:root {
    --primary-neon: #00f3ff;
    --secondary-neon: #ff00f3;
    --accent-neon: #39ff14;
    --dark-bg: #0a0b1e;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --minitel-beige: #d1c7a7;
    --minitel-brown: #5d4037;
    --minitel-screen: #1a1a1a;
    --minitel-orange: #ffb300;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/background_pattern.png');
    background-repeat: repeat;
    background-size: 400px;
    opacity: 0.2;
    z-index: -1;
    animation: backgroundMove 100s linear infinite;
}

@keyframes backgroundMove {
    from { background-position: 0 0; }
    to { background-position: 1000px 1000px; }
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 60px 0;
    text-align: center;
    background: linear-gradient(to bottom, rgba(10, 11, 30, 0.8), transparent);
}

.neon-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 
        0 0 5px #fff,
        0 0 10px #fff,
        0 0 20px var(--primary-neon),
        0 0 30px var(--primary-neon),
        0 0 40px var(--primary-neon),
        0 0 55px var(--primary-neon),
        0 0 75px var(--primary-neon);
    margin-bottom: 10px;
    letter-spacing: 5px;
    animation: flicker 1.5s infinite alternate;
}

@keyframes flicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        text-shadow: 
            0 0 5px #fff,
            0 0 10px #fff,
            0 0 20px var(--primary-neon),
            0 0 30px var(--primary-neon),
            0 0 40px var(--primary-neon);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

.subtitle {
    font-size: 1.2rem;
    color: var(--secondary-neon);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

/* Cards & Sections */
section {
    margin-bottom: 80px;
}

.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.card-glass:hover {
    transform: translateY(-5px);
    border-color: var(--primary-neon);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    background: #000;
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.card-content {
    padding: 30px;
    text-align: center;
}

.card-content h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--accent-neon);
}

/* Grid Layout */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.detail-card {
    padding: 40px 20px;
    text-align: center;
}

.detail-card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.detail-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.8rem;
    color: var(--primary-neon);
    margin-bottom: 15px;
}

/* Downloads */
#downloads {
    text-align: center;
}

#downloads h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--secondary-neon);
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.btn {
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

.neon-btn {
    border: 2px solid var(--primary-neon);
    color: #fff;
    background: transparent;
    box-shadow: 0 0 10px var(--primary-neon);
}

.neon-btn:hover {
    background: var(--primary-neon);
    color: #000;
    box-shadow: 0 0 30px var(--primary-neon);
}

.btn-img {
    border-color: var(--secondary-neon);
    box-shadow: 0 0 10px var(--secondary-neon);
}

.btn-img:hover {
    background: var(--secondary-neon);
    box-shadow: 0 0 30px var(--secondary-neon);
}

/* Minitel Terminal */
.minitel-container {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

.minitel-case {
    width: 100%;
    max-width: 600px;
    background-color: var(--minitel-beige);
    border-radius: 20px 20px 5px 5px;
    padding: 30px;
    box-shadow: 
        0 20px 50px rgba(0,0,0,0.5),
        inset 0 2px 10px rgba(255,255,255,0.5);
    border-bottom: 15px solid var(--minitel-brown);
    position: relative;
}

.minitel-screen {
    background-color: var(--minitel-screen);
    border-radius: 10px;
    padding: 30px;
    height: 400px;
    position: relative;
    overflow: hidden;
    border: 10px solid #333;
    box-shadow: inset 0 0 20px #000;
}

.crt-overlay {
    position: absolute;
    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: 2;
}

.minitel-content {
    font-family: 'VT323', monospace;
    color: var(--minitel-orange);
    font-size: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.minitel-header {
    text-align: center;
    border-bottom: 2px solid var(--minitel-orange);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 2rem;
}

.blink {
    animation: blinker 1s linear infinite;
}

@keyframes blinker {
    50% { opacity: 0; }
}

.minitel-form {
    flex-grow: 1;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.minitel-form input {
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--minitel-orange);
    color: var(--minitel-orange);
    font-family: 'VT323', monospace;
    font-size: 1.5rem;
    width: 100%;
    outline: none;
}

.minitel-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.minitel-btn {
    background: var(--minitel-orange);
    color: #000;
    border: none;
    padding: 5px 15px;
    font-family: 'VT323', monospace;
    font-size: 1.2rem;
    cursor: pointer;
    font-weight: bold;
}

.minitel-btn:hover {
    background: #fff;
}

.status-msg {
    text-align: center;
    margin-top: 20px;
    font-size: 1.8rem;
}

.hidden {
    display: none;
}

.minitel-footer {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ventilation {
    width: 60px;
    height: 30px;
    background: repeating-linear-gradient(
        to bottom,
        var(--minitel-brown),
        var(--minitel-brown) 5px,
        transparent 5px,
        transparent 10px
    );
}

.logo-minitel {
    font-family: 'Rajdhani', sans-serif;
    color: var(--minitel-brown);
    font-weight: 700;
    font-size: 1.2rem;
    opacity: 0.6;
}

/* Animations on Scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

footer {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.5);
}

footer p {
    color: rgba(255,255,255,0.5);
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .neon-title {
        font-size: 2.5rem;
    }
    
    .minitel-screen {
        height: 350px;
        padding: 15px;
    }
    
    .minitel-content {
        font-size: 1.2rem;
    }
}