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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #fff;
    background-color: #001f3f;
}

img {
    border-radius: 28px;
}

header {
    background-color: #000;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #FFD700;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #FFD700;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.gallery {
    padding: 2rem 0;
    text-align: center;
}

.gallery h1 {
    color: #FFD700;
    margin-bottom: 1rem;
}

.gallery p {
    margin-bottom: 2rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-grid figure {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,.35);
    transition: transform .3s;
}

.gallery-grid figure:hover {
    transform: translateY(-6px);
}

.gallery-grid img {
    width: 100%;
    display: block;
    height: 320px;
    object-fit: cover;
    border-radius: 28px;
    cursor: zoom-in;
}

.gallery-grid figcaption {
    padding: 0.8rem;
    font-weight: bold;
    color: #FFD700;
}

footer {
    margin-top: 2rem;
    background-color: #000;
    text-align: center;
    padding: 1rem;
}

.whatsapp-fixed {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    background-color: #FFD700;
    color: #001f3f;
    border: none;
    padding: 0.9rem 1.2rem;
    border-radius: 35px;
    font-weight: bold;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.25s ease, background-color 0.25s ease;
}

.whatsapp-fixed:hover {
    transform: translateY(-3px);
    background-color: #FFC107;
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 2000;
}

.lightbox.open {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-image {
    width: min(90vw, 1100px);
    max-height: 85vh;
    object-fit: contain;
    border-radius: 16px;
}

.lightbox-close,
.lightbox-nav {
    position: absolute;
    border: none;
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    cursor: pointer;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.lightbox-close:hover,
.lightbox-nav:hover {
    background: rgba(255, 215, 0, 0.9);
    color: #001f3f;
}

.lightbox-close:hover {
    transform: scale(1.05);
}

.lightbox-nav:hover {
    transform: translateY(-50%) scale(1.05);
}

.lightbox-close {
    top: 20px;
    right: 20px;
    font-size: 2rem;
    line-height: 1;
}

.lightbox-nav {
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.6rem;
    font-weight: bold;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

@media (max-width: 768px) {
    .lightbox-nav {
        width: 42px;
        height: 42px;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox-close {
        top: 10px;
        right: 10px;
    }

}

.load-more-btn {
    display: none;
}

.load-more-btn {
    margin: 2rem auto 0;
    padding: 0.85rem 2.5rem;
    background-color: #FFD700;
    color: #001f3f;
    border: none;
    border-radius: 35px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.25s ease, background-color 0.25s ease;
}

.load-more-btn:hover,
.load-more-btn:active {
    transform: translateY(-3px);
    background-color: #FFC107;
}