:root {
    --primary-bg-color: #1a1a2e; /* RGB: 26, 26, 46 */
    --card-bg-color-alpha: rgba(22, 36, 71, 0.65);
    --text-color: #e0e0e0;
    --accent-color: #1f4068;
    --star-color: #ffffff;
    --click-effect-color: rgba(255, 255, 255, 0.7);
    --card-shadow-color: rgba(0, 0, 0, 0.4);
    --card-hover-shadow-color: rgba(255, 255, 255, 0.15);
    --card-border-color: rgba(31, 100, 150, 0.5);
    --accent-glow-color: rgba(31, 64, 104, 0.5);
    --navbar-bg-color-alpha: rgba(31, 42, 77, 0.25);
    --navbar-border-color: rgba(255, 255, 255, 0.25);
    --card-cursor-glow-color: rgba(255, 255, 255, 0.2);
    --background-image-tint: rgba(26, 26, 46, 0.45);
}

body {
    background-color: var(--primary-bg-color);
    color: var(--text-color);
    margin: 0;
    padding-top: 160px; 
    font-family: 'Arial', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center; 
    position: relative;
    box-sizing: border-box;
  
}


.page-wrapper {
    width: 100%; 
    display: flex;
    flex-direction: column;
    align-items: center; 
    opacity: 0; 
    animation: pageWrapperFadeSlideIn 0.35s ease-out forwards;
}


body.page-fade-out .page-wrapper {
    animation: pageWrapperFadeSlideOut 0.25s ease-in forwards;
}

@keyframes pageWrapperFadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pageWrapperFadeSlideOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.main-background-image-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(var(--background-image-tint), var(--background-image-tint)), url('https://wallpapershome.com/images/pages/pic_h/26290.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

#starry-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.star {
    position: absolute;
    background-color: var(--star-color);
    border-radius: 50%;
    box-shadow: 0 0 7px 2px rgba(255, 255, 255, 0.6);
}

@keyframes twinkle {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

@keyframes diagonal-drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-150px, 150px); }
}

.floating-navbar {
    position: fixed;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--navbar-bg-color-alpha);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 35px;
    border-radius: 50px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    z-index: 1000; 
    border: 1px solid var(--navbar-border-color);
}

.floating-navbar ul {
    list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 20px;
}

.floating-navbar ul li a {
    color: var(--text-color); text-decoration: none; font-size: 1em; font-weight: 500;
    padding: 10px 20px; border-radius: 30px; transition: background-color 0.3s ease, color 0.3s ease; display: block;
}

.floating-navbar ul li a:hover,
.floating-navbar ul li a.active {
    background-color: var(--accent-color); color: #ffffff;
}

.click-circle {
    position: absolute; width: 20px; height: 20px; border: 2px solid var(--click-effect-color);
    border-radius: 50%; transform: translate(-50%, -50%) scale(0);
    animation: click-animation 0.5s ease-out; pointer-events: none; z-index: 9999; box-sizing: border-box;
}

@keyframes click-animation {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(3.5); opacity: 0; }
}

header {
    text-align: center; padding: 20px; z-index: 1; width: 100%;
    max-width: 1200px;
}

header h1 {
    font-size: 3em; margin: 0; color: var(--text-color); text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.title-name {
    animation: rainbow-text-animation 6s linear infinite;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 40px 40px 40px;
    width: 90%;
    max-width: 1200px;
    z-index: 1;
}

.card {
    background-color: var(--card-bg-color-alpha);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 20px var(--card-shadow-color);
    border: 1px solid var(--card-border-color);
    transition: transform 0.35s ease-in-out, box-shadow 0.35s ease-in-out, background-color 0.35s ease-in-out;
    animation: float 6s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

/* Red live indicator box for chat application card */
.live-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #ff0000;
    color: white;
    font-weight: bold;
    font-size: 0.9em;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: Arial, sans-serif;
    box-shadow: 0 0 7px 2px rgba(255, 0, 0, 0.7);
    user-select: none;
    z-index: 10;
    animation: liveGlow 1.5s ease-in-out infinite alternate;
}

@keyframes liveGlow {
    0% {
        box-shadow: 0 0 4px 1px rgba(255, 0, 0, 0.5);
    }
    100% {
        box-shadow: 0 0 10px 4px rgba(255, 0, 0, 0.8);
    }
}

.card::before {
    content: "";
    position: absolute;
    left: var(--mouse-x, 50%);
    top: var(--mouse-y, 50%);
    width: 350px;
    height: 350px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--card-cursor-glow-color) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease-out;
    pointer-events: none;
    z-index: 0;
}

.card:hover::before {
    opacity: 1;
}

.card:nth-child(odd) { animation-delay: -3s; }

.card:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: 0 15px 30px var(--card-hover-shadow-color), 0 0 10px var(--accent-glow-color);
    animation-play-state: paused;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.card h3, .card p, .card a {
    position: relative;
    z-index: 1;
}

.card h3 { margin-top: 0; color: var(--text-color); font-size: 1.8em; margin-bottom: 15px;}
.card p { color: var(--text-color); font-size: 1em; line-height: 1.6; margin-bottom: 15px; }
.card a {
    display: inline-block; margin-top: 15px; padding: 10px 18px; background-color: var(--accent-color);
    color: var(--text-color); text-decoration: none; border-radius: 8px; transition: background-color 0.3s ease;
}
.card a:hover { background-color: #2c5b8c; }

.signature {
    position: fixed; bottom: 15px; right: 20px; font-size: 0.9em; font-weight: bold;
    z-index: 100; animation: rainbow-text-animation 6s linear infinite;
}

@keyframes rainbow-text-animation {
    0% { color: hsl(0, 100%, 75%); } 16% { color: hsl(60, 100%, 75%); }
    33% { color: hsl(120, 100%, 75%); } 50% { color: hsl(180, 100%, 75%); }
    66% { color: hsl(240, 100%, 75%); } 83% { color: hsl(300, 100%, 75%); }
    100% { color: hsl(360, 100%, 75%); }
}

.page-content {
    text-align: left;
    width: 90%;
    max-width: 800px;
    margin: 20px auto 40px auto;
    padding: 30px;
    background-color: var(--card-bg-color-alpha);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 15px;
    border: 1px solid var(--card-border-color);
    z-index: 1;
    color: var(--text-color);
}

.page-content h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 2em;
}

.page-content p {
    line-height: 1.7;
    margin-bottom: 15px;
}

.contact-cards-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 90%;
    max-width: 450px;
    margin: 20px auto 40px auto;
    z-index: 1;
}

.contact-cards-container .card {
    width: 100%;
    animation: none;
    padding: 15px 20px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
}

.contact-card-icon {
    width: 40px;
    height: 40px;
    margin-right: 15px;
    border-radius: 8px;
    flex-shrink: 0;
    object-fit: contain;
}

.contact-card-content {
    flex-grow: 1;
    text-align: left;
}

.contact-cards-container .card h3 {
    font-size: 1.2em;
    margin-top: 0;
    margin-bottom: 5px;
}

.contact-cards-container .card p {
    font-size: 0.85em;
    line-height: 1.4;
    margin-bottom: 0;
}

.card.clicked-zoom-animation {
    animation: cardClickZoomEffect 0.3s ease-out;
}

@keyframes cardClickZoomEffect {
    0% {}
    50% {
        transform: scale(1.06);
    }
    100% {
        transform: scale(1.0);
    }
}

.page-content form div {
    margin-bottom: 15px;
}
.page-content form label {
    display: block;
    margin-bottom: 5px;
}
.page-content form input[type="text"],
.page-content form input[type="email"],
.page-content form textarea {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--card-border-color);
    background-color: rgba(255,255,255,0.05);
    color: var(--text-color);
    box-sizing: border-box;
}
.page-content form textarea {
    resize: vertical;
}
.page-content form button[type="submit"] {
    padding: 12px 25px;
    background-color: var(--accent-color);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 1em;
}
.page-content form button[type="submit"]:hover {
    background-color: #2c5b8c;
}

/* --- Responsive Styles --- */
@media (max-width: 991.98px) {
    body {
        padding-top: 130px;
    }
    .floating-navbar {
        padding: 12px 25px;
        top: 20px;
    }
    .floating-navbar ul {
        gap: 15px;
    }
    .floating-navbar ul li a {
        font-size: 0.9em;
        padding: 8px 15px;
    }
    header h1 {
        font-size: 2.5em;
    }
    .cards-container {
        padding: 20px 30px 30px 30px;
    }
    .card {
        padding: 20px;
    }
    .card h3 {
        font-size: 1.6em;
    }
    .card p {
        font-size: 0.95em;
    }
     .card a {
        padding: 9px 16px;
        font-size: 0.95em;
    }
    .page-content {
        padding: 25px;
    }
    .page-content h2 {
        font-size: 1.8em;
    }
    .contact-cards-container {
        gap: 25px;
    }
    .contact-cards-container .card {
        padding: 12px 18px;
    }
    .contact-cards-container .card h3 {
        font-size: 1.1em;
    }
    .contact-cards-container .card p {
        font-size: 0.8em;
    }
    .contact-cards-container .card .contact-card-icon {
        width: 35px;
        height: 35px;
        margin-right: 12px;
    }
}

@media (max-width: 767.98px) {
    body {
        padding-top: 110px;
    }
    .floating-navbar {
        padding: 10px 15px;
        top: 15px;
        border-radius: 30px;
    }
    .floating-navbar ul {
        gap: 8px;
    }
    .floating-navbar ul li a {
        font-size: 0.8em;
        padding: 7px 10px;
        border-radius: 20px;
    }
    header h1 {
        font-size: 2em;
    }
    .cards-container {
        padding: 15px;
        gap: 20px;
    }
    .card {
        padding: 15px;
    }
    .card h3 {
        font-size: 1.4em;
    }
    .card p {
        font-size: 0.9em;
    }
    .card a {
        font-size: 0.9em;
        padding: 8px 12px;
    }
    .contact-cards-container .card {
        padding: 10px 15px;
    }
    .contact-cards-container .card h3 {
        font-size: 1em;
    }
    .contact-cards-container .card p {
        font-size: 0.75em;
    }
    .contact-cards-container .card .contact-card-icon {
        width: 30px;
        height: 30px;
        margin-right: 10px;
    }
    .page-content {
        padding: 20px 15px;
    }
    .page-content h2 {
        font-size: 1.6em;
    }
    .signature {
        font-size: 0.75em;
        right: 10px;
        bottom: 10px;
    }
}

@media (max-width: 479.98px) {
    body {
        padding-top: 100px;
    }
    .floating-navbar {
        padding: 8px 10px;
        top: 10px;
    }
    .floating-navbar ul {
        gap: 5px;
    }
    .floating-navbar ul li a {
        font-size: 0.7em;
        padding: 6px 8px;
    }
    header h1 {
        font-size: 1.7em;
    }
    .cards-container {
        padding: 10px;
        gap: 15px;
    }
    .card {
        padding: 12px;
    }
    .card h3 {
        font-size: 1.2em;
    }
    .card p {
        font-size: 0.85em;
    }
     .card a {
        font-size: 0.8em;
        padding: 6px 10px;
    }
    .contact-cards-container .card {
        padding: 8px 12px;
    }
    .contact-cards-container .card h3 {
        font-size: 0.9em;
    }
     .contact-cards-container .card p {
        font-size: 0.7em;
    }
    .contact-cards-container .card .contact-card-icon {
        width: 25px;
        height: 25px;
        margin-right: 8px;
    }
    .page-content {
        padding: 15px 10px;
    }
    .page-content h2 {
        font-size: 1.3em;
    }
    .page-content p {
        font-size: 0.9em;
    }
}