/* CSS Variables for Premium Aesthetics */
:root {
    --bg-dark: #0A0D14;
    --bg-card: #121824;
    --bg-card-inner: #182030;
    --border-color: #1E293B;
    --border-color-glow: #38bdf8;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --accent-blue: #2563EB;
    --accent-cyan: #06B6D4;
    --accent-red: #EF4444;
    --coffee-color: #FFDD00;
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.highlight {
    color: var(--accent-cyan);
    text-shadow: 0 0 12px rgba(6, 182, 212, 0.4);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(10, 13, 20, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 800;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color var(--transition-speed);
}

.nav-links a:hover {
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.6);
}

.btn-secondary {
    background: var(--bg-card-inner);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-coffee {
    background: var(--coffee-color);
    color: #111;
    box-shadow: 0 4px 15px rgba(255, 221, 0, 0.3);
}

.btn-coffee:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 221, 0, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.05);
}

.btn-danger {
    background: var(--accent-red);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: 8px;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 150px;
    padding-bottom: 100px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    z-index: 1;
}

.hero-glow-1 {
    top: 10%;
    left: 10%;
    width: 350px;
    height: 350px;
    background: var(--accent-blue);
}

.hero-glow-2 {
    bottom: 20%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: var(--accent-cyan);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: #60a5fa;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-val {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-main);
}

.stat-lbl {
    font-size: 12px;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 32px;
    background-color: var(--border-color);
}

/* CSS simulated mockup */
.mockup-window {
    background-color: #0d0f14;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
}

.mockup-header {
    background-color: #161b22;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.mockup-title {
    margin-left: 20px;
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.mockup-body {
    display: grid;
    grid-template-columns: 110px 1fr;
    height: 270px;
}

.mockup-sidebar {
    background-color: #0b0d11;
    border-right: 1px solid var(--border-color);
    padding: 12px 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-item {
    font-size: 10px;
    padding: 6px 8px;
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
}

.sidebar-item.active {
    background-color: rgba(37, 99, 235, 0.15);
    color: var(--text-main);
}

.mockup-main {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.panel-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px;
}

.card-header {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.device-selector {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    margin-bottom: 8px;
}

.sel-label {
    color: var(--text-muted);
}

.sel-box {
    background-color: #0b0d11;
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    border-radius: 3px;
    font-family: var(--font-mono);
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-group {
    display: flex;
    gap: 6px;
}

.mock-btn {
    font-size: 10px;
    background-color: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
}

.mock-btn-primary {
    background: var(--accent-blue);
    color: white;
}

.action-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.action-item {
    font-size: 10px;
    background-color: #0b0d11;
    padding: 4px 8px;
    border-radius: 3px;
    border-left: 2px solid var(--accent-blue);
}

/* Features Grid */
.features-sec {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 32px;
    border-radius: 12px;
    transition: all var(--transition-speed);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.feat-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* Interactive Preview Section */
.preview-sec {
    padding: 100px 0;
    background-color: rgba(18, 24, 36, 0.4);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.preview-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.tabs-header {
    display: flex;
    background-color: #0b0d11;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab-link {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-speed);
}

.tab-link:hover {
    color: var(--text-main);
    background-color: rgba(255,255,255,0.02);
}

.tab-link.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-blue);
    background-color: rgba(37, 99, 235, 0.05);
}

.tab-content-container {
    padding: 32px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.pane-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.pane-grid.single-col {
    grid-template-columns: 1fr;
}

.pane-card-inner {
    background-color: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}

.pane-card-inner h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-main);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.sub-form {
    display: flex;
    flex-direction: column;
}

label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

input[type="text"], select, textarea {
    background-color: #0b0d11;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 13px;
    width: 100%;
}

textarea {
    resize: none;
    height: 60px;
}

.chk-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.chk-group label, .checkbox-sub label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    font-size: 13px;
    cursor: not-allowed;
}

.checkbox-sub {
    display: flex;
    align-items: flex-end;
    padding-bottom: 6px;
}

.btn-row {
    display: flex;
    gap: 12px;
}

.pane-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 20px;
    line-height: 1.5;
}

.pane-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    font-size: 13px;
}

.browse-mock {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
}

.logo-preview-box {
    background-color: #0b0d11;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-text {
    color: var(--text-muted);
    font-size: 13px;
}

/* Download & Donate Section */
.download-sec {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.hero-glow-3 {
    top: 30%;
    left: 40%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
}

.download-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
    position: relative;
    z-index: 2;
}

.dl-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.4), rgba(15, 23, 42, 0.8));
    border: 1px solid var(--border-color);
    padding: 48px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.dl-badge {
    align-self: flex-start;
    padding: 6px 12px;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #34d399;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 20px;
}

.dl-card h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
}

.dl-card p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 32px;
}

.dl-actions {
    display: flex;
    margin-bottom: 24px;
}

.dl-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 12px;
}

.bullet {
    color: var(--border-color);
}

.donate-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 48px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.donate-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.donate-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

.donate-card p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 32px;
    line-height: 1.6;
}

.donate-url {
    margin-top: 12px;
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    background-color: #05070a;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-copy {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--transition-speed);
}

.footer-links a:hover {
    color: var(--text-main);
}

/* Guide Section */
.guide-sec {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
    background: rgba(18, 24, 36, 0.2);
}
.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.guide-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 8px;
    position: relative;
    transition: transform var(--transition-speed);
}
.guide-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-glow);
}
.step-num {
    position: absolute;
    top: -15px;
    left: 20px;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
}
.guide-card h3 {
    margin-top: 10px;
    margin-bottom: 12px;
    font-size: 18px;
}
.guide-card ul {
    list-style-type: none;
    padding-left: 0;
}
.guide-card ul li {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-left: 14px;
    position: relative;
}
.guide-card ul li::before {
    content: "•";
    color: var(--accent-cyan);
    position: absolute;
    left: 0;
}



/* Premium Social Share Buttons */
.share-container {
    margin-top: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.share-title {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    background: rgba(18, 24, 30, 0.4);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    backdrop-filter: blur(8px);
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.share-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
    transition: transform var(--transition-speed) ease;
}
.share-btn:hover {
    transform: translateY(-2px);
}
.share-btn:hover svg {
    transform: scale(1.1);
}

/* Individual Brand Hover States */
.fb-share:hover {
    border-color: #1877F2;
    color: #1877F2;
    box-shadow: 0 0 15px rgba(24, 119, 242, 0.25);
    background: rgba(24, 119, 242, 0.05);
}
.x-share:hover {
    border-color: #ffffff;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}
.tg-share:hover {
    border-color: #24A1DE;
    color: #24A1DE;
    box-shadow: 0 0 15px rgba(36, 161, 222, 0.25);
    background: rgba(36, 161, 222, 0.05);
}
.copy-share:hover {
    border-color: var(--border-color-glow);
    color: var(--border-color-glow);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.25);
    background: rgba(56, 189, 248, 0.05);
}

/* Merged Report & Policy Grid */
.report-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-desc {
        margin: 0 auto 32px auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .download-container {
        grid-template-columns: 1fr;
    }
    .pane-grid {
        grid-template-columns: 1fr;
    }
    .report-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 38px;
    }
    .navbar-container {
        justify-content: center;
    }
    .logo {
        display: none;
    }
    .hero-actions {
        flex-direction: column;
    }
    .dl-actions {
        width: 100%;
    }
    .dl-actions .btn {
        width: 100%;
    }
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}