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

:root {
    /* Paper Minimal Color Palette */
    --primary-red: #d00000;
    --bg-light-gray: #f6f8f9;
    --bg-white: #ffffff;
    --bg-dark-gray: #42464d;
    --text-gray: #444444;
    --text-dark-gray: #4a4e51;
    --bg-input: #ececec;
    --success-green: #4caf50;
    --info-blue: #5bc0de;
    --danger-red: #dc381d;
    --highlight-yellow: #ffc;
    --secondary-gray: #f4f4f4;
    
    /* Shadows and Effects */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
    --shadow-red: 0 4px 20px rgba(208, 0, 0, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-light-gray);
    color: var(--text-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* Mobile Warning */
.mobile-warning {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.warning-content {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    max-width: 400px;
    box-shadow: var(--shadow-heavy);
    animation: slideInUp 0.5s ease;
}

.warning-content h3 {
    color: var(--primary-red);
    margin-bottom: 20px;
    font-size: 24px;
}

.warning-content button {
    background: var(--primary-red);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.warning-content button:hover {
    background: #b50000;
    transform: translateY(-2px);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e0e0e0;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: var(--shadow-light);
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-red);
    background: rgba(208, 0, 0, 0.1);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.language-toggle {
    display: flex;
    gap: 10px;
}

.lang-badge {
    padding: 8px 12px;
    background: var(--secondary-gray);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-badge:hover {
    background: var(--primary-red);
    color: white;
    transform: scale(1.1);
}

/* Welcome Section */
.welcome {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light-gray) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.9), rgba(246, 248, 249, 0.8));
    z-index: 2;
}

.welcome-content {
    position: relative;
    z-index: 3;
    max-width: 600px;
    animation: slideInLeft 1s ease;
}

.welcome-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
}

.title-line {
    display: block;
    color: var(--text-gray);
}

.title-line.accent {
    color: var(--primary-red);
    background: linear-gradient(45deg, var(--primary-red), #ff4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-subtitle {
    font-size: 1.5rem;
    color: var(--text-dark-gray);
    margin-bottom: 30px;
    font-weight: 300;
}

.welcome-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--text-gray);
}

.welcome-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

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

.btn-primary:hover {
    background: #b50000;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(208, 0, 0, 0.4);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--primary-red);
    border: 2px solid var(--primary-red);
    box-shadow: var(--shadow-light);
}

.btn-secondary:hover {
    background: var(--primary-red);
    color: white;
    transform: translateY(-3px);
}

.welcome-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-dark-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-gray);
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 80px;
    height: 3px;
    background: var(--primary-red);
    transform: translateX(-50%);
}

/* Statistics Section */
.statistics {
    background: var(--bg-white);
    box-shadow: var(--shadow-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.stats-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.stats-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.stats-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.stats-card h3 {
    color: var(--text-gray);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.stats-chart {
    display: flex;
    justify-content: center;
    align-items: end;
    gap: 5px;
    height: 60px;
    margin: 20px 0;
}

.chart-bar {
    width: 15px;
    background: linear-gradient(to top, var(--primary-red), #ff4444);
    border-radius: 3px;
    animation: growUp 1s ease;
}

.progress-ring {
    position: relative;
    display: inline-block;
    margin: 20px 0;
}

.progress-ring-svg {
    transform: rotate(-90deg);
}

.progress-ring-circle-bg {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 8;
}

.progress-ring-circle {
    fill: none;
    stroke: var(--primary-red);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 314;
    stroke-dashoffset: 314;
    animation: progressRing 2s ease forwards;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-red);
}

.security-meter {
    margin: 20px 0;
}

.meter-bar {
    width: 100%;
    height: 10px;
    background: #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    background: var(--success-green);
    border-radius: 5px;
    animation: fillMeter 2s ease;
}

.meter-label {
    display: block;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--success-green);
    font-weight: 600;
}

.btc-display {
    margin: 20px 0;
}

.btc-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-red);
}

.btc-trend {
    margin-left: 10px;
    color: var(--success-green);
    font-weight: 600;
}

.stats-value {
    color: var(--text-dark-gray);
    font-weight: 500;
}

/* Security Section */
.security {
    background: var(--bg-light-gray);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.security-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.security-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), #ff4444);
}

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

.security-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.security-card h3 {
    color: var(--text-gray);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.security-card p {
    color: var(--text-dark-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.security-badge {
    display: inline-block;
    background: var(--primary-red);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.warning-box {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    color: #856404;
}

/* Escrow Section */
.escrow {
    background: var(--bg-white);
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-red);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin: 40px 0;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    width: 50px;
    height: 50px;
    background: var(--primary-red);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
    margin: 0 20px;
}

.timeline-content {
    flex: 1;
    background: var(--bg-white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow-light);
    max-width: 300px;
}

.timeline-content h3 {
    color: var(--text-gray);
    margin-bottom: 10px;
}

.timeline-duration {
    display: inline-block;
    background: var(--info-blue);
    color: white;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-top: 10px;
}

.escrow-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.option-card {
    background: var(--bg-white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow-light);
}

.option-card h4 {
    color: var(--primary-red);
    margin-bottom: 15px;
}

.option-card ul {
    list-style: none;
}

.option-card li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: 20px;
}

.option-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: bold;
}

/* Rules Section */
.rules {
    background: var(--bg-light-gray);
}

.rules-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--bg-white);
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

.accordion-header {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.accordion-header:hover {
    background: var(--secondary-gray);
}

.accordion-header h3 {
    color: var(--text-gray);
    margin: 0;
}

.accordion-icon {
    font-size: 1.5rem;
    color: var(--primary-red);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item.active .accordion-content {
    padding: 20px;
    max-height: 500px;
}

.prohibition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.prohibition-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    background: #ffebee;
    border: 1px solid #ffcdd2;
}

.prohibition-icon {
    font-size: 1.2rem;
}

/* Vendor Section */
.vendor {
    background: var(--bg-white);
}

.vendor-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.vendor-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
    border: 2px solid #e0e0e0;
}

.vendor-card h3 {
    color: var(--text-gray);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.5rem;
}

.checklist {
    margin-bottom: 25px;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.checkbox {
    font-size: 1.2rem;
    color: var(--text-dark-gray);
}

.benefits-list {
    margin-bottom: 25px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.benefit-icon {
    color: var(--success-green);
    font-weight: bold;
}

.vendor-status {
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.new-vendor .vendor-status {
    background: #fff3cd;
    color: #856404;
}

.trusted-vendor .vendor-status {
    background: #d4edda;
    color: #155724;
}

.trusted-vendor {
    border-color: var(--success-green);
}

/* Wallet Section */
.wallet {
    background: var(--bg-light-gray);
}

.wallet-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.wallet-info h3 {
    color: var(--text-gray);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.wallet-features {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
}

.feature-icon {
    font-size: 1.2rem;
}

.wallet-demo {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
    text-align: center;
}

.qr-container {
    margin-bottom: 20px;
}

.qr-placeholder {
    width: 150px;
    height: 150px;
    background: #f0f0f0;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.qr-pattern {
    width: 80%;
    height: 80%;
    background: 
        linear-gradient(90deg, #333 50%, transparent 50%),
        linear-gradient(#333 50%, transparent 50%);
    background-size: 10px 10px;
    opacity: 0.3;
}

.qr-label {
    font-size: 0.9rem;
    color: var(--text-dark-gray);
}

.address-display {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-input);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.address-display code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
}

.copy-btn {
    background: var(--primary-red);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background 0.3s ease;
}

.copy-btn:hover {
    background: #b50000;
}

.wallet-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 15px;
    color: #856404;
    font-size: 0.9rem;
}

/* Registration Section */
.registration {
    background: var(--bg-white);
}

.registration-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.flow-step {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-medium);
    position: relative;
    transition: all 0.3s ease;
}

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

.step-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.flow-step h3 {
    color: var(--text-gray);
    margin-bottom: 15px;
}

.flow-step p {
    color: var(--text-dark-gray);
    line-height: 1.6;
}

.step-number {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 40px;
    height: 40px;
    background: var(--primary-red);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

/* Support Section */
.support {
    background: var(--bg-light-gray);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.support-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
}

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

.support-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.support-card h3 {
    color: var(--text-gray);
    margin-bottom: 15px;
}

.support-hours {
    background: var(--success-green);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-top: 15px;
}

.ux-advisory {
    max-width: 600px;
    margin: 0 auto;
}

.advisory-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--info-blue);
}

.advisory-card h3 {
    color: var(--info-blue);
    margin-bottom: 15px;
}

/* Gallery Section */
.gallery {
    background: var(--bg-white);
}

.gallery-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
}

.gallery-track {
    display: flex;
    transition: transform 0.5s ease;
}

.gallery-item {
    min-width: 100%;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 30px 20px 20px;
    text-align: center;
}

.gallery-caption h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.gallery-caption p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.gallery-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--bg-white);
}

.gallery-btn {
    background: var(--primary-red);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-btn:hover {
    background: #b50000;
    transform: scale(1.1);
}

.gallery-dots {
    display: flex;
    gap: 10px;
}

.gallery-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e0e0e0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-dot.active {
    background: var(--primary-red);
    transform: scale(1.2);
}

/* Footer */
.footer {
    background: var(--bg-dark-gray);
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.footer-section p {
    line-height: 1.6;
    margin-bottom: 20px;
    opacity: 0.9;
}

.footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge {
    background: var(--primary-red);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

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

.footer-section li {
    padding: 8px 0;
    opacity: 0.9;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.footer-section li:hover {
    opacity: 1;
    color: var(--primary-red);
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-red);
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes growUp {
    from {
        height: 0;
    }
    to {
        height: var(--height);
    }
}

@keyframes progressRing {
    to {
        stroke-dashoffset: 87; /* 314 - (314 * 0.72) */
    }
}

@keyframes fillMeter {
    from {
        width: 0;
    }
    to {
        width: 5%;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-warning {
        display: flex;
    }
    
    .welcome-title {
        font-size: 2.5rem;
    }
    
    .welcome-buttons {
        flex-direction: column;
    }
    
    .welcome-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav {
        display: none;
    }
    
    .wallet-content {
        grid-template-columns: 1fr;
    }
    
    .vendor-comparison {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }
    
    .timeline-marker {
        position: absolute;
        left: 0;
        margin: 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .welcome-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-red);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b50000;
}

/* Selection Styling */
::selection {
    background: var(--primary-red);
    color: white;
}