/*
Theme Name: DA88 Chơi Cực Đã
Theme URI: https://da88.com
Author: DA88 Team
Author URI: https://da88.com
Description: Nhà cái cá cược thể thao hàng đầu - DA88 chơi cực đã, thưởng cực phê. Đăng ký ngay nhận 99k.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: da88-theme
Tags: casino, sports, betting, gaming
*/

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}

.nav-desktop {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-desktop li {
    position: relative;
}

.nav-desktop a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    transition: all 0.3s ease;
    border-radius: 5px;
}

.nav-desktop a:hover {
    background-color: rgba(255,255,255,0.2);
}

.nav-mobile {
    display: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

.login-btn,
.register-btn {
    padding: 10px 25px;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.login-btn {
    background-color: #ffeb3b;
    color: #1a237e;
    margin-right: 10px;
}

.login-btn:hover {
    background-color: #fff176;
    transform: translateY(-2px);
}

.register-btn {
    background-color: #4caf50;
    color: #fff;
}

.register-btn:hover {
    background-color: #66bb6a;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 30px;
}

/* Content Sections */
.section {
    padding: 60px 0;
    background-color: #fff;
}

.section-alt {
    background-color: #f9f9f9;
}

.section h2 {
    font-size: 36px;
    color: #1a237e;
    margin-bottom: 30px;
    text-align: center;
}

.section h3 {
    font-size: 24px;
    color: #0d47a1;
    margin: 25px 0 15px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    text-align: center;
}

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

.feature-card h3 {
    color: #1a237e;
    margin-bottom: 15px;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.content-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.content-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.content-card-body {
    padding: 20px;
}

.content-card h3 {
    color: #1a237e;
    margin-bottom: 10px;
}

/* List Styles */
.list-group {
    list-style: none;
    margin-top: 30px;
}

.list-group li {
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
}

.list-group li:before {
    content: "✓";
    color: #4caf50;
    font-weight: bold;
    margin-right: 15px;
    font-size: 18px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.cta-section h2 {
    color: #fff;
    margin-bottom: 20px;
}

.cta-btn {
    display: inline-block;
    background-color: #fff;
    color: #ff6b6b;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Footer */
footer {
    background-color: #1a237e;
    color: #fff;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: #ffeb3b;
    margin-bottom: 20px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ffeb3b;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-desktop {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #1a237e;
        flex-direction: column;
        padding: 20px;
        gap: 10px;
    }

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

    .nav-mobile {
        display: block;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .section h2 {
        font-size: 28px;
    }

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

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

    .header-actions {
        display: none;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #1a237e;
    color: #fff;
}

.btn-primary:hover {
    background-color: #0d47a1;
}

.btn-secondary {
    background-color: #ffeb3b;
    color: #1a237e;
}

.btn-secondary:hover {
    background-color: #fff176;
}