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

:root {
    --primary: #1E6BB8;
    --primary-dark: #165A9C;
    --secondary: #E67E22;
    --accent: #27AE60;
    --dark: #0F172A;
    --dark-light: #1E293B;
    --gray: #64748B;
    --light: #F5F5F9;
    --white: #FFFFFF;
}

body {
    font-family: 'Barlow', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(43, 45, 66, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.2rem 5%;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 45px;
    width: auto;
}

/* .logo::before {
    content: '••••';
    margin-right: 0.5rem;
    color: var(--secondary);
    font-size: 0.6rem;
    vertical-align: middle;
} */

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--secondary);
}

.btn-ticket-nav {
    background: var(--secondary);
    color: var(--white);
    padding: 0.7rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s;
}

.btn-ticket-nav:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.3);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('../images/jpo-2025.jpg') center/cover;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(230, 126, 34, 0.85) 0%, rgba(30, 107, 184, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 2rem;
}

.hero-tag {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.hero h1 {
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 900;
    color: var(--white);
    line-height: 0.95;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    font-size: 5rem;
    width: 65vw;
    padding-top: 50px;
}

.hero h1 .highlight {
    display: block;
    color: var(--secondary);
    font-size: 1.2em;
}

.hero-subtitle {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--secondary);
    color: var(--white);
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.btn-hero:hover {
    background: #ff5252;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
}

/* Decorative Dots */
.dots {
    display: grid;
    grid-template-columns: repeat(2, 8px);
    gap: 8px;
    margin-bottom: 1.5rem;
}

.dots span {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
}

/* About Section */
.about-section {
    background: var(--light);
    padding: 6rem 5%;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

.about-text h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.about-text p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.btn-learn {
    display: inline-block;
    background: var(--secondary);
    color: var(--white);
    padding: 0.9rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s;
}

.btn-learn:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.3);
}

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.play-button::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid var(--secondary);
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}

.pagination-dots {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 2rem;
    display: none;
}

.pagination-dots span {
    width: 8px;
    height: 8px;
    background: #ccc;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination-dots span.active {
    background: var(--secondary);
    width: 25px;
    border-radius: 4px;
}

/* Info Bar */
.info-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1.2fr;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.info-item {
    background: var(--primary);
    color: var(--white);
    padding: 2.5rem 2rem;
    text-align: center;
}

.info-item-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.info-item-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
    opacity: 0.8;
}

.info-item-value {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.info-item-detail {
    font-size: 0.9rem;
    opacity: 0.7;
}

.info-cta {
    background: var(--secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--white);
    transition: all 0.3s;
}

.info-cta:hover {
    background: #ff5252;
}

.info-cta-text {
    font-size: 1.8rem;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.1;
    letter-spacing: 0.02em;
}

/* Why Join Section */
.why-section {
    background: var(--light);
    padding: 6rem 5%;
}

/* Objectives Section */
.objectives-section {
    background: var(--white);
    padding: 6rem 5%;
}

/* Audience Section */
.audience-section {
    background: var(--light);
    padding: 6rem 5%;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 3rem auto 0;
}

.feature-card {
    background: var(--white);
    padding: 3rem 2rem;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: var(--dark);
    letter-spacing: 0.05em;
}

.feature-text {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Program Section */
.program-section {
    background: var(--white);
    padding: 6rem 5%;
}

/* Concert Section */
.concert-section {
    position: relative;
    background: url('../images/jpo-2025-bis.jpg') center/cover;
    padding: 8rem 5%;
    overflow: hidden;
}

.concert-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.9) 0%, rgba(30, 107, 184, 0.95) 100%);
}

.concert-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    color: var(--white);
}

.concert-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.concert-title {
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.concert-artists {
    margin-bottom: 3rem;
}

.artist-name {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.artist-separator {
    font-size: 2rem;
    font-weight: 300;
    margin: 0.5rem 0;
    opacity: 0.8;
}

.concert-details {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.concert-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.info-icon {
    font-size: 1.8rem;
}

.info-text {
    font-size: 1.1rem;
    font-weight: 600;
}

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

.concert-free {
    display: inline-block;
    background: var(--secondary);
    color: var(--white);
    padding: 1.2rem 3.5rem;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 40px rgba(255, 107, 107, 0.4);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 40px rgba(255, 107, 107, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 60px rgba(255, 107, 107, 0.6);
    }
}

.concert-description {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

.program-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.tab-btn {
    background: var(--light);
    border: 2px solid transparent;
    color: var(--dark);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: all 0.3s;
}

.tab-btn.active, 
.active-tab {
    background: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
}

.tabs-content {
	margin: 20px;
	padding: 0;
	list-style: none;
}

.tabs-content .tab-content {
	display: none;
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.program-card {
    background: var(--light);
    padding: 2.5rem 2rem;
    border-radius: 8px;
}

.program-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.session {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #ddd;
}

.session:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.session-time {
    color: var(--secondary);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: block;
}

.session-title {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.3rem;
}

.session-desc {
    color: #666;
    font-size: 0.9rem;
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--white);
    padding: 3rem 5%;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 50px;
    width: auto;
}

.footer-logo::before {
    content: '••••';
    margin-right: 0.5rem;
    color: var(--secondary);
    font-size: 0.6rem;
    vertical-align: middle;
    display: none;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Responsive */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .about-grid,
    .features-grid,
    .program-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .info-bar {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .concert-title {
        font-size: 2.5rem;
    }
    
    .artist-name {
        font-size: 2rem;
    }
    
    .concert-details {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .concert-free {
        font-size: 1.2rem;
        padding: 1rem 2.5rem;
    }
}