/**
 * ARTBID Header & Footer Styles
 *
 * Uses design tokens from design-tokens/dist/tokens.css
 * DO NOT hardcode values - use CSS custom properties
 *
 * @package ARTBID
 */

/* Ensure box-sizing includes padding in width calculations */
.site-header *,
.site-footer * {
    box-sizing: border-box;
}

/* ========================================
   CONTAINER UTILITIES
   ======================================== */

/* Header/Footer container - uses ultra-wide for maximum width */
.site-header .container,
.site-header .container-wide,
.site-footer .container,
.site-footer .container-wide {
    width: 100%;
    max-width: var(--layout-container-ultra); /* 2560px */
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1.25rem, 2.5vw, 2rem); /* 20px → 32px responsive */
    padding-right: clamp(1.25rem, 2.5vw, 2rem); /* 20px → 32px responsive */
}

/* ========================================
   SITE HEADER - Streamlined Variant
   ======================================== */

/* Remove all link underlines in header/footer */
.site-header a,
.site-footer a {
    text-decoration: none !important;
}

.site-header a:hover,
.site-footer a:hover {
    text-decoration: none !important;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    width: 100%;
    background: var(--color-base-white);
}

.site-header.is-hidden {
    transform: translateY(-100%);
    transition: transform var(--transition-duration-300) var(--transition-timing-ease);
}

/* Utility Navigation Bar */
.header-utility {
    background: var(--color-base-white);
    border-bottom: var(--border-width-1) solid var(--color-gray-200);
}

.header-utility-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-scale-6);
    padding-top: var(--spacing-scale-2);
    padding-bottom: var(--spacing-scale-2);
    list-style: none;
    margin: 0;
}

.header-utility-nav li {
    margin: 0;
}

.header-utility-link {
    color: var(--color-base-black);
    text-decoration: none;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: color var(--transition-duration-200) var(--transition-timing-ease);
}

.header-utility-link:hover {
    color: var(--color-gray-600);
}

.header-utility-link:focus-visible {
    outline: 2px solid var(--color-base-black);
    outline-offset: 2px;
}

/* Hide utility nav on mobile */
@media (max-width: 1023px) {
    .header-utility-nav {
        display: none;
    }
}

/* Main Header */
.header-streamlined .header-main {
    background: var(--color-base-white);
}

/* Header inner layout (base styles for all headers) */
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-scale-4);
    padding-bottom: var(--spacing-scale-4);
}

.header-streamlined .header-inner {
    position: relative;
}

/* Logo */
.header-logo {
    display: block;
    flex-shrink: 0;
    border-radius: 0.125rem;
}

.header-logo:focus-visible {
    outline: 2px solid var(--color-base-black);
    outline-offset: 2px;
}

.header-logo img {
    display: block;
    height: clamp(1.5rem, 1.2rem + 0.5vw, 2rem); /* 24px → 32px fluid */
    width: auto;
}

/* Main Navigation */
.header-streamlined .header-nav {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (min-width: 1024px) {
    .header-streamlined .header-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-scale-1);
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
}

.header-streamlined .header-nav-item {
    margin: 0;
}

.header-streamlined .header-nav-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem; /* py-2 px-4: 8px vertical, 16px horizontal */
    color: var(--color-base-black);
    background: transparent;
    text-decoration: none;
    font-size: var(--font-size-sm) !important; /* Override WordPress defaults */
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: color var(--transition-duration-200) var(--transition-timing-ease);
}

/* Override WordPress menu defaults */
.header-streamlined .header-nav a {
    font-size: var(--font-size-sm) !important;
}

.header-streamlined .header-nav-link:hover {
    color: var(--color-gray-600);
}

.header-streamlined .header-nav-link:focus-visible {
    outline: 2px solid var(--color-base-black);
    outline-offset: 2px;
}

/* Header Actions */
.header-streamlined .header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-scale-4);
    margin-left: auto;
}

.header-streamlined .header-actions .btn {
    display: none;
}

@media (min-width: 768px) {
    .header-streamlined .header-actions .btn {
        display: inline-flex;
    }
}

/* Hamburger Button */
.header-streamlined .header-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 6px;
}

@media (min-width: 1024px) {
    .header-streamlined .header-hamburger {
        display: none;
    }
}

.header-hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-base-black);
    transition: transform var(--transition-duration-300) var(--transition-timing-ease);
}

.header-hamburger:hover .header-hamburger-line {
    background: var(--color-gray-600);
}

/* ========================================
   MOBILE MENU OVERLAY
   ======================================== */

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    background: var(--color-base-white);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-duration-300) var(--transition-timing-ease);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
}

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

/* Mobile Menu Header */
.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-scale-6);
    border-bottom: var(--border-width-1) solid var(--color-gray-200);
}

.mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-base-black);
}

.mobile-menu-close:hover {
    color: var(--color-gray-600);
}

/* Mobile Menu Navigation */
.mobile-menu-nav {
    flex: 1;
    padding: var(--spacing-scale-8);
    overflow-y: auto;
}

.mobile-menu-link {
    display: block;
    padding: var(--spacing-scale-4) 0;
    color: var(--color-base-black);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-family: var(--font-family-display);
    font-weight: 400;
    letter-spacing: var(--font-letterSpacing-wide);
    border-bottom: var(--border-width-1) solid var(--color-gray-200);
    transition: color var(--transition-duration-200) var(--transition-timing-ease);
}

.mobile-menu-link:hover {
    color: var(--color-gray-600);
}

/* Mobile Menu Footer */
.mobile-menu-footer {
    padding: var(--spacing-scale-8);
    border-top: var(--border-width-1) solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-scale-4);
}

.mobile-menu-cta {
    width: 100%;
    justify-content: center;
}

/* Mobile Menu Backdrop */
.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-duration-300) var(--transition-timing-ease),
                visibility var(--transition-duration-300) var(--transition-timing-ease);
}

.mobile-menu-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   SITE FOOTER
   ======================================== */

.site-footer {
    background: var(--color-base-white);
    margin-top: auto;
    width: 100%;
    overflow-x: hidden;
}

.footer-divider {
    margin: 0;
    border: none;
    border-top: var(--border-width-1) solid var(--color-gray-300);
    height: 0;
}

/* Main Footer Section */
.footer-main {
    padding-top: var(--spacing-block-md);
    padding-bottom: clamp(2rem, 1.5rem + 2vw, 3rem);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-scale-12);
}

/* Mobile: Newsletter first, Nav second */
.footer-newsletter {
    order: 1;
}

.footer-nav-columns {
    order: 2;
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-scale-16);
    }

    /* Desktop: Nav first, Newsletter second */
    .footer-nav-columns {
        order: 1;
    }

    .footer-newsletter {
        order: 2;
    }
}

/* Footer Navigation Columns */
.footer-nav-columns {
    display: flex;
    gap: var(--spacing-scale-16); /* 64px between columns */
}

@media (min-width: 1024px) {
    .footer-nav-columns {
        gap: var(--spacing-scale-24); /* 96px between columns on large screens */
    }
}

.footer-nav-col {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-scale-3); /* 12px between links */
}

.footer-nav-link {
    margin: 0;
    color: var(--color-base-black);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-family: var(--font-family-sans);
    font-weight: 300;
    letter-spacing: 0.02em;
    transition: opacity var(--transition-duration-200) var(--transition-timing-ease);
}

.footer-nav-link:hover {
    opacity: 0.6;
}

/* Newsletter Section */
.footer-newsletter {
    display: flex;
    flex-direction: column;
}

.footer-newsletter-heading {
    font-size: var(--font-size-2xl);
    font-family: var(--font-family-sans);
    font-weight: 300;
    margin-top: 0; /* Align with nav columns */
    margin-bottom: var(--spacing-scale-6);
}

@media (min-width: 768px) {
    .footer-newsletter-heading {
        font-size: var(--font-size-3xl);
    }
}

.footer-newsletter-form {
    margin-bottom: var(--spacing-scale-6);
}

.footer-newsletter-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-scale-4);
    border-bottom: var(--border-width-1) solid var(--color-gray-300);
    padding-bottom: var(--spacing-scale-2);
}

.footer-newsletter-input {
    flex: 1;
    font-size: var(--font-size-base);
    background: transparent;
    color: var(--color-base-black);
    border: 0;
    padding: 0;
    font-family: var(--font-family-sans);
}

.footer-newsletter-input:focus {
    outline: none;
}

.footer-newsletter-input::placeholder {
    color: var(--color-gray-400);
}

.footer-newsletter-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-base-black);
    cursor: pointer;
    transition: opacity var(--transition-duration-200) var(--transition-timing-ease);
}

.footer-newsletter-submit:hover {
    opacity: 0.6;
}

.footer-newsletter-description {
    font-size: var(--font-size-sm);
    color: var(--color-base-black);
    line-height: var(--font-lineHeight-relaxed);
    margin-bottom: var(--spacing-scale-3);
}

.footer-newsletter-legal {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    line-height: var(--font-lineHeight-relaxed);
    margin: 0;
}

/* Legal Bar */
.footer-legal-bar {
    padding-top: var(--spacing-scale-8);
    padding-bottom: var(--spacing-scale-8);
}

.footer-legal-inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-scale-6);
    align-items: center;
}

@media (min-width: 768px) {
    .footer-legal-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-scale-6);
    align-items: center;
}

.footer-copyright {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-base-black);
    font-weight: 300;
}

.footer-legal-link {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-base-black);
    font-weight: 300;
    text-decoration: none;
    transition: opacity var(--transition-duration-200) var(--transition-timing-ease);
}

.footer-legal-link:hover {
    opacity: 0.6;
}

/* Social Media Links */
.footer-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-scale-4);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-base-black);
    border-radius: var(--border-radius-full);
    color: var(--color-base-white);
    transition: transform var(--transition-duration-200) var(--transition-timing-ease);
}

.footer-social-link:hover {
    transform: scale(1.05);
}

.footer-social-link svg {
    width: 24px;
    height: 24px;
}

/* Footer Logo Section */
.footer-logo-section {
    padding-top: var(--spacing-scale-12);
    padding-bottom: var(--spacing-scale-12);
}

@media (min-width: 768px) {
    .footer-logo-section {
        padding-top: var(--spacing-scale-16);
        padding-bottom: var(--spacing-scale-16);
    }
}

.footer-logo-svg {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 1023px) {
    .footer-grid {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-scale-12);
    }

    .footer-nav-columns {
        gap: var(--spacing-scale-12);
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.header-hamburger:focus-visible,
.mobile-menu-close:focus-visible,
.footer-newsletter-submit:focus-visible {
    outline: 2px solid var(--color-base-black);
    outline-offset: 2px;
}

.header-nav a:focus-visible,
.mobile-menu-link:focus-visible,
.footer-nav-link a:focus-visible,
.footer-legal-link a:focus-visible,
.footer-social-link:focus-visible {
    outline: 2px solid var(--color-base-black);
    outline-offset: 2px;
}

.footer-newsletter-input:focus-visible {
    outline: 2px solid var(--color-base-black);
    outline-offset: 2px;
}