/**
 * BLACKOUT [REC] - Component Styles
 *
 * Navigation, social bar, cursor, noise overlay, footer.
 *
 * @package Blackout
 */

/* === NAVIGATION === */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--glass-strong);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--fg);
    white-space: nowrap;
}
.logo span { color: var(--accent); }
.logo img {
    height: 1.8rem;
    width: auto;
    display: block;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}
.nav-links ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
}
.nav-links li {
    display: inline-block;
}
.nav-links a {
    color: var(--fg);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }

/* Merch nav item highlight */
.nav-links .menu-item--merch > a {
    color: var(--accent) !important;
    text-shadow: 0 0 10px var(--glow);
}
.nav-links .menu-item--merch > a::after {
    background: var(--accent);
    width: 100%;
    opacity: 0.3;
}
.nav-links .menu-item--merch > a:hover::after {
    opacity: 1;
}

/* === HAMBURGER === */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--fg);
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--fg);
    transition: all 0.3s;
}
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* === SUBPAGE NAVIGATION === */
.nav-back {
    text-decoration: none;
    color: var(--fg);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}
.nav-back:hover { color: var(--accent); }
.nav-back svg {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.back-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--fg);
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s;
}
.back-arrow:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0,230,138,0.05);
}
.back-arrow svg {
    width: 16px;
    height: 16px;
}


/* === SOCIAL BAR === */
.social-bar {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.social-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.08);
    color: #555;
    text-decoration: none;
    transition: color 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.social-bar a:hover { transform: scale(1.15); }
.social-bar a:nth-child(1):hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(0,230,138,0.3), 0 0 30px rgba(0,230,138,0.1);
}
.social-bar a:nth-child(2):hover {
    color: var(--accent2);
    border-color: var(--accent2);
    box-shadow: 0 0 15px rgba(168,85,247,0.3), 0 0 30px rgba(168,85,247,0.1);
}
.social-bar a:nth-child(3):hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(0,230,138,0.3), 0 0 30px rgba(0,230,138,0.1);
}
.social-bar a svg {
    display: block;
    width: 18px;
    height: 18px;
}
/* Tooltip */
.social-bar a::after {
    content: attr(data-label);
    position: absolute;
    right: 56px;
    background: rgba(10,10,10,0.9);
    backdrop-filter: blur(8px);
    color: var(--fg);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: 4px;
    white-space: nowrap;
    border: 1px solid rgba(255,255,255,0.08);
    opacity: 0;
    pointer-events: none;
    transform: translateX(8px);
    transition: opacity 0.25s, transform 0.25s;
}
.social-bar a:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* === CURSOR === */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.2s, height 0.2s, background 0.2s;
    mix-blend-mode: difference;
}
.cursor.hovered {
    width: 60px;
    height: 60px;
    background: rgba(0,230,138,0.2);
    border-color: transparent;
}

/* === NOISE OVERLAY === */
.noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.05;
    background: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noise"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="1.5" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noise)"/%3E%3C/svg%3E');
}

/* === FOOTER === */
footer {
    padding: 10% 5% 5% 5%;
    background: #000;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    justify-content: space-between;
}
.newsletter {
    flex: 1;
    min-width: 300px;
}
.newsletter h3 {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.form-group {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}
.form-group .btn {
    background: transparent;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 1px;
    white-space: nowrap;
    cursor: none;
    -webkit-appearance: none;
    appearance: none;
}
input[type="email"] {
    background: transparent;
    border: none;
    border-bottom: 1px solid #555;
    color: var(--fg);
    padding: 1rem 0;
    font-family: 'JetBrains Mono', monospace;
    width: 100%;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}
input[type="email"]:focus {
    border-bottom-color: var(--accent);
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
}
.footer-links a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s;
}
.footer-links a:hover { color: var(--accent); }

/* === RESPONSIVE: DESKTOP (1200px+) === */
@media (min-width: 1200px) {
    nav { padding: 1rem 3rem; }
    footer { padding: 8rem 8% 4rem; }
}

/* === RESPONSIVE: TABLET === */
@media (max-width: 768px) {
    /* Hide custom cursor on touch */
    .cursor { display: none; }

    /* Nav: hamburger menu */
    nav {
        padding: 0.8rem 16px;
    }
    .logo { font-size: 1.2rem; }
    .logo img { height: 1.4rem; }
    .nav-toggle { display: flex; }
    .nav-links {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(5,5,5,0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid var(--border);
        border-top: none;
        /* Smooth open/close transition */
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
        pointer-events: none;
    }
    .nav-links.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
    .nav-links ul {
        flex-direction: column;
        gap: 0;
    }
    .nav-links li {
        width: 100%;
        opacity: 0;
        transform: translateY(-6px);
        transition: opacity 0.25s ease, transform 0.25s ease;
    }
    .nav-links.open li {
        opacity: 1;
        transform: translateY(0);
    }
    .nav-links.open li:nth-child(1) { transition-delay: 0.05s; }
    .nav-links.open li:nth-child(2) { transition-delay: 0.1s; }
    .nav-links.open li:nth-child(3) { transition-delay: 0.15s; }
    .nav-links.open li:nth-child(4) { transition-delay: 0.2s; }
    .nav-links.open li:nth-child(5) { transition-delay: 0.25s; }
    .nav-links.open li:nth-child(6) { transition-delay: 0.3s; }
    .nav-links a {
        display: block;
        padding: 1.2rem 1.5rem;
        font-size: 0.85rem;
        letter-spacing: 2px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        transition: color 0.3s, background 0.3s;
    }
    .nav-links a:hover,
    .nav-links a:active {
        color: var(--accent);
        background: rgba(0, 230, 138, 0.03);
    }
    .nav-links a::after { display: none; }

    /* Subpage nav */
    .nav-left .logo { font-size: 1rem; }
    .nav-left .logo img { height: 1.2rem; }
    .back-arrow { width: 36px; height: 36px; }
    .back-arrow svg { width: 14px; height: 14px; }

    /* Social bar */
    .social-bar {
        right: 12px;
        top: auto;
        bottom: 80px;
        transform: none;
        gap: 8px;
    }
    .social-bar a { width: 38px; height: 38px; }
    .social-bar a svg { width: 15px; height: 15px; }
    .social-bar a::after { display: none; }

    /* Footer */
    footer {
        flex-direction: column;
        gap: 3rem;
        padding: 4rem 32px 30%;
    }
    .newsletter { min-width: unset; width: 100%; }
    .newsletter h3 { font-size: 1.3rem; }
    .newsletter p { font-size: 0.8rem !important; }
    .form-group { flex-direction: column; gap: 1rem; }
    .form-group .btn { text-align: center; width: 100%; }
    input[type="email"] { font-size: 0.85rem; padding: 0.8rem 0; }
    .footer-links { gap: 0.8rem; font-size: 0.75rem; }
}

/* === RESPONSIVE: SMALL MOBILE === */
@media (max-width: 400px) {
    nav {
        padding: 0.6rem 12px;
    }
    .logo { font-size: 1rem; }
    .logo img { height: 1.2rem; }
    .nav-left .logo { font-size: 0.85rem; }
    .nav-left .logo img { height: 1rem; }
    .back-arrow { width: 32px; height: 32px; }
    .back-arrow svg { width: 12px; height: 12px; }
    .nav-left { gap: 0.75rem; }

    footer { padding: 4rem 24px 35%; }
}