/* ═══════════════ IMPLEMENTACION.CSS — Fases y avance ═══════════════ */

/* ── Page Hero compacto ── */
.page-hero--impl {
    padding: 110px 0 48px;
    background: linear-gradient(160deg, #0F2E1A 0%, #1A5632 55%, #1E6B3A 100%);
    position: relative;
    overflow: hidden;
}
.page-hero--impl::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(198, 160, 48, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(46, 139, 87, 0.08) 0%, transparent 50%);
}
.page-hero--impl .container { position: relative; z-index: 1; }
.page-hero--impl .page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin: 12px 0 14px;
    line-height: 1.15;
    color: var(--white);
}
.page-hero--impl .page-hero-desc {
    font-size: 1.05rem;
    opacity: 0.75;
    max-width: 660px;
    line-height: 1.65;
    color: var(--white);
}

/* ── Intro fases ── */
.impl-intro {
    padding: 80px 0;
    background: var(--off-white);
}
.impl-intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: start;
}
.impl-intro-text .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 2.5vw, 2rem);
    color: var(--verde-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}
.impl-intro-text .lead {
    font-size: 1.08rem;
    font-weight: 400;
    color: var(--verde-pref);
    line-height: 1.7;
    margin-bottom: 16px;
}
.impl-intro-text p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 14px;
}
.impl-intro-text strong { color: var(--verde-dark); font-weight: 600; }

/* ── Principios de implementación ── */
.impl-principios-stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.impl-principio-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--r-md);
    transition: all 0.35s ease;
    opacity: 0;
    transform: translateY(14px);
}
.impl-principio-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.impl-principio-card:hover {
    border-color: var(--oro);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}
.impl-principio-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--verde-dark), var(--verde-pref));
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}
.impl-principio-icon svg { width: 20px; height: 20px; }
.impl-principio-body h3 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--verde-dark);
    margin-bottom: 3px;
}
.impl-principio-body p {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.5;
    margin: 0;
}

/* ── Fase section ── */
.fase-section {
    padding: 56px 0;
    border-top: 1px solid var(--gray-100);
}
.fase-section:nth-child(odd) {
    background: var(--white);
}
.fase-section:nth-child(even) {
    background: var(--off-white);
}

/* ── Fase header ── */
.fase-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}
.fase-badge {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--white);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.fase-badge--1 { background: linear-gradient(135deg, var(--oro), var(--oro-deep)); }
.fase-badge--2 { background: linear-gradient(135deg, var(--verde-light), var(--verde-pref)); }
.fase-badge--3 { background: linear-gradient(135deg, var(--verde-pref), var(--verde-dark)); }

.fase-info h2 {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    color: var(--verde-dark);
    line-height: 1.2;
    margin-bottom: 4px;
}
.fase-info .fase-meta {
    font-size: 0.85rem;
    color: var(--gray-500);
}
.fase-info .fase-meta strong {
    color: var(--oro-deep);
    font-weight: 700;
}

/* ── Medida destacada (en ejecución) ── */
.medida-destacada {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--oro);
    border-radius: var(--r-md);
    padding: 28px;
    margin-bottom: 20px;
    transition: all 0.35s ease;
    opacity: 0;
    transform: translateY(14px);
}
.medida-destacada.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.medida-destacada:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.medida-destacada--completada { border-left-color: var(--verde-light); }
.medida-destacada--en_construccion { border-left-color: var(--oro); }
.medida-destacada--en_implementacion { border-left-color: #0288D1; }

.medida-dest-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.medida-dest-title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.medida-dest-title .codigo-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--white);
}
.medida-dest-title h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--verde-dark);
    line-height: 1.3;
}

.estado-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.73rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.estado-badge--completada {
    background: rgba(46, 139, 87, 0.1);
    color: #1A5632;
    border: 1px solid rgba(46, 139, 87, 0.2);
}
.estado-badge--en_construccion {
    background: rgba(198, 160, 48, 0.1);
    color: var(--oro-deep);
    border: 1px solid rgba(198, 160, 48, 0.2);
}
.estado-badge--en_implementacion {
    background: rgba(2, 136, 209, 0.1);
    color: #01579B;
    border: 1px solid rgba(2, 136, 209, 0.2);
}
.estado-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}
.estado-badge--completada .estado-dot { background: var(--verde-light); }
.estado-badge--en_construccion .estado-dot { background: var(--oro); }
.estado-badge--en_implementacion .estado-dot { background: #0288D1; }

.medida-dest-body p {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
}

.medida-dest-body a {
    color: #0288D1;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(2, 136, 209, 0.3);
    transition: color 0.2s, border-color 0.2s;
}
.medida-dest-body a:hover {
    color: #01579B;
    border-bottom-color: #01579B;
}

.medida-actores {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.actor-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    font-size: 0.73rem;
    font-weight: 600;
    color: var(--gray-700);
}
.actor-tag svg {
    width: 12px;
    height: 12px;
    color: var(--gray-500);
}

/* ── Galería de evidencia ── */
.evidencia-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}
.evidencia-item {
    position: relative;
    border-radius: var(--r-sm);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}
.evidencia-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.evidencia-item:hover img {
    transform: scale(1.06);
}
.evidencia-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 46, 26, 0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 10px;
}
.evidencia-item:hover .evidencia-item-overlay { opacity: 1; }
.evidencia-item-overlay span {
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 500;
    line-height: 1.3;
}

/* ── Medida compacta (planificada) ── */
.medidas-planificadas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-top: 32px;
}
.medida-compacta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--r-sm);
    transition: all 0.25s ease;
    opacity: 0;
    transform: translateY(10px);
}
.medida-compacta.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.medida-compacta { cursor: pointer; }
.medida-compacta:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-xs);
}
.medida-compacta-icon {
    flex-shrink: 0;
    color: var(--gray-400);
    transition: color 0.2s;
}
.medida-compacta:hover .medida-compacta-icon { color: var(--verde-pref); }
.medida-compacta .codigo-badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--white);
}
.medida-compacta .medida-nombre {
    font-size: 0.82rem;
    color: var(--gray-700);
    line-height: 1.4;
    flex: 1;
}
.medida-compacta .planificada-tag {
    flex-shrink: 0;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    padding: 2px 8px;
    border: 1px solid var(--gray-200);
    border-radius: 50px;
}

/* ── Separador entre destacadas y planificadas ── */
.fase-separator {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 32px 0 8px;
    color: var(--gray-500);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.fase-separator::before,
.fase-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

/* ── Cifras de implementación ── */
.impl-cifras {
    padding: 48px 0;
    background: linear-gradient(135deg, var(--verde-dark) 0%, var(--verde-pref) 100%);
    position: relative;
}
.impl-cifras::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(198, 160, 48, 0.08) 0%, transparent 70%);
}
.cifras-impl-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

/* ── Lightbox (reutilizado) ── */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(15, 46, 26, 0.92);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    backdrop-filter: blur(8px);
}
.lightbox--open { display: flex; }
.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--r-md);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    animation: lbIn 0.3s ease;
}
@keyframes lbIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.lightbox-nav:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-caption {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.82rem;
    text-align: center;
    max-width: 600px;
}
.lightbox-counter {
    position: absolute;
    top: 28px;
    left: 28px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.78rem;
    font-weight: 600;
}

/* ── Modal de medida (planificadas) ── */
.medida-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 46, 26, 0.6);
    z-index: 1500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    backdrop-filter: blur(4px);
}
.medida-modal-overlay--open { display: flex; }
.medida-modal {
    background: var(--white);
    border-radius: var(--r-lg);
    width: 100%;
    max-width: 640px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
    animation: modalIn 0.25s ease;
    position: relative;
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(16px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.medida-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-100);
    border: none;
    font-size: 1.2rem;
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 2;
}
.medida-modal-close:hover { background: var(--gray-200); color: var(--gray-900); }
.medida-modal-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 28px 28px 16px;
    border-bottom: 3px solid var(--verde-pref);
}
.medida-modal-header .codigo-badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--white);
}
.medida-modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--gray-900);
    margin: 0;
    padding-right: 40px;
}
.medida-modal-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 28px 8px;
}
.modal-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    font-size: 0.72rem;
    color: var(--gray-700);
}
.modal-chip strong { font-weight: 600; color: var(--gray-900); }
.modal-chip--prio-max { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.modal-chip--prio-alta { background: #fff7ed; border-color: #fdba74; color: #9a3412; }
.modal-chip--prio-media { background: #fffbeb; border-color: #fcd34d; color: #92400e; }
.modal-chip--prio-baja { background: var(--gray-50); border-color: var(--gray-300); }
.medida-modal-content { padding: 8px 28px 16px; }
.modal-section { margin-bottom: 16px; }
.modal-section h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-500);
    margin-bottom: 6px;
}
.modal-section p {
    font-size: 0.85rem;
    color: var(--gray-700);
    line-height: 1.65;
}
.medida-modal-content .medida-actores {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.medida-modal-footer {
    padding: 12px 28px 20px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    justify-content: flex-end;
}
.medida-modal-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--verde-pref);
    text-decoration: none;
    transition: color 0.2s;
}
.medida-modal-link:hover { color: var(--verde-dark); }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
    .cifras-impl-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .page-hero--impl { padding: 90px 0 36px; }
    .impl-intro-grid { grid-template-columns: 1fr; gap: 36px; }
    .fase-header { flex-direction: column; gap: 12px; }
    .medida-dest-header { flex-direction: column; }
    .evidencia-galeria { grid-template-columns: repeat(2, 1fr); }
    .medidas-planificadas { grid-template-columns: 1fr; }
    .cifras-impl-grid { grid-template-columns: repeat(2, 1fr); }
    .lightbox-nav { display: none; }
    .medida-modal { max-width: 100%; }
    .medida-modal-header, .medida-modal-chips, .medida-modal-content, .medida-modal-footer { padding-left: 20px; padding-right: 20px; }
    .medida-modal-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 480px) {
    .evidencia-galeria { grid-template-columns: 1fr; }
    .cifras-impl-grid { grid-template-columns: 1fr 1fr; }
}