/* ============================================================
   LIVE AMBIENTES — Design System v2
   Editorial, alto padrão, monocromático.
   Título "Balgin" substituído por "Jost" até a fonte licenciada
   ser fornecida.
   ============================================================ */

:root {
  --c-950: #1C1C1E;
  --c-900: #2B2B2D;
  --c-800: #3A3A3C;
  --c-700: #504F52;
  --c-600: #6E6E6E;
  --c-400: #A8A8A8;
  --c-300: #C4C4C4;
  --c-200: #D9D9D9;
  --c-100: #F2F2F2;
  --c-0:   #FFFFFF;

  --font-display: 'Jost', 'Balgin', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --radius: 2px;
  --container-max: 1320px;
  --gap: clamp(1rem, 2vw, 2rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--c-900);
  background: var(--c-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
svg { display: block; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-600);
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: currentColor;
}
.eyebrow.on-dark { color: var(--c-400); }

.index-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--c-400);
  letter-spacing: 0.1em;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.1rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.btn:hover::before { transform: scaleX(1); }

.btn-primary { background: var(--c-900); color: var(--c-0); }
.btn-primary::before { background: var(--c-700); }

.btn-outline { border-color: var(--c-0); color: var(--c-0); }
.btn-outline::before { background: var(--c-0); }
.btn-outline:hover { color: var(--c-900); }

.btn-outline-dark { border-color: var(--c-900); color: var(--c-900); }
.btn-outline-dark::before { background: var(--c-900); }
.btn-outline-dark:hover { color: var(--c-0); }

.btn-ghost { padding: 0; border: none; text-decoration: none; }
.btn-ghost::before { display: none; }
.btn-ghost .arrow { display: inline-block; transition: transform 0.35s var(--ease); }
.btn-ghost:hover .arrow { transform: translateX(6px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.4rem 0;
  background: rgba(28, 28, 30, 0.18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease), box-shadow 0.5s var(--ease), backdrop-filter 0.5s var(--ease), border-color 0.5s var(--ease);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  transition: height 0.5s var(--ease);
}
.site-header.scrolled {
  background: rgba(28, 28, 30, 0.55);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
/* backdrop-filter cria containing block p/ elementos fixed dentro do header;
   remove ao abrir o menu mobile pra .nav-links.open cobrir a tela toda */
.site-header.menu-open {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: var(--c-950);
  transition: none;
}
.site-header.scrolled .container { height: 60px; }

.logo {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.65rem;
  letter-spacing: 0.4em;
  color: var(--c-0);
  padding-left: 0.4em;
  display: inline-block;
}
.site-header .logo {
  transform: scale(1.35);
  transform-origin: left center;
  transition: transform 0.5s var(--ease);
}
.site-header.scrolled .logo { transform: scale(0.78); }
.logo small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--c-400);
  margin-top: 0.15rem;
}

.nav-links { display: flex; gap: clamp(1.25rem, 2vw, 2.5rem); }
.nav-links a {
  position: relative;
  color: var(--c-0);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--c-0);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta { display: flex; align-items: center; gap: 1.5rem; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--c-0); margin: 6px 0; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--c-950);
  color: var(--c-0);
  padding-top: 120px;
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(28,28,30,0.35), rgba(28,28,30,0.85) 70%),
    radial-gradient(ellipse at 75% 30%, rgba(255,255,255,0.06), transparent 60%);
  pointer-events: none;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.75;
}

.hero .container { position: relative; z-index: 2; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--gap);
  padding-bottom: 4rem;
}

.hero-kicker { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.hero-kicker .line { width: 48px; height: 1px; background: var(--c-400); }
.hero-kicker span { font-size: 0.75rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--c-300); }

.hero h1 {
  font-size: clamp(3rem, 8vw, 6.5rem);
  text-transform: uppercase;
  font-weight: 300;
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: normal;
  font-weight: 500;
  color: var(--c-0);
  display: block;
}

.hero-sub {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-sub p { color: var(--c-300); max-width: 38ch; font-size: 0.98rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 2.25rem;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  color: var(--c-300);
  z-index: 2;
}
.scroll-cue .stick { width: 1px; height: 40px; background: linear-gradient(var(--c-0), transparent); animation: scrollDown 2s infinite; }
@keyframes scrollDown { 0% { opacity: 0; transform: scaleY(0); transform-origin: top;} 40% { opacity:1; transform: scaleY(1); transform-origin: top;} 100% { opacity:0; transform: scaleY(1); transform-origin: bottom;} }

/* ---------- Marquee ---------- */
.marquee-band {
  background: var(--c-800);
  color: var(--c-0);
  overflow: hidden;
  padding: 1.35rem 0;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 2rem;
  display: inline-flex;
  align-items: center;
  gap: 2rem;
}
.marquee-track span::after { content: '—'; color: var(--c-600); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(4.5rem, 8vw, 8rem) 0; }
.section-light { background: var(--c-0); }
.section-tint { background: var(--c-100); }
.section-dark { background: var(--c-950); color: var(--c-0); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--c-200);
}
.section-dark .section-head { border-color: rgba(255,255,255,0.12); }
.section-head .heading { max-width: 46ch; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3.1rem); margin-top: 0.75rem; }
.section-head p { color: var(--c-600); margin-top: 1rem; max-width: 40ch; }
.section-dark .section-head p { color: var(--c-300); }

/* ---------- Diferenciais ---------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-200);
  border-left: 1px solid var(--c-200);
}
@media (max-width: 1000px) { .diff-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .diff-grid { grid-template-columns: 1fr; } }
.diff-item {
  border-right: 1px solid var(--c-200);
  border-bottom: 1px solid var(--c-200);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: background 0.35s var(--ease);
}
.diff-item:hover { background: var(--c-100); }
.diff-item svg {
  width: 30px; height: 30px;
  stroke: var(--c-900);
  stroke-width: 1.4;
  fill: none;
}
.diff-item h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.diff-item p { font-size: 0.88rem; color: var(--c-600); }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: center;
  gap: 2rem;
}
.stat { display: flex; flex-direction: column; justify-content: center; }
.stat .num {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 5vw, 4rem);
  color: var(--c-0);
  line-height: 1;
  display: flex;
  align-items: baseline;
}
.stat .num sup { font-size: 0.5em; font-weight: 600; margin-left: 2px; }
.stat .label { margin-top: 0.75rem; font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--c-400); }

/* ---------- Ambientes — bento grid ---------- */
.ambientes-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 130px;
  gap: 1rem;
}
.ambiente-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--c-200) center/cover no-repeat;
  grid-column: span 3;
  grid-row: span 3;
}
.ambiente-card.large { grid-column: span 4; grid-row: span 4; }
.ambiente-card.small { grid-column: span 2; grid-row: span 3; }

.ambiente-card img,
.ambiente-card .ph-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.ambiente-card .ph-bg { background: linear-gradient(135deg, var(--c-400), var(--c-200)); }
.ambiente-card:hover img,
.ambiente-card:hover .ph-bg { transform: scale(1.08); }

.ambiente-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(28,28,30,0.9) 0%, rgba(28,28,30,0.15) 45%, transparent 70%);
  z-index: 1;
}
.ambiente-card .content {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.5rem;
  z-index: 2;
  color: var(--c-0);
}
.ambiente-card .content .index-num { color: var(--c-400); }
.ambiente-card .content h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-top: 0.4rem;
  letter-spacing: 0.02em;
}
.ambiente-card .ph-tag {
  position: absolute; top: 1.25rem; right: 1.25rem; z-index: 2;
  font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius);
}

/* ---------- Ambiente detail ---------- */
.ambiente-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  color: var(--c-0);
  background: var(--c-950);
  overflow: hidden;
  padding-top: 110px;
}
.ambiente-hero img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.6;
}
.ambiente-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(28,28,30,0.25), rgba(28,28,30,0.92) 85%);
}
.ambiente-hero .container { position: relative; z-index: 2; padding-bottom: 4rem; }
.ambiente-hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 300; text-transform: uppercase; margin: 1rem 0 1.25rem; }
.ambiente-hero p { color: var(--c-300); max-width: 55ch; font-size: 1.02rem; }

.ambiente-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.ambiente-gallery img {
  width: 100%; height: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.6s var(--ease);
}
.ambiente-gallery a { display: block; overflow: hidden; border-radius: var(--radius); }
.ambiente-gallery a:hover img { transform: scale(1.06); }

.ambiente-cta {
  text-align: center;
  padding: 4rem 0;
}
.ambiente-cta h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 300; margin-bottom: 1.5rem; }

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

/* ---------- Marcas ---------- */
.marcas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.12);
}
.marca-card {
  background: var(--c-950);
  padding: 2.75rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  transition: background 0.35s var(--ease);
}
.marca-card:hover { background: var(--c-900); }
.marca-logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 40px;
  width: 100%;
}
.marca-logo img {
  max-width: 100%;
  max-height: 40px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  transition: opacity 0.3s var(--ease);
}
.marca-logo-hettich img { max-height: 56px; }
.marca-logo-hafele img { max-height: 26px; }
.marca-card:hover .marca-logo img { opacity: 1; }
.marca-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--c-400);
  white-space: nowrap;
}
.marca-flag-icon {
  width: 20px; height: 13px;
  flex-shrink: 0;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.15);
}
.marca-desc { font-size: 0.85rem; line-height: 1.5; color: var(--c-300); margin-top: 0.25rem; }

/* ---------- Promoções ---------- */
.promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.promo-card {
  position: relative;
  border: 1px solid var(--c-200);
  border-radius: var(--radius);
  padding: 2.25rem;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.promo-card:hover { border-color: var(--c-900); transform: translateY(-4px); }
.promo-card h3 { margin: 0.75rem 0 0.9rem; font-size: 1.3rem; font-weight: 400; }
.promo-card p { color: var(--c-600); margin-bottom: 1.5rem; font-size: 0.92rem; }

/* ---------- Depoimentos ---------- */
.testimonial-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  position: relative;
  background: var(--c-0);
  padding: 2.75rem 2.5rem 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--c-200);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.testimonial-card:hover { transform: translateY(-6px); border-color: var(--c-900); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 0.75rem; left: 1.75rem;
  font-family: var(--font-display);
  font-size: 4.5rem;
  color: var(--c-200);
  line-height: 1;
}
.testimonial-card .stars { display: flex; gap: 0.25rem; margin-bottom: 1.5rem; color: var(--c-900); letter-spacing: 0.15em; }
.testimonial-card p.quote { position: relative; font-family: var(--font-display); font-size: 1.15rem; font-weight: 300; line-height: 1.5; margin-bottom: 1.75rem; }
.testimonial-card .author { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-600); padding-top: 1.25rem; border-top: 1px solid var(--c-200); }

/* ---------- Contato / Lojas ---------- */
.contato-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.lojas-list { display: grid; gap: 2rem; }
.loja-item { padding-bottom: 1.75rem; border-bottom: 1px solid rgba(255,255,255,0.12); }
.loja-item h4 { font-family: var(--font-display); font-weight: 400; font-size: 1.15rem; text-transform: uppercase; margin-bottom: 0.5rem; letter-spacing: 0.03em; }
.loja-item p { color: var(--c-400); font-size: 0.9rem; }
.loja-item a { color: var(--c-0); border-bottom: 1px solid var(--c-600); }

.contact-form { display: grid; gap: 1.1rem; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { position: relative; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 0;
  border: none;
  border-bottom: 1px solid var(--c-600);
  background: transparent;
  color: var(--c-0);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.3s var(--ease);
}
.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-color: var(--c-0); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--c-600); }
.contact-form textarea { min-height: 110px; resize: vertical; }

/* ---------- Orçamento (quote form) ---------- */
.quote-form { display: grid; gap: 1.5rem; max-width: 900px; }
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.quote-form .field { position: relative; }
.quote-form input[type="text"],
.quote-form input[type="tel"],
.quote-form input[type="email"],
.quote-form select,
.quote-form textarea {
  width: 100%;
  padding: 1rem 0;
  border: none;
  border-bottom: 1px solid var(--c-300);
  background: transparent;
  color: var(--c-900);
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: 0;
  appearance: none;
}
.quote-form select { cursor: pointer; }
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus { outline: none; border-color: var(--c-900); }
.quote-form input::placeholder,
.quote-form textarea::placeholder { color: var(--c-600); }
.quote-form textarea { min-height: 110px; resize: vertical; }

.quote-label { display: block; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-600); margin-bottom: 0.9rem; }
.quote-checks { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.quote-check {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--c-300);
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.quote-check:has(input:checked) { border-color: var(--c-900); background: var(--c-100); }
.quote-check input { accent-color: var(--c-900); }

.quote-file {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px dashed var(--c-300);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.25s var(--ease);
}
.quote-file:hover { border-color: var(--c-900); }
.quote-file-label { font-size: 0.85rem; font-weight: 600; }
.quote-file-name { font-size: 0.8rem; color: var(--c-600); }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-950); color: var(--c-400); padding: 4rem 0 2rem; font-size: 0.85rem; }
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 2rem;
}
.newsletter-form { display: flex; border-bottom: 1px solid var(--c-700); }
.newsletter-form input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.6rem 0;
  color: var(--c-0);
  font-family: var(--font-body);
  font-size: 0.9rem;
}
.newsletter-form input::placeholder { color: var(--c-600); }
.newsletter-form input:focus { outline: none; }
.newsletter-form button {
  background: none;
  border: none;
  color: var(--c-0);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 0.25rem;
  transition: transform 0.3s var(--ease);
}
.newsletter-form button:hover { transform: translateX(4px); }
.footer-top .logo { padding-left: 0; margin-bottom: 1rem; }
.footer-top p { max-width: 34ch; color: var(--c-400); }
.footer-col h5 { font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--c-0); margin-bottom: 1.1rem; }
.footer-col a { display: block; margin-bottom: 0.65rem; color: var(--c-400); transition: color .25s; }
.footer-col a:hover { color: var(--c-0); }

.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.social-links { display: flex; gap: 0.75rem; }
.social-links a { width: 38px; height: 38px; border: 1px solid var(--c-700); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: border-color .3s, background .3s; }
.social-links a:hover { background: var(--c-0); border-color: var(--c-0); }
.social-links a:hover svg { stroke: var(--c-950); }
.social-links svg { width: 15px; height: 15px; stroke: var(--c-0); fill: none; stroke-width: 1.5; transition: stroke .3s; }

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column-reverse;
  gap: 0.75rem;
  width: min(400px, calc(100vw - 2rem));
  pointer-events: none;
}
.toast {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.1rem 1.25rem 1.35rem;
  border-radius: var(--radius);
  background: rgba(28, 28, 30, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 20px 45px rgba(0,0,0,0.35);
  color: var(--c-0);
  pointer-events: auto;
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.toast.show { opacity: 1; transform: translateY(0) scale(1); }
.toast.hide { opacity: 0; transform: translateY(10px) scale(0.97); }
.toast-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  margin-top: 0.1rem;
}
.toast-icon svg { width: 13px; height: 13px; stroke: var(--c-0); fill: none; stroke-width: 2.2; }
.toast-body { flex: 1; min-width: 0; }
.toast-title { display: block; font-family: var(--font-display); font-size: 0.98rem; font-weight: 400; margin-bottom: 0.25rem; }
.toast-message { display: block; font-size: 0.83rem; color: var(--c-300); line-height: 1.4; }
.toast-close {
  background: none; border: none; color: var(--c-400);
  font-size: 1.1rem; line-height: 1; cursor: pointer; padding: 0.15rem;
  flex-shrink: 0;
}
.toast-close:hover { color: var(--c-0); }
.toast-countdown {
  position: absolute; left: 0; bottom: 0;
  height: 3px;
  width: 100%;
  background: rgba(255,255,255,0.35);
  transform-origin: left;
  animation: toastCountdown linear forwards;
}
.toast.toast-error .toast-countdown { background: rgba(255,255,255,0.6); }
@keyframes toastCountdown { from { transform: scaleX(1); } to { transform: scaleX(0); } }

@media (max-width: 900px) {
  .toast-container { bottom: 1rem; width: calc(100vw - 1.5rem); }
}

/* ---------- Lightbox ---------- */
.lightbox-overlay {
  display: none;
  position: fixed; inset: 0;
  z-index: 300;
  background: rgba(10,10,10,0.92);
  align-items: center;
  justify-content: center;
  padding: 3rem;
}
.lightbox-overlay.open { display: flex; }
.lightbox-img { max-width: 100%; max-height: 88vh; border-radius: var(--radius); }
.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.75rem;
  background: none;
  border: none;
  color: var(--c-0);
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-widget {
  position: fixed;
  right: 1.5rem; bottom: 1.5rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}
.whatsapp-btn {
  position: relative;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,0.45);
  transition: transform 0.3s var(--ease);
}
.whatsapp-btn:hover { transform: scale(1.08); }
.whatsapp-btn svg { width: 30px; height: 30px; fill: #fff; position: relative; z-index: 1; }
.whatsapp-ping {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: whatsappPulse 2.2s infinite;
}
@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: 0.65; }
  100% { transform: scale(1.9); opacity: 0; }
}

.whatsapp-menu {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: var(--c-0);
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  padding: 1rem;
  min-width: 220px;
}
.whatsapp-widget.open .whatsapp-menu { display: flex; }
.whatsapp-menu-title { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-600); margin-bottom: 0.5rem; }
.whatsapp-menu-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-900);
  transition: background 0.25s var(--ease);
}
.whatsapp-menu-item:hover { background: var(--c-100); }
.whatsapp-menu-item .arrow { color: #25D366; }

/* ---------- Responsivo ---------- */
@media (max-width: 1000px) {
  .contato-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .ambientes-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .ambiente-card, .ambiente-card.large, .ambiente-card.small { grid-column: span 1; grid-row: span 1; }
}

@media (max-width: 900px) {
  .nav-cta .btn { display: none; }
  .nav-toggle { display: block; z-index: 101; }

  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--c-950);
    padding: 7rem 2rem 2rem;
    gap: 2rem;
    z-index: 100;
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    will-change: transform;
    backface-visibility: hidden;
    transition: transform 0.4s var(--ease), visibility 0s linear 0.4s;
  }
  .nav-links.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.4s var(--ease), visibility 0s linear 0s;
  }
  .nav-links a { font-size: 1.1rem; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-sub { flex-direction: column; align-items: flex-start; }
  .contact-form .row { grid-template-columns: 1fr; }
  .ambientes-grid { grid-template-columns: 1fr; }
  .quote-grid { grid-template-columns: 1fr; }

  /* Reserva espaço pro scroll-cue não sobrepor os botões do hero */
  .hero-sub { margin-bottom: 3.5rem; }
  .scroll-cue { bottom: 1.25rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; text-align: center; }
}