
            background-color: var(--bg-white);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .about-text p {
            color: #555;
            margin-bottom: 20px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .stat-card {
            padding: 20px;
            background: var(--bg-light);
            border-radius: 10px;
            text-align: center;
            border-bottom: 3px solid var(--secondary-color);
        }

        .stat-card i {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .about-image img {
            border-radius: 10px;
            box-shadow: var(--shadow);
        }

        /* --- WHY CHOOSE US --- */
        #why-us {
            padding: 80px 0;
            background-color: var(--bg-light);
            text-align: center;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .feature-item {
            padding: 30px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: var(--transition-speed);
        }

        .feature-item:hover {
            transform: translateY(-10px);
        }

        .feature-item i {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }

        .feature-item h4 {
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        /* --- SERVICES --- */
        #services {
            padding: 100px 0;
        }

        .services-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: white;
            border: 1px solid #eee;
            border-radius: 10px;
            padding: 30px;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--primary-color);
            transition: all 0.4s ease;
        }

        .service-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-5px);
            border-color: transparent;
        }

        .service-card:hover::before {
            background: var(--secondary-color);
        }

        .service-icon {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            background: var(--bg-light);
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .service-card h3 {
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .service-list {
            padding-left: 20px;
        }

        .service-list li {
            list-style-type: disc;
            margin-bottom: 8px;
            color: #666;
        }

        /* --- TESTIMONIALS --- */
        #testimonials {
            padding: 80px 0;
            background-color: var(--primary-color);
            color: white;
            overflow: hidden;
        }

        .testimonial-slider {
            display: flex;
            gap: 30px;
            animation: scroll 30s linear infinite;
            width: max-content;
        }

        .testimonial-card {
            background: rgba(255,255,255,0.1);
            padding: 30px;
            border-radius: 10px;
            min-width: 350px;
            backdrop-filter: blur(10px);
        }

        .stars {
            color: var(--secondary-color);
            margin-bottom: 15px;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            opacity: 0.9;
        }

        .client-name {
            font-weight: 700;
            color: var(--secondary-color);
        }

        @keyframes scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* --- FAQ --- */
        #faq {
            padding: 100px 0;
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion-item {
            border-bottom: 1px solid #ddd;
            margin-bottom: 10px;
        }

        .accordion-header {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--primary-color);
            background: var(--bg-white);
            transition: background 0.3s;
        }

        .accordion-header:hover {
            background: var(--bg-light);
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 20px;
            background: var(--bg-light);
            color: #555;
        }

        .accordion-item.active .accordion-content {
            padding: 20px;
            max-height: 200px;
        }

        .accordion-item.active .fa-chevron-down {
            transform: rotate(180deg);
        }

        /* --- CONTACT & NEWSLETTER --- */
        #contact {
            padding: 100px 0;
            background-color: var(--bg-light);
        }

        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-form, .newsletter-module {
            background: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--primary-color);
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: inherit;
        }

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

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        /* --- FOOTER --- */
        footer {
            background-color: #05162b;
            color: #ccc;
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: 0.3s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
        }

        /* --- TOAST NOTIFICATION --- */
        .toast-container {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 9999;
        }

        .toast {
            background-color: white;
            color: var(--text-dark);
            padding: 15px 25px;
            border-radius: 5px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            margin-top: 10px;
            border-left: 5px solid var(--accent-green);
            display: flex;
            align-items: center;
            gap: 15px;
            transform: translateX(120%);
            transition: transform 0.3s ease-out;
        }

        .toast.show {
            transform: translateX(0);
        }

        /* --- RESPONSIVE DESIGN --- */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .about-grid, .contact-layout {
                grid-template-columns: 1fr;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: white;
                flex-direction: column;
                justify-content: center;
                transition: 0.4s ease;
            }
            .nav-links.active {
                left: 0;
            }
            .header-cta {
                display: none; /* Hide header CTAs on mobile for simplicity, or move inside nav */
            }
        }