:root {
  --bg: #eefafa;
  --paper: #ffffff;
  --ink: #143247;
  --muted: #5d7280;
  --primary: #0f766e;
  --primary-dark: #0b5751;
  --accent: #14b8a6;
  --sky: #0ea5e9;
  --soft: #e5fbf7;
  --soft-blue: #e7f5ff;
  --line: #c9ebe6;
  --radius: 28px;
  --shadow: 0 24px 70px rgba(15, 118, 110, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(20,184,166,.18), transparent 34rem),
    radial-gradient(circle at 85% 10%, rgba(14,165,233,.16), transparent 30rem),
    linear-gradient(180deg, #f9fffe 0%, var(--bg) 48%, #f8fffd 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.topbar {
  background: linear-gradient(90deg, #d9fbf5, #e7f5ff);
  color: var(--primary-dark);
  font-size: .9rem;
  padding: .62rem 1rem;
  text-align: center;
  border-bottom: 1px solid rgba(15,118,110,.12);
  font-weight: 650;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(238,250,250,.72);
  backdrop-filter: blur(14px);
  border-bottom: 0;
  padding: .85rem 1rem;
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(201,235,230,.9);
  border-radius: 999px;
  box-shadow: 0 14px 42px rgba(15,118,110,.09);
}

.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-weight: 850;
  letter-spacing: -.03em;
  color: var(--ink);
  font-size: 1.05rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--sky));
  color: #fff;
  font-weight: 900;
  border: 3px solid #fff;
  box-shadow: 0 12px 26px rgba(14,165,233,.18);
}

.menu {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  font-size: .94rem;
  color: #355066;
}
.menu a:hover { color: var(--primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: .86rem 1.2rem;
  font-weight: 800;
  transition: .2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 14px 28px rgba(15,118,110,.22);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(15,118,110,.28); }
.btn-light {
  background: #fff;
  color: var(--primary-dark);
  border-color: rgba(15,118,110,.18);
  box-shadow: 0 8px 22px rgba(15,118,110,.08);
}
.btn-light:hover { transform: translateY(-2px); border-color: rgba(15,118,110,.34); }
.btn-outline { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); }

.hero {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding: clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 2.3rem;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-radius: 42px;
  border: 1px solid rgba(201,235,230,.9);
  background:
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(232,251,247,.84)),
    radial-gradient(circle at 80% 20%, rgba(14,165,233,.22), transparent 24rem);
  box-shadow: var(--shadow);
}
.hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -180px;
  top: -180px;
  background: rgba(20,184,166,.18);
  border-radius: 50%;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: .42rem .82rem;
  border: 1px solid rgba(15,118,110,.15);
  border-radius: 999px;
  color: var(--primary-dark);
  background: rgba(255,255,255,.76);
  font-weight: 820;
  font-size: .84rem;
  margin-bottom: 1rem;
  box-shadow: 0 8px 20px rgba(15,118,110,.06);
}

h1,h2,h3 { line-height: 1.1; color: var(--ink); margin: 0; }
h1 { font-size: clamp(2.35rem, 5vw, 4.35rem); letter-spacing: -.065em; margin-bottom: 1.1rem; }
.lead { color: #4c6373; font-size: 1.12rem; max-width: 660px; margin-bottom: 1.55rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; align-items: center; }
.hero-note { font-size: .88rem; color: var(--muted); margin-top: 1rem; }

.hero-card {
  background: #0f2d3c;
  color: #fff;
  border-radius: 42px;
  min-height: 500px;
  padding: 1.1rem;
  box-shadow: 0 28px 70px rgba(15, 118, 110, .2);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  border: 8px solid #fff;
  isolation: isolate;
}
.hero-card video, .hero-card .hero-card-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .95; }
.hero-card::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(15,45,60,.05), rgba(15,45,60,.78)); z-index: 0; }
.hero-card-content {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 26px;
  padding: 1.2rem;
  backdrop-filter: blur(14px);
}
.hero-card-content strong { display: block; font-size: 1.12rem; margin-bottom: .35rem; }
.hero-card-content p { margin: 0; color: rgba(255,255,255,.86); }

section { max-width: 1200px; margin: 0 auto; padding: 4.2rem 1.25rem; }
.section-head { max-width: 790px; margin-bottom: 2rem; }
.section-head h2 { font-size: clamp(1.95rem, 3.6vw, 3rem); letter-spacing: -.055em; margin-bottom: .8rem; }
.section-head p { color: var(--muted); margin: 0; font-size: 1.05rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }

.card {
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(201,235,230,.95);
  border-top: 5px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.45rem;
  box-shadow: 0 16px 42px rgba(15,118,110,.08);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 56px rgba(15,118,110,.13); }
.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--soft), var(--soft-blue));
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  font-weight: 900;
  margin-bottom: 1rem;
  border: 1px solid rgba(15,118,110,.12);
}
.card h3 { font-size: 1.18rem; margin-bottom: .55rem; }
.card p { margin: 0; color: var(--muted); }
.card a { color: var(--primary-dark); font-weight: 800; display: inline-flex; margin-top: .85rem; }

.split {
  max-width: 1200px;
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 2rem;
  align-items: center;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(201,235,230,.8);
  border-radius: 38px;
  padding: 1.25rem;
  box-shadow: 0 18px 52px rgba(15,118,110,.08);
}

.photo-panel {
  min-height: 430px;
  border-radius: 32px;
  box-shadow: 0 18px 44px rgba(15,118,110,.12);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  border: 8px solid #fff;
}
.photo-hero { background-image: linear-gradient(180deg, rgba(15,118,110,.02), rgba(15,118,110,.18)), url("../img/medico-hero.jpg"); }
.photo-studio { background-image: linear-gradient(180deg, rgba(15,118,110,.02), rgba(15,118,110,.18)), url("../img/medico-studio.jpg"); }
.photo-lab { background-image: linear-gradient(180deg, rgba(15,118,110,.02), rgba(15,118,110,.18)), url("../img/medico-laboratorio.jpg"); }
.photo-prevenzione { background-image: linear-gradient(180deg, rgba(15,118,110,.02), rgba(15,118,110,.18)), url("../img/medico-prevenzione.jpg"); }
.photo-chirurgia { background-image: linear-gradient(180deg, rgba(15,118,110,.02), rgba(15,118,110,.18)), url("../img/medico-chirurgia.jpg"); }

.list { display: grid; gap: .82rem; margin-top: 1.35rem; }
.list-item {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  background: #fff;
  border: 1px solid rgba(201,235,230,.95);
  border-radius: 20px;
  padding: .92rem;
  box-shadow: 0 10px 24px rgba(15,118,110,.05);
}
.check {
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: .8rem;
  font-weight: 900;
}

.visual-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  grid-auto-rows: 170px;
  gap: 1rem;
}
.visual-tile {
  position: relative;
  min-height: 160px;
  overflow: hidden;
  border-radius: 26px;
  box-shadow: 0 20px 44px rgba(15,118,110,.13);
  background: #0f2d3c;
  border: 6px solid #fff;
}
.visual-tile:first-child { grid-row: span 2; }
.visual-tile img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .82; transition: .25s ease; }
.visual-tile:hover img { transform: scale(1.035); opacity: .94; }
.visual-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(15,45,60,.82)); }
.visual-tile span {
  position: absolute;
  z-index: 1;
  left: 16px;
  bottom: 14px;
  right: 16px;
  color: #fff;
  font-weight: 850;
  font-size: .94rem;
  text-shadow: 0 2px 18px rgba(0,0,0,.42);
}

.process {
  background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(229,251,247,.9));
  color: var(--ink);
  border: 1px solid rgba(201,235,230,.95);
  border-radius: 38px;
  padding: 1.4rem;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
  box-shadow: var(--shadow);
}
.step {
  border-left: 0;
  padding: 1.1rem;
  background: #fff;
  border-radius: 24px;
  border: 1px solid rgba(201,235,230,.85);
}
.step:first-child { border-left: none; padding-left: 1.1rem; }
.step span { color: var(--primary); font-weight: 950; }
.step h3 { color: var(--ink); font-size: 1rem; margin: .45rem 0; }
.step p { color: var(--muted); margin: 0; font-size: .93rem; }

.contact-box {
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(201,235,230,.95);
  border-radius: 38px;
  padding: 2rem;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2rem;
  box-shadow: var(--shadow);
}
form { display: grid; gap: .85rem; }
input, textarea, select {
  width: 100%;
  border: 1px solid rgba(201,235,230,.95);
  border-radius: 18px;
  padding: .95rem 1rem;
  font: inherit;
  background: #fbfffe;
  color: var(--ink);
  outline-color: var(--accent);
}
textarea { min-height: 120px; resize: vertical; }
.warning {
  background: #fff;
  border: 1px solid rgba(201,235,230,.95);
  border-left: 6px solid var(--accent);
  border-radius: 20px;
  padding: 1rem;
  color: var(--muted);
  box-shadow: 0 12px 28px rgba(15,118,110,.06);
}

.cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 55%, var(--sky));
  color: #fff;
  border-radius: 34px;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.cta::after { content: ""; position: absolute; width: 260px; height: 260px; right: -90px; bottom: -150px; background: rgba(255,255,255,.16); border-radius: 50%; }
.cta h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.3rem); position: relative; z-index: 1; }
.cta p { color: rgba(255,255,255,.8); margin: .4rem 0 0; position: relative; z-index: 1; }
.cta .btn { position: relative; z-index: 1; background: #fff; color: var(--primary-dark); }

footer {
  background: #0f2d3c;
  color: rgba(255,255,255,.76);
  padding: 2rem 1.25rem;
  text-align: center;
  font-size: .9rem;
  margin-top: 3rem;
}
footer strong { color: #fff; }
.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 999px;
  padding: .85rem 1.1rem;
  box-shadow: 0 18px 40px rgba(15,118,110,.28);
  font-weight: 850;
}

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .visual-grid { grid-template-columns: repeat(2,1fr); grid-auto-rows: 160px; }
}
@media (max-width: 880px) {
  header { padding: 0; }
  .nav { border-radius: 0; }
  .menu { display: none; }
  .hero, .split, .contact-box { grid-template-columns: 1fr; }
  .hero { margin-top: 0; border-radius: 0 0 34px 34px; padding-top: 3rem; }
  .hero-card { min-height: 420px; }
  .grid-3 { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .step { border-left: none; border-top: 0; }
  .cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .visual-grid, .grid-4 { grid-template-columns: 1fr; }
  .visual-tile:first-child { grid-row: span 1; }
  h1 { font-size: 2.55rem; }
  section { padding: 3.2rem 1rem; }
}