@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&display=swap');

/* =========== Colour + font palette =========== */
:root {
    --cream: #f6efe6;       /*background*/
    --ltu-navy: #13284D;    /* heading, nav bar */
    --ltu-red: #E4002B;     /* links, buttons, highlights */
    --text: #1a1f2e;        /* body text */
    --muted: #6e6258;       /*captions, secondary info */
}

/* ========= Reset browser defaults ============ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

img {
    max-width: 100%;
    height: auto;
}

/* ======== Base body + typography ============ */
body {
    font-family: "DM Sans", Arial, sans-serif;
    color: var(--text);
    background-color: var(--cream);
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: "Fraunces", Georgia, serif;
    color: var(--ltu-navy);
    margin-bottom: 0.5em;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem;   margin-top: 1.5em; }
h3 { font-size: 1.25rem; margin-top: 1em; }

p {
    margin-bottom: 1em;
}

a {
    color: var(--ltu-red);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ======== Header ========== */
header {
    position: relative;
    padding: 1.5rem 2rem;
    border-bottom: 3px solid var(--ltu-red);
    text-align: center;
    min-height: 140px;
}

header > a {
    position: absolute;
    top: 1.5rem;
    left: 2rem;
}

.logo {
    width: 100px;
    height: auto;
    display: block;
}

header h1 {
    margin: 0 0 0.25rem 0;
    font-size: 2.25rem;
}

.tagline {
    color: var(--muted);
    font-style: italic;
    margin: 0 0 1rem 0;
}

/* ======== Nav bar ========= */
nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--ltu-navy);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.75rem;
    display: inline-block;
    border-bottom: 2px solid transparent;
}

nav a:hover {
    color: var(--ltu-red);
    text-decoration: none;
    border-bottom: 2px solid var(--ltu-red);
}

/* ======== Main content wrapper ========== */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* ========= Hero ========== */
.hero {
    text-align: center;
    margin-bottom: 3rem;
}

.hero-img {
    width: 100%;
    max-width: 1100px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.btn {
    display: inline-block;
    background-color: var(--ltu-red);
    color: var(--cream);
    padding: 0.75rem 2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    margin-top: 1rem;
}

.btn:hover {
    background-color: var(--ltu-navy);
    text-decoration: none;
}

/* ========= Highlights =========== */
.highlights {
    margin-bottom: 3rem;
}

.highlights h2 {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 2rem;
}

.highlight-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    border-top: 4px solid var(--ltu-red);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* grid container for the 3 cards */
.highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.cta {
    grid-column: 1 / -1; /* span all columns */
    text-align: center;
    margin-top: 2rem;
    font-size: 1.1rem;
}

/* ========== Footer ========== */                                                          

footer {                                                  
    background-color: var(--ltu-navy);
    color: var(--cream);
    text-align: center;
    padding: 2rem 1.5rem;                                                                   
    margin-top: 3rem;
}                                                                                           
                                                            
footer a {
    color: var(--cream);
    text-decoration: underline;                                                             
}
                                                                                              
footer a:hover {                                          
    color: var(--ltu-red);
}

footer p {                                                                                  
    margin-bottom: 0.5rem;
}

/* ========== About page =========== */

.about-img {
    max-width: 600px;
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.value-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    border-top: 4px solid var(--ltu-red);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.team-member {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.team-img {
    width: 100%;
    border-radius:8px;
    margin-bottom: 1rem;
}

main h2 {       
    text-align: center;
}