/* ==========================================================================
   ÁUREA ENGENHARIA & ARQUITETURA - STYLESHEET OFICIAL
   Cores e Identidade Visual fiéis ao Banner e Portfólio Corporativo
   ========================================================================== */

:root {
  /* Paleta Principal Extraída do Banner e Identidade Áurea */
  --color-primary: #0a1926;         /* Azul Marinho Profundo */
  --color-primary-dark: #06111b;    /* Marinho Quase Preto */
  --color-primary-light: #132b40;   /* Marinho Médio / Superfície */
  --color-surface: #0f2438;         /* Superfície de Cards */
  --color-surface-hover: #18354f;   /* Hover de Cards */
  --color-surface-glass: rgba(15, 36, 56, 0.75); /* Vidro Marinho */
  
  /* Cores Douradas da Marca Áurea */
  --color-gold: #dfab4a;            /* Dourado Principal */
  --color-gold-light: #f5d48a;      /* Dourado Claro */
  --color-gold-dark: #c08d2f;       /* Dourado Escuro / Metálico */
  --color-gold-glow: rgba(223, 171, 74, 0.35); /* Brilho Dourado */
  
  /* Tons Neutros */
  --color-text-main: #f8fafc;       /* Branco Neve / Texto */
  --color-text-muted: #94a3b8;      /* Cinza Azulado Suave */
  --color-text-dark: #0f172a;       /* Escuro para Áreas Claras */
  --color-border-subtle: rgba(223, 171, 74, 0.18);
  --color-border-glow: rgba(223, 171, 74, 0.6);
  
  /* Cores de Ação / Sucesso */
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1eb855;
  
  /* Tipografia */
  --font-heading: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transições e Sombras */
  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 10px 30px rgba(223, 171, 74, 0.22);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-primary-dark);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(223, 171, 74, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 85% 65%, rgba(19, 43, 64, 0.4) 0%, transparent 55%),
    linear-gradient(180deg, #06111b 0%, #0a1926 50%, #06111b 100%);
  background-attachment: fixed;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  border: none;
  outline: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   TIPOGRAFIA & TÍTULOS
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-main);
}

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

.text-gold-gradient {
  background: linear-gradient(135deg, #ffffff 0%, var(--color-gold-light) 45%, var(--color-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  background: rgba(223, 171, 74, 0.12);
  border: 1px solid var(--color-border-subtle);
  border-radius: 999px;
  color: var(--color-gold-light);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
}

.section-badge i {
  color: var(--color-gold);
}

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

.section-header.text-left {
  text-align: left;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.section-header.text-left .section-subtitle {
  margin: 0;
}

/* ==========================================================================
   BOTÕES & AÇÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.85rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 60%, var(--color-gold-dark) 100%);
  color: #081420;
  box-shadow: 0 6px 20px rgba(223, 171, 74, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #fff 0%, var(--color-gold-light) 40%, var(--color-gold) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(223, 171, 74, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(223, 171, 74, 0.15);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold-light);
  border: 1px solid var(--color-gold);
}

.btn-outline-gold:hover {
  background: var(--color-gold);
  color: #081420;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--color-gold-glow);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #2fe675 0%, var(--color-whatsapp) 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #44f085 0%, #22c45e 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: all var(--transition-fast);
  background: rgba(6, 17, 27, 0.7);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(223, 171, 74, 0.1);
}

.site-header.scrolled {
  padding: 0.75rem 0;
  background: rgba(6, 17, 27, 0.92);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border-bottom-color: rgba(223, 171, 74, 0.22);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.logo-brand img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
  line-height: 1;
}

.logo-brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  color: var(--color-text-main);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  transition: var(--transition-fast);
}

.mobile-toggle:hover {
  color: var(--color-gold);
}

/* ==========================================================================
   HERO SECTION COM PRÉDIO EM MOVIMENTO & PARALLAX
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding: 8.5rem 0 5rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Background Layers */
.hero-bg-container {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-image {
  position: absolute;
  inset: -5%;
  width: 110%;
  height: 110%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.22;
  filter: brightness(0.65) contrast(1.15) saturate(1.1);
  transform: scale(1.02);
  transition: transform 0.6s ease-out;
  animation: heroKenBurns 28s infinite alternate ease-in-out;
}

@keyframes heroKenBurns {
  0% { transform: scale(1.02) translate(0, 0); }
  50% { transform: scale(1.08) translate(-1.5%, -1%); }
  100% { transform: scale(1.04) translate(1%, 0.5%); }
}

.hero-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6, 17, 27, 0.96) 0%,
    rgba(10, 25, 38, 0.88) 45%,
    rgba(6, 17, 27, 0.94) 100%
  );
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(223, 171, 74, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(223, 171, 74, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.8;
}

/* Floating Architectural Ambient Lights */
.hero-light-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.hero-light-1 {
  top: 15%;
  right: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(223, 171, 74, 0.15) 0%, transparent 70%);
  animation: pulseLight 9s infinite alternate ease-in-out;
}

.hero-light-2 {
  bottom: 10%;
  left: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(19, 43, 64, 0.45) 0%, transparent 70%);
}

@keyframes pulseLight {
  0% { transform: scale(0.9) translate(0, 0); opacity: 0.6; }
  100% { transform: scale(1.15) translate(20px, -15px); opacity: 0.9; }
}

/* Hero Content Grid */
.hero-content-grid {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge-location {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  background: rgba(223, 171, 74, 0.12);
  border: 1px solid var(--color-border-subtle);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gold-light);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-badge-location i {
  color: var(--color-gold);
}

.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.65rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin-bottom: 1.4rem;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-bottom: 3rem;
}

/* Hero Trust Stats */
.hero-trust-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(223, 171, 74, 0.15);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-gold-light);
  line-height: 1;
}

.stat-label {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

/* ==========================================================================
   PRÉDIO EM MOVIMENTO 3D (HERO VISUAL SHOWCASE)
   ========================================================================== */
.hero-building-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.building-stage {
  position: relative;
  width: 100%;
  max-width: 480px;
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
}

/* Floating Animation Container */
.building-floating-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65), 0 0 40px rgba(223, 171, 74, 0.15);
  border: 1px solid rgba(223, 171, 74, 0.3);
  animation: buildingFloating 6s infinite alternate ease-in-out;
  background: var(--color-surface);
}

@keyframes buildingFloating {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-14px) rotate(0.4deg);
  }
  100% {
    transform: translateY(4px) rotate(-0.3deg);
  }
}

.building-main-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform var(--transition-smooth);
}

.building-floating-container:hover .building-main-img {
  transform: scale(1.04);
}

.building-gradient-shadow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(6, 17, 27, 0.1) 0%,
    transparent 50%,
    rgba(6, 17, 27, 0.85) 100%
  );
  pointer-events: none;
}

/* Interactive Floating Badges around the building */
.floating-card-badge {
  position: absolute;
  z-index: 15;
  background: rgba(10, 25, 38, 0.88);
  border: 1px solid rgba(223, 171, 74, 0.35);
  padding: 0.85rem 1.15rem;
  border-radius: 12px;
  backdrop-filter: blur(12px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  animation: badgeFloat 5s infinite alternate ease-in-out;
}

.badge-top-left {
  top: 12%;
  left: -15%;
  animation-delay: 0.5s;
}

.badge-bottom-right {
  bottom: 8%;
  right: -12%;
  animation-delay: 1.5s;
}

@keyframes badgeFloat {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

.badge-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(223, 171, 74, 0.15);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.badge-text-title {
  font-weight: 700;
  font-size: 0.875rem;
  color: #ffffff;
}

.badge-text-sub {
  font-size: 0.75rem;
  color: var(--color-gold-light);
}

/* Scanner / Blueprint Laser line */
.building-scanner-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  box-shadow: 0 0 15px var(--color-gold);
  opacity: 0.7;
  animation: scanLaser 4.5s infinite linear;
  pointer-events: none;
}

@keyframes scanLaser {
  0% { top: 0%; opacity: 0; }
  10% { opacity: 0.9; }
  90% { opacity: 0.9; }
  100% { top: 100%; opacity: 0; }
}

/* ==========================================================================
   SELOS DE QUALIDADE (DO BANNER ORIGINAL)
   ========================================================================== */
.trust-ribbon-section {
  position: relative;
  z-index: 20;
  margin-top: -2.5rem;
  padding-bottom: 4rem;
}

.trust-ribbon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.trust-badge-card {
  background: rgba(15, 36, 56, 0.85);
  border: 1px solid rgba(223, 171, 74, 0.22);
  border-radius: 12px;
  padding: 1.4rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  transition: all var(--transition-fast);
}

.trust-badge-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  background: rgba(20, 48, 74, 0.95);
  box-shadow: 0 15px 35px rgba(223, 171, 74, 0.2);
}

.trust-badge-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(223, 171, 74, 0.2) 0%, rgba(223, 171, 74, 0.05) 100%);
  border: 1px solid rgba(223, 171, 74, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.5rem;
}

.trust-badge-title {
  font-size: 0.925rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.25;
}

.trust-badge-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 3px;
}

/* ==========================================================================
   SEÇÃO DE SERVIÇOS PARA PRÉDIOS (8 CARDS SEPARADOS COM EFEITO DE ENTRADA)
   ========================================================================== */
.services-section {
  padding: 6rem 0;
  position: relative;
}

.services-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-gold);
  color: #081420;
  border-color: var(--color-gold);
  box-shadow: 0 4px 15px rgba(223, 171, 74, 0.35);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

/* Card Individual de Serviço */
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-8px);
  background: var(--color-surface-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55), 0 0 25px rgba(223, 171, 74, 0.18);
}

.service-card:hover::after {
  border-color: var(--color-gold);
}

/* Imagem do Card com Badge e Overlay */
.service-card-media {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: #081420;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.service-card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 17, 27, 0.1) 0%, rgba(15, 36, 56, 0.8) 100%);
}

.service-category-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.8rem;
  background: rgba(6, 17, 27, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(223, 171, 74, 0.3);
  border-radius: 999px;
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-gold-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.service-icon-floating {
  position: absolute;
  bottom: -18px;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  color: #081420;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  z-index: 5;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-icon-floating {
  transform: scale(1.1) rotate(5deg);
}

/* Corpo do Card */
.service-card-body {
  padding: 1.8rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1;
}

.service-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.35rem;
}

.service-tag {
  font-size: 0.725rem;
  padding: 0.25rem 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: #cbd5e1;
}

.service-card-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-card-action {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  background: rgba(223, 171, 74, 0.1);
  border: 1px solid rgba(223, 171, 74, 0.25);
  border-radius: 6px;
  color: var(--color-gold-light);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-card-action:hover {
  background: var(--color-gold);
  color: #081420;
  border-color: var(--color-gold);
  box-shadow: 0 4px 15px rgba(223, 171, 74, 0.3);
}

/* ==========================================================================
   QUEM SOMOS & FOCO NA RIVIERA (EXTRAÍDO DO PORTFÓLIO)
   ========================================================================== */
.about-section {
  padding: 6.5rem 0;
  position: relative;
  background: linear-gradient(180deg, var(--color-primary-dark) 0%, #0a1b2b 50%, var(--color-primary-dark) 100%);
}

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

.about-image-card {
  position: relative;
}

.about-main-img-box {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(223, 171, 74, 0.25);
  box-shadow: var(--shadow-lg);
}

.about-main-img-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-stats-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: rgba(10, 25, 38, 0.95);
  border: 1px solid var(--color-gold);
  border-radius: 14px;
  padding: 1.5rem 2rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.about-stats-val {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
}

.about-stats-lbl {
  font-size: 0.85rem;
  color: #ffffff;
  font-weight: 600;
  margin-top: 0.35rem;
}

.about-text-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.4rem;
}

/* 4 Pilares Riviera */
.riviera-pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.pillar-box {
  background: rgba(15, 36, 56, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.15rem;
  transition: var(--transition-fast);
}

.pillar-box:hover {
  border-color: var(--color-gold);
  background: rgba(20, 48, 74, 0.85);
  transform: translateY(-3px);
}

.pillar-box-icon {
  font-size: 1.4rem;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.pillar-box-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.3rem;
}

.pillar-box-desc {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   TECNOLOGIA ICF (CONSTRUÇÃO INTELIGENTE & INOVAÇÃO)
   ========================================================================== */
.icf-section {
  padding: 6.5rem 0;
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(223, 171, 74, 0.08) 0%, transparent 60%),
              var(--color-primary-dark);
}

.icf-card-banner {
  background: linear-gradient(135deg, rgba(19, 43, 64, 0.9) 0%, rgba(10, 25, 38, 0.95) 100%);
  border: 1px solid rgba(223, 171, 74, 0.3);
  border-radius: 20px;
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.icf-card-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(223, 171, 74, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.icf-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.icf-benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.icf-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.icf-check-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(223, 171, 74, 0.18);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.icf-benefit-text h5 {
  font-size: 0.95rem;
  color: #ffffff;
  font-weight: 700;
}

.icf-benefit-text p {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

.icf-quote-box {
  background: rgba(223, 171, 74, 0.08);
  border-left: 3px solid var(--color-gold);
  padding: 1.2rem 1.5rem;
  border-radius: 0 10px 10px 0;
  margin-top: 1.5rem;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-gold-light);
}

.icf-interactive-visual {
  background: rgba(10, 25, 38, 0.8);
  border: 1px solid rgba(223, 171, 74, 0.2);
  border-radius: 16px;
  padding: 2.2rem;
  text-align: center;
}

.icf-visual-title {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.icf-layers-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-align: left;
}

.icf-layer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.15rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.icf-layer-row span {
  font-size: 0.875rem;
  font-weight: 600;
}

.icf-layer-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: rgba(223, 171, 74, 0.15);
  color: var(--color-gold-light);
  border-radius: 4px;
}

/* ==========================================================================
   METODOLOGIA EM 4 PASSOS
   ========================================================================== */
.methodology-section {
  padding: 6.5rem 0;
  position: relative;
}

.steps-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 14px;
  padding: 2.2rem 1.5rem;
  position: relative;
  transition: all var(--transition-fast);
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
  box-shadow: 0 15px 35px rgba(223, 171, 74, 0.15);
}

.step-number-tag {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(223, 171, 74, 0.25);
  line-height: 1;
  margin-bottom: 1rem;
  transition: color var(--transition-fast);
}

.step-card:hover .step-number-tag {
  color: var(--color-gold);
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   PORTFÓLIO & CENTRAL DE DOWNLOAD DOS PDFS
   ========================================================================== */
.portfolio-docs-section {
  padding: 6.5rem 0;
  background: linear-gradient(180deg, var(--color-primary-dark) 0%, #0a1b2c 50%, var(--color-primary-dark) 100%);
  position: relative;
}

.pdf-download-center {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

.pdf-download-card {
  background: var(--color-surface);
  border: 1px solid rgba(223, 171, 74, 0.3);
  border-radius: 16px;
  padding: 2.2rem;
  display: flex;
  gap: 1.75rem;
  align-items: center;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.pdf-download-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
  box-shadow: 0 20px 45px rgba(223, 171, 74, 0.22);
}

.pdf-icon-box {
  width: 72px;
  height: 85px;
  background: linear-gradient(135deg, rgba(223, 171, 74, 0.15) 0%, rgba(223, 171, 74, 0.05) 100%);
  border: 1px solid rgba(223, 171, 74, 0.3);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  flex-shrink: 0;
  color: var(--color-gold);
}

.pdf-icon-box i {
  font-size: 1.85rem;
}

.pdf-icon-box span {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.pdf-info h4 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.45rem;
}

.pdf-info p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

.pdf-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* Campos de Atuação do Portfólio */
.portfolio-areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.portfolio-area-card {
  background: rgba(15, 36, 56, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1.75rem 1.4rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.portfolio-area-card:hover {
  border-color: var(--color-gold);
  background: rgba(20, 48, 74, 0.9);
  transform: translateY(-5px);
}

.portfolio-area-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(223, 171, 74, 0.12);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1.2rem;
}

.portfolio-area-card h4 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.portfolio-area-card p {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   SOLICITE SEU ORÇAMENTO & VISTORIA TÉCNICA (BANNER FALE CONOSCO)
   ========================================================================== */
.contact-section {
  padding: 6.5rem 0;
  position: relative;
}

.contact-box-wrapper {
  background: linear-gradient(135deg, rgba(15, 36, 56, 0.95) 0%, rgba(8, 20, 32, 0.98) 100%);
  border: 1px solid rgba(223, 171, 74, 0.35);
  border-radius: 24px;
  padding: 4rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65), 0 0 30px rgba(223, 171, 74, 0.12);
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
  position: relative;
  overflow: hidden;
}

.contact-info-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-side h3 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.contact-info-side p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-methods-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.contact-method-row {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(223, 171, 74, 0.12);
  color: var(--color-gold);
  border: 1px solid rgba(223, 171, 74, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-method-label {
  font-size: 0.785rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-method-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.contact-method-val:hover {
  color: var(--color-gold-light);
}

.contact-social-pills {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.social-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.15rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.social-pill-btn:hover {
  background: var(--color-gold);
  color: #081420;
  border-color: var(--color-gold);
}

/* Formulário Interativo */
.contact-form-side {
  background: rgba(10, 25, 38, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.contact-form-side h4 {
  font-size: clamp(1.15rem, 3.5vw, 1.35rem);
  word-break: break-word;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(6, 17, 27, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #ffffff;
  font-size: 0.925rem;
  transition: all var(--transition-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-gold);
  background: rgba(6, 17, 27, 0.95);
  box-shadow: 0 0 0 3px rgba(223, 171, 74, 0.2);
}

.form-field select option {
  background: #0a1926;
  color: #ffffff;
}

.form-field textarea {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #040c14;
  border-top: 1px solid rgba(223, 171, 74, 0.15);
  padding: 5rem 0 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 1.2rem 0;
  max-width: 320px;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  display: inline-block;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-gold);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.footer-links a:hover {
  color: var(--color-gold-light);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-contact-item i {
  color: var(--color-gold);
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: #64748b;
}

/* ==========================================================================
   BOTÃO FLUTUANTE WHATSAPP (SOLICITADO PELO USUÁRIO)
   "apenas com a logo do WhatsApp, pequenininho e flutuante"
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45), 0 4px 10px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1) translateY(-3px);
  background: #20ba5a;
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.65);
}

/* Efeito Pulsante */
.floating-whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  z-index: -1;
  animation: pulseWhatsapp 2.2s infinite ease-out;
}

@keyframes pulseWhatsapp {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 0; }
  100% { transform: scale(1.3); opacity: 0; }
}

/* Tooltip Discreta */
.floating-whatsapp-btn .whatsapp-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 25, 38, 0.95);
  color: #ffffff;
  border: 1px solid rgba(223, 171, 74, 0.3);
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.785rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.floating-whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  right: 74px;
}

/* ==========================================================================
   MODAL PARA VISUALIZADOR DE PDF / ORÇAMENTO
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 12, 20, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border-glow);
  border-radius: 16px;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  transform: scale(0.95);
  transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.2rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.modal-close-btn {
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 6px;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-gold);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.pdf-embed-frame {
  width: 100%;
  height: 65vh;
  border: none;
  border-radius: 8px;
  background: #ffffff;
}

/* ==========================================================================
   EFEITOS DE ENTRADA AO ROLAR (SCROLL REVEAL ANIMATIONS)
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Variação Scale Up */
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Variação da Esquerda */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Variação da Direita */
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Delays escalonados para cards em grid */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }
.delay-8 { transition-delay: 0.8s; }

/* ==========================================================================
   RESPONSIVIDADE (MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-description {
    margin: 0 auto 2rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-trust-stats {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .hero-building-wrapper {
    order: -1;
    margin-bottom: 1rem;
  }
  
  .building-stage {
    max-width: 420px;
  }
  
  .building-main-img {
    height: 440px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .trust-ribbon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-grid, .icf-grid, .contact-box-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    background: rgba(6, 17, 27, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(223, 171, 74, 0.25);
    transform: translateY(-150%);
    opacity: 0;
    transition: all var(--transition-smooth);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }
  
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }
  
  .nav-actions .btn-sm {
    display: none;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-ribbon-grid {
    grid-template-columns: 1fr;
  }
  
  .pdf-download-center {
    grid-template-columns: 1fr;
  }
  
  .portfolio-areas-grid {
    grid-template-columns: 1fr;
  }
  
  .steps-timeline {
    grid-template-columns: 1fr;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
  }
  
  .contact-box-wrapper {
    padding: 2.2rem 1.5rem;
  }
  
  .contact-form-side {
    padding: 1.75rem 1.25rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .badge-top-left, .badge-bottom-right {
    display: none;
  }
  
  .building-main-img {
    height: 360px;
  }
  
  .floating-whatsapp-btn {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .contact-box-wrapper {
    padding: 1.5rem 0.9rem;
    border-radius: 16px;
  }

  .contact-form-side {
    padding: 1.25rem 0.85rem;
  }

  .hero-headline {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }
}