/**
 * header.css — Header / Navegación
 *
 * RC-19: [Landing] Header / Navegación
 * Figma: https://www.figma.com/design/1XqNuyNnFLI0p0KkK7fpIB/Recoplast?node-id=120-60
 *
 * Specs pixel-perfect del Figma:
 *  - Logo: 250px × 62px, izquierda
 *  - Nav items: Roboto 500, 20px, #004E5A, letter-spacing 1px, gap 96px entre items
 *  - Gap nav → botón CTA: 87px
 *  - Botón "Contáctanos": bg #448A2B, blanco, border-radius 66px, padding 10px 20px, 20px Roboto 500
 *  - Header: transparente → blanco al hacer scroll (sticky)
 *  - Padding horizontal: equivalente a left:100px en canvas 1600px
 */

/* ══════════════════════════════════════════════
   SITE HEADER — base
══════════════════════════════════════════════ */

.site-header {
    position: relative;
    z-index: var(--z-sticky);
    background-color: #FAFAFA;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1600px;
    margin-inline: auto;
    width: 100%;
    /* Figma: left:100px, right:100px, top:38px, bottom:36px */
    padding-inline: 100px;
    padding-block-start: 38px;
    padding-block-end: 36px;
}

/* ══════════════════════════════════════════════
   LOGO
══════════════════════════════════════════════ */

.site-header__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    line-height: 0;
}

.site-header__logo .custom-logo-link {
    display: flex;
    align-items: center;
}

/* Figma: 250px × 62px */
.site-header__logo .custom-logo {
    width: 250px;
    height: 62px;
    max-height: 62px;
    object-fit: contain;
    object-position: left center;
}

/* Fallback texto */
.site-header__logo-text {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* ══════════════════════════════════════════════
   NAVEGACIÓN PRINCIPAL
══════════════════════════════════════════════ */

/* Wrapper nav + botón CTA */
.header-nav {
    display: flex;
    align-items: center;
    gap: 87px;          /* Figma exacto: gap entre menú y botón */
    flex-shrink: 0;
}

/* Lista de items del menú — gap 96px exacto Figma */
.header-nav__menu {
    display: flex;
    align-items: center;
    gap: 96px;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Sub-menús ocultos */
.header-nav__menu .sub-menu {
    display: none;
}

/*
 * Links del menú — specs EXACTAS del Figma:
 * color: #004E5A
 * font-family: Roboto
 * font-size: 20px
 * font-style: normal
 * font-weight: 500
 * line-height: normal
 * letter-spacing: 1px
 */
.header-nav__menu li a,
.header-nav__menu li a:link,
.header-nav__menu li a:visited {
    font-family: 'Roboto', sans-serif !important;
    font-weight: 500 !important;
    font-size: 20px !important;
    font-style: normal !important;
    line-height: normal !important;
    letter-spacing: 1px !important;
    color: #004E5A !important;
    text-decoration: none !important;
    white-space: nowrap;
    display: block;
    padding-block: 6px;
    position: relative;
    transition: color var(--transition-fast);
}

/* Subrayado animado al hover */
.header-nav__menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #448A2B;
    border-radius: 99px;
    transition: width var(--transition-normal);
}

.header-nav__menu li a:hover::after,
.header-nav__menu .current-menu-item > a::after,
.header-nav__menu .current-menu-ancestor > a::after {
    width: 100%;
}

.header-nav__menu li a:hover,
.header-nav__menu .current-menu-item > a,
.header-nav__menu .current-menu-ancestor > a {
    color: #448A2B !important;
}

.header-nav__menu [aria-current="page"] {
    color: #448A2B !important;
}

/* ══════════════════════════════════════════════
   BOTÓN CTA "Contáctanos"
   Figma: bg #448A2B, blanco, border-radius 66px, padding 10px 20px, 20px Roboto 500
══════════════════════════════════════════════ */

.header-nav__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #448A2B;
    color: #FFFFFF;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 20px;
    line-height: normal;
    letter-spacing: 0;
    border-radius: 66px;
    padding: 10px 20px;
    border: none;
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
    cursor: pointer;
    flex-shrink: 0;
    transition:
        background-color var(--transition-normal),
        box-shadow var(--transition-normal),
        transform var(--transition-fast);
}

.header-nav__cta:hover,
.header-nav__cta:focus-visible {
    background-color: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(68, 138, 43, 0.4);
    transform: translateY(-1px);
}

.header-nav__cta:active {
    transform: translateY(0);
    box-shadow: none;
}

/* La cabecera del drawer solo existe en mobile — oculta en desktop */
.header-nav__drawer-header {
    display: none;
}

/* ══════════════════════════════════════════════
   BOTÓN HAMBURGER (solo mobile)
══════════════════════════════════════════════ */

.menu-toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: none;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    color: var(--color-primary);
    flex-shrink: 0;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast);
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Líneas del hamburger */
.menu-toggle__icon {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    position: relative;
    transition: background-color var(--transition-fast);
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--transition-normal);
}

.menu-toggle__icon::before { top: -7px; }
.menu-toggle__icon::after  { top:  7px; }

/* Estado abierto → X */
.menu-toggle[aria-expanded="true"] {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon {
    background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ══════════════════════════════════════════════
   COMPENSAR EL HEADER FIXED (empuja el contenido)
══════════════════════════════════════════════ */


/* ══════════════════════════════════════════════
   TABLET — 900px a 1300px
   Nav visible pero más compacta
══════════════════════════════════════════════ */

@media (max-width: 1300px) {
    .site-header__inner {
        padding-inline: 40px;
        padding-block-start: 28px;
        padding-block-end: 24px;
    }

    .header-nav { gap: 32px; }

    .header-nav__menu { gap: 40px; }

    .header-nav__menu li a {
        font-size: 17px !important;
    }

    .site-header__logo .custom-logo {
        width: 180px;
    }

}

/* ══════════════════════════════════════════════
   HAMBURGER a partir de 900px
   A esta anchura ya no caben bien los 3 items + botón
══════════════════════════════════════════════ */

@media (max-width: 900px) {

    /* Header siempre blanco */
    .site-header {
        background-color: #FAFAFA !important;
    }

    /* Inner: padding cómodo, altura compacta */
    .site-header__inner {
        padding-inline: 24px;
        padding-block-start: 14px;
        padding-block-end: 14px;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
    }

    /* Logo tamaño medio */
    .site-header__logo .custom-logo {
        width: 150px;
        height: auto;
        max-height: 44px;
    }

    /* Ocultar nav desktop */
    .header-nav {
        display: none;
    }

    /* Mostrar hamburger */
    .menu-toggle {
        display: inline-flex;
        flex-shrink: 0;
    }

    /* ── OVERLAY oscuro ── */
    .header-nav-overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: calc(var(--z-overlay) - 1);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .header-nav-overlay.is-visible {
        opacity: 1;
        visibility: visible;
    }

    /* ── DRAWER desde la derecha ── */
    .header-nav {
        display: flex !important;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 300px;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        padding: 0;
        box-shadow: -4px 0 32px rgba(0, 78, 90, 0.2);
        transform: translateX(100%);
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        z-index: var(--z-overlay);
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    /* ── Cabecera del drawer ── */
    .header-nav__drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 20px;
        background-color: var(--color-primary);
        flex-shrink: 0;
    }

    .header-nav__drawer-logo-wrap {
        display: flex;
        align-items: center;
    }

    /* El <a> que genera the_custom_logo() */
    .header-nav__drawer-logo-wrap .custom-logo-link {
        display: flex;
        align-items: center;
        text-decoration: none;
    }

    /* Logo imagen — pequeño y blanco */
    .header-nav__drawer-logo-wrap .custom-logo-link img,
    .header-nav__drawer-logo-wrap .custom-logo {
        width: 120px !important;
        height: auto !important;
        max-height: 36px !important;
        object-fit: contain;
        filter: brightness(0) invert(1) !important;
    }

    /* Fallback texto */
    .header-nav__drawer-logo-text {
        color: var(--color-white);
        font-family: var(--font-primary);
        font-weight: 700;
        font-size: 17px;
        letter-spacing: 0.5px;
        text-decoration: none;
    }

    .header-nav__close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        background: rgba(255,255,255,0.2);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        color: var(--color-white);
        font-size: 18px;
        line-height: 1;
        transition: background-color var(--transition-fast);
        flex-shrink: 0;
    }

    .header-nav__close:hover {
        background: rgba(255,255,255,0.35);
    }

    /* ── Items del menú en el drawer ── */
    .header-nav__menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
        padding: 8px 0;
        margin: 0;
        flex: 1;
        list-style: none !important;
    }

    .header-nav__menu li {
        width: 100%;
    }

    .header-nav__menu li a,
    .header-nav__menu li a:link,
    .header-nav__menu li a:visited {
        display: flex !important;
        align-items: center;
        font-size: 16px !important;
        font-weight: 500 !important;
        color: #333333 !important;
        letter-spacing: 0.3px !important;
        padding: 15px 20px !important;
        border-block-end: 1px solid #eef3f2 !important;
        transition: background-color 0.2s, color 0.2s, padding-left 0.2s;
        text-decoration: none !important;
    }

    .header-nav__menu li a:hover,
    .header-nav__menu .current-menu-item > a {
        background-color: #ECF4E7 !important;
        color: #004E5A !important;
        padding-inline-start: 28px !important;
    }

    .header-nav__menu li a::after {
        display: none !important;
    }

    /* ── CTA en el drawer ── */
    .header-nav__cta {
        margin: 20px;
        width: calc(100% - 40px);
        font-size: 16px;
        padding: 12px 20px;
        border-radius: 66px;
        justify-content: center;
        align-self: flex-start;
        flex-shrink: 0;
    }

}

/* ══════════════════════════════════════════════
   MÓVIL — ≤ 480px
   Ajustes finos para pantallas pequeñas
══════════════════════════════════════════════ */

@media (max-width: 480px) {
    .site-header__inner {
        padding-inline: 16px;
        padding-block-start: 12px;
        padding-block-end: 12px;
    }

    .site-header__logo .custom-logo {
        width: 120px;
        max-height: 38px;
    }

    .header-nav {
        width: 280px;
    }
}

/* ══════════════════════════════════════════════
   ACCESIBILIDAD
══════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    .site-header,
    .header-nav,
    .header-nav__menu a::after,
    .header-nav__cta,
    .menu-toggle,
    .menu-toggle__icon,
    .menu-toggle__icon::before,
    .menu-toggle__icon::after {
        transition: none !important;
        animation: none !important;
    }
}