/* ==========================================================================
   Variáveis e Tipografia
   ========================================================================== */
:root {
    --navy: #1B365D; /* Azul marinho corporativo e elegante */
    --navy-light: #2A4F82;
    --blue-light: #4881C8; /* Azul destaque */
    --gray-light: #f8fafc;
    --gray-border: #e2e8f0;
    --white: #ffffff;
    --text-primary: #334155;
    --text-secondary: #64748b;
    --green-cta: #10b981;
    --green-cta-hover: #059669;
    
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   Classes Utilitárias e Genéricas
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }

.section { padding: 5rem 0; }
.section-light { background-color: var(--gray-light); }
.section-navy { background-color: var(--navy); }

.grid { display: grid; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }

/* Tipografia */
.font-serif { font-family: var(--font-serif); }
.text-navy { color: var(--navy); }
.text-white { color: var(--white); }
.text-white-70 { color: rgba(255,255,255,0.7); }
.text-white-50 { color: rgba(255,255,255,0.5); }
.text-blue-light { color: #8cbcfc; }
.text-gray-500 { color: #6b7280; }
.text-yellow-500 { color: #eab308; }
.text-xl { font-size: 1.25rem; }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.font-bold { font-weight: 700; }
.block { display: block; }
.w-full { width: 100%; }
.max-w-xs { max-width: 20rem; }
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.leading-relaxed { line-height: 1.625; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    line-height: 1.2;
}

.overline {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blue-light);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-family: var(--font-sans);
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* ==========================================================================
   Botões
   ========================================================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--navy);
    color: var(--white);
    padding: 0.875rem 1.75rem;
    border-radius: 0.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--navy-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-green {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--green-cta);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 0.25rem;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-green:hover {
    background-color: var(--green-cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.btn-outline-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 0.25rem;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline-white:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: var(--white);
}

/* ==========================================================================
   Header Navbar
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
    padding: 0.5rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-font {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
}

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

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--blue-light);
    transition: var(--transition);
}

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--navy);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    padding: 10rem 0 6rem;
    background-color: var(--gray-light);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(27,54,93,0.03) 0%, rgba(72,129,200,0.08) 100%);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--navy);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-actions {
    margin-bottom: 3rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

.badge iconify-icon {
    color: var(--green-cta);
}

/* Hero Form */
.hero-form-wrapper {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-border);
    position: relative;
}

.hero-form-wrapper::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    z-index: -1;
    background: linear-gradient(to right, var(--navy), var(--blue-light));
    border-radius: 0.7rem;
    opacity: 0.15;
}

.hero-form h3 {
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.hero-form p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-border);
    border-radius: 0.25rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    transition: var(--transition);
    background-color: var(--gray-light);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--blue-light);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(72,129,200, 0.1);
}

.form-disclaimer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

/* ==========================================================================
   Serviços
   ========================================================================== */
.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    padding: 2.5rem 2rem;
    border-radius: 0.5rem;
    transition: var(--transition);
    text-align: left;
}

.card-white {
    background-color: var(--white);
    border: 1px solid var(--gray-border);
    box-shadow: var(--shadow-sm);
}

.card-white:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(72,129,200, 0.2);
}

.icon-wrapper {
    color: var(--blue-light);
    margin-bottom: 1.5rem;
    display: inline-flex;
    padding: 1rem;
    background-color: rgba(72,129,200, 0.05);
    border-radius: 0.5rem;
    transition: var(--transition);
}

.card-white:hover .icon-wrapper {
    background-color: var(--navy);
    color: var(--white);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--navy);
}

.card-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Sobre
   ========================================================================== */
.sobre-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.sobre-img-wrapper {
    position: relative;
}

.blue-block {
    position: absolute;
    top: -2rem;
    left: -2rem;
    width: 60%;
    height: 70%;
    background-color: var(--navy);
    border-radius: 0.5rem;
    z-index: 0;
}

.sobre-img {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.text-spacing {
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-border);
}

.stat-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-num small {
    font-size: 1.25rem;
    font-weight: 400;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==========================================================================
   Diferenciais
   ========================================================================== */
.diff-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.diff-item {
    background-color: rgba(255,255,255,0.03);
    padding: 3rem 2rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.diff-item:hover {
    background-color: rgba(255,255,255,0.05);
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.2);
}

.diff-icon {
    margin-bottom: 1.5rem;
}

.diff-item h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.diff-item p {
    font-size: 0.875rem;
}

/* ==========================================================================
   Avaliações (Scroll Horizonatal simples)
   ========================================================================== */
.scrolling-wrapper {
    display: flex;
    overflow-x: auto;
    padding-bottom: 2rem;
    padding-top: 1rem;
    gap: 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--blue-light) var(--gray-border);
}

.scrolling-wrapper::-webkit-scrollbar {
    height: 8px;
}

.scrolling-wrapper::-webkit-scrollbar-track {
    background: var(--gray-border);
    border-radius: 4px;
}

.scrolling-wrapper::-webkit-scrollbar-thumb {
    background-color: var(--blue-light);
    border-radius: 4px;
}

.review-card {
    flex: 0 0 calc(33.333% - 1rem);
    min-width: 300px;
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--gray-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.review-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(72,129,200, 0.3);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.review-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--navy);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    border-radius: 50%;
}

.review-author h5 {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.review-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-container {
    max-width: 800px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--navy);
    list-style: none; /* remove default arrow */
    transition: var(--transition);
}

.faq-summary::-webkit-details-marker {
    display: none;
}

.faq-icon {
    transition: transform 0.3s ease;
    color: var(--blue-light);
    font-size: 1.2rem;
}

details[open] .faq-icon {
    transform: rotate(180deg);
}

details[open] .faq-item {
    border-color: var(--blue-light);
}

.faq-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-top: 1px solid transparent;
}
details[open] .faq-content {
    border-top-color: var(--gray-light);
    padding-top: 1rem;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, rgba(27,54,93, 0.9) 100%), url('https://images.unsplash.com/photo-1589829085413-56de8ae18c73?auto=format&fit=crop&q=80&w=1200') center/cover no-repeat;
    padding: 6rem 0;
    position: relative;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: #0F172A; /* Um azul quase preto mais elegante para footer */
    padding: 5rem 0 2rem;
    color: var(--white);
}

.footer-grid {
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
}

.footer-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--white);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--blue-light);
}

.footer-links, .footer-contact {
    list-style: none;
}

.footer-links li, .footer-contact li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-white-70);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: var(--text-white-70);
    font-size: 0.875rem;
}

.footer-contact iconify-icon {
    color: var(--blue-light);
    font-size: 1.25rem;
    margin-top: 2px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--white);
    margin-right: 0.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--blue-light);
    transform: translateY(-3px);
}

.hover-white:hover {
    color: var(--white);
}

/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */
.whatsapp-float-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.whatsapp-btn-float {
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s ease;
    z-index: 10;
}

.whatsapp-btn-float:hover {
    transform: scale(1.1);
}

.whatsapp-balloon {
    background-color: white;
    border-radius: 10px;
    width: 280px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    margin-bottom: 1rem;
    overflow: hidden;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-origin: bottom right;
}

.whatsapp-balloon.hidden {
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    pointer-events: none;
}

.balloon-header {
    background-color: #075e54;
    color: white;
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.balloon-header strong {
    font-size: 0.9rem;
}

#close-balloon {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
}

.whatsapp-balloon p {
    padding: 15px;
    font-size: 0.85rem;
    color: #4a4a4a;
    background-color: #e5ddd5;
    margin: 10px;
    border-radius: 0 10px 10px 10px;
    position: relative;
}

.whatsapp-balloon p::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    border: 5px solid transparent;
    border-right-color: #e5ddd5;
    border-top-color: #e5ddd5;
}

.balloon-btn {
    display: block;
    text-align: center;
    background-color: #25d366;
    color: white;
    padding: 10px;
    margin: 0 10px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.85rem;
    text-decoration: none;
}

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-badges {
        justify-content: center;
    }

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

    .blue-block {
        display: none;
    }

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

@media (max-width: 768px) {
    .nav-links, .header-btn {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    /* Mobile menu (simple implementation) */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 2rem;
        box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
        text-align: center;
    }

    .hero {
        padding: 8rem 0 4rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .section {
        padding: 4rem 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-contact li {
        justify-content: center;
    }
    
    .review-card {
        flex: 0 0 calc(85%); /* Ocupa quase a tela toda no mobile */
    }
}