/* CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Color Variables */
:root {
    /* Main Interface Colors */
    --bg-dark-blue: #001F3F;
    --container-blue: #0B2545;
    --interface-blue: #3E5C76;
    --secondary-text: #7D9EB5;
    
    /* Accent Colors */
    --red-accent: #FF4136;
    --orange-primary: #FF851B;
    --green-success: #2ECC71;
    --blue-cta: #1E90FF;
    
    /* Hover Effects */
    --orange-hover: #E67300;
    --blue-hover: #147EC1;
    
    /* Neutral Colors */
    --black: #000000;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
}

/* Base Typography & Layout */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--white);
    background: var(--bg-dark-blue);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.sticky-section {
    align-items: start !important;
}

.sticky-image {
    position: sticky;
    top: 100px;
}

.responsive-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

/* Header Styles */
.header {
    background: var(--container-blue);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.logo {
    height: 60px;
    width: auto;
}

.nav-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--orange-primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 133, 27, 0.3);
}

.btn-secondary {
    background: var(--blue-cta);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 144, 255, 0.3);
}

.btn-large {
    padding: 16px 30px;
    font-size: 16px;
}

.btn-xl {
    padding: 20px 40px;
    font-size: 18px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-dark-blue) 0%, var(--container-blue) 100%);
    padding: 40px 0;
}

.hero h1 {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    background: linear-gradient(135deg, var(--orange-primary), var(--blue-cta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

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

.hero-description {
    font-size: 16px;
    color: var(--secondary-text);
    margin-bottom: 25px;
    line-height: 1.8;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--interface-blue);
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

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

/* Game Description */
.game-description {
    background: var(--container-blue);
    padding: 40px 0;
}

.description-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.description-text p {
    font-size: 16px;
    color: var(--secondary-text);
    line-height: 1.8;
    text-align: center;
}

.extended-description {
    background: var(--interface-blue);
    padding: 25px;
    border-radius: 12px;
    margin-top: 30px;
    font-size: 16px;
    line-height: 1.8;
    text-align: center;
}

/* Section Styles */
section {
    padding: 50px 0;
}

section:nth-child(even) {
    background: var(--container-blue);
}

section h2 {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--white);
}

section h2 i {
    color: var(--orange-primary);
    margin-right: 10px;
}

.section-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.content-text {
    width: 100%;
}

.content-text p {
    font-size: 16px;
    color: var(--secondary-text);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Stats */
.stats {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.stat {
    background: var(--interface-blue);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 12px;
    text-align: center;
    min-width: 150px;
    flex: 1;
}

.stat i {
    color: var(--orange-primary);
    font-size: 24px;
    margin-bottom: 10px;
}

/* Steps */
.steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin: 30px 0;
}

.step {
    display: flex;
    gap: 20px;
    background: var(--interface-blue);
    padding: 25px;
    border-radius: 12px;
    align-items: flex-start;
}

.step-number {
    background: var(--orange-primary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--white);
    margin-bottom: 10px;
    font-size: 18px;
}

.step-content p {
    color: var(--secondary-text);
    margin-bottom: 0;
}

/* Strategy Cards */
.strategies-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.strategy-card {
    background: var(--interface-blue);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.strategy-card i {
    font-size: 36px;
    color: var(--orange-primary);
    margin-bottom: 15px;
}

.strategy-card h4 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 18px;
}

.strategy-card p {
    color: var(--secondary-text);
    margin-bottom: 0;
}

/* Feature List */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    gap: 20px;
    background: var(--interface-blue);
    padding: 25px;
    border-radius: 12px;
    align-items: flex-start;
}

.feature-item i {
    color: var(--orange-primary);
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 5px;
}

.feature-content h4 {
    color: var(--white);
    margin-bottom: 10px;
    font-size: 18px;
}

.feature-content p {
    color: var(--secondary-text);
    margin-bottom: 0;
}

/* Compatibility Features */
.compatibility-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin: 30px 0;
}

.compatibility-item {
    background: var(--interface-blue);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
}

.compatibility-item i {
    font-size: 36px;
    color: var(--orange-primary);
    margin-bottom: 15px;
}

.compatibility-item h4 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 18px;
}

.compatibility-item p {
    color: var(--secondary-text);
    margin-bottom: 0;
}

.device-support {
    background: var(--interface-blue);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    margin-top: 30px;
}

.device-support h4 {
    color: var(--white);
    margin-bottom: 20px;
}

.devices {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.devices span {
    background: var(--container-blue);
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.devices i {
    color: var(--orange-primary);
}

/* Reasons Grid */
.reasons-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.reason-card {
    background: var(--interface-blue);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.reason-card i {
    font-size: 36px;
    color: var(--green-success);
    margin-bottom: 15px;
}

.reason-card h4 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 18px;
}

.reason-card p {
    color: var(--secondary-text);
    margin-bottom: 0;
}

/* Testimonials */
.testimonials {
    background: var(--container-blue);
}

.testimonials-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.testimonial {
    background: var(--interface-blue);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 25px;
}

.testimonial-content p {
    font-style: italic;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--secondary-text);
}

.testimonial-author {
    text-align: right;
    color: var(--orange-primary);
    font-weight: 600;
}

.demo-info {
    background: var(--interface-blue);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.demo-info h3 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 20px;
}

.demo-info p {
    color: var(--secondary-text);
    margin-bottom: 0;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--container-blue) 0%, var(--interface-blue) 100%);
    padding: 60px 0;
}

.cta-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    text-align: center;
}

.cta-text h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

.cta-highlight {
    background: var(--interface-blue);
    padding: 25px;
    border-radius: 12px;
    margin: 25px 0;
}

.cta-highlight h3 {
    color: var(--orange-primary);
    margin-bottom: 15px;
    font-size: 20px;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
    width: 100%;
}

.cta-footer {
    color: var(--secondary-text);
    font-size: 14px;
    line-height: 1.6;
    margin-top: 20px;
}

/* Promo Section */
.promo {
    background: var(--container-blue);
    padding: 40px 0;
}

.promo-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
    text-align: center;
}

.promo-text h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 20px;
}

/* Footer */
.footer {
    background: var(--black);
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
}

.footer-logo .logo {
    height: 50px;
}

.footer-text p {
    color: var(--secondary-text);
    font-size: 14px;
    margin-bottom: 5px;
}

/* Tablet Styles (768px and up) */
@media (min-width: 768px) {
    .container {
        padding: 0 30px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-content {
        flex-direction: row;
        text-align: left;
    }
    
    .hero-text {
        flex: 1;
        text-align: left;
    }
    
    .hero-image {
        flex: 1;
    }
    
    .description-content {
        flex-direction: row;
        text-align: left;
    }
    
    .description-text {
        flex: 1;
    }
    
    .description-image {
        flex: 1;
    }
    
    .section-content {
        flex-direction: row;
        text-align: left;
    }
    
    .content-text {
        flex: 1;
    }
    
    .content-image {
        flex: 1;
    }
    
    .strategies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .compatibility-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reasons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-content {
        flex-direction: row;
    }
    
    .testimonials-image {
        flex: 1;
    }
    
    .testimonials-text {
        flex: 1;
    }
    
    .cta-content {
        flex-direction: row;
        text-align: left;
    }
    
    .cta-text {
        flex: 1;
    }
    
    .cta-image {
        flex: 1;
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .promo-content {
        flex-direction: row;
        text-align: left;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .steps {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (min-width: 380px) {
    .nav{
        justify-content: space-between;
    }
}

/* Desktop Styles (1024px and up) */
@media (min-width: 1024px) {
    .hero h1 {
        font-size: 42px;
    }
    
    .strategies-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .compatibility-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reasons-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .steps {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .nav-buttons {
        flex-wrap: nowrap;
    }
    
    .btn {
        font-size: 16px;
        padding: 14px 24px;
    }
    
    .btn-large {
        padding: 18px 36px;
        font-size: 18px;
    }
    
    .btn-xl {
        padding: 22px 48px;
        font-size: 20px;
    }
}

/* Large Desktop Styles (1200px and up) */
@media (min-width: 1200px) {
    .hero h1 {
        font-size: 48px;
    }
    
    section {
        padding: 80px 0;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .cta {
        padding: 80px 0;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.section-content > *,
.strategy-card,
.reason-card,
.testimonial {
    animation: fadeInUp 0.8s ease-out;
}

/* Hover effects for cards */
.strategy-card:hover,
.reason-card:hover,
.compatibility-item:hover {
    box-shadow: 0 10px 30px rgba(255, 133, 27, 0.2);
}

/* Focus states for accessibility */
.btn:focus,
a:focus {
    outline: 2px solid var(--orange-primary);
    outline-offset: 2px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}