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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #000000;
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: #D4AF37;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

p {
    color: #FFFFFF;
    margin-bottom: 1rem;
}

.subtitle, .description {
    color: #CCCCCC;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #333;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 65px;
    width: auto;
    object-fit: contain;
    filter: none;
    transition: all 0.3s ease;
    image-rendering: auto;
    image-rendering: crisp-edges;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.logo-img:hover {
    transform: scale(1.05) translateZ(0);
    filter: brightness(1.1) contrast(1.1) drop-shadow(0 0 10px rgba(212, 175, 55, 0.5));
}

/* Logo quality enhancements - Simplified */

.logo-img:not([src]) {
    background: linear-gradient(45deg, #D4AF37, #B8860B);
    border-radius: 8px;
    min-width: 65px;
    min-height: 65px;
}

.logo h1 {
    font-size: 2rem;
    margin: 0;
    color: #D4AF37;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-menu {
    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: #D4AF37;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #D4AF37;
    transition: width 0.3s ease;
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: #D4AF37;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Language Selector */
.language-selector {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid #333;
    color: #FFFFFF;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.lang-btn:hover,
.lang-btn.active {
    background: #D4AF37;
    color: #000000;
    border-color: #D4AF37;
}

/* Hero Section - Removed */

/* AI Chat Section */
.ai-chat-section {
    padding: 3rem 0;
    background: #111111;
    border-top: 3px solid #D4AF37;
    position: relative;
    margin-top: 80px;
    min-height: auto;
}

.ai-chat-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #D4AF37, #B8860B, #D4AF37);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.chat-container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    background: #1a1a1a;
    border-radius: 20px;
    padding: 2.5rem;
    border: 2px solid #D4AF37;
    box-shadow: 0 25px 80px rgba(212, 175, 55, 0.2);
    position: relative;
    overflow: hidden;
}

.chat-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #D4AF37, #B8860B, #D4AF37, #B8860B);
    border-radius: 22px;
    z-index: -1;
    animation: borderGlow 4s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.chat-header {
    text-align: center;
    margin-bottom: 2rem;
}

.chat-header h2 {
    margin-bottom: 0.5rem;
}

.chat-header p {
    color: #CCCCCC;
}

.chat-messages {
    min-height: 300px;
    max-height: 500px;
    overflow-y: auto;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #000000;
    border-radius: 15px;
    border: 1px solid #333;
}

.message {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.message-content {
    background: #2a2a2a;
    padding: 1rem 1.5rem;
    border-radius: 15px;
    max-width: 80%;
    position: relative;
}

.ai-message .message-content {
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    border-left: 4px solid #D4AF37;
}

.user-message {
    justify-content: flex-end;
}

.user-message .message-content {
    background: linear-gradient(135deg, #D4AF37, #B8860B);
    color: #000000;
    border-radius: 15px 15px 5px 15px;
}

.message-content i {
    margin-right: 0.5rem;
    color: #D4AF37;
}

.user-message .message-content i {
    color: #000000;
}

.chat-input-container {
    position: relative;
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    background: #2a2a2a;
    border-radius: 15px;
    padding: 1rem;
    border: 1px solid #333;
}

.chat-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 1.1rem;
    resize: none;
    min-height: 60px;
    max-height: 120px;
    outline: none;
    font-family: inherit;
    padding: 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.chat-input:focus {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.chat-input::placeholder {
    color: #666;
}

.send-button {
    background: linear-gradient(45deg, #D4AF37, #B8860B);
    color: #000000;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.send-button:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Quote Section */
.quote-section {
    padding: 5rem 0;
    background: #0a0a0a;
}

.quote-container {
    max-width: 800px;
    margin: 0 auto;
    background: #1a1a1a;
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid #333;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.quote-content {
    margin-top: 2rem;
}

.quote-details {
    margin-bottom: 2rem;
}

.detail-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #2a2a2a;
    border-radius: 10px;
    border-left: 4px solid #D4AF37;
}

.detail-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.detail-item p {
    color: #CCCCCC;
    margin: 0;
}

.price {
    color: #D4AF37 !important;
    font-size: 1.3rem;
    font-weight: 600;
}

.quote-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.whatsapp-button {
    background: #25D366;
    color: #FFFFFF;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.whatsapp-button:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.new-project-button {
    background: transparent;
    color: #D4AF37;
    border: 2px solid #D4AF37;
    padding: 1rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    font-weight: 600;
}

.new-project-button:hover {
    background: #D4AF37;
    color: #000000;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: #111111;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

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

.service-card {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: #D4AF37;
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.1);
}

.service-card i {
    font-size: 3rem;
    color: #D4AF37;
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    color: #CCCCCC;
}

/* Footer */
.footer {
    background: #000000;
    padding: 3rem 0 1rem;
    border-top: 1px solid #333;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section p {
    color: #CCCCCC;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #CCCCCC;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    text-align: center;
    color: #D4AF37;
}

.loading-spinner i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.loading-spinner p {
    font-size: 1.2rem;
    color: #CCCCCC;
}

/* Mobile logo - hidden on desktop */
.mobile-logo {
    display: none;
}

/* Sabit WhatsApp Butonu */
.fixed-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
}

.whatsapp-float {
    display: flex;
    align-items: center;
    background: #25D366;
    color: white;
    padding: 12px 16px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 14px;
}

.whatsapp-float:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
    color: white;
    text-decoration: none;
}

.whatsapp-float i {
    font-size: 20px;
    margin-right: 8px;
}

.whatsapp-text {
    font-weight: 600;
}

/* Mobil için WhatsApp butonu */
@media (max-width: 768px) {
    .fixed-whatsapp {
        right: 15px;
        bottom: 15px;
    }
    
    .whatsapp-float {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .whatsapp-float i {
        font-size: 18px;
        margin-right: 6px;
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 0 15px;
    }
    
    .logo {
        gap: 0.8rem;
    }
    
    .logo-img {
        height: 55px;
        image-rendering: auto;
        image-rendering: crisp-edges;
    }
    
    .logo h1 {
        font-size: 1.8rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.3s ease;
        z-index: 1000;
        padding: 2rem;
        padding-top: 8rem; /* Logo için yer bırak */
    }
    
    
    /* Show mobile logo in hamburger menu */
    .nav-menu .mobile-logo {
        position: absolute;
        top: 2rem;
        left: 50%;
        transform: translateX(-50%);
        display: flex !important;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        text-align: center;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu .mobile-logo .logo-img {
        height: 60px;
    }
    
    .nav-menu .mobile-logo h1 {
        font-size: 1.5rem;
        color: #D4AF37;
        text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
        margin: 0;
    }
    
    .nav-link {
        font-size: 1.5rem;
        padding: 1rem 2rem;
        border-radius: 10px;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        background: rgba(212, 175, 55, 0.1);
        transform: scale(1.05);
    }
    
    .nav-controls {
        gap: 0.5rem;
    }
    
    .language-selector {
        gap: 0.3rem;
    }
    
    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.9rem;
    }
    
    .ai-chat-section {
        margin-top: 120px;
        padding: 1.5rem 0;
        min-height: calc(100vh - 120px);
    }
    
    .chat-container {
        margin: 0 15px;
        padding: 1.5rem;
        border-radius: 15px;
    }
    
    .chat-header h2 {
        font-size: 1.8rem;
    }
    
    .chat-header p {
        font-size: 1rem;
    }
    
    .chat-messages {
        min-height: 250px;
        max-height: 300px;
        padding: 0.8rem;
    }
    
    .message-content {
        max-width: 85%;
        padding: 0.8rem 1.2rem;
    }
    
    .chat-input-wrapper {
        padding: 0.8rem;
        border-radius: 12px;
    }
    
    .chat-input {
        font-size: 1rem;
        min-height: 50px;
        padding: 0.8rem;
    }
    
    .send-button {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .quote-actions {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    .whatsapp-button,
    .new-project-button {
        width: 100%;
        max-width: 300px;
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 10px;
    }
    
    .logo {
        gap: 0.6rem;
    }
    
    .logo-img {
        height: 50px;
        image-rendering: auto;
        image-rendering: crisp-edges;
    }
    
    .logo h1 {
        font-size: 1.6rem;
    }
    
    .hamburger {
        width: 25px;
        height: 25px;
    }
    
    .hamburger-line {
        height: 2px;
    }
    
    .nav-link {
        font-size: 1.3rem;
        padding: 0.8rem 1.5rem;
    }
    
    .nav-controls {
        gap: 0.3rem;
    }
    
    .lang-btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.8rem;
    }
    
    .ai-chat-section {
        margin-top: 140px;
        padding: 1rem 0;
        min-height: calc(100vh - 140px);
    }
    
    .chat-container {
        margin: 0 10px;
        padding: 1rem;
        border-radius: 12px;
    }
    
    .chat-header h2 {
        font-size: 1.6rem;
        margin-bottom: 0.5rem;
    }
    
    .chat-header p {
        font-size: 0.9rem;
    }
    
    .chat-messages {
        min-height: 200px;
        max-height: 250px;
        padding: 0.6rem;
        border-radius: 10px;
    }
    
    .message-content {
        max-width: 90%;
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .chat-input-wrapper {
        padding: 0.6rem;
        border-radius: 10px;
    }
    
    .chat-input {
        font-size: 0.9rem;
        min-height: 45px;
        padding: 0.6rem;
    }
    
    .send-button {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .quote-actions {
        gap: 0.5rem;
    }
    
    .whatsapp-button,
    .new-project-button {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .service-card {
        padding: 1rem;
    }
    
    .service-card i {
        font-size: 2.5rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .send-button,
    .whatsapp-button,
    .new-project-button,
    .lang-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .chat-input {
        min-height: 44px;
    }
    
    .nav-link {
        padding: 0.5rem;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hamburger {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: #D4AF37;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #B8860B;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.5s ease-out;
}

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

/* Stripe Button Styles */
.stripe-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.stripe-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.stripe-button:active {
    transform: translateY(-1px);
}

.stripe-button i {
    font-size: 18px;
}

.stripe-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.stripe-button:hover::before {
    left: 100%;
}

/* Responsive Stripe Button */
@media (max-width: 768px) {
    .stripe-button {
        padding: 12px 24px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .stripe-button {
        padding: 10px 20px;
        font-size: 13px;
    }
}


/* About Section */
.about-section {
    padding: 4rem 0;
    background: #0a0a0a;
    color: #FFFFFF;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.2rem;
    color: #CCCCCC;
    margin-bottom: 3rem;
    text-align: center;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: #D4AF37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.feature-item i {
    font-size: 3rem;
    color: #D4AF37;
    margin-bottom: 1rem;
}

.feature-item h3 {
    color: #D4AF37;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-item p {
    color: #CCCCCC;
    font-size: 1rem;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 4rem 0;
    background: #1a1a1a;
    color: #FFFFFF;
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.contact-item {
    background: #2a2a2a;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: #D4AF37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.contact-item i {
    font-size: 3rem;
    color: #D4AF37;
    margin-bottom: 1rem;
}

.contact-item h3 {
    color: #D4AF37;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-item p {
    color: #CCCCCC;
    font-size: 1.1rem;
}

/* Balance Section Styles */
.balance-section {
    padding: 4rem 0;
    background: #111111;
    color: #FFFFFF;
    border-top: 3px solid #D4AF37;
    position: relative;
}

.balance-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.balance-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.balance-card {
    background: #1a1a1a;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    border: 2px solid #333;
    transition: all 0.3s ease;
}

.balance-card:hover {
    border-color: #D4AF37;
    transform: translateY(-5px);
}

.balance-card i {
    font-size: 3rem;
    color: #D4AF37;
    margin-bottom: 1rem;
}

.balance-card h3 {
    color: #D4AF37;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.balance-amount {
    font-size: 2rem;
    font-weight: bold;
    color: #25D366;
}

.balance-form-full {
    background: #1a1a1a;
    border-radius: 20px;
    padding: 3rem;
    border: 2px solid #333;
    max-width: 1000px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.balance-textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid #333;
    border-radius: 12px;
    background: #2a2a2a;
    color: #FFFFFF;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.balance-textarea:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
    background: #333;
}

.balance-textarea::placeholder {
    color: #888;
}

.balance-form h3 {
    color: #D4AF37;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #CCCCCC;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.balance-select,
.balance-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #333;
    border-radius: 8px;
    background: #2a2a2a;
    color: #FFFFFF;
    font-size: 16px;
    transition: all 0.3s ease;
}

.balance-select:focus,
.balance-input:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.payment-methods {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 2px solid #333;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.payment-option:hover {
    border-color: #D4AF37;
}

.payment-option input[type="radio"] {
    margin: 0;
}

.payment-option input[type="radio"]:checked + .payment-icon + span {
    color: #D4AF37;
}

.payment-option input[type="radio"]:checked {
    accent-color: #D4AF37;
}

.payment-icon {
    font-size: 1.5rem;
}

.balance-button {
    width: 100%;
    background: linear-gradient(135deg, #D4AF37, #B8860B);
    color: #000000;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 1rem;
}

.balance-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.balance-button:active {
    transform: translateY(0);
}

.balance-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.balance-button i {
    font-size: 1.2rem;
}

/* Form validation styles */
.balance-input:invalid {
    border-color: #ff6b6b;
}

.balance-input:valid {
    border-color: #25D366;
}

/* Loading animation for button */
.balance-button .fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Balance Section */
@media (max-width: 768px) {
    .balance-form-full {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .balance-textarea {
        min-height: 100px;
    }
}

@media (max-width: 480px) {
    .balance-section {
        padding: 2rem 0;
    }
    
    .balance-form-full {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .balance-select,
    .balance-input,
    .balance-textarea {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }
    
    .balance-textarea {
        min-height: 80px;
    }
}