/* IPTV Satın Al - Modern Design CSS */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --dark-gradient: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    
    /* Background Gradients */
    --hero-bg: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --section-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --card-bg: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    --modal-bg: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    
    /* Text Colors */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-white: #ffffff;
    --text-accent: #667eea;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Hero Section */
.purchase-hero {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #2980b9 100%);
    padding: 40px 0 60px;
    position: relative;
    overflow: hidden;
}

.purchase-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.breadcrumb-link:hover {
    color: white;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin: 0 4px;
}

.breadcrumb-current {
    color: white;
    font-size: 14px;
    font-weight: 600;
}

/* Hero Content */
.hero-content-simple {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title-simple {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    line-height: 1.3;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle-simple {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Package Selection */
.package-selection {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #ecf0f1 0%, #bdc3c7 100%);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.packages-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.package-card-modern {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    position: relative;
    border: 2px solid #bdc3c7;
    transition: var(--transition-normal);
    box-shadow: 0 4px 6px rgba(44, 62, 80, 0.1);
    overflow: hidden;
}

.package-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c3e50, #34495e);
    z-index: 1;
}

.package-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(44, 62, 80, 0.15);
    border-color: #34495e;
}

.package-visual {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.package-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    display: block;
    position: relative;
    z-index: 2;
}

.package-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(20px);
    z-index: 1;
}

.package-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: #2c3e50;
}

.package-price-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.price-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.old-price {
    font-size: 1.25rem;
    color: #7f8c8d;
    text-decoration: line-through;
}

.discount-badge {
    position: absolute;
    top: -30px;
    right: -20px;
    background: linear-gradient(135deg, #2980b9 0%, #3498db 100%);
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    transform: rotate(15deg);
}

.price-period {
    color: #7f8c8d;
    font-size: 0.875rem;
}

.price-try {
    color: #27ae60;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: var(--spacing-xs);
    display: block;
    font-style: italic;
    opacity: 0.9;
}

.package-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.highlight-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(44, 62, 80, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(44, 62, 80, 0.1);
    transition: var(--transition-normal);
}

.highlight-item:hover {
    background: #34495e;
    color: white;
    transform: translateY(-2px);
}

.highlight-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.highlight-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.package-features {
    margin-bottom: var(--spacing-xl);
}

.features-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.feature-check {
    width: 20px;
    height: 20px;
    background: var(--success-gradient);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.feature-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.more-features {
    color: var(--text-accent);
    font-style: italic;
}

.package-actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-md);
}

.btn-select-package {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: var(--text-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

.btn-select-package:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
}

.btn-featured {
    background: linear-gradient(135deg, #2980b9 0%, #3498db 100%);
    animation: pulse 2s infinite;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: var(--text-white);
    text-decoration: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Trust Section */
.trust-section {
    padding: var(--spacing-3xl) 0;
    background: var(--card-bg);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--section-bg);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: var(--transition-normal);
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.3);
}

.trust-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.trust-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.trust-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Payment Showcase */
.payment-showcase {
    padding: var(--spacing-3xl) 0;
    background: var(--section-bg);
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.payment-method-card {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.payment-method-card:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: var(--shadow-lg);
}

.payment-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.payment-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.payment-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-text {
    color: #10b981;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Process Showcase */
.process-showcase {
    padding: var(--spacing-3xl) 0;
    background: var(--card-bg);
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.step-card {
    flex: 1;
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--section-bg);
    border-radius: var(--radius-2xl);
    border: 2px solid transparent;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.step-card:hover {
    transform: translateY(-10px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: var(--shadow-xl);
    color: var(--text-white);
}

.step-card:hover::before {
    opacity: 1;
}

.step-card:hover .step-description {
    color: rgba(255, 255, 255, 0.9);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    display: block;
    transition: var(--transition-normal);
}

.step-card:hover .step-icon {
    transform: scale(1.1);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-normal);
}

.step-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: var(--transition-normal);
}

.step-arrow {
    font-size: 2rem;
    color: var(--text-accent);
    font-weight: 600;
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

/* FAQ Showcase */
.faq-showcase {
    padding: var(--spacing-3xl) 0;
    background: var(--section-bg);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
}

.faq-item.active {
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: var(--spacing-xl);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-normal);
}



.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.faq-toggle {
    width: 30px;
    height: 30px;
    background: var(--primary-gradient);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    transition: var(--transition-normal);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    display: none;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeInDown 0.3s ease-out;
}

/* Order Modal */
.order-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-container {
    background: var(--modal-bg);
    border-radius: var(--radius-2xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn 0.3s ease-out;
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-fast);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.order-form {
    padding: var(--spacing-xl);
}

.selected-package {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
}

.package-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

.package-name {
    font-weight: 600;
    font-size: 1.125rem;
}

.package-price {
    font-weight: 700;
    font-size: 1.25rem;
}

.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section .section-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    background: none;
    -webkit-text-fill-color: initial;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: var(--transition-normal);
    background: var(--card-bg);
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.payment-options {
    display: grid;
    gap: var(--spacing-md);
}

.payment-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    background: var(--card-bg);
}

.payment-option:hover {
    border-color: rgba(102, 126, 234, 0.3);
    background: rgba(102, 126, 234, 0.05);
}

.payment-option input[type="radio"] {
    display: none;
}

.payment-radio {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    position: relative;
    transition: var(--transition-normal);
}

.payment-option input[type="radio"]:checked + .payment-radio {
    border-color: #667eea;
    background: #667eea;
}

.payment-option input[type="radio"]:checked + .payment-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.payment-label {
    font-weight: 600;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkbox-checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.checkbox-container input[type="checkbox"]:checked + .checkbox-checkmark {
    background: #667eea;
    border-color: #667eea;
}

.checkbox-container input[type="checkbox"]:checked + .checkbox-checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.checkbox-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.btn-submit {
    background: var(--primary-gradient);
    color: var(--text-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-cancel {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-cancel:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.2);
}

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

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

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

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

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .purchase-hero {
        padding: 30px 0 40px;
    }
    
    .hero-title-simple {
        font-size: 2rem;
    }
    
    .hero-subtitle-simple {
        font-size: 1rem;
    }
    
    .breadcrumb {
        justify-content: center;
    }
    
    .packages-showcase {
        grid-template-columns: 1fr;
    }
    
    .package-card-modern.featured {
        transform: none;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-item {
        flex-direction: column;
        text-align: center;
    }
    
    .payment-methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
         flex-direction: column;
         gap: var(--spacing-lg);
     }
     
     .step-arrow {
         transform: rotate(90deg);
         font-size: 1.5rem;
     }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        grid-template-columns: 1fr;
    }
    
    .package-actions {
        grid-template-columns: 1fr;
    }
    
    .package-highlights {
        grid-template-columns: 1fr;
    }
    
    .floating-card {
        position: relative;
        margin-bottom: var(--spacing-lg);
    }
    
    .floating-card.card-1,
    .floating-card.card-2,
    .floating-card.card-3 {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .payment-methods-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-container {
        margin: var(--spacing-md);
        max-height: calc(100vh - 2rem);
    }
}