/* =============================================================================
   HABLAME · LAYOUT
   Estilos especificos de header, navegacion y footer.
   ============================================================================= */

/* ---------------- Header ---------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--duration) var(--ease-out);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--slate-200);
    box-shadow: var(--shadow-sm);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--space-8);
}

.site-header__logo {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
}
.site-header__logo img {
    display: block;
    height: 35px;
    width: auto;
    max-width: none;
}

/* Navegacion principal */
.site-nav {
    display: none;
    flex: 1;
}

@media (min-width: 992px) {
    .site-nav {
        display: flex;
        justify-content: center;
    }
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__item {
    position: relative;
}

.site-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 0.875rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--slate-700);
    border-radius: var(--radius);
    transition: all var(--duration-fast) var(--ease-out);
}

.site-nav__link:hover,
.site-nav__link[aria-expanded="true"],
.site-nav__item.is-active .site-nav__link {
    color: var(--hb-blue);
    background: var(--hb-blue-50);
}

.site-nav__link .bi-chevron-down {
    font-size: 0.75rem;
    transition: transform var(--duration-fast) var(--ease-out);
}
.site-nav__link[aria-expanded="true"] .bi-chevron-down {
    transform: rotate(180deg);
}

/* Dropdown / Mega menu */
.site-nav__dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 540px;
    padding: var(--space-4);
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration) var(--ease-out);
    z-index: var(--z-dropdown);
}

.site-nav__item:hover .site-nav__dropdown,
.site-nav__item:focus-within .site-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.site-nav__dropdown-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.site-nav__dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius);
    color: var(--ink);
    transition: background var(--duration-fast) var(--ease-out);
}

.site-nav__dropdown-item:hover {
    background: var(--slate-100);
    color: var(--ink);
}

.site-nav__dropdown-item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: var(--radius);
    background: var(--hb-blue-50);
    color: var(--hb-blue);
    font-size: 1.125rem;
}

.site-nav__dropdown-item-title {
    display: block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--ink);
    margin-bottom: 2px;
}

.site-nav__dropdown-item-desc {
    display: block;
    font-size: var(--fs-xs);
    color: var(--slate-500);
    line-height: 1.4;
}

/* CTAs del header */
.site-header__cta {
    display: none;
    align-items: center;
    gap: var(--space-3);
}

@media (min-width: 992px) {
    .site-header__cta { display: flex; }
}

/* Mobile toggle */
.site-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    color: var(--ink);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (min-width: 992px) {
    .site-header__toggle { display: none; }
}

/* ---------------- Mobile menu ---------------- */

.mobile-menu {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: #fff;
    transform: translateX(100%);
    transition: transform var(--duration) var(--ease-out);
    z-index: calc(var(--z-sticky) - 1);
    overflow-y: auto;
    padding: var(--space-6);
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu__item + .mobile-menu__item {
    border-top: 1px solid var(--slate-200);
}

.mobile-menu__link,
.mobile-menu__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-4) 0;
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    color: var(--ink);
    background: transparent;
    border: 0;
    text-align: left;
    cursor: pointer;
}

.mobile-menu__sublist {
    list-style: none;
    margin: 0 0 var(--space-4);
    padding: 0 0 0 var(--space-4);
    border-left: 2px solid var(--hb-blue-100);
    display: none;
}

.mobile-menu__item.is-open .mobile-menu__sublist { display: block; }
.mobile-menu__item.is-open .mobile-menu__toggle .bi-chevron-down { transform: rotate(180deg); }

.mobile-menu__sublink {
    display: block;
    padding: var(--space-3) var(--space-2);
    font-size: var(--fs-sm);
    color: var(--slate-700);
}
.mobile-menu__sublink:hover { color: var(--hb-blue); }

.mobile-menu__cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--slate-200);
}

@media (min-width: 992px) {
    .mobile-menu { display: none; }
}

/* Bloquea scroll del body cuando el menu esta abierto */
body.mobile-menu-open { overflow: hidden; }

/* ---------------- Hero ---------------- */

.hero {
    position: relative;
    background: var(--gradient-hero);
    color: #fff;
    overflow: hidden;
    padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

/* Patron decorativo: lineas/puntos sugiriendo trafico de red */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 153, 255, 0.22) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
}

.hero__inner {
    position: relative;
    z-index: 2;
    max-width: 880px;
    margin-inline: auto;
    text-align: center;
}

.hero__eyebrow {
    color: var(--hb-cyan);
}

.hero h1 {
    color: #fff;
    margin-bottom: var(--space-6);
}

.hero p {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-8);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

/* ---------------- Footer ---------------- */

.site-footer {
    background: var(--midnight);
    color: rgba(255, 255, 255, 0.7);
    padding-block: var(--space-16) var(--space-8);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .site-footer__grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.site-footer__brand img {
    height: 36px;
    margin-bottom: var(--space-4);
}

.site-footer__brand p {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
    max-width: 320px;
}

.site-footer__col h4 {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-4);
}

.site-footer__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.site-footer__list a {
    color: rgba(255, 255, 255, 0.65);
    font-size: var(--fs-sm);
    transition: color var(--duration-fast);
}

.site-footer__list a:hover {
    color: #fff;
}

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.5);
}

.site-footer__social {
    display: flex;
    gap: var(--space-3);
}

.site-footer__social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    transition: all var(--duration-fast);
}

.site-footer__social a:hover {
    background: var(--hb-blue);
    color: #fff;
    transform: translateY(-2px);
}