:root {
    --amarelo: #FFD100;
    --preto: #2e2e2e;
    --branco: rgb(224, 224, 224);
    --background-dark-blue: #222a38;
    --branding-dark-blue: #1a202c;
    --hover-gray-blue: #394761;
    --placeholder-gray: #354a64;
}

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


/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--branding-dark-blue) 0%, var(--background-dark-blue) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4em 2em;
}

.hero-container {
    max-width: 1400px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4em;
}

.hero-text {
    flex: 1;
    color: var(--branco);
}

.hero-text h1 {
    font-size: 3em;
    margin-bottom: 0.5em;
    color: var(--amarelo);
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.3em;
    line-height: 1.6;
    opacity: 0.9;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8em;
    background-color: var(--amarelo);
    color: var(--preto);
    text-decoration: none;
    padding: 1.2em 3em;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.2em;
    transition: all 0.3s ease;
    margin-top: 2em;
    box-shadow: 0 4px 15px rgba(255, 209, 0, 0.3);
    border: 2px solid var(--amarelo);
}

.hero-btn:hover {
    background-color: transparent;
    color: var(--amarelo);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 209, 0, 0.5);
}

.hero-btn-secondary {
    background-color: transparent;
    color: var(--amarelo);
    border: 2px solid var(--amarelo);
}

.hero-btn-secondary:hover {
    background-color: var(--amarelo);
    color: var(--preto);
}

.hero-logo {
    flex: 0 0 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(255, 209, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

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

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

/* Contributors Carousel Section */
.carousel-section {
    background-color: var(--background-dark-blue);
    padding: 4em 2em;
    overflow: hidden;
}

.carousel-section h2 {
    text-align: center;
    font-size: 2.5em;
    color: var(--amarelo);
    margin-bottom: 2em;
}

.carousel-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.carousel-wrapper {
    overflow: hidden;
    padding: 2em 0;
}

.carousel-track {
    display: flex;
    gap: 2em;
    transition: transform 0.5s ease;
    padding: 0 2em;
}

.carousel-card {
    flex: 0 0 300px;
    background-color: var(--branding-dark-blue);
    border: 2px solid var(--hover-gray-blue);
    border-radius: 16px;
    padding: 2em;
    text-align: center;
    transition: all 0.3s ease;
    min-width: 300px;
}

.carousel-card:hover {
    border-color: var(--amarelo);
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(255, 209, 0, 0.3);
}

.carousel-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1em;
    border: 4px solid var(--amarelo);
    overflow: hidden;
    background-color: var(--background-dark-blue);
}

.carousel-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-name {
    color: var(--branco);
    font-size: 1.3em;
    font-weight: 600;
    margin-bottom: 0.5em;
}

.carousel-github {
    color: var(--amarelo);
    text-decoration: none;
    font-size: 1em;
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    transition: all 0.3s ease;
}

.carousel-github:hover {
    color: var(--branco);
    transform: scale(1.05);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 1em;
    margin-top: 2em;
}

.carousel-btn {
    background-color: var(--amarelo);
    color: var(--preto);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 1.5em;
}

.carousel-btn:hover {
    background-color: var(--branco);
    transform: scale(1.1);
}

.carousel-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Projects Section */
.projects-section {
    background-color: var(--branding-dark-blue);
    padding: 4em 2em;
}

.projects-section h2 {
    text-align: center;
    font-size: 2.5em;
    color: var(--amarelo);
    margin-bottom: 0.5em;
}

.projects-subtitle {
    text-align: center;
    color: var(--branco);
    font-size: 1.2em;
    opacity: 0.8;
    margin-bottom: 3em;
}

.projects-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3em;
}

.project-card {
    background-color: var(--background-dark-blue);
    border: 2px solid var(--hover-gray-blue);
    border-radius: 16px;
    padding: 2.5em;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1.5em;
}

.project-card:hover {
    border-color: var(--amarelo);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255, 209, 0, 0.2);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 1em;
}

.project-icon {
    width: 60px;
    height: 60px;
    background-color: var(--amarelo);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
}

.project-title {
    color: var(--branco);
    font-size: 1.8em;
    font-weight: 600;
    margin: 0;
}

.project-description {
    color: var(--branco);
    opacity: 0.9;
    line-height: 1.6;
    font-size: 1.1em;
}

.project-stats {
    display: flex;
    gap: 2em;
    color: var(--branco);
    opacity: 0.8;
}

.project-stat {
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8em;
    background-color: var(--amarelo);
    color: var(--preto);
    text-decoration: none;
    padding: 1em 2em;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    justify-content: center;
}

.project-link:hover {
    background-color: var(--branco);
    transform: translateX(5px);
}

/* Footer */
.footer {
    background-color: var(--background-dark-blue);
    padding: 2em;
    text-align: center;
    color: var(--branco);
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-logo {
        flex: 0 0 300px;
    }

    .hero-text h1 {
        font-size: 2.5em;
    }

    .carousel-track {
        padding: 0 1em;
    }

    .projects-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 2em 1em;
    }

    .hero-container {
        gap: 2em;
    }

    .hero-text h1 {
        font-size: 2em;
    }

    .hero-text p {
        font-size: 1.1em;
    }

    .hero-btn {
        padding: 1em 2em;
        font-size: 1em;
    }

    .carousel-section {
        padding: 3em 1em;
    }

    .carousel-section h2 {
        font-size: 2em;
        padding: 0;
        margin-bottom: 1.5em;
    }

    .carousel-wrapper {
        max-height: 500px;
        overflow-y: auto;
        padding: 1em;
        background-color: var(--branding-dark-blue);
        border-radius: 16px;
        border: 2px solid var(--hover-gray-blue);
    }

    /* Custom scrollbar */
    .carousel-wrapper::-webkit-scrollbar {
        width: 8px;
    }

    .carousel-wrapper::-webkit-scrollbar-track {
        background: var(--background-dark-blue);
        border-radius: 10px;
    }

    .carousel-wrapper::-webkit-scrollbar-thumb {
        background: var(--amarelo);
        border-radius: 10px;
    }

    .carousel-wrapper::-webkit-scrollbar-thumb:hover {
        background: var(--branco);
    }

    .carousel-track {
        flex-direction: column;
        gap: 1.5em;
        padding: 0;
        transform: none !important;
    }

    .carousel-card {
        flex: none;
        min-width: 100%;
        margin: 0;
        width: 100%;
    }

    .carousel-controls {
        display: none;
    }

    .projects-section {
        padding: 3em 1em;
    }

    .projects-section h2 {
        font-size: 2em;
    }

    .projects-subtitle {
        font-size: 1em;
        padding: 0 1em;
    }

    .projects-container {
        grid-template-columns: 1fr;
        gap: 2em;
    }

    .project-card {
        padding: 1.5em;
    }

    .project-header {
        flex-direction: column;
        text-align: center;
    }

    .project-title {
        font-size: 1.5em;
    }

    .project-stats {
        flex-direction: column;
        gap: 0.5em;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.8em;
    }

    .hero-text p {
        font-size: 1em;
    }

    .hero-logo {
        flex: 0 0 200px;
    }

    .carousel-section {
        padding: 3em 0.5em;
    }

    .carousel-section h2 {
        font-size: 1.8em;
    }

    .carousel-wrapper {
        max-height: 450px;
        padding: 0.5em;
    }

    .carousel-track {
        gap: 1em;
    }

    .carousel-card {
        padding: 1.5em;
    }

    .carousel-avatar {
        width: 100px;
        height: 100px;
    }

    .carousel-name {
        font-size: 1.2em;
    }

    .projects-section h2 {
        font-size: 1.8em;
    }

    .project-title {
        font-size: 1.3em;
    }

    .project-description {
        font-size: 1em;
    }
}