/*  Default Variables  */
:root {
    --primary-color: #6366f1;
    --primary-light: #818cf8;
    --secondary-color: #ec4899;
    --dark-bg: #0a0a0f;
    --dark-secondary: #12121a;
    --dark-tertiary: #1a1a24;
    --text-light: #ffffff;
    --text-muted: #9ca3af;
    --text-dark: #374151;
    --gradient: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    --shadow: 0 10px 40px rgba(99, 102, 241, 0.15);
    --transition: all 0.3s ease;
    --slider-width: 380px;
}

/* Light Theme */
[data-theme="light"] {
    --dark-bg: #f8f9fa;
    --dark-secondary: #ffffff;
    --dark-tertiary: #e9ecef;
    --text-light: #1a1a24;
    --text-muted: #6c757d;
    --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* Reset init values */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    transition: var(--transition);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/*Slider Toggle Button*/
.slider-toggle {
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 1999;
    background: var(--gradient);
    border: none;
    width: auto;
    min-width: 60px;
    height: auto;
    padding: 15px 15px;
    border-radius: 0 15px 15px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 5px 0 20px rgba(99, 102, 241, 0.4);
    transition: var(--transition);
}

.slider-toggle:hover {
    padding: 15px 20px;
}

.slider-toggle .slider-text {
    color: white;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}

.slider-toggle i {
    color: white;
    font-size: 16px;
    transition: var(--transition);
}

.slider-toggle:hover i {
    transform: scale(1.2);
}

/*Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    background: var(--dark-secondary);
    border: 2px solid var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle i {
    color: var(--primary-light);
    font-size: 20px;
    transition: var(--transition);
}

[data-theme="light"] .theme-toggle i {
    color: #f59e0b;
}

/* Video Slider - Collapsible Left Side */
.video-slider {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--slider-width);
    height: 100vh;
    background: var(--dark-secondary);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    box-shadow: 5px 0 30px rgba(0, 0, 0, 0.5);
    transform: translateX(0);
    transition: var(--transition);
}

.video-slider.collapsed {
    transform: translateX(-100%);
}

.video-slider-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.video-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--dark-tertiary);
}

.video-slider-header h3 {
    font-size: 18px;
    font-weight: 600;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.close-slider-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-slider-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

[data-theme="light"] .close-slider-btn:hover {
    background: rgba(0, 0, 0, 0.1);
}

.video-list {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.video-list::-webkit-scrollbar {
    width: 6px;
}

.video-list::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

.video-list::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.video-item {
    display: flex;
    gap: 15px;
    padding: 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 10px;
    background: var(--dark-tertiary);
    border: 1px solid transparent;
}

.video-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
}

.video-item.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color);
}

.video-thumbnail {
    position: relative;
    width: 100px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.play-icon i {
    font-size: 12px;
    color: white;
    margin-left: 2px;
}

.video-item:hover .play-icon,
.video-item.active .play-icon {
    opacity: 1;
}

.video-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.video-info h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-info p {
    font-size: 11px;
    color: var(--text-muted);
}

.video-player {
    padding: 15px;
    background: var(--dark-tertiary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.video-player iframe {
    width: 100%;
    height: 180px;
    border-radius: 10px;
    border: none;
}

/*Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    transition: var(--transition);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.9);
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-light);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    transition: var(--transition);
    font-size: 15px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
    border-radius: 2px;
}

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

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

.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

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

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.8) 100%);
}

[data-theme="light"] .hero-overlay {
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.95) 0%, rgba(248, 249, 250, 0.85) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.hero-content {
    z-index: 1;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--primary-light);
    font-weight: 500;
    display: block;
    margin-bottom: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 70px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 22px;
    color: var(--text-muted);
    margin-bottom: 35px;
}

.typed-text {
    color: var(--primary-light);
    font-weight: 600;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--primary-light);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .btn-secondary {
    border: 2px solid rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-light);
    transform: translateY(-3px);
}

.hero .social-links {
    display: flex;
    gap: 15px;
}

.hero .social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    font-size: 18px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .hero .social-links a {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.hero .social-links a:hover {
    background: var(--gradient);
    transform: translateY(-5px);
    border-color: transparent;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.image-wrapper {
    position: relative;
    width: 400px;
    height: 500px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient);
    opacity: 0.3;
    animation: rotate 10s linear infinite;
    z-index: 1;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.image-wrapper img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
    z-index: 2;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-down a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.scroll-down span {
    width: 25px;
    height: 25px;
    border-right: 2px solid var(--primary-light);
    border-bottom: 2px solid var(--primary-light);
    transform: rotate(45deg);
    animation: scrollDown 2s infinite;
}

.scroll-down span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-down span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes scrollDown {
    0% { opacity: 0; transform: rotate(45deg) translate(-5px, -5px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(5px, 5px); }
}

/*Section Styles*/
section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-subtitle {
    font-size: 14px;
    color: var(--primary-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
}

/*  About Section */
.about {
    background: var(--dark-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    margin-bottom: 100px;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.about-image-accent {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    z-index: -1;
}

.about-text h3 {
    font-size: 42px;
    margin-bottom: 10px;
    font-weight: 700;
}

.about-text h4 {
    font-size: 20px;
    color: var(--primary-light);
    margin-bottom: 25px;
    font-weight: 500;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 35px;
    font-size: 16px;
    line-height: 1.8;
}

.about-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 35px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--dark-tertiary);
    padding: 15px 20px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .info-item {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.info-item i {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 12px;
    color: white;
    font-size: 18px;
}

.info-item > div {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 13px;
    color: var(--text-muted);
}

.info-value {
    font-size: 15px;
    font-weight: 600;
}

/* Skills Section */
.skills-section {
    margin-top: 60px;
}

.skills-title {
    font-size: 32px;
    margin-bottom: 40px;
    text-align: center;
    font-weight: 700;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.skill-item {
    background: var(--dark-tertiary);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .skill-item {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.skill-name {
    font-weight: 600;
    font-size: 15px;
}

.skill-percentage {
    color: var(--primary-light);
    font-weight: 600;
    font-size: 15px;
}

.skill-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

[data-theme="light"] .skill-bar {
    background: rgba(0, 0, 0, 0.05);
}

.skill-progress {
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease;
}

/*Services Section*/
.services {
    background: var(--dark-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--dark-secondary);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .service-card {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: rgba(99, 102, 241, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    background: var(--dark-tertiary);
    border-radius: 20px;
    transition: var(--transition);
}

.service-icon i {
    font-size: 35px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--gradient);
}

.service-card:hover .service-icon i {
    -webkit-text-fill-color: white;
    background: none;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}

/* Portfolio Section */
.portfolio {
    background: var(--dark-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-item {
    border-radius: 25px;
    overflow: hidden;
    position: relative;
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.7) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover img {
    transform: scale(1.15);
}

.portfolio-overlay h4 {
    font-size: 22px;
    margin-bottom: 8px;
    font-weight: 600;
}

.portfolio-overlay p {
    color: var(--primary-light);
    font-size: 14px;
    margin-bottom: 20px;
}

.portfolio-links {
    display: flex;
    gap: 15px;
}

.portfolio-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 12px;
    color: white;
    font-size: 18px;
    transition: var(--transition);
}

.portfolio-links a:hover {
    transform: scale(1.1);
}

/* Contact Section */
.contact {
    background: var(--dark-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h3 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 45px;
    font-size: 16px;
    line-height: 1.8;
}

.contact-details {
    margin-bottom: 45px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 65px;
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-secondary);
    border-radius: 15px;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 24px;
    color: var(--primary-light);
}

.contact-text span {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.contact-text p {
    font-size: 16px;
    font-weight: 600;
}

.contact-info .social-links {
    display: flex;
    gap: 15px;
}

.contact-info .social-links a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--dark-secondary);
    color: var(--text-light);
    font-size: 18px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .contact-info .social-links a {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info .social-links a:hover {
    background: var(--gradient);
    transform: translateY(-5px);
    border-color: transparent;
}

.contact-form {
    background: var(--dark-secondary);
    padding: 45px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .contact-form {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 25px;
    background: var(--dark-tertiary);
    border: 2px solid transparent;
    border-radius: 15px;
    color: var(--text-light);
    font-size: 15px;
    font-family: 'Outfit', sans-serif;
    transition: var(--transition);
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea {
    background: #f8f9fa;
    color: #1a1a24;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--dark-bg);
}

.form-group textarea {
    resize: none;
}

.form-group::placeholder {
    color: var(--text-muted);
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--dark-secondary);
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

.footer-logo a {
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer p {
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-tertiary);
    border-radius: 12px;
    color: var(--text-light);
    font-size: 18px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .footer-social a {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-social a:hover {
    background: var(--gradient);
    transform: translateY(-3px);
    border-color: transparent;
}

/*  backTop Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top a {
    color: white;
    font-size: 20px;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .video-slider {
        width: 320px;
    }
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 56px;
    }

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

    .hero .social-links {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .image-wrapper {
        width: 320px;
        height: 420px;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content {
        grid-template-columns: 1fr;
    }

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

    .video-slider {
        width: 300px;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-wrap: wrap;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--dark-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    }

    .nav-links.active {
        right: 0;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-text {
        font-size: 18px;
    }

    .section-title {
        font-size: 36px;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .video-slider {
        width: 85%;
        max-width: 350px;
    }

    .slider-toggle {
        width: 35px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .about-info {
        grid-template-columns: 1fr;
    }

    .about-text h3 {
        font-size: 32px;
    }

    .image-wrapper {
        width: 280px;
        height: 370px;
    }

    .contact-form {
        padding: 30px;
    }

    .theme-toggle {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
}