/* GLOBAL */
body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: #1f2227;
    color: #f1f1f1;
}

h1, h2 {
    margin-bottom: 10px;
    font-weight: 600;
    color: #ffffff;
}

/* NAVIGATION */
nav {
    background: #171b48;
    color: white;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-links a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
    font-weight: 500;
    transition: opacity .2s;
}

.nav-links a:hover {
    opacity: 0.7;
}

/* TITLE */
.title {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;

    background-image: linear-gradient(
        rgba(0, 0, 0, 0.45),
        rgba(0, 0, 0, 0.45)
    ),
    url("assets/cps.jpg");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    color: white;
    padding: 40px;
}

.title-content {
    max-width: 700px;
    margin: auto;
}

.learn-btn {
    margin-top: 20px;
    padding: 12px 28px;
    background: white;
    color: #171b48;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform .2s, box-shadow .2s;
}

.learn-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

/* SECTIONS */
.section {
    width: 85%;
    margin: 60px auto;
}

.section h1 {
    text-align: center;
    margin-bottom: 25px;
}

/* CARDS */
.card {
    background: #2b2f36;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    transition: transform .2s, box-shadow .2s;
    color: #f1f1f1;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.55);
}

.card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 12px;
}

.card.wide {
    max-width: 900px;
    margin: auto;
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.team img {
    height: 220px;
    object-fit: cover;
}

/* Contact section layout */
.contact-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 20px;
}

/* Contact cards */
.contact-card {
    background: #2b2f36;
    padding: 20px;
    width: 260px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
    color: #f1f1f1;
}

/* Hover effect */
.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.55);
}

/* Circular image */
.contact-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 15px auto;
}

/* Bigger Circular image */
.team-img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 15px auto;
}

.team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* GitHub link styling */
.github-link {
    text-align: center;
    margin-top: 30px;
}

.github-link a {
    font-size: 1.1rem;
    color: #9bbcff;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: color 0.25s ease, border-bottom 0.25s ease;
}

.github-link a:hover {
    color: #c7d8ff;
    border-bottom: 2px solid #c7d8ff;
}

/* Sprint card formatting */
.sprint-card h3 {
    margin-top: 18px;
    font-size: 1.05rem;
    color: #9bbcff;
}

.sprint-card ul {
    margin-top: 6px;
    margin-bottom: 10px;
    padding-left: 20px;
}

.sprint-card li {
    margin-bottom: 5px;
    line-height: 1.4;
    font-size: 0.95rem;
}

/* video formatting */
.video-placeholder {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
}

.video-placeholder iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}