/* 
 * Cristian Pro 2026 - Bento Grid Architect Edition
 * -----------------------------------------------
 */

:root {
    --bg-dark: #080809;
    --bg-grid: #1a1a1a;
    --surface-card: #0f1115;
    --border-card: #222;
    --primary-neon: #00c2ff;
    --secondary-neon: #9d00ff;
    --text-primary: #ffffff;
    --text-secondary: #909090;
    --mono-font: 'JetBrains Mono', monospace;
    --bento-gap: 1.5rem;
    --bento-radius: 1.5rem;
}

body {
    background-color: var(--bg-dark);
    /* Subtle Radial Gradient for depth */
    background-image: radial-gradient(circle at center, #111 0%, var(--bg-dark) 80%);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    position: relative;
}

/* Engineering Grid Background */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background-image:
        linear-gradient(to right, var(--bg-grid) 1px, transparent 1px),
        linear-gradient(to bottom, var(--bg-grid) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    opacity: 0.3;
    pointer-events: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    letter-spacing: -0.03em;
}

.mono {
    font-family: var(--mono-font);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--primary-neon);
}

/* Glass & Bento Components */
.bento-grid {
    display: grid;
    gap: var(--bento-gap);
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(200px, auto);
}

.bento-item {
    background: var(--surface-card);
    border: 1px solid var(--border-card);
    border-radius: var(--bento-radius);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 250px;
    /* Ensure a minimum height for all cards */
}

.bento-item.featured,
.bento-item.wide,
.bento-item.tall {
    justify-content: flex-end;
    /* Align content differently for larger cards */
}

.bento-item.featured {
    justify-content: center;
}

.bento-item:hover {
    border-color: #444;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.bento-item.featured {
    grid-column: span 2;
    grid-row: span 2;
    justify-content: center;
}

.bento-item.wide {
    grid-column: span 2;
    justify-content: flex-end;
}

.bento-item.tall {
    grid-row: span 2;
    justify-content: flex-end;
}

/* Image Overlays */
.overlay-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(to bottom, rgba(8, 8, 9, 0.2), rgba(8, 8, 9, 0.9));
}

.card-content {
    position: relative;
    z-index: 2;
}

.bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.4;
    transition: transform 0.6s ease;
}

.bento-item:hover .bg-image,
.transition-transform:hover {
    transform: scale(1.05);
}

.bento-item .transition-transform {
    transition: transform 0.6s ease;
}

/* Typography Helpers */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn-pill {
    border-radius: 50px;
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary-web3 {
    background: var(--primary-neon);
    color: #000;
    border: none;
}

.btn-primary-web3:hover {
    background: #fff;
    box-shadow: 0 0 25px var(--primary-neon);
}

/* Header Navigation */
.glass-nav {
    background: rgba(8, 8, 9, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-card);
    padding: 1.2rem 0;
}

.navbar-brand {
    font-family: var(--mono-font);
    font-weight: 800;
    letter-spacing: -1px;
}

#primary-menu-list .nav-link {
    color: #ffffff !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 1.2rem !important;
    position: relative;
    transition: color 0.3s ease, opacity 0.3s ease;
    opacity: 0.8 !important;
}

#primary-menu-list .nav-link:hover {
    opacity: 1 !important;
    color: transparent !important;
    background-image: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon), var(--primary-neon)) !important;
    background-size: 200% auto !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    animation: gradient-move 2s linear infinite !important;
}

.hover-gradient:hover {
    background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon), var(--primary-neon));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-move 2s linear infinite;
}

/* Background shine effect on hover */
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.2rem;
    right: 1.2rem;
    height: 1px;
    background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
    transform: scaleX(1);
}

@keyframes gradient-move {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

/* Project Tech Tags */
.tech-tag-pill {
    font-family: var(--mono-font);
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    border-radius: 50px;
    margin-right: 0.5rem;
    color: var(--text-secondary);
}

/* Responsiveness */
@media (max-width: 1200px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {

    /* Fix Footer overlap at tablet/large mobile widths */
    .site-footer .row {
        flex-direction: column;
        text-align: center !important;
    }

    .site-footer .col-md-4 {
        width: 100%;
        margin-bottom: 2rem;
    }

    .site-footer .text-md-start,
    .site-footer .text-md-end {
        text-align: center !important;
    }
}

@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-item.featured,
    .bento-item.wide,
    .bento-item.tall,
    .bento-item {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
        min-height: 400px !important;
    }

    .hero-h1 {
        font-size: 2.5rem;
    }

    /* Mobile Header/Footer Padding */
    .glass-nav {
        padding: 0.8rem 0;
    }

    .navbar-brand {
        font-size: 1.1rem !important;
    }
}