/* ============================================
   ARNIK Portfolio - Global Design System
   Theme: Black & Orange Glassmorphism
   ============================================ */

/* CSS Custom Properties (Variables) */
:root {
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --accent-orange: #C35B31;
    --accent-orange-glow: rgba(195, 91, 49, 0.4);
    --text-white: #FAFAFA;
    --text-gray: #8E8E93;
    
    --glass-bg: rgba(20, 20, 20, 0.4);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    
    --transition-smooth: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-orange);
}

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

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* Ambient Animated Background */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-primary);
    pointer-events: none;
}
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 20s infinite alternate ease-in-out;
}
.blob-1 {
    top: -10%; left: -10%; width: 50vw; height: 50vw;
    background: rgba(195, 91, 49, 0.15);
    animation-delay: 0s;
}
.blob-2 {
    bottom: -20%; right: -10%; width: 60vw; height: 60vw;
    background: rgba(195, 91, 49, 0.2);
    animation-delay: -5s;
}
.blob-3 {
    top: 40%; left: 60%; width: 40vw; height: 40vw;
    background: rgba(195, 91, 49, 0.1);
    animation-delay: -10s;
}
@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(5vw, 5vh) scale(1.1); }
}

/* Utilities */
.page-wrapper {
    position: relative;
    z-index: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

.text-gray { color: var(--text-gray); }
.text-orange { color: var(--accent-orange); }

/* Glassmorphism Card Utility */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-smooth);
}

/* ============================================
   Navigation
   ============================================ */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
    transition: all var(--transition-smooth);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    text-decoration: none;
    letter-spacing: 1px;
}
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links > li {
    position: relative;
}
.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color var(--transition-smooth);
    padding: 0.5rem 0;
}
.nav-links a:hover {
    color: var(--accent-orange);
}

/* Dropdown Menu */
.dropdown-content {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-width: 220px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
    padding: 0.5rem 0;
    margin-top: 0;
    
    transform-origin: top;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}
.nav-links > li:hover .dropdown-content {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.dropdown-content li {
    list-style: none;
}
.dropdown-content a {
    display: block;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    color: var(--text-white);
}
.dropdown-content a:hover {
    background: rgba(195, 91, 49, 0.1);
    color: var(--accent-orange);
}

@media (max-width: 768px) {
    .nav-links { gap: 1rem; }
    .nav-links a { font-size: 1rem; }
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    padding-top: 100px;
    max-width: 800px;
    margin: 0 auto;
}

.title-main {
    font-size: clamp(4rem, 10vw, 8rem);
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: var(--text-white);
}
.title-accent {
    color: var(--accent-orange);
}

.subtitle {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 300;
    color: var(--text-gray);
    margin-top: -0.5rem;
    margin-bottom: 2rem;
}

.intro-text, .skills-text {
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 600px;
    margin-bottom: 1.5rem;
}
.hero-cta {
    margin-top: 2rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-smooth);
}

.btn-primary {
    background: var(--accent-orange);
    color: #fff;
    box-shadow: 0 4px 14px rgba(195, 91, 49, 0.4);
}
.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 24px rgba(195, 91, 49, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-gray);
}
.btn-full { width: 100%; }

/* ============================================
   Services Section (Grid)
   ============================================ */
.services-section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 4rem;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.service-card {
    text-decoration: none;
    color: var(--text-white);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}
.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-orange-glow);
    box-shadow: 0 12px 40px rgba(195, 91, 49, 0.15);
}
.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}
.card-link {
    display: inline-block;
    margin-top: 2rem;
    font-weight: 600;
    color: var(--accent-orange);
    font-family: 'Outfit', sans-serif;
}
.card-link .arrow {
    display: inline-block;
    transition: transform var(--transition-smooth);
}
.service-card:hover .card-link .arrow {
    transform: translateX(8px);
}

/* ============================================
   Contact Section (Grid)
   ============================================ */
.contact-section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.contact-card {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}
.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.1);
}
.contact-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}
.contact-icon {
    width: 28px;
    height: 28px;
}
.discord-color { color: #5865F2; }
.youtube-color { color: #FF0000; }
.contact-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}
.contact-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}
.contact-label {
    color: var(--text-white);
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
}
.copy-box {
    cursor: pointer;
    position: relative;
    transition: all var(--transition-smooth);
}
.copy-box:hover {
    border-color: var(--accent-orange);
}
.copy-icon {
    width: 20px;
    height: 20px;
    color: var(--text-gray);
    flex-shrink: 0;
}
.contact-text {
    flex: 1;
    font-family: 'Outfit', sans-serif;
}
.copy-tooltip {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--accent-orange);
    color: #fff;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}
.copy-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
    .title-main { font-size: 3.5rem; }
    .subtitle { font-size: 1.5rem; }
    .services-section, .contact-section { padding: 4rem 1.5rem; }
}

/* ============================================
   Skill Pages (Subpages)
   ============================================ */
.skill-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.skill-header {
    padding: 8rem 2rem 4rem;
    text-align: center;
}
.skill-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: var(--text-white);
    margin-bottom: 1rem;
}
.skill-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}
.skill-content {
    flex: 1;
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}
.skill-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    transition: all var(--transition-smooth);
}
.skill-card:hover {
    border-color: var(--accent-orange-glow);
    box-shadow: 0 10px 30px rgba(195, 91, 49, 0.1);
}
.skill-card-title {
    font-size: 2rem;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.skill-card-title svg {
    width: 32px;
    height: 32px;
    color: var(--accent-orange);
}
.skill-card-text {
    color: var(--text-gray);
    line-height: 1.8;
}
.skill-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all var(--transition-smooth);
}
.feature-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent-orange);
}
.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-orange);
    flex-shrink: 0;
}
.feature-text {
    color: var(--text-gray);
}

/* ============================================
   Custom GUI Gallery Section
   ============================================ */

.gui-gallery-section {
    padding: 3rem 0;
    margin-top: 2rem;
}

.gui-gallery-title {
    font-size: 1.8rem;
    color: var(--text-white);
    text-align: center;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.gui-gallery-title svg {
    width: 32px;
    height: 32px;
    color: var(--accent-orange);
}

.gui-gallery-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.gui-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 1rem;
}

.gui-gallery-item {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid var(--border-gray);
    transition: all var(--transition-smooth);
    background: var(--bg-secondary);
}

.gui-gallery-item:hover {
    transform: scale(1.08);
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-glow);
    z-index: 10;
}

.gui-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.gui-gallery-item:hover img {
    transform: scale(1.1);
}

.gui-gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-smooth);
}

.gui-gallery-item:hover .gui-gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gui-gallery-overlay span {
    color: var(--text-white);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================
   Image Modal / Lightbox
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    padding: 2rem;
}

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

.modal-container {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: scale(0.95);
    opacity: 0;
    transition: all var(--transition-medium);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
    opacity: 1;
}

.modal-image {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 12px;
    border: 2px solid var(--border-gray);
    box-shadow: 0 0 50px rgba(255, 122, 0, 0.2);
}

.modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-orange);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-smooth);
}

.modal-close:hover {
    background: var(--accent-orange);
    transform: rotate(90deg);
}

.modal-close svg {
    width: 20px;
    height: 20px;
    color: var(--text-white);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-gray);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-smooth);
}

.modal-nav:hover {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
}

.modal-nav svg {
    width: 24px;
    height: 24px;
    color: var(--text-white);
}

.modal-prev {
    left: -70px;
}

.modal-next {
    right: -70px;
}

.modal-counter {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsive Gallery */
@media (max-width: 992px) {
    .gui-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-nav {
        width: 40px;
        height: 40px;
    }
    
    .modal-prev {
        left: 10px;
    }
    
    .modal-next {
        right: 10px;
    }
}

@media (max-width: 576px) {
    .gui-gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .gui-gallery-item {
        aspect-ratio: 16/10;
    }
    
    .modal-container {
        max-width: 95vw;
    }
    
    .modal-close {
        top: -45px;
        right: 50%;
        transform: translateX(50%);
    }
}

/* ============================================
   Voltscape Server Section
   ============================================ */

.voltscape-section {
    padding: 3rem 0;
    margin-top: 1rem;
}

.voltscape-container {
    display: flex;
    gap: 3rem;
    align-items: center;
    background: var(--bg-secondary);
    border: 2px solid var(--border-gray);
    border-radius: 16px;
    padding: 2rem;
    transition: all var(--transition-smooth);
}

.voltscape-container:hover {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-glow);
}

.voltscape-logo {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--border-gray);
    transition: all var(--transition-smooth);
}

.voltscape-logo:hover {
    border-color: var(--accent-orange);
    transform: scale(1.05);
}

.voltscape-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.voltscape-info {
    flex: 1;
}

.voltscape-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.voltscape-badge {
    display: inline-block;
    background: var(--accent-orange);
    color: var(--text-white);
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
}

.voltscape-subtitle {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.voltscape-description {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.voltscape-ip-box {
    background: var(--bg-primary);
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 1rem 1.5rem;
}

.voltscape-ip-label {
    color: var(--text-gray);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 0.5rem;
}

.voltscape-ip-copy {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    position: relative;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all var(--transition-smooth);
}

.voltscape-ip-copy:hover {
    background: var(--bg-secondary);
}

.voltscape-ip {
    color: var(--accent-orange);
    font-size: 1.3rem;
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.voltscape-ip-copy .copy-icon {
    width: 20px;
    height: 20px;
    color: var(--text-gray);
    transition: color var(--transition-smooth);
}

.voltscape-ip-copy:hover .copy-icon {
    color: var(--accent-orange);
}

.voltscape-ip-copy .copy-tooltip {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--accent-orange);
    color: var(--text-white);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-smooth);
    white-space: nowrap;
}

.voltscape-ip-copy .copy-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Responsive Voltscape */
@media (max-width: 768px) {
    .voltscape-container {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .voltscape-logo {
        width: 150px;
        height: 150px;
    }
    
    .voltscape-title {
        font-size: 2rem;
        justify-content: center;
    }
    
    .voltscape-ip-copy {
        justify-content: center;
    }
}

/* ============================================
   Video Items & Modal
   ============================================ */

.video-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.video-project-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.video-project-title {
    font-size: 1.5rem;
    color: var(--accent-orange);
    font-weight: 600;
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
    border-left: 3px solid var(--accent-orange);
}

.big-video {
    width: 100%;
    aspect-ratio: 16/9;
}

.video-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid var(--border-gray);
    transition: all var(--transition-smooth);
    background: var(--bg-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-item:hover {
    transform: scale(1.05);
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-glow);
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    position: relative;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.5;
    transition: all var(--transition-smooth);
}

.video-item:hover .video-thumbnail img {
    opacity: 0.8;
    transform: scale(1.05);
}

.video-thumbnail svg {
    width: 60px;
    height: 60px;
    color: var(--accent-orange);
    transition: all var(--transition-smooth);
    position: relative;
    z-index: 2;
}

.video-item:hover .video-thumbnail svg {
    transform: scale(1.2);
    filter: drop-shadow(0 0 10px var(--accent-orange));
}

.video-modal-container {
    width: 90vw;
    max-width: 1000px;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    padding: 2px; /* Space for the animated border */
    box-shadow: 0 0 30px rgba(255, 122, 0, 0.3);
}

/* Animated border effect */
.video-modal-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
    animation: flowBorder 3s linear infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes flowBorder {
    0% { left: -100%; }
    100% { left: 100%; }
}

.video-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 14px;
    position: relative;
    z-index: 2;
}

/* Ensure the close button is above the animated border */
#videoModalClose {
    z-index: 10;
}

/* ============================================
   Modal Image Animations
   ============================================ */

@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes modalSlideOutLeft {
    to { transform: translateX(-100px); opacity: 0; }
}

@keyframes modalSlideInRight {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes modalSlideOutRight {
    to { transform: translateX(100px); opacity: 0; }
}

@keyframes modalSlideInLeft {
    from { transform: translateX(-100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.animate-out-left { animation: modalSlideOutLeft 0.3s forwards; }
.animate-in-right { animation: modalSlideInRight 0.3s forwards; }
.animate-out-right { animation: modalSlideOutRight 0.3s forwards; }
.animate-in-left { animation: modalSlideInLeft 0.3s forwards; }

.modal-image {
    transition: opacity 0.3s ease;
}

/* ============================================
   Category Grid & Blocks
   ============================================ */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 0.5rem;
}

.category-block {
    background: var(--bg-secondary);
    border: 2px solid var(--border-gray);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.category-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 122, 0, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.category-block:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 122, 0, 0.5);
    box-shadow: var(--shadow-glow);
}

.category-block:hover::before {
    opacity: 1;
}

.category-block.active {
    border-color: var(--accent-orange);
    background: rgba(255, 122, 0, 0.05);
    box-shadow: var(--shadow-glow-strong);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-primary);
    border: 1px solid var(--border-gray);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-smooth);
}

.category-block:hover .category-icon,
.category-block.active .category-icon {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    transform: scale(1.1);
}

.category-icon svg {
    width: 30px;
    height: 30px;
    color: var(--text-gray);
    transition: color var(--transition-smooth);
}

.category-block:hover .category-icon svg,
.category-block.active .category-icon svg {
    color: var(--accent-orange);
}

.category-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 0.5rem 0;
}

.category-description {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.4;
}

/* ============================================
   Category Sections Visibility
   ============================================ */

.category-section {
    display: block;
    animation: fadeInUp 0.6s forwards;
}

.category-section.hidden {
    display: none;
}

/* Placeholder Styles */
.placeholder-content {
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    border: 2px dashed var(--border-gray);
    border-radius: 16px;
    text-align: center;
    margin-top: 1rem;
}

.placeholder-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.placeholder-box svg {
    width: 64px;
    height: 64px;
    color: var(--border-gray);
    opacity: 0.5;
}

.placeholder-box p {
    color: var(--text-gray);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .category-block {
        padding: 1.5rem 1rem;
    }
    
    .category-title {
        font-size: 1rem;
    }
    
    .category-description {
        display: none; /* Hide description on small mobile to keep blocks square-ish */
    }
}

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