/* ==========================================================================
   Haven Ghar - Custom Curtains & Made-To-Measure Ordering Experience
   Inspired by The Curtain Cart & luxury Scandinavian drapery UI/UX
   ========================================================================== */

:root {
    --pdp-brand: #143a29;
    --pdp-brand-hover: #0e2a1d;
    --pdp-brand-soft: #eef5f1;
    --pdp-gold: #b68940;
    --pdp-gold-hover: #9e742e;
    --pdp-gold-soft: #fbf5e8;
    --pdp-ink: #142019;
    --pdp-ink-muted: #4a5d52;
    --pdp-border: #e3dcd1;
    --pdp-surface: #ffffff;
    --pdp-surface-muted: #f5efe6;
    --pdp-whatsapp: #25d366;
    --pdp-sale: #b94a2f;
}

.pdp-customize {
    color: var(--pdp-ink);
    font-family: inherit;
    position: relative;
}

.pdp-customize button {
    cursor: pointer;
    font: inherit;
}

/* --------------------------------------------------------------------------
   Sticky Live Estimate Price Banner
   -------------------------------------------------------------------------- */
.pdp-customize__price--sticky {
    position: sticky;
    top: 72px;
    z-index: 15;
    margin-bottom: 1.25rem;
    padding: 0.95rem 1.15rem;
    border: 1px solid var(--pdp-border);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 10px 25px rgba(28, 25, 23, 0.05);
    transition: all 0.25s ease;
}

.pdp-customize__price-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.85rem;
}

.pdp-customize__price-label {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--pdp-ink-muted);
}

.pdp-customize__price-value {
    margin: 0.15rem 0 0;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--pdp-ink);
    line-height: 1.15;
}

.pdp-customize__price-value--muted {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--pdp-ink-muted);
}

.pdp-customize__rate {
    margin: 0;
    text-align: right;
    font-size: 0.72rem;
    line-height: 1.35;
    color: var(--pdp-ink-muted);
}

.pdp-customize__rate strong {
    color: var(--pdp-brand);
    font-size: 0.9rem;
    font-weight: 700;
}

.pdp-customize__price-note {
    margin: 0.45rem 0 0;
    font-size: 0.72rem;
    color: var(--pdp-ink-muted);
    line-height: 1.35;
    border-top: 1px dashed var(--pdp-border);
    padding-top: 0.4rem;
}

/* --------------------------------------------------------------------------
   Numbered Accordion Steps (1 Color, 2 Size, 3 Header, 4 Lining)
   -------------------------------------------------------------------------- */
.pdp-step {
    border-bottom: 1px solid var(--pdp-border);
    transition: background-color 0.2s ease;
}

.pdp-step:first-of-type {
    border-top: 1px solid var(--pdp-border);
}

.pdp-step__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.05rem 0.25rem;
    text-align: left;
    color: var(--pdp-ink);
    background: transparent;
    border: none;
    transition: color 0.15s ease;
}

.pdp-step__head:hover {
    color: var(--pdp-brand);
}

.pdp-step__num {
    display: grid;
    place-items: center;
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 6px;
    background: #ffffff;
    color: var(--pdp-ink);
    border: 1px solid var(--pdp-border);
    font-size: 0.75rem;
    font-weight: 700;
    transition: all 0.2s ease;
}

.pdp-step.is-open .pdp-step__num {
    background: var(--pdp-ink);
    border-color: var(--pdp-ink);
    color: #ffffff;
}

.pdp-step__title {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pdp-step__preview {
    font-size: 0.8rem;
    color: var(--pdp-ink-muted);
    font-weight: 500;
    max-width: 13rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdp-step__toggle {
    display: grid;
    place-items: center;
    color: var(--pdp-ink-muted);
    transition: transform 0.2s ease;
}

.pdp-step__body {
    padding: 0 0.25rem 1.25rem;
    animation: pdpFadeSlide 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes pdpFadeSlide {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pdp-step__hint {
    font-size: 0.82rem;
    color: var(--pdp-ink-muted);
    line-height: 1.45;
}

.pdp-step__confirm {
    display: inline-flex;
    width: 100%;
    min-height: 2.85rem;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    background: var(--pdp-ink);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: none;
    transition: all 0.2s ease;
}

.pdp-step__confirm:hover {
    background: #2e2a26;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(28, 25, 23, 0.15);
}

/* --------------------------------------------------------------------------
   Step 1: Swatches
   -------------------------------------------------------------------------- */
.pdp-swatch-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0.2rem 0;
}

.pdp-fabric-swatch {
    width: 2.85rem;
    height: 2.85rem;
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
    border: 2px solid #ffffff;
    box-shadow: 0 0 0 1.5px var(--pdp-border);
    padding: 0;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    background-size: cover;
    background-position: center;
}

.pdp-fabric-swatch img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pdp-fabric-swatch:hover {
    transform: scale(1.12);
    box-shadow: 0 0 0 2px var(--pdp-brand), 0 6px 14px rgba(0, 0, 0, 0.12);
    z-index: 2;
}

.pdp-fabric-swatch.is-selected {
    transform: scale(1.08);
    box-shadow: 0 0 0 2px var(--pdp-brand), 0 0 0 4px #ffffff, 0 6px 16px rgba(168, 86, 52, 0.25);
    z-index: 3;
}

.pdp-fabric-swatch__check {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(1px);
}

/* --------------------------------------------------------------------------
   Step 2: Sizes & Dimension Presets
   -------------------------------------------------------------------------- */
.pdp-preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.35rem;
    border-radius: 0.65rem;
    border: 1px solid var(--pdp-border);
    background: #ffffff;
    font-size: 0.75rem;
    color: var(--pdp-ink);
    transition: all 0.2s ease;
    cursor: pointer;
}

.pdp-preset-btn strong {
    font-size: 0.78rem;
    font-weight: 700;
}

.pdp-preset-btn span {
    font-size: 0.65rem;
    color: var(--pdp-ink-muted);
}

.pdp-preset-btn:hover {
    border-color: var(--pdp-brand);
    background: var(--pdp-brand-soft);
    color: var(--pdp-brand);
}

.pdp-size-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 540px) {
    .pdp-size-grid {
        grid-template-columns: 8rem 1fr;
        align-items: stretch;
    }
}

.pdp-dim {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--pdp-border);
    border-radius: 0.75rem;
    background: #ffffff;
    min-height: 2.85rem;
    transition: all 0.2s ease;
    overflow: hidden;
}

.pdp-dim:focus-within {
    border-color: var(--pdp-brand);
    box-shadow: 0 0 0 3px rgba(168, 86, 52, 0.12);
}

.pdp-dim__input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    padding: 0.75rem 0.95rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--pdp-ink);
    outline: none;
}

.pdp-dim__unit {
    padding-right: 0.95rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--pdp-ink-muted);
    text-transform: uppercase;
}

.pdp-fullness {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.pdp-fullness__btn {
    min-height: 2.65rem;
    padding: 0.4rem;
    border-radius: 0.75rem;
    border: 1.5px solid var(--pdp-border);
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pdp-fullness__btn:hover {
    border-color: var(--pdp-brand);
}

.pdp-fullness__btn.is-selected {
    background: var(--pdp-ink);
    border-color: var(--pdp-ink);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(28, 25, 23, 0.15);
}

/* --------------------------------------------------------------------------
   Step 3: Header Style Grid
   -------------------------------------------------------------------------- */
.pdp-header-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

@media (min-width: 480px) {
    .pdp-header-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pdp-header-opt {
    display: flex;
    flex-direction: column;
    border: 1.5px solid var(--pdp-border);
    border-radius: 0.85rem;
    background: #ffffff;
    padding: 0.65rem;
    text-align: left;
    cursor: pointer;
    position: relative;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.pdp-header-opt:hover {
    border-color: var(--pdp-brand);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
}

.pdp-header-opt.is-selected {
    border-color: var(--pdp-brand);
    border-width: 2px;
    background: #fffbf8;
    box-shadow: 0 0 0 1px var(--pdp-brand), 0 6px 18px rgba(168, 86, 52, 0.12);
}

.pdp-header-opt__visual {
    aspect-ratio: 16 / 10;
    border-radius: 0.55rem;
    background: var(--pdp-surface-muted);
    color: var(--pdp-brand);
    padding: 0.45rem;
    display: grid;
    place-items: center;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.pdp-header-opt.is-selected .pdp-header-opt__visual {
    background: var(--pdp-brand-soft);
    color: var(--pdp-brand);
}

.pdp-header-opt__label {
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--pdp-ink);
}

.pdp-header-opt__desc {
    font-size: 0.68rem;
    color: var(--pdp-ink-muted);
    margin-top: 0.15rem;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pdp-header-opt__check {
    position: absolute;
    top: 0.45rem;
    right: 0.45rem;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 9999px;
    background: var(--pdp-brand);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    display: grid;
    place-items: center;
}

/* --------------------------------------------------------------------------
   Step 4: Lining Options
   -------------------------------------------------------------------------- */
.pdp-lining-list {
    display: grid;
    gap: 0.65rem;
}

.pdp-lining-opt {
    border: 1.5px solid var(--pdp-border);
    border-radius: 0.85rem;
    background: #ffffff;
    padding: 0.85rem 1rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pdp-lining-opt:hover {
    border-color: var(--pdp-brand);
}

.pdp-lining-opt.is-selected {
    border-color: var(--pdp-brand);
    border-width: 2px;
    background: #fffbf8;
    box-shadow: 0 0 0 1px var(--pdp-brand);
}

.pdp-radio-indicator {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 9999px;
    border: 2px solid var(--pdp-border);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.pdp-radio-indicator.is-checked {
    border-color: var(--pdp-brand);
    background: var(--pdp-brand);
}

/* --------------------------------------------------------------------------
   Action Buttons (Add to Cart, Buy Now, WhatsApp)
   -------------------------------------------------------------------------- */
.pdp-action-btn {
    display: inline-flex;
    width: 100%;
    min-height: 3.15rem;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    border-radius: 0.85rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    box-sizing: border-box;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.pdp-action-btn--primary {
    background: linear-gradient(135deg, var(--pdp-brand) 0%, #22563f 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 16px rgba(22, 62, 46, 0.28);
}

.pdp-action-btn--primary:hover {
    background: linear-gradient(135deg, var(--pdp-brand-hover) 0%, #1a4432 100%);
    transform: translateY(-1.5px);
    box-shadow: 0 8px 24px rgba(22, 62, 46, 0.35);
}

.pdp-action-btn--secondary {
    background: linear-gradient(135deg, #c59b3f 0%, #b8860b 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 14px rgba(184, 134, 11, 0.25);
}

.pdp-action-btn--secondary:hover {
    background: linear-gradient(135deg, #b8860b 0%, #a37400 100%);
    color: #ffffff;
    transform: translateY(-1.5px);
    box-shadow: 0 8px 22px rgba(184, 134, 11, 0.35);
}

.pdp-action-btn--whatsapp {
    background: var(--pdp-whatsapp);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
}

.pdp-action-btn--whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-1.5px) scale(1.01);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.pdp-action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* --------------------------------------------------------------------------
   Bed sheets MTM customizer styles (preserved)
   -------------------------------------------------------------------------- */
.pdp-bed-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.pdp-bed-sizes__btn {
    min-height: 2.35rem;
    padding: 0 0.85rem;
    border-radius: 0.5rem;
    border: 1px solid var(--pdp-border);
    background: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--pdp-ink);
}
.pdp-bed-sizes__btn.is-selected {
    background: var(--pdp-ink);
    border-color: var(--pdp-ink);
    color: #fff;
}
.pdp-addon-grid {
    display: grid;
    gap: 0.65rem;
}
.pdp-addon-card {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    gap: 0.75rem;
    align-items: stretch;
    border-radius: 0.75rem;
    border: 1.5px solid var(--pdp-border);
    background: #fff;
    padding: 0.55rem;
    text-align: left;
}
.pdp-addon-card.is-selected {
    border-color: var(--pdp-brand);
    border-width: 2px;
}
.pdp-addon-card__visual {
    aspect-ratio: 1;
    background: var(--pdp-surface-muted);
    border-radius: 0.5rem;
}