:root {
    --bg-color: #030304;
    --accent-1: #007aff;
    --accent-2: #5856d6;
    --accent-3: #ff2d55;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.07);
    --text-primary: #ffffff;
    --text-secondary: #a1a1a6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- Aurora Background --- */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    filter: blur(100px);
}

.aurora-sphere {
    position: absolute;
    width: 50vw;
    height: 50vw;
    border-radius: 50%;
    opacity: 0.15;
    animation: move 20s infinite alternate;
}

.sphere-1 {
    background: var(--accent-1);
    top: -25%;
    left: -25%;
    animation-delay: 0s;
}

.sphere-2 {
    background: var(--accent-2);
    bottom: -25%;
    right: -25%;
    animation-delay: -5s;
}

.sphere-3 {
    background: var(--accent-3);
    top: 50%;
    left: 50%;
    width: 30vw;
    height: 30vw;
    animation-delay: -10s;
}

@keyframes move {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(10%, 10%) scale(1.2);
    }
}

/* --- Layout --- */
.app-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* --- Bento Grid --- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto auto;
    gap: 1.5rem;
}

/* --- Bento Items --- */
.bento-item {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.bento-item:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* --- Specific Bento Layouts --- */
.hero-box {
    grid-column: 1 / span 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
}

.main-project {
    grid-column: 1 / span 2;
    grid-row: 2 / span 2;
}

.small-box {
    grid-column: 3 / span 1;
}

.medium-box {
    grid-column: 4 / span 1;
    grid-row: 2 / span 2;
}

.info-box {
    grid-column: 3 / span 1;
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-box {
        grid-column: 1 / span 2;
    }

    .main-project {
        grid-column: 1 / span 2;
    }

    .medium-box {
        grid-column: 1 / span 2;
    }
}

/* --- Typography --- */
h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: -3px;
    margin-bottom: 1rem;
    line-height: 1;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, #a1a1a6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Logo Pro --- */
.logo-pro-container {
    width: 200px;
    height: 200px;
    background: white;
    border-radius: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    box-shadow: 0 0 50px rgba(255, 255, 255, 0.1);
    position: relative;
    padding: 20px;
}

.logo-pro-container::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--accent-1), var(--accent-2), var(--accent-3));
    z-index: -1;
    border-radius: 3.1rem;
    opacity: 0.5;
    filter: blur(10px);
}

.logo-pro {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* --- Buttons --- */
.btn-lux {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: white;
    color: black;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-lux:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.btn-ghost {
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-top: 1rem;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* --- Footer --- */
footer {
    margin-top: 4rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-bottom: 4rem;
}