:root {
    /* Paleta Principal */
    --color-primary-dark: #026937;
    --color-primary-medium: #35944b;
    --color-primary: #43b649;
    --color-primary-light: #8dc63f;
    --color-teal: #3ebdac;
    --color-teal-dark: #069a7e;
    --color-teal-darker: #0e7774;

    /* Paleta Complementaria */
    --color-purple: #70205b;
    --color-blue: #137598;
    --color-red: #ef434d;
    --color-orange: #f9a12c;
    --color-deep-purple: #532D87;

    /* Neutros */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
    color: var(--color-gray-800);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
    min-height: 100vh;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* HEADER - Más compacto y profesional */
.header {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-teal-darker));
    color: var(--color-white);
    padding: 2rem 0 3rem 0;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 100% 0%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.header .container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header__logo {
    height: 70px;
    width: auto;
    filter: brightness(0) invert(1);
}

.header__title-group {
    flex: 1;
}

.header__title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.header__subtitle {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 400;
}

/* SECCIONES - Más compactas */
.section {
    margin: 2rem 0;
}

.section__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.section__title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-800);
    letter-spacing: -0.01em;
}

.section__line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-light), transparent);
}

/* CARDS GRID - Más compacto */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

/* CARD - Diseño profesional y compacto */
.card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--color-gray-200);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

/* Borde de color en el lado izquierdo */
.card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: transparent;
    transition: all 0.2s ease;
}

.card:hover::before {
    width: 6px;
}

/* Colores para cada tipo de card */
.card--primary::before { background: var(--color-primary); }
.card--secondary::before { background: var(--color-teal); }
.card--accent1::before { background: var(--color-purple); }
.card--accent2::before { background: var(--color-orange); }

.card--primary:hover { background: linear-gradient(97deg, var(--color-white), rgba(67, 182, 73, 0.03)); }
.card--secondary:hover { background: linear-gradient(97deg, var(--color-white), rgba(62, 189, 172, 0.03)); }
.card--accent1:hover { background: linear-gradient(97deg, var(--color-white), rgba(112, 32, 91, 0.03)); }
.card--accent2:hover { background: linear-gradient(97deg, var(--color-white), rgba(249, 161, 44, 0.03)); }

/* Icono de la card */
.card__icon {
    width: 48px;
    height: 48px;
    background: var(--color-gray-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-dark);
    font-size: 1.5rem;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.card:hover .card__icon {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: scale(1.05);
}

/* Contenido de la card */
.card__content {
    flex: 1;
    min-width: 0; /* Previene desbordamiento */
}

.card__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card__description {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Botón más compacto */
.card__button {
    width: 32px;
    height: 32px;
    background: var(--color-gray-100);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    text-decoration: none;
    transition: all 0.2s ease;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.card:hover .card__button {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateX(2px);
}

/* Tooltip para el botón (mejora UX) */
.card__button {
    position: relative;
}

.card__button::after {
    content: attr(aria-label);
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-gray-800);
    color: var(--color-white);
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 6px;
    white-space: nowrap;
    margin-right: 8px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
}

.card__button:hover::after {
    opacity: 1;
    right: 110%;
}

/* FOOTER - Más compacto */
.footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    padding: 1.5rem 0;
    margin-top: 3rem;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.footer__lang {
    display: flex;
    gap: 0.5rem;
}

.lang-link {
    color: var(--color-gray-500);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.lang-link:hover {
    background: var(--color-gray-100);
    color: var(--color-primary-dark);
}

.lang-link.active {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .footer .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .card {
        padding: 1rem;
    }

    .card__description {
        -webkit-line-clamp: 1;
    }
}