/* ═══════════════════════════════════════════════════════════
   Spare Parts Shop — Main Stylesheet
   Color palette: Deep Blue (#0d3b6e) | Orange Accent (#e85d04)
   Dark (#1a1a1a) | Light (#f5f7fa)
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --sps-primary:      #0d3b6e;
    --sps-primary-lt:   #1a5cac;
    --sps-accent:       #e85d04;
    --sps-accent-dk:    #c74d00;
    --sps-dark:         #1a1a1a;
    --sps-dark-2:       #2d2d2d;
    --sps-gray:         #6c757d;
    --sps-gray-lt:      #adb5bd;
    --sps-light:        #f5f7fa;
    --sps-light-2:      #edf0f5;
    --sps-white:        #ffffff;
    --sps-border:       #e0e6ef;
    --sps-success:      #22c55e;
    --sps-danger:       #ef4444;
    --sps-radius:       10px;
    --sps-radius-lg:    16px;
    --sps-shadow:       0 4px 20px rgba(0,0,0,.08);
    --sps-shadow-hover: 0 8px 32px rgba(0,0,0,.16);
    --sps-trans:        all .25s ease;
    --sps-font:         'Inter', 'Segoe UI', system-ui, sans-serif;
}

body { font-family: var(--sps-font); color: var(--sps-dark); background: var(--sps-white); }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }

/* ── Container ────────────────────────────────────────────── */
.sps-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.sps-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--sps-trans);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

button.sps-btn {
    appearance: none;
    font-family: inherit;
}
.sps-btn--primary  { background: var(--sps-primary);  color: #fff; }
.sps-btn--primary:hover  { background: var(--sps-primary-lt); transform: translateY(-1px); }
.sps-btn--accent   { background: var(--sps-accent);   color: #fff; }
.sps-btn--accent:hover   { background: var(--sps-accent-dk); transform: translateY(-1px); }
.sps-btn--outline  { background: transparent; border-color: var(--sps-primary); color: var(--sps-primary); }
.sps-btn--outline:hover  { background: var(--sps-primary); color: #fff; }
.sps-btn--outline-light  { background: transparent; border-color: rgba(255,255,255,.7); color: #fff; }
.sps-btn--outline-light:hover { background: rgba(255,255,255,.15); }
.sps-btn--secondary { background: var(--sps-dark-2); color: #fff; }
.sps-btn--secondary:hover { background: var(--sps-dark); }
.sps-btn--lg  { padding: 15px 32px; font-size: 16px; }
.sps-btn--block { width: 100%; justify-content: center; }

/* ── Sections ─────────────────────────────────────────────── */
.sps-section { padding: 80px 0; }

.sps-section-header {
    text-align: center;
    margin-bottom: 52px;
}
.sps-section-tag {
    display: inline-block;
    background: rgba(232,93,4,.12);
    color: var(--sps-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 14px;
}
.sps-section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--sps-dark);
    line-height: 1.2;
    margin-bottom: 14px;
}
.sps-section-subtitle {
    font-size: 17px;
    color: var(--sps-gray);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}
.sps-section-header--light .sps-section-title { color: #fff; }
.sps-section-header--light .sps-section-subtitle { color: rgba(255,255,255,.75); }
.sps-section-header--light .sps-section-tag { background: rgba(232,93,4,.25); }

/* ═══ HERO ════════════════════════════════════════════════ */
.sps-hero {
    position: relative;
    min-height: 700px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}
.sps-hero__bg { position: absolute; inset: 0; z-index: 0; }
.sps-hero__bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.sps-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(8,22,46,.97) 0%, rgba(10,35,70,.88) 45%, rgba(10,35,70,.60) 100%);
}

/* Two-column layout inside hero */
.sps-hero__layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 80px;
    flex: 1;
}

/* ── Brand wordmark ── */
.sps-hero__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}
.sps-hero__brand-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(232,160,0,.12);
    border: 1px solid rgba(232,160,0,.35);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sps-hero__brand-text { display: flex; flex-direction: column; gap: 2px; }
.sps-hero__brand-name {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .04em;
    text-transform: uppercase;
    line-height: 1;
}
.sps-hero__brand-est {
    font-size: 11px;
    font-weight: 500;
    color: rgba(232,160,0,.8);
    letter-spacing: .12em;
    text-transform: uppercase;
}

/* ── Gold rule ── */
.sps-hero__rule {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #e8a000, rgba(232,160,0,.2));
    border-radius: 2px;
    margin-bottom: 28px;
}

/* ── Headline ── */
.sps-hero__title {
    font-size: clamp(34px, 4.5vw, 60px);
    font-weight: 800;
    color: #fff;
    line-height: 1.12;
    letter-spacing: -.02em;
    margin-bottom: 20px;
}
.sps-hero__title-accent {
    color: #e8a000;
    display: block;
}
.sps-hero__subtitle {
    font-size: 17px;
    color: rgba(255,255,255,.72);
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 480px;
}

/* ── Trust badges ── */
.sps-hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}
.sps-hero__trust-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,.80);
    letter-spacing: .01em;
}

/* ── CTA buttons ── */
.sps-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.sps-hero__btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: #e85d04;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    border: 2px solid #e85d04;
    transition: var(--sps-trans);
    letter-spacing: .01em;
}
.sps-hero__btn-primary:hover { background: #c74d00; border-color: #c74d00; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,93,4,.4); }
.sps-hero__btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: #e8a000;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    border: 2px solid #e8a000;
    transition: var(--sps-trans);
    letter-spacing: .01em;
}
.sps-hero__btn-ghost:hover { background: #c98800; border-color: #c98800; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,160,0,.35); }

/* ── Search card (right panel) ── */
.sps-hero__search-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 28px 28px;
    box-shadow: 0 24px 64px rgba(0,0,0,.35);
}
.sps-hero__search-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--sps-dark);
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--sps-border);
}
.sps-hero__search-form { display: flex; flex-direction: column; gap: 16px; }
.sps-hero__field { display: flex; flex-direction: column; gap: 6px; }
.sps-hero__field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--sps-gray);
    text-transform: uppercase;
    letter-spacing: .07em;
}
.sps-hero__select {
    width: 100%;
    border: 1.5px solid var(--sps-border);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 14px;
    color: var(--sps-dark);
    background: var(--sps-light);
    cursor: pointer;
    outline: none;
    transition: var(--sps-trans);
    appearance: auto;
}
.sps-hero__select:focus { border-color: var(--sps-accent); background: #fff; }
.sps-hero__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.sps-hero__input-icon {
    position: absolute;
    left: 13px;
    color: var(--sps-gray-lt);
    pointer-events: none;
}
.sps-hero__input {
    width: 100%;
    border: 1.5px solid var(--sps-border);
    border-radius: 8px;
    padding: 12px 14px 12px 38px;
    font-size: 14px;
    color: var(--sps-dark);
    background: var(--sps-light);
    outline: none;
    transition: var(--sps-trans);
}
.sps-hero__input:focus { border-color: var(--sps-accent); background: #fff; }
.sps-hero__search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    background: #e85d04;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--sps-trans);
    margin-top: 4px;
}
.sps-hero__search-btn:hover { background: #c74d00; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,93,4,.35); }
.sps-hero__quick-cats {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--sps-border);
}
.sps-hero__quick-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--sps-gray-lt);
    text-transform: uppercase;
    letter-spacing: .07em;
    white-space: nowrap;
}
.sps-hero__quick-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--sps-light-2);
    border: 1px solid var(--sps-border);
    color: var(--sps-dark);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    transition: var(--sps-trans);
}
.sps-hero__quick-tag:hover { background: var(--sps-accent); border-color: var(--sps-accent); color: #fff; }

.sps-tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.3);
    color: #fff;
    border-radius: 50px;
    font-size: 13px;
    transition: var(--sps-trans);
}
.sps-tag:hover { background: var(--sps-accent); border-color: var(--sps-accent); }

/* Stats Strip */
.sps-stats-strip {
    position: relative;
    z-index: 2;
    background: var(--sps-accent);
    margin-top: 0;
}
.sps-stats-strip__inner {
    display: flex;
    justify-content: center;
    gap: 0;
}
.sps-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 22px 40px;
    color: #fff;
    border-right: 1px solid rgba(255,255,255,.2);
    flex: 1;
    text-align: center;
}
.sps-stat:last-child { border-right: none; }
.sps-stat__value {
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
    white-space: nowrap;
}
.sps-stat__num {
    font-size: 36px;
    font-weight: 900;
    line-height: 1;
}
.sps-stat__suffix { font-size: 22px; font-weight: 700; }
.sps-stat__label { font-size: 13px; opacity: .85; margin-top: 4px; text-transform: uppercase; letter-spacing: .5px; }

/* ═══ CATEGORIES ══════════════════════════════════════════ */
.sps-categories {
    background: var(--sps-light);
    position: relative;
    z-index: 1;
    box-shadow: 0 -4px 0 0 var(--sps-light);
}
.sps-categories .sps-section-header {
    padding-top: 12px;
}

.sps-cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 22px;
}
.sps-cat-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--sps-radius-lg);
    overflow: hidden;
    box-shadow: var(--sps-shadow);
    transition: var(--sps-trans);
    position: relative;
    cursor: pointer;
}
.sps-cat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sps-shadow-hover);
}
.sps-cat-card:hover .sps-cat-card__overlay { opacity: 1; }
.sps-cat-card__img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.sps-cat-card__img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.sps-cat-card:hover .sps-cat-card__img-wrap img { transform: scale(1.06); }
.sps-cat-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(13,59,110,.65);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--sps-trans);
}
.sps-cat-card__icon { font-size: 48px; display: none; }
.sps-cat-card__body { padding: 16px 18px; flex: 1; }
.sps-cat-card__name { font-size: 16px; font-weight: 700; color: var(--sps-dark); margin-bottom: 6px; }
.sps-cat-card__desc { font-size: 13px; color: var(--sps-gray); line-height: 1.5; }
.sps-cat-card__count {
    display: inline-block;
    margin-top: 8px;
    font-size: 12px;
    color: var(--sps-accent);
    font-weight: 600;
}
.sps-cat-card__arrow {
    position: absolute;
    bottom: 16px;
    right: 18px;
    font-size: 18px;
    color: var(--sps-primary);
    opacity: 0;
    transform: translateX(-6px);
    transition: var(--sps-trans);
}
.sps-cat-card:hover .sps-cat-card__arrow { opacity: 1; transform: translateX(0); }

.sps-cat-footer {
    display: flex;
    justify-content: center;
    margin-top: 32px;
    padding-bottom: 16px;
}
.sps-cat-footer .sps-btn--secondary {
    background: transparent;
    border: 2px solid var(--sps-primary);
    color: var(--sps-primary);
    font-weight: 600;
}
.sps-cat-footer .sps-btn--secondary:hover {
    background: var(--sps-primary);
    color: #fff;
}

/* ═══ PART CARDS ══════════════════════════════════════════ */
.sps-grid {
    display: grid;
    gap: 28px;
}
.sps-grid--1 { grid-template-columns: 1fr; }
.sps-grid--4 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.sps-grid--3 { grid-template-columns: repeat(3, 1fr); }
.sps-grid--2 { grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); }

.sps-part-card {
    background: #fff;
    border-radius: var(--sps-radius-lg);
    overflow: hidden;
    box-shadow: var(--sps-shadow);
    transition: var(--sps-trans);
    display: flex;
    flex-direction: column;
    border: 1.5px solid var(--sps-border);
    height: 100%;
    position: relative;
}
.sps-part-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sps-shadow-hover);
    border-color: var(--sps-primary);
}
.sps-card-img-wrap {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: linear-gradient(135deg, var(--sps-light-2) 0%, var(--sps-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.sps-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s cubic-bezier(0.4, 0, 0.2, 1);
}
.sps-part-card:hover .sps-card-img-wrap img { transform: scale(1.08); }
.sps-out-of-stock {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,.65), rgba(13,59,110,.5));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    z-index: 2;
    backdrop-filter: blur(2px);
}

/* Badges */
.sps-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
    text-transform: uppercase;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    backdrop-filter: blur(4px);
}
.sps-badge--new         { background: rgba(34,197,94,.95); color: #fff; }
.sps-badge--used        { background: rgba(245,158,11,.95); color: #fff; }
.sps-badge--refurbished { background: rgba(26,92,172,.95); color: #fff; }
.sps-badge--oem         { background: rgba(13,59,110,.95); color: #fff; }
.sps-badge--aftermarket { background: rgba(232,93,4,.95); color: #fff; }
.sps-badge--lg { font-size: 12px; padding: 8px 16px; }

.sps-card-body {
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}
.sps-sku { 
    font-size: 10px; 
    color: var(--sps-gray-lt); 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    font-weight: 600;
}
.sps-card-title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    color: var(--sps-dark);
    transition: color .3s ease;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.sps-card-title a { 
    color: inherit;
    transition: color .3s ease;
}
.sps-card-title a:hover { color: var(--sps-primary); }
.sps-card-excerpt { 
    font-size: 13px; 
    color: var(--sps-gray); 
    line-height: 1.6; 
    flex: 1; 
    margin: 4px 0 0 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.sps-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 16px;
    margin-top: auto;
    border-top: 1.5px solid var(--sps-border);
    transition: border-color .3s ease;
}
.sps-part-card:hover .sps-card-footer { border-top-color: var(--sps-primary); }
.sps-price {
    font-size: 22px;
    font-weight: 900;
    color: var(--sps-accent);
    white-space: nowrap;
}
.sps-card-footer .sps-btn { 
    display: flex;
    padding: 10px 16px; 
    font-size: 12px; 
    flex: 1 1 0;
    min-width: 0;
    height: 44px;
    font-weight: 600;
    justify-content: center;
    align-items: center;
}
.sps-add-to-cart {
    background: var(--sps-primary) !important;
    color: #fff !important;
}
.sps-add-to-cart:hover {
    background: var(--sps-primary-lt) !important;
}

/* No results */
.sps-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--sps-gray);
}
.sps-no-results-icon { font-size: 48px; display: block; margin-bottom: 16px; }

/* Filter Bar */
.sps-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.sps-filter-bar__left { display: flex; gap: 8px; flex-wrap: wrap; }

.sps-filter-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 50px;
    border: 1.5px solid var(--sps-border);
    background: #fff;
    font-size: 14px;
    font-weight: 500;
    color: var(--sps-gray);
    cursor: pointer;
    transition: var(--sps-trans);
}
.sps-filter-pill:hover,
.sps-filter-pill.active {
    border-color: var(--sps-primary);
    background: var(--sps-primary);
    color: #fff;
}

.sps-select {
    border: 1.5px solid var(--sps-border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--sps-dark);
    background: #fff;
    cursor: pointer;
    outline: none;
    transition: var(--sps-trans);
}
.sps-select:focus { border-color: var(--sps-primary); }
.sps-select--sm { padding: 8px 12px; font-size: 13px; }

/* Load More */
.sps-load-more-wrap {
    text-align: center;
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.sps-results-count { font-size: 13px; color: var(--sps-gray); }

/* ═══ WHY CHOOSE US ═══════════════════════════════════════ */
.sps-why { background: var(--sps-primary); }
.sps-why .sps-section-title { color: #fff; }
.sps-why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}
.sps-why-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--sps-radius-lg);
    padding: 36px 30px;
    transition: var(--sps-trans);
}
.sps-why-card:hover {
    background: rgba(255,255,255,.13);
    transform: translateY(-4px);
}
.sps-why-card__icon {
    width: 56px;
    height: 56px;
    background: var(--sps-accent);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}
.sps-why-card__icon svg { width: 28px; height: 28px; color: #fff; stroke: #fff; }
.sps-why-card h3 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.sps-why-card p  { font-size: 14px; color: rgba(255,255,255,.72); line-height: 1.7; }

/* ═══ HOW IT WORKS ════════════════════════════════════════ */
.sps-how-it-works { background: var(--sps-light); }
.sps-steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
}
.sps-step {
    flex: 1;
    text-align: center;
    padding: 36px 24px;
    background: #fff;
    border-radius: var(--sps-radius-lg);
    box-shadow: var(--sps-shadow);
    transition: var(--sps-trans);
}
.sps-step:hover { transform: translateY(-4px); }
.sps-step__num {
    font-size: 52px;
    font-weight: 900;
    color: var(--sps-accent);
    line-height: 1;
    margin-bottom: 16px;
    opacity: .9;
}
.sps-step__content h3 { font-size: 18px; font-weight: 700; color: var(--sps-dark); margin-bottom: 10px; }
.sps-step__content p  { font-size: 14px; color: var(--sps-gray); line-height: 1.7; }
.sps-step__connector {
    flex-shrink: 0;
    width: 48px;
    height: 2px;
    background: var(--sps-accent);
    margin-top: 60px;
    position: relative;
}
.sps-step__connector::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -4px;
    border: 5px solid transparent;
    border-left-color: var(--sps-accent);
}

/* ═══ BRANDS ══════════════════════════════════════════════ */
.sps-brands { background: #fff; overflow: hidden; }
.sps-brands-track-wrap { overflow: hidden; position: relative; }
.sps-brands-track-wrap::before,
.sps-brands-track-wrap::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 80px;
    z-index: 2;
}
.sps-brands-track-wrap::before { left: 0;  background: linear-gradient(to right, #fff, transparent); }
.sps-brands-track-wrap::after  { right: 0; background: linear-gradient(to left,  #fff, transparent); }
.sps-brands-track {
    display: flex;
    gap: 20px;
    animation: spsBrandsScroll 28s linear infinite;
    width: max-content;
}
@keyframes spsBrandsScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.sps-brand-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    height: 90px;
    background: var(--sps-light);
    border: 1.5px solid var(--sps-border);
    border-radius: 12px;
    gap: 6px;
    transition: var(--sps-trans);
    padding: 0 20px;
}
.sps-brand-tile:hover { border-color: var(--sps-primary); background: var(--sps-light-2); }
.sps-brand-tile__letter { font-size: 30px; font-weight: 900; }
.sps-brand-tile__name   { font-size: 13px; font-weight: 600; color: var(--sps-dark); }

/* ═══ PROMO BANNER ════════════════════════════════════════ */
.sps-promo-banner {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
}
.sps-promo-banner__img-wrap { position: absolute; inset: 0; }
.sps-promo-banner__img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.sps-promo-banner__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(13,59,110,.9) 45%, rgba(13,59,110,.5) 100%);
}
.sps-promo-banner__content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 60px 20px;
    flex-wrap: wrap;
}
.sps-promo-banner__text h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 900; color: #fff; line-height: 1.2; margin-bottom: 14px; }
.sps-promo-banner__text p  { font-size: 17px; color: rgba(255,255,255,.8); max-width: 480px; line-height: 1.7; margin-bottom: 28px; }
.sps-promo-banner__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Countdown */
.sps-promo-banner__countdown {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}
.sps-countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 12px;
    padding: 18px 22px;
    min-width: 80px;
    backdrop-filter: blur(4px);
}
.sps-countdown-num {
    font-size: 38px;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    display: block;
}
.sps-countdown-item span:last-child { font-size: 11px; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }

/* ═══ TESTIMONIALS ════════════════════════════════════════ */
.sps-testimonials { background: var(--sps-light); }
.sps-testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}
.sps-testimonial-card {
    background: #fff;
    border-radius: var(--sps-radius-lg);
    padding: 32px 28px;
    box-shadow: var(--sps-shadow);
    border: 1px solid var(--sps-border);
    transition: var(--sps-trans);
}
.sps-testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--sps-shadow-hover); }
.sps-testimonial-card__stars { color: #f59e0b; font-size: 18px; letter-spacing: 2px; margin-bottom: 18px; }
.sps-testimonial-card__text  { font-size: 15px; color: var(--sps-dark-2); line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.sps-testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--sps-border);
}
.sps-testimonial-card__author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.sps-testimonial-card__author strong { display: block; font-size: 15px; color: var(--sps-dark); }
.sps-testimonial-card__author span  { font-size: 13px; color: var(--sps-gray); }

/* ═══ NEWSLETTER ══════════════════════════════════════════ */
.sps-newsletter {
    background: var(--sps-dark);
    padding: 60px 0;
}
.sps-newsletter__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}
.sps-newsletter__text h2 { font-size: 28px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.sps-newsletter__text p  { color: rgba(255,255,255,.65); font-size: 15px; }
.sps-newsletter__form {
    display: flex;
    gap: 10px;
    flex: 1;
    max-width: 500px;
    min-width: 260px;
}
.sps-newsletter__input {
    flex: 1;
    border: none;
    border-radius: 8px;
    padding: 14px 18px;
    font-size: 15px;
    outline: none;
    background: rgba(255,255,255,.1);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.2);
    transition: var(--sps-trans);
}
.sps-newsletter__input::placeholder { color: rgba(255,255,255,.45); }
.sps-newsletter__input:focus { border-color: var(--sps-accent); background: rgba(255,255,255,.15); }

/* ═══ SINGLE PART ═════════════════════════════════════════ */
.sps-single-part { padding: 40px 0 80px; }
.sps-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--sps-gray);
    margin-bottom: 36px;
}
.sps-breadcrumb a:hover { color: var(--sps-primary); }
.sps-breadcrumb span { color: var(--sps-gray-lt); }

.sps-single-part__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}
.sps-gallery__main {
    position: relative;
    border-radius: var(--sps-radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--sps-light-2);
    box-shadow: var(--sps-shadow);
}
.sps-gallery__main img { width: 100%; height: 100%; object-fit: cover; }

/* ── Product Gallery Thumbnails ────────────────────────────── */
.sps-gallery__thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
    padding: 0 4px;
}
.sps-gallery__thumbnail {
    position: relative;
    flex: 0 0 auto;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--sps-light-2);
    border: 2px solid var(--sps-border);
    cursor: pointer;
    transition: all .25s ease;
}
.sps-gallery__thumbnail:hover {
    border-color: var(--sps-accent);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(232, 93, 4, 0.2);
}
.sps-gallery__thumbnail.active {
    border-color: var(--sps-accent);
    box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.2);
}
.sps-gallery__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sps-single-part__brand { font-size: 13px; font-weight: 700; color: var(--sps-primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.sps-single-part__title { font-size: 30px; font-weight: 800; color: var(--sps-dark); margin-bottom: 16px; line-height: 1.25; }
.sps-single-part__meta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.sps-meta-chip {
    background: var(--sps-light-2);
    border: 1px solid var(--sps-border);
    border-radius: 6px;
    padding: 5px 12px;
    font-size: 12px;
    color: var(--sps-gray);
}

.sps-stock-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}
.sps-stock--in  { background: rgba(34,197,94,.1);  color: var(--sps-success); }
.sps-stock--out { background: rgba(239,68,68,.1);  color: var(--sps-danger);  }

.sps-single-part__price {
    font-size: 38px;
    font-weight: 900;
    color: var(--sps-accent);
    margin-bottom: 24px;
}
.sps-single-part__description { color: var(--sps-gray); line-height: 1.8; font-size: 15px; margin-bottom: 28px; }

.sps-spec-table { margin-bottom: 24px; }
.sps-spec-table h3 { font-size: 16px; font-weight: 700; color: var(--sps-dark); margin-bottom: 12px; }
.sps-spec-table table { width: 100%; border-collapse: collapse; }
.sps-spec-table th { text-align: left; padding: 10px 14px; background: var(--sps-light); font-size: 13px; font-weight: 600; color: var(--sps-gray); width: 40%; border-bottom: 1px solid var(--sps-border); }
.sps-spec-table td { padding: 10px 14px; font-size: 14px; color: var(--sps-dark); border-bottom: 1px solid var(--sps-border); }

.sps-compatible { background: rgba(13,59,110,.06); border-radius: 10px; padding: 18px; margin-bottom: 24px; }
.sps-compatible h4 { font-size: 14px; font-weight: 700; color: var(--sps-primary); margin-bottom: 8px; }
.sps-compatible p  { font-size: 14px; color: var(--sps-gray); line-height: 1.7; }

.sps-single-part__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.sps-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--sps-border);
}
.sps-trust-badges span { font-size: 12px; color: var(--sps-gray); }

/* ═══ ARCHIVE ═════════════════════════════════════════════ */
.sps-archive-header {
    background: var(--sps-primary);
    padding: 60px 0;
    margin-bottom: 0;
}
.sps-archive-header h1 { font-size: 36px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.sps-archive-header p  { color: rgba(255,255,255,.75); font-size: 16px; }
.sps-archive__layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 36px;
    padding: 48px 20px;
    max-width: 1240px;
    margin: 0 auto;
}

.sps-archive-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sps-sidebar-widget {
    background: #fff;
    border-radius: var(--sps-radius);
    border: 1px solid var(--sps-border);
    padding: 22px;
}
.sps-sidebar-widget h3 { font-size: 15px; font-weight: 700; color: var(--sps-dark); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--sps-border); }
.sps-sidebar-search { display: flex; flex-direction: column; gap: 10px; }
.sps-input {
    width: 100%;
    border: 1.5px solid var(--sps-border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    outline: none;
    transition: var(--sps-trans);
}
.sps-input:focus { border-color: var(--sps-primary); }
.sps-sidebar-list { list-style: none; }
.sps-sidebar-list li { border-bottom: 1px solid var(--sps-border); }
.sps-sidebar-list li:last-child { border-bottom: none; }
.sps-sidebar-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 4px;
    font-size: 14px;
    color: var(--sps-gray);
    transition: var(--sps-trans);
}
.sps-sidebar-list a:hover,
.sps-sidebar-list a.active { color: var(--sps-primary); font-weight: 600; }
.sps-sidebar-count { font-size: 12px; background: var(--sps-light-2); border-radius: 50px; padding: 2px 8px; }
.sps-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 4px;
    font-size: 14px;
    color: var(--sps-gray);
    cursor: pointer;
}
.sps-checkbox-label:hover { color: var(--sps-primary); }

/* Checkbox styling */
.sps-condition-check,
.sps-condition-check-modal {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--sps-primary);
}

/* Sidebar Dropdown */
.sps-sidebar-dropdown {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--sps-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--sps-dark);
    background: #fff;
    cursor: pointer;
    outline: none;
    transition: var(--sps-trans);
    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 fill='%230d3b6e' d='M.646 1.646l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 34px;
}
.sps-sidebar-dropdown:hover { border-color: var(--sps-primary); background-color: rgba(13,59,110,.02); }
.sps-sidebar-dropdown:focus { border-color: var(--sps-primary); box-shadow: 0 0 0 3px rgba(13,59,110,.1); }
.sps-sidebar-dropdown option { padding: 8px 0; }

.sps-archive-request {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    margin-bottom: 24px;
}

.sps-archive-request .sps-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
}

/* Request Part Modal */
.sps-request-modal {
    display: none !important;
    position: fixed;
    inset: 0;
    z-index: 9999;
}

.sps-request-modal.active {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.sps-request-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.sps-request-modal__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 12px;
    padding: 32px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    margin-top: 20px;
    margin-bottom: 20px;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.sps-request-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.sps-request-modal__header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--sps-dark);
    margin: 0;
}

.sps-request-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--sps-gray);
    cursor: pointer;
    border-radius: 8px;
    transition: var(--sps-trans);
}

.sps-request-modal__close:hover {
    background: var(--sps-light);
    color: var(--sps-dark);
}

.sps-request-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.sps-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sps-form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--sps-dark);
}

.sps-form-group .sps-input,
.sps-form-group .sps-textarea {
    width: 100%;
    padding: 6px 10px;
    border: 1.5px solid var(--sps-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: var(--sps-font);
    outline: none;
    transition: var(--sps-trans);
}

.sps-form-group .sps-input:focus,
.sps-form-group .sps-textarea:focus {
    border-color: var(--sps-primary);
    box-shadow: 0 0 0 3px rgba(13, 59, 110, 0.1);
}

.sps-textarea {
    resize: vertical;
    min-height: 120px;
}

/* ── Success & Error Modals ───────────────────────────────── */
.sps-success-modal,
.sps-error-modal {
    display: none;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    margin: 0;
    padding: 0;
    border: 0;
}

.sps-success-modal.active,
.sps-error-modal.active {
    display: flex;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    align-items: center;
    justify-content: center;
}

.sps-success-modal__overlay,
.sps-error-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    margin: 0;
    padding: 0;
    border: 0;
}

.sps-success-modal__content,
.sps-error-modal__content {
    position: relative;
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sps-success-modal__header,
.sps-error-modal__header {
    margin-bottom: 24px;
}

.sps-success-modal__icon,
.sps-error-modal__icon {
    margin: 0 auto 20px;
}

.sps-success-modal__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.sps-error-modal__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.sps-success-modal__header h2,
.sps-error-modal__header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--sps-dark);
    margin: 0 0 8px 0;
}

.sps-success-modal__header p {
    font-size: 14px;
    color: var(--sps-gray);
    margin: 0;
}

.sps-success-modal__body,
.sps-error-modal__body {
    margin-bottom: 32px;
}

.sps-success-modal__body p,
.sps-error-modal__body p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--sps-dark);
    margin: 0;
}

.sps-success-modal__footer,
.sps-error-modal__footer {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.sps-success-modal__btn,
.sps-error-modal__btn {
    min-width: 180px;
}

.sps-archive-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 14px 18px;
    background: var(--sps-light);
    border-radius: 8px;
}
.sps-archive-count { font-size: 14px; color: var(--sps-gray); font-weight: 500; }

/* Mobile Filter Bar */
.sps-archive-mobile-bar {
    display: none;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 12px;
}

.sps-filter-toggle {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    background: #fff;
    border: 1.5px solid var(--sps-border);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--sps-dark);
    cursor: pointer;
    transition: var(--sps-trans);
}

.sps-filter-toggle:hover {
    border-color: var(--sps-primary);
    background: rgba(13, 59, 110, 0.02);
}

.sps-filter-toggle svg {
    width: 18px;
    height: 18px;
}

.sps-view-toggle {
    display: flex;
    gap: 4px;
    background: #fff;
    border: 1.5px solid var(--sps-border);
    border-radius: 8px;
    padding: 4px;
}

.sps-view-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--sps-gray);
    cursor: pointer;
    border-radius: 6px;
    transition: var(--sps-trans);
}

.sps-view-btn:hover {
    background: var(--sps-light);
    color: var(--sps-primary);
}

.sps-view-btn.active {
    background: var(--sps-primary);
    color: #fff;
}

/* Filter Modal */
.sps-filter-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
}

.sps-filter-modal.active {
    display: block;
}

.sps-filter-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.sps-filter-modal__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 90vh;
    background: #fff;
    border-radius: 16px 16px 0 0;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.sps-filter-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--sps-border);
    position: sticky;
    top: 0;
    background: #fff;
}

.sps-filter-modal__header h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--sps-dark);
    margin: 0;
}

.sps-filter-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--sps-gray);
    cursor: pointer;
    border-radius: 8px;
    transition: var(--sps-trans);
}

.sps-filter-modal__close:hover {
    background: var(--sps-light);
    color: var(--sps-dark);
}

.sps-filter-modal__body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sps-filter-modal__footer {
    padding: 16px 20px;
    border-top: 1px solid var(--sps-border);
    background: var(--sps-light);
}

/* Pagination */
.sps-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}
.sps-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1.5px solid var(--sps-border);
    font-size: 14px;
    font-weight: 600;
    color: var(--sps-gray);
    transition: var(--sps-trans);
}
.sps-pagination .page-numbers.current,
.sps-pagination .page-numbers:hover { background: var(--sps-primary); border-color: var(--sps-primary); color: #fff; }
.sps-pagination .prev, .sps-pagination .next { width: auto; padding: 0 16px; }

/* ═══ RESPONSIVE ══════════════════════════════════════════ */

/* ── Tablet / iPad landscape (≤ 1024px) ─────────────────── */
@media (max-width: 1024px) {
    .sps-section { padding: 64px 0; }
    .sps-section-header { margin-bottom: 40px; }

    /* Grid adjustments for tablet */
    .sps-grid--4 { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .sps-grid--3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    
    .sps-card-body { padding: 20px 18px; }
    .sps-card-title { font-size: 16px; }
    .sps-price { font-size: 21px; }

    /* Single part & archive */
    .sps-single-part__layout { grid-template-columns: 1fr; gap: 32px; }
    .sps-archive__layout { grid-template-columns: 1fr; gap: 28px; }
    .sps-archive-sidebar { 
        display: none !important;
    }
    .sps-sidebar-widget { flex: 1 1 auto; }
    .sps-filter-modal { display: none; }
    .sps-filter-modal.active { display: block; }
    .sps-archive-mobile-bar { display: flex; }

    /* How it works — vertical */
    .sps-steps { flex-direction: column; align-items: center; }
    .sps-step { width: 100%; max-width: 520px; }
    .sps-step__connector { width: 2px; height: 32px; margin: 0 auto; }
    .sps-step__connector::after {
        right: auto; bottom: -6px; left: -4px;
        border-left-color: transparent;
        border-top-color: var(--sps-accent);
    }

    /* Promo banner */
    .sps-promo-banner__content { flex-direction: column; text-align: center; }
    .sps-promo-banner__countdown { justify-content: center; }
    .sps-promo-banner__actions { justify-content: center; }

    /* Why grid — 2 cols */
    .sps-why-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── iPad Air / iPad Pro (≤ 820px) ──────────────────────── */
@media (max-width: 820px) {
    .sps-section { padding: 56px 0; }
    .sps-container { padding: 0 20px; }

    /* Grid — 3 columns on iPad Air */
    .sps-grid--4 { grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .sps-grid--3 { grid-template-columns: repeat(3, 1fr); gap: 22px; }
    
    /* Product cards */
    .sps-card-body { padding: 18px 16px; gap: 8px; }
    .sps-card-title { font-size: 15px; }
    .sps-price { font-size: 20px; }

    /* Archive page */
    .sps-archive__layout {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 42px 0;
    }
    .sps-archive-sidebar {
        display: none !important;
    }
    .sps-archive-mobile-bar {
        display: flex;
        margin-bottom: 18px;
    }
    .sps-archive-request {
        justify-content: center;
        margin-bottom: 18px;
    }
    .sps-archive-request .sps-btn {
        padding: 11px 22px;
        font-size: 14px;
    }
    .sps-archive-header { padding: 52px 0; }
    .sps-archive-header h1 { font-size: 32px; }
    .sps-archive-header p { font-size: 15px; }

    /* Archive toolbar */
    .sps-archive-toolbar {
        flex-direction: row;
        gap: 16px;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 22px;
    }

    /* Filter modal */
    .sps-filter-modal { display: none; }
    .sps-filter-modal.active { display: block; }
    .sps-filter-modal__content {
        max-height: 85vh;
    }

    /* Request modal */
    .sps-request-modal__content {
        max-width: 450px;
        width: 90vw;
    }

    /* Hero section */
    .sps-hero__layout {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-top: 56px;
        padding-bottom: 56px;
    }
    .sps-hero__title { font-size: clamp(28px, 6vw, 44px); }
    .sps-hero__subtitle { font-size: 16px; }

    /* Stats strip */
    .sps-stats-strip__inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .sps-stat {
        border-right: 1px solid rgba(255,255,255,.2);
        border-bottom: 1px solid rgba(255,255,255,.2);
        padding: 20px 18px;
    }
    .sps-stat:nth-child(2n) { border-right: none; }
    .sps-stat:nth-last-child(-n+2) { border-bottom: none; }

    /* Category grid */
    .sps-cat-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 18px; }

    /* Why grid — 2 cols */
    .sps-why-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

    /* Single part */
    .sps-single-part__layout { grid-template-columns: 1fr; gap: 32px; }
}

/* ── iPad portrait / large mobile (≤ 768px) ─────────────── */
@media (max-width: 768px) {
    .sps-section { padding: 52px 0; }
    .sps-section-header { margin-bottom: 32px; }

    /* Grid adjustments */
    .sps-grid--4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .sps-grid--3 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .sps-grid--2 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    
    /* Product card iPad adjustments */
    .sps-card-body { padding: 18px 16px; gap: 6px; }
    .sps-card-title { font-size: 15px; }
    .sps-card-excerpt { font-size: 12px; }
    .sps-card-footer { gap: 8px; padding-top: 14px; flex-direction: column-reverse; }
    .sps-badge { top: 12px; left: 12px; padding: 5px 10px; font-size: 10px; }
    .sps-price { font-size: 19px; }
    .sps-card-footer .sps-btn { padding: 9px 15px; font-size: 12px; flex: 1 1 0; height: 40px; justify-content: center; }

    /* Hero — stack on tablet */
    .sps-hero { min-height: auto; overflow-x: hidden; }
    .sps-hero__overlay {
        background: linear-gradient(180deg, rgba(8,22,46,.96) 0%, rgba(10,35,70,.90) 55%, rgba(10,35,70,.82) 100%);
    }
    .sps-hero__layout {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .sps-hero__brand { margin-top: 70px; }
    .sps-hero__right { width: 100%; max-width: 100%; margin-bottom: 30px; }
    .sps-hero__trust { gap: 12px; }
    .sps-hero__title { font-size: clamp(30px, 5vw, 48px); }
    .sps-hero__subtitle { font-size: 16px; max-width: 100%; }
    .sps-tag { padding: 6px 14px; font-size: 13px; }

    /* Stats strip — 2×2 grid */
    .sps-stats-strip__inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .sps-stat {
        border-right: 1px solid rgba(255,255,255,.2);
        border-bottom: 1px solid rgba(255,255,255,.2);
        padding: 18px 16px;
    }
    .sps-stat:nth-child(2n) { border-right: none; }
    .sps-stat:nth-last-child(-n+2) { border-bottom: none; }
    .sps-stat__num { font-size: 28px; }

    /* Category grid */
    .sps-cat-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }

    /* Filter bar — scrollable pills */
    .sps-filter-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .sps-filter-bar__left {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        width: 100%;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .sps-filter-bar__left::-webkit-scrollbar { display: none; }
    .sps-filter-pill { white-space: nowrap; flex-shrink: 0; }
    .sps-filter-bar__right { width: 100%; }
    .sps-filter-bar__right .sps-select { width: 100%; }

    /* Why grid — 1 col */
    .sps-why-grid { grid-template-columns: 1fr; }

    /* Newsletter */
    .sps-newsletter__inner { flex-direction: column; text-align: center; }
    .sps-newsletter__form { max-width: 100%; width: 100%; }

    /* Promo banner */
    .sps-promo-banner { min-height: auto; }
    .sps-promo-banner__countdown { flex-wrap: wrap; gap: 12px; }

    /* Archive — stack sidebar and main on iPad portrait */
    .sps-archive__layout {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px 0;
    }
    .sps-archive-sidebar {
        display: none !important;
    }
    .sps-sidebar-widget {
        flex: 1 1 calc(50% - 8px);
        min-width: 240px;
    }
    .sps-sidebar-widget:nth-child(1) { flex: 1 1 100%; }

    /* Show filter modal on tablet */
    .sps-filter-modal { display: none; }
    .sps-filter-modal.active { display: block; }

    /* Mobile filter bar shown on tablet */
    .sps-archive-mobile-bar { display: flex; }

    /* Archive header */
    .sps-archive-header { padding: 48px 0; }
    .sps-archive-header h1 { font-size: 28px; }
    .sps-archive-header p { font-size: 14px; }

    /* Archive toolbar */
    .sps-archive-toolbar { flex-direction: column; gap: 12px; align-items: flex-start; }
    .sps-archive-toolbar .sps-select { width: 100%; }

    /* Archive request button */
    .sps-archive-request {
        justify-content: center;
        margin-bottom: 20px;
    }
    .sps-archive-request .sps-btn {
        width: 100%;
        padding: 11px 16px;
        font-size: 13px;
    }

    /* Request modal */
    .sps-request-modal__content {
        max-width: calc(100vw - 32px);
        width: calc(100vw - 32px);
        padding: 24px;
    }
    .sps-request-modal__header h2 {
        font-size: 20px;
    }
    .sps-form-group .sps-input,
    .sps-form-group .sps-textarea {
        font-size: 16px;
    }

    /* Breadcrumb */
    .sps-breadcrumb { flex-wrap: wrap; }
}

/* ── Mobile (≤ 480px) ────────────────────────────────────── */
@media (max-width: 480px) {
    /* Section vertical rhythm */
    .sps-section { padding: 36px 0; }
    .sps-section-header { margin-bottom: 24px; }
    .sps-section-tag { margin-bottom: 8px; }
    .sps-container { padding: 0 16px; }

    /* Hero */
    .sps-hero__layout {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 36px;
        padding-bottom: 36px;
    }
    .sps-hero__brand { gap: 10px; margin-bottom: 20px; }
    .sps-hero__brand-name { font-size: 13px; }
    .sps-hero__brand-est { font-size: 10px; }
    .sps-hero__rule { margin-bottom: 20px; }
    .sps-hero__title { font-size: clamp(26px, 8vw, 34px); margin-bottom: 14px; }
    .sps-hero__subtitle { font-size: 14px; line-height: 1.65; margin-bottom: 20px; }
    .sps-hero__trust {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-bottom: 24px;
    }
    .sps-hero__trust-item { font-size: 12px; gap: 6px; }
    .sps-hero__actions { flex-direction: column; gap: 10px; }
    .sps-hero__btn-primary,
    .sps-hero__btn-ghost { justify-content: center; width: 100%; padding: 13px 16px; font-size: 14px; }
    .sps-hero__search-card { padding: 20px 16px 18px; border-radius: 12px; }
    .sps-hero__search-card-header { font-size: 14px; margin-bottom: 16px; padding-bottom: 14px; }
    .sps-hero__search-form { gap: 12px; }
    .sps-hero__field label { font-size: 11px; }
    .sps-hero__select,
    .sps-hero__input { padding: 11px 12px; font-size: 14px; }
    .sps-hero__input { padding-left: 36px; }
    .sps-hero__search-btn { padding: 13px; font-size: 14px; }
    .sps-hero__quick-cats { margin-top: 14px; padding-top: 12px; gap: 6px; }
    .sps-hero__quick-label { font-size: 10px; }
    .sps-hero__quick-tag { font-size: 11px; padding: 4px 10px; }
    .sps-tag { padding: 6px 12px; font-size: 12px; }

    /* Stats strip */
    .sps-stat { padding: 14px 10px; }
    .sps-stat__num { font-size: 22px; }
    .sps-stat__suffix { font-size: 16px; }
    .sps-stat__label { font-size: 10px; letter-spacing: .3px; }

    /* Categories */
    .sps-cat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .sps-cat-card__body { padding: 12px 12px; }
    .sps-cat-card__desc { display: none; }

    /* Parts grid */
    .sps-grid--4,
    .sps-grid--3,
    .sps-grid--2 { grid-template-columns: repeat(2, 1fr); gap: 14px; }

    /* Product cards */
    .sps-card-img-wrap { aspect-ratio: 16/12; }
    .sps-card-body { padding: 14px 12px; gap: 5px; }
    .sps-sku { font-size: 9px; }
    .sps-card-title { font-size: 14px; }
    .sps-card-excerpt { font-size: 11px; }
    .sps-card-footer { gap: 6px; padding-top: 10px; flex-direction: column-reverse; }
    .sps-badge { top: 10px; left: 10px; padding: 4px 8px; font-size: 9px; }
    .sps-price { font-size: 17px; }
    .sps-card-footer .sps-btn { padding: 9px 12px; font-size: 11px; flex: 1 1 0; height: 38px; justify-content: center; }

    /* How it works */
    .sps-step { padding: 20px 14px; }
    .sps-step__num { font-size: 36px; }

    /* Promo banner */
    .sps-promo-banner__content { padding: 36px 0; }
    .sps-promo-banner__text h2 { font-size: 24px; }
    .sps-promo-banner__text p { font-size: 14px; margin-bottom: 20px; }
    .sps-promo-banner__actions { flex-direction: column; gap: 10px; }
    .sps-promo-banner__actions .sps-btn { width: 100%; justify-content: center; }
    .sps-countdown-item { min-width: 60px; padding: 12px 10px; }
    .sps-countdown-num { font-size: 26px; }

    /* Why choose us cards */
    .sps-why-card { padding: 24px 18px; }

    /* Testimonials */
    .sps-testimonial-grid { grid-template-columns: 1fr; }
    .sps-testimonial-card { padding: 20px 16px; }

    /* Newsletter */
    .sps-newsletter { padding: 36px 0; }
    .sps-newsletter__inner { gap: 20px; }
    .sps-newsletter__text h2 { font-size: 20px; }
    .sps-newsletter__text p { font-size: 14px; }
    .sps-newsletter__form { flex-direction: column; gap: 10px; }
    .sps-newsletter__input { padding: 12px 14px; font-size: 14px; }
    .sps-newsletter__form .sps-btn { width: 100%; justify-content: center; padding: 13px; }

    /* Archive */
    .sps-archive-header { padding: 36px 0; }
    .sps-archive-header h1 { font-size: 22px; }
    .sps-archive-header p { font-size: 13px; }
    .sps-archive-request .sps-btn {
        width: 100%;
        justify-content: center;
        padding: 11px 16px;
        font-size: 13px;
    }
    .sps-archive-toolbar { margin-top: 24px; }
    .sps-archive-mobile-bar { display: flex; }
    .sps-archive-sidebar { display: none !important; }
    .sps-filter-modal { display: none; z-index: 9999; }
    .sps-filter-modal.active { display: block; }

    /* Success & Error Modals */
    .sps-success-modal__content,
    .sps-error-modal__content {
        padding: 32px 24px;
        max-width: 100%;
        width: 90%;
    }
    .sps-success-modal__icon,
    .sps-error-modal__icon {
        width: 64px;
        height: 64px;
        margin-bottom: 16px;
    }
    .sps-success-modal__header h2,
    .sps-error-modal__header h2 {
        font-size: 22px;
    }
    .sps-success-modal__body p,
    .sps-error-modal__body p {
        font-size: 14px;
    }
    .sps-success-modal__btn,
    .sps-error-modal__btn {
        min-width: 100%;
        width: 100%;
    }

    /* Single part */
    .sps-single-part__cta { flex-direction: column; }
    .sps-single-part__cta .sps-btn { width: 100%; justify-content: center; }
    .sps-single-part__price { font-size: 28px; }
    .sps-single-part__title { font-size: 22px; }
}

/* ── Desktop (≥ 1440px) ──────────────────────────────────── */
@media (min-width: 1440px) {
    .sps-grid--4 { grid-template-columns: repeat(4, 1fr); gap: 28px; }
    .sps-grid--3 { grid-template-columns: repeat(3, 1fr); gap: 28px; }
    .sps-grid--2 { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    
    .sps-card-body { padding: 24px 22px; gap: 10px; }
    .sps-card-title { font-size: 18px; }
    .sps-price { font-size: 24px; }
}

/* ── Small phone (≤ 360px) ──────────────────────────────── */
@media (max-width: 360px) {
    /* Global rhythm */
    .sps-section { padding: 28px 0; }
    .sps-section-header { margin-bottom: 18px; }
    .sps-container { padding: 0 12px; }

    /* Hero */
    .sps-hero__layout { padding-top: 28px; padding-bottom: 28px; gap: 22px; }
    .sps-hero__brand { margin-bottom: 14px; }
    .sps-hero__brand-icon { display: none; }
    .sps-hero__brand-name { font-size: 11px; }
    .sps-hero__rule { width: 40px; margin-bottom: 16px; }
    .sps-hero__title { font-size: clamp(22px, 9vw, 28px); margin-bottom: 12px; }
    .sps-hero__subtitle { font-size: 13px; margin-bottom: 16px; }
    .sps-hero__trust { gap: 8px; margin-bottom: 18px; }
    .sps-hero__actions { gap: 8px; }
    .sps-hero__btn-primary,
    .sps-hero__btn-ghost { padding: 12px 14px; }
    .sps-hero__search-card { padding: 16px 12px 14px; }
    .sps-hero__search-card-header { font-size: 13px; margin-bottom: 14px; }
    .sps-hero__select,
    .sps-hero__input { font-size: 13px; padding: 10px; }
    .sps-hero__input { padding-left: 32px; }
    .sps-hero__search-btn { font-size: 13px; padding: 12px; }
    .sps-hero__quick-cats { margin-top: 12px; padding-top: 10px; }

    /* Stats strip */
    .sps-stat { padding: 12px 8px; }
    .sps-stat__num { font-size: 18px; }
    .sps-stat__suffix { font-size: 13px; }
    .sps-stat__label { font-size: 9px; }

    /* Cards */
    .sps-grid--4,
    .sps-grid--3,
    .sps-grid--2 { gap: 10px; }
    .sps-card-body { padding: 12px 10px; gap: 4px; }
    .sps-card-title { font-size: 13px; }
    .sps-card-excerpt { font-size: 11px; }
    .sps-card-footer { padding-top: 8px; }
    .sps-sku { font-size: 8px; }
    .sps-price { font-size: 15px; }
    .sps-card-footer .sps-btn { padding: 8px 10px; font-size: 10px; flex: 1 1 0; height: 36px; }
    .sps-badge { top: 8px; left: 8px; padding: 3px 6px; font-size: 8px; }

    /* Why cards / testimonials / newsletter */
    .sps-why-card { padding: 20px 14px; }
    .sps-testimonial-card { padding: 18px 14px; }
    .sps-newsletter { padding: 28px 0; }
    .sps-newsletter__text h2 { font-size: 18px; }

    /* Sidebar & filter modal */
    .sps-sidebar-widget { padding: 14px; }
    .sps-sidebar-widget h3 { font-size: 13px; margin-bottom: 8px; }
    .sps-input, .sps-sidebar-dropdown, .sps-select { font-size: 13px; padding: 9px 10px; }
    .sps-checkbox-label { font-size: 13px; padding: 8px 0; }
    .sps-filter-modal__content { max-height: 95vh; }
    .sps-filter-modal__header { padding: 14px 12px; }
    .sps-filter-modal__header h2 { font-size: 17px; }
    .sps-filter-modal__body { padding: 14px 12px; gap: 10px; }
    .sps-filter-modal__footer { padding: 10px 12px; }
}