@font-face {
    font-family: 'Beloved Script';
    src: url('Beloved Script.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Paleta #CHasamiento */
    --color-dark: #2e3a22;
    /* verde oscuro */
    --color-mid: #5f6f4a;
    /* verde medio */
    --color-light: #c2cbb6;
    /* verde grisáceo claro */
    --color-cream: #f3f6ef;
    /* crema verdosa */

    --primary-color: var(--color-mid);
    --primary-dark: var(--color-dark);
    --bg-main: var(--color-cream);
    --bg-card: var(--color-cream);
    --bg-glass: rgba(243, 246, 239, 0.85);
    --text-main: var(--color-dark);
    --text-muted: var(--color-mid);
    --border-color: var(--color-light);

    /* Typography */
    --font-heading: 'Cormorant Infant', serif;
    --font-body: 'Cormorant Infant', serif;
    --font-script: 'Beloved Script', cursive;

    /* Spacing */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Shadows & Transitions */
    --shadow: 0 10px 30px rgba(46, 58, 34, 0.08);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 1.2rem;
    /* Trama de fondo sutil (trama 02 es la clara) */
    background-image: url('trama-02.webp');
    background-size: 350px;
    background-repeat: repeat;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 500;
}



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

a:hover {
    color: var(--text-muted);
}

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

.section {
    padding: var(--spacing-xl) 0;
}

.section#detalles {
    padding-top: 0;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--primary-color);
}

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

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-5 {
    margin-top: 3rem;
}

.w-100 {
    width: 100%;
}

/* Map existing text-light class from HTML to black for light mode */
.text-light {
    color: var(--text-main);
}

.highlight {
    color: var(--primary-color);
    font-weight: 600;
}

.p-4 {
    padding: 2rem;
}

.rounded {
    border-radius: 15px;
}

/* Glassmorphism utility modified for light theme */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

/* Image Placeholders */
.img-placeholder {
    width: 100%;
    height: 300px;
    background: var(--bg-card);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    border-radius: 8px;
    border: 1px dashed #ccc;
    margin-top: 15px;
}

.video-placeholder {
    height: 450px;
    margin-top: 0;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--primary-color);
    color: #ffffff;
    padding: 15px 35px;
    font-weight: 600;
    border-radius: 30px;
    border: 1px solid var(--primary-color);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    font-family: var(--font-body);
}

.btn-primary:hover {
    background: var(--bg-card);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-color);
    padding: 12px 28px;
    border: 1px solid var(--primary-color);
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1.2rem;
    letter-spacing: 0.5px;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Audio Control */
.audio-control {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--bg-card);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: var(--transition);
    font-size: 1.5rem;
}

.audio-control:hover {
    background: var(--primary-color);
    color: #ffffff;
}

.audio-control.playing {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.1);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(0, 0, 0, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
    }
}

/* Hero Section */
.hero {
    position: relative;
    padding: 60px 20px 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: transparent;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: transparent;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    animation: fadeIn 2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pre-title {
    font-family: var(--font-body);
    font-size: 1.3rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.main-title {
    font-size: 0;
    /* texto oculto, imagen reemplaza */
    margin-bottom: 20px;
    line-height: 0;
}

.hero-logo {
    width: min(520px, 80vw);
    height: auto;
    display: block;
    margin: 0 auto;
    /* El PNG ya tiene color, solo ajustamos opacidad suave */
    opacity: 0.92;
}

@media (max-width: 768px) {
    .main-title {
        margin-bottom: 15px;
    }

    .hero-logo {
        width: min(320px, 85vw);
    }

    .pre-title {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-title::after {
        width: 40px;
    }
}

.date {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.hebrew-date {
    font-size: 1.4rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    font-style: italic;
    font-family: var(--font-heading);
}

.countdown-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.time-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 12px;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.time-box span {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 10px;
}

.time-box small {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    font-weight: 500;
}

@media (max-width: 768px) {
    .countdown {
        gap: 10px;
        margin-bottom: 40px;
    }

    .time-box {
        width: 70px;
        height: 70px;
        padding: 5px;
    }

    .time-box span {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }

    .time-box small {
        font-size: 0.5rem;
        letter-spacing: 1px;
    }
}

/* Event Details */
.details-grid,
.two-col-grid,
.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.detail-card,
.info-card {
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

/* .detail-card:hover,
.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
} */

.detail-card i,
.info-card i {
    color: var(--primary-color);
}

.detail-card h3,
.info-card h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.calendar-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.transport-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.info-box {
    padding: 40px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.info-box i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.info-box h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Historia - Polaroid Gallery */
.historia-descripcion {
    margin: 0 auto 20px;
    text-align: center;
    font-size: 1.6rem;
    font-style: italic;
    font-weight: 600;
    color: var(--text-muted);
    line-height: 1.9;
}

.polaroid-gallery {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    position: relative;
}

.polaroid-stage {
    position: relative;
    width: 500px;
    height: 650px;
    flex-shrink: 0;
}

/* Individual polaroid cards */
.polaroid-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 12px 12px 22px 12px;
    box-shadow: 4px 4px 20px rgba(46, 58, 34, 0.18),
        0 1px 3px rgba(46, 58, 34, 0.12);
    cursor: pointer;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.4s ease,
        z-index 0s;
    user-select: none;
    will-change: transform, opacity;
}

.polaroid-photo {
    width: 100%;
    aspect-ratio: 4 / 5;
    background: var(--color-light);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.polaroid-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* When image fails: show a soft placeholder */
.polaroid-photo.no-img {
    background: linear-gradient(135deg, var(--color-light) 0%, #dde4d6 100%);
}

.polaroid-photo.no-img::after {
    content: '✦';
    font-size: 2rem;
    color: var(--color-mid);
    opacity: 0.5;
}

.polaroid-year {
    display: block;
    text-align: center;
    font-family: var(--font-script);
    font-size: 2.8rem;
    color: var(--color-dark);
    margin-top: 10px;
    line-height: 1;
}

/* Card state classes — set by JS */
/* Active = center, front */
.polaroid-card.state-active {
    transform: rotate(0deg) scale(1) translateX(0);
    z-index: 10;
    opacity: 1;
}

/* One behind active, peeking from right */
.polaroid-card.state-next-1 {
    transform: rotate(4deg) scale(0.97) translateX(12px) translateY(6px);
    z-index: 8;
    opacity: 0.9;
}

.polaroid-card.state-next-2 {
    transform: rotate(7deg) scale(0.94) translateX(22px) translateY(12px);
    z-index: 6;
    opacity: 0.75;
}

.polaroid-card.state-next-3 {
    transform: rotate(-3deg) scale(0.91) translateX(30px) translateY(16px);
    z-index: 4;
    opacity: 0.55;
}

/* Everything else: hidden behind */
.polaroid-card.state-hidden {
    transform: rotate(10deg) scale(0.88) translateX(40px) translateY(20px);
    z-index: 1;
    opacity: 0;
    pointer-events: none;
}

/* Already-seen cards go off to the left */
.polaroid-card.state-past {
    transform: rotate(-8deg) scale(0.9) translateX(-60px) translateY(-20px);
    z-index: 0;
    opacity: 0;
    pointer-events: none;
}

/* Exit animation when flicking away */
.polaroid-card.flick-out {
    transform: rotate(-15deg) scale(0.85) translateX(-120%) translateY(-30px) !important;
    opacity: 0 !important;
    transition: transform 0.35s cubic-bezier(0.4, 0, 1, 1),
        opacity 0.3s ease !important;
}

/* Navigation buttons */
.gallery-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(46, 58, 34, 0.08);
}

.gallery-btn:hover {
    background: var(--primary-color);
    color: #fff;
    transform: scale(1.1);
}

.gallery-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

/* Counter */
.gallery-counter {
    text-align: center;
    margin-top: 30px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

@media (max-width: 768px) {
    .polaroid-stage {
        width: 240px;
        height: 390px;
    }

    .gallery-btn {
        width: 40px;
        height: 40px;
        font-size: 0.85rem;
    }

    .historia-descripcion {
        font-size: 1.05rem;
        padding: 0 10px;
    }
}


/* Save the Date Video */
.video-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.video-container:hover .img-placeholder {
    opacity: 0.9;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.video-container:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--primary-color);
    color: #ffffff;
}

/* Gifts Area */
.gifts-details {
    display: none;
    margin-top: 25px;
    text-align: left;
}

.gifts-details.active {
    display: block;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.account-box {
    background: var(--color-cream);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary-color);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.account-box h5 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-family: var(--font-body);
    font-size: 1.1rem;
}

/* RSVP Form */
.rsvp-form {
    max-width: 650px;
    margin: 0 auto;
    padding: 50px;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 30px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.form-group input[type="text"] {
    width: 100%;
    padding: 18px;
    background: var(--color-cream);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.radio-group {
    display: flex;
    gap: 10px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: normal;
    background: var(--color-cream);
    padding: 15px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    color: var(--text-main);
}

.radio-group label:hover {
    border-color: var(--primary-color);
}

/* Guide Section */
.guide-card {
    border-radius: 20px;
    overflow: hidden;
}

.guide-content {
    padding: 35px;
}

.guide-content h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.guide-content ul {
    list-style-type: none;
    text-align: left;
}

.guide-content ul li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    font-size: 1.05rem;
}

.guide-content ul li::before {
    content: '✦';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    line-height: 1.2;
}

.social-info {
    border: 1px solid var(--border-color);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.social-info h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.social-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px dashed var(--border-color);
}

.social-action-block {
    flex: 1;
    min-width: 250px;
}

.social-action-block p {
    margin-bottom: 5px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 80px 20px 180px 20px;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 1px;
    background: var(--primary-color);
}

.footer p {
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: var(--text-muted);
}

/* Paper logo inside envelope */
.paper-logo {
    width: 80%;
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto 12px;
    opacity: 0.9;
}

.footer-isotipo {
    width: 100px;
    height: auto;
    display: block;
    margin: 24px auto 0;
    opacity: 0.85;
    transition: opacity 0.3s ease;
}

.footer-isotipo:hover {
    opacity: 1;
}

.footer-divider {
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
    margin: 60px auto;
    opacity: 0.3;
}

.footer-credits p {
    font-size: 1rem;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* Fixed Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(194, 203, 182, 0.5);
    border-radius: 40px;
    padding: 0;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 95vw;
    overflow: hidden;
}

.bottom-nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 20px 45px;
    gap: 50px;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.bottom-nav ul::-webkit-scrollbar {
    display: none;
}

.bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.bottom-nav a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 3px;
    background-color: var(--color-mid);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bottom-nav a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.bottom-nav a i {
    font-size: 1.2rem;
    margin-bottom: 4px;
    color: var(--primary-color);
    opacity: 0.7;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bottom-nav a:hover,
.bottom-nav a:active,
.bottom-nav a.active {
    color: var(--primary-color);
}

.bottom-nav a:hover i {
    transform: translateY(-4px) scale(1.15);
}

.bottom-nav a:hover i,
.bottom-nav a:active i,
.bottom-nav a.active i {
    opacity: 1;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .bottom-nav {
        border-radius: 25px;
        bottom: 40px;
    }

    .bottom-nav ul {
        padding: 10px 25px;
        gap: 15px;
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 25px, black calc(100% - 25px), transparent 100%);
        mask-image: linear-gradient(to right, transparent 0%, black 25px, black calc(100% - 25px), transparent 100%);
    }

    .bottom-nav a {
        font-size: 0.65rem;
    }

    .bottom-nav a i {
        font-size: 1rem;
    }

    .audio-control {
        bottom: 110px;
        right: 10px;
        width: 50px;
        height: 50px;
    }

    .date {
        font-size: 1.3rem;
    }

    .countdown-title {
        font-size: 1.3rem;
    }

    .rsvp-form {
        padding: 15px;
    }

    .section {
        padding: var(--spacing-md) 0;
    }

    .hero {
        align-items: normal;
        padding-top: 120px;
        padding-bottom: 60px;
    }
}

/* Envelope Animation Screen */
body.locked {
    overflow: hidden;
}

.envelope-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-main);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 1s ease-in-out, visibility 1s;
    background-image: url('trama-02.webp');
    background-size: 350px;
    background-repeat: repeat;
}

.envelope-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.envelope-container {
    text-align: center;
    cursor: pointer;
}

.envelope-text {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.envelope {
    position: relative;
    width: 500px;
    height: 320px;
    background-color: var(--color-cream);
    border-radius: 5px;
    margin: 0 auto;
    perspective: 1000px;
    box-shadow: 0 15px 35px rgba(46, 58, 34, 0.12);
}

.envelope-body {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0;
    border-left: 250px solid #dde4d6;
    border-right: 250px solid #dde4d6;
    border-bottom: 180px solid #c2cbb6;
    border-top: 140px solid transparent;
    z-index: 2;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}

.envelope-flap {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-left: 250px solid transparent;
    border-right: 250px solid transparent;
    border-top: 180px solid var(--color-cream);
    transform-origin: top;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), z-index 0s linear 0.6s;
    z-index: 3;
    filter: drop-shadow(0px 5px 5px rgba(46, 58, 34, 0.12));
}

.envelope-container.open .envelope-flap {
    transform: rotateX(180deg);
    z-index: 1;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), z-index 0s linear 0.2s;
}

.envelope-paper {
    position: absolute;
    top: 15px;
    left: 20px;
    right: 20px;
    bottom: 15px;
    background: var(--color-cream);
    z-index: 1;
    border: 1px solid var(--color-light);
    padding: 50px 20px;
    text-align: center;
    border-radius: 3px;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), z-index 0s linear 0.8s;
    box-shadow: 0 0 15px rgba(46, 58, 34, 0.06);
}

.envelope-container.open .envelope-paper {
    transform: translateY(-120px);
    z-index: 2;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s;
}

.paper-content h4 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.paper-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .envelope {
        width: 320px;
        height: 220px;
    }

    .envelope-text {
        margin-bottom: 1rem;
        font-size: 2.2rem;
    }

    .envelope-body {
        border-left: 160px solid #dde4d6;
        border-right: 160px solid #dde4d6;
        border-bottom: 120px solid #c2cbb6;
        border-top: 100px solid transparent;
    }

    .envelope-flap {
        border-left: 160px solid transparent;
        border-right: 160px solid transparent;
        border-top: 130px solid var(--color-cream);
    }

    .envelope-paper {
        padding: 30px 10px;
    }

    .envelope-container.open .envelope-paper {
        transform: translateY(-80px);
        z-index: 2;
        transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s, z-index 0s linear 0.3s;
    }

    .paper-content h4 {
        font-size: 1.5rem;
    }

    .paper-content p {
        font-size: 0.9rem;
    }
}

.location-address {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0;
    line-height: 1.8;
    letter-spacing: 0.5px;
}

.main-title,
.footer h2,
.paper-content h4 {
    font-family: var(--font-heading);
    font-weight: normal;
}

.envelope-text {
    font-family: var(--font-heading);
    font-weight: normal;
}

.form-group select {
    width: 100%;
    padding: 18px;
    background: var(--color-cream);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

/* Logo en el Navbar */
.nav-logo {
    height: 32px;
    /* Tamaño ideal para reemplazar el ícono y el texto juntos */
    width: auto;
    opacity: 0.7;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 0;
}

.bottom-nav a:hover .nav-logo,
.bottom-nav a:active .nav-logo,
.bottom-nav a.active .nav-logo {
    opacity: 1;
    transform: translateY(-4px) scale(1.15);
}

/* Ajuste para celulares */
@media (max-width: 768px) {
    .nav-logo {
        height: 24px;
    }
}

input[type="radio" i] {
    accent-color: var(--primary-color);
    ;
}