/* GLOBAL */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    scroll-behavior: smooth;
}

/* HEADER */
header {
    background-color: #e6f0ff;
    color: #0b2c5f;
    padding: 20px;
}

/* HEADER ALIGNMENT */
.header-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.header-left {
    text-align: center;
}

.header-right {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

/* LOGO FIX */
.logo {
    width: 220px;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    background: white;
    padding: 8px;
    border: 3px solid #0b2c5f;
}

/* NAV */
nav {
    margin-top: 10px;
    display: flex;
    justify-content: center;
}

nav button {
    background-color: #0b2c5f;
    color: white;
    border: none;
    padding: 10px 18px;
    margin: 5px;
    border-radius: 5px;
}

/* HERO (DARK) */
.hero {
    text-align: center;
    padding: 50px 20px;
    background: linear-gradient(to right, #0b2c5f, #1e4fa1);
    color: white;
}

/* VIDEOS (WHITE + CENTER FIX) */
.videos {
    text-align: center;
    padding: 50px 20px;
    background-color: white;
}

.video-container {
    display: flex;
    flex-direction: column;   /* 🔥 THIS FIXES YOUR ISSUE */
    align-items: center;
    gap: 20px;
}

.video-container video {
    width: 300px;
}

/* ABOUT (LIGHT BLUE) */
.about {
    text-align: center;
    padding: 50px 20px;
    background-color: #e6f0ff;
}

/* CHAIRMAN (DARK BLUE FOR VARIATION) */
.chairman {
    padding: 50px 20px;
    background-color: #0b2c5f;
    color: white;
}

.chairman-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

/* TEXT */
.chairman-text {
    max-width: 600px;
    text-align: justify; /* 🔥 PROFESSIONAL */
}

.chairman-text h2 {
    text-align: center;
    color: yellow;
}

/* IMAGE BIGGER */
.chairman-image img {
    width: 300px;   /* 🔥 BIGGER */
    border-radius: 10px;
}

.chairman-name {
    text-align: center;
    margin-top: 10px;
    font-weight: bold;
}

/* COURSES (DARK) */
.courses {
    text-align: center;
    padding: 50px 20px;
    background-color: #0b2c5f;
    color: white;
}
.course-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.course-box {
    background-color: white;
    color: black;
    border-radius: 10px;
    padding: 20px;
    margin: 15px;
    width: 220px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.course-box h3 {
    color: #0b2c5f;
}

/* ACHIEVEMENTS (LIGHT) */
.achievements {
    text-align: center;
    padding: 50px 20px;
    background-color: #e6f0ff;
}

.achievement-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: nowrap;
}

.achievement-img {
    width: 140px;
    height: 180px;
    object-fit: cover;
}

/* APPROVALS (DARK) */
.approvals {
    text-align: center;
    padding: 50px 20px;
    background-color: #0b2c5f;
    color: white;
}

.approval-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

/* FIX EMPTY SPACE ISSUE */
.approval-box {
    background: white;
    color: black;
    padding: 15px;
    border-radius: 10px;
    width: 260px;
    display: flex;
    flex-direction: column;
    justify-content: center;   /* 🔥 CENTER IMAGE */
    align-items: center;
}

/* IMAGE CENTER */
.approval-box img {
    width: 100%;
    margin-bottom: 10px;
}

/* CONTACT (LIGHT BLUE FIX) */
.contact {
    text-align: center;
    padding: 50px 20px;
    background-color: #e6f0ff;  /* 🔥 FIXED */
    color: black;
}

.contact h2 {
    color: #0b2c5f;
}

/* WHATSAPP */
.whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    padding: 12px 18px;
    border-radius: 30px;
}
/* WhatsApp Button Styling */
.whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;

    background-color: #25D366;
    color: white;

    padding: 12px 20px;
    font-size: 18px;

    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;

    box-shadow: 0 4px 10px rgba(0,0,0,0.3);

    animation: pulse 1.5s infinite;
}

/* Smooth Pulse Effect (Better than blink) */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}