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

:root {
    --primary-blue: #05404B;
    --dark-blue: #032a31;
    --light-blue: #0f6b7a;
    --ocean-blue: #05404B;
    --bright-yellow: #ffc107;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --dark-gray: #333333;
    --text-gray: #666666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-gray);
    overflow-x: hidden;
    background: linear-gradient(135deg, #e0f2ff 0%, #ffffff 100%);
    position: relative;
}

/* Ocean Background Animation */
.ocean-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(to bottom, #87ceeb 0%, #e0f6ff 50%, #ffffff 100%);
    z-index: -1;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 150px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,50 Q300,0 600,50 T1200,50 L1200,120 L0,120 Z" fill="%23006bb3" opacity="0.1"/></svg>');
    background-size: 600px 120px;
    animation: wave 15s linear infinite;
}

.wave1 {
    bottom: 0;
    opacity: 0.3;
    animation: wave 15s linear infinite;
}

.wave2 {
    bottom: 10px;
    opacity: 0.5;
    animation: wave 10s linear infinite reverse;
}

.wave3 {
    bottom: 20px;
    opacity: 0.3;
    animation: wave 20s linear infinite;
}

.wave4 {
    bottom: 30px;
    opacity: 0.4;
    animation: wave 12s linear infinite reverse;
}

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

/* Parallax Effect on Scroll */
@media (prefers-reduced-motion: no-preference) {
    body {
        position: relative;
    }

    .wave1 {
        animation: wave 15s linear infinite, float-wave 3s ease-in-out infinite;
    }

    .wave3 {
        animation: wave 20s linear infinite, float-wave 4s ease-in-out infinite 0.5s;
    }
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Header */
.header {
    background: linear-gradient(135deg, #05404B 0%, #032a31 100%);
    color: var(--white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(5, 64, 75, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-image {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--white);
    padding: 5px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.logo-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 5px;
}

.logo-icon {
    font-size: 36px;
    color: var(--bright-yellow);
    animation: rotate-icon 20s linear infinite;
}

@keyframes rotate-icon {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.logo-text h1 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    color: var(--bright-yellow);
}

.logo-text p {
    font-size: 12px;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav a:hover {
    color: var(--bright-yellow);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--bright-yellow);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    padding: 100px 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.6;
}

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

.btn {
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--bright-yellow);
    color: var(--dark-gray);
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
}

.btn-primary:hover {
    background: #ffb300;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 193, 7, 0.4);
}

.btn-secondary {
    background: var(--primary-blue);
    color: var(--white);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.btn-secondary:hover {
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    transform: translateY(-3px);
}

.btn-get-started {
    width: 100%;
    margin-top: 20px;
    justify-content: center;
    font-size: 14px;
    padding: 12px 20px;
}

.hero-illustration {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.ship {
    font-size: 120px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.wave-accent {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--bright-yellow), transparent);
    bottom: 50px;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 40px;
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-header p {
    font-size: 18px;
    color: var(--text-gray);
}

/* Services Section */
.services {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 248, 255, 0.95) 100%);
    position: relative;
    z-index: 3;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--bright-yellow));
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.2);
    border-color: var(--bright-yellow);
}

.card-icon {
    font-size: 50px;
    color: var(--primary-blue);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.service-card:hover .card-icon {
    transform: scale(1.2) rotate(10deg);
    color: var(--bright-yellow);
}

.service-card h3 {
    font-size: 22px;
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 25px;
}

.card-features {
    list-style: none;
    margin-bottom: 25px;
}

.card-features li {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-features i {
    color: var(--bright-yellow);
    font-size: 16px;
}

/* Leadership Section */
.leadership {
    padding: 80px 0;
    position: relative;
    z-index: 3;
}

.leadership-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--ocean-blue) 100%);
    color: var(--white);
    border-radius: 15px;
    padding: 60px 40px;
    box-shadow: 0 10px 40px rgba(0, 102, 204, 0.3);
    max-width: 600px;
    margin: 0 auto;
}

.leader-info {
    text-align: center;
}

.leader-avatar {
    font-size: 100px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.leadership-card h3 {
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: 700;
}

.position {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
    font-weight: 600;
}

.credentials {
    text-align: left;
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.credentials p {
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 14px;
}

.credentials ul {
    list-style: none;
}

.credentials li {
    font-size: 14px;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.credentials li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--bright-yellow);
    font-weight: bold;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 248, 255, 0.95) 100%);
    position: relative;
    z-index: 3;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.1);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.15);
}

.info-item i {
    font-size: 28px;
    color: var(--bright-yellow);
    width: 50px;
    text-align: center;
    flex-shrink: 0;
}

.info-item h4 {
    color: var(--primary-blue);
    margin-bottom: 8px;
    font-size: 16px;
}

.info-item p,
.info-item a {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-item a:hover {
    color: var(--bright-yellow);
    text-decoration: underline;
}

.contact-cta {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--ocean-blue) 100%);
    color: var(--white);
    padding: 50px 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 102, 204, 0.3);
}

.contact-cta h3 {
    font-size: 28px;
    margin-bottom: 15px;
    font-weight: 700;
}

.contact-cta p {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.6;
}

.contact-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-buttons .btn {
    min-width: 150px;
}

.contact-buttons .btn-primary {
    color: var(--dark-gray);
}

.contact-buttons .btn-secondary {
    background: transparent;
    border-color: var(--white);
    color: var(--white);
}

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

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-blue) 0%, #003366 100%);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
    position: relative;
    z-index: 3;
    border-top: 3px solid var(--bright-yellow);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer p {
    margin: 0;
    font-size: 14px;
    opacity: 0.9;
}

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

.social-links a {
    color: var(--bright-yellow);
    font-size: 20px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    background: var(--bright-yellow);
    color: var(--dark-blue);
    transform: scale(1.2);
}

/* WhatsApp Floating Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #20ba5c 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
    z-index: 999;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-btn:hover {
    transform: scale(1.15) translateY(-5px);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid #25d366;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }

    .nav {
        width: 100%;
        justify-content: center;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 40px 0;
    }

    .hero-title {
        font-size: 32px;
    }

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

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-illustration {
        height: 200px;
    }

    .ship {
        font-size: 80px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .section-header p {
        font-size: 16px;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .leadership-card {
        padding: 40px 20px;
    }

    .footer .container {
        flex-direction: column;
    }

    .whatsapp-btn {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 28px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .contact-buttons .btn {
        width: 100%;
    }
}

/* Scroll animations */
@media (prefers-reduced-motion: no-preference) {
    .service-card {
        animation: fadeInUp 0.6s ease-out;
    }

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

/* Scroll-based animation helper */
body.scroll-animated .wave {
    animation-play-state: running;
}