/* ===== Enhanced Dark Theme with Readable Text ===== */
:root {
  --dark-navy: #0a192f;      /* Primary dark background */
  --light-navy: #112240;     /* Secondary dark elements */
  --lightest-navy: #233554;  /* Cards and containers */
  --navy-shadow: rgba(2,12,27,0.7);
  --slate: #a8b2d1;         /* Lightened secondary text */
  --light-slate: #ccd6f6;   /* Main text (brighter) */
  --lightest-slate: #e6f1ff; /* Headings (brightest) */
  --green: #64ffda;         /* Accent color */
  --green-tint: rgba(100,255,218,0.1);
}

/* Base Styles with Better Contrast */
body {
  font-family: 'Calibre', -apple-system, sans-serif;
  background-color: var(--dark-navy);
  color: var(--slate); /* Default text color */
  line-height: 1.7; /* Increased for readability */
  -webkit-font-smoothing: antialiased; /* Smoother text */
}

/* All Sections - Dark Background */
section {
  background-color: var(--dark-navy);
  padding: 100px 0; /* Reduced from 100px */
  min-height: auto; /* Changed from 100vh */
}

/* ===== Typography with Improved Visibility ===== */
h1, h2, h3, h4, h5, h6 {
  color: var(--light-slate); /* Brighter headings */
  font-weight: 600;
  margin-bottom: 1rem; /* Reduced spacing */
}

h1 { 
  font-size: clamp(40px, 8vw, 80px);
  line-height: 1.1;
}

h2 { 
  font-size: clamp(30px, 6vw, 60px);
  margin-bottom: 2rem; /* Reduced from 3rem */
  position: relative;
}

h2:after {
  content: '';
  display: block;
  width: 80px;
  height: 2px;
  background: var(--green);
  margin: 1rem auto 0; /* Reduced spacing */
}

p, li {
  color: var(--slate);
  font-size: 1.1rem;
  line-height: 1.6; /* Slightly tighter */
  margin-bottom: 1rem; /* Reduced spacing */
}

/* ===== Navigation ===== */
.navbar {
  background-color: rgba(10,25,47,0.98) !important;
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-link {
  color: var(--light-slate) !important;
}

/* ===== Skills Section Fixes ===== */
#skills {
  padding: 60px 0;
}

.skill-group {
  margin-bottom: 2rem;
}

.skill-group h4 {
  color: var(--light-slate);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.badge-custom {
  display: inline-block;
  background-color: var(--light-navy);
  color: var(--light-slate); /* Ensure text is visible */
  padding: 0.5rem 1rem;
  margin: 0.3rem;
  border-radius: 4px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.badge-custom:hover {
  background-color: var(--green-tint);
  color: var(--green);
}

.badge-custom i {
  margin-right: 0.5rem;
}

/* ===== Cards with Better Text Contrast ===== */
.card {
  background: var(--lightest-navy);
  border: none;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card-title {
  color: var(--light-slate);
}

.card-text {
  color: var(--slate);
}

/* ===== Buttons and Links ===== */
.btn-outline {
  border: 1px solid var(--green);
  color: var(--green);
}

.btn-outline:hover {
  background: var(--green-tint);
}

a {
  color: var(--green);
  transition: all 0.3s ease;
}

/* ===== Contact Section ===== */
#contact {
  padding: 40px 0; /* Reduced padding */
}

.contact-link {
  color: var(--light-slate);
}

.contact-link:hover {
  color: var(--green);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
  body {
    font-size: 16px;
  }
  
  section {
    padding: 50px 0; /* Further reduced for mobile */
  }
  
  h1 {
    font-size: clamp(32px, 6vw, 48px);
  }
  
  .skill-group {
    margin-bottom: 1.5rem;
  }
  
  .badge-custom {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
}

/* Profile Image Styling */
.profile-image {
    border: 5px solid var(--green);
    box-shadow: 0 10px 30px -10px var(--navy-shadow);
    transition: all 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.03);
    box-shadow: 0 20px 30px -10px var(--navy-shadow);
}

/* Fade-in Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .profile-image {
        max-width: 200px !important;
        margin-top: 30px;
    }
    
    #home .row {
        flex-direction: column-reverse;
        text-align: center;
    }
}

/* Navbar Styling */
.navbar {
    background-color: rgba(10, 25, 47, 0.95) !important;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--light-slate) !important;
    transition: all 0.3s ease;
}

.nav-link {
    position: relative;
    color: var(--slate) !important;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.nav-link-content {
    position: relative;
    z-index: 1;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--green);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--light-slate) !important;
}

.nav-link:hover::before {
    width: 100%;
}

.nav-link.active {
    color: var(--green) !important;
}

.nav-link.active::before {
    width: 100%;
}

/* Navbar Toggler */
.navbar-toggler {
    border-color: var(--green) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(100, 255, 218, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Projects Section */
#project {
    background-color: var(--dark-navy);
}

.section-title {
    color: var(--light-slate);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--green);
}

.project-card {
    background: var(--lightest-navy);
    border: none;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.card-img-container {
    position: relative;
    overflow: hidden;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 25, 47, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.overlay-content {
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.project-card:hover .overlay-content {
    transform: translateY(0);
}

.card-body {
    padding: 1.5rem;
    background: var(--lightest-navy);
}

.card-title {
    color: var(--light-slate);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.card-text {
    color: var(--slate);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    background: var(--light-navy);
    color: var(--green);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.btn-outline-light {
    border-color: var(--green);
    color: var(--green);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: var(--green);
    color: var(--dark-navy);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .project-card {
        margin-bottom: 1.5rem;
    }
}

/* About Section */
#about {
    background-color: var(--dark-navy);
}

.section-title {
    color: var(--light-slate);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--green);
}

.subsection-title {
    color: var(--light-slate);
    position: relative;
    padding-bottom: 10px;
    font-size: 1.8rem;
}

.subsection-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--green);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content p {
    color: var(--slate);
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

.about-content .lead {
    color: var(--light-slate);
    font-size: 1.2rem;
    font-weight: 500;
}

/* Experience Cards */
.experience-card {
    background: var(--lightest-navy);
    border-radius: 8px;
    transition: all 0.3s ease;
    border-left: 3px solid var(--green);
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.company-name, .institution-name {
    color: var(--light-slate);
    font-size: 1.3rem;
    font-weight: 600;
}

.client-name, .degree-name {
    color: var(--green);
    font-size: 1rem;
    font-weight: 500;
}

.experience-period, .education-period {
    color: var(--green);
    font-size: 0.9rem;
    background: rgba(100, 255, 218, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.role-description, .education-description {
    color: var(--slate);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Education Cards */
.education-card {
    background: var(--lightest-navy);
    border-radius: 8px;
    transition: all 0.3s ease;
    border-left: 3px solid var(--green);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Badges */
.tech-badge, .achievement-badge {
    display: inline-block;
    background: var(--light-navy);
    color: var(--green);
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .subsection-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-content {
        text-align: center;
    }
}

/* Project Video Styling */
.card-video-container {
    position: relative;
    overflow: hidden;
    height: 200px; /* Adjust based on your preference */
    background-color: #000;
}

.project-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.project-card:hover .project-video {
    opacity: 1;
    transform: scale(1.02);
}

/* Video Play on Hover */
.project-video {
    pointer-events: none;
}

.project-card:hover .project-video {
    animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0.7; }
    to { opacity: 1; }
}

/* Ensure video plays on hover */
.project-card:hover .project-video {
    opacity: 1;
}

.project-video::-webkit-media-controls {
    display: none !important;
}
/* Project Video Styling */
.card-video-container {
    position: relative;
    overflow: hidden;
    height: 200px;
    background-color: #000;
}

.project-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Project Links Styling */
.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-links a {
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Card Styling */
.project-card {
    border: none;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
    background: var(--lightest-navy);
}

.project-card:hover {
    transform: translateY(-5px);
}

/* Badge Styling */
.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1rem;
}

.badge {
    background: var(--light-navy);
    color: var(--green);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Button Styling */
.btn-outline-primary {
    border-color: var(--green);
    color: var(--green);
}

.btn-outline-primary:hover {
    background: var(--green);
    color: var(--dark-navy);
}

.btn-outline-dark {
    border-color: var(--lightest-slate);
    color: var(--slate);
   
}

.btn-outline-dark:hover {
    background: var(--slate);
    color: var(--lightest-slate);
}