:root {
    --azul-avanza: #17489c;
    --azul-claro: #1222ff;
    --rojo-avanza: #ec1c26;
    --gris-fondo: #f4f6fa;
    --blanco: #fff;
    --negro: #222;
    --gris-texto: #444;
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --edu-gradient: linear-gradient(135deg, #0033a0 60%, #e30613 100%);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'avenir', sans-serif;
    background: var(--gris-fondo);
    color: var(--negro);
    line-height: 1.6;
}

header {
    background: var(--azul-avanza);
    color: var(--blanco);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
}

.logo {

    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--blanco);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.whatsapp-group {
    color: var(--azul-avanza) !important;
    padding: 0 12px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: var(--azul-avanza);
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
}

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

.nav-links a {
    color: var(--blanco);
    text-decoration: none;
    font-weight: 700;

    font-size: 1.1rem;
    letter-spacing: 1px;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    background: var(--rojo-avanza);
    color: var(--blanco);
}

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

.hero-button {
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    padding: 1rem;
    background: var(--rojo-avanza);
}

.menu-toggle span {
    width: 28px;
    height: 4px;
    background: var(--blanco);
    border-radius: 2px;
    display: block;
}

main {
    max-width: 100vw;
    margin: 0;
    padding: 0;
    background: none;
}

/* Hero Section */
.hero-full {
    width: 100vw;
    min-height: 80vh;
    display: flex;
    align-items: stretch;
    justify-content: center;
    background: white;
    color: var(--blanco);
    position: relative;
    overflow: hidden;
}

.hero-full .hero-img {
    flex: 1 1 50%;
    min-width: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    box-shadow: none;
    border-radius: 0;
    height: auto;
    padding: 0;
}

.hero-full .hero-img img {
    width: 100%;
    height: 100vh;
    max-height: 600px;
    object-fit: cover;
    border-radius: 0;
    filter: brightness(0.95) contrast(1.05) saturate(1.1);
}

.hero-full .hero-content {
    flex: 1 1 50%;
    min-width: 320px;
    background: #f4f6fa;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 5vw 5vw 5vw 4vw;
    background: none;
    gap: 2.2rem;
}

.hero-full .hero-content h1 {

    font-size: 3.2rem;
    font-weight: 900;
    margin: 0 0 0.7rem 0;
    color: var(--azul-avanza);
    letter-spacing: 1px;
    line-height: 1.1;
}

.hero-full .hero-content h2 {
    color: var(--azul-avanza);

    font-size: 1.7rem;
    font-weight: 700;
    margin: 0 0 1.2rem 0;
}

.hero-full .hero-content h2 i {
    color: var(--rojo-avanza);
}

.hero-full .hero-content p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    max-width: 600px;
    color: var(--gris-texto);
}

.hero-full .hero-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 0.7rem;
    padding: 0.5rem 0.7rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
    max-width: 420px;
    width: 100%;
}

.hero-full .hero-form input,
.hero-full .hero-form button {
    padding: 0.9rem 1.1rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
}

.hero-full .hero-form input {
    flex: 1 1 180px;
    background: var(--blanco);
    color: var(--azul-avanza);
    box-shadow: var(--card-shadow);
}

.hero-full .hero-form button {
    background: var(--rojo-avanza);
    color: var(--blanco);
    cursor: pointer;
    font-weight: bold;

    letter-spacing: 1px;
    transition: background 0.2s, color 0.2s;
}

.hero-full .hero-form button:hover {
    background: var(--blanco);
    color: var(--rojo-avanza);
}

/* Section Styles */
section:not(.hero-full) {
    max-width: 1200px;
    margin: 0 auto 4rem auto;
    padding: 0 2vw;
    background: none;
    box-shadow: none;
    border-radius: 0;
}

.hero,
.hero-content,
.hero-img {
    background: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

/* Fundador Section */
section.fundador-section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3rem;
    margin-top: 2rem;
    margin-bottom: 4rem;
    background: none;
    padding: 0;
}

.fundador-section .hero-img {
    flex: 1 1 320px;
    min-width: 260px;
    max-width: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 320px;
    padding: 0;
}

.fundador-section .hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1.2rem;
    box-shadow: 0 4px 24px rgba(0, 51, 160, 0.10);
}

.fundador-section .hero-content {
    flex: 2 1 400px;
    min-width: 260px;
    flex-direction: column;
    justify-content: center;
    padding: 6px;
    gap: 1.2rem;
    color: var(--azul-avanza);
}

.fundador-section .hero-content h1 {
    font-size: 2.2rem;
    font-weight: 900;
    margin: 0 0 0.5rem 0;
    color: var(--azul-avanza);
}

.fundador-section .hero-content h2 {
    font-size: 1.2rem;
    color: var(--rojo-avanza);
    margin: 0 0 1rem 0;
}

.fundador-section .hero-content p {
    font-size: 1.1rem;
    color: var(--gris-texto);
    margin-bottom: 0;
}

/* Principios Section */
.principios-section {
    margin-bottom: 4rem;
    background: linear-gradient(90deg, var(--blanco) 60%, var(--gris-fondo) 100%);
    border-radius: 1.2rem;
    padding: 2.5rem 2vw 2rem 2vw;
    box-shadow: none;
}

.principios-section h1 {

    font-size: 2.1rem;
    font-weight: 900;
    color: var(--azul-avanza);
    margin-bottom: 1.2rem;
}

.principios-section ul {
    font-size: 1.15rem;
    color: var(--gris-texto);
    padding-left: 1.2rem;
    margin: 0;
}

/* Trayectoria Section */
.trayectoria {
    margin-bottom: 4rem;
    background: none;
    box-shadow: none;
    border-radius: 0;
}

.trayectoria h2 {
    text-align: center;
    margin-bottom: 2rem;

    font-size: 2.4rem;
    font-weight: 900;
    color: var(--azul-avanza);
    letter-spacing: 1px;
}

.trayectoria p {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gris-texto);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.trayectoria a {
    text-decoration: none;
}

.trayectoria-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.trayectoria-item {
    background: var(--blanco);
    border-radius: 1.2rem;
    box-shadow: 0 4px 24px rgba(0, 51, 160, 0.07);
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
}

.trayectoria-item button {
    background: var(--rojo-avanza);
    color: white;
    border: none;
    padding: 12px;
    text-transform: uppercase;
    cursor: pointer;
}

.trayectoria-item {
    text-decoration: none !important;
}

.trayectoria-item:hover {
    box-shadow: 0 8px 32px rgba(0, 51, 160, 0.13);
    transform: translateY(-6px) scale(1.03);
}

.trayectoria-item img,
.trayectoria-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #e3eafc;
}

.trayectoria-item h3 {
    padding: 1rem 1.5rem 0.5rem 1.5rem;
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--azul-avanza);
    text-align: center;
}

.trayectoria-item p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    margin: 0;
    font-size: 0.95rem;
    color: var(--gris-texto);
    line-height: 1.5;
    text-align: left;
}

/* Responsive grid adjustments */
@media (max-width: 1200px) {
    .trayectoria-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 900px) {
    .trayectoria-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 600px) {
    .trayectoria-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 400px;
    }

    .trayectoria-item img,
    .trayectoria-item video {
        height: 180px;
    }

    .trayectoria-item h3 {
        padding: 0.8rem 1rem 0.3rem 1rem;
        font-size: 1rem;
    }

    .trayectoria-item p {
        padding: 0 1rem 1rem 1rem;
        font-size: 0.9rem;
    }
}


.video-carousel-section h2 {
    text-align: center;
    margin-bottom: 0rem;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--azul-avanza);
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);

}

/* Educación Section */
.educacion {
    margin-bottom: 4rem;
    background: var(--edu-gradient);
    border-radius: 1.5rem;
    padding: 2.5rem 1rem 2rem 1rem;
    box-shadow: none;
    position: relative;
    overflow: hidden;
}

.educacion h2 {
    text-align: center;
    margin-bottom: 2.2rem;

    font-size: 2.2rem;
    font-weight: 900;
    color: var(--azul-avanza);
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
}

.edu-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    justify-items: center;
    align-items: stretch;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.edu-list-others {
    padding: 5px;
    max-width: 620px;
    margin: 24px auto 0;
    text-align: center;
}

@media (max-width: 900px) {
    .edu-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .edu-list {
        grid-template-columns: 1fr;
    }
}

.edu-card {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 4px 24px rgba(0, 51, 160, 0.10);
    border-radius: 1.2rem;
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    min-width: 220px;
    max-width: 320px;
    flex: 1 1 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.7rem;
    position: relative;
    overflow: visible;
    border: 3px solid var(--blanco);
    transition: box-shadow 0.2s, transform 0.2s;
}

.edu-card:before {
    content: '';
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 44px;
    height: 44px;
    background: var(--azul-avanza);
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0, 51, 160, 0.13);
}

.edu-card img {
    max-height: 100px;
    width: 100%;
    object-fit: contain;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
    background: var(--blanco);
    border: 2px solid var(--blanco);
}

.edu-card h3 {
    margin: 0.7rem 0 0.25rem 0;
    font-size: 1.15rem;

    font-weight: 700;
    color: var(--azul-avanza);
    text-align: center;
}

.edu-card p {
    font-size: 1.05rem;
    color: var(--gris-texto);
    text-align: center;
    margin-bottom: 0.2rem;
}

.edu-badge {
    display: inline-block;
    background: var(--rojo-avanza);
    color: var(--blanco);
    font-weight: bold;
    font-size: 0.95rem;
    padding: 0.3rem 0.8rem;
    border-radius: 1rem;
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 51, 160, 0.07);
}

/* Noticias Section */
.noticias {
    margin-bottom: 4rem;
    background: none;
    box-shadow: none;
    border-radius: 0;
}

.noticias h2 {
    text-align: center;
    margin-bottom: 2rem;

    font-size: 2.2rem;
    font-weight: 900;
    color: var(--azul-avanza);
    letter-spacing: 1px;
}

.news-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.news-card {
    background: var(--blanco);
    box-shadow: 0 2px 8px rgba(0, 51, 160, 0.07);
    border-radius: 1rem;
    padding: 1.5rem;
    min-width: 220px;
    max-width: 350px;
    flex: 1 1 220px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-left: 6px solid var(--azul-avanza);
    transition: box-shadow 0.2s, border-color 0.2s;
}

.news-card:hover {
    box-shadow: 0 8px 32px rgba(0, 51, 160, 0.13);
    border-color: var(--rojo-avanza);
}

.news-card h3 {
    margin: 0.5rem 0 0.25rem 0;
    font-size: 1.15rem;

    font-weight: 700;
    color: var(--azul-avanza);
}

.news-card p {
    font-size: 1.01rem;
    color: var(--gris-texto);
}

.news-card time {
    font-size: 0.92rem;
    color: #888;
    margin-bottom: 0.5rem;
}

/* Form Section */
.form-section {
    margin-bottom: 4rem;
    display: flex;
    justify-content: center;
    background: none;
    box-shadow: none;
    border-radius: 0;
}

.main-form {
    background: var(--blanco);
    box-shadow: 0 2px 8px rgba(0, 51, 160, 0.07);
    border-radius: 1.2rem;
    padding: 2.2rem 2rem 2rem 2rem;
    max-width: 420px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    border-left: 6px solid var(--azul-avanza);
}

.main-form input,
.main-form textarea,
.main-form button {
    padding: 0.9rem 1.1rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
}

.main-form input,
.main-form textarea {
    background: var(--gris-fondo);
    box-shadow: var(--card-shadow);
}

.main-form textarea {
    resize: vertical;
    min-height: 80px;
}

.main-form button {
    background: var(--rojo-avanza);
    color: var(--blanco);
    cursor: pointer;
    font-weight: bold;

    letter-spacing: 1px;
    transition: background 0.2s, color 0.2s;
}

.main-form button:hover {
    background: var(--azul-avanza);
    color: var(--blanco);
}

/* Footer */
footer {
    background: var(--azul-avanza);
    color: var(--blanco);
    text-align: center;
    padding: 2.5rem 1rem 1.2rem 1rem;
    border-top-left-radius: 1.5rem;
    border-top-right-radius: 1.5rem;
    margin-top: 2rem;

    font-size: 1.1rem;
}

footer a {
    color: var(--rojo-avanza);
    text-decoration: none;
    font-weight: bold;
    margin: 0 0.3rem;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--blanco);
    text-decoration: underline;
}

@media (max-width: 1100px) {
    .hero-full .hero-content {
        padding: 4vw 2vw;
    }
}

@media (max-width: 900px) {
    .hero-full {
        flex-direction: column;
        min-height: 60vh;
    }

    .hero-full .hero-img,
    .hero-full .hero-content {
        flex: 1 1 100%;
        max-width: 100vw;
    }

    .hero-full .hero-img img {
        height: 320px;
        max-height: 320px;
    }

    nav {
        padding: 1rem;
    }
}

@media (max-width: 600px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--azul-avanza);
        flex-direction: column;
        gap: 0;
        z-index: 1001;
    }

    .nav-links.open {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    nav {
        position: relative;
    }
}

.video-carousel-section {
    background: none;
}

.video-carousel-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.video-carousel-viewport {
    overflow: hidden;
    width: 100%;
}

.video-carousel-track {
    --gap: 2rem;
    display: flex;
    gap: var(--gap);
    transition: transform .45s cubic-bezier(.4, 0, .2, 1);
}

.video-carousel-item {
    flex: 0 0 calc((100% - (var(--gap) * 2)) / 3);
    /* 3 items view */
    box-sizing: border-box;
    display: flex;
    justify-content: center;
}

.video-card {
    background: #fff;
    border-radius: 1.2rem;
    box-shadow: 0 4px 24px rgba(0, 51, 160, 0.07);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.video-card iframe {
    width: 100%;
    aspect-ratio: 9/16;
    /* más consistente para reels verticales */
    border: 0;
}

.video-card h3 {
    padding: 1rem 1.2rem .8rem;
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--azul-avanza);
    text-align: center;
}

.carousel-arrow {
    background: var(--azul-avanza);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .10);
}

.carousel-arrow:disabled {
    opacity: .35;
    cursor: not-allowed;
}

.carousel-arrows {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 0;
    pointer-events: auto;
    position: static;
    /* Always static, never absolute */
    z-index: 3;
}

@media (max-width: 600px) {
    .video-carousel-track {
        gap: 0 !important;
    }

    .video-carousel-item {
        flex: 0 0 100vw !important;
        max-width: 100vw !important;
    }

    .video-card iframe {
        aspect-ratio: 16/9;
        /* Optional: better for horizontal on mobile */
    }
}