/* Base Variables */
:root {
    --bg-color: #2b1217; /* New Brand Dark Red */
    --text-color: #ffffff;
    --text-muted: #ffd1cc; /* New Brand Beige */
    --accent-color: #FF0000; /* New Brand Pure Red */
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-hover: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Bricolage Grotesque', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-color);
    background-image: radial-gradient(circle at 50% -20%, rgba(255, 0, 0, 0.12) 0%, transparent 60%);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Progress Bar */
.progress-bar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--card-bg);
    z-index: 100;
}

.progress-bar {
    height: 100%;
    width: 14%;
    background: var(--accent-color);
    transition: width 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Form Container */
.form-container {
    width: 100%;
    max-width: 700px;
    padding: 40px 20px;
    position: relative;
    min-height: 700px;
}

/* Steps */
.step {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%);
    width: 100%;
    max-width: 650px;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.step.active {
    opacity: 1;
    transform: translate(-50%, -50%);
    pointer-events: all;
}

.step.exit-up {
    opacity: 0;
    transform: translate(-50%, -60%);
}

.step.exit-down {
    opacity: 0;
    transform: translate(-50%, -40%);
}

/* Typography */
h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -0.04em;
    color: var(--accent-color);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 40px;
}

/* Options Grid */
.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.option-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.option-card:hover, .option-card.selected {
    background: var(--card-hover);
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.option-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
}

.option-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.option-card.text-only {
    padding: 20px 15px;
}

/* Select Dropdown */
.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: "▼";
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-size: 0.8rem;
}

select {
    width: 100%;
    appearance: none;
    background: var(--card-bg);
    border: none;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.4rem;
    padding: 15px 40px 15px 15px;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 500;
    outline: none;
    transition: all 0.3s ease;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
}

select:focus {
    border-bottom-color: var(--accent-color);
    background-color: var(--bg-color); /* Empêche le bug fond blanc sur certains navigateurs */
}

select option {
    background-color: #1C0D0D; /* Fond sombre forcé */
    color: #f7f7f7; /* Texte blanc forcé */
    font-size: 1.1rem;
    padding: 10px;
}

select optgroup {
    background-color: #1C0D0D;
    color: #FF4D4D; /* Accent rouge InkCup pour les catégories */
    font-weight: 700;
    font-style: normal;
    font-size: 1.1rem;
}

/* File Upload Area */
.upload-area {
    background: var(--card-bg);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.upload-area:hover {
    border-color: var(--accent-color);
    background: var(--card-hover);
}

/* Inputs */
.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 700;
}

input[type="text"], input[type="email"], input[type="tel"], input[type="date"], input[type="number"], textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.6rem;
    padding: 10px 0;
    outline: none;
    transition: all 0.3s ease;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 500;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.5;
    cursor: pointer;
}

input::placeholder, textarea::placeholder {
    color: rgba(255, 255, 255, 0.2);
    font-weight: 400;
}

input:focus, textarea:focus {
    border-bottom-color: var(--accent-color);
}

textarea {
    resize: none;
    font-size: 1.3rem;
    background: var(--card-bg);
    padding: 15px;
    border-radius: 8px 8px 0 0;
}

/* Validation Errors */
.input-error {
    border-bottom-color: var(--accent-color) !important;
    animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.error-toast {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 15px 30px;
    border-radius: 40px;
    font-weight: 700;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(255,77,77,0.3);
}

.error-toast.show {
    top: 40px;
    opacity: 1;
}

/* Buttons */
.actions {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

button {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 700;
    transition: all 0.3s ease;
    font-family: 'Bricolage Grotesque', sans-serif;
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
    padding: 15px 35px;
    border-radius: 40px;
}

.btn-primary:hover {
    background: #fff;
    color: var(--bg-color);
    transform: scale(1.03);
}

.btn-back {
    color: var(--text-muted);
    padding: 15px 0;
}

.btn-back:hover {
    color: #fff;
}

/* Success Effect */
.success-icon {
    font-size: 6rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    animation: scalePop 0.6s cubic-bezier(0.25, 1.5, 0.5, 1) forwards;
}

@keyframes scalePop {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 600px) {
    .options-grid {
        grid-template-columns: 1fr;
    }
    h1 { font-size: 2.5rem; }
    input, select { font-size: 1.3rem; }
}

/* ========================================= */
/* WhatsApp Button Styles                    */
/* ========================================= */
.inkcup-rdv-wrap {
    margin-top: 15px; 
}

.inkcup-rdv-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 14px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none !important;
    transition: all 0.3s ease;
}

/* Version discrète "Soft" */
.inkcup-rdv-btn--soft {
    background: rgba(37,211,102,.12); /* vert WhatsApp très doux */
    border: 1px solid rgba(37, 211, 102, 0.2);
    color: #25D366 !important;
}

.inkcup-rdv-btn--soft:hover {
    background: rgba(37,211,102,.18);
    border-color: #25D366;
    transform: translateY(-2px);
}

.inkcup-rdv-btn--soft * {
    color: #25D366 !important;
    -webkit-text-fill-color: #25D366 !important;
}

.inkcup-wa-icon {
    width: 20px;
    height: 20px;
    filter: none; /* garde le vert naturel */
    flex-shrink: 0;
    opacity: 1;
}