/* Estilos para Sistema QR Eventos - PWA */

:root {
    --primary-color: #3182ce;
    --primary-dark: #2b6cb0;
    --primary-light: #63b3ed;
    --secondary-color: #4a5568;
    --accent-color: #38a169;
    --warning-color: #d69e2e;
    --danger-color: #e53e3e;
    --success-color: #38a169;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-tertiary: #edf2f7;
    --bg-dark: #1a202c;
    
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-white: #ffffff;
    
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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);
    
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    
    --header-height: 80px;
    --container-max-width: 1200px;
    
    --animation-fast: 0.15s ease;
    --animation-normal: 0.3s ease;
    --animation-slow: 0.5s ease;
}

/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-logo {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 1rem auto;
}

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--animation-normal);
}

.header-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color);
    text-decoration: none;
}

.logo i {
    font-size: 2rem;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--animation-normal);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--animation-normal);
}

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

.btn-header {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--animation-normal);
    border: none;
    cursor: pointer;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #373a4f;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    padding: 1rem 0;
}

.mobile-menu a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hero-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23hero-pattern)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 1rem;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--animation-normal);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--animation-normal);
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.hero-features {
    display: flex;
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.9;
}

.feature-item i {
    font-size: 1.25rem;
    color: #fbbf24;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #1a202c;
    border-radius: 30px;
    padding: 20px;
    position: relative;
    box-shadow: var(--shadow-2xl);
    transform: rotateY(-10deg) rotateX(5deg);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: #4a5568;
    border-radius: 2px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.demo-qr {
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.demo-event {
    text-align: center;
    color: white;
}

.demo-event h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.demo-progress {
    width: 200px;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    margin-top: 1rem;
}

.progress-bar {
    width: 65%;
    height: 100%;
    background: #fbbf24;
    border-radius: 3px;
    animation: progressGrow 2s ease infinite;
}

@keyframes progressGrow {
    0%, 100% { width: 65%; }
    50% { width: 75%; }
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(2) {
    animation-delay: -2s;
}

.floating-element:nth-child(3) {
    animation-delay: -4s;
}

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

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

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #0a2131;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: #7497c6;
    max-width: 600px;
    margin: 0 auto;
}

/* Plans Section */
.plans-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

/* Estilos adicionales para formularios de registro */
.register-form {
    max-width: 500px;
}

.plan-summary {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    text-align: center;
}

.plan-summary h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.plan-price-summary {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.plan-price-summary .price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
}

.plan-price-summary .currency {
    font-size: 1rem;
    color: var(--text-secondary);
}

.form-step {
    display: none;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    transition: all var(--animation-normal);
    background: white;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-method {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    transition: all var(--animation-normal);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.payment-method:hover,
.payment-method.active {
    border-color: var(--primary-color);
    background: rgba(49, 130, 206, 0.05);
    color: var(--primary-color);
}

.payment-method i {
    font-size: 1.5rem;
}

.payment-form {
    margin-bottom: 2rem;
}

.payment-form.hidden {
    display: none;
}

.oxxo-info {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.oxxo-info i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-next,
.btn-back,
.btn-pay {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--animation-normal);
    border: none;
    flex: 1;
}

.btn-next,
.btn-pay {
    background: var(--gradient-primary);
    color: white;
}

.btn-back {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.btn-next:hover,
.btn-pay:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-back:hover {
    border-color: var(--text-secondary);
    background: var(--bg-secondary);
}

.oxxo-instructions {
    text-align: center;
}

.success-icon {
    font-size: 3rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.payment-details {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.reference-code {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    border: 2px dashed var(--primary-color);
}

.instructions {
    text-align: left;
    margin: 2rem 0;
}

.instructions ol {
    padding-left: 1.5rem;
}

.instructions li {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.plan-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--animation-normal);
    position: relative;
    border: 3px solid #e2e8f0;
    color: #2d3748;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.plan-card.featured {
    background: linear-gradient(135deg, #e6f3ff 0%, #cce7ff 100%);
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(49, 130, 206, 0.2);
}

.plan-card.featured::before {
    content: 'Más Popular';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.875rem;
}

.plan-header {
    text-align: center;
    margin-bottom: 2rem;
}

.plan-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: white;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 0.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.plan-description {
    color: #4a5568;
    font-size: 0.875rem;
    line-height: 1.5;
    font-weight: 500;
}

.plan-price {
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid #cbd5e0;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: #3182ce;
    text-shadow: 0 2px 4px rgba(49, 130, 206, 0.2);
}

.price-currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.price-period {
    color: var(--text-secondary);
    font-size: 1rem;
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
    background: rgba(16, 185, 129, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: #2d3748;
    padding: 0.5rem 0;
}

.plan-features li:last-child {
    margin-bottom: 0;
}

.plan-features i {
    color: #10b981;
    font-size: 1.25rem;
    width: 20px;
    text-shadow: 0 1px 2px rgba(16, 185, 129, 0.3);
}

.plan-button {
    width: 100%;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--animation-normal);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-button.primary {
    background: linear-gradient(135deg, #3182ce 0%, #2c5aa0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(49, 130, 206, 0.4);
}

.plan-button.secondary {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    color: #3182ce;
    border: 2px solid #3182ce;
    box-shadow: 0 4px 15px rgba(49, 130, 206, 0.1);
}

.plan-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(49, 130, 206, 0.3);
}

.plan-button.primary:hover {
    box-shadow: 0 8px 25px rgba(49, 130, 206, 0.5);
}

.plan-button.secondary:hover {
    background: linear-gradient(135deg, #3182ce 0%, #2c5aa0 100%);
    color: white;
}

.plan-loading {
    text-align: center;
    padding: 3rem;
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    border: 2px dashed #cbd5e0;
    color: #4a5568;
    font-weight: 600;
}

/* Mejoras adicionales para legibilidad de planes */
.plans-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
}

.plans-grid {
    background: transparent;
}

.plan-card * {
    color: inherit;
}

.plan-card h3,
.plan-card h4,
.plan-card .plan-name {
    color: #1a202c !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.plan-card p,
.plan-card .plan-description {
    color: #4a5568 !important;
    font-weight: 500;
}

.plan-card .price-amount {
    color: #3182ce !important;
    text-shadow: 0 2px 4px rgba(49, 130, 206, 0.2);
}

.plan-card .plan-features li {
    color: #2d3748 !important;
}

/* Asegurar contraste en fondos claros */
.bg-secondary,
.bg-light,
[style*="background: white"],
[style*="background: #fff"] {
    color: #2d3748 !important;
}

/* Mejorar visibilidad de texto en cualquier fondo blanco */
.plan-card,
.plan-features,
.plan-price,
.modal-content,
.auth-card {
    color: #2d3748;
}

.plan-card .plan-features i {
    color: #10b981 !important;
}

/* Estilos para dashboard cuando usuario está logueado */
.dashboard-container {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    color: #a6c1f1;
}

.dashboard-header {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid #e2e8f0;
    color: #2d3748;
}

.dashboard-title {
    color: #1a202c !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.dashboard-subtitle {
    color: #4a5568 !important;
}

.stats-grid .stat-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    color: #2d3748;
}

.stat-number {
    color: #3182ce !important;
    text-shadow: 0 1px 2px rgba(49, 130, 206, 0.2);
}

.stat-label {
    color: #718096 !important;
}

.events-grid {
    background: transparent;
}

.event-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    color: #2d3748;
}

.event-title {
    color: #1a202c !important;
}

.event-description {
    color: #4a5568 !important;
}

.loading-events {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    border: 2px dashed #cbd5e0;
    color: #4a5568;
    grid-column: 1 / -1;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    border: 2px dashed #cbd5e0;
    color: #4a5568;
    grid-column: 1 / -1;
}

.empty-state h3 {
    color: #2d3748 !important;
    margin: 1rem 0;
}

.empty-state p {
    color: #718096 !important;
}

.loading-spinner-small {
    width: 30px;
    height: 30px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

/* How it Works Section */
.how-it-works {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

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

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
}

.step::after {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    width: calc(100% + 3rem);
    height: 2px;
    background: var(--primary-light);
    z-index: 1;
}

.step:last-child::after {
    display: none;
}

.step-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-lg);
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Features Section */
.features-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all var(--animation-normal);
    text-align: center;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

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

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #061d2c;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #051831;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.testimonial.active {
    display: block;
}

.testimonial-content {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}

.stars {
    margin-bottom: 1.5rem;
}

.stars i {
    color: #fbbf24;
    font-size: 1.25rem;
    margin: 0 0.125rem;
}

.testimonial-content p {
    font-size: 1.125rem;
    color: #132c4e;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author strong {
    color: var(--text-primary);
    font-size: 1.125rem;
}

.testimonial-author span {
    color: var(--text-muted);
    font-size: 0.875rem;
    display: block;
    margin-top: 0.25rem;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-cta {
    background: white;
    color: var(--primary-color);
    padding: 1.25rem 3rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all var(--animation-normal);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 2rem;
    color: var(--primary-light);
}

.footer-section p {
    color: #a0aec0;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #a0aec0;
    text-decoration: none;
    transition: color var(--animation-normal);
}

.footer-section ul li a:hover {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all var(--animation-normal);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #4a5568;
    color: #a0aec0;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    max-width: 90%;
    width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: modalIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 0;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--animation-normal);
    padding: 0.5rem;
    border-radius: 50%;
}

.close-modal:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.modal-body {
    padding: 2rem;
}

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

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

/* Install Prompt */
.install-prompt {
    position: fixed;
    bottom: 2rem;
    left: 1rem;
    right: 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--border-color);
}

.install-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
}

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

.install-content div {
    flex: 1;
}

.install-content h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

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

.btn-text {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all var(--animation-normal);
}

.btn-text:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .phone-mockup {
        transform: none;
        width: 250px;
        height: 500px;
    }
    
    .steps-container .step::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 2rem);
    }
    
    .hero-content {
        padding: 2rem 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-features {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .testimonial-content {
        padding: 2rem 1.5rem;
    }
    
    .install-prompt {
        bottom: 1rem;
        left: 0.5rem;
        right: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        gap: 0.5rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
}

/* Utility Classes */
.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.text-center { text-align: center; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.w-100 { width: 100%; }
.hidden { display: none; }
.visible { display: block; }

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a202c;
        --bg-secondary: #2d3748;
        --bg-tertiary: #4a5568;
        --text-primary: #f7fafc;
        --text-secondary: #e2e8f0;
        --text-muted: #a0aec0;
        --border-color: #4a5568;
    }
    
    .header {
        background: rgba(26, 32, 44, 0.95);
    }
}