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

/* --- NAVBAR (kept as before, with animation) --- */
.navbar {
    z-index: 1000;
    display: flex;
    height: 60px;
    width: 100%;
    background-color: rgb(255, 255, 255);
    align-items: center;
    position: fixed;
    opacity: .95;
    box-shadow: 0px .1px 3px;
    top: 0;
    left: 0;
    animation: navFadeIn 1.1s;
}
@keyframes navFadeIn {
    from { opacity: 0; transform: translateY(-40px);}
    to { opacity: 1; transform: translateY(0);}
}
.navlogo {
    height: 45px;
    width: 90px;
    margin-left: 30px;
}
.navlogo img {
    height: 45px;
    width: 90px;
    animation: logoPop 1.5s;
}
@keyframes logoPop {
    from { transform: scale(0.7) rotate(-15deg); opacity: 0; }
    60% { transform: scale(1.1) rotate(3deg); opacity: 1; }
    to { transform: scale(1) rotate(0); opacity: 1; }
}
.navtext ol {
    display: flex;
    gap: 40px;
    margin-left: 25px;
    font-family: cursive;
    color: rgb(75, 84, 81);
    font-weight: bold;
}
.navtext .hov-home a:hover,
.navtext .hov-courses:hover,
.navtext .hov-roadmap:hover,
.navtext .hov-compiler:hover,
.navtext .hov-competitive:hover,
.navtext .hov-aiassiatant:hover,
.navtext .hov-profile:hover {
    color: orange;
    transition: color .3s ease;
    animation: navItemPulse 0.4s;
}
@keyframes navItemPulse {
    0% { color: orange; }
    50% { color: #f6a933; }
    100% { color: orange; }
}
.navtext ol li { list-style: none; }
.navtext ol li a {
    text-decoration: none;
    color: black;
    position: relative;
    transition: color .3s ease;
}
.navtext ol li a:hover {
    color: orange;
    transition: color .3s ease;
}
.navtext ol li a::after {
    display: none !important;
}
.navtext ol li a {
    text-decoration: none !important;
}

/* Responsive Navbar */
@media (max-width: 1100px) {
    .navtext ol {
        gap: 22px;
        font-size: 1rem;
    }
    .navlogo {
        margin-left: 10px;
    }
}
@media (max-width: 900px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding-bottom: 7px;
    }
    .navtext ol {
        margin-left: 10px;
        gap: 12px;
        font-size: 0.97em;
        flex-wrap: wrap;
    }
    .navlogo {
        margin: 10px 0 0 10px;
    }
}


/* BODY BG */
.body {
    min-height: 100vh;
    width: 100%;
    background-image: url(../Image/images.jpg);
    background-size: fixed;
    padding-top: 60px;
}

/* TOPP PIC */
.toppic {
    display: flex;
    height: 330px;
    width: 100%;
    background-color: aquamarine;
    align-items: center;
    box-shadow: 0px 10px 7px black;
    position: relative;
    overflow: hidden;
    animation: toppicFadeIn 1.2s;
}
@keyframes toppicFadeIn {
    from { opacity: 0; transform: translateY(-75px);}
    to { opacity: 1; transform: translateY(0);}
}
.toppic img {
    width: 100%;
    height: 330px;
    object-fit: cover;
    object-position: center;
    min-height: 180px;
    border-radius: 0 0 100px 0;
    filter: brightness(0.93) contrast(1.1) blur(0.2px);
    animation: toppicImgIn 1.8s cubic-bezier(.6,0,.4,1);
}
@keyframes toppicImgIn {
    from { opacity: 0; transform: scale(1.07);}
    to { opacity: 1; transform: scale(1);}
}
.toppic-text {
    position: absolute;
    color: rgb(253, 102, 31);
    padding-left: 50px;
    z-index: 2;
    text-shadow: 1px 2px 7px #fff9, 0 0 2px #0006;
    animation: toppicTextIn 1.5s cubic-bezier(.6,0,.4,1);
}
@keyframes toppicTextIn {
    from { opacity: 0; transform: translateY(40px);}
    to { opacity: 1; transform: translateY(0);}
}
.toppic-text p:first-child {
    font-size: 50px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

/* COURSE CARD COMMONS */
.c-course, .cpp-course, .python-course, .html-course, .css-course {
    display: grid;
    grid-template-columns: 1.12fr 1fr;
    align-items: center;
    min-width: 0;
    min-height: 0;
    height: 300px;
    background-color: azure;
    margin: 70px 4vw 0 4vw;
    box-shadow: 0px 4px 13px 0px #0002, 0px 0px 5px black;
    border-radius: 18px;
    overflow: hidden;
    position: relative;
    animation: courseFadeIn 1.2s;
    transition: box-shadow 0.4s;
}
@keyframes courseFadeIn {
    from { opacity: 0; transform: translateY(40px);}
    to { opacity: 1; transform: translateY(0);}
}
.c-course:hover, .cpp-course:hover, .python-course:hover, .html-course:hover, .css-course:hover {
    box-shadow: 0px 10px 30px 2px #6be4ffc3, 0px 0px 7px #ff9100c2;
    transition: box-shadow 0.5s, transform 0.5s;
    transform: scale(1.015) translateY(-8px) rotate(-1deg);
}

/* Text Section */
.c-course-text, .cpp-course-text, .python-course-text, .html-course-text, .css-course-text {
    margin: 30px 0px 0px 30px;
    z-index: 2;
    animation: fadeFromLeft 1.1s;
}
@keyframes fadeFromLeft {
    from { opacity: 0; transform: translateX(-60px);}
    to { opacity: 1; transform: translateX(0);}
}
.c-course-text-middle, .cpp-course-text-middle, .python-course-text-middle, .html-course-text-middle, .css-course-text-middle {
    margin-top: 20px;
    font-size: 17px;
    line-height: 23px;
}

/* Image Section */
.c-course-pic, .cpp-course-pic, .python-course-pic, .html-course-pic, .css-course-pic {
    display: flex;
    width: 95%;
    max-width: 495px;
    min-width: 120px;
    height: 260px;
    max-height: 300px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0px 7px 24px #0baab333, 0 0 8px #fff4;
    margin-left: auto;
    margin-right: 16px;
    filter: brightness(0.98) contrast(1.06);
    animation: fadeFromRight 1.2s cubic-bezier(.4,0,.2,1);
    transition: transform 0.6s cubic-bezier(.22,1,.36,1);
}
@keyframes fadeFromRight {
    from { opacity: 0; transform: translateX(80px) scale(1.08);}
    to { opacity: 1; transform: translateX(0) scale(1);}
}
.c-course-pic:hover, .cpp-course-pic:hover, .python-course-pic:hover, .html-course-pic:hover, .css-course-pic:hover {
    transform: scale(1.05) rotate(1.5deg);
    box-shadow: 0px 14px 32px 3px #58d8ffac, 0 0 18px #ff9100c2;
    transition: box-shadow 0.5s, transform 0.3s;
}

.button {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 135px;
    background: linear-gradient(96deg, rgb(248, 115, 54) 70%, #f9d164 100%);
    color: #fff;
    position: relative;
    border-radius: 20px;
    font-weight: bold;
    font-size: 18px;
    margin-top: 32px;
    margin-bottom: 8px;
    box-shadow: 0px 2px 8px #0baab366;
    cursor: pointer;
    animation: buttonPop 1.2s;
    transition: box-shadow 0.3s, transform 0.2s;
}
@keyframes buttonPop {
    0% {transform: scale(0.7);}
    80% {transform: scale(1.08);}
    100% {transform: scale(1);}
}
.button:hover {
    box-shadow: 0px 0px 16px 4px #ff910088;
    transform: scale(1.08);
    background: linear-gradient(96deg, #fdc858 70%, #f96d00 100%);
    color: #2b2b2b;
    transition: box-shadow 0.2s, transform 0.2s, background 0.2s, color 0.2s;
}

/* Responsive: Tablet */
@media (max-width: 1100px) {
    .c-course, .cpp-course, .python-course, .html-course, .css-course {
        margin: 48px 2vw 0 2vw;
        height: 240px;
        border-radius: 11px;
    }
    .c-course-pic, .cpp-course-pic, .python-course-pic, .html-course-pic, .css-course-pic {
        height: 180px;
        max-width: 330px;
        min-width: 70px;
        border-radius: 10px;
    }
    .c-course-text, .cpp-course-text, .python-course-text, .html-course-text, .css-course-text {
        margin: 18px 0px 0px 12px;
        font-size: 15px;
    }
    .button {
        height: 34px;
        width: 110px;
        font-size: 15px;
        margin-top: 18px;
    }
}

/* Responsive: Stacking on Mobile */
@media (max-width: 750px) {
    .body {
        padding-top: 65px;
    }
    .toppic {
        flex-direction: column;
        height: auto;
        min-height: 140px;
        padding-bottom: 18px;
    }
    .toppic img {
        height: 120px;
        object-fit: cover;
        border-radius: 0 0 30px 0;
    }
    .toppic-text {
        position: static;
        padding: 8px 2vw 0 2vw;
        text-align: left;
    }
    .toppic-text p:first-child {
        font-size: 23px;
    }
    .toppic-text p:nth-child(3) {
        font-size: 14px;
    }
    .c-course, .cpp-course, .python-course, .html-course, .css-course {
        grid-template-columns: 1fr;
        height: auto;
        min-height: 190px;
        margin: 20px 1vw 0 1vw;
        border-radius: 14px;
        padding-bottom: 16px;
    }
    .c-course-text, .cpp-course-text, .python-course-text, .html-course-text, .css-course-text {
        margin: 18px 4vw 0px 4vw;
        font-size: 14px;
    }
    .c-course-pic, .cpp-course-pic, .python-course-pic, .html-course-pic, .css-course-pic {
        margin: 12px auto 0 auto;
        width: 98vw;
        max-width: 340px;
        height: 130px;
        min-width: 90px;
        max-height: 160px;
        border-radius: 8px;
    }
    .button {
        height: 28px;
        width: 85vw;
        max-width: 200px;
        font-size: 14px;
        margin-top: 8px;
    }
}

/* Responsive: Ultra-small screens */
@media (max-width: 450px) {
    .toppic {
        height: 90px;
        padding-bottom: 4px;
    }
    .toppic img {
        height: 60px;
        border-radius: 0 0 12px 0;
    }
    .toppic-text p:first-child {
        font-size: 15px;
    }
    .c-course-pic, .cpp-course-pic, .python-course-pic, .html-course-pic, .css-course-pic {
        min-width: 40px;
        max-width: 92vw;
        height: 80px;
        max-height: 120px;
    }
    .body {
        padding-top: 67px;
    }
}