/* ==========================================================================
   Pintado Header & Navigation Styles
   Sticky Header • Mobile Drawer • Accessible Dropdowns • Search Modal
   ========================================================================== */

.pintado-site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(250, 248, 245, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--pintado-border);
    transition: background-color 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
    padding: 0.85rem 0;
}

.pintado-header--scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(35, 33, 31, 0.05);
    padding: 0.65rem 0;
}

.pintado-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* Brand Logo */
.pintado-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--pintado-text);
}

.pintado-brand-logo {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}

.pintado-brand-name {
    font-family: var(--font-serif);
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--pintado-text);
    line-height: 1;
}

.pintado-brand-badge {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background-color: var(--pintado-primary-light);
    color: var(--pintado-primary);
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-full);
    display: none;
}

@media (min-width: 768px) {
    .pintado-brand-badge {
        display: inline-block;
    }
}

/* Desktop Navigation */
.pintado-desktop-nav {
    display: none;
}

@media (min-width: 900px) {
    .pintado-desktop-nav {
        display: flex;
        align-items: center;
        gap: 0.25rem;
    }
}

.pintado-nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
}

.pintado-nav-item {
    position: relative;
}

.pintado-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--pintado-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.pintado-nav-link:hover,
.pintado-nav-item:focus-within > .pintado-nav-link {
    color: var(--pintado-primary);
    background-color: var(--pintado-surface-warm);
}

/* Tools Dropdown Menu */
.pintado-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 320px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    background-color: var(--pintado-surface);
    border: 1px solid var(--pintado-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    pointer-events: none;
    z-index: 1010;
}

.pintado-nav-item--has-dropdown:hover .pintado-dropdown,
.pintado-nav-item--has-dropdown:focus-within .pintado-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.pintado-dropdown-link {
    display: flex;
    flex-direction: column;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--pintado-text);
    transition: var(--transition);
}

.pintado-dropdown-link:hover {
    background-color: var(--pintado-primary-light);
}

.pintado-dropdown-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--pintado-text);
}

.pintado-dropdown-desc {
    font-size: 0.785rem;
    color: var(--pintado-muted);
    margin-top: 0.15rem;
}

/* Header Actions */
.pintado-header-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.pintado-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid var(--pintado-border);
    color: var(--pintado-text);
    cursor: pointer;
    transition: var(--transition);
}

.pintado-icon-btn:hover {
    background-color: var(--pintado-surface-warm);
    color: var(--pintado-primary);
}

/* Mobile Hamburger Toggle */
.pintado-menu-toggle {
    display: inline-flex;
}

@media (min-width: 900px) {
    .pintado-menu-toggle {
        display: none;
    }
}

/* Mobile Slide-Out Drawer */
.pintado-mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background-color: var(--pintado-surface);
    box-shadow: -4px 0 20px rgba(35, 33, 31, 0.15);
    z-index: 9999;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
}

.pintado-drawer--open {
    right: 0;
}

.pintado-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--pintado-border);
}

.pintado-drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pintado-drawer-link {
    display: block;
    padding: 0.75rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--pintado-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
}

.pintado-drawer-link:hover {
    background-color: var(--pintado-surface-warm);
    color: var(--pintado-primary);
}

.pintado-drawer-sublink {
    padding-left: 1.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--pintado-muted);
}

.pintado-drawer-sublink:hover {
    color: var(--pintado-primary);
}

/* Modal Backdrops */
.pintado-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(23, 22, 21, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9990;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s;
}

.pintado-backdrop--visible {
    opacity: 1;
    visibility: visible;
}

/* Inline Search Modal */
.pintado-modal {
    position: fixed;
    top: 15%;
    left: 50%;
    transform: translate(-50%, -20px);
    width: 90%;
    max-width: 540px;
    background-color: var(--pintado-surface);
    border: 1px solid var(--pintado-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
    z-index: 9995;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.pintado-modal--open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.pintado-search-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.pintado-search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    border: 1px solid var(--pintado-border);
    border-radius: var(--radius-md);
    background-color: var(--pintado-bg);
}

.pintado-search-input:focus {
    outline: 2px solid var(--pintado-primary);
    background-color: #FFFFFF;
}