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

:root {
    --primary-color: #00d4aa;
    --secondary-color: #ff6b6b;
    --accent-color: #4ecdc4;
    --dark-bg: #0a0a0a;
    --light-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

html {
    scroll-behavior: smooth;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(10, 10, 10, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-3);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Container */
/* Base styling for all sections */
section {
    position: relative;
    width: 100%;
    min-height: auto;
    overflow: visible;
    z-index: 1;
}

/* Ensure proper container width */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    position: relative;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--text-primary); /* fallback for browsers that don't support background-clip */
    display: inline-block;
    position: relative;
}

/* Fallback for browsers that don't support background-clip */
@supports not (-webkit-background-clip: text) {
    .section-title {
        background: none;
        -webkit-text-fill-color: initial;
        color: var(--text-primary);
    }
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Ensure section titles are always visible */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.section-header .section-title {
    opacity: 1 !important;
    visibility: visible !important;
}

.section-header .section-subtitle {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.1) 0%, transparent 70%);
    padding-top: 5rem; /* Add top padding to account for fixed navbar */
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0 2rem; /* Add top padding to the container */
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.title-line {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.title-name {
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.title-role {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 2rem 0;
    max-width: 500px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: var(--gradient-3);
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.3);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

.hero-3d {
    height: 500px;
    position: relative;
}

#hero-canvas {
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--primary-color);
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -3px;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* About Section */
.about {
    padding: 8rem 0;
    background: var(--light-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.image-frame {
    width: 400px;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    background: var(--gradient-2);
    padding: 4px;
}
.about-img{
    width: 100%;
    height: auto;
}

#about-canvas {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    background: var(--dark-bg);
}

/* Services Section */
.services {
    padding: 8rem 0;
    background: var(--dark-bg);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.service-category {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(15px);
    padding: 3rem 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-category::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        transparent 0%, 
        rgba(0, 212, 170, 0.1) 25%, 
        transparent 50%, 
        rgba(0, 212, 170, 0.1) 75%, 
        transparent 100%);
    border-radius: 26px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-category:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 170, 0.3);
    box-shadow: 0 30px 80px rgba(0, 212, 170, 0.2);
}

.service-category:hover::before {
    opacity: 1;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #00b894 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    color: var(--text-primary);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.3);
    transition: all 0.3s ease;
}

.service-category:hover .service-icon {
    transform: scale(1.1) rotateY(10deg);
    box-shadow: 0 15px 40px rgba(0, 212, 170, 0.4);
}

.service-category h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color) 0%, #00b894 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    /* Fallback for browsers that don't support gradient text */
    color: var(--primary-color);
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.service-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.8rem;
    top: 0.1rem;
    transition: all 0.3s ease;
}

.service-category:hover .service-list li {
    color: var(--text-primary);
}

.service-category:hover .service-list li::before {
    color: #00b894;
    transform: translateX(5px);
}

/* Skills Section */
.skills {
    padding: 8rem 0;
    background: var(--dark-bg);
    position: relative;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.skill-category {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.skill-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: var(--gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-primary);
}

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

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

.skill-item {
    margin-bottom: 1.5rem;
    opacity: 1;
    transform: translateY(0);
}

.skill-item span {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.skill-item span {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.skill-bar {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
    margin-top: 0.5rem;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 5px;
    width: 0;
    transition: width 1.5s ease;
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 10px;
    background: rgba(255, 255, 255, 0.3);
    animation: shimmer 2s infinite;
}

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

/* Projects Section */
.projects {
    padding: 8rem 0;
    background: var(--light-bg);
    position: relative;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.project-card {
    background: var(--dark-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.project-image {
    height: 250px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.project-canvas {
    width: 100%;
    height: 100%;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

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

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.project-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.project-info p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.3rem 1rem;
    background: rgba(0, 212, 170, 0.2);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Experience Section */
.experience {
    padding: 8rem 0;
    background: var(--light-bg);
    position: relative;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    transform: translateX(-50%);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(0, 212, 170, 0.3);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    display: flex;
    align-items: center;
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid var(--dark-bg);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(0, 212, 170, 0.2);
}

.timeline-date {
    flex: 0 0 160px;
    text-align: center;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.2rem;
    background: rgba(0, 212, 170, 0.1);
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid rgba(0, 212, 170, 0.2);
}

.timeline-content {
    flex: 1;
    background: var(--dark-bg);
    padding: 2.5rem;
    border-radius: 20px;
    margin: 0 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 212, 170, 0.3);
}

.timeline-content::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border: 15px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: var(--dark-bg);
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: var(--dark-bg);
}

.timeline-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.timeline-content h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
}

.timeline-content ul li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.timeline-content ul li::before {
    content: '▸';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 10px solid transparent;
    transform: translateY(-50%);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    left: -20px;
    border-right-color: var(--light-bg);
}

.timeline-item:nth-child(even) .timeline-content::before {
    right: -20px;
    border-left-color: var(--light-bg);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-content h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.timeline-content ul {
    list-style: none;
    padding-left: 0;
}

.timeline-content li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.timeline-content li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: var(--dark-bg);
    position: relative;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    opacity: 1 !important;
    visibility: visible !important;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.contact-details h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    transform: scale(1.1);
}

.contact-form {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    opacity: 1 !important;
    visibility: visible !important;
}

.form-group {
    position: relative;
    margin-bottom: 2.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.5rem 1.2rem;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    font-weight: 400;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: transparent;
    font-weight: 300;
    transition: color 0.4s ease;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s ease;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    color: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transform: translateY(0);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(0, 212, 170, 0.3);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 0 0 1px rgba(0, 212, 170, 0.1);
    transform: translateY(-2px);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: linear-gradient(145deg, rgba(0, 212, 170, 0.08), rgba(0, 212, 170, 0.03));
    box-shadow: 
        0 12px 30px rgba(0, 212, 170, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 0 3px rgba(0, 212, 170, 0.15);
    transform: translateY(-3px);
}

.form-group label {
    position: absolute;
    top: 1.5rem;
    left: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
    font-weight: 500;
    z-index: 2;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.7rem;
    left: 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    background: linear-gradient(90deg, var(--dark-bg) 0%, var(--dark-bg) 100%);
    padding: 0.2rem 0.8rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 212, 170, 0.2);
}

/* Enhanced label visibility when input is empty and not focused */
.form-group input:not(:focus):placeholder-shown + label,
.form-group textarea:not(:focus):placeholder-shown + label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    padding-top: 1.5rem;
    line-height: 1.6;
}

/* Special styling for different input types */
.form-group input[type="email"] {
    background-image: linear-gradient(145deg, rgba(255, 193, 7, 0.05), rgba(255, 193, 7, 0.02));
}

.form-group input[type="text"]:first-of-type {
    background-image: linear-gradient(145deg, rgba(0, 123, 255, 0.05), rgba(0, 123, 255, 0.02));
}

/* Form submit button enhancement */
.contact-form .btn {
    width: 100%;
    padding: 1.2rem 2rem;
    margin-top: 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #00b894 100%);
    border: none;
    border-radius: 16px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 25px rgba(0, 212, 170, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.contact-form .btn:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 12px 35px rgba(0, 212, 170, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, #00b894 0%, var(--primary-color) 100%);
}

.contact-form .btn:active {
    transform: translateY(-1px);
    box-shadow: 
        0 6px 20px rgba(0, 212, 170, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Add a subtle glow effect to the form */
.contact-form {
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(15px);
    padding: 3.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    opacity: 1 !important;
    visibility: visible !important;
    position: relative;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        transparent 0%, 
        rgba(0, 212, 170, 0.1) 25%, 
        transparent 50%, 
        rgba(0, 212, 170, 0.1) 75%, 
        transparent 100%);
    border-radius: 26px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-form:hover::before {
    opacity: 1;
}

/* Input validation and states */
.form-group input:valid,
.form-group textarea:valid {
    border-color: rgba(40, 167, 69, 0.5);
}

.form-group input:invalid:not(:focus):not(:placeholder-shown),
.form-group textarea:invalid:not(:focus):not(:placeholder-shown) {
    border-color: rgba(220, 53, 69, 0.5);
    background: linear-gradient(145deg, rgba(220, 53, 69, 0.05), rgba(220, 53, 69, 0.02));
}

/* Loading state for form submission */
.form-group.loading input,
.form-group.loading textarea {
    pointer-events: none;
    opacity: 0.7;
}

.form-group.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 1rem;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 3;
}

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

/* Responsive form styling */
@media (max-width: 768px) {
    .contact-form {
        padding: 2.5rem 2rem;
        border-radius: 20px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 1.3rem 1rem;
        font-size: 0.95rem;
    }
    
    .form-group label {
        left: 1rem;
        font-size: 0.95rem;
    }
    
    .contact-form .btn {
        padding: 1.1rem 1.5rem;
        font-size: 1rem;
    }
}
.footer {
    padding: 2rem 0;
    background: var(--dark-bg);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* Mobile-specific hero adjustments */
@media (max-width: 480px) {
    .hero {
        padding-top: 7rem; /* Even more padding on very small screens */
    }
    
    .hero-container {
        padding: 3rem 1.5rem 0 1.5rem;
    }
    
    .navbar {
        padding: 0.8rem 0;
    }
    
    .navbar.scrolled {
        padding: 0.4rem 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--light-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding-top: 2rem; /* Additional padding on mobile for better navbar clearance */
    }
    
    .hero {
        padding-top: 6rem; /* Increased top padding on mobile devices */
        min-height: calc(100vh - 2rem); /* Adjust height to account for padding */
    }
    
    .title-name {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-category {
        padding: 2.5rem 2rem;
        margin: 0 1rem;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .service-category h3 {
        font-size: 1.3rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .skill-category {
        padding: 2rem 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .project-image {
        height: 200px;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 3rem;
    }
    
    .timeline-item:nth-child(even) {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .timeline-content {
        margin: 1rem 0;
    }
    
    .timeline-content::before {
        left: -20px !important;
        border-right-color: var(--light-bg) !important;
        border-left-color: transparent !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .title-name {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
}

/* Animation Classes - GSAP handles animations, ensure visibility */
.fade-in,
.slide-in-left,
.slide-in-right,
.scale-in {
    /* GSAP handles all animations - ensure elements are visible by default */
    opacity: 1;
    visibility: visible;
}

/* Contact section visibility fix */
.contact .fade-in,
.contact .slide-in-left,
.contact .slide-in-right {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Ensure contact section is always visible */
.contact {
    opacity: 1;
    visibility: visible;
    position: relative;
    z-index: 1;
}

.contact-content,
.contact-item,
.contact-icon,
.contact-details,
.contact-form {
    opacity: 1;
    visibility: visible;
}

/* Notification System */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    border-left: 4px solid var(--primary-color);
}

.notification-success {
    border-left-color: #4caf50;
}

.notification-error {
    border-left-color: #f44336;
}

.notification-info {
    border-left-color: var(--primary-color);
}

.notification-content {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    gap: 12px;
}

.notification-content i {
    font-size: 20px;
    flex-shrink: 0;
}

.notification-success .notification-content i {
    color: #4caf50;
}

.notification-error .notification-content i {
    color: #f44336;
}

.notification-info .notification-content i {
    color: var(--primary-color);
}

.notification-content span {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.notification-close i {
    font-size: 14px;
}

/* Loading states */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.btn:disabled:hover {
    transform: none;
}

/* Enhanced form validation styles */
.form-group input:invalid,
.form-group textarea:invalid {
    border-color: #f44336;
}

.form-group input:valid,
.form-group textarea:valid {
    border-color: var(--primary-color);
}

/* Mobile responsiveness for notifications */
@media (max-width: 768px) {
    .notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .notification-content {
        padding: 12px 16px;
    }
}

/* WhatsApp Sticky Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    animation: pulse-whatsapp 2s infinite;
    opacity: 1;
    transform: scale(1);
}

.whatsapp-float:hover {
    background: #128c7e;
    transform: scale(1.1);
    box-shadow: 2px 2px 25px rgba(37, 211, 102, 0.6);
    color: white;
    text-decoration: none;
}

.whatsapp-float:active {
    transform: scale(0.95);
}

.whatsapp-float i {
    margin-top: 3px;
    animation: bounce-whatsapp 1.5s infinite;
}

/* WhatsApp Button Animations */
@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes bounce-whatsapp {
    0%, 10%, 25%, 40%, 50% {
        transform: translateY(0px) rotate(-5deg);
    }
    20% {
        transform: translateY(-2px) rotate(5deg);
    }
    30% {
        transform: translateY(-1px) rotate(-3deg);
    }
}

/* Mobile responsiveness for WhatsApp button */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
        font-size: 24px;
    }
}