* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #ffffff;
    color: #1e293b;
}

a {
    text-decoration: none;
}

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

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 99;
}

.top-mini-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
    border-bottom: 1px solid #eef2f7;
    font-size: 14px;
    color: #64748b;
}

.top-mini-left,
.top-mini-right {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.top-mini-right a {
    color: #64748b;
    font-weight: 600;
}

.top-mini-right a:hover {
    color: #2563eb;
}

.navbar-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 82px;
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.site-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    background: #fff;
}

.brand-text h2 {
    font-size: 24px;
    color: #0f172a;
    margin-bottom: 4px;
}

.brand-text p {
    color: #f97316;
    font-size: 14px;
    font-weight: 700;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.main-nav a {
    color: #334155;
    font-weight: 600;
    transition: 0.3s ease;
}

.main-nav a:hover {
    color: #2563eb;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 20px;
    border-radius: 12px;
    background: #2563eb;
    color: #ffffff;
    font-weight: 700;
}

.nav-cta:hover {
    background: #1d4ed8;
}

/* HOME PLACEHOLDER */
.home-placeholder {
    padding: 90px 0;
    background: #ffffff;
}

.home-placeholder-inner {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 30px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 26px;
}

.home-center-logo {
    width: 160px;
    margin: 0 auto 24px;
}

.home-placeholder-inner h1 {
    font-size: 42px;
    color: #0f172a;
    margin-bottom: 10px;
}

.home-tagline {
    color: #f97316;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.home-desc {
    color: #475569;
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 28px;
}

.home-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 24px;
    border-radius: 14px;
    background: #2563eb;
    color: #fff;
    font-weight: 700;
}

.home-btn:hover {
    background: #1d4ed8;
}

/* FOOTER */
.site-footer {
    background: #f8fafc;
    border-top: 1px solid #e5e7eb;
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 28px;
    padding-bottom: 35px;
}

.footer-logo {
    width: 100px;
    margin-bottom: 16px;
}

.footer-col h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #0f172a;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 14px;
    color: #0f172a;
}

.footer-col p,
.footer-col li,
.footer-col a {
    color: #475569;
    font-size: 15px;
    line-height: 1.8;
}

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

.footer-bottom {
    padding: 18px 0;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.footer-bottom p {
    color: #64748b;
    font-size: 14px;
}

/* MOBILE */
@media (max-width: 1100px) {
    .main-nav {
        gap: 16px;
    }

    .brand-text h2 {
        font-size: 20px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 850px) {
    .top-mini-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .navbar-wrap {
        flex-wrap: wrap;
        padding: 14px 0;
    }

    .main-nav {
        width: 100%;
        flex-wrap: wrap;
        gap: 14px;
    }

    .nav-cta {
        margin-top: 10px;
    }

    .home-placeholder {
        padding: 60px 0;
    }

    .home-placeholder-inner {
        padding: 40px 20px;
    }

    .home-placeholder-inner h1 {
        font-size: 32px;
    }
}

@media (max-width: 640px) {
    .site-logo {
        width: 56px;
        height: 56px;
    }

    .brand-text h2 {
        font-size: 18px;
    }

    .brand-text p {
        font-size: 13px;
    }

    .home-center-logo {
        width: 120px;
    }

    .home-placeholder-inner h1 {
        font-size: 28px;
    }

    .home-tagline {
        font-size: 16px;
    }

    .home-desc {
        font-size: 15px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}
/* HERO SLIDER */
.hero-slider {
    width: 100%;
    background: #ffffff;
}

.hero-slider-wrap {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #ffffff;
}

.hero-slide {
    display: none;
    width: 100%;
    height: 100%;
}

.hero-slide.active {
    display: block;
}

.hero-slide picture,
.hero-slide img {
    width: 100%;
    height: 100%;
    display: block;
}

.hero-slide img {
    object-fit: cover;
    object-position: center center;
}

.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.88);
    color: #0f172a;
    font-size: 22px;
    cursor: pointer;
    z-index: 5;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.10);
}

.hero-arrow.prev {
    left: 20px;
}

.hero-arrow.next {
    right: 20px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(15,23,42,0.12);
    cursor: pointer;
}

.hero-dot.active {
    background: #ffffff;
    transform: scale(1.1);
}

@media (max-width: 991px) {
    .hero-slider-wrap {
        height: 78vh;
    }
}

@media (max-width: 640px) {
    .hero-slider-wrap {
        height: 68vh;
    }

    .hero-arrow {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .hero-arrow.prev {
        left: 12px;
    }

    .hero-arrow.next {
        right: 12px;
    }

    .hero-dots {
        bottom: 14px;
    }
}
/* ABOUT SECTION */
.about-section {
    padding: 90px 0;
    background: #ffffff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.section-mini-title {
    display: inline-block;
    margin-bottom: 14px;
    color: #f97316;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content h2 {
    font-size: 42px;
    line-height: 1.2;
    color: #0f172a;
    margin-bottom: 20px;
}

.about-text {
    color: #475569;
    font-size: 17px;
    line-height: 1.9;
    margin-bottom: 26px;
}

.about-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 26px;
    border-radius: 14px;
    background: #2563eb;
    color: #ffffff;
    font-weight: 700;
}

.about-btn:hover {
    background: #1d4ed8;
}

.about-image-wrap {
    display: flex;
    justify-content: center;
}

.about-image {
    width: 100%;
    max-width: 520px;
    border-radius: 26px;
    object-fit: cover;
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.08);
    background: #ffffff;
}

.about-fallback-logo {
    padding: 30px;
    object-fit: contain;
    max-height: 420px;
}

@media (max-width: 991px) {
    .about-section {
        padding: 70px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .about-content h2 {
        font-size: 34px;
    }
}

@media (max-width: 640px) {
    .about-content h2 {
        font-size: 28px;
    }

    .about-text {
        font-size: 15px;
    }

    .about-image {
        border-radius: 20px;
    }
}
/* COURSES SECTION */
.courses-section {
    padding: 90px 0;
    background: #f8fafc;
}

.section-header-center {
    max-width: 820px;
    margin: 0 auto 42px;
    text-align: center;
}

.section-header-center h2 {
    font-size: 42px;
    line-height: 1.2;
    color: #0f172a;
    margin-bottom: 14px;
}

.section-header-center p {
    color: #475569;
    font-size: 17px;
    line-height: 1.8;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.course-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 26px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
    border: 1px solid #edf2f7;
    transition: 0.3s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.course-card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 18px;
    margin-bottom: 18px;
}

.course-card-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 28px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.course-card h3 {
    font-size: 24px;
    color: #0f172a;
    margin-bottom: 12px;
}

.course-card p {
    color: #475569;
    font-size: 15px;
    line-height: 1.8;
}

@media (max-width: 991px) {
    .courses-section {
        padding: 70px 0;
    }

    .section-header-center h2 {
        font-size: 34px;
    }

    .courses-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .section-header-center h2 {
        font-size: 28px;
    }

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

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .course-card {
        padding: 22px;
    }
}
/* HIGHLIGHTS STRIP */
.highlights-strip {
    padding: 24px 0;
    background: #ffffff;
    border-bottom: 1px solid #edf2f7;
}

.highlights-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.highlight-chip {
    padding: 14px 18px;
    border-radius: 999px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    color: #0f172a;
    font-weight: 700;
    font-size: 14px;
}

/* WHY SECTION */
.why-section {
    padding: 90px 0;
    background: #ffffff;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.why-card {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    padding: 28px;
    transition: 0.3s ease;
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.06);
}

.why-card-number {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.why-card h3 {
    font-size: 22px;
    color: #0f172a;
    margin-bottom: 12px;
}

.why-card p {
    color: #475569;
    font-size: 15px;
    line-height: 1.8;
}

@media (max-width: 1100px) {
    .why-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .highlights-wrap {
        justify-content: flex-start;
    }

    .highlight-chip {
        width: 100%;
        text-align: center;
    }

    .why-section {
        padding: 70px 0;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .why-card {
        padding: 22px;
    }
}
/* INNER PAGE */
.inner-page-section {
    padding: 80px 0;
    background: #ffffff;
}

.inner-page-card {
    max-width: 980px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 28px;
    padding: 40px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.05);
}

.inner-page-header {
    margin-bottom: 24px;
}

.inner-page-header h1 {
    font-size: 42px;
    line-height: 1.2;
    color: #0f172a;
}

.inner-page-content {
    color: #475569;
    font-size: 17px;
    line-height: 1.9;
}

@media (max-width: 640px) {
    .inner-page-section {
        padding: 60px 0;
    }

    .inner-page-card {
        padding: 24px;
        border-radius: 20px;
    }

    .inner-page-header h1 {
        font-size: 30px;
    }

    .inner-page-content {
        font-size: 15px;
    }
}