/* ===================================
   CSS Variables & Root Styles
   =================================== */
:root {
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-text: #e8e8e8;
    --color-text-muted: #888888;
    --color-accent: #c45c5c;
    --color-accent-light: #d87070;
    --color-accent-dark: #a04040;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-border: rgba(255, 255, 255, 0.1);
    
    --font-serif: 'Libre Baskerville', Georgia, serif;
    --font-mono: 'Source Code Pro', 'Courier New', monospace;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
}

/* ===================================
   Reset & Base Styles
   =================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-mono);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    background-image: url('wallp.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

/* Overlay for readability */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(10, 10, 10, 0.75) 50%,
        rgba(0, 0, 0, 0.85) 100%
    );
    z-index: -1;
}

/* ===================================
   Fractal Canvas
   =================================== */
#fractal-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.4;
    pointer-events: none;
}

/* ===================================
   Main Wrapper
   =================================== */
.wrapper {
    position: relative;
    z-index: 1;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.nav-brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-medium);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-lg);
    padding-top: calc(var(--spacing-xl) + 60px);
    padding-bottom: var(--spacing-md);
    position: relative;
}

.hero-content {
    max-width: 1000px;
}

.hero-greeting {
    font-size: 1rem;
    color: var(--color-accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-name {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-tagline {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-tagline .tagline-static {
    display: block;
    line-height: 1.2;
}

.hero-tagline .tagline-static:first-child {
    margin-bottom: 0.25rem;
}

.tagline-dynamic {
    color: var(--color-accent-light);
    font-style: italic;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 900px;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.highlight {
    color: var(--color-accent);
    position: relative;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    padding: 0.875rem 2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--color-accent);
    transition: all var(--transition-medium);
    cursor: pointer;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    box-shadow: 0 0 30px rgba(196, 92, 92, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent);
}

.btn-secondary:hover {
    background: rgba(196, 92, 92, 0.1);
    transform: translateY(-2px);
}

/* ===================================
   Scroll Indicator
   =================================== */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: fadeIn 1s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* ===================================
   Sections
   =================================== */
.section {
    padding: var(--spacing-lg) var(--spacing-lg);
    min-height: auto;
    display: flex;
    align-items: center;
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.title-number {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--color-accent);
    letter-spacing: 2px;
}

.title-text {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
}

.title-text::after {
    content: '';
    display: inline-block;
    width: 200px;
    height: 1px;
    background: var(--color-border);
    margin-left: var(--spacing-md);
    vertical-align: middle;
}

/* ===================================
   About Section
   =================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--color-text);
    font-family: var(--font-serif);
    font-style: italic;
}

.about-skills h3 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.skill-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.skill-bullet {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* ===================================
   Experience Section
   =================================== */
.timeline {
    position: relative;
    padding-left: var(--spacing-lg);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(
        to bottom,
        var(--color-accent),
        var(--color-border),
        transparent
    );
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.timeline-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--spacing-lg) - 5px);
    top: 0;
    width: 11px;
    height: 11px;
    background: var(--color-bg);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
    background: var(--color-accent);
    box-shadow: 0 0 20px rgba(196, 92, 92, 0.5);
}

.timeline-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
}

.timeline-header h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-white);
}

.timeline-company {
    color: var(--color-accent);
    font-size: 0.9rem;
}

.timeline-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(196, 92, 92, 0.1);
    border: 1px solid rgba(196, 92, 92, 0.3);
    color: var(--color-accent-light);
    letter-spacing: 1px;
}

/* ===================================
   Education Subsection
   =================================== */
.subsection-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

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

.education-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(17, 17, 17, 0.5);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.education-item:hover {
    border-color: var(--color-accent);
}

.education-icon {
    flex-shrink: 0;
}

.education-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
}

.education-details h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.education-details .degree {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.education-date {
    font-size: 0.8rem;
    color: var(--color-accent);
    letter-spacing: 1px;
}

/* ===================================
   Projects Section
   =================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    background: rgba(17, 17, 17, 0.8);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    transform: translateX(-100%);
    transition: transform var(--transition-medium);
}

.project-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-card:hover::before {
    transform: translateX(0);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.project-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

.project-links a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.project-links a:hover {
    color: var(--color-accent);
}

.project-links svg {
    width: 20px;
    height: 20px;
}

.project-label {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.project-card.featured {
    border-color: var(--color-accent-dark);
    background: rgba(196, 92, 92, 0.05);
}

.project-card.featured::before {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

.project-card.upcoming {
    border-style: dashed;
    opacity: 0.85;
    padding: var(--spacing-sm) var(--spacing-md);
}

.project-card.upcoming:hover {
    opacity: 1;
}

.project-card.upcoming .project-header {
    margin-bottom: var(--spacing-xs);
    min-height: 0;
}

.project-card.upcoming .project-description {
    margin-bottom: var(--spacing-sm);
}

.project-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.project-card:hover .project-title {
    color: var(--color-accent-light);
}

.project-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.project-tags span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}

.project-tags span:not(:last-child)::after {
    content: '·';
    margin-left: var(--spacing-xs);
    color: var(--color-accent);
}

/* ===================================
   Contact Section
   =================================== */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-intro {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-serif);
    font-style: italic;
}

.contact-email {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-accent);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-accent);
    transition: all var(--transition-medium);
    margin-bottom: var(--spacing-lg);
}

.contact-email:hover {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 0 40px rgba(196, 92, 92, 0.3);
}

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

.social-links a {
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    color: var(--color-accent);
    transform: translateY(-3px);
}

.social-links svg {
    width: 24px;
    height: 24px;
}

.contact-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.contact-location svg {
    color: var(--color-accent);
}

/* ===================================
   Footer
   =================================== */
.footer {
    text-align: center;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}

.footer-year {
    margin-top: var(--spacing-xs);
    color: var(--color-accent);
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 1;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.5;
        transform: scaleY(0.8);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 4rem;
    }
    
    .navbar {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .nav-links a {
        font-size: 0.75rem;
    }
    
    .hero {
        padding: var(--spacing-lg);
        padding-top: calc(var(--spacing-xl) + 60px);
    }
    
    .section {
        padding: var(--spacing-lg);
        min-height: auto;
        padding-top: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
    }
    
    .title-text::after {
        width: 80px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline {
        padding-left: var(--spacing-md);
    }
    
    .timeline-marker {
        left: calc(-1 * var(--spacing-md) - 5px);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-links {
        display: none;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: 0;
    }
}

/* ===================================
   Selection Styling
   =================================== */
::selection {
    background: var(--color-accent);
    color: var(--color-white);
}

::-moz-selection {
    background: var(--color-accent);
    color: var(--color-white);
}

/* ===================================
   Scrollbar Styling
   =================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}