/* =====================================================
   0G Storage - Hero Section (Redesigned)
   ===================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--nav-height);
    overflow: hidden;
    z-index: 1;
    background-color: var(--bg-primary);
}

/* ==================== Grid Background Pattern ==================== */
.hero-dotted-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(0, 0, 0, 0.15) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 1;
}

/* ==================== Hero Content Grid ==================== */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: var(--container-xl);
    padding: var(--space-16) var(--space-6);
}

/* ==================== Hero Text ==================== */
.hero-text {
    max-width: 600px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-6);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.hero-title .gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-10);
    max-width: 480px;
}

/* ==================== Hero CTA Buttons ==================== */
.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* Primary Hero Button - Black filled with rounded corners */
.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-inverse);
    background: var(--color-black);
    border: 2px solid var(--color-black);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn-hero-primary:hover {
    background: var(--color-gray-800);
    border-color: var(--color-gray-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-inverse);
}

/* Secondary Hero Button - Black outlined with rounded corners */
.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    background: transparent;
    border: 2px solid var(--color-black);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn-hero-secondary:hover {
    background: var(--color-black);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Large button size */
.btn-lg {
    padding: var(--space-4) var(--space-10);
    font-size: var(--text-lg);
}

/* ==================== Hero Visual / Illustration ==================== */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-illustration {
    position: relative;
    width: 100%;
    max-width: 600px;
    aspect-ratio: 964 / 899;
}

.storage-illustration {
    width: 100%;
    height: auto;
    display: block;
}

/* Animation for layers */
.storage-illustration g {
    transition: opacity 0.3s ease, transform 0.5s ease;
}

/* Subtle floating animation for illustration layers */
@keyframes float-layer {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.layer-three,
.layer-four,
.layer-five {
    animation: float-layer 6s ease-in-out infinite;
}

.layer-three {
    animation-delay: 0s;
}

.layer-four {
    animation-delay: 0.5s;
}

.layer-five {
    animation-delay: 1s;
}

.layer-seven,
.layer-eight {
    animation: float-layer 5s ease-in-out infinite;
    animation-delay: 0.3s;
}

/* ==================== Animations ==================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fade-up 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fade-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1200px) {
    .hero-content {
        gap: var(--space-8);
    }

    .hero-illustration {
        max-width: 500px;
    }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
    }

    .hero-text {
        max-width: 700px;
        margin: 0 auto;
    }

    .hero-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .hero-illustration {
        max-width: 450px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: calc(var(--nav-height) + var(--space-8)) 0 var(--space-12);
    }

    .hero-content {
        padding: var(--space-8) var(--space-4);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .hero-illustration {
        max-width: 350px;
    }

    .hero-dotted-bg {
        background-size: 20px 20px;
    }
}

@media (max-width: 640px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }

    .hero-ctas .btn-hero-primary,
    .hero-ctas .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-illustration {
        max-width: 280px;
    }

    .btn-lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-base);
    }
}

/* ==================== Reduced Motion ==================== */
@media (prefers-reduced-motion: reduce) {
    .animate-fade-up {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .layer-three,
    .layer-four,
    .layer-five,
    .layer-seven,
    .layer-eight {
        animation: none;
    }
}