/* ============================================
   RS AUDIOVISUAL — Estilos principales
   Temática: Premium / Elegante / Morado
   ============================================ */

/* --- Variables --- */
:root {
    --black: #0a0a0a;
    --dark: #111111;
    --dark-card: #161616;
    --gray: #1a1a2e;
    --white: #ffffff;
    --white-soft: #e0e0e0;
    --accent-primary: #9B59B6;
    --accent-secondary: #D2A8E0;
    --dark-accent: #222222;
    --white-accent: #FFFFFF;
    --gradient-accent: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --gradient-dark: linear-gradient(135deg, #1a1a1a, #0a0a0a);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Poppins', sans-serif;
    --transition: 0.3s ease;
    --glow-accent: 0 10px 30px rgba(155, 89, 182, 0.3);
    --glow-soft: 0 10px 30px rgba(255, 255, 255, 0.05);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

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

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    border-bottom: 1px solid rgba(155, 89, 182, 0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white-soft);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

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

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

.nav-link--cta {
    padding: 8px 20px;
    border: 1px solid var(--accent-primary);
    border-radius: 30px;
    transition: var(--transition);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    background: var(--accent-primary);
    color: var(--white);
    box-shadow: var(--glow-accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

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

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

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

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--black);
}

.hero-vortex {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-vortex canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(10, 10, 10, 0.4) 80%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1.1;
    margin-bottom: 20px;
}

.accent-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--white-soft);
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 300;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid var(--accent-secondary);
    border-bottom: 2px solid var(--accent-secondary);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
    50% { transform: rotate(45deg) translateY(10px); opacity: 1; }
}

/* --- Botón Dorado --- */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-accent {
    padding: 15px 40px;
    background: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--white);
    border-radius: 50px;
    position: relative;
    overflow: hidden;
}

.btn-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-accent:hover::before {
    left: 0;
}

.btn-accent:hover {
    box-shadow: var(--glow-accent);
    transform: translateY(-2px);
}

/* --- Secciones --- */
.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.section-description {
    text-align: center;
    color: var(--white-soft);
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.05rem;
    font-weight: 300;
}

/* --- Nosotros --- */
.nosotros {
    background: linear-gradient(180deg, var(--black) 0%, var(--dark) 100%);
}

/* --- Servicios --- */
.servicios {
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.service-card {
    background: var(--dark-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(155, 89, 182, 0.15);
    border-color: rgba(155, 89, 182, 0.3);
}

.service-card-img {
    height: 220px;
    overflow: hidden;
}

.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-card-img img {
    transform: scale(1.1);
}

.service-card-content {
    padding: 25px;
}

.service-card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.service-card:hover .service-card-content h3 {
    color: var(--accent-secondary);
}

.service-card-content p {
    font-size: 0.9rem;
    color: var(--white-soft);
    font-weight: 300;
}

/* --- Paquetes --- */
.paquetes {
    background: linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
    align-items: start;
}

.package-card {
    background: var(--dark-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(155, 89, 182, 0.2);
}

.package-card--featured {
    border: 1px solid rgba(155, 89, 182, 0.3);
    box-shadow: 0 0 30px rgba(155, 89, 182, 0.1);
}

.package-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-accent);
    color: var(--black);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 15px;
    border-radius: 20px;
    z-index: 2;
}

.package-card-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.package-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.package-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--dark-card), transparent);
}

.package-number {
    position: absolute;
    bottom: 15px;
    left: 20px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1;
    line-height: 1;
}

.package-card-content {
    padding: 25px;
}

.package-card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.package-section {
    margin-bottom: 20px;
}

.package-section h4 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.package-section ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.package-section li {
    font-size: 0.85rem;
    color: var(--white-soft);
    font-weight: 300;
    padding-left: 18px;
    position: relative;
}

.package-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 6px var(--accent-primary);
}

.package-price {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 10px;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-currency {
    display: block;
    font-size: 0.85rem;
    color: var(--white-soft);
    font-weight: 300;
    margin-top: 2px;
}

.packages-note {
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    margin-top: 40px;
}

/* --- Contacto --- */
.contacto {
    background: var(--black);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(155, 89, 182, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding-top: 10px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(155, 89, 182, 0.1);
    border: 1px solid rgba(155, 89, 182, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent-primary);
}

.contact-info-item:hover .contact-icon {
    box-shadow: var(--glow-accent);
    background: rgba(155, 89, 182, 0.2);
}

.contact-info-item h4 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 0.95rem;
    color: var(--white-soft);
    font-weight: 300;
}

/* --- Footer --- */
.footer {
    background: var(--dark);
    padding: 50px 0 20px;
    border-top: 1px solid rgba(155, 89, 182, 0.1);
}

.footer-content {
    text-align: center;
    margin-bottom: 30px;
}

.footer-text {
    color: var(--white-soft);
    font-size: 0.9rem;
    font-weight: 300;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link svg {
    width: 20px;
    height: 20px;
    color: var(--white-soft);
}

.social-link:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--glow-accent);
    transform: translateY(-3px);
}

.social-link:hover svg {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

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

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: right 0.4s ease;
        border-left: 1px solid rgba(155, 89, 182, 0.15);
    }

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

    .hero-logo {
        width: 130px;
    }

    .section {
        padding: 70px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .packages-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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