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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #fafafa;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.nav-logo .logo-text {
    font-size: 24px;
    font-weight: 800;
    color: #2563eb;
    text-decoration: none;
    letter-spacing: -0.5px;
    line-height: 1;
}

.logo-subtitle {
    font-size: 10px;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-size: 15px;
    letter-spacing: -0.2px;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #2563eb;
    transition: width 0.3s ease;
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(30, 64, 175, 0.1) 0%, transparent 50%);
    background-size: 100% 100%;
}

/* Flutter Floating Widgets */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.flutter-widgets {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-widget {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

.widget-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.widget-2 {
    top: 60%;
    right: 15%;
    animation-delay: 1.5s;
}

.widget-3 {
    top: 30%;
    right: 25%;
    animation-delay: 3s;
}

.widget-4 {
    bottom: 25%;
    left: 20%;
    animation-delay: 4.5s;
}

.widget-content {
    font-size: 1.5rem;
    color: white;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -1.5px;
}

.highlight {
    color: #60a5fa;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #60a5fa, #3b82f6);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #e2e8f0;
    letter-spacing: -0.5px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
}

.hero-badge i {
    font-size: 0.8rem;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #cbd5e1;
    line-height: 1.7;
    max-width: 600px;
    font-weight: 400;
}

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

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.flutter-btn {
    border-radius: 12px;
    padding: 14px 24px;
}

.btn-icon {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.btn-text {
    font-weight: 600;
    letter-spacing: -0.2px;
}

.flutter-btn:hover .btn-icon {
    transform: translateX(2px);
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
    letter-spacing: -0.2px;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 255, 255, 0.2);
}

.hero-social {
    display: flex;
    gap: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

.flutter-social {
    border-radius: 12px;
    transition: all 0.3s ease;
}

.flutter-social:hover {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    transform: translateY(-3px) scale(1.1);
}

/* Flutter Phone Mockup */
.flutter-phone {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.phone-frame {
    width: 200px;
    height: 400px;
    background: linear-gradient(145deg, #2d3748, #1a202c);
    border-radius: 30px;
    padding: 8px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    animation: phoneFloat 4s ease-in-out infinite;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #4a5568;
    border-radius: 2px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 22px;
    overflow: hidden;
    position: relative;
}

.flutter-app-preview {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.app-title {
    color: white;
    font-weight: 700;
    font-size: 14px;
}

.app-status-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    color: white;
    font-size: 10px;
}

.status-time {
    font-weight: 600;
}

.status-icons {
    display: flex;
    gap: 2px;
    font-size: 8px;
}

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

.flutter-widget-demo {
    text-align: center;
}

.demo-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-icon {
    font-size: 20px;
    color: white;
    margin-bottom: 8px;
}

.card-title {
    color: white;
    font-weight: 600;
    font-size: 12px;
    margin-bottom: 4px;
}

.card-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 10px;
}

.demo-progress {
    margin-top: 15px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    border-radius: 2px;
    animation: progressLoad 2s ease-in-out infinite;
}

.progress-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 9px;
}

@keyframes phoneFloat {
    0%, 100% {
        transform: translateY(0px) rotateY(0deg);
    }
    50% {
        transform: translateY(-10px) rotateY(5deg);
    }
}

@keyframes progressLoad {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

.profile-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.profile-placeholder {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 4rem;
    color: white;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.profile-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.profile-info p {
    color: #e5e7eb;
    margin-bottom: 15px;
}

.location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #d1d5db;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    padding: 8px 16px;
    border-radius: 25px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.85rem;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.section-badge i {
    font-size: 0.8rem;
    color: #2563eb;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #1e293b;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
}

/* About Section */
.about {
    background-color: #ffffff;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: #4b5563;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.stat {
    text-align: center;
    position: relative;
    padding: 24px 16px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.stat:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.stat-icon {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.stat h3 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #2563eb;
    margin-bottom: 8px;
    letter-spacing: -1px;
    margin-top: 8px;
}

.stat p {
    color: #6b7280;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Skills Section */
.skills {
    background-color: #f8fafc;
    position: relative;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.skill-category {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.skill-category:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.category-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: #1e293b;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-title i {
    font-size: 1.2rem;
    color: #2563eb;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background-color: #f1f5f9;
    border-radius: 12px;
    font-weight: 600;
    color: #475569;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 14px;
    position: relative;
    min-width: 200px;
    justify-content: space-between;
}

.skill-item:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.skill-level {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.expert-level .skill-level {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.advanced-level .skill-level {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.skill-item:hover .skill-level {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.skill-item i {
    font-size: 1.2rem;
}

/* Experience Section */
.experience {
    background-color: #ffffff;
    position: relative;
}

.experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #2563eb, #1d4ed8, #3b82f6);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 50px;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 50px;
}

.timeline-marker {
    position: absolute;
    top: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 4px #e5e7eb, 0 8px 20px rgba(37, 99, 235, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.current-marker {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 0 0 4px #e5e7eb, 0 8px 20px rgba(16, 185, 129, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -25px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -25px;
}

.professional-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.4s ease;
    overflow: hidden;
    position: relative;
}

.professional-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2563eb, #1d4ed8);
}

.current-role .professional-card::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

.professional-card:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

/* Experience Header */
.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    padding: 32px 32px 0 32px;
}

.role-info {
    flex: 1;
}

.job-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.company-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.company-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2563eb;
    font-size: 1.2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.company-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.company-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
}

.company-type {
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 500;
}

.duration-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
    font-weight: 600;
    color: #475569;
    width: fit-content;
}

.duration-badge i {
    color: #2563eb;
    font-size: 0.8rem;
}

.duration-length {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-left: 8px;
}

.role-status {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.current {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    animation: pulse 2s ease-in-out infinite;
}

/* Experience Content */
.experience-content {
    padding: 0 32px 32px 32px;
}

.role-description {
    font-size: 1.1rem;
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 24px;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title i {
    color: #2563eb;
    font-size: 1rem;
}

.key-responsibilities {
    margin-bottom: 24px;
}

.responsibilities-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.responsibilities-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    color: #4b5563;
    font-size: 0.95rem;
    line-height: 1.6;
}

.responsibilities-list li i {
    color: #2563eb;
    font-size: 0.9rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* Key Achievements */
.key-achievements {
    margin-bottom: 24px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.achievement-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

.achievement-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.achievement-number {
    font-size: 1.2rem;
    font-weight: 800;
    color: #1e293b;
}

.achievement-text {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Technologies Used */
.technologies-used {
    margin-bottom: 0;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-item {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    color: #475569;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.tech-item.primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
}

.tech-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.timeline-description {
    color: #4b5563;
    margin-bottom: 15px;
    line-height: 1.6;
}

.timeline-achievements {
    list-style: none;
}

.timeline-achievements li {
    color: #4b5563;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.timeline-achievements li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Projects Section */
.projects {
    background-color: #f8fafc;
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
}

.project-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

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

.flutter-project-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 0.5s ease;
    z-index: 1;
}

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

.flutter-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px;
}

.mockup-phone {
    width: 120px;
    height: 200px;
    background: linear-gradient(145deg, #2d3748, #1a202c);
    border-radius: 20px;
    padding: 4px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    position: relative;
}

.mockup-phone::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: #4a5568;
    border-radius: 1px;
}

.mockup-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 16px;
    padding: 12px 8px;
    overflow: hidden;
}

.mockup-app {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.mockup-title {
    color: white;
    font-weight: 700;
    font-size: 10px;
}

.mockup-status {
    display: flex;
    gap: 2px;
}

.status-dot {
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.mockup-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mockup-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 8px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mockup-icon {
    color: white;
    font-size: 12px;
    margin-bottom: 4px;
}

.mockup-text {
    color: white;
    font-size: 8px;
    font-weight: 600;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.project-status {
    display: flex;
    gap: 8px;
}

.status-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.flutter-tag {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8) !important;
    color: white !important;
}

.flutter-tag i {
    font-size: 0.9rem;
}

.project-image {
    height: 220px;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(37, 99, 235, 0.2) 0%, transparent 50%);
}

.project-placeholder {
    font-size: 3.2rem;
    color: white;
    position: relative;
    z-index: 2;
}

.project-content {
    padding: 28px;
}

.project-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1e293b;
    letter-spacing: -0.3px;
}

.project-description {
    color: #4b5563;
    margin-bottom: 20px;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    color: #475569;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    transform: translateY(-1px);
}

/* Contact Section */
.contact {
    background-color: #ffffff;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.6rem;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
}

.contact-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.contact-details h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
    letter-spacing: -0.2px;
}

.contact-details p {
    color: #6b7280;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    padding: 48px 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

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

.footer-text p {
    margin: 0;
    font-size: 0.9rem;
    color: #cbd5e1;
}

.footer-subtitle {
    font-size: 0.8rem !important;
    color: #94a3b8 !important;
    font-weight: 500;
    margin-top: 4px !important;
}

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

.footer .social-link {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.footer .social-link:hover {
    background-color: #2563eb;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px !important;
        padding-right: 0 !important;
    }

    .timeline-marker {
        left: 10px !important;
        right: auto !important;
    }

    .experience-header {
        flex-direction: column;
        gap: 16px;
        padding: 24px 24px 0 24px;
    }

    .role-status {
        align-items: flex-start;
    }

    .experience-content {
        padding: 0 24px 24px 24px;
    }

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

    .company-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

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

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

    .skill-item {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Loading Animation */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.loading {
    animation: pulse 2s infinite;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-to-top:hover {
    background-color: #4f46e5;
    transform: translateY(-3px);
}

.scroll-to-top.visible {
    display: flex;
}