/* ============================================================
   Dra. Luna Fuentes · MVI — Veterinaria a domicilio
   Paleta oficial: turquesa #45c9d0 · gris #bbbbbb · gris texto #636363
   ============================================================ */

:root{
  /* Turquesa de la marca y sus variantes */
  --marca-50:  #f2fbfc;
  --marca-100: #e0f6f7;
  --marca-200: #c2ecee;
  --marca-300: #8fdde1;
  --marca-400: #45c9d0;   /* color oficial del logo */
  --marca-600: #2a9aa1;
  --marca-700: #1d7a80;   /* versión oscura: texto y botones, contraste AA */
  --marca-800: #166268;   /* hover */

  /* Grises */
  --white:    #ffffff;
  --gray-50:  #f8f9f9;
  --gray-100: #f1f3f3;
  --gray-200: #e6e9e9;
  --gray-300: #d4d8d8;
  --gray-400: #bbbbbb;    /* gris oficial del logo */
  --gray-700: #636363;    /* gris oficial de las letras del logo */
  --ink:      #414141;

  /* Tokens */
  --bg:     var(--white);
  --text:   var(--ink);
  --muted:  #767676;
  --line:   var(--gray-200);
  --accent: var(--marca-700);

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(65,65,65,.04), 0 4px 12px rgba(65,65,65,.05);
  --shadow:    0 2px 4px rgba(65,65,65,.04), 0 12px 32px rgba(65,65,65,.08);

  --maxw: 1160px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:88px; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button,input,select,textarea{ font:inherit; color:inherit; }
h1,h2,h3{ margin:0; font-weight:600; letter-spacing:-.02em; line-height:1.18; }
p{ margin:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
:focus-visible{ outline:2px solid var(--marca-700); outline-offset:3px; border-radius:6px; }

/* ---------- Layout ---------- */
.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:24px; }
.container--narrow{ max-width:800px; }

.section{ padding:96px 0; }
.section--alt{ background:var(--gray-50); border-block:1px solid var(--line); }

.section__head{ max-width:640px; margin-bottom:56px; }
.section__head h2{ font-size:clamp(1.75rem,3.2vw,2.4rem); margin-bottom:14px; }
.section__head p{ color:var(--gray-700); font-size:1.05rem; }

.eyebrow{
  display:inline-block; margin-bottom:16px;
  font-size:.75rem; font-weight:600; letter-spacing:.12em; text-transform:uppercase;
  color:var(--accent);
}
.lead{ color:var(--gray-700); font-size:1.08rem; }
.accent{ color:var(--accent); }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border:1px solid transparent; border-radius:999px;
  font-size:.95rem; font-weight:500; cursor:pointer; white-space:nowrap;
  transition:background .2s var(--ease), border-color .2s var(--ease),
             color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn--primary{ background:var(--marca-700); color:var(--white); }
.btn--primary:hover{ background:var(--marca-800); transform:translateY(-1px); box-shadow:0 8px 20px rgba(29,122,128,.24); }
.btn--ghost{ background:var(--white); border-color:var(--gray-300); color:var(--text); }
.btn--ghost:hover{ border-color:var(--marca-400); background:var(--marca-50); }
.btn--sm{ padding:9px 18px; font-size:.9rem; }
.btn--block{ width:100%; }

.link-arrow{
  display:inline-flex; align-items:center; gap:7px;
  color:var(--accent); font-weight:500; font-size:.95rem;
}
.link-arrow svg{ width:16px; height:16px; transition:transform .2s var(--ease); }
.link-arrow:hover svg{ transform:translateX(3px); }

/* ---------- Header ---------- */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.header.is-scrolled{ border-bottom-color:var(--line); box-shadow:0 1px 12px rgba(65,65,65,.05); }
.header__inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; height:76px; }

.logo{ display:flex; align-items:center; gap:12px; }
.logo__mark{ height:44px; width:auto; flex:0 0 auto; }
.logo__mark--sm{ height:38px; }
.logo__text{ display:flex; flex-direction:column; line-height:1.28; }
.logo__text strong{ font-size:1rem; font-weight:600; letter-spacing:-.01em; }
.logo__text small{ font-size:.76rem; color:var(--muted); }

.nav{ display:flex; align-items:center; gap:28px; }
.nav a{ font-size:.94rem; color:var(--gray-700); transition:color .2s var(--ease); }
.nav a:hover{ color:var(--ink); }
.nav a.btn--primary,
.nav a.btn--primary:hover{ color:var(--white); }

.burger{
  display:none; width:42px; height:42px; padding:0;
  background:none; border:1px solid var(--line); border-radius:10px; cursor:pointer;
}
.burger span{
  display:block; width:17px; height:1.5px; margin:3.5px auto; border-radius:2px;
  background:var(--ink); transition:transform .25s var(--ease), opacity .2s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  padding:88px 0 96px;
  background:
    radial-gradient(900px 420px at 88% -8%, var(--marca-100), transparent 62%),
    linear-gradient(180deg, var(--marca-50) 0%, var(--white) 68%);
}
.hero__inner{ display:grid; grid-template-columns:1.05fr .95fr; gap:64px; align-items:center; }
.hero h1{ font-size:clamp(2.1rem,4.4vw,3.1rem); margin-bottom:22px; }
.hero .lead{ max-width:52ch; margin-bottom:32px; font-size:1.12rem; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:38px; }

.hero__points{ display:flex; flex-wrap:wrap; gap:10px 26px; }
.hero__points li{ display:flex; align-items:center; gap:9px; font-size:.92rem; color:var(--gray-700); }
.hero__points li::before{
  content:""; width:16px; height:16px; flex:0 0 16px; border-radius:50%;
  background:var(--marca-300);
  box-shadow:inset 0 0 0 4px var(--white), 0 0 0 1px var(--marca-300);
}

/* Visual: el logo completo sobre un panel claro */
.hero__visual{ display:flex; justify-content:center; }
.visual{ position:relative; width:100%; max-width:410px; }
.visual__panel{
  aspect-ratio:1/1;
  display:grid; place-items:center; padding:11%;
  border-radius:32px;
  background:linear-gradient(155deg, var(--white), var(--marca-50) 55%, var(--marca-100));
  border:1px solid var(--white);
  box-shadow:var(--shadow);
}
.visual__panel img{ width:100%; height:100%; object-fit:contain; }

/* ---------- Strip ---------- */
.strip{ border-block:1px solid var(--line); background:var(--white); }
.strip__inner{ display:grid; grid-template-columns:repeat(4,1fr); }
.strip__item{ padding:26px 24px 26px 0; }
.strip__item + .strip__item{ padding-left:32px; border-left:1px solid var(--line); }
.strip__item strong{ display:block; font-size:.95rem; font-weight:600; }
.strip__item span{ font-size:.86rem; color:var(--muted); }

/* ---------- Grid / Cards ---------- */
.grid{ display:grid; gap:20px; }
.grid--services{ grid-template-columns:repeat(4,1fr); }

.card{
  padding:30px 26px;
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.card:hover{ border-color:var(--marca-300); box-shadow:var(--shadow); transform:translateY(-3px); }
.card__icon{
  display:grid; place-items:center; width:46px; height:46px; margin-bottom:20px;
  border-radius:13px; background:var(--marca-50); color:var(--marca-700);
  border:1px solid var(--marca-100);
}
.card__icon svg{ width:23px; height:23px; }
.card h3{ font-size:1.05rem; margin-bottom:8px; }
.card p{ font-size:.92rem; color:var(--gray-700); }

.card--cta{
  background:linear-gradient(160deg, var(--marca-100), var(--marca-50));
  border-color:var(--marca-200);
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center;
}
.card--cta p{ margin-bottom:16px; }

/* ---------- Steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.step{
  padding:32px 28px;
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
}
.step__num{
  display:block; margin-bottom:18px;
  font-size:.82rem; font-weight:600; letter-spacing:.1em; color:var(--marca-400);
}
.step h3{ font-size:1.1rem; margin-bottom:9px; }
.step p{ font-size:.93rem; color:var(--gray-700); }

/* ---------- Split / Beneficios ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.split__copy h2{ font-size:clamp(1.7rem,3vw,2.3rem); margin-bottom:16px; }
.split__copy .lead{ margin-bottom:28px; }

.benefits{ display:grid; gap:2px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.benefits li{ padding:24px 26px; background:var(--white); }
.benefits strong{ display:block; font-size:.98rem; font-weight:600; margin-bottom:4px; }
.benefits span{ font-size:.9rem; color:var(--gray-700); }

/* ---------- Cobertura ---------- */
.zonas{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.zona{
  padding:30px 28px;
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
}
.zona h3{
  font-size:.78rem; font-weight:600; letter-spacing:.12em; text-transform:uppercase;
  color:var(--accent); margin-bottom:18px;
}
.zona ul{ display:grid; gap:11px; }
.zona li{ display:flex; align-items:center; gap:11px; font-size:1rem; }
.zona li::before{
  content:""; width:7px; height:7px; flex:0 0 7px; border-radius:50%;
  background:var(--marca-400);
}
.zona--horario{ background:linear-gradient(160deg, var(--marca-100), var(--marca-50)); border-color:var(--marca-200); }
.zona__horario{ font-size:1rem; font-weight:500; margin-bottom:8px; }
.zona__nota{ font-size:.88rem; color:var(--gray-700); }

/* ---------- FAQ ---------- */
.faq{ border:1px solid var(--line); border-radius:var(--radius); background:var(--white); overflow:hidden; }
.faq details + details{ border-top:1px solid var(--line); }
.faq summary{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:22px 26px; cursor:pointer; list-style:none;
  font-weight:500; font-size:1rem;
  transition:background .2s var(--ease);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; flex:0 0 11px; width:11px; height:11px;
  border-right:1.6px solid var(--marca-700); border-bottom:1.6px solid var(--marca-700);
  transform:rotate(45deg) translateY(-2px);
  transition:transform .25s var(--ease);
}
.faq details[open] summary::after{ transform:rotate(-135deg) translateY(-2px); }
.faq summary:hover{ background:var(--gray-50); }
.faq p{ padding:0 26px 24px; font-size:.94rem; color:var(--gray-700); max-width:68ch; }

/* ---------- Contacto ---------- */
.contact{ background:linear-gradient(180deg, var(--white), var(--marca-50)); border-top:1px solid var(--line); }
.split--contact{ align-items:start; gap:56px; }
.contact h2{ font-size:clamp(1.7rem,3vw,2.3rem); margin-bottom:16px; }
.contact .lead{ margin-bottom:34px; }

.contact__list{ display:grid; gap:22px; }
.contact__list li{ display:flex; align-items:flex-start; gap:14px; }
.contact__ico{
  display:grid; place-items:center; width:40px; height:40px; flex:0 0 40px;
  border-radius:11px; background:var(--white); color:var(--marca-700); border:1px solid var(--line);
}
.contact__ico svg{ width:20px; height:20px; }
.contact__list small{ display:block; font-size:.76rem; color:var(--muted); text-transform:uppercase; letter-spacing:.07em; }
.contact__list a,
.contact__list > li > div > span:not(.contact__nota){ font-size:.98rem; font-weight:500; }
.contact__list a:hover{ color:var(--accent); }
.contact__zonas{ display:grid; gap:3px; }
.contact__zonas li{ display:block; font-size:.94rem; line-height:1.5; }
.contact__nota{ display:block; font-size:.85rem; color:var(--muted); line-height:1.5; }

/* ---------- Formulario ---------- */
.form{
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
  padding:32px; background:var(--white);
  border:1px solid var(--line); border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
}
.field{ display:flex; flex-direction:column; gap:7px; }
.field--full,.form .btn,.form__note{ grid-column:1 / -1; }
.field label{ font-size:.84rem; font-weight:500; color:var(--gray-700); }
.field input,.field select,.field textarea{
  width:100%; padding:12px 14px;
  background:var(--white); border:1px solid var(--gray-300); border-radius:var(--radius-sm);
  font-size:.94rem; transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea{ resize:vertical; min-height:96px; }
.field input::placeholder,.field textarea::placeholder{ color:#a6acac; }
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--marca-400); box-shadow:0 0 0 3px var(--marca-100);
}
.field.has-error input{ border-color:#d98080; }
.field select{ appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5 6 8l3.5-3.5' fill='none' stroke='%231d7a80' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 13px center; background-size:12px; padding-right:36px;
}
.form__note{ font-size:.8rem; color:var(--muted); text-align:center; }

/* ---------- Footer ---------- */
.footer{ background:var(--white); border-top:1px solid var(--line); padding:44px 0; }
.footer__inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:24px; }
.footer__brand{ display:flex; align-items:center; gap:12px; }
.footer__brand strong{ display:block; font-size:.95rem; font-weight:600; }
.footer__brand span{ font-size:.82rem; color:var(--muted); }
.footer__nav{ display:flex; flex-wrap:wrap; gap:24px; font-size:.9rem; color:var(--gray-700); }
.footer__nav a:hover{ color:var(--accent); }
.footer__legal{ width:100%; padding-top:22px; border-top:1px solid var(--line); font-size:.82rem; color:var(--muted); }

/* ---------- WhatsApp flotante ---------- */
.wa{
  position:fixed; right:22px; bottom:22px; z-index:60;
  display:grid; place-items:center; width:54px; height:54px; border-radius:50%;
  background:var(--marca-700); color:var(--white);
  box-shadow:0 8px 24px rgba(29,122,128,.34);
  transition:transform .2s var(--ease), background .2s var(--ease);
}
.wa svg{ width:28px; height:28px; }
.wa:hover{ transform:scale(1.06); background:var(--marca-800); }

/* ---------- Animación de entrada ---------- */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid--services{ grid-template-columns:repeat(2,1fr); }
  .hero__inner{ gap:44px; }
  .split{ gap:44px; }
}

@media (max-width:880px){
  .section{ padding:72px 0; }
  .hero{ padding:64px 0 76px; }
  .hero__inner{ grid-template-columns:1fr; }
  .hero__visual{ order:-1; }
  .visual{ max-width:290px; }
  .split,.split--contact{ grid-template-columns:1fr; gap:40px; }
  .steps,.zonas{ grid-template-columns:1fr; }
  .strip__inner{ grid-template-columns:repeat(2,1fr); }
  .strip__item{ padding:22px 20px; }
  .strip__item + .strip__item{ padding-left:20px; border-left:none; }
  .strip__item:nth-child(2n){ border-left:1px solid var(--line); }
  .strip__item:nth-child(n+3){ border-top:1px solid var(--line); }

  .burger{ display:block; }
  .nav{
    position:absolute; left:0; right:0; top:100%;
    flex-direction:column; align-items:stretch; gap:0;
    padding:8px 24px 20px;
    background:var(--white); border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    opacity:0; visibility:hidden; transform:translateY(-8px);
    transition:opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  }
  .nav.is-open{ opacity:1; visibility:visible; transform:none; }
  .nav a{ padding:14px 0; border-bottom:1px solid var(--gray-100); font-size:1rem; }
  .nav__cta{ margin-top:16px; border-bottom:none; justify-content:center; }
}

@media (max-width:560px){
  .container{ padding-inline:20px; }
  .grid--services{ grid-template-columns:1fr; }
  .form{ grid-template-columns:1fr; padding:24px; }
  .hero__actions .btn{ flex:1 1 100%; }
  .footer__inner{ flex-direction:column; align-items:flex-start; }
  .logo__mark{ height:38px; }
  .logo__text small{ display:none; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
  .reveal{ opacity:1; transform:none; }
}