/* Base Variables & Reset */
:root {
    --primary-color: #10b981;
    /* Emerald 500 */
    --primary-dark: #059669;
    /* Emerald 600 */
    --primary-light: #d1fae5;
    /* Emerald 100 */
    --accent-color: #34d399;
    /* Emerald 400 */
    --text-dark: #1f2937;
    /* Gray 800 */
    --text-light: #6b7280;
    /* Gray 500 */
    --white: #ffffff;
    --background-gray: #f9fafb;
    /* Gray 50 */
    --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);
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

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

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-3 {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-light);
}

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

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: radial-gradient(circle at top right, var(--primary-light), transparent 40%),
        radial-gradient(circle at bottom left, #e0f2fe, transparent 40%);
    text-align: center;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    text-align: left;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin: 0 auto 2rem;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    justify-content: flex-start;
}

.hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.hero-img {
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    /* Define shadow-xl or use lg */
    max-width: 100%;
    height: auto;
    object-fit: cover;
    border: 4px solid var(--white);
    transform: rotate(-2deg);
    transition: var(--transition);
}

.hero-img:hover {
    transform: rotate(0deg) scale(1.02);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-dark);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features/How it works */
.features {
    padding: 100px 0;
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--background-gray);
    padding: 40px;
    border-radius: 20px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    background: var(--white);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
}

/* Why Choose Us */
.benefits {
    padding: 100px 0;
    background-color: var(--background-gray);
}

.benefits-content {
    /* Centered layout handled by utility classes in HTML now, ensuring clean block */
    position: relative;
    z-index: 1;
}

/* Removed benefits-image styles */


.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.1rem;
    color: var(--text-dark);
}

.check-icon {
    color: var(--primary-color);
    font-weight: bold;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    padding: 30px;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    background: var(--white);
}

.rating {
    color: #fbbf24;
    /* Amber 400 */
    margin-bottom: 16px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary-dark);
}

.user-name {
    font-weight: 600;
    color: var(--text-dark);
}

.user-role {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background-color: var(--primary-dark);
    color: var(--white);
    text-align: center;
    border-radius: 30px;
    margin: 40px 20px;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

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

.btn-white:hover {
    background-color: #f0fdf4;
    transform: translateY(-2px);
}

/* Footer */
footer {
    padding: 60px 0 20px;
    background-color: #111827;
    color: #9ca3af;
}

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

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #374151;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }

    .hero-container {
        gap: 30px;
    }
}

@media (max-width: 768px) {

    /* Header Tweaks */
    .logo {
        font-size: 1.2rem;
    }

    nav .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    nav {
        height: 60px;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-container {
        flex-direction: column-reverse;
        /* Image on top usually better, or content on top? Let's keep content top for SEO/Conversion */
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        text-align: center;
        align-items: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        justify-content: center;
        gap: 20px;
    }

    .hero-image-wrapper {
        margin-top: 30px;
        width: 100%;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .nav-links {
        display: none;
    }

    /* Mobile Menu would go here */
    .benefits-content {
        flex-direction: column;
    }

    .cta-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {

    /* iPhone / Small mobile tweaks */
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 2.2rem;
        /* Easier to read on small screens */
    }

    .stat-item {
        flex: 1;
        min-width: 80px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn {
        padding: 16px 20px;
    }

    /* Full width buttons for touch targets */

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

    .benefits-content {
        gap: 30px;
    }

    .feature-card,
    .testimonial-card {
        padding: 24px;
    }
}