/* ========================================
   RETRO 80s THEME CSS
   ======================================== */

/* Google Fonts import removed */

/* Variables CSS removidas para compatibilidad con validadores antiguos */

/* ========================================
   BASE STYLES
   ======================================== */

body {
    font-family: "Audiowide", sans-serif;
    background-color: #0a0a0a;
    color: #e0e0e0;
    overflow-x: hidden;
    position: relative;
}

/* ========================================
   BACKGROUND EFFECTS
   ======================================== */

.retro-grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(to right, rgba(0, 255, 255, 0.3) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 255, 255, 0.3) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-pan 60s linear infinite;
    z-index: -2;
    opacity: 0.3;
}

@keyframes grid-pan {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.retro-stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: -1;
    overflow: hidden;
}

.retro-stars::before,
.retro-stars::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 60px 70px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 50px 160px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 200px 50px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 240px 90px, rgba(255, 255, 255, 0.8), transparent);
    background-size: 300px 200px;
    background-repeat: repeat;
    animation: star-move 20s linear infinite;
}

.retro-stars::after {
    background-image:
        radial-gradient(1px 1px at 10px 20px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 50px 60px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 40px 150px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 80px 30px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 120px 70px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 150px 110px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 190px 40px, rgba(255, 255, 255, 0.8), transparent);
    animation: star-move-reverse 25s linear infinite;
}

@keyframes star-move {
    0% { transform: translateY(0); }
    100% { transform: translateY(-200px); }
}

@keyframes star-move-reverse {
    0% { transform: translateY(0); }
    100% { transform: translateY(-200px); }
}

/* ========================================
   NAVBAR RETRO 80s
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: #0a0a0a; /* Fallback para rgba(10, 10, 10, 0.85) */
    background: rgba(10, 10, 10, 0.85);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border-bottom: none;
    box-shadow: 
        0 2px 20px rgba(0, 255, 255, 0.3),
        0 5px 50px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.85); /* transparent always */
    box-shadow: 
        0 5px 30px rgba(255, 0, 255, 0.4),
        0 5px 50px rgba(0, 0, 0, 0.7);
    border-bottom: none;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Navbar Brand */
.navbar-brand {
    display: flex;
    align-items: center;
}

/* Glow mínimo para mejor legibilidad en navbar - removido .host-names */

/* Clase para título grande en welcome section */
.welcome-title-large {
    font-size: 3rem !important;
}

/* Mayor especificidad para sobrescribir estilos del navegador y otros selectores */
section.retro-section .welcome-title-large h1,
.retro-section .welcome-content .welcome-title-large h1,
section .welcome-title-large h1,
.welcome-content .welcome-title-large h1,
.welcome-title-large h1 {
    font-size: 3rem !important;
    font-family: "Monoton", sans-serif !important;
    font-weight: 400;
    font-style: normal;
    margin-block-start: 0 !important;
    margin-block-end: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* Navbar Menu - Desktop */
.navbar-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap; /* keep items on one line on desktop */
    align-items: center;
}

.navbar-menu .navbar-item {
    margin-right: 2rem;
}

.navbar-menu .navbar-item:last-child {
    margin-right: 0;
}

.navbar-item {
    position: relative;
}

.navbar-link {
    font-family: "Audiowide", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
    white-space: nowrap; /* prevent breaking into multiple lines */
}

.navbar-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00ffff;
    box-shadow: 0 0 10px #00ffff;
    transition: width 0.3s ease;
}

.navbar-link:hover::before,
.navbar-link.active::before {
    width: 100%;
}

.navbar-link:hover,
.navbar-link.active {
    transform: translateY(-2px);
    text-shadow: 
        0 0 10px #00ffff,
        0 0 20px #00ffff;
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.navbar-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: #00ffff;
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.navbar-menu.mobile {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: #0a0a0a; /* Fallback para rgba(10, 10, 10, 0.85) */
    background: rgba(10, 10, 10, 0.85); /* transparent when closed */
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-top: none; /* no line when hidden */
    border-bottom: none;
    box-shadow: 
        0 10px 50px rgba(255, 0, 255, 0.3),
        0 5px 30px rgba(0, 0, 0, 0.8);
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    padding: 0;
}

.navbar-menu.mobile.active {
    max-height: 400px;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 0, 255, 0.25); /* show line only when visible */
    background: rgba(204, 0, 255, 0.5); /* purple when mobile menu is open */
}

.navbar-menu.mobile .navbar-item {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.navbar-menu.mobile .navbar-item:last-child {
    border-bottom: none;
}

.navbar-menu.mobile .navbar-link {
    display: block;
    padding: 1.5rem 2rem;
    width: 100%;
}

.navbar-menu.mobile .navbar-link::before {
    display: none;
}

.navbar-menu.mobile .navbar-link:hover {
    background: rgba(255, 0, 255, 0.1);
    transform: translateX(10px);
}

/* ========================================
   NEON TEXT EFFECTS
   ======================================== */

.neon-text-pink {
    color: #ff00ff;
    text-shadow:
        0 0 5px #ff00ff,
        0 0 10px #ff00ff,
        0 0 20px #ff00ff,
        0 0 40px #ff00ff;
}

.neon-text-cyan {
    color: #00ffff;
    text-shadow:
        0 0 5px #00ffff,
        0 0 10px #00ffff,
        0 0 20px #00ffff,
        0 0 40px #00ffff;
}

.neon-text-purple {
    color: #cc00ff;
    text-shadow:
        0 0 5px #cc00ff,
        0 0 10px #cc00ff,
        0 0 20px #cc00ff,
        0 0 40px #cc00ff;
}

.neon-text-yellow {
    color: #ffff00;
    text-shadow:
        0 0 5px #ffff00,
        0 0 10px #ffff00,
        0 0 20px #ffff00,
        0 0 40px #ffff00;
}

.neon-pulse {
    animation: neon-pulse 2s ease-in-out infinite alternate;
}

@keyframes neon-pulse {
    from {
        text-shadow:
            0 0 5px #ff00ff,
            0 0 10px #ff00ff,
            0 0 20px #ff00ff,
            0 0 40px #ff00ff,
            0 0 80px #ff00ff;
    }
    to {
        text-shadow:
            0 0 10px #ff00ff,
            0 0 20px #ff00ff,
            0 0 30px #ff00ff,
            0 0 60px #ff00ff,
            0 0 100px #ff00ff;
    }
}

/* ========================================
   CONTAINERS & SECTIONS
   ======================================== */

.invitation-wrapper {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(to bottom, #0a0a0a 0%, #1a0e2e 100%);
}

.retro-section {
    position: relative;
    /*padding: 6rem 2rem;*/
    background: transparent;
    overflow: visible;
    z-index: 0;
}

.retro-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(26, 13, 46, 0.3), transparent);
    pointer-events: none;
    z-index: 0;
}

.section-offset {
    padding-top: 200px;
}

/* ========================================
   CARDS & CONTENT BOXES
   ======================================== */

.retro-card {
    background: #1a0e2e; /* Fallback para rgba(26, 13, 46, 0.6) */
    background: rgba(26, 13, 46, 0.6);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 2px solid #00ffff;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.3),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
    margin-bottom: 3rem;
    position: relative;
    transition: all 0.3s ease;
}

.retro-card:hover {
    border-color: #ff00ff;
    box-shadow: 
        0 0 30px rgba(255, 0, 255, 0.5),
        inset 0 0 30px rgba(255, 0, 255, 0.2);
    transform: translateY(-5px);
}

.retro-card.purple {
    border-color: #cc00ff;
    box-shadow: 
        0 0 20px rgba(204, 0, 255, 0.3),
        inset 0 0 20px rgba(204, 0, 255, 0.1);
}

.retro-card.purple:hover {
    box-shadow: 
        0 0 30px rgba(204, 0, 255, 0.5),
        inset 0 0 30px rgba(204, 0, 255, 0.2);
}

/* ========================================
   BUTTONS
   ======================================== */

.retro-btn {
    display: inline-block;
    padding: 1rem 3rem;
    font-family: "Audiowide", sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #ffffff;
    background: #0a0a0a;
    border: 3px solid #ff00ff;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.retro-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 255, 0.3), transparent);
    transition: left 0.5s;
}

.retro-btn:hover {
    box-shadow: 
        0 0 20px #ff00ff,
        inset 0 0 20px rgba(255, 0, 255, 0.1);
}

.retro-btn:hover::before {
    left: 100%;
}

.retro-btn.cyan {
    border-color: #00ffff;
}

.retro-btn.cyan:hover {
    box-shadow: 
        0 0 20px #00ffff,
        inset 0 0 20px rgba(0, 255, 255, 0.1);
}

/* ========================================
   FORMS
   ======================================== */

.retro-input,
.retro-textarea,
.retro-select {
    width: 100%;
    padding: 1rem;
    font-family: "Audiowide", sans-serif;
    font-size: 1rem;
    color: #ffffff;
    background: rgba(26, 13, 46, 0.8);
    border: 2px solid #00ffff;
    border-radius: 10px;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.retro-input:focus,
.retro-textarea:focus,
.retro-select:focus {
    outline: none;
    border-color: #ff00ff;
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.3);
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: slideInFromBottom 0.8s ease-out;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    /* Navbar Mobile */
    .navbar-container {
        padding: 0 1rem;
    }
    
    /* Título grande en tablets - reducción proporcional (80% de 3rem = 2.4rem) */
    .welcome-title-large {
        font-size: 2.4rem !important;
    }
    
    section.retro-section .welcome-title-large h1,
    .retro-section .welcome-content .welcome-title-large h1,
    section .welcome-title-large h1,
    .welcome-content .welcome-title-large h1,
    .welcome-title-large h1 {
        font-size: 2.4rem !important;
        margin-block-start: 0 !important;
        margin-block-end: 0 !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    
    .navbar-menu:not(.mobile) {
        display: none;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .retro-section {
        padding: 3rem 1rem;
    }
    
    .retro-card {
        padding: 2rem 1.5rem;
    }
    
    h2.retro-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }
    
    h3.retro-subtitle {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }
}

/* Activate mobile navbar earlier to avoid link overflow on medium screens */
@media (max-width: 1034px) {
    .navbar-menu:not(.mobile) {
        display: none;
    }
    .navbar-toggle {
        display: flex;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 0 0.5rem;
    }
    
    /* Título grande en móviles - reducción proporcional (60% de 3rem = 1.8rem) */
    .welcome-title-large {
        font-size: 1.8rem !important;
    }
    
    section.retro-section .welcome-title-large h1,
    .retro-section .welcome-content .welcome-title-large h1,
    section .welcome-title-large h1,
    .welcome-content .welcome-title-large h1,
    .welcome-title-large h1 {
        font-size: 1.8rem !important;
        margin-block-start: 0 !important;
        margin-block-end: 0 !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    
}

/* ========================================
   CUSTOM FONTS (Monoton, Audiowide)
   ======================================== */

/* Fuente para títulos */
.font-title-monoton {
    font-family: "Monoton", sans-serif;
    font-weight: 400;
    font-style: normal;
}

/* Clase genérica para títulos */
.font-title {
    font-family: "Monoton", sans-serif;
    font-weight: 400;
    font-style: normal;
}

/* Fuente para textos normales */
.font-text-audiowide {
    font-family: "Audiowide", sans-serif;
    font-weight: 400;
    font-style: normal;
}

/* Aplicar Audiowide a textos normales del body */
body, p, span, div, label, input, textarea, select {
    font-family: "Audiowide", sans-serif;
    font-weight: 400;
    font-style: normal;
}

/* Aplicar Monoton a elementos h1, h2, h3, etc con mayor especificidad */
h1, h2, h3, h4, h5, h6,
section h1, section h2, section h3, section h4,
.retro-section h1, .retro-section h2, .retro-section h3 {
    font-family: "Monoton", sans-serif !important;
    font-weight: 400;
    font-style: normal;
}

/* Excepción: welcome-title-large debe sobrescribir estilos generales - mayor especificidad */
section.retro-section .welcome-title-large h1,
.retro-section .welcome-content .welcome-title-large h1,
section .welcome-title-large h1,
.welcome-content .welcome-title-large h1,
.welcome-title-large h1 {
    font-size: 3rem !important;
    font-family: "Monoton", sans-serif !important;
    font-weight: 400;
    font-style: normal;
    margin-block-start: 0 !important;
    margin-block-end: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* ========================================
   SECTION: WELCOME / INICIO
   ======================================== */

/* Equalizer bars background */
.equalizer-bars {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 200px;
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    padding: 0 20px;
    z-index: 100;
    overflow: visible;
}

.equalizer-bars .bar {
    flex: 1;
    max-width: 60px;
    min-width: 40px;
    margin: 0 3px;
    background: linear-gradient(
        to top,
        #ff00ff,
        #00ffff
    );
    box-shadow:
        0 0 20px #ff00ff,
        0 0 40px #00ffff,
        inset 0 0 20px rgba(255, 0, 255, 0.3);
    border-radius: 5px 5px 0 0;
    animation: equalizer-pulse 4s ease-in-out infinite;
    opacity: 0.9;
}

.equalizer-bars .bar:nth-child(odd) {
    background: linear-gradient(
        to top,
        #00ffff,
        #ff00ff
    );
    box-shadow:
        0 0 20px #00ffff,
        0 0 40px #ff00ff,
        inset 0 0 20px rgba(0, 255, 255, 0.3);
    animation: equalizer-pulse 5.2s ease-in-out infinite;
}

.equalizer-bars .bar:nth-child(3n) {
    animation: equalizer-pulse 3.5s ease-in-out infinite;
}

.equalizer-bars .bar:nth-child(5n) {
    animation: equalizer-pulse 4.8s ease-in-out infinite;
}

.equalizer-bars .bar:nth-child(7n) {
    animation: equalizer-pulse 3.8s ease-in-out infinite;
}

@keyframes equalizer-pulse {
    0% { height: 20px; }
    8% { height: 180px; }
    16% { height: 45px; }
    24% { height: 160px; }
    32% { height: 30px; }
    40% { height: 200px; }
    48% { height: 60px; }
    56% { height: 140px; }
    64% { height: 25px; }
    72% { height: 190px; }
    80% { height: 80px; }
    88% { height: 170px; }
    96% { height: 35px; }
    100% { height: 20px; }
}

.welcome-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    /*padding: 6rem 2rem 200px 2rem;*/
    position: relative;
    overflow: hidden;
    z-index: 10;
}

/* Scanlines effect - típico de los 80s */
.welcome-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    animation: scanlines 8s linear infinite;
    z-index: 2;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(20px); }
}

.welcome-logo {
    margin-bottom: 2rem;
    position: relative;
}

.welcome-logo img {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.5));
    animation: logo-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.5));
        transform: scale(1);
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(255, 0, 255, 0.8));
        transform: scale(1.05);
    }
}

/* Efecto de flujo de energía en el fondo */
.welcome-content::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at 30% 50%,
        rgba(255, 0, 255, 0.15) 0%,
        transparent 50%
    ),
    radial-gradient(
        circle at 70% 50%,
        rgba(0, 255, 255, 0.15) 0%,
        transparent 50%
    );
    animation: energy-flow 6s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes energy-flow {
    0%, 100% {
        transform: rotate(0deg) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: rotate(180deg) scale(1.2);
        opacity: 0.8;
    }
}

/* Animated grid lines en la sección */
.welcome-content {
    background-image:
        linear-gradient(to right, rgba(0, 255, 255, 0.2) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 255, 255, 0.2) 1px, transparent 1px);
    background-size: 100px 100px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { background-position: 0 0; }
    100% { background-position: 100px 100px; }
}

/* Host names con efecto neón y resplandor - removido */


@keyframes neon-flicker {
    0%, 100% {
        text-shadow:
            0 0 10px #ff00ff,
            0 0 20px #ff00ff,
            0 0 30px #ff00ff,
            0 0 40px #ff00ff;
        opacity: 1;
    }
    50% {
        text-shadow:
            0 0 5px #ff00ff,
            0 0 10px #ff00ff,
            0 0 15px #ff00ff,
            0 0 20px #ff00ff;
        opacity: 0.95;
    }
}

@keyframes slide-in-up {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Efecto de partículas flotantes */
.welcome-content p {
    animation: float-text 2s ease-in-out infinite, text-glow 2s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes float-text {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes text-glow {
    0%, 100% {
        text-shadow:
            0 0 10px #00ffff,
            0 0 20px #00ffff;
    }
    50% {
        text-shadow:
            0 0 20px #00ffff,
            0 0 30px #00ffff,
            0 0 40px #00ffff;
    }
}

/* ========================================
   SECTION: EVENT DETAILS
   ======================================== */

.event-info {
    max-width: 900px;
    margin: 0 auto;
}

.venue-map {
    width: 100%;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 2rem;
    position: relative;
}

.venue-map iframe {
    width: 100%;
    border: 2px solid #00ffff;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.4);
}

.event-info-container {
    margin-bottom: 2rem;
}

/* Wrapper para fecha y hora en la misma línea */
.event-datetime-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.event-datetime-wrapper > * {
    margin-right: 3rem;
}

.event-datetime-wrapper > *:last-child {
    margin-right: 0;
}

.event-date-column,
.event-datetime-column {
    flex: 0 1 auto;
    min-width: 200px;
}

.event-datetime-column {
    margin-bottom: 0;
}

/* ========================================
   LOADING SPINNER
   ======================================== */

.loading-spinner {
    position: relative;
    padding: 2rem;
    text-align: center;
}

.spinner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.spinner-content > * {
    margin-bottom: 1rem;
}

.spinner-content > *:last-child {
    margin-bottom: 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 255, 255, 0.3);
    border-top: 3px solid #00ffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner-content p {
    margin: 0;
    font-size: 1rem;
    color: #00ffff;
    text-shadow:
        0 0 5px #00ffff,
        0 0 10px #00ffff;
    animation: none; /* no girar/parpadear el texto */
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* ========================================
   MENSAJES DE CONFIRMACIÓN
   ======================================== */

.confirmation-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    animation: slideInFromBottom 0.5s ease-out;
}

.confirmation-message.success {
    background: rgba(0, 255, 0, 0.1);
    border: 2px solid #00ff00;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

.confirmation-message.error {
    background: rgba(255, 0, 0, 0.1);
    border: 2px solid #ff0000;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

.confirmation-message p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: bold;
    text-shadow: 0 0 10px currentColor;
}

.confirmation-message.success p {
    color: #00ff00;
    animation: neon-flicker 2s ease-in-out infinite alternate;
}

.confirmation-message.error p {
    color: #ff0000;
    animation: neon-flicker 1.5s ease-in-out infinite alternate;
}

/* Iconos para mensajes */
.confirmation-message.success::before {
    content: "✓";
    display: block;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #00ff00;
    animation: neon-flicker 2s ease-in-out infinite alternate;
}

.confirmation-message.error::before {
    content: "⚠";
    display: block;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #ff0000;
    animation: neon-flicker 1.5s ease-in-out infinite alternate;
}

/* ========================================
   REPRODUCTOR DE MÚSICA
   ======================================== */

.floating-music-btn {
    position: fixed;
    top: 80px;
    right: 10px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(10, 10, 10, 0.95);
    border: 2px solid #00ffff;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
    animation: neon-flicker 3s ease-in-out infinite alternate;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    opacity: 1;
    visibility: visible;
}

.floating-music-btn img {
    filter: brightness(0) saturate(100%) invert(64%) sepia(100%) saturate(1000%) hue-rotate(180deg) brightness(1.2);
    transition: all 0.3s ease;
    width: 24px;
    height: 24px;
}

.floating-music-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
    border-color: #ff00ff;
}

.floating-music-btn:hover img {
    filter: brightness(0) saturate(100%) invert(64%) sepia(100%) saturate(1000%) hue-rotate(300deg) brightness(1.5);
}

.music-player {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    width: 80vw;
    max-width: 400px;
    background: #0a0a0a;
    background: rgba(10, 10, 10, 0.95);
    border: 2px solid #00ffff;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1001;
    transition: transform 0.5s ease;
    display: none;
}

.music-player.show {
    display: block;
    transform: translateX(-50%) translateY(0);
}

.player-controls {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.player-controls > * {
    margin-right: 10px;
}

.player-controls > *:last-child {
    margin-right: 0;
}

.play-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(45deg, #00ff00, #00ffff);
    border: 2px solid #00ff00;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(0, 255, 0, 0.5);
}

.play-btn.playing {
    background: linear-gradient(45deg, #ff0000, #ff00ff);
    border-color: #ff0000;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
}

.track-info {
    flex: 1;
    color: #00ffff;
    min-width: 0;
}

.track-title {
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 3px;
    text-shadow: 0 0 10px currentColor;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-artist {
    font-size: 0.8rem;
    opacity: 0.8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.volume-control {
    display: flex;
    align-items: center;
    color: #ff00ff;
    flex-shrink: 0;
}

.volume-control > * {
    margin-right: 8px;
}

.volume-control > *:last-child {
    margin-right: 0;
}

.volume-slider {
    width: 60px;
    height: 10px;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    outline: none;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

/* Track - fondo oscuro como base */
.volume-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 10px;
    background: rgba(10, 10, 10, 0.9);
    border-radius: 5px;
    box-shadow: 
        inset 0 0 15px rgba(0, 0, 0, 1),
        0 0 8px rgba(255, 0, 255, 0.2);
    border: 1px solid rgba(0, 255, 255, 0.2);
}

/* Thumb - estilo como barra de ecualizador */
.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 20px;
    background: linear-gradient(to top, #ff00ff, #00ffff);
    border-radius: 5px;
    border: 1px solid #00ffff;
    cursor: pointer;
    margin-top: -5px;
    box-shadow:
        0 0 20px #ff00ff,
        0 0 40px #00ffff,
        inset 0 0 20px rgba(255, 0, 255, 0.3);
    transition: all 0.2s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scaleY(1.2);
    box-shadow:
        0 0 25px #ff00ff,
        0 0 50px #00ffff,
        inset 0 0 25px rgba(255, 0, 255, 0.4);
}

/* Wrapper del slider para el efecto visual */
.volume-slider-wrapper {
    position: relative;
    width: 60px;
    height: 10px;
    display: flex;
    align-items: center;
}

/* Barra de progreso - estilo como barra de ecualizador */
.volume-slider-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 10px;
    width: 50%;
    background: linear-gradient(to right, #ff00ff, #00ffff);
    border-radius: 5px;
    box-shadow:
        0 0 10px #ff00ff,
        0 0 20px #00ffff,
        inset 0 0 10px rgba(255, 0, 255, 0.3);
    pointer-events: none;
    z-index: 1;
    transition: width 0.1s ease;
}

/* Firefox support */
.volume-slider::-moz-range-track {
    width: 100%;
    height: 12px;
    background: rgba(10, 10, 10, 0.8);
    border-radius: 6px;
    box-shadow: 
        inset 0 0 10px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(255, 0, 255, 0.2);
    border: none;
}

.volume-slider::-moz-range-progress {
    height: 12px;
    background: linear-gradient(to right, #ff00ff, #00ffff);
    border-radius: 6px;
    box-shadow:
        0 0 10px #ff00ff,
        0 0 20px #00ffff,
        inset 0 0 10px rgba(255, 0, 255, 0.3);
}

.volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: linear-gradient(to top, #ff00ff, #00ffff);
    border: none;
    border-radius: 7px;
    cursor: pointer;
    box-shadow:
        0 0 20px #ff00ff,
        0 0 40px #00ffff,
        inset 0 0 20px rgba(255, 0, 255, 0.3);
    transition: all 0.2s ease;
}

.volume-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow:
        0 0 25px #ff00ff,
        0 0 50px #00ffff,
        inset 0 0 25px rgba(255, 0, 255, 0.4);
}

.close-player {
    background: none;
    border: none;
    color: #ff0000;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.close-player:hover {
    transform: scale(1.2);
    text-shadow: 0 0 10px currentColor;
    background: rgba(255, 0, 0, 0.1);
}

.equalizer-visualizer {
    display: flex;
    align-items: end;
    justify-content: center;
    height: 30px;
    margin-top: 10px;
}

.equalizer-visualizer .bar {
    width: 3px;
    margin-right: 2px;
    background: linear-gradient(to top, #ff00ff, #00ffff);
    border-radius: 2px;
    animation: equalizer-bounce 1s ease-in-out infinite alternate;
}

.equalizer-visualizer .bar:last-child {
    margin-right: 0;
}

.equalizer-visualizer .bar:nth-child(1) { animation-delay: 0s; }
.equalizer-visualizer .bar:nth-child(2) { animation-delay: 0.1s; }
.equalizer-visualizer .bar:nth-child(3) { animation-delay: 0.2s; }
.equalizer-visualizer .bar:nth-child(4) { animation-delay: 0.3s; }
.equalizer-visualizer .bar:nth-child(5) { animation-delay: 0.4s; }
.equalizer-visualizer .bar:nth-child(6) { animation-delay: 0.5s; }
.equalizer-visualizer .bar:nth-child(7) { animation-delay: 0.6s; }
.equalizer-visualizer .bar:nth-child(8) { animation-delay: 0.7s; }

@keyframes equalizer-bounce {
    0% { height: 8px; }
    100% { height: 30px; }
}

/* Responsive para pantallas medianas y grandes */
@media (min-width: 480px) {
    .floating-music-btn {
        top: 100px;
        right: 15px;
        width: 45px;
        height: 45px;
    }
    
    .music-player {
        width: 80vw;
        max-width: 350px;
        padding: 20px;
    }
    
    .player-controls > * {
        margin-right: 15px;
    }
    
    .play-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .track-title {
        font-size: 1rem;
        margin-bottom: 5px;
    }
    
    .track-artist {
        font-size: 0.9rem;
    }
    
    .volume-slider {
        width: 80px;
        height: 5px;
    }
    
    .volume-slider::-webkit-slider-thumb {
        width: 15px;
        height: 15px;
    }
    
    .close-player {
        font-size: 1.2rem;
    }
    
    .equalizer-visualizer {
        height: 40px;
    }
    
    .equalizer-visualizer .bar {
        width: 4px;
        margin-right: 3px;
    }
}

@media (min-width: 768px) {
    .floating-music-btn {
        top: 120px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .music-player {
        width: 80vw;
        max-width: 400px;
    }
}

/* ========================================
   FORMULARIOS RETRO RESPONSIVE
   ======================================== */

.confirmation-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 0 1rem;
}

.form-group {
    text-align: left;
    margin-bottom: 1.5rem;
}

.form-group label {
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: block;
}

.retro-input,
.retro-textarea,
.retro-select {
    width: 100%;
    padding: 0.8rem;
    background: rgba(10, 10, 10, 0.8);
    border: 2px solid #00ffff;
    border-radius: 8px;
    color: #00ffff;
    font-size: 0.9rem;
    font-family: "Audiowide", sans-serif;
    text-transform: uppercase;
    transition: all 0.3s ease;
    box-shadow: 
        0 0 15px rgba(0, 255, 255, 0.3),
        inset 0 0 15px rgba(0, 255, 255, 0.1);
    box-sizing: border-box;
}

.retro-input:focus,
.retro-textarea:focus,
.retro-select:focus {
    outline: none;
    border-color: #ff00ff;
    box-shadow: 
        0 0 25px rgba(255, 0, 255, 0.5),
        inset 0 0 25px rgba(255, 0, 255, 0.2);
    color: #ff00ff;
}

.retro-input::placeholder {
    color: rgba(0, 255, 255, 0.5);
    text-transform: none;
}

.retro-input:focus::placeholder {
    color: rgba(255, 0, 255, 0.5);
}

/* Input específico para teléfono */
#guest-phone {
    text-transform: none;
    letter-spacing: 1px;
}

#guest-phone:focus {
    text-transform: none;
}

/* Select específico para acompañantes */
#guest-acompanantes {
    text-transform: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

#guest-acompanantes:focus {
    text-transform: none;
}

#guest-acompanantes option {
    background: rgba(10, 10, 10, 0.9);
    color: #00ffff;
    padding: 0.5rem;
}

/* Botones de confirmación */
.confirmation-buttons {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.confirmation-buttons button {
    min-width: 150px;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    margin-right: 1rem;
}

.confirmation-buttons button:last-child {
    margin-right: 0;
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .confirmation-form {
        max-width: 100%;
        padding: 0 0.5rem;
    }
    
    .form-group label {
        font-size: 0.8rem;
    }
    
    .retro-input,
    .retro-textarea,
    .retro-select {
        padding: 0.7rem;
        font-size: 0.8rem;
        border-radius: 6px;
    }
    
    .confirmation-buttons {
        flex-direction: column;
    }
    
    .confirmation-buttons button {
        min-width: auto;
        width: 100%;
        padding: 0.7rem 1rem;
        font-size: 0.8rem;
        margin-right: 0;
        margin-bottom: 0.8rem;
    }
    
    .confirmation-buttons button:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .form-group {
        margin-bottom: 1rem;
    }
    
    .retro-input,
    .retro-textarea,
    .retro-select {
        padding: 0.6rem;
        font-size: 0.75rem;
    }
    
    .confirmation-buttons button {
        padding: 0.6rem 0.8rem;
        font-size: 0.75rem;
    }
}

/* ========================================
   SECTION: GIFTS
   ======================================== */

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

.gifts-message {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.gifts-options {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 3rem;
}

.gifts-options > * {
    margin-right: 3rem;
    margin-bottom: 3rem;
}

.gifts-options > *:last-child {
    margin-right: 0;
}

.gifts-options > * {
    flex: 0 1 300px;
    min-width: 300px;
    max-width: 100%;
}

.gift-icon {
    text-align: center;
    margin-bottom: 1.5rem;
}

.gift-icon-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 0 25px rgba(0, 255, 255, 1)) 
            drop-shadow(0 0 50px rgba(0, 255, 255, 0.8))
            brightness(1.2);
}

.bank-info {
    background: rgba(10, 10, 10, 0.6);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #00ffff;
}

.bank-detail {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.bank-detail strong {
    font-weight: 700;
    margin-right: 0.5rem;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

.mt-1 { margin-top: 1rem; }
.mb-1 { margin-bottom: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-3 { margin-bottom: 3rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }

/* Additional responsive adjustments */
@media (max-width: 768px) {
    .welcome-logo img {
        max-width: 200px;
    }
    
    .gifts-options {
        flex-direction: column;
    }
    
    .gifts-options > * {
        flex: 1 1 auto;
        min-width: auto;
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 2rem;
    }
    
    .gifts-options > *:last-child {
        margin-bottom: 0;
    }
    
    .event-info, .gifts-content {
        padding: 0 1rem;
    }
    
    .venue-map iframe {
        height: 250px;
    }
    
    .event-datetime-wrapper {
        flex-direction: column;
    }
    
    .event-datetime-wrapper > * {
        margin-right: 0;
        margin-bottom: 2rem;
    }
    
    .event-datetime-wrapper > *:last-child {
        margin-bottom: 0;
    }
    
    .event-date-column,
    .event-datetime-column {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .event-datetime-wrapper > * {
        margin-bottom: 1.5rem;
    }
    
    .gift-icon-img {
        width: 60px;
        height: 60px;
    }
    
    .confirmation-buttons {
        flex-direction: column;
    }
    
    .confirmation-buttons button {
        min-width: auto;
        width: 100%;
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .confirmation-buttons button:last-child {
        margin-bottom: 0;
    }
}