/*! ============================================================
    GMOTICA.COM.AR — Global Stylesheet
    Responsive Design: Mobile-first + Tablet + Desktop
    Golden Ratio Design System (φ = 1.618)
    Compatible con WordPress (tema child / Elementor)
    ============================================================ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Outfit:wght@400;600;800&display=swap');

/* ══════════════════════════════════════════════════
   1. DESIGN TOKENS — CSS Custom Properties
══════════════════════════════════════════════════ */
:root {
  /* Brand Colors */
  --c-deep-blue:    #101828;
  --c-energy-green: #4CAF50;
  --c-solar-orange: #F37021;
  --c-lime-green:   #97D700;
  --c-tech-gray:    #64748B;
  --c-pure-white:   #FFFFFF;
  --c-gray-light:   #F8FAFC;
  --c-gray-mid:     #E2E8F0;
  --c-border:       #E2E8F0;

  /* Golden Ratio */
  --phi: 1.618;
  --base: 16px;

  /* Spacing — Fibonacci-like scale */
  --spacing-xs:  calc(var(--base) / var(--phi));      /* ~10px */
  --spacing-sm:  var(--base);                           /* 16px  */
  --spacing-md:  calc(var(--base) * var(--phi));        /* ~26px */
  --spacing-lg:  calc(var(--base) * var(--phi) * var(--phi));      /* ~42px */
  --spacing-xl:  calc(var(--base) * var(--phi) * var(--phi) * var(--phi));  /* ~68px */
  --spacing-xxl: calc(var(--base) * var(--phi) * var(--phi) * var(--phi) * var(--phi)); /* ~110px */

  /* Typography Scale */
  --text-xs:   12px;
  --text-sm:   13px;
  --text-base: var(--base);                  /* 16px */
  --text-md:   calc(1.25 * var(--base));     /* 20px */
  --text-lg:   calc(1.618 * var(--base));    /* ~26px */
  --text-xl:   calc(2.618 * var(--base));    /* ~42px */
  --text-xxl:  clamp(32px, 5vw, 68px);      /* Fluid on mobile */

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg:  0 20px 48px rgba(0,0,0,0.14);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Header Height */
  --header-h: 72px;
}

/* ══════════════════════════════════════════════════
   2. RESET & BASE
══════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: var(--text-base);
  color: var(--c-tech-gray);
  background: var(--c-pure-white);
  line-height: var(--phi);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--c-deep-blue);
  line-height: 1.2;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul { list-style: none; }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ══════════════════════════════════════════════════
   3. LAYOUT UTILITIES
══════════════════════════════════════════════════ */
.container {
  width: 92%;
  max-width: 1200px;
  margin-inline: auto;
}

section { padding: var(--spacing-xxl) 0; }

.section-alt { background: var(--c-gray-light); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--spacing-xl);
}

.section-subtitle {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-solar-orange);
  margin-bottom: var(--spacing-xs);
}

/* Typography Classes */
.h1-title { font-size: var(--text-xxl); font-weight: 800; letter-spacing: -1px; line-height: 1.1; }
.h2-title { font-size: clamp(24px, 3.5vw, 42px); font-weight: 700; margin-bottom: var(--spacing-md); }
.h3-title { font-size: clamp(18px, 2.5vw, 26px); font-weight: 600; margin-bottom: var(--spacing-sm); }
.text-body { font-size: var(--text-base); }
.text-small { font-size: var(--text-sm); }

/* ══════════════════════════════════════════════════
   4. GOLDEN RATIO GRIDS
══════════════════════════════════════════════════ */
.golden-grid {
  display: grid;
  grid-template-columns: 1.618fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.golden-grid-reverse {
  display: grid;
  grid-template-columns: 1fr 1.618fr;
  gap: var(--spacing-lg);
  align-items: center;
}

/* Tablet */
@media (max-width: 900px) {
  .golden-grid,
  .golden-grid-reverse {
    grid-template-columns: 1fr;
  }
}

/* ══════════════════════════════════════════════════
   5. BUTTONS
══════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 28px;
  font-family: 'Outfit', sans-serif;
  font-size: var(--text-base);
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background: var(--c-energy-green);
  color: var(--c-pure-white);
  box-shadow: 0 4px 14px rgba(76,175,80,0.3);
}
.btn-primary:hover {
  background: #3d8c40;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(76,175,80,0.4);
  color: var(--c-pure-white);
}

.btn-secondary {
  background: transparent;
  border-color: var(--c-solar-orange);
  color: var(--c-solar-orange);
}
.btn-secondary:hover {
  background: var(--c-solar-orange);
  color: var(--c-pure-white);
  transform: translateY(-2px);
}

/* Mobile: stack buttons */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn { width: 100%; justify-content: center; }
}

/* ══════════════════════════════════════════════════
   6. FLOATING WHATSAPP
══════════════════════════════════════════════════ */
.float-wa {
  position: fixed;
  width: 58px;
  height: 58px;
  bottom: 28px;
  right: 24px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.45);
  z-index: 9999;
  transition: var(--transition);
}
.float-wa:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 24px rgba(37,211,102,0.55);
}
.float-wa svg { flex-shrink: 0; }

/* ══════════════════════════════════════════════════
   7. HEADER & NAVIGATION
══════════════════════════════════════════════════ */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 998;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: height 0.3s ease, box-shadow 0.3s ease;
}

.main-header.scrolled {
  height: 60px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  height: 44px;
  width: auto;
  display: block;
  transition: var(--transition);
}
.main-header.scrolled .logo img { height: 36px; }

/* Desktop Nav Links */
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  list-style: none;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  display: block;
  padding: 8px 14px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: var(--text-xs);
  color: var(--c-deep-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--c-solar-orange); }

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--c-pure-white);
  min-width: 230px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  z-index: 99;
  padding: 8px 0;
}
.nav-links li:hover .dropdown-menu,
.nav-links li:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: var(--text-sm);
  color: var(--c-tech-gray);
  font-weight: 500;
  transition: var(--transition);
}
.dropdown-menu a:hover {
  background: var(--c-gray-light);
  color: var(--c-solar-orange);
  padding-left: 28px;
}

/* Mobile hamburger */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--c-deep-blue);
  font-size: 28px;
  line-height: 1;
  z-index: 1001;
  -webkit-tap-highlight-color: transparent;
}

/* ── MOBILE NAV (≤ 900px) ── */
@media (max-width: 900px) {
  .mobile-nav-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-h));
    background: var(--c-pure-white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    box-shadow: var(--shadow-lg);
    z-index: 997;
  }
  .nav-links.active { transform: translateX(0); }

  .nav-links > li { width: 100%; border-bottom: 1px solid var(--c-border); }
  .nav-links > li:last-child { border-bottom: none; }

  .nav-links > li > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 4px;
    font-size: var(--text-sm);
    width: 100%;
    border-radius: 0;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: var(--c-gray-light);
    display: none;
    margin: 0 -4px;
    padding: 4px 0 8px;
  }
  .nav-links li.open .dropdown-menu { display: block; }

  .dropdown-menu a { padding: 10px 24px; font-size: var(--text-sm); }
}

/* ══════════════════════════════════════════════════
   8. HERO SECTION
══════════════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  background-size: cover;
  background-position: center center;
  background-attachment: fixed; /* parallax */
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
}

/* Disable parallax on mobile (performance) */
@media (max-width: 768px) {
  .hero { background-attachment: scroll; min-height: 80svh; }
}

.hero-content {
  max-width: 640px;
  color: var(--c-pure-white);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* ══════════════════════════════════════════════════
   9. PAGE HERO (interior pages)
══════════════════════════════════════════════════ */
.page-hero {
  background: linear-gradient(135deg, var(--c-deep-blue) 0%, #0b2d47 60%, #1a2d50 100%);
  padding: calc(var(--header-h) + var(--spacing-xxl)) 0 var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-energy-green), var(--c-solar-orange), var(--c-lime-green));
}

/* ══════════════════════════════════════════════════
   10. STATS SECTION
══════════════════════════════════════════════════ */
.stats-section { background: var(--c-deep-blue); padding: var(--spacing-xl) 0; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  text-align: center;
}

@media (max-width: 768px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 380px) { .stats-row { grid-template-columns: 1fr 1fr; } }

.stat-item { padding: var(--spacing-sm); }
.stat-num {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: var(--c-lime-green);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  display: block;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ══════════════════════════════════════════════════
   11. CTA BANNER
══════════════════════════════════════════════════ */
.cta-banner {
  background: linear-gradient(135deg, var(--c-deep-blue) 0%, #0b3d2e 100%);
  padding: var(--spacing-xl) 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-inner .btn { width: 100%; }
}

/* ══════════════════════════════════════════════════
   12. SERVICE MINI CARDS (4-col)
══════════════════════════════════════════════════ */
.cards-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}
@media (max-width: 1100px) { .cards-4col { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px)  { .cards-4col { grid-template-columns: 1fr; } }

.service-mini-card {
  display: block;
  background: var(--c-pure-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  color: var(--c-tech-gray);
  transition: var(--transition);
}
.service-mini-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-energy-green);
  color: var(--c-tech-gray);
}
.service-mini-card h3 {
  font-size: var(--text-md);
  margin-bottom: var(--spacing-xs);
  color: var(--c-deep-blue);
}
.link-arrow {
  display: inline-block;
  margin-top: var(--spacing-sm);
  color: var(--c-solar-orange);
  font-weight: 700;
  font-size: var(--text-sm);
}

/* ══════════════════════════════════════════════════
   13. SERVICE OVERVIEW GRID (2-col)
══════════════════════════════════════════════════ */
.service-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}
@media (max-width: 768px) { .service-overview-grid { grid-template-columns: 1fr; } }

.service-overview-card {
  background: var(--c-gray-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-border);
  color: var(--c-tech-gray);
  transition: var(--transition);
  display: block;
}
.service-overview-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.service-overview-img { aspect-ratio: 1.618/1; overflow: hidden; }
.service-overview-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-overview-card:hover .service-overview-img img { transform: scale(1.05); }

.service-overview-content { padding: var(--spacing-md); }
.service-overview-content h3 { color: var(--c-deep-blue); margin-bottom: var(--spacing-xs); }

/* ══════════════════════════════════════════════════
   14. SERVICE ICON
══════════════════════════════════════════════════ */
.service-icon {
  width: 64px;
  height: 64px;
  background: rgba(76,175,80,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: var(--spacing-sm);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════
   15. SERVICE FEATURES (checklist)
══════════════════════════════════════════════════ */
.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-md);
}
.service-features li {
  padding-left: var(--spacing-md);
  position: relative;
  font-size: var(--text-base);
  line-height: 1.5;
}
.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-energy-green);
  font-weight: 800;
}

/* ══════════════════════════════════════════════════
   16. ABOUT IMAGE BOX
══════════════════════════════════════════════════ */
.about-img-box {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--c-gray-light); /* Fondo para cuando la imagen es contain */
}
.about-img-box img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* Mostrar completa sin recorte */
  object-position: center;
}
.golden-ratio-box { aspect-ratio: 1.618/1; }

/* ══════════════════════════════════════════════════
   17. STATS CARDS (inline)
══════════════════════════════════════════════════ */
.stats-card {
  background: var(--c-gray-light);
  border-left: 4px solid var(--c-energy-green);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.stats-card h4 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  color: var(--c-lime-green);
  min-width: 80px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════
   18. PORTFOLIO GRID
══════════════════════════════════════════════════ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}
@media (max-width: 1100px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px)  { .portfolio-grid { grid-template-columns: 1fr; } }

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-deep-blue);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.portfolio-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  opacity: 0.8;
  transition: opacity 0.4s ease, transform 0.5s ease;
  display: block;
}
.portfolio-card:hover .portfolio-img { opacity: 0.45; transform: scale(1.04); }

.portfolio-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(transparent, rgba(16,24,40,0.95));
}

/* ══════════════════════════════════════════════════
   19. NEWS GRID
══════════════════════════════════════════════════ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}
@media (max-width: 1000px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .news-grid { grid-template-columns: 1fr; } }

.news-card {
  background: var(--c-pure-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.news-img {
  width: 100%;
  aspect-ratio: 1.618/1;
  object-fit: cover;
  display: block;
}
.news-content { padding: var(--spacing-md); flex: 1; display: flex; flex-direction: column; }

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--spacing-xs);
}
.news-meta span {
  background: var(--c-gray-light);
  border-radius: 100px;
  padding: 2px 10px;
  font-size: 11px;
  color: var(--c-tech-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* ══════════════════════════════════════════════════
   20. FAQ ACCORDION
══════════════════════════════════════════════════ */
.faq-container { max-width: 840px; margin-inline: auto; }

.faq-item { border-bottom: 1px solid var(--c-border); }

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-md) 0;
  font-family: 'Outfit', sans-serif;
  font-size: clamp(15px, 2.2vw, var(--text-md));
  font-weight: 600;
  color: var(--c-deep-blue);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  transition: color 0.25s ease;
  -webkit-tap-highlight-color: transparent;
}
.faq-question:hover { color: var(--c-energy-green); }
.faq-icon {
  font-size: 24px;
  color: var(--c-energy-green);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding-bottom: var(--spacing-md);
  font-size: var(--text-base);
  color: var(--c-tech-gray);
  line-height: var(--phi);
}
.faq-item.active .faq-answer { display: block; animation: fadeSlideIn 0.3s ease; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════
   21. CONTACT CARDS
══════════════════════════════════════════════════ */
.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}
@media (max-width: 600px) { .contact-cards { grid-template-columns: 1fr; } }

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-gray-light);
  cursor: pointer;
  transition: var(--transition);
  color: var(--c-tech-gray);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-card strong { display: block; color: var(--c-deep-blue); font-size: var(--text-sm); margin-bottom: 2px; }
.contact-card p { font-size: var(--text-sm); font-weight: 600; }

/* ══════════════════════════════════════════════════
   22. CONTACT FORM
══════════════════════════════════════════════════ */
.contact-form { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 600; font-size: var(--text-sm); color: var(--c-deep-blue); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: var(--text-base);
  color: var(--c-deep-blue);
  background: var(--c-pure-white);
  transition: border-color 0.25s ease;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-energy-green);
  box-shadow: 0 0 0 3px rgba(76,175,80,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* Map */
.map-container iframe {
  width: 100%;
  height: 260px;
  border-radius: var(--radius-md);
  border: none;
}

/* ══════════════════════════════════════════════════
   23. FOOTER
══════════════════════════════════════════════════ */
.site-footer {
  background: var(--c-deep-blue);
  color: rgba(255,255,255,0.7);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.618fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); } }
@media (max-width: 580px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-col h4 {
  color: var(--c-pure-white);
  font-size: var(--text-base);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid rgba(76,175,80,0.4);
  display: inline-block;
}

.footer-logo { margin-bottom: var(--spacing-sm); }
.footer-logo img { height: 38px; width: auto; filter: brightness(0) invert(1); opacity: 0.9; }

.footer-links li { margin-bottom: var(--spacing-xs); }
.footer-links a { font-size: var(--text-sm); color: rgba(255,255,255,0.65); transition: var(--transition); }
.footer-links a:hover { color: var(--c-solar-orange); padding-left: 4px; }

.contact-info li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  font-size: var(--text-sm);
}
.contact-info a { color: rgba(255,255,255,0.75); }
.contact-info a:hover { color: var(--c-solar-orange); }
.contact-icon { color: var(--c-energy-green); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

/* ══════════════════════════════════════════════════
   24. RESPONSIVE — Typography adjustments
══════════════════════════════════════════════════ */
@media (max-width: 768px) {
  section { padding: var(--spacing-xl) 0; }
  .section-header { margin-bottom: var(--spacing-lg); }
  .about-img-box { display: none; } /* Hide on mobile — show text only */
  .stats-card { flex-direction: column; text-align: center; }
  .stats-card h4 { min-width: auto; }
}

@media (max-width: 480px) {
  :root { --base: 15px; }
  .float-wa { width: 52px; height: 52px; bottom: 20px; right: 16px; }
  .float-wa svg { width: 28px; height: 28px; }
}

/* ══════════════════════════════════════════════════
   25. UTILITIES & ACCESSIBILITY
══════════════════════════════════════════════════ */
/* Skip to main content — SEO/A11Y */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--c-deep-blue);
  color: var(--c-pure-white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
}
.skip-link:focus { left: 8px; }

/* Print styles — basic */
@media print {
  .main-header, .float-wa, .cta-banner { display: none; }
  body { font-size: 12pt; color: #000; }
}

/* WordPress-compatible: body padding-top for fixed header */
body { padding-top: var(--header-h); }
.hero, .page-hero { margin-top: calc(-1 * var(--header-h)); }


/* ══════════════════════════════════════════════════
   27. PROJECT PAGES — Shared styles
   Used by: proyecto-*.html
══════════════════════════════════════════════════ */

/* Breadcrumb */
.breadcrumb {
  font-size: var(--text-sm);
  color: var(--c-tech-gray);
  margin-bottom: var(--spacing-md);
}
.breadcrumb a {
  color: var(--c-tech-gray);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--c-energy-green); }
.breadcrumb span { margin: 0 6px; }

/* Specs grid */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}
.spec-card {
  background: var(--c-pure-white);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  border-top: 3px solid var(--c-energy-green);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.spec-card--orange { border-top-color: var(--c-solar-orange); }
.spec-card--lime   { border-top-color: var(--c-lime-green); }
.spec-card--blue   { border-top-color: var(--c-deep-blue); }

.spec-val {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 26px;
  color: var(--c-deep-blue);
  display: block;
  line-height: 1.1;
  margin-bottom: 4px;
}
.spec-lbl {
  font-size: var(--text-xs);
  color: var(--c-tech-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Benefit checklist */
.benefit-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0;
}
.benefit-list li {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--c-gray-mid);
}
.benefit-list li:last-child { border-bottom: none; }
.benefit-list li::before {
  content: "✓";
  color: var(--c-energy-green);
  font-weight: 800;
  flex-shrink: 0;
}

/* Prev/Next navigation */
.nav-p {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--c-gray-mid);
  border-bottom: 1px solid var(--c-gray-mid);
  margin: var(--spacing-xl) 0;
}
.nav-p a {
  color: var(--c-deep-blue);
  font-weight: 600;
  font-size: var(--text-sm);
}
.nav-p a:hover { color: var(--c-energy-green); }

/* Photo gallery grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}
.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: contain; /* Mostrar completa sin recorte */
  object-position: center;
  background: var(--c-gray-light);
  border-radius: var(--radius-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.gallery-grid img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
  z-index: 10;
  position: relative;
}
.gallery-grid .feat {
  grid-column: span 2;
  height: 320px;
}

/* Video embed wrapper */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-lg);
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
  border-radius: var(--radius-sm);
}

/* Tech spec cards (3-col inside section-alt) */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}
.tech-card {
  background: var(--c-pure-white);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  border-left: 4px solid var(--c-energy-green);
  box-shadow: var(--shadow-sm);
}
.tech-card--orange { border-left-color: var(--c-solar-orange); }
.tech-card--lime   { border-left-color: var(--c-lime-green); }

/* Responsive — project pages */
@media (max-width: 900px) {
  .tech-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid .feat { grid-column: span 2; height: 200px; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid .feat { grid-column: span 1; height: 200px; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .nav-p { flex-direction: column; gap: var(--spacing-sm); }
}

/* ══════════════════════════════════════════════════
   28. HOME — Featured project cards
   Used by: index.html (Proyectos Destacados section)
══════════════════════════════════════════════════ */
.proj-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.proj-card {
  display: flex;
  flex-direction: column;
  background: var(--c-pure-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.proj-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.proj-card__header {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.proj-card__header-bg {
  position: absolute;
  inset: 0;
  font-size: 56px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0 16px 0 0;
  opacity: 0.18;
  pointer-events: none;
}
.proj-card__kpi {
  text-align: center;
  position: relative;
  z-index: 1;
}
.proj-card__kpi-num {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 42px;
  line-height: 1;
  display: block;
}
.proj-card__kpi-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
  display: block;
}

.proj-card__body {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.proj-card__location {
  font-size: var(--text-xs);
  color: var(--c-tech-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.proj-card__title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--c-deep-blue);
  margin: 0;
  line-height: 1.3;
}
.proj-card__desc {
  font-size: var(--text-sm);
  color: var(--c-tech-gray);
  margin: 0;
  flex: 1;
}
.proj-card__cta {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--c-energy-green);
  margin-top: 4px;
}

/* Color themes for proj-card headers */
.proj-card--industrial .proj-card__header { background: linear-gradient(135deg, #0f1a2e, #1a3a6b); }
.proj-card--agro       .proj-card__header { background: linear-gradient(135deg, #1a3a1a, #2d6a2d); }
.proj-card--corporate  .proj-card__header { background: linear-gradient(135deg, #1a1a3a, #003087); }
.proj-card--offgrid    .proj-card__header { background: linear-gradient(135deg, #3a1a00, #c47400); }

/* =========================================
   UTILITY CLASSES (Refactor para código limpio)
   ========================================= */
.text-white { color: var(--c-pure-white) !important; }
.text-light { color: rgba(255,255,255,0.85) !important; }
.text-gray { color: var(--c-tech-gray) !important; }

.mt-xs { margin-top: var(--spacing-xs) !important; }
.mt-sm { margin-top: var(--spacing-sm) !important; }
.mt-md { margin-top: var(--spacing-md) !important; }
.mt-lg { margin-top: var(--spacing-lg) !important; }
.mt-xl { margin-top: var(--spacing-xl) !important; }

.mb-xs { margin-bottom: var(--spacing-xs) !important; }
.mb-sm { margin-bottom: var(--spacing-sm) !important; }
.mb-md { margin-bottom: var(--spacing-md) !important; }
.mb-lg { margin-bottom: var(--spacing-lg) !important; }
.mb-xl { margin-bottom: var(--spacing-xl) !important; }

.max-w-680 { max-width: 680px !important; }
.max-w-650 { max-width: 650px !important; }

.hero-desc { font-size: var(--text-md); color: rgba(255,255,255,0.85); max-width: 680px; margin-top: var(--spacing-sm); }

.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
.grid-3col { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }
.flex-col { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.flex-row { display: flex; align-items: flex-start; gap: var(--spacing-md); }

.bg-gray-light { background: var(--c-gray-light); }
.bg-white { background: var(--c-pure-white); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-xl { padding: var(--spacing-xl); }
.rounded-8 { border-radius: 8px; }
.shadow-sm { box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.border-l-green { border-left: 4px solid var(--c-energy-green); }

.portfolio-info-overlay { background: linear-gradient(transparent, rgba(16,24,40,0.95)); }
.footer-logo-img { height: 40px; width: auto; filter: brightness(0) invert(1); }
.header-logo-img { height: 48px; width: auto; display: block; }