/* ==========================================================================
   DevCheatSheet - Main Stylesheet
   Author: DevCheatSheet Team
   Theme: Ocean Blue — Main brand color with black and white text.
   Primary: #00A3E0  |  Black: #000000  |  White: #FFFFFF
   ========================================================================== */

/* ==========================================================================
   1. CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
    /* Core Brand Colors */
    --color-primary:        #00A3E0;
    --color-primary-dark:   #0087BB;
    --color-secondary:      #000000;
    --color-accent:         #005F8E;

    /* Backgrounds — blue tints, no grey */
    --color-bg:             #EBF6FD;
    --color-bg-alt:         #D6EDF9;
    --color-surface:        #FFFFFF;
    --color-surface-2:      rgba(255, 255, 255, 0.80);

    /* Borders — blue-tinted */
    --color-border:         rgba(0, 163, 224, 0.18);
    --color-border-card:    rgba(0, 163, 224, 0.12);

    /* Text — main color, black, and white only */
    --color-text:           #000000;
    --color-text-muted:     #000000;
    --color-text-inverse:   #FFFFFF;

    /* Navbar */
    --navbar-bg:            rgba(255, 255, 255, 0.88);
    --navbar-border:        rgba(0, 163, 224, 0.14);

    /* Glassmorphism */
    --glass-bg:             rgba(255, 255, 255, 0.68);
    --glass-blur:           18px;
    --glass-border:         1px solid rgba(0, 163, 224, 0.16);
    --glass-shadow:         0 8px 32px rgba(0, 100, 180, 0.08);

    /* Shadows — blue-tinted */
    --shadow-xs:            0 1px 3px rgba(10, 37, 64, 0.07);
    --shadow-sm:            0 4px 16px rgba(0, 163, 224, 0.10);
    --shadow-md:            0 8px 32px rgba(0, 163, 224, 0.15);
    --shadow-lg:            0 20px 60px rgba(0, 163, 224, 0.20);

    /* Typography */
    --font-family:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base:       16px;
    --line-height-base:     1.6;

    /* Radii */
    --radius-sm:            8px;
    --radius-md:            16px;
    --radius-lg:            24px;
    --radius-xl:            32px;
    --radius-pill:          9999px;

    /* Transitions */
    --transition-fast:      all 0.15s ease;
    --transition-base:      all 0.25s ease;
    --transition-slow:      all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Dark Mode */
[data-theme="dark"] {
    --color-bg:             #060F1C;
    --color-bg-alt:         #0A1A2E;
    --color-surface:        #0D2038;
    --color-surface-2:      rgba(13, 32, 56, 0.80);

    --color-border:         rgba(0, 163, 224, 0.22);
    --color-border-card:    rgba(0, 163, 224, 0.14);

    --color-text:           #FFFFFF;
    --color-text-muted:     #FFFFFF;
    --color-text-inverse:   #000000;

    --navbar-bg:            rgba(6, 15, 28, 0.92);
    --navbar-border:        rgba(0, 163, 224, 0.16);

    --glass-bg:             rgba(13, 32, 56, 0.68);
    --glass-border:         1px solid rgba(0, 163, 224, 0.20);
    --glass-shadow:         0 8px 32px rgba(0, 0, 0, 0.45);

    --shadow-xs:            0 1px 3px rgba(0, 0, 0, 0.45);
    --shadow-sm:            0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-md:            0 8px 32px rgba(0, 0, 0, 0.50);
    --shadow-lg:            0 20px 60px rgba(0, 0, 0, 0.60);
}


/* ==========================================================================
   2. Base & Reset
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: var(--line-height-base);
    transition: background-color 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
}

::selection {
    background-color: var(--color-primary);
    color: #fff;
}

.text-muted {
    color: var(--color-text-muted) !important;
}


/* ==========================================================================
   Dashboard & Roadmap Pages
   ========================================================================== */

.app-shell {
    min-height: 100vh;
    display: flex;
    background: var(--color-bg);
}

.dashboard-sidebar {
    width: 280px;
    min-height: 100vh;
    max-height: 100vh;
    position: sticky;
    top: 0;
    align-self: flex-start;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
}

.dashboard-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-secondary);
    font-size: 1.15rem;
    font-weight: 800;
    text-decoration: none;
}

.dashboard-brand i {
    color: var(--color-primary);
    font-size: 1.5rem;
}

.sidebar-nav {
    display: grid;
    gap: 0.5rem;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.admin-sidebar .sidebar-nav {
    flex: 0;
    min-height: auto;
    overflow: visible;
    padding-right: 0;
}

.admin-sidebar .sidebar-link {
    min-height: 48px;
}

.sidebar-label {
    margin: 0.75rem 0 0.15rem;
    color: var(--color-text-muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

button.sidebar-link {
    background: transparent;
}

.sidebar-link[hidden] {
    display: none !important;
}

.sidebar-link small {
    margin-left: auto;
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 800;
}

.sidebar-link:hover,
.sidebar-link.active {
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

.sidebar-link.locked {
    cursor: pointer;
    opacity: 0.65;
}

.sidebar-link.locked small {
    color: var(--color-text-muted);
}

.sidebar-home {
    margin-top: auto;
}

.dashboard-main {
    flex: 1;
    padding: 3rem;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.app-header-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
}

.profile-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem 0.5rem 0.5rem;
    color: var(--color-text);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
}

.profile-avatar {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
    font-weight: 800;
}

.profile-summary {
    display: grid;
    line-height: 1.2;
    text-align: left;
}

.profile-summary small {
    color: var(--color-primary);
    font-weight: 800;
}

.profile-menu {
    min-width: 260px;
    background: var(--color-surface);
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md);
}

.profile-menu form {
    margin: 0;
}

.password-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-primary);
    background: transparent;
    border: 0;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0;
}

.password-toggle-btn:hover {
    color: var(--color-primary-dark);
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    margin: 0;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.section-label {
    margin-bottom: 0.35rem;
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

.dashboard-card {
    display: block;
    min-height: 260px;
    padding: 2rem;
    color: var(--color-text);
    text-decoration: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.dashboard-card-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    margin-bottom: 1.5rem;
    color: #fff;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

.dashboard-card h2,
.roadmap-step h2 {
    font-size: 1.25rem;
    font-weight: 800;
}

.dashboard-card p,
.roadmap-step p {
    color: var(--color-text-muted);
}

.dashboard-card span {
    color: var(--color-primary);
    font-weight: 700;
}

.dashboard-category-section {
    margin-top: 2rem;
}

.dashboard-category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.dashboard-category-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: start;
    padding: 1.25rem;
    color: var(--color-text);
    text-decoration: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.dashboard-category-card > i {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 1.2rem;
}

.dashboard-category-card h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
}

.dashboard-category-card p {
    margin: 0.35rem 0 0;
    color: var(--color-text-muted);
}

.dashboard-category-card > span {
    padding: 0.35rem 0.7rem;
    color: var(--color-primary);
    background: var(--color-bg-alt);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 800;
}

.dashboard-category-card.is-free {
    transition: var(--transition-base);
}

.dashboard-category-card.is-free:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.dashboard-category-card.is-locked {
    cursor: pointer;
    opacity: 0.68;
    transition: var(--transition-base);
}

.dashboard-category-card.is-locked > span {
    color: var(--color-text-muted);
}

.dashboard-category-card.is-locked:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.subscription-feature-list {
    display: grid;
    gap: 0.75rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.subscription-feature-list li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--color-text-muted);
}

.subscription-feature-list i {
    color: var(--color-primary);
}

.subscription-form .form-control,
.subscription-form .form-select {
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.subscription-form .form-control:focus,
.subscription-form .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 163, 224, 0.12);
}

.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.admin-stat-card,
.admin-table-card {
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.admin-stat-card span {
    color: var(--color-text-muted);
    font-weight: 700;
}

.admin-stat-card strong {
    display: block;
    margin-top: 0.35rem;
    color: var(--color-primary);
    font-size: 2rem;
    line-height: 1;
}

.admin-users-table {
    color: var(--color-text);
}

.admin-users-table th {
    color: var(--color-primary);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.admin-users-table td,
.admin-users-table th {
    border-color: var(--color-border);
}

.admin-status {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 800;
}

.admin-status.online {
    color: #ffffff;
    background: var(--color-primary);
}

.admin-status.offline {
    color: var(--color-text);
    background: var(--color-bg-alt);
}


.roadmap-list {
    display: grid;
    gap: 1rem;
}

.roadmap-overview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-card,
.project-grid article {
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.info-card h2,
.project-section h2,
.project-grid h3 {
    font-weight: 800;
}

.info-card h2,
.project-grid h3 {
    font-size: 1.1rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.tag-list span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0.35rem 0.75rem;
    color: var(--color-primary);
    background: var(--color-bg-alt);
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 700;
}

.roadmap-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.roadmap-step > span {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
    font-weight: 800;
}

.roadmap-step ul {
    margin: 0.75rem 0 0;
    padding-left: 1.1rem;
    color: var(--color-text-muted);
}

.roadmap-step li + li {
    margin-top: 0.35rem;
}

.project-section {
    margin-top: 2rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .app-shell {
        display: block;
    }

    .dashboard-sidebar {
        width: 100%;
        min-height: auto;
        position: static;
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .dashboard-main {
        padding: 2rem 1rem;
    }

    .app-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .dashboard-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .roadmap-overview,
    .project-grid,
    .dashboard-category-grid,
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-category-card {
        grid-template-columns: auto 1fr;
    }

    .dashboard-category-card > span {
        grid-column: 2;
        width: max-content;
    }
}


/* ==========================================================================
   3. Scroll Progress Bar
   ========================================================================== */

.scroll-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 9999;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--color-primary);
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    transition: width 0.1s linear;
}


/* ==========================================================================
   4. Navbar
   ========================================================================== */

.glass-navbar {
    background: var(--navbar-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--navbar-border);
    box-shadow: var(--shadow-xs);
    padding: 0.75rem 0;
    transition: background 0.4s ease, border-color 0.4s ease;
    top: 3px;
}

.brand-text {
    color: var(--color-secondary);
    font-weight: 800;
    letter-spacing: -0.02em;
}

[data-theme="dark"] .brand-text {
    color: var(--color-primary);
}

.navbar .nav-link {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    position: relative;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 60%;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--color-primary);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.15rem;
    padding: 0.5rem;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    cursor: pointer;
    width: 40px;
    height: 40px;
}

.theme-toggle:hover {
    background: var(--color-border);
    color: var(--color-primary);
    transform: rotate(15deg);
}

/* Buttons — flat, no gradients */
.btn-primary {
    background-color: var(--color-primary);
    border: 2px solid var(--color-primary);
    color: #ffffff;
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline-primary {
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    background: transparent;
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-secondary {
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    background: var(--glass-bg);
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-outline-secondary:hover {
    background: var(--color-surface);
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

[data-theme="dark"] .navbar-toggler {
    border-color: var(--color-border);
}

[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}


/* ==========================================================================
   5. Hero Section
   ========================================================================== */

.hero-section {
    min-height: 92vh;
    background-color: var(--color-bg);
    padding: 7rem 0 5rem;
    position: relative;
    transition: background-color 0.4s ease;
    border-bottom: 1px solid var(--color-border);
}

.hero-title {
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.hero-subtitle {
    color: var(--color-text-muted);
    max-width: 580px;
    margin: 0 auto;
    font-size: 1.2rem;
}

/* Accent text — flat color, no gradient */
.text-gradient {
    color: var(--color-primary);
    -webkit-text-fill-color: var(--color-primary);
}

/* Animated blobs — blue-tinted only */
.animated-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.animated-bg::before,
.animated-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: float 9s ease-in-out infinite;
}

.animated-bg::before {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(0, 163, 224, 0.10) 0%, transparent 70%);
    top: -180px;
    right: -120px;
    animation-delay: 0s;
}

.animated-bg::after {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(10, 37, 64, 0.08) 0%, transparent 70%);
    bottom: -120px;
    left: -100px;
    animation-delay: -4s;
}

[data-theme="dark"] .animated-bg::before {
    background: radial-gradient(circle, rgba(0, 163, 224, 0.08) 0%, transparent 70%);
}

[data-theme="dark"] .animated-bg::after {
    background: radial-gradient(circle, rgba(0, 163, 224, 0.05) 0%, transparent 70%);
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50%       { transform: translateY(-30px) scale(1.05); }
}

/* Bootstrap badge overrides */
.bg-primary-subtle { background-color: rgba(0, 163, 224, 0.12) !important; }
.text-primary      { color: var(--color-primary) !important; }


/* ==========================================================================
   6. Search Section
   ========================================================================== */

.search-section {
    position: relative;
    z-index: 10;
    margin-top: -1.5rem;
}

.search-container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border) !important;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.search-container:focus-within {
    box-shadow: var(--shadow-lg), 0 0 0 3px rgba(0, 163, 224, 0.20);
    transform: translateY(-2px);
}

#searchInput {
    font-size: 1rem;
    color: var(--color-text);
    caret-color: var(--color-primary);
}

#searchInput::placeholder {
    color: var(--color-text-muted);
}

#searchInput:focus {
    outline: none;
    box-shadow: none;
}


/* ==========================================================================
   7. Glass Card Utility
   ========================================================================== */

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border) !important;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-slow);
}

.glass-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}


/* ==========================================================================
   8. Section Backgrounds
   ========================================================================== */

.bg-light-alt {
    background-color: var(--color-bg-alt) !important;
    transition: background-color 0.4s ease;
}


/* ==========================================================================
   9. Categories Section
   ========================================================================== */

.category-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border) !important;
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-md) !important;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-slow);
    text-decoration: none;
    color: var(--color-text);
    display: block;
    height: 100%;
}

.category-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-md);
    background-color: var(--color-primary);
    border-color: var(--color-primary) !important;
    color: #ffffff;
}

.category-card:hover .category-icon {
    transform: scale(1.2) rotate(-5deg);
    color: #ffffff !important;
}

.category-card:hover .category-count {
    color: rgba(255, 255, 255, 0.75);
}

.category-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
    transition: var(--transition-base);
    color: var(--color-primary);
}

.category-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.category-count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}


/* ==========================================================================
   10. Tool Cards
   ========================================================================== */

.tool-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border) !important;
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-md) !important;
    height: 100%;
    transition: var(--transition-slow);
    overflow: hidden;
    position: relative;
}

.tool-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary) !important;
}

.tool-card .card-body {
    position: relative;
    z-index: 1;
}

.tool-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    background: var(--color-surface);
    padding: 4px;
    border: 1px solid var(--color-border-card);
}

/* Tool icon box — flat navy, no gradient */
.tool-logo-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background-color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.4rem;
    flex-shrink: 0;
}

[data-theme="dark"] .tool-logo-icon {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* Pricing badges — no grey */
.badge-free     { background-color: #059669; color: #fff; }
.badge-freemium { background-color: var(--color-primary); color: #fff; }
.badge-paid     { background-color: #DC6F00; color: #fff; }

.pricing-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.fav-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    padding: 0.25rem;
    transition: var(--transition-base);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.fav-btn:hover,
.fav-btn.active {
    color: #ef4444;
    transform: scale(1.2);
}

/* Search highlight */
.search-highlight {
    background-color: rgba(0, 163, 224, 0.18);
    border-radius: 3px;
    padding: 0 2px;
    font-weight: 700;
    color: var(--color-primary);
}


/* ==========================================================================
   11. Statistics Section — flat navy background
   ========================================================================== */

.stats-section {
    background-color: var(--color-secondary);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .stats-section {
    background-color: #071525;
}

.stats-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background-color: rgba(0, 163, 224, 0.07);
    top: -300px;
    right: -200px;
    pointer-events: none;
}

.counter {
    font-variant-numeric: tabular-nums;
}


/* ==========================================================================
   12. Pricing Section
   ========================================================================== */

.pricing-card {
    border-radius: var(--radius-lg) !important;
    transition: var(--transition-slow);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg) !important;
}

/* Popular card — flat primary blue, no gradient */
.pricing-popular {
    background-color: var(--color-secondary) !important;
    color: #ffffff;
    transform: scale(1.03);
}

.pricing-popular:hover {
    transform: scale(1.03) translateY(-8px);
}

.pricing-popular .text-muted {
    color: rgba(200, 232, 245, 0.7) !important;
}

.pricing-popular h5,
.pricing-popular h2,
.pricing-popular .pricing-features li {
    color: #ffffff !important;
}

.pricing-popular .btn-primary {
    background-color: var(--color-primary) !important;
    border: 2px solid var(--color-primary) !important;
    color: #ffffff !important;
}

.pricing-popular .btn-primary:hover {
    background-color: var(--color-primary-dark) !important;
    border-color: var(--color-primary-dark) !important;
}

/* Most Popular badge — flat accent blue */
.popular-badge {
    background-color: var(--color-primary) !important;
    font-size: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 163, 224, 0.35);
    top: -14px !important;
    color: #ffffff !important;
}

.bg-gradient-primary {
    background-color: var(--color-primary) !important;
}

.pricing-features li {
    font-size: 0.95rem;
}

[data-theme="dark"] .pricing-section,
[data-theme="dark"] .pricing-section h2,
[data-theme="dark"] .pricing-section p {
    color: #ffffff !important;
}

[data-theme="dark"] .pricing-card {
    background: var(--color-surface) !important;
    color: #ffffff !important;
}

[data-theme="dark"] .pricing-card h5,
[data-theme="dark"] .pricing-card h2,
[data-theme="dark"] .pricing-card p,
[data-theme="dark"] .pricing-card li,
[data-theme="dark"] .pricing-card .text-muted,
[data-theme="dark"] .pricing-card .pricing-features li {
    color: #ffffff !important;
}

[data-theme="dark"] .pricing-card .text-primary,
[data-theme="dark"] .pricing-card .bi-check2 {
    color: var(--color-primary) !important;
}

[data-theme="dark"] .pricing-card .bi-x {
    color: #ffffff !important;
}

[data-theme="dark"] .pricing-popular {
    background-color: #000000 !important;
    color: #ffffff !important;
}

.transform-scale-lg {
    z-index: 2;
}


/* ==========================================================================
   13. Testimonials
   ========================================================================== */

.testimonials-section {
    background-color: var(--color-bg);
    transition: background-color 0.4s ease;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: var(--color-primary);
    border-radius: 50%;
    padding: 1.2rem;
    background-size: 50%;
}

[data-theme="dark"] .carousel-control-prev-icon,
[data-theme="dark"] .carousel-control-next-icon {
    filter: none;
}


/* ==========================================================================
   14. FAQ Section
   ========================================================================== */

.accordion-button {
    color: var(--color-text);
    font-weight: 600;
    background: transparent !important;
    box-shadow: none !important;
    border: none;
    transition: var(--transition-base);
}

.accordion-button:not(.collapsed) {
    color: var(--color-primary);
    background: transparent !important;
    box-shadow: none !important;
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300A3E0'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300A3E0'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    color: var(--color-text-muted);
    background: transparent;
    padding-top: 0;
}

.accordion-item {
    background: var(--glass-bg) !important;
    border: var(--glass-border) !important;
}


/* ==========================================================================
   15. Newsletter Section
   ========================================================================== */

.newsletter-section {
    background-color: var(--color-bg-alt);
    transition: background-color 0.4s ease;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 163, 224, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(10, 37, 64, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

#newsletterEmail {
    color: var(--color-text);
    border-color: var(--color-border) !important;
    max-width: 340px;
}

#newsletterEmail::placeholder {
    color: var(--color-text-muted);
}

#newsletterEmail:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.20);
    border-color: var(--color-primary) !important;
}


/* ==========================================================================
   16. Footer
   ========================================================================== */

.footer {
    background-color: var(--color-surface);
    border-color: var(--color-border) !important;
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.footer-links a {
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-primary) !important;
    padding-left: 4px;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
    text-decoration: none;
    color: var(--color-text-muted);
}

.social-icon:hover {
    background-color: var(--color-primary);
    color: #ffffff !important;
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 163, 224, 0.30);
}

#backToTop {
    border-color: var(--color-border);
    color: var(--color-text-muted);
    transition: var(--transition-base);
}

#backToTop:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    transform: translateY(-2px);
}


/* ==========================================================================
   17. Modals
   ========================================================================== */

.modal-content {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
}

.modal-content .form-control {
    color: var(--color-text);
    border: 1px solid var(--color-border);
    background: var(--color-surface-2) !important;
    transition: var(--transition-base);
}

.modal-content .form-control:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.20);
    border-color: var(--color-primary) !important;
}

.modal-content .form-control::placeholder {
    color: var(--color-text-muted);
}

.modal-backdrop {
    backdrop-filter: blur(4px);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}


/* ==========================================================================
   18. Toast Notifications
   ========================================================================== */

.toast {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--glass-border) !important;
    box-shadow: var(--shadow-md);
    color: var(--color-text);
    border-radius: var(--radius-md) !important;
    min-width: 300px;
}

.toast-header {
    background: transparent !important;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}


/* ==========================================================================
   19. Scroll Reveal Animation
   ========================================================================== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}


/* ==========================================================================
   20. Loading Spinner
   ========================================================================== */

.spinner-border {
    width: 3rem;
    height: 3rem;
}


/* ==========================================================================
   21. Responsive / Mobile
   ========================================================================== */

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--navbar-bg);
        backdrop-filter: blur(var(--glass-blur));
        -webkit-backdrop-filter: blur(var(--glass-blur));
        border: var(--glass-border);
        border-radius: var(--radius-md);
        padding: 1rem;
        margin-top: 0.5rem;
        box-shadow: var(--shadow-md);
    }

    .navbar .nav-link::after {
        display: none;
    }

    .hero-section {
        padding: 6rem 0 4rem;
    }

    .hero-title {
        font-size: 2.25rem !important;
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 1.85rem !important;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .display-4 {
        font-size: 2.5rem !important;
    }
}


/* ==========================================================================
   22. Dark Mode Bootstrap Overrides
   ========================================================================== */

[data-theme="dark"] .dropdown-menu {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .dropdown-item {
    color: var(--color-text);
}

[data-theme="dark"] .dropdown-item:hover {
    background: var(--color-border);
    color: var(--color-primary);
}

[data-theme="dark"] .dropdown-header {
    color: var(--color-text-muted);
}

[data-theme="dark"] .card,
[data-theme="dark"] .glass-card,
[data-theme="dark"] .modal-content,
[data-theme="dark"] .modal-body,
[data-theme="dark"] .form-label,
[data-theme="dark"] .form-check-label,
[data-theme="dark"] .accordion-button,
[data-theme="dark"] .accordion-body,
[data-theme="dark"] .text-body,
[data-theme="dark"] .text-dark,
[data-theme="dark"] .text-black {
    color: var(--color-text) !important;
}

[data-theme="dark"] .alert-success {
    background: rgba(0, 163, 224, 0.12);
    border-color: rgba(0, 163, 224, 0.28);
    color: #7dd3ee;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: var(--color-surface) !important;
    color: var(--color-text) !important;
    border-color: var(--color-border) !important;
}

[data-theme="dark"] .form-control::placeholder {
    color: rgba(255, 255, 255, 0.75) !important;
}

[data-theme="dark"] .form-select option {
    background: var(--color-surface);
    color: var(--color-text);
}

[data-theme="dark"] .btn-outline-secondary {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

[data-theme="dark"] .admin-stat-card,
[data-theme="dark"] .admin-table-card {
    color: var(--color-text);
    background: var(--color-surface);
}

[data-theme="dark"] .admin-users-table,
[data-theme="dark"] .admin-users-table td {
    color: var(--color-text);
}

[data-theme="dark"] .btn-light {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

[data-theme="dark"] .btn-light:hover {
    background: var(--color-surface-2);
}

[data-theme="dark"] .border-top {
    border-color: var(--color-border) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--color-text-muted) !important;
}


/* ==========================================================================
   23. Utility Classes
   ========================================================================== */

.py-lg-7 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

.z-1 {
    z-index: 1;
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-muted);
}

.no-results i {
    font-size: 3rem;
    opacity: 0.35;
    margin-bottom: 1rem;
    display: block;
    color: var(--color-primary);
}

#prevPageBtn:disabled,
#nextPageBtn:disabled {
    opacity: 0.35;
    pointer-events: none;
}