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

/* Mobile-First Improvements */
html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Touch-friendly improvements */
button, 
.btn, 
.tab-button, 
.nav-link, 
.social-link, 
.project-link, 
.download-btn {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
}

/* Prevent zoom on input focus on iOS */
input, 
textarea, 
select {
    font-size: 16px;
}

@media (max-width: 768px) {
    input, 
    textarea, 
    select {
        font-size: 16px;
    }
}

:root {
    /* Brand Colors */
    --primary-blue-navy: #1A237E;
    --secondary-yellow: #F59E0B;
    --accent-red: #EF4444;
    
    /* Color Variations */
    --indigo-light: #6366F1;
    --indigo-dark: #3730A3;
    --yellow-light: #FCD34D;
    --yellow-dark: #D97706;
    --red-light: #F87171;
    --red-dark: #DC2626;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* 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 -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-blue-navy);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-8);
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue-navy), var(--secondary-yellow));
    transition: var(--transition-fast);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-8) 0 var(--spacing-4) 0; /* Reduced bottom padding for better spacing */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(79, 70, 229, 0.05) 0%, 
        rgba(245, 158, 11, 0.05) 50%, 
        rgba(239, 68, 68, 0.05) 100%);
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    min-height: 2.5em; /* Increased to accommodate longer titles */
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.title-line {
    display: block;
}

.rotating-title {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--secondary-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    white-space: nowrap; /* Prevent text wrapping */
    min-width: 200px; /* Ensure minimum width for shorter titles */
}

.rotating-title::after {
    content: '|';
    color: var(--primary-blue-navy);
    animation: blink 1s infinite;
    margin-left: 2px;
}

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

@keyframes titleRotate {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    20% {
        opacity: 1;
        transform: translateY(0);
    }
    80% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
    font-weight: 500;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

/* Contact form button centering */
.contact-form .btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0 auto;
    width: auto;
    min-width: 200px;
}

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

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

.hero-social {
    display: flex;
    gap: var(--spacing-4);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: var(--radius-full);
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.social-link:hover {
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.social-link:nth-child(1):hover {
    background: #0077B5;
}

.social-link:nth-child(2):hover {
    background: var(--gray-800);
}

.social-link:nth-child(3):hover {
    background: #FC6D26;
}

/* Floating Elements */
.hero-visual {
    position: relative;
    height: 500px;
    animation: fadeInRight 1s ease-out;
    overflow: hidden;
    background: radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 20% 60%, rgba(239, 68, 68, 0.1) 0%, transparent 50%);
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-1);
    animation: float 6s ease-in-out infinite;
    transition: var(--transition-normal);
    min-width: 80px;
    max-width: 120px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.card-1 {
    top: 10%;
    left: 8%;
    animation-delay: 0s;
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
    color: var(--white);
}

.card-2 {
    top: 8%;
    right: 12%;
    animation-delay: 1s;
    background: linear-gradient(135deg, var(--secondary-yellow), var(--yellow-light));
    color: var(--white);
}

.card-3 {
    top: 35%;
    right: 8%;
    animation-delay: 2s;
    background: linear-gradient(135deg, var(--accent-red), var(--red-light));
    color: var(--white);
}

.card-4 {
    bottom: 35%;
    left: 12%;
    animation-delay: 3s;
    background: linear-gradient(135deg, var(--gray-700), var(--gray-800));
    color: var(--white);
}

.card-5 {
    bottom: 8%;
    right: 15%;
    animation-delay: 4s;
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
    color: var(--white);
}

.card-6 {
    top: 20%;
    left: 25%;
    animation-delay: 5s;
    background: linear-gradient(135deg, var(--secondary-yellow), var(--yellow-light));
    color: var(--white);
}

.card-7 {
    top: 50%;
    right: 30%;
    animation-delay: 6s;
    background: linear-gradient(135deg, var(--accent-red), var(--red-light));
    color: var(--white);
}

.card-8 {
    bottom: 20%;
    right: 25%;
    animation-delay: 7s;
    background: linear-gradient(135deg, var(--gray-700), var(--gray-800));
    color: var(--white);
}

.card-9 {
    top: 15%;
    left: 45%;
    animation-delay: 8s;
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
    color: var(--white);
}

.card-10 {
    top: 60%;
    left: 40%;
    animation-delay: 9s;
    background: linear-gradient(135deg, var(--secondary-yellow), var(--yellow-light));
    color: var(--white);
}

.card-11 {
    top: 45%;
    left: 5%;
    animation-delay: 10s;
    background: linear-gradient(135deg, var(--accent-red), var(--red-light));
    color: var(--white);
}

.card-12 {
    bottom: 45%;
    right: 5%;
    animation-delay: 11s;
    background: linear-gradient(135deg, var(--gray-700), var(--gray-800));
    color: var(--white);
}

.floating-card i {
    font-size: var(--font-size-lg);
}

.floating-card span {
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-align: center;
    line-height: 1.2;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-blue-navy);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue-navy);
    animation: bounce 2s infinite;
    cursor: pointer;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue-navy), var(--secondary-yellow));
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: var(--spacing-16) 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-16);
    align-items: start;
}

.about-card {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-8);
    transition: var(--transition-normal);
}

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

.about-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.about-card p {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.expertise-item:hover {
    background: var(--primary-blue-navy);
    color: var(--white);
}

.expertise-item i {
    color: var(--primary-blue-navy);
    transition: var(--transition-fast);
}

.expertise-item:hover i {
    color: var(--white);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
    color: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-normal);
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* Experience Section */
.experience {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

/* Experience Tabs */
.experience-tabs {
    margin-top: var(--spacing-12);
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
    flex-wrap: wrap;
}

.tab-button {
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    color: var(--gray-600);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.tab-button:hover {
    border-color: var(--primary-blue-navy);
    color: var(--primary-blue-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
    border-color: var(--primary-blue-navy);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.tab-button.active::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;
}

.tab-button.active:hover::before {
    left: 100%;
}

.tab-content {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.tab-content.active {
    display: block;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-blue-navy), var(--secondary-yellow));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-12);
    padding-left: 80px;
}

.timeline-marker {
    position: absolute;
    left: 20px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--white);
    border: 4px solid var(--primary-blue-navy);
    border-radius: var(--radius-full);
    z-index: 2;
}

.timeline-content {
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.timeline-header {
    margin-bottom: var(--spacing-4);
}

.timeline-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.timeline-company {
    color: var(--primary-blue-navy);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.timeline-date {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    margin-left: var(--spacing-4);
}

.timeline-description ul {
    list-style: none;
    margin-bottom: var(--spacing-4);
}

.timeline-description li {
    position: relative;
    padding-left: var(--spacing-6);
    margin-bottom: var(--spacing-2);
    color: var(--gray-700);
}

.timeline-description li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-blue-navy);
    font-size: var(--font-size-sm);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.tag {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Skills Section */
.skills {
    padding: var(--spacing-24) 0;
    background: var(--white);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.skill-category {
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.skill-category h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
    text-align: center;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.skill-name {
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.skill-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue-navy), var(--secondary-yellow));
    border-radius: var(--radius-full);
    transition: width 1s ease-in-out;
    width: 0;
}

/* Projects Section */
.projects {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
}

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

.project-card.project-future,
.project-card.project-highlighted {
    border: 3px solid var(--secondary-yellow);
    box-shadow: 0 8px 24px rgba(255, 193, 7, 0.3);
}

.project-card.project-future:hover,
.project-card.project-highlighted:hover {
    box-shadow: 0 12px 32px rgba(255, 193, 7, 0.4);
    transform: translateY(-12px);
}

.project-badge {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    background: linear-gradient(135deg, var(--secondary-yellow), #ff9800);
    color: var(--gray-900);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
    animation: pulse-glow 2s infinite;
}

.project-badge i {
    font-size: var(--font-size-base);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(255, 193, 7, 0.6);
    }
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--secondary-yellow));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-icon {
    font-size: var(--font-size-4xl);
    color: var(--white);
    animation: pulse 2s infinite;
}

.project-content {
    padding: var(--spacing-6);
}

.project-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.project-content p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.project-links {
    display: flex;
    gap: var(--spacing-4);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--primary-blue-navy);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

/* Education Section */
.education {
    padding: var(--spacing-24) 0;
    background: var(--white);
}

.education-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.education-item {
    display: flex;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-12);
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.education-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-xl);
}

.education-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.education-institution {
    color: var(--primary-blue-navy);
    font-weight: 600;
    font-size: var(--font-size-lg);
    display: block;
    margin-bottom: var(--spacing-1);
}

.education-date {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    display: block;
    margin-bottom: var(--spacing-3);
}

.education-description {
    color: var(--gray-700);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
}

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

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-lg);
}

.contact-details h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.contact-details p {
    color: var(--gray-700);
}

.download-buttons {
    display: flex;
    gap: var(--spacing-2);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--primary-blue-navy);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
}

.download-btn:hover {
    background: var(--indigo-dark);
    transform: translateY(-2px);
}

.contact-form-container {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue-navy);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-8) 0;
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-4);
}

.footer-social .social-link {
    background: var(--gray-800);
    color: var(--gray-400);
}

.footer-social .social-link:hover {
    background: var(--primary-blue-navy);
    color: var(--white);
}

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

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

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Responsive Design */

/* Tablet and Mobile (768px and below) */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: start;
        align-items: center;
        padding-top: var(--spacing-8);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        z-index: 1000;
    }

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

    .hamburger {
        display: flex;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Hero Section */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-6);
        padding: var(--spacing-6) 0 var(--spacing-2) 0;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        margin-top: var(--spacing-4);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
        line-height: 1.2;
        margin-bottom: var(--spacing-4);
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        max-width: 100vw;
        width: 100%;
        text-align: center;
        padding: 0 var(--spacing-4);
        box-sizing: border-box;
        white-space: normal;
        word-break: break-word;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
    }

    .rotating-title {
        min-width: 200px;
        font-size: var(--font-size-4xl);
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        max-width: calc(100vw - 2rem);
        width: 100%;
        display: inline-block;
        text-align: center;
        box-sizing: border-box;
        white-space: normal;
        word-break: break-word;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-4);
    }

    .hero-description {
        font-size: var(--font-size-base);
        line-height: 1.6;
        margin-bottom: var(--spacing-6);
        padding: 0 var(--spacing-4);
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }

    /* Hero text container constraints */
    .hero-text {
        max-width: 100vw;
        width: 100%;
        padding: 0 var(--spacing-4);
        box-sizing: border-box;
        overflow-x: hidden;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-3);
        margin-bottom: var(--spacing-6);
    }

    .btn {
        width: 100%;
        max-width: 280px;
        padding: var(--spacing-3) var(--spacing-6);
    }

    .hero-visual {
        height: 300px;
        margin-top: var(--spacing-6);
    }

    .floating-card {
        min-width: 60px;
        max-width: 80px;
        padding: var(--spacing-2);
        font-size: var(--font-size-xs);
    }

    .floating-card i {
        font-size: var(--font-size-base);
    }

    .floating-card span {
        font-size: var(--font-size-xs);
    }

    /* Mobile card positioning adjustments */
    .card-1 { top: 5%; left: 5%; }
    .card-2 { top: 5%; right: 5%; }
    .card-3 { top: 30%; right: 5%; }
    .card-4 { bottom: 30%; left: 5%; }
    .card-5 { bottom: 5%; right: 10%; }
    .card-6 { top: 15%; left: 20%; }
    .card-7 { top: 45%; right: 25%; }
    .card-8 { bottom: 15%; right: 20%; }
    .card-9 { top: 10%; left: 40%; }
    .card-10 { top: 55%; left: 35%; }
    .card-11 { top: 40%; left: 5%; }
    .card-12 { bottom: 40%; right: 5%; }

    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }

    .about-card {
        padding: var(--spacing-4);
    }

    .about-card h3 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-3);
    }

    .about-card p {
        font-size: var(--font-size-sm);
        line-height: 1.6;
        margin-bottom: var(--spacing-3);
    }

    .expertise-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3);
    }

    .expertise-item {
        padding: var(--spacing-2);
        text-align: center;
    }

    .expertise-item i {
        font-size: var(--font-size-lg);
    }

    .expertise-item span {
        font-size: var(--font-size-sm);
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3);
    }

    .stat-card {
        padding: var(--spacing-3);
        text-align: center;
    }

    .stat-number {
        font-size: var(--font-size-2xl);
    }

    .stat-label {
        font-size: var(--font-size-sm);
    }

    /* Projects Section */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

    .project-card {
        padding: var(--spacing-4);
    }

    .project-content h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-2);
    }

    .project-content p {
        font-size: var(--font-size-sm);
        line-height: 1.5;
        margin-bottom: var(--spacing-3);
    }

    .project-tags {
        flex-wrap: wrap;
        gap: var(--spacing-2);
        margin-bottom: var(--spacing-3);
    }

    .tag {
        font-size: var(--font-size-xs);
        padding: var(--spacing-1) var(--spacing-2);
    }

    /* Experience Section */
    .experience-tabs {
        margin-top: var(--spacing-6);
    }

    .tab-buttons {
        flex-direction: column;
        gap: var(--spacing-2);
        margin-bottom: var(--spacing-4);
    }

    .tab-button {
        width: 100%;
        padding: var(--spacing-3);
        font-size: var(--font-size-base);
    }

    .timeline {
        padding-left: var(--spacing-4);
    }

    .timeline-item {
        padding-left: var(--spacing-6);
        margin-bottom: var(--spacing-4);
    }

    .timeline-marker {
        width: 12px;
        height: 12px;
        left: -6px;
    }

    .timeline-content {
        padding: var(--spacing-3);
    }

    .timeline-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-2);
    }

    .timeline-company {
        font-size: var(--font-size-sm);
    }

    .timeline-date {
        font-size: var(--font-size-sm);
    }

    .timeline-description p {
        font-size: var(--font-size-sm);
        line-height: 1.5;
        margin-bottom: var(--spacing-2);
    }

    .timeline-description ul {
        padding-left: var(--spacing-4);
    }

    .timeline-description li {
        font-size: var(--font-size-sm);
        line-height: 1.4;
        margin-bottom: var(--spacing-1);
    }

    .timeline-tags {
        flex-wrap: wrap;
        gap: var(--spacing-1);
        margin-top: var(--spacing-2);
    }

    /* Skills Section */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

    .skill-category {
        padding: var(--spacing-4);
    }

    .skill-category h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-3);
    }

    .skill-item {
        margin-bottom: var(--spacing-3);
    }

    .skill-name {
        font-size: var(--font-size-sm);
    }

    .skill-bar {
        height: 6px;
    }

    /* Education Section */
    .education-timeline {
        padding-left: var(--spacing-4);
    }

    .education-item {
        padding-left: var(--spacing-6);
        margin-bottom: var(--spacing-4);
    }

    .education-icon {
        width: 40px;
        height: 40px;
        left: -20px;
    }

    .education-icon i {
        font-size: var(--font-size-lg);
    }

    .education-content h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-2);
    }

    .education-institution {
        font-size: var(--font-size-sm);
    }

    .education-date {
        font-size: var(--font-size-sm);
    }

    .education-description {
        font-size: var(--font-size-sm);
        line-height: 1.5;
        margin-top: var(--spacing-2);
    }

    /* Contact Section - Mobile Optimized */
    .contact {
        padding: var(--spacing-16) 0;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }

    .contact-info {
        gap: var(--spacing-4);
    }

    .contact-card {
        padding: var(--spacing-5);
        text-align: center;
        flex-direction: column;
        gap: var(--spacing-3);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
        transition: var(--transition-fast);
    }

    .contact-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    .contact-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto;
        border-radius: var(--radius-full);
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, var(--primary-blue-navy), var(--indigo-light));
        color: var(--white);
        font-size: var(--font-size-xl);
        box-shadow: var(--shadow-md);
    }

    .contact-details {
        text-align: center;
    }

    .contact-details h3 {
        font-size: var(--font-size-lg);
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: var(--spacing-2);
        line-height: 1.3;
    }

    .contact-details p {
        font-size: var(--font-size-sm);
        color: var(--gray-600);
        line-height: 1.5;
        margin-bottom: var(--spacing-3);
    }

    .download-buttons {
        flex-direction: column;
        gap: var(--spacing-3);
        width: 100%;
    }

    .download-btn {
        width: 100%;
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-sm);
        font-weight: 600;
        border-radius: var(--radius-lg);
        text-align: center;
        justify-content: center;
        transition: var(--transition-fast);
        box-shadow: var(--shadow-sm);
    }

    .download-btn:hover {
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }

    .contact-form-container {
        padding: var(--spacing-6);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
    }

    .contact-form {
        gap: var(--spacing-4);
    }

    .form-group {
        margin-bottom: var(--spacing-4);
    }

    .form-group input,
    .form-group textarea {
        padding: var(--spacing-4);
        font-size: var(--font-size-base);
        border-radius: var(--radius-lg);
        border: 2px solid var(--gray-200);
        transition: var(--transition-fast);
        width: 100%;
        box-sizing: border-box;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        border-color: var(--primary-blue-navy);
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        outline: none;
    }

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

    /* Contact form button mobile centering */
    .contact-form .btn-primary {
        width: 100%;
        max-width: 300px;
        margin: var(--spacing-4) auto 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }

    .footer-text p {
        font-size: var(--font-size-sm);
    }

    .footer-social {
        justify-content: center;
    }
}

/* Small Mobile (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }

    /* Hero Section - Small Mobile */
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
        margin-bottom: var(--spacing-3);
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        max-width: 100vw;
        width: 100%;
        text-align: center;
        padding: 0 var(--spacing-3);
        box-sizing: border-box;
        white-space: normal;
        word-break: break-word;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
    }

    .rotating-title {
        min-width: 120px;
        font-size: var(--font-size-3xl);
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        max-width: calc(100vw - 1.5rem);
        width: 100%;
        display: inline-block;
        text-align: center;
        box-sizing: border-box;
        white-space: normal;
        word-break: break-word;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-3);
    }

    .hero-description {
        font-size: var(--font-size-sm);
        padding: 0 var(--spacing-2);
        margin-bottom: var(--spacing-4);
    }

    .btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-sm);
    }

    .hero-visual {
        height: 250px;
        margin-top: var(--spacing-4);
    }

    /* Add top spacing for hero section on small mobile */
    .hero-container {
        margin-top: var(--spacing-6);
        padding-top: var(--spacing-6);
    }

    .floating-card {
        min-width: 50px;
        max-width: 70px;
        padding: var(--spacing-1);
    }

    .floating-card i {
        font-size: var(--font-size-sm);
    }

    .floating-card span {
        font-size: 0.6rem;
    }

    /* Section Titles */
    .section-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-3);
    }

    .section-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-4);
    }

    /* About Section - Small Mobile */
    .about-card {
        padding: var(--spacing-3);
    }

    .about-card h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-2);
    }

    .about-card p {
        font-size: var(--font-size-xs);
        line-height: 1.5;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .expertise-item {
        padding: var(--spacing-2);
    }

    .expertise-item i {
        font-size: var(--font-size-base);
    }

    .expertise-item span {
        font-size: var(--font-size-xs);
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .stat-card {
        padding: var(--spacing-2);
    }

    .stat-number {
        font-size: var(--font-size-xl);
    }

    .stat-label {
        font-size: var(--font-size-xs);
    }

    /* Projects Section - Small Mobile */
    .project-card {
        padding: var(--spacing-3);
    }

    .project-content h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-2);
    }

    .project-content p {
        font-size: var(--font-size-xs);
        line-height: 1.4;
    }

    .project-tags {
        gap: var(--spacing-1);
    }

    .tag {
        font-size: 0.6rem;
        padding: var(--spacing-1);
    }

    /* Experience Section - Small Mobile */
    .tab-buttons {
        gap: var(--spacing-1);
    }

    .tab-button {
        padding: var(--spacing-2);
        font-size: var(--font-size-sm);
    }

    .timeline {
        padding-left: var(--spacing-3);
    }

    .timeline-item {
        padding-left: var(--spacing-4);
        margin-bottom: var(--spacing-3);
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-marker {
        width: 10px;
        height: 10px;
        left: 10px;
    }

    .timeline-content {
        padding: var(--spacing-2);
    }

    .timeline-title {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-1);
    }

    .timeline-company,
    .timeline-date {
        font-size: var(--font-size-xs);
    }

    .timeline-description p {
        font-size: var(--font-size-xs);
        line-height: 1.4;
    }

    .timeline-description li {
        font-size: var(--font-size-xs);
        line-height: 1.3;
    }

    .timeline-tags {
        gap: var(--spacing-1);
    }

    .timeline-tags .tag {
        font-size: 0.6rem;
        padding: 2px 4px;
    }

    /* Skills Section - Small Mobile */
    .skill-category {
        padding: var(--spacing-3);
    }

    .skill-category h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-2);
    }

    .skill-item {
        margin-bottom: var(--spacing-2);
    }

    .skill-name {
        font-size: var(--font-size-xs);
    }

    .skill-bar {
        height: 4px;
    }

    /* Education Section - Small Mobile */
    .education-timeline {
        padding-left: var(--spacing-3);
    }

    .education-item {
        padding-left: var(--spacing-4);
        margin-bottom: var(--spacing-3);
    }

    .education-icon {
        width: 30px;
        height: 30px;
        left: -15px;
    }

    .education-icon i {
        font-size: var(--font-size-base);
    }

    .education-content h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-1);
    }

    .education-institution,
    .education-date {
        font-size: var(--font-size-xs);
    }

    .education-description {
        font-size: var(--font-size-xs);
        line-height: 1.4;
    }

    /* Contact Section - Small Mobile */
    .contact {
        padding: var(--spacing-12) 0;
    }

    .contact-content {
        gap: var(--spacing-6);
    }

    .contact-info {
        gap: var(--spacing-3);
    }

    .contact-card {
        padding: var(--spacing-4);
        gap: var(--spacing-2);
        border-radius: var(--radius-md);
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-lg);
        box-shadow: var(--shadow-sm);
    }

    .contact-details h3 {
        font-size: var(--font-size-base);
        font-weight: 600;
        margin-bottom: var(--spacing-1);
        line-height: 1.2;
    }

    .contact-details p {
        font-size: var(--font-size-xs);
        line-height: 1.4;
        margin-bottom: var(--spacing-2);
    }

    .download-buttons {
        gap: var(--spacing-2);
    }

    .download-btn {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
        font-weight: 600;
        border-radius: var(--radius-md);
    }

    .contact-form-container {
        padding: var(--spacing-4);
        border-radius: var(--radius-md);
    }

    .contact-form {
        gap: var(--spacing-3);
    }

    .form-group {
        margin-bottom: var(--spacing-3);
    }

    .form-group input,
    .form-group textarea {
        padding: var(--spacing-3);
        font-size: var(--font-size-sm);
        border-radius: var(--radius-md);
        border: 1px solid var(--gray-300);
    }

    .form-group textarea {
        min-height: 100px;
    }

    /* Contact form button small mobile centering */
    .contact-form .btn-primary {
        width: 100%;
        max-width: 280px;
        margin: var(--spacing-3) auto 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    /* Footer - Small Mobile */
    .footer-text p {
        font-size: var(--font-size-xs);
    }
}

/* Extra Small Mobile (360px and below) */
@media (max-width: 360px) {
    .container {
        padding: 0 var(--spacing-2);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        max-width: 100vw;
        width: 100%;
        text-align: center;
        padding: 0 var(--spacing-2);
        box-sizing: border-box;
        white-space: normal;
        word-break: break-word;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
    }

    .rotating-title {
        min-width: 100px;
        font-size: var(--font-size-2xl);
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        max-width: calc(100vw - 1rem);
        width: 100%;
        display: inline-block;
        text-align: center;
        box-sizing: border-box;
        white-space: normal;
        word-break: break-word;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
    }

    .hero-description {
        font-size: var(--font-size-xs);
        padding: 0 var(--spacing-1);
    }

    .btn {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .section-subtitle {
        font-size: var(--font-size-sm);
    }

    .about-card {
        padding: var(--spacing-2);
    }

    .about-card h3 {
        font-size: var(--font-size-base);
    }

    .about-card p {
        font-size: 0.7rem;
    }

    .expertise-item {
        padding: var(--spacing-1);
    }

    .expertise-item i {
        font-size: var(--font-size-sm);
    }

    .expertise-item span {
        font-size: 0.7rem;
    }

    .stat-card {
        padding: var(--spacing-1);
    }

    .stat-number {
        font-size: var(--font-size-lg);
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .project-card {
        padding: var(--spacing-2);
    }

    .project-content h3 {
        font-size: var(--font-size-sm);
    }

    .project-content p {
        font-size: 0.7rem;
    }

    .tag {
        font-size: 0.5rem;
        padding: 2px 4px;
    }

    .tab-button {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: var(--font-size-xs);
    }

    .timeline-item {
        padding-left: var(--spacing-3);
    }

    .timeline-marker {
        width: 8px;
        height: 8px;
        left: 8px;
    }

    .timeline-content {
        padding: var(--spacing-1);
    }

    .timeline-title {
        font-size: var(--font-size-sm);
    }

    .timeline-company,
    .timeline-date {
        font-size: 0.7rem;
    }

    .timeline-description p,
    .timeline-description li {
        font-size: 0.7rem;
    }

    .timeline-tags .tag {
        font-size: 0.5rem;
        padding: 1px 3px;
    }

    .skill-category {
        padding: var(--spacing-2);
    }

    .skill-category h3 {
        font-size: var(--font-size-sm);
    }

    .skill-name {
        font-size: 0.7rem;
    }

    .skill-bar {
        height: 3px;
    }

    .education-item {
        padding-left: var(--spacing-3);
    }

    .education-icon {
        width: 25px;
        height: 25px;
        left: -12px;
    }

    .education-icon i {
        font-size: var(--font-size-sm);
    }

    .education-content h3 {
        font-size: var(--font-size-sm);
    }

    .education-institution,
    .education-date {
        font-size: 0.7rem;
    }

    .education-description {
        font-size: 0.7rem;
    }

    /* Contact Section - Extra Small Mobile */
    .contact {
        padding: var(--spacing-10) 0;
    }

    .contact-content {
        gap: var(--spacing-4);
    }

    .contact-info {
        gap: var(--spacing-2);
    }

    .contact-card {
        padding: var(--spacing-3);
        gap: var(--spacing-2);
        border-radius: var(--radius-sm);
    }

    .contact-icon {
        width: 45px;
        height: 45px;
        font-size: var(--font-size-base);
        box-shadow: var(--shadow-sm);
    }

    .contact-details h3 {
        font-size: var(--font-size-sm);
        font-weight: 600;
        margin-bottom: var(--spacing-1);
        line-height: 1.1;
    }

    .contact-details p {
        font-size: 0.7rem;
        line-height: 1.3;
        margin-bottom: var(--spacing-1);
    }

    .download-buttons {
        gap: var(--spacing-1);
    }

    .download-btn {
        padding: var(--spacing-2) var(--spacing-2);
        font-size: 0.7rem;
        font-weight: 600;
        border-radius: var(--radius-sm);
    }

    .contact-form-container {
        padding: var(--spacing-3);
        border-radius: var(--radius-sm);
    }

    .contact-form {
        gap: var(--spacing-2);
    }

    .form-group {
        margin-bottom: var(--spacing-2);
    }

    .form-group input,
    .form-group textarea {
        padding: var(--spacing-2);
        font-size: var(--font-size-xs);
        border-radius: var(--radius-sm);
        border: 1px solid var(--gray-300);
    }

    .form-group textarea {
        min-height: 80px;
    }

    /* Contact form button extra small mobile centering */
    .contact-form .btn-primary {
        width: 100%;
        max-width: 250px;
        margin: var(--spacing-2) auto 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    .footer-text p {
        font-size: 0.7rem;
    }
}

/* Ultra Small Mobile (320px and below) */
@media (max-width: 320px) {
    .hero-title {
        font-size: var(--font-size-xl);
        line-height: 1.2;
        max-width: 100vw;
        width: 100%;
        text-align: center;
        padding: 0 var(--spacing-1);
        box-sizing: border-box;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        white-space: normal;
        word-break: break-word;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
    }

    .rotating-title {
        min-width: 80px;
        font-size: var(--font-size-xl);
        max-width: calc(100vw - 0.5rem);
        width: 100%;
        display: inline-block;
        text-align: center;
        box-sizing: border-box;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        white-space: normal;
        word-break: break-word;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: var(--font-size-xs);
    }

    .hero-description {
        font-size: var(--font-size-xs);
        padding: 0 var(--spacing-1);
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    .section-subtitle {
        font-size: var(--font-size-xs);
    }

    /* Add top spacing for hero section on ultra small mobile */
    .hero-container {
        margin-top: var(--spacing-8);
        padding-top: var(--spacing-8);
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.mb-8 {
    margin-bottom: var(--spacing-8);
}

.mt-4 {
    margin-top: var(--spacing-4);
}

.mt-8 {
    margin-top: var(--spacing-8);
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Form Messages Styles */
.form-messages {
    margin-top: var(--spacing-4);
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    animation: slideInUp 0.3s ease-out;
}

.success-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-success);
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.error-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-error);
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.success-message i,
.error-message i {
    font-size: var(--font-size-lg);
}

/* Form Labels */
.form-label {
    display: block;
    margin-bottom: var(--spacing-1);
    font-weight: 500;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

/* Button Loading State */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn:disabled .fa-spinner {
    animation: spin 1s linear infinite;
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}