:root {
  /* Colors */
  --primary-color: #4A9B9B;
  --primary-dark: #2D6A6B;
  --secondary-color: #2D3748;
  --accent-color: #F7FAFC;
  --text-dark: #1A202C;
  --text-light: #718096;
  --white: #FFFFFF;
  --black: #000000;
  --success: #48BB78;
  --warning: #ED8936;
  --error: #F56565;
  
  /* Typography */
  --font-family: 'Inter', sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 48px;
  --font-size-5xl: 64px;
  
  --line-height-tight: 1.2;
  --line-height-base: 1.6;
  --line-height-loose: 1.8;
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 5rem;
  --spacing-5xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-tooltip: 1070;
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --primary-color: #5BB5B5;
  --secondary-color: #4A5568;
  --accent-color: #2D3748;
  --text-dark: #E2E8F0;
  --text-light: #A0AEC0;
  --white: #1A202C;
  --black: #F7FAFC;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.4);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-dark);
  background-color: var(--white);
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

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

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

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

.loghino{
      width: 200px;
    margin: 10px;
}
/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* Section */
section {
  padding: var(--spacing-5xl) 0;
  position: relative;
}

    .privacyPolicy { display:none !important; } 

.section-title {
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-4xl);
  color: var(--text-dark);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
  margin: var(--spacing-lg) auto 0;
  border-radius: var(--radius-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  font-size: var(--font-size-base);
  line-height: 1;
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .navbar {
  background-color: rgba(26, 32, 44, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--primary-color);
  background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--text-dark);
  font-weight: var(--font-weight-medium);
  position: relative;
  padding: var(--spacing-sm) 0;
  transition: color var(--transition-fast);
}

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

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

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

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.language-toggle {
  display: flex;
  background-color: var(--accent-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

[data-theme="dark"] .language-toggle {
  background-color: var(--accent-color);
}

.lang-btn {
  background: none;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

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

.theme-toggle {
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--accent-color);
  transform: scale(1.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 3px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background-color: var(--text-dark);
  transition: all var(--transition-base);
  border-radius: 1px;
}

.nav-toggle.active span:first-child {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:last-child {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--white) 0%, var(--accent-color) 100%);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, var(--white) 0%, var(--accent-color) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(74, 155, 155, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(74, 155, 155, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(74, 155, 155, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  opacity: 0;
  transform: translateX(-50px);
  animation: slideInLeft 1s ease forwards 0.5s;
}

.certification-badge {
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-base);
}

.certification-badge:hover {
  transform: scale(1.05);
}

.badge-image {
  width: 200px;
  height: auto;
  display: block;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
}

.hero-subtitle {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.typing-text {
  position: relative;
}

.typing-text::after {
  content: '|';
  position: absolute;
  right: -8px;
  animation: blink 1s infinite;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-light);
  margin-bottom: var(--spacing-2xl);
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateX(50px);
  animation: slideInRight 1s ease forwards 0.7s;
}

.hero-photo {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  transition: transform var(--transition-base);
}

.hero-photo:hover {
  transform: scale(1.05);
}

.developer-illustration {
  position: relative;
  width: 400px;
  height: 400px;
}

.developer-desk {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--accent-color), #E2E8F0);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
}

.monitor {
  width: 200px;
  height: 120px;
  background: var(--secondary-color);
  border-radius: var(--radius-md);
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid #1A202C;
  box-shadow: var(--shadow-lg);
}

.monitor::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 20px;
  background: #1A202C;
  border-radius: var(--radius-sm);
}

.keyboard {
  width: 180px;
  height: 60px;
  background: #E2E8F0;
  border-radius: var(--radius-md);
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: var(--shadow-md);
}

.mouse {
  width: 30px;
  height: 40px;
  background: #CBD5E0;
  border-radius: var(--radius-lg);
  position: absolute;
  bottom: 90px;
  right: 60px;
  box-shadow: var(--shadow-sm);
}

.coffee-cup {
  width: 25px;
  height: 30px;
  background: var(--primary-color);
  border-radius: var(--radius-sm);
  position: absolute;
  top: 180px;
  right: 40px;
  box-shadow: var(--shadow-sm);
}

.coffee-cup::after {
  content: '';
  position: absolute;
  top: 5px;
  right: -8px;
  width: 12px;
  height: 15px;
  border: 2px solid var(--primary-color);
  border-left: none;
  border-radius: 0 8px 8px 0;
}

.code-lines {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
}

.code-line {
  width: 160px;
  height: 4px;
  background: var(--primary-color);
  margin-bottom: 8px;
  border-radius: 2px;
  opacity: 0.8;
}

.code-line:nth-child(2) {
  width: 120px;
}

.code-line:nth-child(3) {
  width: 140px;
}

/* Animations */
@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Utility Classes */
.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

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

.text-primary {
  color: var(--primary-color);
}

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

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

.rounded {
  border-radius: var(--radius-md);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }