/* ============================================
   SIU TRADING - PREMIUM ELEGANT DESIGN
   Sophisticated, modern design system
   ============================================ */

/* Design Variables */
:root {
  --color-charcoal: #1C1C1E;
  --color-dark: #2C2C2E;
  --color-midnight: #3A3A3C;
  --color-primary: #6366F1;
  --color-primary-dark: #4F46E5;
  --color-primary-light: #818CF8;
  --color-purple: #8B5CF6;
  --color-pink: #EC4899;
  --color-white: #FFFFFF;
  --color-cream: #FEFBF6;
  --color-light: #F5F5F7;
  --color-gray: #E5E5EA;
  --color-text-dark: #1C1C1E;
  --color-text-medium: #48484A;
  --color-text-light: #8E8E93;
  --spacing-unit: 8px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.16);
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-purple) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-purple) 0%, var(--color-pink) 100%);
  --gradient-dark: linear-gradient(180deg, var(--color-charcoal) 0%, var(--color-dark) 100%);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-dark);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* ============================================
   SIDEBAR NAVIGATION - DARK ELEGANT
   ============================================ */

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 320px;
  height: 100vh;
  background: var(--gradient-dark);
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

.sidebar-content {
  display: flex;
  flex-direction: column;
  padding: 48px 32px;
  min-height: 100%;
}

.logo-section {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.logo-link {
  display: block;
  margin-bottom: 24px;
  transition: transform 0.3s ease;
}

.logo-link:hover {
  transform: scale(1.02);
}

.logo {
  width: 100%;
  max-width: 220px;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  filter: brightness(1.1) drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
}

.company-name {
  text-align: center;
  margin-top: 24px;
}

.company-title {
  display: block;
  font-size: 1.875rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.company-id {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4px;
  font-weight: 500;
}

.company-reg {
  display: block;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  color: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  transition: var(--transition);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  width: 3px;
  height: 0;
  background: var(--gradient-primary);
  border-radius: 0 3px 3px 0;
  transition: all 0.3s ease;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  transform: translateX(4px);
}

.nav-item:hover::before {
  transform: translateY(-50%) scaleX(1);
  height: 60%;
}

.nav-item.active {
  background: rgba(99, 102, 241, 0.15);
  color: #FFFFFF;
  font-weight: 600;
}

.nav-item.active::before {
  transform: translateY(-50%) scaleX(1);
  height: 60%;
}

.nav-icon {
  font-size: 1.5rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.nav-text {
  font-size: 0.95rem;
  font-weight: inherit;
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

.main-content {
  margin-left: 320px;
  min-height: 100vh;
  background: var(--color-cream);
}

/* ============================================
   HERO SECTION - MODERN SPLIT
   ============================================ */

.hero-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 100vh;
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero-split::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.05;
  z-index: 0;
}

.hero-left {
  display: flex;
  align-items: center;
  padding: 120px 80px;
  position: relative;
  z-index: 1;
  background: var(--color-white);
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 32px;
  letter-spacing: -2.5px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 56px;
  color: var(--color-text-medium);
  line-height: 1.7;
  font-weight: 400;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: left;
  padding: 24px 0;
  position: relative;
  padding-left: 24px;
}

.stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 8px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 80px;
  position: relative;
  z-index: 1;
  background: var(--gradient-primary);
}

.hero-visual {
  position: relative;
  width: 100%;
  height: 500px;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  color: var(--color-text-dark);
  padding: 32px 40px;
  border-radius: var(--radius-lg);
  font-size: 1.3rem;
  font-weight: 700;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.5);
  animation: floatCard 8s ease-in-out infinite;
  transition: var(--transition);
}

.floating-card:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2);
}

.card-1 {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
  background: rgba(255, 255, 255, 1);
}

.card-2 {
  top: 45%;
  right: 10%;
  animation-delay: 2.5s;
  background: rgba(255, 255, 255, 0.9);
}

.card-3 {
  bottom: 15%;
  left: 15%;
  animation-delay: 5s;
  background: rgba(255, 255, 255, 0.95);
}

@keyframes floatCard {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg); 
  }
  50% { 
    transform: translateY(-30px) rotate(2deg); 
  }
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.content-section {
  padding: 120px 80px;
  max-width: 1600px;
  margin: 0 auto;
}

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

.section-header {
  margin-bottom: 80px;
  text-align: center;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 20px;
  padding: 10px 24px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-full);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.section-title {
  font-size: 4rem;
  font-weight: 900;
  color: var(--color-text-dark);
  letter-spacing: -2px;
  line-height: 1.2;
  margin: 0 auto;
  max-width: 1000px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.about-card {
  background: var(--color-white);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-gray);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.about-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-icon {
  font-size: 4.5rem;
  margin-bottom: 24px;
  display: inline-block;
  transition: transform 0.3s ease;
  filter: grayscale(0.3);
}

.about-card:hover .card-icon {
  transform: scale(1.1) rotate(-5deg);
  filter: grayscale(0);
}

.about-card h3 {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.about-card p {
  color: var(--color-text-medium);
  line-height: 1.9;
  font-size: 1.05rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 2px solid var(--color-gray);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.service-card:hover::after {
  opacity: 0.05;
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.service-icon {
  font-size: 4rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.15) rotate(10deg);
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.service-card p {
  color: var(--color-text-medium);
  font-size: 1rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-item {
  display: flex;
  gap: 20px;
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-gray);
}

.feature-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.feature-check {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.875rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.feature-content h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.feature-content p {
  color: var(--color-text-medium);
  line-height: 1.8;
  font-size: 1rem;
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.industry-card {
  background: var(--gradient-primary);
  padding: 48px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--color-white);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.industry-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  transition: transform 0.6s ease;
  transform: scale(0);
}

.industry-card:hover::before {
  transform: scale(1.5);
}

.industry-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.3);
}

.industry-icon {
  font-size: 5rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.industry-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
  line-height: 1.4;
}

/* ============================================
   VISION SECTION
   ============================================ */

.vision-section {
  background: var(--gradient-primary);
  color: var(--color-white);
  text-align: center;
  padding: 160px 80px;
  position: relative;
  overflow: hidden;
}

.vision-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-30px, -30px) rotate(180deg); }
}

.vision-content {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.vision-icon {
  font-size: 6rem;
  margin-bottom: 40px;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.3));
}

.vision-section h2 {
  font-size: 4rem;
  font-weight: 900;
  margin-bottom: 40px;
  color: var(--color-white);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
  letter-spacing: -1.5px;
}

.vision-text {
  font-size: 1.625rem;
  line-height: 2;
  opacity: 0.95;
  font-weight: 400;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

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

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: 80px;
}

.contact-grid {
  display: grid;
  gap: 32px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 24px;
  background: var(--color-light);
  padding: 40px;
  border-radius: var(--radius-lg);
  border-left: 5px solid var(--color-primary);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.contact-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  background: var(--color-white);
}

.contact-icon {
  font-size: 3rem;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.contact-details p {
  color: var(--color-text-medium);
  line-height: 1.9;
  font-size: 1.05rem;
}

.contact-details a {
  color: var(--color-primary);
  font-weight: 700;
  transition: color 0.2s ease;
}

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

/* ============================================
   DISCLAIMER SECTION
   ============================================ */

.disclaimer-section {
  background: var(--color-light);
}

.disclaimer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.disclaimer-content {
  background: var(--color-white);
  padding: 64px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 5px solid var(--color-primary);
}

.disclaimer-content p {
  margin-bottom: 24px;
  color: var(--color-text-medium);
  line-height: 2;
  font-size: 1.05rem;
}

.disclaimer-content p:last-child {
  margin-bottom: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
  background: var(--gradient-dark);
  color: var(--color-white);
  padding: 48px 80px;
  text-align: center;
  border-top: 5px solid var(--color-primary);
  position: relative;
}

.footer-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  font-weight: 400;
}

/* ============================================
   FLOATING BUTTONS
   ============================================ */

.go-top-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--gradient-primary);
  padding: 16px 24px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  z-index: 999;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-white);
  border: 3px solid var(--color-white);
}

.go-top-btn:hover {
  transform: translateY(-6px) scale(1.05);
  box-shadow: var(--shadow-xl);
}

.go-top-btn svg {
  width: 20px;
  height: 20px;
  fill: white;
}

/* ============================================
   BLOG PAGE STYLES
   ============================================ */

#blog {
  padding: 120px 80px;
  max-width: 1400px;
  margin: 0 auto;
}

#blog h2 {
  font-size: 4rem;
  font-weight: 900;
  color: var(--color-text-dark);
  text-align: center;
  margin-bottom: 80px;
  letter-spacing: -2px;
  line-height: 1.2;
}

.blog-post {
  background: var(--color-white);
  padding: 64px;
  margin-bottom: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 5px solid var(--color-primary);
  transition: var(--transition);
  border: 1px solid var(--color-gray);
}

.blog-post:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.blog-post h3 {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--color-text-dark);
  margin-bottom: 24px;
  line-height: 1.3;
  letter-spacing: -1px;
}

.blog-post h4 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-top: 40px;
  margin-bottom: 20px;
  line-height: 1.4;
}

.blog-post h5 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-top: 32px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.blog-post p {
  color: var(--color-text-medium);
  line-height: 2;
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.blog-post ul, .blog-post ol {
  margin-left: 32px;
  margin-bottom: 24px;
  color: var(--color-text-medium);
}

.blog-post li {
  margin-bottom: 12px;
  line-height: 1.9;
  font-size: 1.05rem;
}

.blog-post li::marker {
  color: var(--color-primary);
  font-weight: 700;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1200px) {
  .hero-title {
    font-size: 4rem;
  }
  
  .section-title {
    font-size: 3.5rem;
  }
  
  .content-section {
    padding: 100px 60px;
  }
}

@media (max-width: 1024px) {
  .sidebar {
    width: 280px;
  }
  
  .main-content {
    margin-left: 280px;
  }
  
  .hero-split {
    grid-template-columns: 1fr;
  }
  
  .hero-left {
    min-height: 60vh;
    padding: 100px 60px;
  }
  
  .hero-right {
    min-height: 40vh;
    padding: 60px;
  }
  
  .content-section {
    padding: 100px 60px;
  }
  
  .vision-section {
    padding: 120px 60px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .sidebar-content {
    padding: 32px 24px;
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .logo {
    max-width: 180px;
  }
  
  .logo-section {
    padding-bottom: 32px;
    margin-bottom: 32px;
  }
  
  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
  }
  
  .nav-item {
    flex: 1 1 auto;
    min-width: 80px;
    justify-content: center;
    padding: 12px 16px;
  }
  
  .nav-text {
    display: none;
  }
  
  .nav-icon {
    font-size: 1.75rem;
  }
  
  .hero-split {
    grid-template-columns: 1fr;
  }
  
  .hero-left, .hero-right {
    padding: 80px 40px;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 32px;
  }
  
  .stat-item {
    padding-left: 20px;
  }
  
  .content-section {
    padding: 80px 40px;
  }
  
  .section-title {
    font-size: 2.75rem;
  }
  
  .about-grid,
  .services-grid,
  .features-grid,
  .industries-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
  
  .vision-section {
    padding: 100px 40px;
  }
  
  .vision-section h2 {
    font-size: 3rem;
  }
  
  .vision-text {
    font-size: 1.375rem;
  }
  
  #blog {
    padding: 80px 40px;
  }
  
  #blog h2 {
    font-size: 3rem;
  }
  
  .blog-post {
    padding: 40px;
  }
  
  .disclaimer-content {
    padding: 40px;
  }
  
  .main-footer {
    padding: 40px 40px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2.25rem;
  }
  
  .content-section {
    padding: 60px 24px;
  }
  
  .about-card,
  .service-card,
  .industry-card {
    padding: 32px;
  }
  
  .hero-left, .hero-right {
    padding: 60px 24px;
  }
  
  .vision-section {
    padding: 80px 24px;
  }
  
  #blog {
    padding: 60px 24px;
  }
  
  .blog-post {
    padding: 32px;
  }
  
  .go-top-btn {
    bottom: 24px;
    right: 24px;
    padding: 14px 20px;
  }
}