/* ==================== */
/* CSS Variables & Reset */
/* ==================== */

:root {
  --color-black: #0a0a0a;
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-accent: #d92525;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.desktop-only {
  display: inline;
}

/* Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #d92525, #ff3838);
  z-index: 10000;
  transition: width 0.1s linear;
}

/* ==================== */
/* Navigation */
/* ==================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #ffffff; /* 완전 흰색 */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: #ffffff; /* 완전 흰색 */
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo img {
  height: 40px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gray-700);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-black);
  transition: width 0.3s ease;
}

.nav-menu a:hover {
  color: var(--color-black);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 20px !important;
  background: var(--color-black);
  color: var(--color-white) !important;
  border-radius: var(--radius-full);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-gray-700);
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-black);
  transition: all 0.3s ease;
  border-radius: var(--radius-full);
}

/* ==================== */
/* Hero Section */
/* ==================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
}

.orb-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(217, 37, 37, 0.15) 0%, transparent 70%);
}

.orb-2 {
  width: 500px;
  height: 500px;
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(217, 37, 37, 0.1) 0%, transparent 70%);
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.hero-content {
  max-width: 900px;
  color: var(--color-white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-top: var(--spacing-xl); /* 3rem = 48px */
  margin-bottom: var(--spacing-2xl);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: var(--spacing-lg);
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #ff3838 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-2xl);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-3xl);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-gray-100);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  flex-wrap: wrap;
}

.stat-item {
  flex: 1;
  text-align: center;
  min-width: 150px;
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 15px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.wheel {
  width: 3px;
  height: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 2px;
  animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(12px); }
}

/* ==================== */
/* Sections */
/* ==================== */

section {
  padding: clamp(80px, 10vw, 120px) 0;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(60px, 8vw, 80px);
}

.section-label {
  display: inline-block;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(217, 37, 37, 0.1);
  border-radius: 4px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  color: var(--color-black);
}

.section-subtitle {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--color-gray-600);
  font-weight: 400;
  max-width: 600px;
  margin: 0 auto;
}

/* ==================== */
/* Solutions Section - 리팩토링 */
/* ==================== */

.solutions-section {
  background: var(--color-gray-50);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 60px; /* 간격 넓힘 */
}

.solution-card {
  padding: var(--spacing-2xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  transition: all 0.3s ease;
  text-align: center; /* 가운데 정렬 */
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-gray-300);
}

.solution-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  margin: 0 auto 24px; /* 가운데 정렬 */
  color: var(--color-black);
}

.solution-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-black);
}

.solution-card p {
  font-size: 15px;
  line-height: 1.8; /* 줄 간격 넓힘 */
  color: var(--color-gray-600);
}

/* ==================== */
/* About Section - 완전 리팩토링 */
/* ==================== */

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

.about-layout {
  max-width: 900px;
  margin: 0 auto;
  text-align: center; /* 전체 가운데 정렬 */
}

.about-content {
  width: 100%;
}

.lead-text {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--color-black);
  margin-bottom: var(--spacing-lg);
}

.about-text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-lg);
}

.about-features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  margin-top: 60px;
  text-align: center; /* 가운데 정렬 */
}

.feature-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 24px;
  font-weight: 700;
  flex-shrink: 0;
}

.feature-row h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-black);
}

.feature-row p {
  font-size: 14px;
  color: var(--color-gray-600);
  line-height: 1.6;
  margin: 0;
}

/* 그라데이션 박스 완전 제거 */
.about-visual,
.visual-card,
.visual-stats,
.visual-gradient {
  display: none !important;
}

/* ==================== */
/* Products Section - 리팩토링 */
/* ==================== */

.products-section {
  background: var(--color-gray-50);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 48px;
}

.product-card {
  background: var(--color-white);
  border: none; /* 테두리 제거 */
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); /* 그림자 추가 */
  padding: 32px; /* 여백 추가 */
}

.product-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12); /* 호버 시 그림자 강화 */
}

/* Featured 배지 제거 */
.product-badge {
  display: none !important;
}

.product-image {
  position: relative;
  width: 100%;
  height: 280px; /* 높이 증가 */
  background: var(--color-gray-50);
  padding: 24px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
  opacity: 1;
}

.overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--color-white);
  color: var(--color-black);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
}

.overlay-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.3);
}

.product-content {
  padding: 0;
}

/* 카테고리 제거 */
.product-category {
  display: none !important;
}

.product-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-black);
}

.product-description {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-600);
  margin-bottom: 24px;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-gray-700);
  font-weight: 500;
}

.spec-item svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.btn-product {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.btn-product:hover {
  background: var(--color-gray-700);
  transform: translateX(4px);
}

/* ==================== */
/* CTA Section - 리팩토링 */
/* ==================== */

.cta-section {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  color: var(--color-white);
  text-align: center;
}

.cta-content h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-white);
}

.cta-content p {
  font-size: clamp(16px, 2vw, 18px);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==================== */
/* Contact Section - 리팩토링 */
/* ==================== */

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

.contact-grid {
  max-width: 900px;
  margin: 0 auto;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-bottom: 80px; /* 간격 추가 */
  text-align: center; /* 가운데 정렬 */
}

.contact-card {
  padding: 40px 24px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--color-gray-300);
}

.contact-icon-wrapper {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  color: var(--color-black);
}

.contact-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-black);
}

.contact-card p {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 8px;
}

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

.contact-note {
  font-size: 13px;
  color: var(--color-gray-500);
}

/* ==================== */
/* Location Section - 리팩토링 */
/* ==================== */

.location-card {
  padding: 48px 32px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  text-align: center;
}

.location-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-black);
}

.location-address {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-gray-600);
  margin-bottom: 32px;
}

.map-wrapper {
  max-width: 600px; /* 크기 줄임 */
  margin: 0 auto 24px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
}

.map-image {
  position: relative;
  display: block;
}

.map-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.map-image:hover img {
  transform: scale(1.05);
}

.map-overlay-hover {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.map-image:hover .map-overlay-hover {
  opacity: 1;
}

.map-overlay-hover span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
}

.btn-map-full {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.btn-map-full:hover {
  background: var(--color-gray-700);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* ==================== */
/* Footer - 완전 리팩토링 */
/* ==================== */

.footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 200px 1fr; /* 로고 좌측 고정 */
  gap: 60px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  height: 32px;
  opacity: 0.8;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  display: none;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

/* 제품 - 회사 - 문의 순서로 정렬 */
.footer-column:nth-child(1) { order: 1; } /* 제품 */
.footer-column:nth-child(2) { order: 2; } /* 회사 */
.footer-column:nth-child(3) { order: 3; } /* 문의 */

.footer-column h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-column ul {
  list-style: none;
}

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

.footer-column a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--color-white);
}

/* 하단 정보 */
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-info p {
  margin-bottom: 4px;
  line-height: 1.6;
}

.footer-copyright {
  margin-top: 12px;
}

/* ==================== */
/* Back to Top */
/* ==================== */

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-gray-700);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* ==================== */
/* Animations */
/* ==================== */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-left"] {
  transform: translateX(30px);
}

[data-animate="fade-left"].animated {
  opacity: 1;
  transform: translateX(0);
}

/* ==================== */
/* Responsive */
/* ==================== */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-menu li {
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-gray-200);
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .desktop-only {
    display: none;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .stat-divider {
    display: none;
  }
  
  .solutions-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-actions {
    flex-direction: column;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}