/* ==========================================================================
   Resume Website Styles
   Mobile-first responsive design for professional resume website
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: 4px;
}

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

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

/* ==========================================================================
   Header Styles
   ========================================================================== */

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 0;
    text-align: center;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.profile-image img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.2);
    object-fit: cover;
}

.header-text {
    text-align: center;
}

.name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.title {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 15px;
    opacity: 0.9;
}

.tagline {
    font-size: 1.1rem;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Information */
.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.contact-label {
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0.8;
}

.contact-link,
.contact-text {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    transition: opacity 0.3s ease;
}

.contact-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ==========================================================================
   Navigation Styles
   ========================================================================== */

.navigation {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
    padding: 15px 0;
    gap: 10px;
}

.nav-link {
    color: #333;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* ==========================================================================
   Main Content Styles
   ========================================================================== */

.main-content {
    background: white;
    margin: 40px 0;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.section {
    padding: 40px 0;
    border-bottom: 1px solid #eee;
}

.section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 2rem;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.section-content {
    max-width: 900px;
    margin: 0 auto;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

/* ==========================================================================
   Experience Section
   ========================================================================== */

.experience-item {
    margin-bottom: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.experience-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.job-title {
    font-size: 1.4rem;
    color: #333;
    font-weight: 600;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.company-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: #667eea;
}

.job-duration {
    font-size: 1rem;
    color: #666;
    font-style: italic;
}

.job-location {
    color: #666;
    margin-bottom: 15px;
}

.job-responsibilities {
    list-style: none;
    margin-bottom: 20px;
}

.job-responsibilities li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    line-height: 1.6;
}

.job-responsibilities li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.job-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    background: #667eea;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ==========================================================================
   Skills Section
   ========================================================================== */

.skills-category {
    margin-bottom: 30px;
}

.skills-category-title {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-item {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.skill-item:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
}

/* ==========================================================================
   Education Section
   ========================================================================== */

.education-item {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid #28a745;
}

.education-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.degree-title {
    font-size: 1.3rem;
    color: #333;
    font-weight: 600;
}

.education-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.school-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: #28a745;
}

.graduation-date {
    color: #666;
    font-style: italic;
}

.education-location {
    color: #666;
    margin-bottom: 15px;
}

.education-details p {
    margin-bottom: 10px;
    line-height: 1.6;
}

/* ==========================================================================
   Projects Section
   ========================================================================== */

.project-item {
    margin-bottom: 30px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #ffc107;
}

.project-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.project-title {
    font-size: 1.3rem;
    color: #333;
    font-weight: 600;
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-link {
    color: #ffc107;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: #e0a800;
    text-decoration: underline;
}

.project-description {
    line-height: 1.6;
    margin-bottom: 15px;
}

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

/* ==========================================================================
   Certifications Section
   ========================================================================== */

.certifications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.certification-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #dc3545;
}

.certification-title {
    font-size: 1.2rem;
    color: #333;
    font-weight: 600;
    margin-bottom: 10px;
}

.certification-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.certification-issuer {
    color: #dc3545;
    font-weight: 500;
}

.certification-date {
    color: #666;
    font-style: italic;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */

.footer {
    background: #333;
    color: white;
    padding: 30px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-text {
    opacity: 0.8;
}

.footer-separator {
    margin: 0 10px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-link {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ==========================================================================
   Responsive Design - Tablet (768px and up)
   ========================================================================== */

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }

    .header-content {
        flex-direction: row;
        text-align: left;
    }

    .profile-image img {
        width: 150px;
        height: 150px;
    }

    .contact-info {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .contact-item {
        flex-direction: row;
        justify-content: space-between;
    }

    .experience-header,
    .education-header,
    .project-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .company-info,
    .education-info {
        text-align: right;
    }

    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ==========================================================================
   Responsive Design - Desktop (1024px and up)
   ========================================================================== */

@media (min-width: 1024px) {
    .name {
        font-size: 3rem;
    }

    .title {
        font-size: 1.8rem;
    }

    .contact-info {
        grid-template-columns: repeat(3, 1fr);
    }

    .nav-list {
        gap: 20px;
    }

    .nav-link {
        padding: 12px 20px;
    }

    .section {
        padding: 60px 0;
    }

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

    .certifications-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    * {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
        background: white !important;
        color: black !important;
    }

    .header {
        background: white !important;
        color: black !important;
        padding: 20pt 0;
        border-bottom: 2pt solid #333;
    }

    .navigation,
    .footer,
    .mobile-menu-toggle {
        display: none !important;
    }

    .main-content {
        margin: 0;
        box-shadow: none;
        border-radius: 0;
    }

    .section {
        padding: 20pt 0;
        page-break-inside: avoid;
    }

    .section-title {
        font-size: 16pt;
        color: black !important;
    }

    .section-title::after {
        background: black !important;
    }

    .experience-item,
    .education-item,
    .project-item,
    .certification-item {
        background: white !important;
        border: 1pt solid #ccc;
        page-break-inside: avoid;
        margin-bottom: 15pt;
    }

    .tech-tag,
    .skill-item {
        background: white !important;
        color: black !important;
        border: 1pt solid #333;
    }

    .contact-link,
    .project-link,
    .footer-link {
        color: black !important;
        text-decoration: underline;
    }

    .profile-image {
        display: none;
    }

    .name {
        font-size: 24pt;
    }

    .title {
        font-size: 16pt;
    }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .header {
        background: #000 !important;
    }
    
    .nav-link:hover {
        background: #000 !important;
    }
    
    .tech-tag,
    .skill-item:hover {
        background: #000 !important;
    }
}