/* style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --blue: #2563eb;
    --blue-d: #1d4ed8;
    --blue-l: #eff6ff;
    --blue-m: #bfdbfe;
    --green: #059669;
    --green-d: #047857;
    --green-l: #ecfdf5;
    --green-m: #a7f3d0;
    --orange: #d97706;
    --orange-d: #b45309;
    --orange-l: #fffbeb;
    --orange-m: #fde68a;
    --purple: #7c3aed;
    --purple-d: #6d28d9;
    --purple-l: #f5f3ff;
    --purple-m: #ddd6fe;
    --red: #dc2626;
    --red-l: #fef2f2;
    --dark: #0f172a;
    --dark2: #1e293b;
    --text: #334155;
    --text2: #64748b;
    --white: #ffffff;
    --off: #f8fafc;
    --border: #e2e8f0;
    --sh1: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.05);
    --sh2: 0 4px 16px rgba(0,0,0,0.08);
    --sh3: 0 12px 40px rgba(0,0,0,0.1);
    --sh-blue: 0 8px 30px rgba(37,99,235,0.25);
    --sh-green: 0 8px 30px rgba(5,150,105,0.25);
    --sh-orange: 0 8px 30px rgba(217,119,6,0.25);
    --sh-purple: 0 8px 30px rgba(124,58,237,0.25);
    --r: 12px;
    --r2: 20px;
    --tr: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Hind Siliguri', sans-serif;
    background: var(--white);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    display: block;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 5px 18px;
    border-radius: 50px;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--purple));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text2);
    margin-top: 18px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 30px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.97rem;
    border: none;
    cursor: pointer;
    transition: var(--tr);
    font-family: 'Hind Siliguri', sans-serif;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: var(--tr);
}

.btn:hover::after {
    background: rgba(255,255,255,0.1);
}

.primary-btn {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: #fff;
    box-shadow: var(--sh-blue);
}

.primary-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 36px rgba(37,99,235,0.4);
}

.secondary-btn {
    background: #fff;
    color: var(--blue);
    border: 2px solid var(--blue);
}

.secondary-btn:hover {
    background: var(--blue-l);
    transform: translateY(-3px);
}

.full-btn {
    width: 100%;
}

.enroll-btn {
    background: linear-gradient(135deg, var(--green), #10b981);
    color: #fff;
    width: 100%;
    margin-top: 22px;
    box-shadow: var(--sh-green);
}

.enroll-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(5,150,105,0.4);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #51d3ff 0%, #faf7f7 50%, #f0fff8 100%);
    backdrop-filter: blur(12px);
    z-index: 1000;
    padding: 13px 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--sh1);
    transition: var(--tr);
}

.navbar.scrolled {
    box-shadow: var(--sh2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 10px;
}

.logo-img {
    height: 55px;
    width: 55px;
    object-fit: cover;
    border-radius: 50%;
    transition: var(--tr);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--dark);
}

.logo-highlight {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-logo .logo-img {
    filter: brightness(0) invert(1);
}

.footer-logo .logo-text {
    color: #fff;
}

.footer-logo .logo-highlight {
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    gap: 2px;
    align-items: center;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.93rem;
    padding: 8px 13px;
    border-radius: 8px;
    transition: var(--tr);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--purple));
    border-radius: 2px;
    transition: var(--tr);
}

.nav-link:hover {
    color: var(--blue);
    background: var(--blue-l);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 50%;
}

.nav-link.active {
    color: var(--blue);
}

.contact-nav-btn {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #050101 !important;
    border-radius: 8px;
    padding: 9px 16px;
    margin-left: 6px;
    box-shadow: 0 4px 14px rgba(37,211,102,0.3);
}

.contact-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,211,102,0.4);
}

.contact-nav-btn::after {
    display: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: 1.5px solid var(--border);
    color: var(--dark);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 7px 11px;
    border-radius: 8px;
    transition: var(--tr);
}

.menu-toggle:hover {
    border-color: var(--blue);
    color: var(--blue);
}

/* Hero Slider */
.hero {
    margin-top: 67px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f7ff 0%, #f5f0ff 50%, #f0fff8 100%);
}

.hero-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hs {
    position: absolute;
    border-radius: 50%;
    opacity: 0.35;
}

.hs1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37,99,235,0.15), transparent 70%);
    top: -150px;
    right: -100px;
}

.hs2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124,58,237,0.12), transparent 70%);
    bottom: -100px;
    left: -80px;
}

.hs3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(5,150,105,0.1), transparent 70%);
    top: 40%;
    left: 40%;
}

.hs4 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(217,119,6,0.1), transparent 70%);
    top: 20%;
    left: 20%;
}

.hero-slider {
    position: relative;
    background: linear-gradient(135deg, #fafdfa 0%, #a6e9f0 50%, #3fb5ff 100%);
}

.slide {
    display: none;
    align-items: center;
    padding: 70px 5% 90px;
    gap: 50px;
    min-height: 570px;
}

.slide.active {
    display: flex;
}

.slide-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 18px;
    box-shadow: var(--sh-blue);
}

.slide-content {
    flex: 1;
    max-width: 560px;
}

.slide-title {
    font-size: 3rem;
    color: var(--dark);
    margin-bottom: 18px;
    line-height: 1.15;
}

.title-hl {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.slide-subtitle {
    font-size: 1.15rem;
    color: var(--text2);
    margin-bottom: 34px;
}

.slide-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.slide-image {
    flex: 1.2;
    max-width: 800px;
}

.img-3d-card {
    position: relative;
    transform: none;
    transition: transform 0.2s ease;
    border-radius: var(--r2);
    overflow: visible;
    filter: drop-shadow(0 20px 50px rgba(37,99,235,0.2));
}

.img-3d-card img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: var(--r2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.img-badge-float {
    position: absolute;
    top: 20px;
    left: -16px;
    background: linear-gradient(135deg, var(--orange), #f59e0b);
    color: #fff;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: var(--sh-orange);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 5;
}

.slider-controls {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 10;
}

.slider-prev,
.slider-next {
    background: #fff;
    border: 1.5px solid var(--border);
    color: var(--blue);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--tr);
    box-shadow: var(--sh1);
}

.slider-prev:hover,
.slider-next:hover {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: #fff;
    border-color: transparent;
    box-shadow: var(--sh-blue);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: var(--tr);
}

.dot.active {
    background: var(--blue);
    width: 26px;
    border-radius: 4px;
}

/* Stats Section */
.stats-section {
    padding: 0;
    position: relative;
    z-index: 2;
    margin-top: -30px;
    
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    border-radius: var(--r2);
    overflow: hidden;
    box-shadow: 0 16px 50px rgba(0,0,0,0.12);
}

.stat-card {
    padding: 38px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--tr);
}

.stat-card:hover {
    transform: translateY(-6px);
    z-index: 2;
}

.sc-blue {
    background: linear-gradient(135deg, var(--blue), #60a5fa);
}

.sc-green {
    background: linear-gradient(135deg, var(--green), #34d399);
}

.sc-orange {
    background: linear-gradient(135deg, var(--orange), #fbbf24);
}

.sc-purple {
    background: linear-gradient(135deg, var(--purple), #a78bfa);
}

.stat-card .stat-icon {
    font-size: 2.2rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 14px;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-text {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

.sc-glow {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    pointer-events: none;
}

/* Why Us Section */
.why-us {
    padding: 100px 0;
    background: linear-gradient(135deg, #9cffd1 0%, #f5f0ff 50%, #80e8f5 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.feature-card {
    background: #fff;
    border-radius: var(--r);
    padding: 36px 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--tr);
    position: relative;
    overflow: hidden;
    box-shadow: var(--sh1);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: transparent;
}

.fc-blue:hover {
    box-shadow: var(--sh-blue);
}

.fc-green:hover {
    box-shadow: var(--sh-green);
}

.fc-orange:hover {
    box-shadow: var(--sh-orange);
}

.fc-purple:hover {
    box-shadow: var(--sh-purple);
}

.fc-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--r) var(--r) 0 0;
    transition: height 0.3s ease;
}

.fc-blue .fc-top {
    background: linear-gradient(90deg, var(--blue), #60a5fa);
}

.fc-green .fc-top {
    background: linear-gradient(90deg, var(--green), #34d399);
}

.fc-orange .fc-top {
    background: linear-gradient(90deg, var(--orange), #fbbf24);
}

.fc-purple .fc-top {
    background: linear-gradient(90deg, var(--purple), #a78bfa);
}

.feature-card:hover .fc-top {
    height: 6px;
}

.feature-card .feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    margin: 0 auto 22px;
    transition: var(--tr);
}

.fc-blue .feature-icon {
    background: linear-gradient(135deg, var(--blue), #60a5fa);
    color: #fff;
}

.fc-green .feature-icon {
    background: linear-gradient(135deg, var(--green), #34d399);
    color: #fff;
}

.fc-orange .feature-icon {
    background: linear-gradient(135deg, var(--orange), #fbbf24);
    color: #fff;
}

.fc-purple .feature-icon {
    background: linear-gradient(135deg, var(--purple), #a78bfa);
    color: #fff;
}

.feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text2);
    font-size: 0.93rem;
    line-height: 1.7;
}

.fc-hover-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    transition: width 0.4s ease;
}

.fc-blue .fc-hover-line {
    background: linear-gradient(90deg, var(--blue), #60a5fa);
}

.fc-green .fc-hover-line {
    background: linear-gradient(90deg, var(--green), #34d399);
}

.fc-orange .fc-hover-line {
    background: linear-gradient(90deg, var(--orange), #fbbf24);
}

.fc-purple .fc-hover-line {
    background: linear-gradient(90deg, var(--purple), #a78bfa);
}

.feature-card:hover .fc-hover-line {
    width: 100%;
}

/* Academic Structure */
.academic-structure {
    padding: 100px 0;
    background: linear-gradient(135deg, #bbd4f0 0%, #f5f0ff 50%, #9cffd1 100%);
}

.academic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.academic-card {
    background: #fff;
    border-radius: var(--r2);
    padding: 0;
    border: 1px solid var(--border);
    transition: var(--tr);
    box-shadow: var(--sh1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.academic-card:hover {
    transform: translateY(-12px);
    border-color: transparent;
}

.ac-blue:hover {
    box-shadow: 0 20px 60px rgba(37,99,235,0.2);
}

.ac-green:hover {
    box-shadow: 0 20px 60px rgba(5,150,105,0.2);
}

.ac-orange:hover {
    box-shadow: 0 20px 60px rgba(217,119,6,0.2);
}

.ac-header-band {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px 28px 20px;
}

.ac-blue .ac-header-band {
    background: linear-gradient(135deg, var(--blue), #60a5fa);
}

.ac-green .ac-header-band {
    background: linear-gradient(135deg, var(--green), #34d399);
}

.ac-orange .ac-header-band {
    background: linear-gradient(135deg, var(--orange), #fbbf24);
}

.ac-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.25);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: black;
    flex-shrink: 0;
}

.ac-header-band h3 {
    font-size: 1.2rem;
    color: black;
    margin: 0;
}

.academic-badge {
    display: inline-block;
    background: rgba(255,255,255,0.25);
    color: black;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-top: 4px;
}

.academic-list {
    list-style: none;
    padding: 20px 28px;
    flex: 1;
}

.academic-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text);
    font-size: 0.94rem;
}

.academic-list li i {
    margin-top: 3px;
    flex-shrink: 0;
}

.ac-blue .academic-list li i {
    color: var(--blue);
}

.ac-green .academic-list li i {
    color: var(--green);
}

.ac-orange .academic-list li i {
    color: var(--orange);
}


.academic-card .enroll-btn {
    margin: 0 28px 24px;
    width: calc(100% - 56px);
}

.featured-card {
    position: relative;
}

.popular-ribbon {
    position: absolute;
    top: 18px;
    right: -28px;
    background: linear-gradient(135deg, var(--orange), #f59e0b);
    color: black;
    padding: 5px 40px;
    font-size: 0.78rem;
    font-weight: 700;
    transform: rotate(35deg);
    z-index: 3;
    box-shadow: 0 4px 12px rgba(217,119,6,0.4);
}

/* Founder Section */
.founder-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f7ff, #f5f0ff, #4ba2ff);
}

.founder-content {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 70px;
    align-items: center;
}

.founder-image-wrap {
    position: relative;
}

.founder-frame {
    position: relative;
    display: inline-block;
}

.founder-frame img {
    width: 340px;
    height: 460px;
    object-fit: cover;
    border-radius: var(--r2);
    box-shadow: 0 24px 60px rgba(37,99,235,0.2);
    position: relative;
    z-index: 2;
}

.f-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px dashed;
    opacity: 0.4;
    animation: spin 20s linear infinite;
}

.r1 {
    width: 380px;
    height: 380px;
    border-color: var(--blue);
    top: -20px;
    left: -20px;
    z-index: 1;
}

.r2 {
    width: 320px;
    height: 320px;
    border-color: var(--purple);
    top: 10px;
    left: 10px;
    z-index: 1;
    animation-direction: reverse;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.f-badge {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 62px;
    height: 62px;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.4rem;
    box-shadow: var(--sh-blue);
    border: 4px solid #fff;
    z-index: 5;
}

.f-exp-box {
    position: absolute;
    top: 20px;
    left: -30px;
    background: #fff;
    border-radius: 14px;
    padding: 14px 18px;
    box-shadow: var(--sh3);
    text-align: center;
    z-index: 5;
    border-left: 4px solid var(--orange);
}

.exp-n {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
}

.exp-l {
    display: block;
    font-size: 0.78rem;
    color: var(--text2);
    margin-top: 3px;
}

.founder-name {
    font-size: 1.7rem;
    color: var(--dark);
    margin-bottom: 6px;
}

.founder-title-tag {
    display: block;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 22px;
}

.founder-text p {
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.8;
    margin-bottom: 14px;
}

.founder-quote-box {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: linear-gradient(135deg, var(--blue-l), var(--purple-l));
    border-left: 4px solid var(--blue);
    padding: 18px 22px;
    border-radius: 0 var(--r) var(--r) 0;
    margin: 22px 0;
}

.founder-quote-box i {
    color: var(--blue);
    font-size: 1.4rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.founder-quote-box span {
    font-style: italic;
    color: var(--dark);
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.7;
}

.founder-mini-stats {
    display: flex;
    gap: 28px;
    margin-top: 26px;
}

.fms {
    text-align: center;
    background: #fff;
    padding: 16px 24px;
    border-radius: var(--r);
    box-shadow: var(--sh1);
    border-top: 3px solid var(--blue);
    transition: var(--tr);
}

.fms:hover {
    transform: translateY(-4px);
    box-shadow: var(--sh-blue);
}

.fms span {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue);
}

.fms p {
    font-size: 0.82rem;
    color: var(--text2);
    margin: 0;
}

/* Gallery Section */
.gallery-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #c0c0ff 0%, #f5f0ff 50%, #82e1fe 100%);
    overflow: hidden;
}

.gallery-outer {
    position: relative;
    overflow: hidden;
    margin-top: 10px;
}

.gallery-track {
    display: flex;
    gap: 20px;
    padding: 10px 0 20px 30px;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.gallery-item {
    flex: 0 0 300px;
    height: 220px;
    border-radius: var(--r);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: var(--sh2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05) translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.18);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.12);
}

.gal-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,23,42,0.75), transparent 50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gal-overlay {
    opacity: 1;
}

.gal-overlay i {
    color: #fff;
    font-size: 1.6rem;
    margin-bottom: 6px;
}

.gal-overlay span {
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
}

.gal-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border: 1.5px solid var(--border);
    color: var(--blue);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--sh2);
    transition: var(--tr);
    z-index: 10;
}

.gal-btn:hover {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: #fff;
    border-color: transparent;
    box-shadow: var(--sh-blue);
    transform: translateY(-50%) scale(1.1);
}

.gal-prev {
    left: 16px;
}

.gal-next {
    right: 16px;
}

/* Notice Board */
.notice-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #aed4ff 0%, #f5f0ff 50%, #88e5ff 100%);
}

.notice-board {
    background: #fff;
    border-radius: var(--r2);
    overflow: hidden;
    box-shadow: var(--sh3);
}

.notice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 32px;
    background: linear-gradient(135deg, var(--blue), var(--purple));
}

.notice-header h3 {
    color: #fff;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.view-all {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--tr);
}

.view-all:hover {
    color: #fff;
}

.view-all:hover i {
    transform: translateX(4px);
}

.view-all i {
    transition: var(--tr);
}

.notice-list {
    padding: 22px 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.notice-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 20px;
    border-radius: var(--r);
    border: 1px solid var(--border);
    transition: var(--tr);
    cursor: pointer;
}

.notice-item:hover {
    border-color: var(--blue);
    background: var(--blue-l);
    transform: translateX(6px);
}

.notice-date {
    padding: 12px 14px;
    border-radius: 10px;
    text-align: center;
    min-width: 68px;
    flex-shrink: 0;
    color: #fff;
}

.nd-red {
    background: linear-gradient(135deg, var(--red), #ef4444);
}

.nd-blue {
    background: linear-gradient(135deg, var(--blue), #60a5fa);
}

.nd-green {
    background: linear-gradient(135deg, var(--green), #34d399);
}

.date-day {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.date-month {
    display: block;
    font-size: 0.82rem;
    margin-top: 3px;
}

.n-label {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.n-label.urgent {
    background: var(--red-l);
    color: var(--red);
}

.n-label.general {
    background: var(--blue-l);
    color: var(--blue);
}

.n-label.info {
    background: var(--green-l);
    color: var(--green);
}

.notice-content h4 {
    color: var(--dark);
    font-size: 1rem;
    margin-bottom: 5px;
}

.notice-content p {
    color: var(--text2);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* Results Section */
.results {
    padding: 100px 0;
    background: linear-gradient(135deg, #c0c0ff 0%, #f5f0ff 50%, #82e1fe 100%);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.result-card {
    background: #fff;
    border-radius: var(--r2);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--tr);
    box-shadow: var(--sh1);

    aspect-ratio: 4 / 3;
}

.result-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 24px 60px rgba(37,99,235,0.18);
    border-color: var(--blue-m);
}

.result-image {
    height: 230px;
    overflow: hidden;
    position: relative;
}

.result-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

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

.result-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: linear-gradient(135deg, var(--orange), #f59e0b);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.82rem;
    box-shadow: var(--sh-orange);
}

.result-content {
    padding: 22px;
}

.result-content h3 {
    color: var(--dark);
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.result-content p {
    color: var(--text2);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.result-year {
    display: inline-block;
    background: var(--green-l);
    color: var(--green);
    padding: 4px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.82rem;
}

/* CTA Admission */
.admission-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--blue), var(--purple), #7c3aed);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cs {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
}

.cs1 {
    width: 500px;
    height: 500px;
    top: -200px;
    right: -100px;
}

.cs2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: -50px;
}

.cs3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 40%;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.cta-icon-ring {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto 24px;
}

.cta-content h2 {
    font-size: 2.3rem;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.88);
    margin-bottom: 38px;
    line-height: 1.7;
}

.cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn-white {
    background: #fff;
    color: var(--blue);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.cta-btn-white:hover {
    background: var(--blue-l);
    transform: translateY(-3px);
}

.cta-btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.6);
}

.cta-btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    transform: translateY(-3px);
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #bbd4f0 0%, #f5f0ff 50%, #9cffd1 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    background: #fff;
    border-radius: var(--r);
    padding: 20px 22px;
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--tr);
    box-shadow: var(--sh1);
}

.cc-blue:hover {
    border-color: var(--blue);
    box-shadow: var(--sh-blue);
    transform: translateX(6px);
}

.cc-green:hover {
    border-color: var(--green);
    box-shadow: var(--sh-green);
    transform: translateX(6px);
}

.cc-orange:hover {
    border-color: var(--orange);
    box-shadow: var(--sh-orange);
    transform: translateX(6px);
}

.cc-purple:hover {
    border-color: var(--purple);
    box-shadow: var(--sh-purple);
    transform: translateX(6px);
}

.contact-card .contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: var(--tr);
}

.cc-blue .contact-icon {
    background: var(--blue-l);
    color: var(--blue);
}

.cc-green .contact-icon {
    background: var(--green-l);
    color: var(--green);
}

.cc-orange .contact-icon {
    background: var(--orange-l);
    color: var(--orange);
}

.cc-purple .contact-icon {
    background: var(--purple-l);
    color: var(--purple);
}

.cc-blue:hover .contact-icon {
    background: linear-gradient(135deg, var(--blue), #60a5fa);
    color: #fff;
}

.cc-green:hover .contact-icon {
    background: linear-gradient(135deg, var(--green), #34d399);
    color: #fff;
}

.cc-orange:hover .contact-icon {
    background: linear-gradient(135deg, var(--orange), #fbbf24);
    color: #fff;
}

.cc-purple:hover .contact-icon {
    background: linear-gradient(135deg, var(--purple), #a78bfa);
    color: #fff;
}

.contact-details h3 {
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-details p {
    color: var(--text2);
    font-size: 0.88rem;
    line-height: 1.6;
}

.contact-form-wrap {
    background: #fff;
    border-radius: var(--r2);
    overflow: hidden;
    box-shadow: var(--sh3);
}

.form-top-bar {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    padding: 24px 32px;
}

.form-top-bar h3 {
    color: #fff;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 4px;
}

.form-top-bar p {
    color: rgba(255,255,255,0.8);
    font-size: 0.88rem;
    margin: 0;
}

.contact-form-wrap form {
    padding: 28px 32px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 15px;
    background: var(--off);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: 'Hind Siliguri', sans-serif;
    font-size: 0.93rem;
    transition: var(--tr);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #2a2a2a 0%, #17141b 100%);
    padding: 70px 0 28px;
    position: relative;
}

.footer-wave {
    height: 50px;
    overflow: hidden;
    margin-bottom: -2px;
}

.footer-wave svg {
    width: 100%;
    height: 100%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h3 {
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--purple));
    border-radius: 2px;
}

.footer-col p {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    line-height: 1.8;
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--tr);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-links a::before {
    content: '›';
    color: var(--blue);
    font-size: 1rem;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 4px;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    transition: var(--tr);
    font-size: 0.95rem;
}

.soc-fb {
    background: rgba(59,89,152,0.3);
}

.soc-yt {
    background: rgba(255,0,0,0.25);
}

.soc-li {
    background: rgba(0,119,181,0.3);
}

.soc-ig {
    background: rgba(225,48,108,0.25);
}

.soc-fb:hover {
    background: #3b5998;
    transform: translateY(-4px);
}

.soc-yt:hover {
    background: #ff0000;
    transform: translateY(-4px);
}

.soc-li:hover {
    background: #0077b5;
    transform: translateY(-4px);
}

.soc-ig:hover {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    transform: translateY(-4px);
}

.newsletter-form {
    display: flex;
    margin-top: 14px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 14px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px 0 0 8px;
    color: #fff;
    font-family: 'Hind Siliguri', sans-serif;
    font-size: 0.88rem;
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.35);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--blue);
}

.newsletter-form button {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: #fff;
    border: none;
    border-radius: 0 8px 8px 0;
    padding: 0 18px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--tr);
}

.newsletter-form button:hover {
    filter: brightness(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.4);
    font-size: 0.83rem;
}

.footer-bottom p {
    margin-bottom: 5px;
}

.footer-bottom a {
    color: var(--blue);
    text-decoration: none;
}

/* Floating Buttons - FIXED: Perfectly stable bottom-right, safe areas */
.floating-buttons {
    position: fixed;
    bottom: 24px;
    right: 16px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* iOS safe area support (bottom notch/home indicator) */
@supports (bottom: env(safe-area-inset-bottom)) {
    .floating-buttons {
        bottom: max(24px, env(safe-area-inset-bottom));
    }
}

.floating-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    color: #fff;
    font-size: 1.3rem;
    text-decoration: none;
    transition: var(--tr);
    box-shadow: var(--sh3);
}

.call-btn {
    background: linear-gradient(135deg, var(--blue), var(--purple));
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25d366, #128c7e);
}

.floating-btn:hover {
    transform: scale(1.12) translateY(-3px);
}

.btn-tooltip {
    position: absolute;
    right: 64px;
    background: var(--dark);
    color: #fff;
    padding: 6px 12px;
    border-radius: 7px;
    font-size: 0.82rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--tr);
    pointer-events: none;
}

.btn-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 5px solid var(--dark);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.floating-btn:hover .btn-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Scroll Reveal Base */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}