/* ====== ORLUZA · Hoja de estilos compartida por todas las páginas ====== */
/* =========== COLORES (cámbialos aquí) =========== */
:root{
  --negro:#121212;
  --tinta:#2A2A2A;
  --gris:#77736C;
  --linea:#E4DFD6;
  --crema:#F4F1EA;
  --blanco:#FFFFFF;
  --oro:#A88F55;
  --champagne:#D6BE8A;
  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:'Inter', 'Helvetica Neue', Arial, sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{overflow-x:hidden}
body{font-family:var(--sans);color:var(--tinta);background:var(--crema);line-height:1.6;font-weight:300;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.contenedor{width:min(1180px, 100% - 40px);margin-inline:auto}
.etiqueta{font-size:.75rem;letter-spacing:.28em;text-transform:uppercase;color:var(--oro);font-weight:500}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--negro);line-height:1.1}
h2{font-size:clamp(2.2rem,5vw,3.6rem);margin:.6rem 0 1.2rem}
h2 em,h1 em{font-style:italic;color:var(--oro)}
.intro{max-width:560px;color:var(--gris);font-size:1.05rem}
section{padding:120px 0}

/* =========== BOTONES =========== */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:1rem 2rem;border:1px solid var(--negro);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;font-weight:500;transition:.3s}
.btn-negro{background:var(--negro);color:var(--crema)}
.btn-negro:hover{background:var(--oro);border-color:var(--oro)}
.btn-linea:hover{background:var(--negro);color:var(--crema)}

/* =========== MENÚ =========== */
header{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(244,241,234,.9);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:.3s}
header.con-sombra{border-color:var(--linea)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo-texto{font-family:var(--sans);font-weight:500;letter-spacing:.32em;font-size:1.05rem;color:var(--negro)}
.menu{display:flex;gap:2.4rem;list-style:none;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase}
.menu a{position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--oro);transition:.3s}
.menu a:hover::after{width:100%}
.hamburguesa{display:none;background:none;border:0;cursor:pointer;width:32px;height:22px;position:relative}
.hamburguesa span{position:absolute;left:0;width:100%;height:1.5px;background:var(--negro);transition:.3s}
.hamburguesa span:nth-child(1){top:4px}.hamburguesa span:nth-child(2){bottom:4px}
.abierto .hamburguesa span:nth-child(1){top:10px;transform:rotate(45deg)}
.abierto .hamburguesa span:nth-child(2){bottom:10px;transform:rotate(-45deg)}

/* =========== PORTADA =========== */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:78px;position:relative;overflow:hidden}
.hero h1{font-size:clamp(3rem,9vw,7.5rem);letter-spacing:-.01em;margin:1.4rem 0 2rem}
.hero p{max-width:480px;color:var(--gris);font-size:1.1rem;margin-bottom:2.6rem}
.hero .botones{display:flex;gap:1rem;flex-wrap:wrap}
.hero-anillo{position:absolute;right:-140px;top:50%;transform:translateY(-50%);width:640px;opacity:.9;pointer-events:none}
.hero-anillo path{stroke-dasharray:140;stroke-dashoffset:140;animation:dibujar 2.4s ease forwards .3s}
.hero-anillo circle{opacity:0;animation:aparecer .6s ease forwards 2.3s}
@keyframes dibujar{to{stroke-dashoffset:0}}
@keyframes aparecer{to{opacity:1}}
.scroll{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gris)}

/* =========== FRANJA =========== */
.franja{background:var(--negro);color:var(--crema);padding:26px 0;overflow:hidden;white-space:nowrap}
.franja-track{display:inline-flex;gap:3rem;animation:desliza 28s linear infinite;font-family:var(--serif);font-size:1.8rem;font-style:italic}
.franja-track span::after{content:"●";color:var(--oro);font-size:.6rem;margin-left:3rem;vertical-align:middle;font-style:normal}
@keyframes desliza{to{transform:translateX(-50%)}}

/* =========== SERVICIOS =========== */
.servicios-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:4rem;border-top:1px solid var(--linea)}
.servicio{padding:3rem 2.4rem 3rem 0;border-right:1px solid var(--linea)}
.servicio + .servicio{padding-left:2.4rem}
.servicio:last-child{border-right:0}
.num{font-family:var(--serif);font-size:1rem;color:var(--oro);font-style:italic}
.servicio h3{font-size:2rem;margin:1rem 0}
.servicio p{color:var(--gris);margin-bottom:1.6rem}
.servicio ul{list-style:none;font-size:.92rem}
.servicio li{padding:.55rem 0;border-bottom:1px solid var(--linea)}
.servicio li::before{content:"— ";color:var(--oro)}

/* =========== NOSOTROS =========== */
.nosotros{background:var(--blanco)}
.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center}
.cita{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.3;color:var(--negro);font-style:italic}
.definicion{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--linea);font-size:.95rem;color:var(--gris)}
.definicion b{font-family:var(--serif);font-size:1.3rem;color:var(--negro);font-weight:500;font-style:normal}
.valores{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;margin-top:2.6rem}
.valores h4{font-family:var(--sans);font-weight:500;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--negro);margin-bottom:.4rem}
.valores p{font-size:.92rem;color:var(--gris)}

/* =========== PROCESO =========== */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:4rem;counter-reset:paso}
.paso{border-top:1px solid var(--negro);padding-top:1.6rem}
.paso::before{counter-increment:paso;content:"0" counter(paso);font-family:var(--serif);font-size:3rem;color:var(--oro);display:block;line-height:1;margin-bottom:1rem}
.paso h3{font-size:1.5rem;margin-bottom:.6rem}
.paso p{font-size:.92rem;color:var(--gris)}

/* =========== PORTAFOLIO =========== */
.portafolio{background:var(--negro);color:var(--crema)}
.portafolio h2{color:var(--crema)}
.portafolio .intro{color:#A9A49B}
.galeria{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:260px;gap:18px;margin-top:4rem}
.pieza{position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:1.6rem;cursor:pointer}
.pieza:nth-child(1){grid-column:span 4;background:linear-gradient(135deg,#2B2824,#4A3F31)}
.pieza:nth-child(2){grid-column:span 2;background:linear-gradient(160deg,#B08D57,#6E5634)}
.pieza:nth-child(3){grid-column:span 2;background:linear-gradient(200deg,#3A3A3A,#1C1C1C)}
.pieza:nth-child(4){grid-column:span 2;background:linear-gradient(135deg,#E8E1D4,#C9BFAE)}
.pieza:nth-child(5){grid-column:span 2;background:linear-gradient(135deg,#5A5249,#2C2925)}
.pieza::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.0);transition:.4s}
.pieza:hover::before{background:rgba(0,0,0,.25)}
.pieza .forma{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);transition:.6s}
.pieza:hover .forma{transform:translate(-50%,-50%) scale(1.08) rotate(-6deg)}
.pieza-info{position:relative;z-index:1}
.pieza-info small{font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;opacity:.75}
.pieza-info h3{color:inherit;font-size:1.6rem;margin-top:.3rem}
.pieza:nth-child(4){color:var(--negro)}
.nota-muestra{margin-top:1.4rem;font-size:.8rem;color:#77736C}

/* =========== PAQUETES =========== */
.planes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:4rem}
.plan{background:var(--blanco);border:1px solid var(--linea);padding:3rem 2.4rem;display:flex;flex-direction:column;transition:.3s}
.plan:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.06)}
.plan.destacado{background:var(--negro);color:var(--crema);border-color:var(--negro)}
.plan.destacado h3,.plan.destacado .precio{color:var(--crema)}
.plan h3{font-size:1.9rem}
.plan .para{font-size:.9rem;color:var(--gris);margin:.4rem 0 1.8rem}
.plan.destacado .para{color:#A9A49B}
.precio{font-family:var(--serif);font-size:3rem;color:var(--negro);line-height:1}
.precio small{font-family:var(--sans);font-size:.8rem;color:var(--gris);margin-left:.3rem}
.desde{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--oro);margin-bottom:.4rem}
.plan ul{list-style:none;margin:2rem 0 2.4rem;font-size:.92rem;flex:1}
.plan li{padding:.6rem 0;border-bottom:1px solid var(--linea)}
.plan.destacado li{border-color:#2E2E2E}
.plan li::before{content:"✓";color:var(--oro);margin-right:.7rem}
.plan.destacado .btn{border-color:var(--oro);background:var(--oro);color:var(--negro)}
.plan.destacado .btn:hover{background:var(--crema);border-color:var(--crema)}
.popular{align-self:flex-start;font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;border:1px solid var(--oro);color:var(--oro);padding:.3rem .8rem;margin-bottom:1.2rem}

/* =========== CONTACTO =========== */
.contacto{background:var(--blanco)}
.formulario{display:grid;gap:1.4rem}
.campo{display:flex;flex-direction:column;gap:.4rem}
.campo label{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}
.campo input,.campo select,.campo textarea{font:inherit;font-weight:400;padding:.9rem 0;border:0;border-bottom:1px solid var(--linea);background:transparent;color:var(--negro);outline:none;transition:.3s}
.campo input:focus,.campo select:focus,.campo textarea:focus{border-color:var(--oro)}
.campo textarea{resize:vertical;min-height:110px}
.datos{list-style:none;margin-top:2.6rem}
.datos li{padding:1.2rem 0;border-bottom:1px solid var(--linea);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.datos span{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}
.datos a:hover{color:var(--oro)}

/* =========== PIE =========== */
footer{background:var(--negro);color:#A9A49B;padding:70px 0 40px;font-size:.85rem}
.pie{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid #2A2A2A}
.pie .logo-texto{color:var(--crema)}
.pie-grande{font-family:var(--serif);font-size:clamp(2rem,5vw,3.4rem);color:var(--crema);font-style:italic;line-height:1.1}
.redes{display:flex;gap:1.6rem;text-transform:uppercase;letter-spacing:.16em;font-size:.75rem}
.redes a:hover{color:var(--oro)}
.legal{padding-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.75rem}

/* WhatsApp flotante */
.wa{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:var(--negro);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.25);transition:.3s}
.wa:hover{background:var(--oro);transform:scale(1.06)}

/* Animación al hacer scroll */
.revelar{opacity:0;transform:translateY(30px);transition:opacity .9s ease, transform .9s ease}
.revelar.visible{opacity:1;transform:none}

/* =========== RESPONSIVE =========== */
@media (max-width:960px){
  section{padding:90px 0}
  .servicios-grid,.planes{grid-template-columns:1fr}
  .servicio,.servicio + .servicio{padding:2.6rem 0;border-right:0;border-bottom:1px solid var(--linea)}
  .dos-col{grid-template-columns:1fr;gap:3rem}
  .pasos{grid-template-columns:1fr 1fr}
  .galeria{grid-template-columns:1fr 1fr;grid-auto-rows:220px}
  .pieza:nth-child(n){grid-column:span 1}
  .pieza:nth-child(1){grid-column:span 2}
  .hero-anillo{width:420px;right:-180px;opacity:.35}
  .hamburguesa{display:block}
  .menu{position:fixed;top:78px;left:0;right:0;flex-direction:column;gap:0;background:var(--crema);border-bottom:1px solid var(--linea);max-height:0;overflow:hidden;transition:max-height .4s}
  .menu li a{display:block;padding:1.1rem 20px;border-top:1px solid var(--linea)}
  .abierto .menu{max-height:400px}
}
@media (max-width:560px){
  .pasos,.valores{grid-template-columns:1fr}
  .galeria{grid-template-columns:1fr}
  .pieza:nth-child(1){grid-column:span 1}
  .btn{width:100%;justify-content:center}
}

/* =========== MULTIPÁGINA =========== */
.menu a.activo::after{width:100%}
.menu a.activo{color:var(--oro)}
.cabecera{padding:190px 0 90px;border-bottom:1px solid var(--linea)}
.cabecera h1{font-size:clamp(2.8rem,7vw,5.6rem);margin:1.2rem 0 1.4rem}
.cabecera p{max-width:560px;color:var(--gris);font-size:1.1rem}
.migas{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-top:2rem}
.migas a:hover{color:var(--oro)}
.cta{background:var(--negro);color:var(--crema);text-align:center;padding:110px 0}
.cta h2{color:var(--crema)}
.cta p{color:#A9A49B;max-width:520px;margin:0 auto 2.4rem}
.cta .btn{border-color:var(--oro);background:var(--oro);color:var(--negro)}
.cta .btn:hover{background:var(--crema);border-color:var(--crema)}
.resumen{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:3.6rem}
.tarjeta{display:block;background:var(--blanco);border:1px solid var(--linea);padding:2.6rem 2.2rem;transition:.3s}
.tarjeta:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.06);border-color:var(--oro)}
.tarjeta h3{font-size:1.9rem;margin:.8rem 0}
.tarjeta p{color:var(--gris);font-size:.95rem;margin-bottom:1.6rem}
.tarjeta .mas{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--oro);font-weight:500}
.faq{max-width:820px;margin-top:3rem}
.faq details{border-bottom:1px solid var(--linea);padding:1.4rem 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:1.5rem;color:var(--negro);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";color:var(--oro)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--gris);margin-top:.8rem}
.pie-nav{display:flex;gap:1.6rem;flex-wrap:wrap;text-transform:uppercase;letter-spacing:.16em;font-size:.75rem;margin-bottom:1.4rem}
.pie-nav a:hover{color:var(--oro)}
@media (max-width:960px){.resumen{grid-template-columns:1fr}.cabecera{padding:150px 0 70px}}

/* =========== ORLUZA: logotipo y detalles =========== */
.logo-svg{height:40px;width:auto}
.pie .logo-svg{height:34px}
.portafolio h2 em,.cta h2 em,.plan.destacado .popular{color:var(--champagne)}
.cta .btn,.plan.destacado .btn{background:var(--champagne);border-color:var(--champagne)}
.franja-track span::after{content:"●";color:var(--champagne)}
.serv-rombo{display:inline-block;width:8px;height:8px;background:var(--champagne);transform:rotate(45deg);margin-right:.6rem}