@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;800;900&display=swap');

:root {
  --primary: #E60042;
  --primary-hover: #FF0055;
  --primary-glow: rgba(230, 0, 66, 0.35);
  --bg-dark: #0B0D12;
  --bg-card: #141721;
  --bg-card-hover: #1D2230;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(230, 0, 66, 0.4);
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition-fast: 0.25s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glow: 0 10px 30px -10px rgba(230, 0, 66, 0.5);
  --font-heading: 'Outfit', 'Pretendard', sans-serif;
  --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

[data-theme="light"] {
  --bg-dark: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-highlight: rgba(230, 0, 66, 0.4);
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;
  --shadow-glow: 0 10px 30px -10px rgba(230, 0, 66, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-body);
  word-break: keep-all;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark light;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

/* Light Theme Specific Section Overrides */
[data-theme="light"] #header {
  background: rgba(255, 255, 255, 0.85);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] #header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .hero-card-box {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08), 0 0 30px rgba(230, 0, 66, 0.08);
}

[data-theme="light"] .metric-number {
  color: #0F172A;
}

[data-theme="light"] .metric-label {
  color: #475569;
}

[data-theme="light"] .metric-icon {
  background: rgba(230, 0, 66, 0.08);
  border-color: rgba(230, 0, 66, 0.2);
  color: var(--primary);
}

[data-theme="light"] .services-section {
  background: #F1F5F9;
}

[data-theme="light"] .service-card,
[data-theme="light"] .process-card,
[data-theme="light"] .brand-card,
[data-theme="light"] .contact-form-box,
[data-theme="light"] .modal-box {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .service-media {
  background: linear-gradient(135deg, rgba(230, 0, 66, 0.06) 0%, rgba(241, 245, 249, 0.9) 100%);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .service-media h4 {
  color: #0F172A;
}

[data-theme="light"] .service-media p {
  color: #475569;
}

[data-theme="light"] .tab-btn {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.1);
  color: #475569;
}

[data-theme="light"] .tab-btn:hover {
  background: #F1F5F9;
  color: #0F172A;
}

[data-theme="light"] .tab-btn.active {
  background: var(--primary);
  color: #FFFFFF;
}

[data-theme="light"] .brand-section {
  background: #E2E8F0;
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .detail-icon {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .form-input,
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea {
  background: #F8FAFC;
  border-color: #CBD5E1;
  color: #0F172A;
}

[data-theme="light"] #footer {
  background: #0F172A;
  color: #94A3B8;
}

[data-theme="light"] .hero-badge {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
  color: #0F172A;
}

[data-theme="light"] .btn-secondary {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.15);
  color: #0F172A;
}

[data-theme="light"] .btn-secondary:hover {
  background: rgba(0, 0, 0, 0.08);
}

/* Utility Classes */
.text-nowrap {
  white-space: nowrap;
  display: inline-block;
}

/* Typography & General Classes */
a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

.container {
  width: 90%;
  max-width: 1320px;
  margin: 0 auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(230, 0, 66, 0.12);
  border: 1px solid rgba(230, 0, 66, 0.3);
  border-radius: 100px;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-title span.highlight {
  color: var(--primary);
  background: linear-gradient(135deg, #FF1744 0%, #E60042 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 680px;
  margin-bottom: 40px;
}

/* Header & GNB Navigation */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
  background: rgba(11, 13, 18, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

#header.scrolled {
  background: rgba(11, 13, 18, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

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

.logo-img {
  height: 48px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

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

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

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-proposal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--primary) 0%, #FF0055 100%);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glow);
  transition: var(--transition-fast);
}

.btn-proposal:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(230, 0, 66, 0.65);
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--border-highlight);
}

.mobile-menu-btn {
  display: none;
  font-size: 1.8rem;
  color: var(--text-main);
}

/* Hero / Identity Section */
.hero-section {
  position: relative;
  padding-top: 180px;
  padding-bottom: 120px;
  overflow: hidden;
  background: radial-gradient(circle at 70% 30%, rgba(230, 0, 66, 0.15) 0%, transparent 60%);
}

.hero-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(circle, rgba(230, 0, 66, 0.25) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(230, 0, 66, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(230, 0, 66, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(230, 0, 66, 0); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-desc {
  font-size: 1.18rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 680px;
  line-height: 1.7;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--primary) 0%, #FF0055 100%);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glow);
  transition: var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(230, 0, 66, 0.7);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Metrics Counter Box */
.hero-card-box {
  background: linear-gradient(145deg, rgba(20, 23, 33, 0.8) 0%, rgba(15, 17, 23, 0.9) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  position: relative;
}

.hero-card-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.metrics-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 20px;
}

.metric-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(230, 0, 66, 0.1);
  border: 1px solid rgba(230, 0, 66, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
}

.metric-number span {
  color: var(--primary);
}

.metric-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: 4px;
}

/* Service Showcase Section (Evolving Products) */
.services-section {
  padding: 120px 0;
  background: #0D0F16;
  position: relative;
}

.services-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.tab-btn {
  padding: 14px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tab-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
}

.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.service-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 50px;
  align-items: center;
}

.service-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
  white-space: nowrap;
  word-break: keep-all;
}

.service-card p.description {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
  line-height: 1.7;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 20px;
  margin-bottom: 36px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
}

.feature-item i {
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 3px;
}

.service-media {
  background: linear-gradient(135deg, rgba(230, 0, 66, 0.1) 0%, rgba(20, 23, 33, 0.8) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 380px;
  position: relative;
  overflow: hidden;
}

.service-media-icon {
  font-size: 4.5rem;
  margin-bottom: 20px;
}

.service-media h4 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-media p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Process Section */
.process-section {
  padding: 120px 0;
  position: relative;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 50px;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition-normal);
  position: relative;
}

.process-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-highlight);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  opacity: 0.8;
  margin-bottom: 16px;
  line-height: 1;
}

.process-card h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.process-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Brand Strengths Section */
.brand-section {
  padding: 120px 0;
  background: #090B0F;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.brand-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  transition: var(--transition-fast);
}

.brand-card:hover {
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
}

.brand-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: rgba(230, 0, 66, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
}

.brand-card h4 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

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

/* Contact Us & Estimate Form Section */
.contact-section {
  padding: 120px 0;
  position: relative;
  background: radial-gradient(circle at 30% 70%, rgba(230, 0, 66, 0.12) 0%, transparent 60%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-subtitle-box {
  margin-bottom: 24px;
}

.contact-info .section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
  word-break: keep-all;
  max-width: 100%;
}

.contact-notice-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(230, 0, 66, 0.08);
  border: 1px solid rgba(230, 0, 66, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  word-break: keep-all;
}

[data-theme="light"] .contact-notice-tag {
  background: rgba(230, 0, 66, 0.06);
  border-color: rgba(230, 0, 66, 0.25);
  color: #D6003D;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

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

.detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.detail-text h5 {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.detail-text p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
}

.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(11, 13, 18, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230, 0, 66, 0.2);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 10px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
  cursor: pointer;
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
}

.checkbox-label .option-title {
  font-weight: 700;
  color: var(--text-main);
}

.checkbox-label .sub-desc {
  display: block;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 400;
  margin-top: 2px;
}

.btn-submit {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--primary) 0%, #FF0055 100%);
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glow);
  transition: var(--transition-fast);
  margin-top: 12px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(230, 0, 66, 0.7);
}

/* Footer Section */
#footer {
  background: #07080B;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 40px 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.footer-logo img {
  height: 48px;
  width: auto;
}

.footer-info-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.footer-biz-details {
  line-height: 1.8;
}

.footer-biz-details strong {
  color: var(--text-muted);
}

.copyright {
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  transform: translateY(20px);
  transition: var(--transition-normal);
}

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

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(230, 0, 66, 0.15);
  color: var(--primary);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.modal-box h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.modal-box p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.btn-modal-close {
  padding: 12px 32px;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

/* Responsive Queries */
@media (max-width: 1024px) {
  .hero-grid,
  .service-card,
  .contact-grid,
  .footer-info-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .brand-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .brand-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row,
  .checkbox-group {
    grid-template-columns: 1fr;
  }
  
  .hero-section {
    padding-top: 140px;
  }
}