/* ============================================
   Landing Page Styles
   ============================================ */

.landing {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Background */
.landing-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 0%, black, transparent 70%);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}

.glow-1 {
    width: 600px;
    height: 600px;
    top: -300px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.08);
    animation: pulse-glow 8s ease-in-out infinite;
}

.glow-2 {
    width: 400px;
    height: 400px;
    top: 40%;
    right: -200px;
    background: rgba(0, 0, 0, 0.05);
    animation: pulse-glow 12s ease-in-out infinite reverse;
}

.glow-3 {
    width: 300px;
    height: 300px;
    bottom: 10%;
    left: -150px;
    background: rgba(0, 0, 0, 0.05);
    animation: pulse-glow 10s ease-in-out infinite 2s;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.3; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.6; transform: translateX(-50%) scale(1.2); }
}

/* Particles */
.particles {
    position: absolute;
    inset: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    animation: float-particle 20s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 25%; animation-delay: -4s; }
.particle:nth-child(3) { left: 45%; animation-delay: -8s; }
.particle:nth-child(4) { left: 60%; animation-delay: -12s; }
.particle:nth-child(5) { left: 75%; animation-delay: -16s; }
.particle:nth-child(6) { left: 90%; animation-delay: -2s; }

@keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) scale(1); opacity: 0; }
}

/* Hero */
.hero {
    text-align: center;
    padding: var(--space-16) 0 var(--space-8);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--space-6);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-4);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero-sub {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 auto var(--space-8);
    line-height: var(--line-height-relaxed);
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.hero-install, .cta-install {
    display: inline-block;
    padding: var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.hero-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Buttons */
.btn-glow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--color-black);
    color: white;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    color:#FFF;
}

.btn-glow.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.2s;
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Demo Section */
.demo-section {
    padding: var(--space-8) 0 var(--space-12);
}

.demo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
}

.demo-source, .demo-target {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.source-card, .target-card {
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    min-width: 120px;
}

.source-card.stripe {
    border-color: var(--color-border-strong);
}

.source-icon, .target-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
    border-radius: var(--radius-md);
}

.source-card.stripe .source-icon {
    background: rgba(0, 0, 0, 0.08);
    color: var(--color-text);
}

.source-label, .target-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

.source-event {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.target-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--color-success);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.webhook-arrow {
    color: var(--color-primary);
    animation: arrow-flow 2s ease-in-out infinite;
}

.arrow-right {
    animation-delay: 1s;
}

@keyframes arrow-flow {
    0%, 100% { opacity: 0.3; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(5px); }
}

/* Terminal */
.landing .terminal {
    background: #0a0a0a;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-width: 400px;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.05),
        0 25px 60px -15px rgba(0,0,0,0.5);
}

.landing .terminal-header {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.landing .terminal-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.landing .terminal-dots span:nth-child(1) { background: #ff5f57; }
.landing .terminal-dots span:nth-child(2) { background: #febc2e; }
.landing .terminal-dots span:nth-child(3) { background: #28c840; }

.landing .terminal-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.5);
    font-family: var(--font-mono);
}

.landing .terminal-body {
    padding: var(--space-4);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
}

.terminal-line {
    opacity: 0;
    animation: type-in 0.3s forwards;
}

.line-1 { animation-delay: 0.3s; }
.line-2 { animation-delay: 0.5s; }
.line-3 { animation-delay: 0.9s; }
.line-4 { animation-delay: 1.1s; }
.line-5 { animation-delay: 1.3s; }
.line-6 { animation-delay: 1.5s; }
.line-7 { animation-delay: 2.0s; }
.line-8 { animation-delay: 2.2s; }
.line-9 { animation-delay: 2.4s; }

@keyframes type-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Terminal syntax highlighting */
.t-prompt { color: #888; }
.t-success { color: #4ade80; }
.t-highlight { color: #fbbf24; }
.t-dim { color: rgba(255, 255, 255, 0.5); }
.t-method {
    color: #60a5fa;
    font-weight: 600;
}

/* Stats */
.stats-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-8) 0;
    margin: 0 auto;
    max-width: 600px;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Problem / Solution */
.problem-solution-section {
    padding: var(--space-16) 0;
}

.ps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.ps-card {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.ps-problem {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.02), transparent);
    border-color: rgba(0, 0, 0, 0.1);
}

.ps-solution {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.04), transparent);
    border-color: var(--color-text);
}

.ps-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.ps-problem .ps-icon {
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text-secondary);
}

.ps-solution .ps-icon {
    background: var(--color-text);
    color: white;
}

.ps-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
}

.ps-intro {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.ps-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-4);
}

.ps-card li {
    position: relative;
    padding-left: var(--space-5);
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.ps-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.ps-problem li::before {
    background: rgba(0, 0, 0, 0.3);
}

.ps-solution li::before {
    background: var(--color-text);
}

.ps-conclusion {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.ps-problem .ps-conclusion {
    color: var(--color-text-secondary);
}

.ps-solution .ps-conclusion {
    color: var(--color-text);
}

/* How it works */
.how-section {
    padding: var(--space-16) 0;
}

.how-section h2, .features-section h2, .pricing-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--space-3);
}

.pricing-hook {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-12);
}

.how-section h2, .features-section h2 {
    margin-bottom: var(--space-12);
}

.steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 0;
}

.step {
    flex: 1;
    max-width: 220px;
    text-align: center;
    padding: var(--space-4);
}

.step-num {
    width: 28px;
    height: 28px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    border-radius: 50%;
}

.step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
    border-radius: var(--radius-lg);
}

.step h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.step p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
}

.step code {
    display: inline-block;
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
}

.step-visual {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.method-tag, .replay-tag {
    padding: 4px 10px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 70px;
}

.connector-line {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-border), var(--color-text), var(--color-border));
}

.connector-dot {
    width: 8px;
    height: 8px;
    background: var(--color-text);
    border-radius: 50%;
    margin-left: -4px;
}

/* Features */
.features-section {
    padding: var(--space-16) 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.feature-card {
    padding: var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--color-text);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
    border-radius: var(--radius-md);
}

.feature-card h3 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.feature-card p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: 0;
}

/* Pricing */
.pricing-section {
    padding: var(--space-16) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 700px;
    margin: 0 auto;
}

.price-card {
    position: relative;
    padding: var(--space-8);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.price-card-featured {
    border-color: var(--color-text);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

.price-header {
    text-align: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.price-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.price-amount {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
}

.price-amount span {
    font-size: var(--font-size-base);
    font-weight: normal;
    color: var(--color-text-muted);
}

.price-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.price-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-6);
}

.price-card li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.price-card li svg {
    color: var(--color-success);
    flex-shrink: 0;
}

.price-card .btn-glow {
    width: 100%;
    justify-content: center;
}

.price-trial-note {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
    margin-bottom: 0;
}

/* CTA */
.cta-section {
    position: relative;
    text-align: center;
    padding: var(--space-20) 0;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.05), transparent 70%);
    pointer-events: none;
}

.cta-section h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
}

.cta-section p {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Mobile */
@media (max-width: 900px) {
    .demo-container {
        flex-direction: column;
    }

    .demo-source, .demo-target {
        flex-direction: column;
    }

    .webhook-arrow {
        transform: rotate(90deg);
    }

    .landing .terminal {
        min-width: 100%;
    }

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

    .steps {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        transform: rotate(90deg);
        padding: var(--space-2) 0;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .stats-section {
        flex-direction: column;
        gap: var(--space-4);
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .feature-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .ps-card {
        padding: var(--space-6);
    }
}