/* --- 1. VARIABLES (AccuLab Brand: Facebook Colors) --- */
:root {
    --teal-accu: #00665c;
    /* Dark teal - logo primary */
    --teal-hover: #005249;
    /* Darker teal for hover */
    --green-accu: #8cc63f;
    /* Bright green - accent */
    --green-hover: #78ad32;
    /* Slightly darker for hover */
    --green-light: #eef6e2;
    /* Light green background tint */
    --teal-light: #e0f0ee;
    /* Light teal background tint */
    --negro-texto: #1a2e2d;
    /* Dark teal-tinted black */
    --gris-fondo: #f4f8f7;
    /* Very subtle teal-grey background */
    --blanco: #ffffff;
    --gris-medio: #6b7b78;
    --shadow: 0 8px 24px rgba(0, 102, 92, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 102, 92, 0.16);
    --radius: 16px;
    --transition: all 0.3s ease;
}

/* --- 2. RESET Y BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--gris-fondo);
    color: var(--negro-texto);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- 3. HEADER Y NAV --- */
header {
    background-color: var(--blanco);
    padding: 12px 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 16px rgba(0, 102, 92, 0.1);
    border-bottom: 3px solid var(--green-accu);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-img {
    height: 58px;
    width: auto;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 35px;
}

nav ul a {
    text-decoration: none;
    color: var(--negro-texto);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding-bottom: 4px;
}

nav ul a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-accu);
    transition: width 0.3s ease;
}

nav ul a:hover {
    color: var(--teal-accu);
}

nav ul a:hover::after {
    width: 100%;
}

.btn-solicitar-cita {
    background: linear-gradient(135deg, var(--green-accu), var(--green-hover));
    color: var(--blanco);
    padding: 11px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(140, 198, 63, 0.35);
    letter-spacing: 0.3px;
}

.btn-solicitar-cita:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(140, 198, 63, 0.45);
}

/* --- 4. HERO SECTION --- */
main {
    margin-top: 83px;
}

.hero-premium {
    position: relative;
    height: calc(100vh - 83px);
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-accu) url('../assets/portada.webp') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 0 5%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(160deg,
            rgba(0, 82, 73, 0.88) 0%,
            rgba(0, 102, 92, 0.75) 50%,
            rgba(0, 60, 54, 0.9) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 860px;
}

.hero-badge {
    background: rgba(140, 198, 63, 0.2);
    border: 1px solid rgba(140, 198, 63, 0.5);
    color: var(--green-accu);
    padding: 8px 22px;
    border-radius: 50px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 22px;
}

.hero-content h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.text-highlight {
    color: var(--green-accu);
}

.hero-content p {
    font-size: 1.15rem;
    margin-bottom: 36px;
    opacity: 0.88;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 36px;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--green-accu), var(--green-hover));
    color: white;
    padding: 14px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(140, 198, 63, 0.4);
    letter-spacing: 0.3px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(140, 198, 63, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    border: 2px solid rgba(255, 255, 255, 0.7);
    color: white;
    padding: 14px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-3px);
}

/* STATS BAR */
.stats-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    background: rgba(0, 40, 36, 0.6);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(140, 198, 63, 0.3);
    display: flex;
    justify-content: center;
    gap: 0;
}

.stat-item {
    padding: 18px 50px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
}

.stat-item:last-child {
    border-right: none;
}

.stat-num {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--green-accu);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    display: block;
}

/* --- 5. SECCIÓN NOSOTROS --- */
#nosotros {
    padding: 100px 5%;
    background-color: var(--blanco);
}

.nosotros-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.nosotros-imagen {
    position: relative;
}

.nosotros-imagen img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 20px 20px 0px var(--green-accu);
    display: block;
}

.experiencia-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--teal-accu), var(--teal-hover));
    color: white;
    padding: 22px 26px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.experiencia-badge .numero {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--green-accu);
}

.experiencia-badge .texto {
    font-size: 0.8rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.subtitulo {
    color: var(--green-accu);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    font-size: 0.78rem;
}

.text-highlight-dark {
    color: var(--teal-accu);
}

.nosotros-texto h2 {
    font-size: 2.6rem;
    line-height: 1.2;
    margin: 14px 0 22px;
    color: var(--negro-texto);
}

.nosotros-texto>p {
    color: var(--gris-medio);
    font-size: 1rem;
}

.nosotros-puntos {
    margin: 28px 0;
}

.punto {
    display: flex;
    gap: 16px;
    margin-bottom: 18px;
    align-items: flex-start;
}

.punto .check {
    width: 28px;
    height: 28px;
    background: var(--green-light);
    color: var(--teal-accu);
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.85rem;
    border: 2px solid var(--green-accu);
}

.punto h4 {
    color: var(--teal-accu);
    font-size: 1rem;
    margin-bottom: 2px;
}

.punto p {
    color: var(--gris-medio);
    font-size: 0.9rem;
}

.btn-leer-mas {
    display: inline-block;
    padding: 13px 32px;
    border: 2px solid var(--teal-accu);
    color: var(--teal-accu);
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.btn-leer-mas:hover {
    background: var(--teal-accu);
    color: white;
    transform: translateY(-2px);
}

/* --- 6. SECCIÓN PASOS --- */
.pasos-analisis {
    padding: 90px 5%;
    background: linear-gradient(180deg, var(--gris-fondo) 0%, var(--teal-light) 100%);
    text-align: center;
}

.container-centrado {
    max-width: 1100px;
    margin: 0 auto;
}

.subtitulo-verde {
    color: var(--green-accu);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.78rem;
}

.titulo-negro {
    font-size: 2.4rem;
    margin: 12px 0 55px;
    color: var(--negro-texto);
    font-weight: 800;
}

.pasos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.paso-card {
    background: white;
    padding: 44px 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.paso-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--teal-accu), var(--green-accu));
}

.paso-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.paso-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--teal-light);
    display: block;
    margin-bottom: 14px;
    line-height: 1;
}

.paso-card h4 {
    color: var(--teal-accu);
    margin-bottom: 12px;
    font-size: 1.15rem;
    font-weight: 700;
}

.paso-card p {
    color: var(--gris-medio);
    font-size: 0.93rem;
}

/* --- 7. BANNER CONFIANZA --- */
.banner-confianza {
    background: linear-gradient(135deg, var(--teal-accu) 0%, #004d44 100%);
    color: white;
    padding: 90px 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.banner-confianza::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(140, 198, 63, 0.07);
    pointer-events: none;
}

.banner-confianza::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(140, 198, 63, 0.05);
    pointer-events: none;
}

.confianza-content {
    position: relative;
    z-index: 2;
}

.confianza-content h2 {
    font-size: 2.4rem;
    margin-bottom: 14px;
    font-weight: 800;
}

.confianza-content p {
    opacity: 0.85;
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.btn-blanco-accu {
    display: inline-block;
    background: var(--green-accu);
    color: white;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    margin-top: 28px;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(140, 198, 63, 0.4);
    font-size: 1rem;
}

.btn-blanco-accu:hover {
    background: var(--green-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(140, 198, 63, 0.5);
}

/* --- 8. CONTACTO Y MAPA --- */
#contacto-seccion {
    padding: 100px 5%;
    background-color: var(--blanco);
}

.contacto-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contacto-info .subtitulo {
    display: block;
    margin-bottom: 8px;
}

.contacto-info h2 {
    font-size: 2.2rem;
    color: var(--negro-texto);
    font-weight: 800;
    margin-bottom: 8px;
}

.info-detallada {
    margin-top: 32px;
}

.item-contacto {
    display: flex;
    gap: 18px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.icono {
    background: var(--green-light);
    color: var(--teal-accu);
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.3rem;
    flex-shrink: 0;
    border: 2px solid var(--teal-light);
}

.item-contacto p {
    color: var(--gris-medio);
    font-size: 0.95rem;
    line-height: 1.5;
}

.item-contacto strong {
    color: var(--teal-accu);
    display: block;
    margin-bottom: 2px;
}

.mapa-caja {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 6px solid var(--teal-light);
}

.mapa-caja iframe {
    width: 100%;
    height: 380px;
    display: block;
}

/* --- 9. FOOTER --- */
.footer-acculab {
    background: linear-gradient(135deg, #002e2a 0%, var(--teal-accu) 100%);
    padding: 65px 5% 20px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-logo {
    height: 58px;
    margin-bottom: 18px;
    filter: brightness(0) invert(1);
}

.footer-column p {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.8;
}

.footer-column h3 {
    color: var(--green-accu);
    margin-bottom: 18px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-whatsapp-footer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green-accu);
    color: white;
    padding: 10px 22px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 16px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-whatsapp-footer:hover {
    background: var(--green-hover);
    transform: translateY(-2px);
}

.footer-copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 22px;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- 10. RESPONSIVO --- */
@media (max-width: 900px) {
    nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        padding: 0;
        justify-content: space-between;
    }

    .logo-img {
        height: 45px;
        /* Logo ligeramente más pequeño para ahorrar espacio */
    }

    nav ul {
        display: flex;
        gap: 12px;
        order: 3;
        /* Ponemos los enlaces abajo si no caben, pero en línea */
        width: 100%;
        justify-content: center;
        margin-top: 5px;
    }

    nav ul a {
        font-size: 0.85rem;
    }

    .btn-solicitar-cita {
        padding: 8px 18px;
        font-size: 0.8rem;
    }

    main {
        margin-top: 100px;
        /* Reducimos el margen porque el header ya no es tan alto */
    }

    header {
        padding: 10px 5%;
    }

    .nosotros-container,
    .contacto-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .nosotros-imagen img {
        box-shadow: 10px 10px 0px var(--green-accu);
    }

    .experiencia-badge {
        position: relative;
        bottom: auto;
        right: auto;
        display: inline-block;
        margin-top: 20px;
    }

    .punto {
        text-align: left;
    }

    .stats-bar {
        flex-wrap: wrap;
    }

    .stat-item {
        padding: 14px 30px;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        flex: 1 1 140px;
    }

    .hero-premium {
        height: auto;
        min-height: 500px;
        padding: 60px 5% 100px;
    }
}

@media (max-width: 480px) {
    .titulo-negro {
        font-size: 1.9rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}