/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES
   ========================================================================== */
:root {
    /* Color Palette */
    --color-bg-body: #f8f6f3;          /* Warm neutral background for desktop */
    --color-bg-card: #ffffff;          /* Pure white invitation background */
    --color-title: #2c3e50;            /* Elegant dark blue-grey */
    --color-text: #4a4a4a;             /* Readable charcoal body text */
    --color-text-light: #7a7a7a;       /* Soft grey for secondary text */
    --color-accent: #8fa499;           /* Sage green / Verde salvia */
    --color-accent-light: #e8edea;     /* Very soft sage green accent */
    --color-border: #f2ede9;           /* Soft border cream-grey */
    --color-gold: #c8a261;             /* Soft gold accent */
    --color-gold-light: #f9f5ed;       /* Light gold wash */
    
    /* Fonts */
    --font-title: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', Helvetica, Arial, sans-serif;
    
    /* Layout & Shadows */
    --shadow-soft: 0 10px 30px rgba(44, 62, 80, 0.04);
    --shadow-medium: 0 15px 35px rgba(44, 62, 80, 0.08);
    --shadow-premium: 0 20px 50px rgba(44, 62, 80, 0.12);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* ==========================================================================
   BASE STYLES & RESET
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-bg-body);
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

/* Desktop autocenter wrapper (max 500px) */
.app-container {
    width: 100%;
    max-width: 500px;
    background-color: var(--color-bg-card);
    min-height: 100vh;
    box-shadow: var(--shadow-premium);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
}

/* Global Section Styling */
.section {
    padding: 3rem 1.75rem;
    text-align: center;
    position: relative;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-card);
}

.section-title {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--color-title);
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--color-accent);
    margin: 0.75rem auto 0 auto;
}

/* Helper Buttons & Links */
a {
    text-decoration: none;
    transition: all 0.3s ease;
}

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    outline: none;
    transition: all 0.3s ease;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-item {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-item.revealed {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ==========================================================================
   SECTION 1: HERO (PORTADA)
   ========================================================================== */
.hero {
    padding: 0 0 3.5rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-top-frame {
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.watercolour-frame-top {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.hero-content {
    padding: 1.5rem 1.5rem 0 1.5rem;
    width: 100%;
}

.hero-pre-title {
    font-size: 0.75rem;
    letter-spacing: 4px;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.hero-title {
    font-family: var(--font-title);
    font-size: 3.2rem;
    font-weight: 300;
    color: var(--color-title);
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.hero-date {
    font-family: var(--font-title);
    font-style: italic;
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.hero-illustration-container {
    width: 190px;
    height: 190px;
    margin: 0 auto 2.5rem auto;
    border-radius: 50%;
    padding: 8px;
    border: 1px dashed var(--color-accent);
    position: relative;
    background-color: var(--color-bg-card);
}

.hero-illustration-container::before {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    z-index: 1;
}

.hero-illustration {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.hero-location {
    font-size: 0.85rem;
    letter-spacing: 6px;
    color: var(--color-title);
    font-weight: 500;
}

/* ==========================================================================
   SECTION 2: NUESTRA HISTORIA (VIDEO)
   ========================================================================== */
.history {
    background-color: var(--color-bg-card);
}

.video-outer-frame {
    padding: 10px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.video-outer-frame::before {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 1px dashed rgba(143, 164, 153, 0.4);
    border-radius: calc(var(--border-radius-md) - 5px);
    pointer-events: none;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: calc(var(--border-radius-md) - 10px);
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   SECTION 3 & 4: BIENVENIDA, COCHE & CONTADOR REGRESIVO
   ========================================================================== */
.welcome {
    background-color: var(--color-bg-card);
}

.welcome-text {
    font-family: var(--font-title);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--color-title);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.vintage-car-container {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

.vintage-car {
    width: 100%;
    height: auto;
}

/* Countdown section styling */
.countdown {
    background: linear-gradient(180deg, var(--color-bg-card) 0%, var(--color-gold-light) 100%);
    padding-top: 1rem;
}

.countdown-subtitle {
    font-family: var(--font-title);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-title);
    margin-bottom: 1.5rem;
}

.timer-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
    width: fit-content;
}

.timer-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--color-bg-card);
    padding: 0.75rem 0.5rem;
    border-radius: var(--border-radius-sm);
    min-width: 70px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border);
}

.timer-number {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--color-title);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.timer-label {
    font-size: 0.6rem;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--color-accent);
}

.timer-divider {
    font-family: var(--font-title);
    font-size: 2rem;
    color: var(--color-accent);
    line-height: 1;
    padding-bottom: 1.5rem;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ==========================================================================
   SECTION 5: GALERÍA DE FOTOS (POLAROID COLLAGE)
   ========================================================================== */
.gallery-pile-container {
    position: relative;
    width: 100%;
    height: 680px;
    margin-top: 1.5rem;
    background-color: var(--color-bg-card);
    overflow: hidden;
}

.polaroid-card {
    position: absolute;
    background-color: #ffffff;
    padding: 10px 10px 28px 10px;
    border-radius: 2px;
    box-shadow: 0 8px 25px rgba(44, 62, 80, 0.1), 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid rgba(44, 62, 80, 0.03);
    width: 185px;
    height: auto;
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.15);
    opacity: 0;
}

.polaroid-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    border: 1px solid #f6f6f6;
}

/* Initial state (stacked in center, small and faded) */
.polaroid-card.reveal-card {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(0deg) scale(0.7);
    opacity: 0;
    z-index: 10;
}

/* Revealed final positions and rotations */
.polaroid-card.card-1.revealed {
    left: 8%;
    top: 15px;
    transform: rotate(-8deg);
    opacity: 1;
    z-index: 1;
}

.polaroid-card.card-2.revealed {
    right: 8%;
    top: 25px;
    transform: rotate(7deg);
    opacity: 1;
    z-index: 2;
}

.polaroid-card.card-3.revealed {
    left: 14%;
    top: 135px;
    transform: rotate(5deg);
    opacity: 1;
    z-index: 3;
}

.polaroid-card.card-4.revealed {
    right: 6%;
    top: 145px;
    transform: rotate(-6deg);
    opacity: 1;
    z-index: 4;
}

.polaroid-card.card-5.revealed {
    left: 5%;
    top: 255px;
    transform: rotate(-4deg);
    opacity: 1;
    z-index: 5;
}

.polaroid-card.card-6.revealed {
    right: 15%;
    top: 275px;
    transform: rotate(8deg);
    opacity: 1;
    z-index: 6;
}

.polaroid-card.card-7.revealed {
    left: 18%;
    top: 385px;
    transform: rotate(6deg);
    opacity: 1;
    z-index: 7;
}

.polaroid-card.card-8.revealed {
    right: 8%;
    top: 395px;
    transform: rotate(-5deg);
    opacity: 1;
    z-index: 8;
}

.polaroid-card.card-9.revealed {
    left: 10%;
    top: 485px;
    transform: rotate(-8deg);
    opacity: 1;
    z-index: 9;
}

.polaroid-card.card-10.revealed {
    right: 12%;
    top: 475px;
    transform: rotate(4deg);
    opacity: 1;
    z-index: 10;
}

/* Delays for a staggered fanning out effect */
.polaroid-card.card-1 { transition-delay: 0.08s; }
.polaroid-card.card-2 { transition-delay: 0.16s; }
.polaroid-card.card-3 { transition-delay: 0.24s; }
.polaroid-card.card-4 { transition-delay: 0.32s; }
.polaroid-card.card-5 { transition-delay: 0.4s; }
.polaroid-card.card-6 { transition-delay: 0.48s; }
.polaroid-card.card-7 { transition-delay: 0.56s; }
.polaroid-card.card-8 { transition-delay: 0.64s; }
.polaroid-card.card-9 { transition-delay: 0.72s; }
.polaroid-card.card-10 { transition-delay: 0.8s; }

/* Hover effects: draws a photo forward and straightens it */
.polaroid-card:hover {
    transform: scale(1.08) rotate(0deg) !important;
    z-index: 20 !important;
    box-shadow: 0 15px 35px rgba(44, 62, 80, 0.18);
    cursor: zoom-in;
}

/* ==========================================================================
   SECTION 6: UBICACIONES (TARJETAS FLIP 3D)
   ========================================================================== */
.cards-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 1rem;
}

.flip-card-wrapper {
    perspective: 1000px;
    width: 100%;
    height: 240px;
}

.flip-card {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    cursor: pointer;
}

.flip-card.flipped {
    transform: rotateY(180deg);
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-soft);
    background-color: var(--color-bg-card);
}

.card-face::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    border: 1px dashed rgba(143, 164, 153, 0.3);
    border-radius: calc(var(--border-radius-md) - 6px);
    pointer-events: none;
}

.card-front {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-accent-light) 100%);
}

.card-decor {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
}

.card-decor-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 0.75rem;
}

.card-front h3 {
    font-family: var(--font-title);
    font-size: 1.6rem;
    color: var(--color-title);
    margin-bottom: 0.5rem;
}

.card-front .time {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.sub-instructions {
    font-size: 0.7rem;
    color: var(--color-text-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.card-back {
    background-color: var(--color-bg-card);
    transform: rotateY(180deg);
}

.card-back h3 {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--color-title);
    margin-bottom: 0.75rem;
}

.card-back .address {
    font-size: 0.85rem;
    color: var(--color-text);
    margin-bottom: 1.25rem;
    max-width: 90%;
}

.btn-map {
    background-color: var(--color-accent);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(143, 164, 153, 0.3);
}

.btn-map:hover {
    background-color: #798e84;
    transform: translateY(-2px);
}

.btn-flip-back {
    background: none;
    color: var(--color-text-light);
    font-size: 0.75rem;
    margin-top: 1rem;
}

/* ==========================================================================
   SECTION 7: ITINERARIO (TIMELINE)
   ========================================================================== */
.timeline {
    position: relative;
    width: 100%;
    margin-top: 1.5rem;
    padding-left: 2rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 9px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    text-align: left;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -27px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 3px solid var(--color-bg-card);
    box-shadow: 0 0 0 3px var(--color-accent-light);
    transition: transform 0.3s ease;
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.3);
}

.timeline-content {
    background-color: var(--color-bg-card);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
}

.timeline-time {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.timeline-event {
    font-family: var(--font-title);
    font-size: 1.15rem;
    color: var(--color-title);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.timeline-desc {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* ==========================================================================
   SECTION 8: DRESS CODE
   ========================================================================== */
.dress-intro {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-style: italic;
    color: var(--color-title);
    margin-bottom: 2rem;
}

.dress-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.dress-col {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dress-icon-container {
    width: 100px;
    height: 100px;
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dress-icon {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.dress-col h4 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--color-title);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.dress-col p {
    font-size: 0.8rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.dress-tip {
    font-size: 0.65rem;
    font-style: italic;
    color: var(--color-text-light);
    max-width: 90%;
    line-height: 1.2;
}

/* Swatch palette styling */
.palette-container {
    background-color: var(--color-bg-body);
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
}

.palette-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.color-palette {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: help;
}

.color-swatch:hover {
    transform: scale(1.15);
}

.swatch-sage { background-color: #8fa499; }
.swatch-slate { background-color: #7e8f9c; }
.swatch-rose { background-color: #c8a7a1; }
.swatch-dusty { background-color: #a6b6c0; }
.swatch-gold { background-color: #d4c3b3; }

.palette-caption {
    font-size: 0.65rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* ==========================================================================
   SECTION 9: MESA DE REGALOS
   ========================================================================== */
.registry-intro {
    font-size: 0.85rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.gift-envelope-container {
    width: 100px;
    margin: 0 auto 1.5rem auto;
}

.gift-envelope {
    width: 100%;
    height: auto;
}

.registry-options {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.registry-card {
    background-color: var(--color-bg-body);
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
}

.registry-card h4 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--color-title);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.registry-card p {
    font-size: 0.8rem;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.btn-registry {
    display: inline-block;
    background-color: var(--color-title);
    color: white;
    padding: 0.4rem 1.5rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1px;
}

.btn-registry:hover {
    background-color: var(--color-accent);
    transform: translateY(-1px);
}

.bank-details {
    background-color: white;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    display: inline-block;
    text-align: left;
    width: 100%;
    max-width: 320px;
}

.bank-details p {
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
}

.bank-details p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   SECTION 10: RSVP (FORMULARIO CONFIRMACIÓN)
   ========================================================================== */
.rsvp {
    background: linear-gradient(180deg, var(--color-bg-card) 0%, var(--color-accent-light) 100%);
}

.rsvp-greeting {
    font-family: var(--font-title);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--color-title);
    margin-bottom: 1.5rem;
}

.rsvp-form {
    text-align: left;
    width: 100%;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
    color: var(--color-title);
    text-transform: uppercase;
}

.form-group input[type="text"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    border: 1px solid var(--color-border);
    background-color: white;
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(143, 164, 153, 0.15);
    outline: none;
}

.pases-label {
    display: block;
    font-size: 0.65rem;
    color: var(--color-accent);
    margin-top: 0.25rem;
    font-style: italic;
}

.btn-submit {
    display: block;
    width: 100%;
    background-color: var(--color-title);
    color: white;
    padding: 0.85rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.15);
    margin-top: 1.75rem;
}

.btn-submit:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(143, 164, 153, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit.sending {
    background-color: var(--color-text-light);
    pointer-events: none;
    opacity: 0.8;
}

/* Success Card styling */
.rsvp-success-message {
    background-color: white;
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-medium);
    text-align: center;
    margin-top: 1rem;
    animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    animation: float 2s infinite ease-in-out;
}

.rsvp-success-message h4 {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--color-title);
    margin-bottom: 0.5rem;
}

.rsvp-success-message p {
    font-size: 0.85rem;
    color: var(--color-text);
}

/* Calendar add container */
.calendar-add-container {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--color-border);
    width: 100%;
}

.calendar-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-title);
    margin-bottom: 0.75rem;
    font-family: var(--font-body);
}

.calendar-buttons {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-calendar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: 0.6rem 1.25rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.btn-calendar:hover {
    background-color: var(--color-accent);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(143, 164, 153, 0.2);
}

.btn-calendar:active {
    transform: translateY(0);
}

/* Reset / modify response button */
/* Tickets Badge Display */
.tickets-badge {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-gold-light);
    border: 1px dashed var(--color-gold);
    border-radius: var(--border-radius-sm);
    padding: 0.85rem 1.25rem;
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.tickets-badge::before {
    content: "🎟️";
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-size: 3rem;
    opacity: 0.06;
    transform: rotate(-15deg);
    pointer-events: none;
}

.tickets-badge-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-title);
    font-family: var(--font-body);
}

.tickets-badge-count {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-gold);
    font-family: var(--font-body);
}

.btn-reset-rsvp {
    background: none;
    border: none;
    color: var(--color-text-light);
    text-decoration: underline;
    font-size: 0.75rem;
    margin-top: 1.75rem;
    cursor: pointer;
    font-family: var(--font-body);
    transition: color 0.3s ease;
    width: 100%;
    display: block;
}

.btn-reset-rsvp:hover {
    color: var(--color-accent);
}

/* Help block for manual confirmations */
.rsvp-help-container {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--color-border);
    text-align: center;
}

.rsvp-help-text {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 0.85rem;
    font-family: var(--font-body);
}

.btn-help-wpp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid #25d366;
    color: #25d366;
    background-color: transparent;
    padding: 0.55rem 1.25rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.btn-help-wpp:hover {
    background-color: #25d366;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-help-wpp:active {
    transform: translateY(0);
}

@keyframes scaleUp {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.app-footer {
    padding: 2.5rem 1rem;
    text-align: center;
    background-color: var(--color-title);
    color: white;
}

.footer-hashtag {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.footer-made {
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 480px) {
    .section {
        padding: 2.5rem 1.25rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 1.9rem;
    }
    
    .gallery-grid {
        gap: 0.75rem;
    }
    
    .gallery-img {
        height: 140px;
    }
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80%;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    border: 4px solid white;
    object-fit: contain;
    animation: zoomIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.15);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 25px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 10000;
}

.lightbox-close:hover {
    color: var(--color-accent);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 24px;
    padding: 16px;
    cursor: pointer;
    border-radius: 50%;
    transition: 0.3s;
    z-index: 10000;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: var(--color-accent);
    color: white;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@media (max-width: 768px) {
    .lightbox-prev,
    .lightbox-next {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
}