/* Modern Portfolio Website Styles */

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

:root {
    /* Color System */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #f59e0b;
    --accent: #10b981;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --border: #e2e8f0;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    width: 100%;
    box-sizing: border-box;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    width: 100%;
    box-sizing: border-box;
}

.nav-logo {
    font-size: 1.75rem;
    font-weight: 800;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.logo-text:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: var(--space-8);
    align-items: center;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-toggle:hover {
    background: var(--bg-secondary);
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile browsers */
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #6366f1 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* Account for fixed navbar */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(99, 102, 241, 0.2) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(1deg); }
    66% { transform: translateY(-10px) rotate(-1deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    position: relative;
    z-index: 2;
    width: 100%;
    box-sizing: border-box;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-16);
    align-items: center;
    min-height: 80vh;
}

.hero-text {
    color: white;
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.greeting {
    display: block;
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--space-2);
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.name {
    display: block;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-3);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 50%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.title {
    display: block;
    font-size: 1.5rem;
    font-weight: 500;
    color: #e0e7ff;
    margin-bottom: var(--space-8);
    animation: fadeInUp 1s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--space-10);
    opacity: 0.95;
    max-width: 500px;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 1s both;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
    background: #f8fafc;
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

/* Hero Image */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease-out 0.5s both;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.image-container {
    position: relative;
    width: 320px;
    max-width: 90vw;
    height: 320px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 6px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.image-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: rotate 10s linear infinite;
    z-index: -1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.image-container:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl), 0 0 30px rgba(99, 102, 241, 0.3);
}

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

.image-container:hover .profile-image {
    transform: scale(1.1);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 3px solid rgba(255, 255, 255, 0.8);
    border-bottom: 3px solid rgba(255, 255, 255, 0.8);
    transform: rotate(45deg);
    border-radius: 2px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

/* Section Styles */
section {
    padding: var(--space-24) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.section-header.animate {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

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

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-16);
    align-items: start;
    position: relative;
    z-index: 1;
}

.about-text {
    opacity: 0;
    transform: translateX(-30px);
    transition: var(--transition);
}

.about-text.animate {
    opacity: 1;
    transform: translateX(0);
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.skills {
    margin-top: var(--space-10);
}

.skills h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--text-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    grid-auto-rows: 1fr;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateY(20px);
    min-height: 120px;
    text-align: center;
}

.skill-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.skill-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.skill-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--space-3);
    transition: var(--transition);
}

.skill-item:hover i {
    transform: scale(1.1);
}

.skill-item span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    opacity: 0;
    transform: translateX(30px);
    transition: var(--transition);
}

.about-stats.animate {
    opacity: 1;
    transform: translateX(0);
}

.stat-item {
    text-align: center;
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.stat-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-10);
    width: 100%;
}

.project-card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateY(30px);
}

.project-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.project-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: var(--transition);
}

.project-card-link:hover {
    text-decoration: none;
    color: inherit;
}

.project-image {
    height: 240px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    position: relative;
    overflow: hidden;
}

.project-img {
    width: 80%;
    height: 80%;
    object-fit: contain;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Project icon removed - using images instead */

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.8), rgba(245, 158, 11, 0.8));
}

/* Project overlay removed - no longer used */

/* Project overlay hover removed - no longer used */

/* Project links removed - no longer used since project cards are direct links */

.project-content {
    padding: var(--space-8);
}

.project-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    font-size: 1rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tech-tag {
    padding: var(--space-2) var(--space-4);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border);
    transition: var(--transition);
}

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

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

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

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    transform: translateX(-50%);
}

.experience-item {
    position: relative;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.experience-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.experience-item:nth-child(odd) .experience-content {
    margin-right: 45%;
    padding-right: 2.5rem;
    text-align: left;
}

.experience-item:nth-child(even) .experience-content {
    margin-left: 45%;
    padding-left: 2.5rem;
    text-align: left;
}

.experience-content {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    position: relative;
    transition: var(--transition);
}

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

.experience-content::before {
    content: '';
    position: absolute;
    top: 2rem;
    width: 0;
    height: 0;
    border: 10px solid transparent;
}

.experience-item:nth-child(odd) .experience-content::before {
    right: -20px;
    border-left-color: white;
}

.experience-item:nth-child(even) .experience-content::before {
    left: -20px;
    border-right-color: white;
}

.experience-header {
    margin-bottom: 1rem;
}

.experience-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.experience-company {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.experience-date {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.experience-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    padding-left: 0;
    list-style: none;
}

.experience-description li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.experience-description li::before {
    content: '▶';
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.8rem;
}

.experience-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Experience Toggle Button */
.experience-toggle {
    display: none; /* Hidden on desktop */
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
    align-self: flex-start;
}

.experience-toggle:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.toggle-icon {
    margin-left: 0.5rem;
    transition: var(--transition);
}

.experience-toggle.expanded .toggle-icon {
    transform: rotate(180deg);
}

/* Mobile-specific experience behavior */
@media (max-width: 768px) {
    .experience-toggle {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .experience-description,
    .experience-tech {
        display: none !important;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
        margin: 0;
        padding: 0;
    }
    
    .experience-item.expanded .experience-description,
    .experience-item.expanded .experience-tech {
        display: block !important;
        opacity: 1;
        max-height: 1000px;
        margin-top: 1rem;
        padding: 0;
    }
    
    .experience-item.expanded .experience-description {
        display: block !important;
    }
    
    .experience-item.expanded .experience-tech {
        display: flex !important;
    }
}

/* Experience Timeline Dot - Removed to prevent overlap */

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

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateX(-30px);
}

.contact-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.contact-details h4 {
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
    font-size: 1.125rem;
}

.contact-details p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-8);
    background: white;
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateX(30px);
}

.social-link.animate {
    opacity: 1;
    transform: translateX(0);
}

.social-link:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    color: var(--primary);
    border-color: var(--primary-light);
}

.social-link i {
    font-size: 1.5rem;
    width: 24px;
    text-align: center;
    transition: var(--transition);
}

.social-link:hover i {
    transform: scale(1.2);
}

.social-link span {
    font-weight: 600;
    font-size: 1.125rem;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    text-align: center;
    padding: var(--space-16) 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.footer-content {
    position: relative;
    z-index: 1;
}

.footer-content p {
    margin-bottom: var(--space-2);
    opacity: 0.8;
    font-size: 1rem;
}


/* Responsive Design */
@media (max-width: 1024px) {
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
}

@media (max-width: 768px) {
    /* Global mobile constraints to prevent horizontal overflow */
    * {
        max-width: 100vw;
        box-sizing: border-box;
    }
    
    body {
        overflow-x: hidden;
        width: 100vw;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
        padding: var(--space-8) 0;
        gap: var(--space-4);
        list-style: none;
    }

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

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding-top: 100px; /* Extra padding for mobile browser UI */
        min-height: calc(100vh - 20px); /* Account for mobile browser bars */
        min-height: calc(100dvh - 20px); /* Dynamic viewport height */
        width: 100vw;
        overflow-x: hidden;
    }

    .hero-content {
        gap: var(--space-8);
        padding-top: var(--space-4); /* Additional top padding for mobile */
        width: 100%;
    }

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

    .about-stats {
        flex-direction: row;
        justify-content: space-around;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        width: 100%;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 1fr;
        gap: var(--space-3);
        width: 100%;
    }
    
    .skill-item {
        min-height: 100px;
        padding: var(--space-4);
        width: 100%;
    }
    
    .experience-timeline::before {
        left: 2rem;
    }
    
    .experience-item:nth-child(odd) .experience-content,
    .experience-item:nth-child(even) .experience-content {
        margin-left: 4rem;
        margin-right: 0;
        padding-left: 2.5rem;
        padding-right: 2.5rem;
        text-align: left;
        width: calc(100% - 4rem);
    }
    
    /* Timeline dots removed to prevent overlap */
    
    .experience-content::before {
        left: -20px;
        border-right-color: white;
        border-left-color: transparent;
    }

    .container {
        padding: 0 var(--space-4);
        width: 100%;
        max-width: 100vw;
    }
    
    section {
        padding: var(--space-16) 0;
        width: 100%;
        overflow-x: hidden;
    }
    
    .about-content {
        gap: var(--space-8);
        width: 100%;
    }
    
    .contact-content {
        gap: var(--space-8);
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 120px; /* Extra padding for small mobile screens */
        min-height: calc(100vh - 40px); /* More space for browser UI */
        min-height: calc(100dvh - 40px); /* Dynamic viewport height */
    }

    .hero-content {
        padding-top: var(--space-6); /* More top padding for small screens */
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .about-stats {
        flex-direction: column;
    }

    .image-container {
        width: 280px;
        max-width: 85vw;
        height: 280px;
    }
    
    .nav-container {
        padding: 0 var(--space-4);
    }
    
    .container {
        padding: 0 var(--space-3);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
        width: 100%;
    }
    
    .skill-item {
        min-height: 80px;
        padding: var(--space-3);
    }
    
    .experience-item:nth-child(odd) .experience-content,
    .experience-item:nth-child(even) .experience-content {
        margin-left: 3rem;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .experience-timeline::before {
        left: 1.5rem;
    }
    
    .experience-content::before {
        left: -15px;
    }
}

@media (max-width: 360px) {
    .hero {
        padding-top: 140px; /* Maximum padding for very small screens */
        min-height: calc(100vh - 60px); /* Maximum space for browser UI */
        min-height: calc(100dvh - 60px); /* Dynamic viewport height */
    }

    .hero-content {
        padding-top: var(--space-8); /* Maximum top padding for very small screens */
    }

    .container {
        padding: 0 var(--space-2);
    }
    
    .nav-container {
        padding: 0 var(--space-2);
    }
    
    .hero-container {
        padding: 0 var(--space-2);
    }
    
    .image-container {
        width: 240px;
        max-width: 80vw;
        height: 240px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-1);
        width: 100%;
    }
    
    .btn {
        padding: var(--space-3) var(--space-6);
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .project-title {
        font-size: 1.5rem;
    }
    
    .experience-title {
        font-size: 1.25rem;
    }
}