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

:root {
    --primary: #8B4513;
    --secondary: #FFF5E6;
    --accent: #FF6B6B;
    --background: #FFFEF9;
    --text: #2C2C2C
}

@font-face {
    font-family: gesco;
    src: url(../fonts/1FTV-HF-Gesco-id0oy5.woff2)
}

body {
    font-family: gesco;
    font-weight: lighter;
    background-color: var(--background);
    color: var(--text)
}

header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .05);
    position: sticky;
    top: 0;
    z-index: 1000
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary)
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color .3s
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem
}

section {
    padding: 5rem 0
}

.section-tag {
    display: inline-block;
    background-color: var(--secondary);
    color: var(--primary);
    padding: .5rem 1.5rem;
    border-radius: 20px;
    font-size: .875rem;
    font-weight: 600;
    margin-bottom: 1rem
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center
}

.hero {
    background: linear-gradient(135deg, var(--secondary) 0, var(--background) 100%)
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary);
    line-height: 1.2
}

.hero p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: var(--text);
    opacity: .9
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background-color: var(--accent);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: transform .3s, box-shadow .3s;
    border: none;
    cursor: pointer;
    font-size: 1rem
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 107, .3)
}

.cta-button.outlined {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary)
}

.achievements {
    display: flex;
    gap: 2rem;
    margin-top: 3rem
}

#teaching-method {
    background-color: var(--secondary)
}

.illustration {
    background: linear-gradient(135deg, var(--primary) 0, var(--accent) 100%);
    height: 400px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.125rem;
    text-align: center;
    padding: 2rem
}

#activities-title {
    text-align: center;
    max-width: 800px;
    margin: 0 auto
}

#activities-title p {
    font-size: 1.125rem;
    margin-bottom: 3rem
}

#achievements {
    background-color: var(--secondary)
}

.stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--secondary);
    border-radius: 15px
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary)
}

.stat-label {
    font-size: .875rem;
    color: var(--text);
    opacity: .8
}

#courses {
    background-color: var(--secondary)
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem
}

.course-card {
    background-color: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, .08);
    transition: transform .3s, box-shadow .3s
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .15)
}

.course-thumbnail {
    background: linear-gradient(135deg, var(--primary) 0, var(--accent) 100%);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem
}

.course-content {
    padding: 1.5rem
}

.course-year {
    font-size: .875rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: .5rem
}

.course-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: .5rem
}

.course-description {
    color: var(--text);
    opacity: .8
}

.testimonial-item {
    background-color: #fff;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, .05);
    position: relative
}

.testimonial-item::before {
    content: "⭐";
    font-size: 2rem;
    position: absolute;
    top: -10px;
    right: 20px
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.8
}

.testimonial-author {
    font-weight: 700;
    color: var(--primary)
}

.testimonial-position {
    font-size: .875rem;
    color: var(--text);
    opacity: .7
}

.methods {
    margin-top: 2rem
}

.method-item {
    background-color: var(--secondary);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 1rem
}

.method-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: .5rem
}

.method-description {
    color: var(--text);
    opacity: .9
}

.activities-carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem
}

.activities-wrapper {
    overflow: hidden;
    flex: 1
}

.activities-track {
    display: flex;
    gap: 1rem;
    transition: transform .5s ease
}

.gallery-item {
    background: linear-gradient(135deg, var(--accent) 0, var(--primary) 100%);
    height: 300px;
    min-width: 400px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    font-size: 1.125rem;
    font-weight: 600
}

.carousel-btn {
    background-color: var(--primary);
    color: #fff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s;
    flex-shrink: 0;
    line-height: 1;
    padding: 0
}

.carousel-btn:hover {
    background-color: var(--accent);
    transform: scale(1.1)
}

.carousel-btn:active {
    transform: scale(.95)
}

.carousel-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    opacity: .5
}

.awards {
    margin-top: 2rem
}

.award-year {
    background-color: var(--secondary);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 1rem
}

.award-year h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1rem
}

.award-year ul {
    list-style: none
}

.award-year li {
    padding: .5rem 0;
    padding-left: 1.5rem;
    position: relative
}

.award-year li::before {
    content: "🏆";
    position: absolute;
    left: 0
}

#contact {
    background-color: var(--background)
}

.contact-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto
}

.contact-description {
    font-size: 1.125rem;
    margin-bottom: 3rem
}

.contact-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all .3s;
    color: #fff
}

.contact-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .2)
}

.contact-btn svg {
    flex-shrink: 0
}

.facebook-btn {
    background: linear-gradient(135deg, #1877f2 0, #0a5fd4 100%)
}

.zalo-btn {
    background: linear-gradient(135deg, #0068ff 0, #0052cc 100%)
}

.phone-btn {
    background: linear-gradient(135deg, #34c759 0, #28a745 100%)
}

.address-btn {
    background: linear-gradient(135deg, var(--accent) 0, #e55555 100%)
}

footer {
    background-color: var(--primary);
    color: #fff;
    text-align: center;
    padding: 2rem
}

@media (max-width:768px) {
    .two-column {
        grid-template-columns: 1fr;
        gap: 2rem
    }

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

    .gallery-item {
        min-width: 280px;
        height: 250px
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem
    }

    .hero h1 {
        font-size: 2rem
    }

    .achievements {
        flex-direction: column;
        gap: 1rem
    }

    .stats {
        grid-template-columns: 1fr
    }

    .nav-links {
        display: none
    }

    .contact-buttons {
        grid-template-columns: 1fr
    }

    .contact-btn {
        font-size: 1rem;
        padding: 1.25rem 1.5rem
    }
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem
}

.text-content h2 {
    margin-bottom: 1.5rem
}

.text-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem
}