/* =============================================
   ARS ENERGY - Comercial e Construções Elétricas
   Estilos customizados
   ============================================= */

:root {
  --primary:       #003490;
  --primary-dark:  #0d275e;
  --primary-darker:#061633;
  --accent:        #00a8e8;
  --accent-dark:   #0086ba;
  --dark:          #0a1730;
  --gray-light:    #f4f7fb;
  --text-body:     #2d3748;
  --text-muted:    #667a94;
  --white:         #ffffff;
  --radius:        12px;
  --shadow:        0 8px 30px rgba(0,0,0,0.10);
  --transition:    all 0.3s ease;
  --topbar-h:      42px;
}

/* ---- Base ---- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--text-body);
  background: #fff;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6 { font-weight: 700; }

.fw-800 { font-weight: 800; }
.fw-600 { font-weight: 600; }

.text-accent { color: var(--accent) !important; }
.bg-accent   { background-color: var(--accent) !important; }
.text-muted-light { color: rgba(255,255,255,0.68) !important; }

.section-padding { padding: 90px 0; }
.bg-light-custom { background: var(--gray-light); }
.bg-dark-custom  { background: var(--dark); }

/* ===================== TOPBAR ===================== */
#topBar {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  transition: var(--transition);
  overflow: hidden;
}

#topBar a { color: rgba(255,255,255,0.85); text-decoration: none; transition: color 0.2s; }
#topBar a:hover { color: var(--accent); }

#topBar .topbar-plantao {
  background: var(--accent);
  color: #04223f;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
  white-space: nowrap;
}

#topBar .topbar-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,0.10);
  margin-left: 6px;
  font-size: 0.78rem;
}
#topBar .topbar-socials a:hover { background: var(--accent); color: #04223f; }

/* ===================== HEADER / NAVBAR ===================== */
#siteHeader {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1030;
  transition: var(--transition);
}

#siteHeader.scrolled #topBar {
  height: 0;
  opacity: 0;
  padding: 0;
}

#mainNav {
  background: rgba(6,22,51,0.35);
  backdrop-filter: blur(6px);
  transition: var(--transition);
  padding: 12px 0;
}

#siteHeader.scrolled #mainNav {
  background: var(--primary-dark);
  padding: 6px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.28);
}

#mainNav .nav-link {
  color: rgba(255,255,255,0.88);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  padding: 8px 13px !important;
  transition: color 0.2s;
}
#mainNav .nav-link:hover,
#mainNav .nav-link.active { color: var(--accent) !important; }

.navbar-logo {
  height: 66px;
  width: auto;
  transition: var(--transition);
}
#siteHeader.scrolled .navbar-logo { height: 54px; }

.footer-logo { height: 96px; width: auto; }

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 50px;
  border: none;
  white-space: nowrap;
  transition: var(--transition);
}
.btn-whatsapp:hover { background: #1da851; color: #fff; transform: translateY(-1px); }

.dropdown-menu {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  padding: 8px;
}
.dropdown-menu .dropdown-item { border-radius: 8px; padding: 8px 14px; }
.dropdown-menu-dark .dropdown-item:hover { background: var(--primary); color: #fff; }

/* ===================== HERO ===================== */
.hero-section {
  min-height: 100vh;
  position: relative;
  background: url('https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?w=1920&h=1080&fit=crop&auto=format&q=80') center/cover no-repeat;
  background-attachment: fixed;
  padding-top: calc(var(--topbar-h) + 80px);
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(6,22,51,0.92) 0%, rgba(0,52,144,0.72) 55%, rgba(0,168,232,0.45) 100%);
}

.hero-section h1 { text-shadow: 0 2px 24px rgba(0,0,0,0.4); }

.hero-rotator {
  display: block;
  min-height: 1.4em;
  color: var(--accent);
}

.hero-rotator .rot-word {
  display: inline-block;
  animation: rot-in 0.5s ease;
}

@keyframes rot-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 36px;
  max-width: 760px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.hero-list li {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50px;
  padding: 6px 14px;
  backdrop-filter: blur(4px);
}

.hero-scroll-down {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll-down a {
  color: rgba(255,255,255,0.6);
  font-size: 1.4rem;
  animation: bounce 2s infinite;
  transition: color 0.2s;
}
.hero-scroll-down a:hover { color: var(--accent); }

@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(8px); }
}

/* ===================== BOTÕES ===================== */
.btn-accent {
  background: var(--accent);
  color: #04223f;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  transition: var(--transition);
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,168,232,0.42);
}

.btn-primary-custom {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  padding: 12px 32px;
  transition: var(--transition);
}
.btn-primary-custom:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,52,144,0.35);
}

/* ===================== TÍTULOS DE SEÇÃO ===================== */
.section-tag {
  display: inline-block;
  background: rgba(0,168,232,0.12);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-tag-light {
  display: inline-block;
  background: rgba(0,168,232,0.22);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--primary-dark);
  margin-bottom: 16px;
}
.section-title.text-white { color: #fff; }

/* ===================== SOBRE ===================== */
.about-img-wrapper { position: relative; width: 100%; }

.about-img-wrapper img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.experience-badge {
  position: absolute;
  bottom: -24px;
  right: -18px;
  background: var(--accent);
  color: #04223f;
  width: 138px;
  height: 138px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,168,232,0.45);
}
.experience-badge .num   { font-size: 1.9rem; font-weight: 800; line-height: 1; }
.experience-badge .label { font-size: 0.68rem; font-weight: 700; line-height: 1.3; margin-top: 4px; }

.check-item { font-size: 0.95rem; font-weight: 500; }

/* ===================== STATS ===================== */
.stats-section {
  background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.stat-card {
  padding: 34px 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
  color: #fff;
  transition: var(--transition);
}
.stat-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-4px); }

.stat-number {
  font-size: clamp(2.3rem, 5vw, 3.3rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number::after { content: '+'; }
.stat-number--hours::after { content: 'h'; }

.stat-label { font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,0.82); }

/* ===================== SERVIÇOS ===================== */
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 26px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #e7edf6;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-6px);
  border-color: transparent;
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(0,168,232,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--accent); color: #fff; }

.service-card h5 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.service-card p {
  font-size: 0.91rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--accent-dark);
  text-decoration: none;
  margin-top: 16px;
  transition: gap 0.2s;
}
.service-link:hover { gap: 10px; color: var(--primary); }

/* ---- Outros serviços (variação escura) ---- */
.service-card--alt {
  background: linear-gradient(150deg, var(--primary-dark) 0%, var(--primary) 100%);
  border-color: transparent;
}
.service-card--alt h5 { color: #fff; }
.service-card--alt p  { color: rgba(255,255,255,0.72); }
.service-card--alt .service-icon { background: rgba(255,255,255,0.12); color: var(--accent); }
.service-card--alt:hover .service-icon { background: var(--accent); color: #04223f; }
.service-card--alt .service-link { color: var(--accent); }
.service-card--alt .service-link:hover { color: #fff; }

/* ===================== ÁREAS DE ATUAÇÃO ===================== */
.area-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}
.area-card:hover { transform: translateY(-6px); }

.area-img { position: relative; height: 200px; background: var(--primary); overflow: hidden; }
.area-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.area-card:hover .area-img img { transform: scale(1.06); }

.area-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,22,51,0.65), transparent);
}

.area-body { padding: 28px; background: #fff; }
.area-body h4 { font-size: 1.1rem; color: var(--primary-dark); margin-bottom: 10px; }
.area-body p  { font-size: 0.91rem; color: var(--text-muted); line-height: 1.7; margin: 0; }

/* ===================== DIFERENCIAIS ===================== */
.diferencial-card { padding: 20px; }

.diferencial-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0,168,232,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: var(--accent);
  margin: 0 auto 20px;
  transition: var(--transition);
}
.diferencial-card:hover .diferencial-icon { background: var(--accent); color: #04223f; }

.diferencial-card h5 { font-size: 1rem; color: #fff; margin-bottom: 10px; }
.diferencial-card p  { font-size: 0.89rem; color: rgba(255,255,255,0.66); line-height: 1.7; }

/* ===================== PROCESSO ===================== */
.processo-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #e7edf6;
  text-align: center;
  transition: var(--transition);
  position: relative;
  height: 100%;
}
.processo-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: var(--accent);
}

.processo-num {
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 2.4rem;
  font-weight: 800;
  color: rgba(0,168,232,0.14);
  line-height: 1;
}

.processo-icon { font-size: 1.9rem; color: var(--accent); margin-bottom: 16px; }
.processo-card h5 { font-size: 1rem; color: var(--primary-dark); margin-bottom: 10px; }
.processo-card p  { font-size: 0.89rem; color: var(--text-muted); line-height: 1.7; margin: 0; }

/* ===================== LAUDOS ===================== */
.laudo-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  border: 2px solid #e2eaf5;
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
  transition: var(--transition);
  height: 100%;
}
.laudo-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.laudo-card i { font-size: 1.9rem; color: var(--primary); margin-bottom: 14px; display: block; }
.laudo-card h6 { font-size: 0.95rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 8px; }
.laudo-card p  { font-size: 0.86rem; color: var(--text-muted); margin: 0; }

/* ===================== GALERIA ===================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 250px;
  grid-auto-flow: row dense;
  gap: 12px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.gallery-item--tall { grid-row: span 2; }
.gallery-item--wide { grid-column: span 2; }

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,22,51,0.85) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 18px;
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: #fff; font-size: 0.88rem; font-weight: 600; letter-spacing: 0.5px; }

/* ===================== SEGMENTOS (marquee) ===================== */
.segments-marquee-wrapper {
  overflow: hidden;
  width: 100%;
  padding: 12px 0;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.segments-marquee-track {
  display: flex;
  align-items: stretch;
  width: max-content;
  animation: marquee-scroll 34s linear infinite;
}
.segments-marquee-wrapper:hover .segments-marquee-track { animation-play-state: paused; }

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

.segment-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin: 0 8px;
  padding: 16px 26px;
  background: #fff;
  border: 1px solid #e7edf6;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
  white-space: nowrap;
}
.segment-chip i { color: var(--accent); font-size: 1.15rem; }
.segment-chip span { font-size: 0.92rem; font-weight: 600; color: var(--primary-dark); }

/* ===================== CTA BANNER ===================== */
.cta-banner {
  background: linear-gradient(120deg, var(--primary) 0%, var(--accent-dark) 100%);
  color: #fff;
  padding: 64px 0;
}
.cta-banner h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 800; margin-bottom: 8px; }
.cta-banner p  { color: rgba(255,255,255,0.82); margin: 0; }

/* ===================== CONTATO ===================== */
.contact-info-block h5 { color: #fff; font-size: 1.1rem; }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-info-item i { font-size: 1.15rem; margin-top: 3px; flex-shrink: 0; }
.contact-info-item strong { display: block; color: rgba(255,255,255,0.9); font-size: 0.84rem; margin-bottom: 4px; }
.contact-info-item a, .contact-info-item span {
  display: block;
  color: rgba(255,255,255,0.66);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.6;
  transition: color 0.2s;
}
.contact-info-item a:hover { color: var(--accent); }

.contact-socials { display: flex; gap: 12px; }
.contact-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  transition: var(--transition);
}
.contact-socials a:hover { background: var(--accent); border-color: var(--accent); color: #04223f; }

.contact-form .form-label { color: rgba(255,255,255,0.8); font-size: 0.86rem; font-weight: 600; margin-bottom: 6px; }
.contact-form .form-control,
.contact-form .form-select {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.92rem;
  transition: border-color 0.2s;
}
.contact-form .form-control::placeholder { color: rgba(255,255,255,0.35); }
.contact-form .form-control:focus,
.contact-form .form-select:focus {
  background: rgba(255,255,255,0.10);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,168,232,0.18);
  color: #fff;
}
.contact-form .form-select option { background: var(--dark); color: #fff; }

.map-embed {
  border: 0;
  width: 100%;
  height: 260px;
  border-radius: var(--radius);
  filter: grayscale(0.3) contrast(1.05);
}

/* ===================== FOOTER ===================== */
.footer { background: #04101f; padding: 70px 0 0; }

.footer-title {
  color: rgba(255,255,255,0.9);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li {
  margin-bottom: 10px;
  font-size: 0.87rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}
.footer-links a { color: rgba(255,255,255,0.55); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-socials a:hover { background: var(--accent); border-color: var(--accent); color: #04223f; }

.footer-divider { border-color: rgba(255,255,255,0.08); margin: 50px 0 24px; }
.footer-bottom p { color: rgba(255,255,255,0.38); font-size: 0.83rem; margin: 0; padding-bottom: 24px; }

/* ===================== BOTÕES FLUTUANTES ===================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  text-decoration: none;
  z-index: 999;
  transition: var(--transition);
  animation: pulse-green 2.5s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); background: #1da851; color: #fff; }

@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  z-index: 998;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ===================== RESPONSIVO ===================== */
@media (max-width: 1199px) {
  #mainNav .nav-link { font-size: 0.85rem; padding: 8px 10px !important; }
}

@media (max-width: 991px) {
  .section-padding { padding: 60px 0; }
  #mainNav { background: var(--primary-dark); }
  .navbar-collapse {
    background: var(--primary-dark);
    border-radius: var(--radius);
    padding: 12px;
    margin-top: 10px;
    max-height: 70vh;
    overflow-y: auto;
  }
  .experience-badge { right: 0; bottom: -20px; width: 112px; height: 112px; }
  .experience-badge .num { font-size: 1.6rem; }
  .about-img-wrapper img { height: 340px; }
  .hero-section { background-attachment: scroll; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 210px; }
  .gallery-item--wide { grid-column: span 2; }
}

@media (max-width: 767px) {
  .section-padding { padding: 50px 0; }
  #topBar { font-size: 0.74rem; }
  .cta-banner { text-align: center; }
}

@media (max-width: 575px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 210px; }
  .gallery-item--tall,
  .gallery-item--wide { grid-column: span 1; grid-row: span 1; }
}