/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #e67e22;
    --primary-dark: #d35400;
    --secondary-color: #f39c12;
    --accent-color: #e67e22;
    --text-color: #ffffff;
    --text-secondary: #bfc7d5;
    --background-color: #1a1a1a;
    --section-bg: #262626;
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, #e67e22 0%, #f39c12 100%);
    --gradient-secondary: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    --dark-gradient: linear-gradient(135deg, #1a1a1a 0%, #262626 25%, #333333 50%, #3d3d3d 75%, #444444 100%);
    --card-bg: rgba(38, 38, 38, 0.92);
    --card-hover: rgba(50, 50, 50, 0.98);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--dark-gradient);
    background-attachment: fixed;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(38, 39, 43, 0.98) 0%, rgba(32, 33, 36, 0.98) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(230, 126, 34, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo-link:hover {
    transform: translateY(-1px);
}

.logo-image {
    height: 50px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    transition: all 0.3s ease;
    border-radius: 6px;
}

.logo-text {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0;
    transition: all 0.3s ease;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.logo-link:hover .logo-text {
    color: var(--accent-color);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5), 0 0 10px rgba(230, 126, 34, 0.3);
}

/* When logo image is loaded, hide text */
.logo-image:not([src=""]):not([src]) + .logo-text {
    display: none;
}

/* Show image when src is provided */
.logo-image[src]:not([src=""]) {
    display: block !important;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
}

.lang-btn {
    background: none;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    padding: 4px 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lang-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.lang-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.lang-btn img {
    border-radius: 2px;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: transparent;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.highlight {
    color: var(--accent-color);
    text-shadow: 0 0 20px rgba(230, 126, 34, 0.5);
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(230, 126, 34, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

/* Sound Wave Animation */
.sound-wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 200px;
}

.wave {
    width: 4px;
    background: var(--accent-color);
    border-radius: 2px;
    animation: wave 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(230, 126, 34, 0.6);
}

.wave:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave:nth-child(2) { height: 40px; animation-delay: 0.1s; }
.wave:nth-child(3) { height: 60px; animation-delay: 0.2s; }
.wave:nth-child(4) { height: 40px; animation-delay: 0.3s; }
.wave:nth-child(5) { height: 20px; animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(2); }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: transparent;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-color);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-8px);
    background: var(--card-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

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

.service-partner {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.service-partner a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.service-partner a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem;
    color: white;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover::before {
    opacity: 1;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.portfolio-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.portfolio-content p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    transform: translateX(5px);
}

.portfolio-link i {
    font-size: 1.25rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.partners-section {
    margin-top: 3rem;
}

.partners-section h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    text-align: center;
}

.partners-section > p {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.partner-item {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.partner-text-only {
    padding: 1.5rem;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.partner-icon {
    font-size: 2.5rem;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.7), 0 0 8px var(--primary-color);
    opacity: 1;
    transition: all 0.3s ease;
}

.partner-item:hover .partner-icon {
    color: var(--secondary-color);
    transform: scale(1.1);
}

.partner-name {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    line-height: 1.3;
}

.partner-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    position: relative;
    border-radius: 50%;
    overflow: hidden;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.partner-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    font-size: 2rem;
}

.partner-item:hover .partner-placeholder i {
    opacity: 1;
    transform: scale(1.1);
}

.partner-name {
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    text-align: center;
    transition: all 0.3s ease;
}

.partner-item:hover .partner-name {
    color: var(--primary-color);
}

/* Hide placeholder when image is loaded */
.partner-image:not([src=""]):not([src]) + .partner-placeholder {
    display: none;
}

/* Show image when src is provided */
.partner-image[src]:not([src=""]) {
    display: block !important;
}

.studio-equipment {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.equipment-item {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

.equipment-item:nth-child(2) {
    animation-delay: 1s;
}

.equipment-item:nth-child(3) {
    animation-delay: 2s;
}

.equipment-item i {
    font-size: 2rem;
    color: white;
}

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

/* Contact Section */
.contact {
    padding: 100px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.contact-item h3 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-color);
}

.contact-item p {
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text-color);
    backdrop-filter: blur(10px);
}

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

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

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, rgba(26, 26, 26, 0.98) 0%, rgba(38, 38, 38, 0.98) 100%);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        padding: 2rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu .nav-link {
        color: var(--text-color);
        padding: 1rem;
        display: block;
        transition: all 0.3s ease;
    }

    .nav-menu .nav-link:hover {
        color: var(--primary-color);
        background: rgba(230, 126, 34, 0.1);
    }

    .language-switcher {
        margin-left: 0;
        margin-right: 1rem;
    }

    .logo-image {
        height: 35px;
        max-width: 150px;
    }

    .logo-text {
        font-size: 1.25rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }

    .partner-item {
        padding: 1rem;
    }

    .partner-logo {
        height: 60px;
    }

    .partner-placeholder i {
        font-size: 1.5rem;
    }

    .partners-section h3 {
        font-size: 1.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .service-card,
    .portfolio-item {
        padding: 1.5rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
.loading {
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

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

/* =============================================================================
   SECTION ANIMATIONS (Fade-in on scroll)
   ============================================================================= */

.fade-in-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered animations for grid items */
.stagger-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

/* =============================================================================
   PARALLAX HERO
   ============================================================================= */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: transparent;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    will-change: transform;
}

.parallax-layer {
    position: absolute;
    width: 100%;
    height: 120%;
    top: -10%;
}

.parallax-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.parallax-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(40px);
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: 10%;
    left: 10%;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary-color);
    top: 50%;
    right: 15%;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--primary-color);
    bottom: 20%;
    left: 30%;
}

/* =============================================================================
   PRELOADER
   ============================================================================= */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

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

.preloader-logo {
    width: 120px;
    height: auto;
    margin-bottom: 2rem;
    border-radius: 10px;
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* =============================================================================
   BACK TO TOP BUTTON
   ============================================================================= */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.5);
}

.back-to-top:active {
    transform: translateY(0);
}

/* =============================================================================
   PORTFOLIO MODAL STYLES
   ============================================================================= */

.portfolio-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.portfolio-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--section-bg);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.portfolio-modal.active .modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--card-bg);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.modal-close:hover {
    background: var(--border-color);
    color: var(--text-color);
}

.modal-body {
    padding: 2rem;
    max-height: 60vh;
    overflow-y: auto;
}

.portfolio-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

/* YouTube grid - większe karty dla miniaturek */
.youtube-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.portfolio-link-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.portfolio-link-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.portfolio-link-item i:first-child {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.portfolio-link-item span {
    flex: 1;
    font-weight: 500;
}

.portfolio-link-item i:last-child {
    font-size: 0.9rem;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.portfolio-link-item:hover i:last-child {
    opacity: 1;
}

/* YouTube specific styles */
.portfolio-link-item:has(.fa-youtube) {
    border-left: 4px solid #ff0000;
}

.portfolio-link-item:has(.fa-youtube):hover {
    background: rgba(255, 0, 0, 0.05);
}

.portfolio-link-item .fa-youtube {
    color: #ff0000;
}

/* Spotify specific styles */
.portfolio-link-item:has(.fa-spotify) {
    border-left: 4px solid #1db954;
}

.portfolio-link-item:has(.fa-spotify):hover {
    background: rgba(29, 185, 84, 0.05);
}

.portfolio-link-item .fa-spotify {
    color: #1db954;
}

/* =============================================================================
   YOUTUBE VIDEO CARDS WITH THUMBNAILS
   ============================================================================= */

.youtube-item {
    flex-direction: column;
    padding: 0;
    border-radius: 12px;
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: 0 8px 32px rgba(0,0,0,0.45);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.youtube-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.youtube-item:hover .thumbnail-image {
    transform: scale(1.05);
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 0, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    opacity: 0.8;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}

.youtube-item:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(255, 0, 0, 1);
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    color: white;
    font-size: 3rem;
}

.video-info {
    padding: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    min-height: 50px;
}

.video-title {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

.video-info i {
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.youtube-item:hover .video-info i {
    opacity: 1;
    color: #ff0000;
}

/* Responsive design */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
    
    .portfolio-links-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .youtube-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .portfolio-link-item {
        padding: 1rem;
    }
    
    .video-thumbnail {
        height: 200px;
    }
    
    .play-overlay {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .video-info {
        padding: 0.8rem;
    }
}