/**
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 * ██║ ██╔╝ ██║ ████╗ ████║ ██║   ██║ ████╗  ██║
 * █████╔╝  ██║ ██╔████╔██║ ██║   ██║ ██╔██╗ ██║
 * ██╔═██╗  ██║ ██║╚██╔╝██║ ██║   ██║ ██║╚██╗██║
 * ██║  ██╗ ██║ ██║ ╚═╝ ██║ ╚██████╔╝ ██║ ╚████║
 * ╚═╝  ╚═╝ ╚═╝ ╚═╝     ╚═╝  ╚═════╝  ╚═╝  ╚═══╝
 * ==========================================
 * DEVELOPER: Cristian Bustos
 * PROJECT:   Electro Synergy - Web
 * ==========================================
 */

:root {
  --primary: #001730;
  --secondary: #0664ba;
  --accent: #0664ba;
  --orange: #f6921e;
  --light-bg: #e5e5e5;
  --text: #333333;
  --text-light: #666666;
  --white: #ffffff;
  --transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: 'Inter', sans-serif; font-weight: 400; color: var(--text); background: var(--white); overflow-x: hidden; width: 100%; }
h1, h2, h3, h4, h5 { font-family: 'Inter', sans-serif; font-weight: 700; color: var(--primary); line-height: 1.2; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }
.text-center { text-align: center; }
.sub-title { color: var(--accent); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 0.5rem; display: block; }
.reveal { opacity: 0; transform: translateY(30px); transition: var(--transition); }
.reveal.active-reveal { opacity: 1; transform: translateY(0); }

header { position: fixed; top: 0; width: 100%; z-index: 1000; background: transparent; transition: var(--transition); }
.header-overlay { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: #0664ba !important;
    opacity: 0; 
    transition: opacity 0.4s ease; 
    z-index: 1; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.15); 
}
.nav-container { height: 90px; display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 2; transition: height 0.4s ease; }
.logo { display: flex; align-items: center; }
.logo img { height: 55px; width: auto; transition: var(--transition); }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-item { color: rgba(255,255,255,0.95); font-weight: 500; font-size: 0.95rem; position: relative; transition: 0.3s; text-decoration: none; text-shadow: 0 1px 3px rgba(0,0,0,0.5); }
.nav-item::after { content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0; background-color: var(--orange); transition: 0.3s; }
.nav-item:hover::after { width: 100%; }
.nav-item:hover { color: var(--white); }
.btn-nav { background: var(--accent); padding: 8px 20px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.2); text-shadow: none; }
.btn-nav:hover { background: var(--orange); }
.btn-nav:hover::after { display: none; }
.menu-toggle { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }
header.shrink .header-overlay { opacity: 1; }
header.shrink .nav-container { height: 65px; }
header.shrink .logo img { height: 40px; }
header.shrink .nav-item { text-shadow: none; }

.lang-switch { display: flex; gap: 10px; align-items: center; margin-left: 10px; border-left: 1px solid rgba(255,255,255,0.3); padding-left: 20px; }
.lang-flag { width: 28px; height: auto; cursor: pointer; opacity: 0.4; transition: var(--transition); border-radius: 3px; border: 1px solid rgba(255,255,255,0.2); }
.lang-flag:hover { opacity: 0.8; transform: scale(1.1); }
.lang-flag.active { opacity: 1; border-color: var(--orange); transform: scale(1.1); box-shadow: 0 0 8px rgba(246, 146, 30, 0.6); }

.hero-slider { position: relative; height: 65vh; min-height: 500px; overflow: hidden; background: var(--primary); }
.slide { opacity: 0; visibility: hidden; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center center; transition: opacity 0.8s ease-in-out, visibility 0.8s; display: flex; align-items: center; z-index: 0; }
.slide.active { opacity: 1; visibility: visible; z-index: 1; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to right, rgba(0, 23, 48, 0.9) 0%, rgba(0, 23, 48, 0.3) 100%); z-index: 1; }
.slide-content { position: relative; z-index: 2; color: var(--white); max-width: 800px; }
.slide-content h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 1rem; color: var(--white); text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.slide-content p { font-size: 1.2rem; margin-bottom: 2rem; opacity: 0.95; max-width: 600px; }
.badge { background: rgba(6, 100, 186, 0.2); border: 1px solid var(--accent); color: var(--white); padding: 5px 15px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; margin-bottom: 1rem; display: inline-block; }
.btn { display: inline-block; padding: 12px 28px; border-radius: 50px; font-weight: 600; transition: 0.3s; border: none; cursor: pointer; }
.btn-hero { background: var(--white); color: var(--primary); display: inline-flex; align-items: center; gap: 10px; }
.btn-hero:hover { background: var(--orange); color: var(--white); padding-right: 40px; }
.dots-container { position: absolute; bottom: 25px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 12px; }
.dot { cursor: pointer; height: 12px; width: 12px; background: rgba(255,255,255,0.3); border-radius: 50%; border: none; transition: 0.3s; }
.active.dot { background: var(--orange); transform: scale(1.3); }

#nosotros { background-color: var(--light-bg); }
.row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text { margin-bottom: 2rem; }

.col-img.crossfade-container { position: relative; height: 450px; width: 100%; }
.about-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); box-shadow: 0 15px 30px rgba(0,0,0,0.1); opacity: 0; transition: opacity 1.5s ease-in-out; z-index: 1; }
.about-img.active { opacity: 1; z-index: 2; }

.modal-btns { display: flex; gap: 15px; flex-wrap: wrap; margin-top: 1.5rem; }
.modal-btn { background: var(--white); border: 1px solid #d1d5db; color: var(--primary); padding: 12px 24px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); position: relative; overflow: hidden; }
.modal-btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent); transition: 0.5s; }
.modal-btn i { color: var(--orange); font-size: 1.1rem; transition: var(--transition); }
.modal-btn:hover::before { left: 100%; }
.modal-btn:hover { background: var(--accent); color: var(--white); border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(6, 100, 186, 0.2); }
.modal-btn:hover i { color: var(--white); transform: scale(1.1); }

.modal { display: flex; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 23, 48, 0.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 2000; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: var(--transition); }
.modal.active { opacity: 1; visibility: visible; }

.modal-content { background: var(--primary); width: 90%; max-width: 700px; padding: 0; border-radius: var(--radius); position: relative; transform: scale(0.95) translateY(20px); opacity: 0; transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1); box-shadow: 0 25px 50px rgba(0,0,0,0.3); overflow: hidden; min-height: 450px; display: flex; align-items: center; }
.modal.active .modal-content { transform: scale(1) translateY(0); opacity: 1; }
.close-btn { position: absolute; top: 15px; right: 20px; font-size: 2rem; color: var(--white); cursor: pointer; transition: 0.3s; line-height: 1; z-index: 10; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.close-btn:hover { color: var(--orange); transform: scale(1.1); }

.modal-img-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.modal-img-container::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 23, 48, 0.75); z-index: 2; }
.modal-img-container img { width: 100%; height: 100%; object-fit: cover; }

.modal-body { position: relative; z-index: 3; padding: 3rem 2.5rem; text-align: center; width: 100%; }
.modal-body h3 { font-size: 2.5rem; color: var(--white); margin-bottom: 1rem; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.modal-body p { font-size: 1.1rem; color: rgba(255,255,255,0.95); line-height: 1.6; text-shadow: 0 1px 5px rgba(0,0,0,0.5); }

.modal-nav { display: flex; gap: 15px; position: absolute; bottom: 30px; right: 40px; z-index: 5; }
.nav-arrow { background: rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.7); border: 1px solid rgba(255, 255, 255, 0.3); width: 40px; height: 40px; border-radius: 50%; font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.nav-arrow:hover { background: var(--orange); border-color: var(--orange); color: var(--white); transform: translateY(-3px); box-shadow: 0 5px 15px rgba(246, 146, 30, 0.4); }

.bg-pattern { background-color: var(--white); background-image: url('img/Trama.blanco.jpg'); background-size: 300px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 3rem; }
.service-card { background: var(--light-bg); padding: 2.5rem; border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.05); transition: var(--transition); position: relative; overflow: hidden; z-index: 1; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 23, 48, 0.85); opacity: 0; transition: var(--transition); z-index: -1; }
.service-card::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: var(--bg-img); background-size: cover; background-position: center; opacity: 0; transition: var(--transition); z-index: -2; }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.15); border-color: transparent; }
.service-card:hover::before, .service-card:hover::after { opacity: 1; }
.service-card h3, .service-card p, .service-card .icon-box { transition: var(--transition); }
.service-card:hover h3, .service-card:hover p { color: var(--white); }
.service-card:hover .icon-box { color: var(--orange); }
.icon-box { font-size: 2.2rem; color: var(--accent); margin-bottom: 1.5rem; }

.clients-carousel { padding: 40px 0; background: var(--light-bg); border-top: 1px solid #d1d5db; border-bottom: 1px solid #d1d5db; overflow: hidden; }
.clients-title { text-align: center; color: var(--text-light); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 15px; font-weight: 700; }
.carousel-track-container { width: 100%; overflow: hidden; position: relative; }
.carousel-track { display: flex; width: max-content; animation: scroll 25s linear infinite; gap: 50px; align-items: center; }
.carousel-track img { height: 60px; max-width: 150px; object-fit: contain; filter: grayscale(100%) opacity(0.5); transition: 0.4s; cursor: pointer; }
.carousel-track img:hover { filter: grayscale(0%) opacity(1); transform: scale(1.05); }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(calc(-50% - 25px)); } }

.contact-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: center; }
.contact-intro { font-size: 1.4rem; margin-bottom: 2rem; color: var(--primary); font-weight: 700; line-height: 1.4; }
.contact-form { background: var(--light-bg); padding: 3rem; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,0.05); width: 100%; border: 1px solid #d1d5db; }
.form-group { margin-bottom: 1.5rem; }
.form-group input, .form-group textarea { width: 100%; padding: 14px; border: 1px solid #ccc; border-radius: 6px; font-family: inherit; transition: 0.3s; background: var(--white); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 4px rgba(6, 100, 186, 0.15); }
.btn-primary { background: var(--accent); color: white; width: 100%; padding: 14px; margin-top: 1rem; border: none; cursor: pointer; border-radius: 6px; font-weight: 600; font-size: 1.1rem; transition: 0.3s; }
.btn-primary:hover { background: var(--primary); }
.info-list { list-style: none; padding: 0; }
.info-list li { display: flex; gap: 1rem; margin-bottom: 1.8rem; align-items: flex-start; }
.info-icon { min-width: 50px; height: 50px; background: rgba(6, 100, 186, 0.1); color: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }

footer { position: relative; padding: 40px 0 20px; color: white; text-align: center; background: #001730 !important; font-size: 0.85rem; }
.footer-content { position: relative; z-index: 2; }
.footer-logo { height: 45px; margin-bottom: 1.5rem; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5)); }
.footer-addresses { display: flex; justify-content: center; gap: 40px; margin-bottom: 2rem; flex-wrap: wrap; }
.address-item { display: flex; align-items: flex-start; gap: 10px; text-align: left; color: #fdfdfd; text-shadow: 0 1px 3px rgba(0,0,0,0.5); }
.address-item i { color: var(--orange); margin-top: 3px; }
.address-item strong { color: var(--white); display: block; margin-bottom: 2px; font-weight: 700; }
.footer-bottom { display: flex; flex-direction: column; align-items: center; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 15px; }
.footer-socials { display: flex; gap: 15px; margin-bottom: 10px; }
.footer-socials a { width: 35px; height: 35px; background: rgba(0,0,0,0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,0.2); transition: 0.3s; color: var(--white); }
.footer-socials a:hover { background: var(--orange); border-color: var(--orange); transform: translateY(-3px); }
.copyright { opacity: 0.8; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }

/* WHATSAPP */
.whatsapp-float { position: fixed; bottom: 25px; right: 25px; width: 60px; height: 60px; background: #25d366; color: white; border-radius: 50%; font-size: 30px; display: flex; align-items: center; justify-content: center; box-shadow: 0 5px 15px rgba(0,0,0,0.2); z-index: 2000; transition: 0.3s; }
.whatsapp-float:hover { transform: scale(1.1); }

/* Prevenir separación de sílabas */
.about-text p, .modal-body p, .service-card p, .slide-content p {
    hyphens: none;
    -webkit-hyphens: none;
    -ms-hyphens: none;
    word-break: normal;
}

@media (min-width: 992px) {
    .hero-slider .container { max-width: 95%; padding-left: 5%; }
    .slide-content { max-width: 1200px; }
    .slide-content p { margin-top: 1.5rem !important; margin-bottom: 3rem !important; max-width: 700px !important; line-height: 1.7 !important; font-size: 1.25rem !important; }
}

/* --- AJUSTES RESPONSIVOS CRÍTICOS (UNIFICADOS) --- */
@media (max-width: 768px) {
  .section-padding { padding: 50px 0; }
  
  /* Hero */
  .hero-slider { height: 85vh; min-height: 480px; }
  .slide { align-items: flex-start; padding-top: 110px; justify-content: center; } 
  .slide-content { text-align: center; width: 100%; padding: 0 15px; display: flex; flex-direction: column; align-items: center; margin: 0 auto; }
  .slide-content h1 { font-size: 1.8rem; line-height: 1.2; margin-bottom: 1rem; }
  .slide-content p { font-size: 1rem; margin-bottom: 1.5rem; text-align: center !important; margin-left: auto !important; margin-right: auto !important; }
  .badge { font-size: 0.7rem; }
  
  /* Nav */
  .menu-toggle { display: block; }
  .nav-links { 
    position: absolute; top: 75px; left: 15px; right: 15px; 
    background: rgba(0, 23, 48, 0.98); border-radius: 16px; 
    flex-direction: column; padding: 2rem; 
    transform: translateY(-20px) scale(0.95); opacity: 0; pointer-events: none; 
    transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); box-shadow: 0 15px 40px rgba(0,0,0,0.4); 
  }
  .nav-links.active { transform: translateY(0) scale(1); opacity: 1; pointer-events: all; }
  .lang-switch { margin-left: 0; margin-top: 1rem; justify-content: center; width: 100%; border-left: none; border-top: 1px solid rgba(255,255,255,0.1); padding-left: 0; padding-top: 1.5rem; }
  .logo img { height: 40px; }
  
  /* Nosotros */
  #nosotros .container { display: flex; flex-direction: column; gap: 2rem; padding: 0 25px; width: 100%; box-sizing: border-box; }
  .col-img.crossfade-container { height: 260px; margin-bottom: 20px; position: relative; z-index: 1; width: 100%; }
  .about-img { border-radius: 24px; }
  .col-text { background: var(--white); border-radius: 24px; padding: 30px 20px; position: relative; z-index: 2; margin-top: 0; box-shadow: 0 8px 25px rgba(0,0,0,0.08); width: 100%; box-sizing: border-box; }
  #nosotros .col-text h2 { color: var(--primary) !important; }
  #nosotros .col-text .about-text p { color: var(--text) !important; text-align: left !important; }
  #nosotros .col-text .sub-title { color: var(--accent) !important; }

  /* Botones Misión, Visión, Valores */
  .modal-btns { display: flex; flex-wrap: wrap; justify-content: center; padding-bottom: 15px; gap: 10px; margin-top: 1.5rem; }
  .modal-btn { flex: 1 1 auto; justify-content: center; padding: 10px 15px; font-size: 0.9rem; text-align: center; }

  /* Servicios */
  .bg-pattern { padding-bottom: 60px; }
  .services-grid { display: flex; flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory; gap: 15px; margin: 0 -20px; padding: 0 20px 20px 20px; scrollbar-width: none; -ms-overflow-style: none; }
  .services-grid::-webkit-scrollbar { display: none; }
  .service-card { flex: 0 0 82%; scroll-snap-align: center; border-radius: 24px; }
  .service-card p { text-align: left !important; }

  /* Contacto */
  .contact-wrapper { display: flex; flex-direction: column; gap: 2.5rem; }
  .contact-intro { text-align: center !important; }
  .contact-form { padding: 2.5rem 1.5rem; border-radius: 24px; }
  .info-list li { flex-direction: column !important; align-items: center !important; text-align: center !important; gap: 10px !important; margin-bottom: 2rem !important; }

  /* Carrusel */
  .carousel-track-container { overflow: hidden; padding: 20px 0; width: 100%; position: relative; background: transparent; }
  .carousel-track { display: flex; width: max-content; animation: scrollInfinito 40s linear infinite; gap: 0; }
  .carousel-track img { height: 50px; max-width: 120px; width: auto; margin: 0 25px; flex-shrink: 0; filter: grayscale(100%); opacity: 0.6; transition: 0.3s; }
  .carousel-track img:hover { filter: grayscale(0%); opacity: 1; }
  @keyframes scrollInfinito { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
  .carousel-track:hover { animation-play-state: paused; }

  /* Footer */
  footer { padding: 40px 0 25px; }
  .footer-addresses { display: flex; flex-direction: column; gap: 15px; align-items: stretch; margin-bottom: 2rem; padding: 0 20px; }
  .address-item { background: rgba(255,255,255,0.08); padding: 15px 20px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.1); flex-direction: row; align-items: center; text-align: left; gap: 15px; }
  .address-item i { font-size: 1.5rem; margin-top: 0; }

  /* --- MODAL Y SCROLL FIX --- */
  .modal { align-items: center !important; padding: 10px !important; }
  .modal-content { 
      width: 95% !important; 
      max-width: 100% !important; 
      margin: 0; 
      border-radius: 20px !important; 
      transform: translateY(0) !important; 
      position: relative !important;
      background-color: var(--primary) !important;
      height: auto !important;
      max-height: 85vh !important;
      overflow: hidden !important; 
  }
  .modal-img-container { 
      position: absolute !important; top: 0 !important; left: 0 !important; 
      width: 100% !important; height: 100% !important; margin: 0 !important; 
      z-index: 1 !important; border-radius: 0; 
  }
  .modal-img-container img { width: 100% !important; height: 100% !important; object-fit: cover !important; }
  .modal-img-container::after {
      content: ''; position: absolute !important; top: 0 !important; left: 0 !important; 
      width: 100% !important; height: 100% !important; background: rgba(0, 23, 48, 0.75) !important; 
      z-index: 2 !important; display: block !important;
  }
  .modal-body { 
      position: relative !important; 
      z-index: 3 !important; 
      padding: 2rem 1.5rem 80px !important; 
      max-height: 85vh !important;
      overflow-y: auto !important; 
  }
  .modal-body h3, .modal-body p { color: var(--white) !important; text-align: left !important; }
  .modal-nav { 
      position: absolute !important; top: auto !important; bottom: 25px !important; right: 50% !important; 
      transform: translateX(50%) !important; display: flex !important; gap: 15px !important; 
      padding: 0 !important; z-index: 10 !important; width: auto !important;
  }
  .nav-arrow { 
      width: 35px !important; height: 35px !important; font-size: 0.9rem; 
      background: rgba(255, 255, 255, 0.1) !important; border: 1px solid rgba(255, 255, 255, 0.3) !important; 
      color: var(--white) !important;
  }
  .close-btn { 
      top: 20px; right: 20px; background: rgba(0,0,0,0.5); width: 35px; height: 35px; 
      display: flex; align-items: center; justify-content: center; border-radius: 50%; 
      font-size: 1.2rem; z-index: 10 !important;
  }
}

@media (max-width: 380px) {
  .slide { padding-top: 100px; }
  .slide-content h1 { font-size: 1.5rem; }
  .btn-hero { padding: 10px 20px; font-size: 0.9rem; }
}