/* ==========================================================
   Topografía Ana Soto — hoja de estilos
   Estética basada en el catálogo de servicios.
   Colores de marca: cámbialos aquí y se actualizan en toda la página.
   ========================================================== */
:root {
  --verde-oscuro: #0C2018;
  --verde: #2F5941;
  --verde-claro: #3d6f52;
  --lima: #B4FF5A;
  --crema: #F4F1E8;
  --beige: #EAE5D6;
  --linea: #D9D3C2;
  --negro: #151515;
  --blanco: #FFFFFF;
  --texto: #3b4540;

  --f-titulo: "Montserrat", "Futura PT", sans-serif;
  --f-texto: "Open Sans", "Inter", sans-serif;
  --ancho: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--f-texto);
  font-size: 16px;
  line-height: 1.65;
  color: var(--texto);
  background-color: var(--crema);
  /* Curvas de nivel suaves, como en el catálogo */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='700' viewBox='0 0 900 700' fill='none' stroke='%232F5941' stroke-opacity='.06' stroke-width='1.3'%3E%3Cpath d='M-50 120c150-60 260 40 420 0s300-110 580-40'/%3E%3Cpath d='M-50 160c150-60 260 40 420 0s300-110 580-40'/%3E%3Cpath d='M-50 200c150-60 260 40 420 0s300-110 580-40'/%3E%3Cpath d='M-50 470c180-50 280 60 460 10s290-90 540-30'/%3E%3Cpath d='M-50 510c180-50 280 60 460 10s290-90 540-30'/%3E%3Cpath d='M-50 550c180-50 280 60 460 10s290-90 540-30'/%3E%3Cellipse cx='700' cy='330' rx='120' ry='60'/%3E%3Cellipse cx='700' cy='330' rx='80' ry='38'/%3E%3Cellipse cx='700' cy='330' rx='40' ry='17'/%3E%3C/svg%3E");
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.wrap { width: min(var(--ancho), calc(100% - 40px)); margin: 0 auto; }

h1, h2, h3, h4 { font-family: var(--f-titulo); color: var(--verde-oscuro); line-height: 1.2; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 700; margin-bottom: 14px; }
.accent { color: var(--verde-claro); }
.intro { font-size: 1.05rem; max-width: 680px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 4px;
  font-family: var(--f-titulo); font-weight: 600; font-size: .9rem; letter-spacing: .02em;
  border: 2px solid var(--verde); text-align: center;
  transition: background-color .15s, color .15s;
}
.btn-green { background: var(--verde); color: var(--blanco); }
.btn-green:hover { background: var(--verde-oscuro); border-color: var(--verde-oscuro); }
.btn-line { background: transparent; color: var(--verde); }
.btn-line:hover { background: var(--verde); color: var(--blanco); }
.btn-lg { padding: 14px 28px; font-size: .95rem; }

/* ---------- Barra superior y menú ---------- */
.topbar { background: var(--verde); color: rgba(255, 255, 255, .88); font-size: .8rem; }
.topbar-in { display: flex; justify-content: space-between; gap: 16px; padding: 7px 0; }
.topbar-right { display: flex; gap: 22px; }
.topbar a:hover { color: var(--lima); }

.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--crema); border-bottom: 1px solid var(--linea);
}
.header-in { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; }
.brand img { height: 58px; width: auto; }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a:not(.btn) {
  font-family: var(--f-titulo); font-weight: 600; font-size: .88rem; color: var(--verde-oscuro);
  padding: 6px 0; border-bottom: 2px solid transparent;
}
.menu a:not(.btn):hover { color: var(--verde); border-bottom-color: var(--verde); }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 26px; height: 2px; margin: 5px 0; background: var(--verde-oscuro); }

/* ---------- Encabezado de sección estilo catálogo ---------- */
.sec-num {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 12px; margin-bottom: 30px; border-bottom: 1px solid var(--linea);
  font-family: var(--f-titulo); font-weight: 600; font-size: .76rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--verde-oscuro);
}
.sec-num b { font-size: 1.7rem; font-weight: 700; letter-spacing: 0; color: var(--verde); }
.sec-num-light { color: var(--crema); border-color: rgba(244, 241, 232, .25); }
.sec-num-light b { color: var(--lima); }

.section { padding: 80px 0; }
.section-alt { background: rgba(234, 229, 214, .55); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }

/* ---------- Portada ---------- */
.hero { padding: 64px 0 72px; }
.hero-in { display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: center; }
.kicker {
  font-family: var(--f-titulo); font-weight: 600; font-size: .74rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--verde); margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); font-weight: 800; margin-bottom: 20px; }
.hero-lead { font-size: 1.15rem; max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; border-top: 1px solid var(--linea); padding-top: 22px; }
.facts div { padding-right: 28px; margin-right: 28px; border-right: 1px solid var(--linea); }
.facts div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.facts dt { font-family: var(--f-titulo); font-weight: 700; font-size: 1.15rem; color: var(--verde); }
.facts dd { font-size: .85rem; }

.hero-photo { position: relative; isolation: isolate; }
.hero-photo::before {
  content: ""; position: absolute; inset: 18px -18px -18px 18px;
  border: 2px solid var(--verde); z-index: -1;
}
.hero-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 60% 40%; }
.hero-photo figcaption {
  background: var(--verde-oscuro); color: rgba(255, 255, 255, .8);
  padding: 12px 16px; font-size: .85rem;
}
.hero-photo figcaption strong { display: block; color: var(--blanco); font-family: var(--f-titulo); font-size: .95rem; }

/* ---------- Franja de foto ---------- */
.band { position: relative; border-top: 4px solid var(--verde); }
.band img { width: 100%; height: 340px; object-fit: cover; object-position: center 60%; }
.band-quote {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: var(--verde); color: var(--blanco); padding: 16px 24px;
  font-family: var(--f-titulo); font-weight: 600; font-size: 1.05rem; letter-spacing: .03em;
  width: auto; margin: 0; text-align: center;
}
.band-quote span { color: var(--lima); }

/* ---------- Listas con check ---------- */
.checks li { position: relative; padding: 4px 0 4px 28px; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 11px; width: 12px; height: 7px;
  border-left: 2px solid var(--verde); border-bottom: 2px solid var(--verde); transform: rotate(-45deg);
}

/* ---------- Cajas ---------- */
.box { padding: 26px 28px; margin-top: 28px; }
.box h3 { font-size: 1.05rem; margin-bottom: 12px; }
.box-beige { background: var(--beige); }
.box-rule { background: var(--blanco); border-left: 4px solid var(--verde); }
.label { font-family: var(--f-titulo); font-size: .7rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--verde-claro); margin-bottom: 4px; }

/* ---------- 01 Nosotros ---------- */
.about { display: grid; grid-template-columns: 1.25fr .75fr; gap: 56px; }
.about > div > p { margin-bottom: 14px; font-size: 1.02rem; }
.profile img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.profile .box { margin-top: 0; }
.profile h3 { margin-bottom: 2px; }
.profile-role { font-size: .85rem; font-weight: 600; color: var(--verde); margin-bottom: 12px; }
.profile .checks li { font-size: .92rem; }

/* ---------- 02 Servicios (pestañas) ---------- */
.tabs {
  display: flex; flex-wrap: wrap; gap: 0; margin: 30px 0 0;
  border-bottom: 2px solid var(--verde);
}
.tabs button {
  font-family: var(--f-titulo); font-weight: 600; font-size: .88rem;
  background: transparent; color: var(--verde-oscuro); border: 0; cursor: pointer;
  padding: 13px 20px; border-radius: 4px 4px 0 0;
}
.tabs button:hover { background: var(--beige); }
.tabs button[aria-selected="true"] { background: var(--verde); color: var(--blanco); }
.panel { background: var(--blanco); padding: 34px; border: 1px solid var(--linea); border-top: 0; }
.panel-head { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; margin-bottom: 28px; }
.panel-head h3 { font-size: 1.45rem; margin-bottom: 10px; }
.panel-head p { font-size: 1.02rem; }
.panel-head figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.panel-head figcaption { font-size: .78rem; font-style: italic; margin-top: 6px; color: #6b736f; }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.card { background: var(--crema); border-left: 4px solid var(--verde); padding: 14px 18px; }
.card h4 { font-size: .95rem; margin-bottom: 3px; }
.card p { font-size: .88rem; }
.ideal { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--linea); font-size: .92rem; }
.ideal b { font-family: var(--f-titulo); color: var(--verde); }

/* ---------- 03 Sectores ---------- */
.sectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.sector { background: var(--beige); border-top: 4px solid var(--verde); padding: 24px 22px; }
.sector h3 { font-size: 1.02rem; margin-bottom: 12px; }
.sector .checks li { font-size: .9rem; }

/* ---------- 04 Equipos ---------- */
.gear { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 26px; }
.gear-item { background: var(--blanco); border: 1px solid var(--linea); padding: 22px 18px; }
.gear-item svg { width: 42px; height: 42px; fill: none; stroke: var(--verde); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 12px; }
.gear-item h3 { font-size: .98rem; margin-bottom: 6px; }
.gear-item p { font-size: .86rem; margin-bottom: 10px; }
.gear-item span { display: block; font-size: .78rem; font-weight: 600; color: var(--verde); padding-top: 8px; border-top: 1px dashed var(--linea); }
.software { margin-top: 20px; font-size: .92rem; }
.software b { font-family: var(--f-titulo); color: var(--verde); }
.sub { font-size: 1.15rem; margin: 44px 0 16px; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; }
.steps li { background: var(--verde); color: rgba(255, 255, 255, .85); padding: 22px 18px; text-align: center; font-size: .84rem; }
.steps li:nth-child(even) { background: var(--verde-claro); }
.steps b { display: block; font-family: var(--f-titulo); font-size: 1.9rem; color: var(--blanco); line-height: 1.1; }
.steps strong { display: block; font-family: var(--f-titulo); color: var(--blanco); font-size: .92rem; margin: 6px 0 4px; }

/* ---------- 05 Catálogo ---------- */
.catalog { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.catalog-info p { margin-bottom: 22px; }
.catalog-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.catalog-index { counter-reset: cap; border-top: 1px solid var(--linea); }
.catalog-index li {
  counter-increment: cap; cursor: pointer; padding: 10px 4px; border-bottom: 1px solid var(--linea);
  font-family: var(--f-titulo); font-weight: 500; font-size: .9rem; color: var(--verde-oscuro);
  display: flex; gap: 14px;
}
.catalog-index li::before { content: "0" counter(cap); font-weight: 700; color: var(--verde); }
.catalog-index li:hover, .catalog-index li.active { background: var(--beige); }
.viewer { background: var(--verde-oscuro); padding: 18px; }
.viewer-page { background: var(--blanco); }
.viewer-page img { width: 100%; aspect-ratio: 612 / 792; object-fit: contain; }
.viewer-bar { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; color: var(--crema); font-size: .9rem; }
.viewer-bar button {
  font-family: var(--f-titulo); font-weight: 600; font-size: .85rem; cursor: pointer;
  background: var(--crema); color: var(--verde-oscuro); border: 0; border-radius: 4px; padding: 9px 16px;
}
.viewer-bar button:hover { background: var(--lima); }
.viewer-bar button:disabled { opacity: .35; cursor: default; background: var(--crema); }

/* ---------- 06 Opiniones ---------- */
.reviews-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.reviews-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.review { background: var(--blanco); border: 1px solid var(--linea); border-top: 4px solid var(--verde); padding: 24px; }
.stars { color: #E0A526; letter-spacing: 3px; margin-bottom: 10px; }
.review blockquote { font-style: italic; margin-bottom: 16px; }
.review figcaption { font-size: .85rem; }
.review figcaption strong { display: block; font-family: var(--f-titulo); color: var(--verde-oscuro); }
.review-empty { border-style: dashed; border-top-style: solid; }
.review-empty .stars { color: var(--linea); }
.review-empty blockquote, .review-empty figcaption { color: #9aa19d; }

/* ---------- 07 Contacto ---------- */
.contact { background: var(--verde); color: rgba(255, 255, 255, .88); padding: 80px 0; }
.contact-in { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact h2 { color: var(--blanco); font-size: clamp(2rem, 4vw, 2.8rem); text-transform: uppercase; }
.contact-lead { font-size: 1.15rem; color: var(--blanco); margin-bottom: 14px; }
.contact-tags { margin-top: 22px; font-family: var(--f-titulo); font-weight: 600; font-size: .85rem; color: var(--crema); }
.contact-list { display: grid; gap: 10px; }
.contact-list a, .contact-list li > div {
  display: flex; align-items: center; gap: 16px;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .15);
  padding: 14px 18px; color: var(--blanco); font-family: var(--f-titulo); font-weight: 600;
}
.contact-list a:hover { background: rgba(255, 255, 255, .14); border-color: var(--lima); }
.contact-list small { display: block; font-family: var(--f-texto); font-weight: 400; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .65); }
.ci { width: 42px; height: 42px; flex: none; display: flex; align-items: center; justify-content: center; background: var(--lima); color: var(--verde-oscuro); border-radius: 4px; }
.ci svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.9; }

/* ---------- Pie ---------- */
.footer { background: var(--verde-oscuro); color: rgba(255, 255, 255, .7); font-size: .85rem; }
.footer-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 28px 0; }
.footer img { height: 54px; width: auto; }
.footer-copy { text-align: right; }

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: var(--blanco);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
}
.wa-float svg { width: 30px; height: 30px; }

/* ---------- Tablet ---------- */
@media (max-width: 1000px) {
  .menu { gap: 18px; }
  .gear { grid-template-columns: repeat(3, 1fr); }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .catalog { grid-template-columns: 1fr; }
  .viewer { max-width: 560px; }
}

/* ---------- Celular ---------- */
@media (max-width: 860px) {
  .topbar-in > span:first-child { display: none; }
  .topbar-in { justify-content: center; }
  .brand img { height: 46px; }
  .menu-btn { display: block; }
  .menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--crema); border-bottom: 2px solid var(--verde); padding: 8px 20px 18px;
  }
  .menu.open { display: flex; }
  .menu a:not(.btn) { padding: 13px 0; border-bottom: 1px solid var(--linea); }
  .menu .btn { margin-top: 14px; }

  .section, .contact { padding: 56px 0; }
  .hero { padding: 36px 0 56px; }
  .hero-in, .about, .panel-head, .contact-in { grid-template-columns: 1fr; gap: 36px; }
  .hero-photo { max-width: 420px; margin-right: 18px; }
  .facts { grid-template-columns: 1fr 1fr 1fr; }
  .facts div { padding-right: 10px; margin-right: 10px; }
  .facts dt { font-size: 1rem; }
  .band img { height: 220px; }
  .band-quote { position: static; font-size: .95rem; }

  .tabs { flex-wrap: nowrap; overflow-x: auto; }
  .tabs button { white-space: nowrap; padding: 12px 14px; }
  .panel { padding: 22px 18px; }
  .cards, .sectors, .reviews { grid-template-columns: 1fr; }
  .gear { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li { display: grid; grid-template-columns: 44px 1fr; text-align: left; column-gap: 12px; align-items: center; }
  .steps b { grid-row: span 2; }
  .steps strong { margin: 0; }
  .footer-in { flex-direction: column; text-align: center; }
  .footer-copy { text-align: center; }
}
@media (max-width: 480px) {
  .gear { grid-template-columns: 1fr; gap: 10px; }
  .gear-item { display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; padding: 16px; }
  .gear-item svg { grid-row: span 3; width: 36px; height: 36px; }
  .facts { grid-template-columns: 1fr; gap: 10px; }
  .facts div { border-right: 0; padding: 0; margin: 0; }
}