/* ===================================================
   Marcenaria Zacarias — style.css
   Paleta: #5C3A21 | #C8862A | #FAF6F1 | #2B2B2B
   =================================================== */

/* ─── Custom Properties ─── */
:root {
  --primary:   #5C3A21;
  --accent:    #C8862A;
  --bg:        #FAF6F1;
  --text:      #2B2B2B;
  --white:     #FFFFFF;

  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --fs-sm:   clamp(.875rem, 1.5vw, 1rem);
  --fs-base: clamp(1rem, 2vw, 1.0625rem);
  --fs-lg:   clamp(1.125rem, 2.5vw, 1.375rem);
  --fs-xl:   clamp(1.375rem, 3.5vw, 1.875rem);
  --fs-2xl:  clamp(1.75rem, 4.5vw, 2.5rem);
  --fs-hero: clamp(2rem, 5.5vw, 3.25rem);

  --sp-xs:  clamp(.5rem, 1.5vw, .75rem);
  --sp-sm:  clamp(.75rem, 2vw, 1rem);
  --sp-md:  clamp(1.25rem, 3vw, 2rem);
  --sp-lg:  clamp(2rem, 5vw, 3.5rem);
  --sp-xl:  clamp(3rem, 8vw, 5rem);

  --radius:     8px;
  --radius-lg: 16px;
  --shadow:     0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:  0 6px 28px rgba(0,0,0,.13);
  --transition: 180ms ease;
  --header-h:   64px;
  --max-w:      1200px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 100%; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-base);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ─── Focus ─── */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ─── Skip Link ─── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--primary);
  color: #fff;
  padding: .5rem 1.25rem;
  border-radius: var(--radius);
  z-index: 1000;
  text-decoration: none;
  font-weight: 700;
  font-size: var(--fs-sm);
  transition: top .2s;
}
.skip-link:focus { top: .75rem; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: var(--fs-base);
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  min-height: 48px;
  white-space: nowrap;
  line-height: 1.2;
}
.btn svg { flex-shrink: 0; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #a56d1f;
  border-color: #a56d1f;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(200,134,42,.35);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

/* ─── Header ─── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--bg);
  border-bottom: 1px solid rgba(92,58,33,.1);
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-link:focus-visible { border-radius: var(--radius); }

/* ─── Nav ─── */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.main-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--text);
  transition: color var(--transition);
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover {
  color: var(--primary);
  border-bottom-color: var(--accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--primary);
  padding: .5rem;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.menu-toggle:hover { background: rgba(92,58,33,.08); }

/* ─── Mobile Nav ─── */
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-cta-desktop { display: none; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid rgba(92,58,33,.12);
    padding: .75rem 1.5rem 1.25rem;
    display: none;
    flex-direction: column;
    gap: 0;
    z-index: 99;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
  }
  .main-nav.open { display: flex; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .main-nav ul li { width: 100%; }
  .main-nav a {
    display: block;
    padding: .85rem 0;
    border-bottom: 1px solid rgba(92,58,33,.07);
    font-size: 1rem;
  }
  .nav-cta-mobile {
    margin-top: 1rem;
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}
@media (min-width: 769px) {
  .nav-cta-mobile { display: none; }
}

/* ─── Main ─── */
main { padding-top: var(--header-h); }

/* ─── Section base ─── */
section { padding: var(--sp-xl) 1.5rem; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }

.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}
.section-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: var(--sp-md);
}
.section-desc {
  font-size: var(--fs-lg);
  max-width: 680px;
  color: #555;
  margin-bottom: var(--sp-md);
}

/* ─── Hero ─── */
#inicio {
  background: linear-gradient(135deg, var(--primary) 0%, #3D2510 100%);
  color: #fff;
  min-height: calc(92vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: clamp(1.25rem, 3vw, 2.5rem) 1.5rem;
}

.hero-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
  width: 100%;
}

.hero-content h1 {
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,.88);
  margin-bottom: .5rem;
}

.hero-authority {
  font-size: var(--fs-sm);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.hero-authority::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.hero-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.hero-image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid rgba(200,134,42,.4);
  border-radius: var(--radius-lg);
  z-index: 1;
  pointer-events: none;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image-wrap { max-width: 560px; margin: 0 auto; }
  #inicio { min-height: auto; padding: var(--sp-lg) 1.5rem; }
}

/* ─── Services ─── */
#servicos { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--accent);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.service-card .icon {
  width: 48px; height: 48px;
  color: var(--accent);
  flex-shrink: 0;
}
.service-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--primary);
}
.service-card p { font-size: var(--fs-sm); color: #555; line-height: 1.6; }

/* ─── Diferenciais ─── */
#diferenciais { background: var(--primary); }
#diferenciais .section-title { color: #fff; }
#diferenciais .section-label { color: var(--accent); }

.diffs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
}

.diff-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.diff-icon-wrap {
  width: 48px; height: 48px;
  background: rgba(200,134,42,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.diff-icon-wrap svg { width: 24px; height: 24px; color: var(--accent); }
.diff-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .3rem;
}
.diff-item p { font-size: var(--fs-sm); color: rgba(250,246,241,.8); line-height: 1.55; }

/* ─── Quem Somos ─── */
#quem-somos { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: start;
}

.about-text p { margin-bottom: 1rem; font-size: var(--fs-base); }
.about-text p:last-child { margin-bottom: 0; }

.about-services-list {
  margin: 1rem 0;
  padding-left: 1.25rem;
  list-style: disc;
}
.about-services-list li {
  margin-bottom: .5rem;
  font-size: var(--fs-sm);
  color: #444;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.value-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.1rem;
  border-left: 3px solid var(--accent);
}
.value-card h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: .25rem;
}
.value-card p { font-size: .83rem; color: #555; margin: 0; }

.missao-box {
  margin-top: 1.5rem;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.missao-box strong { color: var(--accent); }
.missao-box p { font-size: var(--fs-sm); line-height: 1.6; margin: 0; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
}

/* ─── FAQ ─── */
#faq { background: var(--bg); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: var(--sp-md);
}

details {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(92,58,33,.12);
  overflow: hidden;
  transition: border-color var(--transition);
}
details[open] { border-color: var(--accent); }

summary {
  padding: 1.1rem 1.5rem;
  font-weight: 600;
  font-size: var(--fs-base);
  cursor: pointer;
  color: var(--primary);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  user-select: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent);
  flex-shrink: 0;
  font-weight: 400;
  transition: transform var(--transition);
}
details[open] summary::after { content: '−'; }
summary:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }

.faq-answer {
  padding: 0 1.5rem 1.1rem;
  font-size: var(--fs-sm);
  color: #444;
  line-height: 1.65;
}

/* ─── Contato ─── */
#contato { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: start;
}

.contact-items { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item { display: flex; align-items: flex-start; gap: .875rem; }
.contact-item .ci-icon {
  width: 40px; height: 40px;
  background: rgba(92,58,33,.07);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item .ci-icon svg { width: 18px; height: 18px; color: var(--primary); }
.contact-item .ci-body { display: flex; flex-direction: column; gap: .15rem; }
.contact-item .ci-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: #888; }
.contact-item .ci-value { font-size: var(--fs-sm); color: var(--text); font-weight: 500; }
.contact-item a { color: var(--primary); text-decoration: none; font-weight: 600; }
.contact-item a:hover { color: var(--accent); text-decoration: underline; }

.contact-cta { margin-top: 1.75rem; }

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
  border: 1px solid rgba(92,58,33,.1);
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ─── Footer ─── */
footer {
  background: var(--primary);
  color: #FAF6F1;
  padding: var(--sp-lg) 1.5rem;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand p { font-size: var(--fs-sm); opacity: .8; margin-top: .75rem; line-height: 1.6; }

footer h3 { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: 1rem; }

.footer-nav-list, .footer-contact-list { display: flex; flex-direction: column; gap: .6rem; }
footer a { color: #FAF6F1; text-decoration: none; font-size: var(--fs-sm); opacity: .85; transition: opacity var(--transition), color var(--transition); }
footer a:hover { opacity: 1; color: var(--accent); }
footer a:focus-visible { outline-color: var(--accent); }

.footer-social { display: flex; gap: .875rem; margin-top: .5rem; }
.social-link {
  width: 44px; height: 44px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.social-link:hover { background: var(--accent); }
.social-link svg { width: 20px; height: 20px; color: #FAF6F1; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  font-size: .8rem;
  opacity: .75;
}
.footer-bottom a { opacity: 1; font-size: .8rem; }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ─── WhatsApp Float Button ─── */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(37,211,102,.45);
  z-index: 200;
  animation: wa-enter .5s .8s both ease;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,.55);
}
.whatsapp-float:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.whatsapp-float svg { width: 30px; height: 30px; }

@keyframes wa-enter {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Reduce Motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ─── Utility ─── */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ─────────────────────────────
   GALERIA PAGE
   ───────────────────────────── */

.gallery-intro { font-size: var(--fs-lg); color: #555; margin-bottom: var(--sp-lg); max-width: 780px; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.gallery-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-figure:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.gallery-figure:focus-within { outline: 3px solid var(--accent); outline-offset: 2px; }

.gallery-thumb {
  width: 100%; height: 220px;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}
.gallery-figure:hover .gallery-thumb { transform: scale(1.03); }

figcaption {
  padding: .75rem 1rem;
  font-size: .82rem;
  color: #555;
  line-height: 1.4;
}

/* Lightbox */
#lightbox {
  border: none;
  border-radius: var(--radius-lg);
  background: #111;
  padding: 0;
  max-width: min(92vw, 1100px);
  max-height: 92vh;
  overflow: hidden;
}
#lightbox::backdrop { background: rgba(0,0,0,.87); }
.lb-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  max-height: 92vh;
}
.lb-close {
  position: absolute;
  top: .75rem; right: .75rem;
  width: 44px; height: 44px;
  background: rgba(255,255,255,.15);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
  z-index: 1;
}
.lb-close:hover { background: rgba(255,255,255,.28); }
.lb-close:focus-visible { outline: 3px solid var(--accent); }

#lb-img {
  display: block;
  max-width: 100%;
  max-height: calc(92vh - 60px);
  object-fit: contain;
  margin: 0 auto;
}
#lb-caption {
  padding: .75rem 1.25rem;
  font-size: .85rem;
  color: rgba(255,255,255,.7);
  text-align: center;
  min-height: 36px;
}

/* Gallery CTA */
.gallery-cta {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  margin-top: var(--sp-xl);
}
.gallery-cta h2 { color: #fff; font-size: var(--fs-xl); margin-bottom: .5rem; }
.gallery-cta p { color: rgba(255,255,255,.8); margin-bottom: 1.5rem; font-size: var(--fs-base); }