/* ST. THOMAS HSS - HIGH SCHOOL SECTION (CLASS VIII - X)
    Theme: Excellence, Ambition, and Gold Standard
*/

:root {
    --hs-navy: #1E293B;       /* Deep Charcoal Navy */
    --hs-navy-light: #334155;
    --gold: #D4AF37;          /* Metallic Gold */
    --gold-dark: #B8860B;
    --white: #FFFFFF;
    --slate-bg: #F8FAFC;
}

/* --- 1. HERO & SUCCESS PATH --- */
.hs-hero-bg {
    background-color: var(--hs-navy);
    position: relative;
    overflow: hidden;
}

.hs-badge {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 20px;
}

.text-gold { color: var(--gold); }

/* The Glowing Background Animation */
.hs-success-path {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
    animation: successPulse 6s infinite ease-in-out;
    pointer-events: none;
    z-index: 1;
}

@keyframes successPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.4); opacity: 0.6; }
}

/* Floating Hero Icons */
.hs-hero-stage {
    position: relative; height: 500px;
    display: flex; align-items: center; justify-content: center;
    z-index: 5;
}

.hs-student-img {
    height: 100%; width: auto; object-fit: contain;
    position: relative; z-index: 10;
}

.hs-element {
    position: absolute; width: 65px; height: 65px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    color: var(--gold); font-size: 1.6rem; z-index: 12;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.el-1 { top: 15%; right: 10%; animation: floatHS 5s infinite; }
.el-2 { bottom: 20%; right: 5%; animation: floatHS 7s infinite 1s; }
.el-3 { top: 25%; left: 0%; animation: floatHS 6s infinite 0.5s; }

@keyframes floatHS {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

/* --- 2. SSLC MASTER PLAN --- */
.hs-plan-item {
    display: flex; gap: 20px; padding: 25px;
    border-radius: 20px; transition: all 0.4s ease;
    border: 1px solid transparent;
}

.hs-plan-item:hover { 
    background: var(--white); 
    transform: translateX(15px); 
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-color: #EEE;
}

.hs-number {
    font-size: 2.8rem; font-weight: 900; color: #E2E8F0; line-height: 1;
}


/* Fix for Innovation Labs Text Visibility */
.bg-navy {
    background-color: #1E293B !important; /* Ensuring the background is dark */
}

.bg-navy h3 {
    color: #D4AF37 !important; /* Makes 'Innovation Labs' Title Gold */
}

.bg-navy p {
    color: #E2E8F0 !important; /* Makes the description a clean light gray/white */
}

.bg-navy ul li {
    color: #F8FAFC !important; /* Makes the list items bright white */
}

.bg-navy ul li i {
    color: #D4AF37 !important; /* Ensures the tick icons stay Gold */
}

.btn-hs-gold {
    background: var(--gold);
    color: var(--hs-navy) !important;
    padding: 18px 45px;
    border-radius: 12px;
    font-weight: 800;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
    text-decoration: none;
}

.btn-hs-gold:hover { 
    background: var(--white); 
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.3);
}

/* --- 3. EXPERT MENTORS (ANTI-JITTER VERSION) --- */
.teacher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.hs-mentor-hover {
    background: var(--white);
    padding: 22px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid rgba(0,0,0,0.05);
    /* Performance fixes for smooth hover */
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), 
                box-shadow 0.4s ease, 
                border-color 0.4s ease;
    will-change: transform; 
    backface-visibility: hidden;
    position: relative;
}

.hs-mentor-hover:hover {
    border-color: var(--gold) !important;
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.12) !important;
    z-index: 20;
}

/* Icon Box inside Faculty */
.hs-bg-soft {
    background: rgba(212, 175, 55, 0.1) !important; 
    color: var(--gold-dark) !important; 
    width: 65px; height: 65px;
    border-radius: 18px;
    display: flex;
    align-items: center; justify-content: center;
    font-size: 1.6rem;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hs-mentor-hover:hover .hs-bg-soft {
    background: var(--gold) !important; 
    color: var(--hs-navy) !important;
    transform: rotate(-12deg) scale(1.1);
}

.teacher-info h4 { color: var(--hs-navy); font-weight: 700; margin: 0; }
.teacher-info p { color: var(--gold-dark); font-size: 0.85rem; margin-top: 2px; }

/* --- 4. SUCCESSORS GALLERY --- */
.hs-successor-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px; 
    overflow: hidden;
    transition: all 0.4s ease;
}

.hs-successor-card:hover { 
    background: rgba(255,255,255,0.08); 
    border-color: var(--gold);
    transform: translateY(-12px);
}

.successor-img-box {
    height: 320px; width: 100%; position: relative; overflow: hidden;
}

.successor-img-box img { 
    width: 100%; height: 100%; object-fit: cover; transition: 0.6s; 
}

.successor-overlay {
    position: absolute; inset: 0; 
    background: linear-gradient(to top, rgba(30, 41, 59, 0.9), transparent);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: 0.4s;
}

.hs-successor-card:hover .successor-overlay { opacity: 1; }
.hs-successor-card:hover img { transform: scale(1.1); }

/* --- MOBILE OPTIMIZATIONS --- */
@media (max-width: 768px) {
    .hs-hero-stage { height: 350px; }
    .hs-element { width: 50px; height: 50px; font-size: 1.2rem; }
    .hs-student-img { height: 300px; }
    .teacher-grid { grid-template-columns: 1fr; }
    .hs-plan-item:hover { transform: translateX(5px); }
}