/* Base Styles */
:root {
    /* Light Mode Colors */
    --primary-color: #6366f1;
    --secondary-color: #a855f7;
    --accent-color: #06b6d4;
    --text-color: #1e293b;
    --light-text: #64748b;
    --background-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.7);
    --white: #ffffff;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.2);
    --border: 1px solid rgba(255, 255, 255, 0.18);
    --gradient-bg: linear-gradient(135deg, #6366f1, #a855f7, #06b6d4);
    --neon-glow: 0 0 10px rgba(99, 102, 241, 0.6), 0 0 20px rgba(99, 102, 241, 0.4), 0 0 30px rgba(99, 102, 241, 0.2);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Dark Mode Colors - Will be applied with .dark-mode class */
    --dm-primary-color: #818cf8;
    --dm-secondary-color: #c084fc;
    --dm-accent-color: #22d3ee;
    --dm-text-color: #e2e8f0;
    --dm-light-text: #94a3b8;
    --dm-background-color: #0f172a;
    --dm-card-bg: rgba(30, 41, 59, 0.7);
    --dm-white: #1e293b;
    --dm-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --dm-glass-shadow: 0 8px 32px rgba(99, 102, 241, 0.2);
    --dm-border: 1px solid rgba(255, 255, 255, 0.08);
    --dm-gradient-bg: linear-gradient(135deg, #4f46e5, #9333ea, #0891b2);
    --dm-neon-glow: 0 0 10px rgba(129, 140, 248, 0.6), 0 0 20px rgba(129, 140, 248, 0.4), 0 0 30px rgba(129, 140, 248, 0.2);
}

* {
    margin: 10;
    padding: 10;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: var(--transition);
}

body.dark-mode {
    color: var(--dm-text-color);
    background-color: var(--dm-background-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Glassmorphism Card Effect */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 16px;
    border: var(--border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.dark-mode .glass-card {
    background: var(--dm-card-bg);
    border: var(--dm-border);
    box-shadow: var(--dm-glass-shadow);
}

/* Neon Text Effect */
.neon-text {
    color: var(--primary-color);
    text-shadow: var(--neon-glow);
}

.dark-mode .neon-text {
    color: var(--dm-primary-color);
    text-shadow: var(--dm-neon-glow);
}

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

.dark-mode a {
    color: var(--dm-primary-color);
}

a:hover {
    color: var(--secondary-color);
}

.dark-mode a:hover {
    color: var(--dm-secondary-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

ul {
    list-style: none;
}

/* Modern Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    background: var(--gradient-bg);
    color: var(--white);
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
    transform: scale(0.8);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
}

.btn:hover::before {
    opacity: 1;
    transform: scale(1.2);
}

.dark-mode .btn {
    background: var(--dm-gradient-bg);
    color: var(--white);
}

.dark-mode .btn::before {
    background: var(--dm-gradient-bg);
}

.dark-mode .btn:hover {
    box-shadow: 0 10px 25px rgba(129, 140, 248, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.dark-mode .btn-outline {
    border: 2px solid var(--dm-primary-color);
    color: var(--dm-primary-color);
}

.dark-mode .btn-outline:hover {
    background: var(--dm-primary-color);
    color: var(--white);
}

/* Header Styles */
header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.dark-mode header {
    background-color: rgba(15, 23, 42, 0.8);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 15px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    font-family: 'Dancing Script', cursive;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: var(--neon-glow);
    transition: var(--transition);
}

.dark-mode .logo a {
    color: var(--dm-primary-color);
    text-shadow: var(--dm-neon-glow);
}

.profile-photo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 10px;
    border: 2px solid var(--primary-color);
    box-shadow: var(--neon-glow);
    transition: all 0.3s ease;
}

.dark-mode .profile-photo {
    border-color: var(--dm-primary-color);
    box-shadow: var(--dm-neon-glow);
}

.profile-photo:hover {
    transform: scale(1.1);
}

.nav-menu {
    display: flex;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.dark-mode .nav-menu a {
    color: var(--dm-text-color);
}

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

.dark-mode .nav-menu a:hover,
.dark-mode .nav-menu a.active {
    color: var(--dm-primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-bg);
    transition: var(--transition);
}

.dark-mode .nav-menu a::after {
    background: var(--dm-gradient-bg);
}

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

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: var(--border);
    cursor: pointer;
    margin-left: 20px;
    transition: var(--transition);
}

.dark-mode .theme-toggle {
    background: var(--dm-card-bg);
    border: var(--dm-border);
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.dark-mode .theme-toggle i {
    color: var(--dm-primary-color);
}

#nav-toggle {
    display: none;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--text-color);
    transition: var(--transition);
}

.dark-mode .hamburger span {
    background-color: var(--dm-text-color);
}

/* Main Content Styles */
main {
    padding-top: 80px;
}

/* Hero Section with Futuristic Animation */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 100px 0;
    z-index: 1;
    margin-bottom: 60px;
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--primary-color) 100%);
    opacity: 0.8;
    z-index: -2;
}

.hero-bg-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, var(--accent-color) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--secondary-color) 0%, transparent 50%);
    opacity: 0.4;
    z-index: -1;
    animation: pulse 15s infinite alternate;
}

.dark-mode .hero-bg-animation {
    background: linear-gradient(135deg, var(--dm-background-color) 0%, var(--dm-primary-color) 100%);
}

.dark-mode .hero-bg-animation::before {
    background: 
        radial-gradient(circle at 20% 30%, var(--dm-accent-color) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--dm-secondary-color) 0%, transparent 50%);
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 5rem;
    margin-bottom: 20px;
    text-shadow: var(--neon-glow);
    animation: float 6s ease-in-out infinite;
}

.dark-mode .hero h1 {
    text-shadow: var(--dm-neon-glow);
}

.hero .highlight {
    font-family: 'Dancing Script', cursive;
    color: var(--white);
    position: relative;
    display: inline-block;
}

.hero .tagline {
    font-size: 1.5rem;
    margin-bottom: 40px;
    letter-spacing: 3px;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero .tagline span {
    position: relative;
    padding: 0 10px;
}

.hero .tagline span::after {
    content: '•';
    position: absolute;
    right: -5px;
    color: var(--accent-color);
    animation: pulse 2s infinite;
}

.dark-mode .hero .tagline span::after {
    color: var(--dm-accent-color);
}

.hero .tagline span:last-child::after {
    content: '';
}

.hero .btn {
    animation: pulse 2s infinite;
    font-size: 1.2rem;
}

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

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* About Section */
.about {
    padding: 80px 0;
}

.about h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
    position: relative;
    color: var(--primary-color);
    text-shadow: var(--neon-glow);
}

.dark-mode .about h2 {
    color: var(--dm-primary-color);
    text-shadow: var(--dm-neon-glow);
}

.about h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-bg);
}

.dark-mode .about h2::after {
    background: var(--dm-gradient-bg);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.image-frame {
    border: 5px solid var(--white);
    box-shadow: var(--shadow);
    overflow: hidden;
    max-width: 350px;
    border-radius: 20px;
    position: relative;
}

.dark-mode .image-frame {
    border-color: var(--dm-white);
}

.image-frame img {
    transition: var(--transition);
}

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

/* Page Header */
.page-header {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../images/page-header-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 100px 0;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    opacity: 0.7;
    z-index: 0;
}

.dark-mode .page-header::before {
    background: var(--dm-gradient-bg);
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    text-shadow: var(--neon-glow);
}

.dark-mode .page-header h1 {
    text-shadow: var(--dm-neon-glow);
}

/* Education Timeline */
.education {
    padding: 80px 0;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

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

.dark-mode .timeline::before {
    background: var(--dm-gradient-bg);
}

.timeline-item {
    position: relative;
    margin-bottom: 80px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.timeline-content {
    position: relative;
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--glass-shadow);
    width: calc(50% - 50px);
    margin-left: auto;
    border: var(--border);
}

.dark-mode .timeline-content {
    background-color: var(--dm-card-bg);
    box-shadow: var(--dm-glass-shadow);
    border: var(--dm-border);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background: var(--gradient-bg);
    border-radius: 50%;
    box-shadow: var(--neon-glow);
}

.dark-mode .timeline-content::before {
    background: var(--dm-gradient-bg);
    box-shadow: var(--dm-neon-glow);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -60px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -60px;
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.dark-mode .timeline-content h3 {
    color: var(--dm-primary-color);
}

.timeline-date {
    font-style: italic;
    color: var(--light-text);
    margin-bottom: 5px;
}

.dark-mode .timeline-date {
    color: var(--dm-light-text);
}

.timeline-institution {
    font-weight: 500;
    margin-bottom: 15px;
}

.timeline-details {
    margin-top: 15px;
    padding-left: 20px;
}

.timeline-details li {
    list-style-type: disc;
    margin-bottom: 8px;
    position: relative;
}

/* Gallery */
.gallery {
    padding: 80px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    height: 280px;
}

.gallery-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.dark-mode .gallery-item {
    box-shadow: var(--dm-shadow);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--white);
    padding: 30px;
    transform: translateY(100%);
    transition: var(--transition);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-info h3 {
    margin-bottom: 8px;
    font-size: 1.3rem;
    color: var(--white);
}

.gallery-info p {
    opacity: 0.8;
}

/* Footer */
footer {
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-color);
    padding: 60px 0 30px;
    border-top: var(--border);
    position: relative;
    overflow: hidden;
}

.dark-mode footer {
    background-color: var(--dm-card-bg);
    color: var(--dm-text-color);
    border-top: var(--dm-border);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-bg);
    z-index: 1;
}

.dark-mode footer::before {
    background: var(--dm-gradient-bg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-logo h3 {
    font-family: 'Dancing Script', cursive;
    font-size: 2rem;
    margin-bottom: 10px;
}

.footer-logo p {
    opacity: 0.8;
    letter-spacing: 1px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
   
    color: var(--white);
    font-size: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: var(--neon-glow);
}

.dark-mode .social-icon {
    background: var(--dm-gradient-bg);
    box-shadow: var(--dm-neon-glow);
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(0);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 50%;
}

.social-icon:hover::before {
    transform: scale(1.5);
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgb(5, 246, 25);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-image {
        order: -1;
        margin-bottom: 30px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px !important;
    }
    
    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -50px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 40px;
        transition: var(--transition);
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    #nav-toggle:checked ~ .nav-menu {
        left: 0;
    }
    
    #nav-toggle:checked ~ .hamburger span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    #nav-toggle:checked ~ .hamburger span:nth-child(2) {
        opacity: 0;
    }
    
    #nav-toggle:checked ~ .hamburger span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        margin-top: 20px;
    }
}
.social-links .fa-linkedin { color: #0A66C2; }
.social-links .fa-github { color: #171515; }
.social-links .fa-instagram { color: #E1306C; }
.social-links .fa-x-twitter { color: #000; }
.social-links .fa-facebook { color: #1877F2; }
.social-links .fa-youtube { color: #FF0000; }

.hero-bg-animation {
    background: url("imagess/hero-bg.jpg") no-repeat center center;
    background-size: cover;
    opacity: 0.9;
    z-index: -2;
}

.dark-mode .hero-bg-animation {
    background: url("imagess/hero-bg-dark.jpg") no-repeat center center;
    background-size: cover;
    opacity: 0.9;
    z-index: -2;
}