/* =========================================
   VARIABLES DE COLOR Y TIPOGRAFÍA
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

:root {
    --color-primario: #0A1B2F;    
    --color-acento: #1C5186;      
    --color-secundario: #42678D;  
    --color-fondo: #FFFFFF;       
    --color-fondo-alt: #F2F6FA;   
    --color-texto: #0A1B2F;       
    --color-texto-claro: #FFFFFF; 
    --fuente-principal: 'Montserrat', sans-serif;
}

/* =========================================
   RESET BÁSICO
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--fuente-principal);
    color: var(--color-texto);
    background-color: var(--color-fondo);
    line-height: 1.6;
    /* Truco para empujar el footer hacia abajo */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3 {
    color: var(--color-primario);
    font-weight: 700;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
    text-align: center;
}

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

/* =========================================
   ENCABEZADO / NAVBAR
   ========================================= */
header {
    background-color: var(--color-primario);
    padding: 15px 0; 
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 110px;       
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.03); 
}

nav a {
    color: var(--color-texto-claro);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 600;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--color-acento);
}

.navbar-container nav a.nav-active {
    color: #007bff; 
    font-weight: 600;
    position: relative;
}

.navbar-container nav a.nav-active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #007bff;
    border-radius: 2px;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
    background-color: var(--color-primario);
    color: var(--color-texto-claro);
    padding: 120px 20px;
    text-align: center;
}

.hero-content h2 {
    color: var(--color-texto-claro);
    font-size: 3rem;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #D9E6F2; 
}

.btn-principal {
    display: inline-block;
    background-color: var(--color-acento);
    color: var(--color-texto-claro);
    padding: 15px 35px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    font-size: 1.1rem;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-principal:hover {
    background-color: #123C66; 
    transform: translateY(-2px);
}

/* =========================================
   SECCIÓN NOSOTROS Y SERVICIOS
   ========================================= */
#nosotros h2, #servicios h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

#texto-nosotros {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-secundario);
}

.subtitle {
    margin-bottom: 40px;
    color: var(--color-secundario);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
    align-items: start; 
}

.service-card {
    background-color: var(--color-fondo);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(10, 27, 47, 0.08); 
    border-top: 4px solid var(--color-primario);
    transition: transform 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: left;
    cursor: pointer;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card-content {
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.service-card-content h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
}

.service-card-content p {
    margin-bottom: 20px;
    color: var(--color-secundario);
    font-size: 0.95rem;
    white-space: pre-line; 
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    transition: all 0.4s ease-in-out;
}

.btn-cotizar {
    display: inline-block;
    background-color: var(--color-primario);
    color: var(--color-texto-claro);
    padding: 10px 20px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    text-align: center;
    transition: background-color 0.3s;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.btn-cotizar:hover {
    background-color: var(--color-acento);
}

.service-card::after {
    content: '▼ Tocá para ver más';
    position: absolute;
    bottom: 10px;
    right: 15px;
    font-size: 0.75rem;
    color: var(--color-primario);
    font-weight: 600;
    opacity: 0.7;
    transition: transform 0.3s ease;
}

.service-card.active {
    border-top-color: var(--color-acento);
}

.service-card.active::after {
    content: '▲';
    bottom: unset;
    top: 15px;
    color: var(--color-acento);
}

.service-card.active .service-card-content p {
    max-height: 2000px; 
    opacity: 1;
    margin-top: 12px;
    margin-bottom: 20px;
}

.service-card.active .service-card-content .btn-cotizar {
    max-height: 50px;
    opacity: 1;
    padding: 10px 20px;
}

/* =========================================
   CARRUSEL DE NUESTROS TRABAJOS
   ========================================= */
.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 950px;
    margin: 40px auto 0;
}

.carousel-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    padding: 10px 0;
    width: 100%;
}

.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track { -ms-overflow-style: none; scrollbar-width: none; }

.carousel-item {
    flex: 0 0 calc(33.333% - 14px);
    scroll-snap-align: start;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(10, 27, 47, 0.05);
    border: 1px solid #D9E6F2;
    background-color: var(--color-fondo);
    height: 260px;
    transition: transform 0.3s ease;
}

.carousel-item:hover {
    transform: scale(1.02);
    border-color: var(--color-acento);
}

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

/* =========================================
   LIGHTBOX (AMPLIAR FOTOS DE GALERÍA)
   ========================================= */
.lightbox-modal {
    display: none; 
    position: fixed;
    z-index: 10000; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 27, 47, 0.95); 
}

.lightbox-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); 
    width: 95vw;   
    height: 90vh;  
    border-radius: 8px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.8);
    object-fit: contain; 
    animation: zoomInFoto 0.3s ease forwards;
}

@keyframes zoomInFoto {
    from { transform: translate(-50%, -50%) scale(0.8); opacity: 0; }
    to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 10001;
}

.lightbox-close:hover {
    color: var(--color-acento);
}

/* =========================================
   SECCIÓN CONTACTO (ESTILO FILAS/PÍLDORAS)
   ========================================= */
.contacto-listado {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 750px;
    margin: 40px auto 0;
}

.contacto-fila {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-fondo-alt); 
    padding: 20px 30px;
    border-radius: 50px; 
    border: 1px solid #D9E6F2;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(10, 27, 47, 0.03); 
}

.contacto-fila:hover {
    background-color: var(--color-fondo);
    border-color: var(--color-acento);
    box-shadow: 0 8px 25px rgba(10, 27, 47, 0.08); 
    transform: translateY(-3px); 
}

.contacto-datos {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contacto-icono {
    background-color: var(--color-primario);
    color: var(--color-texto-claro);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.contacto-icono svg {
    width: 26px;
    height: 26px;
}

.contacto-fila:hover .contacto-icono {
    background-color: var(--color-acento);
    transform: scale(1.1) rotate(5deg); 
}

.contacto-info {
    text-align: left;
}

.contacto-info h3 {
    margin: 0 0 3px 0;
    color: var(--color-primario);
    font-size: 1.25rem;
}

.contacto-info p {
    margin: 0;
    color: var(--color-secundario);
    font-size: 0.95rem;
}

.btn-pill {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    color: white;
    background-color: var(--color-primario);
    transition: background 0.3s ease;
    white-space: nowrap; 
    margin-left: 20px;
}

.btn-pill:hover {
    background-color: var(--color-acento);
}

/* =========================================
   FOOTER (ACÁ ESTÁ LA MAGIA PARA QUE NO FLOTE)
   ========================================= */
footer {
    background-color: var(--color-primario);
    color: #D9E6F2;
    text-align: center;
    padding: 40px 20px;
    font-size: 0.9rem;
    margin-top: auto; /* Empuja el footer al final de todo */
    width: 100%;
}

.wpp-flotante {
    position: fixed;
    bottom: 25px;      
    right: 25px;       
    width: 60px;
    height: 60px;
    background-color: #25D366; 
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    z-index: 9999;     
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
}

.wpp-flotante:hover {
    background-color: #128C7E; 
    transform: scale(1.1) rotate(8deg); 
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

/* =========================================
   ESTILOS EXCLUSIVOS AL PANEL ADMIN (INTERNO)
   ========================================= */
.admin-header { background: var(--color-primario); color: white; padding: 20px; text-align: center; }
.dashboard { display: grid; grid-template-columns: 1fr 2fr; gap: 30px; max-width: 1300px; margin: 40px auto; padding: 0 20px; }
.panel-form, .panel-lista { background: white; padding: 25px; border-radius: 8px; box-shadow: 0 4px 10px rgba(10,27,47,0.08); }
.panel-form { height: fit-content; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 600; color: var(--color-primario); }
.form-control { width: 100%; padding: 10px; border: 1px solid #D9E6F2; border-radius: 4px; font-family: inherit; }
.btn-submit { background-color: var(--color-primario); color: white; border: none; padding: 12px; border-radius: 4px; cursor: pointer; font-weight: 600; width: 100%; }
.btn-submit:hover { background-color: var(--color-acento); }
.admin-item { display: flex; align-items: center; justify-content: space-between; padding: 15px; border-bottom: 1px solid var(--color-fondo-alt); gap: 15px; }
.admin-item img { width: 60px; height: 60px; object-fit: cover; border-radius: 4px; }
.admin-item-info { flex-grow: 1; }
.admin-item-info h4 { margin: 0; color: var(--color-primario); }
.admin-item-info p { margin: 0; font-size: 0.85rem; color: var(--color-secundario); }
.btn-danger { background-color: #dc3545; color: white; border: none; padding: 8px 12px; border-radius: 4px; cursor: pointer; }
.btn-danger:hover { background-color: #bd2130; }
#mensaje { margin-top: 15px; font-weight: bold; text-align: center; }
.exito { color: var(--color-acento); }
.error { color: #dc3545; }

.admin-tabs { display: flex; gap: 15px; justify-content: center; margin-bottom: 25px; }
.btn-tab { background-color: var(--color-fondo-alt); color: var(--color-primario); border: 1px solid #D9E6F2; padding: 12px 25px; border-radius: 30px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.btn-tab.active, .btn-tab:hover { background-color: var(--color-primario); color: var(--color-texto-claro); border-color: var(--color-primario); }

/* =========================================
   DISEÑO RESPONSIVE (CELULARES Y TABLETS)
   ========================================= */
@media (max-width: 900px) { 
    .dashboard { grid-template-columns: 1fr; } 
}

@media (max-width: 768px) {
    .navbar-container { flex-direction: column; text-align: center; padding: 15px 20px; }
    .navbar-container nav { margin-top: 15px; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px 20px; }
    .navbar-container nav a { margin-left: 0; font-size: 0.95rem; }
    .logo-img { height: 85px; margin-bottom: 5px; } 
    .hero-section { padding: 80px 20px; }
    .hero-content h2 { font-size: 2.2rem; }
    .hero-content p { font-size: 1rem; }
    .section-padding { padding: 50px 20px; }
    h2 { font-size: 1.8rem; }
    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .service-card { margin-bottom: 10px; }
    .service-card-content { padding: 15px; }
    .carousel-item { flex: 0 0 calc(50% - 10px); height: 220px; }
}
@media (max-width: 600px) {
    /* Mantenemos la estructura horizontal (row) para conservar la forma de píldora */
    .contacto-fila { 
        flex-direction: row; 
        align-items: center;
        justify-content: space-between;
        padding: 12px 15px; /* Reducimos padding para ganar espacio */
        border-radius: 50px;
    }
    
    .contacto-datos {
        gap: 10px; /* Reducimos el espacio entre icono y texto */
    }

    .contacto-icono {
        width: 40px; /* Ícono un poco más chico */
        height: 40px;
    }

    .contacto-icono svg {
        width: 20px; /* Ajuste proporcional del ícono */
        height: 20px;
    }

    .contacto-info h3 { 
        font-size: 0.9rem; /* Fuente más chica para que no salte de renglón */
    }
    
    /* Ocultamos el subtítulo en pantallas muy chicas para mantener la forma horizontal perfecta */
    .contacto-info p { 
        display: none; 
    }
    
    .btn-pill { 
        margin-left: 8px; 
        padding: 8px 15px; 
        font-size: 0.8rem; /* Botón más compacto */
    }
}
@media (max-width: 480px) {
    .hero-content h2 { font-size: 1.8rem; }
    .navbar-container { padding: 15px 10px; } 
    .navbar-container nav { gap: 10px 8px; }  
    .navbar-container nav a { font-size: 0.8rem; } 
    .carousel-item { flex: 0 0 100%; height: 240px; }
    .wpp-flotante { bottom: 20px; right: 20px; width: 55px; height: 55px; }
}