/* Estilos Globais */
:root {
    --primary: #D20A2E;
    --primary-dark: #86061d;
    --secondary: #D20A2E;
    --accent: #D20A2E;
    --light: #f8f9fa;
    --dark: #2F1B6C;
    --text: #333333;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    overflow-x: hidden;
}

.navbar {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    background-color: white;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 800;
    color: var(--dark);
    font-size: 1.8rem;
}

.navbar-brand span {
    color: var(--primary);
}

.nav-link {
    font-weight: 500;
    color: var(--dark);
    margin: 0 10px;
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: var(--primary);
}

.hero {
    background: linear-gradient(#D20A2E85, #D20A2E90), url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    padding: 150px 0 100px;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,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');
    opacity: 0.2;
    top: 0;
    left: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 70, 162, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 70, 162, 0.4);
}

.btn-outline-light {
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-outline-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
    background-color: transparent;
}

.section-title {
    position: relative;
    margin-bottom: 40px;
    font-weight: 700;
    color: var(--dark);
}

.section-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin-top: 15px;
    border-radius: 2px;
}

.section-title.center:after {
    margin-left: auto;
    margin-right: auto;
}

.service-card {
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.4s;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.service-icon {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: inline-block;
    padding: 20px;
    border-radius: 50%;
    background: rgba(255, 70, 162, 0.1);
}

.stats {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiB2aWV3Qm94PSIwIDAgMTAwIDEwMCIgcHJlc2VydmVBc3BlY3RSYXRpbz0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNMCwwIEwxMDAsMCBMMTAwLDEwMCBMMCwxMDAiIGZpbGw9Im5vbmUiIHN0cm9rZT0iI2ZmZjYxIiBzdHJva2Utd2lkdGg9IjAuNSIgc3Ryb2tlLW9wYWNpdHk9IjAuMSIvPjwvc3ZnPg==');
    opacity: 0.1;
    top: 0;
    left: 0;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0;
    color: white;
}

.testimonial-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: none;
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.testimonial-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-form {
    background-color: white;
    padding: 60px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.form-control {
    padding: 16px;
    border-radius: 10px;
    border: 1px solid #e1e1e1;
    transition: all 0.3s;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(255, 70, 162, 0.25);
}

footer {
    background: linear-gradient(to bottom, var(--dark) 0%, var(--secondary) 100%);
    color: white;
    padding: 80px 0 30px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiB2aWV3Qm94PSIwIDAgMTAwIDEwMCIgcHJlc2VydmVBc3BlY3RSYXRpbz0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNMCwwIEwxMDAsMCBMMTAwLDEwMCBMMCwxMDAiIGZpbGw9Im5vbmUiIHN0cm9rZT0iI2ZmZjYxIiBzdHJva2Utd2lkdGg9IjEiIHN0cm9rZS1vcGFjaXR5PSIwLjA1Ii8+PC9zdmc+');
    opacity: 0.1;
    top: 0;
    left: 0;
}

.footer-content {
    position: relative;
    z-index: 2;
}

.footer-links h5 {
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer-links h5:after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--primary);
    margin-top: 10px;
    border-radius: 2px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: white;
    padding-left: 8px;
}

.social-icons a {
    display: inline-block;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 45px;
    color: white;
    margin-right: 12px;
    transition: all 0.3s;
}

.social-icons a:hover {
    background: var(--primary);
    transform: translateY(-5px);
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* Efeito de flutuação */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

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

.float-animation {
    animation: float 5s ease-in-out infinite;
}

/* Barra de progresso de rolagem */
.progress-container {
    position: fixed;
    top: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    z-index: 9999;
}

.progress-bar {
    height: 4px;
    background: var(--primary);
    width: 0%;
    transition: width 0.3s ease;
}

/* Botão voltar ao topo */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 5px 20px rgba(255, 70, 162, 0.4);
    transition: all 0.3s;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

.angola-flag {
    height: 40px;
    width: auto;
    margin-right: 8px;
    vertical-align: baseline;
    display: inline-block;
}

.error-message {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    min-height: 20px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background-color: #4a90e2;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.submit-btn:hover {
    background-color: #357abd;
}

.submit-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 6px;
    margin-top: 20px;
    text-align: center;
    display: none;
}

.error-server {
    background-color: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 6px;
    margin-top: 20px;
    text-align: center;
    display: none;
}

.form-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.overlay-loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(74, 144, 226, 0.2);
    border-radius: 50%;
    border-top-color: #4a90e2;
    animation: spin 1s ease-in-out infinite;
}