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

:root {
    --primary-color: #2563eb;    /* Changed to a more professional blue */
    --primary-dark: #1d4ed8;     /* Darker blue */
    --primary-light: #60a5fa;    /* Lighter blue */
    --secondary-color: #f97316;  /* Changed to orange for better business contrast */
    --text-color: #1e293b;       /* Slightly darker for better readability */
    --text-light: #475569;       /* Adjusted for better contrast */
    --text-lighter: #94a3b8;     /* Adjusted for better contrast */
    --bg-color: #ffffff;
    --bg-light: #f8fafc;         /* Lighter background for subtle sections */
    --bg-dark: #f1f5f9;          /* Slightly darker background for contrast */
    --success: #10b981;
    --error: #ef4444;
    --border-color: #e2e8f0;     /* Slightly adjusted border color */
    --border-radius: 6px;        /* Reduced for more professional look */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --font-heading: 'Noto Sans SC', sans-serif;
    --font-body: 'Noto Sans SC', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
}

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

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

ul {
    list-style: none;
}

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

.section-header {
    text-align: center;
    margin-bottom: 70px;  /* Increased spacing */
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 18px;
    position: relative;
    display: inline-block;
    letter-spacing: -0.5px;  /* Tighter letter spacing for headlines */
}

.section-header h2::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 1px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

section {
    padding: 90px 0;  /* Slightly reduced padding for more compact look */
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    letter-spacing: 0.3px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);  /* Subtle shadow for depth */
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn i {
    margin-left: 8px;
}

/* Header styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 18px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 14px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

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

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
}

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

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
    padding: 5px 0;
    position: relative;
}

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

nav ul li a:hover {
    color: var(--primary-color);
}

nav ul li a:hover::after {
    width: 100%;
}

.btn-contact {
    background-color: var(--primary-color);
    color: white !important;
    padding: 8px 20px !important;
    border-radius: var(--border-radius);
}

.btn-contact:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-contact::after {
    display: none;
}

/* Hero section */
.hero {
    padding-top: 160px;
    padding-bottom: 100px;
    background: linear-gradient(to bottom, var(--bg-light), white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--primary-light) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.1;
    z-index: 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
    max-width: 550px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-color);
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.hero-image {
    flex: 1;
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img.main-image {
    max-width: 90%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    border: 5px solid white;
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    z-index: 3;
    animation: float 3s infinite ease-in-out;
}

.floating-element i {
    font-size: 24px;
    color: var(--primary-color);
}

.floating-element.phone {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element.restaurant {
    bottom: 25%;
    left: 15%;
    animation-delay: 0.5s;
}

.floating-element.robot {
    top: 30%;
    right: 10%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Features section */
.features {
    background-color: var(--bg-light);
    position: relative;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-card .icon {
    width: 70px;
    height: 70px;
    background-color: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.feature-card:hover .icon {
    background-color: var(--primary-color);
}

.feature-card .icon i {
    font-size: 28px;
    color: var(--primary-color);
    transition: var(--transition);
}

.feature-card:hover .icon i {
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Benefits section */
.benefits {
    position: relative;
}

.benefits-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.benefits-image {
    flex: 1;
    position: relative;
}

.benefits-image img {
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    border: 5px solid white;
}

.benefits-list {
    flex: 1;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

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

.benefit-text h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

.benefit-text p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* How it works section */
.how-it-works {
    background-color: var(--bg-light);
    position: relative;
}

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

.steps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--primary-light);
    z-index: 0;
}

.step {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 30px;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.step-content {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    flex: 1;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.step-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Pricing section */
.pricing {
    position: relative;
}

.pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.pricing-plan {
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-color);
}

.pricing-plan:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-plan.popular {
    border: none;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
    z-index: 2;
}

.pricing-plan.popular:hover {
    transform: scale(1.03) translateY(-10px);
}

.popular-tag {
    position: absolute;
    top: 20px;
    right: -30px;
    background-color: var(--secondary-color);
    color: white;
    padding: 5px 30px;
    font-size: 0.8rem;
    font-weight: 500;
    transform: rotate(45deg);
    z-index: 3;
    box-shadow: var(--shadow-sm);
}

.plan-header {
    padding: 30px;
    text-align: center;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.plan-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-color);
}

.price {
    margin-bottom: 15px;
}

.price .currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    vertical-align: top;
}

.price .amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.plan-header p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.plan-features {
    padding: 30px;
}

.plan-features ul li {
    margin-bottom: 15px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

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

.plan-features ul li i {
    margin-right: 10px;
    font-size: 0.9rem;
}

.plan-features ul li i.fa-check {
    color: var(--success);
}

.plan-features ul li i.fa-times {
    color: var(--text-lighter);
}

.plan-footer {
    padding: 0 30px 30px;
    text-align: center;
}

/* Testimonials section */
.testimonials {
    background-color: var(--bg-light);
    position: relative;
}

.testimonials-slider {
    max-width: 900px;
    margin: 0 auto;
}

.testimonial {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin: 20px;
    position: relative;
}

.testimonial::before {
    content: '\201C';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 5rem;
    color: var(--primary-light);
    opacity: 0.2;
    font-family: serif;
    line-height: 1;
}

.testimonial-content {
    margin-bottom: 20px;
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

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

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-color);
}

.author-info p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Contact section */
.contact {
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

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

.contact-text h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-color);
}

.contact-text p, .contact-text a {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

.contact-text a:hover {
    color: var(--primary-color);
}

.contact-form {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-color);
    background-color: var(--bg-light);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Footer */
footer {
    background-color: #1e293b;
    color: white;
    padding: 70px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo span {
    color: var(--primary-light);
}

.footer-logo p {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.social-links a i {
    font-size: 18px;
    color: white;
}

.footer-links h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: #cbd5e1;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-newsletter p {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: inherit;
    font-size: 0.95rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.newsletter-form button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--primary-dark);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    font-size: 0.9rem;
}

/* Responsive styles */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin-bottom: 50px;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .benefits-content {
        flex-direction: column;
    }
    
    .benefits-image {
        margin-bottom: 40px;
    }
    
    .steps::before {
        left: 30px;
    }
    
    .step {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 60px;
    }
    
    .step-number {
        position: absolute;
        left: 0;
        top: 0;
    }
    
    .step-content {
        width: 100%;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .feature-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-plans {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Added professional animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

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