/* Import Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Roboto:wght@400;500;700&display=swap");

/* --------------- Global Reset & Styles --------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Roboto", sans-serif;
    background: #121212;
    color: #e0e0e0;
    line-height: 1.6;
}

/* --------------- Container --------------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* --------------- Header --------------- */
header {
    background: linear-gradient(90deg, #0f2027, #203a43, #2c5364);
    padding: 25px 0;
    display: flex;
    justify-content: space-between;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

header h1 {
    font-family: "Orbitron", sans-serif;
    font-size: clamp(2.5rem, 6vw, 6rem);
    font-weight: bold;
    text-align: center;
    margin-bottom: 10px;
    margin-left: auto;
    margin-right: auto;
    color: #ffffff;
}

/* --------------- Navigation --------------- */
nav {
    display: flex;
    justify-content: center;
    align-items: center;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
    padding: 0;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: #e0e0e0;
    font-weight: 500;
    padding: 5px 6px;
    border-radius: 8px;
    transition: background 0.3s ease, color 0.3s ease;
    white-space: nowrap;
    font-size: clamp(0.8rem, 1.5vw, 3rem);
}

nav ul li a:hover {
    background-color: #1885b4;
    color: #fff;
}

nav ul li a.active {
    background: linear-gradient(45deg, #ff6600, #ff8c00);
    color: #fff;
}

@media (max-width: 768px) {
    nav ul {
        flex-wrap: nowrap;
    }

    nav ul li {
        margin: 0 5px;
    }
}

/* --------------- Hero Section --------------- */
.hero {
    background-image: url("image/bg.gif");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: clamp(70vh, 70vh, 70vh);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.hero-content {
    max-width: 90%;
    padding: 20px;
}

.hero h2 {
    font-family: "Orbitron", sans-serif;
    font-size: clamp(2rem, 4vw, 4rem);
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

/* --------------- About Section --------------- */
.about {
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.about .container {
    position: relative;
    z-index: 1;
}

.about h2 {
    font-family: "Orbitron", sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #2563eb, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about p {
    text-align: center;
    font-size: 1.125rem;
    color: #4b5563;
    max-width: 48rem;
    margin: 0 auto 2.5rem;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 98%;
    margin-left: auto;
    margin-right: auto;
    border-radius: 0.75rem;
}

.about-text {
    flex: 1;
}

.about-text .card {
    margin-left: auto;
    margin-right: auto;
    width: 98%;
    padding: 1.4rem;
    border-radius: 0.75rem;
    border: 1px solid #dbeafe;
}

.about-text .card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.about-text .card p {
    color: #ffc800;
    margin-bottom: 1rem;
}

.about-text .card ul {
    list-style: none;
    padding: 0;
}

.about-text .card ul li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.about-text .card ul li i {
    color: #10b981;
    margin-right: 0.5rem;
}

.about-text .stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.4rem;
    width: 98%;
    margin-left: auto;
    margin-right: auto;
}

.about-text .stat {
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid #dbeafe;
    text-align: center;
    transition: box-shadow 0.3s;
}

.about-text .stat .number {
    font-size: 2rem;
    font-weight: bold;
}

.about-text .stat div {
    font-size: 0.875rem;
    color: #4b5563;
}

@media (max-width: 768px) {
    .about h2 {
    font-size: 3rem;
    }
    
    .about-content {
        flex-direction: column;
    }

    .about-image, .about-text {
        width: 100%;
    }

    .about-text .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --------------- Button Styles --------------- */
.btn {
    display: inline-block;
    background: linear-gradient(45deg, #ff6600, #ff8c00);
    color: #fff;
    padding: 5px 10px;
    text-decoration: none;
    font-size: clamp(1rem, 1vw, 4rem);
    font-weight: bold;
    border-radius: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255, 102, 0, 0.7);
}

/* --------------- Features Section --------------- */
.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 50px 10px;
    background: #1e1e1e;
}

@media (max-width: 768px) {
    .features {
        flex-direction: column;
        align-items: center;
    }
}

.feature {
    background: #242424;
    margin-left: auto;
    margin-right: auto;
    flex: 1 1 200px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    width: clamp(350px, 30%, 400px);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
}

.feature h3 {
    font-family: "Orbitron", sans-serif;
    font-weight: bold;
    margin-bottom: 15px;
    font-size: clamp(1.5rem, 2vw, 5rem);
}

.feature p {
    font-size: clamp(0.8rem, 1vw, 2rem);
    text-align: center;
    color: #4b5563;
    max-width: 48rem;
    margin: 0 auto 2.5rem;
}

/* --------------- Technology Section --------------- */
.technology-section {
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

.text-center {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-family: "Orbitron", sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #2563eb, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #4b5563;
    max-width: 32rem;
    margin: 0 auto;
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.tech-card {
    border: 1px solid #dbeafe;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s;
    position: relative;
    overflow: hidden;
    padding: 1.5rem;
}

.tech-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.card-icon {
    width: 4rem;
    height: 4rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

.custom-blue { background-color: #0969e5; }
.custom-green { background-color: #0be54c; }
.custom-purple { background-color: #7908eb; }
.custom-pink { background-color: #ed0886; }

.tech-card:hover .card-icon {
    transform: rotate(12deg);
}

.card-icon i {
    font-size: 1.875rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.card-description {
    font-size: 0.875rem;
    color: #4b5563;
    margin-bottom: 1rem;
}

.card-features {
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.75rem;
    color: #6b7280;
}

.tech-card:hover .card-features {
    opacity: 1;
}

.card-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.25rem;
}

.card-features i {
    color: #22c55e;
    margin-right: 0.5rem;
}

.card-border {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0.25rem;
    background: linear-gradient(to right, #3b82f6, #22c55e);
    opacity: 0;
    transition: opacity 0.3s;
}

.tech-card:hover .card-border {
    opacity: 1;
}

.stack-visualization {
    margin-top: 2rem;
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid #dbeafe;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
}

.stack-title {
    font-size: 1.125rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-align: center;
}

.tech-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.tech-logo {
    position: relative;
}

.tech-logo img {
    height: clamp(2rem, 4vw, 4rem);
    opacity: 0.8;
    transition: opacity 0.3s;
}

.tech-logo:hover img {
    opacity: 1;
}

.tech-logo:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    white-space: nowrap;
}

/* --------------- Team Section --------------- */
/* Section styling */
#meet-team {
    padding: 10px 0;
    background-color: #1e1e1e;
    text-align: center;
}

/* Heading with gradient text */
#meet-team h2 {
    font-family: "Orbitron", sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #2563eb, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsive heading size */
@media (min-width: 768px) {
    #meet-team h2 {
        font-size: 3rem;
    }
}

/* Carousel container */
.team-carousel {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
}

/* Wrapper for slides */
.team-carousel-wrapper {
    display: flex;
    transition: transform 0.5s ease;
}

/* Individual slide */
.team-slide {
    min-width: 100%;
    box-sizing: border-box;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Team member image container */
.team-member {
    position: relative;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 4px solid #203a43;
    background: linear-gradient(to top right, #0f2027, #2c5364);
    padding: 4px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: scale(1.1);
}

/* Special styling for team members 4 and 5 */
.team-member.special-member {
    border: 4px solid #ff6600;
    background: linear-gradient(to top right, #ff6600, #ff8c00);
}

/* Team member image */
.team-member img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

/* Hover overlay effect */
.team-hover-overlay {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0);
    transition: background-color 0.3s ease;
    border: 2px solid #e0e0e0;
}

.team-member:hover .team-hover-overlay {
    background-color: rgba(0, 0, 0, 0.3);
}

/* Team member name */
.team-name {
    margin-top: 24px;
    font-size: 1.5rem;
    font-weight: 500;
    color: #e0e0e0;
}

/* Responsive adjustments */
@media (min-width: 768px) {
    .team-member {
        width: 192px;
        height: 192px;
    }
    .team-name {
        font-size: 1.75rem;
    }
}

/* --------------- Footer --------------- */
footer {
    background: linear-gradient(90deg, #0f2027, #203a43, #2c5364);
    padding: 5px 0;
    text-align: center;
    margin-top: 40px;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.5);
}

/* Footer Content */
.footer-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        align-items: center;
    }
}

/* Social Media Icons */
.footer-social {
    display: flex;
    gap: 1.25rem;
}

.social-link {
    color: #d1d5db;
    font-size: 1.5rem;
    text-decoration: none;
    transition: color 0.3s;
}

.social-link:hover {
    color: #ffffff;
}

/* Footer Links */
.footer-links {
    text-align: center;
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .footer-links {
        margin-top: 0;
    }
}

.copyright {
    font-size: 0.875rem;
    color: #d1d5db;
}

.links {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.5rem;
}

.link-item {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.link-item:hover {
    color: #f97316;
}

.link-item i {
    margin-right: 0.25rem;
}

.link-item + .link-item::before {
    content: "|";
    margin: 0 0.5rem;
    color: #6b7280;
}

/* Email Subscription */
.footer-subscribe {
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .footer-subscribe {
        margin-top: 0;
    }
}

.subscribe-form {
    display: flex;
    width: 100%;
    max-width: 15rem;
}

.email-input {
    padding: 0.35rem 0.5rem;
    border: none;
    border-radius: 0.375rem 0 0 0.375rem;
    outline: none;
    color: #000000;
    width: 100%;
    font-size: 0.875rem;
}

.subscribe-button {
    background: #f97316;
    color: #ffffff;
    padding: 0.35rem 1rem;
    border: none;
    border-radius: 0 0.375rem 0.375rem 0;
    cursor: pointer;
    transition: background 0.3s;
}

.subscribe-button:hover {
    background: #ea580c;
}

/* --------------- Map, History & Detector Sections --------------- */
.map-section,
.history-section {
    padding: 1rem 0;
    position: relative;
    overflow: hidden;
}

.map-section h2,
.history-section h2{
    font-family: "Orbitron", sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #2563eb, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.map-section p,
.history-section p {
    text-align: center;
    font-size: 1.125rem;
    color: #4b5563;
    max-width: 48rem;
    margin: 0 auto 2.5rem;
}

/* --------------- MAP PAGE --------------- */

/* --------------- Map section --------------- */
#map {
    height: 550px;
    width: 90%;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.7);
    margin-left: auto;
    margin-right: auto;
}

/* Tooltip Styling */
#map .leaflet-tooltip {
    background: rgba(0, 0, 0, 0.8);
    color: cyan;
    font-size: 14px;
    font-weight: bold;
    border-radius: 6px;
    padding: 6px 10px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.7);
}

/* --------------- Marine Traffic --------------- */
.img-container {
    height: 80vmin;
    max-width: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1vmin;
    margin: 20px auto 30px;
}

.img-map {
    display: block;
    margin: 30px auto 20px;
    max-width: 90%;
    border-radius: 10px;
}

.img-h2 {
    font-family: "Orbitron", sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-top: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #2563eb, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.img-m {
    transition: flex 0.5s, filter 0.5s;
    height: 100%;
    filter: grayscale(1) brightness(0.75);
    -o-object-fit: cover;
    object-fit: cover;
    overflow: hidden;
    flex: 1;
    border-radius: 5px;
}

.img-m:hover {
    filter: grayscale(0) brightness(1.15);
    flex: 6;
}

/* --------------- History Page --------------- */

/* --------------- Graph Section --------------- */

.chart-container {
    position: relative;
    margin: auto;
    height: 400px;
    width: 90%;
}

/* --------------- Education Section --------------- */
.edu-sec {
    position: relative;
    margin: auto;
    width: 90%;
}

.edu-sec h2 {
    font-family: "Orbitron", sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #2563eb, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Video Grid */
.video-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Video Card */
.video-card {
    background: linear-gradient(145deg, #2d3748, #1a202c);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.video-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

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

.iframe-container {
    position: relative;
    padding-bottom: 56.25%;
    border-radius: 12px 12px 0 0;
    overflow: hidden;
}

.video-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    transition: filter 0.3s ease;
}

.video-card:hover .video-iframe {
    filter: brightness(1.1);
}

.video-content {
    padding: 20px;
    position: relative;
    z-index: 1;
}

.video-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    background: linear-gradient(to right, #fff, #d1d5db);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.video-description {
    color: #9ca3af;
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.video-stats {
    display: flex;
    justify-content: space-between;
    color: #9ca3af;
    font-size: 0.75rem;
    margin-bottom: 16px;
}

.stat-item {
    transition: transform 0.2s ease;
}

.video-card:hover .stat-item {
    transform: scale(1.05);
}

.stat-icon {
    margin-right: 4px;
}

.stat-item:nth-child(1) .stat-icon { color: #818cf8; }
.stat-item:nth-child(2) .stat-icon { color: #c084fc; }
.stat-item:nth-child(3) .stat-icon { color: #60a5fa; }

.level-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    transition: all 0.3s ease;
}

.level-badge[data-level="beginner"] { background-color: #4f46e5; }
.level-badge[data-level="intermediate"] { background-color: #7c3aed; }
.level-badge[data-level="advanced"] { background-color: #2563eb; }

.video-card:hover .level-badge {
    transform: scale(1.1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* --------------- Table Section --------------- */
.table-container {
    width: 90%;
    margin: 40px auto;
    color: #e0e0e0;
    font-family: "Roboto", sans-serif;
    overflow-x: auto;
}

.table-container h2 {
    font-family: "Orbitron", sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #2563eb, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.table-container img {
    display: block;
    margin: 0 auto 20px;
    max-width: 100%;
    border-radius: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid #333;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

@media (max-width: 600px) {
    th, td {
        padding: 8px;
        font-size: 0.9rem;
    }
}

th {
    background: #003366;
    color: #fff;
}

tr {
    cursor: pointer;
    transition: background 0.3s ease;
}

tr:hover {
    background: rgba(0, 255, 255, 0.1);
}

/* Modal styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #121212;
    padding: 20px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.7);
    position: relative;
    color: #e0e0e0;
    font-family: "Roboto", sans-serif;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    cursor: pointer;
    font-size: 20px;
    color: cyan;
}

/* --------------- History Page --------------- */
.detect-text h2{
    font-family: "Orbitron", sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-top: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #2563eb, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.detect-text p{
    text-align: center;
    font-size: 1.125rem;
    color: #4b5563;
    max-width: 48rem;
    margin: 0 auto 2.5rem;
}

.detector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    padding: 1rem 2rem;
    position: relative;
}

.detect {
    backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.detect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: 0.6s;
    z-index: 1;
}

.detect:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 16px 40px rgba(37, 99, 235, 0.2);
}

.detect:hover::before {
    left: 100%;
}

.detect::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1.5rem;
    padding: 2px;
    background: linear-gradient(
        45deg,
        rgba(37, 99, 235, 0.2),
        rgba(124, 58, 237, 0.2)
    );
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: all 0.4s ease;
}

.detect h3 {
    color: #2563eb;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(45deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.detect p {
    color: #475569;
    line-height: 1.8;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    font-size: 1.1rem;
}

/* Animated Button */
.detect-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    color: white;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    width: 100%;
    z-index: 2;
}

.detect-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: 0.6s;
}

.detect-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.detect-btn:hover::before {
    left: 100%;
}

/* Floating Animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.detect {
    animation: float 6s ease-in-out infinite;
}

.detect:nth-child(2) {
    animation-delay: 0.2s;
}

.detect:nth-child(3) {
    animation-delay: 0.4s;
}

/* Hover 3D Effect */
.detect:hover .detect-inner {
    transform: rotateY(10deg) rotateX(5deg) translateZ(20px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .detector {
        padding: 4rem 1rem;
        grid-template-columns: 1fr;
    }
    
    .detect {
        padding: 2rem;
        animation: none;
    }
    
    .detect-btn {
        padding: 0.875rem 1.5rem;
    }
}

/* Particle Background Effect */
.detect-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(37, 99, 235, 0.3);
    border-radius: 50%;
    animation: particle 4s infinite;
}

@keyframes particle {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0;
    }
}