:root { --brand-yellow: #FFDC52; --brand-black: #111; --text: #222; --muted: #666; --bg: #fff; }
body { font-family: 'Manrope', sans-serif; line-height: 1.6; color: var(--text); background-color: var(--bg); margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

*,
*::before,
*::after {
    box-sizing: border-box;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header { background-color: var(--brand-yellow); padding: 20px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 6px 20px rgba(0,0,0,0.08); }

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

.logo {
    font-weight: 700;
    font-size: 24px;
    color: #000;
    text-decoration: none;
}

.logo img {
    height: 50px;
    vertical-align: middle;
}

.tagline {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-left: 10px;
}

.nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.nav a { text-decoration: none; color: #000; font-weight: 600; font-size: 16px; padding: 10px 12px; border-radius: 8px; transition: all 0.2s ease; }

.nav a:hover { background: rgba(0,0,0,0.06); color: #000; }

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .line {
    width: 25px;
    height: 3px;
    background-color: #000;
    margin: 5px 0;
}

/* Hero Section */
.hero { background-color: #f9f9f9; padding: 60px 0; text-align: center; }

.hero h1 { font-size: 52px; margin-bottom: 16px; letter-spacing: -0.02em; }

.hero p { font-size: 18px; max-width: 720px; margin: 0 auto 24px; color: var(--muted); }

.hero img { max-width: 100%; height: auto; border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.hero .btn-primary { display: inline-block; width: auto; margin-bottom: 28px; }
.hero .container { display: flex; flex-direction: column; align-items: center; gap: 16px; }

/* Sections */
.section { padding: 64px 0; }

.section h2 { text-align: center; font-size: 36px; margin-bottom: 40px; letter-spacing: -0.01em; }

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card { background-color: #f9f9f9; padding: 30px; border-radius: 12px; text-align: center; box-shadow: 0 6px 20px rgba(0,0,0,0.06); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(0,0,0,0.10); }

.card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.card p {
    font-size: 16px;
}

/* Team Section */
.team-member { text-align: center; padding: 24px; border-radius: 12px; background: #fff; box-shadow: 0 6px 20px rgba(0,0,0,0.06); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.team-member-link:hover .team-member { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.10); }

.team-member-link {
    text-decoration: none;
    color: inherit;
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
}

.team-member h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.team-member p {
    font-size: 14px;
    color: #777;
}

/* Network Section */
.network-section { background-color: var(--brand-yellow); padding: 60px 0; text-align: center; }

.network-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .network-grid {
        grid-template-columns: 1fr;
    }
}

.network-item { background-color: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08); }

.network-item h3 { font-size: 36px; margin-bottom: 10px; color: #000; font-weight: 800; }

.network-item p { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* Contact Section */
.contact-section {
    background-color: #f9f9f9;
    text-align: center;
}

.contact-details p {
    font-size: 18px;
    margin: 10px 0;
}

.contact-details a {
    color: #000;
    text-decoration: none;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
    padding: 40px 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

.btn { background-color: var(--brand-yellow); color: #000; padding: 14px 22px; border: none; border-radius: 10px; cursor: pointer; font-size: 16px; font-weight: 700; transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.3s; width: auto; }

.btn:hover { background-color: #f0c42b; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.btn:active { transform: translateY(0); box-shadow: none; }

.social-links {
    margin-bottom: 20px;
}

.social-links a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
    font-size: 24px;
}

.brand-logo { max-height: 60px; max-width: 150px; margin: 0 auto; filter: grayscale(100%); opacity: 0.8; transition: filter 0.2s ease, opacity 0.2s ease, transform 0.2s ease; }
.scrolling-wrapper .brand-logo:hover { filter: none; opacity: 1; transform: scale(1.03); }

/* Footer */
.footer {
    background-color: #333;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin: 0;
}

.scrolling-wrapper {
    overflow-x: auto;
    white-space: nowrap;
    display: flex;
    gap: 20px;
    padding: 20px 0;
}

.scrolling-wrapper .brand-logo {
    flex: 0 0 auto;
}

/* Testimonials Section */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.testimonial { background-color: #f9f9f9; padding: 30px; border-radius: 12px; text-align: center; box-shadow: 0 6px 20px rgba(0,0,0,0.06); }

.testimonial-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
}

.testimonial-text { font-style: italic; margin-bottom: 20px; color: var(--muted); }

.testimonial-author {
    font-weight: 700;
}

@media (max-width: 768px) {
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .nav ul {
        display: none;
        flex-direction: column;
        background-color: #FFDC52;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        padding: 20px 0;
        text-align: center;
    }

    .nav ul.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .network-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h1 { font-size: 36px; }

    .section h2 {
        font-size: 28px;
    }

    .footer .container {
        flex-direction: column;
    }

    .social-links {
        margin-bottom: 10px;
    }
    .btn { width: 100%; }
}

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.4s ease, transform 0.4s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (max-width: 480px) {
    .network-grid {
        grid-template-columns: 1fr;
    }
}