:root {
    --primary-blue: #002147;   /* Deep Ocean Navy */
    --accent-yellow: #00AEEF;  /* Marine Cyan Blue */
    --text-dark: #001226;      /* Abyssal Blue */
    --text-light: #546e7a;     /* Deep Sea Slate */
    --bg-white: #ffffff;
    --bg-light: #f4f8fb;       /* Ocean Mist */
    --transition: all 0.3s ease;

    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
}

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

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

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

ul {
    list-style: none;
}

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

/* Top Bar */
.top-bar {
    background-color: var(--primary-blue);
    color: white;
    padding: 10px 0;
    font-size: 0.85rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.top-info {
    display: flex;
    gap: 25px;
}

.top-info a {
    color: white;
    transition: var(--transition);
}

.top-info a:hover {
    color: var(--accent-yellow);
}

/* Navigation */
.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    transition: padding 0.4s ease;
}

.navbar.scrolled .nav-container {
    padding: 8px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--primary-blue);
}

.logo img {
    height: 80px;
    transition: height 0.4s ease;
}

.navbar.scrolled .logo img {
    height: 60px;
}

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

.nav-links>li {
    position: relative;
}

.nav-links>li>a {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    padding: 10px 0;
    color: var(--primary-blue);
}

.nav-links>li>a:hover {
    color: var(--accent-yellow);
}

/* Dropdown */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    border-top: 3px solid var(--accent-yellow);
}

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

.dropdown li a {
    display: block;
    padding: 12px 20px;
    font-size: 0.85rem;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown li a:hover {
    background: var(--bg-light);
    color: var(--accent-yellow);
    padding-left: 25px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 80vh;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: none;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.slide.active {
    display: flex;
    animation: fadeIn 0.8s ease, zoomInOut 20s linear infinite;
}

@keyframes zoomInOut {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

.counter {
    font-variant-numeric: tabular-nums;
}

.stat-item h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}


.slide-content {
    background: rgba(0, 33, 71, 0.7);
    padding: 40px;
    color: white;
    max-width: 800px;
    border-radius: 5px;
}

.slide-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-family: var(--font-serif);
}

.slide-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn-main {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-yellow) 0%, #008ebf 100%);
    color: white;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 174, 239, 0.35);
}

.btn-main:hover {
    background: linear-gradient(135deg, #008ebf 0%, var(--accent-yellow) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 174, 239, 0.45);
    color: white;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Section Generic */
section {
    padding: 40px 0;
}

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

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    font-family: var(--font-serif);
    position: relative;
    padding-bottom: 15px;
}

.section-header h2::after {
    content: '';
    width: 60px;
    height: 3px;
    background: var(--accent-yellow);
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* About Summary */
.about-summary {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-img {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.about-img img {
    border-radius: 10px;
    box-shadow: 20px 20px 0 var(--accent-yellow);
}

/* Statistics */
.stats-section {
    background: var(--primary-blue);
    color: white;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--accent-yellow);
    margin-bottom: 5px;
}

.stat-item p {
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

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

.service-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    text-align: center;
    padding-bottom: 25px;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-yellow);
}

.service-card img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.service-card h3 {
    padding: 20px 15px 10px;
    color: var(--primary-blue);
}

.service-card p {
    padding: 0 15px 15px;
    color: var(--text-light);
}

/* Core Services 2x2 Grid */
.services-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
}

/* 3D Flip Card Component */
.flip-card {
    background-color: transparent;
    height: 400px;
    perspective: 1000px;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.flip-card.reveal {
    opacity: 1;
    transform: translateY(0);
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 15px;
    overflow: hidden;
}

.flip-card-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.flip-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 20px;
    background: linear-gradient(transparent, rgba(0, 33, 71, 0.95));
    text-align: center;
}

.flip-card-overlay h3 {
    margin: 0;
    color: white;
    font-size: 1.6rem;
    font-family: var(--font-serif);
}

.flip-card-back {
    background-color: var(--primary-blue);
    color: white;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.flip-card-back h3 {
    color: var(--accent-yellow);
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.flip-card-back p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 992px) {
    .services-grid-2x2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .flip-card {
        height: 350px;
    }
}

/* Why Choose Us */
.why-section {
    background: var(--bg-light);
}

.why-container {
    display: flex;
    gap: 50px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.why-content {
    flex: 1.5;
}

.why-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.why-icon {
    background: var(--primary-blue);
    color: var(--accent-yellow);
    min-width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.why-text h4 {
    margin-bottom: 5px;
    color: var(--primary-blue);
}

/* Clients */
.clients-section {
    background: white;
    text-align: center;
    overflow: hidden;
    padding: 60px 0;
}

.logo-slider {
    display: flex;
    align-items: center;
    width: calc(250px * 10);
    /* 5 logos doubled for seamless loop */
    animation: scroll 30s linear infinite;
}

.logo-slider:hover {
    animation-play-state: paused;
}

.logo-slide {
    width: 250px;
    padding: 0 40px;
}

.logo-slide img {
    height: 80px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.logo-slide img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

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

    100% {
        transform: translateX(calc(-250px * 5));
    }
}

/* Footer */
.footer {
    background: #001529; /* Abyssal Blue */
    color: #a5b1c2;
    padding: 80px 0 20px;
    position: relative;
    overflow: hidden;
}

/* Subtle Logo Watermark */
.footer::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1200px;
    height: 1200px;
    background: url('../images/logo.png') no-repeat center;
    background-size: contain;
    opacity: 0.08; /* Significantly more visible */
    filter: grayscale(100%) brightness(1.2);
    pointer-events: none;
    z-index: 0;
}

.footer .container {
    position: relative;
    z-index: 1;
}

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

.footer-col h3 {
    color: white;
    margin-bottom: 25px;
    font-family: var(--font-serif);
    position: relative;
    padding-bottom: 10px;
}

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

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links li a:hover {
    color: var(--accent-yellow);
    padding-left: 5px;
}

.footer-contact-list {
    margin-top: 10px;
}

.contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.contact-item i {
    color: var(--accent-yellow);
    font-size: 1.1rem;
    margin-top: 5px;
    min-width: 20px;
    text-align: center;
}

.contact-item address, 
.contact-item .contact-text {
    font-style: normal;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #a5b1c2;
}

.contact-item strong {
    color: white;
    font-size: 0.95rem;
    display: inline-block;
    margin-bottom: 3px;
}

.footer-bottom {
    border-top: 1px solid #1a202c;
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .top-bar {
        display: none;
    }

    .hero-slider {
        height: 60vh;
    }

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

    .about-summary,
    .why-container {
        flex-direction: column;
    }
}

/* Vision & Mission */
.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.vm-card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-left: 5px solid var(--accent-yellow);
    transition: var(--transition);
}

.vm-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 33, 71, 0.1);
}

.vm-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.vm-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-family: var(--font-serif);
    color: var(--primary-blue);
}

/* Joint Venture Section */
.jv-section {
    background: linear-gradient(rgba(0, 33, 71, 0.9), rgba(0, 33, 71, 0.9)), url('../images/joint_venture.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.jv-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.jv-section h2 {
    color: var(--accent-yellow) !important;
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.jv-section h2::after {
    background: white !important;
}

.jv-content {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.jv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.jv-stat {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 5px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.jv-stat i {
    font-size: 1.5rem;
    color: var(--accent-yellow);
    margin-bottom: 10px;
    display: block;
}

.jv-stat span {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
}
/* USP Bar */
.usp-bar {
    background: var(--bg-white);
    padding: 30px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 10;
    margin-top: -30px;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.usp-item {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
}

.usp-item i {
    font-size: 2rem;
    color: var(--accent-yellow);
}

.usp-item h4 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    margin: 0;
}

/* Overlapping Image Layout (About) */
.about-grid-overlapping {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.image-stack {
    position: relative;
    height: 500px;
}

.image-stack img {
    position: absolute;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.img-1 { top: 0; left: 0; width: 75%; z-index: 2; }
.img-2 { bottom: 20px; right: 0; width: 65%; z-index: 3; border: 8px solid white; }
.img-3 { top: 40px; right: 20px; width: 45%; z-index: 1; opacity: 0.6; }

.image-stack:hover img { transform: scale(1.02); }

/* Statistics with World Map Pattern */
.stats-section {
    background: linear-gradient(rgba(0, 33, 71, 0.95), rgba(0, 33, 71, 0.95)), url('https://www.transparenttextures.com/patterns/world-map.png');
}

/* Get A Quote Section (Yellow) */
.quote-section {
    background: #FFCA28; /* Professional Maritime Yellow */
    padding: 100px 0;
}

.quote-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.quote-form-card {
    background: white;
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

.quote-form-card h2 {
    color: var(--primary-blue);
    margin-bottom: 30px;
    font-family: var(--font-serif);
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 700; color: var(--primary-blue); font-size: 0.9rem; text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #eee;
    background: #fcfcfc;
    border-radius: 5px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus { border-color: var(--accent-yellow); outline: none; background: white; }

/* FAQ Accordion */
.faq-section { background: var(--bg-light); padding: 100px 0; }
.faq-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; }

.faq-img img { border-radius: 15px; box-shadow: 0 15px 40px rgba(0,0,0,0.1); }

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.faq-question {
    padding: 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    color: var(--primary-blue);
    transition: var(--transition);
}

.faq-question.active { background: var(--primary-blue); color: white; }
.faq-answer { padding: 0; max-height: 0; overflow: hidden; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); background: #fafafa; }
.faq-answer.active { padding: 25px; max-height: 500px; border-top: 1px solid #eee; }

/* Global Network Parallax */
.network-section {
    height: 500px;
    background: linear-gradient(rgba(0, 33, 71, 0.6), rgba(0, 33, 71, 0.6)), url('../images/global_network.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.network-content h2 { font-size: 3.5rem; margin-bottom: 20px; font-family: var(--font-serif); }
.network-content p { font-size: 1.4rem; margin-bottom: 35px; opacity: 0.9; }

/* Reveal on Scroll Core */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.2, 0.6, 0.2, 1);
}

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

@media (max-width: 992px) {
    .usp-grid { grid-template-columns: 1fr; gap: 20px; }
    .about-grid-overlapping, .quote-container, .faq-grid { grid-template-columns: 1fr; }
    .image-stack { height: 400px; margin-bottom: 60px; }
    .network-content h2 { font-size: 2.5rem; }
}

/* Integrated Hero Video Experience */
.hero-selection {
    height: 100vh;
    position: relative;
    overflow: hidden;
    color: white;
    display: flex;
    align-items: center;
}

.hero-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    filter: brightness(0.6) saturate(1.2);
}

.hero-bg-video.active {
    opacity: 1;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 33, 71, 0.4) 0%, rgba(0, 33, 71, 0.8) 100%);
    z-index: 3;
}

.hero-content-wrapper {
    position: relative;
    z-index: 5;
    text-align: center;
}

.hero-intro h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
}

.vessel-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.vessel-card {
    background: rgba(255, 255, 255, 0.08); /* Slightly more opaque glass */
    padding: 30px 20px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(12px);
}

.vessel-card:hover, .vessel-card.active {
    background: rgba(0, 174, 239, 0.2);
    border-color: var(--accent-yellow);
    transform: translateY(-5px);
}

.vessel-card .v-icon {
    font-size: 2.2rem;
    color: var(--accent-yellow);
    margin-bottom: 15px;
}

.vessel-card h3 { font-size: 1.1rem; margin-bottom: 5px; }
.vessel-card p { font-size: 0.75rem; opacity: 0.7; letter-spacing: 1px; }

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.6;
}

.mouse-icon {
    width: 20px;
    height: 35px;
    border: 2px solid white;
    border-radius: 15px;
    display: inline-block;
}

.mouse-icon .wheel {
    width: 3px;
    height: 6px;
    background: white;
    margin: 5px auto;
    border-radius: 2px;
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

@media (max-width: 992px) {
    .hero-intro h1 { font-size: 2.8rem; }
    .vessel-selector { grid-template-columns: repeat(2, 1fr); margin-top: 30px; }
    .vessel-card { padding: 20px 10px; }
}

/* Gallery Redesign */
.page-header {
    background: linear-gradient(rgba(0, 33, 71, 0.8), rgba(0, 33, 71, 0.8)), url('../images/hero_vessel.jpg');
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    text-align: center;
    color: white;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 25px;
    border: 2px solid #e2e8f0;
    background: white;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
    color: var(--primary-blue);
    font-size: 0.9rem;
    text-transform: uppercase;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--accent-yellow);
    border-color: var(--accent-yellow);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 174, 239, 0.3);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.gallery-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    height: 300px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(transparent, rgba(0, 33, 71, 0.9));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition);
    color: white;
}

.gallery-card:hover img {
    transform: scale(1.1);
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay h3 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 1.4rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    margin-top: 5px;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    display: none;
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.lightbox.active { display: flex; }
.lightbox img { max-width: 90%; max-height: 90vh; border-radius: 10px; box-shadow: 0 0 50px rgba(0,174,239,0.3); }

.lightbox-close {
    position: absolute;
    top: 30px; right: 30px;
    color: white;
    font-size: 40px;
    cursor: pointer;
}