/* ==========================================================================
   Demo / Book-a-Demo page styles
   ========================================================================== */

/* Honour the [hidden] attribute regardless of display rules */
[hidden] {
    display: none !important;
}

/* Full viewport 2-col layout */
.demo-page {
    min-height: 100vh;
}

.demo-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 64px);
    /* minus nav */
}

/* ── Left panel — trust signals ─────────────────────────────────────────── */
.demo-trust {
    background: var(--color-ink);
    color: var(--color-white);
    position: sticky;
    top: 64px;
    height: calc(100vh - 64px);
    overflow-y: auto;
    scrollbar-width: none;
}

.demo-trust::-webkit-scrollbar {
    display: none;
}

.demo-trust__inner {
    padding: var(--space-12) var(--space-10);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.demo-trust__brand {
    margin-bottom: var(--space-2);
}

.demo-trust__logo-icon {
    width: 44px;
    height: 44px;
    background: var(--color-teal);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    font-size: 1.2rem;
}

.demo-trust__heading {
    font-size: clamp(1.75rem, 2.5vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-white);
    margin-bottom: 0;
}

.demo-trust__sub {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.6);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

/* Checklist */
.demo-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.demo-checklist__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.demo-checklist__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-teal);
    color: var(--color-white);
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    margin-top: 1px;
}

/* Stats row */
.demo-stats {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-5);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.demo-stat__value {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    color: var(--color-teal);
    margin-bottom: 2px;
}

.demo-stat__label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.4;
}

/* Testimonial */
.demo-testimonial {
    margin: 0;
    padding: var(--space-5);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--color-teal);
}

.demo-testimonial__quote {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
    font-style: italic;
}

.demo-testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.demo-testimonial__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.demo-testimonial__name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
}

.demo-testimonial__role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 1px;
}

/* ── Right panel — form ─────────────────────────────────────────────────── */
.demo-form-panel {
    background: var(--color-surface);
    overflow-y: auto;
}

.demo-form-wrap {
    max-width: 520px;
    margin-inline: auto;
    padding: var(--space-12) var(--space-8);
}

/* Progress dots */
.demo-progress {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: var(--space-10);
}

.demo-progress__step {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-white);
    border: 2px solid var(--color-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-slate);
    flex-shrink: 0;
    transition: background-color var(--transition-base), border-color var(--transition-base);
    cursor: default;
    position: relative;
}

.demo-progress__step.is-active {
    background: var(--color-ink);
    border-color: var(--color-ink);
    color: var(--color-white);
}

.demo-progress__step.is-done {
    background: var(--color-teal);
    border-color: var(--color-teal);
    color: var(--color-white);
}

.demo-progress__step.is-done::after {
    content: '✓';
    font-size: 0.75rem;
}

.demo-progress__line {
    flex: 1;
    height: 2px;
    background: var(--color-surface-2);
    transition: background-color var(--transition-base);
}

.demo-progress__line.is-done {
    background: var(--color-teal);
}

/* Step container */
.demo-step {
    border: none;
    padding: 0;
    margin: 0;
}

.demo-step__legend {
    display: block;
    margin-bottom: var(--space-7);
}

.demo-step__count {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-teal);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-2);
}

.demo-step__title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-ink);
    letter-spacing: -0.025em;
    margin-bottom: var(--space-2);
}

.demo-step__hint {
    font-size: var(--font-size-sm);
    color: var(--color-slate);
    opacity: 0.7;
}

/* Option cards (radio) */
.demo-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.demo-options--grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.demo-option {
    cursor: pointer;
}

.demo-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.demo-option__card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-white);
    border: 1.5px solid var(--color-surface-2);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
}

.demo-option:hover .demo-option__card {
    border-color: var(--color-ink);
    box-shadow: var(--shadow-sm);
}

.demo-option.is-selected .demo-option__card,
.demo-option input:checked~.demo-option__card {
    border-color: var(--color-ink);
    background: var(--color-white);
    box-shadow: 0 0 0 2px var(--color-ink);
}

.demo-option__icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.demo-option__label {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-ink);
    display: block;
    margin-bottom: 2px;
}

.demo-option__desc {
    font-size: var(--font-size-sm);
    color: var(--color-slate);
    display: block;
    line-height: 1.4;
}

/* Compact option cards (step 2) */
.demo-option--compact .demo-option__card {
    justify-content: center;
    padding: var(--space-4);
    text-align: center;
}

.demo-option--compact .demo-option__label {
    margin-bottom: 0;
    font-size: var(--font-size-base);
}

/* Form fields (step 3) */
.demo-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.demo-field {
    grid-column: span 2;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.demo-field--half {
    grid-column: span 1;
}

.demo-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-ink);
}

.demo-label__optional {
    font-weight: var(--font-weight-regular, 400);
    color: var(--color-slate);
    font-size: 0.78rem;
}

.demo-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-surface-2);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-ink);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
    box-sizing: border-box;
}

.demo-input:focus {
    border-color: var(--color-ink);
    box-shadow: 0 0 0 3px rgba(24, 24, 24, 0.08);
}

.demo-input--select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23555' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.demo-input--textarea {
    resize: vertical;
    min-height: 90px;
    line-height: var(--line-height-relaxed);
}

.demo-privacy {
    font-size: 0.78rem;
    color: var(--color-slate);
    opacity: 0.65;
    line-height: 1.5;
    grid-column: span 2;
}

.demo-privacy a {
    color: inherit;
    text-decoration: underline;
}

/* Form action row */
.demo-form__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.demo-form__actions--right {
    justify-content: flex-end;
}

/* Success state */
.demo-success {
    text-align: center;
    padding: var(--space-16) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.demo-success__icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-teal);
    color: var(--color-white);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
}

.demo-success__title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    color: var(--color-ink);
    letter-spacing: -0.025em;
}

.demo-success__body {
    font-size: var(--font-size-base);
    color: var(--color-slate);
    max-width: 360px;
    line-height: var(--line-height-relaxed);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .demo-layout {
        grid-template-columns: 1fr;
    }

    .demo-trust {
        position: static;
        height: auto;
    }

    .demo-trust__inner {
        padding: var(--space-8) var(--space-6);
    }

    .demo-form-wrap {
        padding: var(--space-8) var(--space-6);
    }

    .demo-fields {
        grid-template-columns: 1fr;
    }

    .demo-field--half {
        grid-column: span 1;
    }

    .demo-privacy {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .demo-options--grid {
        grid-template-columns: 1fr;
    }
}