/* ============================================
   CONTACT & EDUCATION PAGE IMPROVEMENTS
   Applying consistent spacing from index page
   ============================================ */

/* Page Heading */
main.container > h1,
main > h1 {
    text-align: center;
    font-size: clamp(1.75rem, 4vw, 3rem);
    color: var(--primary-100);
    margin-top: clamp(30px, 5vw, 50px);
    margin-bottom: clamp(20px, 4vw, 40px);
    font-weight: 800;
    text-shadow: 0 2px 8px rgba(255, 122, 0, 0.15);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

/* Section Spacing - Match Index */
#personnel,
#location {
    padding: clamp(40px, 7vw, 70px) 0;
}

#personnel H1,
#personnel h1,
#location h2 {
    text-align: center;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    color: var(--primary-100);
    margin-bottom: clamp(30px, 6vw, 50px);
    font-weight: 800;
    position: relative;
    padding-bottom: clamp(15px, 3vw, 20px);
    line-height: 1.3;
}

#personnel H1::after,
#personnel h1::after,
#location h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(80px, 15vw, 100px);
    height: 4px;
    background: linear-gradient(90deg, var(--primary-100), var(--primary-200));
    border-radius: 2px;
}

/* Personnel Cards - Tighter Spacing like Index */
.personnel-tier {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(20px, 3.5vw, 30px);
    margin-bottom: clamp(30px, 5vw, 40px);
}

.personnel-tier.director {
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

.personnel-tier .card {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(255, 252, 250, 0.98) 100%);
    padding: clamp(20px, 3.5vw, 28px);
    border-radius: clamp(14px, 2vw, 20px);
    text-align: center;
    flex: 1;
    min-width: 260px;
    max-width: 400px;
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04);
    border: 2px solid rgba(255, 122, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.personnel-tier .card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
    border-radius: clamp(14px, 2vw, 20px);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.personnel-tier .card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.3s ease;
}

.personnel-tier .card:hover {
    box-shadow:
        0 12px 40px rgba(255, 122, 0, 0.2),
        0 5px 15px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
    border-color: rgba(255, 122, 0, 0.3);
}

.personnel-tier .card:hover::before {
    opacity: 0.08;
}

.personnel-tier .card:hover::after {
    transform: translate(-50%, -50%) scale(1.1);
}

/* Profile Images - Match Index Sizing */
.personnel-tier .card img {
    width: clamp(110px, 22vw, 160px);
    height: clamp(110px, 22vw, 160px);
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: clamp(12px, 2.5vw, 16px);
    border: 3px solid var(--primary-100);
    box-shadow: 0 4px 15px rgba(255, 122, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.personnel-tier .card:hover img {
    border-color: var(--primary-100);
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(255, 122, 0, 0.35);
}

/* Card Text Styling */
.personnel-tier .card h3,
.personnel-tier .card h4 {
    color: var(--primary-100);
    margin: clamp(6px, 1.2vw, 10px) 0;
    font-weight: 700;
    position: relative;
    z-index: 1;
    line-height: 1.3;
}

.personnel-tier .card h3 {
    font-size: clamp(1rem, 1.9vw, 1.2rem);
}

.personnel-tier .card h4 {
    font-size: clamp(0.9rem, 1.7vw, 1.05rem);
    font-weight: 500;
    color: var(--text-200);
    font-style: italic;
}

.personnel-tier .card p {
    margin: clamp(6px, 1.2vw, 10px) 0;
    color: var(--text-300);
    font-size: clamp(0.85rem, 1.6vw, 0.975rem);
    position: relative;
    z-index: 1;
    line-height: 1.4;
}

.personnel-tier .card .title-th {
    font-size: clamp(0.9rem, 1.75vw, 1.025rem);
    color: var(--text-300);
    margin: clamp(8px, 1.6vw, 12px) 0 clamp(3px, 0.8vw, 5px);
    font-weight: 600;
}

.personnel-tier .card .title-en {
    font-size: clamp(0.85rem, 1.6vw, 0.975rem);
    color: var(--text-300);
    margin: 0 0 clamp(10px, 2vw, 14px);
    font-weight: 400;
    font-style: italic;
}

.personnel-tier .card .email {
    color: var(--primary-100);
    font-weight: 600;
    padding: clamp(8px, 1.5vw, 12px) clamp(12px, 2.5vw, 16px);
    background: rgba(255, 122, 0, 0.05);
    border-radius: 8px;
    margin-top: clamp(12px, 2vw, 16px);
    border: 1px solid rgba(255, 122, 0, 0.15);
    font-size: clamp(0.85rem, 1.6vw, 0.975rem);
    word-break: break-all;
}

/* Location Section */
#location {
    margin-top: clamp(40px, 6vw, 60px);
}

.map-container {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(255, 252, 250, 0.98) 100%);
    padding: clamp(12px, 2vw, 20px);
    border-radius: clamp(14px, 2vw, 20px);
    margin-bottom: clamp(20px, 3.5vw, 30px);
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(255, 122, 0, 0.12);
    overflow: hidden;
}

.map-container iframe {
    border-radius: clamp(10px, 1.5vw, 12px);
    display: block;
}

.contact-info {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(255, 252, 250, 0.98) 100%);
    padding: clamp(20px, 3.5vw, 32px);
    border-radius: clamp(14px, 2vw, 20px);
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04);
    border-left: 5px solid var(--primary-100);
    backdrop-filter: blur(10px);
}

.contact-info h3 {
    color: var(--primary-100);
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
    margin-bottom: clamp(12px, 2vw, 20px);
    font-weight: 800;
}

.contact-info p {
    margin: clamp(8px, 1.5vw, 12px) 0;
    color: var(--text-200);
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    line-height: 1.7;
}

.contact-info strong {
    color: var(--primary-100);
    font-weight: 700;
}

/* Course Grid Layout - Match Index Card Density */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(20px, 3.5vw, 30px);
    margin-top: clamp(25px, 4vw, 40px);
    margin-bottom: clamp(30px, 5vw, 40px);
}

/* Course Card Styling */
.course-card {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 250, 245, 0.95) 100%);
    border: 2px solid rgba(255, 122, 0, 0.15);
    border-radius: clamp(14px, 2vw, 20px);
    padding: clamp(20px, 3.5vw, 28px);
    box-shadow: 0 6px 20px rgba(255, 122, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(255, 122, 0, 0.2);
    border-color: rgba(255, 122, 0, 0.3);
}

.course-card h3 {
    color: var(--primary-100);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    margin-bottom: clamp(10px, 2vw, 15px);
    font-weight: 700;
    line-height: 1.3;
}

.course-card h4 {
    color: var(--text-200);
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    margin: clamp(10px, 2vw, 15px) 0;
    font-weight: 600;
}

.course-card p {
    line-height: 1.8;
    color: var(--text-300);
    margin-bottom: clamp(10px, 2vw, 15px);
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
}

.course-card ul {
    margin: clamp(10px, 2vw, 15px) 0;
    padding-left: clamp(20px, 3vw, 25px);
    flex-grow: 1;
}

.course-card li {
    line-height: 1.8;
    color: var(--text-300);
    margin-bottom: clamp(5px, 1vw, 8px);
    font-size: clamp(0.9rem, 1.7vw, 1rem);
}

/* Intro Section - Match Index Patterns */
.intro-section {
    text-align: center;
    margin-bottom: clamp(25px, 4vw, 40px);
    padding: clamp(20px, 3.5vw, 32px);
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 252, 250, 0.95) 100%);
    border-radius: clamp(14px, 2vw, 20px);
    box-shadow: 0 6px 20px rgba(255, 122, 0, 0.1);
    border: 2px solid rgba(255, 122, 0, 0.15);
}

.intro-section h2 {
    color: var(--primary-100);
    margin-bottom: clamp(12px, 2.5vw, 18px);
    font-size: clamp(1.3rem, 2.8vw, 1.8rem);
    font-weight: 800;
    line-height: 1.3;
}

.intro-section p {
    line-height: 1.8;
    color: var(--text-300);
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
}

/* Custom Course CTA */
.custom-course-cta {
    text-align: center;
    margin-top: clamp(30px, 5vw, 45px);
    padding: clamp(25px, 4vw, 40px);
    background: linear-gradient(135deg,
        rgba(0, 212, 255, 0.12) 0%,
        rgba(0, 180, 216, 0.08) 100%);
    border: 2px solid rgba(0, 212, 255, 0.25);
    border-radius: clamp(14px, 2vw, 20px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.15);
    transition: all 0.3s ease;
}

.custom-course-cta:hover {
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
    transform: translateY(-3px);
}

.custom-course-cta h2 {
    color: var(--primary-100);
    margin-bottom: clamp(10px, 2vw, 15px);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 800;
    line-height: 1.3;
}

.custom-course-cta p {
    color: var(--text-300);
    margin-bottom: clamp(15px, 2.5vw, 20px);
    line-height: 1.8;
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
}

.contact-btn {
    display: inline-block;
    padding: clamp(12px, 2.5vw, 16px) clamp(32px, 5vw, 48px);
    background: linear-gradient(135deg, #00d4ff, #00a8cc);
    color: #000;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: clamp(1rem, 2vw, 1.125rem);
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.3);
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    #personnel,
    #location {
        padding: 35px 0;
    }

    .personnel-tier {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }

    .personnel-tier .card {
        max-width: 100%;
    }

    .personnel-tier .card:hover {
        transform: translateY(-4px);
    }

    .course-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

@media (max-width: 480px) {
    #personnel,
    #location {
        padding: 30px 0;
    }

    .personnel-tier {
        gap: 20px;
    }

    .personnel-tier .card {
        padding: 20px;
        max-width: 400px;
        margin: 0 auto;
    }

    .course-grid {
        gap: 20px;
    }
}

/* Prevent text from being too small on any device */
@media (max-width: 360px) {
    .personnel-tier .card img {
        width: 100px !important;
        height: 100px !important;
    }

    .course-card,
    .personnel-tier .card,
    .contact-info {
        padding: 20px !important;
    }
}