/* =========================
   Balanzas Eklibrio - app.css
   ========================= */

:root{
    --be-bg:#f3f4f6;
    --be-surface:#ffffff;
    --be-text:#0f172a;
    --be-muted:#475569;
    --be-muted-2:#64748b;
    --be-border:#e5e7eb;
    --be-primary:#2563eb;
    --be-primary-dark:#1d3b8b;
    --be-primary-deep:#071632;
    --be-tag:#ecfeff;
    --be-tag-text:#155e75;
    --be-tag-brand:#eef2ff;
    --be-tag-brand-text:#4338ca;
    --be-radius:22px;
    --be-radius-sm:12px;
    --be-radius-pill:999px;
    --be-shadow:0 10px 30px rgba(15, 23, 42, 0.06);
    --be-container:1200px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--be-text);
    background: var(--be-bg);
}

a {
    color: inherit;
    text-decoration: none;
}

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

.be-container {
    width: min(var(--be-container), calc(100% - 32px));
    margin: 0 auto;
}

/* =========================
   Header / Footer
   ========================= */

.site-header {
    background: linear-gradient(90deg, var(--be-primary-deep) 0%, var(--be-primary-dark) 100%);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 30;
    box-shadow: 0 6px 20px rgba(0,0,0,.15);
}

.site-header__inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.1rem;
}

.site-brand__mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255,255,255,.14);
    display: grid;
    place-items: center;
    font-weight: 800;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.site-nav a {
    padding: 10px 14px;
    border-radius: var(--be-radius-pill);
    color: rgba(255,255,255,.92);
    font-size: 0.95rem;
    transition: background .2s ease, color .2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
    background: rgba(255,255,255,.12);
    color: #fff;
}

.site-header__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 16px;
    border-radius: 12px;
    background: var(--be-primary);
    color: #fff;
    font-weight: 700;
    white-space: nowrap;
}

.site-main {
    min-height: calc(100vh - 180px);
}

.site-footer {
    background:#0b1220;
    color:#e5e7eb;
    margin-top:64px;
}

.site-footer__inner {
    padding:48px 0;
}

.site-footer__grid {
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1.3fr;
    gap:28px;
}

.site-footer__title {
    margin:0 0 14px;
    font-size:1.25rem;
    color:#fff;
}

.site-footer__subtitle {
    margin:0 0 14px;
    font-size:1rem;
    color:#fff;
}

.site-footer__text,
.site-footer__links,
.site-footer__contact {
    color:#cbd5e1;
    line-height:1.7;
}

.site-footer__links,
.site-footer__contact {
    display:grid;
    gap:10px;
}

.site-footer__bottom {
    margin-top:32px;
    padding-top:18px;
    border-top:1px solid rgba(255,255,255,.1);
    display:flex;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    color:#94a3b8;
    font-size:.92rem;
}

/* =========================
   Shared sections
   ========================= */

.section {
    padding: 72px 0;
}

.section__header {
    margin-bottom: 28px;
}

.section__eyebrow {
    display: inline-block;
    color: #1d4ed8;
    font-weight: 700;
    margin-bottom: 10px;
}

.section h2 {
    margin: 0 0 10px;
    font-size: clamp(1.8rem, 2.6vw, 2.6rem);
    line-height: 1.1;
}

.section p.lead {
    margin: 0;
    color: var(--be-muted);
    line-height: 1.8;
    max-width: 74ch;
}

.highlight {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

/* =========================
   Hero pages
   ========================= */

.page-hero,
.hero {
    background: linear-gradient(90deg, var(--be-primary-deep) 0%, var(--be-primary-dark) 100%);
    color: #fff;
}

.page-hero {
    padding: 72px 0;
}

.hero {
    padding: 84px 0 88px;
}

.page-hero__eyebrow,
.hero__eyebrow {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: var(--be-radius-pill);
    background: rgba(255,255,255,.12);
    font-size: .92rem;
    margin-bottom: 18px;
}

.page-hero h1,
.hero h1 {
    margin: 0 0 16px;
    line-height: 1.08;
}

.page-hero h1 {
    font-size: clamp(2.1rem, 4vw, 3.6rem);
}

.hero h1 {
    font-size: clamp(2.2rem, 4vw, 4rem);
    line-height: 1.05;
}

.page-hero p,
.hero p {
    margin: 0;
    color: rgba(255,255,255,.9);
    line-height: 1.8;
    font-size: 1.05rem;
    max-width: 72ch;
}

.hero p {
    margin-bottom: 24px;
    font-size: 1.08rem;
    line-height: 1.75;
    max-width: 62ch;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.25fr .95fr;
    gap: 36px;
    align-items: center;
}

.hero__actions,
.cta-actions,
.cta-final__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 24px;
    padding: 28px;
    backdrop-filter: blur(6px);
}

.hero-card__title {
    margin: 0 0 16px;
    font-size: 1.15rem;
    font-weight: 700;
}

.hero-card__list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hero-card__list li {
    padding: 12px 14px;
    background: rgba(255,255,255,.08);
    border-radius: 14px;
    color: rgba(255,255,255,.94);
}

/* =========================
   Grids
   ========================= */

.trust-grid,
.category-grid,
.product-grid,
.service-grid,
.testimonial-grid,
.value-grid,
.principles-grid,
.flow-grid,
.contact-grid,
.two-col,
.iso-box {
    display: grid;
    gap: 24px;
}

.trust-grid {
    grid-template-columns: repeat(4, 1fr);
}

.category-grid {
    grid-template-columns: repeat(3, 1fr);
}

.product-grid {
    grid-template-columns: repeat(4, 1fr);
}

.service-grid,
.testimonial-grid,
.value-grid {
    grid-template-columns: repeat(3, 1fr);
}

.principles-grid {
    grid-template-columns: repeat(4, 1fr);
}

.flow-grid {
    grid-template-columns: repeat(3, 1fr);
}

.contact-grid {
    grid-template-columns: .95fr 1.05fr;
}

.two-col {
    grid-template-columns: 1.15fr .85fr;
}

.iso-box {
    grid-template-columns: 1.1fr .9fr;
    align-items: stretch;
}

/* =========================
   Cards / panels
   ========================= */

.card,
.category-card,
.product-card,
.service-card,
.testimonial-card,
.value-card,
.principle-card,
.flow-card,
.panel,
.form-card,
.trust-card,
.iso-panel,
.cta-box {
    background: #fff;
    border: 1px solid var(--be-border);
    border-radius: var(--be-radius);
    box-shadow: var(--be-shadow);
}

.card,
.category-card,
.service-card,
.testimonial-card,
.value-card,
.principle-card,
.flow-card,
.panel,
.form-card,
.trust-card,
.iso-panel {
    padding: 28px;
}

.card strong,
.category-card h3,
.service-card h3,
.value-card h3,
.principle-card h3,
.flow-card h3,
.panel h3,
.trust-card h3,
.iso-panel h3 {
    margin: 0 0 12px;
    font-size: 1.18rem;
}

.card p,
.category-card p,
.service-card p,
.value-card p,
.principle-card p,
.flow-card p,
.panel p,
.trust-card p,
.iso-panel p {
    margin: 0 0 14px;
    color: var(--be-muted);
    line-height: 1.8;
}

.card p:last-child,
.category-card p:last-child,
.service-card p:last-child,
.value-card p:last-child,
.principle-card p:last-child,
.flow-card p:last-child,
.panel p:last-child,
.trust-card p:last-child,
.iso-panel p:last-child {
    margin-bottom: 0;
}

.panel ul,
.iso-panel ul {
    margin: 0;
    padding-left: 18px;
    color: #334155;
    line-height: 1.9;
}

/* =========================
   Product card
   ========================= */

.product-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-card__media {
    height: 220px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px;
    border-bottom: 1px solid var(--be-border);
}

.product-card__media img {
    max-height: 100%;
    object-fit: contain;
}

.product-card__body {
    padding: 20px;
}

.product-card__tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.product-card h3 {
    margin: 0 0 10px;
    font-size: 1.4rem;
    line-height: 1.2;
}

.product-card p {
    margin: 0 0 16px;
    color: var(--be-muted);
    line-height: 1.7;
}

.product-card__meta {
    margin-bottom: 18px;
    color: #334155;
    font-weight: 700;
}

/* =========================
   Tags / buttons
   ========================= */

.tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: var(--be-radius-pill);
    background: var(--be-tag);
    color: var(--be-tag-text);
    font-size: .88rem;
    font-weight: 700;
}

.tag--brand {
    background: var(--be-tag-brand);
    color: var(--be-tag-brand-text);
}

.btn-primary,
.btn-secondary,
.product-card__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: var(--be-radius-sm);
    font-weight: 700;
    text-decoration: none;
}

.btn-primary,
.product-card__link {
    background: var(--be-primary);
    color: #fff;
}

.btn-secondary {
    background: #e2e8f0;
    color: var(--be-text);
}

/* =========================
   CTA
   ========================= */

.cta-box {
    padding: 34px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
}

.cta-box h2 {
    margin: 0 0 10px;
    font-size: clamp(1.6rem, 2.8vw, 2.3rem);
}

.cta-box p {
    margin: 0;
    color: var(--be-muted);
    line-height: 1.8;
    max-width: 68ch;
}

.cta-final {
    background: linear-gradient(90deg, #0b1738 0%, #1e40af 100%);
    color: #fff;
    border-radius: 28px;
    padding: 42px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
}

.cta-final h2 {
    margin: 0 0 10px;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.cta-final p {
    margin: 0;
    color: rgba(255,255,255,.9);
    line-height: 1.7;
    max-width: 60ch;
}

/* =========================
   Forms
   ========================= */

.contact-list,
.form-grid {
    display: grid;
    gap: 16px;
}

.contact-item {
    padding: 16px 18px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid var(--be-border);
}

.contact-item strong {
    display: block;
    margin-bottom: 6px;
    color: var(--be-text);
}

.contact-item span {
    color: var(--be-muted);
    line-height: 1.7;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

label {
    display: grid;
    gap: 8px;
    font-weight: 700;
    color: var(--be-text);
}

input,
select,
textarea {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font: inherit;
    color: var(--be-text);
    background: #fff;
}

textarea {
    min-height: 140px;
    resize: vertical;
}

.form-help {
    color: var(--be-muted-2);
    line-height: 1.7;
    margin: 0;
}

/* =========================
   Responsive
   ========================= */

@media (max-width: 1180px) {
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .service-grid,
    .testimonial-grid,
    .value-grid,
    .flow-grid { grid-template-columns: repeat(2, 1fr); }
    .hero__grid,
    .iso-box,
    .two-col,
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1100px) {
    .principles-grid,
    .testimonial-grid,
    .trust-grid,
    .value-grid { grid-template-columns: 1fr; }
    .cta-box {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 980px) {
    .site-header__inner {
        padding: 14px 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        width: 100%;
    }

    .service-grid,
    .flow-grid,
    .value-grid,
    .contact-grid,
    .form-row,
    .two-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .section { padding: 56px 0; }

    .trust-grid,
    .category-grid,
    .product-grid,
    .service-grid,
    .testimonial-grid,
    .principles-grid,
    .value-grid,
    .flow-grid {
        grid-template-columns: 1fr;
    }

    .cta-final {
        padding: 28px;
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
    }
}