/* ============================================
   PORTFOLIO - Aygün Özgür
   Orange Theme with Cinematic Animations
   ============================================ */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors - Orange Theme */
    --bg-primary: #0d0d0f;
    --bg-secondary: #151518;
    --bg-tertiary: #1a1a1f;
    --bg-card: #1e1e24;

    --accent-primary: #da7756;
    --accent-secondary: #e8956f;
    --accent-glow: rgba(218, 119, 86, 0.15);
    --accent-subtle: rgba(218, 119, 86, 0.08);

    --text-primary: #f5f5f4;
    --text-secondary: #a8a8a8;
    --text-muted: #6b6b6b;

    --border-color: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(218, 119, 86, 0.3);

    /* Achievement Rarities */
    --rarity-legendary: #ffd700;
    --rarity-epic: #a855f7;
    --rarity-rare: #3b82f6;

    /* Typography */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --container-max: 1200px;
    --section-padding: clamp(4rem, 10vh, 8rem);

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s var(--ease-out-expo);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

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

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

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

/* ============================================
   BACKGROUND EFFECTS
   ============================================ */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.03) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

.bg-glow--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: floatGlow1 20s ease-in-out infinite;
}

.bg-glow--2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    animation: floatGlow2 25s ease-in-out infinite;
}

@keyframes floatGlow1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-50px, 50px); }
}

@keyframes floatGlow2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(50px, -30px); }
}

/* ============================================
   FPS COUNTER EASTER EGG
   ============================================ */
.fps-counter {
    position: fixed;
    top: 5rem;
    right: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    z-index: 1000;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    cursor: help;
}

.fps-counter:hover {
    opacity: 1;
    color: var(--accent-primary);
}

.fps-value {
    color: var(--accent-primary);
    font-weight: 600;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 2rem);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem clamp(1rem, 5vw, 2rem);
    background: rgba(13, 13, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav__logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--bg-primary);
}

.nav__logo-text {
    font-weight: 600;
    font-size: 1rem;
    display: none;
}

@media (min-width: 640px) {
    .nav__logo-text {
        display: block;
    }
}

.nav__links {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav__links {
        display: flex;
    }
}

.nav__link {
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    position: relative;
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s var(--ease-out-expo);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link.active {
    color: var(--text-primary);
}

.nav__link--cta {
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 500;
}

.nav__link--cta:hover {
    background: var(--accent-secondary);
    color: var(--bg-primary);
}

.nav__link--cta::after {
    display: none;
}

.nav__mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .nav__mobile-toggle {
        display: none;
    }
}

.nav__mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-secondary);
    transition: all 0.3s ease;
}

.nav__mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 13, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-out-expo);
    z-index: 999;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-menu__close:hover {
    color: var(--accent-primary);
    background: var(--accent-subtle);
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
}

.mobile-menu__link {
    padding: 1rem 2rem;
    color: var(--text-secondary);
    font-size: 1.5rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-menu__link:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

@media (min-width: 768px) {
    .mobile-menu {
        display: none !important;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all 0.3s var(--ease-out-expo);
    cursor: pointer;
    border: none;
}

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

.btn--primary:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(218, 119, 86, 0.3);
}

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

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

.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 0.875rem 1rem;
}

.btn--ghost:hover {
    color: var(--accent-primary);
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 1;
}

.section-header {
    margin-bottom: 3rem;
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--accent-subtle);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    border: 1px solid var(--border-accent);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    max-width: 600px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 2rem;
}

.hero > .container {
    width: 100%;
}

.hero__content {
    max-width: 800px;
}

.hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--accent-primary);
    background: var(--accent-subtle);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    border: 1px solid var(--border-accent);
}

.hero__badge--location {
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.hero__badge--location svg {
    color: var(--text-muted);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero__title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero__title--accent {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

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

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: bounce 2s ease-in-out infinite;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s var(--ease-out-expo);
}

.stat-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.stat-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    background: var(--accent-subtle);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.stat-card__value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-card__label {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.stat-card__detail {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-family: var(--font-mono);
}

/* AI Text Highlight */
.text-ai {
    background: linear-gradient(135deg, #a855f7, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
}

/* AI Stat Card Variant */
.stat-card--ai {
    border-color: rgba(139, 92, 246, 0.3);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.stat-card--ai:hover {
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.15);
}

.stat-card--ai .stat-card__icon {
    background: rgba(139, 92, 246, 0.15);
    color: #a855f7;
}

.stat-card--ai .stat-card__value {
    background: linear-gradient(135deg, #a855f7, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   ACHIEVEMENTS SECTION
   ============================================ */
.achievements__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
}

.achievement {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.achievement::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--rarity-rare);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s var(--ease-out-expo);
}

.achievement:hover {
    border-color: var(--border-accent);
    transform: translateX(4px);
}

.achievement:hover::before {
    transform: scaleY(1);
}

.achievement__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.achievement__content {
    flex: 1;
}

.achievement__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.achievement__desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.achievement__rarity {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    flex-shrink: 0;
}

.achievement__rarity--legendary {
    background: rgba(255, 215, 0, 0.1);
    color: var(--rarity-legendary);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.achievement__rarity--epic {
    background: rgba(168, 85, 247, 0.1);
    color: var(--rarity-epic);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.achievement__rarity--rare {
    background: rgba(59, 130, 246, 0.1);
    color: var(--rarity-rare);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.achievement:has(.achievement__rarity--legendary)::before {
    background: var(--rarity-legendary);
}

.achievement:has(.achievement__rarity--epic)::before {
    background: var(--rarity-epic);
}

/* AI Achievement Variant */
.achievement--ai {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-color: rgba(139, 92, 246, 0.2);
}

.achievement--ai:hover {
    border-color: rgba(139, 92, 246, 0.4);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(139, 92, 246, 0.12) 100%);
}

.achievement--ai::before {
    background: linear-gradient(180deg, #a855f7, #c084fc);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s var(--ease-out-expo);
    grid-column: span 12;
}

@media (min-width: 768px) {
    .project-card {
        grid-column: span 6;
    }

    .project-card--featured {
        grid-column: span 12;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .project-card--wide {
        grid-column: span 12;
    }
}

.project-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-card__image {
    aspect-ratio: 16/9;
    background: var(--bg-tertiary);
    position: relative;
    overflow: hidden;
}

.project-card--featured .project-card__image {
    aspect-ratio: auto;
    min-height: 250px;
}

.project-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-primary);
    opacity: 0.3;
}

.project-card__placeholder--grid {
    opacity: 1;
    background:
        linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary)),
        radial-gradient(circle at 1px 1px, var(--accent-primary) 1px, transparent 0);
    background-size: 100% 100%, 20px 20px;
    position: relative;
}

.project-card__placeholder--grid span {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 4rem;
    text-shadow: none;
}

.project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out-expo);
}

.project-card:hover .project-card__image img {
    transform: scale(1.05);
}

.project-card__content {
    padding: 1.5rem;
}

.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    background: var(--accent-subtle);
    border: 1px solid var(--border-accent);
    border-radius: 4px;
    color: var(--accent-primary);
}

.project-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.project-card__desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-card__stats {
    display: flex;
    gap: 1.5rem;
}

.project-card__stat {
    display: flex;
    flex-direction: column;
}

.project-card__stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.project-card__stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.project-card__links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.project-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--accent-primary);
    font-weight: 500;
    transition: gap 0.3s var(--ease-out-expo);
}

.project-card__stats + .project-card__link {
    margin-top: 1rem;
}

.project-card__link:hover {
    gap: 0.75rem;
}

.project-card__link svg {
    transition: transform 0.3s var(--ease-out-expo);
}

.project-card:hover .project-card__link svg {
    transform: translate(4px, -4px);
}

/* ============================================
   WORKSHOPS SECTION
   ============================================ */
.workshops__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.workshop-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all 0.3s var(--ease-out-expo);
}

.workshop-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.workshop-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.workshop-card__title {
    font-size: 1.25rem;
    font-weight: 600;
}

.workshop-card__desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.workshop-card__topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.workshop-card__topics span {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    color: var(--text-muted);
}

.workshop-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-top: auto;
}

.workshop-card:hover .workshop-card__link svg {
    transform: translate(4px, -4px);
}

.workshop-card__link svg {
    transition: transform 0.3s var(--ease-out-expo);
}

/* ============================================
   EXPERIENCE TIMELINE
   ============================================ */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline__item {
    position: relative;
    padding-bottom: 2.5rem;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__marker {
    position: absolute;
    left: -2rem;
    top: 6px;
    width: 14px;
    height: 14px;
    background: var(--bg-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    z-index: 1;
}

.timeline__item:first-child .timeline__marker {
    background: var(--accent-primary);
}

.timeline__content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s var(--ease-out-expo);
}

.timeline__item:hover .timeline__content {
    border-color: var(--border-accent);
}

.timeline__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.timeline__date {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.timeline__badge {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 4px;
    color: #10b981;
}

.timeline__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline__company {
    font-size: 0.9375rem;
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
}

.timeline__desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.timeline__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline__tags span {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    color: var(--text-muted);
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.skill-group {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s var(--ease-out-expo);
}

.skill-group:hover {
    border-color: var(--border-accent);
}

.skill-group__title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.skill-group__title svg {
    color: var(--accent-primary);
}

.skill-group__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.skill-tag:hover {
    background: var(--accent-subtle);
    color: var(--accent-primary);
}

.skill-tag--highlight {
    background: var(--accent-subtle);
    color: var(--accent-primary);
    border: 1px solid var(--border-accent);
}

/* ============================================
   EDUCATION SECTION
   ============================================ */
.education__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.education-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    gap: 1.5rem;
    transition: all 0.3s var(--ease-out-expo);
}

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

.education-card__degree {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--bg-primary);
    flex-shrink: 0;
}

.education-card__content {
    flex: 1;
}

.education-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.education-card__school {
    font-size: 0.9375rem;
    color: var(--accent-primary);
    margin-bottom: 0.25rem;
}

.education-card__date {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.education-card__thesis,
.education-card__note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s var(--ease-out-expo);
    cursor: pointer;
    position: relative;
}

.contact-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    background: var(--accent-subtle);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.contact-card__content {
    flex: 1;
    min-width: 0;
}

.contact-card__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
}

.contact-card__value {
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-weight: 500;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-card__copy {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.contact-card:hover .contact-card__copy {
    opacity: 1;
}

.contact__location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.contact__location svg {
    color: var(--accent-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

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

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 8px;
    padding: 0.875rem 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-out-expo);
    z-index: 1000;
}

.toast.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.toast__message {
    font-size: 0.9375rem;
    color: var(--text-primary);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease-out-expo);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll[data-delay="1"] { transition-delay: 0.1s; }
.animate-on-scroll[data-delay="2"] { transition-delay: 0.2s; }
.animate-on-scroll[data-delay="3"] { transition-delay: 0.3s; }
.animate-on-scroll[data-delay="4"] { transition-delay: 0.4s; }
.animate-on-scroll[data-delay="5"] { transition-delay: 0.5s; }

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

.hero .animate-on-scroll:nth-child(1) { animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s both; }
.hero .animate-on-scroll:nth-child(2) { animation: fadeInUp 0.8s var(--ease-out-expo) 0.3s both; }
.hero .animate-on-scroll:nth-child(3) { animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s both; }
.hero .animate-on-scroll:nth-child(4) { animation: fadeInUp 0.8s var(--ease-out-expo) 0.5s both; }
.hero .animate-on-scroll:nth-child(5) { animation: fadeInUp 0.8s var(--ease-out-expo) 0.6s both; }

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .hero {
        padding-top: 120px;
    }

    .hero__scroll-indicator {
        display: none;
    }

    .hero__stats {
        gap: 1.5rem;
    }

    .hero__stat-value {
        font-size: 1.5rem;
    }

    .timeline {
        padding-left: 1.5rem;
    }

    .timeline::before {
        left: 4px;
    }

    .timeline__marker {
        left: -1.5rem;
        width: 12px;
        height: 12px;
    }

    .stat-card__value {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .fps-counter {
        display: none;
    }

    .hero__title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}