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

:root {
    --primary-color: #FF4B91;
    --secondary-color: #FF9E5E;
    --dark-color: #333333;
    --light-color: #FFFFFF;
    --background-color: #F8F9FA;
    --text-color: #333333;
    --shadow: 0 5px 20px rgba(255, 75, 145, 0.15);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --border-radius: 10px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.8rem;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
}

h2 {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.8rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
}

h1 span, h2 span, h3 span {
    color: var(--primary-color);
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--secondary-color);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

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

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

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
    background: var(--gradient);
    color: var(--light-color);
    box-shadow: 0 5px 15px rgba(255, 75, 145, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(255, 75, 145, 0.3);
}

/* Header & Navigation */
header {
    background-color: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
}

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

.nav-links li {
    list-style: none;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 600;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--gradient);
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(255, 75, 145, 0.1), rgba(255, 158, 94, 0.1));
    border-radius: 50%;
    transform: translate(50%, -50%);
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 20px;
}

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

.hero-image svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--background-color);
}

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

.feature-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 75, 145, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
    background-color: var(--light-color);
}

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

.step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 20px;
    height: calc(100% + 20px);
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-color);
    font-weight: 700;
    margin-right: 20px;
    z-index: 1;
}

.step-content {
    flex: 1;
}

/* Download Section */
.download {
    padding: 100px 0;
    background: var(--gradient);
    color: var(--light-color);
    text-align: center;
}

.download h2 {
    color: var(--light-color);
}

.download h2::after {
    background: var(--light-color);
}

.download p {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
}

.download-button {
    margin-top: 30px;
}

.download .btn-large {
    background: var(--light-color);
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 80px 0 30px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-icon {
    width: 60px;
    height: 60px;
}

.footer-logo h3 {
    margin-bottom: 5px;
}

.footer-logo p {
    opacity: 0.7;
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h4 {
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

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

.footer-column a {
    color: var(--light-color);
    opacity: 0.7;
}

.footer-column a:hover {
    opacity: 1;
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Design */
@media screen and (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero {
        padding: 140px 0 80px;
    }

    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero-content {
        text-align: center;
        margin: 0 auto;
    }

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

    .footer-top {
        flex-direction: column;
        gap: 40px;
    }
}

@media screen and (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .nav-toggle-label {
        display: block;
        position: relative;
        z-index: 2;
    }

    .nav-toggle-label span,
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        display: block;
        background: var(--primary-color);
        height: 3px;
        width: 30px;
        border-radius: 2px;
        position: relative;
        transition: all 0.3s ease;
    }

    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        content: '';
        position: absolute;
    }

    .nav-toggle-label span::before {
        bottom: 10px;
    }

    .nav-toggle-label span::after {
        top: 10px;
    }

    .nav-toggle:checked ~ .nav-toggle-label span {
        transform: rotate(45deg);
    }

    .nav-toggle:checked ~ .nav-toggle-label span::before {
        opacity: 0;
    }

    .nav-toggle:checked ~ .nav-toggle-label span::after {
        transform: rotate(90deg);
        top: 0;
    }

    .nav-links {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--light-color);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transform: scale(0);
        transform-origin: top right;
        transition: transform 0.3s ease;
        z-index: 1;
    }

    .nav-toggle:checked ~ .nav-links {
        transform: scale(1);
    }

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

    .footer-links {
        flex-direction: column;
        gap: 30px;
    }

    .step {
        flex-direction: column;
    }

    .step-number {
        margin-bottom: 15px;
    }

    .step:not(:last-child)::after {
        left: 20px;
        top: 40px;
        height: calc(100% + 10px);
    }
}

@media screen and (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .btn {
        padding: 10px 25px;
    }
    
    .btn-large {
        padding: 12px 30px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .feature-card,
    .step {
        padding: 20px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
}