/*
Theme Name: NORDVITA theme
Theme URI: https://nordvitagroup.local
Author: NORDVITA
Description: Tema moderno de fondo blanco para WordPress y WooCommerce basado en el Manual de Identidad Visual de NORDVITA.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
Text Domain: nordvita-theme
*/

:root {
    /* Paleta oficial NORDVITA */
    --nv-navy: #0F2547;
    --nv-crimson: #9E1B24;
    --nv-cobalt: #1E4482;
    --nv-indigo: #4B3B8F;
    --nv-ink: #111827;
    --nv-white: #FFFFFF;

    /* Grises neutros de soporte para UI limpia sobre blanco */
    --nv-surface: #F8FAFC;
    --nv-border: #E5E7EB;
    --nv-border-strong: #CBD5E1;

    /* Tipografías del manual */
    --nv-font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --nv-font-product: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --nv-font-concentration: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --nv-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Dimensiones y radios */
    --nv-container: 1200px;
    --nv-radius-sm: 6px;
    --nv-radius-md: 10px;
    --nv-radius-lg: 14px;
    --nv-logo-width: 180px;
    --nv-transition: 0.2s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: var(--nv-white);
    color: var(--nv-ink);
    font-family: var(--nv-font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--nv-navy);
    text-decoration: none;
    transition: color var(--nv-transition);
}

a:hover {
    color: var(--nv-crimson);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--nv-font-display);
    color: var(--nv-navy);
    margin-top: 0;
    line-height: 1.2;
}

.nv-container {
    width: 100%;
    max-width: var(--nv-container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.nv-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--nv-white);
    border-bottom: 1px solid var(--nv-border);
}

.nv-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 80px;
    padding: 12px 0;
}

.nv-header__brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.nv-header__logo {
    width: var(--nv-logo-width);
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.nv-header__wordmark {
    font-family: var(--nv-font-display);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nv-header__wordmark .nv-nord {
    color: var(--nv-navy);
}

.nv-header__wordmark .nv-vita {
    color: var(--nv-crimson);
}

.nv-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.nv-nav__list {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nv-nav__list a {
    font-family: var(--nv-font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--nv-ink);
    padding: 6px 0;
    position: relative;
}

.nv-nav__list a:hover,
.nv-nav__list .current-menu-item > a {
    color: var(--nv-navy);
}

.nv-nav__list .current-menu-item > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background-color: var(--nv-crimson);
}

.nv-header__actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nv-cart-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius-sm);
    background-color: var(--nv-white);
    color: var(--nv-navy);
    font-size: 0.875rem;
    font-weight: 600;
    transition: border-color var(--nv-transition), background-color var(--nv-transition);
}

.nv-cart-btn:hover {
    border-color: var(--nv-navy);
    background-color: var(--nv-surface);
    color: var(--nv-navy);
}

.nv-cart-btn__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    background-color: var(--nv-cobalt);
    color: var(--nv-white);
    font-size: 0.75rem;
    font-weight: 700;
}

.nv-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius-sm);
    padding: 8px 10px;
    color: var(--nv-navy);
    cursor: pointer;
}

/* ==========================================================================
   SECTIONS & BUTTONS
   ========================================================================== */
.nv-section {
    padding: 72px 0;
    background-color: var(--nv-white);
}

.nv-section--bordered {
    border-top: 1px solid var(--nv-border);
}

.nv-section__head {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 680px;
    margin-bottom: 42px;
}

.nv-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--nv-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--nv-navy);
}

.nv-eyebrow::before {
    content: "";
    width: 18px;
    height: 2px;
    background-color: var(--nv-crimson);
}

.nv-section__title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0;
}

.nv-section__desc {
    color: var(--nv-ink);
    opacity: 0.82;
    margin: 0;
    font-size: 1rem;
}

.nv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--nv-radius-sm);
    font-family: var(--nv-font-display);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--nv-transition);
}

.nv-btn--primary {
    background-color: var(--nv-navy);
    color: var(--nv-white);
}

.nv-btn--primary:hover {
    background-color: var(--nv-cobalt);
    color: var(--nv-white);
}

.nv-btn--outline {
    background-color: var(--nv-white);
    color: var(--nv-navy);
    border-color: var(--nv-border-strong);
}

.nv-btn--outline:hover {
    border-color: var(--nv-navy);
    background-color: var(--nv-surface);
    color: var(--nv-navy);
}

.nv-btn--crimson {
    background-color: var(--nv-crimson);
    color: var(--nv-white);
}

.nv-btn--crimson:hover {
    background-color: var(--nv-navy);
    color: var(--nv-white);
}

/* ==========================================================================
   6 FEATURED PRODUCTS GRID (LANDING)
   ========================================================================== */
.nv-products-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.nv-product-card {
    display: flex;
    flex-direction: column;
    background-color: var(--nv-white);
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius-md);
    overflow: hidden;
    transition: border-color var(--nv-transition), box-shadow var(--nv-transition), transform var(--nv-transition);
}

.nv-product-card:hover {
    border-color: var(--nv-cobalt);
    box-shadow: 0 12px 28px rgba(15, 37, 71, 0.07);
    transform: translateY(-2px);
}

.nv-product-card__media {
    position: relative;
    background-color: var(--nv-surface);
    aspect-ratio: 1 / 1;
    display: block;
    padding: 0;
    border-bottom: 1px solid var(--nv-border);
    overflow: hidden;
}

.nv-product-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.nv-product-card__badge {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    background-color: var(--nv-cobalt);
    color: var(--nv-white);
    font-family: var(--nv-font-concentration);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 5px 10px;
    border-radius: 4px;
    text-transform: uppercase;
}

.nv-product-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 22px;
    gap: 10px;
}

.nv-product-card__subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--nv-cobalt);
}

.nv-product-card__title {
    font-family: var(--nv-font-product);
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--nv-navy);
    margin: 0;
}

.nv-product-card__specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: 0.8125rem;
    color: var(--nv-ink);
    padding-top: 4px;
}

.nv-product-card__spec strong {
    color: var(--nv-navy);
    font-weight: 600;
}

.nv-product-card__note {
    font-size: 0.875rem;
    color: var(--nv-ink);
    opacity: 0.82;
    margin: 0;
}

.nv-product-card__footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--nv-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.nv-product-card__price {
    font-family: var(--nv-font-display);
    font-size: 1.575rem;
    font-weight: 700;
    color: var(--nv-navy);
}

.nv-product-card__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nv-btn--sm {
    padding: 9px 14px;
    font-size: 0.75rem;
}

.nv-section__cta {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

/* ==========================================================================
   TECHNICAL PILLARS (LANDING)
   ========================================================================== */
.nv-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.nv-pillar {
    padding: 28px;
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius-md);
    background-color: var(--nv-white);
}

.nv-pillar__icon {
    width: 42px;
    height: 42px;
    border-radius: var(--nv-radius-sm);
    background-color: rgba(15, 37, 71, 0.06);
    color: var(--nv-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.nv-pillar__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.nv-pillar__text {
    font-size: 0.9375rem;
    color: var(--nv-ink);
    opacity: 0.85;
    margin: 0;
}

/* ==========================================================================
   WOOCOMMERCE CLEAN OVERRIDES
   ========================================================================== */
.nv-main {
    min-height: 60vh;
    background-color: var(--nv-white);
}

.nv-page-content {
    padding: 48px 0 72px;
}

.nv-tech-box {
    margin: 20px 0;
    padding: 18px 20px;
    border: 1px solid var(--nv-border);
    border-left: 4px solid var(--nv-cobalt);
    border-radius: var(--nv-radius-sm);
    background-color: var(--nv-surface);
}

.nv-tech-box__title {
    font-family: var(--nv-font-display);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--nv-navy);
    margin: 0 0 10px;
}

.nv-tech-box__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px 18px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.875rem;
}

.nv-tech-box__list li span {
    display: block;
    font-size: 0.75rem;
    color: var(--nv-ink);
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.nv-tech-box__list li strong {
    color: var(--nv-ink);
    font-weight: 600;
}

.woocommerce ul.products li.product .button,
.woocommerce #respond input#submit.alt,
.woocommerce a.button.alt,
.woocommerce button.button.alt,
.woocommerce input.button.alt {
    background-color: var(--nv-navy);
    color: var(--nv-white);
    font-family: var(--nv-font-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: var(--nv-radius-sm);
}

.woocommerce ul.products li.product .button:hover,
.woocommerce #respond input#submit.alt:hover,
.woocommerce a.button.alt:hover,
.woocommerce button.button.alt:hover,
.woocommerce input.button.alt:hover {
    background-color: var(--nv-cobalt);
    color: var(--nv-white);
}

.woocommerce div.product p.price,
.woocommerce div.product span.price,
.woocommerce ul.products li.product .price {
    color: var(--nv-navy);
    font-family: var(--nv-font-display);
    font-weight: 700;
}

.woocommerce div.product p.price,
.woocommerce div.product span.price {
    font-size: 1.75em;
}

.woocommerce ul.products li.product .price {
    font-size: 1.2em;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title,
.woocommerce div.product .product_title {
    font-family: var(--nv-font-product);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--nv-navy);
}

.woocommerce ul.products li.product a.woocommerce-LoopProduct-link {
    display: block;
    background-color: var(--nv-white);
}

.woocommerce ul.products li.product a.woocommerce-LoopProduct-link img {
    transition: opacity var(--nv-transition);
}

.woocommerce ul.products li.product:hover a.woocommerce-LoopProduct-link img {
    opacity: 0.5;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 992px) {
    .nv-products-grid,
    .nv-pillars-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .nv-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nv-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--nv-white);
        border-bottom: 1px solid var(--nv-border);
        padding: 16px 24px 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .nv-nav.is-open {
        display: flex;
    }

    .nv-nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        width: 100%;
    }

    .nv-products-grid,
    .nv-pillars-grid {
        grid-template-columns: 1fr;
    }
}