/* ============================================
   LAYOUT CSS — Header, Navigation, Footer
   ============================================ */

/* --- Header --- */
.site-header {
    position: fixed;
    width: 100%;
    z-index: 100;
    background-color: var(--clr-navy);
    border-bottom: 1px solid var(--clr-border);
    transition: all var(--tr-base);
    height: var(--header-h);
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* Logo - Basic styles now in base.css */



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

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: var(--sp-8);
    }
}

.nav-desktop a {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--sp-2) var(--sp-3);
    transition: color var(--tr-fast);
    position: relative;
}

.nav-desktop a::after,
.dropdown-toggle::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--clr-accent);
    transition: width var(--tr-fast);
}

.nav-desktop a:hover,
.nav-desktop a.active,
.dropdown-toggle:hover,
.dropdown-toggle.active {
    color: var(--clr-accent);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after,
.dropdown-toggle:hover::after,
.dropdown-toggle.active::after {
    width: calc(100% - 1.5rem);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--sp-2) var(--sp-3);
    cursor: pointer;
    transition: color var(--tr-fast);
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    inset-inline-start: 0;
    min-width: 200px;
    background: var(--clr-navy);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: var(--sp-2) 0;
    z-index: 50;
    opacity: 0;
    transform: translateY(8px) scale(0.97);
    transition: opacity var(--tr-fast), transform var(--tr-fast);
}

.dropdown.open .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
}

.dropdown-menu a {
    display: block;
    padding: var(--sp-2) var(--sp-4);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: none;
    letter-spacing: 0;
    transition: all var(--tr-fast);
}

.dropdown-menu a:hover {
    background-color: var(--clr-accent);
    color: var(--clr-navy);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

/* Theme & RTL Toggles */
.theme-toggle,
.rtl-toggle {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white-fixed);
    font-size: 1.6rem;
    transition: all var(--tr-fast);
    flex-shrink: 0;
    cursor: pointer;
}

.theme-toggle:hover,
.rtl-toggle:hover {
    color: var(--clr-accent);
    transform: scale(1.1);
}

[data-theme="dark"] .theme-toggle,
[data-theme="dark"] .rtl-toggle,
[data-theme="dark"] .menu-btn {
    color: var(--clr-text);
}

/* Reset surface backgrounds for dark mode */
[data-theme="dark"] body {
    background-color: var(--clr-white);
    color: var(--clr-text);
}

[data-theme="dark"] .site-header {
    background-color: var(--clr-navy-mid);
}

[data-theme="dark"] .site-footer {
    background-color: var(--clr-navy-mid);
}

[data-theme="dark"] .bg-surface {
    background-color: var(--clr-surface);
}

[data-theme="dark"] .card {
    background-color: var(--clr-surface);
    border-color: var(--clr-border);
}

[data-theme="dark"] .logo-text {
    color: var(--clr-white-fixed);
}

[data-theme="dark"] .text-white {
    color: var(--clr-white-fixed) !important;
}

[data-theme="dark"] .bg-navy {
    background-color: var(--clr-navy-mid);
    color: var(--clr-white-fixed);
}

[data-theme="dark"] .industry-solution-card {
    background-color: var(--clr-surface-alt);
    border-color: var(--clr-border);
}

[data-theme="dark"] .dash-sidebar {
    background-color: var(--clr-navy-mid);
}

[data-theme="dark"] .dash-topbar {
    background-color: var(--clr-surface);
    border-bottom-color: var(--clr-border);
}

[data-theme="dark"] .dash-stat-card {
    background-color: var(--clr-surface-alt);
    border-color: var(--clr-border);
}

[data-theme="dark"] .dash-stat-card-value {
    color: var(--clr-heading);
}

[data-theme="dark"] .dash-table th {
    background-color: var(--clr-surface-alt);
    color: var(--clr-text-mid);
}

[data-theme="dark"] .dash-table td {
    border-bottom-color: var(--clr-border);
}

[data-theme="dark"] .quick-action-btn {
    background-color: var(--clr-surface-alt);
    border-color: var(--clr-border);
}

/* Login/CTA in Header */
.header-login {
    display: none;
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color var(--tr-fast);
}

.header-login:hover {
    color: var(--clr-white-fixed);
}

.header-register {
    display: none;
}

@media (min-width: 1024px) {
    .header-login {
        display: block;
    }

    .header-register {
        display: inline-block;
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        border-radius: var(--radius-sm);
        transition: all var(--tr-fast);
        background-color: var(--clr-accent);
        color: var(--clr-navy);
    }

    .header-register:hover {
        background-color: var(--clr-white-fixed);
        color: var(--clr-navy-fixed);
    }
}

/* Hamburger */
.menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--tr-fast);
}

.menu-btn:hover {
    color: var(--clr-white-fixed);
    background: rgba(255, 255, 255, 0.1);
}

@media (min-width: 1024px) {
    .menu-btn {
        display: none;
    }
}

/* --- Mobile Menu --- */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-h);
    inset-inline-start: 0;
    width: 100%;
    background: var(--clr-navy);
    border-bottom: 1px solid var(--clr-border);
    padding: var(--sp-4) var(--sp-6);
    z-index: 99;
    overflow-y: auto;
    max-height: calc(100vh - var(--header-h));
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a,
.mobile-menu .mobile-dropdown-toggle {
    display: block;
    padding: var(--sp-3) 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    text-align: center;
    border-bottom: 1px solid var(--clr-border);
    transition: color var(--tr-fast);
    width: 100%;
    cursor: pointer;
}

.mobile-menu a:hover,
.mobile-menu a.active,
.mobile-menu .mobile-dropdown-toggle:hover,
.mobile-menu .mobile-dropdown-toggle.active {
    color: var(--clr-accent);
}

.mobile-dropdown-content {
    display: none;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    padding: var(--sp-2) 0;
}

.mobile-dropdown-content.open {
    display: block;
}

.mobile-dropdown-content a {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    padding: var(--sp-2) var(--sp-4);
    text-transform: none;
    border-bottom: none;
}

.mobile-dropdown-content a:hover {
    color: var(--clr-accent);
    background: rgba(255, 255, 255, 0.05);
}

.mobile-auth {
    padding-top: var(--sp-4);
    margin-top: var(--sp-4);
    border-top: 1px solid var(--clr-border);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    align-items: center;
}

.mobile-auth .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: var(--clr-navy);
    color: var(--clr-white-fixed);
    padding-top: var(--sp-20);
    padding-bottom: var(--sp-8);
    margin-top: auto;
    border-top: 1px solid var(--clr-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--sp-12);
    margin-bottom: var(--sp-16);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin-top: var(--sp-4);
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: var(--sp-3);
    margin-top: var(--sp-6);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.1rem;
    transition: all var(--tr-base);
}

.footer-social a:hover {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
    color: var(--clr-navy);
}

.footer-col h4 {
    font-family: var(--ff-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-white-fixed);
    text-transform: uppercase;
    margin-bottom: var(--sp-4);
}

.footer-col ul li {
    margin-bottom: var(--sp-2);
}

.footer-col a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--tr-fast);
}

.footer-col a:hover {
    color: var(--clr-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--sp-8);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--sp-8);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-6);
        text-align: center;
    }

    .footer-brand p {
        margin-inline: auto;
    }

    .footer-social {
        justify-content: center;
    }
}

/* HAMBURGER MENU FIX - 768px and 360px */
@media (max-width: 1023px) {
    .menu-btn {
        display: flex !important;
        color: rgba(255, 255, 255, 0.9) !important;
    }
}

@media (max-width: 768px) {
    .site-header { height: 64px; }
    .header-inner { gap: 0.75rem; }
    .rtl-toggle, .menu-btn { width: 32px; height: 32px; font-size: 1.2rem; }
    .header-actions { gap: 0.5rem; }
    .mobile-menu { top: 64px; max-height: calc(100vh - 64px); }
}

@media (max-width: 360px) {
    .site-header { height: 56px; }
    .header-inner { gap: 0.25rem; }
    .header-actions { gap: 0.25rem; }
    .rtl-toggle, .menu-btn { width: 28px; height: 28px; font-size: 1.1rem; }
    .mobile-menu { top: 56px; max-height: calc(100vh - 56px); padding: 0.75rem; }
}