/* ===================================
   TELIKPUT - Design System
   Industrial Brutalist Aesthetic
   =================================== */

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

:root {
    /* Core Colors */
    --red-primary: #E50914;
    --red-deep: #B20710;
    --red-light: #FF1A1A;
    --black: #0A0A0A;
    --black-soft: #141414;
    --white: #FFFFFF;
    --gray-dark: #1A1A1A;
    --gray-mid: #2A2A2A;
    --gray-light: #888888;

    /* Typography */
    --font-display: 'VT323', monospace;
    --font-body: 'Space Grotesk', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Grain Overlay */
.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Selection */
::selection {
    background: var(--red-primary);
    color: var(--white);
}

/* Screen-reader only (visually hidden, still in the a11y/SEO tree) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===================================
   Navigation
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.95), transparent);
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 60px;
    width: auto;
    transform: rotate(-90deg);
    transition: opacity 0.3s var(--ease-smooth);
}

.nav-logo:hover .logo-img {
    opacity: 0.7;
}

.nav-links {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-light);
    text-decoration: none;
    transition: color 0.3s var(--ease-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--red-primary);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    background: var(--black);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(229, 9, 20, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 1;
}

.album-artwork {
    position: relative;
    width: 100%;
    max-width: 600px;
}

.album-cover {
    width: 100%;
    height: auto;
    box-shadow:
        0 0 0 1px rgba(229, 9, 20, 0.2),
        0 25px 50px -12px rgba(0, 0, 0, 0.8),
        0 0 100px rgba(229, 9, 20, 0.15);
    transition: transform 0.6s var(--ease-smooth), box-shadow 0.6s var(--ease-smooth);
}

.album-cover:hover {
    transform: scale(1.02);
    box-shadow:
        0 0 0 1px rgba(229, 9, 20, 0.4),
        0 35px 60px -15px rgba(0, 0, 0, 0.9),
        0 0 150px rgba(229, 9, 20, 0.25);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-top: var(--space-lg);
}

/* ===================================
   Section Common Styles
   =================================== */
section {
    padding: var(--space-xl) var(--space-md);
    position: relative;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
}

/* ===================================
   Album Section
   =================================== */
.album-section {
    background: var(--black-soft);
    text-align: center;
}

.album-content {
    max-width: 900px;
    margin: 0 auto;
}

.album-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.album-vinyl {
    position: relative;
    display: flex;
    justify-content: center;
}

.vinyl-image {
    width: 100%;
    max-width: 300px;
    border-radius: 50%;
    box-shadow:
        0 0 0 3px var(--gray-dark),
        0 20px 40px rgba(0, 0, 0, 0.5);
    animation: spin 20s linear infinite;
    animation-play-state: paused;
}

.vinyl-image:hover {
    animation-play-state: running;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.album-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.album-year {
    font-size: 1rem;
    color: var(--red-primary);
    letter-spacing: 0.3em;
}

.tracklist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs) var(--space-lg);
    text-align: left;
    max-width: 600px;
}

.track {
    display: flex;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--gray-light);
    transition: color 0.3s var(--ease-smooth);
    padding: var(--space-xs) 0;
}

.track:hover {
    color: var(--white);
}

.track-number {
    color: var(--red-primary);
    min-width: 2.5rem;
}

.streaming-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-dark);
}

.stream-button {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--gray-dark);
    border: 1px solid var(--gray-mid);
    color: var(--white);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.1em;
    transition: all 0.3s var(--ease-smooth);
}

.stream-button:hover {
    background: var(--red-primary);
    border-color: var(--red-primary);
    transform: translateY(-2px);
}

.stream-icon {
    width: 20px;
    height: 20px;
}

/* ===================================
   About Page
   =================================== */
.about-hero {
    padding-top: calc(var(--space-xl) + var(--space-lg));
    text-align: center;
    background: var(--black);
}

.bio-text {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
    color: var(--gray-light);
    font-size: 1.1rem;
    line-height: 1.8;
}

.bio-text strong {
    color: var(--white);
}

.bio-text em {
    color: var(--red-primary);
    font-style: normal;
}

.members-section {
    background: var(--black-soft);
    text-align: center;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

.member-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-sm);
    border: 1px solid var(--gray-dark);
    transition: all 0.3s var(--ease-smooth);
}

.member-card:hover {
    border-color: var(--red-primary);
    transform: translateY(-4px);
}

.member-role {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--red-primary);
}

.member-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
}

.about-album-section {
    text-align: center;
    background: var(--black);
}

.about-album-section .bio-text {
    margin-bottom: var(--space-lg);
}

.about-album-section .stream-button {
    display: inline-flex;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    border-top: 1px solid var(--gray-dark);
    background: var(--black-soft);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-dark);
    color: var(--gray-light);
    transition: all 0.3s var(--ease-smooth);
}

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

.social-link:hover {
    border-color: var(--red-primary);
    color: var(--red-primary);
    transform: translateY(-3px);
}

.copyright {
    font-size: 0.875rem;
    color: var(--gray-mid);
    letter-spacing: 0.1em;
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
    }

    .logo-img {
        height: 40px;
    }

    .album-artwork {
        max-width: 90vw;
    }

    .tracklist {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .track {
        font-size: 1.1rem;
    }

    .streaming-links {
        flex-direction: column;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }

    .stream-button {
        width: 100%;
        justify-content: center;
    }

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

    .nav-link {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-md: 1.5rem;
        --space-lg: 2rem;
        --space-xl: 3rem;
    }

    .logo-img {
        height: 35px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .vinyl-image {
        max-width: 200px;
    }

    .social-link {
        width: 44px;
        height: 44px;
    }

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