:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --primary-light: #e0f2fe;
    --secondary: #0f766e;
    --dark: #0f172a;
    --dark-muted: #334155;
    --light-bg: #f8fafc;
    --surface: #ffffff;
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --radius-xs: 2px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    
    --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.05);
    --shadow-card: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-hover: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
}

* {
    box-sizing: border-box;
}

body {
    background-color: #f8fafc;
    background-image: 
        radial-gradient(at 0% 0%, rgba(2, 132, 199, 0.07) 0px, transparent 45%),
        radial-gradient(at 100% 30%, rgba(14, 165, 233, 0.06) 0px, transparent 50%),
        radial-gradient(at 50% 80%, rgba(56, 189, 248, 0.05) 0px, transparent 55%),
        radial-gradient(rgba(2, 132, 199, 0.12) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 100% 100%, 28px 28px;
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

/* Ambient Floating Glow Orbs in Background */
.ambient-glow-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    pointer-events: none;
    z-index: -2;
}
.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(75px);
    opacity: 0.55;
    animation: floatOrb 22s infinite alternate ease-in-out;
}
.orb-1 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.22) 0%, rgba(2, 132, 199, 0) 70%);
    top: -60px;
    left: -60px;
    animation-duration: 18s;
}
.orb-2 {
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.18) 0%, rgba(14, 165, 233, 0) 70%);
    bottom: 5%;
    right: -100px;
    animation-duration: 26s;
    animation-delay: -5s;
}
.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(99, 102, 241, 0) 70%);
    top: 40%;
    left: 35%;
    animation-duration: 21s;
    animation-delay: -10s;
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(50px, 70px) scale(1.12);
    }
    100% {
        transform: translate(-40px, 40px) scale(0.92);
    }
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -0.025em;
}

/* Compact, Clean Navbar */
.navbar-custom {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 0.55rem 0;
    transition: all 0.2s ease;
    z-index: 1030;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark) !important;
}

.navbar-brand img {
    height: 32px;
    width: auto;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-muted) !important;
    padding: 0.4rem 0.8rem !important;
    transition: color 0.15s ease;
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    color: var(--primary) !important;
    background-color: var(--light-bg);
}

/* Developer Badges & Tags */
.dev-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
    background-color: var(--surface);
    color: var(--dark-muted);
}

.dev-badge.badge-primary {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-color: rgba(2, 132, 199, 0.2);
}

.dev-badge.badge-teal {
    background-color: #ccfbf1;
    color: #0f766e;
    border-color: rgba(15, 118, 110, 0.2);
}

.dev-badge.badge-amber {
    background-color: #fef3c7;
    color: #92400e;
    border-color: rgba(217, 119, 6, 0.2);
}

/* Buttons */
.btn {
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.55rem 1.15rem;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-subtle);
}

.btn-dark {
    background-color: var(--dark);
    border-color: var(--dark);
    color: #ffffff;
}

.btn-dark:hover {
    background-color: #1e293b;
    border-color: #1e293b;
    transform: translateY(-1px);
}

.btn-outline-dev {
    background-color: var(--surface);
    border: 1px solid var(--border);
    color: var(--dark-muted);
}

.btn-outline-dev:hover {
    background-color: var(--light-bg);
    border-color: var(--border-hover);
    color: var(--dark);
}

.btn-whatsapp {
    background-color: #16a34a;
    border-color: #16a34a;
    color: #ffffff;
}

.btn-whatsapp:hover {
    background-color: #15803d;
    border-color: #15803d;
    color: #ffffff;
    transform: translateY(-1px);
}

/* Hero Section */
.hero-dev {
    padding: 105px 0 65px;
    background: linear-gradient(180deg, #ffffff 0%, var(--light-bg) 100%);
    border-bottom: 1px solid var(--border);
    position: relative;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--dark);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.hero-code-card {
    background-color: #0f172a;
    border: 1px solid #1e293b;
    border-radius: var(--radius-lg);
    color: #f8fafc;
    padding: 1.5rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.85rem;
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.2);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid #1e293b;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

/* Stats Bar */
.stats-bar {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Featured LuxRadio Section */
.featured-luxradio {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    border: 1px solid #334155;
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.featured-luxradio h3 {
    color: #ffffff;
}

.featured-luxradio .price-badge {
    display: inline-flex;
    align-items: baseline;
    gap: 0.3rem;
    background-color: rgba(2, 132, 199, 0.25);
    border: 1px solid rgba(2, 132, 199, 0.5);
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-sm);
    color: #38bdf8;
    font-weight: 700;
}

.featured-luxradio .price-val {
    font-size: 1.5rem;
}

.lux-list-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

.lux-list-item i {
    color: #38bdf8;
}

/* Apps Showcase Grid */
.app-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.app-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.app-icon-wrapper {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--light-bg);
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.app-icon-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: var(--dark);
}

.app-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin-bottom: 0.8rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.app-meta {
    font-size: 0.75rem;
    color: var(--text-light);
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
    margin-top: auto;
}

/* News / Blog Changelog Cards */
.news-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

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

.news-thumb {
    width: 100%;
    height: 150px;
    object-fit: cover;
    background-color: #0f172a;
    border-bottom: 1px solid var(--border);
}

.news-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0.4rem 0;
    color: var(--dark);
    line-height: 1.35;
}

.news-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding-top: 0.6rem;
    font-size: 0.75rem;
    color: var(--text-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Service Card */
.service-dev-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    height: 100%;
    transition: border-color 0.15s ease;
}

.service-dev-card:hover {
    border-color: var(--primary);
}

.service-icon-box {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background-color: var(--light-bg);
    border: 1px solid var(--border);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Filter Nav Buttons */
.filter-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.filter-btn {
    border: 1px solid var(--border);
    background-color: var(--surface);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--dark);
    border-color: var(--dark);
    color: #ffffff;
}

/* Modals */
.modal-content {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border);
    padding: 1rem 1.5rem;
}

.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    padding: 0.55rem 0.75rem;
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Footer with Crisp, High-Contrast Visibility */
footer {
    background-color: #0b1329;
    border-top: 1px solid #1e293b;
    color: #cbd5e1;
    padding: 3.5rem 0 2rem;
    font-size: 0.9rem;
}

footer p {
    color: #cbd5e1;
    line-height: 1.6;
}

footer .footer-desc {
    color: #94a3b8;
    font-size: 0.875rem;
}

footer h6 {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.2rem;
}

footer ul {
    padding-left: 0;
}

footer ul li {
    margin-bottom: 0.6rem;
    color: #cbd5e1;
}

footer a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.15s ease;
}

footer a:hover {
    color: #38bdf8 !important;
}

footer .social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: #1e293b;
    border: 1px solid #334155;
    border-radius: var(--radius-sm);
    color: #f8fafc;
    transition: all 0.2s ease;
}

footer .social-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

footer .footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 1.5rem;
    margin-top: 2rem;
    color: #94a3b8;
    font-size: 0.85rem;
}

/* Admin Panel Table Styles */
.admin-table {
    font-size: 0.85rem;
}

.admin-table th {
    background-color: #f8fafc;
    color: var(--dark);
    font-weight: 600;
}

.admin-table td {
    padding: 0.6rem 0.75rem;
    vertical-align: middle;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }


/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.1rem;
    }
    .hero-dev {
        padding: 90px 0 45px;
    }
}