/* ===========================================================
   ClimaPro — Aire acondicionado (v0)
   Sitio estático, móvil primero. Base hermana de ARRECA.
   Paleta fría (aire/frío) + navy de confianza + cian fresco.
   =========================================================== */

:root{
  /* ---- Paleta "One Air Climatización" (azul marino + azure · premium) ----
     Alineada al logo y redes reales de la marca.
     navy=azul marino · blue=azure firma · cyan=azure claro · ice=blanco niebla    */
  --navy:#14304C;        /* azul marino: títulos y secciones oscuras */
  --navy-2:#1B3E5F;
  --blue:#2BA9E0;        /* azure: color primario / firma */
  --blue-dk:#1E86B8;
  --cyan:#4FC3F0;        /* azure brillante: acento */
  --cyan-2:#7FD0F2;      /* azure claro: glows y texto resaltado */
  --ice:#EEF3F7;         /* blanco niebla: fondo claro */
  --ice-2:#F6F9FB;
  --ink:#17293D;         /* cuerpo de texto (grafito azulado) */
  --muted:#5C6E7E;       /* texto secundario (gris azulado) */
  --line:#D6E1EC;
  --white:#ffffff;
  --ok:#2BA9E0;

  --amber:#25D366;       /* CTA WhatsApp: verde WhatsApp (pop natural sobre el azul) */
  --amber-dk:#1EBE5A;
  --wa:#25D366;          /* botón de WhatsApp */

  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 45px -20px rgba(10,37,64,.35);
  --shadow-sm:0 8px 24px -14px rgba(10,37,64,.35);
  --maxw:1120px;
  --font-h:"Sora",system-ui,sans-serif;
  --font-b:"Manrope",system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-b);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--font-h);line-height:1.12;margin:0;color:var(--navy);letter-spacing:-.02em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* eyebrow */
.eyebrow{
  display:inline-block;font-family:var(--font-h);font-weight:600;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-h);font-weight:600;font-size:1rem;
  padding:15px 26px;border-radius:999px;cursor:pointer;border:0;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-cta{background:var(--amber);color:#fff;box-shadow:0 12px 30px -12px rgba(37,211,102,.7)}
.btn-cta:hover{transform:translateY(-2px);background:var(--amber-dk);box-shadow:0 18px 40px -14px rgba(37,211,102,.8)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 14px 32px -14px rgba(18,115,230,.8)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.9rem}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:42px;width:auto;display:block}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-sm);
}
.brand-mark svg{width:22px;height:22px}
.brand-name{font-family:var(--font-h);font-weight:800;color:var(--navy);font-size:1.15rem;line-height:1;display:flex;flex-direction:column}
.brand-name small{font-weight:600;font-size:.56rem;letter-spacing:.18em;color:var(--muted);margin-top:4px}
.nav-links{display:none;margin-left:auto;gap:26px;align-items:center}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--navy);opacity:.85}
.nav-links a:hover{opacity:1;color:var(--blue)}
.nav .btn{margin-left:auto}
.nav-links + .btn{margin-left:0}
.nav-toggle{margin-left:auto;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer;line-height:1}
.nav-drawer{display:none;flex-direction:column;padding:8px 20px 18px;border-bottom:1px solid var(--line);background:#fff}
.nav-drawer a{padding:12px 0;font-weight:600;color:var(--navy);border-bottom:1px solid var(--line)}
.nav-drawer.open{display:flex}

/* ================= HOJA 1 · PORTADA (GANCHO) ================= */
.hero{
  position:relative;overflow:hidden;color:#fff;min-height:92vh;display:flex;align-items:center;
  background:linear-gradient(95deg,rgba(15,38,60,.94) 0%,rgba(15,38,60,.78) 42%,rgba(15,38,60,.5) 72%,rgba(15,38,60,.28) 100%),
             url(img/hero.jpg) center center/cover no-repeat;
}
.hero::before,.hero::after{display:none}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:64px 20px;width:100%}
.hero-copy{max-width:600px}
.hero .eyebrow{color:var(--cyan-2)}
.hero h1{color:#fff;font-size:clamp(2.05rem,7vw,3.5rem);font-weight:800}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan-2),#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:18px;font-size:1.12rem;color:rgba(255,255,255,.9);max-width:44ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:34px}
.hero-chips span{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;color:rgba(255,255,255,.92)}
.hero-chips svg{width:18px;height:18px;color:var(--cyan-2);flex:0 0 auto}

/* tarjeta visual del hero (equipo minisplit ilustrado en CSS) */
.hero-visual{position:relative;display:grid;place-items:center}
.unit{
  width:100%;max-width:380px;aspect-ratio:16/9;border-radius:20px;position:relative;
  background:linear-gradient(180deg,#ffffff,#eaf3fb);box-shadow:0 30px 60px -25px rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.7);overflow:hidden;
}
.unit .grill{position:absolute;left:8%;right:8%;top:32%;height:34%;border-radius:8px;
  background:repeating-linear-gradient(180deg,#dbe7f1 0 4px,#c4d6e6 4px 8px)}
.unit .led{position:absolute;right:12%;bottom:16%;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px 2px var(--cyan)}
.unit .flow{position:absolute;left:12%;right:12%;bottom:6%;height:22%;background:
  linear-gradient(180deg,rgba(24,195,230,.45),transparent);border-radius:50%;filter:blur(2px)}
.snow{position:absolute;color:var(--cyan-2);opacity:.9;font-size:1rem;animation:fall 3.5s linear infinite}
@keyframes fall{0%{transform:translateY(-8px);opacity:0}20%{opacity:1}100%{transform:translateY(60px);opacity:0}}

/* ---------- Segmentos (a quién servimos) ---------- */
.segments{background:var(--ice-2);border-bottom:1px solid var(--line)}
.seg-inner{max-width:var(--maxw);margin:0 auto;padding:22px 20px;display:flex;flex-wrap:wrap;justify-content:center;gap:14px 26px}
.seg{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-family:var(--font-h);color:var(--navy);font-size:.98rem}
.seg svg{width:22px;height:22px;color:var(--blue)}

/* ================= HOJA 2 · SERVICIOS ================= */
.section{padding:70px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 46px}
.sec-head h2{font-size:clamp(1.7rem,4.5vw,2.5rem);font-weight:800}
.sec-head p{margin-top:14px;color:var(--muted);font-size:1.06rem}

.svc-grid{display:grid;grid-template-columns:1fr;gap:18px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);transition:transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcd6ee}
.card .ic{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(18,115,230,.12),rgba(24,195,230,.18));color:var(--blue);
}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.98rem}

/* ---------- Método ---------- */
.method{background:linear-gradient(180deg,var(--ice) 0%,#fff 100%)}
.method-grid{display:grid;grid-template-columns:1fr;gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;box-shadow:var(--shadow-sm)}
.step .n{font-family:var(--font-h);font-weight:800;font-size:1.5rem;color:transparent;
  background:linear-gradient(135deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;display:block;margin-bottom:8px}
.step h3{font-size:1.12rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.96rem}

/* ---------- Barra de confianza ---------- */
.trust{background:var(--navy);color:#fff}
.trust-inner{max-width:var(--maxw);margin:0 auto;padding:40px 20px;display:grid;grid-template-columns:repeat(2,1fr);gap:26px 18px}
.trust-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.trust-item svg{width:34px;height:34px;color:var(--cyan-2)}
.trust-item b{font-family:var(--font-h);font-weight:700;font-size:.98rem;line-height:1.3}
.trust-item small{color:rgba(255,255,255,.7);font-size:.85rem}

/* ---------- Perfil del especialista ---------- */
.pro{background:var(--ice-2)}
.pro-card{max-width:820px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:30px;display:grid;gap:20px;text-align:center}
.pro-badge{width:74px;height:74px;border-radius:20px;margin:0 auto;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}
.pro-badge svg{width:38px;height:38px}
.pro h3{font-size:1.35rem}
.pro .tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:4px}
.pro .tag{background:var(--ice);border:1px solid var(--line);color:var(--navy);font-weight:600;font-size:.82rem;padding:6px 12px;border-radius:999px}

/* ================= HOJA 3 · CONTACTO (cuadernillo full-screen) ================= */
.contact{position:relative;overflow:hidden;min-height:100svh;display:flex;align-items:center;background:var(--ice)}
.cn-bg{position:absolute;inset:0;z-index:0}
.cn-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.contact .contact-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;
  padding:clamp(28px,6vh,64px) 20px}

/* Marca sobre el cuadernillo */
.cn-brand{display:flex;align-items:baseline;gap:12px;margin-bottom:clamp(16px,3.5vh,36px)}
.cn-brand-name{font-family:var(--font-h);font-weight:800;color:var(--navy);letter-spacing:.02em;
  font-size:clamp(1.15rem,2.2vw,1.7rem);border-bottom:3px solid var(--blue);padding-bottom:6px}
.cn-brand-sub{font-family:var(--font-h);font-weight:700;color:var(--blue);
  font-size:clamp(.66rem,1.1vw,.82rem);letter-spacing:.18em}

/* Titular de dos renglones */
.contact .cn-title{color:var(--navy);font-family:var(--font-h);display:flex;flex-direction:column;gap:.08em;max-width:none}
.cn-title .cn-l1{font-weight:600;font-size:clamp(1.3rem,4.4vw,3rem);line-height:1.08}
.cn-title .cn-l2{font-weight:800;font-size:clamp(1.5rem,5.2vw,3.5rem);line-height:1.05}
.cn-title .cn-q{color:var(--blue);font-weight:800;margin-right:.04em}

/* Asesor */
.contact .cn-person{margin-top:clamp(14px,3vh,26px);display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.cn-person .cn-name{font-family:var(--font-h);font-weight:800;color:var(--blue);font-size:clamp(1.15rem,2.6vw,1.7rem)}
.cn-person .cn-role{color:#6b5b45;font-weight:600;font-size:clamp(.9rem,1.6vw,1.05rem)}

/* Franja blanco-niebla con los datos */
.cn-strip{margin-top:clamp(20px,4vh,38px);max-width:680px;background:rgba(246,249,251,.93);
  border-radius:16px;box-shadow:0 20px 44px -24px rgba(20,48,76,.45);
  display:grid;grid-template-columns:1fr;overflow:hidden}
.cn-col{padding:clamp(15px,2.3vh,22px) clamp(18px,2vw,26px)}
.cn-col-wa{border-left:4px solid var(--blue)}
.cn-col small{display:block;font-family:var(--font-h);font-weight:700;color:var(--blue);
  text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;margin-bottom:6px}
.cn-big{display:block;font-family:var(--font-h);font-weight:700;color:var(--navy);line-height:1.15;
  font-size:clamp(1.15rem,2.5vw,1.7rem);word-break:break-word}
.cn-mail{font-size:clamp(.95rem,1.9vw,1.2rem)}
.cn-hint{display:block;color:#6b5b45;font-size:.85rem;margin-top:6px}
.cn-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(20px,3.5vh,30px)}

.foot-mini{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
  padding:18px 20px;background:var(--navy);color:rgba(255,255,255,.72);font-size:.85rem}

/* ---------- CTA fijo móvil ---------- */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.sticky .btn{flex:1}
.sticky .btn-sm{padding:13px 16px}

/* ===========================================================
   SLOTS DE IMAGEN (huecos para las imágenes de GPT)
   Cada slot reserva el espacio con su proporción exacta.
   Para publicar: coloca <img ...> DENTRO del slot y cubre el placeholder.
   =========================================================== */
.img-slot{
  position:relative;width:100%;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(135deg,#e6eef6,#f3f8fd);
  border:1px dashed #b8cfe4;display:grid;place-items:center;text-align:center;
  color:var(--muted);
}
.img-slot[data-ratio="3-2"]{aspect-ratio:3/2}
.img-slot[data-ratio="4-3"]{aspect-ratio:4/3}
.img-slot[data-ratio="4-5"]{aspect-ratio:4/5}
.img-slot[data-ratio="16-9"]{aspect-ratio:16/9}
.img-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.img-slot .slot-info{padding:14px;line-height:1.4}
.img-slot .slot-info svg{width:30px;height:30px;color:#9db8d2;margin-bottom:6px}
.img-slot .slot-id{display:block;font-family:var(--font-h);font-weight:700;color:var(--navy);font-size:.9rem}
.img-slot .slot-dim{display:block;font-size:.76rem;opacity:.8;margin-top:2px}

/* Galería de ambientes (Hoja 2) */
.ambientes{padding-top:0}
.amb-grid{display:grid;grid-template-columns:1fr;gap:16px}
.amb-item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.amb-item .cap{position:absolute;left:0;right:0;bottom:0;padding:16px;
  background:linear-gradient(180deg,transparent,rgba(10,37,64,.78));
  color:#fff;font-family:var(--font-h);font-weight:700;font-size:1.05rem}

/* Especialista con foto (Hoja 2) */
.pro-photo{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;max-width:900px;margin:0 auto}
.pro-photo .img-slot{max-width:340px;margin:0 auto}

/* Lámina de servicios (Hoja 2 · fondo azul de GPT + texto montado en código) */
.svc-poster{position:relative;max-width:560px;margin:0 auto;aspect-ratio:4/5;
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.svc-poster>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.svc-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:9% 8% 9%;
  background:linear-gradient(to top,rgba(255,255,255,.94) 0%,rgba(255,255,255,.9) 45%,rgba(255,255,255,.55) 68%,transparent 88%)}
.svc-eyebrow{font-family:var(--font-h);font-weight:800;text-transform:uppercase;letter-spacing:.04em;
  color:var(--navy);font-size:clamp(1.15rem,2.2vw,1.5rem);margin-bottom:14px}
.svc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.svc-list li{display:flex;align-items:center;gap:12px;font-family:var(--font-h);font-weight:600;
  color:var(--navy);font-size:clamp(.98rem,1.9vw,1.14rem);line-height:1.2}
.svc-ic{flex:0 0 auto;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:var(--shadow-sm)}
.svc-ic svg{width:22px;height:22px}
.svc-cta{text-align:center;margin-top:30px}

/* Utilidad accesible: oculta a la vista pero visible para buscadores/lectores */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media(min-width:720px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .method-grid{grid-template-columns:repeat(2,1fr)}
  .trust-inner{grid-template-columns:repeat(4,1fr)}
  .amb-grid{grid-template-columns:repeat(3,1fr)}
  .pro-photo{grid-template-columns:.8fr 1.2fr;text-align:left}
  .pro-photo .info{text-align:left}
  /* Contacto: datos en dos columnas y contenido acotado a la superficie del cuadernillo */
  .cn-strip{grid-template-columns:1.1fr 1fr}
  .cn-col + .cn-col{border-left:1px solid rgba(20,48,76,.12)}
  .contact .contact-inner{padding-left:clamp(24px,7vw,120px)}
  .contact .cn-person,.cn-brand,.cn-cta{max-width:640px}
  .contact .cn-title{max-width:min(62vw,900px)}
}
@media(min-width:960px){
  .nav-links{display:flex}
  .nav-toggle{display:none}
  .hero-inner{padding:104px 20px}
  .svc-grid{grid-template-columns:repeat(3,1fr)}
  .sticky{display:none}
  body{padding-bottom:0 !important}
}
@media(max-width:959px){
  body{padding-bottom:74px} /* espacio para el CTA fijo */
  /* En pantallas angostas, oscurecer el hero de forma uniforme para que el texto siempre se lea */
  .hero{background:linear-gradient(180deg,rgba(15,38,60,.86) 0%,rgba(15,38,60,.72) 55%,rgba(15,38,60,.82) 100%),
             url(img/hero.jpg) center center/cover no-repeat}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .snow{animation:none;display:none}
}