/* ============================================================
   Clariño — hoja de estilos
   Paleta y tipografía según el Manual de Marca
   ============================================================ */

:root {
  /* Cores da marca */
  --oliva:    #61672A;  /* verde oliva — cor principal */
  --oliva-d:  #4b4f20;  /* oliva escuro para hovers/fondos */
  --citrico:  #AD9F22;  /* verde cítrico — destacados */
  --amorodo:  #BA4353;  /* chamadas de acción / alertas (uso puntual) */
  --avellana: #D0A583;  /* complementaria cálida */
  --branco:   #F7F5F0;  /* branco cálido — fondo */
  --branco-p: #ffffff;
  --gris-cl:  #DADADA;  /* gris claro */
  --pedra:    #4A4A4A;  /* gris pedra — texto xeral */

  --texto:    var(--pedra);
  --fondo:    var(--branco);

  --maxw: 1160px;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(74, 74, 74, 0.10);
  --shadow-sm: 0 8px 24px rgba(74, 74, 74, 0.08);

  --ff: "Montserrat", Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff);
  color: var(--texto);
  background: var(--fondo);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--ff);
  color: var(--oliva);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 700;
}

h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1.1em; }

a { color: var(--oliva); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--citrico); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--citrico);
  margin-bottom: 1rem;
}

.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--alt { background: var(--branco-p); }
.section--oliva { background: var(--oliva); color: var(--branco); }
.section--oliva h2, .section--oliva h3 { color: var(--branco); }
.section--oliva .eyebrow { color: var(--avellana); }

.lead {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 300;
  max-width: 60ch;
}

/* ---------- Botóns ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .18s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--oliva); color: #fff; }
.btn--primary:hover { background: var(--oliva-d); color: #fff; }
.btn--ghost { border-color: currentColor; color: var(--oliva); background: transparent; }
.btn--ghost:hover { background: var(--oliva); color: #fff; border-color: var(--oliva); }
.btn--light { background: var(--branco); color: var(--oliva); }
.btn--light:hover { background: #fff; color: var(--oliva-d); }
.btn--outline-light { border-color: rgba(255,255,255,.6); color: #fff; }
.btn--outline-light:hover { background: #fff; color: var(--oliva); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(24px, 5vw, 56px);
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.site-header.scrolled {
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding-top: 12px;
  padding-bottom: 12px;
}
.site-header .logo img { height: 34px; width: auto; }
.logo-white { display: block; }
.logo-dark  { display: none; }
.site-header.scrolled .logo-white { display: none; }
.site-header.scrolled .logo-dark  { display: block; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: #fff; font-weight: 500; font-size: .95rem;
  text-shadow: 0 1px 8px rgba(0,0,0,.25);
}
.nav a:hover { color: var(--avellana); }
.site-header.scrolled .nav a { color: var(--pedra); text-shadow: none; }
.site-header.scrolled .nav a:hover { color: var(--oliva); }
.nav .btn { color: #fff; }
.site-header.scrolled .nav .btn--ghost { color: var(--oliva); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: #fff; margin: 5px 0; transition: .3s; }
.site-header.scrolled .nav-toggle span { background: var(--pedra); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url("photos/hero-cajas.jpg") center/cover no-repeat;
  transform: scale(1.05);
}
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(75,79,32,.86), rgba(97,103,42,.55)),
    linear-gradient(to top, rgba(40,42,18,.75), rgba(40,42,18,.15));
}
.hero__inner { position: relative; z-index: 2; padding: 120px 0 80px; }
.hero__wordmark { height: clamp(70px, 11vw, 130px); width: auto; margin-bottom: 1.4rem; }
.hero h1 {
  color: #fff;
  font-size: clamp(1.8rem, 4.6vw, 3.4rem);
  font-weight: 300;
  max-width: 18ch;
  margin-bottom: 1rem;
}
.hero h1 strong { font-weight: 700; }
.hero p { max-width: 46ch; font-weight: 300; font-size: 1.15rem; color: rgba(255,255,255,.92); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2rem; }
.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: rgba(255,255,255,.8); font-size: .8rem; letter-spacing: .2em;
  text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero__scroll::after { content: ""; width: 1px; height: 34px; background: rgba(255,255,255,.6); animation: scrollpulse 2s infinite; }
@keyframes scrollpulse { 0%,100%{opacity:.3; transform:scaleY(.6)} 50%{opacity:1; transform:scaleY(1)} }

/* ---------- Wave / nudo que se desfai ---------- */
.wave { width: 100%; max-width: 620px; height: auto; margin: 0 auto; display: block; }
.wave path {
  fill: none; stroke: var(--citrico); stroke-width: 2.5; stroke-linecap: round;
  stroke-dasharray: 1400; stroke-dashoffset: 1400;
}
.wave.in path { animation: draw 2.6s ease forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Filosofía ---------- */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }
.values { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.4rem; }
.values span {
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--oliva); background: rgba(97,103,42,.08);
  border: 1px solid rgba(97,103,42,.18); border-radius: 999px; padding: 7px 16px;
}

/* ---------- Servizos ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: var(--branco);
  border: 1px solid var(--gris-cl);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.section--alt .card { background: var(--branco); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--avellana); }
.card__ico {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: 18px;
  background: rgba(97,103,42,.10); color: var(--oliva);
}
.card__ico svg { width: 26px; height: 26px; }
.card h3 { color: var(--oliva); }
.card p { margin-bottom: 0; font-size: .98rem; }

/* ---------- Proceso ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 3rem; }
.step { text-align: center; }
.step__n {
  width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: 1.3rem;
  background: rgba(255,255,255,.12); border: 2px solid rgba(255,255,255,.35); color: #fff;
}
.step h3 { color: #fff; margin-bottom: .3em; }
.step p { color: rgba(255,255,255,.85); font-size: .95rem; font-weight: 300; margin-bottom: 0; }
.formula {
  text-align: center; font-weight: 300; font-size: clamp(1.2rem,3vw,1.9rem);
  color: var(--avellana); margin-top: 2.5rem;
}
.formula b { color: #fff; font-weight: 700; }

/* ---------- Galería ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery figure { margin: 0; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-sm); }
.gallery img { width: 100%; height: 340px; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.06); }

/* ---------- Contacto ---------- */
.contact-simple { text-align: center; max-width: 780px; }
.contact-simple .lead { margin: 0 auto 2.6rem; }
.contact-methods {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 0 auto;
}
.contact-method {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 32px 22px; border-radius: var(--radius);
  background: var(--branco); border: 1px solid var(--gris-cl); color: var(--pedra);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.contact-method:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--avellana); color: var(--pedra); }
.contact-method__ico {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(97,103,42,.10); color: var(--oliva); margin-bottom: 8px;
}
.contact-method__ico svg { width: 26px; height: 26px; }
.contact-method__label {
  font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--citrico);
}
.contact-method strong { color: var(--oliva); font-size: 1.02rem; word-break: break-word; }
.contact-zona { margin-top: 2.2rem; color: var(--pedra); font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer { background: var(--oliva-d); color: rgba(255,255,255,.8); padding: 56px 0 30px; }
.site-footer .foot-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.site-footer img { height: 40px; }
.site-footer a { color: rgba(255,255,255,.85); }
.site-footer a:hover { color: var(--avellana); }
.site-footer .legal { width: 100%; border-top: 1px solid rgba(255,255,255,.15); margin-top: 32px; padding-top: 20px; font-size: .82rem; color: rgba(255,255,255,.6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0;
  height: 60px;
  padding: 0 18px 0 0;
  background: #25D366;
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, gap .25s ease, padding .25s ease;
}
.wa-float:hover { transform: translateY(-3px); color: #fff; box-shadow: 0 14px 36px rgba(37, 211, 102, 0.55); }
.wa-float__icon { flex: 0 0 60px; width: 60px; height: 60px; display: grid; place-items: center; }
.wa-float__icon svg { width: 32px; height: 32px; fill: #fff; }
.wa-float__label {
  font-weight: 600; font-size: .95rem; white-space: nowrap;
  max-width: 0; opacity: 0; transition: max-width .3s ease, opacity .25s ease;
}
.wa-float:hover .wa-float__label { max-width: 220px; opacity: 1; }
.wa-float__pulse::before {
  content: ""; position: absolute; inset: 0; left: 0; width: 60px; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, .6); animation: wapulse 2.4s infinite;
}
@keyframes wapulse { 0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)} 70%{box-shadow:0 0 0 16px rgba(37,211,102,0)} 100%{box-shadow:0 0 0 0 rgba(37,211,102,0)} }
@media (max-width: 560px) {
  .wa-float { right: 16px; bottom: 16px; height: 56px; padding: 0; }
  .wa-float__icon { flex-basis: 56px; width: 56px; height: 56px; }
  .wa-float__label { display: none; }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 34px; }
  .split { grid-template-columns: 1fr; }
  .split .split__media { order: -1; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery img { height: 260px; }
  .nav { position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px); flex-direction: column; justify-content: center; gap: 26px; background: var(--oliva); transform: translateX(100%); transition: transform .3s ease; box-shadow: -20px 0 60px rgba(0,0,0,.2); }
  .nav.open { transform: none; }
  .nav a, .site-header.scrolled .nav a { color: #fff; text-shadow: none; }
  .nav .btn--ghost { color: #fff; border-color: #fff; }
  .nav-toggle { display: block; z-index: 60; }
}
@media (max-width: 560px) {
  .grid-3, .steps, .gallery, .contact-methods { grid-template-columns: 1fr; }
  .gallery img { height: 300px; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .wave path { stroke-dashoffset: 0; }
}