/**
 * Layout
 * Navigation, hero, sections, and page structure
 */

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-glow);
}

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

.nav-logo {
    font-family: var(--font-code);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-decoration: none;
    color: var(--text-white);
    transition: var(--transition);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-bracket {
    color: var(--primary-color);
}

.logo-text {
    color: var(--text-white);
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    font-family: var(--font-code);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 80px var(--spacing-md) 60px;
}

#matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.glitch-wrapper {
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--hacker-green), var(--secondary-color), var(--terminal-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    -moz-background-clip: text;
    -moz-text-fill-color: transparent;
    margin-bottom: var(--spacing-xs);
    position: relative;
    animation: glow 3s ease-in-out infinite alternate;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.typing-container {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-family: var(--font-code);
    color: var(--hacker-green);
    margin-bottom: var(--spacing-sm);
    text-shadow:
        0 0 10px var(--primary-color),
        0 0 20px var(--primary-color),
        0 0 30px rgba(0, 255, 65, 0.3);
    background: rgba(0, 20, 10, 0.4);
    padding: 15px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
}

/* Terminal scanline effect */
.typing-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        transparent 0%,
        rgba(0, 255, 65, 0.03) 50%,
        transparent 100%
    );
    background-size: 100% 4px;
    animation: scan-line 8s linear infinite;
    pointer-events: none;
}

.typing-container::before {
    content: '> ';
    color: var(--terminal-green);
    text-shadow: 0 0 10px var(--terminal-green);
    font-weight: bold;
    margin-right: 5px;
}

.typing-text {
    display: inline-block;
    position: relative;
    min-width: 20px;
    font-weight: 500;
}

/* Enhanced cursor animation */
.cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background: var(--terminal-green);
    margin-left: 3px;
    vertical-align: text-bottom;
    animation: cursor-blink 1s infinite;
    box-shadow:
        0 0 5px var(--terminal-green),
        0 0 10px var(--terminal-green);
}

@keyframes cursor-blink {
    0%, 49% {
        opacity: 1;
        box-shadow:
            0 0 5px var(--terminal-green),
            0 0 10px var(--terminal-green);
    }
    50%, 100% {
        opacity: 0;
        box-shadow: none;
    }
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: float 3s ease-in-out infinite;
    z-index: 2;
}

.scroll-indicator p {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-family: var(--font-code);
}

/* About Section */
.about {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

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

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.about-intro {
    font-size: 1.2rem !important;
    color: var(--text-white) !important;
}

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

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
}

.image-border {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary-color);
    border-radius: var(--radius-lg);
    z-index: 1;
    transition: var(--transition);
}

.image-wrapper:hover .image-border {
    top: 10px;
    left: 10px;
}

.profile-photo {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    z-index: 2;
    filter: grayscale(30%) contrast(1.1);
    transition: var(--transition);
}

.profile-photo:hover {
    filter: grayscale(0%) contrast(1.2);
    transform: scale(1.05);
}

/* Experience Section */
.experience {
    background: var(--bg-darker);
}

.timeline {
    position: relative;
    padding: var(--spacing-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

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

.timeline-dot {
    position: absolute;
    left: -8px;
    top: 0;
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow);
    animation: pulse 2s ease-in-out infinite;
}

.timeline-date {
    font-family: var(--font-code);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateX(10px);
}

.timeline-content h3 {
    font-size: var(--font-size-2xl);
    color: var(--text-white);
    margin-bottom: var(--spacing-xs);
}

.timeline-content h4 {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.location {
    color: var(--primary-color);
    font-weight: 400;
}

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

.timeline-content li {
    color: var(--text-secondary);
    padding-left: var(--spacing-md);
    position: relative;
    margin-bottom: var(--spacing-xs);
}

.timeline-content li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

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

/* Skills Section */
.skills {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

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

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.skill-category:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.skill-category h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.skill-name {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.tech-stack {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.tech-stack h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.tech-icons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Achievements Section */
.achievements {
    background: var(--bg-dark);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.achievement-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    text-align: center;
}

.achievement-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-10px);
}

.achievement-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    color: var(--text-white);
}

.achievement-date {
    font-family: var(--font-code);
    color: var(--primary-color);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-sm);
}

.achievement-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

.contact-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-text {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    text-align: left;
}

.contact-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.contact-item i {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
}

.contact-item h4 {
    color: var(--text-white);
    margin-bottom: 0.3rem;
    font-size: var(--font-size-lg);
}

.contact-item p,
.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.contact-social {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.social-btn:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.social-btn i {
    font-size: var(--font-size-xl);
}

/* Footer */
.footer {
    background: var(--bg-darker);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    text-align: center;
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.footer-subtitle {
    font-family: var(--font-code);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ===========================
   EDUCATION SECTION
   =========================== */

.education {
    padding: var(--spacing-xl) 0;
    background: var(--bg-dark);
}

.education-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.education-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

.education-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--bg-dark);
    flex-shrink: 0;
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
}

.education-item:hover .education-icon {
    transform: rotate(10deg) scale(1.1);
}

.education-content {
    flex: 1;
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.education-content:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateX(10px);
}

.education-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.education-content h4 {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.education-date {
    color: var(--text-muted);
    font-family: var(--font-code);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.education-location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.education-location i {
    color: var(--primary-color);
    margin-right: 5px;
}

.education-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===========================
   BLOG SECTION
   =========================== */

.blog {
    padding: var(--spacing-xl) 0;
    background: var(--bg-dark);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.blog-category {
    background: rgba(0, 255, 65, 0.2);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-date {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-family: var(--font-code);
}

.blog-date i {
    margin-right: 5px;
}

.blog-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.blog-tag {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.reading-time {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.reading-time i {
    margin-right: 5px;
}

.btn-read-more {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn-read-more:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: var(--shadow-glow);
}

.btn-read-more i {
    margin-left: 5px;
}

/* Blog Modal */
.blog-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.blog-modal.show {
    opacity: 1;
}

.blog-modal-content {
    background: var(--bg-card);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-lg);
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 50px rgba(0, 255, 65, 0.3);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 0, 80, 0.2);
    border: 1px solid rgba(255, 0, 80, 0.5);
    border-radius: var(--radius-full);
    color: #ff0050;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 0, 80, 0.4);
    transform: rotate(90deg);
}

.modal-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.modal-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.modal-meta i {
    color: var(--primary-color);
    margin-right: 5px;
}

.modal-body {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
}

.no-posts {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.no-posts i {
    font-size: 5rem;
    color: var(--border-color);
    margin-bottom: 20px;
}

.no-posts p {
    font-size: 1.2rem;
}