/* Cital Block Premium Styles */

:root {
    --cital-green: #0ae448;
    --cital-dark: #000000;
    --cital-white: #ffffff;
    --cital-grey: #6c757d;
    --cital-light-grey: #adb5bd;
    --cital-dark-grey: #1a1a1a;
    --cital-card-bg: rgba(255, 255, 255, 0.05);
    --cital-hover-bg: rgba(10, 228, 72, 0.1);
}

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

body {
    background-color: var(--cital-dark);
    color: var(--cital-white);
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

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

/* Navigation - Premium Style */
.navbar {
    background: rgba(0, 0, 0, 0.95) !important;
    border-bottom: 1px solid rgba(10, 228, 72, 0.2);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    transition: all 0.3s ease;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98) !important;
    border-bottom: 1px solid var(--cital-green);
}

.navbar-brand {
    color: var(--cital-white) !important;
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    color: var(--cital-green) !important;
    transform: scale(1.05);
}

.nav-link {
    color: var(--cital-light-grey) !important;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
}

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

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

.nav-link:hover,
.nav-link.active {
    color: var(--cital-green) !important;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem 0;
}

/* Hero Section - Premium */
.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95), rgba(10, 228, 72, 0.15));
    border-radius: 20px;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(10, 228, 72, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--cital-white), var(--cital-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero .lead {
    font-size: 1.3rem;
    color: var(--cital-light-grey);
    max-width: 700px;
    margin: 0 auto 2rem;
    animation: fadeInUp 1s ease-out;
}

/* Buttons - Premium */
.btn-cital {
    background: linear-gradient(135deg, var(--cital-green), #08b838);
    color: var(--cital-dark);
    border: none;
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.4s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(10, 228, 72, 0.3);
}

.btn-cital::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-cital:hover::before {
    width: 300px;
    height: 300px;
}

.btn-cital:hover {
    background: linear-gradient(135deg, #08b838, var(--cital-green));
    color: var(--cital-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(10, 228, 72, 0.5);
}

.btn-outline-cital {
    background-color: transparent;
    color: var(--cital-green);
    border: 2px solid var(--cital-green);
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.4s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-outline-cital::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--cital-green);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-outline-cital:hover::before {
    left: 0;
}

.btn-outline-cital:hover {
    color: var(--cital-dark);
    border-color: var(--cital-green);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(10, 228, 72, 0.4);
}

/* Content Sections */
.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1rem;
}

.section-title {
    color: var(--cital-white);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--cital-green), transparent);
}

/* Feature Cards - Premium */
.feature-card {
    background: var(--cital-card-bg);
    border: 1px solid rgba(10, 228, 72, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(10, 228, 72, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    background: rgba(10, 228, 72, 0.08);
    border-color: var(--cital-green);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(10, 228, 72, 0.3);
}

.feature-card h4 {
    color: var(--cital-green);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--cital-light-grey);
    line-height: 1.8;
}

/* Sub Sections */
.sub-section {
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.sub-section h3 {
    color: var(--cital-green);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.sub-section p {
    color: var(--cital-light-grey);
    line-height: 1.9;
    font-size: 1.1rem;
}

/* Stats Cards */
.stat-card {
    background: var(--cital-card-bg);
    border: 1px solid rgba(10, 228, 72, 0.2);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(10, 228, 72, 0.08);
    border-color: var(--cital-green);
    transform: translateY(-5px);
}

.stat-card h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

/* Donation Specific Styles */
.donation-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--cital-card-bg);
    border: 1px solid rgba(10, 228, 72, 0.2);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(10px);
}
.donation-containers {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--cital-card-bg);
    border: 1px solid rgba(10, 228, 72, 0.2);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.donation-step {
    display: none;
    animation: fadeInScale 0.5s ease-out;
}

.donation-step.active {
    display: block;
}

.step-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    gap: 1rem;
}

.step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.step-dot.active {
    background: var(--cital-green);
    width: 40px;
    border-radius: 6px;
}

.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--cital-white);
    padding: 0.8rem 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--cital-green);
    color: var(--cital-white);
    box-shadow: 0 0 0 0.2rem rgba(10, 228, 72, 0.25);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-label {
    color: var(--cital-light-grey);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.coin-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.coin-option {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.coin-option:hover {
    background: rgba(10, 228, 72, 0.1);
    border-color: var(--cital-green);
    transform: translateY(-5px);
}

.coin-option.selected {
    background: rgba(10, 228, 72, 0.2);
    border-color: var(--cital-green);
    box-shadow: 0 0 20px rgba(10, 228, 72, 0.3);
}

.coin-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.coin-name {
    font-weight: 600;
    color: var(--cital-white);
}

.amount-input-group {
    position: relative;
    margin-bottom: 1rem;
}

.amount-input-group input {
    padding-right: 100px;
}

.currency-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 0.5rem;
}

.currency-toggle button {
    background: rgba(10, 228, 72, 0.2);
    border: 1px solid var(--cital-green);
    color: var(--cital-green);
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.currency-toggle button.active {
    background: var(--cital-green);
    color: var(--cital-dark);
}

.conversion-display {
    text-align: center;
    padding: 1rem;
    background: rgba(10, 228, 72, 0.1);
    border-radius: 10px;
    margin-bottom: 1rem;
}

.conversion-display p {
    margin: 0;
    color: var(--cital-light-grey);
}

.conversion-display .amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cital-green);
}

/* Payment Modal */
.payment-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(10px);
}

.payment-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--cital-dark);
    border: 2px solid var(--cital-green);
    border-radius: 20px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
    animation: slideUp 0.5s ease-out;
}

.qr-code {
    background: white;
    padding: 1rem;
    border-radius: 15px;
    display: inline-block;
    margin: 2rem 0;
}

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

.wallet-address-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(10, 228, 72, 0.3);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
}

.wallet-address {
    flex: 1;
    color: var(--cital-light-grey);
    word-break: break-all;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.copy-btn {
    background: var(--cital-green);
    border: none;
    color: var(--cital-dark);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.copy-btn:hover {
    background: #08b838;
    transform: scale(1.05);
}

.copy-btn.copied {
    background: #28a745;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.95);
    border-top: 1px solid rgba(10, 228, 72, 0.2);
    color: var(--cital-grey);
    margin-top: auto;
    padding: 2rem 0;
}

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

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .lead {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn-cital, .btn-outline-cital {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .donation-container {
        padding: 2rem 1.5rem;
    }
    
    .coin-selector {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-content {
        padding: 2rem 1.5rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--cital-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--cital-green), #08b838);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cital-green);
}

/* 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: var(--cital-green);
    animation: spin 1s ease-in-out infinite;
}

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

/* Checkbox Custom Style */
.form-check-input {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.form-check-input:checked {
    background-color: var(--cital-green);
    border-color: var(--cital-green);
}

.form-check-label {
    color: var(--cital-light-grey);
}