/* ==========================================
   CONTACT, CERTIFICATES & UTILITIES STYLES
   ========================================== */
.contact-item {
    background-color: var(--card-bg);
    padding: 20px 24px;
    border-radius: 1rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--border-color);
    border-left: 5px solid var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px -8px rgba(0, 0, 0, 0.1);
}

.contact-item strong {
    color: var(--text-primary);
    font-size: 1.05rem;
}

.highlight-border {
    border-left-color: var(--accent-color) !important;
}

.highlight-text {
    color: var(--accent-color);
    font-weight: bold;
}

.inline-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

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

ul.cert-list {
    list-style: none;
}

ul.cert-list li {
    background-color: var(--card-bg);
    margin-bottom: 12px;
    padding: 18px 22px;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    border-left: 5px solid var(--accent-color);
    box-shadow: var(--shadow-sm);
}

ul.cert-list li strong {
    color: var(--text-primary);
    font-size: 1.02rem;
}

ul.cert-list li p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-top: 4px;
}

.link-btn {
    display: inline-block;
    background-color: var(--btn-bg);
    color: var(--btn-text);
    padding: 10px 20px;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.link-btn:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

/* ==========================================
   CONTACT FORM STYLES
   ========================================== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 20px;
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 1.25rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    background-color: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Kanit', sans-serif;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.submit-btn {
    background-color: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    padding: 12px 26px;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    align-self: flex-start;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.submit-btn:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

/* ==========================================
   PROTECTED IMAGE CONTAINER
   ========================================== */
.protected-img-container {
    position: relative;
    display: inline-block;
    max-width: 100%;
    margin: 0;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.protected-img-container img {
    display: block;
    max-width: 100%;
    max-height: 280px;
    object-fit: cover;
    pointer-events: none;
}

body.protected-mode img {
    visibility: hidden !important;
    opacity: 0 !important;
}

/* ==========================================
   EDUCATION CARD SIDE-BY-SIDE LAYOUT
   ========================================== */
.edu-card-layout {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.edu-text-side {
    flex: 1;
}

.edu-img-side {
    flex-shrink: 0;
    text-align: center;
}

.edu-img-side img {
    max-height: 260px;
    width: auto;
    border-radius: 0.75rem;
}

@media (max-width: 768px) {
    .edu-card-layout {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    .edu-img-side {
        width: 100%;
    }
    .edu-img-side img {
        width: 100%;
        max-height: 300px;
        object-fit: cover;
    }
}

/* ==========================================
   PAGE HERO & HEADER STYLING
   ========================================== */
.page-hero {
    margin: 30px auto 10px auto;
    padding: 35px 24px;
    max-width: 1100px;
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(15, 23, 42, 0.7));
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-color);
    background: rgba(2, 132, 199, 0.15);
    border-radius: 50px;
    border: 1px solid rgba(2, 132, 199, 0.3);
}

.page-hero h1 {
    font-size: 2.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.page-hero p {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .page-hero {
        margin: 15px 12px;
        padding: 24px 16px;
    }
    .page-hero h1 {
        font-size: 1.8rem;
    }
}

.page-header-left {
    padding: 1.5rem 1.5rem 0.5rem 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.page-header-left h1 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: var(--text-primary);
    border-left: 4px solid var(--accent-color);
    padding-left: 12px;
}

.page-header-left .subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    padding-left: 16px;
}

@media (max-width: 768px) {
    .page-header-left {
        padding: 1rem 1rem 0.2rem 1rem;
    }
    .page-header-left h1 {
        font-size: 1.8rem;
    }
}