/* ===== DAL Asesorías — Design tokens ===== */
:root{
  --navy: #0E2A3E;
  --navy-deep: #081A28;
  --blue: #147BBD;
  --blue-dark: #0B5D91;
  --blue-tint: #EAF4FB;
  --gold: #C99A3D;
  --gold-dark: #A97F2C;
  --ink: #16232E;
  --ink-muted: #57697A;
  --line: #E3E9EF;
  --bg: #F7F9FB;
  --white: #FFFFFF;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(14,42,62,0.06);
  --shadow-md: 0 12px 32px rgba(14,42,62,0.12);
  --font-body: 'Manrope', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-head: 'Source Serif 4', Georgia, serif;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--font-head); color: var(--navy); margin:0 0 .5em; line-height:1.2; font-weight:600; }
p{ margin:0 0 1em; color: var(--ink-muted); }

.wrap{ max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--navy); color:#fff; padding:10px 16px; z-index:200; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  padding: 13px 26px; border: 1px solid transparent; cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-sm{ padding: 9px 18px; font-size: .85rem; }
.btn-lg{ padding: 15px 30px; font-size: 1rem; }
.btn-block{ width:100%; }
.btn-primary{ background: var(--blue); color:#fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--blue-dark); box-shadow: var(--shadow-md); }
.btn-light{ background:#fff; color: var(--navy); }
.btn-light:hover{ background: var(--gold); color:#fff; }
.btn-whatsapp{ background: var(--whatsapp); color:#fff; }
.btn-whatsapp:hover{ background: var(--whatsapp-dark); }

/* ===== Top bar ===== */
.topbar{ background: var(--navy-deep); color:#cfe0ec; font-size: .82rem; }
.topbar-inner{ display:flex; align-items:center; justify-content:space-between; padding: 8px 24px; flex-wrap: wrap; gap:6px; }
.topbar-right{ display:flex; gap:22px; }
.topbar-item{ display:inline-flex; align-items:center; gap:6px; opacity:.92; }
.topbar-item:hover{ opacity:1; color:#fff; }

/* ===== Header ===== */
.site-header{ background: rgba(255,255,255,.92); backdrop-filter: blur(8px); position: sticky; top:0; z-index:100; border-bottom: 1px solid var(--line); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding: 12px 24px; gap: 20px; }
.brand img{ height:44px; width:auto; }
.main-nav{ display:flex; gap: 22px; }
.main-nav a{ font-weight:600; font-size:.88rem; color: var(--navy); position:relative; padding: 4px 0; white-space:nowrap; }
.main-nav a:hover{ color: var(--blue); }
.header-cta{ display:flex; gap:10px; align-items:center; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span{ width:24px; height:2px; background: var(--navy); border-radius:2px; }

/* ===== Hero ===== */
.hero{ padding: 64px 0 80px; background:
  radial-gradient(1200px 500px at 85% -10%, var(--blue-tint), transparent 60%), var(--bg); }
.hero-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items:center; }
.eyebrow{ text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight:800; color: var(--blue); margin: 0 0 14px; }
.eyebrow-light{ color: var(--gold); }
.hero h1{ font-size: clamp(2rem, 3.4vw, 2.85rem); margin-bottom: .45em; }
.hero-sub{ font-size: 1.08rem; max-width: 46ch; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin: 26px 0 30px; }
.hero-trust{ display:flex; gap: 28px; flex-wrap:wrap; padding-top: 20px; border-top: 1px solid var(--line); }
.hero-trust li{ font-size:.88rem; color: var(--ink-muted); }
.hero-trust strong{ display:block; font-family: var(--font-head); font-size:1.5rem; color: var(--navy); }

.hero-media{ position: relative; }
.hero-media img{ width:100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 22px; box-shadow: var(--shadow-md); }
.hero-badge{
  position:absolute; left: -20px; bottom: 26px; background:#fff; border-radius: 14px; padding: 14px 18px;
  display:flex; align-items:center; gap:12px; box-shadow: var(--shadow-md); max-width: 260px;
}
.hero-badge svg{ color: var(--blue); flex-shrink:0; }
.hero-badge strong{ display:block; font-size:.92rem; color:var(--navy); }
.hero-badge span{ font-size:.78rem; color: var(--ink-muted); }

/* ===== Strip ===== */
.strip{ background: var(--navy); padding: 18px 0; }
.strip-inner p{ margin:0; text-align:center; color:#cfe0ec; font-size:.92rem; }
.strip-inner strong{ color:#fff; }

/* ===== Sections ===== */
.section{ padding: 88px 0; }
.section-alt{ background: #fff; }
.section-head{ max-width: 640px; margin: 0 auto 48px; text-align:center; }
.section-head h2{ font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.section-sub{ font-size: 1.02rem; }

/* ===== Services ===== */
.services-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card{
  background:#fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.service-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-icon{
  width:52px; height:52px; border-radius:14px; background: var(--blue-tint); color: var(--blue);
  display:flex; align-items:center; justify-content:center; margin-bottom: 18px;
}
.service-card h3{ font-size: 1.08rem; margin-bottom: .5em; }
.service-card p{ font-size: .92rem; }
.service-link{ font-weight:700; font-size:.86rem; color: var(--blue); display:inline-block; margin-top:6px; }
.service-link:hover{ color: var(--blue-dark); }

/* ===== Flagship: Administración de edificios ===== */
.section-flagship{ background: linear-gradient(180deg, var(--blue-tint), #fff 60%); }
.task-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.task-card{
  background:#fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.task-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.task-icon{
  width:46px; height:46px; border-radius:12px; background: var(--navy); color: var(--gold);
  display:flex; align-items:center; justify-content:center; margin-bottom: 14px;
}
.task-card h3{ font-size: .98rem; margin-bottom: .4em; }
.task-card p{ font-size: .85rem; margin:0; }
.flagship-cta{ text-align:center; margin-top: 44px; }
.flagship-note{ font-size:.88rem; color: var(--ink-muted); max-width: 52ch; margin: 14px auto 0; }

/* ===== Asesorías contables (secundario) ===== */
.contable-list{ display:flex; flex-direction:column; gap: 16px; margin: 22px 0 20px; }
.contable-item{ padding-left: 16px; border-left: 3px solid var(--blue-tint); }
.contable-item h4{ font-family: var(--font-body); font-size: .96rem; color: var(--navy); margin-bottom: .3em; }
.contable-item p{ font-size: .88rem; margin:0; }

/* ===== Empresa ===== */
.empresa-grid{ display:grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items:center; }
.empresa-media img{ border-radius: 20px; box-shadow: var(--shadow-md); aspect-ratio: 4/3.4; object-fit: cover; }
.mv-cards{ display:grid; grid-template-columns: 1fr 1fr; gap:18px; margin-top: 26px; }
.mv-card{ background: var(--blue-tint); border-radius: var(--radius); padding: 22px; }
.mv-card h4{ font-size: .82rem; text-transform:uppercase; letter-spacing:.08em; color: var(--blue-dark); margin-bottom:.6em; }
.mv-card p{ font-size: .88rem; margin:0; color: var(--ink); }

/* ===== Why ===== */
.why-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:24px; }
.why-card{ text-align:center; padding: 10px; }
.why-icon{
  width:56px; height:56px; border-radius:50%; background: var(--navy); color: var(--gold);
  display:flex; align-items:center; justify-content:center; margin: 0 auto 16px;
}
.why-card h3{ font-size: 1.02rem; }
.why-card p{ font-size:.88rem; }

/* ===== Banner (edificios) ===== */
.banner{ background: var(--navy); padding: 0; overflow:hidden; }
.banner-grid{ display:grid; grid-template-columns: .9fr 1.1fr; align-items:center; gap:0; }
.banner-grid img{ width:100%; height:100%; min-height: 360px; object-fit: cover; }
.banner-copy{ padding: 56px; }
.banner-copy h2{ color:#fff; font-size: clamp(1.5rem, 2.4vw, 2rem); }
.banner-copy p{ color:#c3d6e4; }

/* ===== Contacto ===== */
.contacto-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items:start; }
.info-list{ display:flex; flex-direction:column; gap:16px; margin: 26px 0 30px; }
.info-list li{ display:flex; align-items:center; gap:12px; font-size:.95rem; color: var(--ink); }
.info-list svg{ color: var(--blue); flex-shrink:0; }
.info-list a:hover{ color: var(--blue); }

.contacto-form-wrap{ background:#fff; border-radius: 20px; padding: 34px; box-shadow: var(--shadow-md); border: 1px solid var(--line); }
.field{ margin-bottom: 18px; }
.field-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.field label{ display:block; font-size:.83rem; font-weight:700; color: var(--navy); margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px;
  font-family: var(--font-body); font-size: .95rem; color: var(--ink); background:#fbfcfd;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(20,123,189,.15); background:#fff;
}
.field textarea{ resize: vertical; min-height: 100px; }
.form-note{ font-size:.78rem; color: var(--ink-muted); text-align:center; margin: 14px 0 0; }
.form-status{ margin-top: 14px; font-size:.9rem; font-weight:600; text-align:center; min-height: 1.2em; }
.form-status.ok{ color:#1a8f4c; }
.form-status.err{ color:#c0392b; }
.contacto-wsp{ width:100%; }

/* ===== Footer ===== */
.site-footer{ background: var(--navy-deep); color:#a9bdcc; padding: 56px 0 0; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-logo-card{ display:inline-flex; align-items:center; background:#fff; border-radius: 10px; padding: 10px 16px; margin-bottom: 14px; }
.footer-logo-card img{ display:block; }
.footer-brand p{ color:#8ea3b3; font-size:.88rem; max-width: 30ch; }
.footer-col h4{ color:#fff; font-family: var(--font-body); font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom: 16px; }
.footer-col{ display:flex; flex-direction:column; gap:10px; font-size:.9rem; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{ padding: 20px 24px; font-size:.8rem; color:#7d93a3; text-align:center; }

/* ===== WhatsApp floating button ===== */
.wsp-float{
  position: fixed; right: 22px; bottom: 22px; width: 60px; height:60px; border-radius:50%;
  background: var(--whatsapp); color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 24px rgba(37,211,102,.45); z-index: 150; animation: pulse 2.4s infinite;
}
.wsp-float:hover{ background: var(--whatsapp-dark); }
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(37,211,102,.5), 0 8px 24px rgba(37,211,102,.45); }
  70%{ box-shadow: 0 0 0 14px rgba(37,211,102,0), 0 8px 24px rgba(37,211,102,.45); }
  100%{ box-shadow: 0 0 0 0 rgba(37,211,102,0), 0 8px 24px rgba(37,211,102,.45); }
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .header-cta .btn-sm:first-child{ display:none; }
  .topbar-item:first-child{ display:none; }
  .hero-grid, .empresa-grid, .contacto-grid, .banner-grid{ grid-template-columns: 1fr; }
  .empresa-media{ order:-1; }
  .services-grid, .task-grid{ grid-template-columns: repeat(2,1fr); }
  .why-grid{ grid-template-columns: repeat(2,1fr); }
  .hero-badge{ position: static; margin-top: -40px; margin-left: 20px; margin-right:20px; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px){
  .services-grid, .why-grid, .task-grid{ grid-template-columns: 1fr; }
  .field-row{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .hero-actions .btn{ width:100%; }
  .hero-actions{ flex-direction:column; }
  .banner-copy{ padding: 34px 24px; }
  .contacto-form-wrap{ padding: 24px; }
}

/* Mobile nav panel */
.main-nav.open{
  display:flex; position:absolute; top:100%; left:0; right:0; background:#fff; flex-direction:column;
  padding: 18px 24px 24px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md); gap: 16px;
}
