/* ALTEC — Laboratório de Próteses Dentárias
   Montra estática. Paleta verde recuperada do site original. */

:root {
  --green-900: #01352e;
  --green-700: #0a4f43;
  --green-600: #0e6b5b;
  --mint: #75daad;
  --mint-200: #cdeede;
  --mint-50: #eef9f4;
  --ink: #1b211f;
  --muted: #5b6b66;
  --paper: #f6faf8;
  --white: #ffffff;
  --line: #e1ebe7;
  --shadow: 0 10px 30px rgba(1, 53, 46, 0.08);
  --shadow-sm: 0 4px 14px rgba(1, 53, 46, 0.07);
  --radius: 16px;
  --maxw: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green-600); text-decoration: none; }
a:hover { color: var(--green-900); }
h1, h2, h3 { line-height: 1.18; color: var(--green-900); margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--green-600); margin-bottom: .75rem;
}
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--tint { background: var(--mint-50); }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 60ch; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; cursor: pointer;
  font-weight: 600; font-size: .98rem; padding: .8rem 1.5rem; border-radius: 999px;
  border: 1.5px solid transparent; transition: transform .15s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--green-900); color: #fff; }
.btn--primary:hover { background: var(--green-700); color: #fff; }
.btn--ghost { background: transparent; border-color: var(--mint); color: var(--green-900); }
.btn--ghost:hover { background: var(--mint-50); color: var(--green-900); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 1.6rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.9);
  backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: baseline; gap: .55rem; font-weight: 800; font-size: 1.5rem;
  letter-spacing: .02em; color: var(--green-900); }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); display: inline-block; }
.brand small { display: block; font-size: .58rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted); margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--ink); font-weight: 600; font-size: .97rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--green-600); }
.nav-links .btn { color: #fff; }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--paper); }
.hero .container { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
  padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(48px, 7vw, 88px); }
.hero-art { position: relative; }
.hero-art img.shot { border-radius: 22px; box-shadow: var(--shadow); width: 100%; object-fit: cover; }
.hero-wave { position: absolute; right: -40px; bottom: -50px; width: 60%; opacity: .9; z-index: 0; }
.hero-content { position: relative; z-index: 1; }

/* Grid + cards */
.grid { display: grid; gap: 24px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.value {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
}
.value .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--mint-50);
  display: grid; place-items: center; margin-bottom: 14px; color: var(--green-600); }
.value h3 { margin-bottom: .3rem; }
.value p { color: var(--muted); margin: 0; font-size: .96rem; }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .thumb { aspect-ratio: 4 / 3; overflow: hidden; background: var(--mint-50); }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 20px 22px; }
.card .body h3 { margin-bottom: .35rem; }
.card .body p { color: var(--muted); margin: 0; font-size: .95rem; }

/* Service rows (serviços page) */
.srv { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
  padding: 36px 0; border-bottom: 1px solid var(--line); }
.srv:nth-child(even) .srv-media { order: 2; }
.srv-media img { border-radius: var(--radius); box-shadow: var(--shadow-sm); width: 100%;
  aspect-ratio: 5 / 4; object-fit: cover; }
.srv-icon { aspect-ratio: 5 / 4; border-radius: var(--radius); background: var(--mint-50);
  display: grid; place-items: center; color: var(--green-600); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag { font-size: .82rem; font-weight: 600; color: var(--green-700); background: var(--mint-50);
  border: 1px solid var(--mint-200); padding: 5px 12px; border-radius: 999px; }

/* About split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-img img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* CTA band */
.cta { background: var(--green-900); color: #fff; border-radius: 24px; padding: clamp(36px, 5vw, 60px);
  text-align: center; }
.cta h2 { color: #fff; }
.cta p { color: var(--mint-200); max-width: 52ch; margin: 0 auto 0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.info-list li { display: flex; gap: 14px; align-items: flex-start; }
.info-list .ic { flex: 0 0 42px; width: 42px; height: 42px; border-radius: 12px; background: var(--mint-50);
  display: grid; place-items: center; color: var(--green-600); }
.info-list b { display: block; color: var(--green-900); }
.info-list span, .info-list a { color: var(--muted); }
.map { border: 0; width: 100%; height: 100%; min-height: 360px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }

/* FEDER */
.feder { padding: 28px 0; border-top: 1px solid var(--line); background: var(--white); }
.feder .container { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; justify-content: space-between; }
.feder img { width: min(440px, 100%); height: auto; }
.feder p { margin: 0; font-size: .82rem; color: var(--muted); max-width: 52ch; }

/* Footer */
.site-footer { background: var(--green-900); color: #cfe7df; padding: 56px 0 28px; }
.site-footer a { color: #cfe7df; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.site-footer .brand, .site-footer h3 { color: #fff; }
.site-footer h3 { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem; }
.foot-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; font-size: .95rem; }
.foot-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: .82rem; color: #9ec3b8; }

/* Responsive */
@media (max-width: 920px) {
  .hero .container, .split, .contact-grid { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .srv { grid-template-columns: 1fr; gap: 18px; }
  .srv:nth-child(even) .srv-media { order: 0; }
  .hero-wave { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .nav-links { gap: 16px; }
  .nav-links a:not(.btn) { display: none; }
  .grid--4, .grid--3, .grid--2, .foot-grid { grid-template-columns: 1fr; }
}