/* Navegación — Ciudad del Río (estructura ALRÍO, colores propios) */
:root {
    --panel-surface: #f7f9f8;
    --panel-muted: #eef2f1;
    --al-ink: #142334;
    --radius: 20px;
}

#main-header.al-nav .container {
    max-width: none;
    width: 100%;
    padding-left: var(--pad, 56px);
    padding-right: var(--pad, 56px);
}

@media (min-width: 681px) {
    #main-header.al-nav {
        padding-top: 26px;
        padding-bottom: 26px;
        height: auto;
        min-height: var(--header-height-initial, 70px);
        box-sizing: border-box;
    }
}

.al-nav {
    z-index: 1000;
    transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1),
        background-color 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}

#main-header.al-nav.is-menu {
    z-index: 1210;
    background-color: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
    border-bottom-color: transparent !important;
}

#main-header.al-nav.is-at-top:not(.is-solid):not(.is-menu),
#main-header.al-nav.is-at-top:not(.is-solid):not(.is-menu).scrolled {
    background-color: transparent !important;
    border-bottom-color: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.al-nav.is-at-top:not(.is-solid):not(.is-menu) .logo img {
    filter: brightness(0) invert(1);
}

.al-nav.is-hidden {
    transform: translateY(-110%);
    pointer-events: none;
}

.al-nav.is-solid {
    background-color: rgba(255, 255, 255, 0.96) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 24px var(--shadow-light);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.al-nav.is-solid .logo img {
    filter: none;
}

.al-nav.is-solid #main-nav ul li a {
    color: var(--al-ink);
}

.al-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.al-lang-header {
    display: inline-flex;
    align-items: center;
    padding: 4px;
    border-radius: 999px;
    background: rgba(20, 35, 52, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.25);
    gap: 2px;
}

.al-nav.is-solid .al-lang-header {
    background: var(--panel-muted);
    border-color: var(--border-color);
}

.al-lang-pill-header {
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    cursor: pointer;
    font-family: var(--font-body);
}

.al-nav.is-solid .al-lang-pill-header {
    color: var(--grey-text);
}

.al-lang-pill-header.is-active {
    background: var(--white-color);
    color: var(--al-ink);
}

.al-nav.is-solid .al-lang-pill-header.is-active {
    background: var(--white-color);
    color: var(--al-ink);
    box-shadow: 0 2px 8px var(--shadow-light);
}

.al-burger {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(20, 35, 52, 0.55);
    box-shadow: 0 6px 18px rgba(20, 35, 52, 0.22);
    cursor: pointer;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.al-burger-line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--white-color);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background 0.25s ease;
}

.al-nav.is-solid .al-burger {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 14px var(--shadow-light);
}

.al-nav.is-solid .al-burger-line {
    background: var(--al-ink);
}

.al-nav.is-menu .al-burger {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.al-nav.is-menu .al-burger-line {
    background: var(--white-color);
}

.al-burger.is-open .al-burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.al-burger.is-open .al-burger-line:nth-child(2) {
    opacity: 0;
}

.al-burger.is-open .al-burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

#main-header.al-nav #main-nav {
    display: none !important;
}

.al-drawer {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: var(--al-ink);
    color: var(--white-color);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    overflow-y: auto;
}

.al-drawer.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.al-drawer-close {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.al-drawer-inner {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: calc(var(--header-height-current, 70px) + 2rem) 2rem 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.al-drawer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.65rem 2.25rem;
    align-items: start;
}

.al-drawer-links a {
    font-family: var(--font-primary);
    font-size: clamp(1.35rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--white-color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
}

.al-drawer.is-open .al-drawer-links a {
    opacity: 1;
    transform: translateY(0);
}

.al-drawer-links li:nth-child(1) a { transition-delay: 0.05s; }
.al-drawer-links li:nth-child(2) a { transition-delay: 0.1s; }
.al-drawer-links li:nth-child(3) a { transition-delay: 0.15s; }
.al-drawer-links li:nth-child(4) a { transition-delay: 0.2s; }
.al-drawer-links li:nth-child(5) a { transition-delay: 0.25s; }
.al-drawer-links li:nth-child(6) a { transition-delay: 0.3s; }
.al-drawer-links li:nth-child(7) a { transition-delay: 0.35s; }

.al-drawer-item--blog {
    margin-top: 0.15rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
}

.al-drawer-blog-toggle {
    width: auto;
    max-width: 100%;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.65rem;
    font-family: var(--font-primary);
    font-size: clamp(1.35rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--white-color);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: left;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
}

.al-drawer.is-open .al-drawer-blog-toggle {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.25s;
}

.al-drawer-blog-chevron {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.35);
    font-size: 0.75rem;
    transition: transform 0.28s ease, background 0.25s ease;
}

.al-drawer-item--blog.is-expanded .al-drawer-blog-chevron {
    transform: rotate(90deg);
    background: rgba(255, 255, 255, 0.12);
}

.al-drawer-blog-toggle:hover,
.al-drawer-blog-toggle:focus-visible {
    color: #fff;
    outline: none;
}

.al-drawer-blog-toggle:focus-visible .al-drawer-blog-chevron {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.45);
}

.al-drawer-sub {
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
    max-width: min(20rem, 100%);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.38s ease, opacity 0.32s ease, margin-top 0.32s ease;
}

.al-drawer-item--blog.is-expanded .al-drawer-sub {
    margin-top: 1rem;
    max-height: 20rem;
    opacity: 1;
    pointer-events: auto;
}

.al-drawer-sub li {
    margin: 0;
}

.al-drawer-sub a {
    display: block;
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-family: var(--font-body);
    font-size: clamp(0.84rem, 2.4vw, 0.98rem) !important;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.02em;
    line-height: 1.38;
    opacity: 1;
    transform: none;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.al-drawer-sub a:hover,
.al-drawer-sub a.active {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.32);
    color: #fff;
}

.al-drawer-sub li:first-child a {
    font-size: clamp(0.82rem, 2.4vw, 0.95rem) !important;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.92;
}

.al-drawer-links a:hover,
.al-drawer-links a.active {
    color: #fff;
}

.al-drawer-foot {
    margin-top: 3rem;
    opacity: 0;
    transition: opacity 0.45s ease 0.25s;
}

.al-drawer.is-open .al-drawer-foot {
    opacity: 1;
}

.al-drawer-lang {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
}

.al-lang-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    color: var(--white-color);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.al-lang-menu {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.al-lang-menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.al-lang-menu[hidden] {
    display: none;
}

.al-lang-menu:not([hidden]) {
    display: flex;
}

.al-lang-pill {
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: transparent;
    color: var(--white-color);
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    cursor: pointer;
    font-family: var(--font-body);
}

.al-lang-pill.is-active,
.al-lang-pill:hover {
    background: var(--white-color);
    color: var(--al-ink);
}

.al-nav-peek {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1002;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(20, 35, 52, 0.92);
    color: var(--white-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    box-shadow: 0 6px 18px rgba(20, 35, 52, 0.35);
}

.al-nav-peek.is-on {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.al-nav-peek svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

html.is-menu-open,
body.is-menu-open {
    overflow: hidden;
}

@media (max-width: 720px) {
    .al-drawer-links {
        grid-template-columns: 1fr;
        text-align: right;
        gap: 1.85rem;
    }

    .al-drawer-item--blog {
        align-items: flex-end;
    }

    .al-drawer-sub {
        max-width: min(18.5rem, 100%);
        text-align: left;
    }

    .al-drawer-lang {
        align-items: flex-end;
        width: 100%;
    }

    .al-drawer-inner {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        padding-top: calc(var(--header-height-current, 70px) + 2.35rem);
    }
}

@media (min-width: 721px) {
    .al-drawer-inner {
        padding-top: calc(var(--header-height-current, 70px) + 2.5rem);
    }

    .al-drawer-item--blog.is-expanded {
        margin-bottom: 0.35rem;
    }
}