/* =========================================================
   ZONA MAYA STUDIO — Landing page de cotización
   Mobile-first. Paleta e identidad de marca en variables :root.
   ========================================================= */

:root{
  --navy: #0D1B2A;
  --navy-soft: #16283d;
  --gold: #C9A030;
  --gold-light: #e0c169;
  --cream: #F5F0E8;
  --teal: #3E7883;
  --teal-dark: #2c5760;
  --blue-accent: #1F7EB0;
  --off-white: #F0ECE4;
  --ink: #14202c;
  --ink-soft: #4a5566;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px -20px rgba(13,27,42,0.35);
  --shadow-lg: 0 30px 60px -25px rgba(13,27,42,0.45);
  --font-head: Cambria, Georgia, "Times New Roman", serif;
  --font-body: Calibri, "Segoe UI", Roboto, Arial, sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
input,select,textarea{font-family:inherit;}

body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--off-white);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--navy);
  line-height:1.2;
  font-weight:700;
}

.container{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 20px;
}

.section{padding:64px 0;}
.section-alt{background:var(--cream);}
.section-dark{background:var(--navy);color:var(--off-white);}
.section-dark h2, .section-dark h3, .section-dark h4{color:var(--off-white);}

.eyebrow{
  display:inline-block;
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--teal);
  font-weight:700;
  margin-bottom:10px;
}
.section-dark .eyebrow{color:var(--gold-light);}

.section-head{margin-bottom:36px;}
.section-head.center{text-align:center;max-width:640px;margin-left:auto;margin-right:auto;}
.section-head h2{font-size:clamp(1.6rem,5vw,2.2rem);}
.section-head.center h2::after{
  content:"";
  display:block;
  width:56px;
  height:3px;
  margin:14px auto 0;
  background:var(--blue-accent);
  border-radius:2px;
}
.section-head p{color:var(--ink-soft);margin-top:12px;font-size:1rem;}
.section-dark .section-head p{color:rgba(240,236,228,0.78);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:100px;
  font-weight:700;
  font-size:0.92rem;
  transition:transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space:nowrap;
}
.btn-gold{
  background:var(--gold);
  color:var(--navy);
  box-shadow:0 12px 24px -10px rgba(201,160,48,0.55);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 28px -10px rgba(201,160,48,0.6);}
.btn-teal{
  background:var(--teal);
  color:var(--white);
  box-shadow:0 12px 24px -10px rgba(27,107,90,0.5);
}
.btn-teal:hover{transform:translateY(-2px);background:var(--teal-dark);}
.btn-outline{
  border:1.5px solid rgba(240,236,228,0.5);
  color:var(--off-white);
}
.btn-outline:hover{background:rgba(31,126,176,0.22);border-color:var(--blue-accent);}
.btn-whatsapp{
  background:#25D366;
  color:#fff;
  box-shadow:0 12px 24px -10px rgba(37,211,102,0.55);
}
.btn-whatsapp:hover{transform:translateY(-2px);background:#1fb455;}
.btn-whatsapp-outline{
  background:transparent;
  color:#128a43;
  border:1.5px solid #25D366;
}
.btn-whatsapp-outline:hover{background:rgba(37,211,102,0.08);}
.btn-block{width:100%;}
.btn:disabled{opacity:0.55;cursor:not-allowed;transform:none;}

/* ---------- HEADER ---------- */
header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(13,27,42,0.96);
  backdrop-filter:blur(8px);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
  gap:12px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-icon{height:34px;width:auto;flex-shrink:0;}
.logo-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.logo-text .name{
  font-family:var(--font-head);
  font-weight:700;
  font-size:0.95rem;
  color:var(--off-white);
  letter-spacing:0.03em;
}
.logo-text .tagline{
  font-size:0.55rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--gold-light);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.lang-toggle{
  display:flex;
  border:1px solid rgba(240,236,228,0.3);
  border-radius:100px;
  overflow:hidden;
  flex-shrink:0;
}
.lang-toggle button{
  padding:7px 12px;
  font-size:0.75rem;
  font-weight:700;
  color:rgba(240,236,228,0.6);
  transition:background 0.2s ease,color 0.2s ease;
}
.lang-toggle button.active{
  background:var(--gold);
  color:var(--navy);
}
.nav-cta{
  padding:9px 16px;
  font-size:0.78rem;
}
.nav-links-desktop{display:none;}

/* ---------- HERO ---------- */
.hero{
  background:
    radial-gradient(circle at 20% 15%, rgba(201,160,48,0.16), transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(27,107,90,0.35), transparent 50%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-soft) 100%);
  color:var(--off-white);
  padding:52px 0 60px;
  text-align:center;
}
.hero .eyebrow{color:var(--gold-light);}
.hero h1{
  color:var(--off-white);
  font-size:clamp(1.9rem,7vw,2.9rem);
  margin-bottom:10px;
}
.hero h1 em{font-style:normal;color:var(--gold-light);}
.hero .hero-pillars{
  font-family:var(--font-body);
  font-size:0.88rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--gold-light);
  max-width:none;
  margin:0 0 20px;
}
.hero p{
  color:rgba(240,236,228,0.85);
  font-size:1.02rem;
  max-width:560px;
  margin:0 auto 28px;
}
.hero-actions{
  display:flex;
  flex-direction:column;
  gap:12px;
  max-width:340px;
  margin:0 auto 30px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center;
}
.hero-badge{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(240,236,228,0.08);
  border:1px solid rgba(240,236,228,0.16);
  padding:8px 14px;
  border-radius:100px;
  font-size:0.78rem;
  color:var(--off-white);
}
.hero-badge svg{color:var(--gold-light);flex-shrink:0;}

/* ---------- FRANJA DE AREA DE SERVICIO ---------- */
.service-strip{
  background:var(--cream);
  border-bottom:1px solid rgba(13,27,42,0.08);
  padding:14px 0;
}
.service-strip-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:6px 10px;
  text-align:center;
}
.service-strip-label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:0.8rem;
  font-weight:700;
  color:var(--navy);
  flex-shrink:0;
}
.service-strip-label svg{color:var(--teal);flex-shrink:0;}
.service-strip-cities{
  font-size:0.8rem;
  color:var(--ink-soft);
}

/* ---------- COMO FUNCIONA ---------- */
.steps-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
}
.step-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--shadow);
  text-align:center;
  position:relative;
}
.step-num{
  width:44px;height:44px;
  border-radius:50%;
  background:var(--teal);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);
  font-weight:700;
  font-size:1.1rem;
  margin:0 auto 16px;
}
.step-card h3{font-size:1.1rem;margin-bottom:8px;}
.step-card p{color:var(--ink-soft);font-size:0.92rem;}

/* #como-funciona tiene fondo --blue-accent (a diferencia del resto de
   secciones, que son claras) — se ajusta el contraste de lo que va encima:
   texto en off-white, divisor y número de paso en dorado. Las tarjetas
   blancas de los pasos no cambian. */
#como-funciona{background:var(--blue-accent);}
#como-funciona .eyebrow{color:var(--off-white);}
#como-funciona .section-head h2{color:var(--off-white);}
#como-funciona .section-head.center h2::after{background:var(--gold);}
#como-funciona .section-head p{color:rgba(240,236,228,0.88);}
#como-funciona .step-num{background:var(--gold);color:var(--navy);}

/* ---------- CALCULADORA ---------- */
.calc-card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  padding:26px 20px;
  border-top:5px solid var(--gold);
}
.calc-block{margin-bottom:28px;}
.calc-block:last-child{margin-bottom:0;}
.calc-label{
  display:block;
  font-weight:700;
  font-size:0.95rem;
  color:var(--navy);
  margin-bottom:12px;
}
.calc-label .step-tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--navy);
  color:var(--gold-light);
  font-size:0.7rem;
  margin-right:8px;
  font-family:var(--font-body);
}

.option-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}
.option-card{
  position:relative;
  border:1.5px solid #e2dccb;
  border-radius:var(--radius-sm);
  padding:14px 16px;
  cursor:pointer;
  transition:border-color 0.2s ease, background 0.2s ease;
  display:flex;
  align-items:center;
  gap:12px;
}
.option-card input{position:absolute;opacity:0;width:0;height:0;}
.option-card .radio-dot{
  width:18px;height:18px;
  border-radius:50%;
  border:2px solid #cfc7ae;
  flex-shrink:0;
  position:relative;
  transition:border-color 0.2s ease;
}
.option-card .radio-dot::after{
  content:"";
  position:absolute;
  inset:3px;
  border-radius:50%;
  background:var(--teal);
  transform:scale(0);
  transition:transform 0.2s ease;
}
.option-card .opt-title{font-weight:600;font-size:0.92rem;color:var(--navy);}
.option-card .opt-sub{font-size:0.78rem;color:var(--ink-soft);}
.option-card:has(input:checked){
  border-color:var(--teal);
  background:rgba(27,107,90,0.06);
}
.option-card:has(input:checked) .radio-dot{border-color:var(--teal);}
.option-card:has(input:checked) .radio-dot::after{transform:scale(1);}

.toggle-row{
  display:flex;
  gap:10px;
}
.toggle-row .option-card{flex:1;justify-content:center;text-align:center;flex-direction:column;gap:4px;}
.toggle-row .radio-dot{display:none;}

.window-row, .pwindow-row{
  border:1.5px solid #e2dccb;
  border-radius:var(--radius-sm);
  padding:16px;
  margin-bottom:12px;
  background:var(--cream);
}
.window-row-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:10px;
}
.window-row-head span{font-weight:700;font-size:0.85rem;color:var(--navy);}
.window-remove{
  font-size:0.78rem;
  color:#a5443a;
  font-weight:600;
}
.window-inputs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:0.76rem;font-weight:600;color:var(--ink-soft);}
.field input,.field select{
  padding:11px 12px;
  border:1.5px solid #e2dccb;
  border-radius:8px;
  font-size:0.92rem;
  background:var(--white);
  color:var(--ink);
}
.field input:focus,.field select:focus{outline:none;border-color:var(--teal);}

.add-window-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  padding:13px;
  border:1.5px dashed var(--teal);
  border-radius:var(--radius-sm);
  color:var(--teal);
  font-weight:700;
  font-size:0.88rem;
  background:rgba(27,107,90,0.05);
}

.motor-sub{
  margin-top:14px;
  display:none;
}
.motor-sub.visible{display:block;}

.calc-submit{margin-top:6px;}

/* Nota secundaria: alternativa para quien busca persianas/lambrín (fuera del
   alcance de la calculadora). Estilo discreto, a propósito distinto del
   calc-card principal para no competir visualmente con el flujo de cotización. */
.alt-service-note{
  margin-top:26px;
  padding:22px;
  text-align:center;
  border:1.5px dashed #d8cfb4;
  border-radius:var(--radius);
  background:rgba(13,27,42,0.02);
}
.alt-service-note h4{font-size:0.98rem;margin-bottom:6px;}
.alt-service-note p{font-size:0.86rem;color:var(--ink-soft);max-width:440px;margin:0 auto 16px;}

.result-panel{
  display:none;
  margin-top:24px;
  padding:22px;
  border-radius:var(--radius);
  background:linear-gradient(150deg,var(--navy),var(--navy-soft));
  color:var(--off-white);
  text-align:center;
}
.result-panel.visible{display:block;}
.result-label{font-size:0.8rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--gold-light);margin-bottom:8px;}
.result-amount{
  font-family:var(--font-head);
  font-size:clamp(1.6rem,6vw,2.2rem);
  color:var(--off-white);
  margin-bottom:14px;
}
.result-subnote{
  font-size:0.82rem;
  font-style:italic;
  color:rgba(240,236,228,0.68);
  max-width:440px;
  margin:0 auto 16px;
  line-height:1.5;
}
.result-note{
  font-size:0.82rem;
  color:rgba(240,236,228,0.78);
  max-width:480px;
  margin:0 auto 20px;
  line-height:1.6;
}
.result-actions{display:flex;flex-direction:column;gap:10px;}

/* ---------- GALERIA ---------- */
.gallery-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.gallery-card{
  background:var(--white);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.gallery-card img{width:100%;height:200px;object-fit:cover;background:var(--cream);}
.gallery-card-body{padding:18px 20px;}
.gallery-card-body h3{font-size:1.05rem;margin-bottom:6px;}
.gallery-card-body p{font-size:0.88rem;color:var(--ink-soft);}

/* ---------- CATALOGO DE TELAS (fabrics-featured.json) ---------- */
.fabrics-showcase{margin-top:56px;}
.fabrics-showcase-head{text-align:center;max-width:560px;margin:0 auto 30px;}
.fabrics-showcase-head h3{font-size:1.4rem;margin-bottom:8px;}
.fabrics-showcase-head p{color:var(--ink-soft);font-size:0.92rem;}
.fabrics-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
.fabric-card{
  background:var(--white);
  border-radius:var(--radius-sm);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.fabric-card-media{position:relative;}
.fabric-card-media img{width:100%;height:160px;object-fit:cover;background:var(--cream);display:block;}
.fabric-category-tag{
  position:absolute;
  top:10px;left:10px;
  background:rgba(13,27,42,0.82);
  color:var(--off-white);
  font-size:0.68rem;
  font-weight:600;
  letter-spacing:0.04em;
  text-transform:uppercase;
  padding:5px 10px;
  border-radius:100px;
}
.fabric-card-body{padding:16px 18px;}
.fabric-card-body h4{font-size:1rem;margin-bottom:4px;}
.fabric-composition{font-size:0.8rem;color:var(--ink-soft);margin-bottom:10px;}
.fabric-colors-label{
  font-size:0.7rem;
  font-weight:700;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--teal);
  margin-bottom:6px;
}
.fabric-colors{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;}
.fabric-color-chip{
  font-size:0.72rem;
  padding:3px 9px;
  border-radius:100px;
  background:var(--cream);
  color:var(--ink);
  border:1px solid rgba(13,27,42,0.08);
}
.fabric-extra{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:0.76rem;
  color:var(--blue-accent);
  margin-top:8px;
}
.fabric-extra svg{flex-shrink:0;}

/* ---------- POR QUE ELEGIRNOS ---------- */
.why-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.why-card{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:var(--white);
  border:1px solid rgba(13,27,42,0.08);
  border-radius:var(--radius-sm);
  padding:18px;
  box-shadow:var(--shadow);
}
.why-icon{
  width:44px;height:44px;
  border-radius:12px;
  background:var(--blue-accent);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.why-card h4{font-size:1rem;margin-bottom:4px;}
.why-card p{font-size:0.86rem;color:var(--ink-soft);margin:0;}

/* ---------- TESTIMONIOS ---------- */
.testi-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.testi-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
}
.stars{color:var(--gold);font-size:0.95rem;margin-bottom:12px;letter-spacing:2px;}
.testi-card p{font-size:0.92rem;font-style:italic;color:var(--ink);margin-bottom:16px;}
.testi-person{display:flex;align-items:center;gap:10px;}
.testi-avatar{
  width:40px;height:40px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--teal),var(--navy));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:0.82rem;
  flex-shrink:0;
}
.testi-person strong{display:block;font-size:0.88rem;color:var(--navy);}
.testi-person span{font-size:0.76rem;color:var(--ink-soft);}

/* ---------- CTA FINAL ---------- */
.final-cta{
  background:linear-gradient(135deg,var(--teal),var(--teal-dark));
  border-radius:24px;
  padding:44px 26px;
  text-align:center;
  color:#fff;
}
.final-cta h3{color:#fff;font-size:clamp(1.4rem,5vw,2rem);margin-bottom:12px;}
.final-cta p{opacity:0.9;max-width:480px;margin:0 auto 24px;font-size:0.95rem;}

/* ---------- FOOTER ---------- */
footer{
  background:var(--navy);
  color:rgba(240,236,228,0.75);
  padding:50px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:30px;
  padding-bottom:34px;
  border-bottom:1px solid rgba(240,236,228,0.12);
}
.footer-logo{margin-bottom:16px;}
.footer-logo-img{height:110px;width:auto;}
.footer-col p{font-size:0.86rem;line-height:1.7;}
.footer-col h5{
  color:var(--gold-light);
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:0.86rem;transition:color 0.2s ease;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:22px 0;
  font-size:0.76rem;
  text-align:center;
}

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float{
  position:fixed;
  bottom:20px;right:20px;
  width:56px;height:56px;
  background:#25D366;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px -8px rgba(37,211,102,0.6);
  z-index:900;
}

/* ---------- UTILS ---------- */
.hidden{display:none !important;}
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease, transform 0.6s ease;}
.reveal.in{opacity:1;transform:none;}
.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;
}
#errorMsg{
  display:none;
  background:#fdecea;
  color:#a5443a;
  padding:12px 14px;
  border-radius:10px;
  font-size:0.85rem;
  margin-top:14px;
}
#errorMsg.visible{display:block;}

/* =========================================================
   RESPONSIVE — tablet / desktop enhancements
   ========================================================= */
@media (min-width:640px){
  .steps-grid{grid-template-columns:repeat(3,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .fabrics-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:repeat(3,1fr);}
  .option-grid{grid-template-columns:repeat(2,1fr);}
  .hero-actions{flex-direction:row;max-width:none;justify-content:center;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;}
}

@media (min-width:860px){
  .section{padding:88px 0;}
  .fabrics-grid{grid-template-columns:repeat(3,1fr);}
  .nav-links-desktop{
    display:flex;
    gap:28px;
    align-items:center;
  }
  .nav-links-desktop a{
    font-size:0.88rem;
    font-weight:600;
    color:rgba(240,236,228,0.85);
    transition:color 0.2s ease;
  }
  .nav-links-desktop a:hover{color:var(--gold-light);}
  .calc-card{padding:40px;}
  .hero{padding:90px 0 100px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr;}
}

/* Enlaces legales en el pie (aviso de privacidad / eliminar datos) */
.footer-legal { display:flex; gap:8px; flex-wrap:wrap; justify-content:center; }
.footer-legal a { color:inherit; opacity:.8; text-underline-offset:3px; }
.footer-legal a:hover { opacity:1; }