/* =============================================================
   UNIVERSO PILATES — style.css
   Diseño editorial minimalista con acentos dorados
   ============================================================= */

:root{
  --color-bg:        #f8f5f0;
  --color-bg-alt:    #f0ebe2;
  --color-dark:      #131211;
  --color-dark-2:    #1c1a18;
  --color-text:      #2b2723;
  --color-text-soft: #6f6a62;
  --color-white:     #ffffff;
  --color-gold:      #b5893f;
  --color-gold-light:#e3c98a;
  --color-gold-dark: #8c6a2f;
  --color-line:      rgba(43,39,35,0.12);

  --font-serif: 'Cormorant Garamond', serif;
  --font-sans:  'Montserrat', sans-serif;

  --container-w: 1200px;
  --header-h: 92px;
  --transition-slow: 0.9s cubic-bezier(.22,.61,.36,1);
  --transition: 0.4s ease;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--color-bg);
  color:var(--color-text);
  font-family:var(--font-sans);
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body.no-scroll{ overflow:hidden; height:100%; }

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

a{ color:inherit; text-decoration:none; }

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

h1,h2,h3,blockquote{
  font-family:var(--font-serif);
  font-weight:400;
  color:var(--color-dark);
  margin:0;
}

p{ margin:0 0 1.2em; color:var(--color-text-soft); }

.eyebrow{
  display:block;
  font-family:var(--font-sans);
  font-size:12px;
  letter-spacing:0.32em;
  text-transform:uppercase;
  color:var(--color-gold);
  margin-bottom:18px;
  font-weight:500;
}

.section-title{
  font-size:clamp(2rem,4vw,3rem);
  line-height:1.2;
  margin-bottom:22px;
}

.section-lead{
  max-width:640px;
  font-size:1.05rem;
}

.section-head.center{
  text-align:center;
  max-width:720px;
  margin:0 auto 64px;
}

.section{
  padding:120px 0;
  position:relative;
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:17px 40px;
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:600;
  letter-spacing:0.22em;
  text-transform:uppercase;
  border-radius:2px;
  transition:var(--transition);
  cursor:pointer;
  border:1px solid var(--color-gold);
}

.btn-gold{
  background:linear-gradient(135deg,var(--color-gold-light),var(--color-gold) 60%,var(--color-gold-dark));
  color:var(--color-dark);
  box-shadow:0 8px 24px rgba(181,137,63,0.25);
}
.btn-gold:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(181,137,63,0.38);
}

/* =============================================================
   PRELOADER
   ============================================================= */
#preloader{
  position:fixed; inset:0; z-index:9999;
  background:var(--color-dark);
  display:flex; align-items:center; justify-content:center;
  transition:opacity 0.8s ease, visibility 0.8s ease;
}
#preloader.loaded{ opacity:0; visibility:hidden; }

.preloader-inner{ text-align:center; }

.preloader-logo{
  width:96px; height:96px;
  object-fit:contain;
  margin:0 auto 24px;
  animation:preloaderPulse 1.8s ease-in-out infinite;
  filter:drop-shadow(0 0 18px rgba(181,137,63,0.35));
}

@keyframes preloaderPulse{
  0%,100%{ transform:scale(1); opacity:0.85; }
  50%{ transform:scale(1.08); opacity:1; }
}

.preloader-bar{
  width:180px; height:1px;
  background:rgba(255,255,255,0.15);
  margin:0 auto 18px;
  overflow:hidden;
  position:relative;
}
.preloader-bar span{
  position:absolute; left:0; top:0; bottom:0;
  width:40%;
  background:linear-gradient(90deg,transparent,var(--color-gold-light),var(--color-gold),transparent);
  animation:preloaderSlide 1.3s ease-in-out infinite;
}
@keyframes preloaderSlide{
  0%{ left:-40%; }
  100%{ left:100%; }
}

.preloader-text{
  font-family:var(--font-sans);
  font-size:11px;
  letter-spacing:0.4em;
  color:var(--color-gold-light);
  text-transform:uppercase;
  margin:0;
}

/* =============================================================
   HEADER / NAV
   ============================================================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:900;
  height:var(--header-h);
  display:flex; align-items:center;
  background:transparent;
  transition:background 0.4s ease, box-shadow 0.4s ease, height 0.4s ease;
}
.site-header.scrolled{
  background:rgba(248,245,240,0.92);
  backdrop-filter:blur(10px);
  box-shadow:0 6px 24px rgba(0,0,0,0.06);
  height:76px;
}

.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  width:100%;
}

.logo-link{ display:flex; align-items:center; z-index:920; }
.logo-img{ height:52px; width:auto; transition:height 0.4s ease, filter 0.4s ease; }
.site-header.scrolled .logo-img{ height:42px; }

.main-nav{ display:flex; align-items:center; gap:44px; }
.main-nav ul{ list-style:none; display:flex; gap:34px; margin:0; padding:0; }

.nav-link{
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-weight:500;
  color:var(--color-white);
  position:relative;
  padding-bottom:4px;
  transition:color 0.3s ease;
}
.site-header.scrolled .nav-link{ color:var(--color-text); }

.nav-link::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0; height:1px;
  background:var(--color-gold);
  transition:width 0.3s ease;
}
.nav-link:hover::after{ width:100%; }
.nav-link:hover{ color:var(--color-gold); }

.nav-socials{ display:flex; align-items:center; gap:16px; padding-left:28px; border-left:1px solid rgba(255,255,255,0.25); }
.site-header.scrolled .nav-socials{ border-left-color:var(--color-line); }
.nav-socials a{ color:var(--color-white); transition:color 0.3s ease, transform 0.3s ease; }
.site-header.scrolled .nav-socials a{ color:var(--color-text); }
.nav-socials a:hover{ color:var(--color-gold); transform:translateY(-2px); }

/* Hamburger */
.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:6px;
  width:44px; height:44px;
  background:transparent; border:none; cursor:pointer;
  z-index:920;
}
.hamburger span{
  display:block; width:26px; height:1px;
  background:var(--color-white);
  transition:transform 0.35s ease, opacity 0.35s ease, background 0.35s ease;
}
.site-header.scrolled .hamburger span{ background:var(--color-text); }
.hamburger.active span{ background:var(--color-dark); }
.hamburger.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2){ opacity:0; }
.hamburger.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.nav-overlay{
  position:fixed; inset:0; z-index:850;
  background:rgba(19,18,17,0.4);
  opacity:0; visibility:hidden;
  transition:opacity 0.4s ease, visibility 0.4s ease;
}
.nav-overlay.active{ opacity:1; visibility:visible; }

/* =============================================================
   HERO
   ============================================================= */
.hero{
  position:relative;
  min-height:100vh;
  min-height:100dvh;
  display:flex; align-items:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.08);
  animation:heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom{
  0%{ transform:scale(1.08); }
  100%{ transform:scale(1); }
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(19,18,17,0.55) 0%, rgba(19,18,17,0.35) 45%, rgba(19,18,17,0.75) 100%);
}
.hero .hero-content{
  position:relative; z-index:2;
  max-width:820px;
  padding-top:var(--header-h);
}

.hero .eyebrow{ color:var(--color-gold-light); }

.hero-title{
  color:var(--color-white);
  font-size:clamp(2.6rem,6vw,5rem);
  line-height:1.12;
  margin-bottom:32px;
  text-shadow:0 4px 30px rgba(0,0,0,0.25);
}

.hero-quote{
  color:rgba(255,255,255,0.85);
  font-family:var(--font-serif);
  font-style:italic;
  font-size:1.25rem;
  max-width:560px;
  margin-bottom:40px;
  padding-left:22px;
  border-left:2px solid var(--color-gold);
}
.hero-quote span{
  display:block;
  font-family:var(--font-sans);
  font-style:normal;
  font-size:11px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--color-gold-light);
  margin-top:10px;
}

.scroll-cue{
  position:absolute; bottom:38px; left:50%;
  transform:translateX(-50%);
  z-index:2;
  width:26px; height:44px;
  border:1px solid rgba(255,255,255,0.55);
  border-radius:20px;
}
.scroll-cue span{
  position:absolute; top:8px; left:50%;
  width:4px; height:4px;
  background:var(--color-gold-light);
  border-radius:50%;
  transform:translateX(-50%);
  animation:scrollCue 1.8s ease infinite;
}
@keyframes scrollCue{
  0%{ opacity:1; top:8px; }
  70%{ opacity:0; top:26px; }
  100%{ opacity:0; top:26px; }
}

/* =============================================================
   MARQUEE
   ============================================================= */
.marquee-wrap{
  background:var(--color-dark);
  overflow:hidden;
  padding:22px 0;
  white-space:nowrap;
}
.marquee-track{
  display:inline-flex;
  align-items:center;
  gap:18px;
  animation:marqueeScroll 34s linear infinite;
  will-change:transform;
}
.marquee-track span{
  font-family:var(--font-serif);
  font-style:italic;
  font-size:1.15rem;
  color:var(--color-white);
  padding:0 6px;
}
.marquee-track .dot{
  color:var(--color-gold);
  font-style:normal;
  font-size:0.9rem;
}
@keyframes marqueeScroll{
  0%{ transform:translateX(0); }
  100%{ transform:translateX(-50%); }
}

/* =============================================================
   FILOSOFÍA
   ============================================================= */
.philosophy-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:80px;
  align-items:center;
}
.philosophy-img{ position:relative; aspect-ratio:4/5; overflow:hidden; }
.philosophy-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:top center;
}
.img-frame{
  position:absolute;
  top:20px; left:20px; right:-20px; bottom:-20px;
  border:1px solid var(--color-gold);
  z-index:-1;
}

.pull-quote{
  font-size:1.6rem;
  line-height:1.4;
  font-style:italic;
  color:var(--color-dark);
  padding:28px 0 0 26px;
  border-left:2px solid var(--color-gold);
  margin-top:12px;
}
.pull-quote span{
  display:block;
  font-family:var(--font-sans);
  font-style:normal;
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--color-gold-dark);
  margin-top:14px;
}

/* =============================================================
   MÉTODO
   ============================================================= */
.section-method{ background:var(--color-bg-alt); }

.method-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--color-line);
  border:1px solid var(--color-line);
}
.method-card{
  background:var(--color-bg-alt);
  padding:52px 36px;
  transition:background 0.4s ease;
  position:relative;
}
.method-card:hover{ background:var(--color-dark); }
.method-card:hover h3{ color:var(--color-gold-light); }
.method-card:hover .method-num{ color:var(--color-gold); }

.method-num{
  display:block;
  font-family:var(--font-serif);
  font-size:2.2rem;
  color:var(--color-gold);
  margin-bottom:16px;
  transition:color 0.4s ease;
}
.method-card h3{
  font-size:1.5rem;
  transition:color 0.4s ease;
}

/* =============================================================
   BENEFICIOS
   ============================================================= */
.benefits-list{
  list-style:none;
  margin:0 0 70px;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px 50px;
  max-width:820px;
  margin-left:auto; margin-right:auto;
}
.benefits-list li{
  display:flex; align-items:center; gap:14px;
  font-family:var(--font-serif);
  font-size:1.3rem;
  color:var(--color-dark);
  padding-bottom:18px;
  border-bottom:1px solid var(--color-line);
}
.benefit-icon{ color:var(--color-gold); font-size:1rem; }

.closing-line{
  text-align:center;
  font-family:var(--font-serif);
  font-style:italic;
  font-size:1.7rem;
  color:var(--color-dark);
  line-height:1.5;
  margin:0;
}

/* =============================================================
   FUNDADORA
   ============================================================= */
.section-founder{ background:var(--color-dark); }
.section-founder .eyebrow{ color:var(--color-gold-light); }
.section-founder .section-title{ color:var(--color-white); }
.section-founder .founder-role{
  color:var(--color-gold-light);
  font-size:12px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  margin-bottom:28px;
}
.section-founder p{ color:rgba(255,255,255,0.68); }
.section-founder .pull-quote{ color:var(--color-white); border-left-color:var(--color-gold); }
.section-founder .pull-quote span{ color:var(--color-gold-light); }
.section-founder .img-frame{ border-color:var(--color-gold); }

.founder-grid{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:80px;
  align-items:center;
}
.founder-img{ position:relative; aspect-ratio:4/5; overflow:hidden; }
.founder-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:top center;
}

/* =============================================================
   PREGUNTAS FRECUENTES
   ============================================================= */
.faq-list{
  max-width:820px;
  margin:0 auto;
  border-top:1px solid var(--color-line);
}
.faq-item{ border-bottom:1px solid var(--color-line); }
.faq-question-wrap{ margin:0; font-weight:400; }

.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  background:none;
  border:none;
  margin:0;
  padding:26px 4px;
  cursor:pointer;
  text-align:left;
  font-family:var(--font-serif);
  font-size:1.25rem;
  line-height:1.4;
  color:var(--color-dark);
  transition:color 0.3s ease;
}
.faq-question:hover{ color:var(--color-gold-dark); }
.faq-question:focus-visible{ outline:2px solid var(--color-gold); outline-offset:4px; }

.faq-icon{
  position:relative;
  flex-shrink:0;
  width:20px;
  height:20px;
  margin-top:2px;
}
.faq-icon::before,
.faq-icon::after{
  content:'';
  position:absolute;
  background:var(--color-gold);
  transition:transform 0.35s ease;
}
.faq-icon::before{ top:50%; left:0; width:100%; height:1px; transform:translateY(-50%); }
.faq-icon::after{ top:0; left:50%; width:1px; height:100%; transform:translateX(-50%); }
.faq-item.active .faq-icon::after{ transform:translateX(-50%) rotate(90deg); }
.faq-item.active .faq-question{ color:var(--color-gold-dark); }

.faq-answer{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows 0.45s cubic-bezier(.22,.61,.36,1);
}
.faq-item.active .faq-answer{ grid-template-rows:1fr; }

.faq-answer-inner{
  overflow:hidden;
  min-height:0;
}
.faq-answer-inner p{
  max-width:680px;
  padding:0 4px 26px;
  margin:0;
  color:var(--color-text-soft);
}
.faq-answer-list{
  list-style:none;
  margin:0;
  padding:0 4px 26px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.faq-answer-list li{
  position:relative;
  padding-left:22px;
  color:var(--color-text-soft);
}
.faq-answer-list li::before{
  content:'✦';
  position:absolute;
  left:0;
  top:1px;
  color:var(--color-gold);
  font-size:0.85rem;
}
.faq-quote{
  margin:0 4px 26px;
  padding:16px 0 16px 20px;
  border-left:2px solid var(--color-gold);
  font-family:var(--font-serif);
  font-style:italic;
  font-size:1.15rem;
  color:var(--color-dark);
}

.faq-closing{
  text-align:center;
  margin:56px 0 0;
  font-size:1.05rem;
  color:var(--color-text-soft);
}
.faq-closing a{
  color:var(--color-gold-dark);
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:3px;
  transition:color 0.3s ease;
}
.faq-closing a:hover{ color:var(--color-gold); }

/* =============================================================
   CTA BAND
   ============================================================= */
.cta-band{
  background:var(--color-bg-alt);
  padding:90px 0;
  text-align:center;
}
.cta-band-inner h2{
  font-size:clamp(1.8rem,3.6vw,2.6rem);
  margin-bottom:36px;
}

/* =============================================================
   FOOTER
   ============================================================= */
.site-footer{ background:var(--color-dark); color:var(--color-white); }

.footer-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  padding:100px 24px 70px;
}

.footer-logo{ height:64px; width:auto; margin-bottom:26px; }
.footer-tagline{
  font-family:var(--font-serif);
  font-style:italic;
  font-size:1.3rem;
  color:rgba(255,255,255,0.85);
  margin-bottom:40px;
  max-width:420px;
}

.footer-contact{ list-style:none; margin:0 0 34px; padding:0; display:flex; flex-direction:column; gap:16px; }
.footer-contact li{
  display:flex; align-items:flex-start; gap:12px;
  font-size:14px;
  color:rgba(255,255,255,0.72);
}
.footer-contact li a{ display:flex; align-items:center; gap:12px; color:rgba(255,255,255,0.72); transition:color 0.3s ease; }
.footer-contact li a:hover{ color:var(--color-gold-light); }
.footer-contact svg{ flex-shrink:0; margin-top:2px; color:var(--color-gold); }

.footer-socials{ display:flex; gap:16px; }
.footer-socials a{
  width:42px; height:42px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,0.25);
  border-radius:50%;
  color:var(--color-white);
  transition:all 0.3s ease;
}
.footer-socials a:hover{
  background:var(--color-gold);
  border-color:var(--color-gold);
  color:var(--color-dark);
  transform:translateY(-3px);
}

.footer-map{
  min-height:340px;
  border:1px solid rgba(255,255,255,0.15);
  filter:grayscale(0.3) contrast(1.05);
}
.footer-map iframe{ width:100%; height:100%; min-height:340px; }

.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding:26px 0;
}
.footer-bottom p{
  margin:0;
  text-align:center;
  font-size:12px;
  letter-spacing:0.06em;
  color:rgba(255,255,255,0.45);
}

/* =============================================================
   FLOATING WHATSAPP
   ============================================================= */
.whatsapp-float{
  position:fixed;
  right:28px; bottom:28px;
  z-index:800;
  width:60px; height:60px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--color-gold-light),var(--color-gold));
  color:var(--color-dark);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px rgba(181,137,63,0.45);
  transition:transform 0.3s ease, box-shadow 0.3s ease;
}
.whatsapp-float:hover{ transform:scale(1.08); box-shadow:0 14px 36px rgba(181,137,63,0.6); }

.whatsapp-pulse{
  position:absolute; inset:0;
  border-radius:50%;
  background:var(--color-gold);
  opacity:0.6;
  animation:whatsappPulse 2.2s ease-out infinite;
  z-index:-1;
}
@keyframes whatsappPulse{
  0%{ transform:scale(1); opacity:0.55; }
  100%{ transform:scale(1.9); opacity:0; }
}

/* =============================================================
   SCROLL REVEAL
   ============================================================= */
.reveal{
  opacity:0;
  transform:translateY(38px);
  transition:opacity 0.9s cubic-bezier(.22,.61,.36,1), transform 0.9s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-visible{ opacity:1; transform:translateY(0); }

.philosophy-grid .reveal:nth-child(1){ transition-delay:0s; }
.method-grid .method-card:nth-child(1){ transition-delay:0.05s; }
.method-grid .method-card:nth-child(2){ transition-delay:0.12s; }
.method-grid .method-card:nth-child(3){ transition-delay:0.19s; }
.method-grid .method-card:nth-child(4){ transition-delay:0.05s; }
.method-grid .method-card:nth-child(5){ transition-delay:0.12s; }
.method-grid .method-card:nth-child(6){ transition-delay:0.19s; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width:1024px){
  .philosophy-grid, .founder-grid{ grid-template-columns:1fr; gap:50px; }
  .founder-img{ max-width:420px; margin:0 auto; }
  .philosophy-img{ max-width:420px; margin:0 auto; }
  .footer-grid{ grid-template-columns:1fr; }
  .footer-map{ min-height:280px; }
}

@media (max-width:860px){
  :root{ --header-h:76px; }
  .main-nav{
    position:fixed; top:0; right:0; height:100%;
    width:min(360px,86vw);
    background:var(--color-bg);
    flex-direction:column; align-items:flex-start;
    justify-content:center;
    gap:0;
    padding:0 40px;
    transform:translateX(100%);
    transition:transform 0.5s cubic-bezier(.22,.61,.36,1);
    z-index:910;
    box-shadow:-10px 0 40px rgba(0,0,0,0.15);
  }
  .main-nav.active{ transform:translateX(0); }
  .main-nav ul{ flex-direction:column; gap:0; width:100%; }
  .main-nav ul li{ width:100%; border-bottom:1px solid var(--color-line); }
  .main-nav ul li:first-child{ border-top:1px solid var(--color-line); }
  .nav-link{ display:block; padding:18px 0; color:var(--color-text); font-size:13px; }
  .nav-link::after{ display:none; }
  .nav-socials{ border-left:none; padding-left:0; margin-top:34px; gap:22px; }
  .nav-socials a{ color:var(--color-text); }
  .hamburger{ display:flex; }

  .method-grid{ grid-template-columns:repeat(2,1fr); }
  .benefits-list{ grid-template-columns:1fr; max-width:460px; }
}

@media (max-width:600px){
  .section{ padding:80px 0; }
  .hero{ align-items:flex-start; }
  .hero .hero-content{ padding-top:calc(var(--header-h) + 24px); padding-bottom:60px; }
  .hero-quote{ font-size:1.05rem; }
  .method-grid{ grid-template-columns:1fr; }
  .method-card{ padding:40px 28px; }
  .footer-grid{ padding:70px 20px 50px; gap:44px; }
  .container{ padding:0 20px; }
  .logo-img{ height:42px; }
  .site-header.scrolled .logo-img{ height:36px; }
}