/* Mitosmart — design system (mockup v2) */
:root {
  --verde: #1e3b2e;
  --verde-2: #2d5442;
  --arena: #e7dac2;
  --arena-2: #d9c9ab;
  --terracota: #b25a38;
  --crema: #f6f0e4;
  --tinta: #14201a;
  --gris: #5b6a61;
  --linea: #cfbf9f;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--crema);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.05; margin: 0; letter-spacing: -0.01em; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* ---------- Nav: banda verde sólida ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--verde);
  color: var(--crema);
  border-bottom: 3px solid var(--terracota);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--arena); color: var(--verde);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 19px; font-weight: 600; line-height: 1;
}
.brand .name { font-family: var(--serif); font-size: 24px; letter-spacing: 0.01em; }
.brand .tag { color: var(--arena-2); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; margin-left: 4px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--arena); }
.nav-links a:hover { color: #fff; }

.btn {
  display: inline-block; border: 2px solid var(--verde);
  padding: 13px 26px; border-radius: 0;
  font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; color: var(--verde); cursor: pointer; font-weight: 600;
  transition: all .18s ease;
}
.btn:hover { background: var(--verde); color: var(--crema); }
.btn.solid { background: var(--terracota); border-color: var(--terracota); color: #fff; }
.btn.solid:hover { background: var(--verde); border-color: var(--verde); }
.btn.ghost { border-color: var(--arena-2); color: var(--crema); }
.btn.ghost:hover { background: var(--crema); color: var(--verde); }
.nav .btn.ghost { border-color: var(--arena); }

/* ---------- Hero: bloque verde a sangre + foto ---------- */
.hero { background: var(--verde); color: var(--crema); padding: 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 0; align-items: stretch; }
.hero-copy { padding: 104px 56px 96px 0; }
.hero .kicker {
  font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--arena-2); margin-bottom: 30px;
}
.hero h1 { font-size: 62px; max-width: 14ch; margin-bottom: 28px; color: #fff; }
.hero .sub { font-size: 19px; color: var(--arena); max-width: 48ch; line-height: 1.6; }
.hero .actions { display: flex; gap: 16px; margin-top: 42px; flex-wrap: wrap; }
.hero .trustline {
  margin-top: 56px; padding-top: 26px; border-top: 1px solid rgba(231,218,194,.3);
  display: flex; gap: 34px; flex-wrap: wrap;
  color: var(--arena-2); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
}
.hero-media { position: relative; }
.hero-media img { width: 100%; height: 100%; min-height: 620px; object-fit: cover; object-position: center 40%; display: block; filter: saturate(1.05) contrast(1.05); }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--verde) 0%, rgba(30,59,46,.25) 22%, rgba(30,59,46,0) 45%);
}

/* ---------- Secciones ---------- */
.section { padding: 96px 0; }
.section.tint { background: var(--arena); }
.sec-head { max-width: 60ch; margin-bottom: 60px; }
.sec-head .kicker {
  font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--terracota); margin-bottom: 18px; font-weight: 600;
}
.sec-head h2 { font-size: 44px; color: var(--verde); }
.sec-head p { color: var(--gris); font-size: 19px; margin: 22px 0 0; }

/* ---------- Servicios: celdas con borde grueso ---------- */
.grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; background: transparent; border-top: 2px solid var(--verde);
}
.cell { background: transparent; padding: 38px 30px 42px 0; border-bottom: 1px solid var(--linea); }
.cell:nth-child(3n+2) { padding-left: 30px; }
.cell:nth-child(3n+3) { padding-left: 30px; }
.cell .num { font-family: var(--serif); font-size: 13px; color: var(--terracota); letter-spacing: 0.1em; margin: 0 0 12px; }
.cell h3 { font-size: 25px; color: var(--verde); margin-bottom: 10px; }
.cell p { color: var(--gris); font-size: 16px; margin: 0; }

/* ---------- Método: pasos con números grandes ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.step-num {
  font-family: var(--serif); font-size: 76px; line-height: 1;
  color: var(--terracota); margin-bottom: 18px;
}
.step h3 { font-size: 24px; color: var(--verde); margin-bottom: 10px; }
.step p { color: var(--gris); font-size: 16px; margin: 0; }

/* ---------- Propiedades ---------- */
.props { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 60px; }
.prop { border-left: 3px solid var(--terracota); padding-left: 22px; }
.prop h3 { font-size: 23px; color: var(--verde); margin-bottom: 8px; }
.prop p { color: var(--gris); font-size: 16px; margin: 0; }

/* ---------- CTA ---------- */
.cta { background: var(--terracota); color: #fff; padding: 88px 0; }
.cta h2 { font-size: 46px; color: #fff; margin-bottom: 16px; }
.cta p { color: #f7ded2; font-size: 19px; max-width: 52ch; }
.cta .actions { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.cta .btn.solid { background: var(--crema); border-color: var(--crema); color: var(--verde); }
.cta .btn.solid:hover { background: var(--verde); border-color: var(--verde); color: var(--crema); }
.cta .btn.ghost { border-color: rgba(255,255,255,.6); color: #fff; }
.cta .btn.ghost:hover { background: #fff; color: var(--terracota); }

/* ---------- Footer ---------- */
.footer { background: var(--verde); color: var(--arena); padding: 68px 0 40px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 44px; }
.footer .brand .name { color: var(--crema); font-size: 22px; }
.footer .brand .mark { width: 30px; height: 30px; font-size: 16px; }
.footer p { color: var(--arena-2); font-size: 14px; margin: 10px 0 0; }
.footer a { color: var(--arena); font-size: 14px; }
.footer a:hover { color: #fff; }
.legal {
  margin-top: 52px; padding-top: 22px; border-top: 1px solid rgba(231,218,194,.22);
  font-size: 12px; color: var(--arena-2); letter-spacing: 0.04em;
}
.legal a { color: var(--arena-2); }

/* ---------- Contacto ---------- */
.sub-hero { padding: 84px 0 64px; background: var(--arena); }
.crumb { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--verde-2); margin: 0 0 20px; }
.crumb a { color: var(--verde-2); }
.sub-hero h1 { font-size: 52px; color: var(--verde); }
.sub-hero .lead { font-size: 19px; color: var(--gris); max-width: 52ch; margin: 18px 0 0; }
.contact-section { padding-top: 72px; }
.contact-grid { display: grid; grid-template-columns: 1.5fr .85fr; gap: 72px; align-items: start; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.field { margin-bottom: 26px; }
.field label {
  display: block; font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--verde-2); margin-bottom: 8px; font-weight: 600;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 0; border: 0; border-bottom: 1px solid var(--linea);
  background: transparent; font-family: var(--sans); font-size: 17px; color: var(--tinta);
  border-radius: 0; outline: none; transition: border-color .18s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--verde); }
.field textarea { resize: vertical; }
.form-check { display: flex; gap: 10px; align-items: flex-start; margin: 8px 0 28px; }
.form-check input { margin-top: 3px; }
.form-check label { font-size: 14px; color: var(--gris); }
.form-check a { text-decoration: underline; }
.form-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-note { font-size: 13px; color: var(--gris); margin: 0; }
.contact-aside { border-left: 3px solid var(--terracota); padding-left: 30px; }
.aside-block { margin-bottom: 28px; }
.aside-k { font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--terracota); margin: 0 0 6px; font-weight: 600; }
.aside-v { font-size: 17px; color: var(--verde); margin: 0; line-height: 1.45; }
.aside-quote { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--linea); }
.aside-quote p { font-family: var(--serif); font-size: 20px; font-style: italic; color: var(--verde-2); margin: 0; }
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .contact-aside { border-left: 0; padding-left: 0; border-top: 1px solid var(--linea); padding-top: 32px; }
  .sub-hero h1 { font-size: 36px; }
  .sub-hero { padding: 56px 0 44px; }
}

/* ---------- Siglas en el pie ---------- */
.footer .acronym {
  margin-top: 16px; color: var(--arena-2);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
}
.footer .acronym strong { color: var(--crema); font-weight: 600; letter-spacing: 0.18em; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 80;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 22px rgba(0,0,0,.22);
  transition: transform .18s ease, box-shadow .18s ease;
}
.wa-float:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,.28); }
@media (max-width: 900px) { .wa-float { right: 16px; bottom: 16px; width: 52px; height: 52px; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 72px 0 56px; }
  .hero h1 { font-size: 42px; }
  .hero-media img { min-height: 340px; }
  .grid { grid-template-columns: 1fr; }
  .cell, .cell:nth-child(3n+2), .cell:nth-child(3n+3) { padding: 30px 0; }
  .steps, .props { grid-template-columns: 1fr; gap: 30px; }
  .footer-inner { grid-template-columns: 1fr; gap: 26px; }
  .sec-head h2 { font-size: 34px; }
  .nav-links { display: none; }
}