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

:root {
    --primary: #38A169;
    --primary-dark: #2F855A;
    --primary-light: #C6F6D5;
    --neutral-900: #1A202C;
    --neutral-800: #2D3748;
    --neutral-100: #F7FAFC;
    --neutral-200: #EDF2F7;
    --accent: #805AD5;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--neutral-100);
}

/* ===== Navigation Bar ===== */
.navigation {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 40px;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 100;
}

.container1 {
    display: flex;
    gap: 12px;
    align-items: center;
}

.container1 img {
    width: 50px;
    height: 40px;
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.1));
    transition: var(--transition);
}

.container1 img:hover {
    transform: scale(1.05);
}

.container1 a {
    text-decoration: none;
    font-size: 28px;
    line-height: 42px;
    font-weight: 700;
    color: var(--neutral-900);
    letter-spacing: -0.5px;
    transition: var(--transition);
}

.container1 a:hover {
    color: var(--primary);
}

.container2 {
    display: flex;
    gap: 16px;
}

.container2 a {
    display: block;
    text-decoration: none;
    min-width: 100px;
    height: 38px;
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-sm);
}

.container2 a:nth-child(1) {
    color: var(--primary);
    border: 2px solid var(--primary);
    background-color: transparent;
}

.container2 a:nth-child(1):hover {
    background-color: rgba(56, 161, 105, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.container2 a:nth-child(2) {
    background-color: var(--primary);
    color: white;
    border: none;
}

.container2 a:nth-child(2):hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== Hero Section ===== */


.dark {
    position: absolute;
    top: 0px;
    height: 70vh;
    width: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
    backdrop-filter: blur(2px);
}

main > div:nth-child(1) h1 {
    padding-top: 120px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 40px;
    padding-right: 40px;
    color: white;
    z-index: 10;
    position: relative;
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

main > div:nth-child(1) h3 {
    color: rgba(255, 255, 255, 0.9);
    z-index: 10;
    position: relative;
    font-weight: 400;
    font-size: 22px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 40px;
    padding-right: 40px;
    padding-top: 24px;
    line-height: 1.5;
}

main > div:nth-child(1) a {
    display: block;
    text-decoration: none;
    position: relative;
    z-index: 10;
    color: white;
    border-radius: var(--radius-sm);
    background-color: var(--primary);
    font-weight: 500;
    font-size: 16px;
    padding: 12px 24px;
    width: auto;
    max-width: 150px;
    height: auto;
    margin-top: 32px;
    margin-left: 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

main > div:nth-child(1) a:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== Feature Section ===== */
main > div:nth-child(2) {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

main > div:nth-child(2) > h1 {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 50px;
    font-weight: 800;
    font-size: 38px;
    color: var(--neutral-900);
    position: relative;
    padding-bottom: 15px;
}

main > div:nth-child(2) > h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary);
    border-radius: 2px;
}

.container3 {
    display: flex;
    gap: 60px;
    margin-top: 40px;
    align-items: center;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.container3 img {
    width: 45%;
    height: auto;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.container3 img:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.container3 > div {
    flex: 1;
}

.container3 > div > h1 {
    font-size: 24px;
    line-height: 1.4;
    margin-bottom: 16px;
    color: var(--neutral-900);
}

.container3 > div > h1:nth-child(1) {
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 12px;
    color: var(--primary-dark);
}

.svg {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 50px;
}

.svg svg {
    cursor: pointer;
    transition: var(--transition);
}

.svg svg:hover {
    transform: scale(1.2);
}

.svg svg circle {
    transition: var(--transition);
    stroke: var(--neutral-800);
    stroke-width: 6;
}

.svg svg:hover circle {
    stroke: var(--primary);
}

/* ===== Footer Section ===== */
.footer {
    background-color: var(--neutral-900);
    color: var(--neutral-100);
    padding: 60px 0;
}

.footer h2 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 30px;
    font-size: 18px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.container8 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 20px;
}

.container8 a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
    padding: 5px 0;
}

.container8 a:hover {
    color: white;
    transform: translateX(3px);
}

/* ===== Responsive CSS ===== */
@media (max-width: 1024px) {
    .navigation {
        padding: 20px 30px;
    }
    
    main > div:nth-child(1) {
        height: 60vh;
    }
    
    .dark {
        height: 60vh;
    }
    
    main > div:nth-child(1) h1 {
        font-size: 38px;
        padding-top: 90px;
    }
    
    .container3 {
        gap: 30px;
    }
    
    .container3 > div > h1:nth-child(1) {
        font-size: 24px;
    }
    
    .container3 > div > h1 {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .navigation {
        flex-direction: column;
        align-items: center;
    }
    
    .container2 {
        margin-top: 20px;
    }
    
    main > div:nth-child(1) h1 {
        font-size: 32px;
        padding-top: 80px;
        text-align: center;
    }
    
    main > div:nth-child(1) h3 {
        font-size: 18px;
        text-align: center;
    }
    
    main > div:nth-child(1) a {
        margin-left: auto;
        margin-right: auto;
    }
    
    .container3 {
        flex-direction: column;
        text-align: center;
    }
    
    .container3 img {
        width: 90%;
        max-width: 500px;
    }
    
    main > div:nth-child(2) > h1 {
        font-size: 30px;
    }
    
    .container8 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .navigation {
        padding: 15px;
    }
    
    .container1 a {
        font-size: 24px;
    }
    
    main > div:nth-child(1) {
        height: 70vh;
    }
    
    .dark {
        height: 70vh;
    }
    
    main > div:nth-child(1) h1 {
        font-size: 28px;
        padding-top: 60px;
    }
    
    main > div:nth-child(1) h3 {
        font-size: 16px;
    }
    
    main > div:nth-child(2) > h1 {
        font-size: 26px;
        margin-top: 20px;
        margin-bottom: 30px;
    }
    
    .container3 > div > h1:nth-child(1) {
        font-size: 20px;
    }
    
    .container3 > div > h1 {
        font-size: 16px;
    }
    
    .svg {
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .container8 {
        grid-template-columns: 1fr;
    }
}