/* ==========================================================================
   ECOPEST VIETNAM - PEST CONTROL & BIO-MANAGEMENT DESIGN SYSTEM
   ========================================================================== */

:root {
  --primary: #059669;
  --primary-dark: #047857;
  --primary-darker: #064e3b;
  --primary-light: #ecfdf5;
  --primary-border: #a7f3d0;
  --secondary: #0284c7;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray-dark: #334155;
  --gray: #64748b;
  --gray-light: #cbd5e1;
  --gray-lighter: #f1f5f9;
  --white: #ffffff;
  --bg-body: #f8fafc;
  
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Basics */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--gray-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

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

ul, ol {
  list-style-position: inside;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
.topbar {
  background: var(--dark);
  color: var(--gray-light);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar-info, .topbar-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar a {
  color: var(--gray-light);
}

.topbar a:hover {
  color: var(--accent);
}

.topbar-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
}

/* Main Navbar */
.navbar {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  height: 52px;
  width: 52px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.brand-text h1, .brand-text .brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-darker);
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.brand-text span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark-light);
  padding: 8px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--accent);
  color: var(--dark);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.btn-accent:hover {
  background: var(--accent-dark);
  color: var(--white);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #064e3b 0%, #0f172a 100%);
  color: var(--white);
  padding: 90px 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url('../images/hero-banner.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  mix-blend-mode: overlay;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.25);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: #6ee7b7;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: #34d399;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--gray-light);
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 35px;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--white);
}

.feature-pill svg {
  color: #34d399;
  flex-shrink: 0;
}

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

/* Hero Booking Box */
.hero-card {
  background: var(--white);
  color: var(--dark);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.hero-card p {
  font-size: 0.88rem;
  color: var(--gray);
  margin-bottom: 20px;
}

.booking-form .form-group {
  margin-bottom: 14px;
}

.booking-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 5px;
}

.booking-form input, .booking-form select, .booking-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: inherit;
  transition: var(--transition);
}

.booking-form input:focus, .booking-form select:focus, .booking-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

/* Trust Bar */
.trust-bar {
  background: var(--white);
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-lighter);
}

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

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.trust-text h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
}

.trust-text p {
  font-size: 0.82rem;
  color: var(--gray);
}

/* Section Common */
.section {
  padding: 80px 0;
}

.section-bg {
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray);
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-lighter);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.service-thumb {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.service-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-thumb img {
  transform: scale(1.08);
}

.service-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.85);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.service-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.service-body p {
  font-size: 0.92rem;
  color: var(--gray);
  margin-bottom: 18px;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  margin-bottom: 22px;
  font-size: 0.86rem;
  color: var(--gray-dark);
}

.service-features li {
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '✓';
  color: var(--primary);
  font-weight: bold;
}

.service-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--gray-lighter);
}

.service-price {
  font-size: 0.85rem;
  color: var(--gray);
}

.service-price strong {
  font-size: 1.15rem;
  color: var(--primary-dark);
  display: block;
}

/* Process Timeline */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.process-step {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  border: 1px solid var(--gray-lighter);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 16px auto;
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.3);
}

.process-step h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.5;
}

/* Pricing Table */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-lighter);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.pricing-card.featured::before {
  content: 'Phổ Biến Nhất';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.pricing-header h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.pricing-header p {
  font-size: 0.88rem;
  color: var(--gray);
  margin-bottom: 24px;
}

.pricing-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 24px;
  border-bottom: 1px solid var(--gray-lighter);
  padding-bottom: 20px;
}

.pricing-price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
}

.pricing-list {
  list-style: none;
  margin-bottom: 30px;
}

.pricing-list li {
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--gray-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Certifications / Partners */
.partner-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 20px 0;
  filter: grayscale(80%);
  opacity: 0.7;
}

.partner-badge {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gray-dark);
  padding: 10px 20px;
  border: 1px dashed var(--gray-light);
  border-radius: var(--radius-sm);
  background: var(--white);
}

/* Blog Archive & Cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-lighter);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-thumb {
  height: 200px;
  overflow: hidden;
  position: relative;
  display: block;
  cursor: pointer;
}

.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  cursor: pointer;
}

.blog-card:hover .blog-thumb img {
  transform: scale(1.08);
}

.blog-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.blog-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 12px;
}

.blog-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-title a {
  color: var(--dark);
}

.blog-title a:hover {
  color: var(--primary);
}

.blog-excerpt {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  border-top: 1px solid var(--gray-lighter);
  padding-top: 14px;
}

/* Single Blog Page */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray);
  padding: 16px 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--gray-lighter);
}

.breadcrumb a {
  color: var(--gray-dark);
}

.breadcrumb span.current {
  color: var(--primary-dark);
  font-weight: 600;
}

.blog-single-layout {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 40px;
  padding: 40px 0 80px 0;
}

.article-content {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-lighter);
}

.article-header {
  margin-bottom: 30px;
  border-bottom: 1px solid var(--gray-lighter);
  padding-bottom: 24px;
}

.article-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--gray);
}

.article-featured-img {
  margin-bottom: 35px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.article-featured-img figcaption {
  font-size: 0.85rem;
  color: var(--gray);
  text-align: center;
  padding: 8px;
  background: var(--gray-lighter);
  font-style: italic;
}

/* Inline Article Images with Authentic Photographic Evidence */
.article-img-inline {
  margin: 32px auto;
  text-align: center;
  max-width: 100%;
}

.article-img-inline img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: block;
  margin: 0 auto;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-img-inline img:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.article-img-inline figcaption {
  font-size: 0.88rem;
  color: var(--gray);
  margin-top: 10px;
  font-style: italic;
  padding: 6px 16px;
  line-height: 1.5;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  display: inline-block;
  border: 1px solid var(--gray-lighter);
}

/* Table of Contents */
.toc-box {
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 35px;
}

.toc-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-darker);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list {
  list-style: none;
  padding-left: 0;
}

.toc-list li {
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.toc-list a {
  color: var(--gray-dark);
  font-weight: 500;
}

.toc-list a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Typography in Articles */
.article-body h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark);
  margin: 36px 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark-light);
  margin: 24px 0 12px 0;
}

.article-body p {
  font-size: 1.02rem;
  color: var(--gray-dark);
  line-height: 1.75;
  margin-bottom: 20px;
}

.article-body ul, .article-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--gray-dark);
  line-height: 1.65;
}

/* Callouts & Alert Boxes */
.alert-box {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin: 28px 0;
  border-left: 5px solid;
}

.alert-warning {
  background: #fffbeb;
  border-color: #f59e0b;
  color: #92400e;
}

.alert-info {
  background: #f0fdf4;
  border-color: #10b981;
  color: #065f46;
}

.alert-danger {
  background: #fef2f2;
  border-color: #ef4444;
  color: #991b1b;
}

.alert-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

/* Data Tables */
.table-responsive {
  overflow-x: auto;
  margin: 28px 0;
}

.table-custom {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  font-size: 0.92rem;
}

.table-custom th, .table-custom td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--gray-lighter);
}

.table-custom th {
  background: var(--dark);
  color: var(--white);
  font-weight: 600;
}

.table-custom tr:hover {
  background-color: var(--gray-lighter);
}

/* Sidebar Widgets */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.widget {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-lighter);
}

.widget-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
  position: relative;
}

.widget-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--primary);
}

.widget-cta {
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary) 100%);
  color: var(--white);
  text-align: center;
}

.widget-cta h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.widget-cta p {
  color: #a7f3d0;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.widget-cta .hotline-big {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  margin-bottom: 20px;
}

.recent-posts-list {
  list-style: none;
}

.recent-post-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-lighter);
}

.recent-post-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.recent-post-thumb {
  width: 72px;
  height: 52px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.recent-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recent-post-info h5 {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 4px;
}

.recent-post-info h5 a {
  color: var(--dark);
}

.recent-post-info h5 a:hover {
  color: var(--primary);
}

.recent-post-info span {
  font-size: 0.75rem;
  color: var(--gray);
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--gray-light);
  padding: 70px 0 20px 0;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--gray-light);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--gray);
}

/* Floating Quick Contact Widget */
.floating-contacts {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-phone {
  background: #16a34a;
  animation: pulse-ring 2s infinite;
}

.float-zalo {
  background: #0284c7;
}

.float-top {
  background: var(--dark-light);
  display: none;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
  70% { box-shadow: 0 0 0 14px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* Modal Booking */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray);
  cursor: pointer;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-single-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-md);
    gap: 16px;
  }
  .nav-menu.open { display: flex; }
  .mobile-toggle { display: block; }
  .nav-cta .btn { display: none; }
  .hero-title { font-size: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar { display: none; }
}