:root {
  --c-primary: #0284c7; /* Clinical Sky Blue */
  --c-primary-dark: #0369a1;
  --c-primary-light: #e0f2fe;
  
  --c-accent: #38bdf8;
  
  --c-text: #334155;
  --c-heading: #0f172a;
  
  --c-bg: #ffffff;
  --c-bg-light: #f8fafc;
  
  --c-border: #e2e8f0;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 25px -5px rgba(2, 132, 199, 0.1);
  
  --radius: 20px;
  --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-body);
  color: var(--c-text);
  line-height: 1.6;
  background: var(--c-bg);
}
html { scroll-behavior: smooth; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--c-heading); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.bg-light { background: var(--c-bg-light); }
.text-center { text-align: center; }
.mt-4 { margin-top: 32px; }

/* REUSABLES */
.text-gradient {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--c-primary); color: #fff;
  padding: 14px 28px; border-radius: 50px;
  font-weight: 600; font-family: var(--font-body);
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--c-primary-dark); transform: translateY(-3px); box-shadow: var(--shadow-sm); color: #fff;}
.btn-large { padding: 16px 36px; font-size: 16px; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--c-primary);
  border: 2px solid var(--c-primary-light);
  padding: 14px 28px; border-radius: 50px; font-weight: 600;
  transition: var(--transition);
}
.btn-outline:hover { background: var(--c-primary-light); }
.btn-whatsapp-large {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  background: #25D366; color: #fff;
  padding: 20px 40px; border-radius: 50px; font-size: 18px; font-weight: 700;
  transition: var(--transition);
}
.btn-whatsapp-large:hover { background: #1ebc5a; transform: scale(1.05); color: #fff; }

/* HEADER */
.header {
  position: fixed; top: 0; width: 100%; z-index: 100;
  background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
  padding: 20px 0; transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.header.scrolled { padding: 14px 0; border-bottom: 1px solid var(--c-border); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { width: 44px; height: 44px; background: var(--c-primary-light); color: var(--c-primary); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.logo-text h1 { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.logo-text span { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--c-primary); font-weight: 600; }

.nav-desktop { display: flex; align-items: center; gap: 32px; }
.nav-desktop a:not(.btn-primary) { font-weight: 500; font-size: 15px; color: var(--c-text); transition: color var(--transition); }
.nav-desktop a:not(.btn-primary):hover { color: var(--c-primary); }
.mobile-toggle { display: none; background: transparent; border: none; font-size: 28px; color: var(--c-heading); cursor: pointer; }

/* HERO */
.hero { padding: 140px 0 60px; min-height: 85vh; display: flex; align-items: center; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-block; background: var(--c-primary-light); color: var(--c-primary-dark); padding: 8px 16px; border-radius: 50px; font-weight: 600; font-size: 13px; text-transform: uppercase; margin-bottom: 24px; }
.hero-title { font-size: clamp(40px, 5vw, 56px); line-height: 1.1; margin-bottom: 24px; font-weight: 800; letter-spacing: -1px; }
.hero-desc { font-size: 18px; margin-bottom: 40px; color: var(--c-text); }
.hero-actions { display: flex; gap: 16px; align-items: center; margin-bottom: 40px; }

.hero-social-proof { display: flex; align-items: center; gap: 16px; padding-top: 20px; border-top: 1px solid var(--c-border); }
.avatars { display: flex; align-items: center; }
.avatars img { width: 44px; height: 44px; border-radius: 50%; border: 3px solid #fff; margin-left: -12px; object-fit: cover; }
.avatars img:first-child { margin-left: 0; }
.avatar-more { width: 44px; height: 44px; border-radius: 50%; border: 3px solid #fff; margin-left: -12px; background: var(--c-primary-light); color: var(--c-primary); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; z-index: 2; position: relative;}
.hero-social-proof p { font-size: 14px; }

.hero-visual { position: relative; }
.image-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.image-grid .img-1 { border-radius: var(--radius); height: 400px; object-fit: cover; border-bottom-left-radius: 100px; }
.image-grid .img-2 { border-radius: var(--radius); height: 400px; object-fit: cover; border-top-right-radius: 100px; transform: translateY(40px); }

/* ESPECIALIDADES */
.section-label { color: var(--c-primary); font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: 2px; display: block; margin-bottom: 12px;}
.section-title { font-size: clamp(32px, 4vw, 40px); margin-bottom: 16px; font-weight: 700;}
.section-desc { font-size: 18px; color: var(--c-text); max-width: 600px; margin: 0 auto 60px; }

.grid-tratamentos { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card-tratamento { background: #fff; padding: 40px; border-radius: var(--radius); border: 1px solid var(--c-border); transition: var(--transition); }
.card-tratamento:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--c-primary-light); }
.card-icon { width: 60px; height: 60px; background: var(--c-primary-light); color: var(--c-primary); display: flex; align-items: center; justify-content: center; border-radius: 16px; font-size: 28px; margin-bottom: 24px; }
.card-tratamento h3 { font-size: 20px; margin-bottom: 12px; }
.card-tratamento p { font-size: 15px; }

/* SOBRE */
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.sobre-img-box { position: relative; }
.img-hospital { width: 100%; border-radius: var(--radius); border-top-left-radius: 80px; border-bottom-right-radius: 80px; box-shadow: var(--shadow-lg); }
.badge-exp { position: absolute; bottom: -30px; right: -30px; background: var(--c-primary); color: #fff; padding: 30px; border-radius: 20px; display: flex; gap: 16px; align-items: center; box-shadow: 0 20px 25px rgba(0,0,0,0.15); }
.badge-exp strong { font-size: 40px; font-family: var(--font-heading); line-height: 1; }
.badge-exp span { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; line-height: 1.2; }

.sobre-content p { margin-bottom: 20px; font-size: 16px; }
.lista-check { margin-top: 30px; list-style: none; display: grid; gap: 16px; }
.lista-check li { display: flex; align-items: center; gap: 12px; font-weight: 500; font-family: var(--font-heading); color: var(--c-heading); }
.lista-check i { color: var(--c-primary); font-size: 20px; }

/* CTA FINAL */
.cta-banner { padding: 100px 0; background: var(--c-primary-dark); color: #fff; position: relative; overflow: hidden; }
.cta-banner::before { content:''; position:absolute; inset:0; background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, transparent 70%); }
.cta-banner h2 { color: #fff; font-size: 36px; margin-bottom: 16px; position: relative; z-index: 1;}
.cta-banner p { font-size: 18px; margin-bottom: 40px; opacity: 0.9; position: relative; z-index: 1;}

/* FOOTER */
.footer { background: var(--c-bg-light); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-brand p { margin-top: 20px; max-width: 300px; font-size: 15px; }
.footer-links h3, .footer-contact h3 { font-size: 18px; margin-bottom: 24px; color: var(--c-heading); }
.footer-links a { display: block; margin-bottom: 12px; transition: var(--transition); font-size: 15px; }
.footer-links a:hover { color: var(--c-primary); padding-left: 4px; }
.footer-contact p { margin-bottom: 16px; display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.footer-contact i { color: var(--c-primary); font-size: 18px; margin-top: 2px; }
.footer-bottom { border-top: 1px solid var(--c-border); padding: 30px 0; display: flex; justify-content: space-between; font-size: 14px; }
.footer-dev a { font-weight: 600; color: var(--c-primary); }

/* RESPONSIVE */
@media (max-width: 991px) {
  .nav-desktop { display: none; }
  .mobile-toggle { display: block; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-social-proof { justify-content: center; }
  .hero-actions { justify-content: center; flex-wrap: wrap; }
  .image-grid .img-2 { transform: none; }
  .sobre-grid { grid-template-columns: 1fr; }
  .badge-exp { right: 20px; bottom: 20px; padding: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 16px; }
}