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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #0ea5e9;
    --accent-color: #06b6d4;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #64748b;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gradient-start: #0f172a;
    --bg-gradient-end: #1e3a5f;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --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);
}

html {
    scroll-behavior: smooth;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--bg-light);
    border-color: var(--text-medium);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

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

.btn-white:hover {
    background-color: var(--bg-light);
}

.btn-outline-white {
    background-color: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.btn-block {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 12px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 18px;
}

.logo-icon {
    color: var(--primary-color);
    font-size: 20px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.nav-buttons {
    display: flex;
    gap: 12px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-content .highlight {
    color: var(--primary-color);
}

.hero-description {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
}

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background: white;
    border-radius: 40px;
    box-shadow: var(--shadow-xl);
    padding: 12px;
    border: 4px solid #e2e8f0;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 28px;
    overflow: hidden;
    background: #f1f5f9;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qr-badge {
    position: absolute;
    bottom: 30px;
    left: -20px;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    box-shadow: var(--shadow-lg);
}

/* Trust Badges */
.trust-badges {
    padding: 40px 0;
    background: white;
    text-align: center;
}

.trust-text {
    color: var(--text-light);
    font-size: 14px;
}

/* Benefits Section */
.benefits {
    padding: 60px 0;
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
    color: white;
}

.benefit-icon.blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.benefit-icon.green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.benefit-icon.teal {
    background: linear-gradient(135deg, #14b8a6, #0d9488);
}

.benefit-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.benefit-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-light);
    font-size: 16px;
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.step-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    width: 280px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 24px;
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.step-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--primary-color);
}

.step-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 14px;
    color: var(--text-light);
}

.step-arrow {
    color: var(--primary-color);
    font-size: 20px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, #3b82f6, #0ea5e9);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.feature-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.feature-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.5;
}

/* Mobile Preview */
.mobile-preview {
    padding: 80px 0;
    background: var(--bg-light);
}

.mobile-preview-content {
    display: flex;
    justify-content: center;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: white;
    border-radius: 40px;
    box-shadow: var(--shadow-xl);
    padding: 12px;
    position: relative;
    border: 4px solid #e2e8f0;
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #1e293b;
    border-radius: 0 0 16px 16px;
    z-index: 10;
}

.phone-screen-content {
    width: 100%;
    height: 100%;
    border-radius: 28px;
    background: white;
    overflow: hidden;
    padding-top: 40px;
}

.app-header {
    background: linear-gradient(135deg, #3b82f6, #0ea5e9);
    padding: 16px;
    text-align: center;
}

.app-logo {
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.app-categories {
    display: flex;
    gap: 8px;
    padding: 16px;
    overflow-x: auto;
}

.category {
    padding: 8px 16px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 12px;
    white-space: nowrap;
    color: var(--text-medium);
}

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

.app-menu-item {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.app-menu-item img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.item-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.item-desc {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.item-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

/* Restaurant Benefits */
.restaurant-benefits {
    padding: 80px 0;
    background: white;
}

.benefits-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefits-image {
    position: relative;
}

.benefits-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.stat-badge {
    position: absolute;
    bottom: 30px;
    left: -20px;
    background: white;
    padding: 20px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.badge-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.badge-text {
    font-size: 12px;
    color: var(--text-light);
}

.benefits-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefits-subtitle {
    color: var(--text-light);
    margin-bottom: 32px;
}

.benefits-list {
    list-style: none;
    margin-bottom: 32px;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 16px;
}

.benefits-list i {
    color: var(--success-color);
    font-size: 20px;
}

.benefits-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
}

.dot.active {
    background: var(--primary-color);
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-4px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
}

.pricing-desc {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.pricing-price {
    margin-bottom: 24px;
}

.currency {
    font-size: 20px;
    font-weight: 600;
    vertical-align: top;
}

.amount {
    font-size: 40px;
    font-weight: 700;
}

.period {
    font-size: 14px;
    color: var(--text-light);
}

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
}

.pricing-features i {
    color: var(--success-color);
    font-size: 14px;
}

.pricing-note {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.testimonial-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 24px;
}

.stars {
    color: #fbbf24;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #0ea5e9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.author-info h4 {
    font-size: 14px;
    font-weight: 600;
}

.author-info p {
    font-size: 12px;
    color: var(--text-light);
}

.testimonials-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.tstat {
    text-align: center;
}

.tstat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.tstat-label {
    font-size: 13px;
    color: var(--text-light);
}

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

.cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    font-size: 14px;
    opacity: 0.8;
}

.cta-features i {
    margin-right: 6px;
}

/* Footer */
.footer {
    background: var(--bg-gradient-start);
    color: white;
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 20px;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.7;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    opacity: 0.7;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 40px;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .benefits-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .benefits-image {
        order: -1;
    }

    .stat-badge {
        left: 20px;
    }

    .benefits-list {
        display: inline-block;
        text-align: left;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-buttons {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.popular {
        transform: none;
    }

    .pricing-card.popular:hover {
        transform: translateY(-4px);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .cta h2 {
        font-size: 28px;
    }

    .cta-buttons {
        flex-direction: column;
        padding: 0 20px;
    }

    .cta-features {
        flex-direction: column;
        gap: 12px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section-header h2 {
        font-size: 24px;
    }

    .phone-mockup,
    .phone-frame {
        width: 200px;
        height: 400px;
    }

    .qr-badge {
        width: 48px;
        height: 48px;
        font-size: 20px;
        left: -10px;
    }

    .stat-badge {
        padding: 12px 16px;
    }

    .badge-number {
        font-size: 24px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    z-index: 999;
    padding: 80px 20px 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.mobile-menu-links {
    list-style: none;
}

.mobile-menu-links li {
    margin-bottom: 16px;
}

.mobile-menu-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 18px;
    font-weight: 500;
}

.mobile-menu-buttons {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}