html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}
/* ============================================
   FUENTES E IMPORTACIONES
============================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   VARIABLES
============================================ */
:root {
    --color-nature: #2E8B57;
    --color-nature-light: #4CAF50;
    --color-nature-dark: #1B5E20;
    --color-education: #1A5276;
    --color-education-light: #2980B9;
    --color-education-dark: #0E2F44;
    --color-sand: #F5CBA7;
    --color-sand-light: #FDEBD0;
    --color-sand-dark: #E59866;
    --color-white: #FFFFFF;
    --color-black: #0a0a0a;
    --color-dark-bg: #121212;
    --color-light-text: #e0e0e0;
    --color-gray-text: #b0b0b0;
    --shadow-sm: 0 4px 20px rgba(0,0,0,0.3);
    --shadow-md: 0 10px 40px rgba(0,0,0,0.5);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
    --radius: 24px;
    --radius-sm: 12px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   RESET Y GLOBALES
============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--color-black);
    color: var(--color-light-text);
    line-height: 1.7;
    overflow-x: hidden;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   TÍTULOS Y SECCIONES (para fondos claros)
============================================ */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h6 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-nature);
    margin-bottom: 10px;
    background: rgba(46, 139, 87, 0.15);
    display: inline-block;
    padding: 4px 20px;
    border-radius: 50px;
}
.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
}
.section-header h2 span {
    color: var(--color-nature);
}
.section-header p {
    font-size: 18px;
    max-width: 650px;
    margin: 0 auto;
}

/* ============================================
   BOTONES
============================================ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}
.btn-primary {
    background: var(--color-nature);
    color: var(--color-white);
    border-color: var(--color-nature);
}
.btn-primary:hover {
    background: var(--color-nature-dark);
    border-color: var(--color-nature-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.btn-secondary {
    background: var(--color-sand);
    color: var(--color-dark-text);
    border-color: var(--color-sand);
}
.btn-secondary:hover {
    background: var(--color-sand-dark);
    border-color: var(--color-sand-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
    border-color: #25D366;
}
.btn-whatsapp:hover {
    background: #1DA851;
    border-color: #1DA851;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   PRELOADER (con logo y colores mejorados)
============================================ */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    animation: gradientBg 5s ease infinite alternate;
    background-size: 400% 400%;
}
@keyframes gradientBg {
    0% { background-color: #0a0a0a; }
    33% { background-color: #0f2a1a; }
    66% { background-color: #0a1a2a; }
    100% { background-color: #2a1a0a; }
}
.preloader-content {
    text-align: center;
    padding: 40px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(15px);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}
.preloader-logo {
    max-width: 100px;
    height: auto;
    margin: 0 auto 20px;
    filter: drop-shadow(0 0 20px rgba(46, 139, 87, 0.3));
}
.preloader-title {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, #2ECC71, #1ABC9C, #F1C40F);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}
.preloader-subtitle {
    font-size: 16px;
    color: var(--color-gray-text);
    margin-top: 10px;
    font-weight: 300;
    letter-spacing: 2px;
}
.preloader-spinner {
    width: 60px;
    height: 60px;
    margin: 20px auto;
    border: 5px solid rgba(255,255,255,0.1);
    border-top: 5px solid #2ECC71;
    border-bottom: 5px solid #1ABC9C;
    border-left: 5px solid #F1C40F;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   MENÚ PRINCIPAL (STICKY, CENTRADO Y REDONDEADO)
============================================ */
.main-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1200px;
    z-index: 1000;
    padding: 10px 25px;
    border-radius: 60px;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    border: 1px solid rgba(46, 204, 113, 0.25);
}
.header-scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.6);
    border: 1px solid rgba(46, 204, 113, 0.2);
    top: 10px;
    border-radius: 60px;
    padding: 8px 25px;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}
.header-logo img {
    max-height: 45px;
    width: auto;
}
.header-brand-text {
    font-size: 20px;
    font-weight: 700;
    color: #2ECC71;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: none; /* oculto por defecto, se muestra en desktop */
}
@media (min-width: 769px) {
    .header-brand-text {
        display: block;
    }
}

/* Navegación */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 25px;
}
.main-nav ul li {
    position: relative;
}
.main-nav ul li a {
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
    color: var(--color-light-text);
    transition: var(--transition);
    position: relative;
    display: inline-block;
    z-index: 1;
}

/* Efecto hover: fondo verde que se despliega de izquierda a derecha */
.main-nav ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--color-nature);
    border-radius: 6px;
    transition: width 0.4s ease;
    z-index: -1;
}
.main-nav ul li a:hover::before {
    width: 100%;
}
.main-nav ul li a:hover {
    color: var(--color-white);
    padding-left: 12px;
    padding-right: 12px;
}

/* Submenú: siempre vertical */
.sub-menu {
    position: absolute;
    top: 40px;
    left: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border: 1px solid rgba(46, 204, 113, 0.25);
    display: flex;
    flex-direction: column; /* vertical */
    gap: 0;
    min-width: 200px;
    white-space: nowrap;
}
.sub-menu li {
    display: block;
}
.sub-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    color: var(--color-light-text);
    transition: var(--transition);
}
.sub-menu li a::before {
    display: none;
}
.sub-menu li a:hover {
    background: var(--color-nature);
    color: var(--color-white);
    padding-left: 28px;
}
.main-nav ul li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
}

/* Botón WhatsApp en menú */
.main-nav ul li .btn-whatsapp {
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 14px;
    background: #25D366;
    color: var(--color-white);
}
.main-nav ul li .btn-whatsapp::before { display: none; }
.main-nav ul li .btn-whatsapp:hover {
    background: #1DA851;
    transform: translateY(-2px);
}

/* Menú hamburguesa (mobile) */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}
.mobile-menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO (Fondo negro grueso + contenedor redondeado ancho)
============================================ */
.hero-section {
    padding: 50px;
    position: relative;
    overflow: hidden;
}
.hero-black-bg {
    background: var(--color-black);
    padding: 50px 30px;
    border-radius: 0;
    width: 100%;
}
.hero-rounded-container {
    background: linear-gradient(145deg, #1a3a2a, #0e2f44);
    border-radius: var(--radius);
    padding: 50px 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--color-white);
}
.hero-title span {
    background: linear-gradient(135deg, var(--color-nature-light), var(--color-education-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-description {
    font-size: 18px;
    color: var(--color-gray-text);
    max-width: 500px;
    margin-bottom: 30px;
}
.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.hero-stats {
    display: flex;
    gap: 40px;
}
.stat-item h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-nature-light);
}
.stat-item p {
    font-size: 14px;
    color: var(--color-gray-text);
    font-weight: 500;
}
.hero-image {
    position: relative;
    display: flex;
    justify-content: flex-end;
}
.hero-image img {
    max-width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    max-height: 400px;
    object-fit: cover;
}
.hero-image-shape {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-sand), var(--color-nature-light));
    border-radius: var(--radius);
    top: 20px;
    right: -20px;
    z-index: 1;
    opacity: 0.3;
}
.hero-float-icon {
    position: absolute;
    font-size: 24px;
    color: var(--color-white);
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    animation: floatY 3s ease-in-out infinite;
}
.hero-float-icon.icon-1 {
    top: 10%;
    left: 5%;
    background: rgba(46, 139, 87, 0.7);
    animation-delay: 0s;
}
.hero-float-icon.icon-2 {
    bottom: 15%;
    left: 8%;
    background: rgba(245, 202, 167, 0.7);
    color: var(--color-dark-text);
    animation-delay: 0.8s;
}
.hero-float-icon.icon-3 {
    top: 15%;
    right: 5%;
    background: rgba(26, 82, 118, 0.7);
    animation-delay: 1.6s;
}
@keyframes floatY {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* ============================================
   SECCIÓN: SOBRE NOSOTROS (FONDO VERDE CLARO)
============================================ */
.about-section {
    padding: 100px 0;
    background: #eaf7ea;
}
.about-section .section-header h2,
.about-section .section-header p {
    color: #1a3a2a;
}
.about-section .section-header h2 span {
    color: var(--color-nature-dark);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.about-card {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(5px);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(46, 139, 87, 0.15);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-nature);
    box-shadow: var(--shadow-sm);
}
.about-card-icon {
    font-size: 48px;
    color: var(--color-nature);
    margin-bottom: 20px;
}
.about-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-education-dark);
}
.about-card p {
    color: #2c3e50;
    margin-bottom: 25px;
    text-align: justify;
}
.about-card img {
    border-radius: var(--radius-sm);
    width: 100%;
    max-height: 200px;
    object-fit: cover;
}

/* ============================================
   SECCIÓN: REQUISITOS (FONDO BLANCO SUAVE)
============================================ */
.requisitos-section {
    padding: 50px 0;
    background: #f5f9f5;
}
.requisitos-section .section-header h2,
.requisitos-section .section-header p {
    color: #1a3a2a;
}
.requisitos-section .section-header h2 span {
    color: var(--color-nature-dark);
}
.requisitos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.requisitos-card {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(5px);
    padding: 40px 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(46, 139, 87, 0.15);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
}
.requisitos-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-nature);
    box-shadow: var(--shadow-sm);
}
.requisitos-icon {
    font-size: 48px;
    color: var(--color-nature);
    margin-bottom: 15px;
    text-align: center;
}
.requisitos-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-education-dark);
    text-align: center;
    margin-bottom: 20px;
}
.requisitos-list p {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 15px;
}
.requisitos-list ul {
    list-style: none;
    padding: 0;
}
.requisitos-list ul li {
    padding: 6px 0;
    color: #2c3e50;
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.requisitos-list ul li i {
    color: var(--color-nature);
    margin-top: 4px;
    flex-shrink: 0;
}
.requisitos-note {
    margin-top: 15px;
    padding: 12px 16px;
    background: rgba(46, 139, 87, 0.08);
    border-radius: var(--radius-sm);
    color: #1a3a2a;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.requisitos-note i {
    color: var(--color-nature);
    font-size: 18px;
}
/* ============================================
   NOTA DE DESCARGA EN REQUISITOS
============================================ */
.requisitos-download {
    margin-top: 50px;
    display: flex;
    justify-content: center;
}
.download-box {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(5px);
    padding: 30px 35px;
    border-radius: var(--radius);
    border: 1px solid rgba(46, 139, 87, 0.2);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 800px;
    width: 100%;
    transition: var(--transition);
}
.download-box:hover {
    border-color: var(--color-nature);
    box-shadow: var(--shadow-sm);
}
.download-box i {
    font-size: 48px;
    color: #e74c3c;
}
.download-content {
    flex: 1;
    min-width: 200px;
}
.download-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-education-dark);
    margin-bottom: 5px;
}
.download-content p {
    color: #2c3e50;
    font-size: 15px;
    margin: 0;
}

/* ---------- BOTÓN DE DESCARGA (ajustado) ---------- */
.download-box .btn {
    flex-shrink: 0;
    padding: 10px 24px;        /* Reducido para que sea más pequeño */
    font-size: 15px;           /* Tamaño de letra más pequeño */
    background: var(--color-nature);
    color: var(--color-white);
    border: 2px solid var(--color-nature);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    text-align: center;
}
.download-box .btn:hover {
    background: var(--color-nature-dark);
    border-color: var(--color-nature-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.download-box .btn i {
    font-size: 16px;           /* Ajuste del ícono dentro del botón */
    margin-right: 8px;
    color: inherit;
}

@media (max-width: 768px) {
    .download-box {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }
    .download-box .btn {
        width: 100%;
    }
}

/* ============================================
   SECCIÓN: METODOLOGÍAS (FONDO ARENA CLARO)
============================================ */
.methodology-section {
    padding: 50px 0;
    background: #fdf6ed;
}
.methodology-section .section-header h2,
.methodology-section .section-header p {
    color: #3d2b1f;
}
.methodology-section .section-header h2 span {
    color: var(--color-sand-dark);
}
.method-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

/* Las dos tarjetas de primaria ocupan 3 columnas cada una (50% del ancho) */
.method-card:nth-child(1),
.method-card:nth-child(2) {
    grid-column: span 3;
}

/* Las tres tarjetas de bachillerato ocupan 2 columnas cada una (33.33% del ancho) */
.method-card:nth-child(3),
.method-card:nth-child(4),
.method-card:nth-child(5) {
    grid-column: span 2;
}
.method-card {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(5px);
    padding: 30px 25px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid rgba(229, 152, 102, 0.2);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.method-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-sand);
    box-shadow: var(--shadow-sm);
}
.method-icon {
    font-size: 48px;
    color: var(--color-sand-dark);
    margin-bottom: 15px;
}
.method-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: #3d2b1f;
    margin-bottom: 10px;
}
.method-card p {
    color: #5a4a3a;
    font-size: 15px;
    margin-bottom: 8px;
}
.method-card .method-prices {
    margin: 15px 0 20px;
    background: rgba(0,0,0,0.04);
    border-radius: var(--radius-sm);
    padding: 12px;
}
.method-card .method-prices span {
    display: block;
    color: #2c3e50;
    font-size: 15px;
    padding: 4px 0;
}
.method-card .btn-whatsapp {
    margin-top: auto;
    width: 100%;
}
.method-note {
    text-align: center;
    padding: 15px;
    background: rgba(255,255,255,0.6);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--color-sand);
    max-width: 500px;
    margin: 0 auto;
}
.method-note i {
    color: var(--color-sand-dark);
    margin-right: 8px;
}
.method-note p {
    color: #3d2b1f;
    font-size: 16px;
}

/* ============================================
   SECCIÓN: LEGALIDAD (FONDO AZUL CLARO)
============================================ */
.legalidad-section {
    padding: 100px 0;
    background: #eaf2f8; /* Mismo tono que tenía Blog */
}
.legalidad-section .section-header h2,
.legalidad-section .section-header p {
    color: #1a2a4a;
}
.legalidad-section .section-header h2 span {
    color: var(--color-education);
}

/* Grid principal */
.legalidad-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

/* Columna izquierda: documentos */
.legalidad-docs {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.legalidad-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(5px);
    padding: 25px 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(26, 82, 118, 0.1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transition: var(--transition);
}
.legalidad-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-education);
    box-shadow: var(--shadow-sm);
}

.legalidad-card-icon {
    font-size: 40px;
    color: var(--color-education);
    flex-shrink: 0;
    margin-top: 5px;
}
.legalidad-card-content {
    flex: 1;
}
.legalidad-card-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-education-dark);
    margin-bottom: 8px;
}
.legalidad-card-content p {
    color: #2c3e50;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* Botón de descarga (estilo reducido) */
.btn-download-legal {
    display: inline-block;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    background: var(--color-education);
    color: var(--color-white);
    border: 2px solid var(--color-education);
    transition: var(--transition);
    text-decoration: none;
}
.btn-download-legal:hover {
    background: var(--color-education-dark);
    border-color: var(--color-education-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.btn-download-legal i {
    margin-right: 8px;
}

/* Columna derecha: foto con efecto Hero */
.legalidad-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}
.legalidad-image-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius);
    background: linear-gradient(145deg, #d6eaf8, #aed6f1);
    padding: 20px;
    box-shadow: var(--shadow-md);
}
.legalidad-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    display: block;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.legalidad-image-shape {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-sand), var(--color-education-light));
    border-radius: var(--radius);
    top: 15px;
    right: -15px;
    z-index: 1;
    opacity: 0.25;
}
.legalidad-doc-info {
    font-size: 14px;
    color: #2c3e50;
    margin-bottom: 15px;
    line-height: 1.6;
}
.legalidad-doc-info p {
    margin-bottom: 4px;
}
.legalidad-doc-info ul {
    list-style: none;
    padding-left: 0;
    margin: 5px 0;
}
.legalidad-doc-info ul li {
    padding: 2px 0;
    padding-left: 20px;
    position: relative;
}
.legalidad-doc-info ul li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-education);
    font-weight: bold;
}
.legalidad-card-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-education-dark);
    margin-bottom: 10px;
}

/* ============================================
   RESPONSIVE: LEGALIDAD
============================================ */
@media (max-width: 1024px) {
    .legalidad-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .legalidad-image-wrapper {
        order: -1; /* La foto arriba en tablets */
    }
    .legalidad-image-container {
        max-width: 100%;
    }
}
@media (max-width: 1024px) {
    .legalidad-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }
    .legalidad-card-icon {
        margin-bottom: 10px;
    }
    .legalidad-image-container {
        padding: 12px;
    }
    .legalidad-image-shape {
        display: none; /* En móvil se ve más limpio sin la sombra decorativa */
    }
}


/* ============================================
   FOOTER (Fondo oscuro)
============================================ */
.main-footer {
    background: var(--color-dark-bg);
    color: var(--color-light-text);
    padding: 70px 0 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-logo {
    max-height: 50px;
    width: auto;
    margin-bottom: 15px;
}
.footer-col p {
    font-size: 15px;
    opacity: 0.8;
    line-height: 1.8;
    margin-bottom: 20px;
}
.footer-social {
    display: flex;
    gap: 15px;
}
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: var(--color-white);
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--color-nature);
    transform: translateY(-3px);
}
.footer-col h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-white);
}
.footer-col ul li {
    margin-bottom: 12px;
}
.footer-col ul li a {
    opacity: 0.8;
    transition: var(--transition);
}
.footer-col ul li a:hover {
    opacity: 1;
    color: var(--color-sand);
    padding-left: 8px;
}
.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0.8;
    margin-bottom: 15px;
}
.footer-contact li i {
    width: 20px;
    color: var(--color-sand);
}
.footer-form {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}
.footer-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 50px;
    background: rgba(255,255,255,0.08);
    color: var(--color-white);
    outline: none;
}
.footer-form input::placeholder {
    color: rgba(255,255,255,0.4);
}
.footer-form button {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: var(--color-nature);
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
}
.footer-form button:hover {
    background: var(--color-nature-light);
    transform: rotate(15deg);
}
.footer-bottom {
    padding: 25px 0;
    text-align: center;
    font-size: 14px;
    opacity: 0.7;
}
.footer-bottom p {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.footer-bottom p strong {
    color: var(--color-white);
    font-weight: 600;
}
.footer-bottom p a {
    transition: var(--transition);
}
.footer-bottom p a:hover {
    color: var(--color-white) !important;
    text-decoration: underline !important;
}
.footer-bottom p span {
    font-weight: 300;
}

/* ============================================
   RESPONSIVE: TABLETS (max-width: 1024px)
============================================ */
@media (max-width: 1024px) {
    /* Hero */
    .hero-section{
        padding-top: 100px;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-description {
        margin: 0 auto 30px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-image {
        justify-content: center;
        margin-top: 30px;
    }
    .hero-image img {
        max-width: 80%;
    }
    .hero-image-shape {
        display: none;
    }
    .hero-float-icon {
        display: none;
    }
    .hero-black-bg {
        padding: 30px 15px;
    }

    /* Secciones */
    .about-grid {
        grid-template-columns: 1fr;
    }
    .blog-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Menú */
    .main-header {
        width: 98%;
        top: 10px;
        padding: 8px 15px;
    }

    /* Metodologías en tablets: 2 columnas */
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .method-card:nth-child(1),
    .method-card:nth-child(2),
    .method-card:nth-child(3),
    .method-card:nth-child(4),
    .method-card:nth-child(5) {
        grid-column: span 1;
    }

    /* Legalidad en tablets */
    .legalidad-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .legalidad-image-wrapper {
        order: -1;
    }
    .legalidad-image-container {
        max-width: 100%;
    }
}

/* ============================================
   RESPONSIVE: MÓVILES (max-width: 768px)
============================================ */
@media (max-width: 1024px) {
    /* Hero */
    .hero-section{
        padding-top: 100px;
    }
    .hero-title {
        font-size: 34px;
    }
    .hero-stats {
        gap: 20px;
        flex-wrap: wrap;
    }
    .stat-item h3 {
        font-size: 22px;
    }
    .hero-image img {
        max-width: 100%;
    }
    .hero-rounded-container {
        padding: 30px 20px;
    }
    .hero-black-bg {
        padding: 20px 10px;
    }

    /* Secciones */
    .section-header h2 {
        font-size: 30px;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .requisitos-grid {
        grid-template-columns: 1fr;
    }

    /* Metodologías en móvil: una columna */
    .method-grid {
        grid-template-columns: 1fr;
    }
    .method-card:nth-child(1),
    .method-card:nth-child(2),
    .method-card:nth-child(3),
    .method-card:nth-child(4),
    .method-card:nth-child(5) {
        grid-column: span 1;
    }

    /* Legalidad en móvil */
    .legalidad-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }
    .legalidad-card-icon {
        margin-bottom: 10px;
    }
    .legalidad-image-container {
        padding: 12px;
    }
    .legalidad-image-shape {
        display: none;
    }

    /* ==========================================
       MENÚ MÓVIL CORREGIDO (EXPANDE EL SUBMENÚ)
    ========================================== */
    .main-nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        padding: 20px;
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-lg);
        gap: 10px;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        z-index: 999;
    }
    .main-nav ul.active {
        display: flex;
    }
    .mobile-menu-toggle {
        display: flex;
    }

    /* Cada ítem del menú: contenedor flexible vertical */
    .main-nav ul li {
        display: flex;
        flex-direction: column;
        width: 100%;
        overflow: visible;
        position: relative;
    }

    .main-nav ul li a {
        display: block;
        width: 100%;
        padding: 10px 0;
        font-size: 16px;
        color: var(--color-light-text);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        box-sizing: border-box;
    }

    /* Submenú: ocupa espacio en el flujo normal */
    .sub-menu {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.06);
        border-left: 3px solid #2ECC71;
        padding: 8px 0 8px 18px;
        margin-top: 8px;
        margin-bottom: 5px;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        width: 100%;
        gap: 4px;
        min-width: auto;
        white-space: normal;
        box-sizing: border-box;
        transition: all 0.3s ease;
    }

    .main-nav ul li.open .sub-menu {
        display: flex;
        animation: fadeInSubmenu 0.3s ease forwards;
    }

    @keyframes fadeInSubmenu {
        0% {
            opacity: 0;
            transform: translateY(-10px);
        }
        100% {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .sub-menu li {
        width: 100%;
        list-style: none;
    }

    .sub-menu li a {
        display: block;
        padding: 8px 12px;
        font-size: 14px;
        color: var(--color-light-text);
        border-bottom: none;
        border-radius: 6px;
        transition: all 0.3s ease;
        font-weight: 400;
        letter-spacing: 0.3px;
    }

    .sub-menu li a:hover {
        background: var(--color-nature);
        color: var(--color-white);
        padding-left: 22px;
        transform: translateX(5px);
        box-shadow: 0 2px 10px rgba(46, 139, 87, 0.3);
    }

    /* Botón WhatsApp en móvil */
    .main-nav ul li .btn-whatsapp {
        width: 100%;
        text-align: center;
        padding: 12px;
        font-size: 16px;
        margin-top: 5px;
        border-radius: 50px;
        box-sizing: border-box;
    }

    .header-brand-text {
        display: block;
        font-size: 16px;
    }
}

/* ============================================
   RESPONSIVE: MÓVILES PEQUEÑOS (max-width: 480px)
============================================ */
@media (max-width: 480px) {
    /* Hero */
    .hero-section{
        padding-top: 100px;
    }
    .hero-title {
        font-size: 28px;
    }
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    .section-header h2 {
        font-size: 26px;
    }
    .about-card {
        padding: 25px 18px;
    }
    .hero-rounded-container {
        padding: 20px 15px;
    }
    .hero-black-bg {
        padding: 15px 8px;
    }
}