@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500;600&display=swap');

:root {
    --bg-main: #0b0f19;
    --bg-card: rgba(23, 32, 54, 0.65);
    --bg-card-hover: rgba(30, 42, 70, 0.85);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-bright: rgba(56, 189, 248, 0.3);
    --primary: #38bdf8;
    --primary-glow: rgba(56, 189, 248, 0.25);
    --accent: #818cf8;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'Fira Code', monospace;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(99, 102, 241, 0.12) 0%, transparent 40%);
    background-attachment: fixed;
}

/* Navbar */
.navbar {
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-main);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.5px;
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px var(--primary-glow);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: rgba(56, 189, 248, 0.08);
}

/* Main Container */
.main-wrapper {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 2.5rem 2rem;
    flex: 1;
}

/* Hero Section */
.hero-section {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #ffffff 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 700px;
    line-height: 1.6;
}

/* Stats Counter */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.stat-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-val {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

.stat-lbl {
    font-size: 0.825rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Platform Filter & Search */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.platform-tabs {
    display: flex;
    gap: 0.5rem;
    background: rgba(15, 23, 42, 0.7);
    padding: 0.35rem;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
}

.tab-btn {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.tab-btn.active, .tab-btn:hover {
    background: var(--primary);
    color: #0b0f19;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.search-box {
    position: relative;
    min-width: 280px;
}

.search-input {
    width: 100%;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.65rem 1rem 0.65rem 2.5rem;
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s ease;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
}

/* App Cards Grid */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
}

.app-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.app-card:hover {
    transform: translateY(-4px);
    background: var(--bg-card-hover);
    border-color: var(--border-glass-bright);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.app-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.app-title-group {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.app-avatar {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.app-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
}

.app-code {
    font-family: var(--font-code);
    font-size: 0.775rem;
    color: var(--primary);
}

.badge-platform {
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-delphi {
    background: rgba(225, 29, 72, 0.15);
    color: #fda4af;
    border: 1px solid rgba(225, 29, 72, 0.3);
}

.badge-android {
    background: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-windows {
    background: rgba(56, 189, 248, 0.15);
    color: #7dd3fc;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.app-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.release-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.25rem;
}

.rel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.ver-tag {
    font-weight: 700;
    color: var(--success);
    font-size: 1.05rem;
}

.ver-code {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--text-dim);
}

.rel-notes {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: pre-line;
    max-height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.badge-mandatory {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.4);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
}

.card-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #0b0f19;
    box-shadow: 0 4px 14px var(--primary-glow);
    width: 100%;
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.8);
    color: var(--text-main);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(51, 65, 85, 0.8);
}

/* Code Snippet Box */
.code-block {
    background: #070a12;
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem;
    font-family: var(--font-code);
    font-size: 0.875rem;
    color: #e2e8f0;
    overflow-x: auto;
    position: relative;
    line-height: 1.6;
}

/* Form inputs */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-glass);
    background: rgba(11, 15, 25, 0.9);
    padding: 1.5rem 2rem;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.875rem;
    margin-top: 3rem;
}