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

body {
    font-family: 'Segoe UI', sans-serif;
    background: #05070d;
    color: #ffffff;
    text-align: center;
}

header {
    padding: 20px;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #00f2fe;
}

header h1 {
    font-size: 32px;
    color: #00f2fe;
    letter-spacing: 2px;
}

.hero {
    position: relative;
}

.hero img {
    width: 100%;
    height: 85vh;
    object-fit: cover;
    transition: opacity 0.8s ease-in-out;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.overlay h2 {
    font-size: 42px;
    color: #00f2fe;
}

.overlay p {
    color: #ccc;
}

section {
    padding: 60px 20px;
}

.about p {
    max-width: 700px;
    margin: auto;
    color: #aaa;
}

.video iframe {
    width: 90%;
    max-width: 800px;
    height: 400px;
    border-radius: 15px;
    box-shadow: 0 0 30px #00f2fe;
}

/* REVIEWS */
.reviews {
    padding: 60px 20px;
    background: #0b1230;
}

#reviewList {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: auto;
}

.review-card {
    background: #111a3a;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 0 15px #00f2fe;
    text-align: left;
}

.review-card p {
    margin: 10px 0;
    color: #cfd8ff;
}

.review-stars {
    color: gold;
    font-size: 18px;
}

/* ADD REVIEW */
.add-review {
    margin-top: 30px;
}

.add-review textarea {
    width: 90%;
    max-width: 500px;
    height: 80px;
    padding: 10px;
    border-radius: 10px;
}

.star-rating span {
    font-size: 26px;
    cursor: pointer;
    color: #555;
}

.star-rating .active {
    color: gold;
}

.add-review button {
    margin-top: 10px;
    padding: 12px 25px;
    background: linear-gradient(90deg,#00f2fe,#4facfe);
    border: none;
    font-weight: bold;
    cursor: pointer;
}

.map iframe {
    width: 95%;
    height: 300px;
    border-radius: 15px;
    box-shadow: 0 0 20px #00f2fe;
}

.social a {
    margin: 0 15px;
    color: #00f2fe;
    text-decoration: none;
    font-weight: bold;
}

.whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: #25D366;
    font-size: 26px;
    padding: 15px;
    border-radius: 50%;
    text-decoration: none;
}

footer {
    padding: 15px;
    background: #000;
    font-size: 14px;
}

/* INSTRUCTOR SECTION */
.instructor {
    padding: 60px 20px;
}

.instructor-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    max-width: 1000px;
    margin: auto;
    flex-wrap: wrap;
}

.instructor-photo img {
    width: 260px;
    height: 320px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 0 25px #00f2fe;
}

.instructor-info {
    max-width: 500px;
    text-align: left;
}

.instructor-info h3 {
    font-size: 26px;
    margin-bottom: 10px;
}

.instructor-info .exp {
    color: #00f2fe;
    font-weight: bold;
    margin-bottom: 15px;
}

.instructor-info ul {
    list-style: none;
    padding: 0;
}

.instructor-info ul li {
    margin-bottom: 10px;
    color: #cfd8ff;
}

/* MOVING TEXT ANIMATION */
.moving-text {
    white-space: nowrap;
    overflow: hidden;
    display: inline-block;
    font-size: 18px;
    color: #00f2fe;
    animation: moveText 12s linear infinite;
}

/* CHATBOT */
.chatbot {
    position: fixed;
    bottom: 90px;
    left: 20px;
    width: 300px;
    background: #0b1230;
    border-radius: 18px;
    box-shadow: 0 0 30px #00f2fe;
    display: none;
    z-index: 1000;
}

/* HEADER */
.chatbot-header {
    background: linear-gradient(90deg, #00f2fe, #4facfe);
    color: #000;
    padding: 10px;
    border-radius: 18px 18px 0 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
}

.chatbot-header button {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
}

/* ROBOT IMAGE */
.robot {
    width: 40px;
    animation: wave 1.5s infinite;
}

/* BODY */
.chatbot-body {
    padding: 15px;
    font-size: 14px;
    color: #cfd8ff;
    min-height: 90px;
}

/* ROBOT HAND WAVE */
@keyframes wave {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(10deg); }
    50% { transform: rotate(0deg); }
    75% { transform: rotate(-10deg); }
    100% { transform: rotate(0deg); }
}

@keyframes moveText {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(-100%);
    }
}

/* MOBILE */
@media (max-width: 768px) {
    .hero img {
        height: 55vh;
    }
    .overlay h2 {
        font-size: 26px;
    }
    .video iframe {
        height: 220px;
    }
    .instructor-info {
        text-align: center;
    }
    .chatbot {
        width: 90%;
        left: 5%;
    }
    .review-card {
        text-align: center;
    }
}

img {
  max-width: 100%;
  height: auto;
}