/* =========================================================
   Deep Medica — Landing Page
   Design system inspirado em referência healthtech premium:
   navy escuro + branco, tipografia forte, cards numerados,
   stat tiles com ícones circulares, curvas suaves entre seções.
========================================================= */

:root{
  --navy-950:#060e22;
  --navy-900:#0a1830;
  --navy-800:#0f2142;
  --navy-700:#152c54;
  --blue-500:#2f6fed;
  --blue-400:#5e9eff;
  --teal-400:#2dd4bf;
  --ink:#0b1220;
  --ink-soft:#4b5568;
  --paper:#f5f7fb;
  --paper-2:#eef1f8;
  --white:#ffffff;
  --crit:#7c3aed;
  --grave:#e11d48;
  --piora:#f59e0b;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 20px 50px -20px rgba(10,24,48,0.25);
  --font-display:'Sora', 'Manrope', sans-serif;
  --font-body:'Manrope', sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{overflow-x:hidden;max-width:100%;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.15;}
p{margin:0;}
ul{margin:0;padding:0;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:none;
  border-radius:999px;
  padding:14px 28px;
  font-family:var(--font-body);
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--blue-500);
  color:#fff;
  box-shadow:0 12px 30px -8px rgba(47,111,237,0.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -8px rgba(47,111,237,0.65);}
.btn-ghost{
  background:transparent;
  color:var(--navy-900);
  border:1.5px solid rgba(10,24,48,0.15);
}
.btn-ghost:hover{border-color:var(--navy-900);}
.btn-sm{padding:10px 20px;font-size:13.5px;}
.btn-lg{padding:18px 36px;font-size:16px;}
.btn-block{width:100%;}
.btn-short{display:none;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,14,34,0.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;
}
.logo{
  font-family:var(--font-display);
  font-weight:800;
  font-size:19px;
  letter-spacing:0.5px;
  color:#fff;
}
.logo span{color:var(--blue-400);}
.main-nav{display:flex;gap:28px;}
.main-nav a{
  color:rgba(255,255,255,0.75);
  font-size:14.5px;
  font-weight:600;
  transition:color .15s ease;
}
.main-nav a:hover{color:#fff;}
.header-actions{display:flex;align-items:center;gap:14px;}
.lang-switch{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:30px;padding:0 10px;
  border:1px solid rgba(255,255,255,0.18);border-radius:999px;
  font-family:var(--font-display);font-weight:700;font-size:12.5px;
  letter-spacing:0.5px;color:rgba(255,255,255,0.75);
  transition:color .15s ease,border-color .15s ease,background .15s ease;
}
.lang-switch:hover{color:#fff;border-color:rgba(255,255,255,0.4);background:rgba(255,255,255,0.06);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:radial-gradient(circle at 20% 0%, var(--navy-800) 0%, var(--navy-950) 60%);
  color:#fff;
  overflow:hidden;
  padding-top:72px;
}
.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;}
.glow{position:absolute;border-radius:50%;filter:blur(60px);opacity:0.5;}
.glow-1{width:420px;height:420px;background:var(--blue-500);top:-120px;right:-100px;}
.glow-2{width:340px;height:340px;background:var(--teal-400);bottom:-140px;left:-80px;opacity:0.25;}
.dna{position:absolute;right:6%;top:0;height:100%;width:140px;opacity:0.5;}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr 1fr;gap:48px;
  align-items:center;
  padding:72px 24px 96px;
}
.eyebrow{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--blue-400);
  margin-bottom:18px;
}
.eyebrow-dark{color:var(--blue-500);}
.hero-copy h1{
  font-size:clamp(34px, 4.4vw, 56px);
  font-weight:800;
  letter-spacing:-0.5px;
  margin-bottom:22px;
}
.hero-copy h1 em{font-style:normal;color:var(--teal-400);}
.hero-lead{
  font-size:17px;line-height:1.65;color:rgba(255,255,255,0.78);
  max-width:560px;margin-bottom:32px;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px;}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,0.25);}
.hero .btn-ghost:hover{border-color:#fff;}
.hero-trust{display:flex;gap:32px;flex-wrap:wrap;}
.trust-item{display:flex;flex-direction:column;gap:4px;}
.trust-item strong{font-family:var(--font-display);font-size:24px;color:#fff;}
.trust-item span{font-size:12.5px;color:rgba(255,255,255,0.6);max-width:150px;line-height:1.4;}

.hero-visual{position:relative;z-index:2;}
.browser-mock{
  background:#0d1830;
  border-radius:var(--radius-md);
  border:1px solid rgba(255,255,255,0.12);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
  transform:perspective(900px) rotateY(-4deg) rotateX(1deg);
}
.browser-bar{display:flex;gap:6px;padding:10px 14px;background:#0a1428;}
.browser-bar span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,0.2);}
.browser-mock img{width:100%;display:block;}
.phone-mock{
  position:absolute;
  right:-2%;bottom:-10%;
  width:132px;
  filter:drop-shadow(0 20px 40px rgba(6,14,34,0.5));
}
.phone-mock img{width:100%;display:block;}
.phone-mock.standalone{position:static;width:240px;margin:0 auto;}

.segment-bar{
  position:relative;z-index:2;
  background:var(--navy-900);
  border-top:1px solid rgba(255,255,255,0.08);
}
.segment-inner{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  padding:22px 24px;
  font-size:14px;font-weight:600;color:rgba(255,255,255,0.75);
}

/* ---------- Generic section ---------- */
.section{padding:96px 0;}
.section.dark{background:var(--navy-950);color:#fff;}
.section-title{
  font-size:clamp(28px, 3.4vw, 42px);
  font-weight:800;
  letter-spacing:-0.4px;
  max-width:760px;
  margin-bottom:20px;
}
.section-title.light{color:#fff;}
.section-lead{
  font-size:16.5px;line-height:1.7;color:var(--ink-soft);
  max-width:680px;margin-bottom:48px;
}
.section-lead.light{color:rgba(255,255,255,0.72);}

/* ---------- Problem ---------- */
.problem{background:var(--paper);}
.problem-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px;
}
.problem-card{
  background:var(--navy-900);
  color:#fff;
  border-radius:var(--radius-md);
  padding:28px 24px;
  min-height:190px;
}
.problem-tag{
  display:inline-block;
  background:rgba(255,255,255,0.1);
  color:var(--blue-400);
  font-size:12px;font-weight:700;
  padding:5px 12px;border-radius:999px;margin-bottom:16px;
}
.problem-card h3{font-size:18px;margin-bottom:10px;}
.problem-card p{font-size:14px;line-height:1.6;color:rgba(255,255,255,0.7);}

.stat-strip{display:flex;gap:20px;flex-wrap:wrap;}
.stat-pill{
  flex:1;min-width:260px;
  background:#fff;border:1px solid var(--paper-2);
  border-radius:var(--radius-md);
  padding:22px 26px;
  display:flex;align-items:baseline;gap:14px;
  box-shadow:var(--shadow-soft);
}
.stat-pill strong{font-family:var(--font-display);font-size:32px;color:var(--blue-500);white-space:nowrap;}
.stat-pill span{font-size:14px;color:var(--ink-soft);line-height:1.5;}
.stat-pill em{color:#98a2b3;font-style:normal;}

/* ---------- Solution ---------- */
.solution-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:56px;
}
.solution-step{
  background:var(--paper);
  border-radius:var(--radius-md);
  padding:28px 22px;
}
.step-icon{
  font-family:var(--font-display);font-weight:800;font-size:14px;
  width:40px;height:40px;border-radius:50%;
  background:var(--navy-900);color:var(--teal-400);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.solution-step h3{font-size:17px;margin-bottom:8px;}
.solution-step p{font-size:14px;line-height:1.6;color:var(--ink-soft);}

.differentials{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.diff-card{
  border:1.5px solid var(--paper-2);
  border-radius:var(--radius-md);
  padding:24px 22px;
}
.diff-num{
  display:block;font-family:var(--font-display);font-weight:800;
  font-size:26px;color:var(--navy-900);margin-bottom:10px;
}
.diff-card p{font-size:13.5px;line-height:1.6;color:var(--ink-soft);}

/* ---------- Results / Outcomes ---------- */
.results{position:relative;}
.outcomes-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:36px;
}
.outcome-card{
  background:var(--navy-800);
  border-radius:var(--radius-md);
  padding:26px 22px;
}
.outcome-card.highlight{background:var(--blue-500);}
.outcome-icon{
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,0.14);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;margin-bottom:14px;
}
.outcome-card strong{display:block;font-family:var(--font-display);font-size:28px;margin-bottom:8px;}
.outcome-card span{font-size:13.5px;line-height:1.5;color:rgba(255,255,255,0.8);}

.callout{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-md);
  padding:22px 26px;
  margin-bottom:56px;
}
.callout p{font-size:16px;color:rgba(255,255,255,0.88);}
.callout strong{color:var(--teal-400);}

.timelines{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.timeline-card{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius-md);
  padding:28px 26px;
}
.timeline-card h3{font-size:17px;margin-bottom:28px;color:#fff;}
.timeline{position:relative;height:6px;background:rgba(255,255,255,0.12);border-radius:4px;margin:0 4px 40px;}
.tl-point{position:absolute;left:var(--pos);top:0;transform:translate(-50%,-50%);text-align:center;}
.tl-dot{display:block;width:14px;height:14px;border-radius:50%;background:#fff;margin:0 auto 12px;}
.tl-dot.alert{background:var(--piora);}
.tl-dot.goal{background:var(--teal-400);}
.tl-dot.critical{background:var(--grave);}
.tl-label{font-size:11.5px;color:rgba(255,255,255,0.7);white-space:nowrap;line-height:1.4;}
.timeline-note{font-size:13.5px;color:rgba(255,255,255,0.75);line-height:1.6;}
.timeline-note strong{color:var(--teal-400);}

/* ---------- Features ---------- */
.features{background:var(--paper);}
.feature-showcase{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  margin-bottom:64px;
}
.feature-showcase.reverse .feature-text{order:2;}
.feature-showcase.reverse .feature-visual{order:1;}
.feature-text h3{font-size:24px;margin-bottom:14px;}
.feature-text p{font-size:15.5px;line-height:1.7;color:var(--ink-soft);margin-bottom:18px;}
.feature-list{display:flex;flex-direction:column;gap:10px;}
.feature-list li{
  list-style:none;font-size:14.5px;color:var(--ink);
  padding-left:24px;position:relative;line-height:1.5;
}
.feature-list li::before{
  content:"";position:absolute;left:0;top:6px;
  width:10px;height:10px;border-radius:50%;background:var(--teal-400);
}
.feature-visual{display:flex;justify-content:center;}
.browser-mock.small{transform:none;max-width:440px;}
.browser-mock.small img{width:100%;}

.feature-tiles{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.feature-tile{
  background:#fff;border:1px solid var(--paper-2);
  border-radius:var(--radius-md);padding:24px 20px;
}
.feature-tile h4{font-size:15.5px;margin-bottom:10px;}
.feature-tile p{font-size:13.5px;line-height:1.6;color:var(--ink-soft);}

/* ---------- Model / ROI ---------- */
.model{background:var(--navy-950);}
.model-inner{
  display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center;
}
.model-points{display:flex;flex-direction:column;gap:18px;margin-top:8px;}
.model-point{display:flex;flex-direction:column;gap:4px;}
.model-point strong{font-size:15px;color:#fff;}
.model-point span{font-size:13.5px;color:rgba(255,255,255,0.62);}

.roi-card{
  background:linear-gradient(160deg, var(--navy-800), var(--navy-900));
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-lg);
  padding:36px 32px;
}
.roi-card h3{color:#fff;font-size:17px;margin-bottom:24px;}
.roi-row{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.08);
  font-size:14px;color:rgba(255,255,255,0.7);
}
.roi-row strong{color:#fff;font-size:16px;}
.roi-divider{height:1px;background:transparent;}
.roi-final{display:flex;justify-content:space-between;margin-top:20px;}
.roi-final div{display:flex;flex-direction:column;gap:6px;}
.roi-final span{font-size:12.5px;color:rgba(255,255,255,0.6);}
.roi-final strong{font-family:var(--font-display);font-size:26px;color:var(--teal-400);}

/* ---------- Trust ---------- */
.trust{background:#fff;}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.trust-card{
  border:1.5px solid var(--paper-2);border-radius:var(--radius-md);
  padding:26px 22px;
}
.trust-card h4{font-size:15.5px;margin-bottom:10px;}
.trust-card p{font-size:13.5px;line-height:1.6;color:var(--ink-soft);}

/* ---------- Purpose ---------- */
.purpose{background:var(--paper);}
.purpose-inner{text-align:center;max-width:800px;}
.purpose-quote{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(20px,2.4vw,28px);line-height:1.5;
  color:var(--navy-900);margin:14px 0 20px;
}
.purpose-sign{font-size:13px;font-weight:700;color:var(--blue-500);letter-spacing:0.5px;text-transform:uppercase;}

/* ---------- Final CTA ---------- */
.final-cta{background:radial-gradient(circle at 50% 0%, var(--navy-800), var(--navy-950));text-align:center;}
.final-cta-inner{max-width:640px;margin:0 auto;text-align:center;}
.final-cta .section-title{margin:0 auto 16px;}
.final-cta .section-lead{margin:0 auto 32px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,0.75);padding:64px 0 0;}
.footer-inner{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-brand p{margin-top:12px;font-size:14px;color:rgba(255,255,255,0.5);}
.footer-contact h4,.footer-links h4{color:#fff;font-size:14px;margin-bottom:16px;}
.footer-contact{display:flex;flex-direction:column;}
.footer-contact a{display:block;font-size:14px;margin-bottom:10px;color:rgba(255,255,255,0.75);}
.footer-contact a:hover{color:#fff;}
.footer-links{display:flex;flex-direction:column;}
.footer-links a{display:block;font-size:14px;margin-bottom:10px;color:rgba(255,255,255,0.75);}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  display:flex;justify-content:center;align-items:center;gap:16px;
  flex-wrap:wrap;padding:22px 0;
  font-size:12.5px;color:rgba(255,255,255,0.45);
}
.footer-lang{
  color:rgba(255,255,255,0.6);font-weight:600;
  border-left:1px solid rgba(255,255,255,0.18);padding-left:16px;
}
.footer-lang:hover{color:#fff;}

/* ---------- Modal ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(6,14,34,0.6);
  backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  z-index:100;opacity:0;visibility:hidden;
  transition:opacity .2s ease;
  padding:24px;
}
.modal-overlay.open{opacity:1;visibility:visible;}
.modal-box{
  background:#fff;border-radius:var(--radius-lg);
  padding:36px 32px;max-width:460px;width:100%;
  position:relative;box-shadow:0 30px 80px -20px rgba(0,0,0,0.35);
  max-height:90vh;overflow-y:auto;
}
.modal-close{
  position:absolute;top:18px;right:18px;
  background:var(--paper);border:none;border-radius:50%;
  width:34px;height:34px;font-size:20px;line-height:1;cursor:pointer;color:var(--ink-soft);
}
.modal-box h3{font-size:22px;margin-bottom:8px;}
.modal-sub{font-size:14px;color:var(--ink-soft);margin-bottom:24px;}
.form-row{margin-bottom:16px;display:flex;flex-direction:column;gap:6px;}
.form-row.two-col{flex-direction:row;gap:14px;}
.form-row.two-col > div{flex:1;display:flex;flex-direction:column;gap:6px;}
.form-row label{font-size:13px;font-weight:700;color:var(--navy-900);}
.form-row input,.form-row textarea{
  border:1.5px solid var(--paper-2);border-radius:var(--radius-sm);
  padding:11px 14px;font-size:14.5px;font-family:var(--font-body);
  background:var(--paper);color:var(--ink);
  resize:vertical;
}
.form-row input:focus,.form-row textarea:focus{
  outline:none;border-color:var(--blue-500);background:#fff;
}
.form-status{font-size:13.5px;margin-top:12px;min-height:18px;text-align:center;}
.form-status.ok{color:#16a34a;}
.form-status.err{color:#dc2626;}
.form-alt{font-size:12.5px;color:var(--ink-soft);text-align:center;margin-top:14px;}
.form-alt a{color:var(--blue-500);font-weight:600;}

/* =========================================================
   Responsive
========================================================= */
@media (max-width: 980px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;padding-top:48px;}
  .hero-visual{order:-1;}
  .phone-mock{position:static;width:150px;margin-top:20px;}
  .problem-grid,.solution-steps,.differentials,.outcomes-grid,.feature-tiles,.trust-grid{grid-template-columns:repeat(2,1fr);}
  .feature-showcase,.feature-showcase.reverse{grid-template-columns:1fr;}
  .feature-showcase.reverse .feature-text,.feature-showcase.reverse .feature-visual{order:0;}
  .timelines{grid-template-columns:1fr;}
  .model-inner{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;gap:28px;}
  .segment-inner{justify-content:flex-start;gap:24px;}
}
@media (max-width: 600px){
  .problem-grid,.solution-steps,.differentials,.outcomes-grid,.feature-tiles,.trust-grid{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .form-row.two-col{flex-direction:column;}
  .stat-strip{flex-direction:column;}
}
@media (max-width: 480px){
  .header-inner{padding:14px 16px;}
  .container{padding:0 16px;}
  .header-actions{gap:8px;}
  .btn-full{display:none;}
  .btn-short{display:inline;}
  .btn-sm{padding:9px 14px;font-size:12.5px;}
  .lang-switch{min-width:30px;height:28px;padding:0 8px;font-size:12px;}
}