/* ===================================
   MATERIAL DESIGN COLOR PALETTE
   Blue, Black & White Theme
   =================================== */

:root {
  /* Primary Blue Shades */
  --primary-blue: #2196F3;
  --primary-blue-light: #64B5F6;
  --primary-blue-dark: #1976D2;
  --primary-blue-darker: #0D47A1;
  
  /* Accent Blue */
  --accent-blue: #03A9F4;
  --accent-blue-light: #4FC3F7;
  
  /* Black Shades */
  --black: #000000;
  --black-87: rgba(0, 0, 0, 0.87);
  --black-60: rgba(0, 0, 0, 0.6);
  --black-38: rgba(0, 0, 0, 0.38);
  --black-12: rgba(0, 0, 0, 0.12);
  
  /* White Shades */
  --white: #FFFFFF;
  --white-87: rgba(255, 255, 255, 0.87);
  --white-60: rgba(255, 255, 255, 0.6);
  
  /* Background Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F5F5F5;
  --bg-dark: #121212;
  
  /* Material Shadows */
  --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-2: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  --shadow-3: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  --shadow-4: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  --shadow-5: 0 19px 38px rgba(0, 0, 0, 0.30), 0 15px 12px rgba(0, 0, 0, 0.22);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
}

/* ===================================
   GLOBAL RESET & BASE STYLES
   =================================== */

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

body {
  font-family: 'Roboto', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--black-87);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.2;
  color: var(--black-87);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 3rem; font-weight: 300; }
h2 { font-size: 2.5rem; font-weight: 400; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--black-60);
}

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

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
  box-shadow: var(--shadow-1);
}

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

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-1);
}

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

.btn-primary:hover {
  background-color: var(--primary-blue-dark);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--primary-blue);
  border: 1px solid var(--primary-blue);
}

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

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

.btn-black:hover {
  background-color: var(--black-87);
}

/* ===================================
   CARDS
   =================================== */

.card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-3);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  color: var(--black-87);
}

.card-content {
  color: var(--black-60);
}

/* ===================================
   INPUTS
   =================================== */

.input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--black-12);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  color: var(--black-87);
  background-color: var(--white);
  transition: all var(--transition-fast);
  outline: none;
}

.input:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

.input::placeholder {
  color: var(--black-38);
}

/* ===================================
   CONTAINERS
   =================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.text-center { text-align: center; }
.text-primary { color: var(--primary-blue); }
.text-black { color: var(--black-87); }
.text-white { color: var(--white); }

.bg-white { background-color: var(--white); }
.bg-blue { background-color: var(--primary-blue); }
.bg-black { background-color: var(--black); }
.bg-light { background-color: var(--bg-secondary); }

.shadow-1 { box-shadow: var(--shadow-1); }
.shadow-2 { box-shadow: var(--shadow-2); }
.shadow-3 { box-shadow: var(--shadow-3); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

/* ===================================
   NAVBAR STYLES
   =================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-2);
  z-index: 1000;
  transition: box-shadow var(--transition-normal);
}

.navbar:hover {
  box-shadow: var(--shadow-3);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.navbar-logo:hover {
  transform: scale(1.05);
}

.navbar-logo img {
  height: 45px;
  width: auto;
  display: block;
}

.navbar-brand-text {
  margin-left: 12px;
  font-size: 18px;
  font-weight: 500;
  color: var(--black-87);
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
}

.navbar-logo:hover .navbar-brand-text {
  color: var(--primary-blue);
}

/* Menu Toggle Button */
.menu-toggle {
  display: none;
  background-color: transparent;
  border: none;
  font-size: 24px;
  color: var(--black-87);
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  background-color: rgba(33, 150, 243, 0.08);
  color: var(--primary-blue);
}

.menu-toggle:active {
  background-color: rgba(33, 150, 243, 0.15);
}

/* Navigation Menu */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  position: relative;
  padding: 10px 20px;
  color: var(--black-87);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-radius: 4px;
  transition: all var(--transition-fast);
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-blue);
  transform: translateX(-50%);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  background-color: rgba(33, 150, 243, 0.08);
  color: var(--primary-blue);
}

.nav-link:hover::before {
  width: 80%;
}

.nav-link.active {
  color: var(--primary-blue);
  background-color: rgba(33, 150, 243, 0.12);
}

.nav-link.active::before {
  width: 80%;
}

/* Responsive Styles */
@media (max-width: 968px) {
  .menu-toggle {
    display: block;
  }

  .navbar-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 70px);
    background-color: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--spacing-lg);
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
    transition: right var(--transition-normal);
    overflow-y: auto;
  }

  .navbar-menu.active {
    right: 0;
  }

  .nav-link {
    width: 100%;
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 4px;
  }

  .nav-link::before {
    left: 0;
    transform: none;
    height: 100%;
    width: 4px;
    background-color: var(--primary-blue);
    opacity: 0;
  }

  .nav-link:hover::before,
  .nav-link.active::before {
    opacity: 1;
    width: 4px;
  }
}

/* ===================================
   HERO SECTION STYLES
   =================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
  padding: var(--spacing-xl) var(--spacing-lg);
  margin-top: 70px;
}

/* Liquid Gradient Animation */
.liquid-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 50%, rgba(33, 150, 243, 0.3) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(3, 169, 244, 0.25) 0%, transparent 50%),
              radial-gradient(circle at 50% 80%, rgba(33, 150, 243, 0.2) 0%, transparent 60%);
  animation: liquidMove 15s ease-in-out infinite;
  opacity: 0.8;
}

@keyframes liquidMove {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(5%, -5%) scale(1.05);
  }
  50% {
    transform: translate(-5%, 5%) scale(0.95);
  }
  75% {
    transform: translate(3%, -3%) scale(1.02);
  }
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: clamp(3.5rem, 9vw, 6rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -1px;
  line-height: 1.1;
  position: relative;
  display: inline-block;
}
.hero-content h1::after{
  content: '';
  width: 100%;
  height: 2%;
  position: absolute;
  bottom: -10%;
  left: 0;
 background: linear-gradient(135deg, #FFFFFF 0%, #2196F3 50%, #03A9F4 100%);
  transition: all 1s;
  border-radius: 20%;
  transform: scale(0);
}
.hero-content h1:hover::after{
    transform: scale(1);
}
#hero-tittle {
  background: linear-gradient(135deg, #FFFFFF 0%, #2196F3 50%, #03A9F4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255, 255, 255, 0.87);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.hero-content p:last-of-type {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 300;
  margin-bottom: var(--spacing-xl);
}

/* Hero Buttons */
.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-2xl);
}

.hero-buttons .btn {
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
}

.btn-primary:hover {
  background-color: var(--primary-blue-dark);
  box-shadow: 0 6px 20px rgba(33, 150, 243, 0.6);
  transform: translateY(-3px);
  color: #000000;
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--black);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.btn-outline:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

.animate-fade-up {
  animation: fadeUp 1s ease-out forwards;
  opacity: 0;
}

.animate-slide-in {
  animation: slideIn 1s ease-out 0.3s forwards;
  opacity: 0;
}

.animate-blink {
  animation: fadeUp 1s ease-out 0.6s forwards, blink 3s ease-in-out 1.6s infinite;
  opacity: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-section {
    min-height: 90vh;
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .hero-content h1 {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hero-section {
    margin-top: 70px;
  }

  .hero-content {
    padding: 0 var(--spacing-sm);
  }

  .hero-content p {
    font-size: 1rem;
  }

  .hero-buttons .btn {
    padding: 12px 24px;
    font-size: 14px;
  }
}

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

.footer {
  background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
  color: var(--white-87);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

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

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
}

/* Footer Columns */
.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col h3 {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.5px;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-blue);
  transition: width var(--transition-normal);
}

.footer-col:hover h3::after {
  width: 60px;
}

/* Footer Logo */
.footer-logo {
  height: 40px;
  width: 40px;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 2px 8px rgba(33, 150, 243, 0.3));
  transition: transform var(--transition-fast);
}

.footer-logo:hover {
  transform: scale(1.05);
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--white-60);
  margin-bottom: var(--spacing-lg);
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* Social Icons */
.footer-socials {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: auto;
}

.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white-87);
  font-size: 16px;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer-socials a:hover {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(33, 150, 243, 0.4);
}

.footer-socials a:active {
  transform: translateY(-1px);
}

/* Footer Links */
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
  color: var(--white-60);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  transition: all var(--transition-fast);
  display: inline-block;
  position: relative;
  padding-left: 0;
}

.footer-col ul li a::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background-color: var(--primary-blue);
  transition: width var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--primary-blue);
  padding-left: 12px;
}

.footer-col ul li a:hover::before {
  width: 8px;
}

/* Contact Info */
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--white-60);
  font-size: 0.95rem;
  line-height: 1.6;
   transition: all var(--transition-fast);
   position: relative;
}
.footer-contact li:hover{
   color: var(--primary-blue);
  padding-left: 12px;
}
.footer-contact li::before{
    content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background-color: var(--primary-blue);
  transition: width var(--transition-fast);
}
.footer-contact li:hover::before{
    width: 8px;
}
.footer-contact li i {
  color: var(--primary-blue);
  font-size: 14px;
  margin-top: 4px;
  min-width: 16px;
}

.footer-contact li a {
  color: var(--white-60);
  text-decoration: none;
}

.footer-contact li a:hover {
  color: var(--primary-blue);
}

/* Footer Divider */
.footer-divider {
  max-width: 1400px;
  margin: var(--spacing-xl) auto;
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

/* Footer Bottom */
.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-lg) 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.9rem;
  color: var(--white-60);
  font-weight: 300;
  letter-spacing: 0.3px;
}

.footer-bottom .brand {
  color: var(--primary-blue);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-bottom .brand:hover {
  color: var(--accent-blue-light);
}

/* Responsive Design */
@media (max-width: 968px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (max-width: 640px) {
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-md);
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-col {
    text-align: center;
  }

  .footer-col h3 {
    display: block;
  }

  .footer-col h3::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-logo {
    margin-left: auto;
    margin-right: auto;
  }

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

  .footer-col ul li {
    text-align: center;
  }

  .footer-col ul li a::before {
    display: none;
  }

  .footer-col ul li a:hover {
    padding-left: 0;
  }

  .footer-contact li {
    justify-content: center;
    text-align: left;
  }

  .footer-bottom {
    padding: var(--spacing-md) var(--spacing-md) 0;
  }
}
/* ===================================
   APPROACH SECTION STYLES
   =================================== */

.section-approach {
  padding: var(--spacing-3xl) 0;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.section-approach::before {
  content: '';
  position: absolute;
  top: 0;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(33, 150, 243, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.approach-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

/* Left Images Section */
.approach-images {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-stack {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.img-main {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  display: block;
  transition: transform var(--transition-normal);
}

.img-main:hover {
  transform: scale(1.02);
}

.img-overlay {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 60%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-4);
  border: 4px solid var(--white);
  transition: transform var(--transition-normal);
}

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

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

.img-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.3), transparent);
  pointer-events: none;
  z-index: 1;
}

/* Right Text Section */
.approach-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.approach-text h5 {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0;
  position: relative;
  display: inline-block;
  width: fit-content;
}

.approach-text h5::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-blue);
}

.approach-text h1 {
  font-size: clamp(2rem, 4vw, 2rem);
  font-weight: 500;
  color: var(--black-87);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

.approach-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--black-60);
  margin-bottom: var(--spacing-lg);
  text-align: justify;
}

/* Learn More Button */
.btn-learn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background-color: var(--primary-blue);
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-2);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  width: fit-content;
}

.btn-learn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-learn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-learn:hover {
  background-color: var(--primary-blue-dark);
  box-shadow: var(--shadow-3);
  transform: translateY(-2px);
}

.btn-learn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-2);
}

.btn-learn::after {
  content: '→';
  margin-left: 8px;
  transition: transform var(--transition-fast);
  position: relative;
  z-index: 1;
}

.btn-learn:hover::after {
  transform: translateX(4px);
}

/* Responsive Design */
@media (max-width: 968px) {
  .approach-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .approach-images {
    order: 2;
  }

  .approach-text {
    order: 1;
    text-align: left;
  }

  .image-stack {
    max-width: 400px;
    margin: 0 auto;
  }

  .img-overlay {
    bottom: -20px;
    right: -20px;
    width: 50%;
  }
}

@media (max-width: 640px) {
  .section-approach {
    padding: var(--spacing-2xl) 0;
  }

  .approach-text h1 {
    font-size: 1.75rem;
  }

  .approach-text p {
    font-size: 1rem;
    text-align: left;
  }

  .image-stack {
    max-width: 100%;
  }

  .img-overlay {
    bottom: -15px;
    right: -15px;
    width: 45%;
    border: 3px solid var(--white);
  }

  .btn-learn {
    width: 100%;
    justify-content: center;
  }
}