/**
 * Edukaland Header System
 */

.site-header {
    display: contents;
}

/* 1. Top Navbar (Black Bar) */
.header-top {
    background-color: var(--color-grey-900);
    height: 44px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--color-grey-900);
}

.header-top .container-fluid {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
    width: 100%;
    padding-inline: var(--space-64);

    @media (max-width: 1440px) {
        padding-inline: var(--space-24);
    }
}

.header-top nav ul {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-16);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: var(--fs-s);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    color: var(--color-grey-0);
}

/* 2. Main Header (Cream Bar) */
.header-main {
    background-color: var(--color-cream-100);
    border-bottom: 1px solid var(--color-grey-900);
    height: auto;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --menu-dropdown-gap: 23px;
}

/* 2.1 Floating State */
.header-main.is-floating {
    margin: var(--space-16) auto;
    width: calc(100% - var(--space-48));
    border: 1px solid var(--color-grey-900);
    border-radius: 100px;
    top: var(--space-16);
    box-shadow: var(--elevation-3);
    --menu-dropdown-gap: 9px;
}

.header-main .container-fluid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;
    padding-inline: var(--space-64);

    @media (max-width: 1440px) {
        padding-inline: var(--space-24);
    }
}

.header-main.is-floating .container-fluid {
    padding-inline: var(--space-40) var(--space-16);
}

/* Hidden elements by default */
.header-action {
    opacity: 0;
    /* transform: translateX(20px); */
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    pointer-events: none;
    width: 0;
    overflow: hidden;
    display: flex;
    justify-content: flex-end;
}

.header-main.is-floating .header-action {
    opacity: 1;
    /* transform: translateX(0); */
    pointer-events: all;
    width: auto;
    margin-left: var(--space-16);
    overflow: visible;
    padding-bottom: var(--space-4);
}

.btn-menu-toggle {
    display: none;
}

.btn-header-floating {
    white-space: nowrap;
    padding: var(--space-8) var(--space-24) !important;
    border-radius: 100px !important;
    display: flex;
    align-items: center;
    font-size: var(--fs-m);
}

.logo-wrapper {
    display: flex;
    align-items: center;
    padding-right: var(--space-24);
    padding-block: var(--space-16);
    border-right: 1px solid var(--color-grey-900);
    transition: padding 0.4s ease;
}

.header-main.is-floating .logo-wrapper {
    padding-right: 0;
}

.logo-wrapper .logo {
    display: flex;
    align-items: center;
}

.logo-main {
    display: block;
    height: 56px;
    width: auto;
    opacity: 1;
    transition: all 0.4s ease;
}

.logo-small {
    display: none;
    height: 40px;
    width: auto;
    opacity: 0;
    transition: all 0.4s ease;
}

/* Intercambio de logos en modo flotante */
.header-main.is-floating .logo-main {
    display: none;
}

.header-main.is-floating .logo-small {
    display: block;
    opacity: 1;
}

.header-main.is-floating .logo-wrapper {
    padding-block: var(--space-8);
    border-right: none;
}

.main-nav-wrapper {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-left: var(--space-24);
    padding-block: var(--space-6);
}

.main-nav-wrapper ul {
    display: flex;
    gap: var(--space-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav-wrapper .nav-link {
    transition: all 0.4s ease;
}

/* Reducción de textos del menú en modo flotante (equivale a .link-page-s) */
.header-main.is-floating .main-nav-wrapper .nav-link {
    font-size: var(--fs-m);
    line-height: var(--lh-m);
}

/* Chevron Icon in nav links */
.chevron-icon {
    width: 14px;
    height: 14px;
    margin-left: var(--space-4);
    vertical-align: middle;
    transition: transform 0.3s ease, width 0.4s ease, height 0.4s ease;
}

.header-main .chevron-icon {
    width: 16px;
    height: 16px;
}

.header-main.is-floating .chevron-icon {
    width: 14px;
    height: 14px;
}

.menu-item:hover .chevron-icon {
    transform: rotate(180deg);
}

/* Tablet Breakpoint (1160px) */
@media (max-width: 1160px) {
    .main-nav {
        display: none; /* Hide individual links */
    }

    .header-action {
        opacity: 1 !important;
        transform: none !important;
        pointer-events: all !important;
        width: auto !important;
        overflow: visible !important;
        margin-left: 0;
        gap: var(--space-12);
    }

    .btn-header-floating {
        border-radius: var(--radius-8) !important;
        display: flex !important;
    }

    .btn-menu-toggle {
        display: flex;
        align-items: center;
        gap: var(--space-8);
        background: var(--color-white);
        padding: var(--space-8) var(--space-16);
        color: var(--color-grey-900);
        cursor: pointer;
    }

    .menu-icon {
        width: 18px;
        height: 18px;
    }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .header-top {
        display: none;
    }
}

/* ==========================================================================
   MEGA MENU STYLES
   ========================================================================== */

.main-nav > ul > li {
    position: relative; /* Anchor for standard dropdowns and mega menus */
}

/* Mega Menu Container */
.mega-menu {
    position: absolute;
    top: calc(100% + var(--menu-dropdown-gap));
    left: 0; /* Default aligned to the left of the menu item */
    background-color: var(--color-cream-100);
    border: 1px solid var(--color-grey-900);
    border-top: 0;
    border-radius: 0 0 var(--radius-16) var(--radius-16);
    padding: var(--space-32) var(--space-32) var(--space-32) var(--space-32);
    box-shadow: var(--elevation-3);
    
    /* Hidden by default */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 100;
    min-width: max-content;
}

/* Puente invisible para mantener el hover ininterrumpido */
/* +1px compensa el border-top que se añade al hacer hover, */
/* el cual desplaza el padding box (ancla de bottom:100%) 1px hacia abajo */
.mega-menu::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 100%;
    height: calc(var(--menu-dropdown-gap) + 1px);
    background: transparent;
}

/* Floating state adjustments for dropdowns to fix 1px alignment */
.header-main.is-floating .mega-menu,
.header-main.is-floating .standard-dropdown {
    top: calc(100% + var(--menu-dropdown-gap));
}


/* Specific alignments for mega menus that might flow off-screen */
.main-nav > ul > li:nth-last-child(-n+3) .mega-menu {
    left: auto;
    right: 0; /* Align to the right for the last few items */
}

/* Hover State to show Mega Menu */
.has-mega-menu:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    border-top: 1px solid var(--color-grey-900);
}

/* 1. Mega Columns (e.g., Inglés, Apoyo Académico) */
.mega-columns-grid {
    display: flex;
    gap: var(--space-32);
}

.mega-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
    min-width: 280px;
}

.header-overline {
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    text-transform: uppercase;
    font-size: var(--fs-s);
    font-weight: var(--fw-bold);
    text-decoration: none;
    padding: var(--space-8) var(--space-12);
    margin-left: calc(var(--space-12) * -1);
    border-bottom: var(--border-2) solid transparent;
    transition: all 0.3s ease;
    width: fit-content;
}

.header-overline:hover {
    background-color: var(--color-primary-100);
    border-bottom-color: var(--color-grey-900);
}

.header-overline img {
    width: 14px;
    height: 14px;
}

.mega-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mega-list li a {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    font-family: var(--font-main);
    font-weight: var(--fw-medium);
    font-size: var(--fs-m);
    color: var(--color-grey-900);
    text-decoration: none;
    padding: var(--space-8) var(--space-12);
    margin-left: calc(var(--space-12) * -1);
    transition: all 0.3s ease;
    line-height: 1.4;
}

.mega-list li a:hover {
    background-color: var(--color-cream-200);
    text-decoration: underline;
}

.mega-link-arrow {
    display: inline-block;
    width: 14px;
    height: 14px;
    vertical-align: middle;
    margin-left: var(--space-4);
    transition: transform 0.2s ease;
}

/* 2. Mega Cards (e.g., Quiénes Somos) */
.mega-cards-overline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--fs-s);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    color: var(--primary);
    text-decoration: none;
    padding: var(--space-8) var(--space-12);
    margin-bottom: var(--space-16);
    margin-left: calc(var(--space-12) * -1);
    border-bottom: var(--border-2) solid transparent;
    transition: all 0.3s ease;
}

.mega-cards-overline img {
    width: 16px;
    height: 16px;
}

.mega-cards-overline:hover {
    background-color: var(--color-primary-100);
    border-bottom-color: var(--color-grey-900);
}

.mega-cards-grid {
    display: flex;
    gap: var(--space-24);
}

.mega-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: var(--space-8);
    width: 306px;
    padding: var(--space-24);
    border: 1px solid var(--color-grey-900);
    border-radius: var(--radius-8);
    text-decoration: none;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* .mega-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-3);
} */

.mega-card.bg-green {
    background-color: var(--color-secondary-50);
}

.mega-card.bg-red {
    background-color: var(--color-primary-50);
}

.mega-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: auto; /* Pushes content to bottom */
}

.mega-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mega-card-content {
    display: flex;
    flex-direction: column;
    color: var(--text-main);
    font-size: 18px;
    line-height: 24px;
}

.mega-card-content .card-line-1 {
    font-weight: var(--fw-bold);
}
.mega-card-content .card-line-2 {
    font-weight: var(--fw-medium);
}

.mega-card:hover .icon-arrow-right {
    transform: translateX(4px);
}

.mega-card .icon-arrow-right {
    width: 16px;
    height: 16px;
    align-self: flex-start;
    transition: transform 0.3s ease;
}

/* 3. Mega Mixed (e.g., Psicología) */
.mega-mixed {
    display: flex;
    gap: var(--space-32);
}

.mega-mixed-columns {
    display: flex;
    gap: var(--space-32);
}

.mega-mixed-card {
    background-color: var(--color-grey-0);
    border: 1px solid var(--color-grey-900);
    border-radius: var(--radius-8);
    padding: var(--space-24);
    width: 380px;
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
}

.mega-mixed-card-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    margin-bottom: var(--space-8);
}

.mega-mixed-card-header .mega-card-content {
    font-size: 20px;
    line-height: 28px;
    color: var(--text-main);
}

.mega-mixed-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.mega-mixed-links li a {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    font-family: var(--font-main);
    font-weight: var(--fw-medium);
    font-size: var(--fs-m);
    color: var(--text-main);
    text-decoration: none;
    padding: var(--space-8) var(--space-12);
    margin-left: calc(var(--space-12) * -1);
    border-bottom: var(--border-2) solid transparent;
    transition: all 0.3s ease;
    line-height: 1.4;
}

.mega-mixed-links li a:hover {
    background-color: var(--color-cream-200);
    text-decoration: underline;
}

/* Standard Dropdown */
.standard-dropdown {
    position: absolute;
    top: calc(100% + var(--menu-dropdown-gap));
    left: 0;
    background-color: var(--color-cream-100);
    border: 1px solid var(--color-grey-900);
    border-top: 0;
    border-radius: 0 0 var(--radius-8) var(--radius-8);
    padding: var(--space-16);
    list-style: none;
    margin: 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 100;
}

/* Puente invisible para dropdown estándar */
.standard-dropdown::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 100%;
    height: calc(var(--menu-dropdown-gap) + 1px);
    background: transparent;
}

.menu-item:hover .standard-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.standard-dropdown li a {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: var(--space-8) var(--space-12);
    color: var(--text-main);
    text-decoration: none;
    font-weight: var(--fw-medium);
    border-bottom: var(--border-2) solid transparent;
    border-radius: var(--radius-4);
    transition: all 0.3s ease;
}

.standard-dropdown li a:hover {
    background-color: var(--color-cream-200);
    border-bottom-color: var(--color-grey-900);
    font-weight: var(--fw-bold);
}

/* Helper override for submenus to prevent shift while maintaining left alignment */
.mega-link .nav-link-text {
    align-items: flex-start;
}

/* ==========================================================================
   MOBILE MENU OVERLAY
   ========================================================================== */
.mobile-menu-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-cream-100);
    z-index: 1000; /* over content */
    opacity: 0;
    pointer-events: none;
    /* transform: translateY(-10px); */
    transition: all 0.3s ease;
    border-top: 1px solid var(--color-grey-900);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    max-height: calc(100vh - 88px);
    overflow-y: auto;
}

.mobile-menu-overlay.is-open {
    opacity: 1;
    pointer-events: all;
    /* transform: translateY(0); */
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
}

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

.mobile-menu-item {
    border-bottom: 1px solid var(--color-grey-900);
    transition: background-color 0.3s ease;
}

.mobile-menu-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: var(--space-16) var(--space-24);
    gap: var(--space-8);
    cursor: pointer;
}

.mobile-nav-link {
    font-size: var(--fs-m);
    font-weight: var(--fw-medium);
    color: var(--color-grey-900);
    text-decoration: none;
}

.mobile-toggle-btn {
    background: none;
    border: none;
    padding: 0;
    pointer-events: none; /* let the header capture clicks */
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-toggle-btn img {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

/* Expanded state (Accordion open) */
.mobile-menu-item.is-expanded .mobile-menu-header {
    background-color: var(--color-cream-200); /* yellow-ish background only on the parent item */
    border-bottom: 1px solid var(--color-grey-900);
}

.mobile-menu-item.is-expanded .mobile-toggle-btn img {
    transform: rotate(180deg);
}

.mobile-sub-menu {
    max-height: 0;
    overflow: hidden;
    list-style: none;
    margin: 0;
    padding: 0;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
}

.mobile-menu-item.is-expanded .mobile-sub-menu {
    max-height: 800px; /* Big enough value for the animation */
    padding-bottom: var(--space-16);
}

.mobile-sub-link {
    display: block;
    padding: var(--space-16) var(--space-24);
    font-size: var(--fs-m);
    font-weight: var(--fw-regular); /* standard weight */
    color: var(--color-grey-900);
    text-decoration: none;
}

.mobile-sub-link .arrow {
    display: inline-block;
    vertical-align: middle;
    margin-left: var(--space-8);
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}

/* Dark Bottom Nav area */
.mobile-top-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-32);
    list-style: none;
    margin: 0;
    padding: var(--space-24);
    background-color: var(--color-grey-900);
}

.mobile-top-nav li a {
    display: block;
    color: var(--color-grey-0);
    font-size: var(--fs-s);
    font-weight: var(--fw-bold);
    text-decoration: none;
    letter-spacing: 0.5px;
}

/* Optional separator for blocks of links in the mobile menu */
li.mobile-separator-top {
    border-top: 1px solid var(--color-grey-900);
}

/* ==========================================================================
   MOBILE BOTTOM BAR (FIXED)
   ========================================================================== */
.mobile-bottom-bar {
    display: none;
}

@media (max-width: 680px) {
    body {
        /* Add padding to the bottom of the body to prevent content from being hidden */
        padding-bottom: 80px; 
    }

    /* TOP HEADER FOR MOBILE */
    .btn-header-floating {
        display: none !important;
    }

    .header-main {
        border-top: 1px solid var(--color-grey-900);
        border-bottom: 1px solid var(--color-grey-900);
        background-color: var(--color-cream-100);
    }

    .header-main .container-fluid {
        padding: 0;
    }

    .main-nav-wrapper {
        padding-block: var(--space-8) var(--space-12);
    }

    .logo-wrapper {
        border-right: 1px solid var(--color-grey-900);
        padding-inline: var(--space-16);
    }

    .logo-wrapper img {
        max-height: 38px;
    }

    .header-action {
        padding-right: var(--space-16);
    }

    /* BOTTOM BAR FOR MOBILE */
    .mobile-bottom-bar {
        display: flex;
        justify-content: space-between;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: var(--color-cream-100);
        padding: var(--space-16);
        border-top: 1px solid var(--color-grey-900);
        z-index: 1000;
        align-items: center;
        gap: var(--space-16);
        
        /* Visibility toggle */
        transform: translateY(100%);
        transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.4s ease;
        opacity: 0;
        pointer-events: none;
    }

    .mobile-bottom-bar.is-visible {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .btn-reserva-mobile {
        justify-content: center;
    }

    .btn-whatsapp-mobile {
        flex-shrink: 0;
        display: flex;
        align-items: center !important;
        justify-content: center !important;
        width: 50px;
        height: 50px;
        padding: 0 !important; /* Override generic padding */
    }

    .btn-whatsapp-mobile img {
        width: 24px;
        height: 24px;
    }

    /* WhatsApp Dropdown Overlay */
    .wa-modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(14, 20, 31, 0.7);
        backdrop-filter: blur(4px);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .wa-modal-overlay.is-visible {
        opacity: 1;
        visibility: visible;
    }

    /* Centered Modal Content */
    .mobile-bottom-bar .btn-dropdown-content.wa-dropdown-mobile {
        position: fixed;
        top: auto;
        bottom: 100px;
        left: 50%;
        right: auto;
        transform: translateX(-50%) translateY(20px);
        width: calc(100% - 32px);
        max-width: 400px; /* Slightly wider */
        background-color: var(--color-secondary-500);
        z-index: 1001;
        padding: 0 !important;
        border: var(--border-1) solid var(--color-grey-900);
        border-radius: var(--radius-8);
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .wa-dropdown-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 24px;
        border-bottom: var(--border-1) solid var(--color-grey-900);
    }

    .wa-dropdown-title {
        font-size: var(--fs-l);
        font-weight: var(--fw-bold);
        color: var(--color-grey-0);
        line-height: 1;
    }

    /* CSS Close Button */
    .wa-dropdown-close {
        background: none;
        border: none;
        padding: 0;
        cursor: pointer;
        width: 24px;
        height: 24px;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .wa-dropdown-close::before,
    .wa-dropdown-close::after {
        content: '';
        position: absolute;
        width: 20px;
        height: 2px;
        background-color: var(--color-grey-0);
        border-radius: 2px;
    }

    .wa-dropdown-close::before {
        transform: rotate(45deg);
    }

    .wa-dropdown-close::after {
        transform: rotate(-45deg);
    }

    .wa-dropdown-list {
        display: flex;
        flex-direction: column;
    }

    .wa-dropdown-list .btn-dropdown-link {
        padding: var(--space-24) !important;
        margin: 0 !important;
        background: transparent !important;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-16);
        color: var(--color-grey-0) !important;
        font-weight: var(--fw-bold);
        font-size: var(--fs-l);
        text-align: left;
        width: 100% !important;
        box-sizing: border-box;
    }

    .wa-dropdown-list .btn-dropdown-link:last-child {
        border-bottom: none;
    }

    .wa-dropdown-list .btn-dropdown-link:hover {
        background-color: var(--color-secondary-600) !important;
    }

    .wa-link-arrow {
        width: 18px;
        height: 18px;
        flex-shrink: 0;
    }

    .mobile-bottom-bar .btn-dropdown-wrapper.is-open .btn-dropdown-content {
        transform: translateX(-50%) translateY(0);
    }
}