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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    color: #1a2332;
    min-height: 100vh;
}

.header {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 0.6rem 2rem;
    position: sticky;
    top: 12px;
    z-index: 100;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    margin: 12px auto;
    max-width: 1200px;
    width: 94%;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.logo span {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a2332;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: #1a2332;
    padding: 0.2rem 0.5rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    color: #4a5a6e;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1a2332;
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: #1a2332;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hero-section {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 4rem 2rem;
    text-align: center;
    margin: 1rem auto;
    max-width: 1200px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    background: rgba(44, 62, 80, 0.9);
    color: #ffffff;
    padding: 0.25rem 1.2rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1a2332;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.1rem;
    color: #4a5a6e;
    margin-bottom: 2rem;
}

.btn.primary {
    padding: 0.7rem 2.5rem;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    background: #1a2332;
    color: #ffffff;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn.primary:hover {
    background: #2c3e50;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(26, 35, 50, 0.25);
}

.hero-features {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: #4a5a6e;
    margin-top: 2.5rem;
}

.about-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 1rem auto;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #1a2332;
}

.about-content > p {
    font-size: 1.1rem;
    color: #4a5a6e;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.about-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.about-item:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.about-item h3 {
    font-size: 1.2rem;
    color: #1a2332;
    margin-bottom: 0.8rem;
}

.about-item p {
    color: #3d4a5c;
    line-height: 1.6;
}

.feature-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.feature-item:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.feature-item h3 {
    font-size: 1.2rem;
    color: #1a2332;
    margin-bottom: 0.8rem;
}

.feature-item p {
    color: #3d4a5c;
    line-height: 1.6;
}

.contact-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 1rem auto;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #1a2332;
}

.contact-content > p {
    font-size: 1.1rem;
    color: #4a5a6e;
    margin-bottom: 2.5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.contact-item h3 {
    font-size: 1.1rem;
    color: #1a2332;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #3d4a5c;
}

.contact-link {
    color: #1a2332;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: #2c3e50;
    text-decoration: underline;
}

.credits-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 1rem auto;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.credits-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.credits-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    color: #1a2332;
}

.credits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.credit-item {
    padding: 1.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.credit-item:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.9);
}

.credit-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(26, 35, 50, 0.1);
}

.credit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.credit-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a2332;
    margin-bottom: 0.3rem;
}

.credit-item p {
    color: #3d4a5c;
    font-size: 0.85rem;
}

.footer {
    background: rgba(26, 35, 50, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #a8b5c7;
    padding: 3rem 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-section h4 {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #a8b5c7;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: #ffffff;
}

.footer-bottom {
    background: rgba(20, 28, 43, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-info {
    font-size: 0.75rem;
    color: #6a7a8f;
}

/* ========== RESPONSIVE COMPACTO ========== */

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .credits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* HEADER */
    .header {
        padding: 0.5rem 1rem;
        border-radius: 12px;
        width: 96%;
        top: 8px;
    }

    .menu-toggle {
        display: block;
        font-size: 1.6rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 0.8rem;
        border-radius: 12px;
        margin-top: 0.5rem;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        gap: 0.3rem;
        z-index: 50;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        padding: 0.7rem 1rem;
        border-radius: 8px;
        font-size: 1rem;
        text-align: center;
    }

    .nav-menu a::after {
        display: none;
    }

    /* HERO */
    .hero-section {
        padding: 2rem 1.2rem;
        border-radius: 16px;
        margin: 0.6rem auto;
    }
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    .btn.primary {
        padding: 0.7rem 2rem;
        font-size: 0.95rem;
        width: 100%;
        max-width: 260px;
    }
    .hero-features {
        gap: 0.6rem;
        font-size: 0.85rem;
        margin-top: 1.8rem;
    }

    /* ABOUT */
    .about-section {
        padding: 1.8rem 1.2rem;
        margin: 0.6rem auto;
        border-radius: 16px;
    }
    .about-content h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    .about-content > p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    .about-item {
        padding: 1rem 1.2rem;
        border-radius: 12px;
    }
    .about-item h3 {
        font-size: 1.05rem;
        margin-bottom: 0.4rem;
    }
    .about-item p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    /* FEATURES */
    .feature-item {
        padding: 1rem 1.2rem;
        border-radius: 12px;
    }
    .feature-item h3 {
        font-size: 1.05rem;
        margin-bottom: 0.4rem;
    }
    .feature-item p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    /* CONTACT */
    .contact-section {
        padding: 1.8rem 1.2rem;
        margin: 0.6rem auto;
        border-radius: 16px;
    }
    .contact-content h2 {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }
    .contact-content > p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        max-width: 100%;
    }
    .contact-item {
        padding: 1rem 1.2rem;
        border-radius: 12px;
    }
    .contact-item h3 {
        font-size: 1rem;
    }
    .contact-link {
        font-size: 0.9rem;
    }

    /* CREDITS */
    .credits-section {
        padding: 1.8rem 1.2rem;
        margin: 0.6rem auto;
        border-radius: 16px;
    }
    .credits-content h2 {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    .credits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    .credit-item {
        padding: 1rem 0.8rem;
        border-radius: 12px;
    }
    .credit-image {
        width: 60px;
        height: 60px;
        margin-bottom: 0.6rem;
    }
    .credit-item h3 {
        font-size: 0.95rem;
    }
    .credit-item p {
        font-size: 0.8rem;
    }

    /* FOOTER */
    .footer {
        padding: 2rem 1rem 0;
    }
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
        padding-bottom: 1.5rem;
    }
    .footer-section h4 {
        font-size: 0.85rem;
        margin-bottom: 0.6rem;
    }
    .footer-section ul li a {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    /* HEADER */
    .header {
        padding: 0.4rem 0.7rem;
        border-radius: 10px;
        width: 96%;
        top: 6px;
    }
    .logo span {
        font-size: 0.85rem;
    }
    .logo img {
        width: 24px;
        height: 24px;
    }
    .menu-toggle {
        font-size: 1.4rem;
        padding: 0.1rem 0.3rem;
    }

    /* HERO */
    .hero-section {
        padding: 1.5rem 0.8rem;
        border-radius: 14px;
        margin: 0.5rem auto;
    }
    .hero-content h1 {
        font-size: 1.7rem;
    }
    .badge {
        font-size: 0.65rem;
        padding: 0.2rem 0.8rem;
        margin-bottom: 1rem;
    }
    .subtitle {
        font-size: 0.85rem;
        margin-bottom: 1.2rem;
    }
    .btn.primary {
        padding: 0.6rem 1.5rem;
        font-size: 0.85rem;
        max-width: 220px;
    }
    .hero-features {
        gap: 0.4rem;
        font-size: 0.75rem;
        margin-top: 1.2rem;
        flex-wrap: wrap;
    }
    .hero-features span {
        font-size: 0.75rem;
    }

    /* ABOUT */
    .about-section {
        padding: 1.2rem 0.8rem;
        margin: 0.5rem auto;
        border-radius: 14px;
    }
    .about-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.6rem;
    }
    .about-content > p {
        font-size: 0.82rem;
        margin-bottom: 1rem;
        line-height: 1.5;
    }
    .about-grid {
        gap: 0.6rem;
    }
    .about-item {
        padding: 0.8rem 1rem;
        border-radius: 10px;
    }
    .about-item h3 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    .about-item p {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    /* FEATURES */
    .feature-item {
        padding: 0.8rem 1rem;
        border-radius: 10px;
    }
    .feature-item h3 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    .feature-item p {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    /* CONTACT */
    .contact-section {
        padding: 1.2rem 0.8rem;
        margin: 0.5rem auto;
        border-radius: 14px;
    }
    .contact-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.6rem;
    }
    .contact-content > p {
        font-size: 0.82rem;
        margin-bottom: 1rem;
    }
    .contact-grid {
        gap: 0.6rem;
    }
    .contact-item {
        padding: 0.8rem 1rem;
        border-radius: 10px;
    }
    .contact-item h3 {
        font-size: 0.85rem;
        margin-bottom: 0.2rem;
    }
    .contact-link {
        font-size: 0.8rem;
    }

    /* CREDITS */
    .credits-section {
        padding: 1.2rem 0.8rem;
        margin: 0.5rem auto;
        border-radius: 14px;
    }
    .credits-content h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    .credits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }
    .credit-item {
        padding: 0.8rem 0.5rem;
        border-radius: 10px;
    }
    .credit-image {
        width: 50px;
        height: 50px;
        margin-bottom: 0.4rem;
        border-width: 2px;
    }
    .credit-item h3 {
        font-size: 0.8rem;
        margin-bottom: 0.1rem;
    }
    .credit-item p {
        font-size: 0.7rem;
    }

    /* CREDITS FOOTER TEXT */
    .credits-content > div {
        margin-top: 1.2rem !important;
        font-size: 0.7rem !important;
    }

    /* FOOTER */
    .footer {
        padding: 1.5rem 0.8rem 0;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
        padding-bottom: 1rem;
    }
    .footer-section h4 {
        font-size: 0.75rem;
        margin-bottom: 0.4rem;
    }
    .footer-section ul li {
        margin-bottom: 0.3rem;
    }
    .footer-section ul li a {
        font-size: 0.7rem;
    }
    .footer-info {
        font-size: 0.6rem;
    }
    .footer-bottom {
        padding: 0.6rem 0;
    }
    .footer-bottom-content {
        padding: 0 0.8rem;
    }
}