/* ============================================
   Event Fontenay — Dark Luxury Theme
   ============================================ */

:root {
    --bg: #0a0a0a;
    --card: #1a1a1a;
    --card-border: #2a2a2a;
    --gold: #B89B3E;
    --gold-light: #CAAD4E;
    --gold-dark: #9A7F2E;
    --gold-glow: rgba(184, 155, 62, 0.18);
    --text: #ffffff;
    --text-muted: #ffffff;
    --text-dim: #ffffff;
    --error: #e74c3c;
    --success: #2ecc71;
}

/* === Reset & Base === */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: url('/img/fontenay-bg.jpg') no-repeat center center fixed;
    background-size: cover;
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    text-align: center;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 0;
}

body > * {
    position: relative;
    z-index: 1;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    line-height: 1.3;
}

/* === Layout === */

.funnel-wrapper {
    max-width: 680px;
    margin: 0 auto;
    padding: 24px 16px 60px;
    min-height: 100vh;
}

/* === Progress Bar === */

.progress {
    position: relative;
    margin-bottom: 32px;
    padding: 0 8px;
}

.progress-track {
    position: absolute;
    top: 15px;
    left: 36px;
    right: 36px;
    height: 2px;
    background: var(--card-border);
    border-radius: 1px;
}

.progress-fill {
    height: 100%;
    background: var(--gold);
    border-radius: 1px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.progress-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(10, 10, 10, 0.8);
    border: 2px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    color: #ffffff;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.progress-dot span {
    line-height: 1;
}

.progress-dot.active {
    border-color: var(--gold);
    color: var(--gold);
}

.progress-dot.completed {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg);
}

/* === Steps === */

.steps-container {
    position: relative;
}

.step {
    display: none;
}

.step.active {
    display: block;
    animation: fadeIn 0.45s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Card === */

.card {
    background: rgba(15, 15, 15, 0.88);
    border: 1px solid rgba(184, 155, 62, 0.12);
    border-radius: 16px;
    padding: 48px 40px;
    text-align: center;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

@media (max-width: 480px) {
    .card {
        padding: 28px 20px;
        border-radius: 12px;
    }
}

/* === Step 0: Intro === */

.event-badge {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid var(--gold);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 24px;
}

h1 {
    font-size: 2.2rem;
    margin-bottom: 36px;
    letter-spacing: 0.5px;
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }
    h2 {
        font-size: 1.3rem;
    }
}

h1 .gold {
    color: var(--gold);
}

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

.intro-text p {
    margin-bottom: 28px;
    color: #ffffff;
    font-size: 1rem;
    line-height: 1.85;
    letter-spacing: 0.2px;
}

.intro-text strong {
    color: #ffffff;
    font-weight: 600;
}

.intro-text strong.gold {
    color: var(--gold);
}

.info-box {
    display: flex;
    gap: 16px;
    background: rgba(201, 168, 76, 0.06);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-box h3 {
    font-size: 1rem;
    color: var(--gold);
    margin-bottom: 6px;
}

.info-box p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-muted);
    line-height: 1.65;
}

.highlight-text {
    color: #ffffff !important;
    font-weight: 500;
    font-style: italic;
    margin-top: 16px;
}

/* === Step titles === */

h2 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.step-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

/* === Form Elements === */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
    text-align: center;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
    text-align: center;
}

input:focus,
textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-dim);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

.field-error {
    color: #e74c3c;
    font-size: 0.8rem;
    margin-top: 6px;
    min-height: 0;
    transition: all 0.2s ease;
}

.field-error:not(:empty) {
    min-height: 18px;
}

input.invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
}

/* === Buttons === */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: #0a0a0a;
    width: 100%;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 2px 20px rgba(184, 155, 62, 0.35);
    font-size: 1rem;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f0d654, var(--gold-light));
    transform: translateY(-1px);
    box-shadow: 0 4px 28px rgba(184, 155, 62, 0.5);
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    border-color: var(--text-dim);
    color: var(--text);
}

.btn-arrow {
    font-size: 1.1rem;
    line-height: 1;
}

.btn-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.btn-row .btn-primary {
    flex: 1;
    width: auto;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-submit {
    position: relative;
}

.btn-submit.loading {
    color: transparent;
    pointer-events: none;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(10, 10, 10, 0.3);
    border-top-color: var(--bg);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* === Date Grid === */

.select-all-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    cursor: pointer;
    user-select: none;
}

.select-all-toggle input {
    display: none;
}

.toggle-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.date-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 8px;
}

@media (max-width: 520px) {
    .date-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 360px) {
    .date-grid {
        grid-template-columns: 1fr;
    }
}

.date-card {
    position: relative;
    cursor: pointer;
    user-select: none;
}

.date-card input {
    display: none;
}

.date-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg);
    border: 2px solid var(--card-border);
    border-radius: 12px;
    padding: 14px 8px;
    transition: all 0.25s ease;
}

.date-card:hover .date-card-inner {
    border-color: rgba(201, 168, 76, 0.4);
}

.date-card input:checked ~ .date-card-inner {
    border-color: var(--gold);
    background: rgba(201, 168, 76, 0.08);
}

.date-card input:checked ~ .date-check {
    opacity: 1;
    transform: scale(1);
}

.date-day {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    margin-bottom: 2px;
}

.date-number {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
}

.date-card input:checked ~ .date-card-inner .date-number {
    color: var(--gold);
}

.date-month {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.date-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    background: var(--gold);
    color: var(--bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.25s ease;
}

/* === Toggle === */

.toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

.toggle input {
    display: none;
}

.toggle .toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--card-border);
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.toggle .toggle-slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: var(--text-dim);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle input:checked + .toggle-slider {
    background: var(--gold);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(22px);
    background: var(--bg);
}

.select-all-toggle .toggle-slider {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
    background: var(--card-border);
    border-radius: 13px;
    transition: background 0.3s ease;
    flex-shrink: 0;
}

.select-all-toggle .toggle-slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: var(--text-dim);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.select-all-toggle input:checked + .toggle-slider {
    background: var(--gold);
}

.select-all-toggle input:checked + .toggle-slider::before {
    transform: translateX(22px);
    background: var(--bg);
}

/* === Guest Section === */

.guest-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

.guest-toggle-label {
    font-size: 0.95rem;
    font-weight: 500;
}

.guest-details {
    display: none;
    animation: fadeIn 0.3s ease;
}

.guest-details.visible {
    display: block;
}

.counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.counter-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--bg);
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.counter-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.counter-value {
    font-size: 1.2rem;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

.guest-entry {
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 12px;
}

.guest-entry h4 {
    font-size: 0.9rem;
    color: var(--gold);
    margin-bottom: 16px;
}

/* === Step 4: Thank You === */

.card-success {
    text-align: center;
    padding: 48px 32px;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 24px;
    animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.success-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
    line-height: 1.7;
}

.success-summary {
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    text-align: center;
}

.success-summary .summary-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.9rem;
}

.success-summary .summary-row:last-child {
    border-bottom: none;
}

.success-summary .summary-label {
    color: var(--text-muted);
}

.success-summary .summary-value {
    color: var(--text);
    font-weight: 500;
    text-align: center;
}

.success-footer {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* === Error Toast === */

.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--error);
    color: #fff;
    padding: 14px 24px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 1000;
    opacity: 0;
    transition: all 0.4s ease;
    max-width: calc(100% - 32px);
    text-align: center;
}

.toast.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.toast-warning {
    background: #e67e22;
}

/* === Password input (admin) === */

input[type="password"] {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

input[type="password"]:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

input[type="password"]::placeholder {
    color: var(--text-dim);
}