/* ============================================================
   Siltech IT - CSS Principal
   Paleta: #0B5FFF | #081B3A | #E53935 | #F5F8FC | #2D3748
   Fonte: Inter
   ============================================================ */

/* Google Fonts carregado via <link> no header.php */

/* ---- Reset & Base ---- */
:root {
  --primary:    #0B5FFF;
  --primary-dk: #0848CC;
  --secondary:  #081B3A;
  --accent:     #E53935;
  --surface:    #F5F8FC;
  --text:       #2D3748;
  --text-muted: #718096;
  --white:      #FFFFFF;
  --border:     #E2E8F0;
  --shadow:     0 4px 24px rgba(11,95,255,.08);
  --shadow-md:  0 8px 40px rgba(11,95,255,.14);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: all .3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a  { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--secondary);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

.section-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(11,95,255,.08);
  padding: .35em 1em;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--secondary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 620px;
}

/* ---- Buttons ---- */
.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--primary);
  color: var(--white) !important;
  padding: .85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid var(--primary);
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary-custom:hover {
  background: var(--primary-dk);
  border-color: var(--primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11,95,255,.3);
}

.btn-outline-custom {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--white) !important;
  padding: .85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid rgba(255,255,255,.5);
  transition: var(--transition);
  cursor: pointer;
}
.btn-outline-custom:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--primary) !important;
  padding: .85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid var(--primary);
  transition: var(--transition);
  cursor: pointer;
}
.btn-outline-primary-custom:hover {
  background: var(--primary);
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11,95,255,.25);
}

/* ---- Navbar ---- */
.navbar-siltech {
  background: var(--white);
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
  box-shadow: 0 2px 16px rgba(0,0,0,.06);
}

.navbar-siltech .navbar-brand img,
.navbar-siltech .navbar-brand .navbar-logo {
  height: 80px;
  width: auto;
  transition: height .3s ease;
}
.navbar-siltech.scrolled .navbar-brand img,
.navbar-siltech.scrolled .navbar-brand .navbar-logo {
  height: 62px;
}

.navbar-siltech .nav-link {
  font-weight: 500;
  font-size: .92rem;
  color: var(--text) !important;
  padding: .5rem 1rem !important;
  border-radius: 6px;
  transition: var(--transition);
}
.navbar-siltech .nav-link:hover,
.navbar-siltech .nav-link.active {
  color: var(--primary) !important;
  background: rgba(11,95,255,.06);
}

.navbar-siltech .nav-cta {
  background: var(--primary);
  color: var(--white) !important;
  padding: .45rem 1.3rem !important;
  border-radius: 8px;
  font-weight: 600;
}
.navbar-siltech .nav-cta:hover {
  background: var(--primary-dk);
  color: var(--white) !important;
}

.lang-btn {
  font-size: .78rem;
  font-weight: 700;
  color: var(--text-muted) !important;
  border: 1px solid var(--border);
  padding: .3rem .8rem !important;
  border-radius: 6px;
}
.lang-btn:hover {
  color: var(--primary) !important;
  border-color: var(--primary);
  background: rgba(11,95,255,.05) !important;
}

/* ---- Hero ---- */
.hero-section {
  background: linear-gradient(135deg, var(--secondary) 0%, #0d2d5e 60%, #0B5FFF 100%);
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-section::after {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(11,95,255,.2) 0%, transparent 70%);
  right: -200px; top: -200px;
  border-radius: 50%;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  padding: .4rem 1rem;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-badge .dot {
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .7; transform: scale(1.3); }
}

.hero-section h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-section h1 .highlight {
  color: var(--primary);
  background: linear-gradient(135deg, #4d9fff, #0B5FFF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section p {
  font-size: 1.15rem;
  color: rgba(255,255,255,.8);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.1);
}

.hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  font-weight: 500;
  margin-top: .25rem;
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-card {
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.30);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(20px);
  color: var(--white);
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
}

.hero-card-icon {
  width: 48px; height: 48px;
  background: rgba(11,95,255,.55);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.hero-card h4 { color: var(--white); font-size: 1rem; margin-bottom: .4rem; font-weight: 700; }
.hero-card p  { color: rgba(255,255,255,.88); font-size: .85rem; margin: 0; }

.floating-badge {
  position: absolute;
  background: var(--white);
  color: var(--text);
  border-radius: 10px;
  padding: .75rem 1.4rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.28);
  font-size: .85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .6rem;
  animation: float 3s ease-in-out infinite;
  border: 1px solid rgba(0,0,0,.06);
}

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

.floating-badge.badge-1 { top: 10%; left: -10%; animation-delay: 0s; }
.floating-badge.badge-2 { bottom: 15%; right: -5%; animation-delay: 1.5s; }
.floating-badge .badge-icon { font-size: 1.1rem; }

/* ---- About Section ---- */
.about-section { padding: 5rem 0; background: var(--white); }
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
.about-stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.about-stat-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.about-stat-card .num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.about-stat-card .label {
  font-size: .82rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: .3rem;
}

/* ---- Differentials ---- */
.diff-section { padding: 5rem 0; background: var(--surface); }
.diff-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
}
.diff-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}
.diff-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(11,95,255,.12), rgba(11,95,255,.06));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

/* ---- Services ---- */
.services-section { padding: 5rem 0; background: var(--white); }
.service-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .3s ease;
}
.service-card:hover::before { transform: scaleY(1); }
.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  transform: translateY(-5px);
}
.service-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dk));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  color: var(--white);
}
.service-card h3 { font-size: 1.1rem; margin-bottom: .6rem; }
.service-card p  { font-size: .9rem; color: var(--text-muted); margin: 0; }

/* ---- Projects ---- */
.projects-section { padding: 5rem 0; background: var(--surface); }
.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
}
.project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}
.project-thumb {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.project-thumb.t1 { background: linear-gradient(135deg, #0B5FFF, #4d9fff); }
.project-thumb.t2 { background: linear-gradient(135deg, #6366f1, #a78bfa); }
.project-thumb.t3 { background: linear-gradient(135deg, #0891b2, #67e8f9); }
.project-thumb.t4 { background: linear-gradient(135deg, #059669, #6ee7b7); }
.project-body { padding: 1.5rem; }
.project-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(11,95,255,.08);
  padding: .25em .8em;
  border-radius: 100px;
  margin-bottom: .75rem;
}
.project-body h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.project-body p  { font-size: .88rem; color: var(--text-muted); margin: 0; }

/* ---- Technologies ---- */
.tech-section { padding: 5rem 0; background: var(--white); }
.tech-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.tech-tab {
  padding: .5rem 1.25rem;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 600;
  border: 2px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
}
.tech-tab.active,
.tech-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(11,95,255,.06);
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}
.tech-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.tech-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.tech-item .tech-logo { font-size: 2rem; margin-bottom: .5rem; }
.tech-item .tech-name { font-size: .8rem; font-weight: 600; color: var(--text-muted); }
.tech-panel { display: none; }
.tech-panel.active { display: block; }

/* ---- AI Section ---- */
.ai-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--secondary) 0%, #0d2d5e 100%);
  position: relative;
  overflow: hidden;
}
.ai-section::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(11,95,255,.15), transparent 70%);
  right: -150px; bottom: -150px;
  border-radius: 50%;
}
.ai-section .section-tag { background: rgba(255,255,255,.1); color: rgba(255,255,255,.9); }
.ai-section .section-title { color: var(--white); }
.ai-section .section-subtitle { color: rgba(255,255,255,.7); }

.ai-benefit {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.ai-benefit:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.25);
  transform: translateY(-3px);
}
.ai-benefit-icon {
  width: 48px; height: 48px;
  background: rgba(11,95,255,.4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.ai-benefit h4 { color: var(--white); font-size: 1rem; margin-bottom: .4rem; }
.ai-benefit p  { color: rgba(255,255,255,.65); font-size: .88rem; margin: 0; }

/* ---- Siltech LAB ---- */
.lab-section { padding: 5rem 0; background: var(--surface); }
.lab-visual {
  background: linear-gradient(135deg, var(--primary), #0d2d5e);
  border-radius: var(--radius-lg);
  padding: 3rem;
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.lab-visual::before {
  content: 'LAB';
  position: absolute;
  font-size: 10rem;
  font-weight: 900;
  opacity: .05;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  letter-spacing: .2em;
}
.lab-visual .lab-logo { font-size: 4rem; margin-bottom: 1rem; }
.lab-visual h3 { color: var(--white); font-size: 1.8rem; margin-bottom: .75rem; }
.lab-visual p  { color: rgba(255,255,255,.8); font-size: 1rem; margin: 0; }

.lab-list { margin: 1.5rem 0; }
.lab-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .95rem;
}
.lab-list li:last-child { border-bottom: none; }
.lab-list .check {
  width: 22px; height: 22px;
  background: rgba(11,95,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: .7rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

/* ---- CTA Section ---- */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary) 0%, #0d2d5e 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.08), transparent 70%);
  left: -100px; top: -100px;
  border-radius: 50%;
}
.cta-section h2 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.cta-section p  { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 540px; margin: 0 auto 2.5rem; }

/* ---- Footer ---- */
.footer {
  background: var(--secondary);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 0;
}
.footer h5 {
  color: var(--white);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: .03em;
}
.footer-logo { height: 60px; width: auto; margin-bottom: 1rem; }
.footer-desc { font-size: .88rem; line-height: 1.7; margin-bottom: 1.5rem; }
.footer-links a {
  display: block;
  color: rgba(255,255,255,.65);
  font-size: .88rem;
  padding: .3rem 0;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--white); padding-left: .4rem; }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  margin-bottom: .6rem;
}
.footer-contact-item a { color: rgba(255,255,255,.65); }
.footer-contact-item a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.25rem 0;
  margin-top: 2.5rem;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: rgba(255,255,255,.7); }

/* ---- Page Header ---- */
.page-header {
  background: linear-gradient(135deg, var(--secondary), #0d2d5e);
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(11,95,255,.2), transparent 70%);
  right: -80px; top: -80px;
  border-radius: 50%;
}
.page-header h1 { color: var(--white); position: relative; z-index: 1; }
.page-header p  { color: rgba(255,255,255,.75); font-size: 1.1rem; max-width: 560px; margin: 1rem auto 0; position: relative; z-index: 1; }
.breadcrumb-custom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}
.breadcrumb-custom a { color: rgba(255,255,255,.55); }
.breadcrumb-custom a:hover { color: var(--white); }
.breadcrumb-custom span { color: rgba(255,255,255,.3); }

/* ---- Contact Form ---- */
.contact-section { padding: 5rem 0; }
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.form-label { font-weight: 600; font-size: .9rem; color: var(--text); margin-bottom: .4rem; }
.form-control, .form-select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: .75rem 1rem;
  font-size: .95rem;
  color: var(--text);
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,95,255,.1);
  outline: none;
}
.contact-info-card {
  background: linear-gradient(135deg, var(--secondary), #0d2d5e);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
  height: 100%;
}
.contact-info-card h3 { color: var(--white); margin-bottom: .75rem; }
.contact-info-card p  { color: rgba(255,255,255,.75); font-size: .95rem; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-info-item .icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-item .info-title { font-size: .8rem; color: rgba(255,255,255,.55); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.contact-info-item .info-value { color: var(--white); font-size: .95rem; font-weight: 500; }

/* ---- About Page ---- */
.mission-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
}
.mission-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.mission-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}
.mission-card h3 { font-size: 1.2rem; margin-bottom: .75rem; }

.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--border));
}
.timeline-item { position: relative; margin-bottom: 2.5rem; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.45rem;
  top: .35rem;
  width: 12px; height: 12px;
  background: var(--primary);
  border-radius: 50%;
  border: 2px solid var(--white);
  box-shadow: 0 0 0 3px var(--primary);
}
.timeline-year {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: .2rem .8rem;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.timeline-item h4 { font-size: 1rem; margin-bottom: .35rem; }
.timeline-item p  { font-size: .9rem; color: var(--text-muted); margin: 0; }

.value-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.value-card:hover { border-color: var(--primary); transform: translateX(5px); }
.value-icon { font-size: 1.5rem; flex-shrink: 0; }
.value-card h5 { font-size: .95rem; margin: 0; }

/* ---- Alert ---- */
.alert-success-custom {
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.3);
  color: #065f46;
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  font-weight: 500;
}
.alert-error-custom {
  background: rgba(229,57,53,.08);
  border: 1px solid rgba(229,57,53,.3);
  color: #7f1d1d;
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  font-weight: 500;
}

/* ---- Services Page ---- */
.service-detail-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
}
.service-detail-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.service-detail-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dk));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}
.service-detail-card h3 { font-size: 1.25rem; margin-bottom: .75rem; }
.service-feature {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  color: var(--text-muted);
  padding: .4rem 0;
}
.service-feature::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- Service Cards (Serviços page) ---- */
.srv-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.srv-card:hover {
  border-color: var(--srv-color, var(--primary));
  box-shadow: 0 12px 40px rgba(0,0,0,.1);
  transform: translateY(-6px);
}
.srv-card-header {
  background: linear-gradient(135deg, var(--srv-color, #0B5FFF) 0%, color-mix(in srgb, var(--srv-color, #0B5FFF) 70%, #081B3A) 100%);
  padding: 1.75rem 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.srv-card-header::after {
  content: '';
  position: absolute;
  width: 120px; height: 120px;
  background: rgba(255,255,255,.07);
  border-radius: 50%;
  right: -30px; top: -30px;
}
.srv-card-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,.18);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.25);
}
.srv-tag {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.15);
  padding: .3em .9em;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.2);
}
.srv-card-body {
  padding: 1.75rem 2rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.srv-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: .6rem;
}
.srv-card-body > p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.srv-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex: 1;
}
.srv-features li {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .85rem;
  color: var(--text);
  padding: .35rem 0;
  border-bottom: 1px solid var(--border);
}
.srv-features li:last-child { border-bottom: none; }
.srv-features li .bi {
  color: var(--srv-color, var(--primary));
  font-size: .95rem;
  flex-shrink: 0;
  font-weight: 700;
}
.srv-cta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  font-weight: 700;
  color: var(--srv-color, var(--primary)) !important;
  margin-top: auto;
  padding-top: .25rem;
  transition: var(--transition);
}
.srv-cta:hover { gap: .85rem; }

/* ---- Processo ---- */
.processo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 991px) { .processo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px)  { .processo-grid { grid-template-columns: 1fr; } }

.processo-item {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}
.processo-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.processo-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(11,95,255,.08);
  line-height: 1;
  position: absolute;
  top: 1rem; right: 1.25rem;
  letter-spacing: -.05em;
}
.processo-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(11,95,255,.12), rgba(11,95,255,.05));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 1rem;
  border: 1px solid rgba(11,95,255,.1);
}
.processo-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.processo-item p  { font-size: .88rem; color: var(--text-muted); margin: 0; line-height: 1.6; }

/* ---- Foto recepção (quem somos) ---- */
.reception-photo-wrap {
  position: relative;
  overflow: hidden;
}
.reception-photo-wrap img {
  transition: transform .6s ease;
}
.reception-photo-wrap:hover img {
  transform: scale(1.02);
}
.reception-photo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: .75rem 2rem;
  background: linear-gradient(to top, rgba(8,27,58,.75), transparent);
  display: flex;
  align-items: center;
}
.reception-photo-overlay span {
  color: rgba(255,255,255,.7);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .5px;
}
.reception-photo-overlay span::before {
  content: '📍 ';
}

/* ---- Siltech LAB hero image ---- */
.lab-hero-img {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}
.lab-hero-img img {
  display: block;
  border-radius: 16px;
  transition: transform .4s ease;
}
.lab-hero-img:hover img {
  transform: scale(1.015);
}
.lab-img-badge {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(8,27,58,.82);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(11,95,255,.35);
  color: rgba(255,255,255,.85);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .5px;
  padding: .5rem 1.25rem;
  border-radius: 50px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.lab-img-badge i {
  color: var(--primary);
  font-size: 1rem;
}

/* ---- Utilities ---- */
.section-divider { height: 1px; background: var(--border); margin: 0; }
.text-primary-custom { color: var(--primary); }
.text-accent { color: var(--accent); }
.bg-surface { background: var(--surface); }
.fw-800 { font-weight: 800; }

/* ---- Scroll Animation ---- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}
.animate-delay-1 { transition-delay: .1s; }
.animate-delay-2 { transition-delay: .2s; }
.animate-delay-3 { transition-delay: .3s; }
.animate-delay-4 { transition-delay: .4s; }

/* ---- Responsive ---- */
@media (max-width: 991px) {
  .hero-section { min-height: auto; padding: 4rem 0; }
  .hero-stats { gap: 1.5rem; }
  .hero-visual { margin-top: 3rem; }
  .floating-badge { display: none; }
}

@media (max-width: 767px) {
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .about-stats-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
}

@media (max-width: 575px) {
  .section-title { font-size: 1.6rem; }
  .hero-section { padding: 6rem 0 4rem; }
  .page-header { padding: 5rem 0 3rem; }
}

/* ══════════════════════════════════════
   SERVIÇOS - novos elementos
══════════════════════════════════════ */
.service-detail-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(11,95,255,.05);
}
.service-detail-card:hover {
  box-shadow: 0 12px 40px rgba(11,95,255,.12);
  transform: translateY(-2px);
}
.srv-icon-circle {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.features-list {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .4rem .5rem;
}
.features-list li {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  color: var(--text-muted);
}
.feat-check { font-size: 1rem; flex-shrink: 0; }

@media (max-width: 767px) {
  .features-list { grid-template-columns: 1fr; }
  .service-detail-card .col-lg-3 { border-radius: 16px 16px 0 0 !important; }
  .service-detail-card .col-lg-9 { padding: 1.5rem !important; }
}