/* SkillZeek Minimalist & 3D Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --primary-blue: #0052FF;
    --primary-gradient: linear-gradient(135deg, #0052FF 0%, #0066FF 100%);
    --accent-cyan: #00D2FF;
    --dark-navy: #090D16;
    --card-bg: #FFFFFF;
    --border-color: #E2E8F0;
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --radius-xl: 24px;
    --radius-lg: 16px;
    --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 40px -15px rgba(0, 82, 255, 0.15);
}

[data-theme="dark"] {
    --primary-blue: #3B82F6;
    --primary-gradient: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
    --accent-cyan: #38BDF8;
    --dark-navy: #0A0F1D;
    --card-bg: #111827;
    --border-color: #1F2937;
    --text-primary: #FFFFFF;
    --text-secondary: #CBD5E1;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    background-color: #F8FAFC;
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background-color 0.25s ease, color 0.25s ease;
}

[data-theme="dark"] body {
    background-color: #0A0F1D;
    color: #FFFFFF;
}

/* Dark Mode High-Contrast Bright Text Overrides */
[data-theme="dark"] .text-dark,
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: #FFFFFF !important;
}

[data-theme="dark"] .text-secondary,
[data-theme="dark"] .text-muted,
[data-theme="dark"] p.text-secondary,
[data-theme="dark"] div.text-muted,
[data-theme="dark"] small.text-muted,
[data-theme="dark"] .extra-small.text-muted {
    color: #CBD5E1 !important;
}

[data-theme="dark"] .bg-white {
    background-color: #111827 !important;
    color: #FFFFFF !important;
    border-color: #1F2937 !important;
}

[data-theme="dark"] .bg-light {
    background-color: #1E293B !important;
    color: #FFFFFF !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .border {
    border-color: #1F2937 !important;
}

[data-theme="dark"] .skill-card,
[data-theme="dark"] .category-pill-card,
[data-theme="dark"] .stat-box-minimal,
[data-theme="dark"] .stats-card-3d {
    background-color: #111827 !important;
    border-color: #1F2937 !important;
}

[data-theme="dark"] .category-pill-card h6,
[data-theme="dark"] .skill-card h5,
[data-theme="dark"] .skill-card .fw-bold {
    color: #FFFFFF !important;
}

[data-theme="dark"] .table {
    color: #FFFFFF !important;
    border-color: #1F2937 !important;
}

[data-theme="dark"] .table-light {
    background-color: #1E293B !important;
    color: #FFFFFF !important;
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.06) !important;
    color: #FFFFFF !important;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: #1F2937 !important;
    color: #FFFFFF !important;
    border-color: #374151 !important;
}

[data-theme="dark"] .form-control::placeholder {
    color: #9CA3AF !important;
}

[data-theme="dark"] .modal-content {
    background-color: #111827 !important;
    color: #FFFFFF !important;
    border: 1px solid #1F2937 !important;
}

[data-theme="dark"] .alert-light {
    background-color: #1E293B !important;
    color: #E2E8F0 !important;
    border-color: #334155 !important;
}

/* Minimalist Navbar */
.navbar-custom {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
    transition: all 0.3s ease;
}

[data-theme="dark"] .navbar-custom {
    background: rgba(10, 15, 29, 0.85);
    border-bottom: 1px solid #1F2937;
}

.navbar-brand-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: all 0.25s ease;
}

.navbar-brand-logo span {
    color: var(--primary-blue);
}

[data-theme="dark"] .navbar-brand-logo {
    color: #FFFFFF !important;
}

[data-theme="dark"] .navbar-brand-logo span {
    color: #3B82F6 !important;
}

/* Dedicated Auth Card Container for Light/Dark Mode */
.auth-card-box {
    background-color: #FFFFFF;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: all 0.25s ease;
}

[data-theme="dark"] .auth-card-box {
    background-color: #111827 !important;
    color: #FFFFFF !important;
    border-color: #1F2937 !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6) !important;
}

.nav-link-custom {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0 4px;
    padding: 8px 16px !important;
    border-radius: 50px;
    transition: all 0.2s ease;
}

.nav-link-custom:hover, .nav-link-custom.active {
    color: var(--primary-blue);
    background: rgba(0, 82, 255, 0.05);
}

[data-theme="dark"] .nav-link-custom:hover, 
[data-theme="dark"] .nav-link-custom.active {
    color: #60A5FA;
    background: rgba(59, 130, 246, 0.1);
}

/* Minimalist Hero Section */
.hero-minimal-card {
    background: linear-gradient(135deg, #090D16 0%, #001C55 100%) !important;
    border-radius: var(--radius-xl);
    padding: 70px 48px;
    color: #FFFFFF !important;
    position: relative;
    overflow: hidden;
    min-height: 480px;
    display: flex;
    align-items: center;
    box-shadow: 0 25px 50px -12px rgba(0, 82, 255, 0.25);
}

#hero3d-canvas-wrapper {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    z-index: 1;
    cursor: grab;
}

#hero3d-canvas-wrapper:active {
    cursor: grabbing;
}

@media (max-width: 991px) {
    #hero3d-canvas-wrapper {
        position: relative;
        width: 100%;
        height: 300px;
        margin-top: 20px;
    }
    .hero-minimal-card {
        padding: 40px 24px;
        flex-direction: column;
    }
}

.hero-content-box {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

/* Unified Minimalist Search Bar */
.search-bar-minimal {
    background: #FFFFFF;
    border-radius: 50px;
    padding: 6px 8px 6px 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

[data-theme="dark"] .search-bar-minimal {
    background: #111827;
    border-color: #1F2937;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.search-bar-minimal:focus-within {
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(0, 82, 255, 0.15);
}

.search-bar-input {
    border: none;
    background: transparent;
    outline: none;
    box-shadow: none !important;
    width: 100%;
    color: var(--text-primary);
    font-size: 0.98rem;
}

/* Minimalist Skill & Category Cards */
.skill-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    height: 100%;
    position: relative;
}

.skill-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 82, 255, 0.3);
}

.category-pill-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all 0.2s ease;
}

.category-pill-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-subtle);
}

/* Minimalist Stat Boxes */
.stat-box-minimal {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    transition: transform 0.2s ease;
}

.stat-box-minimal:hover {
    transform: translateY(-3px);
}

/* Buttons */
.extra-small {
    font-size: 0.78rem !important;
}

.btn-sm.btn-primary-custom,
.btn-sm.btn-outline-custom {
    padding: 5px 14px !important;
    font-size: 0.82rem !important;
}

.btn-primary-custom {
    background: var(--primary-gradient);
    color: #FFFFFF !important;
    border: none;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 50px;
    box-shadow: 0 6px 18px rgba(0, 82, 255, 0.22);
    transition: all 0.25s ease;
    white-space: nowrap !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0, 82, 255, 0.32);
}

.btn-outline-custom {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    font-weight: 600;
    padding: 9px 22px;
    border-radius: 50px;
    transition: all 0.2s ease;
    white-space: nowrap !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-outline-custom:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(0, 82, 255, 0.04);
}

[data-theme="dark"] .btn-outline-custom {
    border-color: #374151;
    color: #F9FAFB;
}

[data-theme="dark"] .btn-outline-custom:hover {
    border-color: #60A5FA;
    color: #60A5FA;
    background: rgba(59, 130, 246, 0.1);
}

/* Footer */
footer {
    background: #090D16;
    color: #94A3B8;
    padding: 50px 0 25px;
    margin-top: 70px;
    border-top: 1px solid #1E293B;
}

footer a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: #FFFFFF;
}

/* Mobile Responsiveness & Dark Mode Toggle Enhancements */
.navbar-toggler i {
    color: var(--text-primary);
}

[data-theme="dark"] .navbar-toggler i {
    color: #FFFFFF !important;
}

@media (max-width: 767.98px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    h1, .display-4, .display-5 {
        font-size: 1.75rem !important;
        line-height: 1.3 !important;
    }

    h2, .display-6 {
        font-size: 1.4rem !important;
    }

    h3 {
        font-size: 1.2rem !important;
    }

    .hero-minimal-card {
        padding: 28px 18px !important;
        min-height: auto !important;
    }

    /* Admin Tabs Horizontal Scroll on Mobile */
    #adminTabs {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap !important;
        padding: 6px !important;
    }

    #adminTabs .nav-item {
        flex: 0 0 auto !important;
    }

    #adminTabs .nav-link {
        font-size: 0.85rem !important;
        padding: 10px 14px !important;
    }

    /* Search bar responsive */
    .search-bar-minimal {
        flex-direction: column;
        gap: 8px;
        border-radius: 20px;
        padding: 12px;
    }

    .search-bar-minimal button {
        width: 100%;
        border-radius: 12px !important;
    }

    /* Card padding optimization */
    .auth-card-box, .skill-card, .category-pill-card, .stat-box-minimal {
        padding: 18px !important;
    }
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: #FFFFFF;
        padding: 16px 20px;
        border-radius: 16px;
        margin-top: 12px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        border: 1px solid var(--border-color);
    }

    [data-theme="dark"] .navbar-collapse {
        background: #111827 !important;
        border-color: #1F2937 !important;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    }

    .navbar-collapse .nav-link-custom {
        display: block;
        padding: 10px 14px !important;
        margin: 4px 0;
    }
}