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

:root {
    --primary-color: #632F53;
    --primary-dark: #4a2340;
    --primary-light: #7d3a68;
    --text-dark: #333;
    --text-light: #666;
    --text-white: #fff;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a1a;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
    font-size: clamp(15px, 0.35vw + 14px, 18px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    width: min(1200px, 100% - 2rem);
    margin: 0 auto;
    padding: 0;
}

img,
picture,
video,
canvas,
svg,
iframe {
    max-width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(0.75rem, 1.5vw, 1rem) clamp(1rem, 3vw, 1.5rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: clamp(1.35rem, 2.1vw, 1.8rem);
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: clamp(1rem, 2vw, 2rem);
}

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

.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 {
    width: 100%;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

/* Hero Section */
.hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url("assets/IMG_3019.png") center/cover no-repeat;
    color: var(--text-white);
    text-align: center;
    padding: clamp(72px, 10vw, 96px) clamp(1rem, 3vw, 1.5rem) clamp(2rem, 5vw, 3rem);
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(136, 89, 124, 0.75) 0%, rgba(148, 81, 128, 0.65) 50%, rgba(163, 97, 142, 0.55) 100%);
    z-index: 0;
}

.hero-content {
    width: min(1200px, 100%);
    animation: fadeInUp 1s ease;
    position: relative;
    z-index: 1;
    display: grid;
    gap: clamp(2rem, 5vw, 3.5rem);
}

.hero-copy {
    width: min(800px, 100%);
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    margin-top: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: clamp(0.75rem, 2vw, 1rem);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: clamp(0.8rem, 1.8vw, 1rem) clamp(1.35rem, 3.5vw, 2rem);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: clamp(0.95rem, 1.3vw, 1.05rem);
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.hero-stats {
    display: flex;
    gap: clamp(1.25rem, 6vw, 4rem);
    justify-content: center;
    margin-top: clamp(0.75rem, 2vw, 1.25rem);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-white);
    opacity: 0.9;
}

/* Section Styles */
section {
    padding: clamp(56px, 8vw, 88px) clamp(1rem, 4vw, 2rem);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    line-height: 1.7;
    max-width: 70ch;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
}

/* Hero Flip Cards */
.paired-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.25rem, 2.5vw, 2rem);
    align-items: stretch;
}

.hero-cards {
    margin-top: clamp(0.5rem, 2vw, 1rem);
}

/* Break cards out of the 800px hero-copy constraint to restore original width */
.hero-copy .hero-cards {
    width: min(1200px, calc(100vw - 2 * clamp(1rem, 3vw, 1.5rem)));
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.paired-card-slot {
    min-width: 0;
    scroll-margin-top: 100px;
}

.flip-card {
    width: 100%;
    margin: 0 auto;
    perspective: 1600px;
    position: relative;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    min-height: clamp(320px, 56vw, 440px);
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    transition: transform 0.8s ease;
    will-change: transform;
}

.flip-card:hover .flip-card-inner,
.flip-card:focus-within .flip-card-inner,
.flip-card.is-flipped .flip-card-inner {
    transform: rotateY(180deg);
}

/* Touch devices use a 2D face swap to avoid iOS/WebKit 3D text distortion. */
@media (hover: none) and (pointer: coarse) {
    .flip-card {
        perspective: none;
    }

    .flip-card:hover .flip-card-inner,
    .flip-card:focus-within .flip-card-inner,
    .flip-card.is-flipped .flip-card-inner {
        transform: none;
    }

    .flip-card-inner {
        min-height: 0;
    }

    .flip-card-face {
        position: relative;
        display: none;
        -webkit-backface-visibility: visible;
        backface-visibility: visible;
        -webkit-transform: none;
        transform: none;
    }

    .flip-card-front {
        display: flex;
    }

    .flip-card.is-flipped .flip-card-front {
        display: none;
    }

    .flip-card.is-flipped .flip-card-back {
        display: flex;
    }
}

.flip-card-face {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 1rem;
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: 28px;
    overflow: hidden;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    box-shadow: var(--shadow-lg);
}

.flip-card-face::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
}

.flip-card-face > * {
    position: relative;
    z-index: 1;
}

.music-card-front {
    color: var(--text-white);
    background: url("assets/IMG_3059.png") center/cover no-repeat;
}

.music-card-front::before {
    background: linear-gradient(180deg, rgba(26, 26, 26, 0.12) 0%, rgba(74, 35, 64, 0.82) 100%);
}

.music-card-back {
    color: var(--text-white);
    background: linear-gradient(145deg, rgba(99, 47, 83, 0.95) 0%, rgba(74, 35, 64, 0.92) 100%);
    -webkit-transform: rotateY(180deg) translateZ(1px);
    transform: rotateY(180deg) translateZ(1px);
}

.music-card-back::before {
    background: linear-gradient(180deg, rgba(74, 35, 64, 0.22) 0%, rgba(36, 16, 30, 0.88) 100%);
}

.booking-card-front {
    color: var(--text-white);
    background: url("assets/IMG_2942.png") center/cover no-repeat;
}

.booking-card-front::before {
    background: linear-gradient(180deg, rgba(26, 26, 26, 0.14) 0%, rgba(99, 47, 83, 0.84) 100%);
}

.booking-card-back {
    color: var(--text-white);
    background: linear-gradient(145deg, rgba(99, 47, 83, 0.95) 0%, rgba(74, 35, 64, 0.92) 100%);
    -webkit-transform: rotateY(180deg) translateZ(1px);
    transform: rotateY(180deg) translateZ(1px);
}

.booking-card-back::before {
    background: linear-gradient(180deg, rgba(74, 35, 64, 0.22) 0%, rgba(36, 16, 30, 0.88) 100%);
}

.card-kicker {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    opacity: 0.82;
}

.card-title {
    font-size: clamp(2.1rem, 5vw, 3.6rem);
    line-height: 1.05;
}

.card-copy {
    max-width: 34rem;
    font-size: clamp(1rem, 1.7vw, 1.2rem);
}

.card-hint {
    font-size: 0.95rem;
    opacity: 0.82;
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 0.5rem;
    position: relative;
    z-index: 2;
}

.card-secondary {
    background: transparent;
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.8);
}

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

.calendar-section {
    background: linear-gradient(180deg, rgba(99, 47, 83, 0.06) 0%, rgba(255, 255, 255, 0.94) 100%);
    scroll-margin-top: 96px;
}

.video-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(99, 47, 83, 0.08) 100%);
    scroll-margin-top: 96px;
}

.video-section.is-hidden {
    display: none;
}

.calendar-section.is-hidden {
    display: none;
}

.video-section.is-visible,
.calendar-section.is-visible {
    display: block;
}

.video-embed {
    position: relative;
    width: min(980px, 100%);
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--text-white);
}

.video-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.calendar-embed {
    position: relative;
    width: min(980px, 100%);
    margin: 0 auto;
    min-height: 720px;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--text-white);
}

.calendar-embed iframe {
    width: 100%;
    height: 100%;
    min-height: 720px;
    border: 0;
    display: block;
}

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

.contact-content {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3rem;
    align-items: stretch;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: clamp(1rem, 2.5vw, 1.5rem);
    background: var(--text-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item .icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.contact-item a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary-color);
}

.social-links {
    padding: clamp(1rem, 2.5vw, 1.5rem);
    background: var(--text-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.social-links:hover {
    transform: translateY(-5px);
}

.social-links h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.support-card {
    padding: clamp(1rem, 2.5vw, 1.5rem);
    background: var(--text-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.support-card:hover {
    transform: translateY(-5px);
}

.support-card:focus-visible {
    outline: 3px solid rgba(99, 47, 83, 0.35);
    outline-offset: 3px;
}

.support-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.support-toggle {
    width: fit-content;
    border: 0;
    background: transparent;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    padding: 0;
    margin-bottom: 0.75rem;
    cursor: pointer;
}

.support-toggle:hover,
.support-toggle:focus-visible {
    color: var(--primary-light);
    outline: none;
}

.support-links {
    display: none;
    gap: 0.8rem;
}

.support-card.is-open .support-links {
    display: grid;
}

.support-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-dark);
    background: var(--bg-light);
    padding: 0.7rem 0.85rem;
    border-radius: 999px;
    transition: all 0.25s ease;
}

.support-link:hover {
    background: rgba(99, 47, 83, 0.12);
    color: var(--primary-color);
    transform: translateX(3px);
}

.donation-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

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

.social-icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.social-icon:hover {
    color: var(--primary-light);
    transform: scale(1.1);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    text-align: center;
    padding: clamp(1.5rem, 4vw, 2rem) clamp(1rem, 4vw, 2rem);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: var(--shadow);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        padding: 1rem 0;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        width: min(560px, 100%);
        gap: 1rem;
        margin-left: auto;
        margin-right: auto;
    }

    .section-subtitle {
        margin-bottom: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .paired-cards-grid {
        grid-template-columns: 1fr;
    }

    .calendar-embed,
    .calendar-embed iframe {
        min-height: 640px;
    }

    .flip-card-inner {
        min-height: 360px;
    }

    .flip-card-face {
        border-radius: 22px;
    }

    .card-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .card-actions .btn {
        max-width: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .contact-item {
        padding: 1rem;
    }

    .social-links {
        padding: 1rem;
    }

    .calendar-embed,
    .calendar-embed iframe {
        min-height: 540px;
        border-radius: 20px;
    }

    .flip-card-inner {
        min-height: 420px;
    }

}

/* Print Styles */
@media print {
    .navbar,
    .hero-buttons,
    .menu-toggle {
        display: none;
    }

    body {
        background: white;
    }

    .hero {
        min-height: auto;
        padding: 2rem;
    }
}