body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #020617, #0f172a);
    color: white;
}

/* HEADER - GLASS EFFECT */
header {
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 25px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 5px 25px rgba(0,0,0,0.6);
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    margin-right: 10px;
    border: 2px solid #00c3ff;
    box-shadow: 0 0 10px #00c3ff;
}

/* MENU */
nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

nav a {
    color: #ccc;
    text-decoration: none;
    margin: 5px 10px;
    font-size: 14px;
    position: relative;
    transition: 0.3s;
}

/* ANIMATED UNDERLINE */
nav a::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    background: #00c3ff;
    left: 0;
    bottom: -5px;
    transition: 0.3s;
}

nav a:hover {
    color: #00c3ff;
}

nav a:hover::after {
    width: 100%;
}

/* HAMBURGER */
.menu-toggle {
    display: none;
    font-size: 28px;
    cursor: pointer;
}

/* CONTENT */
.content {
    padding: 110px 20px 20px;
    text-align: center;
}

/* HEADING */
.content h1 {
    font-size: 34px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #00c3ff, #0077ff);
    -webkit-background-clip: text;
    color: transparent;
}

.content p {
    color: #aaa;
}

/* COURSE BOX (GLASS CARD) */
.course-box {
    display: inline-block;
    width: 22%;
    margin: 1%;
    padding: 25px;
    border-radius: 15px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    text-align: center;
    cursor: pointer;
    transition: 0.4s;
    border: 1px solid rgba(255,255,255,0.1);
}

/* HOVER GLOW */
.course-box:hover {
    transform: translateY(-10px) scale(1.05);
    background: linear-gradient(135deg, #00c3ff, #0077ff);
    box-shadow: 0 10px 30px rgba(0,195,255,0.5);
}

/* FOOTER */
footer {
    background: #020617;
    color: #888;
    text-align: center;
    padding: 18px;
    margin-top: 40px;
    font-size: 13px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 768px) {

    .menu-toggle {
        display: block;
        color: white;
    }

    nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 10px;
        width: 220px;
        background: rgba(2, 6, 23, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 12px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.6);
    }

    nav.show {
        display: flex;
    }

    nav a {
        padding: 12px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        text-align: left;
    }

    /* 🔥 PERFECT 2 BOX PER LINE */
    .course-box {
        width: 48%;
        margin: 1%;
        box-sizing: border-box;
    }
}



/* FORCE PERFECT GRID WITHOUT HTML CHANGE */
body {
    text-align: center;
}

/* Parent को flex बना रहे हैं indirectly */
.course-box {
    display: inline-block;
    width: 48%;
    margin: 1%;
    box-sizing: border-box;
}

/* Desktop पर 4 box */
@media (min-width: 769px) {
    .course-box {
        width: 22%;
        margin: 1%;
    }
}


/* COURSE PAGE GRID */
.course-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 20px;
}

/* CARD STYLE */
.course-card {
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: 0.4s;
    border: 1px solid rgba(255,255,255,0.1);
}

/* HOVER EFFECT */
.course-card:hover {
    transform: translateY(-10px);
    background: linear-gradient(135deg, #00c3ff, #0077ff);
    box-shadow: 0 10px 30px rgba(0,195,255,0.5);
}

/* TEXT */
.course-card h2 {
    margin-bottom: 10px;
}

.course-card p {
    font-size: 14px;
    color: #ccc;
}

/* BUTTON */
.course-card button {
    margin-top: 15px;
    padding: 8px 15px;
    border: none;
    border-radius: 20px;
    background: #00c3ff;
    color: white;
    cursor: pointer;
    transition: 0.3s;
}

.course-card button:hover {
    background: #0077ff;
}

/* MOBILE */
@media (max-width: 768px) {
    .course-container {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* FORM DESIGN */
.form-box {
    max-width: 350px;
    margin: auto;
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.form-box input,
.form-box select {
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    border-radius: 8px;
    border: none;
}

.form-box button {
    width: 100%;
    padding: 10px;
    background: #00c3ff;
    border: none;
    border-radius: 20px;
    color: white;
    cursor: pointer;
}

#preview {
    width: 100px;
    border-radius: 50%;
    display: none;
    margin: 10px auto;
}

/* ID CARD (COMPACT + PROFESSIONAL) */
.id-card {
    width: 280px;
    margin: 20px auto;
    background: #f8fafc;
    border-radius: 15px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    font-size: 13px;
}

/* TOP HEADER FLEX (PREMIUM LOOK) */
.top {
    background: linear-gradient(135deg, #0077ff, #00c3ff);
    padding: 15px;   /* थोड़ा बढ़ाया */
    color: white;
}

/* FLEX ALIGN */
.top-flex {
    display: flex;
    align-items: center;
}

/* LOGO LEFT */
.top-flex img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    margin-right: 10px;
    background: white;
    padding: 3px;
}

/* TEXT RIGHT */
.top-flex h2 {
    font-size: 15px;
    margin: 0;
}

.top-flex p {
    font-size: 11px;
    margin: 0;
}

/* PHOTO */
.photo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    margin-top: 10px;   /* पहले -35px था ❌ */
    border: 3px solid #0077ff;
}

/* NAME */
.id-card h3 {
    margin: 8px 0;
    color: #0077ff;
    font-size: 15px;
}

/* DETAILS */
.id-card p {
    margin: 3px 0;
    color: #111;
}

/* SIGN */
.sign {
    color: blue;
    font-style: italic;
    transform: rotate(-10deg);
    margin-top: 10px;
    font-size: 14px;
}

/* FOOT TEXT */
.id-card p:last-child {
    font-size: 11px;
    color: #555;
}


/* COURSE DETAIL CARD */
.course-detail {
    max-width: 550px;
    margin: auto;
    padding: 25px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: 0.4s;
    border: 1px solid rgba(255,255,255,0.1);
}

/* HOVER EFFECT */
.course-detail:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,195,255,0.3);
}

/* HEADING */
.course-detail h3 {
    margin-top: 15px;
    margin-bottom: 10px;
    color: #00c3ff;
    font-size: 18px;
}

/* TEXT */
.course-detail p {
    color: #ddd;
    font-size: 14px;
}

/* LIST */
.course-detail ul {
    text-align: left;
    padding-left: 20px;
}

.course-detail ul li {
    margin: 6px 0;
    color: #ccc;
    position: relative;
}

/* BULLET STYLE */
.course-detail ul li::before {
    content: "✔";
    color: #00c3ff;
    margin-right: 8px;
}

/* BUTTON */
.course-detail button {
    margin-top: 20px;
    padding: 10px 22px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(135deg, #00c3ff, #0077ff);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(0,195,255,0.4);
}

/* BUTTON HOVER */
.course-detail button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0,195,255,0.6);
}

/* MOBILE */
@media (max-width: 768px) {
    .course-detail {
        margin: 10px;
        padding: 20px;
    }
}


/* CONTACT PAGE */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 100px 20px 20px;
}

.contact-left, .contact-right {
    flex: 1;
    min-width: 280px;
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}

/* PHOTO */
.dev-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid #00c3ff;
    display: block;
    margin: auto;
}

/* BUTTON */
.buttons {
    text-align: center;
    margin-top: 10px;
}

.buttons button {
    margin: 5px;
    padding: 8px 15px;
    border: none;
    border-radius: 20px;
    background: #00c3ff;
    color: white;
    cursor: pointer;
}

/* SOCIAL */
.social {
    text-align: center;
    margin-top: 10px;
}

.social img {
    width: 30px;
    margin: 5px;
}

/* MOBILE */
@media (max-width: 768px) {
    .contact-container {
        flex-direction: column;
    }
}


/* SIGNATURE (NO LINE) */
.sign {
    font-family: 'Segoe Script', cursive;
    color: #0066ff;
    font-size: 15px;
    transform: rotate(-5deg);
    margin-top: 10px;
}

/* REMOVE LINE */
.sign::after {
    display: none;
}



/* EXAM BOX */
.exam-box {
    max-width: 600px;
    margin: auto;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

/* QUESTION */
.question {
    margin-bottom: 20px;
    text-align: left;
}

.question p {
    font-weight: bold;
    color: #00c3ff;
}

/* OPTIONS */
.question label {
    display: block;
    margin: 5px 0;
    cursor: pointer;
}

/* BUTTON */
.exam-box button {
    padding: 10px 20px;
    border: none;
    background: linear-gradient(135deg, #00c3ff, #0077ff);
    color: white;
    border-radius: 25px;
    cursor: pointer;
}


.certificate {
    max-width: 700px;
    margin: auto;
    padding: 25px;
    background: white;
    color: black;
    border: 6px double #00c3ff;
    text-align: center;
    border-radius: 10px;
}

.cert-logo {
    width: 100px;
}

.title {
    margin-top: 10px;
    letter-spacing: 2px;
}

.row {
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
}

.bottom {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    align-items: center;
}

.qr-box img {
    width: 80px;
}

.stamp {
    width: 90px;
}

.sign {
    font-family: 'Segoe Script', cursive;
    color: green;
    transform: rotate(-10deg);
    font-size: 22px;
}

.sign-box {
    text-align: center;
}

/* MOBILE */
@media (max-width: 768px){
    .bottom {
        flex-direction: column;
        gap: 15px;
    }
}


.download-btn {
    margin: 15px auto;
    display: block;
    padding: 10px 20px;
    background: linear-gradient(135deg, #00c3ff, #0077ff);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
}