/* ============================================================
   GRUPO MOURA DIAS EMPREENDIMENTOS — Design System
   ============================================================ */

:root {
  /* Paleta */
  --azul-noite: #071B2C;
  --azul-profundo: #0A2A43;
  --azul-royal: #123C63;
  --azul-medio: #1B6E93;
  --verde-esmeralda: #0F9B6C;
  --verde-menta: #4FD1AE;
  --verde-claro: #B9F0DC;
  --gelo: #F4F9F8;
  --branco: #FFFFFF;
  --cinza-texto: #4C5D66;
  --cinza-claro: #8FA3AC;

  --gradiente-marca: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-medio) 45%, var(--verde-esmeralda) 100%);
  --gradiente-suave: linear-gradient(180deg, rgba(10,42,67,0.02), rgba(15,155,108,0.05));

  /* Vidro (glassmorphism) */
  --vidro-bg-escuro: rgba(255, 255, 255, 0.08);
  --vidro-borda-escuro: rgba(255, 255, 255, 0.22);
  --vidro-bg-claro: rgba(255, 255, 255, 0.6);
  --vidro-borda-claro: rgba(255, 255, 255, 0.5);

  --fonte-display: 'Cormorant Garamond', 'Georgia', serif;
  --fonte-corpo: 'Jost', 'Segoe UI', sans-serif;

  --raio: 20px;
  --raio-sm: 12px;
  --sombra-suave: 0 10px 40px rgba(10, 42, 67, 0.12);
  --sombra-forte: 0 20px 60px rgba(7, 27, 44, 0.35);
  --transicao: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fonte-corpo);
  color: var(--cinza-texto);
  background: var(--gelo);
  line-height: 1.65;
  overflow-x: hidden;
  font-weight: 300;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

section { position: relative; }

h1, h2, h3, h4 {
  font-family: var(--fonte-display);
  color: var(--azul-noite);
  font-weight: 600;
  line-height: 1.15;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fonte-corpo);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--verde-esmeralda);
  font-weight: 500;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: '';
  width: 34px;
  height: 1px;
  background: var(--verde-esmeralda);
}

.section-head {
  max-width: 640px;
  margin-bottom: 60px;
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-head h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); margin-bottom: 18px; }

.section-head p { font-size: 1.05rem; color: var(--cinza-texto); font-weight: 300; }

.section-pad { padding: 130px 0; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: 100px;
  font-family: var(--fonte-corpo);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transicao);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradiente-marca);
  background-size: 200% 200%;
  background-position: 0% 50%;
  color: var(--branco);
  box-shadow: 0 12px 30px rgba(15, 155, 108, 0.28);
}

.btn-primary:hover {
  background-position: 100% 50%;
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(15, 155, 108, 0.4);
}

.btn-ghost {
  background: var(--vidro-bg-escuro);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--vidro-borda-escuro);
  color: var(--branco);
}

.btn-ghost:hover { background: rgba(255,255,255,0.18); transform: translateY(-3px); }

.btn-outline {
  border: 1px solid var(--azul-royal);
  color: var(--azul-royal);
  background: transparent;
}
.btn-outline:hover { background: var(--azul-royal); color: var(--branco); transform: translateY(-3px); }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 26px 0;
  transition: var(--transicao);
}

.header .container { display: flex; align-items: center; justify-content: space-between; }

.header.scrolled {
  padding: 14px 0;
  background: rgba(7, 27, 44, 0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 30px rgba(7,27,44,0.25);
}

.logo { display: flex; align-items: center; gap: 14px; }

.logo svg { width: 46px; height: 46px; flex-shrink: 0; filter: drop-shadow(0 6px 14px rgba(0,0,0,0.25)); }

.logo-text { display: flex; flex-direction: column; line-height: 1.15; }

.logo-text strong {
  font-family: var(--fonte-display);
  font-size: 1.22rem;
  letter-spacing: 0.02em;
  color: var(--branco);
  font-weight: 600;
}

.logo-text small {
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  color: var(--verde-menta);
  text-transform: uppercase;
  font-weight: 500;
}

.nav { display: flex; align-items: center; gap: 42px; }

.nav-links { display: flex; gap: 34px; }

.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  font-weight: 400;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--verde-menta);
  transition: width 0.35s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a:hover { color: var(--branco); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
  padding: 8px;
}

.menu-toggle span {
  width: 26px; height: 2px;
  background: var(--branco);
  transition: var(--transicao);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--azul-noite);
}

.hero-media {
  position: absolute;
  inset: -8% -8%;
  z-index: 1;
  will-change: transform;
}

.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,27,44,0.55) 0%, rgba(7,27,44,0.72) 55%, rgba(7,27,44,0.94) 100%),
    linear-gradient(115deg, rgba(10,42,67,0.75) 10%, rgba(15,155,108,0.35) 100%);
  mix-blend-mode: multiply;
}

.hero-media::before {
  content:'';
  position:absolute; inset:0;
  background: radial-gradient(ellipse at 20% 20%, rgba(79,209,174,0.25), transparent 55%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 5;
  padding-top: 90px;
  max-width: 760px;
}

.hero-content .eyebrow { color: var(--verde-menta); }

.hero-content h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  color: var(--branco);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hero-content h1 em {
  font-style: italic;
  background: linear-gradient(90deg, var(--verde-menta), var(--verde-claro));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-content p {
  margin-top: 24px;
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  font-weight: 300;
  max-width: 560px;
}

.hero-actions { display: flex; gap: 18px; margin-top: 44px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.65);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-scroll .line {
  width: 1px; height: 46px;
  background: linear-gradient(180deg, rgba(255,255,255,0.7), transparent);
  overflow: hidden;
  position: relative;
}

.hero-scroll .line::after {
  content:'';
  position:absolute; top:-100%; left:0;
  width:100%; height:100%;
  background: var(--verde-menta);
  animation: scrollLine 2.2s ease-in-out infinite;
}

@keyframes scrollLine { 0%{top:-100%;} 60%{top:100%;} 100%{top:100%;} }

/* ---------- Glass card genérico ---------- */
.glass {
  background: var(--vidro-bg-claro);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--vidro-borda-claro);
  border-radius: var(--raio);
  box-shadow: var(--sombra-suave);
}

.glass-dark {
  background: var(--vidro-bg-escuro);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--vidro-borda-escuro);
  border-radius: var(--raio);
  color: var(--branco);
}

/* ---------- Sobre ---------- */
.sobre {
  background: var(--branco);
  padding-top: 0;
}

.sobre-topo {
  margin-top: -110px;
  position: relative;
  z-index: 20;
  padding: 60px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.sobre-topo .pill-row { display:flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.pill {
  padding: 9px 18px;
  border-radius: 100px;
  background: rgba(15,155,108,0.08);
  border: 1px solid rgba(15,155,108,0.25);
  color: var(--azul-royal);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  font-weight: 500;
}

.sobre-conteudo { padding: 150px 0 20px; }

.sobre-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 70px;
}

.valor-card {
  padding: 40px 32px;
  border-radius: var(--raio);
  background: var(--gelo);
  border: 1px solid rgba(10,42,67,0.06);
  transition: var(--transicao);
}

.valor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra-suave);
  background: var(--branco);
}

.valor-card .icon-wrap {
  width: 58px; height: 58px;
  border-radius: 16px;
  background: var(--gradiente-marca);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}

.valor-card .icon-wrap svg { width: 26px; height: 26px; stroke: var(--branco); }

.valor-card h3 { font-size: 1.3rem; margin-bottom: 12px; }

.valor-card p { font-size: 0.95rem; }

/* ---------- Áreas de atuação (parallax section) ---------- */
.areas {
  position: relative;
  color: var(--branco);
  overflow: hidden;
}

.areas-bg {
  position: absolute; inset: -10% -10%;
  z-index: 0;
  will-change: transform;
}

.areas-bg img { width: 100%; height: 100%; object-fit: cover; }

.areas-bg::after {
  content:'';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(7,20,32,0.92) 10%, rgba(10,42,67,0.88) 50%, rgba(15,110,88,0.85) 100%);
}

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

.areas .section-head p { color: rgba(255,255,255,0.75); }
.areas .section-head h2 { color: var(--branco); }

.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.area-card {
  padding: 36px 28px;
  text-align: left;
}

.area-card .num {
  font-family: var(--fonte-display);
  font-size: 2.2rem;
  color: var(--verde-menta);
  margin-bottom: 18px;
  display: block;
}

.area-card h3 { color: var(--branco); font-size: 1.15rem; margin-bottom: 12px; }

.area-card p { color: rgba(255,255,255,0.72); font-size: 0.92rem; }

/* ---------- Diferenciais ---------- */
.diferenciais { background: var(--gelo); }

.dif-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.dif-item {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  padding: 30px;
  border-radius: var(--raio-sm);
  background: var(--branco);
  border: 1px solid rgba(10,42,67,0.06);
  transition: var(--transicao);
}

.dif-item:hover { transform: translateY(-6px); box-shadow: var(--sombra-suave); }

.dif-item .icon-wrap {
  width: 50px; height: 50px;
  min-width: 50px;
  border-radius: 14px;
  background: rgba(15,155,108,0.1);
  display: flex; align-items: center; justify-content: center;
}

.dif-item .icon-wrap svg { width: 24px; height: 24px; stroke: var(--verde-esmeralda); }

.dif-item h4 { font-size: 1.1rem; margin-bottom: 8px; color: var(--azul-noite); }

.dif-item p { font-size: 0.92rem; }

/* ---------- Empreendimentos ---------- */
.empreendimentos { background: var(--branco); }

.emp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.emp-card {
  position: relative;
  border-radius: var(--raio);
  overflow: hidden;
  aspect-ratio: 4/5;
  isolation: isolate;
}

.emp-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.emp-card:hover img { transform: scale(1.08); }

.emp-card::after {
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(7,27,44,0.92) 0%, rgba(7,27,44,0.15) 55%, transparent 75%);
}

.emp-card .emp-info {
  position: absolute; left: 0; right: 0; bottom: 0;
  z-index: 3;
  padding: 30px;
  color: var(--branco);
}

.emp-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(79,209,174,0.2);
  border: 1px solid rgba(79,209,174,0.5);
  color: var(--verde-menta);
  margin-bottom: 14px;
}

.emp-card h3 { color: var(--branco); font-size: 1.4rem; margin-bottom: 6px; }
.emp-card p { color: rgba(255,255,255,0.75); font-size: 0.88rem; }

.emp-note {
  text-align: center;
  margin-top: 40px;
  font-size: 0.88rem;
  color: var(--cinza-claro);
  font-style: italic;
}

/* ---------- Unidades ---------- */
.unidades { background: var(--gelo); }

.unidade-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.unidade-card {
  position: relative;
  padding: 38px 30px 30px;
  border-radius: var(--raio);
  background: var(--branco);
  border: 1px solid rgba(10,42,67,0.07);
  box-shadow: 0 10px 34px rgba(10,42,67,0.08);
  transition: var(--transicao);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.unidade-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradiente-marca);
  opacity: 0.85;
}

.unidade-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 26px 50px rgba(10,42,67,0.16);
  border-color: rgba(15,155,108,0.25);
}

.unidade-card .icon-wrap {
  width: 54px; height: 54px;
  border-radius: 15px;
  background: var(--gradiente-marca);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  box-shadow: 0 10px 22px rgba(15,155,108,0.25);
}

.unidade-card .icon-wrap svg { width: 24px; height: 24px; stroke: var(--branco); }

.unidade-tag {
  position: absolute;
  top: 22px; right: 22px;
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(27,110,147,0.08);
  border: 1px solid rgba(27,110,147,0.25);
  color: var(--azul-royal);
  font-weight: 500;
}

.unidade-tag.matriz {
  background: rgba(15,155,108,0.1);
  border-color: rgba(15,155,108,0.3);
  color: var(--verde-esmeralda);
}

.unidade-card h3 { font-size: 1.3rem; margin-bottom: 14px; }

.unidade-endereco {
  font-size: 0.92rem;
  color: var(--cinza-texto);
  margin-bottom: 20px;
  flex-grow: 1;
}

.unidade-cnpj {
  font-size: 0.8rem;
  color: var(--cinza-claro);
  padding-top: 16px;
  margin-bottom: 16px;
  border-top: 1px solid rgba(10,42,67,0.08);
  letter-spacing: 0.02em;
}

.unidade-mapa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--verde-esmeralda);
}

.unidade-mapa svg { width: 15px; height: 15px; stroke: var(--verde-esmeralda); transition: var(--transicao); }
.unidade-mapa:hover svg { transform: translateX(3px); }

/* ---------- Contato ---------- */
.contato {
  position: relative;
  color: var(--branco);
  overflow: hidden;
}

.contato-bg {
  position: absolute; inset: -10% -10%;
  z-index: 0;
  will-change: transform;
}

.contato-bg img { width: 100%; height: 100%; object-fit: cover; }

.contato-bg::after {
  content:'';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(7,20,32,0.95), rgba(10,42,67,0.92) 60%, rgba(15,110,88,0.88));
}

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

.contato .section-head p { color: rgba(255,255,255,0.75); }
.contato .section-head h2 { color: var(--branco); }

.contato-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: stretch;
}

.contato-info { padding: 50px 44px; display: flex; flex-direction: column; justify-content: space-between; }

.contato-info h3 { color: var(--branco); font-size: 1.6rem; margin-bottom: 16px; }
.contato-info > p { color: rgba(255,255,255,0.75); margin-bottom: 36px; font-size: 0.95rem; }

.info-list { display: flex; flex-direction: column; gap: 22px; }

.info-list li { display: flex; gap: 16px; align-items: flex-start; }

.info-list .icon-wrap {
  width: 42px; height: 42px; min-width: 42px;
  border-radius: 12px;
  background: rgba(79,209,174,0.15);
  border: 1px solid rgba(79,209,174,0.3);
  display: flex; align-items: center; justify-content: center;
}

.info-list .icon-wrap svg { width: 19px; height: 19px; stroke: var(--verde-menta); }

.info-list strong { display:block; font-size: 0.78rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--verde-menta); margin-bottom: 4px; }
.info-list span, .info-list a { font-size: 0.95rem; color: rgba(255,255,255,0.88); }

.contato-form { padding: 50px 44px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.field { margin-bottom: 18px; position: relative; }

.field label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 8px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  color: var(--branco);
  font-family: var(--fonte-corpo);
  font-size: 0.95rem;
  transition: var(--transicao);
}

.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.35); }

.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--verde-menta);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 3px rgba(79,209,174,0.15);
}

.field textarea { resize: vertical; min-height: 120px; }

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

.form-msg {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  display: none;
}

.form-msg.show { display: block; }
.form-msg.success { background: rgba(79,209,174,0.15); border: 1px solid rgba(79,209,174,0.4); color: var(--verde-claro); }
.form-msg.error { background: rgba(220,80,80,0.15); border: 1px solid rgba(220,80,80,0.4); color: #ffb4b4; }

.form-submit { display: flex; align-items: center; gap: 16px; margin-top: 6px; }

/* ---------- Footer ---------- */
.footer { background: var(--azul-noite); color: rgba(255,255,255,0.65); padding: 70px 0 30px; }

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo-text strong { color: var(--branco); }
.footer-brand p { margin-top: 20px; font-size: 0.9rem; max-width: 320px; }

.footer h4 { color: var(--branco); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 22px; font-family: var(--fonte-corpo); font-weight: 500; }

.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.92rem; transition: var(--transicao); }
.footer-links a:hover { color: var(--verde-menta); padding-left: 4px; }

.footer-bottom {
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.8rem;
}

.social-row { display: flex; gap: 12px; }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transicao);
}
.social-row a:hover { background: var(--verde-esmeralda); border-color: var(--verde-esmeralda); transform: translateY(-3px); }
.social-row svg { width: 16px; height: 16px; stroke: var(--branco); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22,1,0.36,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1.in-view { transition-delay: 0.12s; }
.reveal-delay-2.in-view { transition-delay: 0.24s; }
.reveal-delay-3.in-view { transition-delay: 0.36s; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .sobre-topo { grid-template-columns: 1fr; padding: 44px; margin-top: -70px; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .dif-grid { grid-template-columns: 1fr; }
  .emp-grid { grid-template-columns: repeat(2, 1fr); }
  .unidade-grid { grid-template-columns: repeat(2, 1fr); }
  .contato-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .section-pad { padding: 90px 0; }
  .nav-links, .nav .btn-outline { display: none; }
  .menu-toggle { display: flex; }

  .nav.open .nav-links {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(7,27,44,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 34px;
    z-index: 1050;
  }
  .nav.open .nav-links a { font-size: 1.1rem; }

  .sobre-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: 1fr; }
  .emp-grid { grid-template-columns: 1fr; }
  .unidade-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; }
  .form-row { grid-template-columns: 1fr; }
  .contato-info, .contato-form { padding: 38px 26px; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}