/* ==========================================================================
   Grupo Meléndez SPA — estilos (paleta cálida y clara)
   ========================================================================== */

:root{
  --cream: #FBF5EA;
  --cream-2: #F3E6CE;
  --paper: #FFFFFF;
  --ink: #3A2A1E;
  --muted: #6B5847;
  --line: #EADFC6;
  --gold: #B8862E;
  --gold-light: #E7C77E;
  --gold-deep: #9C6B1F;
  --terracotta: #B5572A;
  --bronze: #8A6D3E;
  --brick: #A63F2B;
  --espresso: #34241A;
  --espresso-2: #2A1C14;
  --accent: var(--gold-deep);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 20px 45px -25px rgba(58,42,30,.35);
  --shadow-card: 0 12px 30px -18px rgba(58,42,30,.24);
  --font-serif: Georgia, Cambria, "Times New Roman", serif;
  --font-sans: -apple-system, "Segoe UI", Roboto, Arial, Helvetica, sans-serif;
  --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; cursor: default; }
html{ scroll-behavior: smooth; scroll-padding-top: 84px; }
body{
  margin:0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
input[type="text"], input[type="email"], textarea{ cursor: text; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-serif); font-weight: 700; margin: 0 0 .5em; color: var(--ink); line-height: 1.15; }
h2{
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  display:inline-block;
  transition: transform .35s cubic-bezier(.25,.7,.3,1);
}
h2:hover{ transform: scale(1.045); }
p{ margin: 0 0 1em; }
button{ font-family: inherit; cursor:pointer; }

.wrap{ max-width: var(--container); margin: 0 auto; padding: 0 28px; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--espresso); color:#fff;
  padding:12px 20px; z-index:999; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* Defensive: reveal elements must be visible even if JS never runs */
.reveal, .reveal[data-split]{ opacity:1; transform:none; }
.reveal.js-armed{ opacity:0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.js-armed.in-view{ opacity:1; transform:none; }
.reveal-left.js-armed{ transform: translateX(-48px); }
.reveal-left.js-armed.in-view{ transform:none; }
.reveal-right.js-armed{ transform: translateX(48px); }
.reveal-right.js-armed.in-view{ transform:none; }
.reveal-pop.js-armed{ transform: translateY(24px) scale(.96); }
.reveal-pop.js-armed.in-view{ transform: none; }

/* Stagger for grids of cards / gallery items / features */
.division-grid .reveal-pop:nth-child(1).js-armed,
.feature-grid .reveal-pop:nth-child(1).js-armed,
.gallery .reveal-pop:nth-child(1).js-armed{ transition-delay: 0ms; }
.division-grid .reveal-pop:nth-child(2).js-armed,
.feature-grid .reveal-pop:nth-child(2).js-armed,
.gallery .reveal-pop:nth-child(2).js-armed{ transition-delay: 90ms; }
.division-grid .reveal-pop:nth-child(3).js-armed,
.feature-grid .reveal-pop:nth-child(3).js-armed,
.gallery .reveal-pop:nth-child(3).js-armed{ transition-delay: 180ms; }
.division-grid .reveal-pop:nth-child(4).js-armed,
.feature-grid .reveal-pop:nth-child(4).js-armed,
.gallery .reveal-pop:nth-child(4).js-armed{ transition-delay: 270ms; }
.feature-grid .reveal-pop:nth-child(5).js-armed,
.gallery .reveal-pop:nth-child(5).js-armed{ transition-delay: 360ms; }
.feature-grid .reveal-pop:nth-child(6).js-armed{ transition-delay: 450ms; }

/* Hover "wave" text effect for big split headings */
.split-word{ display:inline-block; }
.split-char{
  display:inline-block;
  transition: transform .25s cubic-bezier(.3,.7,.3,1), color .25s ease;
}
.split-char:hover{ transform: translateY(-0.18em) scale(1.06); color: var(--accent); }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 200;
  background: rgba(251,245,234,.9);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.brand{ display:flex; align-items:center; gap:12px; color: var(--ink); }
.brand-mark{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:50%;
  background: linear-gradient(155deg, var(--gold-light), var(--gold));
  color: var(--espresso); font-family: var(--font-serif); font-weight:700; font-size:15px;
}
.brand-text{ font-family: var(--font-serif); font-size:18px; letter-spacing:.2px; }
.brand-text em{ font-style: normal; color: var(--terracotta); }

.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{ position:relative; color: var(--ink); opacity:.72; font-size:14.5px; transition: opacity .2s ease, color .2s ease; }
.main-nav a:hover{ opacity:1; }
.main-nav a.is-active{ opacity:1; color: var(--gold-deep); font-weight:600; }
.main-nav a.is-active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background: var(--gold-deep); border-radius:2px;
}
.nav-cta{
  border:1px solid var(--ink); padding:9px 18px; border-radius: 999px; opacity:1 !important;
}
.nav-cta:hover{ background: var(--ink); color:#fff; }
.nav-cta.is-active{ background: var(--ink); color:#fff; border-color: var(--ink); }
.nav-cta.is-active::after{ display:none; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; background:none; border:none;
}
.nav-toggle span{ display:block; height:2px; width:22px; background: var(--ink); border-radius:2px; }

/* ---------- Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background: radial-gradient(120% 140% at 85% -10%, var(--cream-2), var(--cream) 60%);
  color: var(--ink); padding: 108px 0 0;
}
.hero-graphic-wrap{
  position:absolute; right:-6%; top:6%; width:62%; max-width:820px;
  pointer-events:none; will-change: transform;
}
.hero-graphic{
  width:100%; display:block; opacity:.34;
  filter: sepia(1) saturate(2.4) hue-rotate(-8deg) brightness(1.02);
  transform-origin: bottom center;
  animation: towersRise 1.4s cubic-bezier(.16,.9,.3,1) both;
}
@keyframes towersRise{
  0%{ transform: scaleY(.15) translateY(4%); opacity:0; }
  55%{ opacity:.34; }
  100%{ transform: scaleY(1) translateY(0); opacity:.34; }
}
.hero-inner{ position:relative; max-width: 760px; padding-top: 40px; padding-bottom: 64px; }
.eyebrow{
  text-transform: uppercase; letter-spacing: 1.6px; font-size: 12.5px; font-weight:600;
  color: var(--gold-deep); margin-bottom: 18px;
}
.eyebrow-dark{ color: var(--accent); }

/* Cada división: la etiqueta de categoría se muestra más grande que el
   título que sigue. */
#hoteleria .eyebrow,
#transporte .eyebrow,
#terrenos .eyebrow,
#lubricentro .eyebrow{
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  letter-spacing: 1px;
  margin-bottom: 22px;
}
.hero h1{
  font-size: clamp(2.2rem, 4.4vw, 3.4rem); margin-bottom: .45em;
}
.hero h1 em{ font-style: normal; color: var(--terracotta); }
.hero-lead{ color: var(--muted); font-size: 17px; max-width: 620px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-top: 30px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 14px 28px; border-radius: 999px; font-size:14.5px; font-weight:600;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  border: 1px solid transparent;
}
.btn-primary{ background: var(--gold-deep); color: #fff; }
.btn-primary:hover{ background: var(--gold); transform: translateY(-2px); }
.btn-ghost{ border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color:#fff; transform: translateY(-2px); }

.hero-stats{
  position:relative; display:grid; grid-template-columns: repeat(3,1fr);
  border-top: 1px solid var(--line);
  padding: 26px 28px;
}
.stat{ text-align:center; padding: 0 10px; border-left: 1px solid var(--line); }
.stat:first-child{ border-left:none; }
.stat-num{ display:block; font-family: var(--font-serif); font-size: 28px; color: var(--gold-deep); }
.stat-label{ display:block; font-size: 12.5px; color: var(--muted); margin-top:4px; }

/* ---------- Sections ---------- */
.section{ padding: 96px 0; background: var(--paper); }
.section:nth-of-type(even){ background: var(--cream-2); }
.section-lead{ max-width: 720px; color: var(--muted); font-size: 16.5px; }
.section-lead-light{ color: rgba(255,255,255,.75); }

/* Nosotros grid */
.division-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 48px;
}
.division-card{
  --accent: var(--accent);
  background: var(--paper); border:1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}
.division-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.division-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:52px; height:52px; border-radius:50%;
  background: color-mix(in srgb, var(--accent) 16%, white);
  color: var(--accent); margin-bottom:18px;
}
.division-icon svg{ width:24px; height:24px; }
.division-card h3{ font-size: 21px; margin-bottom:.35em; }
.division-card p{ color: var(--muted); font-size:15px; margin-bottom: 1.2em; }
.division-link{ font-size:13.5px; font-weight:600; color: var(--accent); }

/* ---------- Division sections (split layout) ---------- */
.division-section{ overflow:hidden; }
.division-logo{
  height:auto; max-height:210px; width:auto; margin:0 auto 22px;
  display:block;
}
.split{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items:center; }
.split-image-right .split-media{ order:2; }
.split-image-left .split-media{ order:1; }
.split-image-left .split-text{ order:2; }
.split-media img{
  border-radius: var(--radius-lg); box-shadow: var(--shadow-soft);
  aspect-ratio: 4/5; object-fit:cover; width:100%;
}
.split-text p{ color: var(--muted); font-size:16px; }

.benefit-list{ margin-top: 22px; display:flex; flex-direction:column; gap:12px; }
.benefit-list li{
  display:flex; align-items:flex-start; gap:12px; font-size:15px; color: var(--ink);
}
.benefit-list svg{
  flex:0 0 20px; width:20px; height:20px; color: var(--accent); margin-top:2px;
}

/* Feature grid (icon rows) */
.feature-title{ font-size: 24px; margin-top: 56px; }
.feature-title-sm{ font-size:19px; margin-top:0; }
.feature-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; margin-top: 8px; }
.feature-grid-4{ grid-template-columns: repeat(4,1fr); }
.feature-grid-6{ grid-template-columns: repeat(3,1fr); }
.feature{ background: var(--paper); border:1px solid var(--line); border-radius: var(--radius-md); padding: 26px; }
.section:nth-of-type(even) .feature{ background: var(--paper); }
.feature-compact{ padding: 22px; }
.feature-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:50%;
  background: color-mix(in srgb, var(--accent) 16%, white);
  color: var(--accent); margin-bottom:14px;
}
.feature-icon svg{ width:21px; height:21px; }
.feature h4{ font-size:16px; margin-bottom:.4em; }
.feature p{ font-size:14px; color: var(--muted); margin-bottom:0; }

/* Two column (benefits + stat card) */
.two-col{ display:grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items:center; margin-top: 26px; }
.two-col-reverse{ grid-template-columns: .7fr 1.3fr; }
.two-col-reverse .stat-card{ order:1; }
.two-col-reverse .benefit-list{ order:2; margin-top:0; }
.stat-card{
  background: var(--espresso); color:#fff; border-radius: var(--radius-lg);
  padding: 34px 28px; text-align:center;
}
.stat-card-num{ font-family: var(--font-serif); font-size: 40px; color: var(--gold-light); margin-bottom:.2em; }
.stat-card-label{ font-size: 13.5px; color: rgba(255,255,255,.75); margin-bottom:0; }

.two-block{ display:grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 50px; }
.check-list{ display:flex; flex-direction:column; gap:12px; margin-top:16px; }
.check-list li{
  position:relative; padding-left:26px; font-size:15px; color: var(--ink);
}
.check-list li::before{
  content:""; position:absolute; left:0; top:7px; width:10px; height:10px;
  border-radius:50%; background: var(--accent);
}

/* Banner-style division sections (transporte / lubricentro) */
.division-section-banner .banner-media{ margin-bottom: 46px; border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-soft); }
.banner-media img{ width:100%; aspect-ratio: 3/2; object-fit:cover; object-position:center; }

/* Gallery */
.gallery-wrap{ margin-top: 60px; }
.gallery{ display:grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.gallery-3{ grid-template-columns: repeat(3,1fr); }
.gallery-4{ grid-template-columns: repeat(4,1fr); }
.gallery-item{
  padding:0; border:none; background:none; border-radius: var(--radius-md);
  overflow:hidden; aspect-ratio: 3/4; box-shadow: var(--shadow-card);
}
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.gallery-item:hover img{ transform: scale(1.06); }

/* Lightbox */
.lightbox{
  position:fixed; inset:0; background: rgba(30,20,14,.92); z-index: 500;
  display:none; align-items:center; justify-content:center; padding: 40px;
}
.lightbox.is-open{ display:flex; }
.lightbox img{ max-width: min(1100px, 92vw); max-height: 88vh; border-radius: 12px; }
.lightbox-close{
  position:absolute; top:22px; right:28px; background:none; border:none;
  color:#fff; font-size:36px; line-height:1; opacity:.8;
}
.lightbox-close:hover{ opacity:1; }

/* WhatsApp floating button */
.whatsapp-button{
  position:fixed; right:24px; bottom:24px; z-index: 300;
  display:flex; align-items:center; justify-content:center;
  width:58px; height:58px; border-radius:50%;
  background: #25D366; color:#fff;
  box-shadow: 0 14px 28px -12px rgba(20,60,40,.55);
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-button:hover{ transform: translateY(-3px); box-shadow: 0 18px 34px -12px rgba(20,60,40,.6); }
.whatsapp-button svg{ width:28px; height:28px; }

/* Contact */
.contact-section{ background: var(--espresso); color:#fff; }
.contact-section h2{ color:#fff; }
.contact-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items:stretch; }
.contact-info-list{ display:flex; flex-direction:column; gap:14px; margin: 30px 0 34px; }
.contact-info-list li{ display:flex; align-items:center; gap:12px; font-size:15px; }
.contact-info-list a{ text-decoration: underline; text-decoration-color: rgba(255,255,255,.35); }
.contact-info-list a:hover{ text-decoration-color: #fff; }
.contact-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:50%; flex:0 0 auto;
  background: rgba(231,199,126,.16); color: var(--gold-light);
}
.contact-icon svg{ width:18px; height:18px; }
.contact-form{ display:flex; flex-direction:column; gap:18px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:18px; }
.form-row label, .form-row-full{
  display:flex; flex-direction:column; gap:8px; font-size:13.5px; color: rgba(255,255,255,.8);
}
input, select, textarea{
  font-family: inherit; font-size:15px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.06); color:#fff;
}
input::placeholder, textarea::placeholder{ color: rgba(255,255,255,.45); }
input:focus, select:focus, textarea:focus{ outline: 2px solid var(--gold-light); border-color: transparent; }
select option{ color:#111; }
.contact-form .btn{ align-self:flex-start; margin-top: 6px; }
.contact-map{ border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-soft); min-height: 380px; }
.contact-map iframe{ width:100%; height:100%; min-height:380px; border:0; display:block; }

/* Footer */
.site-footer{ background: var(--espresso-2); color: rgba(255,255,255,.72); padding: 56px 0 30px; }
.footer-inner{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:36px; align-items:flex-start; }
.footer-brand{ display:flex; flex-wrap:wrap; align-items:center; gap:12px; max-width:280px; }
.footer-brand p{ width:100%; font-size:13px; color: rgba(255,255,255,.5); margin-top:6px; margin-bottom:0; }
.footer-nav{ display:flex; flex-direction:column; gap:10px; font-size:14px; }
.footer-nav a:hover{ color:#fff; }
.footer-copy{ width:100%; margin: 36px 0 0; padding-top: 22px; border-top:1px solid rgba(255,255,255,.1); font-size:12.5px; color: rgba(255,255,255,.4); }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .main-nav{
    position:fixed; top:72px; left:0; right:0; bottom:0;
    background: var(--cream); flex-direction:column; align-items:flex-start;
    padding: 30px 28px; gap: 22px; transform: translateX(100%);
    transition: transform .3s ease; overflow-y:auto; border-top:1px solid var(--line);
  }
  .main-nav.is-open{ transform: translateX(0); }
  .main-nav a{ font-size:17px; opacity:1; }
  .nav-toggle{ display:flex; }

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

  .division-grid{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; gap: 36px; }
  .split-image-right .split-media, .split-image-left .split-media{ order:-1; }
  .split-image-left .split-text{ order: initial; }
  .split-media img{ aspect-ratio: 16/10; }

  .feature-grid, .feature-grid-4, .feature-grid-6{ grid-template-columns: 1fr 1fr; }
  .two-col, .two-col-reverse{ grid-template-columns: 1fr; }
  .two-col-reverse .stat-card{ order: initial; }
  .two-block{ grid-template-columns: 1fr; gap: 30px; }
  .gallery{ grid-template-columns: repeat(2,1fr); }
  .gallery-3{ grid-template-columns: repeat(2,1fr); }
  .gallery-4{ grid-template-columns: repeat(2,1fr); }
  .form-row{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .contact-map{ min-height: 300px; }
  .footer-inner{ flex-direction:column; }
}

@media (max-width: 560px){
  .section{ padding: 64px 0; }
  .hero{ padding-top: 96px; }
  .hero-stats{ grid-template-columns: repeat(3,1fr); }
  .feature-grid, .feature-grid-4, .feature-grid-6{ grid-template-columns: 1fr; }
  .division-logo{ max-height:140px; }
}

@media (prefers-reduced-motion: reduce){
  .hero-graphic{ animation: none; opacity:.34; transform:none; }
}