/* ===============================
   BASE LANDING STYLES
================================ */
body {
    scroll-behavior: smooth;
}

/* NAVBAR */
.marketing-nav {
    width: 100%;
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-inner {
    max-width: 1280px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
}

.nav-logo {
    width: 155px;
}

.nav-right a,
.landing-auth-btn {
    margin-left: 20px;
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    transition: color .2s ease;
}

.nav-right a:hover {
    color: #3b82f6;
}

.landing-auth-btn {
    padding: 10px 18px;
    background: #3b82f6;
    color: white;
    border-radius: 10px;
}

/* HERO */
.hero-section {
    max-width: 1280px;
    margin: 120px auto 80px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-title {
    font-size: 45px;
    font-weight: 800;
    line-height: 1.2;
}

.hero-gradient {
    background: linear-gradient(90deg, #3b82f6, #6366f1);
    -webkit-background-clip: text;
    color: transparent;
}

.hero-subtitle {
    color: #4b5563;
    margin: 18px 0 28px;
    font-size: 18px;
}

.cta-primary {
    padding: 14px 28px;
    background: #3b82f6;
    color: white;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    transition: 0.25s;
}

.cta-primary:hover {
    background: #1d4ed8;
}

.hero-mockup {
    width: 540px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

/* FEATURES */
.features-section {
    max-width: 1280px;
    margin: 80px auto;
    padding: 0 28px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.feature-card {
    padding: 28px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
    text-align: center;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

/* PRICING */
.pricing-section {
    max-width: 1280px;
    margin: 100px auto;
    padding: 0 28px;
    text-align: center;
}

.pricing-grid {
    margin-top: 40px;
    display: grid;
    gap: 28px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.price-card {
    padding: 30px;
    background: white;
    border-radius: 18px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.price-card.highlight {
    background: #eef2ff;
    border: 2px solid #6366f1;
}

.price {
    font-size: 36px;
    font-weight: 700;
    margin: 14px 0;
}

.cta-secondary {
    padding: 10px 20px;
    background: #e2e8f0;
    border-radius: 10px;
    transition: .2s;
}

.cta-secondary:hover {
    background: #cbd5e1;
}

/* CHATBOT */
.chatbot-bubble {
    position: fixed;
    right: 24px;
    bottom: 24px;
    background: #3b82f6;
    color: white;
    padding: 14px;
    font-size: 26px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

.chatbot-panel {
    position: fixed;
    right: 24px;
    bottom: 90px;
    width: 300px;
    background: white;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    padding: 20px;
}

.hidden { display: none; }

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero-section {
        flex-direction: column-reverse;
        text-align: center;
    }

    .hero-mockup {
        width: 90%;
    }
}