:root {
    --primary: #8b5cf6;
    --secondary: #ec4899;
    --dark: #0f172a;
    --light: #f8fafc;
    --text-light: #e2e8f0;
    --text-muted: #94a3b8;
    --gradient: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
}

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

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

/* Navbar */
.navbar {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-btn {
    padding: 10px 25px;
    background: transparent;
    border: 1px solid #ec4899;
    color: #ec4899;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: 0.3s;
    text-decoration: none;
}

.nav-btn:hover {
    background: #ec4899;
    color: white;
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.5);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.5)), url('assets/img/demo-concierto/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

/* Fix for background-attachment: fixed on iOS Safari (handled if hero-bg used fixed) */
@supports (-webkit-touch-callout: none) {
    .hero-bg {
        background-attachment: scroll !important;
    }
}

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

.event-date {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: var(--secondary);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
    border: 1px solid rgba(236, 72, 153, 0.3);
}

.hero h1 {
    font-size: 5rem;
    line-height: 1;
    margin-bottom: 20px;
    font-weight: 900;
    text-transform: uppercase;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 300;
}

.cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary {
    padding: 15px 40px;
    background: var(--gradient);
    border: none;
    border-radius: 50px;
    color: white;
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: 0.3s;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
}

/* Info Section (Landing Page style sections) */
.section {
    padding: 100px 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.info-text h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.info-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.feature-list {
    list-style: none;
    margin-top: 30px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.feature-list i {
    color: var(--primary);
    font-size: 1.2rem;
}

/* Location & Contact */
.location-section {
    background: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.map-container {
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    filter: grayscale(100%) invert(92%) hue-rotate(180deg);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: white;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

/* Footer */
footer {
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-links a {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: 0.3s;
}

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

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
    transition: 0.3s;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3.5rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .hero {
        height: auto;
        min-height: 100vh;
        padding: 120px 0 80px;
    }
}

/* Gallery (Demo 1) */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.gallery-item {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
    filter: grayscale(80%);
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: grayscale(0%);
}

/* Footer (Demo 1) */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: #0f172a;
    padding: 60px 0 30px;
    text-align: left;
}

/* Using shared layout from footer.css */
.footer-col h3 {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 20px;
    text-transform: uppercase;
    font-weight: 800;
}

.footer-col p {
    color: #94a3b8;
    max-width: 300px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 25px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 15px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.contact-list li:hover {
    color: #ec4899;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 40px;
    color: #64748b;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    /* Responsive Footer handled by footer.css */

    .contact-list li {
        justify-content: center;
    }

    .footer-col p {
        margin: 0 auto;
    }
}

/* Back to WebExpress Button */
.back-to-main {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: #111;
    color: #fff !important;
    /* Force white text */
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-family: system-ui, -apple-system, sans-serif;
}

.back-to-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    background: #000;
}

@media (max-width: 768px) {
    .back-to-main {
        bottom: 20px;
        left: 20px;
        padding: 10px 15px;
        font-size: 0.8rem;
    }

    .back-to-main span {
        display: none;
        /* Icon only on very small screens if needed, but text is short enough */
    }
}