:root {
    --primary: #4a90e2;
    --primary-light: #6ba3e8;
    --primary-dark: #2c5aa0;
    --primary-glow: rgba(74, 144, 226, 0.25);
    --secondary: #5ba3f5;
    --accent: #7bb8ff;
    
    --bg-dark: #0a0a0f;
    --bg-card: #111118;
    --bg-card-hover: #1a1a24;
    --bg-elevated: #16161f;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    
    --gradient-primary: linear-gradient(135deg, #4a90e2 0%, #5ba3f5 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(91, 163, 245, 0.1) 100%);
    --font-display: 'Syne', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --section-padding: 120px;
    --container-width: 1200px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100vw;
}

html, body {
    overflow-x: hidden;
    max-width: 100%;
}

/* Wrapper pro zabránění overflow */
body > *:not(.preloader):not(.cursor):not(.cursor-follower):not(.navbar):not(.mobile-menu) {
    max-width: 100vw;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition-base), color var(--transition-base);
}

body.menu-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

.img-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.img-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: blur(5px);
    opacity: 0.3;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.preloader-circle {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.preloader-text {
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.cursor,
.cursor-follower {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

body:hover .cursor,
body:hover .cursor-follower {
    opacity: 1;
}

.cursor {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease;
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    border-color: var(--secondary);
}

@media (max-width: 1024px) {
    .cursor,
    .cursor-follower {
        display: none;
    }
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: var(--bg-dark);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.navbar-dark {
    background: var(--bg-dark);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

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

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

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

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.mobile-nav-link:hover {
    color: var(--text-primary);
    transform: scale(1.05);
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .btn-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 0;
}

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

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-xl {
    padding: 18px 40px;
    font-size: 17px;
    border-radius: 16px;
}

.btn i {
    transition: var(--transition-base);
}

.btn:hover i {
    transform: translateX(4px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.sphere-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
    opacity: 0.2;
}

.sphere-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
    opacity: 0.15;
}

.sphere-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.1;
}


.spheres-track {
    position: relative;
    overflow: hidden;
}

.floating-sphere {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 9999;
    will-change: transform;
}

.floating-sphere.sphere-left {
    background: var(--secondary);
    left: -100px;
    top: 0;
    opacity: 0.15;
}

.floating-sphere.sphere-right {
    background: var(--primary);
    right: -100px;
    top: 0;
    opacity: 0.2;
}

@media (max-width: 768px) {
    .floating-sphere {
        width: 250px;
        height: 250px;
    }
    
    .floating-sphere.sphere-left {
        left: -80px;
    }
    
    .floating-sphere.sphere-right {
        right: -80px;
    }
}

/* ==========================================
   HORIZONTAL SCROLL EFFECT
   ========================================== */

.horizontal-scroll-wrapper {
    position: relative;
    height: 100vh;
}

.horizontal-scroll-container {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

/* Když je aktivní horizontal scroll, container je fixed */
.horizontal-scroll-container.fixed {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

/* Po dokončení scrollu - container na spodku wrapperu */
.horizontal-scroll-container.finished {
    position: absolute;
    bottom: 0;
    left: 0;
    top: auto;
    z-index: 10;
}

/* Placeholder který drží místo když je container fixed */
/* Výška = about (800px) + horizontal (600px) + skills (800px) = 2200px */
.horizontal-scroll-wrapper.scrolling {
    height: calc(100vh + 2200px);
}

.horizontal-scroll-track {
    display: flex;
    height: 100%;
    width: 200%;
    transition: transform 0.15s ease-out;
}

.horizontal-panel {
    width: 50%;
    height: 100%;
    flex-shrink: 0;
    overflow-y: auto;
}

/* Active card efekt */
.about-card.active-card {
    transform: translateY(-8px) scale(1.05) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 20px 60px rgba(74, 144, 226, 0.3) !important;
    z-index: 10;
}

.skill-item.active-card {
    transform: scale(1.05) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 15px 40px rgba(74, 144, 226, 0.25) !important;
    z-index: 10;
}

section.horizontal-panel.about {
    padding: 60px 0 !important;
    background: var(--bg-elevated) !important;
    display: flex !important;
    align-items: center !important;
}

section.horizontal-panel.skills {
    padding: 60px 0 !important;
    background: var(--bg-dark) !important;
    display: flex !important;
    align-items: center !important;
}

.horizontal-panel > .section-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
}

/* Progress indikátor */
.horizontal-progress {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    gap: 12px;
    z-index: 1000;
}

.horizontal-progress.visible {
    display: flex;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.progress-dot.active {
    background: var(--primary);
    transform: scale(1.3);
}

/* Responsive */
@media (max-width: 992px) {
    .horizontal-scroll-wrapper,
    .horizontal-scroll-wrapper.scrolling {
        height: auto !important;
    }
    
    .horizontal-scroll-container,
    .horizontal-scroll-container.fixed,
    .horizontal-scroll-container.finished {
        position: relative !important;
        height: auto !important;
        overflow: visible !important;
        bottom: auto !important;
        top: auto !important;
    }
    
    .horizontal-scroll-track {
        flex-direction: column !important;
        width: 100% !important;
        height: auto !important;
        transform: none !important;
    }
    
    .horizontal-panel {
        width: 100% !important;
        height: auto !important;
    }
    
    section.horizontal-panel.about,
    section.horizontal-panel.skills {
        padding: var(--section-padding) 0 !important;
        display: block !important;
    }
    
    .horizontal-progress {
        display: none !important;
    }
}

/* ==========================================
   END HORIZONTAL SCROLL EFFECT
   ========================================== */

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
}

.hero-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    perspective: 2000px;
}

.hero-content {
    animation: fadeInUp 0.8s ease forwards;
    transform-style: preserve-3d;
    transform-origin: right center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    margin-bottom: 20px;
    transform: translateZ(40px);
}

.title-line {
    display: block;
    font-family: var(--font-body);
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.title-name {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    transform: translateZ(30px);
}

.hero-description {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 40px;
    line-height: 1.8;
    transform: translateZ(20px);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
    transform: translateZ(30px);
    position: relative;
}

#btn-contact-hero {
    transition: transform 0.3s ease, opacity 0.3s ease;
    will-change: transform;
}

#btn-contact-hero.scrolled {
    position: fixed;
    top: 50%;
    right: 40px;
    transform: translateY(-50%);
    z-index: 999;
    margin: 0;
}

.hero-animate-out {
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.hero-animate-out.hidden {
    transform: translateY(-30px);
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 900px) {
    #btn-contact-hero.scrolled {
        right: 20px;
        padding: 12px 20px;
        font-size: 14px;
    }
}

.hero-socials {
    display: flex;
    gap: 16px;
    transform: translateZ(25px);
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0;
    color: var(--text-secondary);
    font-size: 20px;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-4px);
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease 0.2s forwards;
    opacity: 0;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.image-wrapper {
    position: relative;
    max-width: 450px;
    margin: 0 auto;
}

.image-frame {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: 24px;
    overflow: hidden;
    background: var(--gradient-subtle);
    border: 2px solid var(--border);
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: var(--text-muted);
}

.image-placeholder i {
    font-size: 48px;
    opacity: 0.5;
}

.image-placeholder span {
    font-size: 14px;
}

.image-decoration {
    position: absolute;
    border: 2px solid var(--primary);
    opacity: 0.3;
}

.decoration-1 {
    width: 120%;
    height: 120%;
    top: -15px;
    left: -15px;
    z-index: -1;
    background: transparent;
    border-radius: 0;
}

.decoration-2 {
    width: 130%;
    height: 130%;
    top: -25px;
    left: -25px;
    z-index: -2;
    opacity: 0.2;
    border-radius: 50%;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.floating-card i {
    font-size: 20px;
    color: var(--primary);
}

.floating-card span {
    font-size: 14px;
    font-weight: 500;
}

.card-1 {
    top: 20%;
    left: -15px;
}

.card-2 {
    bottom: 20%;
    right: -15px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeIn 1s ease 1s forwards;
    opacity: 0;
}

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

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--border-light);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(12px);
        opacity: 0;
    }
}

@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 1;
        transform: none !important;
    }

    .hero-image {
        order: 2;
        opacity: 1;
    }

    .image-wrapper {
        max-width: 300px;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-socials {
        justify-content: center;
    }

    .floating-card {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }
}

.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.about {
    padding: var(--section-padding) 0;
    position: relative;
    background: var(--bg-elevated);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 0;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
    z-index: 1;
}

.about-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -100%;
    width: 50%;
    height: 200%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: left 0.5s ease 0.3s;
    pointer-events: none;
    z-index: 10;
}

.about-card:hover {
    border-color: var(--primary);
    transform: translateY(-12px) scale(1.05);
    box-shadow: 0 20px 60px rgba(74, 144, 226, 0.25);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover::after {
    left: 150%;
}

.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 50%;
    font-size: 28px;
    color: var(--primary);
    transition: var(--transition-base);
    position: relative;
    z-index: 11;
}

.about-card:hover .card-icon {
    background: var(--gradient-primary);
    color: white;
}

.card-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
}

.card-link i {
    transition: var(--transition-base);
}

.about-card:hover .card-link i {
    transform: translateX(4px);
}

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

@media (max-width: 600px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.skills {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.skills-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    perspective: 2000px;
}

.skills-chart {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotateY(18deg);
    transform-style: preserve-3d;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: -15px 15px 40px rgba(0, 0, 0, 0.2);
}

.skills-chart:hover {
    transform: rotateY(12deg) translateZ(20px);
    box-shadow: -20px 20px 60px rgba(0, 0, 0, 0.3);
}

.skills-chart canvas {
    max-width: 100%;
    max-height: 100%;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    transform: rotateY(-18deg);
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.skills-list:hover {
    transform: rotateY(-12deg) translateZ(20px);
}

.skill-item {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 0;
    padding: 24px;
    border-left-width: 4px;
    border-left-color: var(--primary);
    box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease, opacity 0.6s ease;
    transform: scale(1);
}

.skill-item.hidden {
    opacity: 0;
    transform: translateY(30px) scale(1);
}

.skill-item.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.skill-name {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 16px;
    color: var(--text-primary);
}

.skill-name i {
    color: var(--primary);
    font-size: 18px;
}

.skill-percent {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--primary);
}

.skill-bar {
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 50px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50px;
    width: 0;
    transition: width 1s ease;
}

.skill-item:nth-child(1) .skill-progress {
    background: linear-gradient(90deg, #4a90e2 0%, #6ba3e8 100%);
}

.skill-item:nth-child(1) .skill-percent,
.skill-item:nth-child(1) .skill-name i,
.skill-item:nth-child(1) {
    border-left-color: #4a90e2;
}

.skill-item:nth-child(1) .skill-percent,
.skill-item:nth-child(1) .skill-name i {
    color: #4a90e2;
}

.skill-item:nth-child(2) .skill-progress {
    background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

.skill-item:nth-child(2) .skill-percent,
.skill-item:nth-child(2) .skill-name i,
.skill-item:nth-child(2) {
    border-left-color: #10b981;
}

.skill-item:nth-child(2) .skill-percent,
.skill-item:nth-child(2) .skill-name i {
    color: #10b981;
}

.skill-item:nth-child(3) .skill-progress {
    background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.skill-item:nth-child(3) .skill-percent,
.skill-item:nth-child(3) .skill-name i,
.skill-item:nth-child(3) {
    border-left-color: #f59e0b;
}

.skill-item:nth-child(3) .skill-percent,
.skill-item:nth-child(3) .skill-name i {
    color: #f59e0b;
}

.skill-item:nth-child(4) .skill-progress {
    background: linear-gradient(90deg, #ef4444 0%, #f87171 100%);
}

.skill-item:nth-child(4) .skill-percent,
.skill-item:nth-child(4) .skill-name i,
.skill-item:nth-child(4) {
    border-left-color: #ef4444;
}

.skill-item:nth-child(4) .skill-percent,
.skill-item:nth-child(4) .skill-name i {
    color: #ef4444;
}

@media (max-width: 900px) {
    .skills-content {
        grid-template-columns: 1fr;
    }
    
    .skills-chart,
    .skills-list {
        transform: none !important;
    }
    
    .skill-item {
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .skills-chart {
        max-width: 400px;
        margin: 0 auto;
    }
}

.projects {
    padding: var(--section-padding) 0;
    background: var(--bg-elevated);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50px;
    transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-base);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(74, 144, 226, 0.2);
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.project-placeholder {
    background: var(--gradient-subtle);
}

.project-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card .project-static {
    display: block;
}

.project-card .project-gif {
    display: none;
}

.project-card:hover .project-static {
    display: none;
}

.project-card:hover .project-gif {
    display: block;
}

.project-card:hover .project-placeholder img {
    transform: scale(1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

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

.project-links {
    display: flex;
    gap: 16px;
}

.project-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 18px;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover .project-link {
    transform: translateY(0);
    opacity: 1;
}

.project-card:hover .project-link:nth-child(2) {
    transition-delay: 0.1s;
}

.project-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.project-content {
    padding: 24px;
}

.project-category {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 10px;
}

.project-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.project-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tech span {
    padding: 6px 12px;
    background: var(--bg-elevated);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

@media (max-width: 1000px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.cta {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    background: var(--bg-dark);
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
    z-index: 1;
}

.cta-content {
    text-align: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 24px;
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-subtle);
    opacity: 0.5;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    color: var(--text-primary);
}

.cta-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    position: relative;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

.cta-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border);
    opacity: 0.3;
}

.cta-circle:nth-child(1) {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
}

.cta-circle:nth-child(2) {
    width: 500px;
    height: 500px;
    top: -250px;
    left: -250px;
}

.cta-circle:nth-child(3) {
    width: 700px;
    height: 700px;
    top: -350px;
    left: -350px;
}

.footer {
    padding: 80px 0 40px;
    background: #0d0d12;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-tagline {
    color: #adb5bd;
    font-size: 15px;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    color: white;
}

.tech-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #495057;
    border: 1px solid #6c757d;
    border-radius: 8px;
    font-size: 20px;
    color: #adb5bd;
    transition: var(--transition-base);
}

.tech-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #3d4349;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #adb5bd;
    font-size: 15px;
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-links i {
    width: 20px;
    color: var(--primary);
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.social-link-footer {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #495057;
    border: 1px solid #6c757d;
    border-radius: 8px;
    color: #adb5bd;
    font-size: 18px;
    transition: var(--transition-base);
}

.social-link-footer:hover {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: white;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.copyright {
    font-size: 14px;
    color: #6c757d;
}

@media (max-width: 900px) {
    .footer-main {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 600px) {
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .tech-icons,
    .footer-socials {
        justify-content: center;
    }

    .footer-links a {
        justify-content: center;
    }
}

.page-header {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 150px 30px 80px;
    overflow: hidden;
    background: var(--bg-dark);
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    transition: var(--transition-base);
}

.back-link:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
}

.quick-nav {
    position: sticky;
    top: 80px;
    z-index: 100;
    background: var(--bg-dark);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}

.quick-nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.quick-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.quick-nav-link:hover {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: white;
}

.quick-nav-link i {
    font-size: 16px;
}

@media (max-width: 900px) {
    .quick-nav {
        display: none;
    }
}

.about-section {
    padding: var(--section-padding) 0;
}

.about-section.alt-bg {
    background: var(--bg-elevated);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 80px;
}

.about-intro h3 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.about-intro .role {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 30px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.info-item {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 0;
    padding: 20px;
}

.info-label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.info-value {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.about-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-image-section {
    position: sticky;
    top: 150px;
}

.about-image-frame {
    aspect-ratio: 4/5;
    border-radius: 24px;
    overflow: hidden;
    border: 2px solid var(--border);
}

.image-placeholder.large {
    background: var(--gradient-subtle);
}

.image-placeholder.large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

    .about-image-section {
        position: static;
        order: -1;
        max-width: 350px;
        margin: 0 auto;
    }
}

.timeline {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-primary);
}

.timeline-items {
    position: relative;
    padding: 40px 0;
}

.timeline-items::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
}

.timeline-marker-fixed {
    position: fixed;
    left: 50%;
    top: 50%;
    width: 30px;
    height: 30px;
    background: var(--primary);
    border: 6px solid var(--bg-dark);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    box-shadow: 0 0 0 8px var(--primary-glow), 0 4px 20px rgba(74, 144, 226, 0.5);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s ease;
}

.timeline-marker-fixed.visible {
    opacity: 1;
}

.timeline-item {
    position: relative;
    padding-bottom: 60px;
    width: 50%;
}

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

.timeline-item:nth-child(odd) {
    padding-right: 60px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 60px;
    text-align: left;
}

.timeline-content {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    position: relative;
    transition: all var(--transition-base);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border: 12px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -24px;
    border-left-color: var(--border);
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -24px;
    border-right-color: var(--border);
}

.timeline-date {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gradient-primary);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    color: white;
}

.timeline-content h5 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .timeline-items::before {
        left: 20px;
    }
    
    .timeline-marker-fixed {
        display: none;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 60px !important;
        padding-right: 0 !important;
        text-align: left !important;
        margin-left: 0 !important;
    }
    
    .timeline-content::before {
        left: -24px !important;
        right: auto !important;
        border-right-color: var(--border) !important;
        border-left-color: transparent !important;
    }
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.hobby-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 0;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-base);
}

.hobby-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(74, 144, 226, 0.15);
}

.hobby-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 50%;
    font-size: 32px;
    color: var(--primary);
    transition: var(--transition-base);
}

.hobby-card:hover .hobby-icon {
    background: var(--gradient-primary);
    color: white;
}

.hobby-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.hobby-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

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

.facts-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.fact-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: var(--transition-base);
}

.fact-card:hover {
    border-color: var(--primary);
    transform: translateX(8px);
}

.fact-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.fact-content h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.fact-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.quote-section {
    text-align: center;
}

.quote {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 24px;
}

.quote i {
    font-size: 40px;
    color: var(--primary);
    opacity: 0.5;
    margin-bottom: 20px;
}

.quote p {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 500;
    font-style: italic;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.quote cite {
    font-size: 14px;
    color: var(--text-muted);
    font-style: normal;
}

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

.music-content {
    max-width: 900px;
    margin: 0 auto;
}

.music-intro {
    text-align: center;
    margin-bottom: 60px;
}

.music-intro p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.subsection-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
    color: var(--text-primary);
}

.music-genres {
    margin-bottom: 60px;
}

.genres-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.genre-tag {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-base);
}

.genre-tag:hover {
    border-color: var(--primary);
    background: var(--gradient-subtle);
}

.genre-tag i {
    color: var(--primary);
}

.music-artists {
    margin-bottom: 60px;
}

.artists-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.artist-card {
    text-align: center;
    padding: 20px;
}

.artist-image {
    aspect-ratio: 1;
    overflow: hidden;
    transition: var(--transition-base);
    margin-bottom: 16px;
    border-radius: 16px;
}

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

.artist-placeholder {
    background: var(--gradient-subtle);
}

.artist-name {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-primary);
}

.music-playlist {
    margin-bottom: 60px;
}

.playlists-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.playlist-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-base);
}

.playlist-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(74, 144, 226, 0.15);
}

.playlist-cover {
    position: relative;
    aspect-ratio: 1;
}

.playlist-placeholder {
    background: var(--gradient-subtle);
}

.playlist-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(74, 144, 226, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

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

.playlist-overlay i {
    font-size: 48px;
    color: white;
}

.playlist-info {
    padding: 20px;
}

.playlist-info h4 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.playlist-info span {
    font-size: 13px;
    color: var(--text-muted);
}

.spotify-embed {
    text-align: center;
}

.spotify-placeholder {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.spotify-placeholder i {
    font-size: 48px;
    color: #1DB954;
}

.spotify-placeholder p {
    color: var(--text-secondary);
}

.spotify-placeholder code {
    padding: 8px 16px;
    background: var(--bg-elevated);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.artist-image iframe,
.playlist-cover iframe,
.spotify-embed-container iframe {
    width: 100%;
    border: none;
    border-radius: 12px;
    display: block;
}

.artist-image iframe {
    aspect-ratio: 1/1;
}

.playlist-cover iframe {
    height: 152px;
}

.spotify-embed-container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.spotify-embed-container iframe {
    height: 152px;
}

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

    .playlists-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .playlists-grid {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) rotateY(25deg);
    }

    to {
        opacity: 1;
        transform: translateY(0) rotateY(25deg);
    }
}

@media (max-width: 900px) {
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

@media (max-width: 600px) {
    :root {
        --section-padding: 80px;
    }

    .section-header {
        margin-bottom: 40px;
    }
}

.contact-section {
    padding: var(--section-padding) 0;
    position: relative;
    background: var(--bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    perspective: 1000px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 0;
    transition: var(--transition-base);
    transform: rotateY(15deg);
    transform-origin: left center;
    transform-style: preserve-3d;
}

.contact-item:hover {
    border-color: var(--primary);
    transform: rotateY(15deg) translateY(-4px);
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.15);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 8px;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 24px;
    color: var(--primary);
}

.contact-details h4 {
    font-family: var(--font-display);
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-details a {
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.contact-details a:hover {
    color: var(--primary);
}

.contact-form {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 24px;
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-elevated);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form .btn {
    width: 100%;
    margin-top: 8px;
}

.form-status {
    margin-top: 20px;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-status.success {
    display: block;
    background: #d1fae5;
    border: 2px solid #10b981;
    color: #065f46;
}

.form-status.error {
    display: block;
    background: #fee2e2;
    border: 2px solid #ef4444;
    color: #991b1b;
}

.form-status.sending {
    display: block;
    background: rgba(74, 144, 226, 0.1);
    border: 2px solid var(--primary);
    color: var(--primary);
}

@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-info {
        perspective: none;
    }
    
    .contact-item {
        transform: none;
    }
    
    .contact-item:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 600px) {
    .contact-form {
        padding: 30px 24px;
    }
    
    .contact-item {
        padding: 20px;
    }
}