/* ============================================================
   Clínica Saúde — modelo_01
   Plus Jakarta Sans | Teal #0d9488 | Medical Clean
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --clr-bg: #ffffff;
  --clr-bg-alt: #f0fdfa;
  --clr-accent: #0d9488;
  --clr-accent-dark: #0f766e;
  --clr-accent-light: #ccfbf1;
  --clr-text: #0f172a;
  --clr-text-muted: #64748b;
  --clr-border: #e2e8f0;
  --clr-white: #ffffff;
  --font: 'Plus Jakarta Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(13,148,136,.10);
  --shadow-card: 0 2px 16px rgba(15,23,42,.08);
  --transition: 0.3s ease;
  --nav-h: 72px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--clr-text); background: var(--clr-bg); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Container ─────────────────────────────────────────────── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 50px; font-family: var(--font);
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  border: 2px solid transparent; transition: var(--transition);
}
.btn--primary { background: var(--clr-accent); color: #fff; border-color: var(--clr-accent); }
.btn--primary:hover { background: var(--clr-accent-dark); border-color: var(--clr-accent-dark); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--clr-accent); border-color: var(--clr-accent); }
.btn--ghost:hover { background: var(--clr-accent); color: #fff; }
.btn--nav { background: var(--clr-accent); color: #fff; padding: 9px 22px; font-size: 0.88rem; }
.btn--nav:hover { background: var(--clr-accent-dark); }
.btn--white { background: #fff; color: var(--clr-accent); border-color: #fff; }
.btn--white:hover { background: transparent; color: #fff; border-color: #fff; }

/* ── Tag ───────────────────────────────────────────────────── */
.tag {
  display: inline-block; background: var(--clr-accent-light);
  color: var(--clr-accent-dark); font-size: 0.8rem; font-weight: 700;
  padding: 4px 14px; border-radius: 50px; letter-spacing: .04em; text-transform: uppercase;
}

/* ── Section Header ────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; margin-top: 12px; }
.section-header p { color: var(--clr-text-muted); margin-top: 12px; max-width: 520px; margin-left: auto; margin-right: auto; }

/* ── Reveal Animation ──────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── NAV ───────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: rgba(255,255,255,.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: var(--transition);
}
.nav.scrolled { border-bottom-color: var(--clr-border); box-shadow: 0 2px 16px rgba(0,0,0,.06); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.nav__logo { font-size: 1.4rem; font-weight: 800; color: var(--clr-text); }
.nav__logo span { color: var(--clr-accent); }
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a:not(.btn) { font-size: 0.92rem; font-weight: 500; color: var(--clr-text-muted); transition: var(--transition); }
.nav__links a:not(.btn):hover { color: var(--clr-accent); }

/* ── Hamburger ─────────────────────────────────────────────── */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--clr-text); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Menu ───────────────────────────────────────────── */
.mobile-menu {
  display: none; flex-direction: column; gap: 0;
  position: fixed; top: var(--nav-h); left: 0; width: 100%;
  background: #fff; z-index: 99; box-shadow: 0 8px 32px rgba(0,0,0,.1);
  border-top: 1px solid var(--clr-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 16px 24px; font-weight: 500; border-bottom: 1px solid var(--clr-border); transition: var(--transition); }
.mobile-menu a:hover { color: var(--clr-accent); background: var(--clr-bg-alt); }
.mobile-menu .btn { margin: 16px 24px; text-align: center; justify-content: center; }

/* ── HERO ──────────────────────────────────────────────────── */
.hero { padding: calc(var(--nav-h) + 80px) 0 80px; text-align: center; background: linear-gradient(160deg, #f0fdfa 0%, #ffffff 60%); }
.hero__inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.hero__badge { display: inline-flex; align-items: center; gap: 8px; background: var(--clr-accent-light); color: var(--clr-accent-dark); font-size: 0.82rem; font-weight: 700; padding: 6px 16px; border-radius: 50px; text-transform: uppercase; letter-spacing: .05em; }
.hero__title { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; line-height: 1.15; max-width: 720px; }
.hero__sub { color: var(--clr-text-muted); max-width: 520px; font-size: 1.08rem; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero__image-frame { position: relative; margin-top: 16px; }
.hero__image-placeholder {
  width: 320px; height: 380px; border-radius: var(--radius-lg);
  background: var(--clr-bg-alt); border: 2px dashed var(--clr-accent);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  color: var(--clr-text-muted); font-size: 0.88rem;
}
.hero__image-placeholder svg { width: 72px; height: 72px; }
.hero__image-badge {
  position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%);
  background: var(--clr-accent); color: #fff; font-size: 0.8rem; font-weight: 700;
  padding: 6px 20px; border-radius: 50px; white-space: nowrap;
}

/* ── ESPECIALIDADES ────────────────────────────────────────── */
.especialidades { padding: 96px 0; background: var(--clr-bg); }
.especialidades__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card { background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: var(--transition); }
.card:hover { box-shadow: var(--shadow); border-color: var(--clr-accent-light); transform: translateY(-4px); }
.card__icon { width: 64px; height: 64px; margin: 0 auto 20px; }
.card__icon svg { width: 100%; height: 100%; }
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--clr-text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ── SOBRE ─────────────────────────────────────────────────── */
.sobre { padding: 96px 0; background: var(--clr-bg-alt); }
.sobre__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.sobre__image { }
.sobre__placeholder {
  width: 100%; aspect-ratio: 4/5; border-radius: var(--radius-lg);
  background: #e0f5f3; border: 2px dashed var(--clr-accent);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  color: var(--clr-text-muted); font-size: 0.88rem;
}
.sobre__placeholder svg { width: 80px; height: 80px; }
.sobre__content { display: flex; flex-direction: column; gap: 20px; }
.sobre__content h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); font-weight: 800; line-height: 1.25; }
.sobre__content p { color: var(--clr-text-muted); line-height: 1.7; }
.sobre__list { display: flex; flex-direction: column; gap: 12px; }
.sobre__list li { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 0.95rem; }
.sobre__list svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ── DEPOIMENTOS ───────────────────────────────────────────── */
.depoimentos { padding: 96px 0; background: var(--clr-bg); }
.depoimentos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.depoimento-card { background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: 32px 28px; display: flex; flex-direction: column; gap: 16px; transition: var(--transition); }
.depoimento-card:hover { box-shadow: var(--shadow-card); }
.stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; }
.depoimento-card p { color: var(--clr-text-muted); font-size: 0.94rem; line-height: 1.7; flex: 1; }
.depoimento-card__author { display: flex; align-items: center; gap: 14px; margin-top: auto; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--clr-accent-light); color: var(--clr-accent-dark); font-weight: 700; font-size: 0.85rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.depoimento-card__author strong { display: block; font-size: 0.92rem; }
.depoimento-card__author span { color: var(--clr-text-muted); font-size: 0.82rem; }

/* ── CTA ───────────────────────────────────────────────────── */
.cta { padding: 96px 0; background: var(--clr-accent); }
.cta__inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.cta h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: #fff; }
.cta p { color: rgba(255,255,255,.85); max-width: 480px; font-size: 1rem; }

/* ── FOOTER ────────────────────────────────────────────────── */
.footer { background: var(--clr-text); color: rgba(255,255,255,.75); padding: 64px 0 0; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__brand .nav__logo { color: #fff; margin-bottom: 12px; display: block; }
.footer__brand p { font-size: 0.9rem; line-height: 1.6; }
.footer__links, .footer__contact { display: flex; flex-direction: column; gap: 12px; }
.footer__links strong, .footer__contact strong { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.footer__links a, .footer__contact a, .footer__contact span { font-size: 0.9rem; transition: var(--transition); }
.footer__links a:hover, .footer__contact a:hover { color: var(--clr-accent); }
.footer__bottom { text-align: center; padding: 20px 0; font-size: 0.82rem; }

/* ── WA Float ──────────────────────────────────────────────── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform .3s ease, box-shadow .3s ease;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.55); }
.wa-float svg { width: 30px; height: 30px; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .especialidades__grid { grid-template-columns: repeat(2, 1fr); }
  .depoimentos__grid { grid-template-columns: repeat(2, 1fr); }
  .sobre__inner { gap: 40px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .hamburger { display: flex; }
  .sobre__inner { grid-template-columns: 1fr; }
  .hero__image-placeholder { width: 260px; height: 300px; }
  .depoimentos__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .especialidades__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .wa-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}