/* ════════════════════════════════════════════
   Home - Neural Network Centered
   Red and Black minimalist style
   ════════════════════════════════════════════ */

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

html {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    background: #000000 !important;
    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

/* Hide scrollbar all browsers */
html, body {
    scrollbar-width: none;
}

html::-webkit-scrollbar, body::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
}

body::before {
    display: none;
}

.neural-section {
    width: 100%;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Hide scrollbar di semua container */
#content, .main-content {
    overflow: hidden !important;
}

.neural-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    filter: blur(1px);
}

.neural-content {
    position: relative;
    z-index: 10;
    text-align: center;
    background: rgba(0, 0, 0, 0.1);
    padding: 60px 80px;
    border-radius: 20px;
}

.neural-logo {
    height: 60px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.neural-depth {
    background: linear-gradient(90deg, #d43737 0%, #ffffff 25%, #ffffff 50%, #ffffff 75%, #d43737 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    animation: metalShine 10s infinite;
}

@keyframes metalShine {
    0% {
        background-position: 200% 0;
    }
    50% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.neural-culture {
    background: linear-gradient(90deg, #d4af37 0%, #5e5e5e 25%,  #5e5e5e 50%,  #5e5e5e 75%, #d4af37 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
    animation: metalShine 10s infinite;
}

.neural-title {
    font-size: 4rem;
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 20px 0;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(204, 17, 17, 0.3);
}

.title-divider {
    width: 100%;
    max-width: 600px;
    height: 5px;
    background: linear-gradient(90deg, #d4af37, #ffffff);
    margin: 0 auto 20px auto;
}

.dept-subtitle {
    font-size: 1.2rem;
    color: #ffffff;
    line-height: 1.5;
    font-weight: 500;
    margin-left: auto;
    margin-right: auto;
}

.neural-subtitle {
    font-size: 1.0rem;
    color: #cccccc;
    line-height: 1;
    font-weight: 300;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.typing-word {
    display: inline-block;
    opacity: 0;
    animation: fadeInWord 0.6s ease-out forwards;
}

.neural-btn {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(90deg, rgba(204, 17, 17, 0.4) 0%, rgba(255, 255, 255, 0.6) 25%, rgba(255, 255, 255, 0.6) 50%, rgba(204, 17, 17, 0.4) 75%, rgba(204, 17, 17, 0.4) 100%);
    background-size: 200% 100%;
    border: 1px solid rgba(204, 17, 17, 0.6);
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 15px;
    transition: border-color 0.5s ease;
    text-transform: uppercase;
    animation: buttonShine 15s infinite;
}

.neural-btn:hover {
    border-color: #cc1111;
    color: #d4af37;
}

@keyframes buttonShine {
    0% {
        background-position: 200% 0;
    }
    50% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes fadeInWord {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .neural-title {
        font-size: 2.5rem;
    }
    .neural-subtitle {
        font-size: 0.85rem;
    }
}