/* 
   CDXXIX.com Styles
   A modern, professional stylesheet for the CDXXIX.com legal education website
*/

/* ===== Base Styles ===== */
:root {
    /* Color Variables */
    --color-primary: #1a237e;      /* Deep Navy Blue */
    --color-secondary: #0d47a1;    /* Royal Blue */
    --color-accent: #ffc107;       /* Gold */
    --color-white: #ffffff;
    --color-light-gray: #f5f5f5;
    --color-gray: #e0e0e0;
    --color-dark-gray: #333333;
    --color-black: #000000;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-dark-gray);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

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

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

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

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

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

/* ===== Layout ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

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

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

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    max-width: 800px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===== Header ===== */
.header {
    background-color: var(--color-primary);
    color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo a {
    color: var(--color-white);
    text-decoration: none;
}

.logo-text {
    display: flex;
    align-items: center;
}

.logo-cdx {
    color: var(--color-white);
}

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

.logo-com {
    color: var(--color-white);
}

.main-nav {
    display: none;
}

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

.nav-list li {
    margin-left: var(--spacing-lg);
}

.nav-list a {
    color: var(--color-white);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--color-accent);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-white);
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.mobile-nav-list li {
    margin-bottom: var(--spacing-md);
}

.mobile-nav-list a {
    color: var(--color-white);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: var(--spacing-sm) 0;
}

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

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-text {
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.hero-title span {
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.hero-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(5px);
    max-width: 500px;
    width: 100%;
}

.hero-card h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.hero-card p {
    margin-bottom: var(--spacing-md);
}

.disclaimer-text {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    border: 2px solid var(--color-accent);
}

.btn-primary:hover {
    background-color: #ffb300;
    border-color: #ffb300;
    color: var(--color-primary);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border: 2px solid var(--color-secondary);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

.btn-full {
    width: 100%;
}

/* ===== Services Section ===== */
.services {
    background-color: var(--color-light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-gray);
}

.service-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
}

.service-link svg {
    margin-left: var(--spacing-xs);
}

/* ===== Featured Videos Section ===== */
.featured-videos {
    background-color: var(--color-white);
}

.videos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.video-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    background-color: var(--color-gray);
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(13, 71, 161, 0.8);
    color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-thumbnail:hover .play-button {
    opacity: 1;
}

.video-info {
    padding: var(--spacing-md);
}

.video-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.video-description {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
}

/* ===== Disclaimer Section ===== */
.disclaimer {
    background-color: var(--color-white);
}

.disclaimer-card {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-light-gray);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.disclaimer-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
}

.disclaimer-header svg {
    margin-right: var(--spacing-sm);
}

.disclaimer-header h2 {
    color: var(--color-white);
    margin-bottom: 0;
}

.disclaimer-content {
    padding: var(--spacing-lg);
}

.disclaimer-item {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.disclaimer-item svg {
    flex-shrink: 0;
    margin-right: var(--spacing-sm);
    margin-top: 4px;
}

.disclaimer-item p {
    margin-bottom: 0;
}

.disclaimer-footer {
    text-align: center;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

/* ===== Contact Section ===== */
.contact {
    background-color: var(--color-light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact-form-container {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray);
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(13, 71, 161, 0.2);
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.contact-info-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: flex-start;
    box-shadow: var(--shadow-md);
}

.contact-info-icon {
    background-color: var(--color-light-gray);
    padding: var(--spacing-sm);
    border-radius: 50%;
    margin-right: var(--spacing-md);
}

.contact-info-content h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.contact-info-content p {
    margin-bottom: 0;
    font-size: 0.875rem;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-title {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: 0.875rem;
    opacity: 0.8;
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer-col p {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity 0.3s ease, color 0.3s ease;
}

.social-link:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-credit {
    margin-top: var(--spacing-xs);
}

/* ===== Media Queries ===== */
@media (min-width: 576px) {
    .hero-buttons {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .services-grid,
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-content {
        flex-direction: row;
        text-align: left;
    }
    
    .hero-text {
        text-align: left;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
}

@media (min-width: 992px) {
    .main-nav {
        display: block;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .videos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1200px) {
    html {
        font-size: 18px;
    }
}