/* Variables */
:root {
    --primary: #1abc9c;
    --primary-dark: #16a085;
    --secondary: #2ecc71;
    --accent: #3498db;
    --dark: #2c3e50;
    --text: #34495e;
    --light: #ecf0f1;
    --white: #ffffff;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 12px;
}

/* Base Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--light);
}

.page-wrapper {
    overflow: hidden;
    position: relative;
}

.container {
    width: 100%;
    max-width: 120rem;
    margin: 0 auto;
    padding: 0 2rem;
}

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

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.4rem;
    color: var(--primary);
}

h2 {
    font-size: 3.6rem;
    margin-bottom: 3rem;
}

h3 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.section-heading {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

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

.section-heading::after {
    content: '';
    display: block;
    width: 8rem;
    height: 0.4rem;
    background: var(--primary);
    margin: 2rem auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--primary);
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 600;
    padding: 1.2rem 2.8rem;
    border-radius: 5rem;
    border: 2px solid var(--primary);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-primary.large {
    font-size: 1.8rem;
    padding: 1.5rem 3.5rem;
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--primary);
    font-size: 1.6rem;
    font-weight: 600;
    padding: 1.2rem 2.8rem;
    border-radius: 5rem;
    border: 2px solid var(--primary);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-secondary:hover {
    background-color: rgba(26, 188, 156, 0.1);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(26, 188, 156, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(26, 188, 156, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(26, 188, 156, 0);
    }
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    margin-right: 1rem;
}

nav .menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

nav .menu a {
    color: var(--text);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-cta {
    background-color: var(--primary);
    color: var(--white) !important;
    padding: 0.8rem 1.8rem !important;
    border-radius: 5rem;
}

.nav-cta:hover {
    background-color: var(--primary-dark);
}

.nav-cta::after {
    display: none !important;
}

.menu-toggle {
    display: none;
}

.menu-button {
    display: none;
    cursor: pointer;
    width: 3rem;
    height: 2.5rem;
    position: relative;
}

.menu-button span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--primary);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: var(--transition);
}

.menu-button span:nth-child(1) {
    top: 0;
}

.menu-button span:nth-child(2) {
    top: 10px;
}

.menu-button span:nth-child(3) {
    top: 20px;
}

/* Hero Section */
.hero {
    padding: 15rem 0 10rem;
    background: linear-gradient(135deg, #e8f8f5 0%, #d1f2eb 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.hero-content {
    max-width: 54rem;
}

.hero-content h2 {
    font-size: 4.2rem;
    margin-bottom: 2rem;
}

.hero-content p {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    color: var(--text);
}

.button-group {
    display: flex;
    gap: 2rem;
}

/* Benefits Section */
.benefits {
    padding: 10rem 0;
    background-color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 3rem;
}

.benefit-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 3rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
    text-align: center;
}

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

.icon-container {
    width: 8rem;
    height: 8rem;
    background-color: rgba(26, 188, 156, 0.1);
    border-radius: 50%;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 8rem 0;
    color: var(--white);
    text-align: center;
}

.cta-banner h2 {
    font-size: 3.6rem;
    margin-bottom: 2rem;
}

.cta-banner p {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    max-width: 60rem;
    margin-left: auto;
    margin-right: auto;
}

/* How It Works Section */
.how-it-works {
    padding: 10rem 0;
    background-color: var(--light);
}

.steps-container {
    max-width: 80rem;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 3rem;
    margin-bottom: 5rem;
    position: relative;
}

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

.step::after {
    content: '';
    position: absolute;
    top: 8rem;
    left: 3rem;
    height: calc(100% - 3rem);
    width: 2px;
    background-color: var(--primary);
    opacity: 0.3;
    z-index: 1;
}

.step:last-child::after {
    display: none;
}

.step-number {
    width: 6rem;
    height: 6rem;
    background-color: var(--primary);
    color: var(--white);
    font-size: 2.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.step-content {
    padding-top: 1rem;
}

/* Testimonials Section */
.testimonials {
    padding: 10rem 0;
    background-color: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 3rem;
}

.testimonial-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1.5rem;
    left: 2rem;
    font-size: 8rem;
    color: var(--primary);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 0.5;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    font-weight: 700;
    color: var(--primary);
}

/* Final CTA Section */
.final-cta {
    padding: 12rem 0;
    background: linear-gradient(135deg, #e8f8f5 0%, #d1f2eb 100%);
    text-align: center;
}

.final-cta h2 {
    font-size: 3.6rem;
    margin-bottom: 2rem;
    max-width: 70rem;
    margin-left: auto;
    margin-right: auto;
}

.final-cta p {
    font-size: 1.8rem;
    margin-bottom: 4rem;
    max-width: 60rem;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--light);
    padding: 8rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
    margin-bottom: 5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-logo p {
    color: var(--white);
    font-size: 2rem;
    font-weight: 600;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.link-group h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    position: relative;
}

.link-group h3::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 4rem;
    height: 2px;
    background-color: var(--primary);
}

.link-group ul li {
    margin-bottom: 1rem;
}

.link-group ul li a {
    color: #bdc3c7;
    transition: var(--transition);
}

.link-group ul li a:hover {
    color: var(--white);
    padding-left: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 3rem;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 1rem;
}

.keywords {
    color: #95a5a6;
    font-size: 1.2rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    html {
        font-size: 58%;
    }
    
    .hero .container,
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
        margin: 0 auto;
    }
    
    .button-group {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 50rem;
        margin: 0 auto;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .step-number {
        margin: 0 auto;
    }
    
    .step::after {
        display: none;
    }
    
    .link-group h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        position: absolute;
        opacity: 0;
        cursor: pointer;
    }
    
    .menu-button {
        display: block;
    }
    
    .menu-toggle:checked ~ .menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .menu-toggle:checked ~ .menu-button span:nth-child(1) {
        top: 10px;
        transform: rotate(135deg);
    }
    
    .menu-toggle:checked ~ .menu-button span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle:checked ~ .menu-button span:nth-child(3) {
        top: 10px;
        transform: rotate(-135deg);
    }
    
    nav .menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--white);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-2rem);
        transition: var(--transition);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .link-group {
        margin-bottom: 3rem;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 55%;
    }
    
    .button-group {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .button-group a {
        width: 100%;
    }
    
    h2 {
        font-size: 3rem;
    }
}