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

:root {
    --primary-color: #1e88e5;
    --primary-dark: #1565c0;
    --primary-light: #42a5f5;
    --primary-lighter: #bbdefb;
    --secondary-color: #ff9800;
    --secondary-dark: #f57c00;
    --text-color: #333333;
    --text-light: #666666;
    --text-lighter: #888888;
    --bg-light: #f8f9fa;
    --bg-lighter: #f0f2f5;
    --bg-white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --success-color: #4caf50;
    --warning-color: #ffc107;
    --whatsapp: #25d366;
    --whatsapp-dark: #1da851;
    --telegram: #0088cc;
    --telegram-dark: #0077b3;
    --instagram: #e4405f;
    --instagram-dark: #d32f53;
    --email: #6c757d;
    --email-dark: #5a6268;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-white);
}

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

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== HEADER Y NAVEGACIÓN ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.75rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    transition: var(--transition);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 2rem;
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.logo-moderno {
    color: var(--primary-color);
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 4px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-light) 0%, transparent 100%);
    opacity: 0.05;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
    flex-wrap: wrap;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.stat {
    text-align: center;
    padding: 1rem;
    min-width: 120px;
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 2rem;
}

.hero-image {
    position: relative;
}

.image-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    transition: var(--transition-slow);
    border: 8px solid var(--bg-white);
}

.image-container:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s ease;
}

.image-container:hover img {
    transform: scale(1.1);
}

/* ===== BOTONES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    gap: 0.75rem;
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-curso {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    margin-top: auto;
}

.btn-curso:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* ===== SECCIÓN CURSOS ===== */
.cursos {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

.cursos-fila {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.cursos-columna {
    display: flex;
    flex-direction: column;
}

.curso-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition-slow);
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    height: 100%;
    border: 2px solid transparent;
}

.curso-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.curso-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.curso-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-lighter);
}

.curso-nivel {
    background-color: var(--primary-color);
    color: white;
    padding: 0.35rem 1.25rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.curso-precio {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.curso-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 0.9rem;
    gap: 1rem;
}

.curso-duracion, .curso-modulo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.curso-duracion i, .curso-modulo i {
    color: var(--primary-color);
}

.curso-desc {
    margin-bottom: 1.5rem;
    flex-grow: 1;
    color: var(--text-light);
    line-height: 1.6;
}

.curso-lista {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.curso-lista li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.curso-lista i {
    color: var(--success-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* OFERTA COMPLETA - DISEÑO MINIMALISTA */
.oferta-completa-minimal {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 40px;
    margin: 60px auto;
    max-width: 800px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(52, 152, 219, 0.1);
    position: relative;
    overflow: hidden;
}

.oferta-completa-minimal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
}

.oferta-minimal-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.badge-minimal {
    display: inline-block;
    background: linear-gradient(90deg, #ff6b6b, #ff8e53);
    color: white;
    padding: 8px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.oferta-minimal-header h3 {
    font-size: 2.2rem;
    color: #2c3e50;
    margin: 0;
    font-weight: 700;
}

.oferta-minimal-header h3 i {
    color: #f1c40f;
    margin-right: 10px;
}

.precio-minimal {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
    background: #f8fafc;
    padding: 30px;
    border-radius: 15px;
}

.precio-minimal-normal,
.precio-minimal-actual {
    text-align: center;
    padding: 20px;
    border-radius: 12px;
}

.precio-minimal-normal {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
}

.precio-minimal-actual {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.precio-label-minimal {
    display: block;
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.precio-minimal-actual .precio-label-minimal {
    color: rgba(255, 255, 255, 0.9);
}

.precio-anterior-minimal {
    font-size: 1.8rem;
    font-weight: 700;
    color: #94a3b8;
    text-decoration: line-through;
}

.precio-actual-minimal {
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
}

.ahorro-minimal {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    border-radius: 12px;
    padding: 20px;
}

.ahorro-minimal i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.ahorro-minimal span {
    font-size: 1.1rem;
    font-weight: 600;
}

.detalles-minimal {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.detalle-minimal-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.detalle-minimal-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.detalle-minimal-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.detalle-minimal-text {
    display: flex;
    flex-direction: column;
}

.detalle-minimal-cantidad {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c3e50;
}

.detalle-minimal-desc {
    font-size: 0.9rem;
    color: #64748b;
}

.beneficios-minimal {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid #e2e8f0;
}

.beneficio-minimal {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: #2c3e50;
}

.beneficio-minimal:last-child {
    margin-bottom: 0;
}

.beneficio-minimal i {
    color: #2ecc71;
    font-size: 1.2rem;
}

.oferta-accion {
    text-align: center;
}

.btn-minimal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-bottom: 15px;
    box-shadow: 0 5px 20px rgba(46, 204, 113, 0.3);
}

.btn-minimal:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.4);
    color: white;
}

.nota-minimal {
    font-size: 0.9rem;
    color: #94a3b8;
    font-style: italic;
}

.nivel-nota {
    background-color: var(--bg-lighter);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin-top: 3rem;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

.nivel-nota strong {
    color: var(--text-color);
}

/* ===== SECCIÓN MÉTODO ===== */
.metodo {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.metodo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.metodo-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.metodo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.metodo-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.75rem;
    color: white;
    transition: var(--transition);
}

.metodo-card:hover .metodo-icon {
    transform: scale(1.1) rotate(5deg);
}

.metodo-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* ===== SECCIÓN SOBRE MÍ ===== */
.sobre {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.sobre-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s ease;
}

.sobre-image:hover img {
    transform: scale(1.05);
}

.sobre-text h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.sobre-lista {
    list-style: none;
    margin: 1.5rem 0;
}

.sobre-lista li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.sobre-lista i {
    color: var(--secondary-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.sobre-certificacion {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding: 1rem;
    background-color: var(--bg-lighter);
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    font-weight: 500;
}

.sobre-certificacion i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

/* ===== SECCIÓN CONTACTO ===== */
.contacto {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.contacto-content {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.contacto-fila {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.contacto-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
}

.contacto-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.contacto-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.75rem;
    color: white;
    transition: var(--transition);
}

.contacto-card:hover .contacto-icon {
    transform: scale(1.1);
}

.contacto-icon.whatsapp { background-color: var(--whatsapp); }
.contacto-icon.telegram { background-color: var(--telegram); }
.contacto-icon.instagram { background-color: var(--instagram); }
.contacto-icon.email { background-color: var(--email); }

.contacto-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.contacto-info {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.contacto-horario {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.btn-contacto {
    width: 100%;
    justify-content: center;
    color: white;
    padding: 0.875rem;
    font-weight: 600;
}

.btn-whatsapp { background-color: var(--whatsapp); }
.btn-telegram { background-color: var(--telegram); }
.btn-instagram { background-color: var(--instagram); }
.btn-email { background-color: var(--email); }

.btn-whatsapp:hover { background-color: var(--whatsapp-dark); }
.btn-telegram:hover { background-color: var(--telegram-dark); }
.btn-instagram:hover { background-color: var(--instagram-dark); }
.btn-email:hover { background-color: var(--email-dark); }

.horario-atencion {
    text-align: center;
    background-color: var(--bg-lighter);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 3rem;
}

.horario-atencion h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.horario-atencion p {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.horario-nota {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    margin-top: 1rem;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(3px);
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--text-color);
    background-color: var(--bg-lighter);
}

.modal-body {
    margin-top: 1.5rem;
}

.modal-precio {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-lighter);
}

.modal-precio .precio {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.modal-precio .duracion {
    color: var(--text-light);
    font-size: 0.9rem;
}

#modalList {
    list-style: none;
    margin: 1.5rem 0;
}

#modalList li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding-left: 0;
}

#modalList i {
    color: var(--success-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.modal-action {
    margin-top: 2rem;
    text-align: center;
}

/* ===== FOOTER ===== */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo .logo {
    color: white;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-links, .footer-cursos {
    display: flex;
    flex-direction: column;
}

.footer-links h4, .footer-cursos h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links a, .footer-cursos a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.footer-links a:hover, .footer-cursos a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: white;
    text-decoration: underline;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .hero-content,
    .sobre-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-text {
        order: 2;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        order: 1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .cursos-fila {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cursos-columna {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: 6rem 2rem 2rem;
        box-shadow: var(--shadow);
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 1000;
        justify-content: flex-start;
        gap: 1.5rem;
    }
    
    .nav-links.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 0.75rem 0;
    }
    
    .contacto-fila {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .precio-minimal,
    .detalles-minimal {
        grid-template-columns: 1fr;
    }
    
    .oferta-completa-minimal {
        padding: 25px;
        margin: 40px auto;
    }
    
    .oferta-minimal-header h3 {
        font-size: 1.8rem;
    }
    
    .precio-actual-minimal {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links, .footer-cursos {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .cursos,
    .metodo,
    .sobre,
    .contacto {
        padding: 60px 0;
    }
    
    .curso-card,
    .metodo-card,
    .contacto-card {
        padding: 1.5rem;
    }
    
    .modal-content {
        padding: 1.5rem;
    }
    
    .hero-stats {
        gap: 1rem;
        max-width: 300px;
    }
    
    .stat {
        min-width: 100px;
        padding: 0.75rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .oferta-minimal-header h3 {
        font-size: 1.5rem;
    }
    
    .precio-actual-minimal {
        font-size: 2.2rem;
    }
}