/* ========================================
   Modern Music Portfolio - Stylesheet
   Siyah Tema, Müzik Temalı
======================================== */

:root {
    --primary-color: #d4af37;
    --secondary-color: #8b7355;
    --accent-color: #ffd700;
    --bg-dark: #0a0a0a;
    --bg-darker: #000000;
    --bg-card: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --border-color: #333333;
    --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.3);
    --shadow-heavy: 0 10px 40px rgba(0, 0, 0, 0.8);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    /* Font yükleme sırasında fallback göster */
    font-display: swap;
}

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

/* ========================================
   Navigation
======================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-heavy);
    padding: 0.5rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-display: swap;
}

.logo-image {
    height: 80px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo:hover .logo-image {
    transform: scale(1.1);
}

.logo i {
    font-size: 2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.admin-link {
    font-size: 1.2rem;
    padding: 0.5rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    z-index: 0;
}

/* Dinamik background image eklendiğinde bu stil kullanılır */
.hero.has-background-image::before {
    opacity: 0.8;
    background: rgba(0, 0, 0, 0.6);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-darker) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.hero-title {
    font-family: 'Dancing Script', Brush Script MT, 'Lucida Handwriting', cursive;
    font-size: 6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: 2px;
    font-display: swap;
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
    font-family: 'Dancing Script', Brush Script MT, 'Lucida Handwriting', cursive;
    font-display: swap;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator a {
    color: var(--primary-color);
    font-size: 2rem;
    text-decoration: none;
}

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

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--bg-dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
}

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

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

/* ========================================
   Section Styles
======================================== */
.section {
    padding: 100px 0;
    position: relative;
}

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

.section-title {
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-display: swap;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ========================================
   About Section
======================================== */
.about-section {
    background: var(--bg-dark);
}

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

.about-image {
    position: relative;
}

.about-photo {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 20px;
    
    box-shadow: var(--shadow-heavy);
    transition: transform 0.3s ease;
}

.about-photo:hover {
    transform: scale(1.02);
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-card);
    border: 3px solid var(--primary-color);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    box-shadow: var(--shadow-heavy);
}

.image-placeholder i {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.skills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.skill-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-glow);
}

.skill-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.skill-item span {
    font-weight: 600;
}

/* ========================================
   Gallery Section
======================================== */
.gallery-section {
    background: var(--bg-darker);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    aspect-ratio: 1;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.gallery-item-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.gallery-item-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.gallery-loading,
.repertoire-loading,
.music-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.gallery-loading i,
.repertoire-loading i,
.music-loading i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* ========================================
   Repertoire Section
======================================== */
.repertoire-section {
    background: var(--bg-dark);
}

.repertoire-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Repertoire Tabs */
.repertoire-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.repertoire-tab {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Poppins', sans-serif;
    white-space: nowrap;
    min-width: fit-content;
}

.repertoire-tab:hover {
    color: var(--primary-color);
    background: rgba(212, 175, 55, 0.1);
}

.repertoire-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(212, 175, 55, 0.1);
}

.repertoire-tabs-container {
    min-height: 300px;
}

.repertoire-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.repertoire-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.repertoire-category {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.repertoire-category:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.category-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.category-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--primary-color);
}

.songs-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.song-item {
    padding: 1rem;
    background: var(--bg-dark);
    border-radius: 10px;
    border-left: 4px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.song-item:hover {
    transform: translateX(10px);
    border-left-color: var(--primary-color);
}

.song-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.song-composer {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.song-duration {
    color: var(--primary-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* ========================================
   Music Player Section
======================================== */
.music-section {
    background: var(--bg-darker);
}

.music-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

.music-player-wrapper {
    height: fit-content;
}

.music-player {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-heavy);
}

.player-cover {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.player-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    display: none;
}

.player-cover.has-cover img {
    display: block;
}

.player-cover.has-cover .music-visualizer,
.player-cover.has-cover .player-cover-idle {
    display: none !important;
}

.player-cover-idle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.3s ease;
}

.player-cover-idle i {
    font-size: 5rem;
    color: var(--bg-dark);
    opacity: 0.6;
}

.player-cover.playing .player-cover-idle {
    opacity: 0;
    pointer-events: none;
}

.player-cover.playing .music-visualizer {
    opacity: 1;
}

.music-visualizer {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.visualizer-bars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 100px;
}

.visualizer-bars .bar {
    width: 6px;
    height: 20px;
    background: var(--bg-dark);
    border-radius: 3px;
    transform-origin: center;
    animation: none;
}

.player-cover.playing .visualizer-bars .bar {
    animation: visualize 1.5s ease-in-out infinite;
}

.player-cover.playing .visualizer-bars .bar:nth-child(1) { animation-delay: 0s; }
.player-cover.playing .visualizer-bars .bar:nth-child(2) { animation-delay: 0.15s; }
.player-cover.playing .visualizer-bars .bar:nth-child(3) { animation-delay: 0.3s; }
.player-cover.playing .visualizer-bars .bar:nth-child(4) { animation-delay: 0.45s; }
.player-cover.playing .visualizer-bars .bar:nth-child(5) { animation-delay: 0.6s; }
.player-cover.playing .visualizer-bars .bar:nth-child(6) { animation-delay: 0.45s; }
.player-cover.playing .visualizer-bars .bar:nth-child(7) { animation-delay: 0.3s; }
.player-cover.playing .visualizer-bars .bar:nth-child(8) { animation-delay: 0.15s; }
.player-cover.playing .visualizer-bars .bar:nth-child(9) { animation-delay: 0s; }
.player-cover.playing .visualizer-bars .bar:nth-child(10) { animation-delay: 0.15s; }

@keyframes visualize {
    0%, 100% {
        height: 20px;
        opacity: 0.7;
    }
    50% {
        height: 80px;
        opacity: 1;
    }
}

.music-notes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.music-notes .note {
    position: absolute;
    font-size: 2rem;
    color: rgba(0, 0, 0, 0.3);
    animation: none;
}

.player-cover.playing .music-notes .note {
    animation: floatNote 3s ease-in-out infinite;
}

.music-notes .note-1 {
    top: 20%;
    left: 15%;
    animation-delay: 0s;
}

.music-notes .note-2 {
    top: 60%;
    right: 20%;
    animation-delay: 1s;
}

.music-notes .note-3 {
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2s;
}

@keyframes floatNote {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-30px) translateX(15px) rotate(15deg);
        opacity: 0.6;
    }
    100% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0.3;
    }
}

.music-notes .note-3 {
    animation: floatNoteRotate 4s ease-in-out infinite;
}

@keyframes floatNoteRotate {
    0% {
        transform: translateY(0) translateX(-50%) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-40px) translateX(-50%) rotate(360deg);
        opacity: 0.6;
    }
    100% {
        transform: translateY(0) translateX(-50%) rotate(0deg);
        opacity: 0.3;
    }
}

.player-info {
    text-align: center;
    margin-bottom: 1.5rem;
}

.player-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.player-artist {
    color: var(--text-secondary);
}

.player-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: var(--bg-dark);
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: scale(1.1);
}

.play-btn {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    background: var(--primary-color);
    color: var(--bg-dark);
}

.player-progress {
    margin-top: 1rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-dark);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    width: 0%;
    transition: width 0.1s linear;
}

.time-display {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.music-list {
    max-height: 700px;
    overflow-y: auto;
    padding-right: 10px;
}

.music-list::-webkit-scrollbar {
    width: 8px;
}

.music-list::-webkit-scrollbar-track {
    background: var(--bg-card);
    border-radius: 10px;
}

.music-list::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.track-item {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    width: 100%;
}

.track-item:hover {
    border-color: var(--primary-color);
    background: var(--bg-dark);
    transform: translateX(5px);
}

.track-item.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    background: var(--bg-dark);
}

.track-info {
    flex: 1;
    min-width: 0;
}

.track-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.track-artist {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.track-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.track-play-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.track-play-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: scale(1.1);
}

.track-item.active .track-play-btn {
    background: var(--primary-color);
    color: var(--bg-dark);
}

.track-duration {
    color: var(--text-secondary);
    font-size: 0.9rem;
    min-width: 50px;
    text-align: right;
}

/* ========================================
   Contact Section
======================================== */
.contact-section {
    background: var(--bg-dark);
}

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

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

.info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.info-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 0.5rem;
}

.info-item h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

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

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

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--primary-color);
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link[href]:not([href=""]) {
    display: flex;
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-5px);
}

.contact-form {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

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

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    display: none;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.2);
    border: 2px solid #22c55e;
    color: #22c55e;
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid #ef4444;
    color: #ef4444;
    display: block;
}

/* ========================================
   References Section
======================================== */
.references-section {
    background: var(--bg-dark);
    padding: 5rem 0;
}

.references-container {
    width: 100%;
    overflow: hidden;
}

.references-slider-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.references-slider {
    flex: 1;
    overflow: hidden;
    position: relative;
    min-height: 150px;
}

.references-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 2rem;
    width: fit-content;
}

.reference-item {
    flex-shrink: 0;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 250px;
    min-height: 250px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    position: relative;
}

.reference-item img {
    display: block;
    max-width: 100%;
    max-height: 250px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.reference-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.reference-item img {
    max-width: 100%;
    max-height: 250px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.reference-item:hover img {
    opacity: 1;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    z-index: 10;
}

.slider-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: scale(1.1);
}

.slider-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.references-loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.references-loading i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Responsive References */
@media (max-width: 1200px) {
    .reference-item {
        width: calc((100% - 4rem) / 3);
    }
}

@media (max-width: 992px) {
    .reference-item {
        width: calc((100% - 2rem) / 2);
    }
}

@media (max-width: 768px) {
    .reference-item {
        width: 100%;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
    
    .references-slider-wrapper {
        gap: 0.5rem;
    }
}

/* ========================================
   Footer
======================================== */
.app-footer {
    background: var(--bg-darker);
    padding: 3rem 0 1rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.footer-site-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.footer-social-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-social-title {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

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

.footer-social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--primary-color);
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.footer-social-link[href]:not([href=""]):not([href="#"]) {
    display: flex;
}

/* Sadece geçerli URL'lere sahip linkler tıklanabilir olmalı */
.footer-social-link[href=""],
.footer-social-link[href="#"] {
    pointer-events: none;
}

.footer-social-link:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-5px);
}

.footer-right {
    display: flex;
    align-items: flex-start;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.footer-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.footer-info-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    width: 24px;
    text-align: center;
}

.footer-info-item span {
    color: var(--text-primary);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem 0 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-copyright span {
    color: var(--text-secondary);
}

.footer-credits {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.footer-logo-link:hover {
    opacity: 0.8;
}

.footer-logo {
    height: 30px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-logo-link:hover .footer-logo {
    opacity: 1;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-left {
        text-align: center;
        align-items: center;
    }
    
    .footer-right {
        justify-content: center;
    }
    
    .footer-contact-info {
        align-items: center;
    }
    
    .footer-info-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-copyright {
        font-size: 0.85rem;
    }
    
    .footer-logo {
        height: 25px;
    }
}

/* ========================================
   Lightbox
======================================== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    padding: 2rem;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(212, 175, 55, 0.2);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    z-index: 2001;
}

.lightbox-close {
    top: 2rem;
    right: 2rem;
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 15px;
}

.lightbox-info {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-primary);
}

.lightbox-info h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.lightbox-info p {
    color: var(--text-secondary);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-darker);
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s ease;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .about-content,
    .contact-content,
    .music-container {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .skills {
        grid-template-columns: 1fr;
    }
    
    .songs-list {
        grid-template-columns: 1fr;
    }
    
    .music-player-wrapper {
        position: relative;
        top: 0;
    }
    
    .music-container {
        grid-template-columns: 1fr;
    }
    
    .track-item {
        padding: 1rem;
    }
    
    .track-actions {
        gap: 0.75rem;
    }
    
    .track-play-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .repertoire-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .repertoire-tab {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .lightbox-prev {
        left: 1rem;
    }
    
    .lightbox-next {
        right: 1rem;
    }
    
    .lightbox-close {
        top: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   Loading Animation
======================================== */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}