/* Theme Variables Definition */

/* Global Animations */
@keyframes scanline {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

@keyframes flicker {
    0% {
        opacity: 0.9;
    }

    5% {
        opacity: 0.8;
    }

    10% {
        opacity: 0.9;
    }

    15% {
        opacity: 0.1;
    }

    20% {
        opacity: 0.9;
    }

    50% {
        opacity: 0.9;
    }

    55% {
        opacity: 0.8;
    }

    60% {
        opacity: 0.9;
    }

    100% {
        opacity: 0.9;
    }
}

@keyframes neon-pulse {
    0% {
        box-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
    }

    50% {
        box-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color), 0 0 30px var(--primary-color);
    }

    100% {
        box-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* =========================================
   1. Default Theme - High Tech Dark
   ========================================= */
:root {
    --bg-color: #0a0a12;
    --bg-image: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #0a0a12 100%);
    --text-color: #e0e6ed;
    --primary-color: #4cc9f0;
    --secondary-color: #7209b7;
    --navbar-bg: rgba(10, 10, 18, 0.85);
    --navbar-text: #a0a0a0;
    --navbar-active: #4cc9f0;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-color: rgba(76, 201, 240, 0.2);
    --footer-bg: #050508;
    --footer-text: #888;
    --link-color: #4cc9f0;
    --link-hover: #f72585;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(10, 10, 18, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --font-family: 'Inter', 'Segoe UI', sans-serif;
    --border-radius: 12px;
    --card-transform: translateY(-8px) scale(1.01);
}

/* =========================================
   1.1 Dark Theme (Neutral)
   ========================================= */
[data-theme="dark"] {
    --bg-color: #121212;
    --bg-image: none;
    --text-color: #e0e0e0;
    --primary-color: #bb86fc;
    --secondary-color: #03dac6;
    --navbar-bg: #1e1e1e;
    --navbar-text: #e0e0e0;
    --navbar-active: #bb86fc;
    --card-bg: #1e1e1e;
    --border-color: #333333;
    --footer-bg: #121212;
    --footer-text: #a0a0a0;
    --link-color: #bb86fc;
    --link-hover: #03dac6;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(30, 30, 30, 0.9);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-family: 'Inter', sans-serif;
    --border-radius: 8px;
    --card-transform: translateY(-4px);
}

/* =========================================
   2. Cyberpunk Theme - Optimized
   ========================================= */
[data-theme="cyberpunk"] {
    --bg-color: #050510;
    --bg-image: linear-gradient(45deg, #0b0b19 25%, transparent 25%, transparent 75%, #0b0b19 75%, #0b0b19),
        linear-gradient(45deg, #0b0b19 25%, transparent 25%, transparent 75%, #0b0b19 75%, #0b0b19);
    --text-color: #e0e0e0;
    --primary-color: #fcee0a;
    --secondary-color: #00f0ff;
    --navbar-bg: rgba(5, 5, 16, 0.95);
    --navbar-text: #00f0ff;
    --navbar-active: #fcee0a;
    --card-bg: rgba(18, 18, 37, 0.9);
    --border-color: #00f0ff;
    --footer-bg: #050510;
    --footer-text: #fcee0a;
    --link-color: #ff003c;
    --link-hover: #fcee0a;
    --shadow-color: rgba(0, 240, 255, 0.4);
    --glass-bg: rgba(18, 18, 37, 0.8);
    --glass-border: rgba(0, 240, 255, 0.6);
    --font-family: 'Orbitron', 'Courier New', monospace;
    --border-radius: 0px;
    --card-transform: translate(-4px, -4px);
}

/* =========================================
   3. Futuristic Zen - Optimized
   ========================================= */
[data-theme="zen"] {
    --bg-color: #0f172a;
    --bg-image: radial-gradient(circle at top right, #1e293b, #0f172a);
    --text-color: #e2e8f0;
    --primary-color: #38bdf8;
    --secondary-color: #64ffda;
    --navbar-bg: rgba(15, 23, 42, 0.7);
    --navbar-text: #94a3b8;
    --navbar-active: #38bdf8;
    --card-bg: rgba(30, 41, 59, 0.3);
    --border-color: rgba(56, 189, 248, 0.1);
    --footer-bg: #0f172a;
    --footer-text: #94a3b8;
    --link-color: #38bdf8;
    --link-hover: #64ffda;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --glass-bg: rgba(30, 41, 59, 0.5);
    --glass-border: rgba(255, 255, 255, 0.05);
    --font-family: 'Outfit', 'Poppins', sans-serif;
    --border-radius: 20px;
    --card-transform: scale(1.02);
}

/* =========================================
   4. The Matrix - Optimized
   ========================================= */
[data-theme="matrix"] {
    --bg-color: #000000;
    --bg-image: linear-gradient(rgba(0, 255, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 0, 0.03) 1px, transparent 1px);
    --text-color: #00ff41;
    --primary-color: #00ff41;
    --secondary-color: #008f11;
    --navbar-bg: #000000;
    --navbar-text: #008f11;
    --navbar-active: #00ff41;
    --card-bg: #000500;
    --border-color: #003b00;
    --footer-bg: #000000;
    --footer-text: #00ff41;
    --link-color: #00ff41;
    --link-hover: #ccffcc;
    --shadow-color: rgba(0, 255, 0, 0.15);
    --glass-bg: rgba(0, 20, 0, 0.95);
    --glass-border: rgba(0, 255, 0, 0.3);
    --font-family: 'VT323', 'Courier New', monospace;
    --border-radius: 0px;
    --card-transform: translateY(-2px);
}

/* =========================================
   5. Neo Noir - New Theme
   ========================================= */
[data-theme="neo-noir"] {
    --bg-color: #111111;
    --bg-image: linear-gradient(to bottom, #111 0%, #000 100%);
    --text-color: #ffffff;
    --primary-color: #ffffff;
    --secondary-color: #ff2a2a;
    --navbar-bg: #000000;
    --navbar-text: #888888;
    --navbar-active: #ffffff;
    --card-bg: #1a1a1a;
    --border-color: #333333;
    --footer-bg: #000000;
    --footer-text: #666666;
    --link-color: #ff2a2a;
    --link-hover: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.8);
    --glass-bg: rgba(0, 0, 0, 0.9);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-family: 'Playfair Display', 'Lato', serif;
    --border-radius: 2px;
    --card-transform: translateY(-5px);
}

/* =========================================
   6. Quantum Purple - New Theme
   ========================================= */
[data-theme="quantum"] {
    --bg-color: #2e1065;
    --bg-image: radial-gradient(circle at center, #4c1d95 0%, #2e1065 100%);
    --text-color: #f3e8ff;
    --primary-color: #d946ef;
    --secondary-color: #8b5cf6;
    --navbar-bg: rgba(46, 16, 101, 0.8);
    --navbar-text: #c4b5fd;
    --navbar-active: #d946ef;
    --card-bg: rgba(76, 29, 149, 0.25);
    --border-color: rgba(217, 70, 239, 0.3);
    --footer-bg: #2e1065;
    --footer-text: #d946ef;
    --link-color: #d946ef;
    --link-hover: #e879f9;
    --shadow-color: rgba(139, 92, 246, 0.4);
    --glass-bg: rgba(46, 16, 101, 0.6);
    --glass-border: rgba(217, 70, 239, 0.2);
    --font-family: 'Exo 2', 'Quicksand', sans-serif;
    --border-radius: 16px;
    --card-transform: scale(1.01) translateY(-5px);
}

/* =========================================
   7. Holographic UI - New Theme
   ========================================= */
[data-theme="holographic"] {
    --bg-color: #f0f9ff;
    --bg-image: linear-gradient(120deg, #f0f9ff 0%, #cffafe 100%);
    --text-color: #334155;
    --primary-color: #06b6d4;
    --secondary-color: #ec4899;
    --navbar-bg: rgba(255, 255, 255, 0.7);
    --navbar-text: #64748b;
    --navbar-active: #06b6d4;
    --card-bg: rgba(255, 255, 255, 0.6);
    --border-color: rgba(6, 182, 212, 0.2);
    --footer-bg: #f0f9ff;
    --footer-text: #06b6d4;
    --link-color: #06b6d4;
    --link-hover: #ec4899;
    --shadow-color: rgba(6, 182, 212, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.4);
    --font-family: 'Rajdhani', 'Segoe UI', sans-serif;
    --border-radius: 8px;
    --card-transform: translateY(-5px);
}

/* =========================================
   8. Sentient AI - New Theme
   ========================================= */
[data-theme="sentient"] {
    --bg-color: #020204;
    --bg-image: radial-gradient(circle at center, #4c1d95 0%, #2e1065 100%);
    --text-color: #eaeaea;
    --primary-color: #ff2e63;
    --secondary-color: #08d9d6;
    --navbar-bg: rgba(2, 2, 4, 0.8);
    --navbar-text: #c4b5fd;
    --navbar-active: #ff2e63;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 46, 99, 0.4);
    --footer-bg: #020204;
    --footer-text: #ff2e63;
    --link-color: #ff2e63;
    --link-hover: #08d9d6;
    --shadow-color: rgba(255, 46, 99, 0.3);
    --glass-bg: rgba(2, 2, 4, 0.7);
    --glass-border: rgba(255, 46, 99, 0.2);
    --font-family: 'Jura', 'Mulish', sans-serif;
    --border-radius: 20px;
    --card-transform: scale(1.01) translateY(-8px);
}

/* Global Transitions */
body,
.navbar,
.footer,
.card,
a,
button,
input,
select,
textarea {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Body Background Application */
body {
    background-image: var(--bg-image);
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

/* Navbar Enhancements */
.navbar {
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Card Enhancements */
.card {
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card:hover {
    transform: var(--card-transform);
    box-shadow: 0 10px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

/* --- THEME SPECIFIC OVERRIDES --- */

/* Cyberpunk Specifics */
[data-theme="cyberpunk"] .btn-primary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 10px var(--primary-color);
}

[data-theme="cyberpunk"] .btn-primary:hover {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 0 20px var(--primary-color), 0 0 40px var(--primary-color);
}

[data-theme="cyberpunk"] .card {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
    border-right: 2px solid var(--secondary-color);
    border-bottom: 2px solid var(--secondary-color);
}

/* Zen Specifics */
[data-theme="zen"] .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: #0f172a;
    font-weight: 600;
    border-radius: 30px;
}

[data-theme="zen"] .card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

/* Matrix Specifics */
[data-theme="matrix"] body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.3;
}

[data-theme="matrix"] .card,
[data-theme="matrix"] .navbar {
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 5px var(--primary-color);
}

[data-theme="matrix"] .btn-primary {
    background-color: #000;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-family: 'Courier New', monospace;
}

[data-theme="matrix"] .btn-primary:hover {
    background-color: var(--primary-color);
    color: #000;
    box-shadow: 0 0 15px var(--primary-color);
}

/* Neo Noir Specifics */
[data-theme="neo-noir"] .btn-primary {
    background-color: #fff;
    color: #000;
    border: 1px solid #fff;
    border-radius: 0;
    font-weight: bold;
    letter-spacing: 1px;
}

[data-theme="neo-noir"] .btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #fff;
}

[data-theme="neo-noir"] .card {
    border: 1px solid #333;
    box-shadow: 10px 10px 0px rgba(0, 0, 0, 0.5);
}

[data-theme="neo-noir"] img {
    filter: grayscale(100%) contrast(120%);
    transition: filter 0.4s ease;
}

[data-theme="neo-noir"] img:hover {
    filter: grayscale(0%) contrast(100%);
}

/* Quantum Specifics */
[data-theme="quantum"] .card {
    box-shadow: 0 0 20px var(--shadow-color), inset 0 0 20px rgba(217, 70, 239, 0.1);
    border: 1px solid rgba(217, 70, 239, 0.3);
}

[data-theme="quantum"] .btn-primary {
    background: transparent;
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
    color: var(--primary-color);
    border-radius: 8px;
}

[data-theme="quantum"] .btn-primary:hover {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 0 25px var(--primary-color);
}

/* Holographic Specifics */
[data-theme="holographic"] .card {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

[data-theme="holographic"] .navbar {
    background: rgba(255, 255, 255, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

[data-theme="holographic"] .btn-primary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.1));
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: var(--primary-color);
    backdrop-filter: blur(4px);
}

[data-theme="holographic"] .btn-primary:hover {
    background: var(--primary-color);
    color: #fff;
}

/* Sentient Specifics */
[data-theme="sentient"] .card {
    border: 1px solid var(--border-color);
    animation: breathe 4s infinite ease-in-out;
}

[data-theme="sentient"] .card:hover {
    animation: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 30px var(--secondary-color);
}

[data-theme="sentient"] .btn-primary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

[data-theme="sentient"] .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 46, 99, 0.4), transparent);
    transition: 0.5s;
}

[data-theme="sentient"] .btn-primary:hover::before {
    left: 100%;
}

[data-theme="sentient"] .btn-primary:hover {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 0 20px var(--primary-color);
}

@keyframes breathe {
    0% {
        box-shadow: 0 0 5px var(--primary-color);
    }

    50% {
        box-shadow: 0 0 20px var(--primary-color), 0 0 10px var(--secondary-color);
    }

    100% {
        box-shadow: 0 0 5px var(--primary-color);
    }
}