:root {
    --color-azul: #335d94;
    --color-amarillo: #f0c808;
    --color-rojo: #e65c5c;
    --color-morado: #6e2e8e;
    --color-gris-claro: #f4f4f9;
    --color-negro: #1a1a2e;
    --color-blanco: #ffffff;
    --fuente-principal: 'Poppins', sans-serif;
}

body {
    font-family: var(--fuente-principal);
    margin: 0;
    line-height: 1.6;
    color: var(--color-negro);
    background-color: var(--color-blanco);
}

/* --- Tipografía --- */
h1, h2, h3 {
    font-weight: 700;
    color: var(--color-azul);
    margin-top: 0;
}

h1 { font-size: clamp(2rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.2rem); text-align: center; }
h3 { font-size: clamp(1.3rem, 3vw, 1.5rem); }

p {
    font-size: clamp(1rem, 2vw, 1.1rem);
    color: #555;
}

/* --- Botones --- */
.btn-cta {
    background-color: var(--color-morado);
    color: var(--color-blanco);
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: clamp(0.9rem, 2vw, 1rem);
    white-space: nowrap; /* Evita que el texto se rompa */
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-morado);
    border: 2px solid var(--color-morado);
    padding: 10px 23px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    font-size: clamp(0.9rem, 2vw, 1rem);
    white-space: nowrap;
}

.btn-secondary:hover {
    background-color: var(--color-morado);
    color: var(--color-blanco);
}

/* --- Navegación y Header --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: var(--color-blanco);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    flex-wrap: wrap;
}

.logo-container {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo {
    height: 50px;
    max-width: 100%;
}

.site-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-azul);
    margin-left: 10px;
}

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

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: clamp(10px, 2vw, 25px);
    align-items: center;
    transition: transform 0.3s ease-in-out;
}

.nav-links li {
    padding: 0 5px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-negro);
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    transition: color 0.3s ease;
}

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

/* --- Menu de Hamburguesa --- */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-morado);
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
}

/* --- Secciones y Contenido --- */
.section-padded {
    padding: 80px 5%;
    max-width: 1200px;
    margin: auto;
}

.bg-light {
    background-color: var(--color-gris-claro);
}

/* --- Hero Section (Inicio) --- */
.hero {
    background-color: var(--color-gris-claro);
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-image: linear-gradient(rgba(244, 244, 249, 0.8), rgba(244, 244, 249, 0.8)), url('img/fondos.png');
    background-size: cover;
    background-position: center;
}

.hero-content {
    max-width: 800px;
    animation: fadeIn 1s ease-out;
    padding: 0 15px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content h1 {
    color: var(--color-morado);
}

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

/* --- Tarjetas (Cards) --- */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background-color: var(--color-blanco);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border-top: 5px solid var(--color-amarillo);
}

.card:nth-child(2n) { border-top-color: var(--color-rojo); }
.card:nth-child(3n) { border-top-color: var(--color-azul); }
.card:nth-child(4n) { border-top-color: var(--color-morado); }

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* --- Convenios --- */
.convenios-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.convenio-card {
    background-color: var(--color-gris-claro);
    padding: 15px 25px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    transition: background-color 0.3s ease;
    flex: 1 1 auto;
    min-width: 150px;
}

.convenio-card:hover {
    background-color: #e0e0e5;
}

.main-convenio {
    background-color: var(--color-morado);
    color: var(--color-blanco);
    padding: 20px 30px;
    min-width: 250px;
}

.main-convenio p {
    color: var(--color-blanco);
    font-size: 1.1rem;
}

/* --- Contacto --- */
.contact-section {
    padding: 80px 5%;
    max-width: 800px;
    margin: auto;
    text-align: center;
}

.contact-section h2 {
    color: var(--color-morado);
}

.contact-info {
    margin: 30px 0;
    font-size: 1.2rem;
}

.contact-info a {
    text-decoration: none;
    color: var(--color-azul);
    font-weight: 600;
}

.contact-info a:hover {
    text-decoration: underline;
}

iframe {
    margin-top: 30px;
    border-radius: 10px;
}

/* --- Footer --- */
footer {
    background-color: var(--color-azul);
    color: var(--color-blanco);
    text-align: center;
    padding: 25px 0;
    font-size: 0.9rem;
}

/* --- Media Queries (Adaptación a pantallas pequeñas) --- */
@media (max-width: 992px) {
    header {
        flex-direction: row;
        justify-content: space-between;
    }
    
    nav {
        display: flex;
        justify-content: flex-end;
    }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--color-blanco);
        width: 100%;
        text-align: center;
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        z-index: 900;
        gap: 20px;
        transition: right 0.4s ease-in-out;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        opacity: 0;
        animation: fadeIn 0.5s forwards;
    }

    .nav-links.active li:nth-child(1) { animation-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { animation-delay: 0.2s; }
    .nav-links.active li:nth-child(3) { animation-delay: 0.3s; }
    .nav-links.active li:nth-child(4) { animation-delay: 0.4s; }
    .nav-links.active li:nth-child(5) { animation-delay: 0.5s; }

    .nav-links a.btn-cta {
        padding: 10px 20px;
    }

    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
}

/* ... (mantener el código CSS anterior) ... */

/* --- Convenios --- */
.convenios-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    align-items: center; /* Centra los logos verticalmente */
}

.convenio-card {
    background-color: var(--color-gris-claro);
    padding: 20px 25px; /* Aumenta el padding para dar espacio a los logos */
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    transition: transform 0.3s ease, background-color 0.3s ease;
    flex: 1 1 150px; /* Permite que las tarjetas se adapten */
    display: flex; /* Alinea el contenido interno */
    flex-direction: column;
    justify-content: center;
}

.convenio-card:hover {
    transform: translateY(-5px);
    background-color: #e0e0e5;
}

.convenio-card p {
    margin: 0;
    font-size: 0.9rem; /* Reduce el tamaño de la fuente para el texto opcional */
}

.convenio-logo {
    max-width: 100%;
    max-height: 80px; /* Limita el tamaño de los logos */
    height: auto;
    object-fit: contain;
}

.main-convenio {
    background-color: var(--color-morado);
    color: var(--color-blanco);
    padding: 20px 30px;
    flex: 1 1 250px;
}

.main-convenio h4 {
    color: var(--color-blanco);
    margin-bottom: 10px;
}

.logo-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px; /* Espacio entre los logos de TCENSA y SYNAPSIS */
}

.main-convenio .convenio-logo {
    filter: brightness(0) invert(1); /* Hace los logos blancos para el fondo morado */
}

/* ... (mantener el resto del código CSS) ... */