/* ==========================================================================
   MSA AUTOMOTRIZ — PÁGINA DE MARCA Y MODELOS (100% BLANCO PURO)
   ========================================================================== */

.models-section {
    padding: 36px 0 80px;
    background: #ffffff;
}

.models-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ── 1. ENCABEZADO DE LA MARCA ── */
.marca-header {
    display: flex;
    align-items: center;
    gap: 28px;
    background: #ffffff;
    border: 1px solid var(--color-border, #e5e7eb);
    border-top: 3.5px solid var(--color-primary, #d90429);
    border-radius: 16px;
    padding: 26px 32px;
    margin-bottom: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

/* Logo de la Marca en Blanco Puro */
.marca-header__logo-wrap {
    width: 120px;
    height: 84px;
    background: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.marca-header__logo {
    max-height: 62px;
    max-width: 104px;
    object-fit: contain;
    background: #ffffff;
}

.marca-header__info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.marca-header__tags {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.marca-header__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-primary, #d90429);
    background: #ffffff;
    border: 1px solid #e5e7eb;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: 0.06em;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.tag-dot {
    width: 6px;
    height: 6px;
    background: var(--color-primary, #d90429);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--color-primary, #d90429);
}

.marca-header__title {
    font-size: clamp(1.9rem, 3.2vw, 2.5rem);
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-black, #111111);
    margin: 0 0 6px 0;
    letter-spacing: -0.01em;
}

.marca-header__desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary, #4a4a4a);
    line-height: 1.55;
    margin: 0;
}

/* ── 2. PESTAÑAS DE FILTRO POR CATEGORÍA ── */
.marca-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.marca-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: #ffffff;
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: 30px;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--color-text-main, #111111);
    cursor: pointer;
    transition: all var(--transition-fast, 0.18s ease);
}

.marca-tab:hover {
    border-color: var(--color-primary, #d90429);
    color: var(--color-primary, #d90429);
}

.marca-tab.active {
    background: var(--color-primary, #d90429);
    color: #ffffff;
    border-color: var(--color-primary, #d90429);
    box-shadow: 0 4px 12px rgba(217, 4, 41, 0.35);
}

.fade-in-card {
    animation: fadeIn 0.35s ease;
}

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

/* ── 3. GRILLA DE MODELOS ── */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 28px;
}

.model-card {
    background: #ffffff;
    border: 1px solid var(--color-border, #e5e7eb);
    border-top: 3.5px solid var(--color-primary, #d90429);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: all var(--transition-base, 0.28s ease);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    position: relative;
}

.model-card:hover {
    border-color: rgba(217, 4, 41, 0.4);
    border-top-color: var(--color-primary, #d90429);
    box-shadow: 0 14px 34px rgba(217, 4, 41, 0.12);
    transform: translateY(-6px);
}

.model-card__media {
    position: relative;
    width: 100%;
    height: 190px;
    background: #ffffff;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.model-card__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #ffffff;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.model-card:hover .model-card__img {
    transform: scale(1.06);
}

.model-card__placeholder {
    color: #9ca3af;
}

.model-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #111111;
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    border-left: 2px solid var(--color-primary, #d90429);
}

.model-card__body {
    padding: 22px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.model-card__name {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-black, #111111);
    margin: 0 0 6px 0;
    letter-spacing: -0.01em;
}

.model-card__desc {
    font-size: 0.86rem;
    color: var(--color-text-secondary, #4a4a4a);
    line-height: 1.5;
    margin: 0 0 16px 0;
    flex: 1;
}

.model-card__price-box {
    background: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 8px 12px;
    margin-bottom: 16px;
}

.model-card__price-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted, #737373);
}

.model-card__price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.model-card__price {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-primary, #d90429);
}

.model-card__price-usd {
    font-size: 0.82rem;
    color: var(--color-text-muted, #737373);
    font-weight: 600;
}

.model-card__btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-primary, #d90429);
    color: #ffffff;
    font-size: 0.84rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 10px 16px;
    border-radius: var(--radius-sm, 6px);
    box-shadow: 0 4px 14px rgba(217, 4, 41, 0.3);
    transition: all var(--transition-fast, 0.18s ease);
    min-height: 42px;
}

.model-card:hover .model-card__btn {
    background: var(--color-primary-hover, #b90222);
    box-shadow: 0 6px 20px rgba(217, 4, 41, 0.45);
    transform: translateY(-1px);
}

.model-card__btn svg {
    transition: transform 0.2s ease;
}

.model-card:hover .model-card__btn svg {
    transform: translateX(4px);
}

.models-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-muted, #737373);
    padding: 48px 0;
    font-size: 0.95rem;
}

/* ── 4. RESPONSIVE DESIGN ── */
@media (max-width: 768px) {
    .models-section {
        padding: 24px 0 60px;
    }

    .models-container {
        padding: 0 16px;
    }

    .marca-header {
        flex-direction: column;
        text-align: center;
        padding: 20px 16px;
        gap: 16px;
    }

    .marca-header__info {
        align-items: center;
    }

    .models-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}