/* MobileClaw Website — Dark theme matching OpenClaw aesthetic */

:root {
    --bg-primary: #080808;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1e1e1e;
    --text-primary: #e8e8e8;
    --text-secondary: #9a9a9a;
    --text-muted: #666666;
    --accent: #00b4d8;
    --accent-dark: #0077b6;
    --accent-glow: rgba(0, 180, 216, 0.15);
    --border: #222222;
    --radius: 12px;
    --radius-sm: 8px;
    --font:
        -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto,
        sans-serif;
    --font-mono:
        "SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", monospace;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: #33ccee;
}

/* ─── Navigation ─── */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(8, 8, 8, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.navbar-brand img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.navbar-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}
.navbar-links a:hover {
    color: var(--text-primary);
}

.navbar-links .btn-github {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    transition:
        border-color 0.2s,
        background 0.2s;
}
.navbar-links .btn-github:hover {
    border-color: var(--text-muted);
    background: var(--bg-card);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ─── Hero ─── */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 2rem 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-logo {
    width: 140px;
    height: 140px;
    border-radius: 28px;
    margin-bottom: 2rem;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero h1 .gradient {
    background: linear-gradient(135deg, var(--accent), #90e0ef);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition:
        transform 0.2s,
        box-shadow 0.2s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 180, 216, 0.3);
    color: #fff;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    cursor: pointer;
    transition:
        border-color 0.2s,
        background 0.2s;
}
.btn-secondary:hover {
    border-color: var(--text-muted);
    background: var(--bg-card-hover);
}

/* ─── Section common ─── */

.section {
    padding: 100px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 3rem;
}

/* ─── Features ─── */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition:
        border-color 0.3s,
        transform 0.3s;
}
.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

/* ─── How It Works ─── */

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    counter-reset: step;
}

.step {
    text-align: center;
    counter-increment: step;
    position: relative;
}

.step::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
}

.step h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ─── Screenshots / Phone Mockup ─── */

.screenshots {
    text-align: center;
}

.phone-mockups {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.phone-frame {
    width: 280px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 32px;
    padding: 12px;
    position: relative;
}

.phone-frame::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 24px;
    background: var(--bg-primary);
    border-radius: 12px;
    z-index: 2;
}

.phone-screen {
    background: #0f0f0f;
    border-radius: 22px;
    overflow: hidden;
    aspect-ratio: 9/19.5;
    display: flex;
    flex-direction: column;
}

/* Mockup chat screen */
.mock-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 40px 12px 12px;
}

.mock-chat-header {
    text-align: center;
    padding: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

.mock-bubble {
    max-width: 85%;
    padding: 8px 12px;
    border-radius: 14px;
    font-size: 0.65rem;
    line-height: 1.4;
    margin-bottom: 6px;
}

.mock-bubble.user {
    align-self: flex-end;
    background: var(--accent-dark);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.mock-bubble.agent {
    align-self: flex-start;
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.mock-tool {
    align-self: flex-start;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 0.55rem;
    font-family: var(--font-mono);
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.2);
    color: var(--accent);
    margin-bottom: 6px;
}

.mock-input {
    margin-top: auto;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: 20px;
    font-size: 0.6rem;
    color: var(--text-muted);
}

/* Mockup skills screen */
.mock-skills {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 40px 12px 12px;
}

.mock-skills-header {
    text-align: center;
    padding: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.mock-skill-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: var(--bg-card);
    border-radius: 10px;
    margin-bottom: 6px;
}

.mock-skill-icon {
    font-size: 1.1rem;
}

.mock-skill-info h4 {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mock-skill-info p {
    font-size: 0.5rem;
    color: var(--text-muted);
}

/* Mockup settings screen */
.mock-settings {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 40px 12px 12px;
}

.mock-settings-header {
    text-align: center;
    padding: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.mock-setting-group {
    margin-bottom: 12px;
}

.mock-setting-group-title {
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 6px;
    padding-left: 4px;
}

.mock-setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: var(--bg-card);
    border-radius: 8px;
    margin-bottom: 4px;
}

.mock-setting-label {
    font-size: 0.6rem;
    color: var(--text-primary);
}

.mock-toggle {
    width: 28px;
    height: 16px;
    background: var(--accent);
    border-radius: 8px;
    position: relative;
}

.mock-toggle::after {
    content: "";
    position: absolute;
    right: 2px;
    top: 2px;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
}

.mock-toggle.off {
    background: var(--text-muted);
}
.mock-toggle.off::after {
    right: auto;
    left: 2px;
}

.mock-setting-value {
    font-size: 0.55rem;
    color: var(--text-muted);
}

.phone-label {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ─── Providers ─── */

.providers-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.provider-badge {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: border-color 0.2s;
}
.provider-badge:hover {
    border-color: var(--accent);
}

/* ─── Tools list ─── */

.tools-section {
    text-align: center;
}

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

.tool-tag {
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    transition:
        border-color 0.2s,
        color 0.2s;
}
.tool-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ─── CTA ─── */

.cta {
    text-align: center;
    padding: 100px 2rem;
    position: relative;
}

.cta::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.cta h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

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

/* ─── Footer ─── */

.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ─── Legal pages ─── */

.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 120px 2rem 80px;
}

.legal-page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.legal-page .last-updated {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 3rem;
}

.legal-page h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.legal-page p,
.legal-page li {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-page ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-page li {
    margin-bottom: 0.5rem;
}

.legal-page strong {
    color: var(--text-primary);
}

/* ─── Responsive ─── */

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .phone-mockups {
        gap: 1.5rem;
    }
    .phone-frame {
        width: 240px;
    }
}

@media (max-width: 640px) {
    .navbar-links {
        display: none;
    }
    .navbar-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border);
        padding: 1rem 2rem;
        gap: 1rem;
    }
    .mobile-menu-btn {
        display: block;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    .phone-mockups {
        flex-direction: column;
        align-items: center;
    }
    .phone-frame {
        width: 260px;
    }
    .section {
        padding: 60px 1.5rem;
    }
}

/* ─── Animations ─── */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.6s ease,
        transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}