:root {
    --primary-color: #a47c3b; /* Refined Gold */
    --bg-color: #f7f5f2; /* Warm off-white */
    --surface-color: #ffffff;
    --text-dark: #1a1a1a;
    --text-muted: #666666;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.05);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-dark);
    overflow-x: hidden;
}

h1, h2, h3, .title, .main-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

/* Particles */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 40; /* Just below the intro text (50), but above most content */
}

/* Intro Screen */
#intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50;
    transition: opacity 1.5s ease-in-out, visibility 1.5s;
}

.intro-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('Fotos/INTRO.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.8) contrast(1.1);
    transform: scale(1.05);
    transition: transform 15s ease-out;
    animation: slowPan 25s infinite alternate;
}

@keyframes slowPan {
    from { transform: scale(1.05) translateX(0); }
    to { transform: scale(1.15) translateX(-10px); }
}

.intro-content {
    position: relative;
    z-index: 2;
    text-align: center;
    background: transparent;
    padding: 4rem 3rem;
    max-width: 90%;
    width: 450px;
    animation: fadeUp 1.2s ease-out;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.title {
    font-size: 3.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: -1px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.intro-details {
    margin-bottom: 2.5rem;
}

.date {
    font-size: 1.2rem;
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    text-transform: uppercase;
}

.date span {
    margin: 0 0.5rem;
    opacity: 0.5;
}

.location {
    font-size: 1.1rem;
    color: #e0e0e0;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.maps-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.maps-link:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.primary-btn {
    background: var(--text-dark);
    color: #fff;
    border: none;
    padding: 1.2rem 2.5rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 40px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.primary-btn:hover {
    transform: translateY(-5px);
    background: var(--primary-color);
    box-shadow: 0 15px 30px rgba(164, 124, 59, 0.3);
}

/* Main Screen */
#main-screen {
    opacity: 1;
    transition: opacity 1.5s ease-in-out;
}

#main-screen.hidden {
    opacity: 0;
    visibility: hidden;
    height: 0;
    overflow: hidden;
}

/* Hero Section */
.hero-section {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
    background-image: url('Fotos/2026-08-04 Pia - Estudio 057.jpg');
    background-size: cover;
    background-position: center 20%;
    border-bottom: none; /* Removed sharp border */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 0;
}

/* Fade (Difuminado) en la parte inferior de la hero section */
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 150px;
    background: linear-gradient(to bottom, transparent 0%, var(--surface-color) 100%);
    z-index: 0;
}

.hero-section > * {
    position: relative;
    z-index: 1;
}

/* VIPia Logo */
.vip-logo-container {
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: baseline;
    justify-content: center;
    white-space: nowrap; /* Previene que el texto se rompa en dos líneas */
}

.vip-text {
    font-size: 5rem;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
    line-height: 1;
    text-shadow: 0 4px 15px rgba(255,255,255,0.8);
}

.vip-name {
    font-size: 3.5rem;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    color: var(--text-dark);
    margin-left: -0.3rem; /* overlap with P */
    text-shadow: 0 4px 15px rgba(255,255,255,0.8);
}

.main-title {
    font-size: 3.5rem;
    color: var(--text-dark);
    margin-bottom: 2.5rem;
    text-shadow: 0 4px 20px rgba(255,255,255,0.8);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 5rem;
    text-shadow: 0 2px 10px rgba(255,255,255,0.9);
}

/* Evolution Section (Below Hero) */
.evolution-section {
    padding: 2rem 2rem 1rem;
    text-align: center;
    background: var(--surface-color);
    position: relative;
    z-index: 10;
}

.evolution-title {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.evolution-bar {
    max-width: 550px;
    margin: 0 auto;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 5px;
    display: inline-block;
}

.evolution-graphic-small {
    width: 100%;
    height: auto;
    mix-blend-mode: multiply;
    filter: contrast(1.1);
    display: block;
    animation: revealEvolution 10s infinite;
}

@keyframes revealEvolution {
    0%, 15% { clip-path: inset(0 75% 0 0); }
    25%, 40% { clip-path: inset(0 50% 0 0); }
    50%, 65% { clip-path: inset(0 25% 0 0); }
    75%, 100% { clip-path: inset(0 0 0 0); }
}

/* Countdown */
.countdown-container {
    background: var(--surface-color);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    z-index: 10;
    margin-top: 2rem;
}

.countdown-container h2 {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    letter-spacing: 4px;
    text-transform: uppercase;
}

#countdown {
    display: flex;
    gap: 2.5rem;
    justify-content: center;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.time-box span {
    font-size: 4rem;
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    color: var(--primary-color);
    line-height: 1;
}

.time-box p {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* Details Section */
.details-section {
    padding: 8rem 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.detail-card {
    background: var(--surface-color);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem 3rem;
    text-align: center;
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.detail-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.primary-btn:hover {
    background: #e6e6e6;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

/* Luces / Resplandores (Intro) */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: floatOrb 10s infinite alternate ease-in-out;
    pointer-events: none;
    z-index: 1; /* Por debajo del contenido */
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: rgba(212, 175, 55, 0.4);
    top: -50px;
    left: -50px;
    animation-duration: 12s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.2);
    bottom: -100px;
    right: -50px;
    animation-duration: 15s;
    animation-direction: alternate-reverse;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: rgba(183, 138, 68, 0.5);
    top: 40%;
    left: 40%;
    animation-duration: 18s;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 80px) scale(1.2); }
}

.detail-card h3 {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.dress-code {
    font-size: 3rem;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.dress-code-sub, .info-text {
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 0.8rem;
}

.maps-link.dark {
    display: inline-block;
    margin-top: 2rem;
    background: var(--surface-color);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 40px;
    padding: 1rem 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.maps-link.dark:hover {
    background: var(--primary-color);
    color: #fff;
}

/* Gallery Section */
.gallery-section {
    padding: 5rem 2rem 8rem;
    text-align: center;
    background: var(--surface-color);
}

.gallery-section h2 {
    font-size: 3rem;
    margin-bottom: 4rem;
    color: var(--text-dark);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto;
}

.gallery img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: var(--shadow-soft);
    cursor: pointer;
}

.gallery img.focus-top {
    object-position: top center;
}

.gallery img:hover {
    transform: scale(1.02) translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.show {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
    user-select: none;
}

/* Regalos */
.gift-card {
    background: linear-gradient(145deg, var(--surface-color), #f0ebe1);
}
.alias-text {
    font-size: 1.8rem;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1.5rem 0;
    letter-spacing: 1px;
    background: rgba(255, 255, 255, 0.6);
    padding: 0.5rem 1rem;
    border-radius: 12px;
    display: inline-block;
    border: 1px solid var(--glass-border);
}

/* Flight & Gifts Section */
.flight-gift-section {
    padding: 4rem 2rem;
    background: var(--surface-color);
    text-align: center;
}

.flight-gift-section .gift-card {
    margin: 0 auto 4rem;
    max-width: 600px;
}

.flight-tracker {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding-top: 2rem;
}

.flight-cities {
    display: flex;
    justify-content: space-between;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: -1.5rem;
    padding: 0 1rem;
}

.flight-path-container {
    position: relative;
    width: 100%;
    height: 120px;
}

.flight-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

#flight-path {
    animation: flightDash 1.5s linear infinite;
}

@keyframes flightDash {
    to {
        stroke-dashoffset: -20;
    }
}

.airplane {
    position: absolute;
    /* Los valores left y top los inyectará JS */
    top: 80%; 
    left: 5%;
    transform: translate(-50%, -50%);
    transition: left 1.5s ease-out, top 1.5s ease-out;
    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.2));
}

.airplane svg {
    width: 40px;
    height: 40px;
}

/* Footer */
footer {
    text-align: center;
    padding: 5rem 2rem;
    background: var(--surface-color);
    position: relative;
    z-index: 10;
    border-top: 1px solid var(--glass-border);
}

.footer-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-family: 'Playfair Display', serif;
}

.footer-copy {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.footer-devs {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.footer-devs a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
    .vip-logo-container {
        transform: scale(0.65);
        margin-bottom: -1rem;
        margin-top: -1rem;
    }
    
    .hero-section {
        padding-top: 5vh;
        min-height: auto;
        padding-bottom: 3rem;
    }
    
    .main-title {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
        margin-bottom: 3rem;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    #countdown {
        gap: 0.5rem;
        flex-wrap: nowrap;
        width: 100%;
    }
    
    .countdown-container {
        padding: 1.5rem 0.5rem;
        margin-top: 1rem;
        width: 100%;
        box-sizing: border-box;
    }
    
    .time-box {
        min-width: unset;
        flex: 1;
    }
    
    .time-box span {
        font-size: 1.6rem;
    }
    
    .time-box p {
        font-size: 0.5rem;
    }
    
    .details-section {
        padding: 4rem 1rem;
    }
    
    .detail-card {
        padding: 3rem 1.5rem;
        width: 100%;
        max-width: 100%;
    }
    
    .gallery-section {
        padding: 3rem 1rem 4rem;
    }
    
    .alias-text {
        font-size: 1.4rem;
    }
    
    .flight-gift-section {
        padding: 3rem 1rem;
    }
    
    .flight-cities {
        font-size: 1.1rem;
    }
    
    .flight-path-container {
        height: 80px;
    }
    
    .airplane svg {
        width: 26px;
        height: 26px;
    }
    
    .footer-title {
        font-size: 2.2rem;
    }
    
    footer {
        padding: 3rem 1rem;
    }
}