:root {
  --bg-dark-900: #0a0a0a;
  --bg-dark-800: #121212;
  --bg-dark-700: #1a1a1a;
  --bg-dark-600: #262626;
  --gold-primary: #f5a623;
  --gold-secondary: #e09216;
  --gold-glow: rgba(245, 166, 35, 0.45);
  --gold-glow-subtle: rgba(245, 166, 35, 0.15);
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(245, 166, 35, 0.3);
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Playfair Display', serif;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  --container-max: 1200px;
}

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

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

body {
  background-color: var(--bg-dark-900);
  color: var(--text-primary);
  font-family: var(--font-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-gold {
  color: var(--gold-primary);
  background: linear-gradient(135deg, #ffe082 0%, var(--gold-primary) 50%, var(--gold-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-muted {
  color: var(--text-muted);
}

.mt-1 { margin-top: 1rem; }
.mb-1 { margin-bottom: 1rem; }

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-primary);
  margin-bottom: 0.75rem;
  font-weight: 700;
  position: relative;
  padding-left: 1.5rem;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 2px;
  background-color: var(--gold-primary);
}

.section-title {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
}

.section-header {
  margin-bottom: 3.5rem;
  text-align: center;
}

.section-header .section-tag {
  padding-left: 0;
}

.section-header .section-tag::before {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
  z-index: -1;
}

.btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-secondary) 100%);
  color: var(--bg-dark-900);
  box-shadow: 0 4px 15px var(--gold-glow-subtle), 0 0 0 0 var(--gold-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px var(--gold-glow), 0 0 12px var(--gold-primary);
}

.btn-outline {
  border: 2px solid var(--gold-primary);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--gold-primary);
  color: var(--bg-dark-900);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px var(--gold-glow);
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  padding: 0.75rem 0;
  background-color: rgba(10, 10, 10, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: var(--transition-smooth);
}

.navbar.scrolled .nav-container {
  height: 65px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 0 8px var(--gold-primary));
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.logo-accent {
  color: var(--gold-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--gold-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: flex;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 102;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--bg-dark-800);
  z-index: 101;
  padding: 100px 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  border-left: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 600;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-link:hover {
  color: var(--gold-primary);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-dark-900);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/hero-bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  filter: blur(1px);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 20%, var(--bg-dark-900) 90%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  background: var(--gold-glow-subtle);
  border: 1px solid var(--border-gold);
  color: var(--gold-primary);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 1px;
  margin-top: 0.5rem;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background-color: var(--border-color);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-indicator {
  width: 30px;
  height: 50px;
  border: 2px solid var(--text-secondary);
  border-radius: 50px;
  position: relative;
}

.scroll-indicator::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 12px;
  background-color: var(--gold-primary);
  border-radius: 3px;
  animation: scrollDown 2s infinite ease;
}

@keyframes scrollDown {
  0% { transform: translate(-50%, 0); opacity: 1; }
  50% { transform: translate(-50%, 15px); opacity: 0; }
  100% { transform: translate(-50%, 0); opacity: 1; }
}

/* --- sobre section --- */
.sobre {
  padding: 8rem 0;
  background-color: var(--bg-dark-800);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.sobre-visual {
  position: relative;
}

.sobre-img-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  border: 1px solid var(--border-color);
}

.sobre-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.sobre-img:hover {
  transform: scale(1.05);
}

.sobre-badge-float {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-dark-900);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  z-index: 2;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.sobre-badge-float i {
  font-size: 2rem;
  color: var(--gold-primary);
}

.sobre-badge-float strong {
  display: block;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.sobre-badge-float span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sobre-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.sobre-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.feature-item {
  display: flex;
  gap: 1.25rem;
}

.feature-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--gold-glow-subtle);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-size: 1.25rem;
}

.feature-item strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.feature-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* --- servicos section --- */
.servicos {
  padding: 8rem 0;
  background-color: var(--bg-dark-900);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.servico-card {
  background-color: var(--bg-dark-800);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.servico-card:hover {
  transform: translateY(-10px);
  border-color: var(--border-gold);
  box-shadow: 0 15px 35px var(--gold-glow-subtle);
}

.servico-card.featured {
  border-color: var(--gold-primary);
  background: linear-gradient(180deg, var(--bg-dark-800) 0%, rgba(245, 166, 35, 0.03) 100%);
}

.featured-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg-dark-900);
  background-color: var(--gold-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  text-transform: uppercase;
}

.servico-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--gold-glow-subtle);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.servico-card:hover .servico-icon {
  background-color: var(--gold-primary);
  color: var(--bg-dark-900);
  box-shadow: 0 0 15px var(--gold-primary);
}

.servico-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.servico-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.servico-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold-primary);
}

.servico-link i {
  transition: var(--transition-fast);
}

.servico-card:hover .servico-link i {
  transform: translateX(5px);
}

/* --- portfolio section --- */
.projetos {
  padding: 8rem 0;
  background-color: var(--bg-dark-800);
}

.projetos-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  border: 1px solid var(--border-color);
  font-weight: 600;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.02);
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--gold-primary);
  color: var(--bg-dark-900);
  border-color: var(--gold-primary);
  box-shadow: 0 5px 15px var(--gold-glow-subtle);
}

.projetos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.projeto-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
}

.projeto-card:hover {
  transform: translateY(-5px);
}

.projeto-img-wrap {
  position: relative;
  overflow: hidden;
}

.projeto-img-wrap img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.projeto-card:hover img {
  transform: scale(1.1);
}

.projeto-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.2) 0%, rgba(10, 10, 10, 0.95) 90%);
  display: flex;
  align-items: flex-end;
  padding: 2.5rem;
  opacity: 0;
  transition: var(--transition-smooth);
}

.projeto-card:hover .projeto-overlay {
  opacity: 1;
}

.projeto-info {
  width: 100%;
}

.projeto-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gold-primary);
  letter-spacing: 1px;
}

.projeto-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
}

.projeto-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* --- depoimentos section --- */
.depoimentos {
  padding: 8rem 0;
  background-color: var(--bg-dark-900);
}

.depo-slider {
  position: relative;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}

.depo-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.depo-card {
  min-width: 100%;
  padding: 3rem;
  background-color: var(--bg-dark-800);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.depo-stars {
  color: var(--gold-primary);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.depo-card p {
  font-size: 1.35rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.depo-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.depo-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50px;
  background: var(--gold-glow-subtle);
  border: 1px solid var(--border-gold);
  color: var(--gold-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.depo-author strong {
  display: block;
  font-size: 1.1rem;
  text-align: left;
}

.depo-author span {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  text-align: left;
}

.depo-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 2.5rem;
}

.depo-btn {
  width: 45px;
  height: 45px;
  border-radius: 50px;
  background: var(--bg-dark-800);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.depo-btn:hover {
  background: var(--gold-primary);
  color: var(--bg-dark-900);
  border-color: var(--gold-primary);
  box-shadow: 0 5px 15px var(--gold-glow-subtle);
}

.depo-dots {
  display: flex;
  gap: 0.5rem;
}

.depo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50px;
  background-color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.depo-dot.active {
  background-color: var(--gold-primary);
  width: 20px;
}

/* --- contato section --- */
.contato {
  padding: 8rem 0;
  background-color: var(--bg-dark-800);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: flex-start;
}

.contato-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-card {
  display: flex;
  gap: 1.5rem;
  background-color: var(--bg-dark-900);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  transition: var(--transition-smooth);
}

.info-card:hover {
  border-color: var(--border-gold);
  transform: translateX(10px);
}

.info-icon {
  flex-shrink: 0;
  width: 55px;
  height: 55px;
  border-radius: 14px;
  background: var(--gold-glow-subtle);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-size: 1.35rem;
}

.info-card strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.info-card p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.info-card small {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-btn {
  width: 50px;
  height: 50px;
  border-radius: 50px;
  background-color: var(--bg-dark-900);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background-color: var(--gold-primary);
  color: var(--bg-dark-900);
  border-color: var(--gold-primary);
  transform: translateY(-5px);
  box-shadow: 0 5px 15px var(--gold-glow-subtle);
}

.contato-form {
  background-color: var(--bg-dark-900);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.required {
  color: #ef4444;
}

.form-group input, .form-group select, .form-group textarea {
  background-color: var(--bg-dark-800);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.85rem 1.2rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-glow-subtle);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5a623' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.2rem center;
  background-size: 1.2rem;
  padding-right: 3rem;
}

.form-group select option {
  background-color: var(--bg-dark-900);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
}

.form-feedback {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.form-feedback.success {
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid #22c55e;
  color: #22c55e;
}

.form-feedback.error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  color: #ef4444;
}

/* --- footer --- */
.footer {
  background-color: var(--bg-dark-900);
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50px;
  background-color: var(--bg-dark-800);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.footer-social a:hover {
  background-color: var(--gold-primary);
  color: var(--bg-dark-900);
  border-color: var(--gold-primary);
  transform: translateY(-3px);
}

.footer-grid h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-grid ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.footer-contact li i {
  color: var(--gold-primary);
  margin-top: 0.25rem;
}

.footer-horario li {
  display: flex;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.footer-horario li i {
  margin-top: 0.25rem;
}

.footer-horario .fa-circle-check {
  color: #22c55e;
}

.footer-horario .fa-circle-xmark {
  color: #ef4444;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  background-color: rgba(0,0,0,0.2);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- floating widgets --- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: var(--transition-smooth);
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 75px;
  background-color: var(--bg-dark-800);
  border: 1px solid var(--border-gold);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}

.scroll-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--gold-primary);
  color: var(--bg-dark-900);
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 10px 25px var(--gold-glow-subtle);
  z-index: 99;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px var(--gold-glow);
}

/* --- responsive media queries --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.25rem;
  }
  .sobre-grid, .contato-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .servicos-grid, .projetos-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .nav-links, .nav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero {
    padding-top: 120px;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  .stat-divider {
    width: 60px;
    height: 1px;
  }
  .servicos-grid, .projetos-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .footer-bottom-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}