/* GR86 Greece — Modern Minimal Dark Theme */

:root {
    --bg: #0a0a0a;
    --bg-alt: #111111;
    --surface: #1a1a1a;
    --text: #f0f0f0;
    --text-muted: #888888;
    --accent: #c8102e;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container: 1200px;
    --gap: 16px;
    --radius: 8px;
    --transition: 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

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

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

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

/* Container */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 24px;
    transition: background var(--transition);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav--visible {
    transform: translateY(0);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.nav-links a {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--text);
}

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

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle--active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle--active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle--active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 14vh;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.1) 40%,
        rgba(0, 0, 0, 0.4) 80%,
        rgba(10, 10, 10, 1) 100%
    );
}

.hero-content {
    position: relative;
    text-align: center;
    padding: 0 24px;
}

.hero-title {
    font-size: clamp(32px, 6vw, 72px);
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hero-tagline {
    font-size: clamp(14px, 2vw, 20px);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    animation: bounce 2s infinite;
    transition: color var(--transition);
}

.hero-scroll:hover {
    color: var(--text);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Sections */
.section {
    padding: 120px 0;
}

.section--alt {
    background: var(--bg-alt);
}

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 60px;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--surface);
}

.gallery-item--wide {
    grid-column: span 2;
}

.gallery-item--tall {
    grid-row: span 2;
}

.gallery-item--tall img {
    aspect-ratio: auto;
    height: 100%;
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-item-info {
    padding: 12px 16px;
}

.gallery-item-info p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Track */
.track-featured {
    margin-bottom: 40px;
    border-radius: var(--radius);
    overflow: hidden;
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.track-card {
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--transition);
}

.track-card:hover {
    transform: translateY(-4px);
}

.track-card-info {
    padding: 20px;
}

.track-card-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.track-card-info p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Videos */
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.video-card h3 {
    font-size: 16px;
    font-weight: 500;
    margin-top: 12px;
    color: var(--text-muted);
}

.video-embed {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
}

.video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* About */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: var(--radius);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
}

.about-text .section-title {
    margin-bottom: 24px;
}

.about-text p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-social {
    display: flex;
    gap: 20px;
    margin-top: 32px;
}

.about-social a {
    color: var(--text-muted);
    transition: color var(--transition);
}

.about-social a:hover {
    color: var(--text);
}

.about-social svg {
    width: 24px;
    height: 24px;
}

/* Footer */
.footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer p {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox--active {
    display: flex;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 32px;
    padding: 16px;
    transition: color var(--transition);
    line-height: 1;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--text);
}

.lightbox-close {
    top: 16px;
    right: 16px;
    font-size: 40px;
}

.lightbox-prev {
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 48px;
}

.lightbox-next {
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 48px;
}

/* Article / Blog pages */
.nav--solid {
    background: rgba(10, 10, 10, 1);
}

.nav-link--active {
    color: var(--text) !important;
}

.article-hero {
    position: relative;
    height: 70vh;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.article-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.article-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(10, 10, 10, 1) 100%
    );
}

.article-hero-content {
    position: relative;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px 60px;
    width: 100%;
}

.article-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.article-title {
    font-size: clamp(32px, 5vw, 60px);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 16px;
}

.article-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.5;
    max-width: 600px;
    margin-bottom: 16px;
}

.article-date {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* Article body */
.article {
    padding: 80px 0 120px;
}

.article-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-lead {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 32px;
}

.article-container p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.article-container h2 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 72px;
    margin-bottom: 24px;
    color: var(--text);
}

.article-container h3 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 48px;
    margin-bottom: 16px;
    color: var(--text);
}

/* Article image galleries */
.article-gallery {
    margin: 40px 0;
}

.article-gallery--pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap);
}

.article-gallery--single {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.article-gallery figure {
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
}

.article-gallery img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-gallery figure:hover img {
    transform: scale(1.03);
}

.article-gallery figcaption {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Spec cards */
.article-spec-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin: 32px 0;
    border-left: 3px solid var(--accent);
}

.article-spec-card h4 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    color: var(--text);
}

.article-spec-grid {
    display: grid;
    gap: 12px;
}

.article-spec-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.article-spec-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.article-spec-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-spec-value {
    font-size: 15px;
    color: var(--text);
    text-align: right;
}

/* Article table */
.article-table-wrap {
    margin: 32px 0;
    overflow-x: auto;
}

.article-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.article-table th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 12px 16px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.article-table td {
    padding: 14px 16px;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.article-table-total td {
    font-weight: 700;
    color: var(--text);
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    border-bottom: none;
    padding-top: 16px;
}

/* Blog index page */
.blog-header {
    padding: 120px 0 40px;
}

.blog-list {
    padding: 0 0 120px;
}

.blog-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--transition);
    text-decoration: none;
    color: inherit;
}

.blog-card:hover {
    transform: translateY(-4px);
}

.blog-card + .blog-card {
    margin-top: var(--gap);
}

.blog-card-image {
    overflow: hidden;
}

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

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-body {
    padding: 32px 32px 32px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-card-tag {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.blog-card-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.blog-card-excerpt {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.blog-card-date {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* Section fade-in animation */
.section--hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section--visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item--wide {
        grid-column: span 1;
    }

    .gallery-item--tall {
        grid-row: span 1;
    }

    .gallery-item--tall img {
        aspect-ratio: 4 / 3;
        height: auto;
    }

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

@media (max-width: 768px) {
    .article-gallery--pair {
        grid-template-columns: 1fr;
    }

    .article-hero {
        height: 50vh;
    }

    .article-hero-content {
        padding-bottom: 40px;
    }

    .article {
        padding: 60px 0 80px;
    }

    .article-container h2 {
        margin-top: 56px;
    }

    .article-spec-item {
        flex-direction: column;
        gap: 4px;
    }

    .article-spec-value {
        text-align: left;
    }

    .blog-header {
        padding: 100px 0 24px;
    }

    .blog-card {
        grid-template-columns: 1fr;
    }

    .blog-card-image img {
        aspect-ratio: 16 / 9;
    }

    .blog-card-body {
        padding: 24px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(10, 10, 10, 0.98);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        padding: 16px 0;
    }

    .nav-links--open {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 12px 24px;
    }

    .nav-links a::after {
        display: none;
    }

    .section {
        padding: 80px 0;
    }

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

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

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

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

    .lightbox {
        padding: 16px;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 32px;
    }
}

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

    .hero-title {
        letter-spacing: 2px;
    }
}