/**
 * PayBadger.com - Main Styles
 * Color Scheme: Black, White, Ocean Blue (#0077B6)
 */

/* CSS Variables */
:root {
    --primary-color: #0077B6;
    --primary-dark: #005f8a;
    --primary-light: #0096e0;
    --secondary-color: #023e8a;
    --black: #000000;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--gray-900);
    margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.highlight { color: var(--primary-color); }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--black);
    padding: 15px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: var(--box-shadow);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-brand:hover {
    color: var(--white);
}

.logo-icon {
    color: var(--primary-color);
    font-size: 1.75rem;
}

.logo-text .highlight {
    color: var(--primary-color);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-link {
    color: var(--gray-300);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

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

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Language Switcher */
.language-switcher {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--white);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.language-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.language-btn .fa-chevron-down {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.language-switcher.active .language-btn .fa-chevron-down {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    min-width: 220px;
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.language-switcher.active .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background: var(--gray-100);
    color: var(--primary-color);
}

.language-option.active {
    background: var(--primary-color);
    color: var(--white);
}

.language-option .lang-code {
    font-weight: 600;
    font-size: 0.85rem;
    margin-right: 8px;
}

.language-option .lang-name {
    font-size: 0.9rem;
}

.navbar-toggler {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.toggler-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    position: relative;
}

.toggler-icon::before,
.toggler-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--white);
    left: 0;
}

.toggler-icon::before { top: -7px; }
.toggler-icon::after { top: 7px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

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

.btn-secondary {
    background: var(--gray-800);
    color: var(--white);
    border-color: var(--gray-800);
}

.btn-secondary:hover {
    background: var(--black);
    border-color: var(--black);
    color: var(--white);
}

.btn-success {
    background: var(--success);
    color: var(--white);
    border-color: var(--success);
}

.btn-success:hover {
    background: #218838;
    border-color: #218838;
    color: var(--white);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
    border-color: var(--danger);
}

.btn-danger:hover {
    background: #c82333;
    border-color: #c82333;
    color: var(--white);
}

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

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

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: var(--gray-500);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.btn-light {
    background: var(--white);
    color: var(--gray-800);
    border-color: var(--white);
}

.btn-light:hover {
    background: var(--gray-200);
    border-color: var(--gray-200);
    color: var(--black);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
}

.form-control::placeholder {
    color: var(--gray-500);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-text {
    display: block;
    margin-top: 6px;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.form-error {
    color: var(--danger);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 16px 24px;
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
}

/* Alerts */
.alert-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1050;
    width: 100%;
    max-width: 600px;
    padding: 0 20px;
}

.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    background: var(--white);
    box-shadow: var(--box-shadow-lg);
}

.alert-success {
    border-left: 4px solid var(--success);
    color: var(--success);
}

.alert-error {
    border-left: 4px solid var(--danger);
    color: var(--danger);
}

.alert-warning {
    border-left: 4px solid var(--warning);
    color: var(--gray-800);
}

.alert-info {
    border-left: 4px solid var(--info);
    color: var(--info);
}

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.5;
    color: inherit;
}

.alert-close:hover {
    opacity: 1;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
}

.badge-danger {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
}

.badge-warning {
    background: rgba(255, 193, 7, 0.15);
    color: #997404;
}

.badge-info {
    background: rgba(23, 162, 184, 0.1);
    color: var(--info);
}

.badge-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.badge-primary {
    background: rgba(0, 119, 182, 0.1);
    color: var(--primary-color);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    font-weight: 600;
    color: var(--gray-700);
    background: var(--gray-100);
    white-space: nowrap;
}

.table tbody tr:hover {
    background: var(--gray-100);
}

.table-actions {
    display: flex;
    gap: 8px;
}

/* Main Content */
.main-content {
    flex: 1;
    padding-top: 70px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--black) 0%, var(--gray-900) 100%);
    color: var(--white);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(0, 119, 182, 0.15) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    opacity: 0.8;
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-dark {
    position: relative;
    background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.05) 0, rgba(255,255,255,0.0) 35%),
                radial-gradient(circle at 80% 10%, rgba(0,119,182,0.25) 0, rgba(0,119,182,0.0) 40%),
                linear-gradient(135deg, #0b1727 0%, #0f2438 60%, #0b1727 100%);
    color: var(--white);
    overflow: hidden;
}

.section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px) repeat-x,
                linear-gradient(0deg, rgba(255,255,255,0.03) 1px, transparent 1px) repeat-y;
    background-size: 40px 40px, 40px 40px;
    opacity: 0.35;
    pointer-events: none;
}

.section-light {
    background: var(--gray-100);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
}

.section-dark .section-header h1,
.section-dark .section-header h2,
.section-dark h1,
.section-dark h2,
.section-dark h3 {
    color: var(--white);
}

.section-dark .section-header p {
    color: var(--gray-400);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 119, 182, 0.1);
    color: var(--primary-color);
    font-size: 1.75rem;
    border-radius: 50%;
    margin: 0 auto 24px;
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    position: relative;
    text-align: center;
    padding: 28px 20px;
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #4dd0ff;
    margin-bottom: 8px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 20px;
}

.step-card h4 {
    margin-bottom: 10px;
}

.step-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 30px;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--gray-400);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--gray-800);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo:hover {
    color: var(--white);
}

.footer-tagline {
    color: var(--gray-500);
    margin-bottom: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 20px;
}

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

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: var(--gray-500);
    transition: var(--transition);
}

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--black) 0%, var(--gray-900) 100%);
    padding: 100px 20px;
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--box-shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.auth-header h1 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--gray-600);
    margin-bottom: 0;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.auth-footer p {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Payment Page */
.payment-page {
    min-height: 100vh;
    background: var(--gray-100);
    padding: 40px 20px;
}

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

.payment-header {
    text-align: center;
    margin-bottom: 40px;
}

.payment-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 20px 0;
}

.payment-amount-sub {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-top: -6px;
}

.payment-methods {
    display: grid;
    gap: 20px;
}

.payment-method-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.payment-method-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 24px;
    background: var(--gray-100);
    cursor: pointer;
    transition: var(--transition);
}

.payment-method-header:hover {
    background: var(--gray-200);
}

.payment-method-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.25rem;
}

.payment-method-header h4 {
    flex: 1;
    margin-bottom: 0;
}

.payment-method-toggle {
    color: var(--gray-500);
    transition: var(--transition);
}

.payment-method-card.active .payment-method-toggle {
    transform: rotate(180deg);
}

.payment-method-body {
    display: none;
    padding: 24px;
    border-top: 1px solid var(--gray-200);
}

.payment-method-card.active .payment-method-body {
    display: block;
}

.payment-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.payment-detail-label {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.payment-detail-value {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 4px;
    font-size: 0.9rem;
}

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

.payment-instructions {
    margin-top: 20px;
    padding: 16px;
    background: var(--gray-100);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    color: var(--gray-700);
}

/* QR Code */
.qr-section {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.qr-code {
    margin: 20px auto;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    display: inline-block;
}

/* Utility Classes */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.w-100 { width: 100%; }