/* ==========================================================================
   SONRISA DENTAL — sistema de diseño
   Porcelana + verde pino + oro cepillado. Firma: el "trazo de sonrisa"
   (una curva que se dibuja sola) como motivo estructural recurrente.
   ========================================================================== */

:root{
  /* ---- color: porcelana, tinta pino, oro cepillado ---- */
  --porcelain:#FBF8F1;
  --porcelain-deep:#F4EEE0;
  --sand:#ECE3CD;
  --line:#E2DAC5;

  --ink:#13201D;
  --ink-soft:#3E4A45;
  --gray:#726D5F;
  --gray-light:#A29B86;

  --pine:#0F3E35;
  --pine-deep:#0A2B24;
  --pine-light:#1E6152;
  --pine-mist:#E4EDE9;

  --gold:#C6A15B;
  --gold-soft:#E7D7B2;
  --gold-deep:#93733B;
  --gold-mist:#F4EBD8;

  --white:#FFFFFF;

  --font-display:'Fraunces', serif;
  --font-body:'Plus Jakarta Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container:1200px;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:11px;

  --ease:cubic-bezier(.22,.9,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}

/* Portfolio polish */
:root{
  --gold:#C9A96B;
  --gold-deep:#9B783F;
  --shadow-premium:0 28px 70px -34px rgba(10,43,36,.38);
}
.hero{background:radial-gradient(circle at 78% 18%,rgba(231,215,178,.3),transparent 28%),var(--porcelain);}
.hero-photo-frame{box-shadow:var(--shadow-premium);}
.hero-photo-frame img{filter:saturate(.88) contrast(1.03);transition:filter .5s ease,transform 1s var(--ease);}
.hero-art:hover .hero-photo-frame img{filter:saturate(1);transform:scale(1.035);}
.services-grid,.team-grid,.compare-grid{filter:drop-shadow(0 18px 44px rgba(10,43,36,.08));}
.service-card,.team-card,.compare-card,.testi-card{transition:transform .35s var(--ease),box-shadow .35s ease;}
.service-card:hover,.team-card:hover,.compare-card:hover,.testi-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-premium);}
.gallery-item img{filter:saturate(.9);transition:transform .8s var(--ease),filter .5s ease;}
.gallery-item:hover img{filter:saturate(1);}
.cta-section{box-shadow:var(--shadow-premium);}
.contact-info-card,.contact-form{box-shadow:0 24px 60px -36px rgba(10,43,36,.32);}
@media(max-width:700px){
  .hero{background:var(--porcelain);}
  .hero-photo-frame{box-shadow:0 18px 44px -26px rgba(10,43,36,.42);}
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-soft);
  background:var(--porcelain);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;font-weight:500;color:var(--ink);letter-spacing:-0.01em;}
p{margin:0;line-height:1.7;color:var(--gray);}
::selection{background:var(--gold-soft);color:var(--pine-deep);}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
section{position:relative;}

/* ---------- Scroll progress ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold));
  width:0%;z-index:200;transition:width .1s linear;
}

/* ---------- Eyebrow + signature smile-stroke ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--pine-light);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:'';
  width:20px;height:1px;
  background:var(--gold-deep);
}

.smile-stroke{display:block;overflow:visible;}
.smile-stroke path{
  fill:none;stroke:var(--gold-deep);stroke-width:2.2;stroke-linecap:round;
  stroke-dasharray:220;stroke-dashoffset:220;
  transition:stroke-dashoffset 1.1s var(--ease);
}
.is-visible .smile-stroke path{stroke-dashoffset:0;}
h2 .smile-stroke, h1 .smile-stroke{margin-top:8px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 28px;
  border-radius:100px;
  font-weight:600;
  font-size:15px;
  border:1px solid transparent;
  transition:transform .4s var(--ease-spring), box-shadow .4s var(--ease), background .3s ease, color .3s ease, border-color .3s ease;
  white-space:nowrap;
  position:relative;
}
.btn-primary{
  background:var(--pine);
  color:var(--white);
  box-shadow:0 1px 0 rgba(255,255,255,.08) inset, 0 14px 26px -14px rgba(15,62,53,.6);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(15,62,53,.6);}
.btn-ghost{
  background:transparent;
  color:var(--pine);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--pine);transform:translateY(-2px);}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:var(--pine-deep);
  box-shadow:0 14px 26px -14px rgba(147,115,59,.7);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 30px -14px rgba(147,115,59,.7);}
.btn-sm{padding:11px 20px;font-size:13.5px;}
.btn svg{width:16px;height:16px;}
.magnetic{will-change:transform;}

/* ---------- Header ---------- */
header{
  position:fixed;top:0;left:0;right:0;
  z-index:150;
  background:rgba(251,248,241,.7);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid transparent;
  transition:border-color .35s ease, background .35s ease, box-shadow .35s ease;
}
header.scrolled{border-color:var(--line);background:rgba(251,248,241,.92);box-shadow:0 10px 30px -22px rgba(19,32,29,.4);}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;
  max-width:var(--container);margin:0 auto;
}
.logo{display:flex;align-items:center;gap:10px;line-height:1;}
.logo-mark{width:34px;height:34px;color:var(--pine);flex-shrink:0;}
.logo-mark path{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{display:flex;flex-direction:column;gap:3px;}
.logo .l1{font-family:var(--font-display);font-size:19px;font-weight:600;letter-spacing:.02em;color:var(--ink);}
.logo .l2{font-family:var(--font-mono);font-size:10px;letter-spacing:.22em;color:var(--gold-deep);text-transform:uppercase;}

.nav-links{display:flex;align-items:center;gap:8px;position:relative;}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--ink-soft);
  position:relative;padding:9px 14px;border-radius:100px;
  transition:color .3s ease;
}
.nav-links a:hover{color:var(--pine);}
.nav-pill{
  position:absolute;top:0;left:0;height:100%;
  background:var(--pine-mist);border-radius:100px;
  transition:transform .45s var(--ease), width .45s var(--ease), opacity .3s ease;
  opacity:0;z-index:-1;
}
.nav-links:hover .nav-pill{opacity:1;}

.nav-right{display:flex;align-items:center;gap:18px;}
.burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--white);
}
.burger span{width:18px;height:2px;background:var(--ink);margin:0 auto;border-radius:2px;transition:transform .3s ease, opacity .3s ease;}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.active span:nth-child(2){opacity:0;}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-menu{
  position:fixed;inset:0 0 auto 0;top:78px;
  background:var(--porcelain);
  border-bottom:1px solid var(--line);
  padding:20px 32px 30px;
  display:flex;flex-direction:column;gap:2px;
  transform:translateY(-14px);
  opacity:0;visibility:hidden;
  transition:opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
  z-index:140;
}
.mobile-menu.open{opacity:1;visibility:visible;transform:translateY(0);}
.mobile-menu a{padding:15px 4px;font-size:16.5px;font-weight:500;border-bottom:1px solid var(--line);}
.mobile-menu .btn{margin-top:16px;}

/* ---------- Hero ---------- */
.hero{
  padding:172px 0 96px;
  background:
    radial-gradient(900px 460px at 88% -8%, var(--pine-mist) 0%, rgba(228,237,233,0) 62%),
    var(--porcelain);
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center;
}
.hero h1{
  font-size:clamp(36px,4.6vw,60px);
  line-height:1.08;
  font-weight:500;
  max-width:15ch;
}
.hero h1 em{font-style:italic;color:var(--pine-light);}
.hero p.lead{
  margin-top:22px;font-size:18px;max-width:44ch;color:var(--gray);
}
.hero-ctas{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:34px;margin-top:48px;flex-wrap:wrap;}
.hero-stats .stat-num{
  font-family:var(--font-display);font-size:30px;color:var(--pine);
  display:flex;align-items:baseline;gap:2px;
}
.hero-stats .stat-label{font-size:12.5px;color:var(--gray);max-width:14ch;margin-top:4px;}

.hero-art{position:relative;aspect-ratio:.92/1;display:flex;align-items:center;justify-content:center;}
.hero-photo-frame{
  position:absolute;inset:4% 8%;
  border-radius:58% 42% 39% 61% / 54% 46% 54% 46%;
  overflow:hidden;
  box-shadow:0 40px 80px -30px rgba(10,43,36,.4);
  animation:morph 16s var(--ease) infinite alternate;
}
@keyframes morph{
  0%{border-radius:58% 42% 39% 61% / 54% 46% 54% 46%;}
  100%{border-radius:42% 58% 60% 40% / 44% 56% 44% 56%;}
}
.hero-photo-frame img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.06);
  transition:transform 1.4s var(--ease);
}
.hero-art:hover .hero-photo-frame img{transform:scale(1.12);}
.hero-photo-frame::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(200deg, rgba(15,62,53,0) 55%, rgba(10,43,36,.35) 100%);
}
.hero-ring{
  position:absolute;inset:-4%;
  border:1.4px dashed rgba(198,161,91,.45);
  border-radius:50%;
  animation:spin 70s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.hero-badge{
  position:absolute;bottom:6%;left:-4%;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:20px;
  padding:16px 20px;
  display:flex;align-items:center;gap:13px;
  box-shadow:0 24px 44px -22px rgba(19,32,29,.35);
  animation:float 5.5s ease-in-out infinite;
  z-index:3;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero-badge .num{font-family:var(--font-display);font-size:24px;color:var(--pine);}
.hero-badge .cap{font-size:11.5px;color:var(--gray);line-height:1.3;max-width:15ch;}
.hero-badge-2{
  position:absolute;top:4%;right:-2%;
  background:var(--pine);color:var(--white);
  border-radius:16px;padding:11px 16px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;
  box-shadow:0 22px 40px -18px rgba(10,43,36,.55);
  animation:float 6.5s ease-in-out infinite 1s;
  display:flex;align-items:center;gap:8px;
  z-index:3;
}
.hero-badge-2 .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pulse-dot 2s ease-in-out infinite;}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.3}}
.hero-arc-deco{position:absolute;bottom:-6%;left:12%;width:76%;color:var(--gold-deep);opacity:.55;z-index:0;}

/* ---------- Marquee strip ---------- */
.marquee-strip{
  background:var(--pine);
  overflow:hidden;
  padding:18px 0;
  white-space:nowrap;
}
.marquee-track{display:inline-flex;animation:marquee 32s linear infinite;}
.marquee-strip:hover .marquee-track{animation-play-state:paused;}
.marquee-item{
  display:inline-flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.85);
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  padding:0 30px;
}
.marquee-item svg{width:14px;height:14px;color:var(--gold);}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .85s var(--ease), transform .85s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}
.reveal-stagger .reveal:nth-child(1){transition-delay:0s;}
.reveal-stagger .reveal:nth-child(2){transition-delay:.08s;}
.reveal-stagger .reveal:nth-child(3){transition-delay:.16s;}
.reveal-stagger .reveal:nth-child(4){transition-delay:.24s;}
.reveal-stagger .reveal:nth-child(5){transition-delay:.32s;}
.reveal-stagger .reveal:nth-child(6){transition-delay:.4s;}

/* ---------- Section heads ---------- */
.section-head{max-width:640px;margin-bottom:58px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .eyebrow::before{display:none;}
.section-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.15;}
.section-head p{margin-top:18px;font-size:16.5px;}

.section-pad{padding:112px 0;}
.bg-deep{background:var(--pine-mist);}

/* smile-curve section divider */
.curve-divider{display:block;width:100%;height:64px;margin-bottom:-1px;}
.curve-divider path{fill:var(--pine-mist);}
.curve-divider.flip path{fill:var(--porcelain);}

/* ---------- Icons ---------- */
.icon{width:26px;height:26px;color:var(--pine);}
.icon path{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- Servicios ---------- */
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.service-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:34px 30px;
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s ease;
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--pine-light));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.service-card:hover{
  transform:translateY(-7px);
  box-shadow:0 34px 54px -30px rgba(19,32,29,.3);
  border-color:transparent;
}
.service-card:hover::before{transform:scaleX(1);}
.service-icon-wrap{
  width:56px;height:56px;border-radius:16px;
  background:var(--pine-mist);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;
  transition:background .4s ease, transform .5s var(--ease-spring);
}
.service-card:hover .service-icon-wrap{background:var(--gold-mist);transform:rotate(-6deg) scale(1.06);}
.service-card h3{font-size:19.5px;margin-bottom:10px;}
.service-card p{font-size:14.5px;}
.service-more{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:20px;font-size:13.5px;font-weight:700;color:var(--gold-deep);
}
.service-more svg{width:14px;height:14px;transition:transform .35s var(--ease);}
.service-card:hover .service-more svg{transform:translateX(5px);}

/* ---------- Feature split ---------- */
.feature-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:68px;align-items:center;}
.feature-visual{
  position:relative;aspect-ratio:4/4.6;border-radius:var(--radius-lg);
  overflow:hidden;
  clip-path:none;
}
.feature-visual img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform 1s var(--ease);}
.feature-visual:hover img{transform:scale(1.08);}
.feature-visual .tint{
  position:absolute;inset:0;
  background:linear-gradient(175deg, rgba(10,43,36,.05) 30%, rgba(10,43,36,.72) 100%);
}
.feature-visual .quote{
  position:absolute;left:26px;right:26px;bottom:26px;color:var(--white);z-index:2;
}
.feature-visual .quote .q-eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:8px;display:block;}
.feature-visual .quote p{color:rgba(255,255,255,.86);font-size:14.5px;}
.feature-list{display:flex;flex-direction:column;gap:30px;margin-top:10px;}
.feature-item{display:flex;gap:18px;}
.feature-item .num{
  font-family:var(--font-mono);font-size:13px;color:var(--gold-deep);
  width:38px;height:38px;border-radius:10px;background:var(--gold-mist);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.feature-item h4{font-size:17.5px;margin-bottom:6px;}
.feature-item p{font-size:14.5px;}

/* ---------- Galería ---------- */
.gallery-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.gallery-item{
  border-radius:var(--radius-md);overflow:hidden;position:relative;aspect-ratio:3/3.6;
}
.gallery-item:nth-child(2){aspect-ratio:3/3.6;transform:translateY(28px);}
.gallery-item:nth-child(4){transform:translateY(-16px);}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
.gallery-item:hover img{transform:scale(1.1);}
.gallery-item .cap{
  position:absolute;left:14px;bottom:14px;color:#fff;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  padding:6px 12px;border-radius:100px;background:rgba(10,43,36,.55);backdrop-filter:blur(6px);
}

/* ---------- Especialistas ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.team-card{
  border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;background:var(--white);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease);
}
.team-card:hover{transform:translateY(-7px);box-shadow:0 34px 54px -30px rgba(19,32,29,.3);}
.team-photo{
  aspect-ratio:4/4.3;
  display:flex;align-items:center;justify-content:center;
  position:relative;
  background:linear-gradient(160deg,var(--pine-mist) 0%, var(--sand) 100%);
}
.team-photo .ring{position:absolute;inset:15%;border:1px dashed rgba(15,62,53,.22);border-radius:50%;}
.team-monogram{
  width:104px;height:104px;border-radius:50%;
  background:var(--pine);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:34px;
  box-shadow:0 22px 36px -16px rgba(10,43,36,.55);
  position:relative;z-index:2;
  transition:transform .5s var(--ease-spring);
}
.team-card:hover .team-monogram{transform:scale(1.08) rotate(-4deg);}
.team-info{padding:24px 26px 28px;}
.team-info .role{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:8px;display:block;
}
.team-info h3{font-size:20px;margin-bottom:10px;}
.team-info p{font-size:14px;}

/* ---------- Antes y despues (comparador interactivo) ---------- */
.demo-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold-mist);color:var(--gold-deep);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;
  padding:9px 16px;border-radius:100px;margin-bottom:38px;
}
.demo-tag svg{width:14px;height:14px;}
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.compare-card{border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:var(--white);}

.compare-slider{
  position:relative;aspect-ratio:1/1.05;overflow:hidden;cursor:ew-resize;
  user-select:none;-webkit-user-select:none;
}
.compare-slider img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;
}
.compare-slider .img-before{filter:grayscale(1) brightness(.82) contrast(.95);}
.compare-slider .img-after-wrap{
  position:absolute;inset:0;width:100%;height:100%;overflow:hidden;
  clip-path:inset(0 50% 0 0);
}
.compare-slider .img-after-wrap img{position:absolute;inset:0;}
.compare-slider .tag{
  position:absolute;top:12px;font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 10px;border-radius:100px;background:rgba(255,255,255,.88);color:var(--ink);z-index:3;
}
.compare-slider .tag.before-tag{left:12px;}
.compare-slider .tag.after-tag{right:12px;background:rgba(10,43,36,.82);color:#fff;}
.compare-handle{
  position:absolute;top:0;bottom:0;left:50%;width:0;z-index:4;
  transform:translateX(-50%);
  pointer-events:none;
}
.compare-handle .line{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--white);transform:translateX(-50%);box-shadow:0 0 0 1px rgba(0,0,0,.08);}
.compare-handle .grip{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;background:var(--white);
  display:flex;align-items:center;justify-content:center;gap:3px;
  box-shadow:0 10px 26px -10px rgba(19,32,29,.5);
}
.compare-handle .grip svg{width:14px;height:14px;color:var(--pine);}
.compare-body{padding:20px 22px 24px;}
.compare-body h4{font-size:16.5px;margin-bottom:6px;}
.compare-body p{font-size:13.5px;}

/* ---------- Proceso ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.timeline-track{
  position:absolute;top:29px;left:6%;right:6%;height:2px;
  background:var(--line);overflow:hidden;
}
.timeline-track-fill{
  position:absolute;top:0;left:0;height:100%;width:0%;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold));
  transition:width 1.2s var(--ease);
}
.timeline-item{position:relative;text-align:left;}
.timeline-dot{
  width:58px;height:58px;border-radius:50%;
  background:var(--white);border:1.6px solid var(--pine);color:var(--pine);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:16px;
  margin-bottom:22px;position:relative;z-index:2;
  transition:background .4s ease, color .4s ease, transform .4s var(--ease-spring), border-color .4s ease;
}
.timeline-item.is-visible .timeline-dot{background:var(--pine);border-color:var(--pine);color:var(--white);}
.timeline-item:hover .timeline-dot{transform:scale(1.08);border-color:var(--gold);}
.timeline-item h4{font-size:16.5px;margin-bottom:8px;}
.timeline-item p{font-size:13.5px;}

/* ---------- Testimonios (carrusel) ---------- */
.testi-wrap{position:relative;max-width:760px;margin:0 auto;}
.testi-track{overflow:hidden;border-radius:var(--radius-lg);}
.testi-slides{display:flex;transition:transform .6s var(--ease);}
.testi-slide{min-width:100%;padding:4px;}
.testi-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px 46px;display:flex;flex-direction:column;gap:22px;text-align:center;align-items:center;
}
.testi-quote-mark{font-family:var(--font-display);font-size:52px;color:var(--gold);line-height:1;font-style:italic;}
.testi-card p.text{font-size:18px;color:var(--ink);font-style:italic;max-width:44ch;line-height:1.6;}
.testi-foot{display:flex;flex-direction:column;align-items:center;gap:10px;}
.testi-avatar{
  width:52px;height:52px;border-radius:50%;background:var(--pine-mist);color:var(--pine);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:18px;
}
.testi-foot .name{font-size:14.5px;font-weight:700;color:var(--ink);}
.testi-foot .stars{color:var(--gold);font-size:13px;letter-spacing:2px;}
.testi-nav{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:30px;}
.testi-arrow{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--white);
  display:flex;align-items:center;justify-content:center;transition:background .3s ease, border-color .3s ease, transform .3s var(--ease);
}
.testi-arrow:hover{background:var(--pine);border-color:var(--pine);transform:scale(1.06);}
.testi-arrow:hover svg{color:#fff;}
.testi-arrow svg{width:17px;height:17px;color:var(--pine);transition:color .3s ease;}
.testi-dots{display:flex;gap:8px;}
.testi-dot{width:8px;height:8px;border-radius:50%;background:var(--line);transition:background .3s ease, transform .3s ease;}
.testi-dot.active{background:var(--gold-deep);transform:scale(1.3);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:27px 4px;background:none;border:none;text-align:left;
  font-family:var(--font-display);font-size:18.5px;color:var(--ink);
}
.faq-q .plus{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;position:relative;
  transition:transform .4s var(--ease), background .35s ease, border-color .35s ease;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:'';position:absolute;background:var(--ink);transition:transform .35s var(--ease), background .3s ease;
}
.faq-q .plus::before{width:11px;height:1.6px;}
.faq-q .plus::after{width:1.6px;height:11px;}
.faq-item.open .faq-q .plus{background:var(--gold);border-color:var(--gold);transform:rotate(180deg);}
.faq-item.open .faq-q .plus::before,.faq-item.open .faq-q .plus::after{background:var(--pine-deep);}
.faq-item.open .faq-q .plus::after{transform:scaleY(0);}
.faq-a{
  display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease);
}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a p{padding:0 4px 26px;max-width:64ch;font-size:15px;}

/* ---------- CTA ---------- */
.cta-section{
  border-radius:var(--radius-lg);
  background:linear-gradient(155deg,var(--pine) 0%, var(--pine-deep) 60%, #061a16 130%);
  padding:84px 60px;
  position:relative;overflow:hidden;
  text-align:center;
}
.cta-section .grain{position:absolute;inset:0;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);background-size:18px 18px;}
.cta-section .smile-stroke path{stroke:var(--gold);}
.cta-section h2{color:var(--white);font-size:clamp(28px,3.8vw,44px);max-width:16ch;margin:0 auto;position:relative;}
.cta-section p{color:rgba(255,255,255,.72);max-width:48ch;margin:20px auto 0;position:relative;font-size:16.5px;}
.cta-ctas{display:flex;gap:14px;justify-content:center;margin-top:36px;position:relative;flex-wrap:wrap;}
.cta-section .btn-ghost{color:var(--white);border-color:rgba(255,255,255,.28);}
.cta-section .btn-ghost:hover{border-color:var(--white);}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;}
.contact-info-card{
  background:var(--pine);color:var(--white);border-radius:var(--radius-lg);
  padding:42px 38px;display:flex;flex-direction:column;gap:26px;
}
.contact-info-card h3{color:var(--white);font-size:23px;}
.contact-row{display:flex;gap:14px;align-items:flex-start;}
.contact-row svg{width:19px;height:19px;color:var(--gold);flex-shrink:0;margin-top:2px;}
.contact-row .label{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:4px;}
.contact-row .val{font-size:14.5px;color:rgba(255,255,255,.92);line-height:1.55;}
.map-visual{
  margin-top:6px;border-radius:16px;overflow:hidden;height:172px;position:relative;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px) 0 0/24px 24px,
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px) 0 0/24px 24px,
    linear-gradient(150deg,#0A2B24,#123f36);
}
.map-visual .pin{
  position:absolute;top:50%;left:52%;transform:translate(-50%,-100%);
  display:flex;flex-direction:column;align-items:center;
}
.map-visual .pin svg{width:30px;height:30px;color:var(--gold);filter:drop-shadow(0 6px 10px rgba(0,0,0,.35));}
.map-visual .pin::after{content:'';width:8px;height:8px;border-radius:50%;background:rgba(198,161,91,.5);margin-top:-4px;animation:pulse-ring 2s ease-in-out infinite;}
@keyframes pulse-ring{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(2.6);opacity:0}}
.map-visual .note{position:absolute;bottom:10px;left:12px;font-family:var(--font-mono);font-size:10px;color:rgba(255,255,255,.55);letter-spacing:.05em;}

.contact-form{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:42px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:22px;position:relative;}
.field label{
  font-size:14.5px;color:var(--gray);position:absolute;left:16px;top:15px;
  pointer-events:none;transition:transform .25s var(--ease), font-size .25s var(--ease), color .25s ease;
  background:var(--white);padding:0 6px;transform-origin:left center;
}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:14.5px;color:var(--ink);
  border:1.4px solid var(--line);border-radius:12px;padding:15px 16px;
  background:var(--white);
  transition:border-color .3s ease, box-shadow .3s ease;
  width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--pine-light);box-shadow:0 0 0 4px var(--pine-mist);
}
.field input:focus + label,.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,.field textarea:not(:placeholder-shown) + label{
  transform:translateY(-27px) scale(.82);color:var(--pine);
}
.field select{color:var(--ink);}
.field select:required:invalid{color:var(--gray);}
.field textarea{resize:vertical;min-height:112px;}
.field.error input,.field.error select,.field.error textarea{border-color:#B4523F;}
.field.error{animation:shake .4s ease;}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.field .err-msg{font-size:12.5px;color:#B4523F;display:none;margin-top:6px;}
.field.error .err-msg{display:block;}
.form-success{
  display:none;align-items:center;gap:14px;
  background:var(--pine-mist);border-radius:14px;padding:18px 20px;margin-bottom:22px;
}
.form-success.show{display:flex;}
.form-success svg{width:22px;height:22px;color:var(--pine);flex-shrink:0;}
.form-success .t{font-size:14px;color:var(--ink);font-weight:600;}
.form-success .s{font-size:13px;color:var(--gray);margin-top:2px;}

/* ---------- Footer ---------- */
footer{background:var(--pine-deep);color:rgba(255,255,255,.68);padding:78px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-logo{display:flex;align-items:center;gap:10px;}
.footer-logo svg{width:30px;height:30px;color:var(--gold);}
.footer-logo svg path{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;}
.footer-logo-text .l1{color:var(--white);font-family:var(--font-display);font-size:20px;}
.footer-logo-text .l2{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;color:var(--gold);text-transform:uppercase;margin-top:3px;}
.footer-col h5{font-size:13px;color:var(--white);margin-bottom:18px;font-weight:700;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:12px;}
.footer-col a{font-size:14px;transition:color .3s ease;}
.footer-col a:hover{color:var(--gold-soft);}
.footer-tagline{font-size:14.5px;max-width:32ch;margin-top:16px;}
.footer-social{display:flex;gap:10px;margin-top:22px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;transition:background .3s ease, border-color .3s ease;
}
.footer-social a:hover{background:var(--gold);border-color:var(--gold);}
.footer-social a:hover svg{color:var(--pine-deep);}
.footer-social svg{width:16px;height:16px;transition:color .3s ease;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:12.5px;flex-wrap:wrap;gap:12px;}
.footer-bottom a{text-decoration:underline;text-underline-offset:3px;}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;bottom:26px;right:26px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:var(--pine);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 18px 32px -14px rgba(10,43,36,.6);
  transition:transform .4s var(--ease-spring);
}
.wa-float::before{
  content:'';position:absolute;inset:-6px;border-radius:50%;
  border:1.5px solid rgba(15,62,53,.35);
  animation:ring-out 2.4s ease-out infinite;
}
@keyframes ring-out{0%{transform:scale(.9);opacity:.8}100%{transform:scale(1.5);opacity:0}}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:28px;height:28px;position:relative;z-index:1;}

/* ---------- Back to top ---------- */
.back-top{
  position:fixed;bottom:26px;left:26px;z-index:90;
  width:48px;height:48px;border-radius:50%;
  background:var(--white);color:var(--pine);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 26px -14px rgba(19,32,29,.3);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .35s ease, transform .35s ease;
}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-top svg{width:18px;height:18px;}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-art{max-width:440px;margin:60px auto 0;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .feature-split{grid-template-columns:1fr;gap:44px;}
  .feature-visual{max-width:440px;margin:0 auto;}
  .gallery-strip{grid-template-columns:repeat(2,1fr);}
  .gallery-item:nth-child(2),.gallery-item:nth-child(4){transform:none;}
  .team-grid{grid-template-columns:repeat(3,1fr);gap:18px;}
  .compare-grid{grid-template-columns:repeat(3,1fr);gap:16px;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:36px;}
}
@media (max-width:860px){
  .nav-links{display:none;}
  .nav-cta-desktop{display:none;}
  .burger{display:flex;}
  .services-grid{grid-template-columns:1fr 1fr;}
  .team-grid{grid-template-columns:1fr 1fr;}
  .compare-grid{grid-template-columns:1fr 1fr;}
  .timeline{grid-template-columns:1fr 1fr;row-gap:38px;}
  .timeline-track{display:none;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .section-pad{padding:78px 0;}
  .hero{padding:136px 0 60px;}
  .hero-ctas .btn{width:100%;}
  .hero-ctas{flex-direction:column;}
  .hero-stats{gap:20px;}
  .services-grid{grid-template-columns:1fr;}
  .gallery-strip{grid-template-columns:1fr 1fr;}
  .team-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .contact-form{padding:26px;}
  .contact-info-card{padding:30px 26px;}
  .cta-section{padding:56px 26px;}
  .cta-ctas{flex-direction:column;width:100%;}
  .cta-ctas .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .back-top{width:42px;height:42px;bottom:20px;left:16px;}
  .wa-float{width:54px;height:54px;bottom:20px;right:16px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2.5px solid var(--gold-deep);outline-offset:3px;
}