/* ==========================================================================
   THIỆN LÊ MOBILE - suadienthoainhatrang.com
   Chuyên Gia Sửa Chữa & Ép Kính Điện Thoại Số 1 Nha Trang
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --primary: #F59E0B;
  --primary-hover: #D97706;
  --primary-light: #FEF3C7;
  --primary-subtle: #FFFBEB;
  --primary-dark: #B45309;
  
  --dark-bg: #0B0F19;
  --dark-card: #111827;
  --dark-border: #1F2937;
  --dark-muted: #9CA3AF;
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  
  --bg-page: #F8FAFC;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F5F9;
  
  --border-light: #E2E8F0;
  --border-card: #E5E7EB;
  
  --success: #10B981;
  --success-bg: #ECFDF5;
  --info: #0284C7;
  --danger: #EF4444;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 35px -5px rgba(0,0,0,0.12), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.35);
  
  --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   TOP BAR
   ========================================================================== */
.top-bar {
  background-color: var(--dark-bg);
  color: #E2E8F0;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar-item i {
  color: var(--primary);
  font-size: 0.95rem;
}

.top-bar-badge {
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.78rem;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: nowrap;
  gap: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo img {
  height: 42px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(6px, 1.2vw, 18px);
  flex-wrap: nowrap;
  white-space: nowrap;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #E2E8F0;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 6px 4px;
  position: relative;
  white-space: nowrap !important;
  text-decoration: none;
  display: inline-block;
  line-height: 1.2;
  transition: color 0.2s ease;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary);
  transition: width 0.25s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-hotline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: #0F172A;
  font-weight: 800;
  font-size: 0.88rem;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
  white-space: nowrap;
}

.btn-hotline:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
  color: #000;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   LANGUAGE SELECTOR (CLEAN DROPDOWN)
   ========================================================================== */
.lang-selector-box {
  position: relative;
  display: inline-block;
  user-select: none;
}

.lang-selector-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 7px 12px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  white-space: nowrap;
}

.lang-selector-toggle:hover {
  background: rgba(245, 158, 11, 0.18);
  border-color: var(--primary);
  color: var(--primary);
}

.lang-caret {
  font-size: 0.65rem;
  transition: transform 0.25s ease;
  opacity: 0.8;
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 6px;
  display: none !important;
  flex-direction: column;
  gap: 3px;
  z-index: 1000;
  animation: fadeInDown 0.2s ease forwards;
}

.lang-dropdown-menu.show {
  display: flex !important;
}

.lang-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: #E2E8F0;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: var(--transition);
}

.lang-dropdown-item:hover {
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
}

.lang-dropdown-item.active {
  background: rgba(245, 158, 11, 0.25);
  color: var(--primary);
  font-weight: 700;
}

.lang-dropdown-item .fa-check {
  margin-left: auto;
  font-size: 0.8rem;
  opacity: 0;
  color: var(--primary);
}

.lang-dropdown-item.active .fa-check {
  opacity: 1;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(30, 41, 59, 0.95) 0%, rgba(11, 15, 25, 0.98) 90%), #0B0F19;
  color: #FFFFFF;
  padding: 70px 0 90px;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -150px;
  left: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 900;
  line-height: 1.22;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title .highlight-gold {
  color: var(--primary);
  background: linear-gradient(135deg, #FDE68A 0%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.12rem;
  color: #CBD5E1;
  margin-bottom: 30px;
  line-height: 1.65;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 35px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.highlight-item:hover {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.3);
}

.highlight-item i {
  color: var(--primary);
  font-size: 1.25rem;
  margin-top: 2px;
}

.highlight-item h4 {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.highlight-item p {
  font-size: 0.8rem;
  color: #94A3B8;
  line-height: 1.4;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: #0F172A;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FBBF24, #F59E0B);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.55);
  color: #000;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 1.02rem;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #FFFFFF;
}

/* Hero Showcase Card */
.hero-card-showcase {
  position: relative;
}

.hero-main-card {
  position: relative;
  background: #111827;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 35px rgba(245, 158, 11, 0.2);
}

.hero-image-wrapper {
  position: relative;
  height: 400px;
  overflow: hidden;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-main-card:hover .hero-image-wrapper img {
  transform: scale(1.04);
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, #111827 12%, transparent 70%);
}

.hero-card-content {
  padding: 24px;
  position: relative;
  background: #111827;
}

.hero-card-content h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.hero-card-content p {
  font-size: 0.9rem;
  color: #94A3B8;
  margin-bottom: 16px;
}

.hero-card-stats {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 14px;
}

.hero-stat-box {
  text-align: center;
}

.hero-stat-num {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.hero-stat-lbl {
  font-size: 0.76rem;
  color: #94A3B8;
  text-transform: uppercase;
}

.hero-floating-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
}

.hero-floating-badge .live-dot {
  width: 10px;
  height: 10px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10B981;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

/* ==========================================================================
   TRUST BAR / PARTNERS
   ========================================================================== */
.trust-bar {
  background: #FFFFFF;
  padding: 30px 0;
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

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

.trust-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
}

.trust-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.trust-card-info h4 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 3px;
}

.trust-card-info p {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 85px 0;
}

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

.section-dark {
  background-color: var(--dark-bg);
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 55px;
}

.section-subtitle-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.section-dark .section-subtitle-tag {
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 15px;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.section-dark .section-title {
  color: #FFFFFF;
}

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

.section-dark .section-desc {
  color: #94A3B8;
}

/* ==========================================================================
   INTERACTIVE PRICE CALCULATOR
   ========================================================================== */
.calculator-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  padding: 40px;
  max-width: 1060px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
}

.calc-step-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.4;
}

.calc-step-title .step-badge {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--primary);
  color: #000;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 900;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.35);
}

.calc-step-title .step-text {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  display: inline-block;
  white-space: nowrap;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-select, .form-input, .form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  background: #F8FAFC;
  color: var(--text-main);
  font-weight: 500;
  transition: var(--transition);
  outline: none;
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.brand-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.brand-pill {
  padding: 8px 16px;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.brand-pill.active, .brand-pill:hover {
  background: var(--dark-bg);
  color: var(--primary);
  border-color: var(--dark-bg);
}

/* Calculator Result Box */
.calc-result-box {
  background: linear-gradient(145deg, #111827, #1E293B);
  border-radius: var(--radius-lg);
  padding: 30px;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(245, 158, 11, 0.3);
  box-shadow: var(--shadow-lg);
}

.calc-res-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 18px;
  margin-bottom: 20px;
}

.calc-res-header h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.calc-res-header p {
  font-size: 0.85rem;
  color: #94A3B8;
}

.calc-price-display {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  margin-bottom: 20px;
  border: 1px dashed rgba(245, 158, 11, 0.4);
}

.calc-price-label {
  font-size: 0.82rem;
  color: #CBD5E1;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.calc-price-value {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.1;
}

.calc-price-note {
  font-size: 0.78rem;
  color: #94A3B8;
  margin-top: 6px;
}

.calc-disclaimer-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px dashed rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-top: 14px;
  margin-bottom: 20px;
  text-align: left;
}

.calc-disclaimer-box i {
  color: var(--primary);
  font-size: 1.15rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.calc-disclaimer-box p {
  margin: 0;
  font-size: 0.82rem;
  color: #FEF3C7;
  line-height: 1.5;
}

.calc-disclaimer-box p strong {
  color: var(--primary);
}

.calc-specs-list {
  margin-bottom: 24px;
}

.calc-spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.calc-spec-row span:first-child {
  color: #94A3B8;
}

.calc-spec-row span:last-child {
  font-weight: 700;
  color: #F8FAFC;
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.5);
}

.service-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #0F172A;
}

.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-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  color: var(--primary);
  border: 1px solid rgba(245, 158, 11, 0.35);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

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

.service-title {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.service-perks {
  margin-bottom: 20px;
}

.service-perks li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 6px;
}

.service-perks li i {
  color: var(--success);
  font-size: 0.95rem;
}

.service-card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-price-from {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.service-price-from strong {
  display: block;
  font-size: 1.12rem;
  color: var(--primary-dark);
}

.btn-service-book {
  background: var(--bg-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-card);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-service-book:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

/* ==========================================================================
   STORE & WORKSHOP REAL GALLERY
   ========================================================================== */
.gallery-filter-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #CBD5E1;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #0B0F19;
  border-color: var(--primary);
  font-weight: 700;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #1F2937;
  cursor: pointer;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.gallery-item.span-2 {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 15, 25, 0.92) 0%, rgba(11, 15, 25, 0.3) 50%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  transition: opacity 0.35s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay-badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--primary);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.gallery-overlay h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.gallery-overlay p {
  font-size: 0.82rem;
  color: #CBD5E1;
}

/* ==========================================================================
   TRANSPARENT PROCESS (QUY TRÌNH 5 BƯỚC)
   ========================================================================== */
.process-header {
  max-width: 960px;
  margin: 0 auto 50px;
}

@media (min-width: 992px) {
  .process-title {
    white-space: nowrap !important;
    letter-spacing: -0.5px;
  }
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
  align-items: stretch;
}

.process-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 26px 12px 20px;
  text-align: center;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.process-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.process-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background: var(--dark-bg);
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 50%;
  font-size: 0.92rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.process-icon {
  width: 58px;
  height: 58px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  margin: 10px auto 14px;
  transition: var(--transition);
}

.process-card:hover .process-icon {
  background: var(--primary);
  color: #000;
  transform: scale(1.08) rotate(-4deg);
}

.process-card h4 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.35;
  width: 100%;
}

.process-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}

/* ==========================================================================
   PRICING TABLE
   ========================================================================== */
.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.pricing-tab-btn {
  padding: 10px 24px;
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--transition);
}

.pricing-tab-btn.active, .pricing-tab-btn:hover {
  background: var(--dark-bg);
  color: var(--primary);
  border-color: var(--dark-bg);
}

.pricing-table-container {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
}

.pricing-table th {
  background: var(--dark-bg);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 16px 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-table td {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.92rem;
}

.pricing-table tr:hover td {
  background: #FFFBEB;
}

.price-tag {
  font-weight: 800;
  color: #D97706;
}

.warranty-badge {
  display: inline-block;
  background: var(--success-bg);
  color: #065F46;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   TESTIMONIALS & REVIEWS
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
}

.review-stars {
  color: #F59E0B;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.review-text {
  font-size: 0.94rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
  font-style: italic;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.reviewer-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.reviewer-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
}

.reviewer-device {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   LOCATION & CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: stretch;
}

.contact-info-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.contact-details-list {
  margin: 28px 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item h5 {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-item p, .contact-item a {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

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

.map-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  min-height: 400px;
  height: 100%;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  background: transparent;
  border: none;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  background: #FFFBEB;
  color: var(--primary-dark);
}

.faq-question i {
  transition: transform 0.3s ease;
  color: var(--primary-dark);
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.faq-item.open .faq-answer {
  padding-bottom: 20px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #0B0F19;
  color: #94A3B8;
  padding: 70px 0 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--primary);
}

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

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 0.86rem;
}

/* ==========================================================================
   FLOATING ACTION BUTTONS (CALL / ZALO / DIRECTIONS)
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.fab-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.6rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: var(--transition);
  position: relative;
}

.fab-btn:hover {
  transform: scale(1.12);
}

.fab-phone {
  background: #EAB308;
  color: #000;
  animation: fab-pulse 2s infinite;
}

.fab-zalo {
  background: #0068FF;
}

.fab-tooltip {
  position: absolute;
  right: 70px;
  background: rgba(15, 23, 42, 0.9);
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
}

.fab-btn:hover .fab-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes fab-pulse {
  0% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(234, 179, 8, 0); }
  100% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0); }
}

/* ==========================================================================
   MODAL & LIGHTBOX
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 580px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(0.92);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #F1F5F9;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748B;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #EF4444;
  color: #FFFFFF;
}

/* Lightbox Specific */
.lightbox-modal .modal-content {
  background: transparent;
  padding: 0;
  max-width: 900px;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-height: 80vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}

.lightbox-caption {
  margin-top: 14px;
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #111827;
  color: #FFFFFF;
  border: 1px solid var(--primary);
  padding: 14px 24px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  z-index: 1100;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.94rem;
  transition: transform 0.35s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   BLOG & KNOWLEDGE BASE ARTICLES SECTION
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.article-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.45);
}

.article-img-wrap {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #0B0F19;
}

.article-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.article-card:hover .article-img-wrap img {
  transform: scale(1.08);
}

.article-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  color: var(--primary);
  border: 1px solid rgba(245, 158, 11, 0.35);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: #94A3B8;
  margin-bottom: 12px;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.article-card-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition);
}

.article-card:hover .article-card-title {
  color: var(--primary-dark);
}

.article-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-author-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.article-author-tag i {
  color: var(--primary);
}

.btn-read-article {
  background: #FFFBEB;
  color: #B45309;
  border: 1px solid #FCD34D;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-read-article:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

/* Article Reader Modal */
.article-reader-modal .modal-content {
  max-width: 820px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
}

.article-reader-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.article-reader-title {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 14px;
}

.article-reader-body {
  font-size: 1rem;
  line-height: 1.8;
  color: #334155;
}

.article-reader-body h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 28px 0 12px;
}

.article-reader-body p {
  margin-bottom: 16px;
}

.article-reader-body ul, .article-reader-body ol {
  margin-bottom: 18px;
  padding-left: 24px;
}

.article-reader-body li {
  margin-bottom: 8px;
}

.article-alert-box {
  background: #FEF2F2;
  border-left: 4px solid #EF4444;
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 20px 0;
  font-size: 0.94rem;
  color: #991B1B;
}

.article-tip-box {
  background: #EFF6FF;
  border-left: 4px solid #3B82F6;
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 20px 0;
  font-size: 0.94rem;
  color: #1E40AF;
}

.article-success-box {
  background: #ECFDF5;
  border-left: 4px solid #10B981;
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 20px 0;
  font-size: 0.94rem;
  color: #065F46;
}

.article-cta-box {
  background: linear-gradient(135deg, #111827, #1E293B);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 26px;
  margin-top: 35px;
  text-align: center;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .top-bar {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    background: #0B0F19;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-150%);
    transition: transform 0.35s ease;
    box-shadow: var(--shadow-xl);
  }
  
  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-link {
    font-size: 1rem;
    padding: 8px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-card-showcase {
    max-width: 580px;
    margin: 0 auto;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .process-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }
  
  .process-card {
    padding: 22px 8px 16px;
  }
  
  .process-card h4 {
    font-size: 0.88rem;
    min-height: 40px;
  }
  
  .process-card p {
    font-size: 0.76rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
  
  .hero-highlights {
    grid-template-columns: 1fr;
  }
  
  .trust-features {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .calc-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-item.span-2 {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 16/9;
  }
  
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  
  .process-card:last-child {
    grid-column: span 2;
    max-width: 360px;
    margin: 0 auto;
    width: 100%;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .floating-actions {
    bottom: 20px;
    right: 20px;
  }

  .article-reader-modal .modal-content {
    padding: 24px 18px;
  }
}

@media (max-width: 540px) {
  .process-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  
  .process-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

  .lang-dropdown-menu {
    right: -10px;
    min-width: 150px;
  }

  .calc-step-title {
    align-items: flex-start;
  }

  .calc-step-title .step-text {
    white-space: normal;
  }
}