@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@400;700&display=swap');

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

    :root {
      --green-dark:   #0a3d22;
      --green-mid:    #0d5c3a;
      --green-main:   #1a7a45;
      --green-light:  #25a85c;
      --green-accent: #2ecc71;
      --black:        #0a0a0a;
      --dark:         #111a14;
      --section-alt:  #0e1a11;
      --text-light:   #e8f0eb;
      --text-muted:   #7a9a84;
      --white:        #ffffff;
      --gold:         #c8a84b;
      --border:       rgba(26,122,69,0.25);
      --card-bg:      rgba(13,92,58,0.12);
      --font-display: 'Bebas Neue', 'Impact', 'Arial Narrow', sans-serif;
      --font-body:    'Barlow', 'Segoe UI', Arial, sans-serif;
      --font-cond:    'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
      --transition:   0.35s cubic-bezier(0.4,0,0.2,1);
      --radius:       4px;
    }

    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      background: var(--black);
      color: var(--text-light);
      overflow-x: hidden;
      line-height: 1.6;
    }

    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--dark); }
    ::-webkit-scrollbar-thumb { background: var(--green-main); border-radius: 3px; }

    /* ── NAVBAR ── */
    .navbar {
      position: fixed; top: 0; left: 0; right: 0;
      z-index: 1000;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 4rem; height: 72px;
      background: transparent;
      border-bottom: 1px solid transparent;
      transition: all var(--transition);
    }
    .navbar.scrolled {
      background: rgba(10,10,10,0.96);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      height: 64px;
    }
    .nav-logo { display: flex; align-items: center; gap: 12px; cursor: pointer; text-decoration: none; }
    .nav-logo-img {
      height: 52px; width: auto;
      filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(46,204,113,0.9)) drop-shadow(0 2px 4px rgba(0,0,0,0.9));
      transition: filter var(--transition);
    }
    .navbar.scrolled .nav-logo-img {
      filter: brightness(0) invert(1) drop-shadow(0 0 6px rgba(46,204,113,0.6));
    }

    .nav-links { display: flex; list-style: none; gap: 2.5rem; }
    .nav-link {
      text-decoration: none;
      font-family: var(--font-cond);
      font-size: 0.95rem; letter-spacing: 2px; text-transform: uppercase;
      color: var(--text-muted); position: relative;
      transition: color var(--transition);
    }
    .nav-link::after {
      content: ''; position: absolute;
      bottom: -4px; left: 0; right: 0;
      height: 2px; background: var(--green-accent);
      transform: scaleX(0); transition: transform var(--transition);
    }
    .nav-link:hover, .nav-link.active { color: #fff; }
    .nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

    .hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
    .hamburger span { display: block; width: 26px; height: 2px; background: var(--text-light); transition: all var(--transition); }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ── SECTIONS COMMON ── */
    .section { min-height: 100vh; padding: 120px 4rem 80px; position: relative; }
    .section-header { text-align: center; margin-bottom: 60px; }
    .section-tag {
      display: inline-block;
      font-family: var(--font-cond); font-size: 0.8rem;
      letter-spacing: 4px; text-transform: uppercase;
      color: var(--green-accent); border: 1px solid var(--green-accent);
      padding: 5px 16px; margin-bottom: 16px; border-radius: 2px;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 6vw, 4.5rem);
      letter-spacing: 4px; color: #fff; line-height: 1; margin-bottom: 16px;
    }
    .accent { color: var(--green-accent); }
    .section-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

    /* ── HERO ── */
    #inicio {
      display: flex; flex-direction: column; justify-content: center;
      padding: 0 4rem; background: var(--dark); overflow: hidden; min-height: 100vh;
    }
    .hero-bg { position: absolute; inset: 0; z-index: 0; }
    .hero-grid-overlay {
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(26,122,69,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,122,69,0.06) 1px, transparent 1px);
      background-size: 60px 60px;
    }
    .hero-diagonal {
      position: absolute; right: -10%; top: 0; bottom: 0; width: 55%;
      background: linear-gradient(160deg, var(--green-dark) 0%, var(--green-mid) 50%, transparent 100%);
      clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
      opacity: 0.45;
    }
    .hero-image-wrap {
      position: absolute; right: 0; top: 0; bottom: 0; width: 48%; overflow: hidden; z-index: 0;
    }
    .hero-image {
      width: 100%; height: 100%; object-fit: cover; object-position: center;
      filter: brightness(0.55) saturate(0.7); transform: scale(1.05); transition: transform 8s ease;
    }
    .hero-image:hover { transform: scale(1.0); }
    .hero-image-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(to right, var(--dark) 0%, rgba(17,26,20,0.6) 40%, transparent 100%);
      z-index: 1;
    }
    .hero-content { position: relative; z-index: 2; max-width: 780px; padding-top: 90px; }
    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(2rem, 6vw, 7rem);
      line-height: 1.05; letter-spacing: 2px;
      display: flex; flex-direction: column; margin-bottom: 28px;
    }
    .hero-title span { opacity: 0; transform: translateY(30px); display: block; }
    .line-1     { animation: fadeSlideUp 0.7s 0.4s  forwards; color: #fff; }
    .line-2     { animation: fadeSlideUp 0.7s 0.55s forwards; color: #fff; }
    .line-accent{ animation: fadeSlideUp 0.7s 0.7s  forwards; color: var(--green-accent); }
    .line-3     { animation: fadeSlideUp 0.7s 0.85s forwards; color: var(--text-muted); }
    .hero-desc {
      font-size: 1.1rem; color: var(--text-muted); max-width: 500px; margin-bottom: 40px;
      opacity: 0; animation: fadeSlideUp 0.7s 1s forwards;
    }
    .hero-cta {
      display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px;
      opacity: 0; animation: fadeSlideUp 0.7s 1.15s forwards;
    }
    .btn-primary, .btn-secondary {
      font-family: var(--font-cond); font-size: 0.9rem; letter-spacing: 3px;
      text-transform: uppercase; text-decoration: none; padding: 14px 32px;
      border-radius: var(--radius); transition: all var(--transition);
      display: inline-flex; align-items: center; gap: 8px;
      cursor: pointer; border: none;
    }
    .btn-primary  { background: var(--green-main); color: #fff; box-shadow: 0 4px 20px rgba(26,122,69,0.4); }
    .btn-primary:hover  { background: var(--green-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(26,122,69,0.6); }
    .btn-secondary { background: transparent; color: var(--text-light); border: 1px solid rgba(255,255,255,0.2); }
    .btn-secondary:hover { border-color: var(--green-accent); color: var(--green-accent); transform: translateY(-2px); }

    .hero-stats {
      display: flex; align-items: center; gap: 40px;
      opacity: 0; animation: fadeSlideUp 0.7s 1.3s forwards;
    }
    .stat-item { text-align: center; }
    .stat-number { font-family: var(--font-display); font-size: 2.8rem; color: var(--green-accent); line-height: 1; }
    .stat-unit   { font-family: var(--font-display); font-size: 1.8rem; color: var(--green-accent); }
    .stat-label  { display: block; font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-top: 4px; }
    .stat-divider { width: 1px; height: 50px; background: var(--border); }
    .hero-scroll-indicator {
      position: absolute; bottom: 40px; left: 4rem; z-index: 2;
      display: flex; align-items: center; gap: 16px;
      font-family: var(--font-cond); font-size: 0.72rem; letter-spacing: 3px;
      text-transform: uppercase; color: var(--text-muted);
      opacity: 0; animation: fadeSlideUp 0.7s 1.5s forwards;
    }
    .scroll-line { width: 60px; height: 1px; background: var(--green-main); position: relative; overflow: hidden; }
    .scroll-line::after {
      content: ''; position: absolute; top: 0; left: -100%;
      width: 100%; height: 100%; background: var(--green-accent);
      animation: scrollSlide 2s infinite;
    }

    /* ── PROYECTOS ── */
    #proyectos { background: var(--dark); min-height: auto; padding: 100px 4rem 80px; }

    .proyectos-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 40px; max-width: 1200px; margin: 0 auto;
    }

    .proyecto-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 12px; overflow: hidden;
      transition: all var(--transition);
      display: flex; flex-direction: column;
    }
    .proyecto-card:hover {
      border-color: var(--green-accent);
      box-shadow: 0 12px 40px rgba(26,122,69,0.25);
    }

    /* ── GALERÍA SLIDER ── */
    .proyecto-gallery {
      position: relative; height: 300px; overflow: hidden;
      background: var(--green-dark);
    }
    .gallery-slides {
      display: flex; height: 100%;
      transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
    }
    .gallery-slide {
      min-width: 100%; height: 100%; position: relative;
    }
    .gallery-slide img {
      width: 100%; height: 100%; object-fit: cover;
      filter: brightness(0.88);
    }
    .gallery-placeholder {
      width: 100%; height: 100%;
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      color: var(--text-muted); gap: 12px;
      background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
    }
    .gallery-placeholder i { font-size: 3.5rem; color: var(--green-main); }
    .gallery-placeholder span { font-family: var(--font-cond); letter-spacing: 3px; font-size: 0.78rem; text-transform: uppercase; }

    .gallery-btn {
      position: absolute; top: 50%; transform: translateY(-50%);
      background: rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.15);
      color: #fff; width: 36px; height: 36px; border-radius: 50%;
      cursor: pointer; display: flex; align-items: center; justify-content: center;
      font-size: 0.85rem; transition: all var(--transition); z-index: 3;
      backdrop-filter: blur(6px);
    }
    .gallery-btn:hover { background: var(--green-main); border-color: var(--green-accent); }
    .gallery-btn.prev { left: 10px; }
    .gallery-btn.next { right: 10px; }

    .gallery-dots {
      position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
      display: flex; gap: 6px; z-index: 3;
    }
    .gallery-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: rgba(255,255,255,0.4); cursor: pointer;
      transition: all var(--transition);
    }
    .gallery-dot.active { background: var(--green-accent); transform: scale(1.3); }

    .gallery-counter {
      position: absolute; top: 10px; right: 10px;
      background: rgba(0,0,0,0.55); backdrop-filter: blur(6px);
      color: var(--text-muted); font-family: var(--font-cond);
      font-size: 0.72rem; letter-spacing: 2px; padding: 3px 10px; border-radius: 20px;
      z-index: 3;
    }

    .proyecto-badge {
      position: absolute; top: 12px; left: 12px;
      background: var(--green-main); color: #fff;
      font-family: var(--font-cond); font-size: 0.72rem; letter-spacing: 2px;
      text-transform: uppercase; padding: 4px 12px; border-radius: 2px;
      z-index: 3;
    }

    .proyecto-body { padding: 24px 28px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
    .proyecto-title {
      font-family: var(--font-display); font-size: 1.5rem;
      letter-spacing: 2px; color: #fff; line-height: 1.1;
    }
    .proyecto-desc { font-size: 0.93rem; color: var(--text-muted); line-height: 1.65; }
    .proyecto-meta {
      display: flex; gap: 20px; font-family: var(--font-cond);
      font-size: 0.82rem; letter-spacing: 1px; color: var(--green-accent);
    }
    .proyecto-meta span { display: flex; align-items: center; gap: 6px; }

    /* ── MAPA PROYECTO ── */
    .proyecto-map-toggle {
      display: flex; align-items: center; gap: 8px;
      font-family: var(--font-cond); font-size: 0.82rem; letter-spacing: 2px;
      text-transform: uppercase; color: var(--text-muted);
      background: none; border: 1px solid var(--border);
      padding: 9px 18px; border-radius: var(--radius);
      cursor: pointer; transition: all var(--transition);
      margin-top: auto; width: fit-content;
    }
    .proyecto-map-toggle:hover { border-color: var(--green-accent); color: var(--green-accent); }
    .proyecto-map-toggle.active { border-color: var(--green-accent); color: var(--green-accent); background: rgba(46,204,113,0.08); }

    .proyecto-map {
      height: 0; overflow: hidden; transition: height 0.45s ease;
      border-top: 1px solid transparent;
    }
    .proyecto-map.open { height: 300px; border-top-color: var(--border); }
    .proyecto-map .leaflet-container {
      width: 100%; height: 300px;
    }

    /* ── NOSOTROS ── */
    #nosotros { background: var(--section-alt); min-height: auto; padding: 100px 4rem 80px; }

    .nosotros-container {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 80px; max-width: 1200px; margin: 0 auto; align-items: center;
    }
    .nosotros-tagline {
      font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.8rem);
      color: #fff; line-height: 1.15; margin-bottom: 24px;
    }
    .nosotros-tagline em { color: var(--green-accent); font-style: normal; }
    .nosotros-text { font-size: 1rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.7; }

    .valores-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 16px; margin-top: 40px;
    }
    .valor-item {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 8px; padding: 20px 16px;
      transition: all var(--transition);
    }
    .valor-item:hover { border-color: var(--green-accent); transform: translateY(-2px); }
    .valor-icon { font-size: 1.5rem; color: var(--green-accent); margin-bottom: 8px; }
    .valor-title { font-family: var(--font-cond); font-size: 1rem; letter-spacing: 2px; text-transform: uppercase; color: #fff; margin-bottom: 4px; }
    .valor-desc { font-size: 0.82rem; color: var(--text-muted); }

    .timeline { position: relative; padding-left: 24px; }
    .timeline::before {
      content: ''; position: absolute; left: 0; top: 0; bottom: 0;
      width: 2px; background: linear-gradient(to bottom, var(--green-accent), transparent);
    }
    .timeline-item { position: relative; padding: 0 0 32px 28px; }
    .timeline-item::before {
      content: ''; position: absolute; left: -7px; top: 4px;
      width: 14px; height: 14px; border-radius: 50%;
      background: var(--green-accent); border: 2px solid var(--dark);
      box-shadow: 0 0 10px var(--green-accent);
    }
    .timeline-year {
      font-family: var(--font-display); font-size: 1.4rem; color: var(--green-accent);
      letter-spacing: 2px; line-height: 1;
    }
    .timeline-content h4 { font-family: var(--font-cond); font-size: 1rem; letter-spacing: 2px; text-transform: uppercase; color: #fff; margin: 4px 0; }
    .timeline-content p { font-size: 0.88rem; color: var(--text-muted); }

    /* ── CONTACTO ── */
    #contacto { background: var(--dark); min-height: auto; padding: 100px 4rem 80px; }

    .contacto-container {
      display: grid; grid-template-columns: 1fr 1.4fr;
      gap: 60px; max-width: 1200px; margin: 0 auto;
    }
    .contacto-info { display: flex; flex-direction: column; gap: 20px; }
    .info-card {
      display: flex; align-items: flex-start; gap: 16px;
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 8px; padding: 20px; transition: all var(--transition);
    }
    .info-card:hover { border-color: var(--green-accent); }
    .info-icon {
      width: 44px; height: 44px; border-radius: 8px;
      background: rgba(26,122,69,0.2); color: var(--green-accent);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem; flex-shrink: 0;
    }
    .info-card h4 { font-family: var(--font-cond); font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; color: var(--green-accent); margin-bottom: 4px; }
    .info-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }
    .horario-box {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 8px; padding: 20px;
    }
    .horario-box h4 { font-family: var(--font-cond); font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; color: var(--green-accent); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
    .horario-box p { font-size: 0.88rem; color: var(--text-muted); }

    .contacto-form {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 12px; padding: 40px;
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
    .form-group label { font-family: var(--font-cond); font-size: 0.82rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); }
    .form-group input, .form-group select, .form-group textarea {
      background: rgba(0,0,0,0.3); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 12px 16px;
      color: var(--text-light); font-family: var(--font-body); font-size: 0.95rem;
      transition: border-color var(--transition); outline: none;
    }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
      border-color: var(--green-accent);
    }
    .form-group select option { background: #111a14; }
    .form-group textarea { resize: vertical; }

    .btn-submit {
      width: 100%; padding: 16px; background: var(--green-main); color: #fff;
      border: none; border-radius: var(--radius); cursor: pointer;
      font-family: var(--font-cond); font-size: 0.95rem; letter-spacing: 3px;
      text-transform: uppercase; transition: all var(--transition);
      display: flex; align-items: center; justify-content: center; gap: 10px;
    }
    .btn-submit:hover { background: var(--green-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(26,122,69,0.5); }
    .btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

    .form-success {
      display: none; align-items: center; gap: 12px;
      background: rgba(46,204,113,0.1); border: 1px solid var(--green-accent);
      border-radius: var(--radius); padding: 16px; margin-top: 16px;
      color: var(--green-accent); font-size: 0.9rem;
    }
    .form-success.show { display: flex; color: #2ecc71; margin-top: 10px; }
    .form-error.show { display: flex; color: #e74c3c; margin-top: 10px; }

    .form-error {
      display: none; align-items: center; gap: 12px;
      background: rgba(231,76,60,0.1); border: 1px solid #e74c3c;
      border-radius: var(--radius); padding: 16px; margin-top: 16px;
      color: #e74c3c; font-size: 0.9rem;
    }
    .form-error.show { display: flex; }

    /* ── FOOTER ── */
    .footer {
      background: var(--black); border-top: 1px solid var(--border);
      padding: 60px 4rem 30px;
    }
    .footer-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
    .footer-logo { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 16px; }
    .footer-logo img { height: 48px; width: auto; filter: brightness(0) invert(1); opacity: 0.7; }
    .footer-tagline { font-family: var(--font-cond); font-size: 0.85rem; letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 24px; }
    .footer-links { display: flex; justify-content: center; gap: 32px; margin-bottom: 24px; }
    .footer-links a { text-decoration: none; font-family: var(--font-cond); font-size: 0.82rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); transition: color var(--transition); }
    .footer-links a:hover { color: var(--green-accent); }
    .footer-copy { font-size: 0.78rem; color: rgba(122,154,132,0.5); }

    /* ── BACK TO TOP & WHATSAPP ── */
    .back-to-top {
      position: fixed; bottom: 28px; right: 32px;
      width: 44px; height: 44px; background: var(--green-main); color: #fff;
      border: none; border-radius: 50%; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      opacity: 0; pointer-events: none; transition: all var(--transition); z-index: 998;
    }
    .back-to-top.visible { opacity: 1; pointer-events: auto; }
    .back-to-top:hover { background: var(--green-light); transform: translateY(-3px); }

    .whatsapp-float {
      position: fixed; bottom: 90px; right: 32px;
      width: 56px; height: 56px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      z-index: 999; box-shadow: 0 4px 20px rgba(37,211,102,0.5);
      transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
      text-decoration: none; animation: waPulse 2.5s infinite;
    }
    .whatsapp-float svg { width: 56px; height: 56px; border-radius: 50%; transition: transform 0.3s ease; }
    .whatsapp-float:hover { transform: scale(1.12) translateY(-3px); box-shadow: 0 8px 32px rgba(37,211,102,0.7); animation: none; }
    .whatsapp-tooltip {
      position: absolute; right: 66px; background: #25D366; color: #fff;
      font-family: var(--font-cond); font-size: 0.82rem; letter-spacing: 1px;
      white-space: nowrap; padding: 6px 14px; border-radius: 20px;
      opacity: 0; pointer-events: none; transform: translateX(10px);
      transition: all 0.3s ease; box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }
    .whatsapp-tooltip::after {
      content: ''; position: absolute; right: -7px; top: 50%;
      transform: translateY(-50%); border: 5px solid transparent;
      border-left-color: #25D366; border-right: none;
    }
    .whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }

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

    /* ── ANIMATIONS ── */
    @keyframes fadeSlideUp {
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes scrollSlide {
      0%   { left: -100%; }
      100% { left: 100%; }
    }
    @keyframes waPulse {
      0%   { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
      70%  { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
      100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 1024px) {
      .proyectos-grid     { grid-template-columns: 1fr; }
      .nosotros-container { grid-template-columns: 1fr; gap: 48px; }
      .contacto-container { grid-template-columns: 1fr; }
      .valores-grid       { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 768px) {
      .section    { padding: 90px 1.5rem 60px; }
      #inicio     { padding: 0 1.5rem; }
      .navbar     { padding: 0 1.5rem; }
      .footer     { padding: 40px 1.5rem 30px; }
      .hero-scroll-indicator { left: 1.5rem; }
      .hamburger  { display: flex; }
      .nav-links  {
        position: fixed; top: 0; right: 0; bottom: 0; width: 260px;
        background: #0a0a0a;
        backdrop-filter: blur(20px);
        display: flex; flex-direction: column; gap: 0; padding: 100px 40px;
        transform: translateX(100%); transition: transform var(--transition);
        border-left: 1px solid var(--border);
      }
      .nav-links.open { transform: translateX(0); }
      .nav-links li   { border-bottom: 1px solid var(--border); }
      .nav-link       { display: block; padding: 14px 0; font-size: 1.1rem; }
      .hero-title     { font-size: clamp(2.5rem, 12vw, 4rem); }
      .hero-stats     { gap: 20px; }
      .hero-image-wrap { width: 100%; opacity: 0.25; }
      .hero-image-overlay { background: linear-gradient(to bottom, rgba(17,26,20,0.85) 0%, rgba(17,26,20,0.7) 100%); }
      .form-row       { grid-template-columns: 1fr; }
      .valores-grid   { grid-template-columns: 1fr; }
      .footer-links   { gap: 16px; flex-wrap: wrap; }
      #proyectos, #nosotros, #contacto { padding: 80px 1.5rem 60px; }
    }
    @media (max-width: 480px) {
      .hero-cta     { flex-direction: column; }
      .hero-stats   { flex-direction: column; gap: 16px; }
      .stat-divider { width: 50px; height: 1px; }
    }

    /* Leaflet dark override */
    .leaflet-container {
      background: #111a14 !important;
      font-family: var(--font-body) !important;
    }
    .leaflet-tile { filter: brightness(0.7) saturate(0.5) hue-rotate(100deg); }