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

:root {
  --primary: #121e2e;
  --primary-light: #1a2b40;
  --primary-dark: #0b1520;
  --gold: #b6904f;
  --gold-light: #d4aa6a;
  --gold-dark: #8a6a35;
  --white: #ffffff;
  --light: #f4f6f8;
  --gray: #8a9ab0;
  --font-main: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --radius: 4px;
  --shadow: 0 8px 32px rgba(0,0,0,0.18);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--primary);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-main); line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900; letter-spacing: -0.5px; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; letter-spacing: 0.5px; }
h3 { font-size: 1rem; font-weight: 700; letter-spacing: 1px; }
.gold { color: var(--gold); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-gold {
  background: var(--gold);
  color: var(--primary-dark);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(182,144,79,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
  font-size: 0.75rem;
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  border-color: #25d366;
  font-size: 0.85rem;
  padding: 16px 28px;
}
.btn-whatsapp:hover {
  background: #1ebe59;
  border-color: #1ebe59;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.3);
}
.btn-whatsapp svg { width: 20px; height: 20px; }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTIONS ===== */
.section { padding: 90px 0; }
.section-dark { background: var(--primary); }
.section-light { background: var(--light); color: var(--primary); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}
.section-header p {
  color: var(--gray);
  margin-top: 16px;
  font-size: 1.05rem;
}
.section-light .section-header p { color: #5a6a7a; }

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 16px;
  flex-wrap: wrap;
}

.divider {
  width: 56px;
  height: 3px;
  background: var(--gold);
  margin: 16px auto 0;
  border-radius: 2px;
}
.divider-left { margin-left: 0; }

.section-tag {
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
  background: transparent;
}
#header.scrolled {
  background: rgba(12, 18, 28, 0.97);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon { width: 48px; height: 48px; flex-shrink: 0; }
.logo-icon svg { width: 100%; height: 100%; }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-title {
  font-family: var(--font-main);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 2px;
}
.logo-sub {
  font-family: var(--font-main);
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1.5px;
}
.logo-desc {
  font-family: var(--font-main);
  font-size: 0.42rem;
  color: var(--gray);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

#nav {
  flex: 1;
  display: flex;
  justify-content: center;
}
#nav ul {
  display: flex;
  gap: 4px;
}
#nav ul li a {
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.85);
  padding: 8px 10px;
  border-radius: var(--radius);
  transition: color var(--transition);
  white-space: nowrap;
}
#nav ul li a:hover,
#nav ul li a.active { color: var(--gold); }

.header-cta { flex-shrink: 0; padding: 10px 20px; font-size: 0.72rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(12,18,28,0.92) 45%, rgba(12,18,28,0.6) 100%),
    url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600&q=80') center/cover no-repeat;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,18,28,0.3) 0%, transparent 40%, rgba(12,18,28,0.85) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 160px;
}

.hero-text { max-width: 620px; }
.hero-text h1 { margin-bottom: 20px; }
.hero-text p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-badges {
  position: relative;
  z-index: 2;
  background: rgba(12,18,28,0.9);
  border-top: 1px solid rgba(182,144,79,0.2);
  padding: 24px 0;
}

.badges-row {
  display: flex;
  gap: 0;
  justify-content: center;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 40px;
  flex: 1;
  max-width: 340px;
}
.badge-item + .badge-item {
  border-left: 1px solid rgba(182,144,79,0.2);
}
.badge-icon { width: 40px; height: 40px; flex-shrink: 0; }
.badge-icon svg { width: 100%; height: 100%; }
.badge-item strong {
  display: block;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--white);
}
.badge-item span {
  font-size: 0.78rem;
  color: var(--gray);
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--primary-light);
  border: 1px solid rgba(182,144,79,0.12);
  border-radius: 8px;
  padding: 32px 20px;
  text-align: center;
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(182,144,79,0.15);
}

.service-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  color: var(--white);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ===== OBRAS ===== */
.obras-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.obra-card {
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition);
}
.obra-card:hover { transform: translateY(-4px); }
.obra-card:hover .obra-overlay { opacity: 1; }

.obra-img {
  height: 220px;
  position: relative;
  background-size: cover;
  background-position: center;
}

.obra-img-1 { background-image: linear-gradient(135deg, #1a2b40 0%, #2d4a6a 100%); background-color: #1a2b40; }
.obra-img-2 { background-image: linear-gradient(135deg, #1e3a5f 0%, #0d2035 100%); background-color: #1e3a5f; }
.obra-img-3 { background-image: linear-gradient(135deg, #2a1f0e 0%, #4a3520 100%); background-color: #2a1f0e; }
.obra-img-4 { background-image: linear-gradient(135deg, #0e1e2a 0%, #1a3040 100%); background-color: #0e1e2a; }

.obra-img-1::after { content: '🏪'; font-size: 60px; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); opacity: 0.3; }
.obra-img-2::after { content: '⛽'; font-size: 60px; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); opacity: 0.3; }
.obra-img-3::after { content: '🏬'; font-size: 60px; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); opacity: 0.3; }
.obra-img-4::after { content: '🔧'; font-size: 60px; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); opacity: 0.3; }

.obra-overlay {
  position: absolute;
  inset: 0;
  background: rgba(182,144,79,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 1;
}
.obra-tag {
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--white);
  text-transform: uppercase;
}

.obra-info {
  background: var(--primary);
  border-left: 3px solid var(--gold);
  padding: 16px 18px;
}
.section-light .obra-info { background: var(--white); }

.obra-info h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--white);
  margin-bottom: 4px;
}
.section-light .obra-info h4 { color: var(--primary); }

.obra-info p {
  font-size: 0.8rem;
  color: var(--gray);
}

/* ===== STATS ===== */
.obras-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--primary);
  border-radius: 8px;
  padding: 36px 24px;
  box-shadow: var(--shadow);
}

.stat-item {
  text-align: center;
  flex: 1;
  padding: 0 24px;
}
.stat-num {
  font-family: var(--font-main);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}
.stat-plus {
  font-family: var(--font-main);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--gold);
}
.stat-label {
  display: block;
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--gray);
  margin-top: 6px;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(182,144,79,0.2);
}

/* ===== QUEM SOMOS ===== */
.quem-somos-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 60px;
  align-items: center;
}

.quem-somos-text h2 { margin-bottom: 20px; }
.quem-somos-text p {
  color: var(--gray);
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
}
.quem-somos-text strong { color: var(--white); }
.quem-somos-text .btn { margin-top: 12px; }

.logo-center-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-center-svg { width: 180px; height: 180px; }
.logo-center-img { width: 280px; height: auto; object-fit: contain; }

.qs-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(182,144,79,0.1);
}
.qs-feature:last-child { border-bottom: none; }

.qs-icon { width: 36px; height: 36px; flex-shrink: 0; }
.qs-icon svg { width: 100%; height: 100%; }

.qs-feature strong {
  display: block;
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--white);
  margin-bottom: 2px;
}
.qs-feature span { font-size: 0.82rem; color: var(--gray); }

/* ===== VANTAGENS ===== */
.vantagens-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.vantagem-card {
  background: var(--white);
  border-radius: 8px;
  padding: 32px 28px;
  border-top: 3px solid var(--gold);
  transition: all var(--transition);
  position: relative;
}
.vantagem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(18,30,46,0.15);
}

.vantagem-num {
  font-family: var(--font-main);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(182,144,79,0.15);
  line-height: 1;
  margin-bottom: 12px;
}
.vantagem-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--primary);
  margin-bottom: 10px;
}
.vantagem-card p {
  font-size: 0.88rem;
  color: #5a6a7a;
  line-height: 1.6;
}

/* ===== SEGMENTOS ===== */
.segmentos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.segmento-card {
  background: var(--primary-light);
  border: 1px solid rgba(182,144,79,0.12);
  border-radius: 8px;
  padding: 36px 24px;
  text-align: center;
  transition: all var(--transition);
}
.segmento-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  background: rgba(182,144,79,0.05);
}

.segmento-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}
.segmento-icon svg { width: 100%; height: 100%; }

.segmento-card h3 {
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  color: var(--white);
  margin-bottom: 10px;
}
.segmento-card p {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--gold);
  padding: 40px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 260px;
}
.cta-icon { width: 48px; height: 48px; flex-shrink: 0; }
.cta-icon svg { width: 100%; height: 100%; }

.cta-left h2 {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
}
.cta-left h2 span { color: var(--white); }

.cta-mid { flex: 1; min-width: 200px; }
.cta-mid p {
  color: rgba(12,18,28,0.8);
  font-size: 0.95rem;
  line-height: 1.5;
}

.cta-right { flex-shrink: 0; }

/* ===== CONTATO ===== */
.contato-wrapper {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}

.contato-form form, .form-success {
  background: var(--primary-light);
  border-radius: 8px;
  padding: 40px;
  border: 1px solid rgba(182,144,79,0.12);
}

.form-group {
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--gray);
  margin-bottom: 6px;
  text-transform: uppercase;
}

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(182,144,79,0.2);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
input::placeholder, textarea::placeholder { color: rgba(138,154,176,0.6); }
input:focus, select:focus, textarea:focus { border-color: var(--gold); }
select option { background: var(--primary); color: var(--white); }
textarea { resize: vertical; min-height: 100px; }

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

.form-error {
  background: rgba(220, 53, 69, 0.12);
  border: 1px solid rgba(220, 53, 69, 0.4);
  color: #ff6b6b;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
  min-height: 300px;
}
.form-success svg { width: 64px; height: 64px; }
.form-success p { font-size: 1rem; color: var(--gray); }
.form-success strong { color: var(--gold); }

.contato-info { padding-top: 8px; }
.contato-info h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 24px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(182,144,79,0.1);
}
.info-item:last-of-type { border-bottom: none; }

.info-icon { width: 32px; height: 32px; flex-shrink: 0; }
.info-icon svg { width: 100%; height: 100%; }

.info-item strong {
  display: block;
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.info-item a, .info-item span {
  font-size: 0.92rem;
  color: var(--white);
  transition: color var(--transition);
}
.info-item a:hover { color: var(--gold); }

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(182,144,79,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  transition: all var(--transition);
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(182,144,79,0.1);
}

/* ===== FOOTER ===== */
#footer {
  background: var(--primary-dark);
  border-top: 1px solid rgba(182,144,79,0.15);
  padding-top: 60px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-col h4 {
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--gray);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--gold); }

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-contact li svg { width: 16px; height: 16px; flex-shrink: 0; }
.footer-contact li a, .footer-contact li span {
  font-size: 0.82rem;
  color: var(--gray);
  transition: color var(--transition);
}
.footer-contact li a:hover { color: var(--gold); }

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span {
  font-size: 0.78rem;
  color: rgba(138,154,176,0.6);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: all var(--transition);
  animation: pulse 2.5s infinite;
}
.whatsapp-float svg { width: 32px; height: 32px; }
.whatsapp-float:hover {
  background: #1ebe59;
  transform: scale(1.1);
  animation: none;
}

@keyframes pulse {
  0% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 40px rgba(37,211,102,0.7); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
}

/* ===== ANIMATIONS ===== */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.9); }
[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .quem-somos-inner { grid-template-columns: 1fr 1fr; }
  .quem-somos-logo { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .obras-grid { grid-template-columns: repeat(2, 1fr); }
  .vantagens-grid { grid-template-columns: repeat(2, 1fr); }
  .segmentos-grid { grid-template-columns: repeat(2, 1fr); }
  .contato-wrapper { grid-template-columns: 1fr; }
  .badges-row { flex-direction: column; gap: 16px; }
  .badge-item + .badge-item { border-left: none; border-top: 1px solid rgba(182,144,79,0.2); padding-top: 16px; }
  .obras-stats { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }
}

@media (max-width: 768px) {
  #nav {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(12,18,28,0.99);
    backdrop-filter: blur(12px);
    padding: 20px;
    border-bottom: 1px solid rgba(182,144,79,0.2);
    flex-direction: column;
  }
  #nav.open { display: flex; }
  #nav ul { flex-direction: column; gap: 4px; }
  #nav ul li a { display: block; padding: 12px 16px; font-size: 0.85rem; }

  .header-cta { display: none; }
  .hamburger { display: flex; }

  .hero-content { padding-bottom: 40px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { text-align: center; justify-content: center; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .quem-somos-inner { grid-template-columns: 1fr; gap: 36px; }

  .cta-inner { flex-direction: column; text-align: center; }
  .cta-left { justify-content: center; }

  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .section-header-row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .obras-grid { grid-template-columns: 1fr; }
  .vantagens-grid { grid-template-columns: 1fr; }
  .segmentos-grid { grid-template-columns: 1fr; }
  .contato-form form { padding: 24px 20px; }

  .section { padding: 60px 0; }
  h2 { font-size: 1.4rem; }

  .badges-row { align-items: flex-start; }
  .badge-item { padding: 12px 0; }
}