/* ======================= VARIABLES & THEMES ======================= */
:root {
    /* Color Palette - Light Mode */
    --color-primary: #FF9933; /* Saffron */
    --color-secondary: #FFD700; /* Yellow */
    --color-background: #FCFDFE;
    --color-surface: #FFFFFF;
    --color-text: #2c3e50;
    --color-text-light: #5a6a7a;
    --color-heading: #924d0d;
    --color-border: #EAEAEA;

    /* Typography */
    --font-en: 'Poppins', sans-serif;
    --font-hi: 'Hind', sans-serif;
    --font-mr: 'Baloo Bhai 2', cursive;

    /* Sizing */
    --header-height: 70px;
}

body.dark-mode {
    /* Color Palette - Dark Mode */
    --color-background: #1a202c;
    --color-surface: #2d3748;
    --color-text: #E2E8F0;
    --color-text-light: #A0AEC0;
    --color-heading: #FFD700; /* Yellow for headings in dark mode */
    --color-border: #4a5568;
}

/* ======================= GENERAL STYLES & ANIMATIONS ======================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-en);
    line-height: 1.7;
    transition: background-color 0.3s, color 0.3s;
}
body.lang-hi, body.lang-hi [data-lang] { font-family: var(--font-hi); }
body.lang-mr, body.lang-mr [data-lang] { font-family: var(--font-mr); }
h1, h2, h3, h4 { color: var(--color-heading); line-height: 1.3; margin-bottom: 1rem; font-weight: 700; }
a { color: var(--color-primary); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page { display: none; padding: 2rem 0; animation: fadeIn 0.5s; }
.page.active { display: block; }
.searchable-content .hidden { display: none !important; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Image & Card Hover Animation */
.member-card img, .card { transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out; }
.member-card:hover img { transform: scale(1.08); }
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.dark-mode .card:hover { box-shadow: 0 8px 20px rgba(0,0,0,0.2); }
.card .img-container { overflow: hidden; border-radius: 8px 8px 0 0; } /* For cards with images */

/* ======================= HEADER ======================= */
header {
    background-color: var(--color-surface); box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky; top: 0; z-index: 1000; height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.nav-left, .nav-right { display: flex; align-items: center; gap: 0.5rem; }
.nav-center { flex-grow: 1; display: flex; justify-content: center; }
.logo-link { display: flex; align-items: center; gap: 12px; }
.logo { height: 45px; }
.logo-text { font-size: 1.2rem; margin: 0; color: var(--color-heading); }
.nav-menu-desktop { display: flex; align-items: center; gap: 1.5rem; }
.nav-link { color: var(--color-text); font-weight: 600; padding: 5px; position: relative; white-space: nowrap; }
.nav-link::after { content: ''; position: absolute; width: 0; height: 3px; bottom: -5px; left: 50%; background-color: var(--color-primary); border-radius: 2px; transition: all 0.3s; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; left: 0; }
.header-icon-btn { background: none; border: none; cursor: pointer; color: var(--color-text); font-size: 1.2rem; width: 40px; height: 40px; display: inline-flex; justify-content: center; align-items: center; border-radius: 50%; transition: background-color 0.2s; }
.header-icon-btn:hover { background-color: var(--color-border); }
.desktop-controls { display: flex; align-items: center; gap: 0.5rem; border-left: 1px solid var(--color-border); padding-left: 1rem; margin-left: 0.5rem; }
.lang-switcher { background: var(--color-background); border: 1px solid var(--color-border); border-radius: 20px; padding: 5px; display: flex; }
.lang-btn { background: none; border: none; font-weight: 600; padding: 2px 6px; cursor: pointer; color: var(--color-text-light); border-radius: 20px; }
.lang-btn.active { color: var(--color-primary); background-color: var(--color-border); }
.cta-button-desktop { background-color: var(--color-primary); color: white; padding: 10px 20px; border-radius: 25px; font-weight: 600; transition: background-color 0.2s; }
.cta-button-desktop:hover { background-color: var(--color-heading); }
.hamburger, .nav-menu-mobile { display: none; }

/* ======================= SEARCH OVERLAY ======================= */
.search-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); backdrop-filter: blur(5px); z-index: 2000; display: none; align-items: center; justify-content: center; animation: fadeIn 0.3s; }
.search-overlay.active { display: flex; }
.search-close-btn { position: absolute; top: 30px; right: 40px; font-size: 3rem; color: white; background: none; border: none; cursor: pointer; }
.search-overlay-content { position: relative; width: 80%; max-width: 600px; }
#search-bar { width: 100%; font-size: 1.5rem; padding: 15px 50px 15px 20px; border: 2px solid var(--color-primary); border-radius: 30px; background-color: var(--color-surface); color: var(--color-text); }
#search-bar:focus { outline: none; }
.search-icon-input { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--color-text-light); }

/* ======================= MOBILE NAVIGATION ======================= */
@media (max-width: 1024px) {
    .nav-center, .desktop-controls, .cta-button-desktop { display: none; }
    .hamburger { display: block; background: none; border: none; cursor: pointer; }
    .bar { display: block; width: 25px; height: 3px; margin: 5px 0; background-color: var(--color-text); transition: all 0.3s; }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .nav-menu-mobile { display: block; position: fixed; top: 0; left: -100%; width: 300px; height: 100%; background-color: var(--color-surface); z-index: 1001; padding: 2rem; box-shadow: 5px 0 15px rgba(0,0,0,0.1); transition: left 0.3s ease-in-out; overflow-y: auto; }
    .nav-menu-mobile.active { left: 0; }
    .nav-menu-mobile ul { display: flex; flex-direction: column; gap: 0.5rem; border-bottom: 1px solid var(--color-border); padding-bottom: 1rem; margin-bottom: 1rem; }
    .nav-menu-mobile .nav-link { display: block; padding: 0.8rem 0; font-size: 1.1rem; }
    .nav-menu-mobile .nav-link.active { color: var(--color-primary); font-weight: 700; }
    .cta-button { display: block; text-align: center; background-color: var(--color-primary); color: white !important; padding: 12px; border-radius: 8px; margin-top: 1rem; font-weight: 700; }
    .mobile-controls h4 { margin-top: 1.5rem; color: var(--color-primary); border-top: 1px solid var(--color-border); padding-top: 1.5rem; }
    .mobile-control-group { margin-top: 1rem; }
    .mobile-control-group strong { display: block; margin-bottom: 0.5rem; color: var(--color-text-light); }
}

/* ======================= HERO & BUTTONS ======================= */
.hero{background:linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)),url(img/banner1.jpeg) center/cover;height:calc(80vh - var(--header-height));display:flex;justify-content:center;align-items:center;text-align:center;color:white}.hero-text h2{font-size:clamp(1.8rem, 5vw, 2.8rem);color:white;text-shadow:2px 2px 5px rgba(0,0,0,.5)}.hero-text p{font-size:1.2rem;max-width:600px;margin:0 auto 2rem}.hero-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}.btn{padding:12px 28px;border-radius:30px;font-weight:600;display:inline-block;transition:transform .2s,box-shadow .2s;border:2px solid transparent}.btn:hover{transform:translateY(-3px);box-shadow:0 4px 15px rgba(0,0,0,.1)}.btn-primary{background-color:var(--color-primary);color:var(--color-surface)}.btn-secondary{background-color:transparent;color:var(--color-primary);border-color:var(--color-primary)}.dark-mode .btn-secondary{color:var(--color-secondary);border-color:var(--color-secondary);}.hero-buttons .btn-secondary{border-color:white;color:white}
/* ======================= CARDS & SECTIONS ======================= */
.info-section{margin-bottom:3rem}.card-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.card{background:var(--color-surface);padding:1.5rem;border-radius:8px;border:1px solid var(--color-border)}.card h4{color:var(--color-primary)}.google-calendar-embed{margin-top:1.5rem;position:relative;padding-bottom:75%;height:0;overflow:hidden;border-radius:8px}.google-calendar-embed iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.social-feed-placeholder{text-align:center;background-color:var(--color-surface);padding:3rem;border-radius:8px;border:1px solid var(--color-border)}.social-feed-placeholder i{font-size:3rem;margin:0 1rem;color:var(--color-text-light)}
/* ======================= TIMELINE, ABOUT, CONTACT ======================= */
.timeline{position:relative;max-width:800px;margin:2rem auto}.timeline::after{content:'';position:absolute;width:4px;background-color:var(--color-primary);top:0;bottom:0;left:50%;margin-left:-2px}.timeline-item{padding:10px 40px;position:relative;width:50%}.timeline-item::after{content:'';position:absolute;width:25px;height:25px;right:-13px;background-color:var(--color-secondary);border:4px solid var(--color-surface);top:25px;border-radius:50%;z-index:1}.timeline-item:nth-child(odd){left:0}.timeline-item:nth-child(even){left:50%}.timeline-item:nth-child(even)::after{left:-12px}.timeline-content{padding:20px 30px;background:var(--color-surface);position:relative;border-radius:6px;box-shadow:0 3px 10px rgba(0,0,0,.08)}.timeline-item::before{content:attr(data-year);position:absolute;top:28px;width:80px;text-align:center;font-weight:bold;color:var(--color-heading);z-index:2}.timeline-item:nth-child(odd)::before{right:-120px}.timeline-item:nth-child(even)::before{left:-120px}.org-chart{text-align:center;margin-bottom:3rem}.org-chart .level{display:flex;justify-content:center;flex-wrap:wrap;gap:2rem;margin-bottom:2rem}.member-card{background:var(--color-surface);padding:1.5rem;border-radius:8px;text-align:center;border:1px solid var(--color-border)}.member-card img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 1rem;border:4px solid var(--color-primary)}.member-card.leadership img{width:150px;height:150px}.member-card strong{display:block;color:var(--color-heading);font-size:1.1rem}.member-card span{font-size:.9rem;color:var(--color-text-light)}.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1.5rem}.team-grid .member-card img{width:90px;height:90px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:flex-start}.google-map-embed{margin-top:1.5rem;border-radius:8px;overflow:hidden;aspect-ratio:16/9}.google-map-embed iframe{width:100%;height:100%;border:0}.contact-form iframe{width:100%;min-height:600px;border-radius:8px;border:1px solid var(--color-border)}
/* ======================= WHATSAPP, FOOTER, MODALS ======================= */
.whatsapp-fab{position:fixed;bottom:25px;right:25px;width:60px;height:60px;background-color:#25d366;color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;box-shadow:0 4px 15px rgba(0,0,0,.2);z-index:999;transition:transform .3s}.whatsapp-fab:hover{transform:scale(1.1)}footer{background-color:var(--color-surface);color:var(--color-text-light);padding:3rem 0 1.5rem;margin-top:2rem;border-top:1px solid var(--color-border)}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-col h4{color:var(--color-heading);margin-bottom:1rem}.footer-col ul li{margin-bottom:.5rem}.footer-col a,.footer-col p a{color:var(--color-text-light);transition:color .2s}.footer-col a:hover{color:var(--color-primary)}.footer-social{text-align:center;margin-bottom:2rem}.footer-social a{font-size:1.5rem;margin:0 1rem;color:var(--color-text);transition:color .2s}.footer-social a:hover{color:var(--color-primary)}.footer-bottom{text-align:center;border-top:1px solid var(--color-border);padding-top:1.5rem;font-size:.9rem}.modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,.6);animation:fadeIn .3s}.modal-content{background-color:var(--color-surface);margin:10% auto;padding:3rem;border:1px solid var(--color-border);width:80%;max-width:700px;border-radius:8px;position:relative}.modal-close{color:var(--color-text-light);position:absolute;top:15px;right:25px;font-size:28px;font-weight:bold;cursor:pointer;border:none;background:none}.modal-close:hover{color:var(--color-text)}
@media (max-width: 768px){html{font-size:15px}.hero-text h2{font-size:2rem}.contact-grid,.footer-grid{grid-template-columns:1fr}.timeline::after{left:30px}.timeline-item{width:100%;padding-left:70px;padding-right:25px}.timeline-item:nth-child(even){left:0}.timeline-item::after{left:18px}.timeline-item::before{display:none}.timeline-content::before{content:attr(data-year);font-weight:bold;color:var(--color-heading);position:absolute;top:10px;left:-45px}}