/* ==========================================================================
   JOF Limpeza Solar - Estilos Principais
   ========================================================================== */

/* Design System - Variáveis */
:root {
    --font-main: 'Outfit', sans-serif;
    
    /* Cores */
    --color-primary: #0f2e5c;        /* Azul Solar Profundo */
    --color-primary-light: #1b4b8f;  /* Azul Brilhante */
    --color-primary-dark: #071933;   /* Azul Escuro / Quase Preto */
    --color-accent: #f59e0b;         /* Amarelo Ouro / Energia */
    --color-accent-hover: #d97706;   /* Laranja Quente */
    --color-success: #10b981;        /* Verde Ecológico */
    --color-danger: #ef4444;         /* Vermelho Alerta */
    --color-warning: #f59e0b;
    
    --color-bg-light: #f8fafc;       /* Cinza Muito Claro */
    --color-bg-white: #ffffff;
    --color-text-dark: #1e293b;      /* Cinza Escuro para Leitura */
    --color-text-light: #64748b;     /* Cinza Médio */
    --color-text-muted: #94a3b8;
    
    /* Efeitos */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 46, 92, 0.08), 0 2px 4px -1px rgba(15, 46, 92, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(15, 46, 92, 0.1), 0 4px 6px -2px rgba(15, 46, 92, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 46, 92, 0.12), 0 10px 10px -5px rgba(15, 46, 92, 0.04);
    
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset Geral */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilitários */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

.text-center { text-align: center; }
.text-warning { color: var(--color-accent); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }

/* Seções Gerais */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title .subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary-light);
    margin-bottom: 12px;
    padding: 4px 12px;
    background: rgba(27, 75, 143, 0.08);
    border-radius: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--color-primary-dark);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-title p {
    color: var(--color-text-light);
    font-size: 1.125rem;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-main);
    font-weight: 600;
    text-align: center;
    border: none;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    outline: none;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: var(--border-radius-md);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.6);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-bg-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background-color: var(--color-bg-white);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Header / Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(15, 46, 92, 0.05);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.main-header.scrolled {
    background: var(--color-bg-white);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    width: 50px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    letter-spacing: -0.5px;
    line-height: 1;
}

.logo-text span {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary-light);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 2px;
}

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

.nav-link {
    font-weight: 500;
    color: var(--color-text-light);
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
}

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

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

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    background: radial-gradient(circle at 80% 20%, #112d59 0%, var(--color-primary-dark) 100%);
    color: var(--color-bg-white);
    padding-top: 180px;
    padding-bottom: 120px;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(5px);
}

.hero-content h1 {
    font-size: 3.25rem;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-content h1 strong {
    color: var(--color-accent);
    font-weight: 800;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    font-weight: 300;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}

.hero-image-backdrop {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(27, 75, 143, 0.3) 0%, rgba(27,75,143,0) 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-img {
    position: relative;
    z-index: 2;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 4px solid rgba(255, 255, 255, 0.1);
}

/* Info Cards Section */
.info-section {
    background-color: var(--color-bg-white);
}

.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.info-card {
    background-color: var(--color-bg-light);
    padding: 40px 30px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid rgba(15, 46, 92, 0.03);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(27, 75, 143, 0.1);
}

.icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 24px;
}

.icon-box.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-accent);
}

.icon-box.danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.icon-box.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.info-card h3 {
    font-size: 1.35rem;
    color: var(--color-primary-dark);
    font-weight: 700;
    margin-bottom: 12px;
}

.info-card p {
    color: var(--color-text-light);
}

/* Calculator Section */
.calculator-section {
    background: linear-gradient(180deg, var(--color-bg-light) 0%, #edf2f7 100%);
}

.calc-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: center;
}

.calc-info h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
}

.calc-info p {
    color: var(--color-text-light);
    font-size: 1.125rem;
    margin-bottom: 30px;
}

.calc-benefits-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--color-text-dark);
    font-weight: 500;
}

.calc-benefits-list li i {
    margin-top: 4px;
}

.calc-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-bg-white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.calc-form-group {
    margin-bottom: 28px;
}

.calc-label {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.input-currency-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-symbol {
    position: absolute;
    left: 20px;
    font-weight: 700;
    color: var(--color-text-light);
    font-size: 1.25rem;
}

.calc-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-main);
    color: var(--color-primary-dark);
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-md);
    background-color: var(--color-bg-white);
    outline: none;
    transition: var(--transition-fast);
}

.calc-input:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(27, 75, 143, 0.15);
}

.radio-tiles-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.radio-tile-label {
    cursor: pointer;
}

.radio-tile-input {
    display: none;
}

.radio-tile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 8px;
    background-color: var(--color-bg-white);
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    text-align: center;
    height: 100%;
}

.tile-icon {
    font-size: 1.5rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.tile-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.tile-desc {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.radio-tile-input:checked + .radio-tile-card {
    border-color: var(--color-accent);
    background-color: rgba(245, 158, 11, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.radio-tile-input:checked + .radio-tile-card .tile-icon,
.radio-tile-input:checked + .radio-tile-card .tile-title {
    color: var(--color-accent-hover);
}

.calc-divider {
    border: none;
    border-top: 1px solid #e2e8f0;
    margin: 30px 0;
}

.calc-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.result-box {
    padding: 20px;
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
}

.result-box.loss {
    background-color: rgba(239, 68, 68, 0.05);
    border-left: 4px solid var(--color-danger);
}

.result-box.savings {
    background-color: rgba(16, 185, 129, 0.05);
    border-left: 4px solid var(--color-success);
}

.result-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.result-box.loss .result-value {
    color: var(--color-danger);
}

.result-box.savings .result-value {
    color: var(--color-success);
}

/* Before/After Slider Section */
.comparison-section {
    background-color: var(--color-bg-white);
}

.slider-container-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.before-after-slider {
    position: relative;
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    user-select: none;
}

.image-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

.image-before {
    z-index: 1;
}

.image-after {
    z-index: 2;
    /* initial clip setting */
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slide-badge {
    position: absolute;
    bottom: 20px;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    color: white;
    backdrop-filter: blur(5px);
    z-index: 5;
    letter-spacing: 1px;
}

.badge-before {
    left: 20px;
    background-color: rgba(0, 0, 0, 0.6);
}

.badge-after {
    right: 20px;
    background-color: rgba(16, 185, 129, 0.85);
}

.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    /* initial position */
    left: 50%;
    width: 4px;
    background-color: var(--color-bg-white);
    z-index: 10;
    cursor: ew-resize;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.handle-line {
    flex: 1;
    width: 2px;
    background-color: rgba(255, 255, 255, 0.7);
}

.handle-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border: 4px solid var(--color-bg-white);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
    transition: transform 0.1s ease;
}

.slider-handle:hover .handle-button {
    transform: scale(1.1);
}

/* Diferenciais Section */
.diferenciais-section {
    background-color: var(--color-bg-light);
}

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

.diferencial-card {
    background-color: var(--color-bg-white);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-primary-light);
    transition: all var(--transition-normal);
}

.diferencial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--color-accent);
}

.diferencial-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.diferencial-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(27, 75, 143, 0.08);
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.diferencial-card:nth-child(even) .diferencial-icon {
    background-color: rgba(245, 158, 11, 0.08);
    color: var(--color-accent-hover);
}

.diferencial-header h3 {
    font-size: 1.25rem;
    color: var(--color-primary-dark);
    font-weight: 700;
}

.diferencial-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.diferencial-card p strong {
    color: var(--color-primary-dark);
}

.diferencial-image {
    margin-top: 20px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid rgba(15, 46, 92, 0.06);
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brush-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

/* Services Section */
.services-section {
    background-color: var(--color-bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(15, 46, 92, 0.03);
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-image-placeholder {
    height: 180px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.35);
}

.service-card.featured .service-image-placeholder {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: rgba(255, 255, 255, 0.5);
}

.service-card.featured {
    border: 2px solid var(--color-accent);
    position: relative;
    background-color: var(--color-bg-white);
    transform: scale(1.03);
}

.service-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
    z-index: 5;
}

.service-info {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-info h3 {
    font-size: 1.35rem;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
    font-weight: 700;
}

.service-info p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex: 1;
}

.service-bullets {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-bullets li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-dark);
}

.service-bullets li i {
    color: var(--color-success);
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--color-bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: var(--color-bg-white);
    padding: 35px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.rating {
    display: flex;
    gap: 4px;
    color: var(--color-accent);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-dark);
    margin-bottom: 24px;
    flex: 1;
    font-size: 0.95rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid #edf2f7;
    padding-top: 20px;
}

.author-details h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.author-details span {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Contact / Lead Capture Section */
.contact-section {
    background-color: var(--color-primary-dark);
    color: var(--color-bg-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.25;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-accent);
}

.contact-item span {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item strong {
    font-size: 1.15rem;
    color: var(--color-bg-white);
}

.contact-card {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.form-row {
    margin-bottom: 20px;
}

.form-row.split {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(27, 75, 143, 0.1);
}

textarea.form-control {
    resize: none;
}

.btn-lg.btn-block {
    padding: 16px 0;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
}

.form-success-message {
    text-align: center;
    padding: 40px 0;
}

.success-icon {
    font-size: 4rem;
    color: var(--color-success);
    margin-bottom: 20px;
}

.form-success-message h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.form-success-message p {
    color: var(--color-text-light);
    margin-bottom: 24px;
}

/* FAQ Section */
.faq-section {
    background-color: var(--color-bg-white);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15, 46, 92, 0.02);
    transition: all var(--transition-fast);
}

.faq-item.active {
    box-shadow: var(--shadow-md);
    border-color: rgba(27, 75, 143, 0.08);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: none;
    border: none;
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-align: left;
    cursor: pointer;
    outline: none;
}

.faq-question:hover {
    color: var(--color-primary-light);
}

.faq-icon {
    font-size: 1rem;
    color: var(--color-text-light);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-primary-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out;
}

.faq-answer p {
    padding: 0 24px 24px 24px;
    color: var(--color-text-light);
    font-size: 0.95rem;
    border-top: 1px solid rgba(0,0,0,0.03);
    margin-top: -4px;
}

.faq-answer p strong {
    color: var(--color-text-dark);
}

/* Footer styles */
.main-footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 60px;
    padding-bottom: 50px;
}

.footer-brand .logo-area {
    margin-bottom: 24px;
}

.footer-brand .logo-text {
    color: var(--color-bg-white);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.footer-brand p strong {
    color: var(--color-bg-white);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
}

.footer-links h3, .footer-contact-info h3 {
    color: var(--color-bg-white);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
}

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

.footer-contact-info ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
}

.footer-contact-info li i {
    color: var(--color-accent);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 16px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 105px;
    right: 38px;
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary-light);
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    z-index: 99;
    transition: all var(--transition-normal);
}

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

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

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25d366;
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.45);
    z-index: 100;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    color: var(--color-bg-white);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.6);
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.65rem;
    }
    .back-to-top {
        bottom: 85px;
        right: 23px;
        width: 44px;
        height: 44px;
    }
}

/* ==========================================================================
   Media Queries (Responsividade)
   ========================================================================== */

@media (max-width: 1024px) {
    section {
        padding: 80px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.75rem;
    }
    
    .hero-content p {
        margin: 0 auto 30px auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .calc-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .info-cards-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .service-card.featured {
        transform: none;
    }
    
    .service-card.featured:hover {
        transform: translateY(-8px);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .logo-area {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 10px 0;
    }
    
    .mobile-menu-toggle {
        display: block;
        z-index: 1100;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-bg-white);
        box-shadow: -10px 0 30px rgba(0,0,0,0.15);
        flex-direction: column;
        padding: 100px 40px 40px 40px;
        gap: 20px;
        transition: right var(--transition-normal);
        z-index: 1050;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .header-cta {
        display: none; /* Hide top CTA on small screens */
    }
    
    .hero-content h1 {
        font-size: 2.25rem;
    }
    
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row.split {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .radio-tiles-group {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .calc-results {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .calc-card {
        padding: 24px;
    }
    
    .contact-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .section-title h2 {
        font-size: 1.85rem;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
}