:root {
    --primary-gradient: black;
    --secondary-gradient: linear-gradient(135deg, rgba(58, 98, 158, 0.1) 0%, rgba(45, 74, 122, 0.1) 100%);
    --text-dark: #22222a;
    --text-light: #898790;
    --bg-light: #f0f4fa;
    
    /* Tamanhos de fonte padronizados */
    --fonte-xs: 0.75rem;    /* 12px */
    --fonte-sm: 0.875rem;   /* 14px */
    --fonte-base: 1rem;     /* 16px */
    --fonte-lg: 1.125rem;   /* 18px */
    --fonte-xl: 1.25rem;    /* 20px */
    --fonte-2xl: 1.5rem;    /* 24px */
    --fonte-3xl: 1.875rem;  /* 30px */
    --fonte-4xl: 2.25rem;   /* 36px */
    --fonte-5xl: 3rem;      /* 48px */
    --fonte-6xl: 3.75rem;   /* 60px */
}

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

body {
    background: linear-gradient(135deg, #f0f4fa 0%, #f7f9fc 50%, #ffffff 100%);
    min-height: 100vh;
    color: var(--text-dark);
    scroll-behavior: smooth;
    font-size: var(--fonte-base);
}

.text-gradient {
    color: black;
}

.btn-gradient {
    background: black;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--fonte-base);
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(139, 60, 233, 0.4);
    color: white;
    background: linear-gradient(90deg, #e44fad, #8b3ce9);
    border: none;
}

.section-title {
    font-size: var(--fonte-4xl);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-subtitle {
    color: var(--text-light);
    font-size: var(--fonte-lg);
    margin-bottom: 3rem;
}

.menuMobileToggle {
    height: 38rem;
    overflow-x: hidden;
    overflow-y: auto;
    padding-top: 4rem;
    padding-right: 3rem;
    padding-bottom: 20rem;
    padding-left: 3rem;
    transition: all 0.5s 
ease-in-out;
    max-height: 77vh !important;
}

.menuMobile {
    position: fixed;
    bottom: -2rem !important;
    background-color: var(--cor-fundo);
    width: 100%;
    box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.08);
    height: 0%;
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    overflow-x: hidden;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: all 0.5s 
ease-in-out;
    max-height: 80vh;
    gap: 4rem;
    border-top: 1rem solid white;
}

/* Hero Section */
.hero-opportunity {
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-badge {
    background: var(--secondary-gradient);
    color: black;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: var(--fonte-sm);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(58, 98, 158, 0.2);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: var(--fonte-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: black;
}

.hero-description {
    color: var(--text-light);
    font-size: var(--fonte-lg);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Cards de Oportunidade */
.opportunity-cards {
    padding: 4rem 0;
}

.opportunity-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.opportunity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: black;
}

.opportunity-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(58, 98, 158, 0.15);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--secondary-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: var(--fonte-3xl);
    color: black;
}

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

.card-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: var(--fonte-base);
}

.card-highlights {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.card-highlights li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
    font-size: var(--fonte-base);
}

.card-highlights li i {
    color: black;
    font-size: var(--fonte-lg);
}

/* Tabs Section */
.tabs-section {
    padding: 4rem 0 6rem;
}

.nav-tabs-custom {
    border: none;
    justify-content: center;
    margin-bottom: 3rem !important;
}

.nav-tabs-custom .nav-link {
    background: white;
    border: 2px solid #f0f0f0;
    border-radius: 12px;
    padding: 1rem 2rem;
    margin: 0 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: var(--fonte-base);
    margin-bottom: 1rem !important;
}

.nav-tabs{
  border: none !important;
  margin-bottom: 1rem ;
}

.nav-tabs-custom .nav-link.active {
    background: black;
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(58, 98, 158, 0.25);
}

.nav-tabs-custom .nav-link:not(.active):hover {
    border-color: black;
    color: black;
}

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

.form-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.form-title {
    font-size: var(--fonte-3xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-dark);
}

.form-subtitle {
    color: var(--text-light);
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: var(--fonte-base);
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-size: var(--fonte-base);
}

.form-control,
.form-select {
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    font-size: var(--fonte-base);
}

.form-control:focus,
.form-select:focus {
    border-color: black;
    box-shadow: 0 0 0 0.25rem rgba(58, 98, 158, 0.15);
}

.form-textarea {
    min-height: 200px;
    height: 200px;
    resize: vertical;
}

.form-required {
    color: black;
}

.form-note {
    font-size: var(--fonte-sm);
    color: var(--text-light);
    margin-top: 0.5rem;
}

.invalid-feedback {
    display: none;
    color: #dc3545;
    font-size: var(--fonte-sm);
    margin-top: 0.25rem;
}

.is-invalid {
    border-color: #dc3545 !important;
}

.is-valid {
    border-color: #198754 !important;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: black;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fonte-3xl);
    box-shadow: 0 8px 25px rgba(58, 98, 158, 0.35);
    text-decoration: none;
    transition: all 0.4s ease;
    z-index: 9999;
}

.whatsapp-button:hover {
    transform: scale(1.12) translateY(-3px);
    box-shadow: 0 12px 35px rgba(58, 98, 158, 0.45);
    color: white;
    background: #2d4a7a;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--fonte-4xl);
    }

    .section-title {
        font-size: var(--fonte-3xl);
    }

    .form-card,
    .opportunity-card {
        padding: 2rem 1.5rem;
    }

    .form-title,
    .card-title {
        font-size: var(--fonte-xl);
    }

    .nav-tabs-custom .nav-link {
        padding: 0.8rem 1.5rem;
        margin-bottom: 0.5rem;
        font-size: var(--fonte-sm);
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: var(--fonte-3xl);
    }

    .hero-description {
        font-size: var(--fonte-base);
    }

    .btn-gradient {
        width: 100%;
        justify-content: center;
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: var(--fonte-2xl);
    }
    
    .form-title {
        font-size: var(--fonte-2xl);
    }
}