/* RESET */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0d0d0f;        /* Deep dark background */
    color: #e5e7eb;             /* Light gray text */
}

/* LINKS */
a {
    color: #9ca3af;
    text-decoration: none;
}

a:hover {
    color: #ffffff;
}

/* CONTAINERS */
.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* HEADER */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(15,15,20,0.85);
    border-bottom: 1px solid #1f2937;
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo a {
    font-weight: 700;
    font-size: 1.2rem;
    color: #ffffff;
}

.nav a {
    margin-left: 1.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    color: #a1a1aa;
}

.nav a:hover {
    color: #ffffff;
}

/* NAV hover underline */
.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1px;
    background: #ffffff;
    transition: width 0.2s ease;
}

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

/* HERO */
.hero {
    padding: 4rem 0 2rem;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    margin-bottom: 0.75rem;
    color: #ffffff;
}

.hero p {
    font-size: 1rem;
    color: #9ca3af;
}

/* SECTIONS */
section {
    padding: 3rem 0;
}

section h2 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

/* GALLERY GRID */
.gallery-section {
    background: #111113;
    border-top: 1px solid #1f2937;
    border-bottom: 1px solid #1f2937;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(370px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    overflow: hidden;
    border-radius: 0.75rem;
    border: 1px solid #1f2937;
    background: #18181b;
}

.gallery-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
    cursor: pointer;
}

/* TEXT SECTIONS */
.about-section p,
.contact-section p {
    max-width: 650px;
    font-size: 1rem;
    line-height: 1.6;
    color: #9ca3af;
}

/* FOOTER */
.site-footer {
    border-top: 1px solid #1f2937;
    background: #0d0d0f;
    padding-top: 2rem;
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
    padding-bottom: 1.5rem;
}

.site-footer h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: #ffffff;
}

.footer-about p,
.footer-contact p {
    margin: 0;
    max-width: 350px;
    color: #9ca3af;
    line-height: 1.5;
}

.footer-bottom {
    text-align: center;
    padding: 1rem 0;
    font-size: 0.85rem;
    color: #6b7280;
    border-top: 1px solid #1f2937;
}

/* LIGHTBOX */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 9999;
    cursor: zoom-out;
}

.lightbox.hidden {
    display: none;
}

.lightbox-content img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 0.5rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.6);
}

/* MOBILE */
@media (max-width: 640px) {
    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 0.5rem 0.75rem;
    }

    .nav {
        margin-top: 0.5rem;
    }

    .nav a {
        margin-left: 0.75rem;
        font-size: 0.85rem;
    }

    .footer-flex {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}