/* ===== LUXURY 4K PORTFOLIO STYLES ===== */

/* ===== GLOBAL RESETS & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ===== LUXURY TYPOGRAPHY ===== */
.hero-title {
    font-size: clamp(48px, 8vw, 120px);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-xl);
    color: var(--text);
    font-family: var(--font-display);
    text-align: center;
}

.hero-greeting {
    font-size: var(--step-0);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: var(--space-md);
    text-align: center;
    font-family: var(--font-title);
}

.hero-subtitle {
    font-size: var(--step-1);
    font-weight: 300;
    line-height: 1.5;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    text-align: center;
    font-family: var(--font-body);
}

.section-title {
    font-size: var(--step-3);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--text);
    font-family: var(--font-display);
    text-align: center;
    margin-bottom: var(--space-2xl);
}

/* ===== LUXURY CONTAINERS ===== */
.container, .skills-container, .experience-container, .about-container, .contact-container {
    max-width: var(--content-wide);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section-header.centered {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(ellipse at center, var(--surface) 0%, var(--bg) 100%);
    border-bottom: 1px solid var(--border-subtle);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-2xl);
}

/* ===== SKILLS SECTION ===== */
.skills {
    padding: var(--space-5xl) 0;
    position: relative;
    background: var(--bg);
    border-bottom: 1px solid var(--border-subtle);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.skill-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl) var(--space-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    min-height: 180px;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(212, 175, 55, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.skill-card.featured {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

.skill-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(212, 175, 55, 0.2);
}

.skill-icon {
    margin-bottom: var(--space-md);
    color: var(--accent);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.skill-card.featured .skill-icon {
    color: var(--bg);
}

.skill-card:hover .skill-icon {
    transform: scale(1.1);
    opacity: 1;
}

.skill-title {
    font-size: var(--step-0);
    font-weight: 500;
    font-family: var(--font-title);
    color: inherit;
    line-height: 1.3;
}

/* ===== EXPERIENCE SECTION ===== */
.experience {
    padding: var(--space-5xl) 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border-subtle);
}

.experience-list {
    max-width: 800px;
    margin: 0 auto;
}

.experience-item {
    margin-bottom: var(--space-2xl);
    padding: var(--space-xl);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.experience-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
}

.experience-item:hover::before {
    transform: scaleY(1);
}

.experience-item:hover {
    transform: translateX(8px);
    border-color: var(--accent);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.experience-company {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

.company-logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-elevated);
    border-radius: var(--radius-sm);
    color: var(--accent);
    flex-shrink: 0;
}

.company-logo.youtube {
    background: #FF0000;
    color: white;
}

.company-logo.apple {
    background: #000;
    color: white;
}

.experience-details {
    flex: 1;
}

.position-title {
    font-size: var(--step-1);
    font-weight: 600;
    font-family: var(--font-title);
    color: var(--text);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.experience-date {
    font-size: var(--step--1);
    color: var(--accent);
    font-weight: 500;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.experience-description {
    font-size: var(--step-0);
    color: var(--text-muted);
    line-height: 1.6;
    font-family: var(--font-body);
}

/* ===== WORK SECTION IMPROVEMENTS ===== */
.work {
    padding: var(--space-5xl) 0;
    background: var(--bg);
}

.work-rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    max-width: var(--content-wide);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.work-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--border-subtle);
}

.work-row:last-child {
    border-bottom: none;
}

.media-wrap {
    position: relative;
    width: 100%;
    height: clamp(300px, 40vh, 500px);
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.media-wrap:hover {
    transform: scale(1.02);
    border-color: var(--accent);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.project-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.project-title {
    font-size: var(--step-2);
    font-weight: 400;
    font-family: var(--font-display);
    color: var(--text);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

.project-subtitle {
    font-size: var(--step-0);
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: var(--space-lg);
}

/* ===== BUTTONS ===== */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius);
    font-family: var(--font-title);
    font-weight: 500;
    font-size: var(--step-0);
    text-decoration: none;
    border: 2px solid transparent;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.btn-primary:hover {
    background: var(--c-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.1);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
        padding: var(--space-2xl) 0;
    }
    
    .hero-content {
        padding: var(--space-lg);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .work-row {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .experience-company {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .company-logo {
        margin-bottom: var(--space-md);
    }
}

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

.skill-card, .experience-item, .work-row {
    animation: fadeInUp 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.skill-card:nth-child(odd) {
    animation-delay: 0.1s;
}

.skill-card:nth-child(even) {
    animation-delay: 0.2s;
}

.experience-item:nth-child(1) {
    animation-delay: 0.1s;
}

.experience-item:nth-child(2) {
    animation-delay: 0.2s;
}

.experience-item:nth-child(3) {
    animation-delay: 0.3s;
}

/* ===== LUXURY DETAILS ===== */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}