/* ============================================================
   MARIAGE – Joyce & Régis — Style Principal
   Palette : Violet profond + Or chaud
   ============================================================ */

/* ---- Variables de design ---- */
:root {
    --violet-deep:   #FFFFFF;
    --violet-mid:    #FDFBFF;
    --violet-light:  #F5E6B2;
    --violet-pale:   #FFFFFF;
    --gold:          #C9A84C;
    --gold-light:    #F5E6B2;
    --gold-shine:    #FFD97D;
    --white:         #FFFFFF;
    --text-light:    rgba(201,168,76,0.75);
    --font-script:   'Great Vibes', cursive;
    --font-serif:    'Playfair Display', serif;
    --font-sans:     'Outfit', sans-serif;
    --radius-card:   24px;
    --shadow-gold:   0 20px 60px rgba(201,168,76,0.25);
    --shadow-violet: 0 20px 60px rgba(201,168,76,0.1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: #FAFAFA;
    min-height: 100vh;
    color: var(--gold);
    overflow-x: hidden;
    position: relative;
}

/* ---- Particules de fond ---- */
.bg-particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,76,0.6) 0%, transparent 70%);
    animation: floatParticle linear infinite;
    opacity: 0;
}

@keyframes floatParticle {
    0%   { transform: translateY(100vh) scale(0); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 0.4; }
    100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}

/* ---- Page principale ---- */
.page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 4rem;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    width: 100%;
    overflow: visible;
    padding: 0 20px;
}

/* ---- Badge Save the Date ---- */
.badge-wrap {
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-shine) 50%, var(--gold) 100%);
    color: var(--violet-deep);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 6px;
    text-transform: uppercase;
    padding: 0.5rem 1.8rem;
    border-radius: 100px;
    box-shadow: 0 4px 20px rgba(201,168,76,0.4), inset 0 1px 0 rgba(255,255,255,0.4);
}

/* ---- Titre principal ---- */
.title-script {
    font-family: var(--font-script);
    font-size: clamp(4rem, 12vw, 7.5rem);
    font-weight: 400;
    line-height: 1.2;
    padding: 0.1em 0.2em;
    background: linear-gradient(160deg, var(--gold-shine) 0%, var(--gold) 50%, #a8762e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 12px rgba(201,168,76,0.35));
    margin-bottom: 0.1rem;
    overflow: visible;
    opacity: 0;
    animation: fadeUp 1s 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.tagline {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 8px;
    color: var(--text-light);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 1s 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* ---- Ornement ---- */
.ornament {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 280px;
    margin: 0 auto 2.5rem;
    opacity: 0;
    animation: fadeUp 1s 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.ornament-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
}

.ornament-icon {
    width: 40px;
    height: 20px;
    flex-shrink: 0;
}

.small-ornament {
    width: 220px;
    margin: 1.8rem auto;
    opacity: 1;
    animation: none;
}

/* ---- Instruction ---- */
.instruction {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    letter-spacing: 0.5px;
    opacity: 0;
    animation: fadeUp 1s 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.hand-icon {
    width: 20px;
    height: 20px;
    color: var(--gold);
    flex-shrink: 0;
}

/* ---- Conteneur scratch ---- */
.scratch-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeUp 1s 1.3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* ---- Séparateur entre cartes ---- */
.scratch-separator {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 16px;
    align-self: center;
}

.sep-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gold);
    opacity: 0.5;
}

/* ---- Carte à gratter ---- */
.scratch-card {
    position: relative;
    width: 175px;
    height: 175px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 1px solid rgba(201,168,76,0.3);
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.04),
        0 20px 60px rgba(0,0,0,0.4),
        inset 0 1px 0 rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.scratch-card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 0 0 1px rgba(201,168,76,0.3),
        0 30px 70px rgba(0,0,0,0.5),
        var(--shadow-gold);
}

.card-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    z-index: 1;
}

.card-label {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    opacity: 0.7;
}

.card-value {
    font-family: var(--font-serif);
    font-size: 3.2rem;
    color: var(--gold);
    user-select: none;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.card-value.italic {
    font-style: italic;
    font-size: 2.4rem;
}

.card-value.visible {
    opacity: 1;
}

/* Canvas overlay grattage */
canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    cursor: grab;
    touch-action: none;
    z-index: 2;
}

canvas:active { cursor: grabbing; }

/* ---- Section révélée ---- */
.reveal-section {
    width: 100%;
    max-width: 620px;
    margin-top: 0.5rem;
}

.reveal-section.hidden {
    display: none;
}

.reveal-card {
    background: #FFFFFF;
    border: 1px solid rgba(201,168,76,0.25);
    border-radius: 32px;
    padding: 3rem 2.5rem;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.08);
    backdrop-filter: blur(16px);
    animation: revealPop 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes revealPop {
    0%   { opacity: 0; transform: scale(0.85) translateY(30px); }
    70%  { transform: scale(1.02) translateY(-5px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

.reveal-message {
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 3vw, 1.3rem);
    line-height: 1.8;
    color: var(--gold);
    font-weight: 400;
}

.reveal-message strong {
    color: var(--gold);
    font-weight: 600;
}

/* ---- Bouton RSVP ---- */
.rsvp-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-shine) 50%, var(--gold) 100%);
    background-size: 200% 100%;
    color: var(--violet-deep);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    padding: 1rem 2.8rem;
    border-radius: 100px;
    box-shadow: 0 8px 30px rgba(201,168,76,0.4), inset 0 1px 0 rgba(255,255,255,0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 1.2rem;
}

.rsvp-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
    background-size: 200% 100%;
    background-position: -100% 0;
    transition: background-position 0.5s ease;
}

.rsvp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(201,168,76,0.55), inset 0 1px 0 rgba(255,255,255,0.4);
}

.rsvp-btn:hover::before {
    background-position: 100% 0;
}

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

.rsvp-arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.rsvp-btn:hover .rsvp-arrow {
    transform: translateX(4px);
}

.rsvp-note {
    font-size: 0.8rem;
    color: var(--text-light);
    letter-spacing: 0.3px;
    font-style: italic;
    margin-top: 0.3rem;
}

/* ---- Animations ---- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RSVP PAGE
   ============================================================ */
.rsvp-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    z-index: 1;
}

.rsvp-container {
    width: 100%;
    max-width: 560px;
}

.rsvp-header {
    text-align: center;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
}

.rsvp-header .back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

.rsvp-header .back-link:hover { color: var(--gold); }

.rsvp-header .back-link svg {
    width: 16px; height: 16px;
}

.rsvp-title {
    font-family: var(--font-script);
    font-size: clamp(3rem, 10vw, 5rem);
    background: linear-gradient(160deg, var(--gold-shine), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 8px rgba(201,168,76,0.3));
    margin-bottom: 0.4rem;
}

.rsvp-subtitle {
    font-size: 0.75rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--text-light);
}

/* Formulaire RSVP */
.rsvp-form-card {
    background: #FFFFFF;
    border: 1px solid rgba(201,168,76,0.25);
    border-radius: 28px;
    padding: 2.5rem 2rem;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.08);
    backdrop-filter: blur(16px);
    opacity: 0;
    animation: fadeUp 0.8s 0.5s forwards;
}

.form-group {
    margin-bottom: 1.4rem;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.5rem;
    opacity: 0.85;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    background: rgba(201,168,76,0.05);
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: 12px;
    color: var(--gold);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 0.85rem 1.1rem;
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.form-input::placeholder, .form-textarea::placeholder {
    color: rgba(201,168,76,0.5);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--gold);
    background: rgba(201,168,76,0.08);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23C9A84C' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-select option {
    background: #FFFFFF;
    color: var(--gold);
}

.form-textarea {
    resize: vertical;
    min-height: 90px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Bouton submit */
.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-shine) 50%, var(--gold) 100%);
    background-size: 200% 100%;
    color: var(--violet-deep);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border: none;
    padding: 1.1rem 2rem;
    border-radius: 100px;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(201,168,76,0.4);
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.25), transparent);
    background-size: 200% 100%;
    background-position: -100% 0;
    transition: background-position 0.5s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(201,168,76,0.55);
}

.submit-btn:hover::before { background-position: 100% 0; }
.submit-btn:active { transform: translateY(0); }

/* Confirmation */
.confirmation-card {
    text-align: center;
    background: #FFFFFF;
    border: 1px solid rgba(201,168,76,0.25);
    border-radius: 28px;
    padding: 3rem 2rem;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    backdrop-filter: blur(16px);
    display: none;
}

.confirmation-card.show {
    display: block;
    animation: revealPop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.confirmation-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--gold), var(--gold-shine));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 30px rgba(201,168,76,0.4);
}

.confirmation-icon svg {
    width: 36px; height: 36px;
    color: var(--violet-deep);
}

.confirmation-title {
    font-family: var(--font-script);
    font-size: 3rem;
    background: linear-gradient(160deg, var(--gold-shine), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.confirmation-text {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.8;
    max-width: 400px;
    margin: 0 auto;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .scratch-container { gap: 0; }
    .scratch-separator { padding: 0 10px; }
    .scratch-card { width: 130px; height: 130px; }
    .card-value { font-size: 2.6rem; }
    .card-value.italic { font-size: 2rem; }
    .reveal-card { padding: 2rem 1.5rem; }
    .rsvp-form-card { padding: 2rem 1.3rem; }
    .form-row { grid-template-columns: 1fr; }
    .ornament { width: 220px; }
}