/* Base Styles */
:root {
    --primary-color: #00e676;
    --secondary-color: #2979ff;
    --dark-bg: #0f0f1a;
    --darker-bg: #070712;
    --light-text: #ffffff;
    --gray-text: #b8b8d4;
    --card-bg: #1a1a2e;
    --header-height: 80px;
    --accent-color: #ff1744;
    --gradient-bg: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Kanit', 'Prompt', sans-serif;
    background: var(--gradient-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img.responsive-img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

img.responsive-img:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

a {
    text-decoration: none;
    color: var(--light-text);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-color);
}

ul {
    list-style: none;
}

section {
    padding: 100px 0;
    position: relative;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: -1;
}

h1, h2, h3 {
    margin-bottom: 20px;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

h3 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

p {
    margin-bottom: 20px;
    color: var(--gray-text);
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.primary-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--dark-bg);
    font-weight: 700;
}

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

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 230, 118, 0.3);
    color: var(--dark-bg);
}

.secondary-btn:hover {
    background-color: rgba(0, 230, 118, 0.1);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(7, 7, 18, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

header.scrolled {
    height: 70px;
    background-color: rgba(7, 7, 18, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
    z-index: 10;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--light-text);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    box-shadow: 0 5px 15px rgba(41, 121, 255, 0.3);
    transform: rotate(-10deg);
    transition: all 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(0deg);
}

.logo-icon i {
    font-size: 1.5rem;
    color: var(--dark-bg);
}

.logo .logo-text {
    font-size: 2rem;
    font-weight: 900;
    color: var(--light-text);
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: -1px;
    position: relative;
    text-transform: uppercase;
}

.logo .logo-text span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    position: relative;
}

.logo .logo-text span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 40px;
}

nav ul li a {
    font-weight: 600;
    position: relative;
    padding: 5px 0;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
    position: relative;
    z-index: 101; /* Higher z-index than the nav menu */
    transition: all 0.3s ease;
}

.mobile-menu-btn i {
    transition: all 0.3s ease;
}

/* Add styles for the fa-times icon */
.mobile-menu-btn i.fa-times {
    color: var(--accent-color);
}

/* Hero Section */
.hero-section {
    padding-top: var(--header-height);
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--darker-bg);
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.05) 0%, rgba(41, 121, 255, 0.05) 100%);
    z-index: 1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 230, 118, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(41, 121, 255, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 60px 20px;
}

.hero-content-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.hero-text {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--dark-bg);
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 230, 118, 0.3);
    transform: translateY(0);
    animation: float 3s ease-in-out infinite;
}

.hero-text h1 {
    font-size: 3.5rem;
    text-align: left;
    margin-bottom: 15px;
    line-height: 1.1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    color: var(--light-text);
}

.hero-text h1::after {
    display: none;
}

.hero-text h1 .highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.hero-text h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    opacity: 0.3;
    border-radius: 4px;
}

.hero-text h1 .subtitle {
    font-size: 1.8rem;
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-block;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-image-container {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    margin: 0 auto;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: all 0.5s ease;
}

.hero-image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.2), rgba(41, 121, 255, 0.2));
    z-index: 1;
    pointer-events: none;
}

.hero-image-wrapper img {
    border-radius: 20px;
    transform: scale(1);
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.05);
}

.floating-badge {
    position: absolute;
    background: rgba(10, 10, 25, 0.9);
    border: 2px solid var(--primary-color);
    color: var(--light-text);
    padding: 10px 15px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.floating-badge i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.top-badge {
    top: 20px;
    right: -10px;
    animation: float 3s ease-in-out infinite;
}

.bottom-badge {
    bottom: 20px;
    left: -10px;
    animation: float 3s ease-in-out infinite 1.5s;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
    background: rgba(26, 26, 46, 0.5);
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 200px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--dark-bg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.stat-info h4 {
    font-size: 1.5rem;
    color: var(--light-text);
    margin-bottom: 5px;
}

.stat-info p {
    font-size: 0.9rem;
    color: var(--gray-text);
    margin: 0;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

/* About Section */
.about-section {
    background-color: var(--darker-bg);
}

.about-section .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 50px;
}

.about-image {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.about-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--secondary-color);
    border-radius: 16px;
    z-index: -1;
    opacity: 0.5;
}

.about-content {
    flex: 1;
    min-width: 300px;
}

.feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    background: rgba(26, 26, 46, 0.5);
    padding: 25px;
    border-radius: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-right: 25px;
    min-width: 50px;
}

.feature h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
    color: var(--light-text);
}

/* Games Section */
.games-section {
    background-color: var(--dark-bg);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 70px;
}

.game-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: -1;
}

.game-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.game-icon {
    font-size: 3.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 25px;
}

.game-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--light-text);
}

.games-image {
    margin-top: 70px;
    text-align: center;
}

/* Promotion Section */
.promotion-section {
    background-color: var(--dark-bg);
    position: relative;
    overflow: hidden;
}

.promotion-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239C92AC' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: 0;
}

.promotion-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.promotion-header h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.promotion-content {
    position: relative;
    z-index: 1;
}

.promotion-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.promotion-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-text);
}

.promotion-showcase {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-bottom: 60px;
}

.promotion-main {
    width: 100%;
}

.promotion-main-card {
    background: linear-gradient(135deg, rgba(41, 121, 255, 0.1), rgba(0, 230, 118, 0.1));
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.promotion-main-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.promotion-main-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(41, 121, 255, 0.2), transparent 70%);
    z-index: 0;
}

.promotion-main-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--dark-bg);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.promotion-main-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.promotion-main-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--light-text);
}

.promotion-main-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray-text);
    margin-bottom: 20px;
}

.promotion-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    color: var(--dark-bg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.promotion-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.promotion-grid-item {
    background: rgba(26, 26, 46, 0.6);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.promotion-grid-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(41, 121, 255, 0.05));
    pointer-events: none;
}

.promotion-grid-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.promotion-grid-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8), rgba(15, 15, 26, 0.8));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.promotion-grid-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.1;
}

.promotion-grid-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--light-text);
}

.promotion-grid-item p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-text);
    margin-bottom: 0;
}

.promotion-contact {
    margin-top: 60px;
}

.promotion-contact-content {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8), rgba(15, 15, 26, 0.8));
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.promotion-contact-content::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 25px;
    z-index: -1;
    opacity: 0.1;
}

.promotion-contact-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.promotion-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.promotion-buttons .btn {
    padding: 16px 30px;
    font-size: 1.1rem;
}

.promotion-buttons .btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.promotion-buttons .btn:hover i {
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .promotion-main-card {
        flex-direction: column;
        text-align: center;
        padding: 30px;
        gap: 25px;
    }
    
    .promotion-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .promotion-buttons {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 768px) {
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: rgba(15, 15, 26, 0.95);
        backdrop-filter: blur(10px);
        z-index: 100;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        padding: 20px;
    }
    
    nav.active {
        right: 0;
    }
    
    nav ul {
        flex-direction: column;
        width: 100%;
    }
    
    nav ul li {
        margin: 15px 0;
        text-align: center;
        width: 100%;
    }
    
    nav ul li a {
        display: block;
        padding: 10px;
        font-size: 1.2rem;
        width: 100%;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* Logo responsive styles */
    .logo-icon {
        width: 35px;
        height: 35px;
    }
    
    .logo-icon i {
        font-size: 1.3rem;
    }
    
    .logo .logo-text {
        font-size: 1.8rem;
    }
    
    .promotion-header h2 {
        font-size: 2rem;
    }
    
    .promotion-main-icon {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }
    
    .promotion-main-content h3 {
        font-size: 1.6rem;
    }
    
    .promotion-grid-item {
        padding: 25px;
    }
    
    .promotion-contact-content {
        padding: 30px;
    }
}

@media (max-width: 576px) {
    .promotion-header h2 {
        font-size: 1.8rem;
    }
    
    .promotion-intro p {
        font-size: 1rem;
    }
    
    .promotion-main-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .promotion-main-content h3 {
        font-size: 1.4rem;
    }
    
    .promotion-main-content p {
        font-size: 1rem;
    }
    
    .promotion-grid-item {
        padding: 20px;
    }
    
    .promotion-grid-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .promotion-grid-item h3 {
        font-size: 1.3rem;
    }
    
    .promotion-contact-content {
        padding: 25px 20px;
    }
    
    .promotion-contact-content p {
        font-size: 1.1rem;
    }
    
    .promotion-buttons .btn {
        padding: 14px 25px;
        font-size: 1rem;
        width: 100%;
    }
    
    /* Logo responsive styles for smaller screens */
    .logo-icon {
        width: 30px;
        height: 30px;
    }
    
    .logo-icon i {
        font-size: 1.1rem;
    }
    
    .logo .logo-text {
        font-size: 1.6rem;
    }
}

/* Footer */
footer {
    background-color: var(--darker-bg);
    padding: 80px 0 30px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--secondary-color), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo h2 {
    text-align: left;
    margin-bottom: 20px;
    font-size: 2rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-logo h2::after {
    display: none;
}

.footer-links h3,
.footer-contact h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 1.5px;
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    display: inline-block;
    transition: all 0.3s ease;
}

.footer-links ul li a:hover {
    transform: translateX(5px);
}

.footer-contact p {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-contact p i {
    margin-right: 15px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    transition: all 0.3s ease;
    color: var(--dark-bg);
    font-size: 1.2rem;
}

.social-icons a:hover {
    transform: translateY(-5px) rotate(10deg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    color: var(--dark-bg);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    text-align: center;
}

/* Sticky Buttons */
.sticky-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    background: rgba(7, 7, 18, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.3);
    z-index: 999;
    transition: all 0.3s ease;
}

.sticky-btn {
    flex: 1;
    text-align: center;
    padding: 14px 5px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.sticky-btn i {
    margin-right: 10px;
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.sticky-btn span {
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.3s ease;
}

.login-btn {
    background-color: rgba(26, 26, 46, 0.8);
    color: var(--light-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.register-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--dark-bg);
    font-weight: 700;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.register-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    transition: all 0.5s ease;
    z-index: -1;
}

.register-btn:hover::before {
    left: 0;
}

.free-credit-btn {
    background: linear-gradient(45deg, var(--accent-color), #ff9100);
    color: var(--light-text);
    font-weight: 700;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.free-credit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #ff9100, var(--accent-color));
    transition: all 0.5s ease;
    z-index: -1;
}

.free-credit-btn:hover::before {
    left: 0;
}

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

.login-btn:hover {
    background-color: rgba(26, 26, 46, 1);
    color: var(--primary-color);
}

.register-btn:hover {
    color: var(--dark-bg);
}

.free-credit-btn:hover {
    color: var(--light-text);
}

/* Responsive Styles */
@media (max-width: 992px) {
    h2 {
        font-size: 2.2rem;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .hero-text h1 .subtitle {
        font-size: 1.5rem;
    }
    
    .hero-image-wrapper {
        transform: perspective(1000px) rotateY(0) rotateX(0);
    }
    
    .stat-item {
        min-width: 150px;
    }
    
    .hero-content-wrapper {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-text {
        flex: 100%;
        padding-right: 0;
    }
    
    .hero-image-container {
        flex: 100%;
        padding-right: 0;
    }
    
    .about-section .container {
        flex-direction: column-reverse;
    }
    
    section {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: rgba(15, 15, 26, 0.95);
        backdrop-filter: blur(10px);
        z-index: 100;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        padding: 20px;
    }
    
    nav.active {
        right: 0;
    }
    
    nav ul {
        flex-direction: column;
        width: 100%;
    }
    
    nav ul li {
        margin: 15px 0;
        text-align: center;
        width: 100%;
    }
    
    nav ul li a {
        display: block;
        padding: 10px;
        font-size: 1.2rem;
        width: 100%;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* Logo responsive styles */
    .logo-icon {
        width: 35px;
        height: 35px;
    }
    
    .logo-icon i {
        font-size: 1.3rem;
    }
    
    .logo .logo-text {
        font-size: 1.8rem;
    }
    
    .promotion-header h2 {
        font-size: 2rem;
    }
    
    .promotion-main-icon {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }
    
    .promotion-main-content h3 {
        font-size: 1.6rem;
    }
    
    .promotion-grid-item {
        padding: 25px;
    }
    
    .promotion-contact-content {
        padding: 30px;
    }
}

@media (max-width: 576px) {
    .logo-icon {
        width: 30px;
        height: 30px;
    }
    
    .logo-icon i {
        font-size: 1.1rem;
    }
    
    .logo .logo-text {
        font-size: 1.6rem;
    }
}

/* Tips Section */
.tips-section {
    background-color: var(--darker-bg);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.tips-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(41, 121, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 230, 118, 0.08) 0%, transparent 50%);
    z-index: 0;
}

.tips-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    position: relative;
    z-index: 1;
}

.tips-header h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.tips-intro {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray-text);
    margin-top: 20px;
    position: relative;
}

.tips-intro::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

.tips-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 70px;
    position: relative;
    z-index: 1;
}

.tips-card-wrapper {
    perspective: 1200px;
    height: 380px;
}

.tips-card {
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    cursor: pointer;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-radius: 20px;
}

.tips-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    border-radius: 20px;
    overflow: hidden;
}

.tips-card:hover .tips-card-inner {
    transform: rotateY(180deg);
}

.tips-card-front, .tips-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 20px;
    overflow: hidden;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.tips-card-front {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95), rgba(15, 15, 26, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.tips-card-front::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(41, 121, 255, 0.08), transparent);
    z-index: -1;
}

.tips-card-back {
    background: linear-gradient(135deg, rgba(41, 121, 255, 0.15), rgba(0, 230, 118, 0.15));
    transform: rotateY(180deg);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.tips-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--dark-bg);
    margin-bottom: 25px;
    box-shadow: 0 10px 25px rgba(41, 121, 255, 0.3);
    position: relative;
    z-index: 1;
}

.tips-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.1;
    }
    100% {
        transform: scale(1);
        opacity: 0.3;
    }
}

.tips-card-front h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--light-text);
    position: relative;
    padding-bottom: 15px;
}

.tips-card-front h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.tips-card-hover {
    position: absolute;
    bottom: 25px;
    left: 0;
    width: 100%;
    text-align: center;
}

.tips-card-hover span {
    display: inline-block;
    padding: 10px 25px;
    background: rgba(41, 121, 255, 0.15);
    border-radius: 30px;
    font-size: 0.95rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
    border: 1px solid rgba(41, 121, 255, 0.2);
}

.tips-card:hover .tips-card-hover span {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.tips-card-back p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--light-text);
}

.tips-conclusion {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9), rgba(15, 15, 26, 0.9));
    border-radius: 24px;
    padding: 50px;
    text-align: center;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    margin-top: 30px;
    overflow: hidden;
}

.tips-conclusion::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 30px;
    z-index: -1;
    opacity: 0.15;
}

.tips-conclusion::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(41, 121, 255, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 80% 80%, rgba(0, 230, 118, 0.1) 0%, transparent 30%);
    z-index: -1;
}

.tips-conclusion p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 35px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.tips-conclusion .btn {
    padding: 16px 40px;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.tips-conclusion .btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.tips-conclusion .btn:hover i {
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .tips-cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .tips-conclusion {
        padding: 40px;
    }
    
    .tips-header h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .tips-section {
        padding: 80px 0;
    }
    
    .tips-cards-container {
        grid-template-columns: 1fr;
    }
    
    .tips-card-wrapper {
        height: 350px;
    }
    
    .tips-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .tips-card-front h3 {
        font-size: 1.4rem;
    }
    
    .tips-conclusion p {
        font-size: 1.2rem;
    }
    
    .tips-header h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 576px) {
    .tips-section {
        padding: 60px 0;
    }
    
    .tips-header h2 {
        font-size: 1.9rem;
    }
    
    .tips-intro {
        font-size: 1rem;
    }
    
    .tips-card-wrapper {
        height: 320px;
    }
    
    .tips-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .tips-card-front h3 {
        font-size: 1.3rem;
    }
    
    .tips-card-back {
        padding: 30px;
    }
    
    .tips-card-back p {
        font-size: 1rem;
    }
    
    .tips-conclusion {
        padding: 30px 25px;
    }
    
    .tips-conclusion p {
        font-size: 1.1rem;
    }
    
    .tips-conclusion .btn {
        padding: 14px 30px;
        font-size: 1rem;
    }
}

/* Support Section */
.support-section {
    background-color: var(--dark-bg);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.support-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(41, 121, 255, 0.05) 0%, rgba(0, 0, 0, 0) 70%),
        radial-gradient(circle at 80% 20%, rgba(0, 230, 118, 0.05) 0%, transparent 60%);
    z-index: 0;
}

.support-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.support-header h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.support-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

.support-content {
    position: relative;
    z-index: 1;
}

.support-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.7), rgba(15, 15, 26, 0.7));
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.support-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(41, 121, 255, 0.08) 0%, transparent 70%);
    z-index: -1;
}

.support-intro p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray-text);
}

.support-channels {
    display: flex;
    gap: 60px;
    margin-bottom: 70px;
    align-items: center;
}

.support-channels-text {
    flex: 1;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.7), rgba(15, 15, 26, 0.7));
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.support-channels-text:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.support-channels-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    z-index: 0;
}

.support-channels-text p {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 25px;
    color: var(--gray-text);
    position: relative;
}

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

.support-list li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--light-text);
    line-height: 1.6;
}

.support-bullet {
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px rgba(41, 121, 255, 0.5);
}

.support-bullet::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.support-channels-visual {
    flex: 1;
    display: flex;
    gap: 25px;
    justify-content: center;
}

.support-channel-item {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8), rgba(15, 15, 26, 0.8));
    border-radius: 20px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    width: 130px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.support-channel-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.support-channel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 0;
}

.support-channel-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: var(--dark-bg);
    margin: 0 auto 20px;
    box-shadow: 0 10px 25px rgba(41, 121, 255, 0.3);
    position: relative;
    z-index: 1;
}

.support-channel-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.2;
}

.support-channel-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--light-text);
}

.support-channel-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.support-channel-status.online {
    background-color: rgba(0, 230, 118, 0.15);
    color: #00e676;
    border: 1px solid rgba(0, 230, 118, 0.3);
    position: relative;
    overflow: hidden;
}

.support-channel-status.online::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 230, 118, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.support-transactions {
    display: flex;
    gap: 40px;
    margin-bottom: 70px;
}

.support-transaction-item {
    flex: 1;
    display: flex;
    gap: 30px;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8), rgba(15, 15, 26, 0.8));
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.support-transaction-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.support-transaction-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(41, 121, 255, 0.08) 0%, transparent 60%);
    z-index: 0;
}

.transaction-icon-wrapper {
    position: relative;
}

.transaction-icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(41, 121, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.transaction-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9), rgba(15, 15, 26, 0.9));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.transaction-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.15;
}

.transaction-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.transaction-content h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--light-text);
    position: relative;
    padding-bottom: 15px;
    display: inline-block;
}

.transaction-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.transaction-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-text);
    margin-bottom: 0;
}

.support-vip {
    margin-bottom: 70px;
}

.support-vip-content {
    background: linear-gradient(135deg, rgba(41, 121, 255, 0.15), rgba(0, 230, 118, 0.15));
    border-radius: 24px;
    padding: 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.support-vip-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at top right, rgba(41, 121, 255, 0.2), transparent 70%),
        radial-gradient(circle at bottom left, rgba(0, 230, 118, 0.2), transparent 70%);
    z-index: 0;
}

.vip-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: var(--dark-bg);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 25px;
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
    position: relative;
    z-index: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vip-badge i {
    margin-right: 10px;
    font-size: 1.4rem;
}

.support-vip-content h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--light-text);
    position: relative;
    z-index: 1;
}

.support-vip-content p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--light-text);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.support-conclusion {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9), rgba(15, 15, 26, 0.9));
    border-radius: 24px;
    padding: 50px;
    text-align: center;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.support-conclusion::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 30px;
    z-index: -1;
    opacity: 0.15;
}

.support-conclusion::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(41, 121, 255, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 80% 80%, rgba(0, 230, 118, 0.1) 0%, transparent 30%);
    z-index: -1;
}

.support-conclusion p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 35px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.support-conclusion strong {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.4rem;
}

.support-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.support-buttons .btn {
    padding: 16px 35px;
    font-size: 1.1rem;
    min-width: 200px;
}

.support-buttons .btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.support-buttons .btn:hover i {
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .support-section {
        padding: 80px 0;
    }
    
    .support-channels {
        flex-direction: column;
        gap: 50px;
    }
    
    .support-channels-visual {
        width: 100%;
    }
    
    .support-transactions {
        flex-direction: column;
        gap: 40px;
    }
    
    .support-vip-content {
        padding: 40px;
    }
    
    .support-conclusion {
        padding: 40px;
    }
    
    .support-header h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .support-section {
        padding: 70px 0;
    }
    
    .support-header h2 {
        font-size: 2.2rem;
    }
    
    .support-channel-item {
        width: 110px;
        padding: 25px 20px;
    }
    
    .support-channel-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .support-channel-item h3 {
        font-size: 1.1rem;
    }
    
    .transaction-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .transaction-content h3 {
        font-size: 1.4rem;
    }
    
    .support-vip-content h3 {
        font-size: 1.8rem;
    }
    
    .support-conclusion p {
        font-size: 1.2rem;
    }
    
    .support-intro {
        padding: 30px;
    }
    
    .support-channels-text {
        padding: 30px;
    }
    
    .support-transaction-item {
        padding: 30px;
    }
}

@media (max-width: 576px) {
    .support-section {
        padding: 60px 0;
    }
    
    .support-header h2 {
        font-size: 1.9rem;
    }
    
    .support-intro {
        padding: 25px 20px;
    }
    
    .support-intro p {
        font-size: 1rem;
    }
    
    .support-channels-text {
        padding: 25px 20px;
    }
    
    .support-channels-text p {
        font-size: 1rem;
    }
    
    .support-list li {
        font-size: 0.95rem;
        padding-left: 30px;
    }
    
    .support-channel-item {
        width: 100px;
        padding: 20px 15px;
    }
    
    .support-channel-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .support-channel-item h3 {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .support-channel-status {
        padding: 5px 10px;
        font-size: 0.8rem;
    }
    
    .support-transaction-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px 20px;
        gap: 25px;
    }
    
    .transaction-content h3 {
        font-size: 1.3rem;
    }
    
    .transaction-content h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .transaction-content p {
        font-size: 0.95rem;
    }
    
    .vip-badge {
        font-size: 1.1rem;
        padding: 8px 20px;
    }
    
    .vip-badge i {
        font-size: 1.2rem;
    }
    
    .support-vip-content {
        padding: 30px 20px;
    }
    
    .support-vip-content h3 {
        font-size: 1.6rem;
    }
    
    .support-vip-content p {
        font-size: 1rem;
    }
    
    .support-conclusion {
        padding: 30px 20px;
    }
    
    .support-conclusion p {
        font-size: 1.1rem;
    }
    
    .support-conclusion strong {
        font-size: 1.2rem;
    }
    
    .support-buttons {
        flex-direction: column;
        gap: 20px;
    }
    
    .support-buttons .btn {
        width: 100%;
        padding: 14px 25px;
        font-size: 1rem;
        min-width: auto;
    }
}

/* Experience Section */
.experience-section {
    background-color: var(--darker-bg);
    position: relative;
    overflow: hidden;
    padding: 120px 0;
}

.experience-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(41, 121, 255, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(0, 230, 118, 0.1) 0%, transparent 60%);
    z-index: 0;
}

.experience-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    position: relative;
    z-index: 1;
    margin-bottom: 70px;
}

.experience-content {
    flex: 1;
    min-width: 300px;
}

.experience-content h2 {
    font-size: 2.8rem;
    text-align: left;
    margin-bottom: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    padding-bottom: 20px;
    display: inline-block;
}

.experience-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    transform: none;
}

.experience-text {
    position: relative;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.7), rgba(15, 15, 26, 0.7));
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.experience-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    z-index: 0;
}

.experience-text:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.experience-text p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray-text);
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.experience-text p:last-child {
    margin-bottom: 0;
}

.experience-features {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.exp-feature {
    display: flex;
    gap: 25px;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.7), rgba(15, 15, 26, 0.7));
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.exp-feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.exp-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(41, 121, 255, 0.08) 0%, transparent 60%);
    z-index: 0;
}

.exp-feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--dark-bg);
    box-shadow: 0 10px 25px rgba(41, 121, 255, 0.3);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    transform: rotate(-5deg);
    transition: transform 0.3s ease;
}

.exp-feature:hover .exp-feature-icon {
    transform: rotate(0deg);
}

.exp-feature-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 25px;
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.exp-feature-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.exp-feature-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--light-text);
    position: relative;
    padding-bottom: 12px;
    display: inline-block;
}

.exp-feature-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.exp-feature-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray-text);
    margin-bottom: 0;
}

.experience-conclusion {
    background: linear-gradient(135deg, rgba(41, 121, 255, 0.15), rgba(0, 230, 118, 0.15));
    border-radius: 24px;
    padding: 50px;
    text-align: center;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.experience-conclusion::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at top right, rgba(41, 121, 255, 0.2), transparent 70%),
        radial-gradient(circle at bottom left, rgba(0, 230, 118, 0.2), transparent 70%);
    z-index: 0;
}

.experience-conclusion p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.experience-cta {
    position: relative;
    z-index: 1;
}

.experience-cta .btn {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.experience-cta .btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.experience-cta .btn:hover i {
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .experience-section {
        padding: 100px 0;
    }
    
    .experience-grid {
        flex-direction: column;
        gap: 50px;
    }
    
    .experience-content h2 {
        font-size: 2.4rem;
    }
    
    .experience-conclusion {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .experience-section {
        padding: 80px 0;
    }
    
    .experience-content h2 {
        font-size: 2.2rem;
    }
    
    .experience-text {
        padding: 30px;
    }
    
    .exp-feature {
        padding: 25px;
    }
    
    .exp-feature-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .exp-feature-content h3 {
        font-size: 1.4rem;
    }
    
    .experience-conclusion p {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .experience-section {
        padding: 70px 0;
    }
    
    .experience-content h2 {
        font-size: 1.9rem;
    }
    
    .experience-text {
        padding: 25px 20px;
    }
    
    .experience-text p {
        font-size: 1rem;
    }
    
    .exp-feature {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px 20px;
        gap: 20px;
    }
    
    .exp-feature-content h3 {
        font-size: 1.3rem;
    }
    
    .exp-feature-content h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .exp-feature-content p {
        font-size: 0.95rem;
    }
    
    .experience-conclusion {
        padding: 30px 20px;
    }
    
    .experience-conclusion p {
        font-size: 1.1rem;
    }
    
    .experience-cta .btn {
        padding: 14px 30px;
        font-size: 1rem;
        width: 100%;
    }
}

/* Howto Section */
.howto-section {
    background-color: var(--dark-bg);
    position: relative;
    overflow: hidden;
    padding: 120px 0;
}

.howto-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(41, 121, 255, 0.05) 0%, rgba(0, 0, 0, 0) 70%),
        radial-gradient(circle at 80% 20%, rgba(0, 230, 118, 0.05) 0%, transparent 60%);
    z-index: 0;
}

.howto-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.howto-header h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.howto-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

.howto-intro {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray-text);
    max-width: 800px;
    margin: 0 auto;
}

.howto-content {
    position: relative;
    z-index: 1;
    margin-bottom: 70px;
}

.howto-steps {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.7), rgba(15, 15, 26, 0.7));
    border-radius: 24px;
    padding: 50px;
    margin-bottom: 70px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.howto-steps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(41, 121, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 230, 118, 0.08) 0%, transparent 50%);
    z-index: 0;
}

.step-intro {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.step-intro p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray-text);
    max-width: 800px;
    margin: 0 auto;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30px;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    z-index: 0;
    opacity: 0.3;
}

.step-item {
    display: flex;
    gap: 30px;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-bg);
    box-shadow: 0 10px 25px rgba(41, 121, 255, 0.3);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.step-number::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.step-content {
    flex: 1;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.5), rgba(15, 15, 26, 0.5));
    border-radius: 16px;
    padding: 20px 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.step-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(41, 121, 255, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.step-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--light-text);
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

.howto-devices {
    display: flex;
    gap: 40px;
    margin-bottom: 70px;
}

.device-item {
    flex: 1;
    display: flex;
    gap: 30px;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.7), rgba(15, 15, 26, 0.7));
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.device-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.device-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(41, 121, 255, 0.08) 0%, transparent 60%);
    z-index: 0;
}

.device-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--dark-bg);
    box-shadow: 0 10px 25px rgba(41, 121, 255, 0.3);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    transform: rotate(-5deg);
    transition: transform 0.3s ease;
}

.device-item:hover .device-icon {
    transform: rotate(0deg);
}

.device-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 25px;
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.device-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.device-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--light-text);
    position: relative;
    padding-bottom: 12px;
    display: inline-block;
}

.device-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.device-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray-text);
    margin-bottom: 0;
}

.howto-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 70px;
}

.feature-card {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.6), rgba(15, 15, 26, 0.6));
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 0;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8), rgba(15, 15, 26, 0.8));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin: 0 auto 25px;
    position: relative;
    z-index: 1;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.15;
}

.feature-text h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--light-text);
    position: relative;
    padding-bottom: 15px;
    display: inline-block;
}

.feature-text h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.feature-text p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-text);
    margin-bottom: 0;
}

.howto-cta {
    background: linear-gradient(135deg, rgba(41, 121, 255, 0.15), rgba(0, 230, 118, 0.15));
    border-radius: 24px;
    padding: 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.howto-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at top right, rgba(41, 121, 255, 0.2), transparent 70%),
        radial-gradient(circle at bottom left, rgba(0, 230, 118, 0.2), transparent 70%);
    z-index: 0;
}

.howto-cta p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.howto-cta .btn {
    padding: 16px 40px;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

.howto-cta .btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.howto-cta .btn:hover i {
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .howto-section {
        padding: 100px 0;
    }
    
    .howto-header h2 {
        font-size: 2.4rem;
    }
    
    .howto-steps {
        padding: 40px;
    }
    
    .howto-devices {
        flex-direction: column;
        gap: 30px;
    }
    
    .howto-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .howto-cta {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .howto-section {
        padding: 80px 0;
    }
    
    .howto-header h2 {
        font-size: 2.2rem;
    }
    
    .howto-intro {
        font-size: 1.1rem;
    }
    
    .step-intro p {
        font-size: 1.1rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .step-content {
        padding: 15px 25px;
    }
    
    .step-content p {
        font-size: 1rem;
    }
    
    .device-item {
        padding: 30px;
    }
    
    .device-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .device-content h3 {
        font-size: 1.4rem;
    }
    
    .howto-features {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 30px 25px;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .feature-text h3 {
        font-size: 1.3rem;
    }
    
    .howto-cta p {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .howto-section {
        padding: 70px 0;
    }
    
    .howto-header h2 {
        font-size: 1.9rem;
    }
    
    .howto-intro {
        font-size: 1rem;
    }
    
    .howto-steps {
        padding: 30px 20px;
    }
    
    .step-intro p {
        font-size: 1rem;
    }
    
    .steps-container::before {
        left: 25px;
    }
    
    .step-item {
        gap: 20px;
    }
    
    .step-number {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .step-content p {
        font-size: 0.95rem;
    }
    
    .device-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px 20px;
        gap: 20px;
    }
    
    .device-content h3 {
        font-size: 1.3rem;
    }
    
    .device-content h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .device-content p {
        font-size: 0.95rem;
    }
    
    .feature-card {
        padding: 25px 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
        margin-bottom: 20px;
    }
    
    .feature-text h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
        padding-bottom: 12px;
    }
    
    .feature-text p {
        font-size: 0.95rem;
    }
    
    .howto-cta {
        padding: 30px 20px;
    }
    
    .howto-cta p {
        font-size: 1.1rem;
    }
    
    .howto-cta .btn {
        padding: 14px 30px;
        font-size: 1rem;
        width: 100%;
    }
}

/* Responsive Styles for Sticky Buttons */
@media (max-width: 992px) {
    .sticky-buttons {
        padding: 12px 15px;
    }
    
    .sticky-btn {
        padding: 12px 5px;
        margin: 0 6px;
    }
    
    .sticky-btn i {
        font-size: 1rem;
    }
    
    .sticky-btn span {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .sticky-buttons {
        padding: 10px;
    }
    
    .sticky-btn {
        padding: 10px 5px;
        margin: 0 5px;
        border-radius: 6px;
    }
    
    .sticky-btn i {
        margin-right: 8px;
        font-size: 0.95rem;
    }
    
    .sticky-btn span {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .sticky-buttons {
        padding: 8px 10px;
    }
    
    .sticky-btn {
        padding: 10px 3px;
        margin: 0 4px;
        border-radius: 5px;
        flex-direction: column;
        justify-content: center;
    }
    
    .sticky-btn i {
        margin-right: 0;
        margin-bottom: 5px;
        font-size: 1.1rem;
    }
    
    .sticky-btn span {
        font-size: 0.75rem;
        max-width: 100%;
    }
}

@media (max-width: 380px) {
    .sticky-buttons {
        padding: 6px 8px;
    }
    
    .sticky-btn {
        padding: 8px 2px;
        margin: 0 3px;
    }
    
    .sticky-btn i {
        font-size: 1rem;
        margin-bottom: 3px;
    }
    
    .sticky-btn span {
        font-size: 0.7rem;
    }
}