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

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

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

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --color-primary: #4A90E2;
    --color-silver: #C0C0C0;
    --color-silver-light: #E8E8E8;
    --color-silver-dark: #A0A0A0;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* ============================================
   Container
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-silver-light);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

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

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    z-index: 0;
}

.hero-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--color-silver) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-silver) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero-tagline {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-silver-dark);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: #3a7bc8;
    border-color: #3a7bc8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-silver);
}

.btn-outline:hover {
    background: var(--color-silver-light);
    border-color: var(--color-silver-dark);
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials {
    padding: var(--spacing-lg) 0;
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-silver-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.testimonial-card blockquote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.testimonial-card cite {
    font-size: 0.875rem;
    color: var(--color-text-lighter);
    font-style: normal;
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    font-weight: 400;
}

/* ============================================
   About Section
   ============================================ */
.about {
    background: var(--color-white);
}

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

.about-intro {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.lead-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.about-intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.artist-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-silver-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.artist-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.artist-image {
    margin-bottom: var(--spacing-md);
}

.artist-placeholder {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    border-radius: 50%;
    background: var(--color-silver-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-silver-dark);
}

.artist-name {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.artist-instruments {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.artist-bio {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ============================================
   Tangorium Section
   ============================================ */
.tangorium {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.tangorium-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.tangorium-text {
    padding: var(--spacing-md);
}

.tangorium-image {
    padding: var(--spacing-md);
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--color-silver-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-silver-dark);
    border: 1px solid var(--color-silver);
}

/* ============================================
   Schedule Section
   ============================================ */
.schedule {
    background: var(--color-white);
}

.schedule-list {
    max-width: 800px;
    margin: 0 auto;
}

.schedule-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-silver-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    align-items: center;
}

.schedule-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.schedule-date {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
}

.date-month {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.date-day {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.date-year {
    display: block;
    font-size: 0.875rem;
    font-weight: 400;
}

.schedule-details {
    flex: 1;
}

.schedule-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.schedule-venue {
    font-size: 1.125rem;
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 4px;
}

.schedule-location {
    font-size: 1rem;
    color: var(--color-text-light);
}

/* ============================================
   Mentorship Section
   ============================================ */
.mentorship {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.mentorship-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.mentorship-text {
    padding: var(--spacing-md);
}

.mentorship-features {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.mentorship-features li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-light);
    font-size: 1.125rem;
}

.mentorship-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.mentorship-image {
    padding: var(--spacing-md);
}

/* ============================================
   Media Section
   ============================================ */
.media {
    background: var(--color-white);
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.media-item {
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-silver-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.media-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.media-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--color-silver-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-silver-dark);
    margin-bottom: var(--spacing-sm);
}

.media-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.instagram-section {
    margin-top: var(--spacing-lg);
}

.instagram-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
}

.instagram-item {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.instagram-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-silver-light);
}

/* ============================================
   News Section
   ============================================ */
.news {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.news-list {
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-silver-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.news-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.news-date {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-silver-light);
    border-radius: var(--radius-md);
}

.news-month {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.news-day {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-text);
}

.news-year {
    display: block;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-light);
}

.news-content {
    flex: 1;
}

.news-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.news-excerpt {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ============================================
   Listen Section
   ============================================ */
.listen {
    background: var(--color-white);
    text-align: center;
}

.listen-platforms {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.platform-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    border: 2px solid var(--color-silver);
    border-radius: var(--radius-md);
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.platform-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.platform-link svg {
    width: 32px;
    height: 32px;
}

/* ============================================
   Newsletter Section
   ============================================ */
.newsletter {
    background: linear-gradient(135deg, var(--color-primary) 0%, #3a7bc8 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    width: 100%;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.2);
}

.newsletter-form .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    margin-top: var(--spacing-sm);
}

.newsletter-form .btn-primary:hover {
    background: var(--color-silver-light);
    border-color: var(--color-silver-light);
}

.newsletter-privacy {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-sm);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    background: var(--color-white);
}

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

.contact-info p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-link {
    font-size: 1.25rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 2px solid var(--color-silver);
    border-radius: 50%;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: #f8f9fa;
    border-top: 1px solid var(--color-silver-light);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    text-align: center;
}

.footer-acknowledgments {
    margin-bottom: var(--spacing-md);
}

.footer-acknowledgments p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.footer-logos {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.footer-logo-placeholder {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-silver-light);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    font-size: 0.875rem;
    font-weight: 600;
}

.footer-copyright {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-silver-light);
}

.footer-copyright p {
    font-size: 0.875rem;
    color: var(--color-text-lighter);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        border-top: 1px solid var(--color-silver-light);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .tangorium-content,
    .mentorship-content {
        grid-template-columns: 1fr;
    }

    .schedule-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .schedule-date {
        justify-self: center;
    }

    .news-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .news-date {
        justify-self: center;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .artists-grid {
        grid-template-columns: 1fr;
    }

    .media-grid {
        grid-template-columns: 1fr;
    }

    .instagram-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}