/* Landing page — Clara Bot */

.landing-page {
    min-height: 100vh;
    font-family: 'Plus Jakarta Sans', Inter, system-ui, sans-serif;
    color: #f1f5f9;
    background: #080a12;
    overflow-x: hidden;
}

.landing-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: #080a12;
}

.landing-bg::before,
.landing-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
}

.landing-bg::before {
    width: 60vw;
    height: 60vw;
    top: -20%;
    left: -15%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.28) 0%, transparent 65%);
}

.landing-bg::after {
    width: 50vw;
    height: 50vw;
    bottom: -15%;
    right: -10%;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.18) 0%, transparent 65%);
}

.landing-bg-mid {
    position: absolute;
    width: 35vw;
    height: 35vw;
    top: 40%;
    left: 40%;
    border-radius: 50%;
    filter: blur(100px);
    background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, transparent 70%);
}

.landing-wrap {
    position: relative;
    z-index: 1;
}

/* Nav */
.landing-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.875rem 1.5rem;
    max-width: 1140px;
    margin: 0 auto;
    backdrop-filter: blur(14px);
    background: rgba(8, 10, 18, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.landing-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
}

.landing-nav-brand img {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.landing-nav-links {
    display: none;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .landing-nav-links { display: flex; }
}

.landing-nav-links a {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.15s;
}

.landing-nav-links a:hover { color: #e2e8f0; }

.landing-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1rem;
    border-radius: 10px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    white-space: nowrap;
}

.landing-btn:hover { transform: translateY(-1px); }

.landing-btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.03);
}

.landing-btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.landing-btn-lg {
    padding: 0.8rem 1.5rem;
    font-size: 0.9375rem;
    border-radius: 12px;
}

/* Hero */
.landing-hero {
    display: grid;
    gap: 3rem;
    align-items: center;
    max-width: 1140px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

@media (min-width: 960px) {
    .landing-hero {
        grid-template-columns: 1fr 1fr;
        padding: 4rem 1.5rem 5rem;
    }
}

.landing-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(52, 211, 153, 0.25);
    background: rgba(52, 211, 153, 0.08);
    font-size: 0.75rem;
    font-weight: 600;
    color: #6ee7b7;
}

.landing-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #34d399;
    animation: landing-pulse 2s ease infinite;
}

@keyframes landing-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
}

.landing-hero h1 {
    margin: 0;
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.12;
    color: #fff;
}

.landing-hero h1 .grad {
    background: linear-gradient(135deg, #a5b4fc 0%, #f472b6 50%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-hero-lead {
    margin: 1.25rem 0 1.75rem;
    max-width: 28rem;
    font-size: 1.0625rem;
    line-height: 1.65;
    color: #94a3b8;
}

.landing-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.landing-hero-note {
    margin-top: 1.25rem;
    font-size: 0.75rem;
    color: #64748b;
}

.landing-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.landing-stat strong {
    display: block;
    font-size: 1.375rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.landing-stat span {
    font-size: 0.75rem;
    color: #64748b;
}

/* Phone mock */
.landing-phone {
    justify-self: center;
    width: min(100%, 300px);
    border-radius: 28px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    background: #0b141a;
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.landing-phone-notch {
    height: 24px;
    background: #1f2c34;
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-phone-notch span {
    width: 60px;
    height: 6px;
    border-radius: 999px;
    background: #111;
}

.landing-phone-header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1rem;
    background: #1f2c34;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.landing-phone-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 800;
}

.landing-phone-header strong {
    display: block;
    font-size: 0.875rem;
    color: #e9edef;
}

.landing-phone-header small {
    font-size: 0.6875rem;
    color: #25d366;
}

.landing-phone-chat {
    padding: 1rem 0.75rem 1.25rem;
    min-height: 280px;
    background:
        url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='%230b141a'/%3E%3Cpath d='M0 30h60M30 0v60' stroke='%23ffffff' stroke-opacity='0.02'/%3E%3C/svg%3E"),
        #0b141a;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.landing-bubble {
    max-width: 88%;
    padding: 0.5rem 0.65rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    line-height: 1.4;
    animation: landing-fade-up 0.6s ease backwards;
}

.landing-bubble-in {
    align-self: flex-start;
    background: #1f2c34;
    color: #e9edef;
    border-radius: 8px 8px 8px 0;
}

.landing-bubble-out {
    align-self: flex-end;
    background: #005c4b;
    color: #e9edef;
    border-radius: 8px 8px 0 8px;
}

.landing-bubble:nth-child(1) { animation-delay: 0.1s; }
.landing-bubble:nth-child(2) { animation-delay: 0.35s; }
.landing-bubble:nth-child(3) { animation-delay: 0.6s; }
.landing-bubble:nth-child(4) { animation-delay: 0.85s; }
.landing-bubble:nth-child(5) { animation-delay: 1.1s; }

@keyframes landing-fade-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Sections */
.landing-section {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

.landing-section-head {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 2.5rem;
}

.landing-section-head h2 {
    margin: 0 0 0.65rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.landing-section-head p {
    margin: 0;
    font-size: 0.9375rem;
    color: #94a3b8;
    line-height: 1.55;
}

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

.landing-feature {
    padding: 1.35rem;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(22, 27, 42, 0.65);
    backdrop-filter: blur(8px);
    transition: transform 0.2s, border-color 0.2s;
}

.landing-feature:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.12);
}

.landing-feature-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.landing-feature-icon--violet { background: rgba(129, 140, 248, 0.15); }
.landing-feature-icon--cyan { background: rgba(34, 211, 238, 0.15); }
.landing-feature-icon--orange { background: rgba(251, 146, 60, 0.15); }
.landing-feature-icon--rose { background: rgba(251, 113, 133, 0.15); }
.landing-feature-icon--amber { background: rgba(251, 191, 36, 0.15); }
.landing-feature-icon--lime { background: rgba(163, 230, 53, 0.15); }

.landing-feature strong {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1rem;
    color: #fff;
}

.landing-feature span {
    font-size: 0.8125rem;
    color: #94a3b8;
    line-height: 1.5;
}

/* Steps */
.landing-steps {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.landing-step {
    position: relative;
    padding: 1.5rem;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(22, 27, 42, 0.5);
}

.landing-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-bottom: 1rem;
    border-radius: 8px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    font-size: 0.8125rem;
    font-weight: 800;
    color: #fff;
}

.landing-step strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.9375rem;
    color: #fff;
}

.landing-step p {
    margin: 0;
    font-size: 0.8125rem;
    color: #94a3b8;
    line-height: 1.5;
}

/* CTA final */
.landing-cta-box {
    max-width: 1140px;
    margin: 0 auto 4rem;
    padding: 0 1.5rem;
}

.landing-cta-inner {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 24px;
    border: 1px solid rgba(129, 140, 248, 0.25);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.08) 50%, rgba(236, 72, 153, 0.06) 100%);
}

.landing-cta-inner h2 {
    margin: 0 0 0.65rem;
    font-size: clamp(1.375rem, 3vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.landing-cta-inner p {
    margin: 0 auto 1.5rem;
    max-width: 420px;
    font-size: 0.9375rem;
    color: #94a3b8;
}

.landing-footer {
    max-width: 1140px;
    margin: 0 auto;
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: #64748b;
}

.landing-footer a {
    color: #94a3b8;
    text-decoration: none;
}

.landing-footer a:hover { color: #cbd5e1; }

/* Preços */
.landing-pricing {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    max-width: 720px;
    margin: 0 auto;
}

.landing-price-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(22, 27, 42, 0.65);
    backdrop-filter: blur(8px);
}

.landing-price-card--featured {
    border-color: rgba(129, 140, 248, 0.45);
    background: linear-gradient(160deg, rgba(99, 102, 241, 0.12) 0%, rgba(22, 27, 42, 0.85) 100%);
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.15);
}

.landing-price-badge {
    position: absolute;
    top: -0.65rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #fff;
    white-space: nowrap;
}

.landing-price-name {
    margin: 0 0 0.35rem;
    font-size: 1.125rem;
    font-weight: 800;
    color: #fff;
}

.landing-price-desc {
    margin: 0 0 1.25rem;
    font-size: 0.8125rem;
    color: #94a3b8;
    line-height: 1.45;
    min-height: 2.5rem;
}

.landing-price-value {
    display: flex;
    align-items: baseline;
    gap: 0.15rem;
    margin-bottom: 1.25rem;
}

.landing-price-amount {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff;
}

.landing-price-card--featured .landing-price-amount {
    background: linear-gradient(135deg, #a5b4fc, #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-price-period {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #64748b;
}

.landing-price-features {
    margin: 0 0 1.5rem;
    padding: 0;
    list-style: none;
    flex: 1;
}

.landing-price-features li {
    position: relative;
    padding: 0.35rem 0 0.35rem 1.35rem;
    font-size: 0.8125rem;
    color: #cbd5e1;
    line-height: 1.4;
}

.landing-price-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #6ee7b7;
}

.landing-price-cta {
    width: 100%;
    margin-top: auto;
}

.landing-price-inline {
    color: #6ee7b7;
    font-weight: 700;
}