/**
 * Safina Shipping Services - Main Stylesheet
 * Maritime Excellence Across Egyptian Ports
 *
 * Table of Contents:
 * 1. Base Styles & Variables
 * 2. Preloader
 * 3. Navigation
 * 4. Hero Section
 * 5. Services Section
 * 6. Parallax Image Section
 * 7. About Section
 * 8. Locations/Map Section
 * 9. Footer
 * 10. Responsive Styles
 * 11. Animations
 */

/* ================================
   1. Base Styles & Variables
   ================================ */

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

:root {
    --primary-dark: #0a1628;
    --secondary-dark: #1a2942;
    --accent-blue: #2c5f8d;
    --text-light: #ffffff;
    --text-gray: #a0a0a0;
    --border-color: #2a3f5f;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ================================
   2. Preloader
   ================================ */
        .preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.8s ease, visibility 0.8s ease;
            overflow: hidden;
        }

        .preloader.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .preloader-content {
            text-align: center;
            position: relative;
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .preloader-logo {
            margin-bottom: 3rem;
            animation: fadeInDown 1s ease;
        }

        .preloader-logo img {
            height: 80px;
            width: auto;
            filter: drop-shadow(0 10px 30px rgba(44, 95, 141, 0.3));
        }

        /* Cargo ships in background */
        .preloader-ships {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1;
        }

        .preloader-ship {
            position: absolute;
            opacity: 0.15;
            animation: shipCross 15s linear infinite;
        }

        .preloader-ship:nth-child(1) {
            top: 20%;
            width: 150px;
            animation-delay: 0s;
        }

        .preloader-ship:nth-child(2) {
            top: 60%;
            width: 120px;
            animation-delay: 5s;
        }

        .preloader-ship:nth-child(3) {
            top: 75%;
            width: 100px;
            animation-delay: 10s;
        }

        @keyframes shipCross {
            0% {
                left: -200px;
                transform: translateX(0);
            }
            100% {
                left: 100%;
                transform: translateX(200px);
            }
        }

        .hold-button {
            width: 180px;
            height: 180px;
            border: 2px solid var(--text-gray);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            margin: 0 auto;
        }

        /* Water fill effect */
        .water-fill {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 0;
            transition: height 2s linear;
            overflow: hidden;
        }

        .hold-button.holding .water-fill {
            height: 100%;
        }

        .water {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 200%;
            height: 100%;
            background: var(--accent-blue);
        }

        .wave {
            position: absolute;
            top: -20px;
            left: 0;
            width: 200%;
            height: 40px;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 100" preserveAspectRatio="none"><path d="M0,50 Q300,20 600,50 T1200,50 L1200,100 L0,100 Z" fill="%232c5f8d"/></svg>');
            background-size: 600px 40px;
            animation: wave 3s linear infinite;
        }

        .wave:nth-child(2) {
            top: -15px;
            opacity: 0.5;
            animation: wave 4s linear infinite;
            animation-delay: -1s;
        }

        @keyframes wave {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-600px);
            }
        }

        .hold-button span {
            position: relative;
            z-index: 10;
            font-size: 14px;
            letter-spacing: 3px;
            text-transform: uppercase;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .hold-button.holding span {
            color: var(--text-light);
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 2rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: rgba(10, 22, 40, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            opacity: 0;
            transform: translateY(-100%);
            transition: all 0.8s ease;
        }

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

        .logo {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -1px;
            display: flex;
            align-items: center;
        }

        .logo img {
            height: 55px;
            width: auto;
            object-fit: contain;
        }

        .logo span {
            color: var(--accent-blue);
        }

        .nav-links {
            display: flex;
            gap: 2.5rem;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-light);
            text-decoration: none;
            font-size: 13px;
            letter-spacing: 0.5px;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--accent-blue);
            transition: width 0.3s ease;
        }

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

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

        .nav-cta {
            background: var(--accent-blue);
            padding: 10px 20px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }

        .nav-cta:hover {
            background: #1a4d73;
            transform: translateY(-2px);
        }

        .nav-cta::after {
            display: none;
        }

        /* Dropdown Menu */
        .nav-item {
            position: relative;
        }

        .dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            margin-top: 1.5rem;
            background: rgba(10, 22, 40, 0.98);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 1rem 0;
            min-width: 220px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }

        .nav-item:hover .dropdown {
            opacity: 1;
            visibility: visible;
            margin-top: 1rem;
        }

        .dropdown::before {
            content: '';
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-bottom: 8px solid var(--border-color);
        }

        .dropdown a {
            display: block;
            padding: 0.8rem 1.5rem;
            color: var(--text-light);
            text-decoration: none;
            font-size: 13px;
            transition: all 0.3s ease;
            border-left: 3px solid transparent;
        }

        .dropdown a::after {
            display: none;
        }

        .dropdown a:hover {
            background: rgba(44, 95, 141, 0.2);
            border-left-color: var(--accent-blue);
            padding-left: 1.8rem;
        }

        /* ================================
           3. Navigation
           ================================ */

        /* Hero Section */
        .hero {
            height: 100vh;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Parallax background layers */
        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 120%;
            z-index: 0;
        }

        .hero-layer {
            position: absolute;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            will-change: transform;
        }

        .hero-layer-1 {
            background: linear-gradient(135deg, #0a1628 0%, #1a2942 50%, #0a1628 100%);
            z-index: 1;
        }

        .hero-layer-2 {
            background-image:
                radial-gradient(circle at 20% 50%, rgba(44, 95, 141, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(44, 95, 141, 0.08) 0%, transparent 50%);
            z-index: 2;
        }

        /* Cargo ship SVG illustrations */
        .ship-container {
            position: absolute;
            width: 100%;
            height: 100%;
            z-index: 3;
            pointer-events: none;
        }

        .ship {
            position: absolute;
            opacity: 0.15;
            will-change: transform;
        }

        .ship-1 {
            width: 400px;
            right: 10%;
            top: 15%;
            animation: float1 20s ease-in-out infinite;
        }

        .ship-2 {
            width: 300px;
            left: 5%;
            bottom: 20%;
            animation: float2 25s ease-in-out infinite;
        }

        .ship-3 {
            width: 250px;
            right: 15%;
            bottom: 15%;
            opacity: 0.08;
            animation: float3 30s ease-in-out infinite;
        }

        @keyframes float1 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            50% { transform: translate(-30px, -20px) rotate(-2deg); }
        }

        @keyframes float2 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            50% { transform: translate(40px, -30px) rotate(3deg); }
        }

        @keyframes float3 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            50% { transform: translate(-20px, 25px) rotate(-1deg); }
        }

        /* Grid overlay */
        .hero-grid {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                linear-gradient(rgba(44, 95, 141, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(44, 95, 141, 0.03) 1px, transparent 1px);
            background-size: 100px 100px;
            z-index: 4;
            animation: gridMove 20s linear infinite;
        }

        @keyframes gridMove {
            0% { transform: translate(0, 0); }
            100% { transform: translate(100px, 100px); }
        }

        /* Wave animation at bottom of hero */
        .hero-waves {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100px;
            z-index: 5;
            overflow: hidden;
        }

        .wave {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 200%;
            height: 100%;
            background-repeat: repeat-x;
            animation-iteration-count: infinite;
            animation-timing-function: linear;
        }

        .wave-1 {
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 100" preserveAspectRatio="none"><path d="M0,50 Q300,0 600,50 T1200,50 L1200,100 L0,100 Z" fill="rgba(26,41,66,0.3)"/></svg>');
            animation: wave1 15s linear infinite;
            opacity: 0.5;
        }

        .wave-2 {
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 100" preserveAspectRatio="none"><path d="M0,70 Q300,40 600,70 T1200,70 L1200,100 L0,100 Z" fill="rgba(44,95,141,0.2)"/></svg>');
            animation: wave2 20s linear infinite;
            opacity: 0.6;
        }

        @keyframes wave1 {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        @keyframes wave2 {
            0% { transform: translateX(-50%); }
            100% { transform: translateX(0); }
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 15;
            text-align: center;
            animation: fadeInUp 1s ease forwards 1s, bounce 2s ease-in-out infinite 2s;
        }

        .scroll-indicator span {
            display: block;
            font-size: 11px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--text-gray);
            margin-bottom: 10px;
        }

        .scroll-line {
            width: 1px;
            height: 40px;
            background: linear-gradient(to bottom, var(--accent-blue), transparent);
            margin: 0 auto;
        }

        @keyframes bounce {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-50%) translateY(10px); }
        }

        .hero-content {
            text-align: center;
            z-index: 10;
            max-width: 1200px;
            padding: 0 5%;
            position: relative;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease forwards 0.3s;
        }

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

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-subtitle {
            font-size: 14px;
            letter-spacing: 4px;
            text-transform: uppercase;
            color: var(--text-gray);
            margin-bottom: 2rem;
            font-weight: 600;
        }

        .hero-title {
            font-size: clamp(48px, 8vw, 96px);
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 2rem;
            letter-spacing: -2px;
        }

        .hero-title span {
            background: linear-gradient(135deg, #fff 0%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description {
            font-size: 18px;
            color: var(--text-gray);
            max-width: 700px;
            margin: 0 auto 3rem;
            line-height: 1.8;
        }

        .cta-button {
            display: inline-block;
            padding: 18px 48px;
            background: transparent;
            border: 2px solid var(--text-light);
            color: var(--text-light);
            text-decoration: none;
            font-size: 14px;
            letter-spacing: 2px;
            text-transform: uppercase;
            font-weight: 600;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--text-light);
            transition: left 0.4s ease;
            z-index: -1;
        }

        .cta-button:hover {
            color: var(--primary-dark);
        }

        .cta-button:hover::before {
            left: 0;
        }

        /* Services Section */
        .services {
            padding: 120px 5%;
            background: var(--secondary-dark);
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-subtitle {
            font-size: 14px;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--text-gray);
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: clamp(36px, 5vw, 56px);
            font-weight: 700;
            letter-spacing: -1px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .service-card {
            background: var(--primary-dark);
            border: 1px solid var(--border-color);
            padding: 3rem 2.5rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 0;
            background: linear-gradient(135deg, var(--accent-blue) 0%, #1a4d73 100%);
            transition: height 0.4s ease;
            z-index: 0;
        }

        .service-card:hover::before {
            height: 100%;
        }

        .service-card > * {
            position: relative;
            z-index: 1;
        }

        .service-number {
            font-size: 14px;
            letter-spacing: 2px;
            color: var(--text-gray);
            margin-bottom: 2rem;
            font-weight: 600;
        }

        .service-card:hover .service-number {
            color: rgba(255, 255, 255, 0.6);
        }

        .service-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 1.5rem;
            letter-spacing: -0.5px;
        }

        .service-description {
            color: var(--text-gray);
            line-height: 1.8;
            font-size: 15px;
        }

        .service-card:hover .service-description {
            color: rgba(255, 255, 255, 0.8);
        }

        /* Staggered animation delays for service cards */
        .service-card:nth-child(1) { transition-delay: 0s; }
        .service-card:nth-child(2) { transition-delay: 0.1s; }
        .service-card:nth-child(3) { transition-delay: 0.2s; }
        .service-card:nth-child(4) { transition-delay: 0.3s; }

        /* Decorative corner accent */
        .service-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, transparent 50%, var(--accent-blue) 50%);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: 2;
        }

        .service-card:hover::after {
            opacity: 0.3;
        }

        /* Parallax Image Section */
        .parallax-section {
            position: relative;
            height: 70vh;
            min-height: 500px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .parallax-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 120%;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            will-change: transform;
        }

        .parallax-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                135deg,
                rgba(10, 22, 40, 0.85) 0%,
                rgba(26, 41, 66, 0.75) 50%,
                rgba(10, 22, 40, 0.85) 100%
            );
            z-index: 1;
        }

        .parallax-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            padding: 0 5%;
        }

        .parallax-content h2 {
            font-size: clamp(36px, 5vw, 64px);
            font-weight: 700;
            margin-bottom: 1.5rem;
            letter-spacing: -1px;
            line-height: 1.2;
        }

        .parallax-content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
            margin-bottom: 2.5rem;
        }

        .parallax-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
            margin-top: 3rem;
        }

        .parallax-stat {
            text-align: center;
        }

        .parallax-stat-number {
            font-size: 48px;
            font-weight: 700;
            color: var(--accent-blue);
            margin-bottom: 0.5rem;
            display: block;
        }

        .parallax-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        /* About Section */
        .about {
            padding: 120px 5%;
            background: var(--primary-dark);
        }

        .about-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .about-text h2 {
            font-size: clamp(36px, 5vw, 56px);
            font-weight: 700;
            margin-bottom: 2rem;
            letter-spacing: -1px;
        }

        .about-text p {
            color: var(--text-gray);
            line-height: 1.9;
            font-size: 16px;
            margin-bottom: 1.5rem;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 3rem;
        }

        .stat-item {
            border-left: 2px solid var(--accent-blue);
            padding-left: 1.5rem;
        }

        .stat-number {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--accent-blue);
        }

        .stat-label {
            color: var(--text-gray);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        /* Locations Section */
        .locations {
            padding: 120px 5%;
            background: var(--secondary-dark);
        }

        .map-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 3rem;
            align-items: start;
        }

        .egypt-map {
            position: relative;
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
            position: sticky;
            top: 120px;
        }

        .egypt-map svg {
            width: 100%;
            height: auto;
            filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
        }

        .map-outline {
            transition: all 0.3s ease;
        }

        .egypt-map svg {
            background: rgba(10, 22, 40, 0.3);
        }

        .map-pin {
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .map-pin circle {
            fill: var(--accent-blue);
            stroke: var(--text-light);
            stroke-width: 2;
        }

        .map-pin:hover circle {
            fill: var(--text-light);
            stroke: var(--accent-blue);
            r: 10;
        }

        .map-pin.active circle {
            fill: var(--text-light);
            stroke: var(--accent-blue);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { r: 8; opacity: 1; }
            50% { r: 12; opacity: 0.8; }
        }

        .pin-ripple {
            fill: var(--accent-blue);
            opacity: 0.3;
            animation: ripple 2s ease-out infinite;
        }

        @keyframes ripple {
            0% {
                r: 8;
                opacity: 0.3;
            }
            100% {
                r: 30;
                opacity: 0;
            }
        }

        .locations-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .location-item {
            background: var(--primary-dark);
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            cursor: pointer;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .location-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 3px;
            height: 0;
            background: var(--accent-blue);
            transition: height 0.4s ease;
        }

        .location-item:hover::before,
        .location-item.active::before {
            height: 100%;
        }

        .location-item:hover {
            border-color: var(--accent-blue);
            transform: translateY(-5px);
        }

        .location-item.active {
            border-color: var(--accent-blue);
            background: rgba(44, 95, 141, 0.1);
            transform: scale(1.02);
        }

        .location-header {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .location-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
        }

        .location-name {
            font-size: 16px;
            font-weight: 700;
            margin: 0;
            line-height: 1.2;
        }

        .location-details {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .location-address {
            color: var(--text-gray);
            font-size: 12px;
            line-height: 1.6;
        }

        .location-contact {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }

        .contact-item {
            color: var(--text-gray);
            font-size: 11px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .contact-item svg {
            width: 12px;
            height: 12px;
            fill: var(--accent-blue);
            flex-shrink: 0;
        }

        .location-item:hover .contact-item,
        .location-item.active .contact-item {
            color: var(--text-light);
        }

        /* Footer */
        footer {
            padding: 80px 5% 40px;
            background: var(--primary-dark);
            border-top: 1px solid var(--border-color);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 4rem;
        }

        .footer-brand h3 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .footer-brand p {
            color: var(--text-gray);
            line-height: 1.8;
            font-size: 14px;
        }

        .footer-links h4 {
            font-size: 14px;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            font-weight: 600;
        }

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

        .footer-links a {
            color: var(--text-gray);
            text-decoration: none;
            font-size: 14px;
            line-height: 2.5;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 3rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 13px;
        }

        /* Responsive */
        @media (max-width: 968px) {
            .nav-links {
                gap: 1.5rem;
            }

            .nav-links a {
                font-size: 12px;
            }

            .ship-1, .ship-2, .ship-3 {
                opacity: 0.08;
            }

            .ship-1 {
                width: 300px;
            }

            .ship-2 {
                width: 250px;
            }

            .ship-3 {
                width: 200px;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 4rem;
            }

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

            .map-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .egypt-map {
                max-width: 400px;
                position: static;
            }

            .locations-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            nav {
                padding: 1.5rem 5%;
            }

            .nav-links {
                display: none;
            }

            .hero-title {
                font-size: clamp(36px, 10vw, 72px);
            }

            .hero-description {
                font-size: 16px;
            }

            .ship-1, .ship-2 {
                display: none;
            }

            .ship-3 {
                width: 150px;
                opacity: 0.05;
            }

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

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

            .footer-content {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .scroll-indicator {
                display: none;
            }

            .map-container {
                grid-template-columns: 1fr;
            }

            .egypt-map {
                max-width: 300px;
                position: static;
            }

            .locations-list {
                grid-template-columns: 1fr;
            }

            .location-item {
                padding: 1.2rem;
            }

            .location-number {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .location-name {
                font-size: 15px;
            }

            .parallax-section {
                height: 60vh;
                min-height: 400px;
            }

            .parallax-bg {
                background-attachment: scroll;
            }

            .parallax-stats {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        /* Scroll Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

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