/* ============================================
   SAM ELLIOTT - PERSONAL WEBSITE
   Modern, Aviation-Inspired Design
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Dark theme with warm gold accents */
    --color-bg: #0a0a0b;
    --color-bg-elevated: #111113;
    --color-bg-card: #18181b;
    --color-bg-hover: #222225;
    
    --color-text: #fafafa;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    
    --color-accent: #d4a853;
    --color-accent-light: #e5c278;
    --color-accent-dark: #b8923f;
    
    --color-border: #27272a;
    --color-border-light: #3f3f46;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Layout */
    --max-width: 1200px;
    --nav-height: 80px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px rgba(212, 168, 83, 0.15);
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* Section Styling */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-text);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: var(--transition-base);
}

.nav.scrolled {
    border-bottom-color: var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-accent);
    color: var(--color-bg) !important;
    border-radius: 6px;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--color-accent-light);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: var(--space-md);
    color: var(--color-text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu a:last-child {
    border-bottom: none;
    color: var(--color-accent);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--nav-height);
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(212, 168, 83, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(212, 168, 83, 0.08), transparent),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(212, 168, 83, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 168, 83, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-plane {
    position: absolute;
    width: 60px;
    height: 30px;
    color: var(--color-accent);
    opacity: 0;
    animation: flyAcross 15s ease-in-out infinite;
    animation-delay: 2s;
}

@keyframes flyAcross {
    0% {
        opacity: 0;
        top: 30%;
        left: -10%;
        transform: rotate(-5deg);
    }
    10% {
        opacity: 0.5;
    }
    50% {
        top: 25%;
        transform: rotate(0deg);
    }
    90% {
        opacity: 0.5;
    }
    100% {
        opacity: 0;
        top: 20%;
        left: 110%;
        transform: rotate(5deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: var(--space-xl);
}

.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--color-accent);
    border-radius: 100px;
    margin-bottom: var(--space-xl);
}

.hero-title {
    margin-bottom: var(--space-xl);
}

.hero-name {
    display: block;
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    display: block;
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-top: var(--space-sm);
    font-family: var(--font-body);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-full {
    width: 100%;
}

.btn-tertiary {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.btn-tertiary:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; height: 40px; }
    50% { opacity: 1; height: 60px; }
}

/* Animations */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--color-bg-elevated);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.about-text {
    max-width: 540px;
}

.about-lead {
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.about-lead strong {
    color: var(--color-accent);
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.about-certs {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.cert {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-card);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
}

.cert-icon {
    font-size: 1.25rem;
}

.about-image {
    position: relative;
}

.about-image-frame {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.about-image-placeholder {
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
}

.about-image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent);
    border-radius: 12px;
    z-index: -1;
    opacity: 0.3;
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.experience-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}

.timeline-item {
    position: relative;
    padding-left: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -5px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 3px solid var(--color-bg);
}

.timeline-content {
    background: var(--color-bg-card);
    border-radius: 12px;
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.timeline-content:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.timeline-header {
    margin-bottom: var(--space-md);
}

.timeline-date {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.timeline-title {
    font-size: 1.25rem;
    margin: var(--space-xs) 0;
}

.timeline-location {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.timeline-details {
    list-style: none;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.timeline-details li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.timeline-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
    background: var(--color-bg-elevated);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: stretch;
}

@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.project-card {
    background: var(--color-bg-card);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.project-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 700px) {
    .project-featured {
        grid-template-columns: 1fr;
    }
}

.project-image {
    position: relative;
    background: var(--color-bg-hover);
}

.project-image-link {
    display: block;
    cursor: pointer;
}

.project-image-placeholder {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-hover) 0%, var(--color-bg-card) 100%);
}

.project-icon {
    font-size: 4rem;
}

/* Browser Preview Style */
.project-preview {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    overflow: hidden;
}

.project-preview-browser {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

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

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border-light);
}

.browser-dots span:first-child { background: #ff5f56; }
.browser-dots span:nth-child(2) { background: #ffbd2e; }
.browser-dots span:last-child { background: #27ca40; }

.browser-url {
    flex: 1;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    padding: var(--space-xs) var(--space-md);
    border-radius: 4px;
    font-family: monospace;
}

.project-preview-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    background: linear-gradient(180deg, #0f3460 0%, #16213e 50%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.project-preview-content::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center top, rgba(212, 168, 83, 0.1) 0%, transparent 50%);
}

.project-preview-content .project-icon {
    font-size: 3rem;
    position: relative;
    z-index: 1;
}

.project-preview-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    position: relative;
    z-index: 1;
}

.project-preview-subtitle {
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    position: relative;
    z-index: 1;
}

/* Live tag */
.tag-live {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    animation: pulse-live 2s ease-in-out infinite;
}

@keyframes pulse-live {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Visit button */
.project-visit-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-accent);
    color: var(--color-bg);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.project-visit-btn:hover {
    background: var(--color-accent-light);
    transform: translateX(4px);
}

.project-visit-btn span {
    transition: transform var(--transition-fast);
}

.project-visit-btn:hover span {
    transform: translateX(4px);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 11, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

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

.project-link {
    padding: var(--space-md) var(--space-xl);
    background: var(--color-accent);
    color: var(--color-bg);
    font-weight: 600;
    border-radius: 6px;
}

.project-content {
    padding: var(--space-xl);
}

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

.tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(212, 168, 83, 0.15);
    color: var(--color-accent);
    border-radius: 4px;
    letter-spacing: 0.05em;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.project-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.project-features {
    list-style: none;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.project-features li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.project-secondary .project-content {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl);
}

/* This Website Card - Meta styling */
.project-this-site {
    position: relative;
    overflow: hidden;
}

.project-this-site::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(212, 168, 83, 0.03) 0%, transparent 50%),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 20px,
            rgba(212, 168, 83, 0.02) 20px,
            rgba(212, 168, 83, 0.02) 21px
        );
    pointer-events: none;
}

.project-this-site .project-content {
    position: relative;
    z-index: 1;
}

.project-this-site .project-features {
    margin-top: var(--space-md);
}

.project-cta {
    display: inline-block;
    margin-top: var(--space-md);
    color: var(--color-accent);
    font-weight: 600;
    transition: var(--transition-fast);
}

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

/* ============================================
   AVIATION SECTION
   ============================================ */
.aviation-content {
    max-width: 900px;
    margin: 0 auto;
}

.aviation-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.aviation-intro p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.flight-stats {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .flight-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .flight-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

.flight-stat {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.flight-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent);
}

.flight-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 900px) {
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.certification-card {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-base);
}

.certification-card:hover {
    border-color: var(--color-accent);
}

.cert-badge {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-bg);
    background: var(--color-accent);
    padding: var(--space-sm) var(--space-md);
    border-radius: 6px;
    margin-bottom: var(--space-md);
}

.certification-card h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.aviation-skills {
    background: var(--color-bg-card);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    padding: var(--space-xl);
}

.aviation-skills h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.skill {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-hover);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ============================================
   HOBBIES SECTION
   ============================================ */
.hobbies {
    background: var(--color-bg);
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .hobbies-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 400px) {
    .hobbies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.hobby-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-base);
}

.hobby-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.hobby-icon {
    font-size: 2rem;
}

.hobby-card h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
    background: var(--color-bg-elevated);
}

.gallery-grid {
    columns: 3;
    column-gap: var(--space-md);
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: var(--space-md);
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover::after {
    opacity: 1;
}

@media (max-width: 768px) {
    .gallery-grid {
        columns: 2;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        columns: 1;
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--color-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

@media (max-width: 900px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.contact-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

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

.contact-icon {
    font-size: 1.25rem;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-bg-card);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.contact-form-wrapper {
    background: var(--color-bg-card);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    padding: var(--space-2xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl) 0;
}

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

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin: var(--space-sm) 0;
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .about-certs {
        flex-direction: column;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}