/* =========================================================================
   Bogotá Ciudad Milagro · styles.css
   Diseño moderno, responsive y mobile-first.
   Paleta:  Fondo #ebf4fd · Azul principal #05B3EB · Azul oscuro #164E7E
   ========================================================================= */

/* ---------- Variables ---------- */
:root {
    --bg: #ebf4fd;
    --azul: #05B3EB;
    --azul-osc: #164E7E;
    --azul-osc-2: #0f3a5e;
    --blanco: #ffffff;
    --texto: #1b2b3a;
    --texto-suave: #5a6b7b;
    --borde: #d6e6f6;
    --sombra: 0 10px 30px rgba(22, 78, 126, 0.10);
    --sombra-fuerte: 0 16px 48px rgba(22, 78, 126, 0.18);
    --radio: 18px;
    --radio-sm: 12px;
    --grad: linear-gradient(135deg, #05B3EB 0%, #164E7E 100%);
    --grad-claro: linear-gradient(135deg, #e8f6fe 0%, #ebf4fd 100%);
    --trans: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --max: 1140px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--texto);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; line-height: 1.2; color: var(--azul-osc); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 18px; }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 0.95rem;
    padding: 0.8rem 1.4rem; border-radius: 50px; cursor: pointer;
    transition: var(--trans); white-space: nowrap; border: 2px solid transparent;
}
.btn:active { transform: scale(0.97); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 0.95rem 1.7rem; font-size: 1.02rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 20px rgba(5, 179, 235, 0.35); }
.btn-primary:hover { box-shadow: 0 12px 28px rgba(5, 179, 235, 0.5); transform: translateY(-2px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; transform: none; }

.btn-outline { background: transparent; border-color: var(--azul); color: var(--azul-osc); }
.btn-outline:hover { background: var(--azul); color: #fff; }

.btn-ghost { background: rgba(255, 255, 255, 0.18); color: #fff; border-color: rgba(255, 255, 255, 0.4); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.3); transform: translateY(-2px); }

.btn-light { background: #fff; color: var(--azul-osc); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--sombra-fuerte); }
.btn-light:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---------- Navbar ---------- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--borde); transition: var(--trans);
}
.navbar.scrolled { box-shadow: var(--sombra); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 0.55rem; font-family: 'Poppins', sans-serif; font-size: 1.05rem; }
.brand-icon {
    width: 38px; height: 38px; border-radius: 11px; background: var(--grad);
    color: #fff; display: grid; place-items: center; font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(5, 179, 235, 0.4);
}
.brand-text { color: var(--azul-osc); font-weight: 500; }
.brand-text strong { color: var(--azul); }

.nav-toggle { font-size: 1.4rem; color: var(--azul-osc); display: grid; place-items: center; width: 42px; height: 42px; }

.nav-links {
    position: fixed; top: 64px; right: 0; width: min(80%, 300px); height: calc(100vh - 64px);
    background: #fff; flex-direction: column; align-items: stretch; gap: 0.2rem;
    padding: 1.2rem; box-shadow: var(--sombra-fuerte); transform: translateX(110%);
    transition: var(--trans); display: flex;
}
.nav-links.open { transform: translateX(0); }
.nav-link { padding: 0.85rem 1rem; border-radius: var(--radio-sm); font-weight: 500; color: var(--texto); transition: var(--trans); }
.nav-link:hover, .nav-link.active { background: var(--bg); color: var(--azul); }
.nav-cta { margin-top: 0.6rem; }

/* ---------- Hero ---------- */
.hero {
    position: relative; padding: 120px 0 0; overflow: hidden;
    background: var(--grad); color: #fff; isolation: isolate;
}
.hero-bg {
    position: absolute; inset: 0; z-index: -1; opacity: 0.4;
    background-image:
        radial-gradient(circle at 15% 20%, rgba(255,255,255,0.18) 0, transparent 35%),
        radial-gradient(circle at 85% 15%, rgba(255,255,255,0.14) 0, transparent 30%),
        radial-gradient(circle at 70% 80%, rgba(255,255,255,0.10) 0, transparent 40%);
}
.hero-content { text-align: center; padding-bottom: 2.5rem; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.4rem; background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.35); padding: 0.4rem 1rem; border-radius: 50px;
    font-size: 0.82rem; font-weight: 600; margin-bottom: 1.2rem; backdrop-filter: blur(4px);
}
.hero-title { font-size: clamp(2.3rem, 8vw, 4rem); font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.gradient-text {
    background: linear-gradient(120deg, #ffffff 0%, #cdeffb 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-subtitle { font-size: clamp(1.05rem, 3.5vw, 1.4rem); font-weight: 500; margin: 0.8rem auto 0; max-width: 720px; opacity: 0.95; }
.hero-message { font-size: 1rem; max-width: 700px; margin: 1.3rem auto 0; opacity: 0.9; }

.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; margin-top: 2rem; }

.hero-stats {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem;
    margin: 2.5rem auto 0; max-width: 640px;
}
.hero-stat {
    background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.22);
    border-radius: var(--radio); padding: 1rem 0.8rem; backdrop-filter: blur(6px);
}
.hero-stat-num { display: block; font-family: 'Poppins'; font-size: 1.9rem; font-weight: 800; color: #fff; }
.hero-stat-label { font-size: 0.8rem; opacity: 0.88; }

/* ---------- Banner frases ---------- */
.banner-frases { background: var(--azul-osc-2); overflow: hidden; padding: 0.7rem 0; white-space: nowrap; }
.banner-track { display: inline-flex; gap: 3rem; animation: marquee 28s linear infinite; }
.banner-frase { color: #cdeffb; font-weight: 500; font-size: 0.92rem; display: inline-flex; align-items: center; gap: 0.5rem; }
.banner-frase i { color: var(--azul); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Secciones ---------- */
.section { padding: 4rem 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-kicker {
    display: inline-flex; align-items: center; gap: 0.4rem; color: var(--azul);
    background: #fff; border: 1px solid var(--borde); padding: 0.35rem 0.95rem;
    border-radius: 50px; font-weight: 600; font-size: 0.82rem; margin-bottom: 0.9rem;
}
.section-kicker.light { color: #fff; background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3); }
.section-title { font-size: clamp(1.7rem, 5vw, 2.5rem); font-weight: 700; }
.section-title.light { color: #fff; }
.section-desc { color: var(--texto-suave); margin-top: 0.7rem; font-size: 1.02rem; }

/* ---------- Cards generales ---------- */
.card {
    background: #fff; border-radius: var(--radio); padding: 1.6rem;
    box-shadow: var(--sombra); border: 1px solid var(--borde);
}
.card-title { font-size: 1.15rem; display: flex; align-items: center; gap: 0.5rem; }
.card-title i { color: var(--azul); }
.card-sub { color: var(--texto-suave); font-size: 0.9rem; margin-top: 0.3rem; }
.step-title { margin: 2.2rem 0 1.2rem; }

/* ---------- Formularios ---------- */
.form-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1.1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label { font-weight: 600; font-size: 0.9rem; color: var(--azul-osc); }
.form-field label small { font-weight: 400; color: var(--texto-suave); }
.req { color: #e74c3c; }
.form-field input, .form-field select, .form-field textarea {
    padding: 0.8rem 1rem; border: 1.5px solid var(--borde); border-radius: var(--radio-sm);
    background: #fbfdff; color: var(--texto); transition: var(--trans); width: 100%;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    outline: none; border-color: var(--azul); background: #fff;
    box-shadow: 0 0 0 4px rgba(5, 179, 235, 0.12);
}
.form-field textarea { resize: vertical; }
.propuesta-form { max-width: 760px; margin: 0 auto; }

.form-feedback { margin-top: 1rem; font-size: 0.92rem; font-weight: 500; padding: 0; border-radius: var(--radio-sm); display: none; }
.form-feedback.show { display: block; padding: 0.85rem 1.1rem; }
.form-feedback.error { background: #fdecea; color: #c0392b; border: 1px solid #f5c6cb; }
.form-feedback.success { background: #e8f8ef; color: #1e8449; border: 1px solid #b7e4c7; }

/* ---------- Votación ---------- */
.voto-wrapper { max-width: 1000px; margin: 0 auto; }
.categorias-grid { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
.categoria-card {
    background: #fff; border-radius: var(--radio); padding: 1.4rem;
    box-shadow: var(--sombra); border: 1px solid var(--borde);
    border-top: 4px solid var(--cat-color); transition: var(--trans);
}
.categoria-card:hover { box-shadow: var(--sombra-fuerte); transform: translateY(-3px); }
.categoria-head { display: flex; gap: 0.9rem; align-items: flex-start; margin-bottom: 1rem; }
.categoria-icon {
    flex-shrink: 0; width: 48px; height: 48px; border-radius: 14px;
    background: var(--cat-color); color: #fff; display: grid; place-items: center; font-size: 1.3rem;
}
.categoria-nombre { font-size: 1.1rem; color: var(--cat-color); }
.categoria-desc { font-size: 0.85rem; color: var(--texto-suave); margin-top: 0.15rem; }

.propuestas-lista { display: flex; flex-direction: column; gap: 0.5rem; }
.propuesta-check {
    display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.7rem 0.8rem;
    border: 1.5px solid var(--borde); border-radius: var(--radio-sm); cursor: pointer;
    transition: var(--trans); background: #fbfdff;
}
.propuesta-check:hover { border-color: var(--cat-color); background: #fff; }
.propuesta-check input { position: absolute; opacity: 0; pointer-events: none; }
.checkmark {
    flex-shrink: 0; width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--borde);
    display: grid; place-items: center; color: #fff; font-size: 0.7rem; transition: var(--trans); margin-top: 1px;
}
.propuesta-check input:checked ~ .checkmark { background: var(--cat-color); border-color: var(--cat-color); }
.propuesta-check input:checked ~ .checkmark i { transform: scale(1); }
.checkmark i { transform: scale(0); transition: var(--trans); }
.propuesta-check input:checked ~ .propuesta-texto { color: var(--azul-osc); font-weight: 600; }
.propuesta-texto { font-size: 0.92rem; }
.propuesta-check.disabled { opacity: 0.5; cursor: not-allowed; }

/* Barra de envío de votos */
.voto-submit-bar {
    position: sticky; bottom: 12px; margin-top: 1.6rem; z-index: 50;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    background: #fff; border: 1px solid var(--borde); border-radius: 50px;
    padding: 0.7rem 0.8rem 0.7rem 1.4rem; box-shadow: var(--sombra-fuerte);
}
.voto-contador { display: flex; align-items: baseline; gap: 0.5rem; }
.voto-contador-num {
    font-family: 'Poppins'; font-size: 1.8rem; font-weight: 800; color: var(--azul);
    line-height: 1; min-width: 1.5ch; text-align: center;
}
.voto-contador-label { font-size: 0.85rem; color: var(--texto-suave); }
.voto-contador-label small { display: block; }

/* ---------- Ranking ---------- */
.ranking-resumen { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.9rem; margin-bottom: 1.8rem; }
.resumen-card {
    background: #fff; border-radius: var(--radio); padding: 1.2rem 1rem; text-align: center;
    box-shadow: var(--sombra); border: 1px solid var(--borde);
}
.resumen-icon { font-size: 1.4rem; color: var(--azul); margin-bottom: 0.4rem; }
.resumen-num { display: block; font-family: 'Poppins'; font-size: 1.7rem; font-weight: 800; color: var(--azul-osc); }
.resumen-label { font-size: 0.82rem; color: var(--texto-suave); }
.resumen-tema { background: var(--grad); border: none; }
.resumen-tema .resumen-icon, .resumen-tema .resumen-label { color: #fff; opacity: 0.95; }
.resumen-tema-nombre { color: #fff !important; font-size: 1.05rem !important; line-height: 1.2; margin-top: 0.2rem; }

.ranking-filtro { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 1.4rem; justify-content: center; }
.ranking-filtro label { font-weight: 600; color: var(--azul-osc); font-size: 0.9rem; }
.ranking-filtro select {
    padding: 0.6rem 1rem; border: 1.5px solid var(--borde); border-radius: 50px; background: #fff; color: var(--texto);
}

.ranking-lista { display: flex; flex-direction: column; gap: 0.8rem; }
.ranking-item {
    background: #fff; border-radius: var(--radio); padding: 1rem 1.2rem;
    box-shadow: var(--sombra); border: 1px solid var(--borde);
    display: flex; align-items: center; gap: 1rem; animation: fadeUp 0.5s ease both;
}
.ranking-pos {
    flex-shrink: 0; width: 38px; height: 38px; border-radius: 11px; background: var(--bg);
    color: var(--azul-osc); font-family: 'Poppins'; font-weight: 800; display: grid; place-items: center; font-size: 1.1rem;
}
.ranking-item:nth-child(1) .ranking-pos { background: var(--grad); color: #fff; }
.ranking-item:nth-child(2) .ranking-pos { background: #cfe9fb; }
.ranking-item:nth-child(3) .ranking-pos { background: #e0f1fc; }
.ranking-body { flex: 1; min-width: 0; }
.ranking-texto { font-weight: 600; color: var(--azul-osc); font-size: 0.95rem; }
.ranking-cat { font-size: 0.78rem; color: var(--texto-suave); display: inline-flex; align-items: center; gap: 0.3rem; margin-top: 0.15rem; }
.ranking-cat::before { content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--rk-color, var(--azul)); display: inline-block; }
.ranking-bar { height: 8px; background: var(--bg); border-radius: 50px; overflow: hidden; margin-top: 0.5rem; }
.ranking-bar-fill { height: 100%; background: var(--grad); border-radius: 50px; width: 0; transition: width 1s cubic-bezier(0.4,0,0.2,1); }
.ranking-votos { flex-shrink: 0; text-align: right; }
.ranking-votos-num { font-family: 'Poppins'; font-weight: 800; font-size: 1.25rem; color: var(--azul); }
.ranking-votos-label { font-size: 0.72rem; color: var(--texto-suave); display: block; }

/* ---------- Localidades ---------- */
.localidades-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
.localidad-card {
    background: #fff; border-radius: var(--radio); padding: 1.3rem; box-shadow: var(--sombra);
    border: 1px solid var(--borde); transition: var(--trans); animation: fadeUp 0.5s ease both;
}
.localidad-card:hover { transform: translateY(-3px); box-shadow: var(--sombra-fuerte); }
.localidad-head { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; margin-bottom: 0.9rem; }
.localidad-nombre { font-size: 1.15rem; display: flex; align-items: center; gap: 0.5rem; }
.localidad-nombre i { color: var(--azul); }
.localidad-badge { background: var(--bg); color: var(--azul-osc); font-weight: 700; font-size: 0.78rem; padding: 0.3rem 0.7rem; border-radius: 50px; white-space: nowrap; }
.localidad-metricas { display: flex; gap: 1.4rem; margin-bottom: 0.8rem; }
.localidad-metrica span { display: block; }
.localidad-metrica .num { font-family: 'Poppins'; font-weight: 800; font-size: 1.3rem; color: var(--azul-osc); }
.localidad-metrica .lbl { font-size: 0.76rem; color: var(--texto-suave); }
.localidad-prioridad { background: var(--grad-claro); border-radius: var(--radio-sm); padding: 0.8rem 1rem; border-left: 3px solid var(--azul); }
.localidad-prioridad .lbl { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--azul); font-weight: 700; }
.localidad-prioridad .txt { font-size: 0.9rem; font-weight: 600; color: var(--azul-osc); margin-top: 0.2rem; }
.localidad-props { margin-top: 0.9rem; }
.localidad-props-title { font-size: 0.78rem; font-weight: 700; color: var(--texto-suave); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.4rem; }
.localidad-prop-item { font-size: 0.85rem; color: var(--texto); padding: 0.35rem 0; border-bottom: 1px dashed var(--borde); display: flex; justify-content: space-between; gap: 0.6rem; }
.localidad-prop-item:last-child { border-bottom: none; }
.localidad-prop-apoyos { color: var(--azul); font-weight: 700; white-space: nowrap; font-size: 0.8rem; }

/* ---------- Destacadas ---------- */
.destacadas-filtros { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; margin-bottom: 1.6rem; }
.destacadas-filtros select { padding: 0.6rem 1rem; border: 1.5px solid var(--borde); border-radius: 50px; background: #fff; color: var(--texto); }
.destacadas-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
.destacada-card {
    background: #fff; border-radius: var(--radio); padding: 1.4rem; box-shadow: var(--sombra);
    border: 1px solid var(--borde); display: flex; flex-direction: column; gap: 0.8rem;
    transition: var(--trans); animation: fadeUp 0.5s ease both;
}
.destacada-card:hover { transform: translateY(-3px); box-shadow: var(--sombra-fuerte); }
.destacada-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag { font-size: 0.75rem; font-weight: 600; padding: 0.25rem 0.7rem; border-radius: 50px; }
.tag-tema { background: var(--azul); color: #fff; }
.tag-localidad { background: var(--bg); color: var(--azul-osc); }
.destacada-texto { font-size: 1rem; font-weight: 600; color: var(--azul-osc); }
.destacada-urgencia { font-size: 0.88rem; color: var(--texto-suave); font-style: italic; }
.destacada-footer { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; margin-top: auto; padding-top: 0.6rem; border-top: 1px solid var(--borde); }
.destacada-autor { font-size: 0.82rem; color: var(--texto-suave); }
.destacada-autor strong { color: var(--azul-osc); }
.btn-apoyar { display: inline-flex; align-items: center; gap: 0.45rem; background: var(--bg); color: var(--azul-osc); font-weight: 700; padding: 0.55rem 1rem; border-radius: 50px; font-size: 0.85rem; transition: var(--trans); border: 1.5px solid transparent; }
.btn-apoyar:hover { background: var(--azul); color: #fff; }
.btn-apoyar.apoyada { background: #e8f8ef; color: #1e8449; cursor: default; }
.btn-apoyar .apoyos-num { font-family: 'Poppins'; }

/* ---------- Documento ---------- */
.section-documento { background: var(--grad); }
.documento-card { max-width: 820px; margin: 0 auto; text-align: center; color: #fff; }
.documento-text { font-size: 1.05rem; opacity: 0.95; margin: 1rem auto 1.8rem; max-width: 680px; }
.documento-stats { margin-bottom: 1.6rem; }
.doc-stat-num { font-family: 'Poppins'; font-size: 3rem; font-weight: 800; display: block; line-height: 1; }
.doc-stat-label { opacity: 0.9; }
.documento-compromisos { display: inline-flex; flex-direction: column; gap: 0.6rem; text-align: left; margin: 0 auto 2rem; }
.documento-compromisos li { display: flex; align-items: flex-start; gap: 0.6rem; opacity: 0.95; }
.documento-compromisos i { color: #cdeffb; margin-top: 0.25rem; }
.documento-actions { margin-bottom: 2rem; }
.documento-compartir p { margin-bottom: 0.8rem; opacity: 0.9; }

/* ---------- Share buttons ---------- */
.share-buttons { display: inline-flex; gap: 0.7rem; flex-wrap: wrap; justify-content: center; }
.share-btn {
    width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
    color: #fff; font-size: 1.15rem; transition: var(--trans);
}
.share-btn:hover { transform: translateY(-3px) scale(1.06); }
.share-whatsapp { background: #25D366; }
.share-facebook { background: #1877F2; }
.share-x { background: #000; }
.share-instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.share-buttons.big .share-btn { width: auto; height: auto; border-radius: 50px; padding: 0.7rem 1.2rem; gap: 0.5rem; font-size: 0.92rem; font-weight: 600; }

/* ---------- Footer ---------- */
.footer { background: var(--azul-osc); color: #cfe2f3; padding-top: 2.5rem; }
.footer-inner { display: flex; flex-direction: column; gap: 1.8rem; padding-bottom: 2rem; }
.footer-brand { display: flex; align-items: center; gap: 0.8rem; }
.footer-brand strong { color: #fff; font-family: 'Poppins'; }
.footer-brand p { font-size: 0.85rem; opacity: 0.8; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { opacity: 0.85; transition: var(--trans); width: fit-content; }
.footer-links a:hover { opacity: 1; color: #fff; padding-left: 4px; }
.footer-share p { margin-bottom: 0.6rem; opacity: 0.85; }
.footer-disclaimer { background: var(--azul-osc-2); padding: 1.4rem 0; }
.footer-disclaimer p { font-size: 0.8rem; opacity: 0.7; max-width: 900px; }
.footer-copy { margin-top: 0.8rem !important; font-weight: 500; }

/* ---------- Loading & estados ---------- */
.loading { text-align: center; padding: 2.5rem; color: var(--texto-suave); grid-column: 1 / -1; }
.loading i { color: var(--azul); margin-right: 0.4rem; }
.empty-state { text-align: center; padding: 2.5rem; color: var(--texto-suave); grid-column: 1 / -1; }
.empty-state i { font-size: 2.2rem; color: var(--azul); opacity: 0.6; margin-bottom: 0.6rem; display: block; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; padding: 18px; }
.modal.open { display: flex; }
.modal-overlay { position: absolute; inset: 0; background: rgba(15, 58, 94, 0.55); backdrop-filter: blur(3px); animation: fadeIn 0.2s ease; }
.modal-box {
    position: relative; background: #fff; border-radius: var(--radio); padding: 1.8rem; max-width: 420px; width: 100%;
    box-shadow: var(--sombra-fuerte); text-align: center; animation: popIn 0.3s ease; z-index: 1;
}
.modal-box h3 { font-size: 1.3rem; display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.modal-box h3 i { color: var(--azul); }
.modal-box p { color: var(--texto-suave); margin: 0.5rem 0 1.4rem; }
.modal-box .share-buttons { margin-bottom: 1.2rem; }
.modal-close { position: absolute; top: 0.9rem; right: 0.9rem; width: 34px; height: 34px; border-radius: 50%; background: var(--bg); color: var(--azul-osc); display: grid; place-items: center; font-size: 1rem; transition: var(--trans); }
.modal-close:hover { background: var(--azul); color: #fff; }

/* ---------- Toast ---------- */
.toast {
    position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(120%);
    background: var(--azul-osc); color: #fff; padding: 0.9rem 1.4rem; border-radius: 50px;
    box-shadow: var(--sombra-fuerte); font-weight: 600; font-size: 0.92rem; z-index: 3000;
    transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1); max-width: 90%; text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { background: #c0392b; }
.toast.success { background: #1e8449; }

/* ---------- Animaciones ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =========================================================================
   RESPONSIVE · Tablet y Desktop (mobile-first → media queries de mejora)
   ========================================================================= */
@media (min-width: 600px) {
    .form-grid { grid-template-columns: 1fr 1fr; }
    .hero-stats { grid-template-columns: repeat(4, 1fr); }
    .ranking-resumen { grid-template-columns: repeat(4, 1fr); }
    .destacadas-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .section { padding: 5.5rem 0; }
    .hero { padding-top: 140px; }
    .categorias-grid { grid-template-columns: repeat(2, 1fr); }
    .localidades-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
    .nav-toggle { display: none; }
    .nav-links {
        position: static; flex-direction: row; align-items: center; width: auto; height: auto;
        background: transparent; box-shadow: none; transform: none; padding: 0; gap: 0.3rem;
    }
    .categorias-grid { grid-template-columns: repeat(3, 1fr); }
    .localidades-grid { grid-template-columns: repeat(3, 1fr); }
    .destacadas-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-inner { flex-direction: row; justify-content: space-between; align-items: flex-start; }
    .footer-links { flex-direction: row; gap: 1.4rem; flex-wrap: wrap; }
}

@media (min-width: 1200px) {
    .categorias-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Reduce animaciones si el usuario lo prefiere */
@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
    .banner-track { animation: none; }
}