/* Custom Fonts - Helvetica/Frutiger Fallback */
@font-face {
    font-family: 'Helvetica Neue';
    src: local('Helvetica Neue'), local('HelveticaNeue');
    font-weight: 300;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: local('Helvetica Neue'), local('HelveticaNeue');
    font-weight: 400;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: local('Helvetica Neue'), local('HelveticaNeue');
    font-weight: 500;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: local('Helvetica Neue'), local('HelveticaNeue');
    font-weight: 700;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Helvetica Neue', 'Frutiger', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #1a1a1a;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Helvetica Neue', 'Frutiger', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 400;
}

h3 {
    font-size: 1.75rem;
    font-weight: 500;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
}

h5 {
    font-size: 1.1rem;
    font-weight: 500;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    color: #ffffff;
    position: relative;
    font-weight: 300;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: #ffffff;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    font-family: 'Helvetica Neue', 'Frutiger', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.nav-link:hover {
    color: #cccccc;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: #ffffff;
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 25px;
    height: 2px;
    background: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1a1a1a;
    color: #ffffff;
    position: relative;
    padding-top: 0;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.hero-text h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    animation: fadeInUp 1s ease;
}

.hero-text h2 {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: #cccccc;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    color: #cccccc;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 0;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: #ffffff;
    color: #1a1a1a;
    border: 1px solid #ffffff;
}

.btn-primary:hover {
    background: transparent;
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 1px solid #ffffff;
}

.btn-secondary:hover {
    background: #ffffff;
    color: #1a1a1a;
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    cursor: pointer;
    color: #cccccc;
}

.scroll-indicator i {
    font-size: 1.5rem;
}

/* Academic Section */
.academic {
    padding: 120px 0;
    background: #2a2a2a;
}

.academic-content {
    max-width: 1000px;
    margin: 0 auto;
}

.academic-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.academic-intro h3 {
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-weight: 400;
}

.academic-intro p {
    font-size: 1.1rem;
    color: #cccccc;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.academic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.academic-item {
    background: #1a1a1a;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.academic-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.academic-item h4 {
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.academic-item ul {
    list-style: none;
    padding-left: 0;
}

.academic-item li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #cccccc;
    font-size: 0.95rem;
    line-height: 1.6;
}

.academic-item li:last-child {
    border-bottom: none;
}

.academic-item li::before {
    content: '•';
    color: #ffffff;
    font-weight: bold;
    margin-right: 0.75rem;
}

.academic-item p {
    color: #cccccc;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.academic-item p strong {
    color: #ffffff;
    font-weight: 500;
}

/* Music Section */
.music {
    padding: 120px 0;
    background: #1a1a1a;
}

.music-content {
    max-width: 1000px;
    margin: 0 auto;
}

.music-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.music-intro h3 {
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-weight: 400;
}

.music-intro p {
    font-size: 1.1rem;
    color: #cccccc;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.music-categories {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.music-category {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.music-category h4 {
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-align: center;
}

.music-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.music-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.music-item:hover {
    transform: translateX(10px);
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.music-icon {
    width: 50px;
    height: 50px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #1a1a1a;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.music-item > div:last-child {
    flex: 1;
    text-align: center;
}

.music-item h5 {
    margin-bottom: 0.25rem;
    color: #ffffff;
    font-weight: 500;
    font-size: 1rem;
}

.music-item p {
    color: #cccccc;
    font-size: 0.9rem;
}

/* Academic Main Layout */
.academic-main {
    display: flex;
    align-items: flex-start;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.academic-content-left {
    flex: 1;
}

/* Profile Photo Section */
.about-photo {
    flex-shrink: 0;
    text-align: center;
}

.profile-image {
    width: 300px;
    height: 300px;
    border-radius: 0;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Responsive Design for About Me Section */
@media (max-width: 768px) {
    .academic-main {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .about-photo {
        order: -1;
    }
    
    .profile-image {
        width: 250px;
        height: 250px;
    }
}

/* Academic Works Section */
.academic-works {
    margin-top: 4rem;
    text-align: center;
}

.academic-works h3 {
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 400;
    font-size: 1.5rem;
}

.coming-soon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: 8px;
}

.coming-soon p {
    color: #cccccc;
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Album Covers Section */
.album-covers {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    width: 100%;
}

.album-cover {
    position: relative;
    width: 250px;
    height: 250px;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.album-cover:hover {
    transform: scale(1.05);
}

.album-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.3s ease;
}

.album-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 2rem;
}

.album-cover:hover .album-overlay {
    opacity: 1;
}

.album-cover:hover .album-image {
    filter: blur(2px);
}

.album-info {
    text-align: center;
    color: #ffffff;
}

.album-info h5 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: #ffffff;
}

.album-info p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #cccccc;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: #ffffff;
    color: #1a1a1a;
}

.contact .section-title {
    color: #1a1a1a;
}

.contact .section-title::after {
    background: #1a1a1a;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 400;
}

.contact-info p {
    margin-bottom: 2.5rem;
    color: #666;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #666;
}

.contact-method i {
    font-size: 1.2rem;
    color: #1a1a1a;
    width: 20px;
}

.contact-form {
    background: rgba(26, 26, 26, 0.05);
    padding: 2.5rem;
    border: 1px solid rgba(26, 26, 26, 0.1);
    width: 100%;
    max-width: 500px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(26, 26, 26, 0.2);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.9);
    color: #1a1a1a;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #666;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a1a1a;
    background: #ffffff;
}

.contact-form .btn {
    width: auto;
    min-width: 200px;
    background: #1a1a1a;
    color: #ffffff;
    padding: 1rem 2rem;
    font-size: 0.9rem;
    border: 1px solid #1a1a1a;
    display: block;
    margin: 0 auto;
    text-align: center;
}

.contact-form .btn:hover {
    background: transparent;
    color: #1a1a1a;
}

/* Platform Badges Section */
.platform-badges {
    padding: 80px 0;
    background: #2a2a2a;
    text-align: center;
}

.platform-badges h3 {
    margin-bottom: 3rem;
    color: #ffffff;
    font-weight: 400;
    font-size: 1.5rem;
}

.badges-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 600px;
    margin: 0 auto;
}

.platform-badge {
    display: inline-block;
    transition: transform 0.3s ease;
    text-decoration: none;
}

.platform-badge:hover {
    transform: translateY(-5px);
}

.platform-badge object {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
    pointer-events: none;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #ffffff;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-text p {
    color: #cccccc;
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: #cccccc;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #ffffff;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-text h2 {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 200px;
    }
    
    .music-categories {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .academic-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .badges-container {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .academic-item,
    .music-item,
    .contact-form {
        padding: 1.5rem;
    }
    
    .music-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .music-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}