/* =====================================================
   VUI CƯỜI LÊN - Main Stylesheet
   Website: vuicuoilen.vn
   ===================================================== */

/* CSS Variables - VCL Brand Colors */
:root {
  /* Primary Pink (from logo) */
  --primary-color: #FF69B4;
  --primary-dark: #E91E8C;
  --primary-light: #FFAEC9;

  /* Secondary - Complementary Purple */
  --secondary-color: #9B59B6;
  --secondary-dark: #8E44AD;
  --secondary-light: #BB8FCE;

  /* Accent - Light Pink */
  --accent-color: #FFD1DC;

  /* Status Colors */
  --success-color: #2ECC71;
  --warning-color: #F39C12;
  --danger-color: #E74C3C;

  /* Neutral Colors */
  --dark-color: #2D2D2D;
  --light-color: #FFF0F5;
  --text-color: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --white: #FFFFFF;
  --black: #000000;

  /* Gradients (matching logo gradient) */
  --gradient-primary: linear-gradient(180deg, var(--primary-light) 0%, var(--primary-color) 100%);
  --gradient-warm: linear-gradient(135deg, #FF69B4 0%, #FFAEC9 100%);
  --gradient-purple: linear-gradient(135deg, #9B59B6 0%, #FF69B4 100%);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
  --shadow-xl: 0 12px 48px rgba(0,0,0,0.25);
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --transition: all 0.3s ease;
  --font-primary: 'Nunito', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--text-color);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  width: auto;
  height: 150px;
  margin-bottom: 30px;
  animation: bounce 1s ease infinite;
  filter: drop-shadow(0 4px 20px rgba(255,255,255,0.3));
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  color: var(--white);
  font-size: 1.2rem;
  margin-top: 20px;
  font-weight: 600;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(0, 0, 0, 0.1);
  z-index: 9998;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px var(--primary-color);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

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

.logo img {
  height: 50px;
  width: auto;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 30px;
}

.nav-link {
  font-weight: 600;
  color: var(--text-color);
  position: relative;
  padding: 5px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.current-time {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn-icon {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  padding: 0;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  background: transparent;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: var(--text-color);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #FFF0F5 0%, #FFF5FA 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: var(--gradient-warm);
  border-radius: 50%;
  opacity: 0.1;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(10deg); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--dark-color);
}

.hero-content h1 span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 30px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.1);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 5px;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

.hero-float-card {
  position: absolute;
  background: var(--white);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  animation: floatCard 3s ease-in-out infinite;
}

.hero-float-card.card-1 {
  top: 20%;
  left: -30px;
}

.hero-float-card.card-2 {
  bottom: 20%;
  right: -30px;
  animation-delay: 1.5s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark-color);
  margin-bottom: 15px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Services Section */
.services {
  background: var(--light-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 35px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-bottom: 20px;
}

.service-price .price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
}

.service-price .unit {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.service-price .contact-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--secondary-color);
  background: var(--light-color);
  padding: 5px 15px;
  border-radius: 20px;
}

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

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--text-light);
  font-size: 0.95rem;
}

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

.service-card .btn {
  width: 100%;
}

.info-tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--secondary-color);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: bold;
  cursor: pointer;
  margin-left: 5px;
}

/* About Section */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 20px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.about-badge .number {
  font-size: 2rem;
  font-weight: 800;
}

.about-badge .text {
  font-size: 0.85rem;
}

.about-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark-color);
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-light);
  margin-bottom: 15px;
  line-height: 1.8;
}

.about-features {
  margin-top: 30px;
}

.about-feature {
  display: flex;
  gap: 20px;
  margin-bottom: 25px;
}

.about-feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.about-feature h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 5px;
}

.about-feature p {
  font-size: 0.95rem;
  margin: 0;
}

/* Why Choose Us */
.why-us {
  background: var(--dark-color);
  color: var(--white);
}

.why-us .section-title {
  color: var(--white);
}

.why-us .section-desc {
  color: rgba(255,255,255,0.7);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.why-card {
  text-align: center;
  padding: 40px 25px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-10px);
}

.why-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
}

.why-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

/* Teams Section */
.teams-section {
  background: linear-gradient(135deg, #FFF5FA 0%, #FFECF4 100%);
}

.teams-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.team-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Glowing border effect - follows mouse */
.team-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: radial-gradient(
    400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--card-glow-color, rgba(255, 107, 107, 0.5)),
    transparent 40%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  will-change: opacity;
}

/* Background glow effect */
.team-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    300px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--card-glow-color, rgba(255, 107, 107, 0.08)),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  z-index: -1;
  will-change: opacity;
}

/* Show glow when mouse is over grid */
.teams-grid:hover .team-card::before,
.teams-grid:hover .team-card::after {
  opacity: 1;
}

/* Color variants for each team type */
.team-card:has(.team-icon.marketing) { --card-glow-color: rgba(255, 107, 107, 0.6); }
.team-card:has(.team-icon.legal) { --card-glow-color: rgba(74, 144, 164, 0.6); }
.team-card:has(.team-icon.business) { --card-glow-color: rgba(102, 126, 234, 0.6); }
.team-card:has(.team-icon.dev) { --card-glow-color: rgba(17, 153, 142, 0.6); }
.team-card:has(.team-icon.hr) { --card-glow-color: rgba(255, 105, 180, 0.6); }
.team-card:has(.team-icon.it) { --card-glow-color: rgba(52, 152, 219, 0.6); }

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.team-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.team-icon {
  width: 55px;
  height: 55px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.team-icon.marketing {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
}

.team-icon.legal {
  background: linear-gradient(135deg, #4A90A4 0%, #50C9C3 100%);
}

.team-icon.business {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.team-icon.dev {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.team-icon.hr {
  background: linear-gradient(135deg, #FF69B4 0%, #FFAEC9 100%);
}

.team-icon.it {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

.team-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-color);
  line-height: 1.3;
}

.team-desc {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 18px;
}

.team-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.skill-tag {
  display: inline-block;
  background: var(--light-color);
  color: var(--text-color);
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.78rem;
  font-weight: 600;
  transition: var(--transition);
}

.skill-tag:hover {
  background: var(--primary-light);
  color: var(--white);
}

.team-highlight {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 15px;
  background: linear-gradient(135deg, #FFF5FA 0%, #FFECF4 100%);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--primary-color);
}

.team-highlight i {
  color: var(--primary-color);
  flex-shrink: 0;
  margin-top: 2px;
}

.team-highlight span {
  font-size: 0.85rem;
  color: var(--text-color);
  font-weight: 500;
  line-height: 1.5;
}

.teams-cta {
  text-align: center;
  margin-top: 50px;
  padding: 40px;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.teams-cta p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.teams-cta .btn {
  padding: 15px 35px;
}

@media (max-width: 1024px) {
  .teams-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .teams-grid {
    grid-template-columns: 1fr;
  }

  .team-card {
    padding: 25px;
  }

  .teams-cta {
    padding: 30px 20px;
  }
}

/* Contact Section */
.contact {
  background: linear-gradient(135deg, #FFF0F5 0%, #FFF5FA 100%);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark-color);
  margin-bottom: 20px;
}

.contact-info > p {
  color: var(--text-light);
  margin-bottom: 30px;
  line-height: 1.8;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.contact-method:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(10px);
}

.contact-method-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.contact-method-icon.phone { background: #E8F5E9; }
.contact-method-icon.zalo { background: #E3F2FD; }
.contact-method-icon.viber { background: #F3E5F5; }
.contact-method-icon.telegram { background: #E1F5FE; }

.contact-method-info h4 {
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 3px;
}

.contact-method-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-form-wrapper {
  background: var(--white);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 25px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 15px;
  border: 2px solid var(--light-color);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary-color);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: var(--dark-color);
  color: var(--white);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
  color: rgba(255,255,255,0.7);
  margin: 15px 0 20px;
  line-height: 1.8;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary-color);
}

.footer-links h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links ul li a {
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

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

.footer-bottom {
  padding: 25px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

.bo-cong-thuong {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bo-cong-thuong img {
  height: 50px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9) translateY(-20px);
  transition: var(--transition);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px;
  border-bottom: 1px solid var(--light-color);
}

.modal-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-color);
}

.modal-close {
  width: 40px;
  height: 40px;
  background: var(--light-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--danger-color);
  color: var(--white);
}

.modal-body {
  padding: 25px;
}

.modal-footer {
  padding: 20px 25px;
  border-top: 1px solid var(--light-color);
  display: flex;
  justify-content: flex-end;
  gap: 15px;
}

/* Contact Modal Options */
.contact-options {
  display: flex;
  flex-direction: row;
  gap: 10px;
}

.contact-option {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  padding: 12px 10px;
  background: var(--light-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  flex: 1;
  text-align: center;
}

.contact-option:hover {
  background: var(--primary-light);
  color: var(--white);
}

.contact-option-icon {
  width: 36px;
  height: 36px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-option-text h4 {
  font-weight: 700;
  margin-bottom: 2px;
  font-size: 0.9rem;
}

.contact-option-text p {
  font-size: 0.75rem;
  opacity: 0.8;
}

/* Contact Modal - Expanded with Callback Form */
.contact-modal-expanded {
  max-width: 480px;
}

.contact-section {
  margin-bottom: 20px;
}

.contact-section .section-label {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-section .section-label i {
  width: 16px;
  height: 16px;
  color: var(--primary-color);
}

.contact-options.compact {
  flex-direction: row;
  gap: 12px;
}

.contact-options.compact .contact-option {
  flex: 1;
  padding: 15px;
  flex-direction: column;
  text-align: center;
  gap: 10px;
}

.contact-options.compact .contact-option-icon {
  width: 45px;
  height: 45px;
}

.contact-options.compact .contact-option-text h4 {
  font-size: 0.95rem;
}

.contact-options.compact .contact-option-text p {
  font-size: 0.8rem;
}

.callback-section {
  background: var(--light-color);
  padding: 20px;
  border-radius: var(--border-radius);
  margin-top: 15px;
}

.callback-form .form-row {
  display: flex;
  gap: 12px;
}

.callback-form .form-group {
  flex: 1;
  margin-bottom: 12px;
}

.callback-form input,
.callback-form textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #eee;
  border-radius: 10px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  font-family: inherit;
}

.callback-form input:focus,
.callback-form textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.15);
}

.callback-form textarea {
  resize: vertical;
  min-height: 60px;
}

.btn-callback {
  width: 100%;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

@media (max-width: 480px) {
  .contact-options.compact {
    flex-direction: column;
  }

  .callback-form .form-row {
    flex-direction: column;
    gap: 0;
  }
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner,
  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 20px;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    padding: 15px 0;
    border-bottom: 1px solid var(--light-color);
  }

  .mobile-menu-btn {
    display: flex;
  }

  .header-actions .btn {
    display: none;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Toast Notification */
.toast-container {
  position: fixed;
  top: 100px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--white);
  padding: 15px 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 15px;
  transform: translateX(120%);
  transition: var(--transition);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--danger-color);
}

.toast.warning {
  border-left: 4px solid var(--warning-color);
}

.toast-icon {
  font-size: 1.3rem;
}

.toast-message {
  font-weight: 500;
}

/* Service Context Banner in Contact Modal */
.service-context-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #FFE4F0 0%, #E8F5E9 100%);
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 105, 180, 0.2);
}

.service-context-banner .context-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-context-banner .context-icon i {
  color: white;
  width: 22px;
  height: 22px;
}

.service-context-banner .context-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.service-context-banner .context-label {
  font-size: 0.75rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-context-banner .context-name {
  font-weight: 700;
  color: var(--text-color);
  font-size: 0.95rem;
  line-height: 1.3;
}

.service-context-banner .context-price {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 0.85rem;
}