html {
    scroll-behavior: smooth;
}

/* Reset & Base */
body {
    margin: 0;
    font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    background: #f8fafc;
    color: #0f172a;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
#site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(6px);
    box-shadow: 0 1px 6px rgba(16, 24, 40, 0.06);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

#header-row {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    color: #3b82f6;
    font-size: 32px;
    line-height: 1;
}

.logo-text {
    font-weight: 700;
    font-size: 20px;
}

#nav-desktop {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
}

.nav-link:hover {
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    color: #3b82f6;
}

#header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

#hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: none;
    background: transparent;
    cursor: pointer;
}

.hamburger-icon {
    font-size: 26px;
    color: #64748b;
}

#nav-mobile {
    display: none;
    padding: 12px 0 18px 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-nav-link {
    text-decoration: none;
    font-weight: 600;
    color: #0f172a;
}

/* Main */
main {
    flex-grow: 1;
}

/* Hero Section */
#home {
    padding: 64px 16px;
}

/* Offset for sticky header */
section {
    scroll-margin-top: 80px;
}

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

#hero-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: center;
}

.hero-text {
    flex: 1 1 420px;
    min-width: 280px;
    text-align: left;
}

.hero-title {
    margin: 0 0 18px 0;
    font-size: 36px;
    line-height: 1.05;
    font-weight: 700;
}

.hero-highlight {
    color: #3b82f6;
}

.hero-description {
    margin: 0 0 20px 0;
    color: #64748b;
    font-size: 16px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: #3b82f6;
    color: white;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transform: translateY(0) scale(1);
    transition: 0.35s ease;
}

.btn-primary:hover {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: #0062ff;
    color: white;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.12);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: #e6f0ff;
    color: #0f172a;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
}

.hero-image-wrapper {
    flex: 1 1 360px;
    min-width: 260px;
}

.hero-image-container {
    width: 100%;
    padding: 12px;
    background: #3b82f6;
    border-radius: 22px;
    box-shadow: 0 20px 40px rgba(2, 6, 23, 0.06);
    transition: transform 0.35s ease;
    transform: translateY(0) scale(1);
    transition: 0.35s ease;
    /* transform: scale(1.12); */
}
.hero-image-container:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.12);
    /* transform: translateY(-6px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 90, 255, 0.2);
    border: 2px solid rgba(0, 90, 255, 0.45); */
}

.hero-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 12px;
    /* transform: scale(1.06); */
    /* transition: transform 0.35s ease; */
}

/* Results Section */
#results {
    padding: 48px 16px;
    background: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 28px;
}

.section-title {
    font-size: 26px;
    margin: 0 0 8px 0;
    font-weight: 700;
}

.section-subtitle {
    margin: 0;
    color: #64748b;
    font-size: 16px;
}

.stats-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.stat-card {
    flex: 1 1 210px;
    min-width: 180px;
    background: #f8fafc;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(2, 6, 23, 0.04);
}

.stat-number {
    margin: 0;
    font-size: 36px;
    font-weight: 700;
    color: #3b82f6;
}

.stat-label {
    margin-top: 8px;
    color: #64748b;
}

/* Courses Section */
#courses {
    padding: 48px 16px;
}

.courses-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.course-card {
    flex: 1 1 320px;
    min-width: 260px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.05);
    overflow: hidden;

    /* Add animation properties */
    transform: translateY(0) scale(1);
    transition: 0.35s ease;
    /* position: relative;
    transition: 0.3s ease; */
}

.course-card:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.12);
    /* transform: translateY(-6px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 90, 255, 0.2);
    border: 2px solid rgba(0, 90, 255, 0.45); */
}


.course-content {
    padding: 20px;
}

.course-title {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
}

.course-description {
    margin: 0;
    color: #64748b;
}

/* Why Join Section */
#why-join {
    padding: 48px 16px;
}

.why-join-content {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
}

.why-join-image-wrapper {
    flex: 1 1 420px;
    min-width: 260px;
    max-width: fit-content;
    width: 100%;
    padding: 12px;
    background: #3b82f6;
    border-radius: 22px;
    /* box-shadow: 0 20px 40px rgba(2, 6, 23, 0.06); */
    /* transition: transform 0.35s ease; */
    transform: translateY(0) scale(1);
    transition: 0.35s ease;
}

.why-join-image-wrapper:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.12);
    /* transform: translateY(-6px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 90, 255, 0.2);
    border: 2px solid rgba(0, 90, 255, 0.45); */
}

.why-join-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.06);
    display: block;
    object-fit: cover;
}

.why-join-features {
    flex: 1 1 360px;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

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

.feature-icon {
    color: #3b82f6;
    font-size: 28px;
}

.feature-title {
    margin: 0;
    font-weight: 700;
}

.feature-description {
    margin: 6px 0 0 0;
    color: #64748b;
}

/* Contact Section */
#contact {
    padding: 48px 16px;
}

.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.contact-card {
    flex: 1 1 280px;
    min-width: 220px;
    background: #ffffff;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.04);
    transform: translateY(0) scale(1);
    transition: 0.35s ease;
}

.contact-card:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.12);
    /* transform: translateY(-6px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 90, 255, 0.2);
    border: 2px solid rgba(0, 90, 255, 0.45); */
}

.contact-icon {
    color: #3b82f6;
    font-size: 32px;
}

.contact-title {
    margin: 10px 0 6px 0;
    font-weight: 700;
}

.contact-info {
    margin: 0;
    color: #64748b;
}

/* Footer */
#socials {
    background: white;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-icon {
    color: #3b82f6;
    font-size: 22px;
}

.footer-brand-text {
    font-weight: 600;
}

.footer-copyright {
    margin: 0;
    color: #64748b;
    font-size: 13px;
}

.social-links {
    display: flex;
    gap: 14px;
    align-items: center;
}

.social-link {
    text-decoration: none;
    color: #64748b;
}

.social-icon-wrapper {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-icon {
    width: 24px;
    height: 24px;
}

/* Slider Section */
.slider-section {
    padding: 40px 16px;
    background: #f8fafc;
}

.slider-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.slider-track {
    display: flex;
    gap: 30px;
    /* slightly bigger gap */
    transition: transform 0.4s ease;
}

.slider-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    min-width: 300px;
    /* increased width */
    flex: 0 0 auto;
    text-align: center;
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.05);
}

.slider-card img {
    width: 280px;
    /* larger image */
    height: 280px;
    border-radius: 10%;
    object-fit: cover;
    margin-bottom: 16px;
}

.slider-card h3 {
    margin: 12px 0 6px 0;
    font-size: 20px;
    font-weight: 700;
}

.slider-card p {
    margin: 0;
    font-size: 16px;
    color: #64748b;
}

/* Slider Buttons */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #3b82f6;
    color: #fff;
    border: none;
    padding: 12px 16px;
    /* slightly bigger */
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
}

.slider-btn.prev {
    left: 10px;
}

.slider-btn.next {
    right: 10px;
}

.slider-btn:hover {
    background: #2563eb;
}

/* Responsive */
@media (max-width: 768px) {
    .slider-card {
        min-width: 220px;
        /* adjust for mobile */
    }

    .slider-card img {
        width: 120px;
        height: 120px;
    }
}

/* ============================================================
   RESPONSIVE DESIGN FIXES (ADD AT BOTTOM OF style.css)
   ============================================================ */

/* ----------- Tablet & Mobile (<=1024px) ----------- */
@media (max-width: 1024px) {

    /* Header */
    #header-row {
        height: 70px;
        padding: 0 10px;
    }
    #nav-desktop {
        display: none;
    }
    #hamburger {
        display: flex;
    }

    /* Mobile menu */
    #nav-mobile {
        display: block;
    }

    /* HERO */
    #hero-grid {
        flex-direction: column;
        text-align: center;
    }
    .hero-text {
        text-align: center;
    }
    .hero-title {
        font-size: 30px;
        line-height: 1.2;
        padding: 0 10px;
    }
    .hero-description {
        font-size: 15px;
        padding: 0 12px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-image-wrapper {
        max-width: 380px;
        margin: auto;
    }

    /* RESULTS */
    .stat-card {
        flex: 1 1 160px;
        min-width: 150px;
    }

    /* COURSES */
    .courses-grid {
        display: grid;
        grid-template-columns: 1fr;
        padding: 0 8px;
    }
    .course-card {
        padding: 20px;
    }
    .course-title {
        font-size: 20px;
    }

    /* RESOURCES */
    .resources-grid {
        display: grid;
        grid-template-columns: 1fr;
    }

    /* WHY JOIN */
    .why-join-content {
        flex-direction: column;
        text-align: center;
    }
    .why-join-features {
        padding-left: 0;
        text-align: left;
        width: 100%;
    }
    .why-join-image-wrapper {
        max-width: 400px;
        margin: auto;
    }

    /* CONTACT */
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr;
    }

    footer {
        text-align: center;
    }
}

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

    /* Reduce spacing */
    #home, #results, #courses, #resources, #why-join, #contact {
        padding: 36px 12px;
    }

    .hero-title {
        font-size: 26px;
    }

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

    .stat-number {
        font-size: 30px;
    }

    .course-card {
        min-width: 100%;
    }

    /* Slider adjustments */
    .slider-card {
        min-width: 180px !important;
        padding: 20px;
    }
    .slider-card img {
        width: 140px;
        height: 140px;
    }

    .slider-btn {
        padding: 8px 10px;
    }

    .why-join-features {
        gap: 28px;
    }
}

/* ----------- Slider Dynamic Width Adjustment ----------- */
@media (max-width: 900px) {
    .slider-track {
        gap: 16px;
    }
    .slider-card {
        min-width: 240px;
    }
}

/* ---------------- Latest Update Section ---------------- */
.latest-update-section {
    padding: 28px 16px;
    margin: 18px 0;
}

/* ---------------- Learning Resources ---------------- */
.lr-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 12px;
}
.lr-card {
    flex: 1 1 320px;
    min-width: 260px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.05);
    overflow: hidden;
    transform: translateY(0) scale(1);
    transition: 0.35s ease;
    position: relative;
}
.lr-card:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.12);
}
.lr-title {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
}
.lr-desc {
    margin: 0;
    color: #64748b;
    font-size: 14px;
}

.lr-card-content {
    padding: 20px;
}

/* Coming Soon badge */
.coming-soon {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 100%);
    color: #fff;
    font-weight: 800;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(255, 71, 87, 0.18);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

@media (max-width: 680px) {
    .coming-soon { top: 10px; right: 10px; font-size: 11px; padding: 5px 8px; }
}

@media (max-width: 1024px) {
    .lr-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
    .lr-grid { grid-template-columns: 1fr; }
}
.latest-update-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: linear-gradient(90deg, #fff7ed 0%, #fff1f2 35%, #ecfeff 100%);
    border: 2px solid rgba(59,130,246,0.06);
    padding: 18px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(2,6,23,0.04);
}
.update-left {
    flex: 1 1 auto;
}
.update-title {
    margin: 0 0 6px 0;
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
}
.update-sub {
    margin: 0;
    color: #475569;
    font-size: 14px;
}
.update-right {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.update-number {
    background: linear-gradient(135deg,#3b82f6,#0ea5e9);
    color: #fff;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 800;
    font-size: clamp(28px, 6vw, 48px);
    box-shadow: 0 8px 30px rgba(59,130,246,0.18);
    display: inline-block;
    transform-origin: center;
    animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.06); }
    100% { transform: scale(1); }
}

/* Responsive: stack on small screens */
@media (max-width: 680px) {
    .latest-update-card {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    .update-right { order: -1; }
}

/* ===========================================
   UNIVERSAL RESPONSIVE FIXES
=========================================== */

/* Prevent horizontal overflow everywhere */
* {
    box-sizing: border-box;
}
body, html {
    max-width: 100%;
    overflow-x: hidden;
}

/* Smooth font scaling */
h1, h2, h3 {
    line-height: 1.2;
    word-wrap: break-word;
}

/* Images never overflow */
img {
    max-width: 100%;
    height: auto;
}

/* ===========================================
   MOBILE FIRST FIXES (0–480px)
=========================================== */
@media (max-width: 480px) {

    /* Global spacing */
    section {
        padding: 30px 12px !important;
    }

    /* Hero */
    #hero-grid {
        flex-direction: column;
        text-align: center;
        padding: 0 10px;
    }

    .hero-title {
        font-size: 24px !important;
    }

    .hero-description {
        font-size: 14px;
    }

    .hero-image-wrapper {
        width: 100%;
        max-width: 320px;
        margin: auto;
    }

    /* Courses */
    .courses-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 18px;
    }

    .course-card {
        min-width: 100% !important;
        padding: 18px;
    }

    /* Results grid */
    .stats-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    /* Why join */
    .why-join-content {
        flex-direction: column !important;
        gap: 24px !important;
    }

    /* Contact section */
    .contact-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 14px;
    }
}

/* ===========================================
   TABLETS (480–900px)
=========================================== */
@media (max-width: 900px) {

    /* Hero grid */
    #hero-grid {
        flex-direction: column;
        text-align: center;
    }

    /* Why join */
    .why-join-content {
        flex-direction: column;
    }

    /* Courses */
    .courses-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    /* Slider */
    .slider-card {
        min-width: 240px !important;
    }
}

/* ===========================================
   SLIDER → Continuous Auto-Scroll Fix
=========================================== */
.slider-track {
    display: flex;
    gap: 20px;
    will-change: transform;
}

@keyframes slideLoop {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.slider-track.auto-scroll {
    animation: slideLoop 20s linear infinite;
}