/*
Theme Name: Lex Regula
Author: Anurag
Description: Professional WordPress theme for Lex Regula LLP — a law firm theme with dark navy and gold color scheme.
Version: 1.0.0
Text Domain: lexregula
*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    --color-primary: #0a1f3d;
    --color-accent: #c9a84c;
    --color-bg: #ffffff;
    --color-bg-light: #f5f5f0;
    --color-text: #2c2c2c;
    --color-subtle: #6b7280;
    --color-primary-dark: #061529;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --max-width: 1200px;
    --content-width: 800px;
}

/* ==========================================================================
   CSS Reset
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
}

table {
    border-collapse: collapse;
}

/* ==========================================================================
   Base Typography
   ========================================================================== */

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-primary);
    margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1.25em;
}

ul, ol {
    margin-bottom: 1.25em;
    padding-left: 1.5em;
}

li {
    margin-bottom: 0.35em;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

strong {
    font-weight: 700;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.content-narrow {
    max-width: var(--content-width);
    margin: 0 auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.025em;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-color: var(--color-primary);
}

/* ==========================================================================
   Top Bar
   ========================================================================== */

.top-bar {
    background-color: var(--color-primary);
    color: var(--color-accent);
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

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

.top-bar a {
    color: var(--color-accent);
    text-decoration: none;
}

.top-bar a:hover {
    color: #ffffff;
}

.top-bar-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar-email {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

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

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.site-logo:hover {
    color: var(--color-accent);
}

.site-logo img {
    max-height: 50px;
    width: auto;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.main-nav li {
    position: relative;
    margin-bottom: 0;
}

.main-nav a {
    display: block;
    padding: 0.75rem 1.1rem;
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--color-accent);
}

/* Active state - gold underline */
.main-nav li.current-menu-item > a,
.main-nav li.current-page-ancestor > a {
    color: var(--color-accent);
    position: relative;
}

.main-nav li.current-menu-item > a::after,
.main-nav li.current-page-ancestor > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.1rem;
    right: 1.1rem;
    height: 3px;
    background-color: var(--color-accent);
}

/* Dropdown menus */
.main-nav li ul.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
    flex-direction: column;
    padding: 0.5rem 0;
}

.main-nav li:hover > ul.sub-menu {
    display: flex;
}

.main-nav li ul.sub-menu a {
    color: #ffffff;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.main-nav li ul.sub-menu a:hover {
    color: var(--color-accent);
    background-color: var(--color-primary-dark);
}

/* Nested dropdowns */
.main-nav li ul.sub-menu li ul.sub-menu {
    top: 0;
    left: 100%;
}

/* Mega Menu */
.main-nav li .mega-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 750px;
    background-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    padding: 2rem;
    z-index: 100;
}

.main-nav li:hover > .mega-menu {
    display: block;
}

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

.mega-menu-column h4 {
    color: var(--color-accent);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(201, 168, 76, 0.3);
}

.mega-menu-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-column a {
    color: #ffffff;
    font-size: 0.9rem;
    padding: 0.35rem 0;
    display: block;
}

.mega-menu-column a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   Mobile Menu Toggle (Hamburger)
   ========================================================================== */

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.menu-toggle span:nth-child(3) { bottom: 0; }

/* X animation when active */
.menu-toggle.active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* ==========================================================================
   Mobile Nav Overlay
   ========================================================================== */

.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    z-index: 9999;
    overflow-y: auto;
    padding: 5rem 2rem 2rem;
}

.mobile-nav-overlay.active {
    display: block;
}

.mobile-nav-overlay ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-overlay > ul > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-overlay a {
    display: block;
    color: #ffffff;
    font-size: 1.15rem;
    padding: 1rem 0;
    text-decoration: none;
    font-weight: 500;
}

.mobile-nav-overlay a:hover {
    color: var(--color-accent);
}

/* Accordion sub-menus */
.mobile-nav-overlay .sub-menu-toggle {
    float: right;
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 0.5rem;
    line-height: 1;
}

.mobile-nav-overlay ul.sub-menu {
    display: none;
    padding-left: 1.25rem;
}

.mobile-nav-overlay ul.sub-menu.open {
    display: block;
}

.mobile-nav-overlay ul.sub-menu a {
    font-size: 1rem;
    padding: 0.75rem 0;
    color: rgba(255, 255, 255, 0.85);
}

.mobile-nav-overlay .mobile-nav-overlay-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 2rem;
    cursor: pointer;
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.breadcrumbs {
    font-size: 0.85rem;
    color: var(--color-subtle);
    padding: 1rem 0;
    margin-bottom: 1rem;
}

.breadcrumbs a {
    color: var(--color-accent);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs .separator {
    margin: 0 0.5rem;
    color: var(--color-subtle);
}

.breadcrumbs .separator::after {
    content: '/';
}

.breadcrumbs .current {
    color: var(--color-text);
}

/* ==========================================================================
   Page Content
   ========================================================================== */

.page-header {
    padding: 2.5rem 0 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 3px solid var(--color-accent);
}

.page-header h1 {
    margin-bottom: 0;
}

.page-content {
    padding: 1rem 0 4rem;
    line-height: 1.8;
}

.page-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.page-content h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.page-content img {
    border-radius: 4px;
    margin: 1.5rem 0;
}

.page-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background-color: var(--color-bg-light);
    font-style: italic;
    color: var(--color-subtle);
}

/* ==========================================================================
   Home Hero Section
   ========================================================================== */

.hero {
    background-color: var(--color-primary);
    color: #ffffff;
    text-align: center;
    padding: 6rem 2rem;
    position: relative;
}

.hero h1 {
    color: #ffffff;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto 2rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
}

.hero .accent-line {
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    margin: 0 auto 2rem;
}

.hero .btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.hero .btn-primary:hover {
    background-color: #ffffff;
    border-color: #ffffff;
    color: var(--color-primary);
}

/* ==========================================================================
   Services Grid
   ========================================================================== */

.services-section {
    padding: 5rem 0;
    background-color: var(--color-bg-light);
}

.services-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.service-card {
    background-color: var(--color-bg);
    border-top: 4px solid var(--color-accent);
    padding: 2rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--color-subtle);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.service-card a {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-card a:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-section {
    padding: 4rem 0;
}

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

.contact-info h3 {
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 1rem;
    color: var(--color-subtle);
}

.contact-info strong {
    color: var(--color-text);
}

/* Contact Form 7 Styling */
.contact-form .wpcf7-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--color-primary);
}

.contact-form .wpcf7-form input[type="text"],
.contact-form .wpcf7-form input[type="email"],
.contact-form .wpcf7-form input[type="tel"],
.contact-form .wpcf7-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 3px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    transition: border-color 0.3s ease;
}

.contact-form .wpcf7-form input:focus,
.contact-form .wpcf7-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

.contact-form .wpcf7-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form .wpcf7-form input[type="submit"] {
    background-color: var(--color-primary);
    color: #ffffff;
    border: 2px solid var(--color-primary);
    padding: 0.75rem 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.contact-form .wpcf7-form input[type="submit"]:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.contact-form .wpcf7-response-output {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

.contact-map {
    margin-top: 2rem;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-map iframe {
    width: 100%;
    height: 350px;
    border: 0;
}

/* ==========================================================================
   Video Gallery
   ========================================================================== */

.video-section {
    padding: 4rem 0;
}

.video-section h2 {
    margin-bottom: 2.5rem;
}

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

.video-card {
    border-left: 4px solid var(--color-accent);
    padding: 1.5rem;
    background-color: var(--color-bg-light);
    transition: transform 0.3s ease;
}

.video-card:hover {
    transform: translateY(-2px);
}

.video-card .video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin-bottom: 1rem;
}

.video-card .video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.video-card p {
    color: var(--color-subtle);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    border-top: 4px solid var(--color-accent);
    padding-top: 3.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-col h4 {
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-decoration: none;
}

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

.footer-bottom {
    background-color: var(--color-primary-dark);
    text-align: center;
    padding: 1.25rem 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    color: var(--color-accent);
}

/* ==========================================================================
   Responsive — Tablet (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
    /* Hide desktop nav, show hamburger */
    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    /* 2-col grids */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-columns {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    /* Stack footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Hero adjustments */
    .hero {
        padding: 4rem 1.5rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    /* Typography */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.65rem; }

    .container {
        padding: 0 1.25rem;
    }
}

/* ==========================================================================
   Responsive — Mobile (max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
    /* 1-col everything */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .contact-columns {
        grid-template-columns: 1fr;
    }

    /* Smaller fonts */
    body {
        font-size: 15px;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.4rem; }
    h3 { font-size: 1.2rem; }

    .hero {
        padding: 3rem 1rem;
    }

    .hero h1 {
        font-size: 1.85rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .page-header {
        padding: 1.5rem 0 1rem;
    }

    .site-logo {
        font-size: 1.3rem;
    }

    /* Top bar stacking */
    .top-bar .container {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }

    .container {
        padding: 0 1rem;
    }

    .btn {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }
}