/* ============================================
   HACKER PORTFOLIO - COMPONENT STYLES
   All UI Components
   ============================================ */

/* =============== NAVIGATION =============== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--bg-tertiary);
}

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

.nav-logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-logo::before {
    content: '>';
    animation: blink 1s infinite;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-sm);
}

.nav-link {
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::before {
    content: '[';
    opacity: 0;
    transition: var(--transition-fast);
}

.form-submit:disabled {
    cursor: default;
    background: var(--color-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    opacity: 1 !important;
    font-weight: bold;
}

.nav-link::after {
    content: ']';
    opacity: 0;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-cyan);
    text-shadow: none;
}

.nav-link:hover::before,
.nav-link:hover::after,
.nav-link.active::before,
.nav-link.active::after {
    opacity: 1;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--space-sm);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--bg-tertiary);
        padding: var(--space-md);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: var(--space-md);
        border-bottom: 1px solid var(--bg-tertiary);
    }
}

/* =============== HERO SECTION =============== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: calc(var(--header-height) + 4rem) var(--space-md) 4rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 10;
}

.hero-profile {
    margin-bottom: var(--space-xl);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.profile-image {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-cyan);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.5), 0 0 80px rgba(0, 240, 255, 0.3), inset 0 0 20px rgba(0, 240, 255, 0.2);
    transition: var(--transition-base);
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px rgba(0, 240, 255, 0.7), 0 0 100px rgba(0, 240, 255, 0.4), inset 0 0 30px rgba(0, 240, 255, 0.3);
}

.hero-ascii {
    font-size: clamp(0.5rem, 1.5vw, 0.9rem);
    color: var(--color-cyan);
    margin-bottom: var(--space-xl);
    line-height: 1.2;
    white-space: pre;
    text-shadow: var(--glow-cyan);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

/* Split Layout Container */
.hero-split {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-left {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-profile {
    /* Mobile: Order -1 makes it appear before hero-left */
    order: -1;
}

@media (min-width: 992px) {
    .hero-split {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: var(--space-3xl);
    }

    .hero-left {
        flex: 1.5;
        max-width: none;
        align-items: flex-start;
    }

    .hero-profile {
        margin-bottom: 0;
        flex-shrink: 0;
        /* Desktop: Reset order so it appears after hero-left (DOM order) */
        order: initial;
    }
}

.hero-terminal {
    background: var(--bg-card);
    border: 1px solid var(--bg-tertiary);
    border-radius: 8px;
    padding: var(--space-xl);
    width: 100%;
    text-align: left;
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.1);
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--bg-tertiary);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red {
    background: #ff5f56;
}

.terminal-dot.yellow {
    background: #ffbd2e;
}

.terminal-dot.green {
    background: #27c93f;
}

.terminal-title {
    flex: 1;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.terminal-line {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.terminal-line .prompt {
    color: var(--color-green);
}

.terminal-line .command {
    color: var(--color-cyan);
}

.terminal-line .output {
    color: var(--text-primary);
    padding-left: var(--space-md);
}

.typing-text {
    display: inline;
}

.cursor {
    display: inline-block;
    width: 10px;
    height: 1.2em;
    background: var(--color-cyan);
    margin-left: 2px;
    animation: blink 1s infinite;
    vertical-align: middle;
}

.hero-cta {
    margin-top: var(--space-xl);
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
}

.hero-scroll {
    margin-top: 6rem;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: bounce-flow 2s infinite;
}

/* =============== BUTTONS =============== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: 1px solid var(--color-cyan);
    background: transparent;
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn:hover {
    background: var(--color-cyan);
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
    text-shadow: none;
}

.btn-primary {
    background: var(--color-cyan);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-cyan);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
}

/* =============== PROJECT CARDS =============== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
    gap: var(--space-xl);
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
}

.project-card:hover {
    border-color: var(--color-cyan-dim);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.15);
    transform: translateY(-4px);
}

.project-header {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    gap: var(--space-sm);
}

.project-header .dots {
    display: flex;
    gap: 6px;
}

.project-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-dim);
}

.project-header .dot.red {
    background: #ff5f56;
}

.project-header .dot.yellow {
    background: #ffbd2e;
}

.project-header .dot.green {
    background: #27c93f;
}

.project-title {
    flex: 1;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.project-body {
    padding: var(--space-lg);
}

.project-preview {
    width: 100%;
    height: 400px;
    background-color: var(--bg-secondary);
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    border: 1px solid var(--bg-tertiary);
    overflow: hidden;
}

.project-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-fit: contain;
    object-position: center;
}

/* =============== PROJECT CAROUSEL =============== */
.project-carousel {
    position: relative;
    padding: 0;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slides {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* Changed from cover to contain to show full image */
    object-position: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    background: var(--bg-secondary);
    /* Fill gaps with secondary background */
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1);
    position: relative;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--color-cyan-dim);
    color: var(--color-cyan);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    z-index: 10;
    opacity: 0;
    line-height: 1;
    padding-bottom: 3px;
}

.project-carousel:hover .carousel-btn {
    opacity: 1;
}

.carousel-btn:hover {
    background: var(--color-cyan);
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0;
}

.carousel-dot.active,
.carousel-dot:hover {
    background: var(--color-cyan);
    box-shadow: 0 0 8px var(--color-cyan);
}

.project-name {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.project-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

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

.tech-badge {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--color-cyan-dim);
    border-radius: 4px;
    font-size: var(--font-size-xs);
    color: var(--color-cyan);
}

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

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.project-link:hover {
    color: var(--color-cyan);
}

/* =============== SKILLS SECTION =============== */
.skills-container {
    background: var(--bg-card);
    border: 1px solid var(--bg-tertiary);
    border-radius: 8px;
    padding: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.skills-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-cyan);
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-sm);
}

.skills-header::before {
    content: '╭─';
}

.skills-header::after {
    content: '─────────────╮';
    flex: 1;
    overflow: hidden;
}

.skill-category {
    margin-bottom: var(--space-xl);
}

.skill-category:last-child {
    margin-bottom: 0;
}

.skill-category-title {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.skill-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-md);
    gap: var(--space-md);
}

.skill-name {
    width: 140px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.skill-bar {
    flex: 1;
    height: 20px;
    background: var(--bg-secondary);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0 var(--space-sm);
}

.skill-progress {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-green);
    letter-spacing: -1px;
}

.skill-percent {
    width: 50px;
    text-align: right;
    font-size: var(--font-size-sm);
    color: var(--color-cyan);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.skill-tag {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--bg-tertiary);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.skill-tag:hover {
    border-color: var(--color-cyan-dim);
    color: var(--color-cyan);
}

/* =============== EXPERIENCE TIMELINE =============== */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

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

.timeline-item {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    position: relative;
    opacity: 0;
    transform: translateX(-20px);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
    transition: var(--transition-slow);
}

.timeline-marker {
    flex-shrink: 0;
    width: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-cyan);
    box-shadow: var(--glow-cyan);
    position: relative;
    z-index: 1;
}

.timeline-line {
    flex: 1;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-cyan-dim), transparent);
}

.timeline-content {
    flex: 1;
    padding-bottom: var(--space-xl);
}

.timeline-hash {
    font-size: var(--font-size-xs);
    color: var(--color-purple);
    margin-bottom: var(--space-sm);
    font-family: var(--font-mono);
}

.timeline-role {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.timeline-company {
    color: var(--color-cyan);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-sm);
}

.timeline-date {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

.timeline-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.timeline-desc li {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-sm);
    list-style: none;
}

.timeline-desc li::before {
    content: '>';
    color: var(--color-green);
    margin-right: var(--space-sm);
}

.timeline-header-group {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xs);
}

.timeline-logo {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    object-fit: contain;
    background: white;
    padding: 2px;
    border: 1px solid var(--color-cyan-dim);
}

/* =============== CONTACT SECTION =============== */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-terminal {
    background: var(--bg-card);
    border: 1px solid var(--bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
}

.contact-header {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    gap: var(--space-sm);
}

.contact-header .dots {
    display: flex;
    gap: 6px;
}

.contact-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.contact-header .dot.red {
    background: #ff5f56;
}

.contact-header .dot.yellow {
    background: #ffbd2e;
}

.contact-header .dot.green {
    background: #27c93f;
}

.contact-title {
    flex: 1;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.contact-body {
    padding: var(--space-xl);
}

.contact-prompt {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.contact-prompt .prompt {
    color: var(--color-green);
}

.contact-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--bg-tertiary);
    border-radius: 4px;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.contact-link:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
    text-shadow: none;
}

.contact-link svg {
    width: 24px;
    height: 24px;
}

.contact-link span {
    font-size: var(--font-size-sm);
}

.contact-form {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--bg-tertiary);
}

.form-label {
    display: block;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--bg-tertiary);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

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

.form-submit {
    width: 100%;
}

/* =============== FOOTER =============== */
.footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--bg-tertiary);
    text-align: center;
}

.footer-text {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.footer-text .highlight {
    color: var(--color-cyan);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.footer-link svg {
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-cyan);
}

.footer-link:hover svg {
    filter: drop-shadow(0 0 5px var(--color-cyan-dim));
}

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

    .project-preview {
        height: 280px;
    }

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

    .skill-item {
        flex-wrap: wrap;
    }

    .skill-name {
        width: 100%;
        margin-bottom: var(--space-xs);
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-marker {
        width: 20px;
    }

    .timeline-dot {
        width: 12px;
        height: 12px;
    }
}

@media (max-width: 480px) {
    .contact-links {
        grid-template-columns: 1fr;
    }
}