/* =========================================
   VARIABLES Y RESET
   ========================================= */
:root {
    --primary-color: #E67215; 
    --primary-hover: #c95f0e;
    --dark-color: #2b3036; 
    --light-color: #f8f9fa;
    --text-color: #4a4a4a;
    --white: #ffffff;
    --font-main: 'Poppins', sans-serif;
}

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

body { 
    font-family: var(--font-main); 
    color: var(--text-color); 
    line-height: 1.6; 
    overflow-x: hidden; /* Evita scroll horizontal indeseado */
}

html { 
    scroll-behavior: smooth; 
}

.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
    width: 100%;
}

.text-center { text-align: center; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--light-color); }
.bg-dark { background-color: var(--dark-color); }
.text-white { color: var(--white); }

h1, h2, h3, h4 { color: var(--dark-color); margin-bottom: 15px; }
.bg-dark h2, .bg-dark p { color: var(--white); }
p { margin-bottom: 20px; }

/* =========================================
   BOTONES
   ========================================= */
.btn-primary, .btn-secondary, .btn-donate-nav, .btn-lang {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 10px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background 0.3s ease;
    white-space: nowrap; /* Evita que el texto del botón se parta */
}

.btn-primary, .btn-donate-nav { background-color: var(--primary-color); color: var(--white); }
.btn-primary:hover, .btn-donate-nav:hover { background-color: var(--primary-hover); color: var(--white); }

.btn-secondary { background-color: transparent; border: 2px solid var(--primary-color); color: var(--primary-color); }
.btn-secondary:hover { background-color: var(--primary-color); color: var(--white); }

.btn-lang { padding: 10px 15px; background-color: var(--dark-color); color: var(--white); }

/* =========================================
   NAVBAR & HEADER (ESCRITORIO)
   ========================================= */
.navbar { 
    background-color: var(--white); 
    box-shadow: 0 2px 10px rgba(0,0,0,0.1); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    width: 100%;
}

.nav-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    min-height: 80px; 
    padding-top: 10px;
    padding-bottom: 10px;
    position: relative;
}

.logo-img { height: 60px; display: block; }

/* Agrupación de Menú y Botones */
.nav-menu { 
    display: flex; 
    align-items: center; 
    gap: 30px; 
}

/* Enlaces */
.nav-links { 
    list-style: none; 
    display: flex; 
    align-items: center;
    gap: 20px; 
    margin: 0;
}

.nav-links a { 
    text-decoration: none; 
    color: var(--dark-color); 
    font-weight: 600; 
    transition: color 0.3s; 
}

.nav-links a:hover { color: var(--primary-color); }

/* Contenedor de botones en el menú */
.nav-actions { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
}

/* Icono Hamburguesa (Oculto en escritorio) */
.menu-toggle { 
    display: none; 
    flex-direction: column; 
    cursor: pointer; 
    gap: 6px; 
    z-index: 1001; /* Siempre por encima del menú */
}

.menu-toggle .bar { 
    width: 28px; 
    height: 3px; 
    background-color: var(--dark-color); 
    transition: all 0.3s ease-in-out; 
}

/* =========================================
   SECCIONES PRINCIPALES
   ========================================= */
.hero-carousel { position: relative; height: 90vh; min-height: 600px; overflow: hidden; }
.carousel-slide { width: 100%; height: 100%; display: flex; align-items: center; text-align: center; background-size: cover; background-position: center; }
.hero-content { max-width: 900px; margin: 0 auto; padding: 0 20px; color: var(--white); }
.hero-content h1 { color: var(--white); font-size: 3.5rem; }
.hero-content p { font-size: 1.1rem; margin-bottom: 30px; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-image img { width: 100%; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }

.programs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.card { background: var(--white); border-radius: 10px; overflow: hidden; box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
.card img { width: 100%; height: 200px; object-fit: cover; }
.card-content { padding: 20px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.form-group { margin-bottom: 20px; }
input, textarea { width: 100%; padding: 12px; border: none; border-radius: 5px; font-family: var(--font-main); }
.form-messages { margin-top: 15px; font-weight: bold; }
.success { color: #4caf50; }
.error { color: #f44336; }

footer { background: #1a1d21; color: #888; padding: 20px 0; }

/* =========================================
   MEDIA QUERIES (FULL RESPONSIVE)
   ========================================= */

/* Tablets / Laptops Pequeñas */
@media (max-width: 992px) {
    .nav-menu { gap: 15px; }
    .nav-links { gap: 15px; }
    .hero-content h1 { font-size: 2.8rem; }
}

/* Teléfonos y Tablets en vertical */
@media (max-width: 768px) {
    
    /* 1. Activar Hamburguesa */
    .menu-toggle { display: flex; }
    
    /* 2. Convertir Nav en Menú Desplegable Lateral */
    .nav-menu { 
        flex-direction: column;
        justify-content: flex-start;
        position: absolute; 
        top: 100%; /* Inicia exactamente debajo del header */
        left: -100%; /* Oculto fuera de la pantalla a la izquierda */
        width: 100%; 
        background-color: var(--white); 
        box-shadow: 0 10px 15px rgba(0,0,0,0.1); 
        padding: 30px 20px; 
        transition: left 0.4s ease-in-out;
        z-index: 999;
    }
    
    /* Clase que JavaScript activa al hacer clic */
    .nav-menu.active { 
        left: 0; 
    }
    
    .nav-links { 
        flex-direction: column; 
        width: 100%; 
        text-align: center; 
        gap: 25px; 
        margin-bottom: 20px;
    }
    
    .nav-actions { 
        flex-direction: column; 
        width: 100%; 
        gap: 15px; 
    }
    
    .btn-donate-nav, .btn-lang { 
        width: 100%; 
        text-align: center; 
    }

    /* Ajustes generales de la página para móvil */
    .section-padding { padding: 50px 0; }
    .hero-content h1 { font-size: 2.2rem; }
    .hero-content p { font-size: 1rem; }
    
    /* Grillas a 1 sola columna */
    .about-grid, .contact-grid { 
        grid-template-columns: 1fr; 
        gap: 30px; 
    }
    
    .about-image { order: -1; } /* Imagen arriba del texto en el 'About' */
}

/* Teléfonos Pequeños */
@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.8rem; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center;}
}