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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-gradient-light);
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
    font-size: var(--font-size-base);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-x: hidden;
    letter-spacing: 0.01em;
    position: relative;
}

/* Enhanced background patterns */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--bg-pattern-light);
    background-size: 100% 100%;
    pointer-events: none;
    z-index: -1;
}

/* Dark theme simple background */
[data-theme="dark"] body {
    background: var(--bg-color);
    background-image: var(--bg-pattern-light);
}

/* Typography System */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xl);
}

h2 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xl);
}

h3 {
    font-size: var(--font-size-2xl);
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
}

h4 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-family: var(--font-mono);
}

.text-accent {
    color: var(--accent-color);
    font-weight: 500;
}

.text-mono {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    background: var(--bg-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Layout System */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.grid {
    display: grid;
    gap: var(--spacing-3xl);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Enhanced Card System with Glassmorphism */
.card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--card-padding);
    box-shadow: var(--shadow-card);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .card {
    background: var(--bg-color);
    backdrop-filter: none;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

/* Contact Card */
.contact-card {
    max-width: 750px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.contact-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.contact-card .contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-card .contact-item h4 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-sm);
}

.contact-card .contact-item p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.contact-header {
    margin-bottom: var(--spacing-2xl);
    /* Changed from --spacing-5xl to --spacing-2xl */
}

/* Enhanced Badge System */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    margin: var(--spacing-xs);
    border: 1px solid var(--border-color);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-mono);
    backdrop-filter: blur(5px);
}

.badge:hover {
    background: var(--accent-color);
    color: white;
    transform: scale(1.05);
}

.badge.primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.badge.secondary {
    background: var(--gradient-secondary);
    color: white;
    border: none;
}

/* Light Theme Enhanced Badge Gradients */
.badge.tech-frontend {
    background: linear-gradient(135deg, var(--green-lightest), rgba(142, 213, 171, 0.2));
    color: var(--green-dark);
    border-color: var(--green-light);
}

.badge.tech-backend {
    background: linear-gradient(135deg, var(--blue-lightest), rgba(163, 196, 239, 0.2));
    color: var(--blue-dark);
    border-color: var(--blue-light);
}

/* Dark Theme Badge Styles - Revert to v8 */
[data-theme="dark"] .badge.tech-frontend {
    background: var(--green-lightest);
    color: var(--green-dark);
    border-color: var(--green-light);
}

[data-theme="dark"] .badge.tech-backend {
    background: var(--blue-lightest);
    color: var(--blue-dark);
    border-color: var(--blue-light);
}

/* Enhanced Button System */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: 10px;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 8px -2px rgba(142, 213, 171, 0.3);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: 0 4px 8px -2px rgba(163, 196, 239, 0.3);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    backdrop-filter: blur(5px);
}

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

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

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 253, 253, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

[data-theme="dark"] nav {
    background: rgba(10, 10, 10, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
}

.nav-brand {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--accent-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    transition: all 0.2s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-color);
    background: var(--bg-secondary);
}

.nav-links a.active {
    color: var(--accent-color);
    background: var(--bg-secondary);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 6px;
    transition: all 0.2s ease;
    outline: none;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    transform: scale(1.1);
}

/* Sections */
section {
    padding: calc(70px + var(--section-padding)) var(--container-padding) var(--section-padding);
    position: relative;
}

section:first-of-type {
    background-image: var(--bg-gradient-hero);
}

/* Social Bar */
.social-bar {
    position: fixed;
    bottom: var(--spacing-2xl);
    left: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    z-index: 100;
}

.social-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    text-decoration: none;
    font-size: var(--font-size-lg);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-xs);
}

.social-bar a:hover {
    transform: scale(1.15);
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    transition: width 1s ease-in-out;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* Skill Item */
.skill-item {
    margin-bottom: var(--spacing-xl);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.skill-name {
    font-weight: 500;
    color: var(--text-color);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}

.skill-level {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* New Skills Section Styles */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.skill-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.skill-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.skill-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.skill-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.skill-category {
    margin-bottom: 1.5rem;
}

.category-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.skill-item:hover {
    background-color: var(--hover-bg);
}

.skill-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.skill-name {
    flex: 1;
    font-weight: 500;
    color: var(--text-color);
}

.skill-level {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-level.advanced {
    background: linear-gradient(135deg, #00d4aa, #00a1c9);
    color: white;
}

.skill-level.intermediate {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.skill-level.beginner {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    color: white;
}

.skill-badge {
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.skill-badge.automation {
    background: #e3f2fd;
    color: #1976d2;
}

.skill-badge.development {
    background: #f3e5f5;
    color: #7b1fa2;
}

.skill-badge.web-dev {
    background: #e8f5e8;
    color: #388e3c;
}

.skill-badge.performance {
    background: #fff3e0;
    color: #f57c00;
}

.learning-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.learning-status.cert-prep {
    background: linear-gradient(135deg, #ff9a9e, #fecfef);
    color: #c2185b;
}

.learning-status.studying {
    background: linear-gradient(135deg, #a18cd1, #fbc2eb);
    color: #8e24aa;
}

.learning-status.exploring {
    background: linear-gradient(135deg, #ffecd2, #fcb69f);
    color: #f57c00;
}

.learning-status.practicing {
    background: linear-gradient(135deg, #d299c2, #fef9d7);
    color: #689f38;
}

/* Dark theme adjustments */
[data-theme="dark"] .skill-badge.automation {
    background: #1a237e;
    color: #90caf9;
}

[data-theme="dark"] .skill-badge.development {
    background: #4a148c;
    color: #ce93d8;
}

[data-theme="dark"] .skill-badge.web-dev {
    background: #1b5e20;
    color: #a5d6a7;
}

[data-theme="dark"] .skill-badge.performance {
    background: #e65100;
    color: #ffcc02;
}

/* Project Card */
.project-card {
    position: relative;
    overflow: hidden;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.project-links {
    display: flex;
    gap: var(--spacing-lg);
}

/* Enhanced Animations */
.slide-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-in.show {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

.stagger-4 {
    transition-delay: 0.4s;
}

/* Floating Effects */
@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-6px);
    }
}

.card:nth-child(odd) {
    animation: float 8s ease-in-out infinite;
}

.card:nth-child(even) {
    animation: float 8s ease-in-out infinite reverse;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --container-padding: var(--spacing-xl);
        --section-padding: var(--spacing-3xl);
        --card-padding: var(--spacing-xl);
    }

    .nav-container {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .nav-links {
        gap: var(--spacing-md);
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .social-bar {
        left: var(--spacing-lg);
        bottom: var(--spacing-xl);
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .contact-card {
        max-width: 100%;
        padding: var(--spacing-lg);
    }

    .contact-card .contact-grid {
        grid-template-columns: 1fr;
    }

    .project-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    /* Disable floating on mobile */
    .card {
        animation: none;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.flex {
    display: flex;
}

/* Projects Carousel Styles */
.projects-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    margin: var(--spacing-2xl) 0;
}

.projects-carousel {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    margin: 0 auto;
    max-width: 100%;
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* Internet Explorer 10+ */
}

.projects-carousel::-webkit-scrollbar {
    display: none;
    /* WebKit */
}

.projects-carousel .project-card {
    flex: 0 0 auto;
    width: 312px;
    min-height: 400px;
    scroll-snap-align: center;
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    box-shadow: var(--shadow-card);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.projects-carousel .project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elevated);
}

/* Carousel Navigation Buttons */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-nav-left {
    left: -25px;
    /* Adjust this value to avoid social bar overlap */
}

.carousel-nav-right {
    right: -25px;
}

.carousel-nav:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

/* Ensure container has relative positioning */
#projects .container {
    position: relative;
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
}

.carousel-indicator.active {
    background: var(--accent-color);
    transform: scale(1.2);
}

.carousel-indicator:hover {
    background: var(--accent-color);
    opacity: 0.8;
}

/* Project Status Badges */
.project-status {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: white;
    backdrop-filter: blur(5px);
    z-index: 2;
}

.project-status.upcoming {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.project-status.development {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.project-status.concept {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

/* Mobile Tech Badge */
.badge.tech-mobile {
    background: linear-gradient(135deg, var(--purple-lightest), rgba(186, 159, 239, 0.2));
    color: var(--purple-dark);
    border-color: var(--purple-light);
}

[data-theme="dark"] .badge.tech-mobile {
    background: var(--purple-lightest);
    color: var(--purple-dark);
    border-color: var(--purple-light);
}

/* Responsive Carousel */
@media (max-width: 768px) {
    .projects-carousel-wrapper {
        margin: var(--spacing-xl) 0;
    }

    .projects-carousel {
        padding: var(--spacing-md);
        gap: var(--spacing-lg);
    }

    .projects-carousel .project-card {
        width: 280px;
        min-height: 380px;
    }

    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .carousel-nav-left {
        left: 5px;
    }

    .carousel-nav-right {
        right: 5px;
    }
}

@media (max-width: 480px) {
    .projects-carousel .project-card {
        width: 260px;
        min-height: 360px;
    }

    .project-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

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

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* Responsive adjustments for skills */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .skill-item {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .skill-level,
    .learning-status {
        order: 3;
        flex-basis: 100%;
        text-align: center;
        margin-top: 0.25rem;
    }
}

/* Footer Styles */
.footer {
    padding: var(--spacing-md) var(--container-padding);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
}

.footer-text {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 0;
    font-family: var(--font-mono);
}

.footer-text .text-accent {
    color: var(--accent-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Dark theme footer adjustments */
[data-theme="dark"] .footer {
    background: var(--bg-secondary);
    border-top-color: var(--border-color);
}