:root {
    --primary: #00496B;
    --primary-dark: #002d42;
    --primary-light: #0070a3;
    --accent: #00A3FF;
    --text-dark: #0a192f;
    --text-muted: #4a5568;
    --bg-white: #ffffff;
    --bg-light: #f7fafc;
    --glass-white: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 73, 107, 0.1);
    --shadow-premium: 0 20px 40px rgba(0, 73, 107, 0.08);
    --gradient-1: linear-gradient(135deg, #00496B 0%, #00A3FF 100%);
    --transition-slow: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none;
}

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

/* Custom Cursor */
.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease;
}

.cursor-follower {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease;
}

/* Glassmorphism Light */
.glass {
    background: var(--glass-white);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow-premium);
}

/* Navigation */
nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1400px;
    padding: 10px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-fast);
}

nav.scrolled {
    top: 0;
    width: 100%;
    border-radius: 0;
    padding: 15px 5%;
    background: var(--glass-white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
    align-items: center;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    padding: 10px 0;
    display: block;
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 260px;
    background: var(--bg-white);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    list-style: none;
    padding: 15px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-premium);
}

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

.dropdown-menu a {
    padding: 10px 25px;
    font-size: 0.85rem;
    font-weight: 500;
}

.dropdown-menu a:hover {
    color: var(--primary);
    background: #f8fbff;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 120px 8% 80px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
    background: radial-gradient(circle at 70% 30%, #f0f8ff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    line-height: 1.05;
    margin-bottom: 25px;
    color: var(--primary-dark);
    font-weight: 800;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-visual {
    position: relative;
    z-index: 1;
}

.hero-visual img {
    width: 100%;
    border-radius: 50px;
    box-shadow: var(--shadow-premium);
    display: block;
}

.text-gradient {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Shapes Light */
.organic-shape {
    position: absolute;
    filter: blur(100px);
    z-index: 0;
    opacity: 0.2;
    animation: pulse 15s infinite alternate;
}

@keyframes pulse {
    0% {
        transform: scale(1) translate(0, 0);
    }

    100% {
        transform: scale(1.3) translate(100px, 50px);
    }
}

/* Buttons */
.btn-premium {
    display: inline-block;
    padding: 16px 35px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 12px;
    transition: var(--transition-fast);
    box-shadow: 0 10px 20px rgba(0, 73, 107, 0.2);
}

.btn-premium:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 73, 107, 0.3);
}

/* Cards */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    padding: 60px 0;
}

.service-card {
    background: var(--bg-white);
    border-radius: 30px;
    padding: 40px;
    transition: var(--transition-slow);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-premium);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card i {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--primary);
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

@media (max-width: 1024px) {

    .nav-links,
    .nav-extra {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 150px;
        text-align: center;
    }

    .hero p {
        margin: 0 auto 40px;
    }

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

    .hero-visual {
        margin-top: 50px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}

/* Footer Professional */
footer {
    background: #fcfdfe;
    border-top: 1px solid #edf2f7;
    padding: 80px 10% 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--primary-dark);
    margin-bottom: 25px;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

.footer-contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-contact-item i {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid #edf2f7;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid #edf2f7;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

@media (max-width: 1024px) {
    footer {
        padding: 60px 5% 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* ===== Photo Gallery Section ===== */
.gallery-section {
    padding: 80px 10%;
    background: #fcfdfe;
}

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

.gallery-section .section-title h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 15px;
}

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

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 73, 107, 0.08);
    transition: var(--transition-slow);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 73, 107, 0.15);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item .gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 45, 66, 0.85) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 25px;
}

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

.gallery-overlay span {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.gallery-overlay i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.5);
    color: white;
    font-size: 1.8rem;
    opacity: 0;
    transition: all 0.4s ease 0.1s;
}

.gallery-item:hover .gallery-overlay i {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 15, 25, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    cursor: default;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    animation: lightboxIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lightboxIn {
    from {
        transform: scale(0.85);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

.lightbox-counter {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
}

/* Index hero carousel */
.hero-carousel {
    position: relative;
    width: 100%;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.hero-carousel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-carousel img.active {
    position: relative;
    opacity: 1;
}

.hero-carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.hero-carousel-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-fast);
}

.hero-carousel-dots span.active {
    background: white;
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .photo-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .gallery-item {
        aspect-ratio: 1/1;
    }

    .gallery-section {
        padding: 60px 5%;
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }
}

@media (max-width: 480px) {
    .photo-gallery {
        grid-template-columns: 1fr;
    }
}