/* ═══════════════════════════════════════════════════════════
   NATUR DENTAL — Centro de Estética Dental · Quevedo, Ecuador
   Diseño: dark cinematic / firma "Tu sonrisa es nuestra huella"
   Desarrollo: JCWEB
   ═══════════════════════════════════════════════════════════ */

:root{
  --bg:        #0A0708;
  --bg-2:      #0F0A0C;
  --surface:   rgba(255,255,255,.030);
  --surface-2: rgba(255,255,255,.055);
  --line:      rgba(255,255,255,.085);
  --line-2:    rgba(255,255,255,.16);

  --ink:       #F6F1EA;
  --ink-soft:  #C9BEB5;
  --muted:     #8E827A;

  --coral:     #FF5A2C;
  --coral-l:   #FF8A4D;
  --amber:     #FFB066;
  --coral-bg:  rgba(255,90,44,.10);
  --coral-bdr: rgba(255,90,44,.34);

  --blue:      #4D6BE6;   /* azul del logo, usado con extrema mesura */

  --grad-ember: linear-gradient(135deg,#FFB066 0%,#FF5A2C 55%,#E8431E 100%);
  --grad-text:  linear-gradient(100deg,#FFC78A 0%,#FF7A45 100%);

  --radius:    18px;
  --radius-sm: 12px;
  --nav-h:     74px;
  --maxw:      1180px;

  --serif: 'Fraunces', Georgia, serif;
  --sans:  'Manrope', system-ui, sans-serif;

  --shadow:   0 24px 60px rgba(0,0,0,.55);
  --shadow-sm:0 8px 26px rgba(0,0,0,.4);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--coral);color:#1a0d07}

/* ambient warmth + grain */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60% 50% at 50% 6%, rgba(255,90,44,.16), transparent 60%),
    radial-gradient(50% 40% at 88% 90%, rgba(77,107,230,.07), transparent 60%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.4;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.eyebrow{
  font:600 12px/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;
  color:var(--coral-l);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--coral)}
section{position:relative;padding:112px 0}
.serif{font-family:var(--serif)}
.em{
  font-family:var(--serif);font-style:italic;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ───────── NAV ───────── */
nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:80;
  display:flex;align-items:center;
  transition:background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
nav.scrolled{
  background:rgba(10,7,8,.78);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.01em}
.brand .mark{width:30px;height:30px;flex:none}
.brand b{font-family:var(--serif);font-weight:600;font-size:21px}
.brand b span{color:var(--coral)}
.brand small{display:block;font:600 9px/1 var(--sans);letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-weight:600;font-size:14.5px;color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--ink)}

.btn{
  display:inline-flex;align-items:center;gap:9px;justify-content:center;
  font-weight:700;font-size:15px;border-radius:100px;padding:13px 24px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s, box-shadow .25s, background .25s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad-ember);color:#240f06;box-shadow:0 10px 30px rgba(255,90,44,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(255,90,44,.42)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{background:var(--surface-2);transform:translateY(-2px)}
.nav-cta{padding:11px 20px;font-size:14px}

.ham{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.ham span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.ham.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.ham.open span:nth-child(2){opacity:0}
.ham.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob{
  position:fixed;inset:var(--nav-h) 0 auto 0;z-index:70;
  background:rgba(10,7,8,.97);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 24px 26px;gap:6px;
  transform:translateY(-130%);transition:transform .35s ease;
}
.mob.open{transform:translateY(0)}
.mob a{padding:13px 4px;font-weight:600;color:var(--ink-soft);border-bottom:1px solid var(--line)}
.mob .btn{margin-top:14px}

/* ───────── HERO ───────── */
.hero{
  min-height:100svh;display:flex;align-items:center;
  padding-top:calc(var(--nav-h) + 30px);padding-bottom:60px;overflow:hidden;
}
.hero .wrap{position:relative;z-index:2}
.hero-fp{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-54%);
  width:min(680px,92vw);z-index:0;pointer-events:none;
  opacity:.9;-webkit-mask-image:radial-gradient(60% 60% at 50% 42%,#000 55%,transparent 88%);
          mask-image:radial-gradient(60% 60% at 50% 42%,#000 55%,transparent 88%);
}
#fp{width:100%;height:auto}
#fp .rg{
  stroke:url(#fpgrad);stroke-width:1.7;fill:none;stroke-linecap:round;
  stroke-dasharray:var(--len);stroke-dashoffset:var(--len);
  animation:fpdraw 2.4s cubic-bezier(.7,0,.3,1) forwards;
}
#fp .fr{stroke-width:1.2;opacity:.6}
@keyframes fpdraw{to{stroke-dashoffset:0}}
@keyframes fpglow{0%,100%{opacity:.78}50%{opacity:1}}

.hero-inner{max-width:780px;margin-inline:auto;text-align:center;position:relative;z-index:2}
.hero h1{
  font-family:var(--serif);font-weight:600;font-optical-sizing:auto;
  font-size:clamp(2.7rem,7vw,5.2rem);line-height:1.02;letter-spacing:-.02em;
  margin:22px 0 0;
}
.hero h1 .l2{display:block}
.hero p.lead{
  font-size:clamp(1.05rem,2vw,1.28rem);color:var(--ink-soft);
  max-width:560px;margin:24px auto 0;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.hero-meta{
  margin-top:40px;display:inline-flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;
  font-size:13.5px;color:var(--muted);
}
.hero-meta b{color:var(--ink-soft);font-weight:700}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--coral)}
.scrollcue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font:600 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;
}
.scrollcue i{width:1px;height:34px;background:linear-gradient(var(--coral),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.4);opacity:.4}50%{transform:scaleY(1);opacity:1}}

/* ───────── reveal ───────── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s, transform .8s}
.reveal.in{opacity:1;transform:none}

/* ───────── MANIFESTO ───────── */
.manifesto{text-align:center;padding:96px 0}
.manifesto p{
  font-family:var(--serif);font-weight:400;font-style:italic;
  font-size:clamp(1.6rem,3.6vw,2.7rem);line-height:1.28;max-width:880px;margin:18px auto 0;
  color:var(--ink);
}
.manifesto p b{font-style:normal;font-weight:600;color:var(--coral-l)}

/* ───────── section heading ───────── */
.shead{max-width:680px;margin-bottom:54px}
.shead.center{margin-inline:auto;text-align:center}
.shead h2{
  font-family:var(--serif);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(2rem,4.4vw,3rem);line-height:1.08;margin-top:16px;
}
.shead p{color:var(--ink-soft);font-size:1.06rem;margin-top:16px}

/* ───────── SERVICIOS ───────── */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;position:relative;overflow:hidden;
  transition:transform .3s, border-color .3s, background .3s;
}
.svc::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 80% at 100% 0,rgba(255,90,44,.12),transparent 55%);
  opacity:0;transition:opacity .3s;
}
.svc:hover{transform:translateY(-5px);border-color:var(--coral-bdr);background:var(--surface-2)}
.svc:hover::after{opacity:1}
.svc .ic{
  width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--coral-bg);border:1px solid var(--coral-bdr);color:var(--coral-l);
}
.svc .ic svg{width:26px;height:26px}
.svc h3{font-family:var(--serif);font-weight:600;font-size:1.32rem;letter-spacing:-.01em}
.svc p{color:var(--ink-soft);font-size:.97rem;margin-top:10px}

/* ───────── TECNOLOGÍA ───────── */
.tech{background:linear-gradient(180deg,transparent,rgba(255,90,44,.04),transparent)}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.tcell{padding:38px 30px;border-right:1px solid var(--line)}
.tcell:last-child{border-right:0}
.tcell .num{font-family:var(--serif);font-size:1.05rem;color:var(--coral);font-weight:600;letter-spacing:.1em}
.tcell h3{font-size:1.2rem;font-weight:800;margin:14px 0 10px;letter-spacing:-.01em}
.tcell p{color:var(--ink-soft);font-size:.96rem}

/* ───────── PROCESO ───────── */
.proc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{padding-top:30px;border-top:2px solid var(--line);position:relative}
.step .n{
  font-family:var(--serif);font-weight:600;font-size:3.4rem;line-height:.8;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h3{font-size:1.22rem;font-weight:800;margin:14px 0 8px;letter-spacing:-.01em}
.step p{color:var(--ink-soft);font-size:.97rem}

/* ───────── ESPACIO / GALERÍA ───────── */
.gal{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:repeat(2,1fr);gap:14px;height:560px}
.gal figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.gal figure:first-child{grid-row:span 2}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease;filter:saturate(.95) contrast(1.02)}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:24px 20px 16px;
  background:linear-gradient(transparent,rgba(10,7,8,.88));
  font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--ink);
}

/* ───────── RESEÑA / SOCIAL ───────── */
.proof{display:grid;grid-template-columns:1.2fr .9fr;gap:48px;align-items:center}
.quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:42px 40px;position:relative;
}
.quote .stars{color:var(--amber);font-size:1.1rem;letter-spacing:3px}
.quote blockquote{
  font-family:var(--serif);font-style:italic;font-size:1.5rem;line-height:1.4;margin:18px 0 20px;letter-spacing:-.01em;
}
.quote cite{font-style:normal;font-size:.92rem;color:var(--muted)}
.socials{display:flex;flex-direction:column;gap:14px}
.soc{
  display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--line);transition:border-color .25s,transform .25s,background .25s;
}
.soc:hover{border-color:var(--coral-bdr);transform:translateY(-2px);background:var(--surface-2)}
.soc .si{width:44px;height:44px;border-radius:12px;flex:none;display:grid;place-items:center;background:var(--coral-bg);color:var(--coral-l)}
.soc .si svg{width:24px;height:24px}
.soc .meta b{display:block;font-weight:800;font-size:1.02rem}
.soc .meta span{font-size:.86rem;color:var(--muted)}
.soc .arr{margin-left:auto;color:var(--muted);transition:transform .25s,color .25s}
.soc:hover .arr{transform:translateX(4px);color:var(--coral-l)}

/* ───────── VISÍTANOS ───────── */
.visit{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:stretch}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px;
  display:flex;flex-direction:column;gap:22px;
}
.irow{display:flex;gap:16px;align-items:flex-start}
.irow .ic{width:42px;height:42px;border-radius:11px;flex:none;display:grid;place-items:center;background:var(--coral-bg);border:1px solid var(--coral-bdr);color:var(--coral-l)}
.irow .ic svg{width:21px;height:21px}
.irow .lbl{font:600 11px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.irow .val{font-weight:600;margin-top:5px;color:var(--ink)}
.irow .val small{display:block;font-weight:500;color:var(--ink-soft);font-size:.9rem;margin-top:3px}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:420px}
.map iframe{width:100%;height:100%;min-height:420px;border:0;filter:grayscale(.3) invert(.92) hue-rotate(180deg) contrast(.9)}

/* ───────── CTA FINAL ───────── */
.final{text-align:center}
.final-card{
  position:relative;overflow:hidden;border-radius:28px;padding:80px 28px;
  background:radial-gradient(80% 120% at 50% 0,rgba(255,90,44,.22),transparent 60%),var(--surface);
  border:1px solid var(--coral-bdr);
}
.final-card h2{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.05;letter-spacing:-.02em;max-width:680px;margin-inline:auto}
.final-card p{color:var(--ink-soft);font-size:1.1rem;margin:18px auto 0;max-width:520px}
.final-card .hero-cta{margin-top:34px}

/* ───────── FOOTER ───────── */
footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg-2)}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.foot-brand{max-width:320px}
.foot-brand p{color:var(--muted);font-size:.92rem;margin-top:14px}
.foot-links{display:flex;gap:60px;flex-wrap:wrap}
.foot-col h4{font:600 11px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.foot-col a{display:block;color:var(--ink-soft);font-size:.95rem;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--coral-l)}
.foot-bot{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.86rem;color:var(--muted);
}
.foot-bot a.jcweb{color:var(--coral-l);font-weight:700}
.foot-bot a.jcweb:hover{text-decoration:underline}
@media(min-width:681px){.foot-bot{padding-right:84px}}

/* ───────── WHATSAPP FLOAT ───────── */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:#25D366;color:#06301a;box-shadow:0 12px 30px rgba(37,211,102,.4);
  transition:transform .25s;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}

/* ───────── RESPONSIVE ───────── */
@media(max-width:920px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid{grid-template-columns:1fr}
  .tcell{border-right:0;border-bottom:1px solid var(--line)}
  .tcell:last-child{border-bottom:0}
  .proc-grid{grid-template-columns:1fr}
  .proof,.visit{grid-template-columns:1fr;gap:28px}
  .gal{grid-template-columns:1fr 1fr;height:auto}
  .gal figure:first-child{grid-row:auto;aspect-ratio:1/1}
  .gal figure{aspect-ratio:4/3}
  .map iframe{min-height:340px}
}
@media(max-width:680px){
  section{padding:80px 0}
  .nav-links,.nav-cta.desktop{display:none}
  .ham{display:flex}
  .svc-grid,.gal{grid-template-columns:1fr}
  .hero-meta{flex-direction:column;gap:10px}
  .foot-links{gap:36px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  #fp .rg{stroke-dashoffset:0!important}
}