@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #4a4a3a 0%, #5d5d4d 25%, #6b6b5a 50%, #7a7a69 75%, #8a8a78 100%);
    color: #ffffff;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(138, 138, 120, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(122, 122, 105, 0.1) 0%, transparent 50%),
        repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(255, 255, 255, 0.03) 2px, rgba(255, 255, 255, 0.03) 4px);
    z-index: -1;
}

.hero-gradient {
    background: linear-gradient(135deg, #6b705c 0%, #7d8471 25%, #8f9779 50%, #a3a88a 75%, #b7bd9c 100%);
    position: relative;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.2) 0%, transparent 30%, rgba(255, 255, 255, 0.1) 70%, transparent 100%);
    animation: metallicShine 6s ease-in-out infinite;
}

.timeline-line {
    background: linear-gradient(to bottom, #6b705c, #7d8471, #8f9779);
    box-shadow: 0 0 15px rgba(107, 112, 92, 0.5);
}

.card-hover {
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(138, 138, 120, 0.1) 100%);
    border: 1px solid rgba(138, 138, 120, 0.3);
    backdrop-filter: blur(10px);
}

.card-hover:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px rgba(138, 138, 120, 0.4);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(138, 138, 120, 0.2) 100%);
    border-color: rgba(138, 138, 120, 0.5);
}

.glass-effect {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(138, 138, 120, 0.1) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(138, 138, 120, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.year-badge {
    background: linear-gradient(135deg, #6b705c 0%, #7d8471 50%, #8f9779 100%);
    box-shadow: 0 4px 15px rgba(107, 112, 92, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.metallic-logo {
    filter: drop-shadow(0 0 20px rgba(138, 138, 120, 0.6)) 
            drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5))
            brightness(1.3) 
            contrast(1.2)
            saturate(0.8);
    transition: all 0.4s ease;
}

.metallic-logo:hover {
    filter: drop-shadow(0 0 30px rgba(138, 138, 120, 0.9)) 
            drop-shadow(0 6px 12px rgba(0, 0, 0, 0.6))
            brightness(1.4) 
            contrast(1.3)
            saturate(0.9);
    transform: scale(1.05) rotate(1deg);
}

.metallic-nav {
    position: relative;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
    font-weight: 500;
}

.metallic-nav:hover {
    text-shadow: 0 0 15px rgba(93, 173, 226, 0.8);
}

.metallic-nav::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #5dade2, #85c1e9, #5dade2);
    transition: width 0.4s ease;
    box-shadow: 0 0 8px rgba(93, 173, 226, 0.6);
}

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

.metallic-button {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(138, 138, 120, 0.1));
    border: 1px solid rgba(138, 138, 120, 0.4);
    border-radius: 8px;
    padding: 8px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.metallic-button:hover {
    background: linear-gradient(135deg, rgba(138, 138, 120, 0.2), rgba(138, 138, 120, 0.1));
    box-shadow: 0 0 20px rgba(138, 138, 120, 0.5);
    transform: scale(1.05);
}

.metallic-title {
    background: linear-gradient(45deg, #ffffff, #f8f9fa, #e9ecef, #ffffff);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: metallicShine 4s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.btn-primary {
    background: linear-gradient(135deg, #6b705c 0%, #7d8471 50%, #8f9779 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(107, 112, 92, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(107, 112, 92, 0.6);
}

.btn-secondary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.2));
    border: 2px solid rgba(93, 173, 226, 0.5);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, rgba(93, 173, 226, 0.2), rgba(93, 173, 226, 0.1));
    border-color: rgba(93, 173, 226, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(93, 173, 226, 0.3);
}

@keyframes metallicShine {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}