/* ============================================
   EZCASH Casino - Responsive CSS
   Design: Light Blue-White Color Scheme
   ============================================ */

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

:root {
    --primary-blue: #0066cc;
    --light-blue: #e6f2ff;
    --sky-blue: #87ceeb;
    --dark-blue: #003d99;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #999999;
    --dark-gray: #333333;
    --accent-gold: #ffd700;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-gray);
    background-color: var(--white);
    line-height: 1.6;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--sky-blue) 100%);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.2);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.logo-text {
    background: linear-gradient(135deg, var(--white), var(--light-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

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

.btn-login:hover {
    background: var(--white);
    color: var(--primary-blue);
}

.btn-register {
    background: var(--accent-gold);
    color: var(--dark-blue);
    border: 2px solid var(--accent-gold);
}

.btn-register:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.hero {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
    padding: 4rem 1rem;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 800;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
    font-weight: 500;
}

.btn-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

/* ============================================
   MAIN CONTENT SECTIONS
   ============================================ */

.section {
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.section h3 {
    font-size: 1.4rem;
    color: var(--dark-blue);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section p {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

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

/* ============================================
   TABLES
   ============================================ */

.table-wrapper {
    overflow-x: auto;
    margin: 2rem 0;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.comparison-table thead {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.comparison-table th {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.comparison-table tbody tr:hover {
    background: var(--light-blue);
}

.comparison-table .highlight {
    color: var(--primary-blue);
    font-weight: 600;
}

/* ============================================
   LISTS
   ============================================ */

.advantages-list,
.games-list,
.payment-list,
.security-list,
.support-list {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.advantages-list li,
.games-list li,
.payment-list li,
.security-list li,
.support-list li {
    margin-bottom: 1rem;
    color: var(--dark-gray);
    line-height: 1.8;
}

.advantages-list li strong,
.games-list li strong,
.payment-list li strong,
.security-list li strong,
.support-list li strong {
    color: var(--primary-blue);
}

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

.bonuses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.bonus-card {
    background: linear-gradient(135deg, var(--light-blue), var(--white));
    border: 2px solid var(--primary-blue);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.1);
}

.bonus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2);
}

.bonus-card h4 {
    color: var(--dark-blue);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.bonus-amount {
    font-size: 1.8rem;
    color: var(--primary-blue);
    font-weight: 800;
    margin: 0.5rem 0;
}

.bonus-card p {
    color: var(--medium-gray);
    font-size: 0.95rem;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-container {
    margin: 2rem 0;
}

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--light-blue), var(--white));
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    transition: background-color 0.3s ease;
    font-family: inherit;
}

.faq-question:hover {
    background: var(--light-blue);
}

.faq-question:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.faq-toggle {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    display: inline-block;
    min-width: 20px;
    text-align: center;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    background: var(--white);
    padding: 0;
    overflow: hidden;
}

.faq-item.active .faq-answer {
    display: block;
    padding: 1.5rem 1.5rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-answer p,
.faq-answer ol,
.faq-answer ul {
    padding: 0.5rem 0;
    color: var(--dark-gray);
}

.faq-answer ol,
.faq-answer ul {
    margin-left: 1.5rem;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

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

.cta-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 3rem 1rem;
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--light-blue);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.btn-cta-large {
    background: var(--accent-gold);
    color: var(--dark-blue);
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-cta-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

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

.footer {
    background: linear-gradient(135deg, var(--dark-blue), var(--primary-blue));
    color: var(--white);
    padding: 3rem 1rem 1rem;
    margin-top: 3rem;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.footer-section p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section a {
    color: var(--light-blue);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-blue);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 1rem 1.5rem;
    }

    .nav-toggle {
        display: block;
    }

    .auth-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .section {
        padding: 2rem 1rem;
    }

    .section h2 {
        font-size: 1.6rem;
    }

    .section h3 {
        font-size: 1.2rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.8rem 0.5rem;
        font-size: 0.85rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header-container {
        flex-wrap: wrap;
    }

    .logo {
        font-size: 1.4rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .btn-cta {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .section {
        padding: 1.5rem 1rem;
    }

    .section h2 {
        font-size: 1.4rem;
    }

    .section h3 {
        font-size: 1.1rem;
    }

    .section p {
        font-size: 0.95rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.6rem 0.3rem;
        font-size: 0.75rem;
    }

    .bonus-card {
        padding: 1.5rem;
    }

    .bonus-amount {
        font-size: 1.5rem;
    }

    .faq-question {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .cta-section h2 {
        font-size: 1.5rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .btn-cta-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.6s ease;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

a:focus,
button:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */

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

/* Smooth scrolling for better performance */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   404 ERROR PAGE STYLES
   ============================================ */

.error-section {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1rem;
}

.error-content {
    text-align: center;
    max-width: 600px;
}

.error-code {
    font-size: 8rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.1;
    position: relative;
    z-index: 1;
}

.error-content h1 {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-weight: 800;
}

.error-message {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.error-suggestions {
    background: var(--white);
    border: 2px solid var(--primary-blue);
    border-radius: 10px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: left;
}

.error-suggestions h2 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.error-list {
    list-style: none;
    padding: 0;
}

.error-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-gray);
    color: var(--dark-gray);
}

.error-list li:last-child {
    border-bottom: none;
}

.error-list a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.error-list a:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

.error-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.error-info {
    background: var(--light-gray);
    border-radius: 10px;
    padding: 2rem;
    margin-top: 2rem;
    text-align: left;
}

.error-info h3 {
    color: var(--dark-blue);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.error-info ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.error-info li {
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.error-info p {
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.error-info a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.error-info a:hover {
    text-decoration: underline;
}

/* ============================================
   SUPPORT SECTION STYLES
   ============================================ */

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.support-card {
    background: linear-gradient(135deg, var(--light-blue), var(--white));
    border: 2px solid var(--primary-blue);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.1);
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2);
}

.support-card h3 {
    color: var(--dark-blue);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.support-card p {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.support-card a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.support-card a:hover {
    color: var(--dark-blue);
}

.support-time {
    font-size: 0.9rem;
    color: var(--medium-gray);
    font-style: italic;
}

/* ============================================
   404 RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .error-code {
        font-size: 5rem;
    }

    .error-content h1 {
        font-size: 1.8rem;
    }

    .error-message {
        font-size: 1rem;
    }

    .error-suggestions {
        padding: 1.5rem;
    }

    .error-suggestions h2 {
        font-size: 1.1rem;
    }

    .error-cta {
        flex-direction: column;
    }

    .error-cta .btn {
        width: 100%;
    }

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

@media (max-width: 480px) {
    .error-section {
        min-height: auto;
        padding: 2rem 1rem;
    }

    .error-code {
        font-size: 3rem;
    }

    .error-content h1 {
        font-size: 1.5rem;
    }

    .error-message {
        font-size: 0.95rem;
    }

    .error-suggestions {
        padding: 1rem;
    }

    .error-info {
        padding: 1rem;
    }

    .support-card {
        padding: 1.5rem;
    }
}