/* ============================================================
   LANDING PÚBLICA · OVAMUS
   Mobile-first. Desktop a partir de 840px.
   Reutiliza tokens del sistema de marca v1
   (--color-*, --font-*, --space-*, --radius-*, --shadow-*)
   ============================================================ */

/* ─── Reset del body para la landing ───────────────────────── */
body.landing-page {
    text-align: left;
    padding: 0;
    background: var(--color-bg);
}

/* ─── Container utilitario ─────────────────────────────────── */
.lp-container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 var(--space-5);
    box-sizing: border-box;
}
@media (min-width: 840px) {
    .lp-container { padding: 0 var(--space-8); }
}

/* ============================================================
   COMPONENTES DE MARCA · .ov-btn / .ov-badge
   Portados desde web/static/ovamus-marca/components/
   ============================================================ */

.ov-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 14px 24px;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.005em;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease,
                color 0.15s ease,
                transform 0.06s ease,
                box-shadow 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}
.ov-btn:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}
.ov-btn:active { transform: translateY(1px); }

.ov-btn--primary {
    background: var(--color-primary);
    color:      var(--color-text-inverse);
}
.ov-btn--primary:hover { background: var(--color-primary-hover); }

.ov-btn--secondary {
    background: transparent;
    color:      var(--color-text);
    border:     1.5px solid var(--color-text);
}
.ov-btn--secondary:hover {
    background: var(--color-text);
    color:      var(--color-text-inverse);
}

.ov-btn--on-dark {
    background: var(--color-text-inverse);
    color:      var(--color-primary);
}
.ov-btn--on-dark:hover {
    background: var(--color-surface);
}

.ov-btn__arrow {
    display: inline-block;
    transition: transform 0.18s ease;
}
.ov-btn:hover .ov-btn__arrow { transform: translateX(3px); }

.ov-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: 8px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
}
.ov-badge__tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
}
.ov-badge__text {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.2;
}

/* ============================================================
   1 · HEADER STICKY
   ============================================================ */
.lp-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--color-bg);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    border-bottom: 1px solid transparent;
}
.lp-header.is-scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 0 rgba(30, 26, 20, 0.02);
}
.lp-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) 0;
}
.lp-header__logo img {
    display: block;
    height: 36px;
    width: auto;
}
.lp-header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.lp-header__login {
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: var(--radius-pill);
}
.lp-header__login:hover { color: var(--color-primary); }

/* En 375px ocultamos el "Iniciar sesión" textual, el CTA primary queda */
@media (max-width: 480px) {
    .lp-header__login { display: none; }
}

/* ============================================================
   2 · HERO
   ============================================================ */
.lp-hero {
    padding: var(--space-12) 0 var(--space-16);
}
.lp-hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}
@media (min-width: 840px) {
    .lp-hero { padding: var(--space-20) 0 var(--space-16); }
    .lp-hero__grid {
        grid-template-columns: 1.05fr 0.95fr;
        gap: var(--space-16);
    }
}

.lp-hero__badge { margin-bottom: var(--space-6); }

.lp-hero__headline {
    font-size: clamp(40px, 8vw, 72px);
    line-height: 1.02;
    margin: 0 0 var(--space-5);
}
.lp-hero__sub {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.55;
    color: var(--color-text-muted);
    max-width: 32em;
    margin: 0 0 var(--space-8);
}

.lp-hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}
.lp-hero__descriptor {
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================================
   3 · TARJETA "OBJETIVO DE APRENDIZAJE"
   ============================================================ */
.lp-card-oa {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.lp-card-oa__body {
    padding: var(--space-8);
}
.lp-card-oa__label {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin: 0 0 var(--space-4);
}
.lp-card-oa__quote {
    font-family: var(--font-display);
    font-size: 22px;
    line-height: 1.3;
    font-weight: 500;
    color: var(--color-text);
    font-style: italic;
    margin: 0 0 var(--space-6);
    letter-spacing: -0.01em;
}
.lp-card-oa__chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.lp-card-oa__chip {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.lp-card-oa__export {
    background: var(--color-text);
    color: var(--color-text-inverse);
    padding: var(--space-5) var(--space-8);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
}
.lp-card-oa__export-label {
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-primary-muted);
}
.lp-card-oa__export-items {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-inverse);
    opacity: 0.92;
}

/* ============================================================
   4 · FEATURES
   ============================================================ */
.lp-features {
    padding: var(--space-8) 0 var(--space-16);
    border-top: 1px solid var(--color-border);
}
.lp-features__title {
    text-align: center;
    margin: 0 0 var(--space-12);
}
.lp-features__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}
@media (min-width: 600px) {
    .lp-features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1000px) {
    .lp-features__grid {
        grid-template-columns: repeat(5, 1fr);
        gap: var(--space-6);
    }
}

.lp-feature__icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}
.lp-feature__icon svg {
    width: 100%;
    height: 100%;
    display: block;
}
.lp-feature__title {
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.25;
    font-weight: 500;
    color: var(--color-text);
    margin: 0 0 var(--space-2);
    letter-spacing: -0.01em;
}
.lp-feature__desc {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================================
   5 · DEMO PLACEHOLDER
   ============================================================ */
.lp-demo {
    padding: var(--space-16) 0;
    border-top: 1px solid var(--color-border);
}
.lp-demo__title {
    text-align: center;
    margin: 0 0 var(--space-12);
}
.lp-demo__placeholder {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-4);
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}
.lp-demo__play {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}
.lp-demo__play svg {
    width: 28px;
    height: 28px;
    margin-left: 4px;
}
.lp-demo__caption {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 600;
}

/* ============================================================
   6 · CTA DE CIERRE (fondo terracota + texto crema)
   ============================================================ */
.lp-cta {
    padding: var(--space-16) 0;
}
.lp-cta__box {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-xl);
    padding: var(--space-16) var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.lp-cta__title {
    font-family: var(--font-display);
    font-size: clamp(28px, 5vw, 44px);
    line-height: 1.1;
    font-weight: 500;
    margin: 0 0 var(--space-4);
    letter-spacing: -0.015em;
}
.lp-cta__sub {
    font-family: var(--font-body);
    font-size: 16px;
    margin: 0 0 var(--space-8);
}

/* ============================================================
   7 · FOOTER
   ============================================================ */
.lp-footer {
    padding: var(--space-12) 0 var(--space-16);
    border-top: 1px solid var(--color-border);
}
.lp-footer__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: flex-start;
}
@media (min-width: 700px) {
    .lp-footer__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-8);
    }
}
.lp-footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.lp-footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.lp-footer__logo img { height: 24px; width: auto; display: block; }
.lp-footer__logo span {
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.lp-footer__tag {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--color-text-muted);
    margin: 0;
}
.lp-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    list-style: none;
    padding: 0;
    margin: 0;
}
.lp-footer__links a {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--color-text-muted);
    text-decoration: none;
}
.lp-footer__links a:hover { color: var(--color-primary); }
.lp-footer__copy {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ============================================================
   Scroll suave para anclas internas
   ============================================================ */
html { scroll-behavior: smooth; }