/* Root Variables */
:root {
    --primary-blue: #74B9FF;
    --primary-violet: #6C5CE7;
    --dark-blue: #2B2D42;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --gray-footer: #F1F2F6;
    --success-light: #DFF9FB;
    --error-light: #FFE5E5;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.16);
    --shadow-xl: 0 16px 32px rgba(0,0,0,0.20);
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

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

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-blue);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--dark-blue);
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-violet) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
}

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

.logo-text {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

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

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    color: var(--dark-blue);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-violet), var(--primary-blue));
    transition: width 0.3s ease;
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.nav-cta::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    color: var(--dark-blue);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-description {
    font-size: 20px;
    color: #666;
    margin-bottom: 32px;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark-blue);
    border: 2px solid var(--gray-footer);
}

.btn-secondary:hover {
    border-color: var(--primary-violet);
    color: var(--primary-violet);
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 350px;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(116, 185, 255, 0.15), rgba(108, 92, 231, 0.15));
    border-radius: 50%;
    position: relative;
    animation: float 6s ease-in-out infinite;
    border: 3px solid rgba(116, 185, 255, 0.3);
    box-shadow: 
        0 0 30px rgba(116, 185, 255, 0.2),
        inset 0 0 30px rgba(108, 92, 231, 0.1);
}

.hero-image img {
    width: 250px;
    height: auto;
    border-radius: 50%;
    object-fit: cover;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 14px;
    animation: float 4s ease-in-out infinite;
}

.floating-card i {
    font-size: 20px;
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-1 {
    top: 20px;
    left: -100px;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: -100px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20px;
    left: -50px;
    animation-delay: 2s;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--white);
}

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

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: #666;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--off-white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-violet), var(--primary-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(116, 185, 255, 0.1));
    border-radius: 50%;
}

.feature-icon i {
    font-size: 36px;
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    font-weight: 700;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 100px 0;
    background: var(--off-white);
}

.steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 60px;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    color: var(--white);
    font-size: 32px;
    font-weight: 800;
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

.step-content h3 {
    font-size: 24px;
    margin-bottom: 12px;
    font-weight: 700;
}

.step-content p {
    color: #666;
}

.step-connector {
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-violet), var(--primary-blue));
    position: relative;
    top: -100px;
}

/* Music Section */
.music-section {
    padding: 100px 0;
    background: var(--white);
}

.music-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.music-card {
    background: var(--off-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.music-thumbnail {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.music-thumbnail i {
    font-size: 64px;
    color: var(--white);
    opacity: 0.9;
}

.music-card h3 {
    padding: 24px 24px 12px;
    font-size: 20px;
    font-weight: 700;
}

.music-card p {
    padding: 0 24px;
    color: #666;
    font-size: 15px;
}

.music-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 24px;
    color: var(--primary-violet);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.music-link:hover {
    gap: 12px;
}

.music-cta {
    text-align: center;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.05), rgba(116, 185, 255, 0.05));
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content > p {
    font-size: 18px;
    color: #666;
    margin-bottom: 48px;
}

.cta-form {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-lg);
}

.cta-form iframe {
    border-radius: var(--border-radius);
}

/* Footer */
.footer {
    background: var(--gray-footer);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: #666;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 600;
}

.footer-links a {
    display: block;
    color: #666;
    text-decoration: none;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-violet);
    padding-left: 8px;
}

.social-links {
    display: flex;
    gap: 16px;
}

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

.social-links a:hover {
    background: linear-gradient(135deg, var(--primary-violet), var(--primary-blue));
    color: var(--white);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: #666;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content {
        gap: 60px;
    }
    
    .floating-card {
        font-size: 12px;
        padding: 12px 16px;
    }
    
    .card-1 {
        left: -80px;
    }
    
    .card-2 {
        right: -80px;
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .music-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .hero-title {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 80px 0 40px;
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 17px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 32px;
    }
    
    .features-grid,
    .music-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card,
    .music-card {
        padding: 32px 24px;
    }
    
    .steps {
        flex-direction: column;
        gap: 40px;
    }
    
    .step-connector {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .floating-card {
        display: none;
    }
    
    .hero-image {
        width: 250px;
        height: 250px;
    }
    
    .hero-image img {
        width: 180px;
        border-radius: 50%;
        object-fit: cover;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .features,
    .how-it-works,
    .music-section,
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-form {
        padding: 16px;
        margin: 0 -16px;
        border-radius: 12px;
    }
    
    .cta-form iframe {
        width: 100%;
        min-height: 600px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .hero {
        padding: 60px 0 30px;
    }
    
    .hero-title {
        font-size: 26px;
        line-height: 1.3;
    }
    
    .hero-description {
        font-size: 15px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 15px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 15px;
    }
    
    .feature-card {
        padding: 24px 16px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 16px;
    }
    
    .feature-icon i {
        font-size: 28px;
    }
    
    .feature-card h3 {
        font-size: 18px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .step-content h3 {
        font-size: 20px;
    }
    
    .music-card h3 {
        font-size: 18px;
        padding: 16px 16px 8px;
    }
    
    .music-card p {
        padding: 0 16px;
        font-size: 14px;
    }
    
    .music-link {
        margin: 16px;
    }
    
    .cta-content h2 {
        font-size: 32px;
    }
    
    .cta-content > p {
        font-size: 16px;
    }
    
    .cta-form {
        padding: 12px;
        margin: 0 -12px;
    }
    
    .cta-form iframe {
        min-height: 500px;
    }
    
    .footer {
        padding: 40px 0 16px;
    }
    
    .navbar {
        padding: 12px 0;
    }
    
    .logo-text {
        font-size: 24px;
    }
    
    .hero-image img {
        width: 150px;
    }
}

/* Ekstra küçük cihazlar için */
@media (max-width: 360px) {
    .container {
        padding: 0 8px;
    }
    
    .hero-title {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat {
        min-width: 120px;
    }
}

/* Landscape mode için mobil optimizasyonu */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 60px 0 30px;
        min-height: auto;
    }
    
    .hero-content {
        gap: 30px;
    }
    
    .hero-stats {
        flex-direction: row;
        gap: 20px;
    }
}

/* Hover etkilerini mobilde devre dışı bırak */
@media (hover: none) and (pointer: coarse) {
    .feature-card:hover,
    .music-card:hover,
    .btn:hover,
    .nav-cta:hover {
        transform: none !important;
        box-shadow: var(--shadow-md) !important;
    }
    
    .social-links a:hover {
        transform: none !important;
    }
}

/* Terms and Privacy Notice */
.terms-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid #e0e0e0;
    padding: 20px;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    display: none;
}

.terms-notice.show {
    display: block;
}

.notice-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.notice-content p {
    margin: 0;
    font-size: 14px;
    color: var(--dark-blue);
    flex: 1;
}

.notice-link {
    color: var(--primary-violet);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.notice-link:hover {
    color: var(--primary-blue);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--white);
    margin: 20px;
    padding: 0;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid #e0e0e0;
    background: var(--white);
    color: var(--dark-blue);
}

.modal-header h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-blue);
}

.modal-close {
    background: none;
    border: none;
    color: #666;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background-color: var(--gray-footer);
    color: var(--dark-blue);
    transform: scale(1.1);
}

.modal-body {
    padding: 32px;
    max-height: 70vh;
    overflow-y: auto;
}

.markdown-content {
    line-height: 1.6;
    color: var(--dark-blue);
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    color: var(--dark-blue);
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
}

.markdown-content h1 {
    font-size: 28px;
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 8px;
}

.markdown-content h2 {
    font-size: 24px;
    color: var(--primary-violet);
}

.markdown-content h3 {
    font-size: 20px;
}

.markdown-content p {
    margin-bottom: 16px;
    font-size: 16px;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.markdown-content li {
    margin-bottom: 8px;
}

.markdown-content strong {
    font-weight: 600;
    color: var(--primary-violet);
}

.markdown-content em {
    font-style: italic;
    color: #666;
}

.markdown-content blockquote {
    border-left: 4px solid var(--primary-blue);
    padding-left: 16px;
    margin: 16px 0;
    font-style: italic;
    color: #666;
}

.markdown-content code {
    background-color: var(--off-white);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

.markdown-content pre {
    background-color: var(--off-white);
    padding: 16px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: 16px 0;
}

.markdown-content pre code {
    background: none;
    padding: 0;
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .modal-header {
        padding: 16px 20px;
    }
    
    .modal-header h2 {
        font-size: 20px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .notice-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .notice-content p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        width: 98%;
        margin: 5px;
    }
    
    .modal-header {
        padding: 12px 16px;
    }
    
    .modal-header h2 {
        font-size: 18px;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    .markdown-content h1 {
        font-size: 24px;
        font-weight: 600;
    }
    
    .markdown-content h2 {
        font-size: 20px;
    }
    
    .markdown-content h3 {
        font-size: 18px;
    }
}