/* ===== VARIABLES Y RESET MODERNO ===== */
:root {
    --primary-dark: #111117;
    --primary-gray: #2D2E2E;
    --primary-light: #5D5E5E;
    --accent-red: #d43535;
    --accent-red-dark: #b21f1f;
    --accent-blue: #1a2a6c;
    --accent-blue-light: #2a3a9c;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #666666;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--light-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--accent-blue);
    display: inline-block;
    position: relative;
    padding-bottom: 15px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-red);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== HEADER MODERNO ===== */
.main-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-gray) 50%, var(--primary-dark) 100%);
    padding: 20px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-img {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

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

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

.logo-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--white);
    letter-spacing: 1px;
}

.logo-subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
}

.nav-links a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: var(--transition);
}

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

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

.nav-links a.active {
    color: var(--accent-red);
}

.nav-links a.active:after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(rgba(100, 40, 40, 0.04), rgba(100, 40, 40, 0.3)), 
                url('https://kickboxing.ashiharakarate.cl/admin/usuarios/images/marian2.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    color: var(--white);
    padding: 180px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    font-weight: 300;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-highlight {
    background: linear-gradient(135deg, rgba(26, 42, 108, 0.85), rgba(212, 53, 53, 0.85));
    padding: 30px;
    border-radius: var(--border-radius);
    margin: 40px auto;
    max-width: 800px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--accent-red);
    backdrop-filter: blur(5px);
}

.hero-highlight h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 40px;
}

/* ===== BOTONES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--accent-red);
    color: var(--white);
    box-shadow: 0 6px 15px rgba(212, 53, 53, 0.3);
}

.btn-primary:hover {
    background: var(--accent-red-dark);
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(212, 53, 53, 0.4);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-dark);
    transform: translateY(-5px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.btn-outline:hover {
    background: var(--accent-blue);
    color: var(--white);
    transform: translateY(-3px);
}

/* ===== SECCIÓN QUIÉNES SOMOS ===== */
.about-section {
    position: relative;
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.95));
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text h2 {
    color: var(--accent-blue);
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-dark);
}

.about-affiliations {
    background: linear-gradient(135deg, rgba(26, 42, 108, 0.9), rgba(26, 42, 108, 0.95));
    color: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 5px solid var(--accent-red);
    height: 100%;
}

.affiliations-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 20px 0 30px;
    flex-wrap: wrap;
}

.affiliation-logo {
    height: 70px;
    width: auto;
    transition: var(--transition);
}

.affiliation-logo:hover {
    transform: scale(1.1);
}

/* ===== AFILIACIONES EXPANDIDAS ===== */
.affiliation-details {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.affiliation-item h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contributions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.contribution-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1.5rem;
    border-left: 4px solid var(--accent-red);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.contribution-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.contribution-card i {
    font-size: 1.8rem;
    color: var(--accent-red);
    margin-bottom: 1rem;
    display: block;
}

.contribution-card h5 {
    color: var(--white);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.contribution-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
}

.platform-features {
    background: rgba(212, 53, 53, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 2rem;
    border: 1px solid rgba(212, 53, 53, 0.2);
}

.platform-features h5 {
    color: var(--white);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
}

.platform-features ul {
    list-style: none;
    padding: 0;
}

.platform-features li {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: flex-start;
}

.platform-features li:last-child {
    border-bottom: none;
}

.platform-features strong {
    color: var(--accent-red);
    min-width: 180px;
    display: inline-block;
    font-weight: 600;
}

/* ===== SERVICIOS ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border-top: 5px solid var(--accent-blue);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent-red);
    margin-bottom: 25px;
    height: 80px;
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 53, 53, 0.1);
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
}

.service-icon-image {
    margin-bottom: 25px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-logo-img {
    height: 80px;
    width: auto;
    max-width: 100%;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: 15px;
}

.service-features {
    list-style: none;
    margin-top: 20px;
    text-align: left;
    flex-grow: 1;
}

.service-features li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li i {
    color: var(--accent-red);
    margin-right: 10px;
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* ===== DASHBOARD ===== */
.dashboard-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.dashboard-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    height: 100%;
}

.dashboard-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.dashboard-icon {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 20px;
    height: 70px;
    width: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 42, 108, 0.1);
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
}

/* ===== ESPECIALIZACIONES ===== */
.specializations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.specialization-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.specialization-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.specialization-img-container {
    height: 200px;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.specialization-img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.specialization-card:hover .specialization-img {
    transform: scale(1.05);
}

.specialization-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.specialization-content h3 {
    color: var(--accent-blue);
    margin-bottom: 10px;
    text-align: center;
}

.specialization-content p {
    text-align: center;
}

/* ===== METODOLOGÍA ===== */
.methodology-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.step {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border-top: 4px solid var(--accent-blue);
    height: 100%;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-top-color: var(--accent-red);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-red));
    color: var(--white);
    font-weight: 700;
    font-size: 1.5rem;
    border-radius: 50%;
    margin-bottom: 20px;
    border: 5px solid var(--light-bg);
}

/* ===== TESTIMONIOS ===== */
.testimonials-slider {
    max-width: 800px;
    margin: 50px auto 0;
    position: relative;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    border-left: 5px solid var(--accent-red);
    margin-bottom: 30px;
}

.testimonial-card:before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 5rem;
    color: rgba(212, 53, 53, 0.1);
    font-family: serif;
    line-height: 1;
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 700;
    color: var(--accent-blue);
    font-size: 1.1rem;
}

.testimonial-role {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===== VERIFICACIÓN ===== */
.verification-section {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 80px 0;
    border-radius: var(--border-radius-lg);
    margin: 40px 0;
    position: relative;
    overflow: hidden;
}

.verification-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/ma.jpg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.verification-section h2 {
    color: var(--white);
    text-align: center;
    border-bottom: 2px solid var(--accent-red);
    padding-bottom: 15px;
    margin-bottom: 50px;
}

.verification-section h2:after {
    display: none;
}

.verification-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 20px;
    position: relative;
    z-index: 1;
}

.verification-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    height: 100%;
}

.verification-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.verification-card h3 {
    color: var(--white);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.verification-card h3 i {
    color: var(--accent-red);
    font-size: 1.5rem;
}

.verification-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.form-group input[type="text"] {
    padding: 15px;
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-red);
    background: rgba(255, 255, 255, 0.15);
}

.form-group input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.btn-submit {
    background: var(--accent-red);
    color: var(--white);
    border: none;
    padding: 15px 25px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    background: var(--accent-red-dark);
    transform: translateY(-3px);
}

.form-info {
    margin-top: 15px;
    font-size: 0.9rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-info i {
    color: var(--accent-red);
}

/* ===== IFRAMES ===== */
.iframe-container {
    margin-top: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.result-iframe {
    width: 100%;
    height: 400px;
    border: none;
    background: white;
}

.iframe-header {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.iframe-header h4 {
    color: var(--white);
    margin: 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.iframe-header h4 i {
    color: var(--accent-red);
}

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
    border-radius: var(--border-radius-lg);
    margin: 40px 0;
    position: relative;
    overflow: hidden;
}

.cta-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/ma2.jpg') center/cover no-repeat;
    opacity: 0.3;
    z-index: 0;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--white);
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* ===== CONTACTO ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.contact-info h3 {
    color: var(--accent-blue);
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-detail-item i {
    width: 50px;
    height: 50px;
    background: rgba(212, 53, 53, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent-red);
}

.contact-detail-item h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.contact-detail-item p {
    color: var(--text-light);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-red);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.contact-form h3 {
    color: var(--accent-blue);
    margin-bottom: 30px;
}

.form-row {
    margin-bottom: 20px;
}

.form-row input,
.form-row textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-row input:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--accent-red);
    box-shadow: 0 0 0 3px rgba(212, 53, 53, 0.1);
}

.form-row textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== FOOTER CORREGIDO ===== */
.main-footer {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 80px 0 30px;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.footer-logo {
    height: 70px;
    width: auto;
    margin-bottom: 20px;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-about p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-contact h4,
.footer-links h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
    border-left: 3px solid var(--accent-red);
    padding-left: 15px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-item i {
    color: var(--accent-red);
    font-size: 1.1rem;
    width: 25px;
}

.contact-item a:hover {
    color: var(--accent-red) !important;
}

.footer-affiliations {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin: 30px 0;
}

.footer-affiliations h4 {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-logo-img {
    height: 70px;
    width: auto;
    transition: var(--transition);
    filter: brightness(0) invert(1);
}

.footer-logo-img:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 0 5px var(--accent-red));
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .contact-item {
        justify-content: center;
    }
    
    .footer-contact h4,
    .footer-links h4 {
        text-align: center;
        border-left: none;
        border-bottom: 2px solid var(--accent-red);
        padding-bottom: 10px;
        display: inline-block;
    }
    
    .footer-logos {
        gap: 20px;
    }
    
    .footer-logo-img {
        height: 55px;
    }
}

@media (max-width: 480px) {
    .footer-logo-img {
        height: 45px;
    }
}

/* ===== HIGHLIGHT BOX ===== */
.highlight-box {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-red));
    color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    margin: 30px 0;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.highlight-box:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/marian2.jpg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.highlight-content {
    position: relative;
    z-index: 1;
}

.white p {
    color: white;
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .container {
        max-width: 95%;
        padding: 0 15px;
    }
    
    .contributions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contributions-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--primary-dark);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .specializations-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-features {
        grid-template-columns: 1fr;
    }
    
    .verification-grid {
        grid-template-columns: 1fr;
    }
    
    .result-iframe {
        height: 350px;
    }
    
    .platform-features li {
        flex-direction: column;
        gap: 5px;
        padding: 0.8rem 0;
    }
    
    .platform-features strong {
        min-width: auto;
        margin-bottom: 5px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .about-text h2 {
        font-size: 1.8rem;
    }
    
    .affiliations-logos {
        gap: 20px;
    }
    
    .affiliation-logo {
        height: 60px;
    }
    
    .footer-logo-img {
        height: 60px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.9rem;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .cta-title {
        font-size: 1.6rem;
    }
    
    .logo-title {
        font-size: 1.4rem;
    }
    
    .logo-img {
        height: 50px;
    }
}