/*! ============================================
 * PEERALI LAW - NAVIGATION STYLES
 * Professional law firm navigation system
 * Mobile-first responsive design
 * ============================================ */

/* ============================================
   CSS VARIABLES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Colors - Professional Law Firm Palette */
    --primary-navy: #1e3a5f;
    --primary-navy-dark: #152b45;
    --accent-gold: #c5a572;
    --accent-gold-dark: #b39560;

    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --text-white: #ffffff;

    --bg-white: #ffffff;
    --bg-light: #f7fafc;
    --bg-overlay: rgba(0, 0, 0, 0.8);

    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-primary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.4s ease;

    /* Z-index layers */
    --z-header: 1000;
    --z-dropdown: 1010;
    --z-mobile-menu: 1100;
    --z-overlay: 1090;
    --z-search: 1200;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Prevent body scroll when menu is open */
body.menu-open,
body.search-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: all var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: var(--primary-navy);
    color: var(--text-white);
    padding: 0.5rem 0;
    font-size: 0.875rem;
    display: none; /* Hidden on mobile */
}

@media (min-width: 768px) {
    .top-bar {
        display: block;
    }
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.top-bar-link,
.top-bar-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-white);
    opacity: 0.9;
    transition: opacity var(--transition-base);
}

.top-bar-link:hover {
    opacity: 1;
    color: var(--accent-gold);
}

.top-bar-link i,
.top-bar-text i {
    font-size: 0.875rem;
}

/* ============================================
   MAIN HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-header);
    transition: all var(--transition-base);
}

/* Scrolled state */
.site-header.scrolled {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .header-content {
        padding: 1.25rem 0;
    }
}

/* ============================================
   LOGO
   ============================================ */
.site-logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 45px;
    width: auto;
}

@media (min-width: 1024px) {
    .logo-img {
        height: 55px;
    }
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-navy);
    display: none; /* Show if no logo image */
}

.logo-text-main {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-navy);
    letter-spacing: 0.5px;
    transition: color var(--transition-base);
}

.logo-text-main:hover {
    color: var(--accent-gold);
}

/* ============================================
   DESKTOP NAVIGATION
   ============================================ */
.main-navigation {
    display: none; /* Hidden on mobile */
}

@media (min-width: 1024px) {
    .main-navigation {
        display: block;
        flex: 1;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    border-radius: 0.25rem;
    transition: all var(--transition-base);
}

.nav-link:hover {
    color: var(--primary-navy);
    background: var(--bg-light);
}

/* Active page */
.nav-link.active {
    color: var(--primary-navy);
    background: var(--bg-light);
}

/* CTA Link */
.nav-link-cta {
    background: var(--accent-gold);
    color: var(--text-white);
    margin-left: 0.5rem;
}

.nav-link-cta:hover {
    background: var(--accent-gold-dark);
    color: var(--text-white);
}

.dropdown-icon {
    font-size: 0.75rem;
    transition: transform var(--transition-base);
}

.has-dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

/* ============================================
   DROPDOWN MENU
   ============================================ */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown.dropdown-active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.dropdown-link:hover {
    color: var(--primary-navy);
    background: var(--bg-light);
    padding-left: 1.5rem;
}

.dropdown-link.active {
    color: var(--primary-navy);
    font-weight: 600;
    background: var(--bg-light);
}

/* ============================================
   MEGA MENU
   ============================================ */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    min-width: 700px;
    background: var(--bg-white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.has-mega-menu:hover .mega-menu,
.has-mega-menu.dropdown-active .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.mega-menu-column {
    display: flex;
    flex-direction: column;
}

.mega-menu-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-gold);
}

.mega-menu-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mega-menu-link {
    display: block;
    padding: 0.5rem 0.75rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    border-radius: 0.25rem;
    transition: all var(--transition-fast);
}

.mega-menu-link:hover {
    color: var(--primary-navy);
    background: var(--bg-light);
    padding-left: 1rem;
}

.mega-menu-link.active {
    color: var(--primary-navy);
    font-weight: 600;
    background: var(--bg-light);
}

/* Mega Menu CTA Column */
.mega-menu-cta {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
    border-radius: 0.5rem;
    padding: 1.5rem;
    color: var(--text-white);
}

.mega-menu-cta .mega-menu-title {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.mega-menu-cta p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-align: center;
    border-radius: 0.375rem;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--text-white);
}

.btn-primary:hover {
    background: var(--accent-gold-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   HEADER ACTIONS
   ============================================ */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    padding: 0.25rem;
    background: var(--bg-light);
    border-radius: 0.375rem;
}

.lang-btn {
    padding: 0.375rem 0.5rem;
    border-radius: 0.25rem;
    opacity: 0.6;
    transition: all var(--transition-base);
}

.lang-btn:hover {
    opacity: 1;
    background: var(--bg-white);
}

.lang-btn.active {
    opacity: 1;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.flag-icon {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
}

/* Search Button */
.search-toggle {
    padding: 0.625rem;
    font-size: 1.125rem;
    color: var(--text-secondary);
    border-radius: 0.375rem;
    transition: all var(--transition-base);
}

.search-toggle:hover {
    color: var(--primary-navy);
    background: var(--bg-light);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: all var(--transition-base);
}

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

.mobile-menu-toggle:hover {
    background: var(--bg-light);
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary-navy);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-overlay);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: var(--bg-white);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: var(--z-mobile-menu);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

@media (max-width: 480px) {
    .mobile-menu {
        max-width: 100%;
    }
}

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

/* Mobile Menu Header */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-logo .logo-img {
    height: 40px;
}

.mobile-logo .logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.mobile-logo .logo-text-main {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-navy);
    letter-spacing: 0.5px;
}

.mobile-menu-close {
    padding: 0.5rem;
    font-size: 1.5rem;
    color: var(--text-secondary);
    border-radius: 0.375rem;
    transition: all var(--transition-base);
}

.mobile-menu-close:hover {
    color: var(--primary-navy);
    background: var(--bg-light);
}

/* Mobile Navigation */
.mobile-navigation {
    padding: 1rem 0;
}

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

.mobile-nav-item {
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--primary-navy);
    background: var(--bg-light);
}

.mobile-dropdown-icon {
    font-size: 0.875rem;
    transition: transform var(--transition-base);
}

.mobile-dropdown-toggle.active .mobile-dropdown-icon {
    transform: rotate(180deg);
}

/* Mobile Dropdown Menu */
.mobile-dropdown-menu {
    max-height: 0;
    overflow: hidden;
    background: var(--bg-light);
    transition: max-height var(--transition-base);
}

.mobile-dropdown-menu.active {
    max-height: 1000px; /* Adjust based on content */
}

.mobile-dropdown-link {
    display: block;
    padding: 0.875rem 1.5rem 0.875rem 2.5rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.mobile-dropdown-link:hover,
.mobile-dropdown-link.active {
    color: var(--primary-navy);
    background: var(--bg-white);
}

.mobile-dropdown-link-all {
    font-weight: 600;
    color: var(--accent-gold);
}

/* Mobile Menu Footer */
.mobile-menu-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.mobile-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
    background: var(--accent-gold);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    transition: all var(--transition-base);
}

.mobile-cta-btn:hover {
    background: var(--accent-gold-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-language-switcher {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.mobile-lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-light);
    border-radius: 0.375rem;
    transition: all var(--transition-base);
}

.mobile-lang-btn img {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
}

.mobile-lang-btn:hover,
.mobile-lang-btn.active {
    color: var(--primary-navy);
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   SEARCH OVERLAY
   ============================================ */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-search);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-content {
    position: relative;
    width: 100%;
    max-width: 700px;
    padding: 2rem;
}

.search-close {
    position: absolute;
    top: 0;
    right: 0;
    padding: 1rem;
    font-size: 2rem;
    color: var(--text-white);
    opacity: 0.8;
    transition: all var(--transition-base);
}

.search-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.search-box {
    background: var(--bg-white);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

@media (max-width: 640px) {
    .search-box {
        padding: 2rem 1.5rem;
    }
}

.search-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
    text-align: center;
}

@media (max-width: 640px) {
    .search-title {
        font-size: 1.5rem;
    }
}

.search-form {
    margin-bottom: 2rem;
}

.search-input-group {
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1.125rem;
    font-family: var(--font-primary);
    color: var(--text-primary);
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: 0.5rem;
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: var(--bg-white);
}

.search-submit {
    padding: 1rem 1.5rem;
    font-size: 1.25rem;
    color: var(--text-white);
    background: var(--accent-gold);
    border-radius: 0.5rem;
    transition: all var(--transition-base);
}

.search-submit:hover {
    background: var(--accent-gold-dark);
    transform: scale(1.05);
}

/* Search Suggestions */
.search-suggestions {
    text-align: center;
}

.search-suggestions-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.search-tag {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-navy);
    background: var(--bg-light);
    border-radius: 2rem;
    transition: all var(--transition-base);
}

.search-tag:hover {
    color: var(--text-white);
    background: var(--primary-navy);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(100%);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
/* Focus states for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

/* Skip to content link for screen readers */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--primary-navy);
    color: var(--text-white);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    z-index: 9999;
}

.skip-to-content:focus {
    top: 0;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .mobile-menu,
    .search-overlay,
    .top-bar {
        display: none;
    }
}