/* ========================================
   LANDING TOOLS — Shared styles for gate pages
   (Calculadora, Viral Coach, Brief Builder)
   ======================================== */

/* ---- Hero ---- */
.lt-hero {
    padding: 160px 0 80px;
    text-align: center;
    background: radial-gradient(ellipse at 50% 0%, rgba(154,76,255,0.06) 0%, transparent 70%);
}

.lt-badge {
    display: inline-block;
    background: var(--purple-bg);
    color: var(--purple);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    margin-bottom: 28px;
    border: 1px solid rgba(154, 76, 255, 0.15);
}

.lt-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin-bottom: 24px;
    color: var(--dark);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.lt-hero-sub {
    color: var(--gray);
    font-size: 1.05rem;
    max-width: 640px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.lt-hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---- Features / Qué vas a conseguir ---- */
.lt-features {
    padding: 100px 0;
    background: var(--gray-light);
}

.lt-features h2 {
    margin-bottom: 48px;
}

.lt-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.lt-feature-card {
    background: var(--white);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
}

.lt-feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(154, 76, 255, 0.2);
    box-shadow: 0 12px 40px rgba(154, 76, 255, 0.12);
}

.lt-feature-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.lt-feature-card h3 {
    margin-bottom: 10px;
    color: var(--dark);
    font-size: 1rem;
}

.lt-feature-card p {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ---- How it works ---- */
.lt-how {
    padding: 100px 0;
    background: var(--white);
}

.lt-how h2 {
    margin-bottom: 60px;
}

.lt-steps {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.lt-step-line {
    position: absolute;
    left: 19px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    background: linear-gradient(180deg, var(--purple-lighter), var(--purple), var(--purple-lighter));
    border-radius: 2px;
}

.lt-step {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
    align-items: flex-start;
    position: relative;
}

.lt-step:last-child {
    margin-bottom: 0;
}

.lt-step-num {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--white);
    min-width: 40px;
    height: 40px;
    background: var(--gradient-btn);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(154, 76, 255, 0.3);
    position: relative;
    z-index: 1;
}

.lt-step-info h3 {
    margin-bottom: 6px;
    color: var(--dark);
    font-size: 1.05rem;
}

.lt-step-info p {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ---- Social proof ---- */
.lt-proof {
    padding: 80px 0;
    background: var(--gray-light);
}

.lt-proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.lt-proof-num {
    display: block;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--purple);
    margin-bottom: 8px;
    line-height: 1.1;
}

.lt-proof-label {
    font-size: 0.85rem;
    color: var(--gray);
    font-weight: 500;
}

/* ---- Form Section (Gate) ---- */
.lt-form-section {
    padding: 100px 0;
    background: var(--white);
}

.lt-form-section h2 {
    margin-bottom: 16px;
}

.lt-form-intro {
    color: var(--gray);
    font-size: 0.95rem;
    max-width: 600px;
    margin: 0 auto 48px;
    text-align: center;
    line-height: 1.7;
}

.lt-form {
    max-width: 680px;
    margin: 0 auto;
}

/* Type selector */
.lt-form-type {
    margin-bottom: 40px;
}

.lt-form-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
    text-align: center;
}

.lt-type-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.lt-type-options.lt-type-single {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
}

.lt-type-option {
    cursor: pointer;
}

.lt-type-option input {
    display: none;
}

.lt-type-card {
    background: var(--white);
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}

.lt-type-card:hover {
    border-color: rgba(154, 76, 255, 0.3);
}

.lt-type-option input:checked + .lt-type-card {
    border-color: var(--purple);
    background: rgba(154, 76, 255, 0.04);
    box-shadow: 0 4px 20px rgba(154, 76, 255, 0.15);
}

.lt-type-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
}

.lt-type-card h4 {
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.lt-type-card p {
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.5;
}

/* Form fields */
.lt-form-group {
    margin-bottom: 32px;
}

.lt-form-group-title {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 20px;
    padding-left: 2px;
    font-weight: 600;
}

.lt-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.lt-form-row:last-child {
    margin-bottom: 0;
}

.lt-form-field {
    display: flex;
    flex-direction: column;
}

.lt-form-field-full {
    grid-column: 1 / -1;
}

.lt-form-field label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.lt-form-field input,
.lt-form-field select {
    font-family: var(--font);
    font-size: 0.88rem;
    color: var(--dark);
    padding: 12px 16px;
    border: 1.5px solid rgba(0,0,0,0.1);
    border-radius: var(--radius);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.lt-form-field input:focus,
.lt-form-field select:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(154, 76, 255, 0.1);
}

.lt-form-field input::placeholder {
    color: #b0b0b0;
}

.lt-form-field select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

/* Conditional fields (hidden by default) */
.lt-fields-marca,
.lt-fields-influencer,
.lt-fields-creador {
    display: none;
}

.lt-fields-marca.active,
.lt-fields-influencer.active,
.lt-fields-creador.active {
    display: block;
}

/* Legal checkbox */
.lt-form-legal {
    margin-bottom: 32px;
    margin-top: 32px;
}

.lt-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    margin-bottom: 16px;
    font-size: 0.82rem;
    color: var(--gray);
    line-height: 1.5;
}

.lt-checkbox:last-child {
    margin-bottom: 0;
}

.lt-checkbox input {
    display: none;
}

.lt-checkmark {
    min-width: 20px;
    height: 20px;
    border: 2px solid rgba(0,0,0,0.15);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    margin-top: 1px;
}

.lt-checkbox input:checked + .lt-checkmark {
    background: var(--gradient-btn);
    border-color: transparent;
}

.lt-checkbox input:checked + .lt-checkmark::after {
    content: '\2713';
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
}

.lt-checkbox a {
    color: var(--purple);
    text-decoration: underline;
}

/* Submit */
.lt-form-submit {
    text-align: center;
    margin-bottom: 32px;
}

.lt-submit-btn {
    min-width: 260px;
}

.lt-submit-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.lt-spinner {
    animation: lt-spin 0.8s linear infinite;
}

@keyframes lt-spin {
    to { transform: rotate(360deg); }
}

/* Success / Error */
.lt-form-success,
.lt-form-error {
    text-align: center;
    padding: 48px 32px;
    border-radius: var(--radius-lg);
    margin-top: 16px;
}

.lt-form-success {
    background: rgba(52, 199, 89, 0.06);
    border: 1px solid rgba(52, 199, 89, 0.2);
}

.lt-form-error {
    background: rgba(255, 59, 48, 0.06);
    border: 1px solid rgba(255, 59, 48, 0.2);
}

.lt-success-icon,
.lt-error-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.lt-form-success h3 {
    color: #34c759;
    margin-bottom: 8px;
}

.lt-form-error h3 {
    color: #ff3b30;
    margin-bottom: 8px;
}

.lt-form-success p,
.lt-form-error p {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.6;
}

.lt-form-error a {
    color: var(--purple);
}

/* Redirect countdown */
.lt-redirect-msg {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--gray);
}

.lt-redirect-msg strong {
    color: var(--purple);
}

/* ---- FAQ ---- */
.lt-faq {
    padding: 100px 0;
    background: var(--gray-light);
}

.lt-faq h2 {
    margin-bottom: 48px;
}

.lt-faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.lt-faq-item {
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.lt-faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    background: none;
    border: none;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
    gap: 16px;
    transition: var(--transition);
}

.lt-faq-q:hover {
    color: var(--purple);
}

.lt-faq-q svg {
    flex-shrink: 0;
    transition: var(--transition);
}

.lt-faq-item.open .lt-faq-q svg {
    transform: rotate(180deg);
}

.lt-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lt-faq-item.open .lt-faq-a {
    max-height: 300px;
}

.lt-faq-a p {
    padding: 0 0 20px;
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.7;
}

/* ---- CTA Final ---- */
.lt-cta-final {
    padding: 120px 0;
    background: var(--white);
    text-align: center;
}

.lt-cta-final h2 {
    margin-bottom: 20px;
}

.lt-cta-final p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Tool Preview / Mockup ---- */
.lt-preview {
    padding: 0 0 80px;
    background: var(--white);
}

.lt-preview-wrapper {
    max-width: 820px;
    margin: 0 auto;
}

.lt-preview-browser {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.08);
}

.lt-preview-topbar {
    background: #f5f5f7;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.lt-preview-dots {
    display: flex;
    gap: 8px;
}

.lt-preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
}

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

.lt-preview-url {
    flex: 1;
    background: var(--white);
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 0.75rem;
    color: var(--gray);
    text-align: center;
    border: 1px solid rgba(0,0,0,0.06);
}

.lt-preview-content {
    background: var(--white);
    padding: 32px;
}

/* Calculator Mockup */
.lt-preview-mockup {
    background: linear-gradient(135deg, #fafafa 0%, #f5f0ff 100%);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid rgba(154, 76, 255, 0.1);
}

.lt-mock-header {
    text-align: center;
    margin-bottom: 28px;
}

.lt-mock-badge-row {
    margin-bottom: 12px;
}

.lt-mock-badge {
    display: inline-block;
    background: var(--gradient-btn);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lt-mock-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.lt-mock-subtitle {
    font-size: 0.8rem;
    color: var(--gray);
}

.lt-mock-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.lt-mock-field {}

.lt-mock-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.lt-mock-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.lt-mock-pill {
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1.5px solid rgba(0,0,0,0.1);
    color: var(--gray);
    background: var(--white);
    transition: var(--transition);
}

.lt-mock-pill.active {
    background: var(--gradient-btn);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(154, 76, 255, 0.3);
}

/* Slider mockup */
.lt-mock-slider {
    padding: 0 4px;
}

.lt-mock-slider-track {
    height: 6px;
    background: #e8e0f0;
    border-radius: 3px;
    position: relative;
    margin-bottom: 10px;
}

.lt-mock-slider-fill {
    position: absolute;
    left: 0;
    top: 0;
    width: 45%;
    height: 100%;
    background: var(--gradient-btn);
    border-radius: 3px;
}

.lt-mock-slider-thumb {
    position: absolute;
    left: 45%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    background: var(--white);
    border: 3px solid var(--purple);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(154, 76, 255, 0.3);
}

.lt-mock-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--gray);
}

/* Result mockup */
.lt-mock-result {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    border: 2px solid rgba(154, 76, 255, 0.15);
    box-shadow: 0 4px 16px rgba(154, 76, 255, 0.08);
}

.lt-mock-result-label {
    font-size: 0.75rem;
    color: var(--gray);
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.lt-mock-result-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--purple);
    margin-bottom: 6px;
    line-height: 1.2;
}

.lt-mock-result-note {
    font-size: 0.72rem;
    color: var(--gray);
}

/* ---- Viral Coach mockup: video upload ---- */
.lt-mock-video-upload {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: var(--white);
    border-radius: 12px;
    border: 1.5px solid rgba(0,0,0,0.08);
}

.lt-mock-video-thumb {
    width: 64px;
    height: 64px;
    border-radius: 10px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lt-mock-play-icon {
    color: var(--white);
    font-size: 1.2rem;
    opacity: 0.9;
}

.lt-mock-video-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.lt-mock-video-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lt-mock-video-meta {
    font-size: 0.7rem;
    color: var(--gray);
}

/* ---- Viral Coach mockup: score bars ---- */
.lt-mock-scores {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.lt-mock-score-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lt-mock-score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--dark);
}

.lt-mock-score-value {
    font-weight: 700;
    color: var(--purple);
}

.lt-mock-score-bar {
    height: 8px;
    background: #e8e0f0;
    border-radius: 4px;
    overflow: hidden;
}

.lt-mock-score-fill {
    height: 100%;
    background: var(--gradient-btn);
    border-radius: 4px;
    transition: width 0.6s ease;
}

/* ---- Brief Builder mockup: steps ---- */
.lt-mock-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 8px 0 12px;
}

.lt-mock-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.lt-mock-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    border: 2px solid rgba(0,0,0,0.1);
    color: var(--gray);
    background: var(--white);
    transition: var(--transition);
}

.lt-mock-step.active .lt-mock-step-num {
    background: var(--gradient-btn);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(154, 76, 255, 0.3);
}

.lt-mock-step.completed .lt-mock-step-num {
    background: #10b981;
    color: var(--white);
    border-color: transparent;
    font-size: 0.65rem;
}

.lt-mock-step-label {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--gray);
}

.lt-mock-step.active .lt-mock-step-label {
    color: var(--purple);
    font-weight: 600;
}

.lt-mock-step.completed .lt-mock-step-label {
    color: #10b981;
}

.lt-mock-step-line {
    width: 40px;
    height: 2px;
    background: rgba(0,0,0,0.1);
    margin: 0 8px;
    margin-bottom: 20px;
    border-radius: 1px;
}

.lt-mock-step-line.completed {
    background: #10b981;
}

.lt-mock-step-line.active {
    background: var(--gradient-btn);
}

/* ---- Brief Builder mockup: brief preview ---- */
.lt-mock-brief-preview {
    text-align: left;
    padding: 16px;
    background: #f8f5ff;
    border-radius: 8px;
    margin: 12px 0 10px;
    border: 1px dashed rgba(154, 76, 255, 0.2);
}

.lt-mock-brief-line {
    font-size: 0.75rem;
    color: var(--dark);
    padding: 4px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    line-height: 1.5;
}

.lt-mock-brief-line:last-child {
    border-bottom: none;
}

.lt-mock-brief-line strong {
    color: var(--purple);
    font-weight: 600;
}

/* Preview caption */
.lt-preview-caption {
    text-align: center;
    margin-top: 20px;
}

.lt-preview-caption p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.6;
    max-width: 560px;
    margin: 0 auto;
}

/* ---- Responsive ---- */
@media (max-width: 968px) {
    .lt-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lt-proof-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .lt-hero {
        padding: 130px 0 60px;
    }

    .lt-features-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .lt-type-options {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }

    .lt-form-row {
        grid-template-columns: 1fr;
    }

    .lt-proof-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .lt-preview {
        padding: 0 0 60px;
    }

    .lt-preview-content {
        padding: 16px;
    }

    .lt-preview-mockup {
        padding: 20px 16px;
    }

    .lt-mock-title {
        font-size: 1rem;
    }

    .lt-mock-result-price {
        font-size: 1.4rem;
    }

    .lt-mock-pills {
        gap: 6px;
    }

    .lt-mock-pill {
        padding: 6px 12px;
        font-size: 0.7rem;
    }

    .lt-mock-video-thumb {
        width: 52px;
        height: 52px;
    }

    .lt-mock-video-name {
        font-size: 0.72rem;
    }

    .lt-mock-step-num {
        width: 28px;
        height: 28px;
        font-size: 0.68rem;
    }

    .lt-mock-step-line {
        width: 24px;
        margin: 0 4px;
        margin-bottom: 18px;
    }

    .lt-mock-step-label {
        font-size: 0.6rem;
    }

    .lt-mock-brief-line {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .lt-hero h1 {
        font-size: 1.6rem;
    }

    .lt-form {
        padding: 0 4px;
    }
}