/* ===================================
   CEFDENT — STYLES
   Paleta: #0A2E5A | #6CB4EE | #FF6B35 | #FFFFFF
   =================================== */

/* RESET */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #0A2E5A;
    --color-primary-light: #0D3A6E;
    --color-secondary: #6CB4EE;
    --color-accent: #FF6B35;
    --color-accent-hover: #E85A28;
    --color-white: #FFFFFF;
    --color-gray-50: #F8F9FA;
    --color-gray-100: #F1F3F5;
    --color-gray-200: #E9ECEF;
    --color-gray-300: #DEE2E6;
    --color-gray-600: #6C757D;
    --color-gray-700: #495057;
    --color-gray-800: #343A40;
    --color-gray-900: #212529;
    --color-bg-alt: #F0F6FC;
    --color-bg-card: #FFFFFF;
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(10, 46, 90, 0.08);
    --shadow-md: 0 4px 12px rgba(10, 46, 90, 0.1);
    --shadow-lg: 0 8px 30px rgba(10, 46, 90, 0.12);
    --shadow-xl: 0 12px 40px rgba(10, 46, 90, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-gray-800);
    background: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* UTILITIES */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: var(--color-white);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

.btn-submit {
    width: 100%;
    padding: 18px;
    font-size: 1.15rem;
    border-radius: var(--radius-md);
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    gap: 2px;
    user-select: none;
    line-height: 1;
}

.nav-logo .nav-logo-text {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    user-select: none;
    line-height: 1;
}

.nav-logo .nav-logo-text:first-child {
    color: var(--color-secondary);
}

.nav-logo .nav-logo-text:last-child {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

.nav-cta {
    background: var(--color-accent);
    color: var(--color-white) !important;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease !important;
}

.nav-cta:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* HERO */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, #0E4480 100%);
    overflow: hidden;
    padding-top: 72px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 80% 20%, rgba(108, 180, 238, 0.15) 0%, transparent 100%),
        radial-gradient(ellipse 400px 600px at 20% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-accent {
    color: var(--color-secondary);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 36px;
    line-height: 1.7;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-secondary);
}

.hero-stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* HERO VISUAL — logo conceptual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual .hero-visual-img-card {
    padding: 0;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    animation: heroImgIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.hero-visual .hero-logo-img {
    display: block;
    width: 100%;
    height: auto;
}

/* Pie de imagen: texto bajo la imagen del hero */
.hero-visual .hero-visual-caption {
    padding: 18px 20px 20px;
    text-align: center;
    background: rgba(0, 26, 64, 0.55);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-visual .hero-visual-caption p:first-child {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 4px;
}

.hero-visual .hero-visual-caption .hero-visual-sub {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
}

/* Ingreso suave del logo al cargar */
@keyframes heroImgIn {
    from { opacity: 0; transform: translateY(24px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 768px) {
    .hero-visual .hero-visual-img-card {
        max-width: 340px;
        margin: 0 auto;
    }
}

.hero-visual-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    max-width: 320px;
}

.hero-visual-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(108, 180, 238, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
}

.hero-visual-text {
    color: var(--color-white);
}

.hero-visual-text p:first-child {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.hero-visual-sub {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* INFO GRID */
.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.info-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--color-gray-100);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.info-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.info-card p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* STEPS */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.step-card {
    position: relative;
    padding: 32px 24px;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    text-align: center;
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

.step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* SERVICES */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card-premium {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-color: transparent;
    color: var(--color-white);
}

.service-card-premium:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(10, 46, 90, 0.25);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.service-card-premium h3 {
    color: var(--color-white);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

.service-card-premium p {
    color: rgba(255, 255, 255, 0.8);
}

.service-price {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-accent);
    padding-top: 12px;
    border-top: 1px solid var(--color-gray-200);
}

.service-card-premium .service-price {
    border-top-color: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

/* ADVANTAGES */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.advantage-item h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.advantage-item p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* TESTIMONIALS */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--color-gray-200);
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--color-gray-600);
}

/* TESTIMONIALS CAROUSEL */
.carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: visible;
}

.carousel-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding: 10px 0 20px;
    /* Desactivar scroll-snap para permitir interacción libre con elementos dentro */
    scroll-snap-type: none;
    /* Asegurar que los cards no capturen eventos innecesarios */
    touch-action: pan-x;
}

.carousel-track .testimonial-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 0;
    scroll-snap-align: center;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: var(--color-white);
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--color-gray-300);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 28px;
    border-radius: 5px;
}

/* Responsive carousel */
@media (max-width: 1024px) {
    .carousel-track .testimonial-card {
        flex: 0 0 calc(50% - 12px);
    }
}

@media (max-width: 768px) {
    .carousel-track {
        gap: 16px;
    }

    .carousel-track .testimonial-card {
        flex: 0 0 calc(100% - 0px);
        min-width: 0;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 1.2rem;
    }
}

/* ABOUT */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 48px 36px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    max-width: 380px;
}

.about-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.about-card p {
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.9;
}

.about-text h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* FORM */
.form-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.form-section {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
}

.form-section-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

input[type="text"],
input[type="email"],
input[type="date"],
textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-gray-800);
    transition: all 0.3s ease;
    background: var(--color-white);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(108, 180, 238, 0.15);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-gray-300);
}

textarea {
    resize: vertical;
    position: relative;
    z-index: 1;
}

/* CHECKBOX GRID */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    color: var(--color-gray-700);
    min-width: 0;
}

.checkbox-item span {
    min-width: 0;
    overflow-wrap: break-word;
}

.checkbox-item:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-secondary);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-item.analysis-premium {
    background: linear-gradient(135deg, rgba(10, 46, 90, 0.05), rgba(108, 180, 238, 0.1));
    border-color: var(--color-secondary);
}

/* FILE UPLOAD */
.file-upload {
    position: relative; /* el input invisible (absolute) debe ceñirse a ESTA caja */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--color-gray-50);
    text-align: center;
}

.file-upload:hover,
.file-upload.dragover {
    border-color: var(--color-secondary);
    background: var(--color-bg-alt);
}

.file-upload svg {
    color: var(--color-gray-300);
    margin-bottom: 12px;
}

.file-upload p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
}

.file-upload .file-browse {
    color: var(--color-secondary);
    font-weight: 600;
    text-decoration: underline;
}

.file-info {
    font-size: 0.8rem;
    color: var(--color-gray-600);
    margin-top: 8px;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-name {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* FILE PREVIEW (miniatura radiografía) */
.file-preview {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 12px;
    padding: 12px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    border-radius: var(--radius-sm);
    animation: fadeIn 0.25s ease;
}

/* El atributo hidden siempre gana: sin esto, display:flex pisa el hidden del HTML
   y el bloque de preview aparece vacío al cargar la página */
.file-preview[hidden] {
    display: none;
}

.file-preview img {
    width: 96px;
    height: 96px;
    object-fit: contain;
    border-radius: 6px;
    background: #000;
    flex-shrink: 0;
}

.file-preview-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.file-preview-info #filePreviewName {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.95rem;
    word-break: break-all;
}

.file-preview-info #filePreviewSize {
    color: var(--color-text-light, #6b7280);
    font-size: 0.85rem;
}

.file-preview-close {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.file-preview-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* PAYMENT SUMMARY */
.payment-summary {
    background: var(--color-gray-50);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 16px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.summary-total {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.form-note {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: rgba(108, 180, 238, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--color-gray-700);
}

.form-note svg {
    flex-shrink: 0;
    color: var(--color-secondary);
}

.form-disclaimer {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--color-gray-600);
    text-align: center;
}

/* CONTACT */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.contact-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.contact-card a {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
}

.contact-card a:hover {
    color: var(--color-accent);
}

.contact-card p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    white-space: pre-line;
}

/* FOOTER */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.8;
}

.footer-logo {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* MODAL */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 40px;
    box-shadow: var(--shadow-xl);
    z-index: 1;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--color-gray-100);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--color-gray-200);
    color: var(--color-primary);
}

.modal-body {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-gray-700);
}

.modal-body h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 24px;
    margin-bottom: 8px;
}

.modal-body p {
    margin-bottom: 12px;
}

.modal-body a {
    color: var(--color-secondary);
}

.modal-body ul {
    margin-left: 20px;
    margin-bottom: 12px;
}

.modal-body li {
    margin-bottom: 4px;
}

/* ANIMATIONS */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* En pantallas angostas: título/CTA primero, imagen con su pie después */
    .hero-visual {
        order: 2;
    }

    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Análisis: 2 columnas en tablet */
    .checkbox-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-toggle {
        display: flex;
    }

    /* Hero móvil: sin forzar altura de pantalla completa */
    .hero {
        padding-top: 100px;
        padding-bottom: 48px;
    }

    .hero-stats {
        gap: 24px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-visual .hero-visual-img-card {
        max-width: 340px;
        margin: 0 auto;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 999;
    }

    .nav-menu.open {
        transform: translateY(0);
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .hero-actions {
        flex-direction: column;
    }

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

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

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

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

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

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

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

    /* Análisis: 1 columna en móvil */
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
    .form-section {
        padding: 24px 20px;
    }

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

    .modal-content {
        padding: 24px;
        width: 95%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 1rem;
    }
}