/* ============================================================
   STYLE.CSS - Centro de Comunicación Cultural Chasqui
   Estructura:
   1. Reset y variables globales
   2. Header
   3. Línea glow
   4. Navegación y menú hamburguesa
   5. Hero Slider
   6. Sección: Nuestra Labor
   7. Sección: Proyectos (Cards)
   8. Aside: Dato Curioso
   9. Footer
   10. Responsive (Media Queries)
============================================================ */


/* ============================================================
   1. RESET Y VARIABLES GLOBALES
   - Elimina márgenes/rellenos por defecto del navegador
   - Define fuente, color de fondo y color de texto base
============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Comic+Neue:wght@300;400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Comic Neue', cursive;
}

body {
    background-color: #ffffff; /* Fondo blanco general de la página */
    color: #333333;            /* Color de texto base oscuro para buena lectura */
    line-height: 1.6;
}

/* Clase reutilizable para títulos de sección */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #daa520;            /* Dorado institucional */
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 2px;
}


/* ============================================================
   2. NAVBAR LIQUID GLASS MEJORADO
   - Navbar flotante, moderno y responsivo
   - Compatible con tu HTML actual y script.js
============================================================ */

.navbar-glass {
    position: fixed;
    top: 18px;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: center;
    padding: 0 24px;
    pointer-events: none;
    transition: top 0.35s ease, padding 0.35s ease;
}

/* Contenedor interno flotante */
.navbar-glass-inner {
    width: min(90vw, 1560px);
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 10px 22px 10px 18px;

    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.72),
            rgba(255, 255, 255, 0.46)
        );

    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);

    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 999px;

    box-shadow:
        0 18px 45px rgba(0, 18, 38, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.65);

    pointer-events: auto;
    transition:
        min-height 0.35s ease,
        padding 0.35s ease,
        background 0.35s ease,
        box-shadow 0.35s ease,
        border-radius 0.35s ease,
        transform 0.35s ease;
}

/* Estado cuando baja el scroll */
.navbar-glass.scrolled {
    top: 10px;
    padding: 0 20px;
}

.navbar-glass.scrolled .navbar-glass-inner {
    min-height: 66px;
    padding: 8px 18px 8px 14px;

    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.92),
            rgba(255, 255, 255, 0.78)
        );

    box-shadow:
        0 14px 34px rgba(0, 18, 38, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

/* ---- LOGO ---- */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #001226;
    flex-shrink: 0;
}

.navbar-logo img {
    width: 58px;
    height: 58px;
    object-fit: cover;
    border-radius: 50%;
    background: #ffffff;
    padding: 3px;
    box-shadow:
        0 8px 20px rgba(0, 18, 38, 0.14),
        0 0 0 1px rgba(255, 255, 255, 0.75);
    transition: width 0.35s ease, height 0.35s ease, transform 0.35s ease;
}

.navbar-logo:hover img {
    transform: rotate(-3deg) scale(1.04);
}

.navbar-glass.scrolled .navbar-logo img {
    width: 50px;
    height: 50px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text h1 {
    margin: 0;
    color: #001226;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.4px;
}

.logo-text span {
    margin-top: 3px;
    color: rgba(0, 18, 38, 0.62);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

/* ---- LINKS ---- */
.navbar-links {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    position: relative;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 13px;
    border-radius: 999px;

    color: #001226;
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: 0.3px;

    transition:
        color 0.25s ease,
        background-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

/* Subrayado animado */
.nav-item > a::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 6px;
    height: 2px;
    background: #ff4136;
    border-radius: 999px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.nav-item > a:hover {
    color: #ff4136;
    background: rgba(255, 255, 255, 0.48);
    box-shadow: inset 0 0 0 1px rgba(255, 65, 54, 0.12);
    transform: translateY(-1px);
}

.nav-item > a:hover::after {
    transform: scaleX(1);
}

/* Para página activa si luego agregas class="active" al li */
.nav-item.active > a {
    color: #ff4136;
    background: rgba(255, 255, 255, 0.58);
}

/* Flecha */
.nav-arrow {
    font-size: 0.65rem;
    transition: transform 0.28s ease;
}

.nav-item:hover .nav-arrow,
.nav-item.open .nav-arrow,
.nav-item.dropdown-open .nav-arrow {
    transform: rotate(180deg);
}

/* ============================================================
   DROPDOWN GLASS MEJORADO
============================================================ */
.dropdown {
    display: none;
    position: fixed;
    top: 112px;
    left: 50%;
    width: min(1120px, calc(100% - 48px));
    transform: translateX(-50%);

    padding: 22px;
    border-radius: 30px;

    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.88),
            rgba(255, 255, 255, 0.68)
        );

    backdrop-filter: blur(28px) saturate(190%);
    -webkit-backdrop-filter: blur(28px) saturate(190%);

    border: 1px solid rgba(255, 255, 255, 0.72);
    box-shadow:
        0 22px 58px rgba(0, 18, 38, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.72);

    z-index: 999;
    animation: dropdownLiquid 0.28s ease both;
}

/* Cuando el navbar está más compacto */
.navbar-glass.scrolled .dropdown {
    top: 92px;
}

/* Lo controla tu JS */
.nav-item.dropdown-open .dropdown {
    display: block;
}

@keyframes dropdownLiquid {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-12px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

/* Pequeño brillo decorativo */
.dropdown::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        radial-gradient(circle at 12% 10%, rgba(255, 65, 54, 0.12), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(218, 165, 32, 0.14), transparent 32%);
    pointer-events: none;
}

/* Grid de tarjetas */
.dropdown-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

/* Card del dropdown */
.dropdown-card {
    position: relative;
    min-height: 190px;
    overflow: hidden;
    border-radius: 22px;
    text-decoration: none;
    background: #001226;
    box-shadow: 0 12px 28px rgba(0, 18, 38, 0.14);
    transform: translateY(0);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.dropdown-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 38px rgba(0, 18, 38, 0.22);
}

.dropdown-card img {
    width: 100%;
    height: 100%;
    min-height: 190px;
    object-fit: cover;
    display: block;
    transform: scale(1.02);
    transition: transform 0.45s ease, filter 0.45s ease;
}

.dropdown-card:hover img {
    transform: scale(1.09);
    filter: saturate(1.12);
}

/* Oscurecido sobre imagen */
.dropdown-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to top,
            rgba(0, 18, 38, 0.88) 0%,
            rgba(0, 18, 38, 0.35) 54%,
            rgba(0, 18, 38, 0.08) 100%
        );
    z-index: 1;
}

/* Texto de tarjeta */
.dropdown-card span {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 2;

    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 12px;

    color: #ffffff;
    background: rgba(255, 65, 54, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;

    text-align: center;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.4px;

    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);

    transition: background-color 0.3s ease, transform 0.3s ease;
}

.dropdown-card:hover span {
    background: #123f78;
    transform: translateY(-2px);
}

/* ============================================================
   OVERLAY DE DESENFOQUE
============================================================ */
.page-blur-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 11, 26, 0.22);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.page-blur-overlay.activo {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================================
   MENÚ HAMBURGUESA
============================================================ */
.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;

    background: rgba(255, 255, 255, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 50%;

    box-shadow: 0 8px 18px rgba(0, 18, 38, 0.1);
    transition: background-color 0.25s ease, transform 0.25s ease;
}

.menu-toggle:hover {
    background: #ffffff;
    transform: translateY(-1px);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2.5px;
    background-color: #001226;
    border-radius: 999px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.is-active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* El slider no necesita padding porque el navbar flota encima */
.hero-slider {
    padding-top: 0;
}

/* ============================================================
   RESPONSIVE NAVBAR
============================================================ */
@media (max-width: 1180px) {
    .navbar-glass-inner {
        gap: 16px;
    }

    .nav-item > a {
        padding: 10px 10px;
        font-size: 0.78rem;
    }

    .logo-text h1 {
        font-size: 1.3rem;
    }

    .logo-text span {
        font-size: 0.66rem;
        letter-spacing: 1.2px;
    }
}

@media (max-width: 900px) {
    .navbar-glass {
        top: 12px;
        padding: 0 14px;
    }

    .navbar-glass-inner {
        min-height: 68px;
        border-radius: 28px;
        padding: 9px 12px;
    }

    .navbar-logo img {
        width: 50px;
        height: 50px;
    }

    .logo-text h1 {
        font-size: 1.18rem;
    }

    .logo-text span {
        max-width: 170px;
        font-size: 0.62rem;
        letter-spacing: 1px;
    }

    .menu-toggle {
        display: flex;
        flex-shrink: 0;
    }

    .navbar-links {
        display: none;
        position: fixed;
        top: 92px;
        left: 14px;
        right: 14px;
        width: auto;
        max-height: calc(100vh - 112px);
        overflow-y: auto;

        flex-direction: column;
        align-items: stretch;
        gap: 0;

        padding: 12px;
        border-radius: 26px;

        background:
            linear-gradient(
                135deg,
                rgba(255, 255, 255, 0.94),
                rgba(255, 255, 255, 0.82)
            );

        backdrop-filter: blur(24px) saturate(180%);
        -webkit-backdrop-filter: blur(24px) saturate(180%);

        border: 1px solid rgba(255, 255, 255, 0.72);
        box-shadow: 0 18px 44px rgba(0, 18, 38, 0.2);
        z-index: 999;
    }

    .navbar-links.active {
        display: flex;
        animation: mobileMenuIn 0.25s ease both;
    }

    @keyframes mobileMenuIn {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-item {
        width: 100%;
    }

    .nav-item > a {
        width: 100%;
        min-height: 48px;
        justify-content: space-between;
        padding: 13px 16px;
        border-radius: 16px;
        font-size: 0.9rem;
        border-bottom: 1px solid rgba(0, 18, 38, 0.05);
    }

    .nav-item > a::after {
        display: none;
    }

    .nav-item > a:hover {
        background: rgba(255, 65, 54, 0.08);
        box-shadow: none;
    }

    /* Dropdown móvil */
    .dropdown {
        position: static;
        display: none;
        width: 100%;
        transform: none;

        padding: 8px 0 8px 12px;
        margin: 2px 0 8px;

        border-radius: 0;
        border: none;
        border-left: 3px solid #ff4136;
        box-shadow: none;

        background: rgba(0, 18, 38, 0.04);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;

        animation: none;
    }

    .dropdown::before {
        display: none;
    }

    .nav-item.open .dropdown {
        display: block;
    }

    .dropdown-grid {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .dropdown-card {
        min-height: auto;
        border-radius: 14px;
        background: transparent;
        box-shadow: none;
    }

    .dropdown-card:hover {
        transform: none;
        box-shadow: none;
    }

    .dropdown-card img {
        display: none;
    }

    .dropdown-card::after {
        display: none;
    }

    .dropdown-card span {
        position: static;
        justify-content: flex-start;
        min-height: 42px;
        padding: 11px 14px;

        color: #001226;
        background: transparent;
        border: none;
        border-radius: 12px;

        text-align: left;
        font-size: 0.86rem;
        font-weight: 700;
        text-transform: none;
        letter-spacing: 0;
    }

    .dropdown-card:hover span {
        color: #ff4136;
        background: rgba(255, 255, 255, 0.65);
        transform: none;
    }
}

@media (max-width: 480px) {
    .navbar-glass {
        top: 10px;
        padding: 0 10px;
    }

    .navbar-glass-inner {
        min-height: 62px;
        border-radius: 24px;
    }

    .navbar-logo {
        gap: 9px;
    }

    .navbar-logo img {
        width: 45px;
        height: 45px;
    }

    .logo-text h1 {
        font-size: 1.05rem;
    }

    .logo-text span {
        max-width: 145px;
        font-size: 0.55rem;
        letter-spacing: 0.8px;
    }

    .menu-toggle {
        width: 42px;
        height: 42px;
    }

    .navbar-links {
        top: 82px;
        left: 10px;
        right: 10px;
        max-height: calc(100vh - 98px);
        border-radius: 22px;
    }
}

/* ============================================================
   5. HERO SLIDER (Carrusel de pantalla completa)
   - Ocupa el 100% de la altura de la ventana
   - Las slides se superponen y solo la activa tiene opacity 1
============================================================ */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* Cada slide ocupa todo el espacio y está apilada */
/* Cada slide ocupa todo el espacio y está apilada */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* Contenido abajo como en la imagen */
    align-items: flex-start;
    padding-left: 5%;
    padding-bottom: 8%; /* Espacio desde abajo */
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.slide.active {
    opacity: 1;
}

/* Contenido de texto dentro de cada slide */
.slide-content h2 {
    font-size: 4rem;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 15px;
    max-width: 600px;
}

.slide-content p {
    font-size: 1.2rem;
    color: #eeeeee;
    margin-bottom: 25px;
    max-width: 500px;
}

/* Botón principal de cada slide */
.btn-main {
    display: inline-block;
    background-color: #ff4136;
    color: #ffffff;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s, transform 0.3s;
}

.btn-main:hover {
    background-color: #daa520;
    transform: scale(1.05);
}

/* Botones prev/next del slider */
.prev, .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.35);
    color: #ffffff;
    border: none;
    padding: 15px;
    cursor: pointer;
    font-size: 24px;
    border-radius: 50%;
    z-index: 10;
    transition: background 0.3s;
}

.prev:hover, .next:hover {
    background: rgba(0, 0, 0, 0.65);
}

.prev { left: 20px; }
.next { right: 20px; }

/* Puntos indicadores del slider (abajo al centro) */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s;
}

/* El punto del slide activo se ve blanco sólido */
.dot.active {
    background-color: #ffffff;
}


/* ============================================================
   6. SECCIÓN: NUESTRA LABOR
   - Fondo claro para separar visualmente del slider
   - Grid de dos columnas para los ítems
============================================================ */
.nuestra-labor {
    background-color: #f5f5f5; /* Gris muy claro para contraste suave */
    padding: 60px 20px;
}

.labor-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Grid de 2 columnas que se adapta a 1 en móvil */
.labor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.labor-item {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #daa520; /* Detalle dorado institucional */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.labor-item h3 {
    color: #001f3f;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.labor-item p {
    color: #555555;
}


/* ============================================================
   7. SECCIÓN: PROYECTOS (Cards)
   - Estilo dividido: parte superior azul con imagen,
     parte inferior blanca con información
   - Efecto hover suave de elevación
============================================================ */
.proyectos {
    padding: 60px 20px;
    background-color: #ffffff;
}

.proyectos-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Grid que ajusta automáticamente las columnas según el ancho */
.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

/* Tarjeta individual */
.card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #ffffff;
}

/* Efecto de elevación al pasar el mouse */
.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

/* Parte superior azul - sin curva propia */
.card-top {
    background-color: #001f3f;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 15px;
    border-radius: 0; /* Sin curva aquí */
}

.card-top img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.card:hover .card-top img {
    opacity: 1;
}

/* La parte blanca sube con curva encima del azul */
.card-body {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 20px 20px 0 0; /* 👈 Curva arriba en la parte blanca */
    margin-top: -20px;             /* 👈 Sube encima del azul */
    position: relative;            /* 👈 Necesario para que tape el azul */
    z-index: 1;
}

/* Categoría pequeña sobre el título */
.card-category {
    font-size: 0.78rem;
    color: #888888;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 6px;
}

/* Título de la tarjeta */
.card-body h3 {
    color: #001226;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 12px;
}

/* Lista de detalles con íconos */
.card-info {
    list-style: none;
    padding: 0;
    margin-bottom: 18px;
    border-top: 1px solid #eeeeee;
    padding-top: 12px;
}

.card-info li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: #555555;
    margin-bottom: 7px;
}

/* Íconos de la lista en color azul institucional */
.card-info li i {
    color: #001f3f;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

/* Pie de la tarjeta con el botón */
.card-footer {
    border-top: 1px solid #eeeeee;
    padding-top: 14px;
}

/* Botón "Leer más" */
.btn-card {
    display: inline-block;
    color: #001f3f;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9rem;
    border: 1.5px solid #001f3f;
    padding: 7px 20px;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

.btn-card:hover {
    background-color: #001f3f;
    color: #ffffff;
}


/* ============================================================
   8. ASIDE: DATO CURIOSO
   - Banda de color azul institucional con texto centrado
============================================================ */
.dato-curioso {
    background-color: #001f3f;
    padding: 40px 20px;
    text-align: center;
}

.dato-container {
    max-width: 700px;
    margin: 0 auto;
}

.dato-curioso h4 {
    color: #daa520;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.dato-curioso p {
    color: #cccccc;
    font-size: 1rem;
    margin-bottom: 20px;
}

/* Botón del dato curioso */
.btn-dato {
    background-color: #ff4136;
    color: #ffffff;
    border: none;
    padding: 10px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-dato:hover {
    background-color: #daa520;
}

/* ============================================================
   SECCIÓN: IMPACTO / DATOS CUANTITATIVOS
   - Fondo con imagen y overlay de color
   - Cards blancas con ícono, número animado y descripción
   - Los números se animan con JS al entrar en pantalla
============================================================ */
.impacto {
    position: relative;
    padding: 80px 20px;

    /* Cambia 'img/car-1.jpg' por la imagen de fondo que prefieras */
    background-image: url('img/car-1.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Efecto parallax suave */
    text-align: center;
}

/* Capa de color semitransparente sobre la imagen de fondo */
.impacto-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 18, 38, 0.75); /* Azul oscuro institucional */
    z-index: 0;
}

/* Todo el contenido va por encima del overlay */
.impacto-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

/* Título de la sección: una palabra dorada, el resto blanco */
.impacto-titulo {
    font-size: 2.5rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 50px;
}

.impacto-titulo span {
    color: #daa520; /* Dorado institucional */
}

/* Grid de 4 columnas que se adapta a menos en móvil */
.impacto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

/* Card blanca individual */
.impacto-card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 35px 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.impacto-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Círculo con ícono */
.impacto-icono {
    width: 70px;
    height: 70px;
    background-color: #001f3f;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px auto;
}

.impacto-icono i {
    font-size: 1.8rem;
    color: #daa520; /* Ícono dorado */
}

/* Número animado */
.impacto-numero {
    font-size: 3rem;
    font-weight: bold;
    color: #001226;
    margin-bottom: 8px;
    line-height: 1;
}

/* Descripción debajo del número */
.impacto-card p {
    color: #555555;
    font-size: 0.95rem;
    font-weight: 500;
}

/* Responsive: 2 columnas en tablet, 1 en móvil pequeño */
@media (max-width: 768px) {
    .impacto-titulo {
        font-size: 1.8rem;
    }

    .impacto-numero {
        font-size: 2.2rem;
    }

    /* parallax fijo puede dar problemas en móvil, lo desactivamos */
    .impacto {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .impacto-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columnas en móvil */
    }
}


/* ============================================================
   9. FOOTER
   - Ondas SVG animadas de transición
   - 4 columnas de información sobre fondo azul oscuro
============================================================ */
.main-footer {
    position: relative;
    width: 100%;
    margin-top: 0;
}

/* Contenedor de las ondas SVG */
.waves {
    position: relative;
    width: 100%;
    height: 15vh;
    margin-bottom: -7px; /* Elimina el pequeño hueco entre ondas y footer-body */
    min-height: 100px;
    max-height: 150px;
}

.wave-item {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
}

/* Animación de movimiento de las ondas (efecto parallax) */
.parallax > use {
    animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
}

/* Cada capa de onda tiene velocidad diferente para efecto de profundidad */
.parallax > use:nth-child(1) { animation-delay: -2s; animation-duration: 7s; }
.parallax > use:nth-child(2) { animation-delay: -3s; animation-duration: 10s; }
.parallax > use:nth-child(3) { animation-delay: -4s; animation-duration: 13s; }
.parallax > use:nth-child(4) { animation-delay: -5s; animation-duration: 20s; }

@keyframes move-forever {
    0%   { transform: translate3d(-90px, 0, 0); }
    100% { transform: translate3d(85px, 0, 0); }
}

/* Cuerpo principal del footer */
.footer-body {
    background-color: #000b1a;
    padding: 50px 0 20px 0;
}

/* Grid de 4 columnas para el contenido del footer */
.footer-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap; /* Se adapta a menos columnas en pantallas pequeñas */
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-column {
    flex: 1;
    min-width: 220px;
    margin-bottom: 30px;
    padding: 0 10px;
}

.footer-logo {
    height: 110px;       /* Antes era 80px, súbelo a tu gusto */
    width: 110px;        /* Mismo valor que height para que sea circular */
    border-radius: 50%;  /* 👈 Hace la imagen circular */
    object-fit: cover;   /* La imagen se recorta bien dentro del círculo */
    margin-bottom: 15px;
}

.footer-column p {
    color: #aaaaaa; /* Gris claro para buena lectura sobre fondo oscuro */
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Títulos de columna del footer */
.footer-column h3 {
    color: #ffffff;           /* Blanco para que se lea bien sobre fondo oscuro */
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 2px solid #ff4136; /* Detalle rojo institucional */
    display: inline-block;
}

/* Links de navegación en el footer */
.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 8px;
}

.footer-column ul li a {
    color: #aaaaaa;
    text-decoration: none;
    transition: color 0.3s, padding-left 0.3s;
}

.footer-column ul li a:hover {
    color: #ff4136;
    padding-left: 5px; /* Pequeño desplazamiento al hover */
}

/* Íconos de redes sociales */
.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #001f3f;
    color: #ffffff;
    border-radius: 50%;
    margin-right: 10px;
    text-decoration: none;
    font-size: 1rem;
    transition: background-color 0.3s, transform 0.3s;
}

.social-links a:hover {
    background-color: #ff4136;
    transform: scale(1.15);
}

/* Barra inferior del footer con copyright */
.footer-bottom {
    text-align: center;
    padding-top: 25px;
    margin-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #666666;
}


/* ============================================================
   10. RESPONSIVE - MEDIA QUERIES
   - Punto de quiebre principal: 768px (tablets y móviles)
   - Punto secundario: 480px (móviles pequeños)
============================================================ */
@media (max-width: 768px) {

    /* Header: título más pequeño para que quepa */
    header h1 {
        font-size: 1.2rem;
    }

    /* Menú hamburguesa visible en móvil */
    .menu-toggle {
        display: flex;
    }

    /* Lista de navegación oculta por defecto en móvil */
    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%; /* Justo debajo del nav */
        left: 0;
        width: 100%;
        background-color: #001226;
        padding: 20px;
        text-align: center;
        z-index: 1000;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
    }

    /* JS agrega esta clase para mostrar el menú */
    .nav-list.active {
        display: flex;
    }

    .nav-list li {
        margin: 12px 0;
    }

    /* Slider: texto más pequeño en móvil */
    .slide-content h2 {
        font-size: 2rem;
    }

    .slide-content p {
        font-size: 1rem;
    }

    /* Título de sección más pequeño */
    .section-title {
        font-size: 1.8rem;
    }

    /* Ondas más pequeñas en móvil */
    .waves {
        height: 60px;
        min-height: 60px;
    }

    /* Footer: columnas apiladas verticalmente */
    .footer-column {
        text-align: center;
        min-width: 100%;
    }

    /* Separador de título centrado en móvil */
    .footer-column h3 {
        display: block;
        text-align: center;
    }
}

@media (max-width: 480px) {

    /* Logo y título del header en columna en pantallas muy pequeñas */
    .logo-group {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    header img {
        height: 45px;
    }

    header h1 {
        font-size: 1rem;
    }

    /* Slider ocupa menos altura en pantallas pequeñas */
    .hero-slider {
        height: 70vh;
    }

    .slide-content h2 {
        font-size: 1.5rem;
    }

    /* Cards en una sola columna */
    .proyectos-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   SECCIÓN: ALIANZAS / FINANCIADORES
   - Carrusel infinito sin pausa ni cortes
   - Los logos se duplican en el HTML para lograr el loop
============================================================ */
.alianzas {
    padding: 60px 0;
    background-color: #ffffff;
    overflow: hidden;
    border-top: 1px solid #eeeeee;
}

/* Título y subtítulo centrados */
.alianzas-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 0 20px;
}

.alianzas-header h2 {
    font-size: 2rem;
    color: #001226;
    font-weight: 900;
    margin-bottom: 8px;
    font-style: italic; /* Estilo como en la imagen de referencia */
}

.alianzas-header h2 span {
    color: #ff4136;
}

.alianzas-header p {
    color: #888888;
    font-size: 0.95rem;
}

/* Contenedor con máscara de fade en los bordes */
.alianzas-wrapper {
    overflow: hidden;
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 10%,
        black 90%,
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 10%,
        black 90%,
        transparent 100%
    );
}

/* Track que se mueve continuamente */
.alianzas-track {
    display: flex;
    align-items: center;
    gap: 60px;
    width: max-content;
    /* Animación continua sin pausa */
    animation: scroll-alianzas 20s linear infinite;
}

/* Animación: se mueve exactamente la mitad (los 6 originales)
   cuando llega al final vuelve al inicio sin que se note */
@keyframes scroll-alianzas {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Cada logo */
.alianza-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alianza-item img {
    height: 150px;        /* Altura fija para todos los logos */
    width: auto;
    max-width: 160px;
    object-fit: contain;
    filter: grayscale(30%); /* Leve desaturación para unificar */
    opacity: 0.85;
    transition: filter 0.3s, opacity 0.3s, transform 0.3s;
}

/* Al pasar el mouse el logo se resalta */
.alianza-item img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.08);
}

/* ============================================================
   BANDA DE 38 AÑOS
   - Fondo azul institucional con textura de chevrons
   - Texto blanco centrado
============================================================ */
.banda-años {
    position: relative;
    width: 100%;
    padding: 45px 20px;
    background-color: #001f3f; /* Azul institucional */
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Textura de chevrons con SVG inline */
.banda-textura {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.12; /* Sutil para no tapar el texto */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 20 L10 10 L20 20 L10 30 Z M20 20 L30 10 L40 20 L30 30 Z' fill='white'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 40px 40px;
}

/* Contenido sobre la textura */
.banda-contenido {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    text-align: center;
}

/* Número grande */
.banda-numero {
    font-size: 4rem;
    font-weight: 900;
    color: #daa520; /* Dorado institucional */
    line-height: 1;
    letter-spacing: -2px;
}

/* Texto descriptivo */
.banda-texto {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 2px;
    max-width: 500px;
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
    .banda-numero { font-size: 3rem; }
    .banda-texto  { font-size: 1rem; letter-spacing: 1px; }
    .banda-años   { padding: 35px 20px; }
}

@media (max-width: 480px) {
    .banda-numero { font-size: 2.5rem; }
    .banda-texto  { font-size: 0.9rem; }
}
/* ============================================================
   FOOTER - Contenido mejorado
============================================================ */

.footer-brand h3 {
    color: #ffffff;
    font-size: 1.45rem;
    margin: 14px 0 10px;
    font-weight: 800;
}

.footer-brand p {
    max-width: 310px;
    line-height: 1.75;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.65;
}

.footer-contact p i {
    margin-top: 4px;
    color: #ff4136;
    min-width: 16px;
}

.footer-social-text {
    max-width: 260px;
    line-height: 1.7;
    margin-bottom: 18px;
}

/* Footer inferior */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
}

.footer-bottom-content {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-bottom-content p {
    margin: 0;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.92rem;
}

.footer-extra {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Versión de la página */
.footer-version {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.82rem;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Crédito del desarrollador */
.footer-dev {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    color: #ffffff;
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 600;
    background: rgba(255, 65, 54, 0.12);
    border: 1px solid rgba(255, 65, 54, 0.25);
    transition: background-color 0.25s ease, transform 0.25s ease, color 0.25s ease;
}

.footer-dev strong {
    color: #daa520;
}

.footer-dev:hover {
    transform: translateY(-2px);
    background: #FF000080;
    color: #ffffff;
}

.footer-dev:hover strong {
    color: #ffffff;
}

/* Responsive footer bottom */
@media (max-width: 768px) {
    .footer-bottom-content {
        justify-content: center;
        text-align: center;
    }

    .footer-extra {
        justify-content: center;
    }
}