/* =========================================
   CÓDIGO VERDE
   Estilos principales del sitio
   ========================================= */

/* ---------- CONFIGURACIÓN GENERAL ---------- */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", Arial, sans-serif;
    background-color: #F0FDF4;
    color: #374151;
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button,
input,
textarea,
select {
    font-family: inherit;
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

/* ---------- ENCABEZADO ---------- */

.header {
    background-color: #FFFFFF;
    border-bottom: 1px solid #dcfce7;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

/* ---------- LOGO ---------- */

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #14532D;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background-color: #22C55E;
    color: #FFFFFF;
    display: grid;
    place-items: center;
    font-size: 22px;
}

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

.logo-title {
    font-size: 21px;
    font-weight: 800;
    line-height: 1.1;
}

.logo-slogan {
    font-size: 10px;
    color: #6b7280;
}

/* ---------- MENÚ ---------- */

.nav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    padding: 9px 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    transition: 0.2s ease;
}

.nav-link:hover {
    background-color: #F0FDF4;
    color: #14532D;
}

.menu-button {
    display: none;
    border: none;
    background: transparent;
    font-size: 28px;
    color: #14532D;
    cursor: pointer;
}

/* ---------- HERO ---------- */

.hero {
    padding: 90px 0;
    background:
        linear-gradient(
            135deg,
            rgba(20, 83, 45, 0.95),
            rgba(34, 197, 94, 0.82)
        );
    color: #FFFFFF;
}

.hero-content {
    max-width: 760px;
}

.hero-badge {
    display: inline-block;
    padding: 7px 13px;
    margin-bottom: 18px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 30px;
    font-size: 13px;
}

.hero h1 {
    font-size: clamp(40px, 7vw, 72px);
    line-height: 1;
    font-weight: 800;
    margin-bottom: 18px;
}

.hero h2 {
    font-size: clamp(20px, 3vw, 30px);
    font-weight: 600;
    margin-bottom: 18px;
}

.hero p {
    max-width: 680px;
    font-size: 17px;
    margin-bottom: 28px;
    color: #ecfdf5;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---------- BOTONES ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 9px;
    border: 2px solid transparent;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
}

.btn-primary {
    background-color: #FFFFFF;
    color: #14532D;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    border-color: #FFFFFF;
    color: #FFFFFF;
}

.btn-secondary:hover {
    background-color: #FFFFFF;
    color: #14532D;
}

/* ---------- SECCIONES ---------- */

.section {
    padding: 70px 0;
}

.section-header {
    max-width: 700px;
    margin-bottom: 35px;
}

.section-title {
    color: #14532D;
    font-size: clamp(28px, 4vw, 40px);
    margin-bottom: 10px;
    font-weight: 800;
}

.section-description {
    color: #6b7280;
}

/* ---------- TARJETAS ---------- */

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.card {
    background-color: #FFFFFF;
    border: 1px solid #dcfce7;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 25px rgba(20, 83, 45, 0.07);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(20, 83, 45, 0.12);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background-color: #dcfce7;
    margin-bottom: 17px;
    font-size: 24px;
}

.card h3 {
    color: #14532D;
    margin-bottom: 8px;
}

.card p {
    color: #6b7280;
    font-size: 14px;
}

/* ---------- PUBLICACIONES ---------- */

.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.post-card {
    overflow: hidden;
    background-color: #FFFFFF;
    border: 1px solid #dcfce7;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(20, 83, 45, 0.07);
}

.post-image {
    width: 100%;
    height: 190px;
    object-fit: cover;
    background-color: #dcfce7;
}

.post-content {
    padding: 20px;
}

.post-category {
    display: inline-block;
    color: #14532D;
    background-color: #dcfce7;
    padding: 5px 9px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 10px;
}

.post-title {
    color: #14532D;
    font-size: 19px;
    margin-bottom: 7px;
}

.post-date {
    color: #9ca3af;
    font-size: 12px;
    margin-bottom: 10px;
}

.post-summary {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 15px;
}

/* ---------- FORMULARIOS ---------- */

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    color: #14532D;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    background-color: #FFFFFF;
    outline: none;
}

.form-control:focus {
    border-color: #22C55E;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

/* ---------- FOOTER ---------- */

.footer {
    background-color: #14532D;
    color: #FFFFFF;
    padding: 45px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 35px;
}

.footer h3 {
    margin-bottom: 12px;
}

.footer p,
.footer a {
    color: #dcfce7;
    font-size: 14px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: 35px;
    padding-top: 18px;
    text-align: center;
    color: #bbf7d0;
    font-size: 12px;
}

/* ---------- MENSAJES ---------- */

.alert {
    padding: 13px 16px;
    border-radius: 9px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #dcfce7;
    color: #14532D;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 950px) {

    .nav-menu {
        position: absolute;
        top: 78px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 15px;
        background-color: #FFFFFF;
        border-bottom: 1px solid #dcfce7;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        width: 100%;
    }

    .menu-button {
        display: block;
    }

    .cards,
    .posts-grid {
        grid-template-columns: repeat(2,
         1fr);
    }

}