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

body {
    font-family: 'Anuphan', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0f0f23, #1a1a3a);
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1100;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

@media (max-width: 768px) {
    .header-content {
        padding: 1rem 20px 1rem 0;
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffd700;
}

.logo-icon {
    font-size: 2rem;
    color: #ffd700;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #ffd700;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ffd700, #ff6b6b);
    transition: width 0.3s ease;
}

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

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

.btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-family: 'Anuphan', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 48px;
    min-height: 48px;
}

.btn-primary {
    background: linear-gradient(135deg, #ffd700, #ff6b6b);
    color: #1a1a3a;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-bonus {
    background: linear-gradient(135deg, #ff6b6b, #ffd700);
    color: #1a1a3a;
    font-weight: bold;
}

.btn-play {
    background: rgba(255, 215, 0, 0.9);
    color: #1a1a3a;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    margin: 0 -10px 0 0;
}

/* Mobile Menu */
.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 58, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.3);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 950;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    padding: 2rem 1rem;
}

.mobile-nav-link {
    display: block;
    color: #ffffff;
    text-decoration: none;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-nav-link:hover {
    color: #ffd700;
    padding-left: 10px;
}

.mobile-auth {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.mobile-auth .btn {
    width: 100%;
    max-width: 280px;
}

.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 949;
}

.mobile-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f0f23, #1a1a3a, #2d1b69);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/public/lovable-uploads/24f64d2c-8783-444f-b72f-e26c8ea29140.png') center/cover;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 15, 35, 0.8), rgba(26, 26, 58, 0.6));
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-subtitle {
    color: #ffd700;
    font-weight: 500;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.title-modern {
    display: block;
    color: #ffffff;
}

.title-gaming {
    display: block;
    background: linear-gradient(135deg, #ffd700, #ff6b6b);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title-experience {
    display: block;
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 3rem;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-decoration,
.hero-decoration-2 {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: float 6s ease-in-out infinite;
}

.hero-decoration {
    top: 20%;
    right: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3), transparent);
}

.hero-decoration-2 {
    bottom: 20%;
    left: 10%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.3), transparent);
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

/* Game Categories */
.game-categories {
    padding: 4rem 0;
    background: rgba(26, 26, 58, 0.5);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.category-card {
    position: relative;
    height: 150px;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.category-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 107, 107, 0.1));
}

.category-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 1rem;
}

.category-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.category-icon {
    font-size: 2rem;
    color: #ffd700;
}

/* Game Grid Section */
.game-grid-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(15, 15, 35, 0.9), rgba(26, 26, 58, 0.7));
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title i {
    color: #ff6b6b;
    font-size: 1.5rem;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
}

.filter-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Anuphan', sans-serif;
}

.filter-btn.active,
.filter-btn:hover {
    background: linear-gradient(135deg, #ffd700, #ff6b6b);
    color: #1a1a3a;
    border-color: transparent;
}

.promo-banner {
    background: linear-gradient(135deg, #ff6b6b, #ffd700);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #1a1a3a;
    flex-wrap: wrap;
    gap: 1rem;
}

.promo-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.promo-amount {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.promo-icon {
    font-size: 3rem;
    color: rgba(26, 26, 58, 0.3);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.game-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 215, 0, 0.3);
}

.game-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #2d1b69, #1a1a3a);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.game-play-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
}

.game-badges {
    position: absolute;
    top: 10px;
    left: 10px;
}

.badge {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.badge.hot {
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
    color: #ffffff;
}

.badge.new {
    background: linear-gradient(135deg, #4ecdc4, #67d4cd);
    color: #1a1a3a;
}

.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-card:hover .game-overlay {
    opacity: 1;
}

.game-info {
    padding: 1rem;
}

.game-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: #ffffff;
}

.game-info p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* SEO Content Section */
.seo-content {
    padding: 4rem 0;
    background: rgba(15, 15, 35, 0.8);
}

.content-section {
    margin-bottom: 4rem;
}

.content-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffd700, #ff6b6b);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.content-section > p {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid,
.game-types-grid,
.promotions-grid,
.steps-grid,
.faq-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.game-types-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.promotions-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.faq-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.feature-card,
.game-type-card,
.promotion-card,
.step-card,
.faq-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover,
.game-type-card:hover,
.promotion-card:hover,
.step-card:hover,
.faq-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.3);
}

.feature-card i {
    font-size: 3rem;
    color: #ffd700;
    margin-bottom: 1rem;
}

.feature-card h3,
.game-type-card h3,
.promotion-card h3,
.step-card h3,
.faq-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.feature-card p,
.game-type-card p,
.promotion-card p,
.step-card p,
.faq-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.game-type-card ul,
.promotion-card ul {
    margin-top: 1rem;
    text-align: left;
    color: rgba(255, 255, 255, 0.7);
    list-style: none;
}

.game-type-card li,
.promotion-card li {
    margin-bottom: 0.5rem;
}

.promotion-card i {
    font-size: 2.5rem;
    color: #ffd700;
    margin-bottom: 1rem;
}

.promotion-amount {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffd700, #ff6b6b);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ff6b6b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a1a3a;
    margin: 0 auto 1rem;
}

/* Testimonials Section */
.testimonials {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(26, 26, 58, 0.8), rgba(45, 27, 105, 0.6));
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.3);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.quote-icon {
    font-size: 3rem;
    color: #ffd700;
    line-height: 1;
}

.stars {
    color: #ffd700;
    font-size: 1.2rem;
}

.testimonial-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

.user-info h4 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.user-info span {
    color: #ffd700;
    font-size: 0.9rem;
}

.win-amount span {
    color: #4ecdc4;
    font-weight: 600;
    font-size: 0.9rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffd700, #ff6b6b);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* Footer */
.footer {
    background: rgba(15, 15, 35, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0 1rem;
}

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

.footer-brand {
    max-width: 400px;
}

.footer-brand .logo {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-section h3 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ffd700;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .desktop-nav,
    .desktop-only {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .title-experience {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        margin: 0.5rem 0;
    }

    .auth-buttons {
        flex-direction: column;
        width: 100%;
        align-items: end;
    }

    .auth-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-buttons {
        width: 100%;
        justify-content: flex-start;
    }

    .promo-banner {
        flex-direction: column;
        text-align: center;
    }

    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .games-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

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

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* iPad styles */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

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

    .auth-buttons .btn {
        width: auto;
        min-width: 140px;
    }

    .mobile-auth {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .mobile-auth .btn {
        width: auto;
        min-width: 140px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .title-experience {
        font-size: 1.8rem;
    }

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

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

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.content-section {
    animation: slideInUp 0.6s ease-out;
}

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

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* LINE Contact Button */
.line-contact-button {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00b900, #00c73c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 185, 0, 0.3);
    transition: all 0.3s ease;
}

.line-contact-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 185, 0, 0.4);
}

.line-contact-button i {
    font-size: 28px;
    color: white;
}


/* LINE Modal */
.line-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.line-modal.active {
    display: flex;
}

.line-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.line-modal-content {
    position: relative;
    background: rgba(26, 26, 58, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    backdrop-filter: blur(20px);
    animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.line-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.line-modal-header h3 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.line-modal-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.line-modal-close:hover {
    color: #ffffff;
}

.line-modal-body {
    text-align: center;
}

.qr-code-container {
    background: white;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.qr-code {
    width: 200px;
    height: 200px;
    display: block;
}

.line-id-section {
    margin-bottom: 1.5rem;
}

.line-id-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.line-id-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.line-id {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
}

.copy-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    padding: 0.25rem;
    transition: color 0.3s ease;
}

.copy-btn:hover {
    color: #ffd700;
}

.instructions {
    margin-bottom: 1.5rem;
}

.instructions p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.action-buttons {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-line {
    flex: 1;
    background: linear-gradient(135deg, #00b900, #00c73c);
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
}

.btn-line:hover {
    background: linear-gradient(135deg, #00a000, #00b532);
    color: white;
}

.btn-outline {
    flex: 1;
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.close-modal {
    cursor: pointer;
}

.contact-info {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #00b900;
    border-radius: 50%;
    border-radius: 50%;
}

.status-indicator span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

@media (max-width: 480px) {
    .line-contact-button {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }
    
    .line-contact-button i {
        font-size: 24px;
    }
    
    .line-modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .qr-code {
        width: 180px;
        height: 180px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
}