/* ============================================
   Dance Electric S.R.L. - Main Stylesheet
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #0077B6;
    --primary-light: #00A9FF;
    --primary-dark: #005A8C;
    --accent: #FFB703;
    --accent-dark: #E5A200;
    --bg-dark: #0F1923;
    --bg-card: #1A2634;
    --bg-section: #142029;
    --text-primary: #E8EDF2;
    --text-secondary: #8899AA;
    --text-muted: #5A6B7C;
    --success: #2DC653;
    --white: #FFFFFF;
    --shadow: 0 4px 20px rgba(0,0,0,0.3);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.3s ease;
    --max-width: 1200px;
}

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* --- Utility --- */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}
.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}
.section-divider {
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* --- Header / Navigation --- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 25, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,119,182,0.15);
    padding: 0;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.logo { display: flex; align-items: center; }
.logo img { height: 45px; width: auto; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
}
.nav a:hover, .nav a.active {
    color: var(--primary-light);
    border-bottom-color: var(--accent);
}

.header-actions { display: flex; align-items: center; gap: 1rem; }

.btn-lang {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary-light);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}
.btn-lang:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}
.btn-cta:hover {
    background: var(--accent-dark);
    color: var(--bg-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255,183,3,0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary-light);
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 6px 0;
    transition: all var(--transition);
    border-radius: 2px;
}
.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 --- */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-dark);
    overflow: hidden;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,25,35,0.7) 0%, rgba(15,25,35,0.85) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}
.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    color: var(--white);
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}
.hero-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Trust Badges --- */
.trust-section {
    background: var(--bg-card);
    padding: 3rem 0;
    border-top: 1px solid rgba(0,119,182,0.1);
    border-bottom: 1px solid rgba(0,119,182,0.1);
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.trust-item { padding: 1rem; }
.trust-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
}
.trust-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
}
.trust-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* --- Services Grid --- */
.services-section { padding: 5rem 0; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.service-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,119,182,0.08);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,119,182,0.15);
    border-color: rgba(0,119,182,0.2);
}
.service-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--bg-section);
}
.service-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.service-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(0,119,182,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--primary-light);
    font-size: 1.25rem;
}
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}
.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex: 1;
    margin-bottom: 1rem;
}
.service-card .learn-more {
    color: var(--primary-light);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.service-card .learn-more:hover { color: var(--accent); }
.service-card .learn-more svg { transition: transform var(--transition); }
.service-card .learn-more:hover svg { transform: translateX(3px); }

/* --- About Section --- */
.about-section { padding: 5rem 0; }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.about-image img { width: 100%; height: auto; }
.about-text h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
}
.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}
.anre-badge {
    background: rgba(0,119,182,0.08);
    border-left: 4px solid var(--accent);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-top: 1.5rem;
}
.anre-badge p {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0;
}

/* Values grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}
.value-item {
    text-align: center;
    padding: 1.25rem;
    background: var(--bg-card);
    border-radius: var(--radius);
}
.value-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.value-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.3rem;
}
.value-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* --- Testimonials --- */
.testimonials-section {
    padding: 5rem 0;
    background: var(--bg-section);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.testimonial-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--accent);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.testimonial-quote {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}
.testimonial-quote::before {
    content: '\201C';
    font-size: 2rem;
    color: var(--primary-light);
    line-height: 1;
    display: block;
    margin-bottom: 0.5rem;
}
.testimonial-author { text-align: right; }
.testimonial-name {
    font-weight: 700;
    color: var(--text-primary);
}
.testimonial-location {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Contact Section --- */
.contact-section { padding: 5rem 0; }
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.contact-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: rgba(0,119,182,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 1.2rem;
}
.contact-info h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.3rem;
}
.contact-info p, .contact-info a {
    color: var(--text-primary);
    font-size: 1.05rem;
}
.contact-map {
    grid-column: 1 / -1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 300px;
    border: 1px solid rgba(0,119,182,0.1);
}
.contact-map iframe { width: 100%; height: 100%; border: 0; }

/* --- Gallery --- */
.gallery-section { padding: 5rem 0; }
.gallery-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    justify-content: center;
}
.filter-btn {
    background: var(--bg-card);
    border: 1px solid rgba(0,119,182,0.15);
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    aspect-ratio: 4/3;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,119,182,0.3);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.9);
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); }
.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,119,182,0.5);
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

/* --- Service Detail Page --- */
.service-detail { padding: 4rem 0; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb-sep { color: var(--text-muted); }

.service-detail-header { margin-bottom: 3rem; }
.service-detail-header h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
}
.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.service-detail-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}
.service-includes {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2rem;
}
.service-includes h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}
.service-includes ul {
    list-style: none;
    padding: 0;
}
.service-includes li {
    padding: 0.6rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(0,119,182,0.06);
}
.service-includes li:last-child { border-bottom: 0; }
.service-includes li::before {
    content: '';
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    background: rgba(45,198,83,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    /* Checkmark via background */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%232DC653' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
}
.service-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}
.service-photos img {
    border-radius: var(--radius);
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-cta-box {
    background: linear-gradient(135deg, rgba(0,119,182,0.15), rgba(255,183,3,0.08));
    border: 1px solid rgba(0,119,182,0.2);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    margin-top: 3rem;
}
.service-cta-box h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}
.service-cta-box p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Related services */
.related-services { margin-top: 4rem; }
.related-services h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* --- Footer --- */
.footer {
    background: var(--bg-card);
    border-top: 1px solid rgba(0,119,182,0.1);
    padding: 3rem 0 1.5rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}
.footer-brand img { height: 40px; margin-bottom: 1rem; }
.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}
.footer h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.footer-links a:hover { color: var(--primary-light); }
.footer-contact-item {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.footer-bottom {
    border-top: 1px solid rgba(0,119,182,0.08);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}
.footer-legal {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* --- WhatsApp floating button --- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37,211,102,0.5);
}
.whatsapp-float svg { width: 32px; height: 32px; fill: var(--white); }

/* --- 404 Page --- */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
}
.error-page h1 {
    font-size: 6rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 1rem;
}
.error-page h2 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 1rem;
}
.error-page p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { gap: 2rem; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .service-detail-content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        padding: 1.5rem;
        border-bottom: 1px solid rgba(0,119,182,0.15);
        gap: 0;
    }
    .nav.active a {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(0,119,182,0.06);
    }
    .menu-toggle { display: block; }
    .header-cta-desktop { display: none; }

    .hero { min-height: 70vh; }
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1.05rem; }

    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .services-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }

    .section-title { font-size: 1.6rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .service-photos { grid-template-columns: 1fr; }

    .container { padding: 0 16px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.6rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .trust-number { font-size: 1.5rem; }
}