@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* Color Palettes */
:root[data-theme="voltaj"] {
    --bg-0: #070c14;
    --bg-1: #0c1424;
    --bg-2: #142038;
    --bg-3: #1c2c4c;
    --border: #24385c;
    --text-0: #ffffff;
    --text-1: #94a3b8;
    --text-2: #5f7596;
    --accent: #ff6c00; /* High-voltage electric orange */
    --accent-2: #00e5ff; /* Neon automation cyan */
    --accent-glow: rgba(255, 108, 0, 0.35);
    --success: #10b981;
    --warn: #ff9e00;
    --danger: #ef4444;
}

:root[data-theme="turkuaz"] {
    --bg-0: #080d0d;
    --bg-1: #0f1818;
    --bg-2: #182828;
    --bg-3: #223c3c;
    --border: #2a4c4c;
    --text-0: #f0fbf6;
    --text-1: #b0ccd0;
    --text-2: #679296;
    --accent: #00e5ff; /* Laser cyan */
    --accent-2: #10b981;
    --accent-glow: rgba(0, 229, 255, 0.3);
    --success: #10b981;
    --warn: #ff9e00;
    --danger: #ef4444;
}

:root[data-theme="yuksekvolt"] {
    --bg-0: #080810;
    --bg-1: #0e0e1a;
    --bg-2: #18182c;
    --bg-3: #242442;
    --border: #2e2e54;
    --text-0: #f4f4fa;
    --text-1: #a4a4c0;
    --text-2: #64648c;
    --accent: #8b5cf6; /* Electric Violet */
    --accent-2: #3b82f6; /* Cyber Blue */
    --accent-glow: rgba(139, 92, 246, 0.4);
    --success: #10b981;
    --warn: #ff9e00;
    --danger: #ef4444;
}

/* Typography Variables */
:root {
    --font-heading: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Manrope', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* Light theme override if selected in tweaks/admin */
body.light {
    --bg-0: #FAFBFC;
    --bg-1: #FFFFFF;
    --bg-2: #F1F4F8;
    --bg-3: #E4E9F0;
    --border: #D6DDE8;
    --text-0: #0A1628;
    --text-1: #3E4C63;
    --text-2: #6B7A93;
}

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

html, body {
    background: var(--bg-0);
    color: var(--text-0);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    scroll-behavior: smooth;
    transition: background 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.mono {
    font-family: var(--font-mono);
    letter-spacing: 0;
}

/* Page transitions */
.page {
    min-height: 100vh;
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-0);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.02em;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-0) !important;
    box-shadow: 0 0 0 0 var(--accent-glow);
}

.btn-primary:hover {
    box-shadow: 0 0 24px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-0);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-lg {
    padding: 16px 28px;
    font-size: 15px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Layout Wrappers */
.section {
    padding: 100px 0;
    position: relative;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Section Headings */
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
    gap: 40px;
    flex-wrap: wrap;
}

.section-title {
    font-size: 44px;
    max-width: 620px;
}

.section-sub {
    color: var(--text-1);
    max-width: 460px;
    font-size: 15px;
}

/* Eyebrows */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--accent);
}

/* Background Grids */
.grid-bg {
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.15;
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

/* Form Styles */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-2);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    color: var(--text-0);
    font-family: var(--font-body);
    font-size: 14px;
    border-radius: 4px;
    outline: none;
    transition: all 0.2s;
}

.form-control:focus {
    border-color: var(--accent);
    background: var(--bg-3);
}

select.form-control {
    cursor: pointer;
}

/* Cards & Layout Items */
.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-cols-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 4px;
    transition: all 0.3s;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Table Design */
.admin-table-container {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.admin-table th {
    background: var(--bg-2);
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--border);
}

.admin-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    color: var(--text-1);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover td {
    background: var(--bg-2);
}

/* Hero Title Styling */
.hero-title {
    font-size: 64px;
    line-height: 1.15;
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-family: var(--font-heading);
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 48px;
    }
}

@media (max-width: 1024px) {
    .grid-cols-3, .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stats-grid-about {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.detail-card {
    padding: 48px;
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 1.8fr 1.2fr;
    gap: 40px;
}

.wizard-grid {
    display: grid;
    grid-template-columns: 1fr 2.2fr;
    gap: 60px;
}

.public-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

@media (max-width: 992px) {
    .public-grid-2 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .project-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .wizard-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-title {
        font-size: 34px;
        line-height: 1.2;
    }
    .grid-cols-2, .grid-cols-3, .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    .stats-grid-about {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .detail-card {
        padding: 24px !important;
    }
    .section-title {
        font-size: 30px;
    }
    .container {
        padding: 0 20px;
    }
}