:root {
    --primary: #0d6efd;
    --secondary: #00d2ff;
    --dark: #333;
    --light: #f4f7f6;
    --accent: #7b2cbf;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    margin: 0;
    background-color: #fff;
}

header {
    background: #fff;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--primary);
    text-decoration: none;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
}

.hero {
    background: linear-gradient(rgba(0,137,186,0.1), rgba(0,210,255,0.1)), url('/assets/images/6983ea85d0505.png') no-repeat center;
    background-size: cover;
    background-position: center, center 34%;
    padding: 36px 6% 50px;
    min-height: 520px;
    margin: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

    .hero h1 {
        font-size: 3rem;
        color: #ffffff;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
        margin-top: 25px;
        margin-bottom: 10px;
    }

    .hero p {
        color: #f3fbff;
        text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
        margin-top: auto;
        margin-bottom: 30px;
    }

    .hero .cta-button {
        margin-top: 6px;
        margin-bottom: 8px;
        margin-top: 390px;
    }

.cta-button {
    background: var(--primary);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    display: inline-block;
    margin-top: 20px;
    transition: background 0.3s;
}

    .cta-button:hover {
        background: var(--accent);
    }

.cta-button-menu {
    background: var(--primary);
    color: white;
    padding: 4px 15px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    display: inline-block;
    margin-top: 20px;
    transition: background 0.3s;
}

.cta-button-meun:hover {
    background: var(--accent);
}

section {
    padding: 60px 10%;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: var(--light);
    padding: 25px;
    border-radius: 15px;
    border-bottom: 4px solid var(--primary);
}

.bio-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

.checklist {
    background: #eef9ff;
    padding: 40px;
    border-radius: 20px;
}

    .checklist ul {
        list-style: none;
        padding: 0;
    }

    .checklist li {
        margin-bottom: 10px;
        padding-left: 30px;
        position: relative;
    }

        .checklist li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

.footer {
    background: var(--dark);
    color: white;
    padding: 40px 5%;
    text-align: center;
}

.image-showcase {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

    .image-showcase img {
        width: 300px;
        border-radius: 15px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

@@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
        margin-top: 24px;
    }

    .hero p {
        margin-top: auto;
        margin-bottom: 10px;
    }

    .hero .cta-button {
        margin-top: 125px;
    }

    .hero {
        background-size: cover;
        background-position: center top;
        padding: 36px 6% 80px;
        min-height: 360px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    nav {
        display: none;
    }
}

.postural-therapy-header {
    background: #f9f9f9;
}

    .postural-therapy-header p {
        text-align: center;
        max-width: 800px;
        margin: 0 auto;
    }

h2 {
    color: #2980b9;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

h3 {
    color: #16a085;
}

.highlight {
    background: #e8f4fd;
    border-left: 5px solid #2980b9;
    padding: 15px;
    margin: 20px 0;
}

.hero-image {
    display: block;
    width: min(100%, 720px);
    height: auto;
    margin: 20px auto 0;
    border-radius: 8px;
}

.check-list {
    list-style: none;
    padding: 0;
}

    .check-list li::before {
        content: "✓ ";
        color: #27ae60;
        font-weight: bold;
    }