:root {
    --color-primary: #141414;
    --color-secondary: #FFFFFF;
    --color-secondary-dark: #d1d1d1;
    --color-accent1: #0FFFC7;
    --color-light: #212121;
    --color-black: #000000;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background-color: var(--color-primary);
    box-shadow: 0 2px 10px var(--color-light);
    padding: 1rem 0;
}

.navbar-logo {
    width: 150px;
    height: 50px;
    margin: -15px 10px -15px 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-accent1) !important;
    transition: transform 0.3s;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    color: var(--color-secondary) !important;
    font-weight: 500;
    margin: 0 1rem;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--color-accent1) !important;
}

/* Hero Section */
#particles {
    position: relative;
    width: 100%;
}

#particles canvas {
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    z-index: 0 !important;
    pointer-events: none;
}

.hero-section {
    background-color: var(--color-black);
    padding: 100px 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content h1 {
    font-size: 5rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-secondary-dark);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.btn-discover {
    background-color: var(--color-primary);
    color: white;
    padding: 12px 40px;
    border-radius: 50px;
    border: none;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-discover:hover {
    background-color: var(--color-accent1);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.hero-image {
    text-align: center;
}

.hero-character {
    max-width: 600px;
    max-height: 800px;
    width: 100%;
    border-radius: 60px;
    height: auto;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.25));
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Vision Section */
.vision-section {
    background-color: var(--color-black);
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-secondary);
    margin-bottom: 3rem;
}

.section-subtitle {
    text-align: center;
    color: var(--color-secondary);
    max-width: 1000px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.vision-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.vision-card {
    background-color: var(--color-primary);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 3px solid var(--color-accent1);
}

.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.vision-icon {
    font-size: 3rem;
    color: var(--color-accent1);
    margin-bottom: 1.5rem;
    transition: transform 0.3s, color 0.3s;
}

.vision-card:hover .vision-icon {
    transform: scale(1.08) rotate(3deg);
    color: var(--color-secondary);
}

.vision-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.vision-card p {
    color: var(--color-secondary-dark);
    line-height: 1.7;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background-color: var(--color-black);
}

.about-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-secondary);
    margin-bottom: 4rem;
}

.about-item {
    margin-bottom: 4rem;
}

.about-content {
    background-color: var(--color-primary);
    padding: 2.5rem;
    border-radius: 20px;
    border: 3px solid var(--color-secondary);
    transition: transform 0.3s, box-shadow 0.3s;
}

.about-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent1);
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--color-secondary-dark);
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.about-image,
.about-image-2 {
    background-color: var(--color-accent2);
    height: 350px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    font-size: 1.2rem;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
}

.about-image:hover,
.about-image-2:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    border-radius: 20px;
    transition: transform 0.3s;
}

.about-image-2 img {
    width: 80%;
    height: 100%;
    object-fit: fill;
    border-radius: 20px;
    transition: transform 0.3s;
}

.about-image:hover img,
.about-image-2:hover img {
    transform: scale(1.05);
}

/* Features Carousel */
.slider-section {
    padding: 10px 0;
    overflow: hidden;
    background-color: var(--color-black);
}

.s-container {
    margin: 3rem 0;
}

.feature-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 3rem;
    text-align: center;
}

.feature-section-subtitle {
    text-align: center;
    color: var(--color-secondary-dark);
    margin: 0 10% 4rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.slider-container {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.cards-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-card {
    position: absolute;
    width: 380px;
    height: 380px;
    background: var(--color-primary);
    border-radius: 30px;
    border: 1% solid var(--color-accent1);
    box-shadow: 0 10px 30px var(--color-accent1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
}

.slider-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary) 10%);
    opacity: 0;
    transition: opacity 0.3s;
}

.slider-card:hover::before {
    opacity: 0.5;
}

.card-content {
    text-align: center;
    padding: 40px;
    z-index: 1;
}

.card-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent1);
    margin-bottom: 1rem;
}

.card-description {
    font-size: 1.05rem;
    color: var(--color-secondary-dark);
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
}

.slider-card:hover .card-description {
    color: var(--color-primary);
}

/* Card positions */
.slider-card.left-card {
    transform: translateX(-45%) scale(0.85) rotateY(8deg);
    z-index: 1;
    opacity: 0.7;
}

.slider-card.center-card {
    transform: translateX(0) scale(1) rotateY(0deg);
    z-index: 3;
    opacity: 1;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.slider-card.center-card .card-description {
    opacity: 1;
    transform: translateY(0);
}

.slider-card.right-card {
    transform: translateX(45%) scale(0.85) rotateY(-8deg);
    z-index: 1;
    opacity: 0.7;
}

.slider-card.hidden-left {
    transform: translateX(-100%) scale(0.7);
    opacity: 0;
    z-index: 0;
}

.slider-card.hidden-right {
    transform: translateX(100%) scale(0.7);
    opacity: 0;
    z-index: 0;
}

/* Navigation buttons */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: transparent;
    border: none;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    padding: 0;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.2));
}

.slider-nav:hover {
    transform: translateY(-50%) scale(1.2);
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
}

.slider-nav.prev {
    left: 8%;
}

.slider-nav.next {
    right: 8%;
}

.slider-nav img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.slider-nav i {
    display: none;
}

/* Dots indicator */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-secondary-dark);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: var(--color-secondary);
    width: 30px;
    border-radius: 6px;
}

/* Technology Stack */
.tech-section {
    padding: 80px 0;
    background-color: var(--color-black);
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.tech-badge {
    background-color: var(--color-accent1);
    color: var(--color-dark);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.tech-badge:hover {
    background-color: var(--color-primary);
    color: white;
    border: solid var(--color-accent1);
    transform: scale(1.05);
}

.tech-image {
    background-color: var(--color-accent2);
    height: 350px;
    border-radius: 20px;
    margin-top: 2rem;
    border: 3px solid var(--color-accent1);
}

/* Team Section */
.team-section {
    background-color: var(--color-primary);
    padding: 80px 0;
}

.team-subtitle {
    text-align: center;
    color: var(--color-secondary-dark);
    margin-bottom: 3rem;
    font-style: italic;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.team-member {
    background-color: var(--color-light);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.08);
    transition: transform 0.3s;
    border: 3px solid var(--color-accent1);
}

.team-member:hover {
    transform: translateY(-10px);
}

.team-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s, border-color 0.3s;
}

.team-member:hover .team-photo {
    transform: scale(1.1);
    border-color: var(--color-light);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 100%;
    border: 5px solid #000000;
}

.team-member h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.team-member p {
    color: var(--color-secondary-dark);
    font-size: 0.95rem;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: var(--color-black);
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-secondary);
    margin-bottom: 2rem;
}

.contact-subtitle {
    font-weight: 500;
    text-align: center;
    color: var(--color-secondary-dark);
    max-width: 1000px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background-color: var(--color-primary);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(171, 171, 171, 0.1);
    transition: transform 0.3s;
}

.contact-card:hover {
    transform: translateY(-10px);
}

.contact-icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    transition: transform 0.3s, color 0.3s;
}

.contact-card:hover .contact-icon {
    transform: scale(1.15);
    color: var(--color-accent1);
}

.contact-card h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--color-secondary-dark);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Responsive */
@media (max-width: 992px) {
    .nav-link {
        margin-top: 20px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-section {
        margin-bottom: -3rem;
    }

    .vision-cards {
        grid-template-columns: 1fr;
    }

    .slider-card {
        width: 320px;
        height: 320px;
    }

    .slider-nav.prev {
        left: 3%;
    }

    .slider-nav.next {
        right: 3%;
    }

    .card-title {
        font-size: 1.6rem;
    }

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

    .contact-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-link {
        margin-top: 20px;
    }

    .hero-content h1 {
        margin-top: -4rem;
        font-size: 2rem;
    }

    .hero-image {
        margin-top: 3rem;
    }

    .hero-section {
        margin-bottom: -1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .slider-container {
        height: 400px;
    }

    .slider-card {
        width: 260px;
        height: 300px;
    }

    .slider-card.left-card {
        transform: translateX(-60%) scale(0.7);
        opacity: 0.3;
    }

    .slider-card.right-card {
        transform: translateX(60%) scale(0.7);
        opacity: 0.3;
    }

    .card-title {
        font-size: 1.4rem;
    }

    .card-description {
        font-size: 0.95rem;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .about-image,
    .about-image-2 {
        height: 200px;
        margin-bottom: 2rem;
    }

    .about-image img {
        width: 90%;
        height: 80%;
    }

    .about-image-2 img {
        width: 90%;
        height: 70%;
    }
}