/* Main Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Space Grotesk', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0b1326;
    color: #e2e8f0;
    overflow-x: hidden;
}

/* Header Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(11, 19, 38, 0.95) 0%, rgba(15, 26, 46, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    z-index: 1000;
    padding: 0 20px;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    height: 70px;
}

.header-logo {
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00D4FF 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-logo:hover {
    transform: translateX(-5px);
}

.page-title {
    flex: 1;
    text-align: center;
    font-size: 1.8rem;
    background: linear-gradient(135deg, #00D4FF 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Background Video */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.bg-iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    border: none;
}

.video-blur {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 26, 46, 0.7) 0%, rgba(11, 19, 38, 0.8) 50%, rgba(15, 26, 46, 0.7) 100%);
    backdrop-filter: blur(20px);
    z-index: -1;
}

/* Video Thumbnail Overlay */
.video-thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
    background: rgba(11, 19, 38, 0.3);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    pointer-events: none;
    display: flex;
}

.video-thumbnail-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.play-icon-overlay {
    position: absolute;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    font-size: 3rem;
    color: white;
    border: 3px solid rgba(0, 212, 255, 0.6);
    backdrop-filter: blur(5px);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.8);
    }
}

/* Floating Audio Control */
.audio-control-floating {
    position: fixed;
    top: 90px;
    right: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2000;
}

.unmute-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00D4FF 0%, #00B8D4 100%);
    border: 2px solid #00B8D4;
    color: #0b1326;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.unmute-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
}

.unmute-btn.muted {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.6) 0%, rgba(0, 184, 212, 0.6) 100%);
    opacity: 0.8;
}

.unmute-btn.unmuted {
    background: linear-gradient(135deg, #00D4FF 0%, #00B8D4 100%);
    opacity: 1;
}

.audio-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #00D4FF;
    text-align: center;
    width: 60px;
    word-wrap: break-word;
    background: rgba(0, 212, 255, 0.2);
    padding: 4px 8px;
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.4);
}

.fullscreen-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a78bfa 0%, #9370db 100%);
    border: 2px solid #9370db;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.5);
    margin-top: 8px;
}

.fullscreen-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(167, 139, 250, 0.8);
}

.fullscreen-btn.active {
    background: linear-gradient(135deg, #9370db 0%, #7c5ec6 100%);
    opacity: 1;
}

.fullscreen-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #d8b4fe;
    text-align: center;
    width: 60px;
    word-wrap: break-word;
    background: rgba(167, 139, 250, 0.2);
    padding: 4px 8px;
    border-radius: 10px;
    border: 1px solid rgba(167, 139, 250, 0.4);
}

/* Beyond Section */
.beyond-section {
    margin-top: 70px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
    transition: all 0.5s ease;
    opacity: 1;
    pointer-events: auto;
}

.beyond-section.fullscreen {
    opacity: 0;
    pointer-events: none;
}

.beyond-section.fullscreen .content-window {
    opacity: 0;
    visibility: hidden;
}

.beyond-section.fullscreen .scroll-btn {
    opacity: 0;
    visibility: hidden;
}

/* Scroll Buttons */
.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(167, 139, 250, 0.2) 100%);
    border: 2px solid rgba(0, 212, 255, 0.5);
    color: #00D4FF;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.5s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
}

.scroll-btn:hover {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.4) 0%, rgba(168, 85, 247, 0.4) 100%);
    border-color: #d946ef;
    color: #d946ef;
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.scroll-btn-left {
    left: 20px;
}

.scroll-btn-right {
    right: 20px;
}

/* Content Window (Glass Morphism) */
.content-window {
    width: 92%;
    max-width: 1500px;
    height: 82vh;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(11, 19, 38, 0.85) 100%);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 212, 255, 0.35);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 212, 255, 0.2),
        inset 0 1px 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    position: relative;
    z-index: 5;
    transition: all 0.5s ease;
    opacity: 1;
    visibility: visible;
}

.skill-content {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Skill Cards */
.skill-card {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    overflow-y: auto;
    padding-right: 15px;
    transition: opacity 0.6s ease;
    transform: translateX(50px);
}

.skill-card::-webkit-scrollbar {
    width: 8px;
}

.skill-card::-webkit-scrollbar-track {
    background: rgba(236, 72, 153, 0.1);
    border-radius: 10px;
}

.skill-card::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #ec4899 0%, #d946ef 100%);
    border-radius: 10px;
}

.skill-card::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #d946ef 0%, #a855f7 100%);
}

.skill-card.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
}

.skill-header {
    margin-bottom: 30px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.skill-header h2 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #ec4899 0%, #d946ef 50%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    flex: 1;
}

.category-badge {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%);
    border: 1px solid rgba(217, 70, 239, 0.4);
    color: #f472b6;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    align-self: center;
}

.skill-body {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.skill-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #cbd5e1;
    font-weight: 500;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
    padding: 20px;
    border-radius: 15px;
    border-left: 4px solid #ec4899;
}

.skills-gained h3 {
    font-size: 1.3rem;
    color: #f472b6;
    margin-bottom: 15px;
}

.skills-gained ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skills-gained li {
    padding: 12px 15px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
    border-radius: 10px;
    border-left: 3px solid #d946ef;
    font-size: 1rem;
    color: #e2e8f0;
    transition: all 0.3s ease;
}

.skills-gained li:hover {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    transform: translateX(8px);
    border-left-color: #a855f7;
}

.skill-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(236, 72, 153, 0.2);
    flex-wrap: wrap;
    gap: 15px;
}

.play-time {
    font-size: 0.95rem;
    color: #ec4899;
    font-weight: 600;
}

.youtube-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #ec4899 0%, #d946ef 100%);
    color: #0f0a1a;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.youtube-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(236, 72, 153, 0.4);
}

/* Achievement Highlight */
.achievement-highlight {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.15) 0%, rgba(217, 70, 239, 0.15) 100%);
    border: 1px solid rgba(236, 72, 153, 0.4);
    border-radius: 12px;
    padding: 15px 20px;
    margin-bottom: 20px;
    color: #f472b6;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.achievement-highlight i {
    font-size: 1.3rem;
    color: #fbbf24;
    animation: sparkle 1.5s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Skills Gained - 2 Column Layout */
.skills-gained {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin: 20px 0;
}

.skills-column h4 {
    font-size: 1.2rem;
    color: #f472b6;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skills-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skills-column li {
    padding: 12px 15px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
    border-radius: 10px;
    border-left: 3px solid #d946ef;
    font-size: 0.95rem;
    color: #e2e8f0;
    transition: all 0.3s ease;
}

.skills-column li:hover {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    transform: translateX(8px);
    border-left-color: #a855f7;
}

/* Why It Matters Section */
.why-it-matters {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(236, 72, 153, 0.08) 100%);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
}

.why-it-matters h3 {
    font-size: 1.2rem;
    color: #d8b4fe;
    margin-bottom: 12px;
}

.why-it-matters p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #cbd5e1;
}

/* Micro Stats Row */
.micro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 20px 0;
    padding: 20px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.35);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.stat-label {
    font-size: 0.85rem;
    color: #94a3b8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.4rem;
    color: #f472b6;
    font-weight: 700;
}

/* Footer Links */
.footer-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.proof-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    color: #0f0a1a;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.proof-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.4);
}

/* Responsive - 2 Column on smaller screens */
@media (max-width: 768px) {
    .skills-gained {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .micro-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .skill-header {
        flex-direction: column;
        gap: 10px;
    }
}

/* Thumbnail Navigation */
.thumbnail-nav {
    position: static;
    width: 100%;
    min-height: 220px;
    background: linear-gradient(135deg, rgba(15, 10, 26, 0.95) 0%, rgba(26, 15, 46, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(236, 72, 153, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 30px 20px;
    z-index: 900;
    overflow: visible;
}

.thumbnails-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding: 20px 0;
    flex: 1;
    justify-content: center;
    max-width: 800px;
}

.thumbnails-container::-webkit-scrollbar {
    height: 6px;
}

.thumbnails-container::-webkit-scrollbar-track {
    background: rgba(236, 72, 153, 0.1);
    border-radius: 10px;
}

.thumbnails-container::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #ec4899 0%, #d946ef 100%);
    border-radius: 10px;
}

.thumbnail {
    flex-shrink: 0;
    width: 140px;
    height: 140px;
    border-radius: 15px;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    border: 2px solid rgba(236, 72, 153, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.thumbnail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%);
    transition: all 0.3s ease;
    z-index: 1;
}

.thumbnail-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(26, 15, 46, 0.7) 0%, rgba(15, 10, 26, 0.8) 100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2;
}

.thumbnail:hover {
    border-color: #d946ef;
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.4);
    transform: scale(1.05);
}

.thumbnail:hover .thumbnail-overlay {
    opacity: 1;
}

.thumbnail-title {
    font-size: 1rem;
    font-weight: 700;
    color: #f472b6;
    text-align: center;
    padding: 10px;
}

.thumbnail.active {
    border-color: #d946ef;
    box-shadow: 0 0 30px rgba(236, 72, 153, 0.6);
    transform: scale(1.08);
}

/* Thumb Scroll Buttons */
.thumb-scroll-btn {
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%);
    border: 2px solid rgba(236, 72, 153, 0.5);
    color: #ec4899;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumb-scroll-btn:hover {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.4) 0%, rgba(168, 85, 247, 0.4) 100%);
    border-color: #d946ef;
    color: #d946ef;
    box-shadow: 0 0 15px rgba(236, 72, 153, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .audio-control-floating {
        top: 90px;
        right: 20px;
    }

    .beyond-section {
        padding: 30px 15px;
        gap: 15px;
    }

    .content-window {
        width: 95%;
        max-width: 1200px;
        height: 78vh;
        padding: 40px;
    }

    .scroll-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

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

    .category-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

@media (max-width: 768px) {
    .audio-control-floating {
        top: 85px;
        right: 15px;
    }

    .unmute-btn {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .audio-label {
        font-size: 0.75rem;
    }

    .beyond-section {
        padding: 20px 10px;
        gap: 10px;
    }

    .content-window {
        width: 98%;
        height: 70vh;
        padding: 25px;
        border-radius: 15px;
    }

    .scroll-btn {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .scroll-btn-left {
        left: 10px;
    }

    .scroll-btn-right {
        right: 10px;
    }

    .skill-header h2 {
        font-size: 1.8rem;
    }

    .skill-description {
        font-size: 1rem;
    }

    .thumbnail-nav {
        min-height: 200px;
        padding: 20px 15px;
        gap: 15px;
    }

    .thumbnails-container {
        gap: 15px;
    }

    .thumbnail {
        width: 120px;
        height: 120px;
    }

    .thumbnail-title {
        font-size: 0.85rem;
    }

    .thumb-scroll-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .audio-control-floating {
        top: 80px;
        right: 12px;
    }

    .unmute-btn {
        width: 42px;
        height: 42px;
        font-size: 1rem;
        box-shadow: 0 0 15px rgba(236, 72, 153, 0.4);
    }

    .audio-label {
        font-size: 0.7rem;
        padding: 3px 6px;
    }

    .beyond-section {
        min-height: calc(100vh - 70px);
        padding: 15px 10px;
    }

    .content-window {
        width: 100%;
        height: 60vh;
        padding: 15px;
        margin: 0 -10px;
        border-radius: 10px;
    }

    .scroll-btn {
        width: 35px;
        height: 35px;
        font-size: 0.8rem;
    }

    .skill-header {
        margin-bottom: 20px;
        flex-direction: column;
        gap: 10px;
    }

    .skill-header h2 {
        font-size: 1.5rem;
    }

    .category-badge {
        align-self: flex-start;
    }

    .skill-description {
        font-size: 0.95rem;
        padding: 15px;
    }

    .thumbnail-nav {
        min-height: 180px;
        padding: 15px 10px;
    }

    .thumbnail {
        width: 100px;
        height: 100px;
    }

    .thumbnail-title {
        font-size: 0.75rem;
    }

    .youtube-link {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}