/* ========================================
   Alpacaland - Estilos Principales
   Paleta: naturaleza, tierra, suave
   ======================================== */

:root {
    --color-primary:      #2d4a3e;   /* verde bosque oscuro */
    --color-secondary:    #4a7c59;   /* verde medio */
    --color-accent:       #c8873a;   /* naranja tierra */
    --color-accent-light: #e8a55a;   /* naranja claro */
    --color-cream:        #f5f0e8;   /* crema cálido */
    --color-sand:         #e8dcc8;   /* arena */
    --color-text:         #2c2c2c;
    --color-text-light:   #6b6b6b;
    --color-white:        #ffffff;
    --color-bg:           #faf8f4;
    --color-bg-alt:       #f0ebe0;
    --gradient-primary:   linear-gradient(135deg, #2d4a3e 0%, #4a7c59 100%);
    --gradient-accent:    linear-gradient(135deg, #c8873a 0%, #e8a55a 100%);
    --gradient-hero:      linear-gradient(160deg, #2d4a3e 0%, #3d6b4f 50%, #4a7c59 100%);
    --shadow-soft:        0 4px 20px rgba(45, 74, 62, 0.08);
    --shadow-medium:      0 8px 30px rgba(45, 74, 62, 0.14);
    --shadow-strong:      0 15px 50px rgba(45, 74, 62, 0.18);
    --radius-sm:          8px;
    --radius-md:          16px;
    --radius-lg:          24px;
    --radius-xl:          40px;
    --transition:         all 0.3s ease;
    --font-primary:       'Inter', sans-serif;
    --font-display:       'Playfair Display', serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; }

/* ── Header ── */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    padding: 12px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; }
.logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    transition: var(--transition);
}
.header.scrolled .logo { color: var(--color-primary); }
.logo-icon { font-size: 1.6rem; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-link {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    transition: var(--transition);
}
.header.scrolled .nav-link { color: var(--color-text); }
.nav-link:hover, .nav-link.active {
    color: var(--color-accent-light);
    background: rgba(200,135,58,0.1);
}
.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--color-accent);
    background: rgba(200,135,58,0.08);
}
.nav-cta {
    background: var(--gradient-accent) !important;
    color: var(--color-white) !important;
    padding: 8px 20px;
    border-radius: var(--radius-xl);
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: var(--shadow-soft); }

/* Lang switcher */
.lang-switcher {
    display: flex; align-items: center; gap: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}
.lang-btn {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: var(--transition);
}
.header.scrolled .lang-btn { color: var(--color-text-light); }
.lang-btn.active,
.lang-btn:hover { color: var(--color-accent-light); background: rgba(200,135,58,0.1); }
.header.scrolled .lang-btn.active,
.header.scrolled .lang-btn:hover { color: var(--color-accent); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-white); border-radius: 2px; transition: var(--transition); }
.header.scrolled .nav-toggle span { background: var(--color-primary); }

/* ── Botones ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-xl);
    font-size: 1rem; font-weight: 600;
    transition: var(--transition);
    cursor: pointer; border: none;
}
.btn-primary { background: var(--gradient-accent); color: var(--color-white); }
.btn-primary:hover { opacity: 0.92; transform: translateY(-2px); box-shadow: var(--shadow-medium); }
.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255,255,255,0.6);
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); border-color: var(--color-white); }
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-light { background: var(--color-white); color: var(--color-primary); }
.btn-light:hover { background: var(--color-cream); transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 0.9rem; }

/* ── Hero ── */
.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    display: flex; align-items: center;
    position: relative; overflow: hidden;
    padding: 120px 0 80px;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-tag {
    display: inline-block;
    background: rgba(200,135,58,0.2);
    color: var(--color-accent-light);
    border: 1px solid rgba(200,135,58,0.3);
    padding: 6px 16px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem; font-weight: 600;
    letter-spacing: 0.05em; text-transform: uppercase;
    margin-bottom: 20px;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 4rem);
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-title .highlight { color: var(--color-accent-light); }
.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.85);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem; font-weight: 700;
    color: var(--color-accent-light);
}
.stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.hero-animals {
    position: absolute; right: -40px; bottom: 0;
    font-size: 12rem; opacity: 0.07;
    user-select: none; pointer-events: none;
}

/* ── Sección genérica ── */
.section { padding: 96px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-tag {
    display: inline-block;
    color: var(--color-accent);
    font-size: 0.85rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 16px;
}
.section-subtitle { font-size: 1.05rem; color: var(--color-text-light); line-height: 1.7; }

/* ── Page Hero (páginas internas) ── */
.page-hero {
    background: var(--gradient-hero);
    padding: 140px 0 72px;
    text-align: center;
    color: var(--color-white);
}
.page-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}
.page-subtitle { font-size: 1.1rem; opacity: 0.85; max-width: 560px; margin: 0 auto; }

/* ── Tarjetas de rancho ── */
.ranches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.ranch-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}
.ranch-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-medium); }
.ranch-image {
    height: 200px;
    background: var(--gradient-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem; color: rgba(255,255,255,0.3);
    position: relative; overflow: hidden;
}
.ranch-image img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.ranch-badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--gradient-accent);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.75rem; font-weight: 700;
}
.ranch-info { padding: 24px; }
.ranch-meta { display: flex; gap: 12px; margin-bottom: 12px; font-size: 0.85rem; color: var(--color-text-light); }
.ranch-country { display: flex; align-items: center; gap: 4px; }
.ranch-name { font-size: 1.3rem; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; }
.ranch-desc { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.6; margin-bottom: 18px; }
.ranch-link { color: var(--color-accent); font-weight: 600; font-size: 0.95rem; }
.ranch-link:hover { color: var(--color-primary); }

/* ── Filtros ── */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    font-size: 0.9rem; font-weight: 500;
    background: var(--color-white);
    color: var(--color-text);
    border: 2px solid var(--color-sand);
    transition: var(--transition); cursor: pointer;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ── Sección "Sobre las alpacas" ── */
.alpaca-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.alpaca-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    box-shadow: var(--shadow-soft);
    border-left: 4px solid var(--color-accent);
    transition: var(--transition);
}
.alpaca-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-medium); }
.alpaca-icon { font-size: 2.4rem; margin-bottom: 16px; }
.alpaca-card h3 { font-size: 1.15rem; color: var(--color-primary); margin-bottom: 10px; font-weight: 700; }
.alpaca-card p { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.65; }

/* ── Testimonios ── */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-medium); }
.testimonial-stars { color: var(--color-accent); margin-bottom: 14px; font-size: 1.1rem; }
.testimonial-text { color: var(--color-text); font-size: 0.95rem; line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-white); font-weight: 700; font-size: 0.9rem;
    flex-shrink: 0;
}
.author-name { font-weight: 700; font-size: 0.95rem; color: var(--color-primary); }
.author-location { font-size: 0.82rem; color: var(--color-text-light); }

/* ── Blog ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-medium); }
.blog-card.featured { grid-column: span 2; }
.blog-image {
    height: 200px;
    background: var(--gradient-primary);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.4); font-size: 1.1rem; font-weight: 600;
    position: relative; overflow: hidden;
}
.blog-image img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.blog-card.featured .blog-image { height: 280px; }
.blog-info { padding: 24px; }
.blog-meta { display: flex; gap: 12px; margin-bottom: 10px; font-size: 0.83rem; }
.blog-date { color: var(--color-text-light); }
.blog-category { color: var(--color-accent); font-weight: 600; }
.blog-info h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: 10px; line-height: 1.4; font-weight: 700; }
.blog-info p { color: var(--color-text-light); font-size: 0.93rem; line-height: 1.65; margin-bottom: 16px; }
.blog-link { color: var(--color-accent); font-weight: 600; font-size: 0.93rem; }
.blog-link:hover { color: var(--color-primary); }
.blog-empty { grid-column: 1/-1; text-align: center; padding: 60px 24px; color: var(--color-text-light); font-size: 1.05rem; }

/* Categorías blog */
.blog-categories { background: var(--color-bg-alt); padding: 32px; border-radius: var(--radius-md); margin-top: 48px; }
.blog-categories h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: 16px; font-weight: 700; }
.categories-list { display: flex; flex-wrap: wrap; gap: 10px; }
.category-tag {
    background: var(--color-white);
    padding: 7px 16px;
    border-radius: var(--radius-xl);
    color: var(--color-text);
    font-size: 0.88rem; font-weight: 500;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}
.category-tag:hover, .category-tag.active { background: var(--color-primary); color: var(--color-white); }

/* ── Artículo ── */
.article-content { padding: 140px 0 80px; }
.article-back { display: inline-flex; align-items: center; gap: 6px; color: var(--color-accent); font-weight: 600; margin-bottom: 28px; }
.article-back:hover { color: var(--color-primary); }
.article-header { margin-bottom: 32px; }
.article-category { color: var(--color-accent); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.article-date { color: var(--color-text-light); font-size: 0.88rem; margin-left: 12px; }
.article-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--color-primary); margin-top: 14px; line-height: 1.3; }
.article-image { margin-bottom: 40px; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-medium); }
.article-image img { width: 100%; height: auto; }
.article-body { font-size: 1.08rem; line-height: 1.85; }
.article-body h2 { font-family: var(--font-display); font-size: 1.5rem; color: var(--color-primary); margin: 36px 0 14px; }
.article-body p { margin-bottom: 18px; color: var(--color-text); }

/* ── Formularios ── */
.form-grid { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--color-primary); margin-bottom: 7px; }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%; padding: 14px 16px;
    border: 2px solid var(--color-sand);
    border-radius: var(--radius-sm);
    font-size: 1rem; color: var(--color-text);
    background: var(--color-white);
    transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--color-secondary); }
.form-group textarea { resize: vertical; min-height: 130px; }

/* ── Newsletter ── */
.newsletter-section { padding: 80px 0; background: var(--gradient-primary); }
.newsletter-box { max-width: 580px; margin: 0 auto; text-align: center; }
.newsletter-box h2 { font-family: var(--font-display); font-size: 1.9rem; color: var(--color-white); margin-bottom: 12px; }
.newsletter-box p { color: rgba(255,255,255,0.82); font-size: 1.05rem; margin-bottom: 28px; }
.newsletter-form { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.newsletter-form input { flex: 1; padding: 14px 18px; border: none; border-radius: var(--radius-xl); font-size: 0.97rem; }

/* ── Footer ── */
.footer { background: var(--color-primary); color: rgba(255,255,255,0.8); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { color: var(--color-white); margin-bottom: 16px; }
.footer-brand p { font-size: 0.92rem; line-height: 1.7; opacity: 0.75; }
.footer-links h4, .footer-newsletter h4 { font-size: 0.9rem; font-weight: 700; color: var(--color-white); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 18px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.9rem; opacity: 0.75; transition: var(--transition); }
.footer-links a:hover { opacity: 1; color: var(--color-accent-light); }
.footer-newsletter p { font-size: 0.88rem; opacity: 0.72; margin-bottom: 14px; }
.footer-newsletter form { display: flex; gap: 8px; }
.footer-newsletter input { flex: 1; padding: 10px 14px; border-radius: var(--radius-sm); border: none; font-size: 0.88rem; background: rgba(255,255,255,0.1); color: var(--color-white); }
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.45); }
.footer-newsletter button { padding: 10px 16px; background: var(--gradient-accent); border-radius: var(--radius-sm); color: var(--color-white); font-size: 1rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; opacity: 0.6; }
.footer-bottom div { display: flex; gap: 20px; }
.footer-bottom a:hover { opacity: 1; }

/* ── Mapa placeholder ── */
.map-placeholder {
    height: 320px; border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-text-light); font-size: 1rem;
    border: 2px dashed var(--color-sand);
}

/* ── Notificaciones ── */
.notification {
    position: fixed; bottom: 24px; right: 24px; z-index: 9999;
    padding: 16px 24px; border-radius: var(--radius-sm);
    font-size: 0.97rem; font-weight: 500;
    box-shadow: var(--shadow-strong);
    transform: translateY(100px); opacity: 0;
    transition: all 0.3s ease;
    max-width: 340px;
}
.notification.show { transform: translateY(0); opacity: 1; }
.notification-success { background: #10b981; color: var(--color-white); }
.notification-error   { background: #ef4444; color: var(--color-white); }

/* ── Animaciones ── */
.animate-on-scroll { opacity: 0; transform: translateY(28px); transition: all 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .blog-card.featured { grid-column: span 1; }
}
@media (max-width: 768px) {
    .nav-menu { display: none; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-white); padding: 16px; box-shadow: var(--shadow-medium); border-radius: 0 0 var(--radius-md) var(--radius-md); }
    .nav-menu.active { display: flex; }
    .nav-link { color: var(--color-text) !important; width: 100%; padding: 12px 16px; }
    .nav-toggle { display: flex; }
    .hero-cta { flex-direction: column; align-items: flex-start; }
    .hero-stats { gap: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 480px) {
    .ranches-grid, .blog-grid { grid-template-columns: 1fr; }
    .newsletter-form { flex-direction: column; }
}