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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: #e0e6ed;
    min-height: 100vh;
    padding: 20px;
}

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

h1 {
    text-align: center;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    margin-bottom: 30px;
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.info-section {
    background: linear-gradient(145deg, #1e1e3a, #2d2d5a);
    border: 2px solid #4a4a7a;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.info-section h2 {
    color: #87ceeb;
    margin-bottom: 15px;
    font-size: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.info-card {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #4a4a7a;
    border-left: 4px solid #87ceeb;
}

.info-card h3 {
    color: #ffd700;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.info-card p {
    line-height: 1.6;
    margin-bottom: 8px;
}

.highlight {
    color: #90ee90;
    font-weight: bold;
}

.calculators-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.gp-calculator-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.calculator-card {
    background: linear-gradient(145deg, #1e1e3a, #2d2d5a);
    border: 2px solid #4a4a7a;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.calculator-card h2 {
    color: #87ceeb;
    margin-bottom: 20px;
    font-size: 1.4rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    text-align: center;
}

.player-calculator {
    border-color: #ff6b35;
}

.player-calculator h2 {
    color: #ff9f70;
}

.input-group {
    margin-bottom: 20px;
}

.input-label {
    display: block;
    color: #ffd700;
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 1rem;
}

.input-field {
    width: 100%;
    padding: 12px;
    border: 2px solid #4a4a7a;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.5);
    color: #e0e6ed;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.input-field:focus {
    outline: none;
    border-color: #87ceeb;
    box-shadow: 0 0 10px rgba(135, 206, 235, 0.3);
}

.results-area {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #4a4a7a;
    margin-top: 20px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(74, 74, 122, 0.3);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    color: #b0b0b0;
    font-size: 0.95rem;
}

.result-value {
    font-weight: bold;
    font-size: 1.1rem;
    color: #90ee90;
}

.result-value.highlight {
    color: #ffd700;
    font-size: 1.3rem;
}

.result-value.player-highlight {
    color: #ff9f70;
    font-size: 1.3rem;
}

.discount-info {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid #ffd700;
    border-radius: 8px;
    padding: 12px;
    margin-top: 15px;
    font-size: 0.9rem;
}

.player-info {
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid #ff6b35;
    border-radius: 8px;
    padding: 12px;
    margin-top: 15px;
    font-size: 0.9rem;
    color: #ff9f70;
}

.discount-active {
    color: #90ee90;
    font-weight: bold;
}

.footer {
    margin-top: 40px;
    background: linear-gradient(145deg, #0a0a1a, #1a1a2e);
    border-top: 3px solid #4a4a7a;
    border-radius: 15px 15px 0 0;
    padding: 25px;
    text-align: center;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.3);
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-text {
    font-size: 1.1rem;
    color: #e0e6ed;
    margin-bottom: 10px;
    line-height: 1.6;
}

.github-link {
    color: #87ceeb;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
    padding: 2px 8px;
    border-radius: 5px;
}

.github-link:hover {
    color: #ffd700;
    background: rgba(135, 206, 235, 0.1);
    transform: translateY(-1px);
}

.github-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.github-link:hover .github-icon {
    transform: rotate(15deg) scale(1.1);
}

.claude-link {
    color: #87ceeb;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    padding: 2px 8px;
    border-radius: 5px;
    border-bottom: 2px solid transparent;
}

.claude-link:hover {
    color: #ffd700;
    border-bottom-color: #ffd700;
    transform: translateY(-1px);
}

.footer-subtitle {
    font-size: 0.9rem;
    color: #b0b0b0;
    margin-top: 10px;
    font-style: italic;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

@media (max-width: 1024px) {
    .calculators-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    h1 {
        font-size: 2rem;
    }

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

    .footer {
        margin-top: 30px;
        padding: 20px 15px;
    }

    .footer-text {
        font-size: 1rem;
    }

    .github-link {
        flex-direction: column;
        gap: 5px;
    }
}

/* Menu de Navegação */
.navbar {
    background: linear-gradient(145deg, #0a0a1a, #1a1a2e);
    border-bottom: 3px solid #4a4a7a;
    padding: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.nav-logo {
    font-size: 2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.nav-title {
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #e0e6ed;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(135, 206, 235, 0.2), transparent);
    transition: left 0.5s;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: #87ceeb;
    background: rgba(135, 206, 235, 0.1);
    transform: translateY(-2px);
}

.nav-link.active {
    color: #ffd700;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.nav-icon {
    font-size: 1.2rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: #87ceeb;
    transition: 0.3s;
    border-radius: 2px;
}

/* Adicionar margem ao container principal */
body {
    padding-top: 0;
}

.container {
    margin-top: 20px;
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(145deg, #0a0a1a, #1a1a2e);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.8);
        border-bottom: 3px solid #4a4a7a;
        padding: 20px 0;
        gap: 20px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        padding: 15px;
        width: 80%;
        margin: 0 auto;
        justify-content: center;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-container {
        padding: 0 15px;
    }

    .nav-brand {
        font-size: 1.3rem;
    }

    .nav-logo {
        font-size: 1.8rem;
    }
}