/* ============================================
   Caz Sejio — VHS Horror Portfolio
   ============================================ */

/* --- Custom Properties --- */
:root {
    --bg: #0a0a0a;
    --surface: #111;
    --surface-raised: #1a1a1a;
    --text: #e8e8e8;
    --text-secondary: #999;
    --accent: #8b0000;
    --accent-light: #c41e1e;
    --font-display: 'VCR OSD Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

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

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

a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-light);
}

/* --- Film Grain Overlay --- */
.grain-overlay {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    z-index: 1000;
    pointer-events: none;
    opacity: 0.06;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 256px 256px;
    animation: grain 0.8s steps(6) infinite;
}

/* Tracking line — that horizontal band that drifts down the screen */
.grain-overlay::after {
    content: '';
    position: fixed;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 60px 15px rgba(255, 255, 255, 0.03);
    animation: tracking 10s linear infinite;
}

@keyframes grain {
    0%   { transform: translate(0, 0); }
    16%  { transform: translate(-5%, -5%); }
    33%  { transform: translate(3%, -8%); }
    50%  { transform: translate(-8%, 2%); }
    66%  { transform: translate(6%, 5%); }
    83%  { transform: translate(-3%, 8%); }
    100% { transform: translate(0, 0); }
}

@keyframes tracking {
    0%   { top: -5px; }
    100% { top: 100vh; }
}

/* --- Scanlines --- */
.scanlines {
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

/* CRT vignette */
.scanlines::after {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.45) 100%);
    pointer-events: none;
}

/* --- Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--accent);
    padding: 0.75rem 1.5rem;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

.logo:hover {
    color: var(--accent-light);
}

/* REC indicator */
.rec-indicator {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--accent-light);
    letter-spacing: 0.1em;
    margin-right: auto;
}

.rec-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-light);
    animation: blink 1.2s steps(1) infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.nav-icon {
    font-style: normal;
}

.nav-link--imdb {
    background: var(--accent);
    color: var(--text);
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--accent-light);
    transition: background 0.2s, border-color 0.2s;
}

.nav-link--imdb:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    color: var(--text);
}

/* --- Section Titles --- */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
}

/* --- Hero + About --- */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1.5rem 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3rem;
    align-items: start;
}

.hero-image-placeholder {
    width: 100%;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(139, 0, 0, 0.15);
}

.hero-image-placeholder svg {
    display: block;
    width: 100%;
    height: auto;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    color: var(--accent-light);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-bio p {
    color: var(--text-secondary);
    font-size: clamp(0.9rem, 1.2vw, 1rem);
    margin-bottom: 1rem;
    max-width: 55ch;
}

/* --- Glitch Effect --- */
.glitch {
    position: relative;
    color: var(--text);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.glitch::before {
    color: #ff0033;
    clip-path: inset(0 0 0 0);
    animation: glitch-a 5s steps(2) infinite;
}

.glitch::after {
    color: #00ffcc;
    clip-path: inset(0 0 0 0);
    animation: glitch-b 5s steps(2) infinite;
}

@keyframes glitch-a {
    0%, 88%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0; }
    89%           { clip-path: inset(15% 0 55% 0); transform: translate(-4px, 1px); opacity: 0.7; }
    91%           { clip-path: inset(60% 0 5% 0); transform: translate(3px, -2px); opacity: 0.7; }
    93%           { clip-path: inset(25% 0 40% 0); transform: translate(-2px, 1px); opacity: 0.7; }
    95%           { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0; }
}

@keyframes glitch-b {
    0%, 90%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0; }
    91%           { clip-path: inset(50% 0 15% 0); transform: translate(4px, -1px); opacity: 0.7; }
    93%           { clip-path: inset(10% 0 65% 0); transform: translate(-3px, 2px); opacity: 0.7; }
    95%           { clip-path: inset(40% 0 25% 0); transform: translate(2px, -1px); opacity: 0.7; }
    97%           { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0; }
}

/* --- Videos / Carousel --- */
.videos {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.carousel {
    position: relative;
}

.carousel-track {
    position: relative;
    min-height: 200px;
}

.carousel-slide {
    display: none;
    animation: fadeSlide 0.4s ease;
}

.carousel-slide.active {
    display: block;
}

@keyframes fadeSlide {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.carousel-video {
    aspect-ratio: 16 / 9;
    max-width: 800px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid #222;
}

.carousel-video iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.carousel-info {
    text-align: center;
    padding: 1.25rem 0;
}

.carousel-info h3 {
    font-family: var(--font-display);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
}

.carousel-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.carousel-btn {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    background: none;
    color: var(--text-secondary);
    border: 1px solid #333;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.carousel-btn:hover {
    color: var(--accent-light);
    border-color: var(--accent);
}

.carousel-indicators {
    display: flex;
    gap: 0.5rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    padding: 0;
}

.carousel-dot.active,
.carousel-dot:hover {
    background: var(--accent-light);
}

/* --- Gallery --- */
.gallery-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: var(--surface);
    border: 1px solid #1a1a1a;
    transition: border-color 0.3s, transform 0.3s;
}

.gallery-item:hover,
.gallery-item:focus-visible {
    border-color: var(--accent);
    transform: scale(1.02);
}

.gallery-item:focus-visible {
    outline: 2px solid var(--accent-light);
    outline-offset: 2px;
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transition: filter 0.3s;
}

.gallery-item:hover img {
    filter: brightness(0.6) contrast(1.1);
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-item-overlay,
.gallery-item:focus-visible .gallery-item-overlay {
    transform: translateY(0);
}

.gallery-item-title {
    display: block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text);
}

.gallery-item-category {
    display: block;
    font-family: var(--font-display);
    font-size: 0.65rem;
    color: var(--accent-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

/* --- Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.lightbox[hidden] {
    display: none;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
}

/* Lightbox static/grain — higher frequency for that TV-static feel */
.lightbox-backdrop::before {
    content: '';
    position: absolute;
    inset: -50%;
    width: 200%;
    height: 200%;
    opacity: 0.08;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.5' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 256px 256px;
    animation: grain 0.5s steps(8) infinite;
}

.lightbox-content {
    position: relative;
    display: flex;
    gap: 2rem;
    max-width: 1100px;
    max-height: 85vh;
    width: 100%;
    background: var(--surface);
    border: 1px solid #222;
    box-shadow: 0 0 60px rgba(139, 0, 0, 0.2);
    z-index: 1;
}

.lightbox-image-wrapper {
    flex: 1 1 65%;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    overflow: hidden;
}

.lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
}

.lightbox-sidecar {
    flex: 0 0 250px;
    padding: 2rem 2rem 2rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lightbox-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.lightbox-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.lightbox-category {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-light);
    border: 1px solid var(--accent);
    padding: 0.3rem 0.6rem;
    align-self: flex-start;
}

.lightbox-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 36px;
    height: 36px;
    font-size: 1.4rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    color: var(--text-secondary);
    border: 1px solid #333;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    z-index: 2;
}

.lightbox-close:hover {
    color: var(--accent-light);
    border-color: var(--accent);
}

/* --- Footer --- */
.site-footer {
    border-top: 1px solid #1a1a1a;
    padding: 2rem 1.5rem;
    margin-top: 2rem;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
}

.footer-nav a {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* --- Empty States --- */
.carousel-empty,
.gallery-empty {
    text-align: center;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    padding: 3rem 1rem;
}

/* --- Responsive: 768px breakpoint --- */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-image {
        max-width: 320px;
    }

    .header-inner {
        justify-content: center;
        text-align: center;
    }

    .header-nav {
        justify-content: center;
        gap: 0.75rem;
    }

    .rec-indicator {
        margin-right: 0;
    }

    .lightbox-content {
        flex-direction: column;
        max-height: 90vh;
        overflow-y: auto;
    }

    .lightbox-image-wrapper {
        flex: none;
    }

    .lightbox-image {
        max-height: 50vh;
    }

    .lightbox-sidecar {
        flex: none;
        padding: 1.25rem;
    }

    .carousel-controls {
        gap: 0.75rem;
    }

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