/* =========================================================
   ERIKA APONTE — FISIOTERAPIA · MOVIMIENTO · REHABILITACIÓN
   Hoja de estilos principal
   Todos los colores, tipografías y espaciados clave están
   centralizados aquí en variables (:root) para poder cambiar
   la identidad visual completa modificando pocos valores.
   ========================================================= */

:root{
  /* ---- Paleta (derivada del logo oficial) ---- */
  --verde-principal: #B5C99A;
  --verde-principal-hover: #98A881;
  --verde-oscuro:    #23483C;
  --verde-medio:     #3F705D;
  --verde-claro:     #DFEEE7;
  --crema:           #F8F6F1;
  --blanco:          #FFFFFF;
  --texto-oscuro:    #24322D;
  --texto-suave:      #55665F;
  --linea:           rgba(35,72,60,0.14);

  /* ---- Tipografía ---- */
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-tag: "Barlow Semi Condensed", var(--font-body);

  /* ---- Layout ---- */
  --max-width: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 14px;
  --radius-lg: 26px;

  /* ---- Movimiento ---- */
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .7s;
}

/* ================= RESET BÁSICO ================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--texto-oscuro);
  background: var(--crema);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family: var(--font-display); color: var(--verde-oscuro); margin:0 0 .5em; font-weight:500; letter-spacing:-0.01em; }
p{ margin:0 0 1em; color: var(--texto-suave); }
section{ padding: clamp(64px, 9vw, 128px) var(--gutter); }
:focus-visible{ outline: 2px solid var(--verde-medio); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior:auto !important; }
}

/* ================= UTILIDADES ================= */
.eyebrow{
  font-family: var(--font-tag);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  color: var(--verde-medio);
  font-weight: 600;
  margin: 0 0 .9em;
}
.section-head{ max-width: 640px; margin: 0 auto 56px; text-align:center; }
.section-head h2{ font-size: clamp(1.7rem, 2.6vw, 2.4rem); }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight:600;
  font-size: .95rem;
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), color .25s var(--ease);
  border: 1px solid transparent;
  cursor:pointer;
  white-space: nowrap;
}
.btn-primary{
  background: var(--verde-principal);
  color: var(--verde-oscuro);
  box-shadow: 0 8px 22px -10px rgba(35,72,60,.35);
}
.btn-primary:hover{ background: var(--verde-principal-hover); transform: translateY(-2px); }
.btn-ghost{
  background: transparent;
  color: var(--verde-oscuro);
  border-color: var(--linea);
}
.btn-ghost:hover{ background: var(--verde-claro); }
.btn-lg{ padding: 17px 36px; font-size: 1.02rem; }

.link-cta{
  display:inline-flex; align-items:center; gap:.4em;
  font-weight:600; color: var(--verde-medio);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), gap .25s var(--ease), color .25s var(--ease);
}
.link-cta:hover{ border-color: var(--verde-medio); gap:.6em; }

/* Animación de aparición al hacer scroll */
.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ================= HEADER ================= */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  background: rgba(248,246,241,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color: var(--linea);
  box-shadow: 0 8px 24px -18px rgba(35,72,60,.35);
}
.header-inner{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display:flex; align-items:center; gap: 28px;
}
.brand{ display:flex; align-items:center; gap:14px; margin-right:auto; }
.brand-logo{ height: 64px; width: auto; object-fit: contain; }
.brand-tag{ font-family: var(--font-tag); font-size: .62rem; letter-spacing:.12em; text-transform:uppercase; color: var(--verde-medio); max-width: 92px; line-height:1.4; }

.main-nav ul{ display:flex; gap: 30px; }
.main-nav a{
  font-size: .93rem; font-weight:500; color: var(--texto-oscuro);
  position:relative; padding: 4px 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:1px; width:0;
  background: var(--verde-principal); transition: width .3s var(--ease);
}
.main-nav a:hover::after{ width:100%; }

.header-cta{ padding: 11px 22px; font-size: .85rem; }

.hamburger{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width: 40px; height:40px; background:none; border:none; cursor:pointer; padding:0;
}
.hamburger span{ display:block; height:2px; width:24px; background: var(--verde-oscuro); border-radius:2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.hamburger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.mobile-nav{
  display:none;
  flex-direction:column; gap: 22px;
  padding: 26px var(--gutter) 34px;
  background: var(--crema);
  border-top: 1px solid var(--linea);
}
.mobile-nav ul{ display:flex; flex-direction:column; gap:18px; }
.mobile-nav a{ font-family: var(--font-display); font-size:1.25rem; color: var(--verde-oscuro); }
.mobile-nav.is-open{ display:flex; }

/* ================= HERO ================= */
.hero{
  padding-top: clamp(104px, 14vw, 140px);
  padding-bottom: clamp(60px, 8vw, 100px);
  background:
    radial-gradient(1100px 500px at 85% -10%, var(--verde-claro) 0%, transparent 60%),
    var(--crema);
}
.hero-inner{
  max-width: var(--max-width);
  margin: 0 auto;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 6vw, 72px);
  align-items:center;
}
.hero-title{
  font-size: clamp(2.4rem, 5.2vw, 4.1rem);
  line-height: 1.08;
}
.hero-title em{ font-style: italic; color: var(--verde-medio); }
.hero-dots{
  height: 5px;
  margin: 22px 0 22px;
  background-image: radial-gradient(circle, var(--verde-medio) 2.4px, transparent 2.6px);
  background-size: 15px 5px;
  background-repeat: repeat-x;
  background-position: left center;
  opacity: .6;
}
.hero-text{ font-size: 1.08rem; max-width: 46ch; margin-top: 0; }
.hero-actions{ display:flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }

/* Carrusel de fotos del hero: varias imágenes en fundido cruzado automático */
.hero-carousel{
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 70px -30px rgba(35,72,60,.35);
  background: var(--verde-claro);
}
.hero-slide{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  z-index: 1;
  transition: opacity 1.4s var(--ease);
}
.hero-slide.is-active{
  opacity: 1;
  z-index: 2;
}
.hero-carousel-dots{
  position: absolute;
  left: 0; right: 0; bottom: 18px;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 9px;
}
.hero-carousel-dots button{
  width: 8px; height: 8px;
  border-radius: 50%;
  padding: 0;
  border: 1px solid rgba(255,255,255,.85);
  background: rgba(255,255,255,.4);
  cursor: pointer;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.hero-carousel-dots button:hover{ background: rgba(255,255,255,.7); }
.hero-carousel-dots button.is-active{
  background: var(--blanco);
  transform: scale(1.3);
}

/* ================= INTRO ================= */
.intro{ background: var(--verde-oscuro); }
.intro-inner{ max-width: 760px; margin:0 auto; text-align:center; }
.intro h2{ color: var(--blanco); font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.intro h2 em{ font-style: italic; color: var(--verde-claro); }
.intro p{ color: rgba(255,255,255,.78); font-size: 1.08rem; max-width: 56ch; margin: 0 auto; }

/* ================= SERVICIOS ================= */
.services-grid{
  max-width: var(--max-width); margin: 0 auto;
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.service-card{
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.service-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 26px 50px -30px rgba(35,72,60,.4);
  border-color: transparent;
}
.service-index{
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--verde-medio);
  display:block; margin-bottom: 14px; opacity:.8;
}
.service-card h3{ font-size: 1.18rem; margin-bottom:.4em; }
.service-card p{ font-size: .96rem; margin:0; }

/* ================= SOBRE MÍ ================= */
.about-inner{
  max-width: var(--max-width); margin:0 auto;
  display:grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px,6vw,72px);
  align-items:center;
}
.about-media img{
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -30px rgba(35,72,60,.35);
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: top center;
  width: 100%;
}
.about-role{ font-family: var(--font-body); text-transform:none; letter-spacing:normal; font-size:1rem; color: var(--verde-medio); font-weight:600; line-height:1.5; margin-bottom: 1.2em; }
.about-copy p{ font-size: 1.02rem; }

/* ================= FORMA DE TRABAJO ================= */
.method{ background: var(--verde-claro); }
.method-grid{
  max-width: var(--max-width); margin:0 auto;
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 26px;
}
.method-card{ text-align:left; }
.method-icon{
  width: 42px; height:42px; margin-bottom: 18px;
  fill:none; stroke: var(--verde-principal); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
}
.method-card h3{ font-size: 1.08rem; margin-bottom:.35em; }
.method-card p{ font-size: .93rem; margin:0; }

/* ================= CONSULTORIO ================= */
.office-gallery{
  max-width: var(--max-width); margin:0 auto;
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.office-gallery img{
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.office-gallery img:hover{ transform: scale(1.03); }

/* ================= CONTACTO ================= */
.contact{ background: var(--verde-oscuro); text-align:center; }
.contact .eyebrow{ color: var(--verde-claro); }
.contact-inner{ max-width: 680px; margin: 0 auto; }
.contact h2{ color: var(--blanco); font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.contact-text{ color: rgba(255,255,255,.78); font-size: 1.05rem; }
.contact .btn-primary{ margin: 10px 0 48px; }

.contact-details{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 48px;
  text-align:left; border-top: 1px solid rgba(255,255,255,.14); padding-top: 40px;
}
.contact-item h3{ color: var(--verde-claro); font-size: .95rem; text-transform:uppercase; letter-spacing:.08em; font-family: var(--font-tag); margin-bottom:.6em; }
.contact-item p{ color: rgba(255,255,255,.8); margin:0 0 .4em; font-size: .95rem; }
.contact-item .link-cta{ color: var(--verde-claro); }
.contact-item .link-cta:hover{ border-color: var(--verde-claro); }
.contact-subheading{ margin-top: 1.6em; }
.instagram-link{ align-items:center; }
.instagram-icon{ width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.8; }

/* ================= FOOTER ================= */
.site-footer{ background: var(--texto-oscuro); color: rgba(255,255,255,.75); padding: 56px var(--gutter) 26px; }
.footer-inner{
  max-width: var(--max-width); margin:0 auto;
  display:grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 32px;
  padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-logo{ height:58px; width:auto; object-fit:contain; filter: brightness(0) invert(1); opacity:.9; }
.footer-brand p{ color: rgba(255,255,255,.7); margin:0; font-size:.85rem; }
.footer-nav{ display:flex; flex-direction:column; gap: 10px; }
.footer-nav a{ font-size:.9rem; color: rgba(255,255,255,.75); transition: color .2s; }
.footer-nav a:hover{ color: var(--blanco); }
.footer-contact{ display:flex; flex-direction:column; gap:10px; align-items:flex-start; font-size:.9rem; }
.footer-contact a:hover{ color: var(--blanco); }
.footer-bottom{ text-align:center; font-size:.8rem; color: rgba(255,255,255,.5); margin: 22px 0 0; }

/* ================= WHATSAPP FLOTANTE ================= */
.whatsapp-float{
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--verde-principal); color: var(--verde-oscuro);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 14px 30px -10px rgba(35,72,60,.4);
  animation: floatIn .6s var(--ease) .4s backwards, floatPulse 3.2s ease-in-out 2s infinite;
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.whatsapp-float:hover{ background: var(--verde-principal-hover); transform: scale(1.08); }
.whatsapp-float svg{ width: 28px; height:28px; fill: currentColor; }
@keyframes floatIn{ from{ opacity:0; transform: translateY(18px) scale(.85); } to{ opacity:1; transform:none; } }
@keyframes floatPulse{ 0%,100%{ box-shadow: 0 14px 30px -10px rgba(35,72,60,.55);} 50%{ box-shadow: 0 14px 30px -6px rgba(48,96,80,.7);} }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .main-nav, .header-cta{ display:none; }
  .hamburger{ display:flex; }

  .hero-inner{ grid-template-columns: 1fr; }
  .hero-media{ order:-1; }

  .about-inner{ grid-template-columns: 1fr; }
  .about-media{ max-width: 380px; margin: 0 auto; }

  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .method-grid{ grid-template-columns: repeat(2, 1fr); }
  .office-gallery{ grid-template-columns: repeat(2, 1fr); }

  .footer-inner{ grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 620px){
  section{ padding: 56px var(--gutter); }
  .services-grid{ grid-template-columns: 1fr; }
  .method-grid{ grid-template-columns: 1fr; }
  .office-gallery{ grid-template-columns: 1fr 1fr; gap: 14px; }
  .contact-details{ grid-template-columns: 1fr; }
  .hero-actions .btn{ width:100%; }
  .hero-actions{ flex-direction:column; }
  .btn{ font-size: .92rem; padding: 14px 22px; }
  .whatsapp-float{ width: 54px; height:54px; right:16px; bottom:16px; }
  .brand-logo{ height: 50px; }
  .brand-tag{ font-size: .56rem; max-width: 80px; }
}