/* ============================================================
   Cudeca 2024 — Estilos base
   ============================================================ */

:root {
    /* Paleta */
    --c-green-500: #1ba446;
    --c-green-600: #168a3a;
    --c-green-700: #0d6e2f;
    --c-green-800: #0a5824;
    --c-white: #ffffff;
    --c-gray-900: #1a1a1a;
    --c-gray-700: #444;
    --c-gray-500: #888;
    --c-gray-200: #eaeaea;
    --c-gray-100: #f6f6f6;
    --c-border: rgba(0, 0, 0, 0.08);

    /* Tipografía */
    --c-font-body: 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
    --c-font-display: 'Urbanist', 'Inter', sans-serif;
    --c-font-serif: 'Roboto Slab', serif;

    /* Espaciado */
    --c-container-max: 1280px;
    --c-container-px: 1.5rem;

    /* Radios */
    --c-radius-pill: 999px;
    --c-radius-md: 8px;
    --c-radius-lg: 16px;

    /* Sombras */
    --c-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --c-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Reset suave */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--c-font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-gray-900);
    background: var(--c-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-green-500); text-decoration: none; }
a:hover { color: var(--c-green-700); }
button { font: inherit; cursor: pointer; }

/* ============================================================
   Header
   ============================================================ */

.c-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--c-white);
    box-shadow: var(--c-shadow-sm);
}

/* Barra superior verde */
.c-topbar {
    background: var(--c-green-500);
    color: var(--c-white);
}
.c-topbar__inner {
    max-width: var(--c-container-max);
    margin: 0 auto;
    padding: 0.5rem var(--c-container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 48px;
}
.c-topbar__lang {
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.c-topbar__lang-link {
    color: var(--c-white);
    opacity: 0.85;
}
.c-topbar__lang-link:hover, .c-topbar__lang-link.is-active {
    opacity: 1;
    color: var(--c-white);
}
.c-topbar__lang-sep { opacity: 0.5; }
.c-topbar__social {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1rem;
    align-items: center;
}
.c-topbar__social a {
    color: var(--c-white);
    display: inline-flex;
    align-items: center;
    transition: opacity 0.2s;
}
.c-topbar__social a:hover { opacity: 0.75; }
.c-topbar__ctas {
    display: flex;
    gap: 0.5rem;
}

/* Banda blanca con logo + menú */
.c-navbar {
    background: var(--c-white);
}
.c-navbar__inner {
    max-width: var(--c-container-max);
    margin: 0 auto;
    padding: 1rem var(--c-container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.c-navbar__logo img {
    height: 70px;
    width: auto;
}
.c-navbar__nav { flex: 1; }
.c-navbar__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}
.c-navbar__list a {
    color: var(--c-gray-900);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}
.c-navbar__list a:hover { color: var(--c-green-500); }

.c-navbar__burger {
    display: none;
    background: transparent;
    border: 0;
    padding: 0.5rem;
    flex-direction: column;
    gap: 4px;
}
.c-navbar__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-gray-900);
}

/* ============================================================
   Botones
   ============================================================ */

.c-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--c-radius-pill);
    border: 0;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.c-btn--pill {
    background: var(--c-white);
    color: var(--c-green-500);
}
.c-btn--pill:hover {
    background: var(--c-gray-100);
    color: var(--c-green-700);
    transform: translateY(-1px);
}
.c-btn--pill-white {
    background: var(--c-white);
    color: var(--c-green-700);
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
}
.c-btn--primary {
    background: var(--c-green-500);
    color: var(--c-white);
}
.c-btn--primary:hover {
    background: var(--c-green-700);
    color: var(--c-white);
}

/* ============================================================
   Footer
   ============================================================ */

.c-footer {
    background: linear-gradient(135deg, var(--c-green-700) 0%, var(--c-green-500) 100%);
    color: var(--c-white);
    padding: 3rem 0 0 0;
    margin-top: 4rem;
}
.c-footer__inner {
    max-width: var(--c-container-max);
    margin: 0 auto;
    padding: 0 var(--c-container-px);
    display: grid;
    grid-template-columns: 1.5fr 1fr auto auto;
    gap: 2rem;
    align-items: center;
}
.c-footer__brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}
.c-footer__logo { height: auto; max-width: 240px; }
.c-footer__tagline {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
}
.c-footer__social {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1rem;
}
.c-footer__social a {
    color: var(--c-white);
    display: inline-flex;
}
.c-footer__social a:hover { opacity: 0.75; }
.c-footer__links ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.c-footer__links li { margin-bottom: 0.5rem; }
.c-footer__links a {
    color: var(--c-white);
    font-size: 1rem;
}
.c-footer__links a:hover { opacity: 0.8; color: var(--c-white); }
.c-footer__divider {
    width: 1px;
    height: 100px;
    background: rgba(255, 255, 255, 0.3);
}
.c-footer__bottom {
    max-width: var(--c-container-max);
    margin: 2rem auto 0;
    padding: 1.5rem var(--c-container-px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}
.c-footer__bottom p { margin: 0; font-size: 0.85rem; }
.c-footer__bottom a { color: var(--c-white); opacity: 0.85; }
.c-footer__bottom a:hover { opacity: 1; }
.c-footer__bottom span { margin: 0 0.5rem; opacity: 0.5; }

/* ============================================================
   Main area
   ============================================================ */

.site-main { min-height: 60vh; }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
    .c-topbar__inner { flex-wrap: wrap; }
    .c-navbar__list { gap: 1rem; font-size: 0.875rem; }
}

@media (max-width: 768px) {
    .c-topbar__inner {
        padding: 0.5rem 1rem;
        gap: 0.75rem;
    }
    .c-topbar__lang { order: 1; flex: 1; }
    .c-topbar__social { order: 3; flex: 0 0 100%; justify-content: center; }
    .c-topbar__ctas { order: 2; }
    .c-topbar__ctas .c-btn { padding: 0.35rem 0.85rem; font-size: 0.8rem; }

    .c-navbar__nav { display: none; }
    .c-navbar__burger { display: flex; }
    .c-navbar__inner { padding: 0.75rem 1rem; }
    .c-navbar__logo img { height: 50px; }

    .c-footer__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .c-footer__brand { align-items: center; }
    .c-footer__divider { display: none; }
}