:root {
    --corot-red: #C62828;
    --corot-black: #121212;
    --corot-white: #ffffff;
    --corot-grey: #f8f9fa;
    --text-color: #333333;
    --border-color: #e5e7eb;
    --shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.12);
    --accent-soft: #fff5f5;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(198, 40, 40, 0.06), transparent 28%),
        var(--corot-white);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
}

.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 8%;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--corot-red);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
}

.logo img {
    display: block;
    height: 56px;
}

.nav-links {
    display: flex;
    gap: 1.2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--corot-black);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--corot-red);
}

.nav-links a:focus-visible,
.btn-submit:focus-visible,
.cta-button:focus-visible,
.privacy-link:focus-visible {
    outline: 3px solid rgba(198, 40, 40, 0.25);
    outline-offset: 3px;
}

.nav-highlight {
    color: var(--corot-red) !important;
}

.hero {
    min-height: 82vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4.5rem 1.5rem;
    color: var(--corot-white);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.62)),
                url('https://images.unsplash.com/photo-1511130558090-00af810c21b1?q=80&w=2000') center/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.25;
}

.hero::before {
    width: 220px;
    height: 220px;
    background: var(--corot-red);
    top: -70px;
    left: -40px;
}

.hero::after {
    width: 260px;
    height: 260px;
    background: #ffffff;
    right: -90px;
    bottom: -90px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.6rem);
    margin-bottom: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    max-width: 900px;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 1.6rem;
    max-width: 720px;
    font-weight: 500;
}

section {
    padding: 5rem 8%;
}

.section-alt {
    background: var(--corot-grey);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    text-transform: uppercase;
    color: var(--corot-black);
    margin-bottom: 1.4rem;
    letter-spacing: 0.06em;
}

.section-title::after {
    content: '';
    display: block;
    width: 70px;
    height: 4px;
    background: var(--corot-red);
    margin: 0.8rem auto 0;
}

.section-lead,
.form-intro {
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
    color: #555;
    font-size: 1.05rem;
}

.why-us-section {
    background: linear-gradient(135deg, #fff8f8 0%, var(--corot-white) 100%);
}

.why-us-intro {
    margin-bottom: 1.8rem;
}

.why-us-grid {
    gap: 1.4rem;
}

.why-us-card {
    background: linear-gradient(145deg, var(--corot-white), #fff5f5);
    border: 1px solid #f2d6d6;
}

.cta-banner {
    padding: 0 8% 3rem;
}

.cta-content {
    background: linear-gradient(135deg, var(--corot-red), #b71c1c);
    color: var(--corot-white);
    border-radius: 24px;
    padding: 2rem 2.2rem;
    text-align: center;
    box-shadow: var(--shadow-strong);
    border: 1px solid rgba(255,255,255,0.18);
}

.cta-content h3 {
    font-size: 1.7rem;
    margin-bottom: 0.7rem;
}

.cta-content p {
    margin-bottom: 1.2rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button {
    width: auto;
    text-decoration: none;
    display: inline-block;
    min-width: 180px;
}

.cta-button.secondary {
    background: var(--corot-white);
    color: var(--corot-red);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.card-valor {
    background: linear-gradient(180deg, var(--corot-white), var(--accent-soft));
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 2.2rem 1.8rem 1.8rem;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card-valor:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
    border-color: var(--corot-red);
}

.card-service {
    padding-top: 1.8rem;
    border-top: 5px solid var(--corot-red);
}

.card-numero {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--corot-red);
    color: var(--corot-white);
    display: grid;
    place-items: center;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(198, 40, 40, 0.25);
}

.card-valor i {
    font-size: 2.4rem;
    color: var(--corot-black);
    margin-bottom: 0.8rem;
}

.card-valor h3 {
    color: var(--corot-red);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.form-box {
    max-width: 680px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--corot-grey), #ffffff);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid #f0d9d9;
    box-shadow: var(--shadow-strong);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label,
.form-checkbox label {
    display: block;
    margin-bottom: 0.45rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
}

.form-input:focus {
    border-color: var(--corot-red);
    outline: none;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 1.2rem 0 1.4rem;
}

.form-checkbox input {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
}

.form-checkbox label {
    font-size: 0.9rem;
    color: #444;
    font-weight: 500;
    line-height: 1.4;
}

.privacy-link {
    color: var(--corot-red);
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    padding: 1rem 1.2rem;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--corot-red), #e53935);
    color: var(--corot-white);
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(198, 40, 40, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-submit:hover,
.btn-submit:focus-visible {
    background: linear-gradient(135deg, #b71c1c, var(--corot-black));
    box-shadow: 0 12px 28px rgba(18, 18, 18, 0.2);
    transform: translateY(-2px);
}

.hero-button {
    width: auto;
    padding: 0.9rem 2.3rem;
}

.benefits-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.benefit-pill {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.1rem;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid #f2d6d6;
    color: var(--corot-black);
    font-weight: 600;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}

.benefit-pill i {
    color: var(--corot-red);
    font-size: 1.1rem;
}

.testimonials-grid {
    margin-top: 1rem;
}

.testimonial-card {
    background: var(--corot-white);
    border-radius: 16px;
    padding: 1.4rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.review-real-card {
    max-width: 720px;
    margin: 1.6rem auto 0;
    padding: 2rem;
    border-radius: 22px;
    background: var(--corot-white);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    text-align: center;
}

.review-badge {
    display: inline-block;
    margin-bottom: 0.8rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--corot-red);
    font-size: 1.3rem;
    font-weight: 800;
}

.review-real-card p {
    color: #555;
    margin-bottom: 1.2rem;
}

.review-real-card .cta-actions {
    margin-top: 0.6rem;
}

.form-status {
    min-height: 1.3rem;
    margin-top: 0.8rem;
    color: var(--corot-red);
    text-align: center;
}

.location-grid {
    align-items: center;
}

.location-title {
    color: var(--corot-red);
    margin-bottom: 1rem;
}

.map-frame {
    height: 350px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.map-frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.call-float {
    position: fixed;
    right: 1.4rem;
    bottom: 1.4rem;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--corot-white);
    background: linear-gradient(135deg, var(--corot-red), #e53935);
    box-shadow: 0 10px 28px rgba(198, 40, 40, 0.3);
    text-decoration: none;
    z-index: 1000;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.call-float:hover,
.call-float:focus-visible {
    transform: scale(1.05);
}

footer {
    background: var(--corot-black);
    color: var(--corot-white);
    text-align: center;
    padding: 3.5rem 8% 2rem;
}

.footer-title {
    color: var(--corot-red);
    letter-spacing: 0.16em;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
}

.social-links {
    margin: 1.6rem 0;
}

.social-links a {
    display: inline-block;
    margin: 0 0.85rem;
    font-size: 1.6rem;
    color: var(--corot-white);
    transition: color 0.25s ease;
}

.social-links a:hover,
.social-links a:focus-visible {
    color: var(--corot-red);
}

.footer-copy {
    opacity: 0.65;
    font-size: 0.85rem;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 1.2rem;
    background: rgba(0, 0, 0, 0.8);
}

.modal[hidden] {
    display: none;
}

.modal-dialog {
    position: relative;
    width: min(720px, 100%);
    max-height: 80vh;
    overflow-y: auto;
    background: var(--corot-white);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.modal-dialog h2 {
    color: var(--corot-red);
    margin-bottom: 1rem;
}

.modal-dialog p {
    margin-bottom: 0.8rem;
}

.modal-close {
    position: absolute;
    top: 0.8rem;
    right: 1rem;
    border: none;
    background: transparent;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--corot-black);
}

.modal-button {
    margin-top: 1rem;
    width: auto;
}

.visually-hidden {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .site-nav {
        padding: 0.9rem 5%;
    }

    .nav-links {
        gap: 0.8rem;
    }

    .nav-links a {
        font-size: 0.75rem;
    }

    section {
        padding: 4rem 5%;
    }

    .form-box {
        padding: 1.8rem;
    }
}

@media (max-width: 600px) {
    .hero {
        min-height: 70vh;
    }

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 1.85rem;
    }

    .card-valor {
        padding: 2rem 1.3rem 1.4rem;
    }
}