/* =====================================================
   FACILITIES CSS - Enhanced Premium Theme
   Suhas Institute of Technology
   Professional College Theme: Navy Blue (#0A2540), White (#FFFFFF), Light Gold (#D4AF37)
   ===================================================== */

/* ================= CSS VARIABLES - Updated Premium Theme ================= */
:root {
    /* Primary Colors - Navy Blue Theme */
    --primary: #0A2540;
    --primary-dark: #061829;
    --primary-light: #143a5e;
    --primary-medium: #0d3251;
    
    /* Accent Colors - Light Gold */
    --accent: #D4AF37;
    --accent-light: #e5c565;
    --accent-dark: #b8962e;
    
    /* Additional Colors */
    --text: #333333;
    --text-light: #666666;
    --bg: #f4f6f9;
    --white: #ffffff;
    
    /* Shadows - Enhanced for depth */
    --shadow-xs: 0 1px 3px rgba(10, 37, 64, 0.08);
    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.1);
    --shadow-md: 0 8px 25px rgba(10, 37, 64, 0.12);
    --shadow-lg: 0 15px 40px rgba(10, 37, 64, 0.15);
    --shadow-xl: 0 20px 50px rgba(10, 37, 64, 0.18);
    
    /* Gold glow effect */
    --glow-gold: 0 0 20px rgba(212, 175, 55, 0.3);
    
    /* Transitions - Smooth 0.3s-0.5s */
    --transition-fast: all 0.2s ease;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================= BANNER ================= */
.banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
    padding: 50px 25px;
    text-align: center;
    border-bottom: 4px solid var(--accent);
    position: relative;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(212,175,55,0.12) 0%, transparent 60%);
    pointer-events: none;
}

.banner h1 {
    margin: 0;
    color: var(--white);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.15);
    position: relative;
    z-index: 1;
}

/* ================= FACILITIES SECTION ================= */
.facilities-scroll {
    padding: 70px 25px;
    background: linear-gradient(135deg, #f4f6f9 0%, #eef2f7 100%);
}

.facilities-container {
    max-width: 1140px;
    margin: 0 auto;
}

.facilities-header {
    max-width: 840px;
    margin: 0 auto 40px;
    text-align: center;
}

.facilities-scroll h2 {
    font-size: clamp(24px, 3vw, 32px);
    color: var(--primary);
    margin-bottom: 16px;
    text-align: center;
    font-weight: 700;
    position: relative;
    padding-bottom: 16px;
}

.facilities-scroll h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 2px;
}

.facilities-header p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.8;
}

/* ================= HIGHLIGHT CHIPS ================= */
.facilities-highlights {
    max-width: 1100px;
    margin: 0 auto 35px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.highlight-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    border: 1px solid rgba(10, 37, 64, 0.1);
    border-radius: 999px;
    padding: 10px 18px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.highlight-chip:hover {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--glow-gold);
    border-color: var(--accent);
}

.highlight-chip i {
    color: var(--accent);
    font-size: 15px;
    transition: var(--transition);
}

.highlight-chip:hover i {
    color: var(--primary);
}

/* ================= FACILITIES GRID ================= */
.facilities-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.facility-card {
    background: var(--white);
    border: 1px solid rgba(10, 37, 64, 0.08);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    min-height: 280px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.facility-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.facility-card.facility-animate {
    opacity: 0;
    transform: translateY(20px);
}

.facility-card.facility-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.facility-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.facility-card:hover::before {
    transform: scaleX(1);
}

.facility-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}

.facility-card:hover .facility-icon {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    box-shadow: var(--glow-gold);
    transform: scale(1.05);
}

.facility-icon i {
    color: var(--accent);
    font-size: 24px;
    line-height: 1;
    transition: var(--transition);
}

.facility-card:hover .facility-icon i {
    color: var(--primary);
}

.facility-card h3 {
    margin: 0 0 10px;
    color: var(--primary);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.facility-card p {
    margin: 0;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
    margin-top: auto;
}

/* ================= FOOTER ================= */
footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 35px 25px;
    text-align: center;
    border-top: 3px solid var(--accent);
}

.footer-content p {
    font-size: 15px;
    margin-bottom: 12px;
    opacity: 0.9;
}

.dev-popup {
    font-size: 12px !important;
    opacity: 0.7 !important;
    margin-bottom: 15px !important;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-top: 20px;
}

.social-icons a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.social-icons a:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-4px) scale(1.1);
    box-shadow: var(--glow-gold);
}

/* ================= ANIMATIONS ================= */
@media (prefers-reduced-motion: no-preference) {
    .banner h1 {
        animation: bannerFloat 3s ease-in-out infinite alternate;
    }
}

@keyframes bannerFloat {
    from { transform: translateY(0); }
    to { transform: translateY(-5px); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ================= RESPONSIVE ================= */
@media (max-width: 992px) {
    .facilities-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
    }
    
    .facility-card {
        min-height: 260px;
        padding: 24px 20px;
    }
}

@media (max-width: 768px) {
    .facilities-scroll {
        padding: 50px 20px;
    }

    .facilities-header {
        margin-bottom: 30px;
    }

    .facilities-scroll h2 {
        font-size: 24px;
        margin-bottom: 20px;
        padding-bottom: 14px;
    }

    .facilities-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .facility-card {
        min-height: auto;
        padding: 24px 20px;
        border-radius: 14px;
    }
    
    .facility-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 16px;
    }
    
    .facility-icon i {
        font-size: 22px;
    }
    
    .facility-card h3 {
        font-size: 17px;
    }
    
    .facility-card p {
        font-size: 14px;
    }
    
    .banner {
        padding: 40px 20px;
    }
    
    .banner h1 {
        font-size: 28px;
    }
}

@media (max-width: 576px) {
    .banner h1 {
        font-size: 24px;
    }
    
    .facilities-scroll {
        padding: 40px 15px;
    }
    
    .highlight-chip {
        padding: 8px 14px;
        font-size: 13px;
    }
    
    .facilities-scroll h2 {
        font-size: 22px;
    }
    
    .facilities-header p {
        font-size: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .facility-card {
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
    
    .banner h1 {
        animation: none;
    }
}