body {
    margin: 0;
    font-family: 'Rethink Sans', sans-serif;
    background-color: var(--bg-color);
    position: relative;
    overflow-x: hidden;
}

/* Background blur decorations */
.blur-decoration-top {
    position: fixed;
    top: -27em;
    right: -23em;
    width: 950px;
    height: 950px;
    background-image: url('../assets/blueBlur.png');
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.6;
    z-index: -1;
}

.blur-decoration-bottom {
    position: fixed;
    bottom: -21em;
    left: -13em;
    width: 950px;
    height: 950px;
    background-image: url('../assets/blueBlur.png');
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.6;
    z-index: -1;
    transform: rotate(45deg);
}

/* Top logo styling */
.top-logo {
    position: fixed;
    top: 2rem;
    left: 2rem;
    z-index: 1000;
}

.logo-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
    font-size: 1.2rem;
}

.logo-text {
    font-weight: bold;
    color: var(--text-color);
    font-size: 150%;
}

.logo {
    height: 40px;
}

/* Separator line */
.separator-line {
    position: fixed;
    top: 6rem;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #e0e0e0;
    z-index: 999;
}

/* Hero section */
.hero {
    padding: 4.2rem 0 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-container {
    width: 100%;
    display: flex;
    justify-content: flex-start;
}

/* Content positioning - based on 1728x1117 screen */
.hero-content {
    width: 68vw;
    /* 1175px / 1728px */
    height: 33vh;
    /* 370px / 1117px */
    margin-left: 15.6vw;
    /* 270px / 1728px */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-content h1 {
    font-family: 'Rethink Sans', sans-serif;
    color: #000000;
    font-size: 5.5rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero-content h1 .tech-community-line {
    white-space: nowrap;
}

.gradient-text {
    font-family: 'Rethink Sans', sans-serif;
    color: #000000;
    font-style: normal;
}

.solid-text {
    font-family: 'Rethink Sans', sans-serif;
    color: #000000;
}

.hero-content p {
    font-family: 'Rethink Sans', sans-serif;
    font-weight: 400;
    font-size: 1.5rem;
    line-height: 2.2rem;
    color: #545454;
    margin-bottom: 3rem;
    max-width: 90%;
}

.join-btn {
    background: linear-gradient(135deg, #1E3A8A, #1E293B);
    color: white;
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    text-decoration: none;
    display: inline-block;
    width: auto;
    max-width: 120px;
    text-align: center;
}

.join-btn:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* 4K Screens */
@media (min-width: 2560px) {

    .blur-decoration-top,
    .blur-decoration-bottom {
        width: 600px;
        height: 600px;
    }

    .top-logo {
        top: 3rem;
        left: 3rem;
    }

    .logo {
        height: 60px;
    }

    .logo-text {
        font-size: 2rem;
    }

    .separator-line {
        top: 8rem;
    }

    .hero {
        padding: 10rem 0 4rem;
    }

    .hero-content h1 {
        font-size: 8rem;
    }

    .hero-content p {
        font-size: 2.2rem;
        line-height: 3rem;
    }

    .join-btn {
        padding: 1.5rem 2rem;
        font-size: 1.5rem;
    }
}

/* Laptop Screens */
@media (max-width: 1339px) {
    .hero-content h1 {
        font-size: 4.5rem;
    }

    .hero-content p {
        font-size: 1.3rem;
        line-height: 2rem;
    }
}

/* Tablets */
@media (max-width: 768px) {

    .blur-decoration-top,
    .blur-decoration-bottom {
        width: 250px;
        height: 250px;
    }

    .top-logo {
        top: 1.5rem;
        left: 1.5rem;
    }

    .logo {
        height: 30px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .separator-line {
        top: 4.5rem;
    }

    .hero {
        padding: 6rem 1rem 2rem;
    }

    .hero-content {
        width: 90vw;
        margin-left: 5vw;
        height: auto;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 3.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
        line-height: 1.8rem;
        max-width: 100%;
    }
}

/* Mobile L (425px) */
@media (max-width: 425px) {

    .blur-decoration-top,
    .blur-decoration-bottom {
        width: 200px;
        height: 200px;
    }

    .top-logo {
        top: 1rem;
        left: 1rem;
    }

    .hero-content {
        width: 95vw;
        margin-left: 2.5vw;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-content p {
        font-size: 1.1rem;
        line-height: 1.6rem;
    }

    .join-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}

/* Mobile M (375px) */
@media (max-width: 375px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }
}

/* Mobile S (320px) */
@media (max-width: 320px) {

    .blur-decoration-top,
    .blur-decoration-bottom {
        width: 150px;
        height: 150px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 0.95rem;
    }

    .join-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
}