/* =========================================================================
   FAST CHANNELS / DEV PORTFOLIO DEFAULT STYLES
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;700&family=Inter:wght@300;400;600;800&family=Space+Grotesk:wght@500;700&display=swap');

/* --- CSS Variables (Tokens) --- */
:root {
    /* Default: Dark Theme (Studio Mode) */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111827;
    --bg-glass: rgba(15, 23, 42, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #475569;

    --accent-red: #ff0033;
    /* On Air */
    --accent-cyan: #00ffff;
    --accent-green: #00ff00;
    --accent-magenta: #ff00ff;
    --accent-yellow: #ffff00;
    --accent-blue: #0000ff;

    --role-text: #00ffff;
    --cursor-color: #00ffff;

    --border-color: rgba(255, 255, 255, 0.1);
    --glass-border: 1px solid rgba(255, 255, 255, 0.05);

    --font-body: 'Inter', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-mono: 'Fira Code', monospace;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme (Daylight Mode) */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #e2e8f0;
    --bg-glass: rgba(255, 255, 255, 0.7);
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #94a3b8;

    --accent-cyan: #0284c7;
    /* Used for borders/hovers in light mode */
    --role-text: #2563eb;
    /* Royal blue for high contrast text */
    --cursor-color: #2563eb;
    /* Matches role text color for consistency */

    --border-color: rgba(0, 0, 0, 0.1);
    --glass-border: 1px solid rgba(0, 0, 0, 0.05);
}

/* --- Resets & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* --- CRT Scanline Overlay --- */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.6;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.mono-text {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* --- Utilities --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.on-air {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-red);
    font-weight: bold;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.rec-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-red);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* --- Theme Toggle & Navbar --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-cyan);
    transition: width var(--transition-fast);
}

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

.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-yellow);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 5rem;
}

.hero-layout {
    display: flex;
    flex-direction: column-reverse;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-layout {
        flex-direction: row;
        justify-content: space-between;
    }
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

/* --- Profile Picture (Tech Avatar) --- */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.profile-avatar-container {
    position: relative;
    width: 250px;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (min-width: 768px) {
    .profile-avatar-container {
        width: 320px;
        height: 320px;
    }
}

/* Outer rotating tech ring */
.profile-avatar-container::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px dashed var(--accent-cyan);
    animation: rotate-ring 20s linear infinite;
    opacity: 0.5;
}

@keyframes rotate-ring {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.profile-avatar {
    width: 90%;
    height: 90%;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    border: 4px solid var(--bg-secondary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 20px rgba(0, 255, 255, 0.2);
    background-color: var(--bg-secondary);
    z-index: 2;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    /* Keep the image natural with a very subtle contrast boost */
    filter: contrast(1.05) saturate(1.1);
    transition: transform var(--transition-slow);
}

.profile-avatar-container:hover .profile-img {
    transform: scale(1.08);
}

.monitor-rec {
    position: absolute;
    bottom: 5px;
    right: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #fff;
    background: rgba(255, 0, 51, 0.9);
    padding: 6px 12px;
    border-radius: 20px;
    z-index: 3;
    letter-spacing: 0.1em;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(255, 0, 51, 0.4);
}

.hero-ch {
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: block;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.terminal-cursor {
    display: inline-block;
    width: 20px;
    height: 1.1em;
    background-color: var(--cursor-color);
    vertical-align: bottom;
    animation: cursor-blink 1s step-end infinite;
    margin-left: 5px;
}

@keyframes cursor-blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.btn-primary:hover::before {
    transform: translateX(100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 255, 0.1);
    background-color: var(--accent-cyan);
    color: #000;
}

/* SMPTE Color Bar Accent */
.smpte-bars {
    display: flex;
    height: 4px;
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
}

.smpte-bars div {
    flex: 1;
}

.smpte-bars .bar-1 {
    background-color: var(--text-primary);
}

.smpte-bars .bar-2 {
    background-color: var(--accent-yellow);
}

.smpte-bars .bar-3 {
    background-color: var(--accent-cyan);
}

.smpte-bars .bar-4 {
    background-color: var(--accent-green);
}

.smpte-bars .bar-5 {
    background-color: var(--accent-magenta);
}

.smpte-bars .bar-6 {
    background-color: var(--accent-red);
}

.smpte-bars .bar-7 {
    background-color: var(--accent-blue);
}

/* --- About Section (Tech Spec) --- */
.tech-spec-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .tech-spec-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.spec-card {
    background: var(--bg-glass);
    border: var(--glass-border);
    padding: 2rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.spec-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-cyan);
}

.spec-card h3 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.spec-card p {
    color: var(--text-secondary);
}

a.spec-card {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

a.spec-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.3);
}

a.spec-card::before {
    transition: background-color var(--transition-normal), width var(--transition-normal);
}

a.spec-card:hover::before {
    background-color: var(--accent-magenta);
    width: 6px;
}

/* --- Experience Section (EPG Timeline) --- */
.epg-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.epg-item {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border-left: 2px solid var(--border-color);
    padding: 1.5rem;
    transition: var(--transition-normal);
    position: relative;
}

@media (min-width: 768px) {
    .epg-item {
        flex-direction: row;
        gap: 3rem;
    }
}

.epg-item:hover {
    border-left-color: var(--accent-red);
    background: var(--bg-glass);
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateX(10px);
}

.epg-time {
    font-family: var(--font-mono);
    color: var(--text-muted);
    min-width: 150px;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.epg-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.epg-content h4 {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.epg-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --- Skills Section --- */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.skill-tag {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.skill-tag:hover {
    background: var(--accent-cyan);
    color: #000;
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* --- Projects Section (Fast Channels Carousel) --- */
.vod-carousel {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 2rem 0;
    margin-top: 1rem;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    /* Hide scrollbar for cleaner look */
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

.vod-carousel::-webkit-scrollbar {
    display: none;
}

.vod-card {
    min-width: 300px;
    max-width: 350px;
    background: var(--bg-glass);
    border: var(--glass-border);
    border-radius: 8px;
    overflow: hidden;
    scroll-snap-align: start;
    flex-shrink: 0;
    transition: var(--transition-normal);
    position: relative;
}

.vod-card:hover {
    transform: scale(1.02);
    border-color: var(--accent-red);
    z-index: 10;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.vod-thumb {
    width: 100%;
    height: 180px;
    background-color: var(--bg-secondary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.vod-thumb::after {
    content: 'NO_SIGNAL';
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    opacity: 0.3;
}

.vod-card:hover .vod-thumb::after {
    content: 'PLAYING...';
    color: var(--accent-cyan);
    opacity: 0.8;
}

.vod-info {
    padding: 1.5rem;
}

.vod-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.vod-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vod-link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
}

.vod-link:hover {
    color: var(--accent-red);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: var(--glass-border);
    margin-top: 4rem;
    position: relative;
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.footer-socials a:hover {
    color: var(--accent-cyan);
}

.footer-text {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 0.5rem;
    }

    .nav-links {
        gap: 0.5rem 1rem;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }

    .nav-links a {
        font-size: 0.75rem;
    }

    .theme-toggle,
    #langToggleBtn {
        font-size: 0.7rem;
        padding: 0.4rem 0.6rem;
    }

    .hero {
        padding-top: 9rem;
        text-align: center;
    }

    .hero-visual {
        margin-top: 1rem;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .hero-actions>a.btn-primary {
        margin-left: 0 !important;
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .social-actions {
        display: flex;
        flex-direction: row !important;
        justify-content: center;
        width: 100%;
        max-width: 300px;
        gap: 1rem;
    }

    .social-actions a.btn-primary {
        flex: 1;
        margin: 0 !important;
        padding: 0.8rem 0 !important;
        display: flex;
        justify-content: center;
    }

    .section:not(.hero) {
        padding: 4rem 0;
    }

    .vod-card {
        min-width: 260px;
    }
}