:root {
    /* Light Theme Variables */
    --bg-color: #f8f9fa;
    /* Light gray background */
    --text-color: #212529;
    /* Dark text */
    --card-bg: #ffffff;
    /* White card background */
    --accent-color: #0d6efd;
    /* Bootstrap Primary Blue */
    --nav-bg: #ffffff;
    --hero-overlay: rgba(255, 255, 255, 0.8);
    --glow-shadow: none;
    --nav-links-color: #cbcbcb;
}

[data-theme="dark"] {
    /* Dark Theme Variables - Glowing Blue */
    --bg-color: #050a14;
    /* Very dark blue/black */
    --text-color: #e0f7fa;
    /* Light cyan text */
    --card-bg: #0a1120;
    /* Darker blue card background */
    --accent-color: #009dff;
    /* Bright Cyan/Blue */
    --nav-bg: #050a14;
    --hero-overlay: rgba(5, 10, 20, 0.8);

    /* The "glowing" effect */
    --glow-shadow: 0 0 15px rgba(0, 229, 255, 0.3), 0 0 30px rgba(0, 229, 255, 0.1);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    /* Prevent horizontal scroll */
}

section {
    scroll-margin-top: 80px;
}

/* Main Content Transition Wrapper */
#main-content {
    transition: opacity 0.3s ease;
    opacity: 1;
}

body.fade-out #main-content {
    opacity: 0;
}

#main-content.fade-out {
    opacity: 0;
}


/* Navbar */
.navbar {
    background-color: var(--nav-bg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}


/* Navbar Text Colors */
.navbar-brand,
.nav-link {
    color: var(--text-color) !important;
    transition: color 0.3s ease;
}

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

/* Modal Close Button Dark Mode Fix */
[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] .navbar {
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 229, 255, 0.1);
}

/* Theme Toggle Button */
/* Theme Toggle Switch */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
}

.theme-switch {
    display: inline-block;
    height: 34px;
    position: relative;
    width: 60px;
    margin-bottom: 0;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #7ec7ff;
    /* Sky Blue */
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 26px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 26px;
    z-index: 1;
    border-radius: 50%;
}

/* Dark Mode State */
input:checked+.slider {
    background-color: #2c3e50;
    /* Dark Navy */
}

input:checked+.slider:before {
    transform: translateX(26px);
}

/* Icons within the slider */
/* Icons within the slider */
.sun-icon,
.moon-icon {
    position: absolute;
    top: 50%;
    left: 9px;
    transform: translateY(-50%);
    font-size: 18px;
    transition: all 0.4s ease;
    z-index: 2;
    pointer-events: none;
}

.sun-icon {
    color: #ffcc00;
    opacity: 1;
    transform: translateY(-50%) rotate(0);
}

.moon-icon {
    color: #3370ff;
    opacity: 0;
    transform: translateY(-50%) rotate(-90deg);
}

/* Dark Mode State - Move and Fade Icons */
input:checked+.slider .sun-icon {
    opacity: 0;
    transform: translateY(-50%) translateX(26px) rotate(90deg);
}

input:checked+.slider .moon-icon {
    opacity: 1;
    transform: translateY(-50%) translateX(26px) rotate(0);
}

/* Glow effect in Dark Mode */
[data-theme="dark"] input:checked+.slider {
    box-shadow: 0 0 10px var(--accent-color);
}

/* Horizontal Scroll Styling */
.scrolling-wrapper {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    scrollbar-width: none;
    /* Hide native scrollbar (Firefox) */
    -ms-overflow-style: none;
    /* Hide native scrollbar (IE/Edge) */
    scroll-snap-type: x mandatory;
    overflow-y: hidden !important;
    overflow-x: auto !important;
    padding-bottom: 20px;
    /* Ensure space for shadow/hover effects without clipping */
}

/* Hide scrollbar for Chrome/Safari/Opera */
.scrolling-wrapper::-webkit-scrollbar {
    display: none;
}

.scrolling-wrapper>* {
    scroll-snap-align: center;
}

/* Custom Centered Slider/Progress Bar */
.scroll-progress-track {
    width: 200px;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    margin: 20px auto 0;
    /* Center horizontally */
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .scroll-progress-track {
    background-color: rgba(255, 255, 255, 0.1);
}

.scroll-progress-bar {
    height: 100%;
    width: 20%;
    /* Will be updated via JS */
    background-color: var(--accent-color);
    border-radius: 2px;
    position: absolute;
    left: 0;
    transition: left 0.1s linear;
    /* Smooth movement */
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .hero-section::before {
    /* Subtle background glow for dark mode */
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
}

.hero-img {
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
    max-width: 100%;
    height: auto;
}

[data-theme="dark"] .hero-img {
    box-shadow: var(--glow-shadow);
    border: 1px solid rgba(0, 229, 255, 0.3);
}

/* Mobile Menu Modal */
.mobile-menu-modal .modal-content {
    background-color: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    box-shadow: var(--glow-shadow);
}

.profile-avatar {
    width: 170px;
    height: 170px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-color);
    padding: 4px;
    margin-bottom: 15px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .profile-avatar {
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.5);
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: #0b5ed7;
    /* Darker blue for light mode hover */
    filter: brightness(1.1);
    /* Brighter for dark mode hover */
}

[data-theme="dark"] .btn-primary {
    color: #000;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
}

/* Utility to highlight text */
.text-highlight {
    color: var(--accent-color);
}

/* =========================================
   Refined Hero Image (Blended Look)
   ========================================= */
.hero-img-container {
    position: relative;
    display: inline-block;
}

.hero-img-blended {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 0;
    box-shadow: none !important;
    border: none !important;
    -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 70%, transparent 100%);

    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.2));
    transition: transform 0.3s ease, filter 0.3s ease;
}

[data-theme="dark"] .hero-img-blended {
    filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.4));
}

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

/* =========================================
   Unique Skills Section (Glass Cards)
   ========================================= */
.skill-card {
    background: var(--card-bg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    /* Bouncy transition */
    text-align: center;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .skill-card {
    background: rgba(10, 17, 32, 0.6);
    /* Semi-transparent */
    border: 1px solid rgba(0, 229, 255, 0.1);
    backdrop-filter: blur(10px);
    /* Glass effect */
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

[data-theme="dark"] .skill-card:hover {
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

/* =========================================
   Journey Timeline (Education & Milestones)
   ========================================= */
.timeline {
    position: relative;
    padding-left: 30px;
    border-left: 2px solid rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .timeline {
    border-left: 2px solid rgba(0, 229, 255, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-marker {
    position: absolute;
    left: -37px;
    /* Align with line */
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-color);
    border: 3px solid var(--accent-color);
    box-shadow: 0 0 0 4px var(--bg-color);
    /* fake spacing */
    transition: background-color 0.3s ease;
}

/* Glow effect for markers in dark mode */
[data-theme="dark"] .timeline-marker {
    box-shadow: 0 0 10px var(--accent-color), 0 0 0 4px var(--bg-color);
}

.timeline-content {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

[data-theme="dark"] .timeline-content {
    background: rgba(10, 17, 32, 0.5);
    border: 1px solid rgba(0, 229, 255, 0.1);
}

.timeline-item:hover .timeline-content {
    transform: translateX(5px);
}

.timeline-date {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-bottom: 5px;
    display: block;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   Social Hub Section
   ========================================= */
.social-hub-card {
    background: var(--card-bg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    /* Remove underline from link wrapper */
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.social-hub-card h6 {
    color: white;
}

[data-theme="dark"] .social-hub-card {
    background: rgba(10, 17, 32, 0.6);
    border: 1px solid rgba(0, 229, 255, 0.1);
    backdrop-filter: blur(5px);
}

.social-hub-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

[data-theme="dark"] .social-hub-card:hover {
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.social-hu.navbar-brand {
    font-family: 'Comfortaa', cursive;
    font-size: 1.5rem;
    color: var(--text-color);
}

.brand-short {
    display: none;
    /* Hidden by default on large screens */
}

.brand-full {
    display: inline-block;
}



/* Enhanced Carousel Controls for Project Cards */
.card .carousel-control-prev,
.card .carousel-control-next {
    width: 15%;
    opacity: 0;
    /* Hidden until hover */
    transition: opacity 0.3s ease;
}

.card:hover .carousel-control-prev,
.card:hover .carousel-control-next {
    opacity: 1;
}

.card .carousel-control-prev-icon,
.card .carousel-control-next-icon {
    background-color: rgba(0, 0, 0, 0.5);
    /* Dark background for contrast */
    border-radius: 50%;
    padding: 10px;
    background-size: 50% 50%;
    /* Make arrow icon smaller inside circle */
}

.card .carousel-indicators {
    margin-bottom: 0.5rem;
}

.card .carousel-indicators button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.card .carousel-indicators .active {
    background-color: var(--accent-color);
}

.social-hub-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.social-hub-card:hover .social-hub-icon {
    color: var(--accent-color);
}

/* SVG Icons (Masked for Color Control) */
.svg-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--text-color);
    -webkit-mask-image: var(--mask-url);
    mask-image: var(--mask-url);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
    transition: background-color 0.3s ease;
}

.social-hub-card:hover .svg-icon {
    background-color: var(--accent-color);
}

/* Specific Brand Colors using generated classes */
.social-hub-card:hover .icon-upwork,
.social-hub-card:hover .svg-icon.icon-upwork {
    color: #6fda44 !important;
    /* Font icon color */
    background-color: #6fda44 !important;
    /* SVG mask color */
}

.social-hub-card:hover .fa-linkedin {
    color: #0077b5;
}

.social-hub-card:hover .fa-github {
    color: var(--text-color);
}

[data-theme="dark"] .social-hub-card:hover .fa-github {
    color: #fff;
}

.social-hub-card:hover .fa-stack-overflow {
    color: #f48024;
}

.social-hub-card:hover .fa-youtube {
    color: #ff0000;
}

.social-hub-card:hover .fa-facebook {
    color: #1877f2;
}

.social-hub-card:hover .fa-briefcase {
    color: #6fda44;
}

/* Upwork-ish green */


/* =========================================
   Responsive Fixes
   ========================================= */
/* =========================================
   Responsive Fixes (Nav & Brand)
   ========================================= */
@media (max-width: 350px) {
    .brand-full {
        display: none !important;
    }

    .brand-short {
        display: inline-block !important;
        font-family: ubuntu;
        /* Unique style for MA. */
        font-size: 1.5rem;
        background: linear-gradient(45deg, var(--accent-color), #8a2be2);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        font-weight: 900;
        letter-spacing: -1px;
    }
}

@media (max-width: 380px) {


    /* Prevent navbar wrapping on very small screens */
    .navbar>.container {
        flex-wrap: nowrap !important;
    }

    .hero-section {
        padding-top: 120px;
        /* More space for fixed nav */
    }

    /* Brand Name Switcher */

}

/* =========================================
   Scroll Animations
   ========================================= */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* New Animation Variations */
.animate-fade-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-fade-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-fade-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-fade-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-zoom {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-zoom.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Delays */
.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

.delay-400 {
    transition-delay: 0.4s;
}

.delay-500 {
    transition-delay: 0.5s;
}

/* =========================================
   Theme & Color Fixes
   ========================================= */
/* Alternating section background */
.section-alternate {
    background-color: #f1f3f5;
    /* Light gray for light mode */
}

[data-theme="dark"] .section-alternate {
    background-color: #0d1626;
    /* Slightly lighter dark blue for dark mode */
}

/* Fix Mobile Menu Button Color */
.navbar .btn .fa-bars {
    color: var(--text-color);
    transition: color 0.3s ease;
}

/* Fix Text Muted in Dark Mode */
[data-theme="dark"] .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* =========================================
   Modern Footer Styling
   ========================================= */
.footer-modern {
    background-color: #f8f9fa;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 80px;
    padding-bottom: 30px;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .footer-modern {
    background-color: #050a14;
    border-top: 1px solid rgba(0, 229, 255, 0.1);
}

.footer-brand {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: color 0.3s ease;
}

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

.footer-text {
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 350px;
    margin: 0 auto;
    /* Center on mobile if needed */
}

@media (min-width: 992px) {
    .footer-text {
        margin: 0;
    }
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    position: relative;
    display: inline-block;
}

/* Optional underline effect for headings */
.footer-heading::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background-color: var(--accent-color);
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

@media (min-width: 768px) {
    .footer-heading::after {
        /* Align left on larger screens if desired, but centered looks good for columns */
        /* If we want left aligned columns: */
        /* left: 0; transform: none; */
    }
}

.footer-links li {
    margin-bottom: 12px;
}



.footer-social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
    margin-right: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
}

[data-theme="dark"] .footer-social-links a {
    background-color: rgba(255, 255, 255, 0.1);
}

.footer-social-links a:hover {
    background-color: var(--accent-color);
    color: #fff;
    /* White icon on hover */
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}

.footer-cta {
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 110, 253, 0.25);
}

.footer-divider {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    opacity: 1;
}

[data-theme="dark"] .footer-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: var(--card-bg);
    /* Use card bg */
    color: var(--text-color);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .back-to-top {
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.back-to-top:hover {
    background-color: var(--accent-color);
    color: #fff;
    transform: translateY(-5px);
}

/* Fix text muted in footer */
[data-theme="dark"] .footer-modern .text-secondary {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* Simple Contact Links (Restored) */
.contact-link {
    color: var(--text-color);
    opacity: 0.8;
    transition: all 0.3s ease;
    display: inline-block;
}

.contact-link:hover {
    color: var(--accent-color);
    opacity: 1;
    transform: translateY(-3px);
}