/* Base Styles */
:root {
    --primary: #00BFA5;
    --secondary: #212121;
    --accent: #FF5252;
    --text-dark: #263238;
    --text-light: #78909C;
    --background: #ECEFF1;
    --card-bg: #FFFFFF;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
    font-size: 16px;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all 0.3s ease;
}

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

.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 1.6rem;
    color: var(--secondary);
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    color: var(--secondary);
}

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

h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--secondary);
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Header */
header {
    background: var(--card-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

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

.logo-icon {
    width: 42px;
    height: 42px;
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--secondary);
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-links a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 60px 0;
    background: linear-gradient(150deg, var(--background) 0%, #CFD8DC 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-text {
    flex: 1;
}

.hero-text p {
    font-size: 1.3rem;
    margin-bottom: 30px;
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 50px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.button.primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 191, 165, 0.3);
}

.button.primary:hover {
    background-color: #00a58c;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 191, 165, 0.4);
}

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

.button.secondary:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.button.large {
    padding: 15px 35px;
    font-size: 1.2rem;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-graphic {
    width: 100%;
    max-width: 400px;
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-header p {
    font-size: 1.2rem;
}

/* What Is Section */
.what-is-section {
    background-color: var(--card-bg);
}

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

.info-card {
    background-color: var(--background);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.info-card .icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
}

/* Steps Section */
.steps-section {
    background-color: #F5F5F5;
}

.steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.step-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    position: relative;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
}

.step-number {
    background-color: var(--primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--secondary) 0%, #424242 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-section h2 {
    color: white;
    margin-bottom: 20px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Footer */
footer {
    background-color: var(--secondary);
    color: white;
    padding: 50px 0 20px;
    margin-top: auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 40px;
}

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

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

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

.footer-column h4 {
    margin-bottom: 20px;
    color: white;
    font-size: 1.1rem;
    position: relative;
}

.footer-column h4:after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
    left: 0;
    bottom: -8px;
}

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

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

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.age-disclaimer {
    margin-top: 5px;
    color: var(--accent);
}

/* Responsive Design */
@media screen and (max-width: 992px) {
    h2 {
        font-size: 2.2rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step-card {
        width: 100%;
        max-width: 400px;
    }
}

@media screen and (max-width: 768px) {
    h2 {
        font-size: 1.8rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--card-bg);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        text-align: center;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .nav-links li {
        margin: 10px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .button {
        width: 100%;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 30px;
    }
}