:root {
    --primary-color: #21376d;
    --secondary-color: #21376d;
    --accent-color: #21376d;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #10141e;
    --light-color: #21376d;
    --gradient-primary: linear-gradient(135deg, #10141e 0%, #21376d 100%);
    --gradient-secondary: linear-gradient(135deg, #10141e 0%, #21376d 100%);
    --gradient-accent: linear-gradient(135deg, #10141e 0%, #21376d 100%);
    --gradient-dark: linear-gradient(135deg, #10141e 0%, #21376d 100%);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 2px 0 rgba(16, 20, 30, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(16, 20, 30, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(16, 20, 30, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(16, 20, 30, 0.1);
    --border-radius: 1rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: #ffffff;
    background: var(--gradient-primary);
    min-height: 100vh;
    overflow-x: hidden;
}


/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}
.first-section {
    margin-top: 100px;

}
.second-section {
  margin-top: 0;
  padding-top:0;
}
.preloader-content {
    text-align: center;
    color: white;
}

.ai-brain {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    position: relative;
}

.neural-network {
    width: 100%;
    height: 100%;
    position: relative;
    animation: pulse 2s infinite;
}

.node {
    width: 12px;
    height: 12px;
    background: var(--gradient-accent);
    border-radius: 50%;
    position: absolute;
    animation: float 3s ease-in-out infinite;
}

.node:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.node:nth-child(2) { top: 50%; left: 0; transform: translateY(-50%); animation-delay: 0.5s; }
.node:nth-child(3) { top: 50%; right: 0; transform: translateY(-50%); animation-delay: 1s; }
.node:nth-child(4) { bottom: 0; left: 50%; transform: translateX(-50%); animation-delay: 1.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Navigation */
.navbar {
    border: var(--gradient-primary);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar.scrolled {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-lg);
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.brand-icon i {
    font-size: 1.5rem;
    color: white;
    z-index: 2;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

.brand-text h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: white;
    margin: 0;
}


.brand-text small {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.navbar-toggler {
    border: none;
    padding: 0;
    width: 30px;
    height: 30px;
    position: relative;
}

.navbar-toggler span {
    display: block;
    width: 25px;
    height: 3px;
    background: white;
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link {
    font-weight: 500;
    color: white !important;
    padding: 0.5rem 1rem !important;
    border-radius: 0.5rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
    background: rgba(255, 255, 255, 0.1);
}

.btn-gradient {
    background: var(--gradient-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    color: white;
    background: linear-gradient(135deg, #21376d 0%, #10141e 100%);
}
.btn-gradients {
  background: var(--gradient-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-gradients:hover {
  box-shadow: var(--shadow-xl);
  color: white;
  background: linear-gradient(135deg, #21376d 0%, #10141e 100%);
}

.btn-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}


.btn-gradients::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-gradient:hover::before {
    left: 100%;
}

/* Hero Section */
.hero-section {
  background: var(--gradient-dark);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-section-2 {
  min-height: 50dvh;
  background: var(--gradient-dark);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}


.hero-bg {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  background-size: contain;  /* This is key! */
  background-position: center; /* Usually the best choice */
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-bg-2 {

  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /*background-image: url('src/22.png');*/
  background-size: contain;  /* This is key! */
  background-position: center; /* Usually the best choice */
  background-repeat: no-repeat;
  z-index: 1;
}
/* Optional: Responsive height for different sections */


/*@media (max-width: 480px) {*/
/*  .hero-bg {*/
/*    height: 60vh;*/
/*  }*/
/*}*/



.ai-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float-particle 6s infinite linear;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

.hero-section .container {
    position: relative;
    z-index: 3;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: white;
    margin-bottom: 2rem;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradients {
  background: #fff;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight-text {
    color: #fbbf24;
    text-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

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

.stat-item h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}


.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.hero-visual {
    position: relative;
}

.ai-brain-container {
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.ai-brain-img {
    width: 100%;
    height: auto;
    border-radius: 2rem;
    filter: brightness(1.1) contrast(1.1);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.floating-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    animation: float-icon 3s ease-in-out infinite;
    animation-delay: var(--delay);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

@keyframes float-icon {
    0%, 100% { transform: translate(var(--x), var(--y)) rotate(0deg); }
    50% { transform: translate(calc(var(--x) + 10px), calc(var(--y) - 10px)) rotate(180deg); }
}

/* Section Styles */
.section-padding {
    padding: 6rem 0;
}

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

.section-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 1rem;
}

.section-badges {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 1rem;
}


.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    color: white;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    max-width: 800px;
    margin:auto;
}
.section-subtitles {
  font-size: 1.125rem;
  color: #fff;
  line-height: 1.7;
  max-width: 800px;
  margin:auto;
}

/* Feature Lists */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.feature-content h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.6;
}

/* AI Learning Visual */
.ai-learning-visual {
    position: relative;
}

.learning-stats {
    position: absolute;
    top: -20px;
    right: -20px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-card {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    text-align: center;
    min-width: 100px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-card h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
    font-size: 1.5rem;
}

.stat-card p {
    color: #64748b;
    font-size: 0.875rem;
    margin: 0;
}

/* Startup Cards */
.startup-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.startup-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    background: rgba(255, 255, 255, 0.15);
}

.startup-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.startup-icon i {
    font-size: 2rem;
    color: white;
}

.startup-card h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.startup-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.startup-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Innovation Stats */
.innovation-stats {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-top: 3rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* AI Environment */
.ai-environment-visual {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.ai-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
}

.ai-assistant-demo {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.chat-bubble {
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    margin-bottom: 0.75rem;
    max-width: 80%;
}

.chat-bubble.user {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    margin-left: auto;
    text-align: right;
}

.chat-bubble.ai {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.ai-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ai-feature-item i {
    font-size: 1.25rem;
    color: var(--gradient-primary);
}

.ai-feature-item span {
    color: white;
    font-weight: 500;
}

/* Corporate Section */
.corporate-benefits {
    list-style: none;
    padding: 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    color: white;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon i {
    font-size: 1.5rem;
}

.benefit-item h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.6;
}

.corporate-visual {
    position: relative;
}

.skill-tags {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
}

.skill-tag {
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.skill-tag:hover {
    transform: scale(1.05);
    background: rgba(59, 130, 246, 1);
}

/* Research Section */
.research-showcase {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.research-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 3rem 2rem 2rem;
}

.research-stats {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.research-stat h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.research-stat p {
    color: #cbd5e1;
    margin: 0;
}

.research-area {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.research-area:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.research-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.research-icon i {
    font-size: 2rem;
    color: white;
}

.research-area h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.research-area p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

/* Collaboration Cards */
.collaboration-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    height: 100%;
}

.collaboration-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.collab-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.collab-icon i {
    font-size: 2rem;
    color: white;
}

.collaboration-card h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.collaboration-card p {
    color: #cbd5e1;
    line-height: 1.6;
    margin: 0;
}

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 3rem;
}

.footer-links-inline {
    display: flex;
    gap: 2rem;
}

.footer-links-inline a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links-inline a:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-stats {
        justify-content: center;
        gap: 1rem;
    }

    .stat-item h3 {
        font-size: 1.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .learning-stats {
        position: static;
        flex-direction: row;
        justify-content: center;
        margin-top: 2rem;
    }

    .skill-tags {
        position: static;
        padding: 2rem 0;
    }

    .research-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-links-inline {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .section-padding {
        padding: 4rem 0;
    }

    /* .hero-section {
        padding: 2rem 0;
    } */

    .feature-item,
    .benefit-item {
        flex-direction: column;
        text-align: center;
    }

    .startup-card,
    .research-area,
    .collaboration-card {
        margin-bottom: 2rem;
    }
}

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

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

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-3 { margin-top: 1rem; }
.mt-5 { margin-top: 3rem; }
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }


.project-categories {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.project-metrics {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.metrics-title, .tech-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 1.5rem;
}

.metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid #e2e8f0;
}

.metric-item:last-child {
  border-bottom: none;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.metric-label {
  color: #64748b;
  font-weight: 500;
}

.tech-stack {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.1);
    color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.detail-section {
  margin-bottom: 2rem;
}

.detail-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.team-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.team-image {
  width: 100px;
  height: 100px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  overflow: hidden;
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.team-info p {
  color: #64748b;
  margin: 0;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-color);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-marker {
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-item.completed .timeline-marker {
  background: var(--success-color);
}

.timeline-item.active .timeline-marker {
  background: var(--warning-color);
  animation: pulse 2s infinite;
}

.timeline-content {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  width: calc(50% - 40px);
  margin: 0 20px;
}

.timeline-content h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.timeline-duration {
  color: #64748b;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.timeline-status {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.timeline-status.completed {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.timeline-status.active {
  background: rgba(251, 191, 36, 0.1);
  color: var(--warning-color);
}

@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: row !important;
  }

  .timeline-marker {
    left: 20px;
  }

  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 40px;
    margin-right: 0;
  }
}


.project-filter {
  margin-bottom: 3rem;
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: white;
  border: 2px solid #e2e8f0;
  color: #64748b;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.project-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.project-card.feature {
  border: 2px solid var(--primary-color);
}

.project-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  /*object-fit: cover;*/
  transition: var(--transition);
}

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

.project-overlay {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.project-status {
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.project-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #21376d 0%, #10141e 100%);

}

.project-category {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.project-content h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
}

.project-content p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-metrics {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.metric {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #64748b;
  font-size: 0.875rem;
}

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

.page-header {
  min-height: 60vh;
  background: var(--gradient-dark);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: white;
  margin-bottom: 2rem;
}

.page-subtitle {
  font-size: 1.25rem;
  color: #cbd5e1;
  max-width: 600px;
  line-height: 1.7;
}

.services-visual,
.project-visual {
  position: relative;
}

.service-stats {
  position: absolute;
  top: -20px;
  right: -20px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  height: 100%;
  border: 1px solid #e2e8f0;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon i {
  font-size: 2rem;
  color: white;
}

.service-card h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 1rem;
}

.service-card p {
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: #64748b;
  font-size: 0.875rem;
}

.service-features li::before {
  content: '✓';
  color: var(--success-color);
  font-weight: bold;
}

@media (max-width: 768px) {
  .filter-buttons {
    justify-content: center;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  .service-stats {
    position: static;
    flex-direction: row;
    justify-content: center;
    margin-top: 2rem;
  }
}

.fixed-right-tab {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 9999;

}

.tab-button {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: white;
  padding: 10px 5px;
  font-weight: bold;
  text-align: center;
  border-radius: 5px 0 0 5px;
  text-decoration: none;
  display: inline-block;
  font-size: 24px;
  transition: background 0.3s;
  transform: rotate(180deg);
  letter-spacing: 2px;   /* horizontal spacing */
  line-height: 1.5;

}