/* =====================================================
   MODERN DESIGN SYSTEM - Ken Brown Financial Consulting
   Contemporary Corporate Style Guide
   ===================================================== */

:root {
    /* Color Palette */
    --primary-navy: #0a192f;
    --dark-navy: #051d3d;
    --light-navy: #1a3a52;
    --accent-gold: #d4a574;
    --accent-orange: #ff8c42;
    --accent-warm: #ff9a56;
    --neutral-white: #ffffff;
    --neutral-light-gray: #f5f6f8;
    --neutral-gray: #e8eaed;
    --neutral-dark-gray: #6b7280;
    --text-dark: #1a202c;
    --text-light: #f8f9fa;

    /* Typography */
    --font-sans: 'Inter', 'Helvetica Neue', 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ===== RESET & BASE STYLES ===== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--neutral-white);
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--text-5xl);
    margin-bottom: var(--spacing-xl);
}

h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-md);
}

h4 {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-md);
}

h5 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
}

h6 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-warm);
}

/* ===== CONTAINER & LAYOUT ===== */

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container-fluid {
    width: 100%;
}

.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-col {
    display: flex;
    flex-direction: column;
}

/* ===== NAVIGATION ===== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: all var(--transition-base);
    padding: var(--spacing-lg) var(--spacing-xl);
    width: 100%;
}

.navbar.scrolled {
    background: var(--primary-navy);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-xl);
    height: 73.6px;
}

.navbar.scrolled .navbar-brand {
    font-size: var(--text-lg);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.navbar.scrolled .navbar-container {
    height: 100%;
}

.navbar-brand {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--neutral-white);
    letter-spacing: -0.03em;
    transition: all var(--transition-base);
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-2xl);
    list-style: none;
    align-items: center;
    height: 100%;
}

.navbar-link {
    color: var(--neutral-white);
    font-weight: 500;
    font-size: var(--text-sm);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    transition: color var(--transition-fast);
}

.navbar-link:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width var(--transition-fast);
}

.navbar-link:hover:after {
    width: 100%;
}

.navbar-cta {
    background: var(--accent-gold);
    color: var(--primary-navy);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition: all var(--transition-fast);
}

.navbar-cta:hover {
    background: var(--accent-warm);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--primary-navy);
}

/* ===== HAMBURGER MENU ===== */

.navbar-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    gap: 5px;
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background: var(--neutral-white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.navbar-menu.mobile-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-navy);
    padding: var(--spacing-lg) var(--spacing-xl);
    gap: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

/* ===== HERO SECTION ===== */

.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--dark-navy) 50%, var(--light-navy) 100%);
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(212, 165, 116, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 140, 66, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    color: var(--neutral-white);
    margin-bottom: var(--spacing-lg);
    font-weight: 800;
    letter-spacing: -0.03em;
    opacity: 0;
    animation: slideInDown 0.8s ease-out 0.2s forwards;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    opacity: 0;
    animation: slideInUp 0.8s ease-out 0.4s forwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: slideInUp 0.8s ease-out 0.6s forwards;
}

/* ===== BUTTONS ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--accent-warm);
    color: var(--primary-navy);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.btn-secondary:hover {
    background: var(--accent-gold);
    color: var(--primary-navy) !important;
    box-shadow: var(--shadow-lg);
}

.btn-dark {
    background: var(--primary-navy);
    color: var(--neutral-white);
    border-color: var(--primary-navy);
}

.btn-dark:hover {
    background: var(--light-navy);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--text-dark);
}

.btn-outline:hover {
    background: var(--text-dark);
    color: var(--neutral-white);
}

/* ===== SECTIONS ===== */

.section {
    padding: var(--spacing-4xl) var(--spacing-xl);
}

.section-light {
    background: var(--neutral-light-gray);
}

.section-dark {
    background: var(--primary-navy);
    color: var(--neutral-white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title h2 {
    margin-bottom: var(--spacing-md);
}

.section-title p {
    font-size: var(--text-lg);
    color: var(--neutral-dark-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== CARDS ===== */

.card {
    background: var(--neutral-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-dark {
    background: var(--primary-navy);
    color: var(--neutral-white);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.card-text {
    font-size: var(--text-sm);
    line-height: 1.8;
    color: var(--neutral-dark-gray);
}

.card-dark .card-text {
    color: rgba(255, 255, 255, 0.7);
}

/* ===== FEATURES SECTION ===== */

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.feature-item {
    display: flex;
    gap: var(--spacing-lg);
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(212, 165, 116, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: var(--text-xl);
}

.feature-content h4 {
    margin-bottom: var(--spacing-sm);
}

.feature-content p {
    margin-bottom: 0;
    color: var(--neutral-dark-gray);
}

/* ===== CTA SECTION ===== */

.cta {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--light-navy) 100%);
    color: var(--neutral-white);
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 165, 116, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta h2 {
    color: var(--neutral-white);
    margin-bottom: var(--spacing-lg);
}

.cta p {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

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

.footer {
    background: var(--primary-navy);
    color: var(--neutral-white);
    padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

.footer-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-section h4 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== ANIMATIONS ===== */

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== RESPONSIVENESS ===== */

@media (max-width: 768px) {
    .navbar-toggle {
        display: flex !important;
        visibility: visible !important;
    }

    .navbar-menu {
        display: none !important;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    h1 {
        font-size: var(--text-3xl);
    }

    h2 {
        font-size: var(--text-2xl);
    }

    .section {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .container {
        padding: 0 var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: var(--spacing-md) var(--spacing-lg);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

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

    .navbar-brand {
        font-size: var(--text-xl);
    }

    h1 {
        font-size: var(--text-2xl);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .btn {
        width: 100%;
    }

    /* Mobile frame/box spacing: 15px margin from edges, 20px internal padding */
    .container {
        padding: 0 15px !important;
    }

    .section {
        padding: var(--spacing-2xl) 15px !important;
    }

    /* Service cards, expertise boxes, and all content containers */
    .service-card,
    .expertise-box,
    .cta-box,
    .topic-section,
    .highlight-feature,
    .content-section,
    .cta-inline,
    [style*="padding: var(--spacing-2xl)"],
    [style*="padding: var(--spacing-lg)"],
    [style*="padding: var(--spacing-3xl)"] {
        padding: 20px !important;
    }

    /* Page hero and content areas */
    .page-hero {
        padding-top: 70px !important;
    }

    /* Prevent tables from horizontal overflow */
    table {
        width: 100%;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table tr {
        display: block;
        width: 100%;
    }

    table th, table td {
        display: block;
        padding: 8px;
        text-align: left;
        word-break: break-word;
    }

    /* Prevent navbar brand from wrapping on mobile */
    .navbar-brand {
        font-size: 0.85rem !important;
        max-width: calc(100% - 60px);
    }

    /* Navbar on mobile matches desktop: transparent until scrolled */

    /* Card grids */
    .services-grid,
    .service-categories-grid,
    .responsive-grid-2,
    .responsive-grid-3 {
        gap: var(--spacing-lg) !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

/* ===== SERVICE CATEGORIES GRID (Section A) ===== */
/* Mirrors .services-grid for identical responsive behaviour */

.service-categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    align-items: stretch;
}

/* ===== MEGA MENU (Desktop "Services") ===== */

.nav-has-mega {
    position: relative;
}

/* Invisible hover bridge — fills the gap between trigger and panel */
.nav-has-mega::after {
    content: '';
    position: absolute;
    top: 100%;
    left: -30px;
    right: -30px;
    height: 18px;
    display: block;
}

.mega-menu {
    display: none;
    position: absolute;
    top: calc(100% + 18px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 660px;
    background: var(--primary-navy);
    border-top: 3px solid var(--accent-gold);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    padding: var(--spacing-2xl);
    animation: fadeIn 0.18s ease;
}

.nav-has-mega:hover .mega-menu,
.nav-has-mega:focus-within .mega-menu {
    display: block;
}

.mega-menu-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

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

.mega-heading {
    color: var(--accent-gold);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(212, 165, 116, 0.3);
    margin-top: 0;
}

.mega-heading.mt {
    margin-top: var(--spacing-lg);
}

.mega-link {
    display: block;
    color: rgba(255, 255, 255, 0.82);
    font-size: var(--text-sm);
    padding: 0.4rem 0;
    text-decoration: none;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
    border-bottom: none;
}

.mega-link:hover,
.mega-link:focus {
    color: var(--accent-gold);
    padding-left: var(--spacing-sm);
    outline: none;
}

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

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1099;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    cursor: pointer;
}

.mobile-overlay.open {
    display: block;
    animation: fadeIn 0.25s ease;
}

/* ===== MOBILE SLIDE-OUT DRAWER ===== */

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 88vw);
    background: var(--primary-navy);
    z-index: 1100;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    -webkit-overflow-scrolling: touch;
}

.mobile-drawer.open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    position: sticky;
    top: 0;
    background: var(--primary-navy);
    z-index: 1;
}

.mobile-drawer-brand {
    color: var(--accent-gold);
    font-weight: 700;
    font-size: var(--text-lg);
    letter-spacing: 0.03em;
}

.mobile-drawer-close {
    background: none;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--neutral-white);
    font-size: var(--text-base);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    line-height: 1;
}

.mobile-drawer-close:hover,
.mobile-drawer-close:focus {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    outline: none;
}

.mobile-drawer-nav {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-drawer-nav ul {
    list-style: none;
}

.mobile-drawer-nav a {
    display: block;
    color: var(--neutral-white);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.mobile-drawer-nav ul li:last-child a {
    border-bottom: none;
}

.mobile-drawer-nav a:hover,
.mobile-drawer-nav a:focus {
    color: var(--accent-gold);
    outline: none;
}

.mobile-cta-link {
    color: var(--accent-gold) !important;
    font-weight: 700 !important;
}

.mobile-drawer-categories {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-3xl);
    flex: 1;
}

.mobile-cat-title {
    color: var(--accent-gold);
    font-size: var(--text-sm);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--accent-gold);
}

.mobile-cat-group {
    margin-bottom: var(--spacing-xl);
}

.mobile-cat-group h4 {
    color: rgba(255, 255, 255, 0.45);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.mobile-cat-group a {
    display: block;
    color: rgba(255, 255, 255, 0.78);
    font-size: var(--text-sm);
    padding: 0.4rem 0;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-cat-group a:hover,
.mobile-cat-group a:focus {
    color: var(--accent-gold);
    outline: none;
}

/* Disable mega menu on mobile/tablet */
@media (max-width: 768px) {
    .service-categories-grid {
        grid-template-columns: 1fr;
    }

    .mega-menu {
        display: none !important;
    }
}

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-white { color: var(--neutral-white); }
.text-dark { color: var(--text-dark); }
.text-gold { color: var(--accent-gold); }

.bg-white { background: var(--neutral-white); }
.bg-navy { background: var(--primary-navy); }
.bg-light { background: var(--neutral-light-gray); }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

.hidden { display: none; }