/* ============================================
   ZERO LIMITS — Book a Call Styles
   Matches site branding: dark charcoal, white text,
   silver/blue accents, cinematic clean aesthetic
   ============================================ */

:root {
    --bc-bg: #0d0d0d;
    --bc-surface: #141414;
    --bc-surface-hover: #1a1a1a;
    --bc-border: #2a2a2a;
    --bc-border-active: #4a9eff;
    --bc-text: #f0f0f0;
    --bc-text-muted: #8a8a8a;
    --bc-text-dim: #5a5a5a;
    --bc-accent: #4a9eff;
    --bc-accent-hover: #6bb3ff;
    --bc-accent-glow: rgba(74, 158, 255, 0.15);
    --bc-success: #34d399;
    --bc-danger: #f87171;
    --bc-radius: 8px;
    --bc-radius-lg: 12px;
    --bc-transition: 0.2s ease;
    --bc-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---- Hero ---- */
.bc-hero {
    padding: 80px 24px 40px;
    text-align: center;
    background: var(--bc-bg);
}
.bc-hero-inner {
    max-width: 640px;
    margin: 0 auto;
}
.bc-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bc-accent);
    margin-bottom: 16px;
    padding: 6px 16px;
    border: 1px solid rgba(74, 158, 255, 0.3);
    border-radius: 100px;
}
.bc-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--bc-text);
    margin: 0 0 16px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.bc-subtitle {
    font-size: 1.05rem;
    color: var(--bc-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ---- Main Layout ---- */
.bc-main {
    background: var(--bc-bg);
    padding: 0 24px 80px;
}
.bc-container {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 48px;
    align-items: start;
}

/* ---- Left Column: Steps ---- */
.bc-form-col {
    min-width: 0;
}
.bc-step {
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-lg);
    padding: 32px;
    margin-bottom: 24px;
    transition: opacity var(--bc-transition), transform var(--bc-transition);
}
.bc-step-hidden {
    display: none;
}
.bc-step-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}
.bc-step-num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--bc-accent);
    background: var(--bc-accent-glow);
    border: 1px solid rgba(74, 158, 255, 0.25);
    padding: 6px 12px;
    border-radius: 6px;
    letter-spacing: 0.05em;
}
.bc-step-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bc-text);
    margin: 0;
}

/* ---- Calendar ---- */
.bc-calendar-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.bc-calendar {
    min-width: 0;
}
.bc-cal-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.bc-cal-nav button {
    background: none;
    border: 1px solid var(--bc-border);
    color: var(--bc-text);
    width: 36px;
    height: 36px;
    border-radius: var(--bc-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--bc-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.bc-cal-nav button:hover {
    border-color: var(--bc-accent);
    color: var(--bc-accent);
    background: var(--bc-accent-glow);
}
#bc-month-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bc-text);
}
.bc-cal-daynames {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 8px;
}
.bc-cal-daynames span {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--bc-text-dim);
    padding: 8px 0;
}
.bc-cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.bc-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--bc-text);
    background: none;
    border: 1px solid transparent;
    border-radius: var(--bc-radius);
    cursor: pointer;
    transition: all var(--bc-transition);
}
.bc-day:hover:not(.bc-day-disabled):not(.bc-day-empty) {
    border-color: var(--bc-border-active);
    background: var(--bc-accent-glow);
}
.bc-day-today {
    border-color: var(--bc-border) !important;
    color: var(--bc-accent);
}
.bc-day-selected {
    background: var(--bc-accent) !important;
    color: #fff !important;
    border-color: var(--bc-accent) !important;
    font-weight: 700;
}
.bc-day-disabled {
    color: var(--bc-text-dim);
    cursor: not-allowed;
    opacity: 0.3;
}
.bc-day-empty {
    cursor: default;
}

/* ---- Time Slots ---- */
.bc-timeslots {
    min-width: 0;
}
.bc-timeslots h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bc-text-muted);
    margin: 0 0 16px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.bc-slots-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 320px;
    overflow-y: auto;
    padding-right: 8px;
}
.bc-slots-grid::-webkit-scrollbar {
    width: 4px;
}
.bc-slots-grid::-webkit-scrollbar-track {
    background: var(--bc-surface);
}
.bc-slots-grid::-webkit-scrollbar-thumb {
    background: var(--bc-border);
    border-radius: 4px;
}
.bc-slot {
    padding: 10px 16px;
    background: var(--bc-surface-hover);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius);
    color: var(--bc-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: all var(--bc-transition);
}
.bc-slot:hover {
    border-color: var(--bc-accent);
    background: var(--bc-accent-glow);
    color: var(--bc-accent);
}
.bc-slot-selected {
    background: var(--bc-accent) !important;
    border-color: var(--bc-accent) !important;
    color: #fff !important;
    font-weight: 700;
}
.bc-slots-empty {
    color: var(--bc-text-dim);
    font-size: 0.85rem;
    font-style: italic;
    padding: 20px 0;
    text-align: center;
}

/* ---- Form Fields ---- */
.bc-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.bc-field {
    margin-bottom: 20px;
}
.bc-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--bc-text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.bc-field .req {
    color: var(--bc-accent);
}
.bc-field input,
.bc-field select,
.bc-field textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bc-bg);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius);
    color: var(--bc-text);
    font-size: 0.95rem;
    font-family: var(--bc-font);
    transition: border-color var(--bc-transition), box-shadow var(--bc-transition);
    outline: none;
    box-sizing: border-box;
}
.bc-field input::placeholder,
.bc-field textarea::placeholder {
    color: var(--bc-text-dim);
}
.bc-field input:focus,
.bc-field select:focus,
.bc-field textarea:focus {
    border-color: var(--bc-accent);
    box-shadow: 0 0 0 3px var(--bc-accent-glow);
}
.bc-field select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8a8a' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.bc-field select option {
    background: var(--bc-surface);
    color: var(--bc-text);
}
.bc-field textarea {
    resize: vertical;
    min-height: 80px;
}

/* ---- Booking Summary ---- */
.bc-summary {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bc-accent-glow);
    border: 1px solid rgba(74, 158, 255, 0.2);
    border-radius: var(--bc-radius);
    margin-bottom: 24px;
}
.bc-summary-icon {
    font-size: 1.5rem;
}
.bc-summary strong {
    color: var(--bc-text);
    font-size: 0.85rem;
}
.bc-summary span {
    color: var(--bc-accent);
    font-size: 0.9rem;
    font-weight: 500;
}
.bc-change-btn {
    margin-left: auto;
    background: none;
    border: 1px solid var(--bc-border);
    color: var(--bc-text-muted);
    padding: 6px 14px;
    border-radius: var(--bc-radius);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--bc-transition);
}
.bc-change-btn:hover {
    border-color: var(--bc-accent);
    color: var(--bc-accent);
}

/* ---- Submit Button ---- */
.bc-submit {
    width: 100%;
    padding: 16px 32px;
    background: var(--bc-accent);
    color: #fff;
    border: none;
    border-radius: var(--bc-radius);
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--bc-font);
    cursor: pointer;
    transition: all var(--bc-transition);
    letter-spacing: 0.02em;
}
.bc-submit:hover {
    background: var(--bc-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(74, 158, 255, 0.25);
}
.bc-submit:active {
    transform: translateY(0);
}
.bc-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ---- Confirmation ---- */
.bc-confirm-inner {
    text-align: center;
    padding: 40px 20px;
}
.bc-confirm-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--bc-success);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
}
.bc-confirm-inner h2 {
    color: var(--bc-text);
    font-size: 1.5rem;
    margin: 0 0 12px;
}
.bc-confirm-inner p {
    color: var(--bc-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}
.bc-confirm-note {
    font-size: 0.9rem !important;
    margin-top: 20px !important;
    color: var(--bc-text-dim) !important;
}
.bc-confirm-note a {
    color: var(--bc-accent);
    text-decoration: none;
}

/* ---- Right Column ---- */
.bc-image-col {
    position: sticky;
    top: 100px;
}
.bc-image-holder {
    position: relative;
    background: linear-gradient(145deg, #1a1a2e 0%, #0d0d0d 50%, #16213e 100%);
    border-radius: var(--bc-radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    border: 1px solid var(--bc-border);
}
.bc-image-holder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.bc-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 28px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
}
.bc-quote {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bc-text);
    line-height: 1.5;
    margin: 0;
    border-left: 3px solid var(--bc-accent);
    padding-left: 16px;
}

/* ---- Trust Signals ---- */
.bc-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
}
.bc-trust-item {
    text-align: center;
    padding: 16px 8px;
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius);
}
.bc-trust-num {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--bc-accent);
    margin-bottom: 4px;
}
.bc-trust-label {
    font-size: 0.65rem;
    color: var(--bc-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.4;
}

/* ---- What to Expect ---- */
.bc-expect {
    margin-top: 20px;
    padding: 24px;
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-lg);
}
.bc-expect h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bc-text);
    margin: 0 0 16px;
}
.bc-expect ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.bc-expect li {
    position: relative;
    padding: 8px 0 8px 24px;
    font-size: 0.85rem;
    color: var(--bc-text-muted);
    line-height: 1.5;
}
.bc-expect li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--bc-accent);
    font-weight: 600;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
    .bc-container {
        grid-template-columns: 1fr;
    }
    .bc-image-col {
        position: static;
        order: -1;
    }
    .bc-image-holder {
        aspect-ratio: 16/9;
    }
    .bc-calendar-wrapper {
        grid-template-columns: 1fr;
    }
    .bc-trust {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 600px) {
    .bc-hero {
        padding: 60px 16px 32px;
    }
    .bc-step {
        padding: 24px 16px;
    }
    .bc-field-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   POPUP MODAL STYLES
   ============================================ */

.zl-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.zl-popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.zl-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 520px;
    background: var(--bc-surface, #141414);
    border: 1px solid var(--bc-border, #2a2a2a);
    border-radius: 16px;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}
.zl-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.zl-popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--bc-border, #2a2a2a);
    border-radius: 50%;
    color: var(--bc-text-muted, #8a8a8a);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 2;
    line-height: 1;
}
.zl-popup-close:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.zl-popup-accent {
    height: 3px;
    background: linear-gradient(90deg, var(--bc-accent, #4a9eff), rgba(74, 158, 255, 0.2));
}

.zl-popup-body {
    padding: 40px 36px 36px;
    text-align: center;
}
.zl-popup-eyebrow {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bc-accent, #4a9eff);
    margin-bottom: 14px;
}
.zl-popup-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bc-text, #f0f0f0);
    line-height: 1.3;
    margin: 0 0 12px;
}
.zl-popup-desc {
    font-size: 0.95rem;
    color: var(--bc-text-muted, #8a8a8a);
    line-height: 1.6;
    margin: 0 0 28px;
}
.zl-popup-cta {
    display: inline-block;
    padding: 14px 36px;
    background: var(--bc-accent, #4a9eff);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
}
.zl-popup-cta:hover {
    background: var(--bc-accent-hover, #6bb3ff);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(74, 158, 255, 0.3);
}
.zl-popup-dismiss {
    display: block;
    margin: 16px auto 0;
    background: none;
    border: none;
    color: var(--bc-text-dim, #5a5a5a);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s ease;
}
.zl-popup-dismiss:hover {
    color: var(--bc-text-muted, #8a8a8a);
}