/* ========================================================= 
   VARIABLES Y BASE
========================================================= */
:root {
    --color-primary: #004c8c;
    --color-primary-dark: #003766;
    --color-secondary: #7b8ba3;
    --color-light: #f5f6fa;
    --color-text: #222;
    --color-text-light: #555;
    --color-border: #d3d7e0;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0 !important;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--color-text);
    background: #fff;
}

.container {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
}

/* MAIN WRAPPER */
.site-main {
    margin: 0;
    padding: 0 0 3rem 0;
}

/* =========================================================
   HEADER (sin línea blanca)
========================================================= */
header {
    width: 100%;
    background: #ffffff;
    margin: 0;
    padding: 0;
    border: none;
    display: block;
}


/* ----------- Línea 1: Logo + Nombre + Teléfono ----------- */
.header-top {
    padding: 15px 0;
    border-bottom: 1px solid #dde3ea;
    margin: 0;
}
.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: center;   /* <-- CENTRA TODO */
    gap: 100px;                 /* más separación */
}

.header-logo img {
    height: 85px;
    width: auto;
}

.header-title {
    text-align: left;
    margin: 0;
    padding: 0;
}

.header-main-name {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #003b71;
}

.header-sub-name {
    font-size: 16px;
    color: #4f5d73;
    margin-top: -4px;
}

.header-phone {
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: bold;
}

.header-phone a {
    color: #003b71;
    text-decoration: none;
}

.header-phone i {
    color: #003b71;
}

/* ----------- Línea 2: Menú ----------- */
.header-menu {
    background: var(--color-primary);
    margin: 0;
    padding: 0;
    border: 0;
}

.header-menu.open {
    display: block !important;
}

.header-menu ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;   /* <-- CENTRA TODO */
}

.header-menu li {
    display: inline-block;
}

.header-menu a {
    display: block;
    padding: 18px 0;
    text-decoration: none;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
}

.header-menu a:hover,
.header-menu a.active {
    color: #cde6ff;
}

/* =========================================================
   MENÚ HAMBURGUESA (usa main.js)
========================================================= */

.menu-toggle {
    display: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--color-primary-dark);
    background: none;
    border: none;
}

/* cuando main.js añade la clase .open al nav */
.header-menu.open {
    display: block !important;
}

/* =========================================================
   HERO / PORTADA
========================================================= */
.hero {
    position: relative;
    width: 100%;
    height: 600px;          /* altura grande en PC */
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Caja de texto centrada */
.hero-box {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.85);
    padding: 2.2rem;
    border-radius: 1.2rem;
    max-width: 750px;
    width: 90%;
    text-align: center;
}

.hero-box h1 {
    margin: 0 0 0.8rem;
    font-size: 2.6rem;
    line-height: 1.2;
    color: var(--color-primary-dark);
}

.hero-box p {
    margin: 0;
    font-size: 1.2rem;
    color: var(--color-text-light);
}

/* =========================================================
   SECCIONES, SERVICIOS
========================================================= */

section {
    padding: 2.5rem 0;
}

.section-title {
    text-align: center;
    font-size: 1.9rem;
    margin-bottom: 0.7rem;
    color: var(--color-primary-dark);
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem;
    color: var(--color-text-light);
}

/* GRID SERVICIOS */
.services-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(2, 1fr);
}

.service-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.service-card-body {
    padding: 1.4rem;
}

.service-card-body h3 {
    margin: 0 0 0.6rem;
    color: var(--color-primary-dark);
    font-size: 1.3rem;
}

.service-card-body p {
    color: var(--color-text-light);
    margin: 0 0 0.8rem;
}

.service-card a.more-link {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: bold;
}

/* =========================================================
   FORMULARIO DE CONTACTO
========================================================= */

.contact-wrapper {
    max-width: 750px;
    margin: 0 auto;
    background: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: 1.4rem;
    padding: 2rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.form-group label {
    font-weight: bold;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    border: 1px solid var(--color-border);
    padding: 0.6rem;
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 0.95rem;
}

.btn-primary {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
}

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

/* Mensajes del formulario */
.alert {
    max-width: 750px;
    margin: 0 auto 1rem;
    padding: 0.8rem 1rem;
    border-radius: 0.7rem;
    font-size: 0.9rem;
}

.alert.success {
    background: #eafaf1;
    border: 1px solid #d0f0dd;
    color: #1e8449;
}

.alert.error {
    background: #fdecea;
    border: 1px solid #f7c5bf;
    color: #c0392b;
}

/* Botón de WhatsApp en footer */
.whatsapp-link { 
    display: inline-flex; 
    align-items: center; 
    gap: 0.4rem; 
    background: #22c55e; 
    color: #fff; 
    border-radius: 999px; 
    padding: 0.55rem 1rem; 
    text-decoration: none; 
    font-weight: 600; 
}

/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    background: var(--color-primary-dark);
    color: #dbe6ff;
    padding: 2.5rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links a {
    color: #e6efff;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    margin-top: 2rem;
    padding: 0.8rem;
    text-align: center;
    font-size: 0.8rem;
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (min-width: 993px) {
    .header-top-inner {
        justify-content: center;
        gap: 60px;
    }
}

/* TABLET */
@media (max-width: 992px) {
    /* Ocultar nombre empresa, dejar logo + tfno */
    .header-main-name,
    .header-sub-name {
        display: none;
    }

    .header-top-inner {
        justify-content: space-between;
    }

    .header-logo img {
        height: 70px;
    }

    .hero {
        height: 450px;
    }

    .hero-box h1 { font-size: 2rem; }
    .hero-box p  { font-size: 1.05rem; }
}

/* MÓVIL */

@media (max-width: 768px) {

    .header-top-inner {
        justify-content: space-between;
        align-items: center;
    }

    /* Ocultar menú normal por defecto en móvil */
    .header-menu {
        display: none;
        width: 100%;
    }

    /* MOSTRAR botón hamburguesa */
    .menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 32px;
        cursor: pointer;
        margin-left: 10px;
    }

    /* AQUÍ VIENE LO IMPORTANTE: MENÚ EN COLUMNA */
    .header-menu ul {
        flex-direction: column;      /* vertical */
        gap: 0;                      /* sin huecos grandes */
        width: 100%;
    }

    .header-menu li {
        width: 100%;
    }

    .header-menu a {
        padding: 12px 16px;
        text-align: left;
        border-top: 1px solid rgba(255,255,255,0.2);
    }

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

    .form-row {
        flex-direction: column;
    }

    .hero {
        height: 380px;
    }

    .hero-box {
        padding: 1.4rem;
    }

    .hero-box h1 {
        font-size: 1.6rem;
    }

    .hero-box p {
        font-size: 0.95rem;
    }

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