:root {
    --main-bg: #0F172A;
    --card-bg: #1E293B;
    --hd-text: #F8FAFC;
    --para-text: #94A3B8;
    --accent-color: #0EA5E9;
    
    --space-grotesk: 'Space Grotesk', sans-serif;
    --inter: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--main-bg);
    color: var(--para-text);
    font-family: var(--inter);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--hd-text);
    font-family: var(--space-grotesk);
    font-family: 700;
}

a {
    color: var(--para-text);
    text-decoration: none;
    transition: all 0.3s ease;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/*navbar*/
.header {
    background-color: var(--card-bg);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo a {
    font-family: var(--space-grotesk);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--hd-text);
    letter-spacing: 1px;
}

.accent {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 1.8rem;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}


/*home content*/
main {
    flex: 1;
    display: flex;
    align-items: center;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.hero-content {
    flex: 1;
}

.greeting {
    color: var(--accent-color);
    font-family: var(--hd-text);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.name {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.tagline {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.btn-primary {
    background-color: transparent;
    color: var(--hd-text);
    border: none;
    padding: 0.2rem 0.5rem;
}

.btn-outline {
    background-color: transparent;
    color: var(--hd-text);
    border: 2px solid var(--para-text);
    border-radius: 5px;
    padding: 0.2rem 0.5rem;
}

.btn-outline:hover, .btn-primary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.terminal {
    width: 100%;
    max-width: 450px;
    background-color: #0b0f19;
    border-radius: 10px;
    border: 1px solid #1E293B;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.terminal-header {
    background-color: #1E293B;
    padding: 10px 15px;
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background-color: #EF4444; }
.dot.yellow { background-color: #F59E0B; }
.dot.green { background-color: #10B981; }

.terminal-body {
    padding: 20px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.95rem;
    color: var(--para-text);
}

.path {
    color: var(--accent-color);
    font-weight: bold;
}

.output {
    color: #F8FAFC;
    margin-bottom: 1rem;
    margin-left: 1rem;
}

.blink {
    animation: blinker 1s linear infinite;
}
@keyframes blinker {
    50% { opacity: 0; }
}


/*footer*/
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    padding-bottom: 0.5rem;
}

.footer-content p {
    color: var(--para-text);
}

.footer-content strong {
    color: var(--hd-text);
    font-family: var(--space-grotesk);
}

.social-links-simple {
    display: flex;
    gap: 1rem;
}

.social-links-simple a {
    font-family: var(--space-grotesk);
    color: var(--para-text);
    font-weight: 500;
}

.social-links-simple a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 8px var(--accent-color);
}

/*about page*/
.about-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    max-width: 800px;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-intro p {
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.timeline-container {
    margin-top: 3rem;
}

.timeline-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--hd-text);
}

.timeline {
    border-left: 2px solid #334155;
    padding-left: 2rem;
    margin-left: 10px;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #334155;
    transition: all 0.3s ease;
}

.timeline-dot {
    position: absolute;
    left: -42px;
    top: 1.5rem;
    width: 16px;
    height: 16px;
    background-color: #0F172A;
    border: 3px solid var(--accent-color);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.timeline-date {
    color: var(--accent-color);
    font-family: var(--hd-text);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.timeline-item:hover {
    border-color: var(--accent-color);
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(14, 165, 233, 0.1);
}

.timeline-item:hover .timeline-dot {
    background-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
}


/*skills page*/
.skills-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    width: 100%;
}

.skills-intro p {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #334155;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.category-title {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed #334155;
    color: var(--hd-text);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.skill-pill {
    background-color: var(--main-bg);
    color: var(--para-text);
    font-family: var(--space-grotesk);
    font-size: 0.95rem;
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid #334155;
    transition: all 0.3s ease;
    cursor: default; 
}

.skill-pill:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(14, 165, 233, 0.2);
}

/*project pages*/
.projects-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    width: 100%;
}

.projects-intro p {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #334155;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.15);
}

.project-visual {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #334155;
}

.pattern-1 { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); }
.pattern-2 { background: linear-gradient(135deg, #0f172a 0%, #312e81 100%); }
.pattern-3 { background: linear-gradient(135deg, #0f172a 0%, #064e3b 100%); }

.visual-icon {
    font-family: var(--space-grotesk);
    font-size: 5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.project-card:hover .visual-icon {
    color: rgba(14, 165, 233, 0.4);
    transform: scale(1.1);
}

.project-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-title {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.project-desc {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tag {
    font-family: var(--space-grotesk);
    font-size: 0.8rem;
    padding: 4px 10px;
    background-color: var(--main-bg);
    color: var(--accent-color);
    border-radius: 4px;
    border: 1px solid #334155;
}

.project-links {
    margin-top: auto;
    display: flex;
    gap: 1.5rem;
    border-top: 1px solid #334155;
    padding-top: 1rem;
}

.link-source {
    font-family: var(--space-grotesk);
    font-size: 0.9rem;
    font-weight: 600;
    position: relative;
}

.link-source { color: var(--para-text); }

.link-source:hover { color: var(--hd-text); }


/*contact pages*/
.contact-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    width: 100%;
}

.contact-intro p {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
}

.info-block {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    border-left: 2px solid #334155;
}

.info-block h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--hd-text);
}

.contact-link {
    color: var(--accent-color);
    font-size: 1.1rem;
    font-family: var(--space-grotesk);
}

.contact-link:hover {
    text-shadow: 0 0 8px var(--accent-color);
}

.contact-form-container {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #334155;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--space-grotesk);
    color: var(--hd-text);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--bg-main);
    border: 1px solid #334155;
    border-radius: 6px;
    color: var(--hd-text);
    font-family: var(--inter);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.3);
    background-color: #111827;
}

.form-control::placeholder {
    color: #475569;
}

.submit-btn {
    width: 100%;
    margin-top: 1rem;
    padding: 12px;
    font-size: 1.1rem;
}