/* ============================================
   SECURITY AND TRACKING — Clean Modern Theme
   Navy + Blue Accent · White Sections
   ============================================ */

:root {
  --navy:          #0f172a;
  --navy-light:    #1e293b;
  --blue:          #2563eb;
  --blue-dark:     #1d4ed8;
  --blue-light:    #eff6ff;
  --blue-border:   #bfdbfe;
  --green:         #16a34a;
  --green-light:   #f0fdf4;
  --amber:         #f59e0b;
  --amber-light:   #fffbeb;
  --bg:            #ffffff;
  --bg-alt:        #f8fafc;
  --card-bg:       #ffffff;
  --card-border:   #e2e8f0;
  --text:          #1e293b;
  --text-muted:    #64748b;
  --text-light:    #94a3b8;
  --radius:        12px;
  --radius-sm:     8px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.06);
  --shadow:        0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:     0 12px 40px rgba(0,0,0,0.12);
  --ease:          0.3s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }
ul { list-style: none; }

/* ---- UTILITIES ---- */
.text-accent { color: var(--blue) !important; }
.section-pad { padding: 100px 0; }
.bg-alt { background: var(--bg-alt); }

.section-badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  border: 1px solid var(--blue-border);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
}
.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ============================================
   NAVBAR
   ============================================ */
#mainNav {
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 10px 0;
  transition: box-shadow var(--ease), padding var(--ease);
}
#mainNav.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
  padding: 6px 0;
}
.navbar-logo { height: 48px; width: auto; }

/* Text Logo */
.text-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  text-decoration: none;
  line-height: 1;
}
.text-logo i {
  color: var(--blue);
  font-size: 22px;
}
.text-logo span {
  font-weight: 400;
  opacity: 0.6;
}
.footer-text-logo {
  font-size: 22px;
  margin-bottom: 16px;
  display: inline-flex;
}
.navbar-nav .nav-link {
  color: rgba(255,255,255,0.6) !important;
  font-weight: 500;
  font-size: 14px;
  padding: 8px 14px !important;
  border-radius: var(--radius-sm);
  transition: color var(--ease), background var(--ease);
}
.navbar-nav .nav-link:hover {
  color: #fff !important;
  background: rgba(255,255,255,0.08);
}
.navbar-nav .nav-link.active { color: var(--blue) !important; }
.navbar-nav .btn-nav-cta,
.navbar-nav .btn-nav-cta:hover,
.navbar-nav .btn-nav-cta.active { color: #fff !important; }

.navbar-toggler {
  border: 1px solid rgba(255,255,255,0.15) !important;
  padding: 6px 10px;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.btn-nav-cta {
  background: var(--blue) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 100px !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  padding: 10px 24px !important;
  box-shadow: 0 2px 12px rgba(37,99,235,0.3) !important;
  transition: all 0.3s ease !important;
}
.btn-nav-cta:hover {
  background: var(--blue-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(37,99,235,0.45) !important;
}

/* ============================================
   HERO
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  background:
    linear-gradient(160deg, rgba(15,23,42,0.92) 0%, rgba(15,23,42,0.85) 50%, rgba(15,23,42,0.92) 100%),
    url('images/hero-bg.jpg') center/cover no-repeat;
  overflow: hidden;
}
.hero-section::before {
  display: none;
}

.hero-title {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  letter-spacing: -1px;
}
.hero-accent { color: var(--blue); }
.hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.55);
  max-width: 500px;
  line-height: 1.8;
}
.hero-subtitle strong { color: rgba(255,255,255,0.85); font-weight: 600; }

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 50px;
  color: #93c5fd;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  margin-bottom: 20px;
}
.hero-badge-pill .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #3b82f6;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Hero buttons */
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  padding: 15px 32px;
  transition: all var(--ease);
  box-shadow: 0 4px 20px rgba(37,99,235,0.35);
}
.btn-hero-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,0.5);
  color: #fff;
}
.btn-hero-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  padding: 15px 30px;
  transition: all var(--ease);
}
.btn-hero-wa:hover {
  background: #15803d;
  transform: translateY(-2px);
  color: #fff;
}

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.stat-item { text-align: left; }
.stat-num {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.stat-label {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
}

/* Hero right panel */
.hero-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(10px);
}
.hero-svc-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  transition: background var(--ease);
  cursor: default;
}
.hero-svc-item:hover { background: rgba(255,255,255,0.04); }
.hero-svc-item + .hero-svc-item { border-top: 1px solid rgba(255,255,255,0.06); }
.hero-svc-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.hero-svc-icon { background: rgba(37,99,235,0.15); color: #60a5fa; }
.hero-svc-name { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 2px; }
.hero-svc-desc { font-size: 12px; color: var(--text-light); line-height: 1.4; }
.hero-trust-bar {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.12);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: #93c5fd;
  text-align: center;
  font-weight: 500;
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--bg);
  border-bottom: 1px solid var(--card-border);
  padding: 20px 0;
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.trust-item i { color: var(--blue); font-size: 16px; }

/* ============================================
   SERVICE CARDS
   ============================================ */
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: transform var(--ease), box-shadow var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card.featured {
  border: 2px solid var(--blue);
  position: relative;
}
.featured-tag {
  position: absolute;
  top: -1px;
  right: 24px;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 0 0 8px 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.service-icon { background: var(--blue-light); color: var(--blue); }
.service-title { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.service-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.service-features { padding: 0; margin-bottom: 20px; }
.service-features li {
  font-size: 13px;
  color: var(--text-muted);
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-features li i { color: var(--blue); font-size: 12px; }
.btn-service {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-weight: 600;
  font-size: 14px;
  padding: 12px 20px;
  transition: all var(--ease);
  margin-top: auto;
}
.btn-service:hover { background: #15803d; transform: translateY(-1px); color: #fff; }

.install-callout {
  background: var(--blue-light);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  padding: 18px 24px;
  font-size: 14px;
  color: var(--blue-dark);
  font-weight: 500;
}

/* ============================================
   PRODUCTS
   ============================================ */
.product-tabs {
  gap: 8px;
}
.product-tabs .nav-link {
  background: var(--bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  transition: all var(--ease);
}
.product-tabs .nav-link:hover { border-color: var(--blue); color: var(--blue); }
.product-tabs .nav-link.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.product-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.05); }
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}
.product-badge.badge-pro { background: var(--blue-dark); }
.product-body { padding: 20px; }
.product-name { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.product-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.spec-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--bg-alt);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.spec-tag i { font-size: 11px; color: var(--blue); }
.btn-product {
  display: block;
  text-align: center;
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
  border-radius: 100px;
  font-weight: 600;
  font-size: 14px;
  padding: 10px;
  transition: all var(--ease);
}
.btn-product:hover {
  background: var(--blue);
  color: #fff;
}

/* ============================================
   WHY US
   ============================================ */
.why-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.why-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
}
.why-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--blue);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
}
.why-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
}
.why-item + .why-item { border-top: 1px solid var(--card-border); }
.why-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.why-item-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.why-item-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ============================================
   CITIES
   ============================================ */
.city-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: all var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.city-card i { color: var(--blue); font-size: 14px; }
.city-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.city-card-more {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.city-card-more i { color: #fff; }
.city-card-more:hover { background: var(--blue-dark); color: #fff; }

/* ============================================
   PROCESS
   ============================================ */
.process-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--ease);
  position: relative;
}
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.process-step {
  font-size: 42px;
  font-weight: 800;
  color: #e2e8f0;
  line-height: 1;
  margin-bottom: 16px;
}
.process-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin: 0 auto 16px;
}
.process-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.process-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ============================================
   FAQ
   ============================================ */
.faq-accordion .accordion-item {
  border: 1px solid var(--card-border);
  border-radius: var(--radius) !important;
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-accordion .accordion-button {
  background: var(--card-bg);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  padding: 18px 24px;
  box-shadow: none !important;
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--blue-light);
  color: var(--blue);
}
.faq-accordion .accordion-button::after {
  transition: transform var(--ease);
}
.faq-accordion .accordion-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  padding: 0 24px 20px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 80px 0;
}
.cta-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.cta-sub { color: var(--text-light); font-size: 16px; }
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  padding: 15px 32px;
  transition: all var(--ease);
}
.btn-cta-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  color: #fff;
}
.btn-cta-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  padding: 15px 32px;
  transition: all var(--ease);
}
.btn-cta-wa:hover { background: #15803d; transform: translateY(-2px); color: #fff; }

/* ============================================
   CONTACT
   ============================================ */
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}
.contact-info-item + .contact-info-item { border-top: 1px solid var(--card-border); }
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.contact-icon { background: var(--blue-light); color: var(--blue); }
.ci-label { display: block; font-size: 12px; color: var(--text-light); font-weight: 500; }
.ci-value { display: block; font-size: 14px; font-weight: 600; color: var(--text); }
a.ci-value { transition: color var(--ease); }
a.ci-value:hover { color: var(--blue); }

.contact-form-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.custom-input {
  background: var(--bg-alt);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  transition: border-color var(--ease), box-shadow var(--ease);
}
.custom-input:focus {
  background: #fff;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
  outline: none;
}
.custom-input::placeholder { color: var(--text-light); }
.form-label { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-check-label { font-size: 14px; cursor: pointer; }
.form-check-input:checked { background-color: var(--blue); border-color: var(--blue); }

.btn-submit {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 28px;
  width: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--ease);
}
.btn-submit:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}
.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 0;
}
.footer-about { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.5); }
.footer-heading {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.footer-links { padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  transition: color var(--ease);
}
.footer-links a:hover { color: var(--blue); }
.social-links {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.social-link {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 15px;
  transition: all var(--ease);
}
.social-link:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  margin-bottom: 10px;
}
.footer-contact-item a { color: rgba(255,255,255,0.5); transition: color var(--ease); }
.footer-contact-item a:hover { color: #fff; }
.footer-contact-item i { width: 16px; text-align: center; color: var(--blue); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  margin-top: 40px;
  font-size: 13px;
}
.footer-bottom a { color: rgba(255,255,255,0.4); transition: color var(--ease); }
.footer-bottom a:hover { color: #fff; }

/* ============================================
   FLOATING ELEMENTS
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 20px rgba(22,163,74,0.4);
  z-index: 1000;
  transition: transform var(--ease);
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }
.wa-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--green);
  animation: wa-ping 2s infinite;
  opacity: 0;
}
@keyframes wa-ping {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.8); opacity: 0; }
}

.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 28px;
  width: 42px;
  height: 42px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ease);
  z-index: 999;
  box-shadow: var(--shadow);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--blue-dark); transform: translateY(-2px); color: #fff; }

/* Mobile sticky CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  background: #fff;
  border-top: 1px solid var(--card-border);
  padding: 10px 16px;
  gap: 10px;
}
.mobile-sticky-cta a {
  flex: 1;
  text-align: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.mobile-sticky-cta .cta-call { background: var(--blue); color: #fff; }
.mobile-sticky-cta .cta-wa { background: var(--green-light); color: var(--green); border: 1px solid #bbf7d0; }

/* ============================================
   FADE-IN ANIMATION
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 991px) {
  .section-pad { padding: 70px 0; }
  .navbar-collapse {
    background: var(--navy);
    padding: 16px;
    border-radius: 0 0 var(--radius) var(--radius);
    margin-top: 8px;
  }
  .contact-form-card { padding: 24px; }
}

/* Mobile */
@media (max-width: 767px) {
  body { padding-bottom: 0; }
  .section-pad { padding: 56px 0; }

  .hero-section { padding: 80px 0 40px; min-height: auto; }
  .hero-section .min-vh-100 { min-height: auto !important; }
  .hero-title { font-size: 28px; letter-spacing: -0.5px; line-height: 1.3; }
  .hero-subtitle { font-size: 14px; margin-top: 8px !important; }
  .hero-stats { gap: 16px; flex-wrap: wrap; margin-top: 20px; }
  .stat-num { font-size: 20px; }
  .hero-badge-pill { font-size: 12px; margin-bottom: 10px; }

  .trust-bar { display: none; }

  .process-card { padding: 24px 18px; }
  .process-step { font-size: 32px; }

  .city-card { font-size: 13px; padding: 10px; }

  .contact-form-card { padding: 20px; }
  .custom-input { font-size: 16px; }

  .mobile-sticky-cta { display: none; }
  .whatsapp-float { bottom: 20px; right: 18px; width: 50px; height: 50px; font-size: 24px; }
  .back-to-top { display: none !important; }

  .cta-banner { padding: 50px 0; }

  .footer-logo { height: 50px; }
}

/* Small mobile */
@media (max-width: 575px) {
  .hero-title { font-size: 24px; }
  .hero-badge-pill { font-size: 11px; padding: 5px 12px; }
  .btn-hero-primary, .btn-hero-wa { padding: 12px 22px; font-size: 14px; width: 100%; justify-content: center; }
  .section-title { font-size: 24px; }
  .hero-stats { gap: 14px; }
  .stat-num { font-size: 18px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Tab pane animation */
.tab-pane.show { animation: tabFade 0.3s ease; }
@keyframes tabFade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }
