/* ============================================
   LUXURY CV - Modern Elegant Design
   ============================================ */

/* Import elegant fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Outfit:wght@300;400;500;600&display=swap');

/* CSS Custom Properties for Modern Theme */
:root {
    /* Colors - Modern Grey/Blue Palette */
    --bg-primary: #0f1419;
    --bg-secondary: #15202b;
    --bg-tertiary: #1c2938;
    --bg-card: linear-gradient(145deg, #192734 0%, #1c2938 100%);
    
    --text-primary: #e7e9ea;
    --text-secondary: #8b98a5;
    --text-muted: #5c6d7e;
    
    --accent-primary: #1d9bf0;
    --accent-light: #4db5f9;
    --accent-dark: #1a8cd8;
    --accent-secondary: #71c9f8;
    --accent-gradient: linear-gradient(135deg, #1d9bf0 0%, #71c9f8 100%);
    
    --border-subtle: rgba(29, 155, 240, 0.15);
    --border-accent: rgba(29, 155, 240, 0.4);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(29, 155, 240, 0.15);
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'Outfit', 'Helvetica Neue', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-elegant: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    margin: 0;
    padding: 0;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle grain texture overlay - DISABLED for smooth background */
/*
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
    z-index: 1000;
}
*/

/* Header */
header {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    color: var(--text-primary);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

header p {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1rem;
    color: var(--text-secondary);
    margin: var(--spacing-sm) 0 0;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

#luxury-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.05em;
}

/* Navigation */
nav {
    width: 100%;
    background-color: var(--bg-secondary);
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    overflow-y: hidden;
}

nav ul li {
    padding: var(--spacing-md) var(--spacing-lg);
    display: inline-block;
    position: relative;
}

nav ul li::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: all var(--transition-smooth);
    transform: translateX(-50%);
}

nav ul li:hover::after {
    width: 60%;
}

nav ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: color var(--transition-fast);
}

nav ul li:hover a,
nav ul li a:hover {
    color: var(--accent-primary);
}

/* Main Content */
main {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
    min-height: calc(100vh - 300px);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    margin: 0;
    line-height: 1.3;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--text-primary);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

h4 {
    font-size: 1.1rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

p {
    color: var(--text-secondary);
    margin: var(--spacing-sm) 0;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-light);
}

/* Cards: Jobs, Projects, Education */
.job, .project, .education {
    background: var(--bg-card);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.job::before, .project::before, .education::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), transparent);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.job:hover, .project:hover, .education:hover {
    transform: translateY(-4px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.job:hover::before, .project:hover::before, .education:hover::before {
    opacity: 1;
}

.job h3, .project h3, .education h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Job Logo */
.job-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    filter: grayscale(20%);
    transition: filter var(--transition-fast);
}

.job:hover .job-logo {
    filter: grayscale(0%);
}

.job p {
    margin: var(--spacing-xs) 0;
}

.job .position {
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--text-primary);
    letter-spacing: 0.03em;
}

.job .period {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Lists */
ul {
    padding-left: var(--spacing-md);
    margin: var(--spacing-sm) 0;
}

li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

li strong {
    color: var(--accent-light);
    font-weight: 500;
}

ul ul {
    margin-top: var(--spacing-xs);
}

/* More Link */
.more-link {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    position: absolute;
    right: var(--spacing-lg);
    bottom: var(--spacing-md);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.more-link::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.more-link:hover {
    color: var(--accent-primary);
}

.more-link:hover::after {
    transform: translateX(4px);
}

/* Footer */
footer {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-muted);
    text-align: center;
    padding: var(--spacing-md);
    position: fixed;
    width: 100%;
    bottom: 0;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    border-top: 1px solid var(--border-subtle);
}

footer p {
    margin: 0;
    color: var(--text-muted);
}

/* Horizontal Rule */
hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    margin: var(--spacing-lg) 0;
    opacity: 0.5;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Selection */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2.5rem;
    }
    
    header {
        padding: var(--spacing-lg);
    }
    
    nav ul {
        justify-content: flex-start;
        padding: 0 var(--spacing-sm);
    }
    
    nav ul li {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    nav ul li a {
        font-size: 0.75rem;
    }
    
    main {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .job, .project, .education {
        padding: var(--spacing-md);
    }
    
    .more-link {
        position: static;
        display: inline-flex;
        margin-top: var(--spacing-sm);
    }
}

/* Animation keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Entry animations for cards */
.job, .project, .education {
    animation: fadeInUp 0.6s ease-out backwards;
}

.job:nth-child(1), .project:nth-child(1), .education:nth-child(1) { animation-delay: 0.1s; }
.job:nth-child(2), .project:nth-child(2), .education:nth-child(2) { animation-delay: 0.2s; }
.job:nth-child(3), .project:nth-child(3), .education:nth-child(3) { animation-delay: 0.3s; }
.job:nth-child(4), .project:nth-child(4), .education:nth-child(4) { animation-delay: 0.4s; }
.job:nth-child(5), .project:nth-child(5), .education:nth-child(5) { animation-delay: 0.5s; }

/* ============================================
   FLUENT DESIGN HOME PAGE
   ============================================ */

/* Hero Section */
.hero-section {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 30%, rgba(29, 155, 240, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 600;
    margin: 0 0 var(--spacing-sm);
    background: linear-gradient(135deg, #ffffff 0%, var(--text-primary) 40%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--accent-primary);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin: 0 0 var(--spacing-md);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-cta {
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.85rem;
    border-radius: 4px;
    text-decoration: none;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-elegant);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(29, 155, 240, 0.4);
    color: var(--bg-primary);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button svg {
    transition: transform var(--transition-fast);
}

.cta-button:hover svg {
    transform: translate(4px, -4px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    animation: fadeInUp 1s ease-out 1s backwards;
}

.hero-scroll-indicator span {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--accent-primary);
    border-bottom: 2px solid var(--accent-primary);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.6; }
    50% { transform: rotate(45deg) translateY(8px); opacity: 1; }
}

/* Achievements Section */
.achievements-section {
    padding: var(--spacing-xl) 0;
    width: 100%;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--accent-gradient);
}

/* Achievement Card - Fluent Design */
.achievement-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(145deg, rgba(21, 21, 24, 0.8) 0%, rgba(28, 28, 32, 0.6) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-elegant);
}

.achievement-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(201, 169, 98, 0.06) 0%, transparent 50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.achievement-card:hover::before {
    opacity: 1;
}

.achievement-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(201, 169, 98, 0.08);
}

.achievement-card.reverse {
    grid-template-columns: 1fr 1fr;
}

.achievement-card.reverse .achievement-image {
    order: 2;
}

.achievement-card.reverse .achievement-content {
    order: 1;
}

/* Achievement Image */
.achievement-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.achievement-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-elegant);
}

.achievement-card:hover .achievement-image img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(29, 155, 240, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Achievement Content */
.achievement-content {
    padding: var(--spacing-md);
}

.achievement-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(29, 155, 240, 0.15);
    color: var(--accent-primary);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
}

.achievement-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin: 0 0 var(--spacing-sm);
    color: var(--text-primary);
}

.achievement-tagline {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--accent-light);
    margin: 0 0 var(--spacing-sm);
    line-height: 1.6;
}

.achievement-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin: 0 0 var(--spacing-md);
}

.achievement-techs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.achievement-techs span {
    padding: 4px 12px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 0.75rem;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.achievement-card:hover .achievement-techs span {
    border-color: var(--border-accent);
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    margin: var(--spacing-xl) 0;
    background: linear-gradient(145deg, rgba(21, 21, 24, 0.9) 0%, rgba(28, 28, 32, 0.7) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-elegant);
}

.cta-section.revealed {
    opacity: 1;
    transform: translateY(0);
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin: 0 0 var(--spacing-sm);
    text-align: center;
}

.cta-content h2::after {
    display: none;
}

.cta-content p {
    max-width: 500px;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-secondary);
    text-align: center;
}

.cta-button.primary {
    background: var(--accent-gradient);
}

/* Responsive Design for Home Page */
@media (max-width: 900px) {
    .achievement-card,
    .achievement-card.reverse {
        grid-template-columns: 1fr;
    }
    
    .achievement-card.reverse .achievement-image,
    .achievement-card.reverse .achievement-content {
        order: unset;
    }
    
    .achievement-image {
        aspect-ratio: 16/9;
    }
    
    .hero-section {
        min-height: 70vh;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .achievement-content h3 {
        font-size: 1.4rem;
    }
    
    .achievement-tagline {
        font-size: 1rem;
    }
}