/* ========== Base & Tokens ========== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --brand:#905DA6;
  --accent:#55CCD9;
  --dark:#222;
  --light:#fff;
  --bg-soft:#ececec;
  --shadow-sm:0 2px 8px rgba(0,0,0,.08);
  --shadow-md:0 4px 10px rgba(0,0,0,.15);
  --radius:12px;
  --radius-lg:20px;
  --section-pad:2.25rem;
}
html{font-size:16px;scroll-behavior:smooth}
@font-face{font-family:'brother-font';src:url('../fonts/07-brother1816-regular.otf');font-display:swap}
body{font-family:'brother-font',system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--dark)}
section{padding-block:var(--section-pad)}

/* ========== Header / Navbar ========== */
#header .navbar{position:sticky;top:0;z-index:1020;backdrop-filter:saturate(180%) blur(6px)}
.navbar.bg-body-tertiary{background-color:rgba(255,255,255,.9)!important}
.nav-logo{height:34px;width:auto;display:block}
@media (min-width:992px){.nav-logo{height:40px}}

/* ========== Hero & Video ========== */
.banner_title{
  font-size:clamp(1.8rem,3.5vw,3rem);
  text-transform:uppercase;
  color:var(--brand);font-weight:700;
  text-shadow:2px 2px 3px rgba(37,37,37,.25)
}
/* compacto (título pegado al video) */
#inicio{padding-block:clamp(0px,1vw,8px)}
.banner-container{padding:0 1rem clamp(0px,.8vw,6px)}
#video{padding-top:clamp(0px,.8vw,6px)}
.container_video{width:100%;border-radius:15px;overflow:hidden;box-shadow:var(--shadow-md)}
.container_video video{width:100%;height:auto;display:block}

/* ========== CTAs (barras celestes) ========== */
#contacto,#contacto-b,#contacto-c{
  background:var(--accent);display:flex;align-items:center;justify-content:center;gap:1rem;
  padding:2rem 1rem;margin:1.75rem 0 0;text-align:center
}
.info_contacto{max-width:52ch}
.info_contacto h2{color:var(--light);text-transform:uppercase;font-size:clamp(1.25rem,2.5vw,1.6rem)}
.info_contacto p{color:var(--light);font-size:clamp(1rem,2vw,1.125rem);margin-top:.25rem}
.whatsapp_button{
  display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.25rem;border-radius:var(--radius);
  background:var(--brand);color:var(--light);font-weight:700;text-decoration:none;
  box-shadow:0 4px 14px rgba(0,0,0,.15);transition:transform .2s,background-color .2s
}
.whatsapp_button:hover{transform:translateY(-1px) scale(1.02);background:#7A4D89}

/* ========== Carousel (Casos reales) ========== */
#gallery-section{padding-block:var(--section-pad)}
.carousel-title{
  margin-bottom:1.75rem;font-weight:800;font-size:clamp(1.4rem,3vw,2.2rem);
  text-transform:uppercase;color:var(--brand);text-align:center;
  text-shadow:2px 2px 3px rgba(37,37,37,.2)
}
#carouselExample img{width:100%;height:clamp(220px,45vw,500px);object-fit:contain}
.carousel-control-prev,.carousel-control-next{
  width:56px;height:56px;border-radius:50%;background:rgba(144,93,166,.9)
}
.carousel-control-prev:hover,.carousel-control-next:hover{background:rgba(85,204,217,.6)}
.carousel-control-prev-icon,.carousel-control-next-icon{filter:invert(100%)}

/* ========== Sobre mí ========== */
#sobre-mi{padding-block:var(--section-pad)}
.imagen-sobre-mi img{width:100%;height:auto;border-radius:16px;box-shadow:var(--shadow-md)}
.info-sobre-mi h2{
  margin:0 0 1rem;font-weight:800;font-size:clamp(1.4rem,3vw,2.2rem);
  text-transform:uppercase;color:var(--brand);text-shadow:2px 2px 3px rgba(37,37,37,.2)
}
.info-sobre-mi p{color:#444;line-height:1.6}

/* ========== Tratamientos ========== */
#tratamientos{background:var(--bg-soft);padding:3rem 0 3.5rem;margin:2.5rem 0;text-align:center}
#tratamientos h2{
  margin-bottom:1.5rem;font-weight:800;font-size:clamp(1.4rem,3vw,2.2rem);
  text-transform:uppercase;color:var(--brand);text-shadow:2px 2px 3px rgba(37,37,37,.2)
}
/* Si mantuviste un <style> inline que pone height:100% en estas cards, agrega !important en height/min-height. */
.tratamientos-border-box{
  height:300px;min-height:300px;border-radius:var(--radius-lg);position:relative;overflow:hidden;
  background-position:center;background-size:cover;background-repeat:no-repeat;
  transition:transform .25s ease;box-shadow:4px 6px 8px rgba(0,0,0,.2)
}
.tratamientos-border-box:hover{transform:scale(1.02)}
.tratamientos-border-box h3{
  position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  background:rgba(255,255,255,.92);color:var(--brand);
  padding:.6rem 1rem;border-radius:8px;font-weight:800;font-size:1rem;white-space:nowrap
}
/* fondos */
 /* no tocar, sólo evita minificadorSes agresivos */
.invisalign{background-image:url('../img/alineadores.jpeg')}
.brackets{background-image:url('../img/brackets.jpeg')}
.limpiezas{background-image:url('../img/limpieza.jpeg')}
.blanqueamiento{background-image:url('../img/blanqueamiento.jpeg')}
.sonrisas{background-image:url('../img/sonrisa.jpeg')}
.implantes{background-image:url('../img/implante.jpeg')}

/* ========== Footer ========== */
footer{background:#0f0f0f;color:var(--light)}
.footer-container{display:grid;gap:1.5rem}
.footer-section h2{font-size:1.125rem;color:var(--light);margin-bottom:.5rem}
.footer-section ul{list-style:none;padding:0;margin:0}
.footer-section li{margin:.35rem 0}
.footer-section a{color:var(--light);text-decoration:none}
.footer-section a:hover{text-decoration:underline}
.social-icons img{width:32px;height:32px;border-radius:50%}

/* ========== FAQ (estética + normalización) ========== */
#preguntas_frecuentes{padding-block:var(--section-pad)}
#preguntas_frecuentes h2{font-weight:800;color:#3a3a3a;letter-spacing:.2px;margin-bottom:1rem}
#preguntas_frecuentes .questions-container{max-width:920px;margin-inline:auto;padding-inline:1rem}
#preguntas_frecuentes .questions-item,
#preguntas_frecuentes details{
  margin:.5rem 0;border:1px solid #eee;border-radius:var(--radius);
  background:#fff;box-shadow:var(--shadow-sm);overflow:clip
}
#preguntas_frecuentes summary.question,
#preguntas_frecuentes details>summary{
  display:block;padding:1rem 2.75rem 1rem 1rem;font-weight:600;color:#2e2e2e;
  cursor:pointer;position:relative;transition:color .15s
}
#preguntas_frecuentes summary.question:hover,
#preguntas_frecuentes details>summary:hover{color:var(--brand)}
#preguntas_frecuentes summary.question::-webkit-details-marker,
#preguntas_frecuentes details>summary::-webkit-details-marker{display:none}
/* icono +/− */
#preguntas_frecuentes summary.question::after,
#preguntas_frecuentes details>summary::after{
  content:'+';width:28px;height:28px;display:grid;place-items:center;border-radius:999px;
  background:#f0eaf5;color:var(--brand);font-size:1.05rem;position:absolute;right:.6rem;top:50%;
  transform:translateY(-50%);transition:background .15s,color .15s
}
#preguntas_frecuentes details[open] summary.question::after,
#preguntas_frecuentes details[open]>summary::after{content:'−';background:#e8f7fa;color:var(--accent)}
#preguntas_frecuentes .questions-answer,
#preguntas_frecuentes details>div{
  padding:0 1rem 1rem;color:#555;line-height:1.6;animation:faqIn .22s ease
}
#preguntas_frecuentes .questions-answer strong{color:var(--brand);font-weight:800}
#preguntas_frecuentes summary.question:focus-visible,
#preguntas_frecuentes details>summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:8px}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* ========== Responsive ========== */
@media (max-width:991.98px){
  #contacto,#contacto-b,#contacto-c{flex-direction:column}
  .info_contacto{max-width:60ch}
  .tratamientos-border-box{height:240px;min-height:240px}
}
@media (max-width:575.98px){
  .carousel-control-prev,.carousel-control-next{width:48px;height:48px}
  .carousel-control-prev-icon,.carousel-control-next-icon{width:20px;height:20px}
  .tratamientos-border-box{height:200px;min-height:200px}
  .tratamientos-border-box h3{font-size:.95rem;padding:.5rem .9rem}
}
/* ======= Política de Privacidad ======= */
.policy-hero{
  background:#f6f6f6;
  padding-block: clamp(12px, 2vw, 28px);
}
.policy-hero h1{
  font-weight:800;
  letter-spacing:.2px;
  color:#3a3a3a;
  margin:0;
}

.policy-card{
  background:#fff;
  border:1px solid #eee;
  border-radius:16px;
  padding: clamp(16px, 2vw, 28px);
}

.policy-header .policy-logo{
  width: clamp(64px, 7vw, 88px);
  height:auto;
  display:block;
}

.policy-section + .policy-section{ margin-top: 1.25rem; }
.policy-section h3{
  font-size:1.05rem;
  font-weight:800;
  color:#905DA6;           /* color de marca */
  margin-bottom:.35rem;
}
.policy-section p{ margin:0; line-height:1.7; color:#444; }
.policy-section ul{ margin:.25rem 0 0 1rem; }
.policy-section li{ margin:.25rem 0; }