/* Font Face Declarations */
@font-face {
    font-family: 'SF Pro Display';
    src: url('SF-Pro-Display-Regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'SF Pro Display';
    src: url('SF-Pro-Display-Bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

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

:root {
    /* Apple-inspired Color Palette */
    --primary-color: #007AFF;
    --primary-dark: #0056CC;
    --secondary-color: #5856D6;
    --success-color: #34C759;
    --warning-color: #FF9500;
    --error-color: #FF3B30;
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --text-tertiary: #C7C7CC;
    --background-primary: #FFFFFF;
    --background-secondary: #F2F2F7;
    --background-tertiary: #FAFAFA;
    --border-color: #E5E5EA;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 24px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
    --border-radius-large: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    overflow-x: hidden;
    font-weight: 400;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

h3 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

p {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-brand {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.nav-brand a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit;
    text-decoration: none;
}

.nav-brand i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.nav-brand a span {
    all: unset;
    font-weight: bold; /* falls gewünscht */
    color: inherit;
}

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

.nav-link {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 700;
    transition: var(--transition);
    position: relative;
    letter-spacing: -0.01em;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.nav-actions {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-light);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: var(--background-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--background-tertiary);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.crypto-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: float 6s ease-in-out infinite;
}

.crypto-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 200px;
    transition: var(--transition);
}

.crypto-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.crypto-card i {
    font-size: 2rem;
}

.crypto-card.bitcoin i {
    color: #F7931A;
}

.crypto-card.ethereum i {
    color: #627EEA;
}

.crypto-card.cardano i {
    color: #0033AD;
}

.crypto-card span {
    font-weight: 600;
    font-size: 1.1rem;
}

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

/* Exchange Section */
.exchange-section {
    padding: 120px 0 80px;
    background: var(--background-primary);
    min-height: 100vh;
}

.confirmation-section {
    padding: 120px 0 80px;
    background: var(--background-primary);
    min-height: 100vh;
}

/* Payment Info Styles */
.payment-info {
    margin: 2rem 0;
}

.payment-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-medium);
    margin-top: 1rem;
}

.payment-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
}

.payment-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.payment-row i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
    min-width: 24px;
}

.payment-row div {
    flex: 1;
}

.payment-row strong {
    display: block;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.payment-row p {
    color: var(--text-secondary);
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    background: #f8f9fa;
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid #e9ecef;
}

.btn-copy {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-copy:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-copy:active {
    transform: translateY(0);
}

/* Loading Spinner */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* Warning Box */
.warning-box {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: #856404;
}

.warning-box i {
    color: #f39c12;
    font-size: 1.2rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.warning-box strong {
    color: #d68910;
}

/* Fallback Warning */
.fallback-warning {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #721c24;
    font-weight: 500;
}

.fallback-warning i {
    color: #dc3545;
    font-size: 1.1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.exchange-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.exchange-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

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

.form-group label {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.form-input, .form-select {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 400;
    transition: var(--transition);
    background: white;
    letter-spacing: -0.01em;
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.input-group {
    position: relative;
}

.input-suffix {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-weight: 600;
}

.select-wrapper {
    position: relative;
}

.select-wrapper i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

.exchange-arrow {
    text-align: center;
    margin: 1rem 0;
}

.exchange-arrow i {
    font-size: 1.5rem;
    color: var(--primary-color);
    background: var(--background-secondary);
    padding: 0.75rem;
    border-radius: 50%;
}

.exchange-rate {
    background: var(--background-secondary);
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 1.5rem;
}

.rate-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.rate-value {
    font-weight: 700;
    color: var(--success-color);
    font-size: 1.1rem;
    margin-left: 0.5rem;
}

.form-actions {
    margin-top: 2rem;
}

.form-actions .btn-primary {
    width: 100%;
    justify-content: center;
}

/* Exchange Info */
.exchange-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.info-card h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.feature-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.feature-list i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.feature-list strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.feature-list p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Rates Section */
.rates-section {
    padding: 80px 0;
    background: var(--background-secondary);
}

.cryptorank-widget-container {
    background: white;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    padding: 2rem;
    margin: 2rem 0;
    overflow: hidden;
    min-height: 120px;
}

#cr-widget-marquee {
    min-height: 100px;
    display: flex;
    align-items: center;
}

/* CryptoRank Widget Styling */
#cr-widget-marquee {
    width: 100%;
    overflow: hidden;
}

.cr-widget-marquee-container {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.cr-marquee-line {
    display: flex;
    animation: cr-marquee-scroll 30s linear infinite;
    white-space: nowrap;
}

.cr-marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    margin-right: 2rem;
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    min-width: 200px;
    flex-shrink: 0;
}

.cr-marquee-item:hover {
    background: var(--background-tertiary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.cr-marquee-item__coin {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cr-marquee-item-coin__icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.cr-marquee-item-coin__column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.cr-marquee-item-coin__name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.cr-marquee-item-coin__symbol {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.cr-marquee-item__price {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.cr-marquee-item__price span {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.cr-marquee-item-change {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.cr-marquee-item-change__up {
    color: var(--success-color);
    background: rgba(52, 199, 89, 0.1);
}

.cr-marquee-item-change__down {
    color: var(--error-color);
    background: rgba(255, 59, 48, 0.1);
}

.cr-marquee-label {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition);
}

.cr-marquee-label:hover {
    color: var(--primary-color);
}

.cr-marquee-label__logo {
    width: 16px;
    height: 16px;
}

@keyframes cr-marquee-scroll {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* Responsive adjustments for CryptoRank widget */
@media (max-width: 768px) {
    .cryptorank-widget-container {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    .cr-marquee-item {
        min-width: 180px;
        padding: 0.75rem 1rem;
        margin-right: 1rem;
    }
    
    .cr-marquee-item-coin__icon {
        width: 28px;
        height: 28px;
    }
    
    .cr-marquee-item-coin__name {
        font-size: 0.8rem;
    }
    
    .cr-marquee-item-coin__symbol {
        font-size: 0.7rem;
    }
    
    .cr-marquee-item__price span {
        font-size: 1rem;
    }
    
    .cr-marquee-label {
        position: static;
        justify-content: center;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border-color);
    }
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: var(--background-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.security-badges {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.badge {
    background: var(--background-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.badge:hover {
    background: var(--background-tertiary);
    transform: translateX(5px);
}

.badge i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.badge span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-brand a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit;
    text-decoration: none;
}

.footer-brand i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-heavy);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 2rem 2rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.modal-body {
    padding: 2rem;
}

.transaction-details {
    background: var(--background-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.detail {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.detail:last-child {
    margin-bottom: 0;
}

.modal-footer {
    padding: 1rem 2rem 2rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 1rem 2rem;
        gap: 1rem;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-actions {
        order: 2;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

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

    .hero-actions {
        justify-content: center;
    }

    .exchange-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .crypto-cards {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .crypto-card {
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

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

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        justify-content: center;
    }

    .exchange-form {
        padding: 1.5rem;
    }

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

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Confirmation Page Styles */
.confirmation-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.transaction-summary {
    margin-bottom: 2rem;
}

.summary-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-row.total {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
    border-top: 2px solid var(--primary-color);
    margin-top: 1rem;
    padding-top: 1.5rem;
}

.summary-row .label {
    color: var(--text-secondary);
}

.summary-row .value {
    color: var(--text-primary);
    font-weight: 600;
}

.delivery-info {
    margin-bottom: 2rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.info-row i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 0.25rem;
}

.info-row strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

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

.terms-section {
    margin-bottom: 2rem;
}

.terms-card {
    background: var(--background-secondary);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    border: 1px solid var(--border-color);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.checkbox-group:last-child {
    margin-bottom: 0;
}

.checkbox-group input[type="checkbox"] {
    margin: 0;
    margin-top: 0.25rem;
}

.checkbox-group label {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-primary);
    cursor: pointer;
}

.checkbox-group label a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-group label a:hover {
    text-decoration: underline;
}

/* Process Steps */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.step-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Security List */
.security-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.security-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.security-list li:hover {
    background: var(--background-tertiary);
}

.security-list li:last-child {
    margin-bottom: 0;
}

.security-list i {
    color: var(--success-color);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.security-list span {
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Steps in exchange page */
.steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.step-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Responsive adjustments for confirmation page */
@media (max-width: 768px) {
    .confirmation-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .summary-card,
    .info-card,
    .terms-card {
        padding: 1.5rem;
    }
    
    .summary-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .summary-row.total {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .process-steps {
        gap: 1rem;
    }
    
    .process-step {
        gap: 0.75rem;
    }
    
    .step-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
}

/* Support Page Styles */
.support-section {
    padding: 120px 0 80px;
    background: var(--background-primary);
    min-height: 100vh;
}

.support-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.contact-info h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-item i {
    color: var(--primary-color);
    width: 16px;
}

/* FAQ Section */
.faq-section {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.faq-section h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    width: 100%;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 1.5rem;
    background: var(--background-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: var(--transition);
    gap: 1rem;
    min-height: 60px;
}

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

.faq-question h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    flex: 1;
    line-height: 1.4;
    padding-right: 2rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding: 1.5rem;
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Support Sidebar */
.support-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.online {
    background: var(--success-color);
}

.status-dot.offline {
    background: var(--error-color);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(52, 199, 89, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(52, 199, 89, 0);
    }
}

.schedule {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.schedule-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.schedule-item:last-child {
    border-bottom: none;
}

.schedule-item span:first-child {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.schedule-item span:last-child {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.useful-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.link-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.link-item:hover {
    background: var(--background-tertiary);
    color: var(--primary-color);
}

.link-item i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.link-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Responsive adjustments for support page */
@media (max-width: 768px) {
    .support-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-card {
        padding: 1.5rem;
        min-height: 250px;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .faq-question {
        padding: 1rem;
        gap: 0.75rem;
        min-height: 50px;
    }
    
    .faq-question h4 {
        font-size: 0.9rem;
        padding-right: 1.5rem;
        line-height: 1.3;
    }
    
    .faq-question i {
        font-size: 0.9rem;
        width: 18px;
    }
    
    .faq-answer p {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .support-sidebar {
        order: -1;
    }
}

/* Payment Page Styles */
.payment-section {
    padding: 120px 0 80px;
    background: var(--background-primary);
    min-height: 100vh;
}

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

.payment-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

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

.transaction-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row .label {
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-row .value {
    color: var(--text-primary);
    font-weight: 600;
}

.wallet-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.wallet-address {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.address-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--background-secondary);
    padding: 1rem;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
}

.address-display span {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
}

.copy-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.copy-btn:hover {
    background: var(--primary-dark);
}

.qr-code {
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.qr-code canvas {
    border-radius: var(--border-radius);
}

.instructions-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.instruction-list {
    list-style: none;
    counter-reset: instruction-counter;
    padding: 0;
    margin: 0;
}

.instruction-list li {
    counter-increment: instruction-counter;
    margin-bottom: 1rem;
    padding-left: 3rem;
    position: relative;
    line-height: 1.6;
    color: var(--text-secondary);
}

.instruction-list li:last-child {
    margin-bottom: 0;
}

.instruction-list li::before {
    content: counter(instruction-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
}

.payment-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.warning-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.warning-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 193, 7, 0.1);
    border-radius: var(--border-radius);
    border-left: 3px solid #FFC107;
}

.warning-item i {
    color: #FFC107;
    font-size: 1.1rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.warning-item span {
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.support-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.support-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.support-link:hover {
    background: var(--background-tertiary);
    color: var(--primary-color);
}

.support-link i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.pending {
    background: #FFC107;
}

.status-dot.confirmed {
    background: var(--success-color);
}

.status-dot.failed {
    background: var(--error-color);
}

/* Responsive adjustments for payment page */
@media (max-width: 768px) {
    .payment-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .address-display {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    
    .address-display span {
        font-size: 0.8rem;
    }
    
    .qr-code {
        padding: 0.5rem;
    }
    
    .qr-code canvas {
        width: 150px !important;
        height: 150px !important;
    }
    
    .instruction-list li {
        padding-left: 2.5rem;
    }
    
    .instruction-list li::before {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }
}

/* Form Help Text */
.form-help {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }