/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-black: #000000;
    --secondary-black: #1a1a1a;
    --light-gray: #f8f8f8;
    --medium-gray: #666666;
    --white: #ffffff;
    --accent-gray: #e0e0e0;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #e5e5e5;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    
    /* Font families */
    --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo a {
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}

.logo a:hover {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    font-family: var(--font-heading);
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-black);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Language Selector */
.language-selector {
    display: flex;
    gap: 8px;
    margin-left: 20px;
}

.lang-btn {
    background: none;
    border: 2px solid var(--border-color);
    color: var(--text-light);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    min-width: 40px;
}

.lang-btn:hover {
    border-color: var(--primary-black);
    color: var(--primary-black);
}

.lang-btn.active {
    background-color: var(--primary-black);
    color: var(--white);
    border-color: var(--primary-black);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--primary-black);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
    padding-top: 80px;
}

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

.hero-content {
    max-width: 800px;
    text-align: left;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--primary-black);
}

.highlight {
    color: var(--medium-gray);
    font-weight: 300;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    font-family: var(--font-heading);
    display: inline-block;
    padding: 16px 32px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    min-width: 180px;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--primary-black);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-black);
    border: 2px solid var(--primary-black);
    padding: 12px 24px;
    min-width: auto;
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
    border-color: #25D366;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    border-color: #128C7E;
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Formaciones Section */
.formaciones {
    padding: 120px 0;
    background-color: var(--light-gray);
}

.formaciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.formacion-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.formacion-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.formacion-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.formacion-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 8px;
}

.formacion-title-link {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.formacion-title-link:hover {
    color: var(--medium-gray);
}

.formacion-title-link h3 {
    margin: 0 0 8px 0;
}

.formacion-duration {
    background-color: var(--accent-gray);
    color: var(--text-dark);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.formacion-description {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.6;
}

.formacion-features {
    list-style: none;
    margin-bottom: 32px;
}

.formacion-features li {
    padding: 8px 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 24px;
}

.formacion-features li::before {
    content: "";
    position: absolute;
    left: 0;
    color: var(--primary-black);
    font-weight: bold;
}

.formacion-buttons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.btn-info {
    background-color: var(--medium-gray);
    color: var(--white);
    border: 2px solid var(--medium-gray);
    padding: 12px 20px;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-info:hover {
    background-color: var(--text-dark);
    border-color: var(--text-dark);
    color: var(--white);
}

/* Sobre CIMMA Section */
.sobre-cimma {
    padding: 120px 0;
    background-color: var(--white);
}

.sobre-content {
    max-width: 800px;
    margin: 0 auto;
}

.sobre-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.7;
}

.valores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.valor h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 12px;
}

.valor p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Contacto Section */
.contacto {
    padding: 120px 0;
    background-color: var(--light-gray);
}

.contacto-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contacto-item {
    margin-bottom: 40px;
}

.contacto-item h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 12px;
}

.contacto-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.contacto-item a {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 500;
}

.contacto-item a:hover {
    text-decoration: underline;
}

.whatsapp-cta {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.whatsapp-cta h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 16px;
}

.whatsapp-cta p {
    color: var(--text-light);
    margin-bottom: 24px;
}

/* Footer */
.footer {
    background-color: var(--primary-black);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-gray);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--secondary-black);
    color: var(--medium-gray);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    overflow-y: auto;
    padding: 20px;
}

.modal-content {
    background-color: var(--white);
    margin: 0 auto;
    padding: 40px;
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    position: relative;
    box-shadow: var(--shadow-hover);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.close:hover {
    color: var(--primary-black);
}

.modal-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 30px;
}

/* Form */
.inscripcion-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-black);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 40px 20px;
        transition: right 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .language-selector {
        display: none;
    }
    
    .nav-menu li {
        margin: 0;
        margin-bottom: 30px;
    }
    
    .nav-menu .nav-link {
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--primary-black);
        padding: 15px 0;
        display: block;
        text-align: center;
        width: 100%;
        border-bottom: 1px solid var(--light-gray);
    }
    
    .nav-menu .nav-link:hover {
        color: var(--medium-gray);
    }
    
    .nav-menu .language-selector {
        display: flex;
        margin-left: 0;
        margin-top: 20px;
        justify-content: center;
    }
    
    .lang-btn {
        padding: 6px 10px;
        font-size: 11px;
        min-width: 35px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .formaciones-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contacto-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
    
    .valores {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        margin: 0 auto;
        padding: 30px 20px;
        max-height: calc(100vh - 20px);
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .language-selector {
        gap: 4px;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 10px;
        min-width: 30px;
    }
    
    .formacion-card {
        padding: 30px 20px;
    }
    
    .whatsapp-cta {
        padding: 30px 20px;
    }
    
    .modal {
        padding: 5px;
    }
    
    .modal-content {
        padding: 20px 15px;
        max-height: calc(100vh - 10px);
        border-radius: 8px;
    }
    
    .close {
        right: 15px;
        top: 15px;
        font-size: 24px;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.formacion-card {
    animation: fadeInUp 0.6s ease-out;
}

.formacion-card:nth-child(2) {
    animation-delay: 0.1s;
}

.formacion-card:nth-child(3) {
    animation-delay: 0.2s;
}

.formacion-card:nth-child(4) {
    animation-delay: 0.3s;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.btn:focus,
.nav-link:focus,
input:focus,
select:focus,
textarea:focus,
.lang-btn:focus {
    outline: 2px solid var(--primary-black);
    outline-offset: 2px;
}