/* ==========================================================
   Energalia Solar — styles.css
   Brand palette:  #0B1D13 · #1A3A2A · #FED900 · #B8E62C · #EDFAFA
   ========================================================== */
:root {
  --green-darkest: #0B1D13;
  --green-dark:    #1A3A2A;
  --green:         #0A3B29;        /* tono del logo */
  --green-soft:    #275E45;        /* hover / matices */
  --gold:          #FED900;
  --gold-dark:     #E0C000;
  --lime:          #B8E62C;
  --lime-dark:     #9CCB1E;
  --mist:          #EDFAFA;
  --mist-strong:   #DBF3F3;

  --whatsapp:      #25D366;
  --whatsapp-dark: #1DA851;

  --bg:            #FFFFFF;
  --bg-alt:        #F6FBF8;
  --ink:           #0B1D13;
  --ink-soft:      #4B5F55;
  --ink-mute:      #7C8B83;
  --border:        #E3ECE7;

  --shadow-sm:  0 1px 2px rgba(11, 29, 19, 0.06);
  --shadow-md:  0 12px 32px rgba(11, 29, 19, 0.10);
  --shadow-lg:  0 24px 60px rgba(11, 29, 19, 0.16);
  --shadow-gold:0 14px 30px rgba(254, 217, 0, 0.35);
  --shadow-green:0 14px 30px rgba(10, 59, 41, 0.25);

  --radius:     16px;
  --radius-sm:  10px;
  --radius-lg:  28px;
  --max:        1200px;
  --transition: 0.28s cubic-bezier(.2, .8, .2, 1);
}

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

html { scroll-behavior: smooth; }

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

/* Grano sutil global para textura premium */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ===================== HEADER ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(11, 29, 19, 0.06);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 24px rgba(11, 29, 19, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--green-darkest);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.brand-logo {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand-logo img { width: 100%; height: 100%; object-fit: contain; }

.brand-name { line-height: 1.1; }

.nav-list {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-list a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  color: var(--ink-soft);
  transition: var(--transition);
  position: relative;
}

.nav-list a:hover { color: var(--green-darkest); }

.nav-list a.active {
  color: var(--green-darkest);
  background: var(--mist);
  font-weight: 600;
}
.nav-list a.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -4px;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  font-family: inherit;
}

.btn-quote {
  background: var(--whatsapp);
  color: white;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.35);
}
.btn-quote:hover {
  transform: translateY(-2px);
  background: var(--whatsapp-dark);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.45);
}

.btn-primary {
  background: var(--gold);
  color: var(--green-darkest);
  padding: 15px 30px;
  font-size: 16px;
  box-shadow: var(--shadow-gold);
  font-weight: 700;
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--gold-dark);
  box-shadow: 0 18px 38px rgba(254, 217, 0, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--green-darkest);
  border: 1.5px solid var(--green-darkest);
  padding: 13px 28px;
}
.btn-outline:hover { background: var(--green-darkest); color: white; }

.btn-ghost {
  background: white;
  color: var(--green-darkest);
  border: 1px solid var(--border);
  padding: 13px 26px;
}
.btn-ghost:hover { border-color: var(--green-darkest); transform: translateY(-2px); }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--green-darkest);
  position: relative;
  transition: var(--transition);
  border-radius: 2px;
}
.menu-toggle span::before { content: ''; position: absolute; top: -6px; left: 0; }
.menu-toggle span::after  { content: ''; position: absolute; top:  6px; left: 0; }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  padding: 96px 0 110px;
  background:
    radial-gradient(circle at 85% 15%, rgba(254, 217, 0, 0.15), transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(184, 230, 44, 0.15), transparent 50%),
    var(--mist);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10, 59, 41, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 59, 41, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  border-radius: 999px;
  background: white;
  color: var(--green-darkest);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
  margin-bottom: 24px;
  box-shadow: 0 4px 14px rgba(254, 217, 0, 0.18);
}
.hero-eyebrow::before {
  content: '';
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(254, 217, 0, 0.3);
  animation: dot-pulse 2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(254, 217, 0, 0.3); }
  50%      { box-shadow: 0 0 0 9px rgba(254, 217, 0, 0.0); }
}

.hero h1 {
  font-size: clamp(38px, 5.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--green-darkest);
  margin-bottom: 24px;
}
.hero h1 span {
  color: var(--green);
  position: relative;
  display: inline-block;
}
.hero h1 span::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 16px;
  background: var(--gold);
  z-index: -1;
  opacity: 0.7;
  border-radius: 4px;
}

.hero p.lead {
  font-size: 18px;
  color: var(--ink-soft);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.65;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  margin-top: 64px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(11, 29, 19, 0.08);
}
.hero-stats .stat {
  position: relative;
  padding-left: 16px;
}
.hero-stats .stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 22px;
  width: 3px;
  background: var(--gold);
  border-radius: 2px;
}
.hero-stats .stat strong {
  display: block;
  font-size: 34px;
  color: var(--green-darkest);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.hero-stats .stat span { color: var(--ink-mute); font-size: 13px; }

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--green-darkest);
  box-shadow: var(--shadow-lg);
  display: grid;
  place-items: center;
}

/* Stripes pattern del isotipo en el hero-visual */
.hero-visual::before {
  content: '';
  position: absolute;
  inset: -10%;
  background:
    repeating-linear-gradient(135deg,
      transparent 0 28px,
      rgba(184, 230, 44, 0.08) 28px 30px),
    radial-gradient(circle at 30% 30%, rgba(254, 217, 0, 0.18), transparent 50%);
}

.hero-visual svg {
  width: 65%;
  height: 65%;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 20px 40px rgba(254, 217, 0, 0.45));
  animation: rotate-slow 60s linear infinite;
}

@keyframes rotate-slow {
  to { transform: rotate(360deg); }
}

/* Badge en esquina del hero-visual */
.hero-visual .visual-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  color: var(--green-darkest);
  font-weight: 600;
  font-size: 13px;
  padding: 12px 16px;
  border-radius: 12px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-left: 3px solid var(--gold);
}
.hero-visual .visual-badge .label {
  display: flex; align-items: center; gap: 8px;
}
.hero-visual .visual-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(184, 230, 44, 0.3);
  animation: dot-pulse 2s ease-in-out infinite;
}
.hero-visual .visual-badge .value {
  color: var(--green);
  font-weight: 800;
}

/* ===================== SECTIONS ===================== */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 64px; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: white;
  color: var(--green-darkest);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(254, 217, 0, 0.12);
}
.section-eyebrow::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(254, 217, 0, 0.25);
}

.section h2 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--green-darkest);
  margin-bottom: 18px;
  font-weight: 800;
}
.section h2 span {
  color: var(--green);
  position: relative;
  display: inline-block;
}
.section h2 span::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 14px;
  background: var(--gold);
  z-index: -1;
  opacity: 0.7;
  border-radius: 4px;
}

.section .lead { color: var(--ink-soft); font-size: 18px; }

/* ===================== CARDS ===================== */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--lime));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(11, 29, 19, 0.08), 0 0 0 3px rgba(254, 217, 0, 0.12);
  border-color: rgba(254, 217, 0, 0.4);
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--mist);
  color: var(--green);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  transition: var(--transition);
}
.card:hover .card-icon { background: var(--gold); color: var(--green-darkest); transform: rotate(-4deg); }
.card-icon svg { width: 26px; height: 26px; }

.card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-darkest);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.card p { color: var(--ink-soft); font-size: 15px; }

/* ===================== SPLIT ===================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.split.reverse > :first-child { order: 2; }

.split h2 { text-align: left; }

.split ul {
  margin-top: 28px;
  list-style: none;
  display: grid;
  gap: 14px;
}

.split ul li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--ink);
  font-size: 16px;
}

.split ul li::before {
  content: '';
  flex-shrink: 0;
  margin-top: 4px;
  width: 22px;
  height: 22px;
  background: var(--green);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FED900'%3E%3Cpath d='M6.5 11.2L3.3 8l-1 1 4.2 4.2L15 5.7l-1-1z'/%3E%3C/svg%3E");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

.split-visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--green-darkest);
  position: relative;
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
}

.split-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(135deg,
      transparent 0 24px,
      rgba(184, 230, 44, 0.08) 24px 26px);
}

.split-visual svg {
  width: 55%;
  height: 55%;
  position: relative;
  filter: drop-shadow(0 12px 24px rgba(254, 217, 0, 0.3));
}

.split-visual.lime { background: var(--green); }
.split-visual.lime svg { filter: drop-shadow(0 12px 24px rgba(184, 230, 44, 0.5)); }

.split-visual.gold { background: var(--gold); }
.split-visual.gold::before {
  background: repeating-linear-gradient(135deg,
    transparent 0 24px,
    rgba(11, 29, 19, 0.08) 24px 26px);
}
.split-visual.gold svg { filter: drop-shadow(0 12px 24px rgba(11, 29, 19, 0.2)); }

.split-visual.mist { background: var(--mist); }
.split-visual.mist::before {
  background: repeating-linear-gradient(135deg,
    transparent 0 24px,
    rgba(10, 59, 41, 0.06) 24px 26px);
}
.split-visual.mist svg { filter: drop-shadow(0 12px 24px rgba(10, 59, 41, 0.15)); }

/* ===================== REASONS ===================== */
.reasons-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.reason {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: white;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.reason::before {
  content: attr(data-num);
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 72px;
  font-weight: 800;
  color: var(--mist);
  line-height: 1;
  letter-spacing: -0.06em;
  transition: var(--transition);
}

.reason::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s ease;
}

.reason:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.reason:hover::before { color: var(--gold); }
.reason:hover::after { transform: scaleY(1); }

.reason h3 {
  font-size: 18px;
  color: var(--green-darkest);
  margin-bottom: 8px;
  position: relative;
  font-weight: 700;
}

.reason p { color: var(--ink-soft); font-size: 14.5px; position: relative; }

/* ===================== LOGOS GRID (estático) ===================== */
.logos-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

/* Marco decorativo sutil con la marca de "barras" del isotipo */
.logos-grid::before {
  content: '';
  position: absolute;
  inset: -40px;
  background: repeating-linear-gradient(135deg,
    transparent 0 28px,
    rgba(10, 59, 41, 0.025) 28px 30px);
  border-radius: var(--radius-lg);
  z-index: 0;
  pointer-events: none;
}

.logo-cell {
  position: relative;
  z-index: 1;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 150px;
  display: grid;
  place-items: center;
  padding: 24px;
  transition: var(--transition);
  overflow: hidden;
}

/* Esquinas decoradas estilo "tarjeta de marca" */
.logo-cell::before,
.logo-cell::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--gold);
  border-style: solid;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.logo-cell::before {
  top: 10px; left: 10px;
  border-width: 2px 0 0 2px;
  border-top-left-radius: 4px;
}
.logo-cell::after {
  bottom: 10px; right: 10px;
  border-width: 0 2px 2px 0;
  border-bottom-right-radius: 4px;
}

.logo-cell:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(11, 29, 19, 0.08), 0 0 0 4px rgba(254, 217, 0, 0.08);
}
.logo-cell:hover::before,
.logo-cell:hover::after { opacity: 1; }

.logo-cell img {
  max-height: 90px;
  max-width: 100%;
  object-fit: contain;
  opacity: 0.92;
  transition: all 0.4s ease;
}

.logo-cell:hover img {
  opacity: 1;
  transform: scale(1.08);
}

/* ===================== GALLERY ===================== */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
  grid-auto-flow: dense;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--mist) 0%, var(--bg-alt) 100%);
  border: 1px solid var(--border);
  display: block;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item.large { grid-column: span 2; grid-row: span 2; }
.gallery-item.tall  { grid-row: span 2; }
.gallery-item.wide  { grid-column: span 2; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}

.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.gallery-item:hover img { transform: scale(1.08); }

/* Overlay al hover */
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 29, 19, 0.7), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.gallery-item:hover::after { opacity: 1; }

.gallery-item .caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  color: white;
  font-weight: 600;
  font-size: 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1;
}
.gallery-item:hover .caption { opacity: 1; transform: translateY(0); }

/* Placeholder (cuando aún no hay foto) */
.gallery-item.placeholder {
  display: grid;
  place-items: center;
  border: 2px dashed rgba(10, 59, 41, 0.2);
  background: var(--mist);
}
.gallery-item.placeholder span {
  color: var(--ink-mute);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 16px;
}
.gallery-item.placeholder::before {
  content: '+';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -120%);
  font-size: 32px;
  color: var(--gold);
  font-weight: 300;
}

/* ===================== PHOTO PAIR / SINGLE (en lugar de ilustraciones) ===================== */
.photo-pair,
.photo-single {
  display: grid;
  gap: 16px;
}

.photo-pair {
  /* Dos recuadros horizontales apilados verticalmente */
  grid-template-columns: 1fr;
}

.photo-single {
  grid-template-columns: 1fr;
}

.photo-pair .photo-slot {
  aspect-ratio: 16 / 9;
}

.photo-single .photo-slot {
  aspect-ratio: 4 / 3;
}

.photo-pair .photo-slot,
.photo-single .photo-slot {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--mist) 0%, var(--bg-alt) 100%);
  border: 1px solid var(--border);
  display: block;
  cursor: pointer;
  transition: var(--transition);
}

.photo-pair .photo-slot.placeholder,
.photo-single .photo-slot.placeholder {
  border: 2px dashed rgba(10, 59, 41, 0.22);
  display: grid;
  place-items: center;
}

.photo-pair .photo-slot.placeholder span,
.photo-single .photo-slot.placeholder span {
  color: var(--ink-mute);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 16px;
}

.photo-pair .photo-slot.placeholder::before,
.photo-single .photo-slot.placeholder::before {
  content: '+';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -120%);
  font-size: 32px;
  color: var(--gold);
  font-weight: 300;
}

.photo-pair .photo-slot img,
.photo-single .photo-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}

.photo-pair .photo-slot:hover,
.photo-single .photo-slot:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.photo-pair .photo-slot:hover img,
.photo-single .photo-slot:hover img { transform: scale(1.08); }

.photo-pair .photo-slot::after,
.photo-single .photo-slot::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 29, 19, 0.7), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.photo-pair .photo-slot:hover::after,
.photo-single .photo-slot:hover::after { opacity: 1; }

.photo-pair .photo-slot .caption,
.photo-single .photo-slot .caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  color: white;
  font-weight: 600;
  font-size: 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1;
}
.photo-pair .photo-slot:hover .caption,
.photo-single .photo-slot:hover .caption { opacity: 1; transform: translateY(0); }

/* Esquinas decoradas (igual que logo-cell) para reforzar identidad de marca */
.photo-pair .photo-slot::before {
  content: '';
  position: absolute;
  top: 10px; left: 10px;
  width: 14px; height: 14px;
  border: 2px solid var(--gold);
  border-right: 0;
  border-bottom: 0;
  border-top-left-radius: 4px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.photo-pair .photo-slot:hover::before { opacity: 1; }

/* ===================== CONTACT ===================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}

.contact-card {
  background: var(--green-darkest);
  color: white;
  padding: 44px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(254, 217, 0, 0.18), transparent 70%);
}

.contact-card h3 {
  font-size: 26px;
  margin-bottom: 28px;
  font-weight: 700;
  position: relative;
}

.contact-list { list-style: none; display: grid; gap: 22px; position: relative; }

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  color: rgba(255,255,255,0.85);
}

.contact-list li svg {
  width: 22px;
  height: 22px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-list li strong { display: block; color: white; font-size: 15px; margin-bottom: 4px; }
.contact-list li span { font-size: 14px; }
.contact-list li a:hover { color: var(--gold); }

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 420px;
  background: var(--bg-alt);
  box-shadow: var(--shadow-md);
}

.map-frame iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

/* ===================== CTA BANNER ===================== */
.cta-banner {
  margin: 0 auto;
  padding: 64px 56px;
  background:
    radial-gradient(circle at 100% 0%, rgba(184, 230, 44, 0.18), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(254, 217, 0, 0.12), transparent 50%),
    var(--green-darkest);
  border-radius: var(--radius-lg);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg,
    transparent 0 28px,
    rgba(255, 255, 255, 0.03) 28px 30px);
  pointer-events: none;
}

.cta-banner > * { position: relative; z-index: 1; }

.cta-banner h3 {
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 800;
  max-width: 560px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.cta-banner p { color: rgba(255,255,255,0.7); margin-top: 10px; max-width: 520px; }

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--green-darkest);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 28px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg,
    transparent 0 30px,
    rgba(184, 230, 44, 0.04) 30px 32px);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: relative;
}

.footer-grid h4 {
  color: white;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer-grid h4::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.footer-grid ul { list-style: none; display: grid; gap: 12px; font-size: 14.5px; }
.footer-grid ul a:hover { color: var(--gold); }

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: white;
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.footer-brand .brand-logo { width: 44px; height: 44px; }
.footer-brand .brand-logo img {
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer-about { font-size: 14.5px; line-height: 1.75; max-width: 320px; }

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
}

/* ===================== FLOATING WHATSAPP ===================== */
.float-wa {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: white;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45);
  transition: var(--transition);
  animation: pulse-wa 2.6s infinite;
}

.float-wa:hover { transform: scale(1.08); }
.float-wa svg { width: 32px; height: 32px; }

@keyframes pulse-wa {
  0%   { box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45), 0 0 0 0   rgba(37, 211, 102, 0.55); }
  70%  { box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45), 0 0 0 20px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45), 0 0 0 0   rgba(37, 211, 102, 0); }
}

/* ===================== PAGE HERO (interiors) ===================== */
.page-hero {
  padding: 80px 0 72px;
  background:
    radial-gradient(circle at 95% 0%, rgba(254, 217, 0, 0.18), transparent 45%),
    radial-gradient(circle at 0% 100%, rgba(184, 230, 44, 0.12), transparent 50%),
    var(--mist);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10, 59, 41, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 59, 41, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.page-hero h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--green-darkest);
  max-width: 800px;
}

.page-hero h1 span {
  color: var(--green);
  position: relative;
  display: inline-block;
}
.page-hero h1 span::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 10px;
  background: var(--gold);
  z-index: -1;
  opacity: 0.55;
  border-radius: 4px;
}

.page-hero p {
  margin-top: 20px;
  color: var(--ink-soft);
  font-size: 18.5px;
  max-width: 720px;
  line-height: 1.65;
}

.breadcrumb {
  font-size: 13px;
  color: var(--ink-mute);
  margin-bottom: 18px;
  font-weight: 500;
}
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span { margin: 0 8px; color: var(--ink-mute); }

/* ===================== STATS ROW ===================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.stats-row::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold) 50%, var(--lime) 75%, var(--green) 100%);
}

.stat-card {
  text-align: center;
  padding: 0 12px;
  position: relative;
}
.stat-card + .stat-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--border);
}
.stat-card strong {
  display: block;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--green-darkest);
  margin-bottom: 8px;
  position: relative;
}
.stat-card strong::after {
  content: '';
  display: block;
  width: 28px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin: 8px auto 0;
}
.stat-card span { color: var(--ink-soft); font-size: 14px; font-weight: 500; }

/* ===================== SCROLL REVEAL ===================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 960px) {
  .nav-list, .header-cta-desktop { display: none; }
  .menu-toggle { display: inline-flex; }
  .menu-toggle.open { background: var(--green-darkest); border-color: var(--green-darkest); }
  .menu-toggle.open span { background: transparent; }
  .menu-toggle.open span::before { transform: rotate(45deg); top: 0; background: white; }
  .menu-toggle.open span::after { transform: rotate(-45deg); top: 0; background: white; }

  .nav-list.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: 4px;
  }

  .header-cta-desktop.open {
    display: inline-flex;
    position: absolute;
    top: 370px;
    left: 16px;
    right: 16px;
    justify-content: center;
  }

  .hero { padding: 64px 0 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 480px; margin: 0 auto; width: 100%; }
  .hero-stats { gap: 32px; }

  .section { padding: 72px 0; }
  .grid-3, .grid-4, .reasons-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse > :first-child { order: 0; }

  .logos-grid { grid-template-columns: repeat(3, 1fr); }

  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .gallery-item.large { grid-column: span 2; grid-row: span 2; }
  .gallery-item.tall  { grid-row: span 2; }
  .gallery-item.wide  { grid-column: span 2; }

  .photo-pair .photo-slot { aspect-ratio: 16 / 9; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .cta-banner { padding: 44px 32px; }
  .cta-banner h3 { font-size: 24px; }
}

@media (max-width: 560px) {
  .grid-3, .grid-4, .reasons-grid { grid-template-columns: 1fr; }
  .logos-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .logo-cell { height: 120px; padding: 18px; }
  .logo-cell img { max-height: 64px; }

  .gallery { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .gallery-item.large, .gallery-item.tall, .gallery-item.wide {
    grid-column: span 1; grid-row: span 1;
  }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .stats-row { grid-template-columns: repeat(2, 1fr); padding: 24px; }
  .stat-card + .stat-card::before { display: none; }
  .stat-card strong { font-size: 32px; }
  .float-wa { width: 56px; height: 56px; right: 16px; bottom: 16px; }
  .contact-card { padding: 32px 24px; }
  .hero-eyebrow { font-size: 12px; }
}