/* ==========================================================================
   VALORACION TRICOLOGICA - Multi-step Assessment Form
   Area Capilar Theme

   Uses global CSS custom properties defined in styles.css.
   DO NOT redefine --accent, --bg-*, --text-*, --border*, --font,
   --transition, --radius, etc.
   ========================================================================== */


/* ==========================================================================
   1. HERO SECTION (Premium – mirrors page-servicio.php pattern)
   ========================================================================== */

.vt-hero {
    position: relative;
    padding: 140px 0 80px;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(165deg, #FFFFFF 0%, #F7FFFE 40%, #F0FDFA 70%, #E6FAF7 100%);
    text-align: center;
}
.vt-hero--photo {
    background: #0a141e;
}
.vt-hero .container { position: relative; z-index: 3; }

/* Background image layer */
.vt-hero__bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0;
    background-size: cover; background-position: center center; background-repeat: no-repeat;
}

/* Overlay */
.vt-hero__overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(165deg,
        rgba(255,255,255,0.88) 0%,
        rgba(247,255,254,0.85) 40%,
        rgba(240,253,250,0.88) 70%,
        rgba(230,250,247,0.92) 100%
    );
}

/* Decorative circles */
.vt-hero__deco-1 {
    position: absolute; top: -80px; right: -60px; width: 400px; height: 400px;
    border-radius: 50%; border: 1px solid var(--accent-20); opacity: 0.6; z-index: 2;
}
.vt-hero__deco-2 {
    position: absolute; bottom: -60px; left: -40px; width: 250px; height: 250px;
    border-radius: 50%; background: var(--accent-10); z-index: 2;
}

/* --- Photo mode: dark overlay + white text + glassmorphism --- */
.vt-hero--photo .vt-hero__overlay {
    background: linear-gradient(180deg,
        rgba(10, 20, 30, 0.72) 0%,
        rgba(10, 20, 30, 0.60) 40%,
        rgba(10, 20, 30, 0.72) 100%
    );
}
.vt-hero--photo::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 120px; z-index: 2;
    background: linear-gradient(180deg,
        rgba(0,0,0,0.45) 0%,
        rgba(0,0,0,0.2) 50%,
        transparent 100%
    );
    pointer-events: none;
}
.vt-hero--photo .vt-breadcrumbs,
.vt-hero--photo .vt-breadcrumbs a { color: rgba(255,255,255,0.65); }
.vt-hero--photo .vt-breadcrumbs a:hover { color: #fff; }
.vt-hero--photo .vt-badge {
    color: #fff; background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.vt-hero--photo .vt-hero__label { color: rgba(255,255,255,0.7); }
.vt-hero--photo .vt-hero__h1-seo { color: rgba(255,255,255,0.45); }
.vt-hero--photo .vt-hero__title {
    color: #FFFFFF; text-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.vt-hero--photo .vt-hero__title em { color: #5EEAD4; }
.vt-hero--photo .vt-hero__subtitle { color: rgba(255,255,255,0.85); }
.vt-hero--photo .vt-hero__review { color: rgba(255,255,255,0.7); }
.vt-hero--photo .vt-hero__review strong { color: #fff; }
.vt-hero--photo .vt-cta-block {
    background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.15);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 12px 48px rgba(0,0,0,0.15);
}
.vt-hero--photo .vt-cta-block__desde { color: rgba(255,255,255,0.6); }
.vt-hero--photo .vt-cta-block__price { color: #fff; }
.vt-hero--photo .vt-cta-block__link { color: #5EEAD4; }
.vt-hero--photo .vt-cta-wa {
    color: #5EEAD4; border-color: rgba(94,234,212,0.3);
}
.vt-hero--photo .vt-cta-wa:hover { background: rgba(94,234,212,0.1); }
.vt-hero--photo .vt-cta-wa svg { fill: #5EEAD4; }
.vt-hero--photo .vt-hero__indications-label { color: rgba(255,255,255,0.5); }
.vt-hero--photo .vt-hero__indication-tag {
    color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
}
.vt-hero--photo .vt-hero__deco-1,
.vt-hero--photo .vt-hero__deco-2 { display: none; }

/* Breadcrumbs */
.vt-breadcrumbs {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 13px; color: var(--text-muted); margin-bottom: 16px;
}
.vt-breadcrumbs a { color: var(--text-muted); text-decoration: none; transition: color 0.3s ease; }
.vt-breadcrumbs a:hover { color: var(--accent); }
.vt-breadcrumbs svg { opacity: 0.5; }
.vt-breadcrumbs span { color: var(--text-secondary); }

/* Badges */
.vt-badges {
    display: inline-flex; align-items: center; gap: 6px;
    margin-bottom: 14px; flex-wrap: wrap; justify-content: center;
}
.vt-badge {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 9px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
    color: var(--accent); background: var(--accent-10);
    border: 1px solid var(--accent-20);
    padding: 3px 8px; border-radius: 50px; line-height: 1.3;
}
.vt-badge svg { width: 10px; height: 10px; flex-shrink: 0; }

/* Hero Label */
.vt-hero__label {
    display: inline-block; font-size: 11px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--accent); margin-bottom: 12px;
}

/* H1 SEO (small, breadcrumb-like) */
.vt-hero__h1-seo {
    font-size: 0.8rem; font-weight: 400; color: rgba(255,255,255,0.5);
    margin: 12px auto 8px; max-width: 700px; letter-spacing: 0.02em;
}
/* Hero Title (visual, big) */
.vt-hero__title {
    display: block;
    font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800;
    color: var(--text-primary); margin-bottom: 8px;
    line-height: 1.1; letter-spacing: -0.5px;
    max-width: 700px; margin-left: auto; margin-right: auto;
}
.vt-hero__title em { font-style: normal; color: var(--accent); }

/* Hero Subtitle */
.vt-hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-secondary);
    max-width: 580px; margin: 0 auto 20px; line-height: 1.7;
}

/* Review stars */
.vt-hero__review {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; font-size: 13px; color: var(--text-muted); margin-bottom: 28px;
}
.vt-hero__review .stars { color: #FBBF24; font-size: 14px; letter-spacing: 1px; }
.vt-hero__review strong { color: var(--text-primary); font-weight: 700; }

/* CTA Block (horizontal – mirrors hero-cta-block from servicio) */
.vt-cta-block {
    max-width: 680px; margin: 0 auto;
    background: var(--white, #fff); border: 1px solid var(--border);
    border-radius: 20px; padding: 28px 36px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.06);
    display: flex; align-items: center; justify-content: space-between; gap: 28px;
    text-align: left;
}
.vt-cta-block__left { display: flex; flex-direction: column; gap: 2px; }
.vt-cta-block__desde { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.vt-cta-block__price { font-size: 2.2rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.vt-cta-block__link {
    font-size: 11px; color: var(--accent); font-weight: 600;
    display: inline-flex; align-items: center; gap: 4px; margin-top: 4px;
}
.vt-cta-block__link svg { width: 12px; height: 12px; }
.vt-cta-block__right { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }

/* WhatsApp pill */
.vt-cta-wa {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    font-size: 12px; font-weight: 600; color: #25D366;
    padding: 8px 16px; border: 1px solid rgba(37,211,102,0.3); border-radius: 50px;
    transition: var(--transition, all 0.3s ease); text-decoration: none;
}
.vt-cta-wa:hover { background: rgba(37,211,102,0.06); border-color: #25D366; }
.vt-cta-wa svg { width: 16px; height: 16px; }

/* Indications */
.vt-hero__indications {
    display: flex; flex-direction: column; align-items: center; gap: 8px; padding-top: 4px;
}
.vt-hero__indications-label {
    font-size: 11px; font-weight: 600; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.vt-hero__indications-tags {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: center;
}
.vt-hero__indication-tag {
    font-size: 11px; font-weight: 500; color: var(--text-secondary);
    background: var(--white, #fff); border: 1px solid var(--border);
    padding: 3px 10px; border-radius: 50px;
}

/* Trust Bar (copied from servicio.css — not loaded on this template) */
.trust-bar {
    background: var(--bg-secondary); border-bottom: 1px solid var(--border);
    padding: 16px 0;
}
.trust-bar__inner {
    display: flex; align-items: center; justify-content: center; gap: 0;
}
.trust-bar__doctor-carousel {
    position: relative; min-width: 220px; height: 44px;
}
.trust-bar__slide {
    opacity: 0; position: absolute; top: 0; left: 0; right: 0;
    transition: opacity .6s ease; pointer-events: none;
}
.trust-bar__slide--active {
    opacity: 1; position: relative; pointer-events: auto;
}
.trust-bar__slide:only-child { opacity: 1; position: relative; pointer-events: auto; }
.trust-bar__doctor {
    display: flex; align-items: center; gap: 10px;
}
.trust-bar__doctor-photo {
    width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
    border: 2px solid var(--accent-20); object-fit: cover;
}
.trust-bar__doctor-info { font-size: 12px; line-height: 1.3; }
.trust-bar__doctor-name { font-weight: 700; color: var(--text-primary); font-size: 13px; }
.trust-bar__doctor-role { font-size: 11px; color: var(--text-muted); }
.trust-bar__sep {
    width: 1px; height: 32px; background: var(--border); margin: 0 24px; flex-shrink: 0;
}
.trust-bar__clinic-label {
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
    color: var(--accent); margin-right: 16px; white-space: nowrap;
}
.trust-bar__stats {
    display: flex; align-items: center; gap: 24px;
}
.trust-bar__stat {
    display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary);
}
.trust-bar__stat svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }
.trust-bar__stat strong { color: var(--text-primary); font-weight: 700; }

@media (max-width: 768px) {
    .trust-bar__inner { flex-wrap: wrap; gap: 12px; justify-content: center; }
    .trust-bar__sep { display: none; }
    .trust-bar__doctor-carousel { min-width: auto; height: auto; }
    .trust-bar__stats { gap: 12px; flex-wrap: wrap; justify-content: center; }
    .trust-bar__clinic-label { margin-right: 0; }
}


/* ==========================================================================
   SECTION GENERIC (copied from servicio.css — not loaded on this template)
   ========================================================================== */

.section-label {
    font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
    color: var(--accent); margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: var(--text-primary);
    margin-bottom: 12px; letter-spacing: -0.3px;
}
.section-subtitle {
    font-size: 15px; color: var(--text-muted); max-width: 560px; line-height: 1.6;
}
.section-header { margin-bottom: 40px; }
.section-header--center { text-align: center; }
.section-header--center .section-subtitle { margin: 0 auto; }
.section--accent-light { background: #f7fdfb; }
.section + .section--accent-light,
.section--accent-light + .section { border-top: none; }
.section--dark { background: #1A1A2E; color: #fff; }
.section + .section--dark,
.section--dark + .section { border-top: none; }


/* ==========================================================================
   2A. CÓMO FUNCIONA (3 pasos)
   ========================================================================== */

.vt-como-funciona { background: var(--bg-secondary); }

.vt-steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: start;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.vt-step {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition, all 0.3s ease);
}
.vt-step:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}

.vt-step__number {
    width: 48px; height: 48px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 800;
    margin: 0 auto 16px;
}

.vt-step__icon {
    color: var(--accent);
    margin-bottom: 16px;
}
.vt-step__icon svg { display: inline-block; }

.vt-step__title {
    font-size: 16px; font-weight: 700; color: var(--text-primary);
    margin-bottom: 8px;
}

.vt-step__text {
    font-size: 14px; color: var(--text-secondary); line-height: 1.6;
}

.vt-step__connector {
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    padding: 0 8px;
    margin-top: 60px;
}
.vt-step__connector svg { opacity: 0.5; }

@media (max-width: 768px) {
    .vt-steps {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 400px;
    }
    .vt-step__connector { display: none; }
}


/* ==========================================================================
   2B. BODY CTA + VALORACIÓN SECTION
   ========================================================================== */

.vt-valoracion-section {
    background: linear-gradient(180deg, #F0FDFA 0%, #E6FAF7 100%);
    border-top: 1px solid rgba(13,148,136,0.12);
    border-bottom: 1px solid rgba(13,148,136,0.12);
}
.vt-valoracion-section .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
}
.vt-valoracion-section .section-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
}
.vt-valoracion-section .container {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.vt-body-cta {
    text-align: center;
    padding: 20px 0;
}
.vt-body-cta .btn-primary {
    font-size: 18px;
    padding: 18px 44px;
    box-shadow: 0 8px 32px rgba(13,148,136,0.3);
}
.vt-body-cta .btn-primary:hover {
    box-shadow: 0 12px 40px rgba(13,148,136,0.45);
    transform: translateY(-2px);
}

.vt-body-cta__note {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 16px;
}


/* ==========================================================================
   2C. QUÉ INCLUYE (preview grid)
   ========================================================================== */

.vt-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.vt-preview-card {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    transition: var(--transition, all 0.3s ease);
}
.vt-preview-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}

.vt-preview-card__icon {
    color: var(--accent);
    margin-bottom: 14px;
}
.vt-preview-card__icon svg { display: inline-block; }

.vt-preview-card h3 {
    font-size: 16px; font-weight: 700; color: var(--text-primary);
    margin-bottom: 8px;
}

.vt-preview-card p {
    font-size: 14px; color: var(--text-secondary); line-height: 1.6;
    margin-bottom: 14px;
}

.vt-preview-card__example {
    font-style: italic;
    font-size: 13px;
    color: var(--accent);
    background: rgba(13,148,136,0.06);
    padding: 12px 14px;
    border-radius: 8px;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .vt-preview-grid {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   2D. FAQs (copied from servicio.css — not loaded on this template)
   ========================================================================== */

.vt-faqs .qa-list { max-width: 800px; margin: 0 auto; }
.vt-faqs .qa-item {
    border: 1px solid var(--border); border-radius: var(--radius, 12px);
    margin-bottom: 8px; overflow: hidden; transition: var(--transition, all 0.3s ease);
}
.vt-faqs .qa-item:hover { border-color: var(--accent-20); }
.vt-faqs .qa-item.open { border-color: var(--accent-20); box-shadow: 0 4px 16px rgba(13,148,136,0.06); }
.vt-faqs .qa-question {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 16px 20px; cursor: pointer; background: none; border: none;
    width: 100%; text-align: left; font-family: var(--font);
    font-size: 15px; font-weight: 600; color: var(--text-primary);
}
.vt-faqs .qa-question:hover { color: var(--accent); }
.vt-faqs .qa-question svg {
    width: 18px; height: 18px; flex-shrink: 0; color: var(--text-muted);
    transition: transform 0.3s ease;
}
.vt-faqs .qa-item.open .qa-question svg { transform: rotate(180deg); color: var(--accent); }
.vt-faqs .qa-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.vt-faqs .qa-answer__inner {
    padding: 0 20px 16px;
    font-size: 14px; line-height: 1.7; color: var(--text-secondary);
}
.vt-faqs .qa-answer__inner p { margin-bottom: 8px; }
.vt-faqs .qa-answer__inner p:last-child { margin-bottom: 0; }
.vt-faqs .qa-item.open .qa-answer { max-height: 500px; }


/* ==========================================================================
   2E. CTA FINAL (dark)
   ========================================================================== */

.vt-cta-final {
    text-align: center;
    background: linear-gradient(135deg, #0D9488 0%, #0F766E 50%, #115E59 100%);
    padding: 80px 0;
}
.vt-cta-final .btn-primary {
    background: #fff;
    color: #0D9488;
    border-color: #fff;
    font-size: 18px;
    padding: 18px 44px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.vt-cta-final .btn-primary:hover {
    background: #F0FDFA;
    color: #0F766E;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.vt-cta-final h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800;
    color: #fff; margin-bottom: 12px;
}
.vt-cta-final p {
    font-size: 15px; color: rgba(255,255,255,0.7);
    max-width: 520px; margin: 0 auto 32px; line-height: 1.6;
}
.vt-cta-final__actions {
    display: flex; align-items: center; justify-content: center; gap: 16px;
    flex-wrap: wrap;
}
.vt-cta-final__wa {
    color: #fff; border-color: rgba(255,255,255,0.25);
}
.vt-cta-final__wa:hover {
    border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.08);
    color: #fff;
}
.vt-cta-final__wa svg { fill: #25D366; }


/* ==========================================================================
   2. FORM CONTAINER
   ========================================================================== */

.vt-form-wrapper {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

#vt-form {
    background: var(--bg-primary);
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    padding: 40px;
    position: relative;
}


/* ==========================================================================
   3. PROGRESS BAR
   ========================================================================== */

.vt-progress {
    background: var(--bg-secondary);
    height: 4px;
    border-radius: 2px;
    margin-bottom: 8px;
    overflow: hidden;
}

.vt-progress__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 2px;
    transition: width 0.5s ease;
}

.vt-progress__text {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 32px;
    display: block;
}


/* ==========================================================================
   4. QUESTIONS
   ========================================================================== */

.vt-question {
    display: none;
}

.vt-question--active {
    display: block;
    animation: vtFadeIn 0.4s ease;
}

.vt-question__title {
    font-size: clamp(18px, 3vw, 22px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.4;
}


/* ==========================================================================
   5. TEXT / EMAIL / TEL INPUT
   ========================================================================== */

.vt-input {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-size: 16px;
    font-family: var(--font);
    color: var(--text-primary);
    background: #F9FAFB;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}

.vt-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.vt-input::placeholder {
    color: var(--text-muted);
}


/* ==========================================================================
   6. RADIO OPTIONS CONTAINER
   ========================================================================== */

.vt-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.vt-options--inline {
    flex-direction: row;
    flex-wrap: wrap;
}


/* ==========================================================================
   7. RADIO BUTTON
   ========================================================================== */

.vt-radio {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    background: var(--bg-card);
}

.vt-radio:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.vt-radio:has(:checked) {
    border-color: var(--accent);
    background: var(--accent-light);
}

.vt-radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.vt-radio__mark {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border);
    flex-shrink: 0;
    transition: all 0.25s ease;
    position: relative;
}

.vt-radio__mark::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.25s ease;
}

.vt-radio:has(:checked) .vt-radio__mark {
    border-color: var(--accent);
}

.vt-radio:has(:checked) .vt-radio__mark::after {
    transform: translate(-50%, -50%) scale(1);
}

.vt-radio__text {
    font-size: 15px;
    color: var(--text-primary);
}


/* ==========================================================================
   8. CHECKBOX
   ========================================================================== */

.vt-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    background: var(--bg-card);
}

.vt-checkbox:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.vt-checkbox:has(:checked) {
    border-color: var(--accent);
    background: var(--accent-light);
}

.vt-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.vt-checkbox__mark {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 2px solid var(--border);
    flex-shrink: 0;
    transition: all 0.25s ease;
    position: relative;
}

.vt-checkbox__mark::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 10px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg) scale(0);
    transition: transform 0.25s ease;
}

.vt-checkbox:has(:checked) .vt-checkbox__mark {
    background: var(--accent);
    border-color: var(--accent);
}

.vt-checkbox:has(:checked) .vt-checkbox__mark::after {
    transform: translate(-50%, -50%) rotate(45deg) scale(1);
}

.vt-checkbox__text {
    font-size: 15px;
    color: var(--text-primary);
}


/* ==========================================================================
   9. SCALE (1-10)
   ========================================================================== */

.vt-scale {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}

.vt-scale__label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    white-space: nowrap;
}

.vt-scale__buttons {
    display: flex;
    gap: 6px;
}

.vt-scale__btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: white;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font);
    padding: 0;
    line-height: 1;
}

.vt-scale__btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.vt-scale__btn--active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    transform: scale(1.1);
}


/* ==========================================================================
   10. FOLLOW-UP QUESTION
   ========================================================================== */

.vt-followup {
    margin-top: 16px;
    padding: 16px;
    background: var(--accent-light);
    border-radius: 12px;
    border-left: 3px solid var(--accent);
}

.vt-followup__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}


/* ==========================================================================
   11. NAVIGATION
   ========================================================================== */

.vt-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.vt-nav__prev,
.vt-nav__next {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    font-family: var(--font);
    transition: all 0.25s ease;
    line-height: 1;
}

.vt-nav__prev {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
}

.vt-nav__prev:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.vt-nav__prev:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.vt-nav__prev:disabled:hover {
    border-color: var(--border);
    color: var(--text-secondary);
}

.vt-nav__next {
    background: var(--accent);
    border: 1.5px solid var(--accent);
    color: white;
}

.vt-nav__next:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.vt-nav__next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.vt-nav__next:disabled:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: none;
    box-shadow: none;
}


/* ==========================================================================
   12. ERROR MESSAGES
   ========================================================================== */

.vt-error {
    color: #EF4444;
    font-size: 13px;
    margin-top: 8px;
    min-height: 20px;
}

.vt-error--show {
    animation: vtShake 0.4s ease;
}

/* Checkbox continue button */
.vt-checkbox-continue {
    display: block;
    margin: 16px auto 0;
    padding: 10px 32px;
    font-size: 15px;
    font-weight: 600;
    animation: vtFadeIn 0.3s ease;
}


/* ==========================================================================
   13. EMAIL GATE
   ========================================================================== */

.vt-email-gate {
    text-align: center;
    padding: 24px;
    margin-bottom: 28px;
    background: var(--accent-light);
    border-radius: 16px;
}

.vt-email-gate svg {
    color: var(--accent);
    margin-bottom: 12px;
}

.vt-email-gate h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.vt-email-gate p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}


/* ==========================================================================
   14. CONTACT FIELDS
   ========================================================================== */

.vt-contact-field {
    margin-bottom: 18px;
}

.vt-contact-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}


/* ==========================================================================
   15. PRIVACY CHECKBOX
   ========================================================================== */

.vt-checkbox--privacy {
    border: none;
    padding: 0;
    background: none;
}

.vt-checkbox--privacy:hover {
    background: none;
}

.vt-checkbox--privacy:has(:checked) {
    background: none;
}

.vt-checkbox--privacy a {
    color: var(--accent);
    text-decoration: underline;
}

.vt-checkbox--privacy a:hover {
    color: var(--accent-hover);
}


/* ==========================================================================
   16. LOADING OVERLAY
   ========================================================================== */

.vt-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.vt-loading__overlay {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
}

.vt-loading__content {
    text-align: center;
}

.vt-loading__spinner {
    animation: vtSpin 1.5s linear infinite;
    margin: 0 auto 24px;
    color: var(--accent);
}

.vt-loading__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.vt-loading__subtitle {
    font-size: 14px;
    color: var(--text-muted);
}


/* ==========================================================================
   17. RESULTS PAGE
   ========================================================================== */

.vt-results {
    padding: 48px 0;
}

.vt-results .container {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* Results Header */
.vt-results__header {
    text-align: center;
    margin-bottom: 40px;
}

.vt-results__title {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.vt-results__greeting {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Results Sections */
.vt-results__section {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.vt-results__section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Tipo de Alopecia */
.vt-results__tipo {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    border: 1px solid var(--accent-20);
}

/* Patron */
.vt-results__patron {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Recomendaciones */
.vt-results__recomendaciones {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vt-results__recomendaciones li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: start;
    gap: 10px;
    line-height: 1.5;
}

.vt-results__recomendaciones li:last-child {
    border-bottom: none;
}

.vt-results__recomendaciones li::before {
    content: "\2713";
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
}

/* Tratamientos */
.vt-results__tratamientos {
    display: grid;
    gap: 12px;
}

.vt-results__tratamiento-card {
    padding: 16px 20px;
    border-left: 3px solid var(--accent);
    background: var(--bg-card-hover);
    border-radius: 0 12px 12px 0;
}

.vt-results__tratamiento-card strong {
    display: block;
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.vt-results__tratamiento-card p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Orientacion */
.vt-results__orientacion {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Disclaimer */
.vt-results__disclaimer {
    background: #FEF3C7;
    border-left: 4px solid #F59E0B;
    padding: 16px 20px;
    border-radius: 0 12px 12px 0;
    margin: 32px 0;
    display: flex;
    gap: 12px;
    align-items: start;
}

.vt-results__disclaimer svg {
    color: #F59E0B;
    flex-shrink: 0;
}

.vt-results__disclaimer p {
    font-size: 13px;
    color: #92400E;
    line-height: 1.6;
    margin: 0;
}

/* CTA Buttons */
.vt-results__cta {
    text-align: center;
    margin: 32px 0;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.vt-results__whatsapp svg {
    fill: currentColor;
}

/* Trust Footer */
.vt-results__trust {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.vt-results__trust svg {
    color: #F59E0B;
}


/* ==========================================================================
   18. ANIMATIONS
   ========================================================================== */

@keyframes vtFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes vtSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes vtShake {
    0%,
    100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}


/* ==========================================================================
   19. RESPONSIVE - LARGE TABLET (max-width: 992px)
   ========================================================================== */

@media (max-width: 992px) {
    .vt-cta-block {
        flex-direction: column; text-align: center;
    }
    .vt-cta-block__left { align-items: center; }
    .vt-cta-block__right { align-items: center; }
}


/* ==========================================================================
   20. RESPONSIVE - TABLET (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
    #vt-form {
        padding: 24px 20px;
    }

    .vt-scale__btn {
        width: 34px;
        height: 34px;
        font-size: 12px;
    }

    .vt-scale {
        gap: 8px;
    }

    .vt-hero {
        padding: 100px 0 60px;
        min-height: 90vh;
    }

    .vt-badges {
        flex-direction: column;
        gap: 4px;
    }

    .vt-cta-block {
        padding: 20px;
    }

    .vt-hero__indications-tags {
        gap: 4px;
    }

    .vt-nav {
        gap: 12px;
    }

    .vt-results__cta {
        flex-direction: column;
    }

    .section { padding: 48px 0; }

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


/* ==========================================================================
   21. RESPONSIVE - MOBILE (max-width: 600px)
   ========================================================================== */

@media (max-width: 600px) {
    .vt-hero {
        padding: 90px 0 48px;
        min-height: 85vh;
    }

    .vt-hero__title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
    }

    .vt-hero__subtitle {
        font-size: 14px;
    }

    .vt-hero__review {
        font-size: 12px;
    }

    .vt-cta-block {
        padding: 16px;
    }

    .vt-cta-block__info {
        font-size: 11px;
    }
}


/* ==========================================================================
   22. RESPONSIVE - SMALL MOBILE (max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
    #vt-form {
        padding: 20px 16px;
    }

    .vt-scale__btn {
        width: 30px;
        height: 30px;
        font-size: 11px;
    }

    .vt-scale__buttons {
        gap: 4px;
    }

    .vt-radio,
    .vt-checkbox {
        padding: 12px 14px;
    }

    .vt-options--inline {
        flex-direction: column;
    }
}