/*
Theme Name: IBAMT
Theme URI: https://ibamt.com.br
Author: IBAMT
Author URI: https://ibamt.com.br
Description: Tema institucional do IBAMT — Instituto Balboa de Atendimento à Medicina do Trabalho. Saúde ocupacional desde 1974.
Version: 1.3.1
Requires at least: 6.0
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ibamt
Tags: business, healthcare, custom-menu, custom-logo, post-thumbnails, threaded-comments
*/

/* IBAMT — Design System
   Forest green editorial, premium clinic vibe
   ============================================== */

:root {
  /* Greens */
  --forest-900: #061a10;
  --forest-800: #0a2517;
  --forest-700: #0f3622;
  --forest-600: #14492f;
  --forest-500: #1c6740;
  --forest-400: #2e8a5b;
  --sage-300: #87a896;
  --sage-200: #b6cabf;

  /* Accents */
  --lime: #c8ff3d;
  --lime-soft: #e4ff8c;

  /* Neutrals */
  --cream: #f4f1e8;
  --paper: #faf8f2;
  --bone: #ebe6d6;
  --ink: #0c0f0d;
  --ink-muted: #4a534d;
  --line: rgba(12, 15, 13, 0.12);
  --line-on-dark: rgba(244, 241, 232, 0.14);

  /* Type */
  --serif: "Instrument Serif", "Cormorant Garamond", Georgia, serif;
  --sans: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  /* Spacing */
  --container: 1320px;
  --gutter: clamp(20px, 4vw, 56px);

  /* Easings */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
:target, [id="contato"], [id="whatsapp"] { scroll-margin-top: 110px; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

::selection { background: var(--lime); color: var(--forest-800); }

/* Typography utilities */
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; line-height: 1; }
.mono { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

h1, h2, h3, h4 { margin: 0; font-weight: 400; letter-spacing: -0.02em; }
p { margin: 0; }

.h-display {
  font-family: var(--serif);
  font-size: clamp(56px, 10vw, 168px);
  line-height: 0.88;
  letter-spacing: -0.03em;
}
.h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.025em;
}
.h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 4.4vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.1;
}
.lede {
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.45;
  color: var(--ink-muted);
  max-width: 64ch;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section { padding: clamp(80px, 10vw, 160px) 0; position: relative; }
.section--tight { padding: clamp(60px, 7vw, 100px) 0; }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 96px);
  align-items: end;
  margin-bottom: clamp(40px, 5vw, 80px);
}
@media (max-width: 768px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; align-items: start; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn--primary {
  background: var(--lime);
  color: var(--forest-800);
}
.btn--primary:hover { background: var(--lime-soft); transform: translateY(-2px); }
.btn--dark {
  background: var(--forest-700);
  color: var(--paper);
}
.btn--dark:hover { background: var(--forest-600); transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--ghost-light {
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--line-on-dark);
}
.btn--ghost-light:hover { background: var(--paper); color: var(--forest-800); }
.btn--outline-lime {
  background: transparent;
  color: var(--lime);
  border: 1.5px solid var(--lime);
  box-shadow:
    0 0 0 1px rgba(200, 255, 61, 0.18),
    0 0 24px rgba(200, 255, 61, 0.35),
    inset 0 0 14px rgba(200, 255, 61, 0.12);
  transition: all 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.btn--outline-lime:hover {
  background: var(--lime);
  color: var(--forest-800);
  transform: translateY(-2px);
  box-shadow:
    0 0 0 2px rgba(200, 255, 61, 0.25),
    0 0 32px rgba(200, 255, 61, 0.55),
    0 8px 24px rgba(200, 255, 61, 0.25);
}
.btn .arrow {
  width: 18px; height: 18px;
  transition: transform 0.4s var(--ease-out);
}
.btn:hover .arrow { transform: translate(2px, -2px); }

/* WhatsApp icon */
.wa-icon {
  width: 18px; height: 18px;
  fill: currentColor;
}

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all 0.4s var(--ease-out);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(250, 248, 242, 0.78);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 14px 12px 28px;
}
.nav.is-dark .nav__inner {
  background: rgba(10, 37, 23, 0.7);
  border-color: var(--line-on-dark);
  color: var(--paper);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 4px 0;
}
/* IBAMT wordmark — recreated as styled text, no separate text label */
.brand-logo {
  font-family: "Archivo Black", "Plus Jakarta Sans", sans-serif;
  font-weight: 900;
  font-style: italic;
  font-size: 26px;
  letter-spacing: 0.01em;
  line-height: 1;
  color: var(--forest-500);
  /* 3D layered shadow mimicking the original logo */
  text-shadow:
    1px 1px 0 var(--forest-700),
    2px 2px 0 var(--forest-700),
    3px 3px 0 var(--forest-800);
  transform: skewX(-6deg);
  transform-origin: left center;
  display: inline-block;
  transition: color 0.4s var(--ease-out), text-shadow 0.4s var(--ease-out);
}
.nav.is-dark .brand-logo,
.footer .brand-logo {
  color: var(--paper);
  text-shadow:
    1px 1px 0 rgba(0, 0, 0, 0.5),
    2px 2px 0 rgba(0, 0, 0, 0.45),
    3px 3px 0 rgba(0, 0, 0, 0.4);
}
.brand-logo--lg { font-size: 56px; }
.brand-logo--xl { font-size: 96px; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0 8px 0 24px;
  padding: 0;
  flex: 1;
  justify-content: center;
}
.nav__links li {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
}
.nav__links a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.3s var(--ease-out);
}
.nav__links a:hover { background: rgba(12, 15, 13, 0.06); }
.nav.is-dark .nav__links a:hover { background: rgba(244, 241, 232, 0.08); }
.nav__links a.active,
.nav__links .current-menu-item > a,
.nav__links .current_page_item > a {
  background: var(--forest-700);
  color: var(--paper);
}
.nav.is-dark .nav__links a.active,
.nav.is-dark .nav__links .current-menu-item > a,
.nav.is-dark .nav__links .current_page_item > a { background: var(--lime); color: var(--forest-800); }
.nav__cta { padding: 10px 18px; font-size: 14px; }

/* Toggle mobile (hamburguer) */
.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: 8px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--line);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav.is-dark .nav__toggle { border-color: var(--line-on-dark); }
.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.nav.is-dark .nav__toggle span { background: var(--paper); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
  .nav__toggle { display: inline-flex; }
  .nav__inner { padding: 10px 10px 10px 20px; }

  .nav__links {
    position: absolute;
    top: calc(100% + 10px);
    left: var(--gutter);
    right: var(--gutter);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    margin: 0;
    padding: 14px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: max-height 0.35s var(--ease-out), opacity 0.25s var(--ease-out), transform 0.3s var(--ease-out);
  }
  .nav.is-dark .nav__links {
    background: var(--forest-800);
    border-color: var(--line-on-dark);
    color: var(--paper);
  }
  .nav.is-open .nav__links {
    max-height: 80vh;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav__links li { width: 100%; display: block; }
  .nav__links a { display: block; width: 100%; padding: 14px 18px; font-size: 15px; }
}

@media (max-width: 520px) {
  .nav__cta span { display: none; }
  .nav__cta { padding: 10px 12px; }
}

/* Marquee */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  background: var(--paper);
}
.marquee__track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  animation: marquee 50s linear infinite;
  width: max-content;
}
.marquee__item {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1;
  color: var(--forest-700);
  display: inline-flex;
  align-items: center;
  gap: 64px;
}
.marquee__item::after {
  content: "";
  display: inline-block;
  width: 10px; height: 10px;
  background: var(--lime);
  border-radius: 50%;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Footer */
.footer {
  background: var(--forest-900);
  color: var(--paper);
  padding: clamp(60px, 8vw, 120px) 0 32px;
  position: relative;
  overflow: hidden;
}
.footer__big {
  font-family: var(--serif);
  font-size: clamp(64px, 14vw, 220px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--forest-700);
  pointer-events: none;
  white-space: nowrap;
  margin-top: 60px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 80px;
}
@media (max-width: 800px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
.footer__col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-300);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer__col a { font-size: 15px; color: var(--paper); opacity: 0.78; transition: opacity 0.3s; }
.footer__col a:hover { opacity: 1; color: var(--lime); }
.footer__brand {
  font-family: var(--serif);
  font-size: 36px;
  margin-bottom: 16px;
}
.footer__about {
  font-size: 15px;
  opacity: 0.7;
  line-height: 1.55;
  max-width: 32ch;
}
.footer__bottom {
  border-top: 1px solid var(--line-on-dark);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  opacity: 0.6;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Page hero (inner pages) */
.page-hero {
  background: var(--forest-800);
  color: var(--paper);
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
}
.page-hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: end;
}
@media (max-width: 900px) {
  .page-hero__inner { grid-template-columns: 1fr; gap: 32px; }
  .page-hero { padding: 140px 0 80px; }
}
.page-hero__crumbs {
  display: flex;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-300);
  margin-bottom: 32px;
}
.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(56px, 9vw, 144px);
  line-height: 0.88;
  letter-spacing: -0.03em;
}
.page-hero h1 em {
  font-style: italic;
  color: var(--lime);
}
.page-hero__lead {
  font-size: clamp(16px, 1.3vw, 19px);
  opacity: 0.82;
  line-height: 1.55;
  max-width: 42ch;
}

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
[data-reveal].in {
  opacity: 1;
  transform: none;
}
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
[data-reveal-stagger].in > * {
  opacity: 1;
  transform: none;
}
[data-reveal-stagger].in > *:nth-child(1) { transition-delay: 0.0s; }
[data-reveal-stagger].in > *:nth-child(2) { transition-delay: 0.08s; }
[data-reveal-stagger].in > *:nth-child(3) { transition-delay: 0.16s; }
[data-reveal-stagger].in > *:nth-child(4) { transition-delay: 0.24s; }
[data-reveal-stagger].in > *:nth-child(5) { transition-delay: 0.32s; }
[data-reveal-stagger].in > *:nth-child(6) { transition-delay: 0.40s; }
[data-reveal-stagger].in > *:nth-child(7) { transition-delay: 0.48s; }
[data-reveal-stagger].in > *:nth-child(8) { transition-delay: 0.56s; }

/* Card baseline */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.4s var(--ease-out);
}

/* Image placeholders */
.img-ph {
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(28, 103, 64, 0.06) 14px 15px),
    linear-gradient(135deg, var(--bone), var(--cream));
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: var(--forest-700);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

/* Helpers */
.hidden-mobile { }
@media (max-width: 768px) {
  .hidden-mobile { display: none !important; }
}