/* Bağlama Rehberi - Unique Creative Design */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Cormorant+Garamond:wght@400;600;700&display=swap');

:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #e94560;
    --gold: #f5a623;
    --light: #f8f9fa;
    --dark: #0f0f1e;
    --text: #2c3e50;
    --border: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--light);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(229, 69, 96, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(245, 166, 35, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Header - Modern Sticky Design */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--accent);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.site-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.5px;
    position: relative;
    transition: transform 0.3s ease;
}

.site-logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

.site-logo:hover::after {
    width: 100%;
}

.site-logo:hover {
    transform: scale(1.05);
}

/* Navigation */
.main-nav {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    background: transparent;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--accent);
    background: rgba(102, 126, 234, 0.05);
}

.nav-link.active {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-sm);
}

.nav-link.active::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 28px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero-section {
    padding: 5rem 0;
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    position: relative;
    display: inline-block;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    color: var(--text);
    font-weight: 400;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.8;
}

/* Section Titles */
.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
    position: relative;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text);
    font-size: 1.2rem;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.7;
}

/* Content Sections */
.content-section {
    margin-bottom: 5rem;
    padding: 2rem 0;
}

.content-block {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.content-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-1);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.content-block:hover::before {
    transform: scaleY(1);
}

.content-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.content-block h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    position: relative;
}

.content-block h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-block p {
    margin-bottom: 1.2rem;
    color: var(--text);
    line-height: 1.9;
    font-size: 1.05rem;
}

.content-block ul,
.content-block ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    line-height: 2.2;
}

.content-block li {
    margin-bottom: 0.8rem;
    color: var(--text);
    position: relative;
    padding-left: 1rem;
}

.content-block ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.info-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.info-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.info-card:hover::after {
    opacity: 1;
}

.info-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.info-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 1.2rem;
    position: relative;
    z-index: 1;
}

.info-card p {
    color: var(--text);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* Image Gallery */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.gallery-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: #f0f0f0;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.4s ease;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.gallery-item:hover::before {
    opacity: 0.2;
}

.gallery-item:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
    position: relative;
    z-index: 0;
}

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

/* Fretboard Container */
.fretboard-container {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    margin: 3rem 0;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.fretboard-container h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 2rem;
    text-align: center;
}

.fretboard {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    padding: 2rem;
    border-radius: 15px;
}

.string-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.string-label {
    min-width: 100px;
    font-weight: 600;
    color: white;
    font-size: 1.1rem;
    text-align: right;
}

.fret-item {
    min-width: 70px;
    height: 50px;
    background: var(--light);
    border: 3px solid var(--gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    font-size: 1rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.fret-item:hover {
    background: var(--gradient-1);
    color: white;
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    border-color: white;
}

.fret-item.active {
    background: var(--gradient-2);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(229, 69, 96, 0.4);
}

/* Tables */
.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2.5rem 0;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.info-table th {
    background: var(--gradient-1);
    color: white;
    padding: 1.2rem;
    text-align: left;
    font-weight: 600;
    font-size: 1.05rem;
}

.info-table td {
    padding: 1.2rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.info-table tr:last-child td {
    border-bottom: none;
}

.info-table tr:hover {
    background: var(--light);
    transform: scale(1.01);
    transition: all 0.2s ease;
}

/* Forms */
.form-wrapper {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    margin: 3rem 0;
    box-shadow: var(--shadow-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), var(--gradient-1);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    position: relative;
    overflow: hidden;
}

.form-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.form-label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    font-size: 1.05rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--light);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
    box-shadow: 0 0 0 4px rgba(229, 69, 96, 0.1);
    transform: translateY(-2px);
}

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

.form-button {
    width: 100%;
    padding: 1.2rem;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.form-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.form-button:hover::before {
    width: 400px;
    height: 400px;
}

.form-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.form-button:active {
    transform: translateY(-1px);
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-left: 5px solid var(--accent);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(229, 69, 96, 0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.highlight-box strong {
    color: var(--accent);
    font-size: 1.1rem;
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 4rem 3rem 2rem;
    margin-top: 6rem;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.footer-section h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--gold);
}

.footer-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
}

.footer-link::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--gold);
    padding-left: 20px;
    transform: translateX(5px);
}

.footer-link:hover::before {
    opacity: 1;
    left: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-1);
    z-index: 1001;
    transition: width 0.1s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.5);
}

/* Floating Elements Animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Scroll to Top Button - Mobile Only */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    display: none;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.scroll-to-top:active {
    transform: translateY(-2px) scale(1.05);
}

@media (max-width: 968px) {
    .scroll-to-top {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .header-container {
        padding: 1rem 2rem;
    }
    
    .main-content {
        padding: 2rem;
    }
}

@media (max-width: 968px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: left 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        gap: 1rem;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .header-container {
        padding: 1rem;
    }
    
    .main-content {
        padding: 1.5rem;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .image-gallery {
        grid-template-columns: 1fr;
    }
    
    .fretboard {
        padding: 1.5rem;
    }
    
    .string-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .string-label {
        margin-bottom: 0.5rem;
    }
    
    .fret-item {
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 640px) {
    .hero-section {
        padding: 3rem 0;
    }
    
    .content-block {
        padding: 2rem;
    }
    
    .form-wrapper {
        padding: 2rem;
    }
    
    .site-footer {
        padding: 3rem 1.5rem 1.5rem;
    }
}

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

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