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

:root {
    /* Color Variables - Modern Professional Palette */
    --primary-color: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary-color: #475569;
    --accent-color: #059669;
    --accent-light: #10b981;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --background-primary: #ffffff;
    --background-secondary: #f8fafc;
    --background-tertiary: #f1f5f9;
    --background-dark: #0f172a;
    --background-card: #ffffff;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --success-color: #000080;
    --warning-color: #d97706;
    --error-color: #dc2626;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.08);
    --shadow-lg: 0 10px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
    
    /* 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-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1000;
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    transition: var(--transition-normal);
}

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

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    margin: 0;
    padding: 0;
    flex-direction: row;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--primary-color);
    background-color: var(--background-secondary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    bottom: -6px;
}

/* Hero Section */
.hero {
    padding: 120px 0 var(--spacing-3xl);
    background: #0f172a;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0f172a;
    pointer-events: none;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 3;
}

.hero-content h1 {
    margin-bottom: var(--spacing-lg);
    text-align: left;
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
}

.highlight {
    color: #ffd700;
}

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

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

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* Profile Card */
.hero-profile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: var(--spacing-3xl);
    text-align: center;
    position: relative;
    z-index: 3;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.profile-image-container {
    margin-bottom: var(--spacing-lg);
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 20%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 4px solid rgba(255, 255, 255, 0.3);
    display: block;
}

.profile-name {
    color: white;
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.profile-title {
    color: white;
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: 0;
}

/* --- HERO IMAGE RESPONSIVENESS FIX --- */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: 1rem 0;
    position: relative;
    z-index: 3;
}

.profile-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.2);
    border: 6px solid white;
    background: white; /* fallback if image missing */
    display: block;
    position: relative;
}

@media (max-width: 768px) {
    .profile-image {
        width: 200px;
        height: 200px;
    }
}
@media (max-width: 480px) {
    .profile-image {
        width: 150px;
        height: 150px;
    }
}
/* --- END HERO IMAGE RESPONSIVENESS FIX --- */

.profile-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.profile-image:hover::before {
    opacity: 0.1;
}



/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
    position: relative;
}

.btn-primary {
    background: #3b82f6;
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-primary::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: var(--transition-normal);
    pointer-events: none;
}

.btn-primary:hover {
    background: #1e40af;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

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

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid #3b82f6;
    position: relative;
    overflow: hidden;
    font-weight: 600;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #3b82f6;
    transition: var(--transition-normal);
    z-index: -1;
}

.btn-secondary:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover::before {
    left: 0;
}

/* Sections */
.section {
    padding: var(--spacing-3xl) 0;
}

.section:nth-child(even) {
    background: var(--background-secondary);
}

/* Section Headers - Enhanced with higher specificity */
.section .section-header {
    text-align: center !important;
    margin-bottom: var(--spacing-3xl) !important;
    padding: var(--spacing-2xl) 0 !important;
}

.section .section-header h2 {
    color: #1e40af !important;
    font-size: var(--font-size-4xl) !important;
    font-weight: 700 !important;
    margin-bottom: var(--spacing-lg) !important;
    letter-spacing: -0.02em !important;
    text-align: center !important;
    position: relative !important;
}

.section .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #1e40af;
    border-radius: 2px;
}

.section .section-header .section-subtitle {
    color: #1e40af !important;
    font-size: var(--font-size-lg) !important;
    font-weight: 500 !important;
    margin-bottom: 0 !important;
    position: relative !important;
    display: inline-block !important;
    padding-bottom: var(--spacing-lg) !important;
    text-align: center !important;
}

/* Removed the ::after pseudo-element that created green underlines */

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat {
    text-align: center;
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
}

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

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

.about-placeholder {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    border: 4px solid white;
}

.about-icon {
    font-size: 3rem;
    color: var(--text-secondary);
}

.about-image-content {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    border: none !important;
    outline: none !important;
    background: var(--background-secondary);
}

.about-image img {
    border: none !important;
    outline: none !important;
}

.about-image {
    border: none !important;
    outline: none !important;
}

.about-image * {
    border: none !important;
    outline: none !important;
}

img.about-image-content {
    border: none !important;
    outline: none !important;
    box-shadow: var(--shadow-lg);
}



/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    background: var(--background-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.skill-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-color);
}

.skill-category:hover::before {
    transform: scaleX(1);
}

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-item {
    background: var(--background-secondary);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
}

.skill-item:hover {
    background: var(--primary-color);
    color: white;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-2xl);
    padding-left: 60px;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: var(--shadow-sm);
}

.timeline-content {
    background: var(--background-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-color);
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
}

.education-info {
    flex: 1;
}

/* --- UNIVERSITY LOGO RESPONSIVENESS FIX --- */
.university-logo {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: 0;
}

.logo-image {
    width: 100%;
    max-width: 160px;
    height: auto;
    aspect-ratio: 1/1;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: white;
    padding: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
    display: block;
}

@media (max-width: 768px) {
    .university-logo {
        width: 120px;
        height: 120px;
        margin: 0 auto;
    }
    .logo-image {
        max-width: 120px;
    }
}
@media (max-width: 480px) {
    .university-logo {
        width: 80px;
        height: 80px;
    }
    .logo-image {
        max-width: 80px;
    }
}
/* --- END UNIVERSITY LOGO RESPONSIVENESS FIX --- */

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.company {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.period {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.timeline-content ul,
.timeline-item .timeline-content ul,
.timeline-content ul {
    list-style: none !important;
    list-style-type: none !important;
    padding-left: 0 !important;
    margin: 0 !important;
}

.timeline-content li,
.timeline-content ul li,
.timeline-item .timeline-content li {
    display: inline-block !important;
    background: var(--background-secondary) !important;
    color: var(--text-secondary) !important;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    border-radius: var(--radius-sm) !important;
    font-size: var(--font-size-xs) !important;
    font-weight: 500 !important;
    margin: var(--spacing-xs) var(--spacing-xs) var(--spacing-xs) 0 !important;
    transition: var(--transition-fast) !important;
    list-style: none !important;
    position: static !important;
    list-style-type: none !important;
}

.timeline-content li::before {
    display: none !important;
    content: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

.timeline-content li::after {
    display: none !important;
    content: none !important;
}

.timeline-content li:hover {
    background: var(--primary-color) !important;
    color: white !important;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.timeline-content .timeline-tags .timeline-tag,
.timeline-item .timeline-content .timeline-tags .timeline-tag {
    background: var(--background-secondary) !important;
    color: var(--text-primary) !important;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--radius-md) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: 500 !important;
    transition: var(--transition-fast) !important;
    display: inline-block !important;
    margin: var(--spacing-xs) var(--spacing-xs) var(--spacing-xs) 0 !important;
    border: none !important;
    text-decoration: none !important;
}

.timeline-content .timeline-tags .timeline-tag:hover,
.timeline-item .timeline-content .timeline-tags .timeline-tag:hover {
    background: var(--primary-color) !important;
    color: white !important;
}

.timeline-tag {
    background: var(--background-secondary) !important;
    color: var(--text-primary) !important;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--radius-md) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: 500 !important;
    transition: var(--transition-fast) !important;
    display: inline-block !important;
    margin: var(--spacing-xs) var(--spacing-xs) var(--spacing-xs) 0 !important;
    border: none !important;
    text-decoration: none !important;
}

.timeline-tag:hover {
    background: var(--primary-color) !important;
    color: white !important;
}

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

.project-card {
    background: var(--background-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-light);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-color);
}

.project-card:hover::before {
    transform: scaleX(1);
}



.project-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.project-content p {
    margin-bottom: var(--spacing-lg);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.project-tech span {
    background: var(--background-secondary);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

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

.project-link {
    color: var(--primary-color);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.project-link:hover {
    text-decoration: underline;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    margin-bottom: var(--spacing-xl);
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-icon {
    font-size: var(--font-size-xl);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-secondary);
    border-radius: var(--radius-md);
}

.contact-method h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.contact-method a {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.social-link:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.social-icon {
    width: 18px;
    height: 18px;
}

/* Contact Form */
.contact-form {
    background: var(--background-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.contact-form:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-color);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

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

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

.error-message {
    color: #dc2626;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: none;
}

.success-message {
    background: #000080 !important;
    color: #e0e0e0 !important;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--spacing-lg);
}

#success-message {
    background: #000080 !important;
    color: #e0e0e0 !important;
}

#success-message p {
    color: #e0e0e0 !important;
}

/* Force override any other styles */
div.success-message,
div#success-message,
.success-message,
#success-message {
    background-color: #000080 !important;
    background: #000080 !important;
    color: #e0e0e0 !important;
}

div#success-message p,
#success-message p,
.success-message p {
    color: #e0e0e0 !important;
}

/* Most specific override */
.contact-form #success-message.success-message {
    background-color: #000080 !important;
    background: #000080 !important;
    color: #e0e0e0 !important;
}

.contact-form #success-message.success-message p {
    color: #e0e0e0 !important;
}

/* Custom success box styling */
.custom-success-box {
    background-color: #000080 !important;
    background: #000080 !important;
    color: #e0e0e0 !important;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--spacing-lg);
}

.custom-success-box p {
    color: #e0e0e0 !important;
    margin: 0;
}

/* Footer */
.footer {
    background: #000080;
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-bottom p {
    color: #e0e0e0;
    text-align: center;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.footer-section p {
    color: var(--text-light);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--text-light);
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #e0e0e0;
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: block;
    }

    .nav-toggle.active .hamburger {
        background: transparent;
    }

    .nav-toggle.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }

    .nav-toggle.active .hamburger::after {
        transform: rotate(-45deg);
        bottom: 0;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

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

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

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

    .timeline-item {
        padding-left: 50px;
    }

    .timeline-marker {
        left: 6px;
        width: 18px;
        height: 18px;
    }

    .education-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .university-logo {
        width: 60px;
        height: 60px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    h1 {
        font-size: var(--font-size-4xl);
    }

    h2 {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .project-links {
        flex-direction: column;
    }

    .contact-method {
        flex-direction: column;
        text-align: center;
    }

    .profile-image {
        width: 200px;
        height: 200px;
    }




}

/* Print Styles */
@media print {
    .header,
    .nav,
    .footer {
        display: none;
    }

    .hero {
        padding: 0;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .project-card {
        break-inside: avoid;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --text-primary: #000000;
        --text-secondary: #333333;
        --border-color: #000000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
} 

/* Responsive Hero */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-profile-card {
        padding: var(--spacing-2xl);
    }
    
    .profile-image {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .profile-image {
        width: 120px;
        height: 120px;
    }
} 

/* Responsive Section Headers - Enhanced with higher specificity */
@media (max-width: 768px) {
    .section .section-header {
        padding: var(--spacing-xl) 0 !important;
        margin-bottom: var(--spacing-2xl) !important;
    }
    
    .section .section-header h2 {
        font-size: var(--font-size-3xl) !important;
    }
    
    .section .section-header .section-subtitle {
        font-size: var(--font-size-base) !important;
    }
}

@media (max-width: 480px) {
    .section .section-header h2 {
        font-size: var(--font-size-2xl) !important;
    }
    
    .section .section-header .section-subtitle {
        font-size: var(--font-size-base) !important;
    }
} 

/* Section Headers - Maximum specificity override */
body .section .section-header,
html .section .section-header,
.section .section-header {
    text-align: center !important;
    margin-bottom: var(--spacing-3xl) !important;
    padding: var(--spacing-2xl) 0 !important;
    display: block !important;
}

body .section .section-header h2,
html .section .section-header h2,
.section .section-header h2 {
    color: #1e40af !important;
    font-size: var(--font-size-4xl) !important;
    font-weight: 700 !important;
    margin-bottom: var(--spacing-lg) !important;
    letter-spacing: -0.02em !important;
    text-align: center !important;
    display: block !important;
}

body .section .section-header .section-subtitle,
html .section .section-header .section-subtitle,
.section .section-header .section-subtitle {
    color: #1e40af !important;
    font-size: var(--font-size-lg) !important;
    font-weight: 500 !important;
    margin-bottom: 0 !important;
    position: relative !important;
    display: inline-block !important;
    padding-bottom: var(--spacing-lg) !important;
    text-align: center !important;
}

/* Removed the ::after pseudo-element that created green underlines */

/* Debug and force section header styling */

.section-header h2 {
    color: #1e40af !important;
    text-align: center !important;
}

.section-header .section-subtitle {
    color: #1e40af !important;
    text-align: center !important;
}