/* ============================================================
   ช่างท่อตันพิษณุโลก - Custom Styles
   Color Scheme: Deep Navy (#0a1628) + Gold (#f5c518) + White
   ============================================================ */

:root {
  --navy:       #0a1628;
  --navy-mid:   #0d2550;
  --navy-light: #1a3a6e;
  --blue:       #1565c0;
  --blue-light: #3b82f6;
  --primary:    #1565c0;
  --accent:     #f5c518;
  --accent-2:   #f97316;
  --white:      #ffffff;
  --gray-light: #f4f6fb;
  --gray:       #8895a7;
  --text:       #1e293b;
  --shadow:     0 8px 30px rgba(10,22,40,0.15);
  --shadow-lg:  0 20px 60px rgba(10,22,40,0.25);
  --radius:     12px;
  --radius-lg:  20px;
  --trans:      all 0.3s ease;
}

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

body {
  font-family: 'Prompt', 'Sarabun', sans-serif;
  font-size: 16px;
  color: var(--text);
  background: #fff;
  line-height: 1.7;
}

a { color: var(--blue); text-decoration: none; transition: var(--trans); }
a:hover { color: var(--accent); }

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 12px;
  color: var(--navy);
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 4px;
  background: var(--accent);
  border-radius: 2px;
}
.section-title.center::after { left: 50%; transform: translateX(-50%); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 640px;
  margin: 0 auto 48px;
}

.text-accent { color: var(--accent) !important; }
.text-navy   { color: var(--navy)   !important; }
.bg-navy     { background-color: var(--navy) !important; }

/* ===== TOPBAR ===== */
.topbar {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar a         { color: var(--accent); font-weight: 600; }
.topbar a:hover   { color: #fff; }
.topbar-phone, .topbar-line { white-space: nowrap; }

/* ===== NAVBAR ===== */
.main-navbar {
  background: #ffffff;
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(10,22,40,0.12);
  border-bottom: 3px solid var(--accent);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}
.brand-icon {
  width: 44px; height: 44px;
  background: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--navy);
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-bbk     { font-size: 1.4rem; font-weight: 900; color: var(--accent); letter-spacing: 1px; }
.brand-slideon { font-size: 0.95rem; font-weight: 600; color: var(--navy); }
.brand-text small { font-size: 0.65rem; color: rgba(10,22,40,0.5); letter-spacing: 3px; }

.main-navbar .nav-link {
  color: var(--navy) !important;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 14px !important;
  border-radius: 8px;
  transition: var(--trans);
}
.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
  color: #fff !important;
  background: var(--navy);
}

.btn-call {
  background: var(--accent);
  color: var(--navy) !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 8px 18px !important;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(245,197,24,0.4);
}
.btn-call:hover {
  background: #fff;
  color: var(--navy) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,197,24,0.5);
}

/* ===== HERO ===== */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../../img-content/14.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.35);
  transform: scale(1.02);
  transition: transform 8s ease;
}
.hero-section:hover .hero-bg { transform: scale(1.06); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.88) 0%, rgba(13,37,80,0.55) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  padding: 80px 0;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,197,24,0.15);
  border: 1px solid rgba(245,197,24,0.4);
  color: var(--accent);
  font-size: 0.82rem; font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,197,24,0.3); }
  50%       { box-shadow: 0 0 0 8px rgba(245,197,24,0); }
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-title .highlight {
  color: var(--accent);
  text-shadow: 0 0 30px rgba(245,197,24,0.5);
}
.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stat {
  text-align: center;
}
.hero-stat-num {
  font-size: 2rem; font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.78rem; color: rgba(255,255,255,0.65);
  margin-top: 4px;
}
.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap;
}
.btn-hero-primary {
  background: var(--accent);
  color: var(--navy);
  font-weight: 800;
  font-size: 1.1rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  box-shadow: 0 6px 25px rgba(245,197,24,0.5);
  transition: var(--trans);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-hero-primary:hover {
  background: #fff; color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(245,197,24,0.4);
}
.btn-hero-outline {
  background: transparent;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.5);
  transition: var(--trans);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-hero-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
  color: #fff;
  transform: translateY(-2px);
}

/* Hero feature cards at bottom */
.hero-features {
  position: relative; z-index: 2;
  margin-top: 40px;
}
.hero-feature-card {
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: var(--trans);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.hero-feature-card:hover {
  background: #fff;
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(245,197,24,0.2);
}
.hero-feature-card i {
  font-size: 2rem; color: var(--accent);
  margin-bottom: 10px;
}
.hero-feature-card h6 { color: var(--navy); font-weight: 700; margin-bottom: 4px; }
.hero-feature-card p { color: #6c757d; font-size: 0.82rem; margin: 0; }

/* ===== SECTIONS ===== */
section { padding: 80px 0; }
section.bg-alt { background: var(--gray-light); }

/* ===== SERVICE CARDS ===== */
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--trans);
  height: 100%;
  display: flex; flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.service-card-img {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-icon {
  position: absolute; bottom: -20px; right: 20px;
  width: 50px; height: 50px;
  background: var(--accent);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--navy);
  box-shadow: 0 4px 15px rgba(245,197,24,0.4);
}
.service-card-body {
  padding: 32px 24px 24px;
  flex: 1; display: flex; flex-direction: column;
}
.service-card-body h3 {
  font-size: 1.15rem; font-weight: 700;
  color: var(--navy); margin-bottom: 10px;
}
.service-card-body p {
  font-size: 0.9rem; color: var(--gray);
  flex: 1; margin-bottom: 18px;
}
.btn-service {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--navy);
  color: #fff;
  font-size: 0.85rem; font-weight: 600;
  padding: 9px 20px;
  border-radius: 8px;
  transition: var(--trans);
  align-self: flex-start;
}
.btn-service:hover { background: var(--accent); color: var(--navy); }

/* ===== WHY US ===== */
.why-us-section { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%); }
.why-us-section .section-title { color: #fff; }
.why-us-section .section-title::after { background: var(--accent); }
.why-us-section .section-subtitle { color: rgba(255,255,255,0.65); }
.why-card {
  text-align: center;
  padding: 32px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  transition: var(--trans);
}
.why-card:hover {
  background: rgba(245,197,24,0.08);
  border-color: rgba(245,197,24,0.3);
  transform: translateY(-6px);
}
.why-card-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--accent), #f09000);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--navy);
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(245,197,24,0.35);
}
.why-card h5 { color: #fff; font-weight: 700; margin-bottom: 10px; }
.why-card p  { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin: 0; }

/* ===== GALLERY PREVIEW ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 768px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: rgba(10,22,40,0);
  display: flex; align-items: center; justify-content: center;
  transition: var(--trans);
}
.gallery-item-overlay i {
  font-size: 2rem; color: #fff;
  opacity: 0; transform: scale(0.5);
  transition: var(--trans);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover .gallery-item-overlay { background: rgba(10,22,40,0.6); }
.gallery-item:hover .gallery-item-overlay i { opacity: 1; transform: scale(1); }

/* ===== ARTICLE CARDS ===== */
.article-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--trans);
  height: 100%;
  display: flex; flex-direction: column;
}
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.article-card-img {
  height: 200px; overflow: hidden;
}
.article-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.article-card:hover .article-card-img img { transform: scale(1.05); }
.article-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-meta {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.78rem; color: var(--gray);
  margin-bottom: 10px;
}
.article-card-body h3 {
  font-size: 1.05rem; font-weight: 700;
  color: var(--navy); margin-bottom: 10px; flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-body p { font-size: 0.88rem; color: var(--gray); margin-bottom: 16px; }
.btn-read {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--blue); font-size: 0.88rem; font-weight: 600;
  padding: 0; background: none; border: none;
  transition: var(--trans);
  cursor: pointer;
}
.btn-read:hover { color: var(--accent); gap: 10px; }

/* ===== CTA SECTION ===== */
.cta-section {
  background: #F4F6FB;
  padding: 70px 0;
}
.cta-section h2 { color: var(--navy); font-weight: 900; }
.cta-section p  { color: rgba(10,22,40,0.6); }
.btn-cta-primary {
  background: var(--navy);
  color: #fff;
  font-size: 1.1rem; font-weight: 800;
  padding: 15px 36px; border-radius: 50px;
  border: none; transition: var(--trans);
  display: inline-flex; align-items: center; gap: 10px;
  box-shadow: 0 6px 25px rgba(10,22,40,0.3);
}
.btn-cta-primary:hover {
  background: #fff; color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(10,22,40,0.2);
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(245,197,24,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900; color: #fff;
  margin-bottom: 8px;
}
.page-hero-title span { color: var(--accent); }
.breadcrumb { background: none; padding: 0; margin: 0; }
.breadcrumb-item, .breadcrumb-item a { color: rgba(255,255,255,0.65); font-size: 0.88rem; }
.breadcrumb-item.active { color: var(--accent); }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ===== GALLERY PAGE ===== */
.gallery-filter {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 32px;
}
.filter-btn {
  padding: 7px 20px;
  border: 2px solid var(--navy-light);
  color: var(--navy);
  background: transparent;
  border-radius: 50px;
  font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: var(--trans);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
.gallery-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.gallery-full-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  cursor: pointer;
}
.gallery-full-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-full-item:hover img { transform: scale(1.06); }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,22,40,0.85));
  color: #fff; font-size: 0.82rem;
  padding: 24px 12px 12px;
  opacity: 0; transition: var(--trans);
}
.gallery-full-item:hover .gallery-caption { opacity: 1; }

/* ===== SERVICES PAGE ===== */
.service-detail-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow);
}
.service-detail-img {
  width: 100%; height: 360px;
  object-fit: cover;
}
.service-detail-body { padding: 36px; }
.service-detail-body h2 { font-size: 1.7rem; color: var(--navy); margin-bottom: 16px; }
.service-detail-body h3 { font-size: 1.1rem; color: var(--navy-mid); margin: 16px 0 8px; }
.service-detail-body ul { padding-left: 20px; color: var(--text); }
.service-detail-body ul li { margin-bottom: 8px; }
.service-icon-big {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--accent), #f09000);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--navy);
  margin-bottom: 16px;
  box-shadow: 0 6px 20px rgba(245,197,24,0.35);
}

/* ===== ARTICLE PAGE ===== */
.article-content h2 { font-size: 1.5rem; margin-top: 32px; margin-bottom: 12px; }
.article-content h3 { font-size: 1.2rem; margin-top: 24px; margin-bottom: 10px; color: var(--navy-mid); }
.article-content p  { margin-bottom: 16px; line-height: 1.9; }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 16px; }
.article-content li { margin-bottom: 8px; }
.article-content strong { color: var(--navy); }
.article-hero-img {
  width: 100%; max-height: 450px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
}
.article-sidebar-card {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.article-sidebar-card h5 {
  font-size: 1rem; font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
}
.article-sidebar-card .footer-links a {
  color: var(--navy) !important;
  font-size: 0.9rem;
  font-weight: 500;
}
.article-sidebar-card .footer-links a:hover {
  color: var(--primary) !important;
  padding-left: 4px;
}
/* Sidebar nav links (article/services) */
.sidebar-nav-links { list-style: none; padding: 0; margin: 0; }
.sidebar-nav-links li { margin-bottom: 8px; }
.sidebar-nav-links a {
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: var(--trans);
}
.sidebar-nav-links a:hover { color: var(--primary); padding-left: 4px; }
.sidebar-nav-links a i { color: var(--accent); font-size: 0.7rem; }
.related-article {
  display: flex; gap: 12px; margin-bottom: 14px;
  text-decoration: none !important;
}
.related-article img {
  width: 70px; height: 70px;
  object-fit: cover; border-radius: 8px; flex-shrink: 0;
}
.related-article-info h6 {
  font-size: 0.85rem; font-weight: 700;
  color: var(--navy); margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--trans);
}
.related-article:hover h6 { color: var(--blue); }
.related-article-info small { font-size: 0.75rem; color: var(--gray); }

/* ===== CONTACT PAGE ===== */
.contact-info-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #fff;
  height: 100%;
}
.contact-info-card h3 { color: var(--accent); margin-bottom: 8px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  margin-bottom: 24px;
}
.contact-item-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--accent);
}
.contact-item-text strong { display: block; font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-bottom: 3px; }
.contact-item-text a { color: #fff; font-size: 1rem; font-weight: 600; }
.contact-item-text a:hover { color: var(--accent); }
.contact-item-text span { color: #fff !important; font-size: 1rem; font-weight: 500; opacity: 1; }

.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.contact-form-card h3 { color: var(--navy); margin-bottom: 24px; }
.form-label { font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.form-control, .form-select {
  border: 2px solid #e9ecef;
  border-radius: 10px;
  padding: 11px 16px;
  font-size: 0.95rem;
  transition: var(--trans);
  font-family: 'Prompt', 'Sarabun', sans-serif;
}
.form-control:focus, .form-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(21,101,192,0.1);
}
.btn-submit {
  background: var(--navy);
  color: #fff;
  font-weight: 700; font-size: 1rem;
  padding: 13px 36px; border-radius: 50px;
  border: none; transition: var(--trans);
  width: 100%;
}
.btn-submit:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }

/* ===== FLOAT BUTTONS ===== */
.float-call, .float-line {
  position: fixed;
  right: 20px;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: var(--trans);
  text-decoration: none;
  animation: float-bounce 3s ease-in-out infinite;
}
.float-call {
  bottom: 90px;
  background: var(--accent);
  color: var(--navy);
}
.float-line {
  bottom: 24px;
  background: #00b900;
  color: #fff;
}
.float-call:hover { transform: scale(1.15) translateY(-3px); color: var(--navy); }
.float-line:hover { transform: scale(1.15) translateY(-3px); color: #fff; }
@keyframes float-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
.float-call:hover, .float-line:hover { animation: none; }

/* ===== FOOTER ===== */
.site-footer { background: var(--navy); }
.footer-top { padding: 60px 0 40px; }
.footer-logo {
  font-size: 1.4rem; font-weight: 900; color: #fff;
}
.footer-logo i { color: var(--accent); }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; }
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: 1rem;
  transition: var(--trans);
}
.social-links a:hover { background: var(--accent); color: var(--navy); }
.footer-title {
  color: var(--accent);
  font-size: 1rem; font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.88rem; transition: var(--trans); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact { list-style: none; padding: 0; }
.footer-contact li {
  display: flex; gap: 14px; align-items: flex-start;
  margin-bottom: 18px;
}
.footer-contact li i {
  width: 36px; height: 36px; flex-shrink: 0;
  background: rgba(255,255,255,0.07);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 0.95rem;
  margin-top: 2px;
}
.footer-contact strong { display: block; font-size: 0.75rem; color: rgba(255,255,255,0.75); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-contact a { color: #fff; font-size: 0.9rem; font-weight: 600; }
.footer-contact a:hover { color: var(--accent); }
.footer-contact span { color: #fff; font-size: 0.9rem; }
.badge-24h {
  background: var(--accent);
  color: var(--navy);
  font-size: 0.65rem; font-weight: 800;
  padding: 2px 8px; border-radius: 50px;
  margin-left: 6px;
}
/* ===== FOOTER STATS BAR ===== */
.footer-stats-bar {
  background: rgba(0,0,0,0.25);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 14px 0;
}
.footer-stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
}
.footer-stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 20px;
  color: rgba(255,255,255,0.7);
  font-size: 0.82rem;
}
.footer-stat-divider {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}
.footer-stat-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.footer-stat-dot.online {
  background: #22c55e;
  box-shadow: 0 0 6px rgba(34,197,94,0.8);
  animation: pulse-green 1.5s ease-in-out infinite;
}
@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 4px rgba(34,197,94,0.6); }
  50%      { box-shadow: 0 0 10px rgba(34,197,94,1); }
}
.footer-stat-icon {
  color: var(--accent);
  font-size: 0.75rem;
}
.footer-stat-label {
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
}
.footer-stat-num {
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1;
}
.footer-stat-unit {
  color: rgba(255,255,255,0.45);
  font-size: 0.75rem;
}
@media (max-width: 480px) {
  .footer-stats-inner { justify-content: flex-start; }
  .footer-stat-item { padding: 5px 12px; font-size: 0.78rem; }
  .footer-stat-divider { height: 22px; }
}

.footer-bottom {
  background: rgba(0,0,0,0.2);
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
}

/* ===== UTILITY ===== */
.tag-badge {
  display: inline-block;
  background: rgba(21,101,192,0.08);
  color: var(--blue);
  font-size: 0.75rem; font-weight: 600;
  padding: 3px 12px; border-radius: 50px;
  border: 1px solid rgba(21,101,192,0.2);
}
.alert-success-custom {
  background: linear-gradient(135deg, #e8f5e9, #f1fff1);
  border-left: 4px solid #4caf50;
  color: #2e7d32;
  border-radius: 10px;
  padding: 16px 20px;
}
.alert-danger-custom {
  background: linear-gradient(135deg, #ffebee, #fff5f5);
  border-left: 4px solid #ef5350;
  color: #c62828;
  border-radius: 10px;
  padding: 16px 20px;
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ===== HERO CAROUSEL ===== */
.hero-carousel-wrap { position: relative; overflow: hidden; }
.hero-carousel-wrap .carousel { height: 90vh; min-height: 520px; max-height: 860px; }
.hero-carousel-wrap .carousel-item { height: 90vh; min-height: 520px; max-height: 860px; }
.hero-slide-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.06);
  transition: transform 8s ease;
}
.carousel-item.active .hero-slide-bg { transform: scale(1); }
.hero-slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.82) 0%, rgba(13,37,80,0.55) 60%, rgba(13,37,80,0.30) 100%);
}
.hero-slide-content {
  position: relative; z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 0;
  max-width: 680px;
}
.hero-slide-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent);
  color: var(--navy);
  font-weight: 800; font-size: 0.82rem;
  padding: 5px 16px; border-radius: 50px;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.hero-slide-title {
  font-size: clamp(1.8rem, 4.5vw, 3.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
.hero-slide-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  font-weight: 300;
}
.hero-slide-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent);
  color: var(--navy);
  font-weight: 800; font-size: 1.05rem;
  padding: 14px 32px; border-radius: 50px;
  border: none; cursor: pointer;
  box-shadow: 0 6px 24px rgba(245,197,24,0.4);
  transition: all 0.3s ease;
  text-decoration: none;
}
.hero-slide-btn:hover {
  background: #e6b800;
  color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(245,197,24,0.5);
}
.hero-slide-btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}
.hero-slide-btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  color: #fff;
  font-weight: 700; font-size: 1.25rem;
  padding: 16px 34px; border-radius: 50px;
  border: 2.5px solid rgba(255,255,255,0.8);
  text-decoration: none;
  transition: all 0.3s ease;
}
.hero-slide-btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
  transform: translateY(-3px);
}
.hero-slide-btn-line {
  display: inline-flex; align-items: center; gap: 10px;
  background: #06C755;
  color: #fff;
  font-weight: 700; font-size: 1.25rem;
  padding: 16px 34px; border-radius: 50px;
  border: none;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(6,199,85,0.4);
  transition: all 0.3s ease;
}
.hero-slide-btn-line:hover {
  background: #05b04c;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(6,199,85,0.5);
}
@media (max-width: 576px) {
  .hero-slide-btns { gap: 10px; }
  .hero-slide-btn-outline,
  .hero-slide-btn-line { font-size: 1rem; padding: 13px 24px; }
}
.carousel-indicators [data-bs-target] {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  margin: 0 5px;
  transition: all 0.3s;
}
.carousel-indicators .active { background: var(--accent); width: 28px; border-radius: 5px; }
.carousel-control-prev, .carousel-control-next {
  width: 48px; height: 48px;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.2);
  opacity: 0;
  transition: all 0.3s;
}
.hero-carousel-wrap:hover .carousel-control-prev,
.hero-carousel-wrap:hover .carousel-control-next { opacity: 1; }
.carousel-control-prev { left: 20px; right: auto; }
.carousel-control-next { right: 20px; left: auto; }
.carousel-control-prev:hover, .carousel-control-next:hover {
  background: var(--accent);
}
.carousel-control-prev-icon, .carousel-control-next-icon { width: 20px; height: 20px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .hero-section { min-height: 70vh; }
  .hero-stats { gap: 20px; }
  section { padding: 60px 0; }
}
@media (max-width: 767px) {
  .hero-section { min-height: 60vh; }
  .hero-carousel-wrap .carousel,
  .hero-carousel-wrap .carousel-item { height: 80vh; min-height: 340px; max-height: 560px; }
  .topbar .topbar-info { display: none; }
  .service-detail-img { height: 220px; }
  .contact-info-card, .contact-form-card { padding: 24px; }
  .footer-top { padding: 40px 0 24px; }
  .float-call, .float-line { width: 46px; height: 46px; font-size: 1.2rem; }
}