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

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo a:hover {
    color: var(--secondary-color);
}

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

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

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

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

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

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" style="stop-color:%23ffffff;stop-opacity:0.6"/><stop offset="100%" style="stop-color:%23ffffff;stop-opacity:0"/></radialGradient></defs><circle cx="500" cy="200" r="300" fill="url(%23a)"/><circle cx="800" cy="600" r="200" fill="url(%23a)"/></svg>') no-repeat;
    background-size: cover;
    opacity: 0.5;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.hero-tagline {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.hero-image {

    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-photo {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 18%;
    display: block;
    border-radius: 50%;
    border: 4px solid var(--bg-white);
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
    filter: brightness(1.08) contrast(1.08) saturate(1.08);
    transform: scale(1.30);
    transform-origin: 50% 18%;
    will-change: transform;
    transition: filter 0.3s, box-shadow 0.3s, transform 0.3s;
}
.profile-photo:hover .profile-img {
    filter: brightness(1.12) contrast(1.12) saturate(1.12);
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(-45deg); }
    40% { transform: translateY(-10px) rotate(-45deg); }
    60% { transform: translateY(-5px) rotate(-45deg); }
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 0 auto;
    border-radius: 2px;
}

/* About Section */
.about {
    background: var(--bg-white);
}

.about-content {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    justify-self: start;
}

.about-photo {
    width: 320px;
    height: 320px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    border: 5px solid var(--primary-color);
    margin: 0;
    overflow: hidden;
    padding: 8px;
}

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

.about-photo .profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
    border: 2px solid var(--bg-white);
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
    transition: filter 0.3s, box-shadow 0.3s, transform 0.3s;
}
.about-photo:hover .profile-img {
    filter: brightness(1.12) contrast(1.12) saturate(1.12);
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.about-title {
    font-family: 'Playfair Display', serif;
    font-weight: 800;
    letter-spacing: 0.5px;
    font-size: 2.6rem;
    color: var(--text-dark);
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.stat {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.stat:hover {
    transform: translateY(-5px);
}

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

.stat-icon {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
}

.stat-label {
    color: var(--text-gray);
    font-weight: 500;
}

/* Experience Section */
.experience {
    background: var(--bg-light);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 40px;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 40px;
}

.timeline-marker {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid white;
    border-radius: 50%;
    top: 0;
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -10px;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.timeline-period {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.timeline-duration {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding: 0.4rem 0.8rem;
    border-radius: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0.5rem 0 1rem 0;
}

.timeline-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.location {
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-style: italic;
}

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

.timeline-content li {
    color: var(--text-gray);
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

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

/* Dashboard Section */
.dashboard {
    background: var(--bg-white);
    padding: 100px 0;
}

.section-description {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}



.dashboard-content {
    max-width: 1400px;
    margin: 0 auto;
}

.dashboard-wrapper {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

.dashboard-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
}

.video-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    text-align: center;
}

.dashboard-title:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.dashboard-frame {
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    max-width: 1200px;
}

.dashboard-frame:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.dashboard-frame iframe {
    display: block;
    border: none;
    width: 100%;
    min-height: 700px;
}

.dashboard-info-bottom {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-top: 1.5rem;
}

.dashboard-features-section,
.dashboard-technologies-section {
    background: linear-gradient(135deg, var(--bg-light), white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.dashboard-features-section h3,
.dashboard-technologies-section h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    position: relative;
    text-align: center;
}

.dashboard-features-section h3::after,
.dashboard-technologies-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    min-width: 20px;
}

.feature-item span {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.4;
}

.tech-badges-large {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.tech-badge-large {
    background: var(--primary-color);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: default;
}

.tech-badge-large:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.interactive-note {
    text-align: center;
    color: var(--text-gray);
    font-size: 1rem;
    margin: 0 0 1rem 0;
}

.dashboard-content {
    position: relative;
}

/* Decorative dotted backgrounds */
.about::after,
.experience::after,
.dashboard::before,
.education::after,
.skills::before,
.projects::after {
    content: '';
    position: absolute;
    pointer-events: none;
    background-image:
        radial-gradient(#cbd5e1 2px, transparent 2px),
        radial-gradient(#e2e8f0 2px, transparent 2px);
    background-size: 12px 12px, 16px 16px;
    background-position: 0 0, 8px 8px;
    opacity: 0.35;
    z-index: 0;
    filter: blur(0.2px);
}

.about,
.experience,
.dashboard,
.education,
.skills,
.projects { position: relative; }

.about::after { top: -20px; left: -60px; width: 300px; height: 240px; border-radius: 40px; transform: rotate(8deg); }
.experience::after { top: 40px; right: -60px; width: 280px; height: 220px; border-radius: 40px; transform: rotate(-12deg); }
.dashboard::before { top: -10px; left: 50%; width: 400px; height: 260px; border-radius: 50%; transform: translateX(-50%) rotate(6deg); }
.education::after { bottom: -30px; left: -50px; width: 320px; height: 220px; border-radius: 40px; transform: rotate(10deg); }
.skills::before { top: -30px; right: -50px; width: 300px; height: 220px; border-radius: 50%; transform: rotate(-6deg); }
.projects::after { bottom: -20px; right: 50%; width: 360px; height: 240px; border-radius: 60px; transform: translateX(50%) rotate(14deg); }

/* Remove old svg line styles */
.dashboard-dotted-line { display: none; }

.dashboard-dotted-line .dash-note {
    font-size: 22px;
    font-weight: 700;
    fill: var(--primary-color);
    stroke: #ffffff;
    stroke-width: 4px;
    paint-order: stroke fill;
    opacity: 1;
}

.dashboard-wrapper,
.dashboard-info-bottom { position: relative; z-index: 2; }

@media (max-width: 768px) {
    .dashboard-dotted-line { display: none; }
}

/* Responsive Dashboard */
@media (max-width: 1024px) {
    .dashboard-info-bottom {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .dashboard-frame iframe {
        min-height: 600px;
        width: 100%;
        border-radius: 12px;
        box-shadow: var(--shadow-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard {
        padding: 60px 0;
    }
    /* keep about content left-aligned on small screens */
    .about-content { grid-template-columns: 1fr; text-align: left; gap: 2rem; }
    .about-image { justify-self: start; }
    .about-photo { margin: 0; width: 300px; height: 300px; }
    
    .dashboard-frame iframe {
        min-height: 500px;
    }
    
    .dashboard-features-section,
    .dashboard-technologies-section {
        padding: 2rem;
    }
    
    .section-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .dashboard-wrapper {
        gap: 2rem;
    }
    
    .dashboard-info-bottom {
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .dashboard-frame iframe {
        min-height: 400px;
    }
    
    .dashboard-features-section,
    .dashboard-technologies-section {
        padding: 1.5rem;
    }
    
    .tech-badges-large {
        gap: 0.5rem;
    }
    
    .tech-badge-large {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
    
    .feature-item {
        padding: 0.8rem;
    }
    
    .feature-item span {
        font-size: 0.9rem;
    }
}

/* Education Section */
.education {
    background: var(--bg-white);
}

.education-grid {
    margin-bottom: 3rem;
}

.education-card {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
}

.education-card:hover {
    transform: translateY(-10px);
}

.education-icon {
    margin-bottom: 2rem;
}

.education-icon i {
    font-size: 4rem;
}

.education-card h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.education-card h4 {
    font-size: 1.3rem;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.graduation-year {
    font-size: 1.1rem;
    opacity: 0.8;
}

.certifications-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2rem;
    text-align: center;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.cert-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

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

.cert-icon {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.cert-icon i {
    font-size: 1.5rem;
}

.cert-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.cert-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Skills Section */
.skills {
    background: var(--bg-light);
}

.skills-content {
    display: grid;
    gap: 3rem;
}

.skills-category h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2rem;
    text-align: center;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.skill-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
}

.skill-item:hover {
    transform: translateY(-5px);
}

.skill-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.skill-info {
    flex: 1;
}

.skill-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
    transition: width 2s ease-in-out;
}

.skill-level {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
}

.personal-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.personal-skill-tag {
    background: white;
    color: var(--primary-color);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: default;
}

.personal-skill-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.language-skills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.language-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
}

.language-item:hover {
    transform: translateY(-5px);
}

.language-flag {
    font-size: 2rem;
}

.language-info h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.language-info p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Projects Section */
.projects {
    background: var(--bg-white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

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

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: var(--secondary-color);
}

.project-link i {
    margin-left: 0.5rem;
    font-size: 0.8rem;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: var(--text-gray);
    margin: 0;
}

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

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

.social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

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

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer-content p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
    }
    
    .profile-placeholder {
        width: 250px;
        height: 250px;
    }
    
    .profile-placeholder i {
        font-size: 6rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 60px !important;
        padding-right: 0 !important;
    }
    
    .timeline-marker {
        left: 10px !important;
        right: auto !important;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-name {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    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);
}

/* Removed home inline about spacing as hero was deleted */
.about-inline { display: none; }

.code-block {
    background: #0f172a;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 12px;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    box-shadow: var(--shadow-lg);
}