* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    display: grid;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
        "header"
        "main"
        "footer";
    min-height: 100vh;
    background-color: #f4f6f7;
    font-family: system-ui;
}
.header {
    grid-area: header;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.navbar-brand .logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.navbar-brand h2 {
    color: #2c3e50;
    font-size: 1.5rem;
    font-weight: 600;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.project-nav-controls {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem;
    border-radius: 999px;
    background: rgba(44, 62, 80, 0.05);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-2px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

html.i18n-ready .language-switcher {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.language-btn {
    appearance: none;
    border: 0;
    border-radius: 999px;
    padding: 0.5rem 0.8rem;
    background: transparent;
    color: #2c3e50;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.language-btn:hover {
    transform: translateY(-1px);
}

.language-btn.is-active,
.language-btn[aria-pressed="true"] {
    background: #2c3e50;
    color: #fff;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.navbar-nav a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.navbar-nav a:hover {
    color: #3498db;
}

.navbar-nav a.active {
    color: #3498db;
}

.navbar-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #3498db;
    transition: width 0.3s ease;
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
    width: 100%;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #2c3e50;
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    border: 1px solid #2c3e50;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.btn-download__text {
    white-space: nowrap;
}
.btn-download:hover {
    background-color: #2c3e50;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.4);
}

.navbar-toggle {
    display: none;
    cursor: pointer;
    position: relative;
    width: 30px;
    height: 30px;
}

.nav-icon {
    width: 45px;
    height: 45px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}

.close-icon {
    opacity: 0;
}

.navbar-toggle.active .open-icon {
    opacity: 0;
}

.navbar-toggle.active .close-icon {
    opacity: 1;
}
.main {
    grid-area: main;
}

.hero-content {
    text-align: center;
    width: 100%;
    height: 100vh;
    gap: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.greeting {
    font-size: 1.2rem;
    color: #6c7b7f;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-name {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.1;
    text-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
    position: relative;
}


.hero-title {
    font-size: 1.5rem;
    background: #3498db;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.hero-location {
    font-size: 1.1rem;
    color: #7f8c8d;
    margin-bottom: 3rem;
}

.flag {
    font-size: 1.2rem;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: #7f8c8d;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 6rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #fff;
    color: #2c3e50;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.social-link:hover {
    background-color: #3498db;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #7f8c8d;
}

.scroll-number {
    font-size: 0.9rem;
    font-weight: 600;
}

.scroll-text {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-arrow {
    font-size: 1.2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}
/* About Section Styles */
.about-section {
    background: #f4f6f7;
    padding: 40px 0;
    color: #2e2e2e;
    position: relative;
    overflow: hidden;
}

/* Development Process Section */
.development-process {
    max-width: 1350px;
    margin: 80px auto 0;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.process-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: #000000;
    margin-bottom: 10px;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.process-subtitle {
    text-align: center;
    color: #666666;
    font-size: 1.1rem;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: nowrap;
}

.process-step {
    background: #ffffff;
    border-radius: 15px;
    padding: 25px 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    flex: 1;
    min-width: 0;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.18);
    border-color: rgba(0, 0, 0, 0.1);
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.step-content h4 {
    color: #000000;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.step-content p {
    color: #666666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 400;
}

.step-icon {
    font-size: 2rem;
    text-align: center;
    margin: 20px 0;
}

.step-details {
    list-style: none;
    padding: 0;
}

.step-details li {
    color: #333333;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: 20px;
    font-weight: 500;
}

.step-details li:last-child {
    border-bottom: none;
}

.step-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

/* Tablet and smaller desktop screens */
@media (max-width: 1024px) {
    .development-process {
        max-width: 95%;
        margin: 60px auto 0;
        padding: 40px 15px;
    }
    
    .process-steps {
        gap: 15px;
    }
    
    .process-step {
        padding: 20px 15px;
    }
    
    .step-content h4 {
        font-size: 1.1rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* Mobile landscape and small tablets */
@media (max-width: 768px) {
    .development-process {
        margin: 40px auto 0;
        padding: 30px 15px;
    }
    
    .process-title {
        font-size: 2rem;
        margin-bottom: 8px;
        letter-spacing: 1px;
    }
    
    .process-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
        padding: 0 10px;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 25px;
        margin-top: 30px;
    }
    
    .process-step {
        padding: 25px 20px;
        flex: none;
        margin: 0;
    }
    
    .step-content h4 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .step-content p {
        font-size: 0.95rem;
        margin-bottom: 15px;
    }
    
    .step-icon {
        font-size: 1.5rem;
        margin: 15px 0;
    }
    
    .step-details li {
        padding: 6px 0;
        font-size: 0.9rem;
    }
}

/* Mobile portrait */
@media (max-width: 480px) {
    .development-process {
        margin: 30px auto 0;
        padding: 25px 10px;
    }
    
    .process-title {
        font-size: 1.8rem;
        letter-spacing: 0.5px;
    }
    
    .process-subtitle {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    
    .process-steps {
        gap: 20px;
    }
    
    .process-step {
        padding: 20px 15px;
        border-radius: 12px;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .step-content h4 {
        font-size: 1.1rem;
        letter-spacing: 0.5px;
    }
    
    .step-content p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .step-icon {
        font-size: 1.3rem;
        margin: 12px 0;
    }
    
    .step-details li {
        font-size: 0.85rem;
        padding: 5px 0;
        padding-left: 18px;
    }
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(46,46,46,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 60px;
    color: #000000;
    letter-spacing: 3px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.about-left, .about-right {
    background: #ffffff;
    border-radius: 20px;
    padding: 45px;
    box-shadow: 0 10px 30px rgba(46, 46, 46, 0.08);
    border: 1px solid rgba(46, 46, 46, 0.05);
    height: fit-content;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.about-left::before, .about-right::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #2e2e2e;
    border-radius: 20px 20px 0 0;
}

.about-left:hover, .about-right:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(46, 46, 46, 0.12);
}

.who-header, .what-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 35px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f4f6f7;
    position: relative;
}

.who-header svg, .what-header svg {
    color: #ffffff;
    background: #2e2e2e;
    padding: 8px;
    border-radius: 10px;
    width: 40px;
    height: 40px;
    box-shadow: 0 3px 10px rgba(46, 46, 46, 0.15);
}

.who-header span {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2e2e2e;
    text-transform: lowercase;
    letter-spacing: 1px;
}

.what-header span {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2e2e2e;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.who-content p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #666666;
    margin: 0;
    text-align: justify;
    font-weight: 400;
}

.who-content .step-details {
    margin-top: 18px;
}

.what-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.service-item {
    padding: 25px;
    background: #f4f6f7;
    border: 1px solid rgba(46, 46, 46, 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(46, 46, 46, 0.02), transparent);
    transition: left 0.5s ease;
}

.service-item:hover {
    background: #2e2e2e;
    transform: translateX(8px);
    border-color: #2e2e2e;
    box-shadow: 0 8px 25px rgba(46, 46, 46, 0.15);
}

.service-item:hover::before {
    left: 100%;
}

.service-item:hover h4 {
    color: #ffffff;
}

.service-item:hover p {
    color: rgba(255, 255, 255, 0.9);
}

.service-item h4 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: #2e2e2e;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.service-item p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #666666;
    margin: 0;
    transition: color 0.3s ease;
}



/* Additional sections styling */
.projects-section,
.skills-section,
.accomplishments-section,
.contact-section {
    min-height: auto;
    padding: 64px 20px 72px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
}

.projects-section {
    background-color: #ffffff;
}

.skills-section {
    background-color: #f8f9fa;
    padding-top: 64px;
    padding-bottom: 72px;
}

.accomplishments-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.contact-section {
    background-color: #ffffff;
}

.projects-container,
.skills-container,
.accomplishments-container,
.contact-container {
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
}

.skills-container {
    padding: 0 20px;
}

.section-intro {
    max-width: 900px;
    margin: 0 auto 34px;
    color: #5b6472;
    font-size: 1.05rem;
    line-height: 1.7;
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 12px;
    text-align: left;
}

.skills-category-card {
    position: relative;
    overflow: hidden;
    padding: 22px 22px 20px;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skills-category-card::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 4px;
    background: var(--skill-accent, linear-gradient(135deg, #3498db 0%, #8e44ad 100%));
}

.skills-category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.skills-category-card h3 {
    font-size: 1.1rem;
    line-height: 1.35;
    color: #1f2937;
    margin-bottom: 14px;
}

.skill-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.06);
    color: #334155;
    font-size: 0.86rem;
    font-weight: 600;
    border: 1px solid rgba(148, 163, 184, 0.16);
}

.skills-category-card:nth-child(1) {
    --skill-accent: linear-gradient(135deg, #3498db 0%, #00bcd4 100%);
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(0, 188, 212, 0.05) 100%);
}

.skills-category-card:nth-child(2) {
    --skill-accent: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(52, 211, 153, 0.05) 100%);
}

.skills-category-card:nth-child(3) {
    --skill-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.skills-category-card:nth-child(4) {
    --skill-accent: linear-gradient(135deg, #f59e0b 0%, #fb7185 100%);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(251, 113, 133, 0.05) 100%);
}

.skills-category-card:nth-child(5) {
    --skill-accent: linear-gradient(135deg, #e11d48 0%, #be185d 100%);
    background: linear-gradient(135deg, rgba(225, 29, 72, 0.05) 0%, rgba(190, 24, 93, 0.05) 100%);
}

.accomplishments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    width: 100%;
    margin-top: 12px;
    text-align: left;
}

.accomplishment-card {
    position: relative;
    overflow: hidden;
    padding: 22px;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.accomplishment-card::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 4px;
    background: var(--accomplishment-accent, linear-gradient(90deg, #3498db 0%, #8e44ad 100%));
}

.accomplishment-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.accomplishment-card h3 {
    font-size: 1.1rem;
    line-height: 1.4;
    color: #1f2937;
    margin: 12px 0 10px;
}

.accomplishment-card p {
    color: #5b6472;
    line-height: 1.7;
    margin: 0;
}

.accomplishment-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(52, 152, 219, 0.12);
    color: #1f5f9f;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.accomplishment-list {
    margin: 0;
    padding-left: 18px;
    color: #5b6472;
    line-height: 1.7;
}

.accomplishment-list li + li {
    margin-top: 6px;
}

.accomplishment-card:nth-child(1) {
    --accomplishment-accent: linear-gradient(90deg, #3498db 0%, #1abc9c 100%);
}

.accomplishment-card:nth-child(2) {
    --accomplishment-accent: linear-gradient(90deg, #10b981 0%, #22c55e 100%);
}

.accomplishment-card:nth-child(3) {
    --accomplishment-accent: linear-gradient(90deg, #6366f1 0%, #8b5cf6 100%);
}

.accomplishment-card:nth-child(4) {
    --accomplishment-accent: linear-gradient(90deg, #f59e0b 0%, #f97316 100%);
}

.accomplishment-card:nth-child(5) {
    --accomplishment-accent: linear-gradient(90deg, #e11d48 0%, #be185d 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    width: 100%;
    margin-top: 12px;
    text-align: left;
}

.contact-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 22px;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    color: inherit;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
    border-color: rgba(52, 152, 219, 0.28);
}

.contact-card__label {
    display: inline-flex;
    align-self: flex-start;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(52, 152, 219, 0.12);
    color: #1f5f9f;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-card__value {
    font-size: 1.02rem;
    font-weight: 700;
    color: #1f2937;
    word-break: break-word;
}

.contact-card__action {
    color: #5b6472;
    font-size: 0.92rem;
    line-height: 1.6;
}

.skill-category {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    height: fit-content;
    max-width: 100%;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: all 0.3s ease;
}

/* AI Category - Cyan/Blue Theme */
.skill-category:nth-child(1) {
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.05) 0%, rgba(0, 150, 136, 0.05) 100%);
    border: 1px solid rgba(0, 188, 212, 0.2);
}

.skill-category:nth-child(1)::before {
    background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
}

.skill-category:nth-child(1):hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 188, 212, 0.2);
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.08) 0%, rgba(0, 150, 136, 0.08) 100%);
}

/* Development Category - Blue/Purple Theme */
.skill-category:nth-child(2) {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.skill-category:nth-child(2)::before {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.skill-category:nth-child(2):hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.2);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
}

/* Design Category - Pink/Purple Theme */
.skill-category:nth-child(3) {
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.05) 0%, rgba(156, 39, 176, 0.05) 100%);
    border: 1px solid rgba(233, 30, 99, 0.2);
}

.skill-category:nth-child(3)::before {
    background: linear-gradient(135deg, #e91e63 0%, #9c27b0 100%);
}

.skill-category:nth-child(3):hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(233, 30, 99, 0.2);
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.08) 0%, rgba(156, 39, 176, 0.08) 100%);
}

.category-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-align: left;
    position: relative;
    padding-bottom: 8px;
    transition: all 0.3s ease;
}

/* Category Title Colors */
.skill-category:nth-child(1) .category-title {
    background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skill-category:nth-child(2) .category-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skill-category:nth-child(3) .category-title {
    background: linear-gradient(135deg, #e91e63 0%, #9c27b0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Category Title Underlines */
.skill-category:nth-child(1) .category-title::after {
    background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
}

.skill-category:nth-child(2) .category-title::after {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.skill-category:nth-child(3) .category-title::after {
    background: linear-gradient(135deg, #e91e63 0%, #9c27b0 100%);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.skill-item {
    background: #ffffff;
    border-radius: 8px;
    padding: 15px 10px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.skill-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.skill-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
    display: block;
    transition: transform 0.3s ease;
}

.skill-item:hover .skill-icon {
    transform: scale(1.1) rotate(5deg);
}

.skill-item h5 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

/* Individual Skill Items with Matching Colors */
.skill-category:nth-child(1) .skill-item:hover h5 {
    color: #00bcd4;
}

.skill-category:nth-child(1) .skill-item::before {
    background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
}

.skill-category:nth-child(2) .skill-item:hover h5 {
    color: #667eea;
}

.skill-category:nth-child(2) .skill-item::before {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.skill-category:nth-child(3) .skill-item:hover h5 {
    color: #e91e63;
}

.skill-category:nth-child(3) .skill-item::before {
    background: linear-gradient(135deg, #e91e63 0%, #9c27b0 100%);
}

.skill-item p {
    font-size: 0.75rem;
    color: #6c757d;
    line-height: 1.3;
    margin: 0;
}

.projects-container .section-intro,
.skills-container .section-intro,
.accomplishments-container .section-intro,
.contact-container .section-intro {
    margin-top: 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    width: 100%;
    margin-top: 28px;
    text-align: left;
    align-items: stretch;
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    height: fit-content;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db 0%, #8e44ad 50%, #1abc9c 100%);
    opacity: 0.9;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.14);
    border-color: rgba(52, 152, 219, 0.28);
}

.project-carousel {
    position: relative;
    background: #0f172a;
}

.project-carousel:focus-visible {
    outline: 3px solid rgba(52, 152, 219, 0.35);
    outline-offset: 4px;
}

.project-carousel input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.carousel-viewport {
    overflow: hidden;
    position: relative;
}

.project-carousel .carousel-viewport,
.project-detail-gallery .carousel-viewport {
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.08) 0%, rgba(15, 23, 42, 0.16) 100%);
}

.carousel-track {
    display: flex;
    width: 300%;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-detail-gallery .carousel-track {
    width: 1000%;
}

.carousel-slide {
    position: relative;
    flex: 0 0 100%;
    aspect-ratio: 16 / 8.4;
    margin: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.88) 100%);
    padding: clamp(12px, 1.5vw, 20px);
    cursor: pointer;
}

.carousel-slide img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    transition: opacity 0.35s ease, filter 0.35s ease;
    padding: 0;
    box-sizing: border-box;
    object-position: center;
}

.project-card:hover .carousel-slide img {
    filter: brightness(1.02);
}

.carousel-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.04) 0%, rgba(15, 23, 42, 0.36) 100%);
    z-index: 0;
    pointer-events: none;
}

.carousel-slide::before {
    content: attr(data-fallback-label);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    opacity: 0;
    z-index: 2;
    pointer-events: none;
}

.carousel-slide--missing img,
.carousel-slide--broken img {
    opacity: 0;
}

.carousel-slide--missing::before,
.carousel-slide--broken::before {
    opacity: 1;
}

.project-carousel input:nth-of-type(1):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(0);
}

.project-carousel input:nth-of-type(2):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-33.3333%);
}

.project-carousel input:nth-of-type(3):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-66.6667%);
}

/* Business Intelligence card: 4-slide carousel overrides */
.project-card--business-intelligence .carousel-track {
    width: 400%;
}

.project-card--business-intelligence .carousel-slide {
    flex: 0 0 25%;
}

.project-card--business-intelligence input:nth-of-type(1):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(0);
}
.project-card--business-intelligence input:nth-of-type(2):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-25%);
}
.project-card--business-intelligence input:nth-of-type(3):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-50%);
}
.project-card--business-intelligence input:nth-of-type(4):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-75%);
}

/* Sougui project card: 4-slide carousel overrides */
.project-card--sougui .carousel-track {
    width: 400%;
}

.project-card--sougui .carousel-slide {
    flex: 0 0 25%;
}

.project-card--sougui input:nth-of-type(1):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(0);
}

.project-card--sougui input:nth-of-type(2):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-25%);
}

.project-card--sougui input:nth-of-type(3):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-50%);
}

.project-card--sougui input:nth-of-type(4):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-75%);
}

#project-one-slide-4:checked ~ .carousel-dots .dot-4 {
    background: linear-gradient(90deg, #8e44ad 0%, #1abc9c 100%);
    transform: scaleY(1.5);
}

#project-one-slide-1:checked ~ .carousel-arrows .arrow-1-prev,
#project-one-slide-1:checked ~ .carousel-arrows .arrow-1-next,
#project-one-slide-2:checked ~ .carousel-arrows .arrow-2-prev,
#project-one-slide-2:checked ~ .carousel-arrows .arrow-2-next,
#project-one-slide-3:checked ~ .carousel-arrows .arrow-3-prev,
#project-one-slide-3:checked ~ .carousel-arrows .arrow-3-next,
#project-one-slide-4:checked ~ .carousel-arrows .arrow-4-prev,
#project-one-slide-4:checked ~ .carousel-arrows .arrow-4-next {
    display: inline-flex;
}

.project-detail-gallery input:nth-of-type(1):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(0);
}

.project-detail-gallery input:nth-of-type(2):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-10%);
}

.project-detail-gallery input:nth-of-type(3):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-20%);
}

.project-detail-gallery input:nth-of-type(4):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-30%);
}

.project-detail-gallery input:nth-of-type(5):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-40%);
}

.project-detail-gallery input:nth-of-type(6):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-50%);
}

.project-detail-gallery input:nth-of-type(7):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-60%);
}

.project-detail-gallery input:nth-of-type(8):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-70%);
}

.project-detail-gallery input:nth-of-type(9):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-80%);
}

.project-detail-gallery input:nth-of-type(10):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-90%);
}

/* Sougui detail page: 12-slide carousel overrides */
.project-sougui-gallery .carousel-track {
    width: 1200%;
}

.project-sougui-gallery .carousel-slide {
    flex: 0 0 8.333333%;
}

.project-sougui-gallery input:nth-of-type(1):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(0);
}

.project-sougui-gallery input:nth-of-type(2):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-8.333333%);
}

.project-sougui-gallery input:nth-of-type(3):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-16.666667%);
}

.project-sougui-gallery input:nth-of-type(4):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-25%);
}

.project-sougui-gallery input:nth-of-type(5):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-33.333333%);
}

.project-sougui-gallery input:nth-of-type(6):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-41.666667%);
}

.project-sougui-gallery input:nth-of-type(7):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-50%);
}

.project-sougui-gallery input:nth-of-type(8):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-58.333333%);
}

.project-sougui-gallery input:nth-of-type(9):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-66.666667%);
}

.project-sougui-gallery input:nth-of-type(10):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-75%);
}

.project-sougui-gallery input:nth-of-type(11):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-83.333333%);
}

.project-sougui-gallery input:nth-of-type(12):checked ~ .carousel-viewport .carousel-track {
    transform: translateX(-91.666667%);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 16px 18px;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.82) 100%);
}

.carousel-arrows {
    position: absolute;
    inset: 0;
    display: block;
    pointer-events: none;
    z-index: 2;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: clamp(36px, 4vw, 46px);
    height: clamp(36px, 4vw, 46px);
    border-radius: 999px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    touch-action: manipulation;
    background: rgba(15, 23, 42, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    transition: transform 0.25s ease, background 0.25s ease;
}

.carousel-arrow.is-active {
    display: inline-flex;
}

.carousel-arrow:hover {
    transform: translateY(-50%) scale(1.06);
    background: rgba(15, 23, 42, 0.92);
}

.carousel-arrow:focus-visible,
.carousel-dot:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
}

.carousel-arrow::before {
    content: '';
    width: 11px;
    height: 11px;
    border-top: 2px solid #ffffff;
    border-right: 2px solid #ffffff;
}

.carousel-arrow--prev {
    left: 14px;
}

.carousel-arrow--prev::before {
    transform: rotate(-135deg);
    margin-left: 3px;
}

.carousel-arrow--next {
    right: 14px;
}

.carousel-arrow--next::before {
    transform: rotate(45deg);
    margin-right: 3px;
}

.carousel-dot {
    width: 38px;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.28);
    cursor: pointer;
    transition: transform 0.25s ease, background 0.25s ease, opacity 0.25s ease;
}

.carousel-dot:hover {
    transform: scaleY(1.35);
    background: rgba(255, 255, 255, 0.45);
}

.carousel-dot.is-active {
    background: linear-gradient(90deg, #3498db 0%, #8e44ad 100%);
    transform: scaleY(1.5);
}

#project-one-slide-1:checked ~ .carousel-dots .dot-1,
#project-two-slide-1:checked ~ .carousel-dots .dot-1 {
    background: linear-gradient(90deg, #3498db 0%, #8e44ad 100%);
    transform: scaleY(1.5);
}

#project-one-slide-1:checked ~ .carousel-arrows .arrow-1-prev,
#project-one-slide-1:checked ~ .carousel-arrows .arrow-1-next,
#project-two-slide-1:checked ~ .carousel-arrows .arrow-1-prev,
#project-two-slide-1:checked ~ .carousel-arrows .arrow-1-next,
#detail-one-slide-1:checked ~ .carousel-arrows .arrow-1-prev,
#detail-one-slide-1:checked ~ .carousel-arrows .arrow-1-next,
#detail-two-slide-1:checked ~ .carousel-arrows .arrow-1-prev,
#detail-two-slide-1:checked ~ .carousel-arrows .arrow-1-next {
    display: inline-flex;
}

#project-one-slide-2:checked ~ .carousel-dots .dot-2,
#project-two-slide-2:checked ~ .carousel-dots .dot-2 {
    background: linear-gradient(90deg, #3498db 0%, #1abc9c 100%);
    transform: scaleY(1.5);
}

#project-one-slide-2:checked ~ .carousel-arrows .arrow-2-prev,
#project-one-slide-2:checked ~ .carousel-arrows .arrow-2-next,
#project-two-slide-2:checked ~ .carousel-arrows .arrow-2-prev,
#project-two-slide-2:checked ~ .carousel-arrows .arrow-2-next,
#detail-one-slide-2:checked ~ .carousel-arrows .arrow-2-prev,
#detail-one-slide-2:checked ~ .carousel-arrows .arrow-2-next,
#detail-two-slide-2:checked ~ .carousel-arrows .arrow-2-prev,
#detail-two-slide-2:checked ~ .carousel-arrows .arrow-2-next {
    display: inline-flex;
}

#project-one-slide-3:checked ~ .carousel-dots .dot-3,
#project-two-slide-3:checked ~ .carousel-dots .dot-3 {
    background: linear-gradient(90deg, #8e44ad 0%, #1abc9c 100%);
    transform: scaleY(1.5);
}

.project-card--sougui input:nth-of-type(1):checked ~ .carousel-dots .dot-1,
.project-card--sougui input:nth-of-type(2):checked ~ .carousel-dots .dot-2,
.project-card--sougui input:nth-of-type(3):checked ~ .carousel-dots .dot-3,
.project-card--sougui input:nth-of-type(4):checked ~ .carousel-dots .dot-4,
.project-sougui-gallery input:nth-of-type(1):checked ~ .carousel-dots .dot-1,
.project-sougui-gallery input:nth-of-type(2):checked ~ .carousel-dots .dot-2,
.project-sougui-gallery input:nth-of-type(3):checked ~ .carousel-dots .dot-3,
.project-sougui-gallery input:nth-of-type(4):checked ~ .carousel-dots .dot-4,
.project-sougui-gallery input:nth-of-type(5):checked ~ .carousel-dots .dot-5,
.project-sougui-gallery input:nth-of-type(6):checked ~ .carousel-dots .dot-6,
.project-sougui-gallery input:nth-of-type(7):checked ~ .carousel-dots .dot-7,
.project-sougui-gallery input:nth-of-type(8):checked ~ .carousel-dots .dot-8,
.project-sougui-gallery input:nth-of-type(9):checked ~ .carousel-dots .dot-9,
.project-sougui-gallery input:nth-of-type(10):checked ~ .carousel-dots .dot-10,
.project-sougui-gallery input:nth-of-type(11):checked ~ .carousel-dots .dot-11,
.project-sougui-gallery input:nth-of-type(12):checked ~ .carousel-dots .dot-12 {
    background: linear-gradient(90deg, #3498db 0%, #8e44ad 100%);
    transform: scaleY(1.5);
}

.project-card--sougui input:nth-of-type(1):checked ~ .carousel-arrows :is(.arrow-1-prev, .arrow-1-next),
.project-card--sougui input:nth-of-type(2):checked ~ .carousel-arrows :is(.arrow-2-prev, .arrow-2-next),
.project-card--sougui input:nth-of-type(3):checked ~ .carousel-arrows :is(.arrow-3-prev, .arrow-3-next),
.project-card--sougui input:nth-of-type(4):checked ~ .carousel-arrows :is(.arrow-4-prev, .arrow-4-next),
.project-sougui-gallery input:nth-of-type(1):checked ~ .carousel-arrows :is(.arrow-1-prev, .arrow-1-next),
.project-sougui-gallery input:nth-of-type(2):checked ~ .carousel-arrows :is(.arrow-2-prev, .arrow-2-next),
.project-sougui-gallery input:nth-of-type(3):checked ~ .carousel-arrows :is(.arrow-3-prev, .arrow-3-next),
.project-sougui-gallery input:nth-of-type(4):checked ~ .carousel-arrows :is(.arrow-4-prev, .arrow-4-next),
.project-sougui-gallery input:nth-of-type(5):checked ~ .carousel-arrows :is(.arrow-5-prev, .arrow-5-next),
.project-sougui-gallery input:nth-of-type(6):checked ~ .carousel-arrows :is(.arrow-6-prev, .arrow-6-next),
.project-sougui-gallery input:nth-of-type(7):checked ~ .carousel-arrows :is(.arrow-7-prev, .arrow-7-next),
.project-sougui-gallery input:nth-of-type(8):checked ~ .carousel-arrows :is(.arrow-8-prev, .arrow-8-next),
.project-sougui-gallery input:nth-of-type(9):checked ~ .carousel-arrows :is(.arrow-9-prev, .arrow-9-next),
.project-sougui-gallery input:nth-of-type(10):checked ~ .carousel-arrows :is(.arrow-10-prev, .arrow-10-next),
.project-sougui-gallery input:nth-of-type(11):checked ~ .carousel-arrows :is(.arrow-11-prev, .arrow-11-next),
.project-sougui-gallery input:nth-of-type(12):checked ~ .carousel-arrows :is(.arrow-12-prev, .arrow-12-next) {
    display: inline-flex;
}

#detail-two-slide-1:checked ~ .carousel-dots .dot-1 {
    background: linear-gradient(90deg, #3498db 0%, #8e44ad 100%);
    transform: scaleY(1.5);
}

#detail-one-slide-1:checked ~ .carousel-dots .dot-1 {
    background: linear-gradient(90deg, #3498db 0%, #8e44ad 100%);
    transform: scaleY(1.5);
}

#detail-two-slide-2:checked ~ .carousel-dots .dot-2 {
    background: linear-gradient(90deg, #3498db 0%, #1abc9c 100%);
    transform: scaleY(1.5);
}

#detail-one-slide-2:checked ~ .carousel-dots .dot-2 {
    background: linear-gradient(90deg, #3498db 0%, #1abc9c 100%);
    transform: scaleY(1.5);
}

#detail-two-slide-3:checked ~ .carousel-dots .dot-3 {
    background: linear-gradient(90deg, #8e44ad 0%, #1abc9c 100%);
    transform: scaleY(1.5);
}

#detail-one-slide-3:checked ~ .carousel-dots .dot-3 {
    background: linear-gradient(90deg, #8e44ad 0%, #1abc9c 100%);
    transform: scaleY(1.5);
}

#detail-two-slide-4:checked ~ .carousel-dots .dot-4,
#detail-two-slide-5:checked ~ .carousel-dots .dot-5,
#detail-two-slide-6:checked ~ .carousel-dots .dot-6,
#detail-two-slide-7:checked ~ .carousel-dots .dot-7,
#detail-two-slide-8:checked ~ .carousel-dots .dot-8,
#detail-two-slide-9:checked ~ .carousel-dots .dot-9,
#detail-two-slide-10:checked ~ .carousel-dots .dot-10 {
    background: linear-gradient(90deg, #3498db 0%, #8e44ad 100%);
    transform: scaleY(1.5);
}

#project-one-slide-3:checked ~ .carousel-arrows .arrow-3-prev,
#project-one-slide-3:checked ~ .carousel-arrows .arrow-3-next,
#project-two-slide-3:checked ~ .carousel-arrows .arrow-3-prev,
#project-two-slide-3:checked ~ .carousel-arrows .arrow-3-next,
#detail-one-slide-3:checked ~ .carousel-arrows .arrow-3-prev,
#detail-one-slide-3:checked ~ .carousel-arrows .arrow-3-next,
#detail-two-slide-3:checked ~ .carousel-arrows .arrow-3-prev,
#detail-two-slide-3:checked ~ .carousel-arrows .arrow-3-next {
    display: inline-flex;
}

#detail-two-slide-4:checked ~ .carousel-arrows .arrow-4-prev,
#detail-two-slide-4:checked ~ .carousel-arrows .arrow-4-next,
#detail-two-slide-5:checked ~ .carousel-arrows .arrow-5-prev,
#detail-two-slide-5:checked ~ .carousel-arrows .arrow-5-next,
#detail-two-slide-6:checked ~ .carousel-arrows .arrow-6-prev,
#detail-two-slide-6:checked ~ .carousel-arrows .arrow-6-next,
#detail-two-slide-7:checked ~ .carousel-arrows .arrow-7-prev,
#detail-two-slide-7:checked ~ .carousel-arrows .arrow-7-next,
#detail-two-slide-8:checked ~ .carousel-arrows .arrow-8-prev,
#detail-two-slide-8:checked ~ .carousel-arrows .arrow-8-next,
#detail-two-slide-9:checked ~ .carousel-arrows .arrow-9-prev,
#detail-two-slide-9:checked ~ .carousel-arrows .arrow-9-next,
#detail-two-slide-10:checked ~ .carousel-arrows .arrow-10-prev,
#detail-two-slide-10:checked ~ .carousel-arrows .arrow-10-next {
    display: inline-flex;
}

.project-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px 20px 20px;
    flex: 1;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.project-kicker,
.project-status {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-kicker {
    color: #1f5f9f;
    background: rgba(52, 152, 219, 0.12);
}

.project-status {
    color: #0f766e;
    background: rgba(26, 188, 156, 0.12);
}

.project-title {
    font-size: 1.45rem;
    line-height: 1.25;
    color: #1f2937;
    margin: 0;
}

.project-description {
    font-size: 0.96rem;
    line-height: 1.7;
    color: #5b6472;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-description a {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

.project-description a:hover {
    text-decoration: underline;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.06);
    color: #334155;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.project-actions {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.project-button,
.project-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.project-button {
    color: #ffffff;
    background: linear-gradient(135deg, #3498db 0%, #8e44ad 100%);
    box-shadow: 0 14px 30px rgba(52, 152, 219, 0.24);
}

.project-button:hover,
.project-back-link:hover {
    transform: translateY(-2px);
}

.project-button:hover {
    box-shadow: 0 18px 36px rgba(52, 152, 219, 0.32);
}

.project-detail-page {
    background:
        radial-gradient(circle at top right, rgba(52, 152, 219, 0.12), transparent 30%),
        radial-gradient(circle at top left, rgba(26, 188, 156, 0.10), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 45%, #f7f8fb 100%);
    color: #1f2937;
}

.project-detail-page .navbar-brand {
    gap: 0.65rem;
}

.project-detail-page .navbar-brand .logo {
    width: 34px;
    height: 34px;
}

.project-detail-page .navbar-brand h2 {
    color: #475569;
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.project-detail-page .header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.84);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}

.project-detail-title {
    font-size: clamp(2rem, 4vw, 3.4rem);
    margin-top: 14px;
}

.project-detail-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 120px 20px 80px;
}

.project-detail-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.project-back-link {
    color: #0f172a;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.project-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 28px;
    align-items: stretch;
}

.project-detail-gallery,
.project-detail-panel,
.project-detail-section {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 28px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
    overflow: hidden;
}

.project-detail-gallery .carousel-slide {
    flex: 0 0 10%;
    aspect-ratio: 16 / 8.8;
}

.project-detail-panel {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.project-detail-panel .project-description {
    display: block;
    -webkit-line-clamp: unset;
    line-clamp: none;
    overflow: visible;
}

.detail-section-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-top: 28px;
}

.project-detail-section {
    padding: 24px;
}

.project-detail-section h2,
.project-detail-panel h1 {
    margin: 0;
}

.project-detail-section h2 {
    font-size: 1.3rem;
    color: #1f2937;
    margin-bottom: 14px;
}

.project-detail-section p,
.project-detail-section li {
    color: #556070;
    line-height: 1.75;
}

.project-detail-section ul {
    margin: 0;
    padding-left: 20px;
}

.project-detail-section li + li {
    margin-top: 8px;
}

.project-detail-page .project-tech {
    margin-top: 4px;
}

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .detail-section-grid,
    .project-detail-hero {
        grid-template-columns: 1fr;
    }

    .project-detail-shell {
        padding-top: 100px;
    }

    .project-detail-topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        gap: 22px;
    }

    .skills-categories,
    .accomplishments-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .carousel-arrow {
        width: 40px;
        height: 40px;
    }

    .project-content,
    .project-detail-panel,
    .project-detail-section,
    .skills-category-card,
    .accomplishment-card,
    .contact-card {
        padding: 20px;
    }

    .project-title {
        font-size: 1.25rem;
    }

    .project-description {
        -webkit-line-clamp: 4;
        line-clamp: 4;
    }

    .project-detail-gallery .carousel-slide,
    .carousel-slide {
        aspect-ratio: 16 / 10;
    }

    .carousel-dots {
        padding-bottom: 16px;
        gap: 8px;
    }

    .carousel-dot {
        width: 30px;
    }
}

@media (max-width: 480px) {
    .carousel-arrow {
        width: 36px;
        height: 36px;
    }

    .carousel-arrow--prev {
        left: 10px;
    }

    .carousel-arrow--next {
        right: 10px;
    }

    .project-content,
    .project-detail-panel,
    .project-detail-section {
        padding: 18px;
    }

    .skills-category-card,
    .accomplishment-card,
    .contact-card {
        padding: 18px;
    }

    .project-kicker,
    .project-status {
        font-size: 0.65rem;
        padding: 5px 10px;
    }

    .project-button,
    .project-back-link {
        width: 100%;
    }

    .carousel-dot {
        width: 24px;
    }

    .section-intro {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .project-detail-shell {
        padding-left: 14px;
        padding-right: 14px;
    }
}

/* Scroll Timeline */
.scroll-timeline {
    position: fixed;
    left: 1px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline-line {
    position: absolute;
    width: 2px;
    height: 280px;
    background: linear-gradient(to bottom, #e0e0e0 0%, #3498db 50%, #e0e0e0 100%);
    left: 50%;
    transform: translateX(-50%);
    top: 0;
}

.timeline-items {
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: relative;
    z-index: 1;
}

.timeline-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #e0e0e0;
    border: 2px solid #fff;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}

.timeline-item.active .timeline-dot {
    background-color: #3498db;
    transform: scale(1.3);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

.timeline-label {
    position: absolute;
    right: 25px;
    background-color: #2c3e50;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.timeline-item:hover .timeline-label,
.timeline-item.active .timeline-label {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item.active .timeline-label {
    background-color: #3498db;
}

.scroll-to-top {
    margin-top: 30px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-to-top span {
    font-size: 10px;
    font-weight: 600;
    color: #7f8c8d;
    letter-spacing: 2px;
    transition: color 0.3s ease;
}

.scroll-to-top:hover span {
    color: #3498db;
}

/* Responsive Design for Skills Section */
@media (max-width: 1024px) {
    .skills-container {
        padding: 0 30px;
    }
    
    .skill-category {
        padding: 18px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .skills-section {
        padding: 50px 0;
    }
    
    .skills-intro {
        margin-bottom: 30px;
    }
    
    .skills-intro h3 {
        font-size: 1.8rem;
    }
    
    .skills-intro p {
        font-size: 1rem;
    }
    
    .skills-categories {
        gap: 15px;
        margin-top: 30px;
    }
    
    .skill-category {
        padding: 15px;
    }
    
    .category-title {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 8px;
    }
    
    .skill-item {
        padding: 12px 8px;
    }
    
    .skill-icon {
        font-size: 1.5rem;
        margin-bottom: 6px;
    }
    
    .skill-item h5 {
        font-size: 0.85rem;
        margin-bottom: 4px;
    }
    
    .skill-item p {
        font-size: 0.7rem;
        line-height: 1.2;
    }
}

@media (max-width: 480px) {
    .skills-container {
        padding: 0 15px;
    }
    
    .skills-intro h3 {
        font-size: 1.6rem;
    }
    
    .skills-intro p {
        font-size: 0.9rem;
    }
    
    .skills-categories {
        gap: 12px;
        margin-top: 25px;
    }
    
    .skill-category {
        padding: 12px;
    }
    
    .category-title {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 6px;
    }
    
    .skill-item {
        padding: 10px 6px;
    }
    
    .skill-icon {
        font-size: 1.3rem;
        margin-bottom: 4px;
    }
    
    .skill-item h5 {
        font-size: 0.8rem;
        margin-bottom: 3px;
    }
    
    .skill-item p {
        font-size: 0.65rem;
        line-height: 1.1;
    }
}

/* Hide timeline on mobile */
@media (max-width: 768px) {
    .scroll-timeline {
        display: none;
    }
}

@media (max-width: 480px) {
    .about-section {
        padding: 60px 0;
    }
    
    .about-container {
        padding: 0 15px;
        gap: 20px;
    }
    
    .about-left, .about-right {
        padding: 25px;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
        letter-spacing: 2px;
    }
    
    .who-header span, .what-header span {
        font-size: 1.1rem;
    }
    
    .who-header svg, .what-header svg {
        width: 30px;
        height: 30px;
    }
    
    .who-content p {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .service-item {
        padding: 18px;
    }
    
    .service-item h4 {
        font-size: 1rem;
    }
    
    .service-item p {
        font-size: 0.9rem;
    }
}

.footer {
    grid-area: footer;
    padding: 1.25rem 1rem 2rem;
    text-align: center;
    color: #64748b;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

/* Responsive styles for hero section */
@media (max-width: 768px) {
    .main {
        padding: 1rem;
        min-height: calc(100vh - 70px);
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.2rem;
    }
    
    .hero-location {
        font-size: 1rem;
    }
    
    .stats {
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .social-links {
        gap: 1rem;
        margin-bottom: 3rem;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
    }
      .about-section {
        padding: 80px 0;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .about-left, .about-right {
        padding: 30px;
    }
    
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 50px;
    }
    
    .who-header span, .what-header span {
        font-size: 1.2rem;
    }
    
    .who-header svg, .what-header svg {
        width: 35px;
        height: 35px;
    }
    
    .service-item {
        padding: 20px;
    }
    
    .service-item:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2rem;
    }
    
    .stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .stat-item {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
        margin-bottom: 0;
    }
}

@media (max-width: 867px) {
    .navbar {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .navbar-brand h2 {
        font-size: 1.2rem;
    }

    .navbar-controls {
        gap: 0.5rem;
    }

    .language-switcher {
        gap: 0.25rem;
        padding: 0.2rem;
    }

    .language-btn {
        padding: 0.45rem 0.65rem;
        font-size: 0.8rem;
    }
    
    .navbar-menu {
        position: fixed;
        top: 66px;
        right: -100%;
        width: 100%;
        height: auto;
        max-height: 400px;
        background-color: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 1rem 2rem;
        transition: right 0.3s ease;
        border-radius: 0 0 0 15px;
    }
    
    .navbar-menu.active {
        right: 0;
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .navbar-nav a {
        font-size: 1.1rem;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-brand .logo {
        width: 35px;
        height: 35px;
    }
    
    .navbar-brand h2 {
        font-size: 1.1rem;
    }
}

/* Responsive Design for About Section */
@media (max-width: 1024px) {
    .about-container {
        gap: 30px;
    }
    
    .section-title {
        font-size: 2.5rem;
        margin-bottom: 60px;
    }
    
    .about-left, .about-right {
        padding: 35px;
    }
}