/* ==========================================================================
   SHIELDIPTV LANDING PAGE DESIGN SYSTEM & STYLES (DA)
   ========================================================================== */

:root {
    color-scheme: dark;
    --bg-base: #05070a;
    --bg-surface: rgba(15, 23, 42, 0.45);
    --bg-surface-solid: #0f1322;
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --accent: #8b5cf6;
    --accent-glow: rgba(139, 92, 246, 0.45);
    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --text-dark: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: #00e5ff;
    --focus-glow: rgba(0, 229, 255, 0.65);
    --success: #22c55e;
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
    outline: none;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.6;
    font-size: 16px;
    background: radial-gradient(circle at 85% 15%, rgba(139, 92, 246, 0.07) 0%, transparent 50%),
                radial-gradient(circle at 15% 85%, rgba(59, 130, 246, 0.07) 0%, transparent 50%),
                #05070a;
    background-attachment: fixed;
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Glassmorphism */
.glass {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #05070a;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    border: 2px solid #05070a;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Header & Navbar */
header.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 1.25rem 0;
    border-bottom: 1px solid transparent;
}

header.site-header.scrolled {
    padding: 0.8rem 0;
    background: rgba(5, 7, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: white;
}

.logo-icon {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 {
    font-size: 1.6rem;
    font-weight: 700;
}

.logo h1 span {
    color: var(--primary);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

nav ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

nav ul li a:hover {
    color: white;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.25);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-focus);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 0.55rem 1.25rem;
    font-size: 0.9rem;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.15);
}

.btn-nav:hover {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.35);
}

/* Hero Section */
.hero-section {
    padding: 10rem 0 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    border: 1px solid rgba(59, 130, 246, 0.25);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-content h2 {
    font-size: 3.5rem;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-content h2 span {
    background: linear-gradient(135deg, #00E5FF, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
}

/* Mock Player Demo Box */
.demo-wrapper {
    max-width: 900px;
    margin: 0 auto;
    perspective: 1000px;
}

.mock-player {
    border-radius: 20px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.85);
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
    transform: rotateX(8deg) translateY(0);
    transition: var(--transition-smooth);
}

.mock-player:hover {
    transform: rotateX(0deg) translateY(-5px);
    box-shadow: 0 40px 90px rgba(0, 229, 255, 0.15);
}

/* Inner mock player GUI matching the real dashboard */
.mock-gui {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #05070a;
    padding: 1.75rem 2.25rem;
    justify-content: space-between;
}

.mock-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.mock-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
}

.mock-brand-icon {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mock-brand-text {
    font-size: 1.6rem;
    font-weight: 700;
}

.mock-brand-text span {
    color: var(--primary);
}

.mock-top-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.mock-account {
    font-size: 0.95rem;
    color: #cbd5e1;
}

.mock-account span {
    color: var(--primary);
    font-weight: 700;
}

.mock-action-btns {
    display: flex;
    gap: 0.6rem;
}

.mock-action-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: white;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    cursor: pointer;
}

.mock-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    flex-grow: 1;
    align-items: center;
    margin-bottom: 1.25rem;
}

.mock-card {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2.5rem 1rem;
    transition: var(--transition-smooth);
    cursor: pointer;
    height: 100%;
}

.mock-card.focused {
    border-color: var(--border-focus);
    box-shadow: 0 0 20px var(--focus-glow);
    transform: scale(1.04);
    background: rgba(15, 23, 42, 0.75);
}

.mock-card-icon {
    font-size: 3.5rem;
    color: white;
}

.mock-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    color: white;
    letter-spacing: 0.5px;
}

.mock-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
    text-align: center;
}

.mock-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.mock-status-pill {
    border: 1px solid rgba(0, 229, 255, 0.3);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
    background: rgba(0, 229, 255, 0.03);
    border-radius: 100px;
    padding: 0.45rem 1.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: #00E5FF;
}

/* Features Section */
.features-section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem auto;
}

.section-header h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.feature-card:nth-child(2) .feature-icon-wrapper {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent);
    border-color: rgba(139, 92, 246, 0.15);
}

.feature-card:nth-child(3) .feature-icon-wrapper {
    background: rgba(0, 229, 255, 0.1);
    color: var(--border-focus);
    border-color: rgba(0, 229, 255, 0.15);
}

.feature-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Video/Preview Section */
.preview-section {
    padding: 6rem 0;
    background: rgba(15, 23, 42, 0.15);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.preview-text h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.preview-text h3 span {
    color: var(--primary);
}

.preview-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.preview-points {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preview-point {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.point-icon {
    color: var(--success);
    margin-top: 0.2rem;
}

.preview-point p {
    font-size: 0.95rem;
    color: var(--text-main);
    margin: 0;
}

.preview-point p strong {
    color: var(--primary);
}

.preview-mockup-wrapper {
    position: relative;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: #000;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
    aspect-ratio: 16/9;
}

.preview-mockup-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}

/* Downloads Section */
.download-section {
    padding: 6rem 0;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.download-card {
    border-radius: 24px;
    padding: 2.5rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 380px;
    position: relative;
    transition: var(--transition-smooth);
}

.download-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-focus);
    box-shadow: 0 20px 40px rgba(0, 229, 255, 0.1);
}

.platform-icon-wrapper {
    font-size: 3.5rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    transition: var(--transition-smooth);
}

.download-card:hover .platform-icon-wrapper {
    color: var(--border-focus);
    transform: scale(1.1);
}

.download-card h4 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.download-card .version {
    font-size: 0.8rem;
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-color);
}

.download-card .details {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.download-card .btn-dl {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: white;
    font-size: 0.9rem;
}

.download-card:hover .btn-dl {
    background: var(--primary);
    border-color: transparent;
    color: black;
    box-shadow: 0 4px 15px var(--primary-glow);
}

/* Web CTA Callout Card */
.web-cta-section {
    padding: 2rem 0 6rem 0;
}

.web-cta-card {
    border-radius: 30px;
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 50% 120%, rgba(59, 130, 246, 0.15) 0%, transparent 60%),
                rgba(15, 23, 42, 0.35);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.web-cta-content {
    max-width: 650px;
    margin: 0 auto;
}

.web-cta-content h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.web-cta-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.web-cta-card .btn-huge {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--border-focus), var(--primary));
    color: black;
    box-shadow: 0 5px 25px rgba(0, 229, 255, 0.3);
}

.web-cta-card .btn-huge:hover {
    background: linear-gradient(135deg, var(--primary), var(--border-focus));
    box-shadow: 0 10px 35px rgba(0, 229, 255, 0.5);
    transform: scale(1.03) translateY(-2px);
}

/* Footer styling */
footer.site-footer {
    background: #020305;
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info {
    max-width: 350px;
}

.footer-info .logo {
    margin-bottom: 1rem;
}

.footer-info p {
    color: var(--text-dark);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-links h5 {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links ul li a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-links ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    color: var(--text-dark);
    font-size: 0.8rem;
}

.footer-disclaimer {
    width: 100%;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(239, 68, 68, 0.03);
    border: 1px solid rgba(239, 68, 68, 0.08);
    border-radius: 10px;
    font-size: 0.8rem;
    line-height: 1.5;
    color: #fca5a5;
    opacity: 0.85;
}

/* CGU Layout Specific Styles */
.cgu-section {
    padding: 10rem 0 6rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.cgu-card {
    padding: 3rem 2.5rem;
    border-radius: 24px;
    line-height: 1.7;
}

.cgu-card h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, white, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cgu-card .cgu-meta {
    font-size: 0.85rem;
    color: var(--text-dark);
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.cgu-body h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.cgu-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.cgu-body ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.cgu-body ul li {
    margin-bottom: 0.5rem;
}

.cgu-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}

.cgu-back-link:hover {
    color: var(--primary);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .hero-content h2 {
        font-size: 2.8rem;
    }
    .preview-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .preview-text {
        order: 1;
    }
    .preview-mockup-wrapper {
        order: 2;
    }
}

@media (max-width: 768px) {
    header.site-header {
        padding: 1rem 0;
    }
    nav {
        display: none; /* Mobile menu can be expanded or simplified */
    }
    .hero-content h2 {
        font-size: 2.2rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    .hero-actions .btn {
        width: 100%;
        max-width: 320px;
    }
    .web-cta-card {
        padding: 2.5rem 1.5rem;
    }
    .footer-top {
        flex-direction: column;
        gap: 2rem;
    }
    .cgu-card {
        padding: 2rem 1.5rem;
}

/* Focus outlines for TV remote navigation */
.focusable:focus {
    outline: 3px solid var(--border-focus) !important;
    outline-offset: 4px;
    box-shadow: 0 0 20px var(--focus-glow) !important;
    transform: scale(1.04);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    background: rgba(255, 255, 255, 0.05);
}
.btn.focusable:focus {
    background: var(--primary) !important;
    border-color: var(--border-focus) !important;
    color: white !important;
    box-shadow: 0 0 25px var(--focus-glow) !important;
}
.btn.btn-secondary.focusable:focus {
    background: rgba(59, 130, 246, 0.15) !important;
    border-color: var(--border-focus) !important;
}
nav ul li a.focusable:focus {
    background: transparent !important;
    color: var(--border-focus) !important;
    outline: none !important;
    box-shadow: none !important;
    transform: scale(1.08);
}