/* ============================================================
   ChatSpy — Landing Page Styles
   ============================================================ */

.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 14, 20, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.landing-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.landing-nav {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.landing-nav a {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

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

.landing-actions {
    display: flex;
    gap: var(--space-sm);
}

.lang-switcher select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
}

/* Hero */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    text-align: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, var(--color-primary-subtle) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(14, 165, 233, 0.08) 0%, transparent 40%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

/* Preview Window */
.hero-preview {
    max-width: 700px;
    margin: 0 auto;
}

.preview-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.preview-header {
    display: flex;
    gap: 6px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

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

.preview-dot.red {
    background: #ef4444;
}

.preview-dot.yellow {
    background: #f59e0b;
}

.preview-dot.green {
    background: #22c55e;
}

.preview-content {
    display: flex;
    min-height: 250px;
}

.preview-sidebar {
    width: 180px;
    border-right: 1px solid var(--border-color);
    padding: 12px;
}

.preview-chat-item {
    padding: 8px;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    display: flex;
    flex-direction: column;
    font-size: var(--text-sm);
}

.preview-chat-item.active {
    background: var(--bg-active);
}

.preview-chat-item small {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.preview-messages {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.preview-msg {
    padding: 8px 12px;
    border-radius: 12px;
    font-size: var(--text-sm);
    max-width: 80%;
    animation: fadeIn 0.6s ease forwards;
}

.preview-msg.received {
    background: var(--bg-tertiary);
    align-self: flex-start;
}

.preview-msg.sent {
    background: var(--color-primary-subtle);
    align-self: flex-end;
    color: var(--color-primary);
}

.preview-msg.deleted {
    border: 1px dashed var(--color-danger);
    background: rgba(239, 68, 68, 0.05);
    color: var(--color-danger);
    font-size: var(--text-xs);
}

.preview-alert {
    padding: 8px 12px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    font-size: var(--text-xs);
    color: var(--color-warning);
    text-align: center;
    animation: fadeIn 1s ease forwards;
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--bg-secondary);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    text-align: center;
    margin-bottom: var(--space-3xl);
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.step-card {
    text-align: center;
    padding: var(--space-xl);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    margin: 0 auto var(--space-md);
}

.step-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.step-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

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

/* Audience */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.audience-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.audience-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.audience-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.audience-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-size: var(--text-sm);
}

.audience-card ul {
    list-style: none;
}

.audience-card li {
    padding: 4px 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.audience-card li::before {
    content: '✓ ';
    color: var(--color-primary);
    font-weight: bold;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: var(--space-md);
}

.feature-card h4 {
    margin-bottom: var(--space-sm);
    font-size: var(--text-lg);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* Plans */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

/* FAQ */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    padding: var(--space-lg) 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    font-weight: var(--font-semibold);
}

.faq-answer {
    padding: 0 0 var(--space-lg);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    display: none;
}

.faq-item.open .faq-answer {
    display: block;
}

/* Footer */
.landing-footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border-color);
}

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

.landing-footer p {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

@media (max-width: 768px) {

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

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

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

    .landing-nav {
        display: none;
    }

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

    .preview-sidebar {
        display: none;
    }

    .landing-footer-inner {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}
/* ===== Landing PRO Badge ===== */
.landing-pro-badge {
    font-size: 11px;
    font-weight: 800;
    color: #00d4aa;
    background: linear-gradient(135deg, rgba(0, 240, 192, 0.12) 0%, rgba(0, 168, 136, 0.08) 100%);
    border: 1px solid rgba(0, 212, 170, 0.25);
    padding: 2px 7px;
    border-radius: 6px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    box-shadow: 0 0 8px rgba(0, 212, 170, 0.1);
    margin-left: 4px;
}

/* ===== Landing Logo Image ===== */
.landing-logo-img {
    height: 28px;
    width: auto;
    filter: drop-shadow(0 1px 6px rgba(0, 212, 170, 0.15));
}