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

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: #1f2933;
    background-color: #f5f7fa;
}

a {
    color: #0b7285;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* HEADER */

.site-header {
    background: #0b7285;
    color: #ffffff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.site-header h1 {
    margin: 0;
    font-size: 1.6rem;
}

.tagline {
    margin: 0.2rem 0 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.main-nav a {
    margin-left: 1rem;
    font-weight: 500;
    color: #e3fafc;
}

.main-nav a:hover {
    color: #ffffff;
}

/* HERO */

.hero {
    background: linear-gradient(135deg, #0b7285 0%, #1864ab 60%, #1c7ed6 100%);
    color: #ffffff;
    padding: 3rem 0 3.5rem;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-text {
    max-width: 700px;
}

.hero h2 {
    font-size: 2rem;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

/* SECTIONS */

.section {
    padding: 3rem 0;
    background-color: #f5f7fa;
}

.section-alt {
    background-color: #ffffff;
}

.section h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
}

/* GRID */

.grid {
    display: grid;
    gap: 2rem;
}

.two-columns {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
}

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

/* CARDS */

.card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    border: 1px solid #e1e7ef;
}

.card h3 {
    margin-top: 0;
}

/* LISTS */

.checklist {
    list-style: none;
    padding-left: 0;
    margin-top: 0.5rem;
}

.checklist li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.4rem;
}

.checklist li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #0b7285;
    font-weight: bold;
}

/* CONTACT FORM */

.contact-form {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    border: 1px solid #e1e7ef;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border-radius: 0.4rem;
    border: 1px solid #cbd5e1;
    font: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0b7285;
    box-shadow: 0 0 0 1px rgba(11, 114, 133, 0.5);
}

button[type="submit"] {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    border: none;
    background-color: #0b7285;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
}

button[type="submit"]:hover {
    background-color: #08606f;
}

/* FOOTER */

.site-footer {
    background-color: #0b7285;
    color: #e3fafc;
    padding: 1.5rem 0;
    margin-top: 2rem;
    font-size: 0.9rem;
}

.footer-inner {
    text-align: center;
}

.small {
    font-size: 0.9rem;
    opacity: 0.9;
}

.hero-image img,
.section-image img {
    width: 100%;
    height: auto;
    border-radius: 0.75rem;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.15);
    margin-top: 1.5rem;
}

/* Keep images responsive and not too tall */
.hero-image img {
    max-height: 200px;
    object-fit: contain;
}

.section-image img {
    max-height: 200px;
    object-fit: cover;
}

.section-image img,
.hero-image img {
    margin: 1.5rem auto; 
    display: block;
}