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

/* Custom CSS to complement Bootstrap */
:root {
    --primary-color: #1C2739;
    --secondary-color: #374151;
    --accent-color: #D1D5DB;
    --text-color: #000000;
    --background-color: #FFFFFF;
}

/* Typography */
body {
    font-family: 'Playfair Display', serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    background-image: linear-gradient(to right, rgba(209,213,219,0.1) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(209,213,219,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    font-feature-settings: "liga", "clig";
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.5px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

header {
    position: relative;
    background-color: var(--primary-color);
    background-image: 
        linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.3)),
        url('Images/BG.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    min-height: 70vh;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

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

header .col-lg-6 {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

header::before {
    display: none;
}

header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(
            rgba(255,255,255,0.05) 2px, 
            transparent 2px
        );
    background-size: 50px 50px;
    opacity: 0.3;
    animation: dot-pulse 10s infinite alternate;
    z-index: 2;
    transition: opacity 0.3s ease;
}

@keyframes dot-pulse {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.05);
    }
    100% {
        opacity: 0.3;
        transform: scale(1);
    }
}

/* Ensure content is above the background */
header .container {
    position: relative;
    z-index: 3;
}

/* Chess Royal Header Text Styling */
header h1 {
    font-family: 'Merriweather', serif;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    position: relative;
    z-index: 2;
    color: #ffffff;
    text-shadow: 
        2px 2px 4px rgba(0,0,0,0.5),
        0 0 20px rgba(0,0,0,0.4);
    margin-bottom: 20px;
}

header h2.text-accent {
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-color);
    opacity: 0.9;
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

header h2.text-accent::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
}

header .lead {
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 0 auto 25px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    line-height: 1.6;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }

    header h2.text-accent {
        font-size: 1.2rem;
    }

    header .lead {
        font-size: 1rem;
    }
}

.game-intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 50px 0;
    padding: 20px 15px;
    background-color: var(--background-color);
    border-left: 5px solid var(--secondary-color);
    box-shadow: 0 4px 6px rgba(28,39,57,0.1);
    flex-direction: column;
    text-align: center;
}

.game-description {
    flex: 1;
    padding-right: 0;
    margin-bottom: 20px;
    width: 100%;
}

.game-description h2 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
}

.game-description p {
    color: var(--text-color);
}

.game-image {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

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

.cta-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    flex-direction: column;
    align-items: center;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 400px;
    margin: 0 auto 25px;
}

.cta-buttons .btn {
    width: 100%;
    max-width: 400px;
    padding: 12px 20px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: 
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.cta-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 3px;
    font-family: 'Crimson Text', serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    width: 100%;
    max-width: 300px;
    text-align: center;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

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

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

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(28,39,57,0.2);
}

.features-grid {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    flex-direction: column;
    align-items: center;
}

.feature {
    flex: 1;
    padding: 30px 20px;
    margin: 0 15px;
    background-color: var(--background-color);
    border-radius: 5px;
    box-shadow: 0 4px 15px rgba(28,39,57,0.1);
    transition: all 0.3s ease;
    width: 100%;
    max-width: 350px;
    margin: 15px 0;
}

.feature h3 {
    color: var(--primary-color);
}

.feature p {
    color: var(--text-color);
}

.feature img {
    max-width: 80px;
    margin-bottom: 20px;
    filter: grayscale(20%) contrast(120%);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(28,39,57,0.15);
}

.feature:hover img {
    transform: scale(1.1);
}

.card {
    border: none;
    box-shadow: 0 4px 15px rgba(28,39,57,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
}

.card-body {
    text-align: center;
}

.card-body i {
    color: var(--primary-color);
    margin-bottom: 15px;
}

footer {
    background-color: var(--primary-color);
    color: var(--accent-color);
    text-align: center;
    padding: 20px 15px;
    font-family: 'Crimson Text', serif;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.social-links {
    margin-top: 15px;
    display: flex;
    justify-content: center;
}

.social-icon {
    color: var(--accent-color);
    text-decoration: none;
    margin: 0 10px;
    font-size: 1.2rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.social-icons a {
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--accent-color) !important;
}

.social-icon:hover {
    opacity: 1;
}

.legal-page {
    width: 100%;
    max-width: 800px;
    padding: 20px 15px;
    margin: 0 auto;
    background-color: var(--primary-color);
    padding: 40px;
    box-shadow: 0 4px 15px rgba(28,39,57,0.1);
    color: white;
}

.legal-page header {
    text-align: left;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 15px;
}

.legal-page header h1 {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.legal-page header p {
    color: var(--accent-color);
    font-style: italic;
    opacity: 0.8;
}

.legal-content {
    margin-bottom: 30px;
}

.legal-content section {
    margin-bottom: 20px;
}

.legal-content h2 {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(209,213,219,0.3);
    padding-bottom: 10px;
}

.legal-content p, 
.legal-content ul {
    color: white;
    line-height: 1.7;
    margin-bottom: 15px;
}

.legal-content ul {
    padding-left: 30px;
}

.legal-links {
    margin-top: 30px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.legal-links a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.legal-links a:hover {
    color: white;
    text-decoration: underline;
}

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

/* Global Icon Styling */
.fas, 
.fab, 
.far,
#features .fas,
#features .fab,
#features .far,
#gameplay .fas,
#gameplay .fab,
#gameplay .far,
#customization .fas,
#customization .fab,
#customization .far,
#testimonials .fas,
#testimonials .fab,
#testimonials .far,
.nav-link .fas {
    color: #1C2739 !important;
}

/* Hover effect for icons */
.fas:hover,
.fab:hover,
.far:hover {
    color: #1C2739 !important;
    opacity: 0.8;
}

/* Customization Section Card Styling */
#customization .card {
    height: 100%;
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    border-radius: 15px;
}

#customization .card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#customization .card i {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 3rem;
}

#customization .card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: bold;
}

#customization .card p {
    color: var(--secondary-color);
    text-align: center;
}

#customization .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Navbar Brand Styling */
.navbar-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #FFFFFF !important;
}

.navbar-brand img {
    width: 60px;
    height: 60px;
    margin-right: 15px;
    object-fit: contain;
    border-radius: 10px;
}

.navbar-brand:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-brand img {
        width: 45px;
        height: 45px;
        margin-right: 10px;
    }
}

/* Navbar Styling */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: 
        background-color 0.3s ease,
        box-shadow 0.3s ease;
    background-color: transparent;
}

.navbar.scrolled {
    background-color: #0F172A;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar .navbar-brand {
    color: white;
    font-weight: 700;
    transition: color 0.3s ease;
}

.navbar.scrolled .navbar-brand {
    color: white;
}

.navbar .nav-link {
    color: rgba(255,255,255,0.8);
    transition: 
        color 0.3s ease,
        opacity 0.3s ease;
}

.navbar.scrolled .nav-link {
    color: rgba(255,255,255,0.9);
}

.navbar .nav-link:hover {
    color: white;
}

.navbar.scrolled .nav-link:hover {
    color: white;
    opacity: 1;
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    header {
        padding: 30px 15px;
        min-height: 60vh;
        max-height: 70vh;
    }

    header h1 {
        font-size: 2.5rem;
    }

    .game-description h2 {
        font-size: 1.8rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 12px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .game-description h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    ::-webkit-scrollbar {
        width: 6px;
    }
}

@media (max-width: 480px) {
    /* Increase touch target sizes */
    .btn, 
    .social-icon, 
    .legal-links a {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

@media print {
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    .container {
        max-width: none;
        margin: 0;
        padding: 0;
    }
}

/* Download Button Container */
.download-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 0 15px;
}

/* Download Button Styling */
.download-btn {
    max-width: 400px;
    width: 100%;
    position: relative;
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.download-btn:active {
    transform: scale(0.95);
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

.download-btn i {
    margin-right: 10px;
    font-size: 1.5rem;
    vertical-align: middle;
}

/* Ensure full clickability on mobile */
@media (max-width: 768px) {
    .download-btn {
        padding: 12px 24px;
        font-size: 1rem;
    }
}

/* Game Features Section Styling */
#features {
    background-color: #f8f9fa;
}

#features .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
}

#features .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

#features .feature-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

#features .feature-icon i {
    font-size: 4rem;
    color: #1C2739;
    line-height: 1;
}

#features .card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1C2739;
    margin-bottom: 15px;
}

#features .card-text {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.6;
}

@media screen and (max-width: 768px) {
    header {
        padding: 60px 15px;
        min-height: 60vh;
    }

    header h1 {
        font-size: 2.5rem;
    }

    header .lead {
        font-size: 1.2rem;
    }
}

/* Hero Stats Styling */
.hero-stats {
    margin-top: 40px;
}

.hero-stats .stat-item {
    background-color: rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 20px;
    transition: transform 0.3s ease;
}

.hero-stats .stat-item:hover {
    transform: translateY(-10px);
}

.hero-stats .stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.hero-stats .stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media screen and (max-width: 768px) {
    .hero-stats .stat-number {
        font-size: 2rem;
    }

    .hero-stats .stat-label {
        font-size: 0.9rem;
    }
}

/* Hero Section Styles */
header .app-mockup {
    max-width: 400px;
    transition: transform 0.3s ease;
}

header .app-mockup:hover {
    transform: scale(1.05);
}

.hero-features {
    margin-top: 30px;
}

.hero-features .feature-item {
    background-color: rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 15px;
    transition: background-color 0.3s ease;
}

.hero-features .feature-item:hover {
    background-color: rgba(255,255,255,0.2);
}

.hero-features .feature-item i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 10px;
    display: block;
}

.hero-features .feature-item p {
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-buttons .btn {
    transition: all 0.3s ease;
}

.cta-buttons .btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    header .app-mockup {
        max-width: 300px;
    }

    .hero-features .feature-item i {
        font-size: 1.5rem;
    }

    .hero-features .feature-item p {
        font-size: 0.7rem;
    }
}

/* Animations removed */
/* Triangle pattern animations no longer needed */

/* Game Features Section */
.game-features {
    background-color: var(--background-color);
    padding: 80px 0;
    text-align: center;
}

.game-features .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.game-features .section-subtitle {
    font-size: 1rem;
    color: rgba(0,0,0,0.6);
    margin-bottom: 40px;
}

.game-features .feature-card {
    background-color: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    transition: 
        transform 0.3s ease,
        box-shadow 0.3s ease;
    height: 350px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.game-features .feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.game-features .feature-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.game-features .feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.game-features .feature-card p {
    font-size: 0.9rem;
    color: rgba(0,0,0,0.7);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .game-features {
        padding: 50px 0;
    }

    .game-features .section-title {
        font-size: 2rem;
    }

    .game-features .feature-card {
        height: auto;
        padding: 20px;
    }

    .game-features .feature-icon {
        font-size: 2.5rem;
    }

    .game-features .feature-card h3 {
        font-size: 1.2rem;
    }

    .game-features .feature-card p {
        font-size: 0.8rem;
    }
}

/* Smart AI Section */
.smart-ai-section {
    background-color: var(--background-color);
    padding: 100px 0;
    overflow: hidden;
}

.smart-ai-section .ai-content {
    padding-right: 50px;
}

.smart-ai-section .ai-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.smart-ai-section .ai-description {
    font-size: 1rem;
    color: rgba(0,0,0,0.7);
    line-height: 1.6;
    margin-bottom: 30px;
}

.smart-ai-section .ai-features {
    list-style-type: none;
    padding: 0;
    margin-bottom: 30px;
}

.smart-ai-section .ai-features li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: rgba(0,0,0,0.8);
}

.smart-ai-section .ai-features li i {
    color: var(--accent-color);
    margin-right: 15px;
    font-size: 1.5rem;
}

.smart-ai-section .ai-visual {
    position: relative;
    text-align: center;
}

.smart-ai-section .ai-visual img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.smart-ai-section .ai-visual img:hover {
    transform: scale(1.05);
}

.smart-ai-section .ai-cta {
    background-color: var(--accent-color);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: 
        background-color 0.3s ease,
        transform 0.3s ease;
}

.smart-ai-section .ai-cta:hover {
    background-color: darken(var(--accent-color), 10%);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .smart-ai-section {
        padding: 60px 0;
    }

    .smart-ai-section .ai-content {
        padding-right: 0;
        text-align: center;
    }

    .smart-ai-section .ai-title {
        font-size: 2rem;
    }

    .smart-ai-section .ai-features {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .smart-ai-section .ai-features li {
        text-align: center;
        margin-bottom: 20px;
    }

    .smart-ai-section .ai-visual {
        margin-top: 30px;
    }
}