/* ==================================================
   THEME : CMRU Education Expo (Blue–Teal)
   Font  : Noto Sans Thai
   Usage : Admission / Examination / Result System
================================================== */

/* ---------- Global ---------- */
* {
    box-sizing: border-box;
    font-family: 'Noto Sans Thai', 'Noto Sans', sans-serif;
}

/* ---------- Body ---------- */
body {
    margin: 0;
    background-color: #f4fbfd;
    color: #1f2d3d;
    line-height: 1.6;
}

/* ---------- Container ---------- */
.container {
    max-width: 1100px;
    margin: auto;
    padding: 40px 20px;
}

/* ---------- Hero Header ---------- */
.hero-header {
    background: linear-gradient(90deg, #0aa3a3, #0b7fc4);
    color: #ffffff;
    padding: 32px 20px;
    border-radius: 0 0 22px 22px;
}

.hero-container {
    max-width: 1100px;
    margin: auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.hero-icon {
    font-size: 3rem;
}

.hero-title h1 {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
}

.hero-title p {
    margin: 6px 0 0;
    font-size: 0.95rem;
    opacity: 0.95;
}

.hero-header h1,
.hero-header p {
    color: #ffffff !important;
}

.hero-header h1 {
    text-shadow: 0 2px 4px rgba(0,0,0,0.25);
}

/* ---------- Titles ---------- */
h1, h2, h3 {
    font-weight: 700;
    color: #0b7fc4;
    margin-top: 0;
}

.subtitle {
    text-align: center;
    color: #4f6d7a;
    margin-bottom: 40px;
}

/* ---------- Section Title ---------- */
.section-title {
    background: linear-gradient(90deg, #0aa3a3, #0b7fc4);
    color: #ffffff;
    padding: 16px 22px;
    border-radius: 14px;
    margin: 40px 0 24px;
    font-size: 1.15rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ---------- Card Grid ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

/* ---------- Card ---------- */
.card {
    background: #ffffff;
    border-radius: 18px;
    padding: 22px;
    text-decoration: none;
    color: inherit;
    border: 1px solid #e0f1f6;
    box-shadow: 0 6px 18px rgba(11, 127, 196, 0.08);
    transition: all .25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(11, 127, 196, 0.18);
}

.card h3 {
    margin-bottom: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    color: #0b7fc4;
}

.card ul {
    padding-left: 20px;
    margin: 8px 0 0;
}

.card li {
    margin-bottom: 6px;
    color: #334e68;
}

/* ---------- Icon ---------- */
.icon {
    font-size: 1.4rem;
    margin-right: 4px;
}

/* ---------- Form ---------- */
.form-box {
    background: #ffffff;
    border-radius: 18px;
    padding: 24px;
    border: 1px solid #e0f1f6;
    box-shadow: 0 6px 18px rgba(11, 127, 196, 0.08);
}

input[type="text"],
input[type="search"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid #cfe6ef;
    font-size: 1rem;
    outline: none;
}

input[type="text"]:focus,
input[type="search"]:focus {
    border-color: #0aa3a3;
}

/* ---------- Button ---------- */
.btn-primary {
    background: #0aa3a3;
    color: #ffffff;
    border: none;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s ease;
}

.btn-primary:hover {
    background: #098c8c;
}

/* ---------- Alert ---------- */
.alert-warning {
    background: #fff8e1;
    border: 1px solid #ffcc80;
    color: #8a6d3b;
    padding: 14px 18px;
    border-radius: 12px;
    margin-top: 16px;
    font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.footer {
    text-align: center;
    padding: 18px 12px;
    font-size: 0.85rem;
    color: #6b7c87;
    background-color: #ffffff;
    border-top: 1px solid #e0f1f6;
    margin-top: 60px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-icon {
        font-size: 2.4rem;
    }
}

@media (max-width: 600px) {
    .section-title {
        font-size: 1.05rem;
    }
}

/* ==================================================
   Exam Alert (Notice Box)
================================================== */

.exam-alert {
    background: #e8f6fb;
    border-left: 6px solid #0b7fc4;
    padding: 18px 20px;
    border-radius: 16px;
    margin: 20px 0 36px;
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.8;
    color: #1f2d3d;
    box-shadow: 0 4px 14px rgba(11,127,196,0.12);
}

.exam-alert strong,
.exam-alert .exam-keyword {
    font-weight: 700;
    color: #0b7fc4;
    display: block;
    margin-bottom: 6px;
}

.exam-alert a {
    color: #0b7fc4;
    font-weight: 600;
    text-decoration: underline;
}

.exam-alert a:hover {
    color: #085a8c;
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
    .exam-alert {
        font-size: 1.15rem;
        padding: 20px;
        margin-bottom: 40px;
    }
}

.card-link {
    color: #0b7fc4;
    text-decoration: none;
    font-weight: 500;
}

.card-link:hover {
    text-decoration: underline;
}

.highlight-card {
    border: 2px dashed #0b7fc4;
    background: linear-gradient(180deg,#f2fbff,#ffffff);
}

.highlight-card .card-note {
    margin-top: 10px;
    font-size: .9rem;
    color: #0b7fc4;
    font-weight: 600;
}

.notice-box {
    background: #eaf6fb;
    border-left: 5px solid #0b7fc4;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 0.95rem;
    color: #0b7fc4;
    box-shadow: 0 4px 12px rgba(11,127,196,.08);
}

.notice-box .notice-link {
    color: #0b7fc4;
    font-weight: 700;
    text-decoration: underline;
}

.notice-box .notice-link:hover {
    color: #085a8c;
}