:root {
    --bg-color: #fdfaf6;
    --primary-color: #c5a47e;
    --secondary-color: #a78a64; 
    --text-primary: #333333;
    --text-secondary: #666666;
    --card-bg: #ffffff;
    --light-bg-section: #fff;
}

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

html, body {
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    scroll-behavior: smooth;
}

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

section {
    padding: 100px 0;
    position: relative;
}

h1, h2, h3 {
    font-weight: normal;
}

h2.section-title {
    font-size: 3rem; 
    text-align: center;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 60px;
}

.card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid #f0f0f0;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1), 0 0 40px rgba(197, 164, 126, 0.3);
}

@keyframes lazy-float {
    0% {
        transform: translate(0px, 0px);
    }
    25% {
        transform: translate(4px, 8px);
    }
    50% {
        transform: translate(0px, 16px);
    }
    75% {
        transform: translate(-4px, 8px);
    }
    100% {
        transform: translate(0px, 0px);
    }
}

.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
}
.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    width: 100%;
}
.hero-text {
    flex: 1;
    text-align: right;
}
.hero-image {
    flex: 1;
    text-align: left;
}
.hero-image img {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    animation: lazy-float 12s ease-in-out infinite;
}
.hero h1 {
    font-size: 4.5rem;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--text-primary);
}
.hero h1 .highlight {
    color: var(--primary-color);
}
.hero p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

#course-info .card p {
    font-size: 1.1rem;
    line-height: 2.2;
    text-align: justify;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.point-card {
    padding: 30px;
}
.point-card .icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}
.point-card:hover .icon {
    transform: scale(1.1) rotate(-15deg);
}
.point-card .icon svg {
    width: 30px;
    height: 30px;
}
.point-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}
.point-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

#gallery {
    background-color: var(--light-bg-section);
}
.swiper-container {
    width: 100%;
    border-radius: 20px;
}
.swiper-slide {
    overflow: hidden;
    border-radius: 20px;
}
.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.swiper-pagination-bullet-active {
    background-color: var(--primary-color);
}

#join-us {
    text-align: center;
}
#join-us .icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}
#join-us p {
    font-size: 1.2rem;
    line-height: 2;
    color: var(--text-secondary);
}

.qa-container {
    max-width: 800px;
    margin: 0 auto;
}
.qa-item {
    margin-bottom: 15px;
    border-radius: 15px;
    border: 1px solid #f0f0f0;
    overflow: hidden;
    background-color: var(--card-bg);
}
.qa-item summary {
    font-size: 1.2rem;
    font-weight: 700;
    padding: 20px;
    cursor: pointer;
    list-style: none;
    position: relative;
}
.qa-item summary::-webkit-details-marker {
    display: none;
}
.qa-item summary::after {
    content: '+';
    position: absolute;
    left: 20px;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    color: var(--primary-color);
}
.qa-item[open] summary::after {
    transform: rotate(45deg);
}
.qa-answer {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-layout {
    display: flex;
    align-items: center;
    gap: 40px;
}
.contact-details {
    flex: 1;
}
.contact-map {
    flex: 1;
}
.contact-map iframe {
    width: 100%;
    height: 350px;
    border-radius: 15px;
    border: 0;
}
.contact-details h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}
.contact-details p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}
.contact-details a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.3rem;
}

@media (max-width: 992px) {
    .hero-container {
        flex-direction: column-reverse;
    }
    .hero-text {
        text-align: center;
    }
    .hero-image {
        text-align: center;
        margin-bottom: 40px;
    }
    .hero p {
        margin-left: auto;
        margin-right: auto;
    }
}
@media (max-width: 768px) {
    section { padding: 80px 0; }
    h2.section-title { font-size: 2.5rem; }
    .hero h1 { font-size: 3rem; }
    .contact-layout {
        flex-direction: column;
    }
    .contact-details {
        text-align: center;
        margin-bottom: 30px;
    }
}