/* ========================================
   OverclockedApps - Main Stylesheet
   ======================================== */

:root {
    --color-bg: #0f0f13;
    --color-surface: #1a1a24;
    --color-surface-hover: #22222e;
    --color-border: #2a2a3a;
    --color-text: #e4e4ef;
    --color-text-muted: #8888a0;
    --color-accent: #6C63FF;
    --color-accent-hover: #5a52e0;
    --color-success: #34d399;
    --color-error: #f87171;
    --radius: 10px;
    --radius-lg: 16px;
    --container-max: 960px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
                 Ubuntu, Cantarell, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Typography ---- */

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
}

.text-accent {
    color: var(--color-accent);
}

/* ---- Buttons ---- */

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    border: none;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: #fff;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* ---- Header ---- */

.header {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--color-accent);
}

.tagline {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: -2px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.header-nav a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* ---- Hero ---- */

.hero {
    text-align: center;
    padding: 100px 0 80px;
}

.hero h2 {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

/* ---- Apps Showcase ---- */

.apps {
    padding: 80px 0;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

.app-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color 0.2s, transform 0.2s;
}

.app-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

.app-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
}

.app-icon svg {
    width: 100%;
    height: 100%;
}

.app-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.app-description {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin-bottom: 16px;
}

.app-features {
    list-style: none;
    margin-bottom: 20px;
}

.app-features li {
    position: relative;
    padding-left: 20px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.app-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

.app-status {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-beta {
    background: rgba(108, 99, 255, 0.15);
    color: var(--color-accent);
}

/* ---- Beta Signup ---- */

.beta {
    padding: 80px 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.beta-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 36px;
    font-size: 1rem;
}

.beta-form {
    max-width: 440px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-accent);
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

.recaptcha-group {
    display: flex;
    justify-content: center;
}

.form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    text-align: center;
}

.form-message.success {
    background: rgba(52, 211, 153, 0.12);
    color: var(--color-success);
}

.form-message.error {
    background: rgba(248, 113, 113, 0.12);
    color: var(--color-error);
}

/* ---- App Card Links ---- */

.app-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.app-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
}

.app-card-arrow {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    transition: color 0.2s, transform 0.2s;
}

.app-card:hover .app-card-arrow {
    color: var(--color-accent);
    transform: translateX(4px);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.status-module {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}

/* ---- Logo Link ---- */

.logo-link {
    text-decoration: none;
    color: inherit;
}

/* ---- App Hero (detail pages) ---- */

.app-hero {
    padding: 80px 0 60px;
}

.app-hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.app-category {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(108, 99, 255, 0.12);
    color: var(--color-accent);
    margin-bottom: 16px;
}

.app-hero-text h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.app-hero-tagline {
    font-size: 1.2rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 16px;
}

.app-hero-desc {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.app-hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ---- Screenshot Gallery ---- */

.screenshots {
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
}

.screenshot-scroll {
    margin-top: 36px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
    padding-bottom: 12px;
}

.screenshot-scroll::-webkit-scrollbar {
    height: 6px;
}

.screenshot-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.screenshot-scroll::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.screenshot-track {
    display: flex;
    gap: 20px;
    width: max-content;
    padding: 0 4px;
}

.screenshot-item {
    flex-shrink: 0;
    width: 220px;
    margin: 0;
}

.screenshot-item img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.screenshot-item img:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.screenshot-item figcaption {
    text-align: center;
    margin-top: 12px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

@media (max-width: 640px) {
    .screenshot-item {
        width: 180px;
    }
}

/* ---- Device Frame (mobile app mockup) ---- */

.device-frame {
    max-width: 280px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 60px rgba(108, 99, 255, 0.15));
}

.device-frame svg {
    width: 100%;
    height: auto;
}

/* ---- Module Preview (desktop mockup) ---- */

.module-preview {
    max-width: 380px;
    margin: 0 auto;
}

.module-window {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.module-titlebar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

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

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #34d399; }

.module-titlebar-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: 8px;
}

.module-body {
    padding: 16px;
}

/* Notification items (Order Notifications module) */

.notif-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.notif-item.notif-new {
    border-color: rgba(108, 99, 255, 0.3);
}

.notif-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    background: var(--color-accent);
    color: #fff;
    flex-shrink: 0;
}

.notif-badge-update {
    background: rgba(108, 99, 255, 0.15);
    color: var(--color-accent);
}

.notif-content {
    flex: 1;
    min-width: 0;
}

.notif-content strong {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
}

.notif-content span {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.notif-time {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

/* Insight items (Customer Insights module) */

.insight-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
}

.insight-label {
    font-size: 0.85rem;
    font-weight: 600;
}

.insight-period {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.insight-customer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 6px;
    background: var(--color-bg);
}

.insight-rank {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(108, 99, 255, 0.15);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    flex-shrink: 0;
}

.insight-details {
    flex: 1;
}

.insight-details strong {
    display: block;
    font-size: 0.78rem;
}

.insight-details span {
    font-size: 0.68rem;
    color: var(--color-text-muted);
}

.insight-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-success);
}

.insight-stats-row {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}

.insight-stat {
    flex: 1;
    background: rgba(108, 99, 255, 0.08);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.insight-stat-num {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent);
}

.insight-stat-lbl {
    font-size: 0.62rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ---- Features Grid (detail pages) ---- */

.app-features-section {
    padding: 80px 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: border-color 0.2s, transform 0.2s;
}

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

.feature-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ---- App Modes Section ---- */

.app-modes {
    padding: 80px 0;
}

.modes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 36px;
}

.mode-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.mode-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.mode-card > p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
}

.mode-card-featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-surface) 0%, rgba(108, 99, 255, 0.06) 100%);
}

.mode-features {
    list-style: none;
}

.mode-features li {
    position: relative;
    padding-left: 20px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.mode-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ---- Pricing Grid (3-column variant) ---- */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 36px;
}

.pricing-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.pricing-period {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

@media (max-width: 900px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .modes-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Setup Steps ---- */

.setup-section {
    padding: 80px 0;
}

.setup-steps {
    max-width: 720px;
    margin: 40px auto 0;
}

.setup-step {
    display: flex;
    gap: 20px;
    margin-bottom: 36px;
    position: relative;
}

.setup-step:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 44px;
    bottom: -36px;
    width: 2px;
    background: var(--color-border);
}

.setup-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    flex-shrink: 0;
}

.setup-step-content {
    flex: 1;
    padding-top: 6px;
}

.setup-step-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.setup-step-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 10px;
}

.setup-step-content ul {
    list-style: none;
    margin-bottom: 10px;
}

.setup-step-content li {
    position: relative;
    padding-left: 18px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    line-height: 1.5;
}

.setup-step-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.setup-step-content strong {
    color: var(--color-text);
}

.setup-step-content code {
    font-size: 0.82rem;
    background: var(--color-surface);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--color-accent);
}

.setup-code {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
    overflow-x: auto;
    margin-bottom: 10px;
}

.setup-code code {
    display: block;
    font-size: 0.78rem;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    line-height: 1.7;
    color: var(--color-text);
    background: none;
    padding: 0;
    white-space: pre;
}

.setup-code .code-comment {
    color: var(--color-text-muted);
}

.setup-config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 8px;
}

.setup-config-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 12px;
}

.setup-config-item strong {
    display: block;
    font-size: 0.82rem;
    margin-bottom: 4px;
}

.setup-config-item span {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

@media (max-width: 640px) {
    .setup-config-grid {
        grid-template-columns: 1fr;
    }

    .setup-step {
        gap: 14px;
    }

    .setup-step-number {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .setup-step:not(:last-child)::before {
        left: 15px;
    }
}

/* ---- App CTA ---- */

.app-cta {
    text-align: center;
    padding: 80px 0;
}

.app-cta h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.app-cta p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

/* ---- Footer ---- */

.footer {
    padding: 32px 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-hero-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .app-hero-text h1 {
        font-size: 2.4rem;
    }

    .app-hero-visual {
        order: -1;
    }

    .device-frame {
        max-width: 220px;
    }

    .module-preview {
        max-width: 340px;
    }
}

@media (max-width: 640px) {
    .hero h2 {
        font-size: 1.8rem;
    }

    .hero {
        padding: 60px 0 50px;
    }

    .app-grid {
        grid-template-columns: 1fr;
    }

    .header .container {
        flex-direction: column;
        gap: 12px;
    }

    .header-nav {
        gap: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .app-hero {
        padding: 50px 0 40px;
    }

    .app-hero-text h1 {
        font-size: 2rem;
    }

    .app-cta h2 {
        font-size: 1.5rem;
    }
}