: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;
    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: 80%;
    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-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.team-member {
    text-align: center;
    padding: 40px 30px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 280px;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.team-member-link:hover .team-member {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

.team-member img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 24px;
    border: 4px solid var(--brand-yellow);
    transition: transform 0.3s ease;
}

.team-member-link:hover .team-member img {
    transform: scale(1.05);
}

.team-member h3 {
    font-size: 22px;
    margin-bottom: 8px;
    font-weight: 800;
    color: var(--brand-black);
}

.team-member .role {
    display: block;
    font-size: 14px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-top: 4px;
}

.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;
    }
}