/* ===== Clínica Dental Berriatua — rediseño ===== */
:root{
  --green-900:#0b2b20;
  --green-800:#103a2c;
  --green-700:#155c41;
  --green-600:#1c7a54;
  --accent:#26d07c;
  --accent-600:#1fb46b;
  --mint:#e9f8f0;
  --cream:#f4f2ea;
  --cream-2:#eeece1;
  --ink:#12211b;
  --muted:#5c6b63;
  --line:#e3e0d4;
  --white:#ffffff;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 6px 20px rgba(11,43,32,.07);
  --shadow:0 18px 50px rgba(11,43,32,.14);
  --container:1180px;
  --header-h:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{
  margin:0;font-family:"Manrope",system-ui,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--cream);line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Fraunces","Manrope",Georgia,serif;line-height:1.12;margin:0 0 .4em;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:22px}
.eyebrow{display:inline-block;font-family:"Manrope";font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green-600);margin-bottom:.7rem}
.skip-link{position:absolute;left:-999px;top:0;background:var(--green-900);color:#fff;padding:10px 16px;z-index:1000}
.skip-link:focus{left:10px;top:10px}

/* ===== Botones ===== */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-family:"Manrope";
  padding:.72rem 1.3rem;border-radius:999px;cursor:pointer;border:2px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;font-size:.95rem}
.btn-lg{padding:.95rem 1.7rem;font-size:1rem}
.btn-primary{background:var(--accent);color:var(--green-900);box-shadow:0 10px 24px rgba(38,208,124,.35)}
.btn-primary:hover{background:var(--accent-600);transform:translateY(-2px);box-shadow:0 14px 30px rgba(38,208,124,.45)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.section-alt .btn-ghost,.hero .btn-ghost{border-color:var(--green-700);color:var(--green-800)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.hero .btn-ghost:hover,.section-alt .btn-ghost:hover{background:var(--green-900);color:#fff;border-color:var(--green-900)}

/* ===== Header pegajoso ===== */
.site-header{position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:900;
  display:flex;align-items:center;transition:background .3s ease,box-shadow .3s ease,height .3s ease}
.site-header{background:transparent}
.site-header.scrolled{background:rgba(9,34,25,.92);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(0,0,0,.18);height:64px}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;max-width:var(--container);margin:0 auto;padding-inline:22px}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;
  background:var(--accent);color:var(--green-900);font-family:"Fraunces";font-weight:700;font-size:1.05rem;letter-spacing:.02em}
.brand-name{font-family:"Manrope";font-weight:600;font-size:1.02rem;color:var(--green-900);transition:color .3s;white-space:nowrap}
.header-cta .btn{white-space:nowrap}
.brand-name strong{font-weight:800}
.main-nav ul{display:flex;gap:.35rem}
.nav-link{position:relative;color:var(--green-800);font-weight:600;font-size:.95rem;padding:.5rem .8rem;border-radius:999px;transition:color .2s,background .2s}
.nav-link:hover{color:var(--green-900)}
.nav-link.active{color:var(--green-600)}
.nav-link::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.28rem;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-link.active::after,.nav-link:hover::after{transform:scaleX(1)}
.header-cta{display:flex;align-items:center;gap:.9rem}
.phone-link{display:flex;align-items:center;gap:.4rem;color:var(--green-800);font-weight:600;font-size:.92rem}
.phone-link:hover{color:var(--green-600)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--green-900);border-radius:2px;transition:.3s}

/* Header claro sobre hero / oscuro al hacer scroll */
.site-header.scrolled .brand-name{color:#fff}
.site-header.scrolled .nav-link{color:rgba(255,255,255,.9)}
.site-header.scrolled .nav-link:hover{color:#fff}
.site-header.scrolled .nav-link.active{color:var(--accent)}
.site-header.scrolled .phone-link{color:#fff}
.site-header.scrolled .phone-link:hover{color:var(--accent)}
.site-header.scrolled .nav-toggle span{background:#fff}

/* ===== Hero ===== */
.hero{position:relative;padding-top:calc(var(--header-h) + 40px);padding-bottom:80px;overflow:hidden;background:linear-gradient(180deg,#f6f4ec 0%,var(--cream) 100%)}
.hero-bg{position:absolute;inset:0;z-index:0;background:
  radial-gradient(1100px 600px at 78% -8%, #dff3e7 0%, transparent 55%),
  radial-gradient(700px 500px at 8% 110%, #e6f6ee 0%, transparent 60%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy h1{font-size:clamp(2.3rem,5vw,3.7rem);color:var(--green-900)}
.hero-copy .hl{color:var(--green-600);position:relative}
.lead{font-size:1.14rem;color:var(--muted);max-width:33em}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.4rem 0 1.8rem}
.hero-trust{display:flex;gap:2rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.2rem}
.hero-trust li{display:flex;flex-direction:column}
.hero-trust strong{font-family:"Fraunces";font-size:1.7rem;color:var(--green-800)}
.hero-trust span{font-size:.85rem;color:var(--muted)}
.hero-media{position:relative}
.hero-media>img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow);object-fit:cover;aspect-ratio:4/4.6}
.hero-badge{position:absolute;left:-14px;bottom:26px;background:#fff;border-radius:16px;padding:.9rem 1.1rem;
  display:flex;align-items:center;gap:.7rem;box-shadow:var(--shadow);color:var(--green-700);animation:float 4s ease-in-out infinite}
.hero-badge strong{display:block;font-family:"Manrope";color:var(--ink);font-size:.95rem}
.hero-badge span{font-size:.8rem;color:var(--muted)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ===== Secciones ===== */
.section{padding:88px 0}
.section-alt{background:var(--white)}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--green-900)}
.section-head p{color:var(--muted);font-size:1.06rem}

/* ===== Cards servicios ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s}
.section-alt .card{background:var(--cream)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-icon{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;font-size:1.7rem;background:var(--mint);margin-bottom:1rem}
.card h3{font-size:1.25rem;color:var(--green-800)}
.card p{color:var(--muted);margin:0}

/* ===== Nosotros ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.about-media{position:relative;min-height:420px}
.about-media>img{border-radius:var(--radius-lg);box-shadow:var(--shadow);object-fit:cover}
.about-media>img:first-child{width:86%;aspect-ratio:16/11}
.about-media-2{position:absolute;right:0;bottom:-26px;width:44%;aspect-ratio:3/4;border:6px solid #fff}
.about-copy h2{font-size:clamp(1.7rem,3vw,2.4rem);color:var(--green-900)}
.feature-list{display:grid;gap:1rem;margin:1.4rem 0}
.feature-list li{display:flex;gap:.9rem}
.tick{flex:0 0 26px;height:26px;border-radius:50%;background:var(--accent);color:var(--green-900);display:grid;place-items:center;font-weight:800;margin-top:3px}
.feature-list strong{color:var(--green-800)}
.feature-list p{margin:.15rem 0 0;color:var(--muted);font-size:.96rem}

/* ===== Proceso ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;text-align:center;position:relative}
.step-num{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 1rem;border-radius:50%;
  background:var(--green-800);color:#fff;font-family:"Fraunces";font-size:1.5rem}
.step h3{color:var(--green-800)}
.step p{color:var(--muted);margin:0}

/* ===== Reseñas (marquee en movimiento) ===== */
.section-dark{background:linear-gradient(180deg,var(--green-900),var(--green-800));color:#fff;overflow:hidden}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:rgba(255,255,255,.8)}
.section-dark .eyebrow{color:var(--accent)}
.marquee{position:relative;width:100%;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:22px;width:max-content;padding:8px 11px;animation:scroll-x 42s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll-x{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.review{flex:0 0 350px;max-width:350px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:26px;margin:0;backdrop-filter:blur(4px);display:flex;flex-direction:column}
.review .stars{color:#ffd15c;letter-spacing:2px;margin-bottom:.6rem}
.review blockquote{margin:0 0 1.1rem;font-size:1rem;color:#f2f6f3;
  display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.review figcaption{display:flex;align-items:center;gap:.7rem;margin-top:auto}
.rev-avatar{flex:0 0 42px;width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--green-900);display:grid;place-items:center;font-weight:800}
.rev-info{display:flex;flex-direction:column;line-height:1.25}
.rev-name{font-weight:700}
.rev-meta{font-size:.78rem;color:rgba(255,255,255,.6);font-weight:500}
.review.is-placeholder{border-style:dashed;opacity:.7}
.marquee-note{text-align:center;color:rgba(255,255,255,.65);font-size:.9rem;margin-top:1.4rem}

/* ===== CTA band ===== */
.cta-band{background:var(--accent);color:var(--green-900);padding:70px 0;text-align:center}
.cta-inner h2{font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--green-900)}
.cta-inner p{max-width:40em;margin:0 auto 1.4rem;color:#0d3a26;opacity:.85}
.cta-band .btn-primary{background:var(--green-900);color:#fff;box-shadow:none}
.cta-band .btn-primary:hover{background:var(--green-800)}
.cta-band .btn-ghost{border-color:var(--green-900);color:var(--green-900)}
.cta-band .btn-ghost:hover{background:var(--green-900);color:#fff}

/* ===== Contacto ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h2{color:var(--green-900);font-size:clamp(1.7rem,3vw,2.3rem)}
.contact-list{display:grid;gap:1.1rem;margin-top:1.4rem}
.contact-list li{display:flex;gap:.9rem;align-items:flex-start;font-size:.98rem}
.contact-list span{font-size:1.3rem}
.contact-list strong{color:var(--green-800)}
.contact-form{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;display:grid;gap:1rem}
.section-alt .contact-form{background:var(--white)}
.field{display:grid;gap:.35rem}
.field label{font-weight:600;font-size:.9rem;color:var(--green-800)}
.field input,.field textarea{width:100%;padding:.8rem 1rem;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(38,208,124,.2)}
.form-note{font-size:.8rem;color:var(--muted);margin:0}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:.2rem 0 0;padding:.75rem .95rem;border-radius:12px;font-size:.92rem;line-height:1.4}
.form-status.ok{background:#e9f8f0;color:#12503a;border:1px solid #b6e6cf}
.form-status.err{background:#fdecec;color:#a12626;border:1px solid #f3c2c2}
.contact-form.sending #contactSubmit{opacity:.6;pointer-events:none}
.map-embed{margin-top:44px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);line-height:0}
.map-embed iframe{display:block;width:100%}

/* ===== Galería ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.gitem{display:block;position:relative;overflow:hidden;border-radius:14px;aspect-ratio:4/3;box-shadow:var(--shadow-sm);cursor:zoom-in;background:var(--cream-2)}
.gitem img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.gitem:hover img{transform:scale(1.08)}
.gitem::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,43,32,.35));opacity:0;transition:opacity .3s}
.gitem:hover::after{opacity:1}
@media (max-width:560px){.gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px}}

/* ===== Lightbox ===== */
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(6,20,15,.93);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lb-img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:0 24px 70px rgba(0,0,0,.55)}
.lb-close,.lb-nav{position:fixed;background:rgba(255,255,255,.14);color:#fff;border:0;cursor:pointer;border-radius:50%;width:50px;height:50px;font-size:2rem;line-height:1;display:grid;place-items:center;transition:background .2s,color .2s}
.lb-close:hover,.lb-nav:hover{background:var(--accent);color:var(--green-900)}
.lb-close{top:18px;right:18px;font-size:2.4rem}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}
@media (max-width:600px){.lb-nav{width:42px;height:42px}.lb-close{top:12px;right:12px}}

/* ===== Footer ===== */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.75);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.brand-footer{margin-bottom:1rem}
.footer-about{font-size:.94rem;max-width:26em}
.site-footer h4{color:#fff;font-family:"Manrope";font-weight:700;font-size:1rem;margin-bottom:.9rem}
.site-footer ul{display:grid;gap:.5rem;font-size:.93rem}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:22px;font-size:.85rem}
.ueyia-sign{display:inline-flex;align-items:center;gap:.6rem;color:rgba(255,255,255,.72);transition:color .2s}
.ueyia-sign:hover{color:#fff}
.ueyia-sign-txt{font-size:.82rem}
.ueyia-logo{height:26px;width:auto;display:block}
@media (max-width:760px){.footer-bottom{justify-content:center}.ueyia-sign{flex-direction:column;text-align:center;gap:.5rem}}

/* ===== FAB móvil ===== */
.fab{position:fixed;right:16px;bottom:16px;z-index:800;background:var(--accent);color:var(--green-900);
  font-weight:800;padding:.85rem 1.3rem;border-radius:999px;box-shadow:var(--shadow);display:none}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .marquee-track,.hero-badge{animation:none}
  html{scroll-behavior:auto}
}

/* ===== Responsive ===== */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media{max-width:440px;margin:0 auto}
  .cards{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .about-media{min-height:340px;max-width:520px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:var(--green-900);
    transform:translateX(100%);transition:transform .32s ease;padding:calc(var(--header-h) + 20px) 26px 26px;box-shadow:-20px 0 60px rgba(0,0,0,.3)}
  .main-nav.open{transform:translateX(0)}
  .main-nav ul{flex-direction:column;gap:.2rem}
  .nav-link{display:block;padding:.9rem 1rem;font-size:1.05rem}
  .nav-toggle{display:flex;z-index:901}
  .site-header:not(.scrolled){background:rgba(9,34,25,.88);backdrop-filter:blur(8px)}
  /* Barra móvil siempre oscura -> texto blanco */
  .brand-name{color:#fff}
  .nav-link{color:rgba(255,255,255,.92)}
  .nav-link.active{color:var(--accent)}
  .phone-link{color:#fff}
  .nav-toggle span{background:#fff}
  .header-cta .btn-primary{display:none}
  .phone-link span{display:none}
  .nav-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .steps{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .fab{display:inline-block}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:center;text-align:center}
  .section{padding:64px 0}
}