/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    --primary-color: #3B82F6;
    --primary-dark: #2563EB;
    --neon-blue: #00f3ff;
    --neon-purple: #8b5cf6;
    --neon-pink: #ec4899;
    --gray-200: #e5e7eb;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Enhanced Shadow System */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Neon Shadows */
    --neon-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
    --neon-shadow-purple: 0 0 20px rgba(139, 92, 246, 0.5);
    --neon-shadow-pink: 0 0 20px rgba(236, 72, 153, 0.5);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* ===== LIVE BACKGROUND ===== */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 75%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 75% 25%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 243, 255, 0.08) 0%, transparent 60%);
    animation: backgroundFloat 25s ease-in-out infinite;
    z-index: -1;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, transparent 30%, rgba(59, 130, 246, 0.06) 50%, transparent 70%);
    animation: backgroundShimmer 30s linear infinite;
    z-index: -1;
}

@keyframes backgroundFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }
    33% {
        transform: translateY(-20px) rotate(0.8deg) scale(1.03);
    }
    66% {
        transform: translateY(12px) rotate(-0.8deg) scale(0.97);
    }
}

@keyframes backgroundShimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(0deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(360deg);
    }
}

/* ===== GLOBAL ANIMATIONS ===== */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Alternative animation without transform for better button compatibility */
@keyframes fadeInUpSimple {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* ===== BUTTON INTERACTION FIXES ===== */
.project-card a,
.skill-card a,
.certificate-card a {
    position: relative;
    z-index: 10;
    pointer-events: auto !important;
    cursor: pointer !important;
}

.project-card a:hover,
.skill-card a:hover,
.certificate-card a:hover {
    transform: none !important;
}

/* Ensure project buttons are always clickable */
.project-card .flex.space-x-4 a {
    display: inline-flex !important;
    pointer-events: auto !important;
    cursor: pointer !important;
    position: relative;
    z-index: 20;
}

@keyframes fadeInDown {
    0% {
        opacity: 0;
        transform: translateY(-30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    0% {
        opacity: 0;
        transform: translateX(50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    0% {
        opacity: 0;
        transform: translateY(60px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes slideInFromBottom {
    0% {
        opacity: 0;
        transform: translateY(100px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rotateIn {
    0% {
        opacity: 0;
        transform: rotate(-180deg) scale(0.3);
    }
    100% {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

@keyframes zoomIn {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInFromTop {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* ===== PROFESSIONAL NEON NAME EFFECT ===== */
.neon-name {
    color: var(--primary-color);
    text-shadow: 
        0 0 2px #000000,
        0 0 4px #000000,
        0 0 6px #000000,
        0 0 8px #000000,
        0 0 10px #000000,
        0 0 15px #000000,
        0 0 20px #000000;
    animation: professionalNeon 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.dark .neon-name {
    color: var(--primary-color);
    text-shadow: 
        0 0 2px #ffffff,
        0 0 4px #ffffff,
        0 0 6px #ffffff,
        0 0 8px #ffffff,
        0 0 10px #ffffff,
        0 0 15px #ffffff,
        0 0 20px #ffffff;
}

@keyframes professionalNeon {
    0%, 100% {
        text-shadow: 
            0 0 2px #000000,
            0 0 4px #000000,
            0 0 6px #000000,
            0 0 8px #000000,
            0 0 10px #000000,
            0 0 15px #000000,
            0 0 20px #000000;
    }
    50% {
        text-shadow: 
            0 0 4px #000000,
            0 0 8px #000000,
            0 0 12px #000000,
            0 0 16px #000000,
            0 0 20px #000000,
            0 0 25px #000000,
            0 0 30px #000000;
    }
}

.dark .neon-name {
    animation: professionalNeonDark 5s ease-in-out infinite;
}

@keyframes professionalNeonDark {
    0%, 100% {
        text-shadow: 
            0 0 2px #000000,
            0 0 4px #000000,
            0 0 6px #000000,
            0 0 8px #000000,
            0 0 10px #000000,
            0 0 15px #000000,
            0 0 20px #000000;
    }
    50% {
        text-shadow: 
            0 0 4px #000000,
            0 0 8px #000000,
            0 0 12px #000000,
            0 0 16px #000000,
            0 0 20px #000000,
            0 0 25px #000000,
            0 0 30px #000000;
    }
}

/* ===== TIMELINE STYLES ===== */
.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 7px;
    top: 24px;
    height: calc(100% - 24px);
    width: 2px;
    background: linear-gradient(180deg, var(--neon-blue), var(--neon-purple));
    z-index: 1;
    box-shadow: var(--neon-shadow);
}

.dark .timeline-item:not(:last-child)::after {
    background: linear-gradient(180deg, var(--neon-purple), var(--neon-blue));
    box-shadow: var(--neon-shadow-purple);
}

/* ===== TRANSITION UTILITIES ===== */
.transition-bg {
    transition: background-color var(--transition-normal);
}

.transition-all {
    transition: all var(--transition-normal);
}

.transition-transform {
    transition: transform var(--transition-normal);
}

.transition-shadow {
    transition: box-shadow var(--transition-normal);
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--neon-blue));
    border-radius: 4px;
    transition: background-color var(--transition-fast);
    box-shadow: var(--neon-shadow);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark), var(--neon-blue));
    box-shadow: var(--neon-shadow-purple);
}

.dark ::-webkit-scrollbar-track {
    background: var(--gray-800);
}

.dark ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-dark), var(--neon-blue));
    box-shadow: var(--neon-shadow-pink);
}

/* ===== NAVIGATION STYLES ===== */
.nav-link {
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
    transition: width var(--transition-normal);
    box-shadow: var(--neon-shadow);
}

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

.nav-link:hover {
    transform: translateY(-2px);
}

/* ===== SOCIAL ICON STYLES (NO HOVER COLOR CHANGES) ===== */
.social-icon {
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    display: inline-block;
}

.social-icon:hover {
    transform: translateY(-5px) scale(1.1);
}

.social-icon:active {
    transform: scale(0.95);
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--primary-color), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
    z-index: -1;
}

.social-icon:hover::before {
    width: 100%;
    height: 100%;
}

/* ===== FOLLOW ME SECTION ICONS (NO HOVER COLORS) ===== */
.contact-section .social-icon {
    transition: transform var(--transition-normal);
}

.contact-section .social-icon:hover {
    transform: translateY(-5px) scale(1.1);
}

.contact-section .social-icon:active {
    transform: scale(0.95);
}

.contact-section .social-icon::before {
    display: none;
}

/* ===== HOME SECTION SOCIAL ICONS (MATCH CONTACT SECTION) ===== */
.hero-section .social-icon {
    transition: transform var(--transition-normal);
    display: inline-block;
    position: relative;
}

.hero-section .social-icon:hover {
    transform: translateY(-5px) scale(1.1);
}

.hero-section .social-icon:active {
    transform: scale(0.95);
}

/* Disable the background effect for home section social icons */
.hero-section .social-icon::before {
    display: none;
}

/* Ensure LinkedIn image styling matches contact section */
.hero-section .social-icon img {
    width: 2rem;
    height: 2rem;
    transition: all var(--transition-normal);
}

/* GitHub icon styling to match contact section */
.hero-section .social-icon i.fab.fa-github {
    font-size: 2rem;
    transition: all var(--transition-normal);
}

/* ===== ANIMATION UTILITIES ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

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

/* ===== HERO SECTION ANIMATIONS ===== */
.hero-title {
    animation: fadeInScale 1.2s ease-out forwards;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    opacity: 1 !important;
}

.hero-subtitle {
    animation: slideInUp 1s ease-out 0.3s both;
    opacity: 1 !important;
}

.hero-button {
    animation: fadeInUp 0.8s ease-out 0.8s both;
    opacity: 1 !important;
}

.hero-button:nth-child(2) {
    animation-delay: 1s;
}

/* ===== SKILL CARDS ===== */
.skill-card {
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
}

.skill-card:nth-child(1) {
    animation-delay: 0.1s;
}

.skill-card:nth-child(2) {
    animation-delay: 0.2s;
}

.skill-card:nth-child(3) {
    animation-delay: 0.3s;
}

.skill-card:nth-child(4) {
    animation-delay: 0.4s;
}

.skill-card:nth-child(5) {
    animation-delay: 0.5s;
}

.skill-card:nth-child(6) {
    animation-delay: 0.6s;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left var(--transition-slow);
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.skill-card .skill-icon {
    transition: all var(--transition-bounce);
}

.skill-card:hover .skill-icon {
    transform: rotate(360deg) scale(1.2);
    color: var(--primary-color);
}

/* ===== PROJECT CARDS ===== */
.project-card {
    transition: all var(--transition-normal);
    position: relative;
    animation: scaleIn 0.8s ease-out;
    overflow: hidden;
    border: 1px solid transparent;
}

.project-card:nth-child(1) {
    animation-delay: 0.1s;
}

.project-card:nth-child(2) {
    animation-delay: 0.2s;
}

.project-card:nth-child(3) {
    animation-delay: 0.3s;
}

.project-card:nth-child(4) {
    animation-delay: 0.4s;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.05));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.project-card img {
    transition: transform var(--transition-normal);
}

.project-card:hover img {
    transform: scale(1.03);
}

/* ===== CERTIFICATE CARDS ===== */
.certificate-card {
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    animation: bounceIn 0.8s ease-out;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
}

.certificate-card:nth-child(1) {
    animation-delay: 0.1s;
}

.certificate-card:nth-child(2) {
    animation-delay: 0.2s;
}

.certificate-card:nth-child(3) {
    animation-delay: 0.3s;
}

.certificate-card:nth-child(4) {
    animation-delay: 0.4s;
}

.certificate-card:nth-child(5) {
    animation-delay: 0.5s;
}

.certificate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.certificate-card:hover::before {
    opacity: 0.05;
}

.certificate-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-2xl);
}

.certificate-card .certificate-icon {
    transition: all var(--transition-bounce);
}

.certificate-card:hover .certificate-icon {
    transform: rotate(5deg) scale(1.2);
    color: var(--primary-color);
}

/* ===== TIMELINE STYLES ===== */
.timeline-dot {
    animation: scaleIn 0.6s ease-out;
    transition: all var(--transition-normal);
}

.timeline-dot:hover {
    transform: scale(1.2);
    box-shadow: var(--neon-shadow);
}

.timeline-item {
    animation: fadeInLeft 0.8s ease-out;
    transition: all var(--transition-normal);
}

.timeline-item:nth-child(1) {
    animation-delay: 0.1s;
}

.timeline-item:nth-child(2) {
    animation-delay: 0.2s;
}

.timeline-item:nth-child(3) {
    animation-delay: 0.3s;
}

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

.timeline-item .bg-white,
.timeline-item .dark\\:bg-gray-800 {
    transition: all var(--transition-normal);
}

.timeline-item:hover .bg-white,
.timeline-item:hover .dark\\:bg-gray-800 {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    animation: fadeInUp 0.7s ease-out;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
    background: linear-gradient(135deg, var(--primary-dark), var(--neon-blue));
}

/* ===== SECTION ANIMATIONS ===== */
.about-section {
    animation: slideInFromBottom 0.4s ease-out;
}

.skills-section {
    animation: slideInFromBottom 0.4s ease-out 0.05s both;
}

.projects-section {
    animation: slideInFromBottom 0.4s ease-out 0.1s both;
}

.experience-section {
    animation: slideInFromBottom 0.4s ease-out 0.15s both;
}

.education-section {
    animation: slideInFromBottom 0.4s ease-out 0.2s both;
}

.certificates-section {
    animation: slideInFromBottom 0.4s ease-out 0.25s both;
}

.contact-section {
    animation: slideInFromBottom 0.4s ease-out 0.3s both;
}

/* ===== PROFILE PHOTO ANIMATION ===== */
.profile-photo {
    animation: photoFloat 6s ease-in-out infinite;
    transition: all var(--transition-normal);
}

.profile-photo:hover {
    animation: photoPulse 0.6s ease-out;
    transform: scale(1.02);
}

@keyframes photoFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-3px) rotate(0.3deg);
    }
    50% {
        transform: translateY(-2px) rotate(-0.2deg);
    }
    75% {
        transform: translateY(-4px) rotate(0.2deg);
    }
}

@keyframes photoPulse {
    0% {
        transform: scale(1.02);
    }
    50% {
        transform: scale(1.04);
    }
    100% {
        transform: scale(1.02);
    }
}

/* ===== ENHANCED HOVER EFFECTS ===== */
.skill-card:hover .skill-icon {
    animation: float 3s ease-in-out infinite;
}

.project-card:hover img {
    animation: none;
}

.certificate-card:hover .certificate-icon {
    animation: bounceIn 0.6s ease-out;
}

/* ===== GLASS MORPHISM EFFECTS ===== */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* ===== ENHANCED HEADER GLASS EFFECT ===== */
header {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.dark header {
    background: rgba(17, 24, 39, 0.8) !important;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

/* ===== ENHANCED BUTTON EFFECTS ===== */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.btn-primary::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 var(--transition-slow);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ===== ENHANCED CARD HOVER EFFECTS ===== */
.skill-card:hover,
.project-card:hover,
.certificate-card:hover {
    border-color: var(--primary-color);
    box-shadow: 
        var(--shadow-2xl),
        0 0 20px rgba(59, 130, 246, 0.1);
}

/* ===== LOADING ANIMATIONS ===== */
.loading-animation {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.loading-animation:nth-child(1) {
    animation-delay: 0.1s;
}

.loading-animation:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-animation:nth-child(3) {
    animation-delay: 0.3s;
}

.loading-animation:nth-child(4) {
    animation-delay: 0.4s;
}

.loading-animation:nth-child(5) {
    animation-delay: 0.5s;
}

.loading-animation:nth-child(6) {
    animation-delay: 0.6s;
}

.loading-animation:nth-child(7) {
    animation-delay: 0.7s;
}

.loading-animation:nth-child(8) {
    animation-delay: 0.8s;
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .skill-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    .project-card:hover {
        transform: translateY(-6px);
    }
    
    .certificate-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== FOCUS STYLES ===== */
button:focus,
a:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: var(--shadow-md);
}

/* ===== PRINT STYLES ===== */
@media print {
    .no-print {
        display: none !important;
    }
}

/* ===== SMOOTH SCROLL BEHAVIOR ===== */
html {
    scroll-behavior: smooth;
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
* {
    will-change: auto;
}

.animate-on-scroll {
    will-change: transform, opacity;
}

.skill-card,
.project-card,
.certificate-card {
    will-change: transform, box-shadow;
}

/* ===== DARK MODE ENHANCEMENTS ===== */
.dark .skill-card,
.dark .project-card,
.dark .certificate-card {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.8), rgba(17, 24, 39, 0.9));
    border-color: rgba(59, 130, 246, 0.2);
}

.dark .skill-card:hover,
.dark .project-card:hover,
.dark .certificate-card:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.9), rgba(17, 24, 39, 1));
}

/* ===== PROJECTS CAROUSEL STYLES ===== */
.project-carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

/* Carousel navigation buttons */
.carousel-nav-button {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark .carousel-nav-button {
    background: rgba(31, 41, 55, 0.9);
    border: 1px solid rgba(75, 85, 99, 0.3);
}

.carousel-nav-button:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.dark .carousel-nav-button:hover {
    background: rgba(31, 41, 55, 1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Project indicators */
.project-indicator {
    cursor: pointer;
    transition: all 0.3s ease;
}

.project-indicator:hover {
    transform: scale(1.2);
}

.project-indicator.active {
    background: var(--primary-color);
    transform: scale(1.1);
}

/* Carousel animations */
@keyframes slideInProject {
    0% {
        opacity: 0.7;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive adjustments for carousel */
@media (max-width: 768px) {
    .carousel-nav-button {
        padding: 0.75rem;
        transform: translateY(-50%);
    }
    
    .carousel-nav-button i {
        font-size: 1rem;
    }
}

/* Touch interaction feedback */
.projects-track {
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
}