* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    overflow-x: hidden;
    position: relative;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
}

/* Navigation Section */
a {
    color: white;
    text-decoration: none;
}

.navbar {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    padding: 25px 9%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    visibility: hidden;
    opacity: 0;
    animation: show-content 1.5s linear forwards;
    animation-delay: 1.2s;
}

@keyframes show-content {
    100% {
    visibility: visible;
    opacity: 1;
    }
}

.navbar .logo {
    font-size: 30px;
    font-weight: 700;
}

.navbar ul {
    display: flex;

}

.navbar ul li {
    list-style: none;
    margin-left: 35px;
}

.navbar ul li a {
    font-size: 20px;
    font-weight: 500;
    transition: .5s;
}

.navbar ul li:hover a,
.navbar ul li.active a {
    color: black;
}

/* Navbar Scroll Effects */
.navbar {
    transition: transform 0.4s ease, background 0.4s ease;
}

.navbar.scroll-hide {
    transform: translateY(-100%);
}

.navbar.scroll-show {
    transform: translateY(0);
    background: rgba(0, 0, 0, 0.9); /* Darker background when scrolling */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Mobile Menu Button Scroll Effect */
.mobile-menu-btn.scroll-hide {
    transform: translateY(-100%);
}

.mobile-menu-btn {
    transition: transform 0.4s ease;
}

/* Make navbar solid when mobile menu is open */
.mobile-menu.active ~ .navbar {
    background: rgba(0, 0, 0, 0.95) !important;
    transform: translateY(0) !important;
}

/* Mobile Menu Style */
.mobile-menu ul li {
    list-style: none;
}

/* Home Section*/

.home {
    display: flex;
    align-items: center;
    gap: 50px;
    height: 100vh;
    padding: 60px 9% 0;
    color: #fff;
    visibility: hidden;
    opacity: 0;
    animation: show-content 1.5s linear forwards;
    animation-delay: 1.6s;
}

.home-info h1 {
    font-size: 55px;
}

.home-info h2 {
    font-size: 32px;
    margin-top: -10px;
}

.home-info h2 span {
    position: relative;
    display: inline-block;
    color: transparent;
    -webkit-text-stroke: .7px #fff;
    animation: display-text 16s linear infinite;
    animation-delay: calc(-4s * var(--i));
}

@keyframes display-text {

    25%, 100% {
    display: none;
    }
}

.home-info h2 span::before {
    content: attr(data-text);
    position: absolute;
    width: 0;
    border-right: 2px solid red;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    animation: fill-text 4s linear infinite;
}

@keyframes fill-text {
    10%,
    100% {
        width: 0%;
    }
    70%,
    90% {
        width: 100%
    }
}


.home-info p {
    font-size: 16px;
    margin: 10px 0 25px;
}

.home-info .btn-sci {
    display: flex;
    align-items: center;
}

.btn {
    display: inline-block;
    padding: 10px 30px;
    background: black;
    border: 2px solid #fff;
    border-radius: 40px;
    box-shadow: 0 0 10px black;
    font-weight: 600;
    transition: .5s;
}

.btn:hover {
    background: transparent;
    color: black;
    box-shadow: none;
}

.home-info .btn-sci .sci {
    margin-left: 20px;
}

.home-info .btn-sci .sci a {
    display: inline-flex;
    padding: 8px;
    border: 2px solid black;
    border-radius: 50%;
    color: black;
    margin: 0 8px;
    transition: .5s;
}

.home-info .btn-sci .sci a:hover {
    background: black;
    color: red;
    box-shadow:  0 0 10px black;
}

/*Profile Image*/

.home-img .img-box {
    position: relative;
    width: 32vw;
    height: 32vw;
    border-radius: 50%;
    padding: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.home-img .img-box::before,
.home-img .img-box::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: conic-gradient(transparent, transparent, transparent, #bbbbbb);
    transform: rotate(0deg);
    animation: rotate-border 10s linear infinite;
}

.home-img .img-box::after{
    animation-delay: -5s;
}

@keyframes rotate-border {
    100% {
        transform: rotate(360deg);
    }
}

.home-img .img-box .img-item {
    position: relative;
    width: 100%;
    height: 100%;
    background: #fff; /*change later*/
    border-radius: 50%;
    display: flex;
    justify-content: center;
    z-index: 1;
    overflow: hidden;
}

.home-img .img-box .img-item img {
    position: relative;
    width: 100%; 
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
}

.home-img .img-box .img-item img {
    transition: transform 0.5s ease, filter 0.5s ease; /* Smooth transitions */
}

.home-img .img-box:hover .img-item img {
    transform: scale(1.05); /* Slight zoom */
    filter: brightness(1.1) drop-shadow(0 0 10px rgba(255, 255, 255, 0.3)); /* Soft glow */
}


/*Background Animation */

.bars-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    z-index: -1;
}

.bars-animation .bar {
    width: 100%;
    height: 100%;
    background: #a30000;
    transform: translateY(-100%);
    animation: show-bars .5s ease-in-out forwards;
    animation-delay: calc(.1s * var(--i));
}

@keyframes show-bars {
    100% {
        transform: translateY(0%);
    }
}

.bars-animation {
    position: fixed; /* Locks background in place */
    height: 100vh; /* Full viewport coverage */
    top: 0;
    left: 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .btn-sci {
        margin-bottom: 30px;
}
    .home {
    min-height: 100vh; /* Forces full height */
    padding-bottom: 20px; /* Adds breathing room */
    }    


/* Navigation */
.navbar {
    padding: 15px 5%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    transition: transform 0.4s ease, background 0.4s ease
    }
    
.navbar ul {
    display: none; /* Hide desktop menu */
    }
    
    .navbar .logo {
        font-size: 24px;
    }
    
    /* Home Section */
    
    .home {
        flex-direction: column-reverse;
        padding: 80px 5% 0;
        height: auto;
        min-height: 100vh;
        gap: 30px;
    }
    
    .home-info h1 {
        font-size: 32px;
    }
    
    .home-info h2 {
        font-size: 24px;
    }
    
    /* Profile Image */
    .home-img .img-box {
        width: 70vw;
        height: 70vw;
    }
    
    .home-img .img-box::before,
    .home-img .img-box::after {
        width: 100%;
        height: 100%;
    }
    
    /* Button and Social Icons */
    .btn-sci {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .sci {
        margin-left: 0 !important;
    }
    
    /* Loading Screen */
    .loading-text {
        font-size: 1.2rem;
    }
    
    .progress-bar {
        width: 150px;
    }
}

/* For very small devices */
@media (max-width: 480px) {
    .home-info h1 {
        font-size: 28px;
    }
    
    .home-info h2 {
        font-size: 20px;
    }
    
    .home-info p {
        font-size: 14px;
    }
    
    .btn {
        padding: 8px 20px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    /* Adjust text container padding */
    .home-info {
        padding: 0 5%;
    }
    
    /* Make text more readable */
    p {
        line-height: 1.6;
    }
    
    /* Adjust loading screen elements */
    .rose-loader {
        width: 60px;
        height: 60px;
    }
    
    .petal {
        width: 15px;
        height: 15px;
    }
}

/* Mobile Menu */
.mobile-menu-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    font-size: 32px;
    color: white;
    z-index: 101;
    display: none;
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 102;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.mobile-menu ul li a {
    font-size: 24px;
}

.close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 32px;
    color: white;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .navbar ul {
        display: none;
    }
}

/* Contact Section */
.contact {
    background: rgba(0, 0, 0, 0.7);
    padding: 80px 9%;
    color: white;
}

.contact .heading {
    font-size: 45px;
    text-align: center;
    margin-bottom: 50px;
}

.contact .heading span {
    color: #a30000;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.input-box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.input-box input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid #a30000;
    border-radius: 8px;
    color: white;
    font-size: 16px;
}

.input-box input {
    width: 49%;
}

.contact-form textarea {
    resize: none;
    min-height: 200px;
}

.contact-form .btn {
    margin-top: 20px;
    cursor: pointer;
    background: #a30000;
    border: none;
}

.contact-form .btn:hover {
    background: #ff0000;
    box-shadow: 0 0 15px #ff0000;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .input-box input {
        width: 100%;
    }
    
    .contact .heading {
        font-size: 32px;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px; /* Slightly larger to accommodate image */
    height: 60px;
    background: rgba(163, 0, 0, 0.8);
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 15px rgba(163, 0, 0, 0.5);
    padding: 5px; /* Adds breathing room for image */
}

.back-to-top img {
    width: 70%; /* Makes image fill most of the button */
    height: auto;
    transition: transform 0.3s ease;
}

.back-to-top:hover img {
    transform: scale(1.1); /* Gentle zoom effect */
}

/* Keep all other existing .back-to-top styles the same */
.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: rgba(255, 0, 0, 0.9);
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.7);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .back-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
}

.back-to-top.active {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(-5px); }
    50% { transform: translateY(5px); }
}

/* Website Improvement */
html {
    scroll-behavior: smooth;
}