html {
    scroll-behavior: smooth;
}
/* =========================
DARK BLUE SCROLLBAR
========================= */


/* For WebKit browsers (Chrome, Edge, Safari) */
::-webkit-scrollbar {
  width: 14px;
}

::-webkit-scrollbar-track {
  background: #0d1117; /* dark base */
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    270deg,
    #0f1c3f,
    #1c3f8f,
    #274fd3,
    #0f1c3f
  );
  background-size: 400% 400%;
  animation: scrollGlow 6s ease infinite;
}

@keyframes scrollGlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}


/* Hover effect */
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    #1c3f8f,
    #274fd3,
    #6b9cff
  );
  box-shadow: 
    0 0 18px rgba(31,79,163,0.7),
    inset 0 0 8px rgba(255,255,255,0.2);
}


/* ================= NAVBAR ================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    z-index: 9999;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 10px 20px;

    background: transparent;
    box-shadow: none;

    transition: 
        background 0.4s ease,
        box-shadow 0.4s ease,
        backdrop-filter 0.4s ease;
}
/* ================= NAVBAR WHEN SCROLLED ================= */

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);

    box-shadow:
        0 8px 24px rgba(0,32,173,0.08),
        0 20px 50px rgba(0,32,173,0.06);
}
/* NAVBAR WHITE MODE (OVER HERO) */

.navbar:not(.scrolled) .college-text h1,
.navbar:not(.scrolled) .college-text p,
.navbar:not(.scrolled) .nav-menu a {
    color: white;
}

.navbar:not(.scrolled) .nav-menu a {
    background: rgba(255,255,255,0.1);
}

.navbar:not(.scrolled) .nav-menu a::after {
    border-color: white;
}


@keyframes navbarFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* LEFT SIDE */

.nav-left{
    display:flex;
    align-items:center;
    gap:15px;
}

.nav-left img{
    height:100px;

}

.college-text h1{
    font-size:28px;
    color:#1c3f8f;
}

.college-text p{
    font-size:18px;
    color:#666;
}

/* RIGHT MENU */

.nav-menu {
    display: flex;
    gap: 10px;
    font-weight: 600;
}

.nav-menu a {
    position: relative;
    text-decoration: none;
    color: #0b1c3d;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 999px;
    background: white;
    transition: all 0.4s cubic-bezier(.19,1,.22,1);
    z-index: 1;

    opacity: 0;
    transform: translateY(8px) scale(0.96);
    animation: navItemReveal 0.6s ease-out forwards;
}

/* Nav reveal animation */
@keyframes navItemReveal {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Stagger animation */
.nav-menu a:nth-child(1) { animation-delay: 0.35s; }
.nav-menu a:nth-child(2) { animation-delay: 0.42s; }
.nav-menu a:nth-child(3) { animation-delay: 0.49s; }
.nav-menu a:nth-child(4) { animation-delay: 0.56s; }
.nav-menu a:nth-child(5) { animation-delay: 0.63s; }
.nav-menu a:nth-child(6) { animation-delay: 0.70s; }
.nav-menu a:nth-child(7) { animation-delay: 0.77s; }
.nav-menu a:nth-child(8) { animation-delay: 0.84s; }
.nav-menu a:nth-child(9) { animation-delay: 0.91s; }

/* Gradient capsule */
.nav-menu a::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, #1c3f8f, #274fd3);
    background-size: 200% 200%;
    transition: 0.6s cubic-bezier(.19,1,.22,1);
    opacity: 0;
    z-index: -1;
}

/* Glow border */
.nav-menu a::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 999px;
    border: 2px solid #1c3f8f;
    opacity: 0;
    transition: 0.35s ease;
    pointer-events: none;
}

/* Hover */
.nav-menu a:hover {
    color: white;
    transform: scale(1.08);
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    opacity: 1;
    background-position: 100% 50%;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    opacity: 1;
    box-shadow:
        0 6px 20px rgba(28,63,143,0.25),
        0 15px 40px rgba(28,63,143,0.18);
}

.nav-menu a.active {
    color: white;
    font-weight: 700;
}
/* ================= PREMIUM FOOTER ================= */

.premium-footer {
    color: #dbeafe;
    padding: 80px 100px 40px;
    background: linear-gradient(270deg, #0f1f3d, #02101f, #0f1f3d);
    background-size: 400% 400%;
    animation: gradientMove 12s ease infinite;
}
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
}
/* FOOTER COLUMN REVEAL STAGGER */
.footer-column {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(.19,1,.22,1);
}

.footer-column.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delay */
.footer-column:nth-child(1) { transition-delay: 0.1s; }
.footer-column:nth-child(2) { transition-delay: 0.2s; }
.footer-column:nth-child(3) { transition-delay: 0.3s; }
.footer-column:nth-child(4) { transition-delay: 0.4s; }

.footer-column h3 {
    font-size: 16px;
    margin-bottom: 20px;
    position: relative;
}

.footer-column h3::after {
    content: "";
    width: 40px;
    height: 2px;
    background: #3a6df0;
    position: absolute;
    bottom: -8px;
    left: 0;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
    font-size: 14px;
    opacity: 0.8;
    cursor: pointer;
    transition: 0.3s ease;
}

.footer-column ul li:hover {
    
    opacity: 1;
    transform: translateX(5px);
    color: white;
    
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 60px;
    padding-top: 20px;
    font-size: 14px;
    opacity: 0.7;
}


/* ================= REVEAL SYSTEM ================= */

.reveal {
    opacity: 0;
    filter: blur(12px);
    transform: translateY(60px) scale(0.95);
    transition:
        opacity 0.9s cubic-bezier(0.22,1,0.36,1),
        transform 0.9s cubic-bezier(0.22,1,0.36,1),
        filter 0.9s ease;
}

/* Directions */
.reveal[data-reveal="left"] {
    transform: translateX(-80px) scale(0.95);
}

.reveal[data-reveal="right"] {
    transform: translateX(80px) scale(0.95);
}

.reveal[data-reveal="bottom"] {
    transform: translateY(80px) scale(0.95);
}

.reveal.active {
    opacity: 1;
    filter: blur(0);
    transform: translateX(0) translateY(0) scale(1);
    transition-delay: 0.1s;
}

.notification-card:nth-child(1) { transition-delay: 0.1s; }
.notification-card:nth-child(2) { transition-delay: 0.2s; }
.notification-card:nth-child(3) { transition-delay: 0.3s; }
.notification-card:nth-child(4) { transition-delay: 0.4s; }
/* ================= FOOTER SOCIALS ================= */

.footer-socials {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}
.footer-socials .social i {
    position: relative;
    z-index: 1;
}
.footer-socials .social:hover::before {
    transform: scale(1);
}

.footer-socials .social {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    border: 2px solid rgba(255,255,255,0.2);
    transition: all 0.4s cubic-bezier(.19,1,.22,1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}


/* Individual colors */

.social.facebook { color: #1877f2; }
.social.youtube { color: #ff0000; }
.social.instagram { color: #e1306c; }
.social.linkedin { color: #0077b5; }

/* HOVER ANIMATION */
.footer-socials a {
    text-decoration: none;
}
.premium-footer a {
    text-decoration: none;
}

.footer-socials .social:hover {
    transform: translateY(-6px) scale(1.1);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}
.footer-socials .social::before {
    content: "";
    position: absolute;
    inset: 0;
    background: white;
    transform: scale(0);
    transition: 0.4s ease;
    border-radius: 12px;
    z-index: 0;
}
@keyframes floatSocial {
    0% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
    100% { transform: translateY(0); }
}

.footer-socials .social {
    animation: floatSocial 4s ease-in-out infinite;
}

.footer-socials .social:nth-child(2) { animation-delay: 0.5s; }
.footer-socials .social:nth-child(3) { animation-delay: 1s; }
.footer-socials .social:nth-child(4) { animation-delay: 1.5s; }
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: 'Segoe UI', sans-serif;
}
:root {
    --primary: #1c3f8f;
    --primary-light: #274fd3;
    --dark-text: #0f172a;
    --muted-text: #475569;
    --soft-bg: #f6f9ff;
    --card-bg: #ffffff;
    --border-soft: #e6ecf5;
}

body {
    font-family: "Inter", "Segoe UI", sans-serif;
    background: var(--soft-bg);
    color: var(--dark-text);
    line-height: 1.6;
    animation: pageFade 0.8s ease;
    overflow-x: hidden;
    
}

@keyframes pageFade {
    from { opacity: 0; }
    to { opacity: 1; }
}
/* ================= HERO SECTION ================= */

.departments-hero {
    position: relative;
    height: 120vh;
    background: url("Images/cultural\ dance.jpg") center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: -120px;
    padding-top: 120px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, rgba(0,0,0,0.65), rgba(0,0,0,0.7)),
        radial-gradient(circle at 70% 30%, rgba(39,79,211,0.3), transparent 60%);
}

.hero-content {
    position: relative;
    max-width: 900px;
    padding: 40px;
    color: white;
    animation: heroEntrance 1.2s cubic-bezier(.19,1,.22,1) forwards;
    opacity: 0;
    transform: translateY(60px);
}

@keyframes heroEntrance {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: 64px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 25px;
}

.hero-content p {
    font-size: 20px;
    opacity: 0.9;
}

/* Button */
.hero-btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    background: linear-gradient(135deg, #1c3f8f, #274fd3);
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: 0.4s ease;
}

.hero-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(39,79,211,0.4);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    width: 30px;
    height: 50px;
    border: 2px solid white;
    border-radius: 50px;
}

.scroll-indicator span {
    position: absolute;
    top: 10px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scrollMove 2s infinite;
}

@keyframes scrollMove {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* =====================================
   ELITE INSTITUTIONAL CLUBS SECTION
===================================== */

.clubs-section {
    position: relative;
    padding: 180px 120px;
    background:
        radial-gradient(circle at 20% 10%, rgba(39,79,211,0.05), transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(28,63,143,0.05), transparent 50%),
        #ffffff;
}

/* SECTION HEADER */

.section-header {
    max-width: 900px;
    margin: 0 auto 120px;
    text-align: center;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: "";
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
    border-radius: 4px;
}

.section-header p {
    font-size: 18px;
    color: var(--muted-text);
}

/* GRID STRUCTURE */

.clubs-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 90px;
}

/* CARD DESIGN */

.club-card {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-soft);
    transition: all 0.6s cubic-bezier(.19,1,.22,1);
    will-change: transform;
    transform-style: preserve-3d;
}

/* Depth layer */

.club-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 30px;
    background: linear-gradient(
        to bottom,
        rgba(39,79,211,0.04),
        transparent 40%
    );
    opacity: 0;
    transition: 0.5s ease;
}

.club-card:hover::before {
    opacity: 1;
}

.club-card:hover {
    transform: translateY(-18px) rotateX(1.2deg) rotateY(-1.2deg);
    box-shadow:
        0 40px 100px rgba(0,0,0,0.08),
        0 15px 40px rgba(28,63,143,0.08);
}

/* IMAGE */

.club-image {
    height: 320px;
    overflow: hidden;
    position: relative;
}

.club-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.4s cubic-bezier(.19,1,.22,1);
}

.club-card:hover .club-image img {
    transform: scale(1.1);
}

/* Overlay Title */

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0,0,0,0.75),
        rgba(0,0,0,0.2)
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
    color: white;
}

.image-overlay h3 {
    font-size: 26px;
    font-weight: 600;
}

/* Content */

.club-content {
    padding: 50px;
}

.club-content p {
    font-size: 16px;
    color: var(--muted-text);
}

/* Button refined */

.club-btn {
    display: inline-block;
    margin-top: 35px;
    padding: 14px 34px;
    border-radius: 50px;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s ease;
}

.club-btn:hover {
    
    background: var(--primary);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(28,63,143,0.3);
}
/* ================= HAMBURGER ================= */

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 10001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: #1c3f8f;
    transition: 0.4s ease;
}

/* Animate to X */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}
/* ================= FULL MOBILE RESPONSIVE ================= */

@media (max-width: 992px) {

    /* Navbar */
    .navbar {
        height: 80px;
        padding: 10px 20px;
    }

    .nav-left img {
        height: 60px;
    }

    .college-text {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 100%;
        background: linear-gradient(135deg, #0f1c3f, #1c3f8f);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 25px;
        transition: 0.4s ease;
    }

    .nav-menu a {
        font-size: 18px;
        background: transparent;
        color: white;
        opacity: 1;
        transform: none;
        animation: none;
    }

    .nav-menu.active {
        right: 0;
    }

    /* Hero */
    .departments-hero {
        height: 100vh;
        margin-top: -80px;
        padding-top: 80px;
    }

    .hero-content h1 {
        font-size: 34px;
    }

    .hero-content p {
        font-size: 16px;
    }

    /* Clubs section */
    .clubs-section {
        padding: 80px 20px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .section-header p {
        font-size: 15px;
    }

    .clubs-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .club-content {
        padding: 30px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .premium-footer {
        padding: 60px 25px 30px;
    }
}