:root {
    /* Palette Bordeaux (#722f37) & Crème */
    --bordeaux-deep: #4e1f25;
    --bordeaux-main: #722f37;
    --bordeaux-mid: #853841;
    --bordeaux-light: #9a444e;
    --cream-primary: #F5F2EB;
    --cream-muted: rgba(245, 242, 235, 0.82);
    --cream-subtle: rgba(245, 242, 235, 0.14);
    --cream-border: rgba(245, 242, 235, 0.24);
    --accent-gold: #E8C587;
    --error-color: #FFB3BE;
    --success-color: #6EE7B7;

    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-lg: 24px;
    --radius-md: 14px;
    --radius-full: 9999px;
    --shadow-card: 0 25px 60px -15px rgba(35, 12, 15, 0.55);
    --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html,
body {
    min-height: 100%;
}

body {
    font-family: var(--font-main);
    background-color: #722f37;
    color: var(--cream-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 1.5rem;
    position: relative;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Lueurs décoratives en arrière-plan */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(95px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.45;
}

.glow-top {
    width: 420px;
    height: 420px;
    background: var(--bordeaux-light);
    top: -120px;
    left: -100px;
}

.glow-bottom {
    width: 380px;
    height: 380px;
    background: #4e1f25;
    bottom: -100px;
    right: -80px;
}

/* Conteneur principal */
.page-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 580px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
    margin: auto;
}

/* Carte principale */
.coming-soon-card {
    width: 100%;
    background: rgba(78, 31, 37, 0.45);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--cream-border);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-card);
    text-align: center;
    animation: fadeUp 0.65s ease-out;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* En-tête et Logo */
.brand-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.logo-link {
    display: inline-flex;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    border-radius: var(--radius-md);
    outline: none;
}

.logo-link:focus-visible {
    box-shadow: 0 0 0 3px rgba(245, 242, 235, 0.35);
}

.brand-logo {
    width: 185px;
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.25));
    transition: transform 0.35s ease;
}

.brand-logo:hover {
    transform: scale(1.03);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 1rem;
    background: rgba(245, 242, 235, 0.1);
    border: 1px solid rgba(245, 242, 235, 0.24);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cream-primary);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-gold);
    box-shadow: 0 0 0 rgba(232, 197, 135, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(232, 197, 135, 0.75);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(232, 197, 135, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(232, 197, 135, 0);
    }
}

/* Texte principal */
.hero-text {
    margin-bottom: 2.25rem;
}

.hero-text h1 {
    font-size: clamp(1.65rem, 4vw, 2.2rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.85rem;
    color: var(--cream-primary);
    letter-spacing: -0.01em;
}

.subtitle {
    font-size: clamp(0.96rem, 2.2vw, 1.06rem);
    color: var(--cream-muted);
    font-weight: 300;
    max-width: 46ch;
    margin: 0 auto;
}

.subtitle strong {
    color: var(--cream-primary);
    font-weight: 600;
}

/* Formulaire */
.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    text-align: left;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--cream-primary);
    padding-left: 0.2rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    width: 19px;
    height: 19px;
    color: rgba(245, 242, 235, 0.55);
    pointer-events: none;
    transition: var(--transition);
}

.input-wrapper input {
    width: 100%;
    padding: 0.9rem 1rem 0.9rem 2.85rem;
    font-family: var(--font-main);
    font-size: 0.98rem;
    color: var(--cream-primary);
    background: rgba(25, 2, 9, 0.42);
    border: 1.5px solid var(--cream-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
}

.input-wrapper input::placeholder {
    color: rgba(245, 242, 235, 0.42);
}

.input-wrapper input:focus {
    background: rgba(25, 2, 9, 0.65);
    border-color: var(--cream-primary);
    box-shadow: 0 0 0 4px rgba(245, 242, 235, 0.12);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--cream-primary);
}

.input-group.has-error input {
    border-color: var(--error-color);
    background: rgba(255, 138, 154, 0.08);
}

.error-msg {
    display: none;
    font-size: 0.82rem;
    color: var(--error-color);
    padding-left: 0.2rem;
}

.input-group.has-error .error-msg {
    display: block;
}

.server-error-msg {
    font-size: 0.88rem;
    color: var(--error-color);
    background: rgba(255, 179, 190, 0.12);
    border: 1px solid rgba(255, 179, 190, 0.35);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    text-align: center;
}

.server-error-msg[hidden] {
    display: none !important;
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: wait;
    transform: none;
}

/* Bouton de validation */
.submit-btn {
    margin-top: 0.35rem;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 1rem 1.5rem;
    font-family: var(--font-main);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--bordeaux-deep);
    background-color: var(--cream-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 20px -4px rgba(0, 0, 0, 0.32);
}

.submit-btn:hover {
    background-color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px -4px rgba(0, 0, 0, 0.42);
}

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

.btn-icon {
    width: 19px;
    height: 19px;
    transition: transform 0.25s ease;
}

.submit-btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Message de confirmation */
.confirmation-box {
    background: rgba(25, 2, 9, 0.45);
    border: 1px solid rgba(245, 242, 235, 0.28);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    animation: fadeUp 0.45s ease-out;
}

.confirmation-box[hidden] {
    display: none !important;
}

.waitlist-form[hidden] {
    display: none !important;
}

.success-icon-wrapper {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.1rem;
    border-radius: 50%;
    background: rgba(110, 231, 183, 0.14);
    border: 1.5px solid var(--success-color);
    color: var(--success-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-icon-wrapper svg {
    width: 28px;
    height: 28px;
}

.confirmation-box h2 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--cream-primary);
}

.confirmation-box p {
    font-size: 0.96rem;
    color: var(--cream-muted);
    margin-bottom: 1.4rem;
}

.social-section {
    border-top: 1px solid rgba(245, 242, 235, 0.16);
    padding-top: 1.25rem;
    margin-top: 0.5rem;
}

.confirmation-box .social-prompt {
    font-size: 0.88rem;
    color: var(--cream-muted);
    margin-bottom: 0.9rem;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--cream-primary);
    text-decoration: none;
    background: rgba(245, 242, 235, 0.08);
    border: 1px solid var(--cream-border);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.social-btn svg {
    width: 17px;
    height: 17px;
}

.social-btn:hover {
    background: var(--cream-primary);
    color: var(--bordeaux-deep);
    border-color: var(--cream-primary);
    transform: translateY(-2px);
}

/* Pied de page */
.page-footer {
    font-size: 0.85rem;
    color: rgba(245, 242, 235, 0.55);
    text-align: center;
}

/* Responsive (Mobile & Tablette) */
@media (max-width: 600px) {
    body {
        padding: 1rem;
    }

    .coming-soon-card {
        padding: 2.2rem 1.4rem;
        border-radius: 20px;
    }

    .brand-logo {
        width: 150px;
    }

    .hero-text {
        margin-bottom: 1.75rem;
    }

    .submit-btn {
        padding: 0.95rem 1.2rem;
    }
}