/* =====================================================
   MAXIMUS SOLUÇÕES ARQUITETÔNICAS — style.css
   Design: Quiet Luxury | Glassmorphism | Responsive
   ===================================================== */

/* ── RESET & BASE ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: #F7F5F2;
  color: #172030;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
address { font-style: normal; }

:root {
  --primary:        #172030;
  --accent:         #D67B38;
  --accent-dark:    #974800;
  --surface:        #F7F5F2;
  --surface-white:  #ffffff;
  --surface-warm:   #f0ede8;
  --outline:        #c4c7c4;
  --text-muted:     #6b7280;
  --text-body:      #374151;
  --nav-h:          72px;
  --glass-bg:       rgba(247,245,242,.82);
  --glass-border:   rgba(196,199,196,.18);
  --radius-sm:      6px;
  --radius:         12px;
  --radius-lg:      24px;
  --radius-xl:      32px;
  --radius-full:    9999px;
  --shadow-lg:      0 12px 48px rgba(23,32,48,.14);
  --shadow-xl:      0 24px 80px rgba(23,32,48,.18);
  --transition:     all .35s cubic-bezier(.22,1,.36,1);
  --container:      1320px;
  --font-heading:   'Playfair Display', serif;
}

/* ── SCROLLBAR ───────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ── SELECTION ───────────────────────────────────── */
::selection { background: var(--accent); color: #fff; }

/* ── CONTAINER ───────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 96px;
}

/* ── ANIMATIONS ──────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
  transition-delay: var(--delay, 0s);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.hover-zoom { overflow: hidden; }
.hover-zoom img { transition: opacity .4s ease, transform .6s cubic-bezier(.22,1,.36,1); }
.hover-zoom:hover img { transform: scale(1.07); }

/* ── TYPOGRAPHY HELPERS ──────────────────────────── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.18;
  color: var(--primary);
  margin-bottom: 20px;
}
.section-subtitle {
  font-family: 'EB Garamond', serif;
  font-size: 1.35rem;
  line-height: 1.85;
  font-weight: 500;
  color: var(--text-body);
  max-width: 800px;
  letter-spacing: .02em;
}
.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-header .section-subtitle { margin: 0 auto; }

/* ── BUTTONS ─────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(214,123,56,.35); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border: 2px solid rgba(255,255,255,.5);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  transition: var(--transition);
  cursor: pointer;
}
.btn-ghost:hover { background: rgba(255,255,255,.15); border-color: #fff; }

.btn-ghost-accent {
  border-color: var(--accent);
  border-width: 2px;
  background: rgba(214,123,56,.15);
  color: #fff;
  box-shadow: 0 0 20px rgba(214,123,56,.2);
}
.btn-ghost-accent:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 28px rgba(214,123,56,.5);
}

.btn-collection {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-collection:hover { background: var(--accent); transform: translateY(-2px); }

.btn-submit {
  width: 100%;
  padding: 15px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-submit:hover { background: var(--accent-dark); transform: translateY(-2px); }

/* ── NAVIGATION ──────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-border);
  transition: background .4s cubic-bezier(.22,1,.36,1),
              box-shadow .4s cubic-bezier(.22,1,.36,1),
              border-color .4s cubic-bezier(.22,1,.36,1);
}
#main-nav.scrolled {
  background: rgba(247,245,242,.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: rgba(196,199,196,.28);
  box-shadow: 0 4px 32px rgba(23,32,48,.07);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding-left: 0;
  margin-left: -12px;
}
.nav-logo img {
  height: 36px;
  width: auto;
  object-fit: contain;
  transition: height .4s cubic-bezier(.22,1,.36,1),
              filter .4s cubic-bezier(.22,1,.36,1);
}
#main-nav.scrolled .nav-logo img { height: 30px; }
.nav-divider {
  flex-shrink: 0;
  width: 1px;
  height: 40px;
  background: var(--outline);
  opacity: .5;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
  overflow: visible;
  overscroll-behavior: contain;
  scrollbar-width: none;
}
.nav-menu::-webkit-scrollbar { display: none; }
.nav-menu li { flex-shrink: 0; }

.nav-link {
  display: block;
  font-size: .7rem;
  white-space: nowrap;
  font-weight: 550;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #1e293b;
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  transition: color .3s ease, background .3s ease, border-color .3s ease;
  position: relative;
  border: 1px solid rgba(23,32,48,.08);
  background: rgba(23,32,48,.02);
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(214,123,56,.1);
  border-color: rgba(214,123,56,.25);
}
.nav-link.active {
  color: var(--accent);
  border-color: rgba(214,123,56,.3);
  background: rgba(214,123,56,.05);
}

/* Elegant underline from center */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  border-radius: 1px;
  transform: translateX(-50%);
  transition: width .32s cubic-bezier(.22,1,.36,1);
}
.nav-link:hover::after,
.nav-link.active::after { width: 60%; }

/* CTA link variation (Argamassas) */
.nav-link-cta {
  color: var(--accent);
  font-weight: 650;
  border: 1px solid rgba(214,123,56,.3);
  background: rgba(214,123,56,.06);
  transition: color .3s ease, background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.nav-link-cta:hover {
  background: rgba(214,123,56,.18);
  color: var(--accent-dark);
  border-color: var(--accent);
  box-shadow: 0 2px 16px rgba(214,123,56,.25);
}

/* Grouped links (Quem Somos + Diferenciais) */
.nav-group {
  display: flex;
  flex-direction: row;
  gap: 2px;
}
.nav-group .nav-link {
  font-size: .7rem;
  letter-spacing: .06em;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

/* Dropdown */
.nav-has-dropdown {
  position: relative;
  display: block;
}
.nav-arrow {
  display: inline-block;
  font-size: .5rem;
  margin-left: 3px;
  transition: transform .3s cubic-bezier(.22,1,.36,1);
  line-height: 1;
}
.nav-has-dropdown:hover .nav-arrow,
.nav-has-dropdown:focus-within .nav-arrow {
  transform: rotate(180deg);
}
.nav-has-dropdown .dropdown-menu {
  position: absolute;
  top: calc(100% - 4px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 180px;
  background: rgba(247,245,242,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(23,32,48,.1);
  padding: 6px 0;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s cubic-bezier(.22,1,.36,1),
              transform .25s cubic-bezier(.22,1,.36,1);
  transition-delay: 0.12s;
}
.nav-has-dropdown:hover .dropdown-menu,
.nav-has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}
.nav-has-dropdown .dropdown-menu .nav-link {
  font-size: .68rem;
  letter-spacing: .04em;
  padding: 10px 22px;
  border-radius: 0;
  text-align: center;
  white-space: nowrap;
  position: static;
  background: transparent;
  color: #1e293b;
  font-weight: 500;
  border: none;
}
.nav-has-dropdown .dropdown-menu .nav-link::after {
  display: none;
}
.nav-has-dropdown .dropdown-menu .nav-link:hover {
  background: rgba(214,123,56,.1);
  color: var(--accent-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  padding: 8px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  transition: background .3s ease;
}
.hamburger:hover {
  background: rgba(23,32,48,.04);
}
.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform .35s cubic-bezier(.22,1,.36,1),
              opacity .25s ease;
}
.hamburger.open .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay — glassmorphism dark */
.mobile-overlay {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  height: calc(100dvh - var(--nav-h));
  max-height: calc(100dvh - var(--nav-h));
  background: rgba(23,32,48,.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  padding: 12px 28px 20px;
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity .4s cubic-bezier(.22,1,.36,1),
              transform .4s cubic-bezier(.22,1,.36,1);
  pointer-events: none;
  overflow-y: auto;
}
.mobile-overlay.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}
.mobile-link {
  display: block;
  padding: 16px 0;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1.3;
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: rgba(255,255,255,.8);
  transition: color .3s ease, padding .3s ease,
              border-color .3s ease;
}
.mobile-link:hover {
  color: var(--accent);
  padding-left: 12px;
  border-bottom-color: rgba(214,123,56,.25);
}
.mobile-link-cta {
  color: var(--accent) !important;
  font-weight: 600 !important;
  border-bottom-color: rgba(214,123,56,.2) !important;
}

.mobile-link-header {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: none;
  padding: 28px 0 8px;
  pointer-events: none;
  opacity: .7;
}
.mobile-link-sub {
  padding-left: 20px !important;
  font-size: .95rem !important;
}
.mobile-nav-section {
  list-style: none;
}

/* ── SCROLL PROGRESS BAR ──────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  height: 3px;
  width: 0%;
  transition: width .1s linear;
  pointer-events: none;
}



/* ── HERO ────────────────────────────────────────── */
.hero-section {
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
  transform: scale(1.04);
}
.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  transition: opacity 1.2s ease, transform 8s ease;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(23,32,48,.70) 0%, rgba(23,32,48,.40) 60%, rgba(23,32,48,.55) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 860px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: italic;
  color: #E8A84C;
  transition: text-shadow .4s ease;
}
.hero-title em.shimmer {
  animation: textShimmer 3s ease-in-out infinite;
}
@keyframes textShimmer {
  0%, 100% {
    color: #E8A84C;
    text-shadow: 0 0 20px rgba(232,168,76,.25);
  }
  50% {
    color: #F5CB5C;
    text-shadow: 0 0 40px rgba(245,203,92,.45), 0 0 80px rgba(245,203,92,.15);
  }
}
.hero-subtitle {
  font-size: clamp(.95rem, 1.5vw, 1.15rem);
  line-height: 1.75;
  color: rgba(255,255,255,.85);
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero dots */
.hero-dots {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}
.hero-dot {
  width: 14px;
  height: 14px;
  min-width: 14px;
  min-height: 14px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  transition: var(--transition);
  padding: 0;
  position: relative;
}
.hero-dot::after {
  content: '';
  position: absolute;
  top: -15px;
  right: -15px;
  bottom: -15px;
  left: -15px;
  border-radius: 50%;
}
.hero-dot.active { background: var(--accent); width: 32px; min-width: 32px; border-radius: 4px; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  right: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 5;
}
.scroll-indicator span {
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: .4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* ── TRUST BADGES ─────────────────────────────────── */
.trust-section {
  background: var(--surface-white);
  padding: 8px 0 0;
  position: relative;
  z-index: 10;
  margin-top: -1px;
}
.trust-section .container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-items: center;
  gap: 20px;
  padding: 20px;
}
.trust-item {
  max-width: 520px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 32px 40px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.85);
  box-shadow: 0 2px 12px rgba(23,32,48,.06);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.trust-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  opacity: 0;
  transition: opacity .4s;
}
.trust-item:last-child { border-right: none; }
.trust-item:hover { transform: translateY(-6px); }
.trust-item:hover::before { opacity: .05; }
.trust-item:hover .trust-icon { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; }
.trust-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--surface-warm);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: var(--transition);
  position: relative;
}
.trust-icon svg { width: 22px; height: 22px; }
.trust-item h3 { font-size: .85rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.trust-item p { font-size: .78rem; color: var(--text-muted); line-height: 1.4; }

/* ── COLLECTIONS ─────────────────────────────────── */
.collections-section {
  padding: 140px 0;
  background: var(--surface);
}
#collection-argamassas {
  background: linear-gradient(180deg, var(--surface) 0%, rgba(214,123,56,.04) 100%);
  border-top: 1px solid rgba(214,123,56,.1);
  position: relative;
}
.collection-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "gallery info";
  gap: 60px;
  align-items: center;
  margin-bottom: 100px;
  background: rgba(255,255,255,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 48px 44px;
}
.collection-item:last-child { margin-bottom: 0; }
.collection-item.reverse { grid-template-areas: "info gallery"; }
.collection-item:nth-child(even) {
  background: rgba(240,237,232,.45);
}

.collection-gallery {
  grid-area: gallery;
  display: grid;
  grid-template-rows: auto auto;
  gap: 12px;
}
.collection-main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.collection-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collection-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.thumb {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }

.collection-info { grid-area: info; padding: 8px 0; }
.collection-name {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--primary);
  margin-bottom: 18px;
}
.collection-desc {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 28px;
}
.collection-features {
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.collection-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  color: var(--text-body);
}
.collection-features li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ── IMAGE EXPAND HINT ──────────────────────────── */
.collection-main-img,
.thumb {
  position: relative;
}
.collection-main-img::after,
.thumb::after {
  content: 'Clique para ampliar';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0 0 8px;
  background: linear-gradient(to top, rgba(0,0,0,.18) 0%, transparent 40%);
  color: rgba(255,255,255,.5);
  font-size: .6rem;
  font-weight: 400;
  letter-spacing: .04em;
  pointer-events: none;
  z-index: 2;
}

/* ── ABOUT ───────────────────────────────────────── */
.about-section {
  padding: 140px 0;
  background: var(--primary);
  color: #fff;
}
.about-section .section-eyebrow { color: var(--accent); }
.about-section .section-title { color: #fff; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text {
  font-size: .975rem;
  line-height: 1.85;
  color: rgba(255,255,255,.75);
  margin-bottom: 20px;
}
.about-diferenciais {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-self: start;
}
.about-diferenciais .feature-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  flex: none;
  padding: 32px 28px;
}
.about-diferenciais .feature-card h3 { color: #fff; }
.about-diferenciais .feature-card p { color: rgba(255,255,255,.7); }
.about-diferenciais .feature-card:hover { border-color: var(--accent); background: rgba(255,255,255,.1); }
.about-diferenciais .feature-card .feature-icon {
  background: rgba(255,255,255,.1);
  color: var(--accent);
  width: 48px;
  height: 48px;
}
.about-diferenciais .feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
}
.about-diferenciais .feature-card:last-child {
  grid-column: 1 / -1;
  justify-self: center;
  max-width: 380px;
  width: 100%;
}

.feature-card {
  flex: 0 1 380px;
  padding: 48px 36px;
  border: 1px solid var(--outline);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  opacity: 0;
  transition: opacity .4s;
}
.feature-card:hover { border-color: var(--accent); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { opacity: .05; }
.feature-card:hover .feature-icon { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; }

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--surface-warm);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
  transition: var(--transition);
  position: relative;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
  position: relative;
}
.feature-card p {
  font-size: .875rem;
  line-height: 1.7;
  color: var(--text-muted);
  position: relative;
}

/* ── CONTACT ─────────────────────────────────────── */
.contact-section {
  padding: 140px 0;
  background: var(--surface-warm);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-subtitle {
  font-size: .975rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.contact-details { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--surface-white);
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-label {
  display: block;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-value {
  font-size: .9rem;
  font-weight: 500;
  color: var(--primary);
  line-height: 1.5;
}
a.contact-value:hover { color: var(--accent); }

/* Contact Form */
.contact-form-wrapper {
  background: var(--surface-white);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--outline);
}
.form-title {
  font-family: 'EB Garamond', serif;
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 28px;
}
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--outline);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  color: var(--primary);
  background: var(--surface);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(214,123,56,.12);
  background: #fff;
}
.form-group input.error,
.form-group textarea.error { border-color: #dc2626; }
.field-error {
  font-size: .72rem;
  color: #dc2626;
  min-height: 16px;
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  border-radius: var(--radius);
  color: #065f46;
  font-size: .875rem;
}

/* ── FOOTER ──────────────────────────────────────── */
.footer { background: var(--primary); }
.footer-top { padding: 140px 0 120px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 56px;
}

.footer-logo { height: 40px; width: auto; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-tagline { font-size: .85rem; line-height: 1.7; color: rgba(255,255,255,.55); margin-bottom: 24px; max-width: 260px; }

.footer-social { display: flex; gap: 12px; }
.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-social-link:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.footer-nav-title {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a {
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer-nav a:hover { color: #fff; padding-left: 4px; }

.footer-contact address { display: flex; flex-direction: column; gap: 14px; }
.footer-company { margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.07); }
.footer-company p { font-size: .75rem; color: rgba(255,255,255,.4); line-height: 1.5; }
.footer-bottom .footer-company { margin-top: 0; padding-top: 0; border-top: none; }
.footer-contact p { font-size: .85rem; color: rgba(255,255,255,.55); line-height: 1.6; }
.footer-contact a { color: rgba(255,255,255,.55); transition: var(--transition); }
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 32px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: .78rem; color: rgba(255,255,255,.35); }
  .footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: .78rem; color: rgba(255,255,255,.35); transition: var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.8); }

/* ── BACK TO TOP ─────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  box-shadow: 0 4px 16px rgba(214,123,56,.4);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(16px);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-dark); transform: translateY(-4px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 1200px) {
  .container { padding: 0 48px; }
  .nav-container { padding: 0 24px; }
  .nav-menu { gap: 10px; }
  .nav-link,
  .nav-group .nav-link { padding: 6px 10px; font-size: .66rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 1100px) {
  .nav-link,
  .nav-group .nav-link { padding: 5px 7px; font-size: .6rem; letter-spacing: .04em; }
  .nav-menu { gap: 4px; }
}

@media (max-width: 1024px) {
  .collections-section,
  .about-section,
  .contact-section { padding: 120px 0; }

  .section-header { margin-bottom: 60px; }

  .collection-item,
  .collection-item.reverse { grid-template-columns: 1fr; grid-template-areas: "gallery" "info"; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .nav-menu { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 900px) {
  .collection-item { grid-template-columns: 1fr; grid-template-areas: "gallery" "info"; gap: 32px; }
  .collection-info { padding: 24px 0 0; }
  .lightbox-close { top: -40px; right: 8px; width: 36px; height: 36px; }
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .nav-container { padding: 0 16px; }

  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }

  .trust-grid { grid-template-columns: 1fr; gap: 16px; }

  .collections-section,
  .about-section,
  .contact-section { padding: 100px 0; }

  .section-header { margin-bottom: 48px; }

  .collection-item { margin-bottom: 64px; padding: 32px 24px; }
  .collection-thumbs { grid-template-columns: repeat(3, 1fr); }

  .about-diferenciais { grid-template-columns: 1fr; }
  .about-diferenciais .feature-card { padding: 24px 20px; }

  .contact-form-wrapper { padding: 32px 24px; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-top { padding: 64px 0 48px; }

  .scroll-indicator { display: none; }
  .back-to-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }

  .lightbox-content { max-width: 95vw; }
  .lightbox-img { max-width: 95vw; max-height: 80vh; }
  .lightbox-close { top: -44px; width: 36px; height: 36px; }

  .cookie-banner { padding: 14px 20px; }
  .cookie-banner-content { flex-direction: column; align-items: stretch; gap: 14px; text-align: center; }
  .cookie-banner-text { min-width: unset; font-size: .8rem; }
  .cookie-accept { width: 100%; justify-content: center; }

  .privacy-page { padding: 120px 20px 60px; }
  .privacy-page h1 { font-size: 2rem; }
  .privacy-page h2 { font-size: 1.25rem; }
  .section-intro-spacer { padding-top: 100px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { width: 100%; justify-content: center; }

  .collections-section,
  .about-section,
  .contact-section { padding: 80px 0; }

  .section-header { margin-bottom: 36px; }

  .collection-item { padding: 24px 16px; gap: 32px; }
  .collection-thumbs { gap: 8px; }

  .contact-form-wrapper { padding: 24px 16px; }

  .footer-bottom .container { flex-direction: column; text-align: center; gap: 8px; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }
  .lightbox-close { top: -40px; right: 0; width: 32px; height: 32px; }
}

@media (max-width: 375px) {
  .hero-title { font-size: 1.4rem; }
  .collection-name { font-size: 1.5rem; }
  .section-title { font-size: 1.65rem; }
  .nav-logo img { height: 26px; }
#main-nav.scrolled .nav-logo img { height: 24px; }
  .mobile-overlay { padding: 16px 20px; }
  .mobile-link { padding: 12px 0; font-size: .9rem; }
  .about-text { font-size: .9rem; }
  .about-diferenciais .feature-card { padding: 20px 16px; }
  .trust-item { padding: 24px 20px; }
}
/* ── FOCUS VISIBLE (Accessibility) ───────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── LIGHTBOX ────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

.lightbox[aria-hidden="false"] {
  opacity: 1;
  pointer-events: all;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(4px);
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(.92);
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}

.lightbox[aria-hidden="false"] .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  display: block;
  max-width: 90vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  transition: background .2s;
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(255,255,255,.25);
}

.lightbox-close svg {
  width: 24px;
  height: 24px;
}

/* ── WHATSAPP MODAL (mobile) ───────────────────────── */
.wa-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

.wa-modal[aria-hidden="false"] {
  opacity: 1;
  pointer-events: all;
}

.wa-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(4px);
}

.wa-modal-card {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: scale(.92);
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}

.wa-modal[aria-hidden="false"] .wa-modal-card {
  transform: scale(1);
}

.wa-spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto 18px;
  border: 4px solid rgba(214,123,56,.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: wa-spin 1s linear infinite;
}

@keyframes wa-spin {
  to { transform: rotate(360deg); }
}

.wa-modal-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.wa-modal-text {
  font-size: .85rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.wa-open-btn {
  width: 100%;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: var(--transition);
}

.wa-open-btn:hover:not(.is-disabled) {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.wa-open-btn.is-disabled {
  background: #c9c2ba;
  cursor: not-allowed;
  pointer-events: none;
}

.wa-btn-count {
  min-width: 34px;
  padding: 3px 8px;
  background: rgba(0,0,0,.18);
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 0;
}

.wa-cancel {
  margin-top: 14px;
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: .78rem;
  text-decoration: underline;
  transition: color .2s;
}

.wa-cancel:hover {
  color: var(--primary);
}

/* ── COOKIE CONSENT BANNER ──────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9998;
  background: var(--primary);
  color: rgba(255,255,255,.85);
  padding: 16px 24px;
  transform: translateY(100%);
  transition: transform .5s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 -8px 32px rgba(23,32,48,.25);
}
.cookie-banner[aria-hidden="false"] {
  transform: translateY(0);
}
.cookie-banner-content {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-banner-text {
  font-size: .85rem;
  line-height: 1.6;
  color: rgba(255,255,255,.75);
  flex: 1;
  min-width: 240px;
}
.cookie-banner-text a {
  color: var(--accent);
  text-decoration: underline;
  transition: color .2s;
}
.cookie-banner-text a:hover {
  color: #fff;
}
.cookie-accept {
  flex-shrink: 0;
  padding: 10px 28px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.cookie-accept:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

/* ── LEGAL PAGES (Privacy / Terms) ────────────────── */
.privacy-page {
  padding: 140px 24px 80px;
  max-width: 800px;
  margin: 0 auto;
  min-height: 100vh;
}
.privacy-page h1 {
  font-family: 'EB Garamond', serif;
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.2;
}
.privacy-page .last-update {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}
.privacy-page h2 {
  font-family: 'EB Garamond', serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--primary);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--outline);
}
.privacy-page p {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 16px;
}
.privacy-page ul {
  padding-left: 24px;
  margin-bottom: 16px;
}
.privacy-page ul li {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-body);
  list-style: disc;
  margin-bottom: 4px;
}
.privacy-page .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--accent);
  transition: color .2s;
}
.privacy-page .back-link:hover {
  color: var(--accent-dark);
}
.privacy-page .contact-block {
  background: var(--surface-warm);
  border-radius: var(--radius);
  padding: 24px 32px;
  margin-top: 8px;
}
.privacy-page .contact-block p {
  margin-bottom: 4px;
}
.privacy-page .contact-block a {
  color: var(--accent);
  font-weight: 500;
}
  .privacy-page .contact-block a:hover {
  color: var(--accent-dark);
}

/* ── UTILITIES ──────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.section-intro-spacer {
  padding-top: 140px;
}
.collections-section--flush {
  padding-top: 0;
}

/* ── FORM ERROR SUMMARY ────────────────────────────── */
.form-error-summary {
  display: none;
  margin-top: 14px;
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: var(--radius);
  color: #b91c1c;
  font-size: .85rem;
}

.form-error-summary.visible { display: block; }

/* ── FORM: opção de produto em destaque ────────────── */
.form-group select option.option-destaque {
  font-weight: 600;
  color: var(--accent, #b3481f);
}
.form-group select:has(option.option-destaque:checked) {
  font-weight: 600;
  color: var(--accent, #b3481f);
}