/* ==========================================================================
   IMPÉRIOTECH - DESIGN SYSTEM & STYLE SHEET
   ========================================================================== */

:root {
  /* Color Palette */
  --gold-light:     #f0c040;
  --gold:           #c9a84c;
  --gold-dark:      #9a7a2c;
  --graphite:       #121620; /* Darker background for premium feel */
  --graphite-mid:   #1a202c;
  --graphite-light: #242b3a;
  --white:          #ffffff;
  --text-light:     #e2e8f0;
  --text-muted:     #94a3b8;
  --success:        #22c55e;
  --success-hover:  #16a34a;
  --section-bg:     #0b0e14;

  /* Typography */
  --font-title:     'Cinzel', serif;
  --font-body:      'Inter', sans-serif;

  /* Borders & Radius */
  --radius-sm:      8px;
  --radius-md:      16px;
  --radius-lg:      24px;
  --radius-xl:      40px;

  /* Shadows & Transitions */
  --shadow-gold:    0 0 30px rgba(201, 168, 76, 0.25);
  --shadow-card:    0 12px 40px rgba(0, 0, 0, 0.5);
  --transition:     0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--graphite);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--graphite);
}
::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-light);
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  color: var(--white);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.section-title span {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.section-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 16px auto;
  border-radius: 4px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--graphite);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 16px 36px;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.5);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: transparent;
  color: var(--gold);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 34px;
  border-radius: var(--radius-xl);
  border: 2px solid var(--gold);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--graphite);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}

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

/* ==========================================================================
   NAVBAR
   ========================================================================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(18, 22, 32, 0.95);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(201, 168, 76, 0.3));
}

.nav-logo-text {
  font-family: var(--font-title);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

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

.nav-logo-text .tech {
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
  border-radius: 2px;
}

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

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

.nav-cta {
  background: linear-gradient(135deg, var(--gold-light), var(--gold)) !important;
  color: var(--graphite) !important;
  font-weight: 700 !important;
  padding: 10px 22px !important;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.4) !important;
}

.nav-cta::after {
  display: none !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hamburger active animation */
.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px; /* Prevents overlap with sticky nav */
  background: linear-gradient(160deg, #090c13 0%, #171d2b 50%, #090c13 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.4; }
  90%  { opacity: 0.1; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

.hero-bg-gear {
  position: absolute;
  right: -120px;
  top: 50%;
  transform: translateY(-50%);
  width: 700px;
  height: 700px;
  opacity: 0.03;
  animation: spin-gear 90s linear infinite;
  color: var(--gold);
  pointer-events: none;
}

@keyframes spin-gear {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.1) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 40px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.25);
  color: var(--gold-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-xl);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-badge i {
  font-size: 0.9rem;
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-light);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 650px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: left;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-title);
  font-size: 2.2rem;
  color: var(--gold);
  line-height: 1;
  font-weight: 700;
}

.hero-stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
  display: block;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-urgency {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-urgency i {
  color: var(--success);
}

.hero-logo-float {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(250px, 25vw, 380px);
  opacity: 0.95;
  animation: float-logo 6s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(201, 168, 76, 0.25));
  z-index: 2;
  pointer-events: none;
}

@keyframes float-logo {
  0%, 100% { transform: translateY(calc(-50% + 0px)); }
  50%       { transform: translateY(calc(-50% - 15px)); }
}

/* ==========================================================================
   BRANDS MARQUEE STRIP
   ========================================================================== */
#brands-strip {
  background: var(--graphite-mid);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  padding: 14px 0;
  overflow: hidden;
  position: relative;
  z-index: 5;
}

.brands-track {
  display: flex;
  width: max-content;
  animation: marquee 25s linear infinite;
  align-items: center;
}

.brand-item {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  opacity: 0.5;
  transition: var(--transition);
  padding: 0 45px;
}

.brand-item:hover {
  color: var(--gold-light);
  opacity: 1;
}

/* ==========================================================================
   URGENCY MARQUEE STRIP
   ========================================================================== */
#urgency-strip {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light), var(--gold), var(--gold-dark));
  padding: 14px 0;
  overflow: hidden;
  position: relative;
  z-index: 5;
}

.urgency-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.urgency-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--graphite);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0 40px;
  white-space: nowrap;
}

/* ==========================================================================
   ABOUT (SOBRE)
   ========================================================================== */
#sobre {
  padding: 100px 0;
  background: var(--section-bg);
  position: relative;
  overflow: hidden;
}

#sobre::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.2), transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

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

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--graphite-mid), var(--graphite-light));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.about-img-placeholder i {
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.6;
}

.about-logo-placeholder {
  max-width: 210px;
  height: auto;
  opacity: 0.85;
  transition: var(--transition);
  filter: drop-shadow(0 0 15px rgba(201, 168, 76, 0.2));
}

.about-img-placeholder:hover .about-logo-placeholder {
  transform: scale(1.05);
  opacity: 1;
  filter: drop-shadow(0 0 25px rgba(201, 168, 76, 0.45));
}

.about-img-placeholder p {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  letter-spacing: 0.05em;
}

.about-badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--graphite);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-gold);
  font-family: var(--font-title);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.about-badge-float strong {
  display: block;
  font-size: 2.2rem;
  line-height: 1;
  font-weight: 700;
}

.about-badge-float span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.about-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 8px;
}

.about-content .section-divider {
  margin: 12px 0 24px;
}

.about-text {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0 32px;
  width: 100%;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: rgba(201, 168, 76, 0.04);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.value-item:hover {
  background: rgba(201, 168, 76, 0.08);
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateY(-2px);
}

.value-item i {
  color: var(--gold);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.value-item p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
}

.value-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 4px;
}

/* ==========================================================================
   SERVICES (SERVIÇOS)
   ========================================================================== */
#servicos {
  padding: 100px 0;
  background: var(--graphite);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--graphite-mid);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.service-card:hover {
  border-color: rgba(201, 168, 76, 0.3);
  transform: translateY(-8px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(201, 168, 76, 0.08);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card.featured {
  border-color: rgba(201, 168, 76, 0.25);
  background: linear-gradient(145deg, var(--graphite-mid) 60%, rgba(201, 168, 76, 0.03));
}

.featured-tag {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--graphite);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-xl);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border-color: transparent;
}

.service-icon i,
.service-icon svg {
  font-size: 1.5rem;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--gold);
  transition: color var(--transition);
}

.service-card:hover .service-icon i,
.service-card:hover .service-icon svg {
  color: var(--graphite);
}

.service-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.services-extra {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 168, 76, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.15);
  color: var(--text-light);
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: var(--radius-xl);
  transition: var(--transition);
}

.service-tag:hover {
  background: rgba(201, 168, 76, 0.12);
  color: var(--gold);
  border-color: rgba(201, 168, 76, 0.3);
}

.service-tag i {
  color: var(--gold);
  font-size: 0.85rem;
}

/* ==========================================================================
   HOW IT WORKS (COMO FUNCIONA)
   ========================================================================== */
#como-funciona {
  padding: 100px 0;
  background: var(--section-bg);
  position: relative;
}

#como-funciona::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.2), transparent);
}

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

.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  opacity: 0.2;
}

.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--graphite-mid), var(--graphite-light));
  border: 2px solid rgba(201, 168, 76, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--gold);
  transition: var(--transition);
  font-weight: 700;
}

.step-item:hover .step-number {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--graphite);
  border-color: transparent;
  transform: scale(1.1);
  box-shadow: var(--shadow-gold);
}

.step-title {
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0 8px;
}

/* ==========================================================================
   GUARANTEES & FAQ (GARANTIAS E PERGUNTAS)
   ========================================================================== */
#garantias {
  padding: 100px 0;
  background: var(--graphite);
}

.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.guarantee-card {
  background: var(--graphite-mid);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  transition: var(--transition);
}

.guarantee-card:hover {
  border-color: rgba(201, 168, 76, 0.25);
  transform: translateY(-4px);
}

.guarantee-icon {
  font-size: 2.6rem;
  color: var(--gold);
  margin-bottom: 20px;
}

.guarantee-title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.guarantee-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-title {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: var(--white);
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.faq-list {
  max-width: 760px;
  margin: 36px auto 0;
}

.faq-item {
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: rgba(201, 168, 76, 0.25);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  background: var(--graphite-mid);
  transition: background var(--transition);
  gap: 16px;
  user-select: none;
}

.faq-question:hover {
  background: var(--graphite-light);
}

.faq-question p {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
  line-height: 1.4;
}

.faq-icon {
  width: 28px;
  height: 28px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-icon i {
  color: var(--gold);
  font-size: 0.8rem;
  transition: transform var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--gold);
}

.faq-item.open .faq-icon i {
  color: var(--graphite);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(201, 168, 76, 0.02);
}

.faq-answer p {
  padding: 20px 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1px solid rgba(201, 168, 76, 0.06);
}

/* ==========================================================================
   COVERAGE AREA (COBERTURA)
   ========================================================================== */
#cobertura {
  padding: 100px 0;
  background: var(--section-bg);
  position: relative;
}

#cobertura::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.2), transparent);
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(201, 168, 76, 0.2);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4/3;
  width: 100%;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(90%) hue-rotate(180deg) saturate(0.8) brightness(0.9);
}

.coverage-cities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0 32px;
}

.city-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(201, 168, 76, 0.04);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.city-item:hover {
  background: rgba(201, 168, 76, 0.08);
  border-color: rgba(201, 168, 76, 0.2);
}

.city-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 4px var(--gold); transform: scale(1); }
  50% { box-shadow: 0 0 12px var(--gold-light); transform: scale(1.25); }
}

.city-item span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
}

.coverage-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.coverage-info-item i {
  color: var(--gold);
  font-size: 1.05rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.coverage-info-item p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ==========================================================================
   CALL TO ACTION (CTA)
   ========================================================================== */
#cta {
  padding: 100px 0;
  background: linear-gradient(135deg, #07090e 0%, #151a26 50%, #07090e 100%);
  position: relative;
  overflow: hidden;
}

#cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: var(--success);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--radius-xl);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.cta-badge i {
  font-size: 1rem;
}

.cta-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  line-height: 1.25;
  font-weight: 700;
}

.cta-title span {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--success), var(--success-hover));
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 20px 44px;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 6px 30px rgba(34, 197, 94, 0.35);
  text-decoration: none;
}

.cta-button:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 40px rgba(34, 197, 94, 0.5);
}

.cta-button i {
  font-size: 1.4rem;
}

.cta-phone {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 20px;
  letter-spacing: 0.05em;
}

.cta-phone a {
  color: var(--gold);
  font-weight: 700;
  transition: color var(--transition);
}

.cta-phone a:hover {
  color: var(--gold-light);
}

.cta-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.trust-item i {
  color: var(--gold);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background: #06080c;
  padding: 64px 0 24px;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-logo img {
  height: 48px;
  filter: drop-shadow(0 2px 6px rgba(201, 168, 76, 0.3));
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 360px;
}

.footer-col h4 {
  font-family: var(--font-title);
  font-size: 0.9rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  text-transform: uppercase;
  font-weight: 700;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
  font-weight: 500;
}

.footer-col ul li a:hover {
  color: var(--gold);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item i {
  color: var(--gold);
  font-size: 0.95rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item span {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer-contact-item a {
  color: var(--white);
  transition: color var(--transition);
}

.footer-contact-item a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom .cnpj {
  font-size: 0.75rem;
  color: rgba(148, 163, 184, 0.5);
}

/* ==========================================================================
   WHATSAPP FLOATING BUTTON
   ========================================================================== */
#whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
}

.wa-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--success), var(--success-hover));
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 16px 26px;
  border-radius: var(--radius-xl);
  box-shadow: 0 6px 24px rgba(34, 197, 94, 0.4);
  transition: var(--transition);
  text-decoration: none;
}

.wa-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(34, 197, 94, 0.55);
}

.wa-btn i {
  font-size: 1.5rem;
}

.wa-pulse {
  position: absolute;
  top: -4px; right: -4px;
  width: 18px;
  height: 18px;
  background: #ff3b30;
  border-radius: 50%;
  border: 2px solid var(--graphite);
  animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%   { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.5); }
  70%  { transform: scale(1.15); box-shadow: 0 0 0 8px rgba(255, 59, 48, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-logo-float {
    display: none;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .about-content .section-title,
  .about-content .section-divider {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  
  .about-content {
    align-items: center;
  }
  
  .about-badge-float {
    bottom: -10px;
    right: 10px;
  }
  
  .coverage-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 40px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  
  .steps-grid::before {
    display: none;
  }
}

@media (max-width: 768px) {
  /* Reduce general section padding on mobile for faster visual flow */
  #sobre, #servicos, #como-funciona, #garantias, #cobertura, #cta {
    padding: 60px 0;
  }

  #hero {
    padding-top: 90px;
    padding-bottom: 50px;
    min-height: auto;
    display: block; /* Natural height calculation based on content flow */
  }

  .hero-content {
    text-align: center;
    padding: 20px 0;
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 6px 14px;
    line-height: 1.4;
    text-align: center;
    display: inline-flex;
    margin-bottom: 20px;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 28px;
  }

  /* Navigation Menu */
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(9, 12, 19, 0.99);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 1000;
    animation: fadeInMenu 0.3s ease-out forwards;
  }

  @keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-links.mobile-open a {
    font-size: 1.25rem;
  }

  .nav-links.mobile-open li {
    width: 100%;
    text-align: center;
  }

  .nav-links.mobile-open .nav-cta {
    display: inline-flex !important;
    width: auto;
    margin-top: 10px;
  }

  /* Stats alignment for mobile viewports */
  .hero-stats {
    gap: 16px;
    justify-content: center;
    margin-bottom: 32px;
  }

  .hero-stat {
    flex: 1 1 28%;
    text-align: center;
    border-left: none !important;
    padding-left: 0 !important;
  }

  .hero-stat strong {
    font-size: 1.8rem;
  }

  .hero-stat span {
    font-size: 0.7rem;
  }

  .hero-actions {
    justify-content: center;
    gap: 12px;
  }

  .hero-urgency {
    justify-content: center;
    text-align: center;
    font-size: 0.8rem;
    line-height: 1.4;
  }

  /* About adjustments */
  .about-img-placeholder {
    aspect-ratio: 16/10;
  }

  .about-badge-float {
    bottom: -15px;
    right: 0;
    padding: 12px 18px;
  }

  .about-badge-float strong {
    font-size: 1.8rem;
  }

  .about-badge-float span {
    font-size: 0.65rem;
  }

  /* Services & Structural Adjustments */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .guarantees-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .coverage-cities {
    grid-template-columns: 1fr;
  }

  .about-values {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .map-container {
    aspect-ratio: 16/10;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  /* WhatsApp Floating Button on Mobile */
  #whatsapp-float {
    bottom: 20px;
    right: 20px;
  }

  .wa-btn span {
    display: none;
  }

  .wa-btn {
    padding: 16px;
    border-radius: 50%;
  }

  .wa-btn i {
    font-size: 1.8rem;
    margin: 0;
  }
}

@media (max-width: 480px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary, .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .hero-badge {
    font-size: 0.68rem;
    padding: 6px 12px;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.2;
  }

  .hero-stat strong {
    font-size: 1.5rem;
  }
}