/* ============================================================
   NOVANDENT — Centro de Especialistas en Salud Oral
   Propuesta web · Treu Agencia · teal + navy + mint
   ============================================================ */
:root{
  --teal:#17A9A9;
  --teal-600:#0E9494;
  --teal-700:#0B7D7D;
  --navy:#1B2A4A;
  --navy-2:#24365C;
  --mint:#E9F7F7;
  --mint-2:#D4EFEF;
  --ink:#1B2A4A;
  --muted:#5C6B82;
  --muted-2:#8A97AC;
  --surface:#FFFFFF;
  --bg:#F6FBFB;
  --border:rgba(27,42,74,.10);
  --border-2:rgba(27,42,74,.16);
  --grad:linear-gradient(135deg,#1FB6B6 0%,#0E9494 100%);
  --grad-soft:linear-gradient(150deg,#E9F7F7,#D4EFEF);
  --shadow:0 26px 60px -30px rgba(11,125,125,.45);
  --shadow-sm:0 14px 34px -20px rgba(27,42,74,.30);
  --r:16px; --r-lg:22px; --r-xl:30px; --r-pill:999px;
  --maxw:1180px;
  --f-head:'Poppins',-apple-system,sans-serif;
  --f-body:'Inter',-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.12;font-weight:700;letter-spacing:-.02em;color:var(--navy)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-600)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--teal)}
.tealtext{color:var(--teal-600)}
.muted{color:var(--muted)}
.center{text-align:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:var(--r-pill);font-weight:600;font-size:.97rem;font-family:var(--f-head);transition:transform .25s,box-shadow .25s,background .25s,color .25s}
.btn-teal{background:var(--grad);color:#fff;box-shadow:0 14px 30px -12px rgba(14,148,148,.6)}
.btn-teal:hover{transform:translateY(-3px);box-shadow:0 20px 40px -12px rgba(14,148,148,.7)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{transform:translateY(-3px);background:var(--navy-2)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--border-2)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-600);transform:translateY(-2px)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 16px 30px -12px rgba(37,211,102,.6)}
.btn-lg{padding:17px 34px;font-size:1.04rem}
.btn-block{width:100%}

/* Header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;border-bottom:1px solid transparent}
.hdr.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(16px) saturate(150%);border-bottom-color:var(--border);box-shadow:0 6px 24px -18px rgba(27,42,74,.4)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--f-head);font-weight:800;font-size:1.42rem;letter-spacing:-.02em}
.logo .n{color:var(--teal-600)} .logo .d{color:var(--navy)}
.logo svg{width:38px;height:38px;flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.93rem;font-weight:500;color:var(--muted);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--teal-600)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;color:var(--navy)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}

/* Hero */
.hero{position:relative;padding:150px 0 90px;overflow:hidden;background:radial-gradient(60% 55% at 80% 10%,var(--mint),transparent 70%)}
.hero::before{content:"";position:absolute;top:-120px;right:-120px;width:520px;height:520px;border-radius:50%;background:var(--grad);opacity:.08;filter:blur(10px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(2.5rem,5.2vw,4rem);font-weight:800;margin:20px 0 20px}
.hero .lead{font-size:1.16rem;color:var(--muted);max-width:40ch;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-chips{display:flex;gap:24px;flex-wrap:wrap;align-items:center}
.chip{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--muted);font-weight:500}
.chip b{color:var(--navy);font-family:var(--f-head);font-weight:700}
.chip .ic{width:34px;height:34px;border-radius:10px;background:var(--mint);display:grid;place-items:center;color:var(--teal-600)}
.stars{color:#F5B301;letter-spacing:1px}

/* Hero visual */
.hero-visual{position:relative}
.hv-card{background:var(--grad);border-radius:var(--r-xl);aspect-ratio:1/1.02;position:relative;overflow:hidden;box-shadow:var(--shadow);display:grid;place-items:center}
.hv-card::after{content:"";position:absolute;inset:0;background:radial-gradient(closest-side at 30% 20%,rgba(255,255,255,.25),transparent 60%)}
.hv-tooth{width:52%;filter:drop-shadow(0 20px 30px rgba(0,0,0,.15));position:relative;z-index:1}
.float-card{position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow-sm);padding:14px 16px;display:flex;align-items:center;gap:12px;z-index:2}
.float-card .fic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto}
.float-card small{display:block;color:var(--muted);font-size:.72rem}
.float-card b{font-family:var(--f-head);font-size:.95rem;color:var(--navy)}
.fc-1{top:24px;left:-26px;animation:float 5s ease-in-out infinite}
.fc-2{bottom:34px;right:-22px;animation:float 5s ease-in-out infinite .8s}
.fc-3{bottom:-18px;left:30px;animation:float 5s ease-in-out infinite 1.6s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Stats */
.stats{background:var(--navy);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:40px 0}
.stat{text-align:center}
.stat .num{font-family:var(--f-head);font-weight:800;font-size:clamp(2rem,4vw,2.8rem);color:#fff;line-height:1}
.stat .num span{color:#5FE0E0}
.stat .lbl{color:rgba(255,255,255,.7);font-size:.9rem;margin-top:6px}

/* Section */
.section{padding:92px 0;position:relative}
.section.mint{background:var(--mint)}
.s-head{max-width:640px;margin:0 auto 52px;text-align:center}
.s-head h2{font-size:clamp(2rem,4.2vw,2.9rem);font-weight:800;margin:14px 0 14px}
.s-head p{color:var(--muted);font-size:1.06rem}

/* Services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;transition:transform .3s,box-shadow .3s,border-color .3s}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm);border-color:transparent}
.svc .ic{width:58px;height:58px;border-radius:16px;background:var(--grad-soft);display:grid;place-items:center;color:var(--teal-600);margin-bottom:18px}
.svc:hover .ic{background:var(--grad);color:#fff}
.svc h3{font-size:1.2rem;margin-bottom:9px}
.svc p{color:var(--muted);font-size:.95rem}

/* Nosotros */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-media{position:relative}
.about-media .frame{background:var(--grad-soft);border-radius:var(--r-xl);aspect-ratio:4/3.4;overflow:hidden;position:relative;display:grid;place-items:center;border:1px solid var(--border)}
.about-media .frame .glyph{width:46%;opacity:.9}
.about-media .badge-float{position:absolute;bottom:-22px;left:24px;background:#fff;border-radius:18px;box-shadow:var(--shadow-sm);padding:16px 20px;display:flex;align-items:center;gap:14px}
.about-media .badge-float .bignum{font-family:var(--f-head);font-weight:800;font-size:1.7rem;color:var(--teal-600)}
.checklist{list-style:none;display:grid;gap:12px;margin:22px 0 26px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:1rem}
.checklist li .ck{width:24px;height:24px;border-radius:50%;background:var(--mint);color:var(--teal-600);display:grid;place-items:center;flex:0 0 auto;margin-top:2px}
.about h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin:14px 0 16px}

/* Casos before/after */
.cases-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.ba{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/11;user-select:none;box-shadow:var(--shadow-sm);cursor:ew-resize}
.ba-img{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-head);font-weight:700}
.ba-after{background:linear-gradient(135deg,#EAF9F9,#CDEFEF);color:var(--teal-700)}
.ba-before{background:linear-gradient(135deg,#EDE7DC,#D8CCB6);color:#8a7a55;clip-path:inset(0 50% 0 0)}
.ba-lbl{position:absolute;bottom:14px;padding:6px 13px;border-radius:var(--r-pill);font-size:.74rem;font-weight:700;font-family:var(--f-head);letter-spacing:.04em;background:rgba(27,42,74,.72);color:#fff}
.ba-lbl.l{left:14px} .ba-lbl.r{right:14px}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-50%);z-index:3;box-shadow:0 0 0 1px rgba(27,42,74,.2)}
.ba-handle::after{content:"⟺";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;background:#fff;color:var(--teal-600);display:grid;place-items:center;box-shadow:var(--shadow-sm);font-size:1rem}
.ba .tt{position:absolute;top:12px;left:14px;z-index:2;background:#fff;color:var(--navy);font-weight:700;font-family:var(--f-head);font-size:.8rem;padding:5px 12px;border-radius:var(--r-pill);box-shadow:var(--shadow-sm)}

/* Testimonios */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);padding:28px}
.testi .stars{font-size:1.05rem;margin-bottom:12px}
.testi p{font-size:1rem;color:var(--ink);margin-bottom:18px}
.testi .who{display:flex;align-items:center;gap:12px}
.testi .av{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--f-head);font-weight:700}
.testi .who b{display:block;color:var(--navy)}
.testi .who span{color:var(--muted);font-size:.85rem}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;transition:transform .3s,box-shadow .3s}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.post .ph{aspect-ratio:16/9;background:var(--grad-soft);display:grid;place-items:center;color:var(--teal-600);position:relative}
.post .cat{position:absolute;top:12px;left:12px;background:#fff;color:var(--teal-600);font-size:.72rem;font-weight:700;font-family:var(--f-head);padding:5px 11px;border-radius:var(--r-pill);box-shadow:var(--shadow-sm)}
.post .body{padding:22px}
.post h3{font-size:1.12rem;margin-bottom:8px}
.post p{color:var(--muted);font-size:.92rem;margin-bottom:14px}
.post .more{color:var(--teal-600);font-weight:600;font-size:.9rem;font-family:var(--f-head)}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-sm);padding:clamp(24px,4vw,38px)}
.form-card h3{font-size:1.4rem;margin-bottom:6px}
.fld{margin-bottom:16px}
.fld label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--navy)}
.fld input,.fld select,.fld textarea{width:100%;padding:14px 15px;border:1.5px solid var(--border-2);border-radius:12px;font-size:1rem;font-family:inherit;background:var(--bg);color:var(--ink);transition:.2s}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(23,169,169,.14)}
.fld-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-info{display:grid;gap:16px}
.ci-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}
.ci-item .ic{width:44px;height:44px;border-radius:12px;background:var(--mint);color:var(--teal-600);display:grid;place-items:center;flex:0 0 auto}
.ci-item b{display:block;font-family:var(--f-head);color:var(--navy)}
.ci-item span{color:var(--muted);font-size:.92rem}
.map{border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);height:230px}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.1)}
.gf-note{margin-top:16px;display:flex;gap:8px;align-items:center;color:var(--muted-2);font-size:.82rem}
.gf-note b{color:var(--teal-600)}

/* CTA band */
.cta-band{position:relative;overflow:hidden;background:var(--grad);border-radius:var(--r-xl);padding:60px;text-align:center;color:#fff;box-shadow:var(--shadow)}
.cta-band::before{content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:70%;height:130%;background:radial-gradient(closest-side,rgba(255,255,255,.22),transparent 70%)}
.cta-band>*{position:relative}
.cta-band h2{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.9);font-size:1.1rem;max-width:52ch;margin:0 auto 26px}

/* Footer */
.footer{background:var(--navy);color:rgba(255,255,255,.75);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:44px}
.footer .logo{color:#fff}.footer .logo .n{color:#5FE0E0}.footer .logo .d{color:#fff}
.footer h4{color:#fff;font-family:var(--f-head);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer ul{list-style:none;display:grid;gap:10px}
.footer a{color:rgba(255,255,255,.75);font-size:.94rem;transition:color .2s}
.footer a:hover{color:#5FE0E0}
.footer .blurb{font-size:.94rem;margin:14px 0 18px;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.6)}
.footer-bottom a{color:#5FE0E0;font-weight:600}

/* WhatsApp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:120;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.6);animation:pulse-wa 2.4s infinite;transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
@keyframes pulse-wa{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5),0 14px 30px -8px rgba(37,211,102,.6)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0),0 14px 30px -8px rgba(37,211,102,.6)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0),0 14px 30px -8px rgba(37,211,102,.6)}}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float i{font-size:30px;color:#fff}

/* proposal badge */
.propuesta{position:fixed;top:0;left:0;z-index:130;background:var(--navy);color:#fff;font-family:var(--f-head);font-weight:700;font-size:.66rem;letter-spacing:.08em;padding:5px 34px;transform:translate(-30%,60%) rotate(-38deg);box-shadow:var(--shadow-sm)}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* Responsive */
@media(max-width:940px){
  .hero-grid,.about,.contact-grid{grid-template-columns:1fr;gap:40px}
  .svc-grid,.testi-grid,.blog-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cases-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-visual{max-width:440px;margin:0 auto}
}
@media(max-width:640px){
  .nav-links,.nav-phone{display:none}
  .nav-toggle{display:flex}
  .nav-links.open{display:flex;position:absolute;top:78px;left:14px;right:14px;flex-direction:column;align-items:flex-start;gap:18px;background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:22px;box-shadow:var(--shadow-sm)}
  .svc-grid,.testi-grid,.blog-grid,.fld-row,.footer-grid,.stats-grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  .cta-band{padding:40px 22px}
  .hero{padding:120px 0 60px}
  .float-card{display:none}
}