:root {
    --primary: #1A1A2E;
    /* Navy */
    --accent: #E32F2F;
    /* Red */
    --accent-dark: #C62828;
    --white: #FFFFFF;
    --light-bg: #F8FAFC;
    --text-dark: #1F2937;
    --text-gray: #6B7280;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.1);
    --radius-lg: 24px;
    --radius-md: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

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

.section {
    padding: 60px 0;
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    box-shadow: 0 10px 25px rgba(227, 47, 47, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(227, 47, 47, 0.5);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 30px;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-red {
    background: rgba(227, 47, 47, 0.1);
    color: var(--accent);
    border: 1px solid rgba(227, 47, 47, 0.2);
}

.section-title {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--primary);
}

.section-title em {
    font-style: normal;
    color: var(--accent);
    position: relative;
}

/* 1. HEADER */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 18px 0;
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-dark);
}

.nav-links a:hover {
    color: var(--accent);
}

/* 2. HERO SECTION */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('hero-img.webp') center/cover no-repeat;
    color: var(--white);
    padding: 50px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 30px;
    margin-bottom: 24px;
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.badge-pill .dot {
    background: #10b981;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px #10b981;
}

.hero-text h1 {
    font-size: 52px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.outline-text {
    color: transparent;
    -webkit-text-stroke: 1px white;
}

.hero-accent {
    color: var(--accent);
    position: relative;
    display: inline-block;
}

.hero-underline {
    position: absolute;
    bottom: -5px;
    left: 0;
}

.hero-text p {
    font-size: 16px;
    color: #e2e8f0;
    margin-bottom: 30px;
    max-width: 600px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.check-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(227, 47, 47, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 12px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.hero-contact {
    display: flex;
    align-items: center;
    gap: 15px;
}

.phone-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.contact-text .label {
    display: block;
    color: #cbd5e1;
    font-size: 12px;
}

.contact-text .number {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 700;
}

/* Hero Form Styling */
.hero-form-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
}

.form-badge {
    position: absolute;
    top: 15px;
    right: -10px;
    background: var(--accent);
    color: white;
    padding: 8px 24px;
    border-radius: 30px;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 600;
    z-index: 10;
    box-shadow: 0 5px 15px rgba(227, 47, 47, 0.3);
}

.hero-form {
    background: white;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    color: var(--text-dark);
}

.form-title {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 5px;
}

.form-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #444;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    outline: none;
    font-family: inherit;
    font-size: 14px;
}

.form-group input:focus {
    border-color: var(--accent);
}

.btn-submit {
    background: var(--accent);
    color: white;
    padding: 12px 32px;
    border-radius: 30px;
    border: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
}

.form-footer {
    text-align: center;
    font-size: 12px;
    color: #999;
    margin-top: 20px;
}

/* 3. TRUST BAR */
.trust-bar {
    background: var(--light-bg);
    padding: 40px 0;
    border-bottom: 1px solid #e2e8f0;
}

.trust-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.trust-item i {
    color: var(--accent);
    font-size: 20px;
}

/* 4. ABOUT SECTION */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-photos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.about-img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.about-img.large {
    grid-row: span 2;
    height: 100%;
    object-fit: cover;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

/* 5. WHY CHOOSE (GRID) */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: var(--white);
    padding: 32px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 54px;
    height: 54px;
    background: var(--light-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent);
    font-size: 24px;
}

/* 6. COURSE STRUCTURE */
.course-card {
    border-left: 5px solid var(--accent);
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.year-badge {
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 10px;
}

/* 7. ADMISSION (Comparison/Stands Apart) */
.highlight-box {
    background: var(--primary);
    color: white;
    padding: 60px;
    border-radius: var(--radius-lg);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.highlight-item {
    display: flex;
    gap: 20px;
}

.highlight-item i {
    color: var(--accent);
    font-size: 24px;
}

/* 8. CAMPUS LIFE */
.campus-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    height: 250px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

/* 8.5 GALLERY SECTION */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-card {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 1/1;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.gallery-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

/* 9. SCHOLARSHIPS */
.scholarship-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px dashed #e2e8f0;
}

/* 10. FAQ */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
}

.accordion-header {
    padding: 20px 24px;
    background: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    font-weight: 600;
}

.accordion-content {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
    background: var(--light-bg);
}

.accordion-item.active .accordion-content {
    padding: 20px 24px;
    max-height: 200px;
}

/* 11. FINAL CTA */
.cta-banner {
    background: linear-gradient(rgba(26, 26, 46, 0.88), rgba(26, 26, 46, 0.88)), url('hero-img.webp') center/cover no-repeat;
    padding: 100px 0;
    border-radius: var(--radius-lg);
    text-align: center;
    color: white;
}

/* 12. FOOTER */
footer {
    background: var(--primary);
    color: white;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 60px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 24px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    background: var(--accent);
}

/* ===========================
   HAMBURGER MOBILE MENU
   =========================== */

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 8px;
    transition: background 0.2s;
}

.hamburger:hover {
    background: var(--light-bg);
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--primary);
    border-radius: 4px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Animated X when open */
.hamburger.open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile nav dropdown */
.nav-links.mobile-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    padding: 20px 24px;
    gap: 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-top: 1px solid #f1f5f9;
    z-index: 999;
    animation: slideDown 0.25s ease;
}

.nav-links.mobile-open a {
    padding: 14px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 500;
}

.nav-links.mobile-open a:last-child {
    border-bottom: none;
}

.nav-links.mobile-open a:hover {
    color: var(--accent);
    padding-left: 6px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

/* ===========================
   MOBILE RESPONSIVE SYSTEM
   =========================== */

/* --- Tablet: 991px --- */
@media (max-width: 991px) {

    /* Navbar */
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex !important;
    }

    .navbar .container {
        position: relative;
        justify-content: space-between;
    }

    /* Hero */
    .hero {
        padding: 80px 0 60px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 38px;
    }

    .hero-form-container {
        max-width: 100%;
        margin-left: 0;
    }

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

    .about-photos {
        grid-template-columns: repeat(2, 1fr);
        max-height: 350px;
    }

    .about-img.large {
        height: 350px;
    }

    /* Why choose grid */
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Admission highlight box */
    .highlight-box {
        grid-template-columns: 1fr;
        padding: 40px 30px;
        gap: 30px;
    }

    /* Campus gallery */
    .campus-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Gallery Grid */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

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

    /* Section title */
    .section-title {
        font-size: 32px;
    }
}

/* --- Mobile: 768px --- */
@media (max-width: 768px) {

    /* Container padding */
    .container {
        padding: 0 16px;
    }

    /* Navbar — hamburger menu */
    .navbar {
        padding: 14px 0;
    }

    .logo {
        font-size: 13px;
        max-width: 180px;
        white-space: normal;
        line-height: 1.2;
    }

    .navbar .btn {
        display: inline-flex !important;
        padding: 10px 20px;
        font-size: 13px;
        animation: blinkGlow 1.5s infinite alternate;
        background-color: var(--accent);
        color: white;
    }

    @keyframes blinkGlow {
        from {
            box-shadow: 0 0 5px var(--accent);
            transform: scale(1);
        }
        to {
            box-shadow: 0 0 20px var(--accent);
            transform: scale(1.05);
        }
    }

    /* Hero */
    .hero {
        padding: 70px 0 50px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-text h1 {
        font-size: 30px;
        line-height: 1.3;
        letter-spacing: -0.5px;
    }

    .hero-text p {
        font-size: 14px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .hero-actions .btn,
    .btn-submit {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }

    .hero-form {
        padding: 24px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-title {
        font-size: 20px;
    }

    .btn-submit {
        width: 100%;
        text-align: center;
        padding: 14px;
    }

    /* Trust bar */
    .trust-bar {
        padding: 30px 0;
    }

    .trust-flex {
        justify-content: flex-start;
        gap: 16px;
    }

    .trust-item {
        font-size: 13px;
        gap: 8px;
    }

    .trust-item i {
        font-size: 16px;
    }

    /* Section title */
    .section-title {
        font-size: 26px;
        margin-bottom: 16px;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-photos {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .about-img.large {
        grid-column: span 2;
        height: 240px;
    }

    .about-img {
        height: 140px;
        width: 100%;
        object-fit: cover;
    }

    /* Grid 3 — 1 column */
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-grid > div:nth-child(2) {
        margin-top: 20px;
    }

    .card {
        padding: 24px 20px;
    }

    /* Admission section */
    .highlight-box {
        grid-template-columns: 1fr;
        padding: 30px 20px;
        border-radius: 16px;
        gap: 24px;
    }

    .highlight-item {
        gap: 14px;
    }

    /* Campus gallery */
    .campus-gallery {
        grid-template-columns: 1fr;
    }

    .gallery-item {
        height: 220px;
    }

    /* Gallery Grid */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Course structure */
    .course-card {
        margin-bottom: 14px;
    }

    /* FAQ */
    .accordion {
        max-width: 100%;
    }

    .accordion-header {
        font-size: 14px;
        padding: 16px 18px;
    }

    /* CTA Banner */
    .cta-banner {
        padding: 60px 20px;
        border-radius: 16px;
    }

    .cta-banner h2 {
        font-size: 24px !important;
    }

    .cta-banner p {
        font-size: 15px !important;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    footer {
        padding: 50px 0 30px;
    }

    /* Section padding */
    .section {
        padding: 50px 0;
    }
}

/* --- Small Mobile: 480px --- */
@media (max-width: 480px) {

    .logo {
        font-size: 12px;
        max-width: 160px;
    }
    .logo img {
        height: 26px;
    }
    .navbar .btn {
        display: none !important; /* Hide button on very small screens to prevent overflow */
    }
    .hero-text h1 {
        font-size: 24px;
        line-height: 1.2;
    }
    .hero-text p {
        font-size: 13px;
        line-height: 1.5;
    }
    .logo {
        max-width: 140px;
    }

    .badge-pill {
        font-size: 11px;
        padding: 6px 14px;
    }

    .section-title {
        font-size: 22px;
    }

    .hero-form {
        padding: 20px 16px;
    }

    .highlight-box {
        padding: 24px 16px;
    }

    .trust-flex {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-contact {
        flex-direction: row;
        gap: 10px;
    }

    .phone-icon-box {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .contact-text .number {
        font-size: 14px;
    }
}