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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    background:
        radial-gradient(
            ellipse at 50% 0%,
            rgba(17, 48, 58, 0.55) 0%,
            rgba(12, 29, 36, 0.38) 18%,
            rgba(9, 18, 23, 0.20) 35%,
            transparent 55%
        ),
        linear-gradient(
            180deg,
            #0b171d 0%,
            #0d161b 22%,
            #101417 45%,
            #0d1114 70%,
            #080a0c 100%
        );

    background-attachment: fixed;

    color: #f1f1f1;
    line-height: 1.6;
}


a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}


/* ========================================
   HEADER
======================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;

    background: rgba(8, 10, 12, 0.72);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);

    z-index: 1000;
}

.nav {
    height: 72px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 5px;
    color: #ffffff;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 13px;
    color: #a8a8a8;

    transition:
        color 0.25s ease;
}

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


/* ========================================
   HERO
======================================== */

.hero {
    position: relative;

    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;

    padding: 120px 20px 80px;

    overflow: hidden;

    background: #050607;
}

.hero-video {
    position: absolute;

    inset: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;

    z-index: 0;

    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.48) 0%,
            rgba(0, 0, 0, 0.42) 45%,
            rgba(0, 0, 0, 0.78) 100%
        );

    z-index: 1;
}

.hero-content {
    position: relative;

    z-index: 2;

    max-width: 900px;

    color: #ffffff;
}

.hero h1 {
    font-size: clamp(56px, 10vw, 115px);

    font-weight: 200;

    letter-spacing: 16px;

    line-height: 1;

    margin-bottom: 25px;

    text-shadow:
        0 4px 30px rgba(0, 0, 0, 0.45);
}

.hero p {
    font-size: clamp(17px, 2vw, 22px);

    color: rgba(255, 255, 255, 0.82);

    margin-bottom: 40px;

    letter-spacing: 0.5px;
}

.hero-button {
    display: inline-block;

    padding: 13px 31px;

    border: 1px solid rgba(255, 255, 255, 0.65);

    border-radius: 30px;

    font-size: 13px;

    color: #ffffff;

    background: rgba(255, 255, 255, 0.04);

    backdrop-filter: blur(4px);

    transition:
        background 0.25s ease,
        color 0.25s ease,
        border-color 0.25s ease;
}

.hero-button:hover {
    background: #ffffff;

    color: #0b0d0f;

    border-color: #ffffff;
}


/* ========================================
   SECTIONS
======================================== */

section {
    padding: 115px 0;
}



.section-title {
    text-align: center;

    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 38px;

    font-weight: 300;

    letter-spacing: 1px;

    margin-bottom: 12px;

    color: #f5f5f5;
}

.section-title p {
    color: #858585;

    font-size: 15px;
}


/* ========================================
   CATEGORY CARDS
======================================== */

.categories {
    display: grid;

    grid-template-columns:
        repeat(5, 1fr);

    gap: 16px;
}

.category {
    position: relative;

    height: 260px;

    overflow: hidden;

    border-radius: 5px;

    background: #15181b;

    border: 1px solid rgba(255, 255, 255, 0.06);
}

.category img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    opacity: 0.72;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;
}

.category:hover img {
    transform: scale(1.07);

    opacity: 0.9;
}

.category-overlay {
    position: absolute;

    inset: 0;

    display: flex;

    align-items: flex-end;

    padding: 25px;

    background:
        linear-gradient(
            transparent 30%,
            rgba(0, 0, 0, 0.85)
        );
}

.category-title {
    color: #ffffff;

    font-size: 20px;

    font-weight: 400;

    letter-spacing: 0.5px;
}


/* ========================================
   GALLERY
======================================== */

.gallery {
    columns: 3 300px;

    column-gap: 18px;
}

.gallery-item {
    break-inside: avoid;

    margin-bottom: 18px;

    cursor: pointer;

    overflow: hidden;

    border-radius: 4px;

    background: #15181b;
}

.gallery-item img {
    display: block;

    width: 100%;

    opacity: 0.9;

    transition:
        transform 0.5s ease,
        opacity 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.025);

    opacity: 1;
}


/* ========================================
   VIDEO
======================================== */

.video-grid {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 30px;
}

.video-card {
    background: #14171a;

    border:
        1px solid
        rgba(255, 255, 255, 0.06);

    border-radius: 7px;

    overflow: hidden;

    box-shadow:
        0 12px 40px
        rgba(0, 0, 0, 0.22);
}

.video-wrapper {
    position: relative;

    padding-bottom: 56.25%;

    height: 0;
}

.video-wrapper iframe {
    position: absolute;

    inset: 0;

    width: 100%;
    height: 100%;

    border: 0;
}

.video-card h3 {
    padding:
        20px
        20px
        5px;

    font-size: 18px;

    font-weight: 400;

    color: #eeeeee;
}

.video-card p {
    padding:
        0
        20px
        20px;

    color: #777;

    font-size: 14px;
}


/* ========================================
   ABOUT
======================================== */

.about {
    max-width: 720px;

    margin: 0 auto;

    text-align: center;
}

.about p {
    color: #8c8c8c;

    font-size: 18px;

    line-height: 1.9;
}


/* ========================================
   FOOTER
======================================== */

footer {
    padding: 50px 20px;

    background: #08090a;

    border-top:
        1px solid
        rgba(255, 255, 255, 0.07);

    text-align: center;

    color: #666;

    font-size: 13px;
}


/* ========================================
   LIGHTBOX
======================================== */

.lightbox {
    position: fixed;

    inset: 0;

    background:
        rgba(0, 0, 0, 0.95);

    display: none;

    align-items: center;

    justify-content: center;

    padding: 30px;

    z-index: 2000;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 95%;

    max-height: 90vh;

    object-fit: contain;

    box-shadow:
        0 20px 80px
        rgba(0, 0, 0, 0.6);
}

.lightbox-close {
    position: absolute;

    top: 18px;

    right: 30px;

    color: #ffffff;

    font-size: 40px;

    cursor: pointer;

    font-weight: 200;

    opacity: 0.75;

    transition:
        opacity 0.2s ease;
}

.lightbox-close:hover {
    opacity: 1;
}


/* ========================================
   MOBILE
======================================== */

@media (max-width: 900px) {

    .categories {
        grid-template-columns:
            repeat(2, 1fr);
    }

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

    section {
        padding: 90px 0;
    }
}


@media (max-width: 600px) {

    .container {
        width:
            calc(100% - 24px);
    }

    .nav {
        height: 62px;
    }

    .logo {
        font-size: 17px;

        letter-spacing: 3px;
    }

    .nav-links {
        gap: 13px;
    }

    .nav-links a {
        font-size: 11px;
    }

    .hero {
        min-height: 100svh;
    }

    .hero h1 {
        font-size: 54px;

        letter-spacing: 8px;
    }

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

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

    .category {
        height: 210px;
    }

    section {
        padding: 75px 0;
    }

    .section-title {
        margin-bottom: 40px;
    }

    .section-title h2 {
        font-size: 30px;
    }

    .gallery {
        columns: 2 150px;

        column-gap: 10px;
    }

    .gallery-item {
        margin-bottom: 10px;
    }
}


/* ========================================
   REDUCE MOTION
======================================== */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}