/* ==============================================================================
   CSS CHO LANDING PAGE CHỨNG NHẬN GLOBALG.A.P. NÔNG SẢN XUẤT KHẨU
   Màu sắc chuẩn:
   - Xanh lá đậm: #1B5E20 (Chính)
   - Xanh lá tươi: #4CAF50 (Nhấn)
   - Nền kem dịu:  #F6FAF3
   - Nút CTA cam:  #F9A825
   - Chữ xám đậm:  #263238
   ============================================================================== */

:root {
  --color-primary: #1B5E20;
  --color-primary-dark: #0e3d12;
  --color-primary-light: #2E7D32;
  --color-accent: #4CAF50;
  --color-accent-light: #81C784;
  --color-accent-subtle: #E8F5E9;
  --color-bg: #F6FAF3;
  --color-card-bg: #FFFFFF;
  --color-cta: #F9A825;
  --color-cta-hover: #F57F17;
  --color-text-main: #263238;
  --color-text-muted: #546E7A;
  --color-border: #E2EBD8;
  --color-danger: #C62828;
  --color-danger-bg: #FFEBEE;
  --color-zalo: #0068FF;
  --color-zalo-hover: #0052cc;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(27,94,32,0.08);
  --shadow-lg: 0 10px 25px rgba(27,94,32,0.12);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition: all 0.25s ease-in-out;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ================= RESET & CƠ BẢN ================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
}

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

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

.container-narrow {
  max-width: 860px;
}

.text-center {
  text-align: center;
}

/* ================= ICON CHUNG ================= */
.icon-sm {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
}

.icon-arrow {
  width: 20px;
  height: 20px;
  margin-left: 8px;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.2s ease;
}

.btn:hover .icon-arrow {
  transform: translateX(4px);
}

/* ================= NÚT BẤM (BUTTONS) ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  user-select: none;
}

.btn-primary {
  background-color: var(--color-cta);
  color: #1a2213;
  box-shadow: 0 4px 14px rgba(249, 168, 37, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-cta-hover);
  color: #000;
  box-shadow: 0 6px 18px rgba(245, 127, 23, 0.45);
  transform: translateY(-2px);
}

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

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

.btn-block {
  width: 100%;
  display: flex;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-xl {
  padding: 16px 32px;
  font-size: 1.15rem;
}

/* ================= TOP ANNOUNCEMENT ================= */
.top-announcement {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-announcement-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.top-phone {
  color: #FFF59D;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-phone:hover {
  color: #ffffff;
}

/* ================= HEADER CỐ ĐỊNH ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon-wrap {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(76, 175, 80, 0.3);
}

.logo-leaf {
  width: 26px;
  height: 26px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-weight: 600;
  color: var(--color-text-main);
  font-size: 0.95rem;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-quote-header {
  background-color: var(--color-cta);
  color: #1a2213;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: 0 3px 10px rgba(249, 168, 37, 0.3);
}

.btn-quote-header:hover {
  background-color: var(--color-cta-hover);
  color: #000;
}

.btn-call-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-accent-subtle);
  color: var(--color-primary);
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-accent-light);
}

.btn-call-header:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* ================= HERO SECTION ================= */
.hero-section {
  position: relative;
  background-color: var(--color-primary-dark);
  background-image: url('https://images.unsplash.com/photo-1500937386664-56d1dfef3854?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding: 60px 0 70px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 61, 18, 0.94) 0%, rgba(27, 94, 32, 0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.tag-pulse {
  width: 8px;
  height: 8px;
  background-color: #76FF03;
  border-radius: 50%;
  box-shadow: 0 0 10px #76FF03;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.hero-headline {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero-subheadline {
  font-size: 1.1rem;
  line-height: 1.6;
  opacity: 0.95;
  margin-bottom: 28px;
}

/* Dải huy hiệu Hero */
.hero-badges-wrapper {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 14px;
  border-radius: var(--radius-md);
}

.badge-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background-color: var(--color-cta);
  color: #1b5e20;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-icon svg {
  width: 18px;
  height: 18px;
}

.badge-text {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
}

/* Form rút gọn ngay Hero */
.hero-form-card {
  background-color: #ffffff;
  color: var(--color-text-main);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-xl);
  border: 3px solid var(--color-border);
}

.hero-form-header {
  text-align: center;
  margin-bottom: 20px;
}

.hero-form-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.hero-form-header p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text-main);
}

.required {
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #CFD8DC;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #FAFAFA;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.15);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
  background-color: #FFF5F5;
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: var(--color-danger);
  margin-top: 4px;
  font-weight: 600;
  min-height: 18px;
}

.hidden-trap {
  display: none !important;
  visibility: hidden;
  position: absolute;
  left: -9999px;
}

.form-privacy-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.4;
}

/* ================= TIMELINE BAR NGANG ================= */
.section-timeline-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 24px 0;
  box-shadow: var(--shadow-sm);
}

.timeline-bar-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.timeline-step {
  flex: 1;
  text-align: center;
  padding: 0 10px;
}

.step-year {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.step-point {
  width: 16px;
  height: 16px;
  background-color: var(--color-accent);
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 3px var(--color-accent);
  border-radius: 50%;
  margin: 0 auto 10px;
}

.active-step .step-point {
  background-color: var(--color-cta);
  box-shadow: 0 0 0 3px var(--color-cta);
}

.active-step .step-year {
  color: var(--color-cta-hover);
}

.step-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.timeline-connector {
  flex: 0.6;
  height: 3px;
  background-color: var(--color-border);
  margin-top: -24px;
}

/* ================= SECTIONS CHUNG ================= */
.section {
  padding: 70px 0;
}

.section-title-wrap {
  margin-bottom: 48px;
}

.section-sub-badge {
  display: inline-block;
  background-color: var(--color-accent-subtle);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  border: 1px solid var(--color-accent-light);
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 760px;
  margin: 0 auto;
}

/* ================= VẤN ĐỀ KHÁCH HÀNG ================= */
.section-pain-points {
  background-color: var(--color-bg);
}

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

.pain-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid #FFCDD2;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pain-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #E57373;
}

.pain-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.danger-bg {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.pain-icon-wrapper svg {
  width: 28px;
  height: 28px;
}

.pain-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.35;
}

.pain-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ================= GLOBALG.A.P. LÀ GÌ? ================= */
.section-what-is {
  background-color: #ffffff;
}

.what-is-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.what-is-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-text-main);
  margin-bottom: 14px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background-color: var(--color-bg);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-icon svg {
  width: 22px;
  height: 22px;
}

.pillar-content h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.pillar-content p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.image-card-stacked {
  position: relative;
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.image-floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(27, 94, 32, 0.92);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.image-floating-badge strong {
  display: block;
  font-size: 1.05rem;
  color: #FFF59D;
}

.image-floating-badge span {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* ================= LỢI ÍCH CHỨNG NHẬN ================= */
.section-benefits {
  background-color: var(--color-bg);
}

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

.benefit-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.benefit-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: rgba(76, 175, 80, 0.25);
  position: absolute;
  top: 18px;
  right: 20px;
}

.benefit-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.benefit-icon svg {
  width: 26px;
  height: 26px;
}

.benefit-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.35;
}

.benefit-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ================= VÌ SAO CHỌN CHÚNG TÔI ================= */
.section-why-us {
  background-color: #ffffff;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background-color: #ffffff;
}

.why-card.highlight-card {
  background-color: #F1F8E9;
  border: 2px solid var(--color-accent);
  position: relative;
}

.why-icon {
  width: 54px;
  height: 54px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-icon svg {
  width: 28px;
  height: 28px;
}

.highlight-card .why-icon {
  background-color: var(--color-cta);
  color: #1b5e20;
}

.why-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}

.why-card p {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ================= QUY TRÌNH 5 BƯỚC ================= */
.section-process {
  background-color: var(--color-bg);
}

.process-steps-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.process-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

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

.process-card.highlight-step {
  border: 2px solid var(--color-cta);
  background: linear-gradient(180deg, #ffffff 0%, #FFFDE7 100%);
}

.process-badge-step {
  align-self: flex-start;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.highlight-step .process-badge-step {
  background-color: var(--color-cta);
  color: #1a2213;
}

.process-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-accent-subtle);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.process-icon svg {
  width: 24px;
  height: 24px;
}

.process-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 6px;
  line-height: 1.3;
}

.process-time {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 10px;
  background-color: var(--color-accent-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.process-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ================= DỊCH VỤ CHỨNG NHẬN KHÁC ================= */
.section-services {
  background-color: #ffffff;
}

.services-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.service-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

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

.service-card.featured-service {
  border: 2.5px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.service-card-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--color-cta);
  color: #1a2213;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.service-img-wrap {
  height: 200px;
  overflow: hidden;
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-img-wrap img {
  transform: scale(1.05);
}

.service-card-body {
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-since {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: var(--color-text-main);
  line-height: 1.8;
}

.service-card-body .btn {
  margin-top: auto;
}

/* ================= CON SỐ VÀ BẰNG CHỨNG ================= */
.section-proof {
  background-color: var(--color-bg);
}

.stats-counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.stat-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* Thư viện ảnh thực tế */
.field-photos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 48px;
}

.field-photo-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.field-photo-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.photo-caption {
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background-color: #ffffff;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 26px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.stars {
  color: var(--color-cta);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.quote-text {
  font-size: 0.93rem;
  color: var(--color-text-main);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 18px;
  flex: 1;
}

.customer-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.customer-info span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ================= FAQ ACCORDION ================= */
.section-faq {
  background-color: #ffffff;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg);
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--color-primary);
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 20px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 20px 20px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ================= KHỐI LIÊN HỆ CÁ NHÂN & FORM CHÍNH ================= */
.section-main-form {
  background-color: var(--color-bg);
  padding: 60px 0 80px;
}

.contact-card-personal {
  background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 30px;
}

.personal-avatar {
  position: relative;
  flex-shrink: 0;
}

.avatar-circle {
  width: 72px;
  height: 72px;
  background-color: #ffffff;
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid #FFF59D;
}

.avatar-circle svg {
  width: 44px;
  height: 44px;
}

.online-dot {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  background-color: #00E676;
  border: 2px solid #ffffff;
  border-radius: 50%;
}

.personal-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.personal-title {
  font-size: 0.95rem;
  color: #FFF59D;
  font-weight: 700;
  margin-bottom: 8px;
}

.personal-bio {
  font-size: 0.9rem;
  line-height: 1.5;
  opacity: 0.95;
  margin-bottom: 16px;
}

.personal-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-contact-call, .btn-contact-zalo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.92rem;
  transition: var(--transition);
}

.btn-contact-call {
  background-color: var(--color-cta);
  color: #1a2213;
}

.btn-contact-call:hover {
  background-color: var(--color-cta-hover);
  color: #000000;
}

.btn-contact-call svg, .btn-contact-zalo svg {
  width: 18px;
  height: 18px;
}

.btn-contact-zalo {
  background-color: #ffffff;
  color: var(--color-zalo);
}

.btn-contact-zalo:hover {
  background-color: #f0f0f0;
}

/* FORM CHÍNH CONTAINER */
.form-container-box {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.form-header-box {
  text-align: center;
  margin-bottom: 30px;
}

.form-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.form-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-consent-group {
  margin: 20px 0;
}

.consent-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.consent-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.consent-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.form-footer-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.form-footer-guarantee svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

/* ================= POPUP MODAL THÀNH CÔNG ================= */
.success-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.success-modal.show {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background-color: #ffffff;
  max-width: 500px;
  width: 100%;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  animation: modalPop 0.3s ease-out forwards;
}

@keyframes modalPop {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-icon-success {
  width: 70px;
  height: 70px;
  background-color: #E8F5E9;
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.modal-icon-success svg {
  width: 44px;
  height: 44px;
}

.modal-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.modal-message {
  font-size: 1rem;
  color: var(--color-text-main);
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-quick-call {
  background-color: var(--color-bg);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  border: 1px dashed var(--color-border);
}

.modal-quick-call p {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.modal-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-call-modal {
  background-color: var(--color-cta);
  color: #1a2213;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
}

.btn-zalo-modal {
  background-color: var(--color-zalo);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
}

.btn-close-modal {
  background-color: #ECEFF1;
  color: var(--color-text-main);
  width: 100%;
  padding: 12px;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
}

.btn-close-modal:hover {
  background-color: #CFD8DC;
}

/* ================= FOOTER ================= */
.site-footer {
  background-color: #103B13;
  color: #ECEFF1;
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand-title {
  display: block;
  font-size: 1.25rem;
  font-weight: 900;
  color: #FFF59D;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.footer-brand-sub {
  display: block;
  font-size: 0.85rem;
  color: var(--color-accent-light);
  font-weight: 600;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.9;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 3px;
  background-color: var(--color-cta);
  border-radius: var(--radius-full);
}

.footer-contact-list {
  list-style: none;
  font-size: 0.9rem;
  line-height: 2;
}

.footer-link {
  color: #CFD8DC;
}

.footer-link:hover {
  color: #ffffff;
}

.footer-link-highlight {
  color: var(--color-cta);
  font-weight: 700;
}

.footer-link-highlight:hover {
  color: #FFF59D;
  text-decoration: underline;
}

.privacy-box-footer {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 14px;
}

.privacy-box-footer h5 {
  font-size: 0.85rem;
  color: #FFF59D;
  margin-bottom: 6px;
}

.privacy-box-footer p {
  font-size: 0.8rem;
  line-height: 1.5;
  opacity: 0.85;
}

.legal-statement {
  font-size: 0.85rem;
  color: var(--color-accent-light);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #90A4AE;
}

/* ================= FLOATING ACTION BUTTONS ================= */
.floating-contact-buttons {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(0,0,0,0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  user-select: none;
}

.float-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}

.float-btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.float-btn-icon svg {
  width: 24px;
  height: 24px;
}

.float-btn-zalo {
  background-color: var(--color-zalo);
  color: #ffffff;
}

.float-btn-zalo .float-btn-icon {
  background-color: #ffffff;
  color: var(--color-zalo);
}

.float-btn-call {
  background-color: var(--color-cta);
  color: #1a2213;
}

.float-btn-call .float-btn-icon {
  background-color: #1B5E20;
  color: #ffffff;
}

.float-btn-label {
  font-size: 0.95rem;
  font-weight: 800;
}

/* Hiệu ứng rung điện thoại */
.phone-ringing {
  animation: phoneRing 2s infinite ease-in-out;
}

@keyframes phoneRing {
  0% { transform: rotate(0) scale(1); }
  5% { transform: rotate(15deg) scale(1.08); }
  10% { transform: rotate(-15deg) scale(1.08); }
  15% { transform: rotate(15deg) scale(1.08); }
  20% { transform: rotate(-15deg) scale(1.08); }
  25% { transform: rotate(0) scale(1); }
  100% { transform: rotate(0) scale(1); }
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
  .hero-headline {
    font-size: 2rem;
  }
  .pain-points-grid, .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps-container {
    grid-template-columns: repeat(3, 1fr);
  }
  .why-us-grid, .services-cards-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .field-photos-grid, .stats-counter-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
  
  .header-container {
    height: 64px;
  }
  
  .phone-number {
    display: none;
  }
  
  .btn-call-header {
    padding: 8px 10px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .hero-headline {
    font-size: 1.7rem;
  }
  
  .hero-badges-wrapper {
    grid-template-columns: 1fr;
  }
  
  .timeline-bar-wrapper {
    flex-direction: column;
    gap: 16px;
  }
  
  .timeline-connector {
    display: none;
  }
  
  .what-is-wrapper {
    grid-template-columns: 1fr;
  }
  
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps-container {
    grid-template-columns: 1fr;
  }
  
  .why-us-grid, .services-cards-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card.featured-service {
    transform: none;
  }
  
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .form-container-box {
    padding: 24px 18px;
  }
  
  .contact-card-personal {
    flex-direction: column;
    text-align: center;
    padding: 24px 18px;
  }
  
  .personal-actions {
    justify-content: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .float-btn-label {
    display: none;
  }
  
  .float-btn {
    padding: 6px;
    border-radius: 50%;
  }
  
  .floating-contact-buttons {
    bottom: 18px;
    right: 18px;
  }
}