/* ==========================================================================
   SETUP DE VARIÁVEIS (DESIGN TOKENS)
   ========================================================================== */
:root {
    /* Cores Primárias */
    --primary-blue: #0A2342; /* Azul Zafira / Azul Escuro Institucional */
    --graphite-dark: #111827; /* Grafite/Preto */
    
    /* Cores Secundárias */
    --concrete-gray: #6B7280; /* Cinza Concreto */
    --concrete-light: #F3F4F6; /* Cinza Claro (Fundo) */
    --white: #FFFFFF;
    
    /* Destaques / CTAs */
    --burnt-gold: #C59B27; /* Dourado Queimado / Ocre Construtivo */
    --burnt-gold-hover: #A7811B;
    --accent-cyan: #38BDF8;
    
    /* Tipografia */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaçamentos e Estrutura */
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3.5rem;
    --spacing-xl: 5.5rem;
    
    /* UI Elements */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition-fast: 0.25s ease-in-out;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET BÁSICO E GLOBAL
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--graphite-dark);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

ul {
    list-style: none;
}

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

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ==========================================================================
   ANIMAÇÕES DE SCROLL (REVEAL)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   TAGS E UTILITÁRIOS
   ========================================================================== */
.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--burnt-gold);
    text-transform: uppercase;
    letter-spacing: 1.8px;
    margin-bottom: 0.4rem;
}

.section-tag.text-left {
    text-align: left;
}

.section-tag.text-gold {
    color: var(--burnt-gold);
}

/* ==========================================================================
   BOTÕES (CTAs)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--burnt-gold);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(197, 155, 39, 0.35);
}

.btn-primary:hover {
    background-color: var(--burnt-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(197, 155, 39, 0.5);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    font-size: 0.8rem;
    padding: 0.65rem 1rem;
    width: 100%;
}

.btn-outline-dark:hover {
    background-color: var(--burnt-gold);
    border-color: var(--burnt-gold);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(197, 155, 39, 0.3);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 0.95rem;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.main-header {
    background-color: var(--primary-blue);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    height: 75px;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1240px;
    height: 100%;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-links li {
    display: flex;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    color: var(--white);
    position: relative;
    padding: 0.4rem 0;
    letter-spacing: 0.5px;
    white-space: nowrap;
    display: inline-block;
    line-height: 1.2;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--burnt-gold);
    transition: width var(--transition-fast);
}

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

.cta-header {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.2rem;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    background-color: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    height: calc(100vh - 80px);
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('../assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 35, 66, 0.93) 0%, rgba(17, 24, 39, 0.78) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 860px;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    color: var(--concrete-light);
    max-width: 680px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ==========================================================================
   FAIXA EM MOVIMENTO CONTÍNUO (INFINITE TICKER MARQUEE)
   ========================================================================== */
.marquee-banner {
    background: var(--graphite-dark);
    color: var(--white);
    overflow: hidden;
    padding: 0.9rem 0;
    border-bottom: 2px solid var(--burnt-gold);
    position: relative;
    z-index: 10;
}

.marquee-track {
    display: flex;
    align-items: center;
    white-space: nowrap;
    width: max-content;
    animation: marquee-scroll 28s linear infinite;
}

.marquee-banner:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0 1.5rem;
}

.marquee-icon {
    font-size: 1.1rem;
}

.marquee-separator {
    color: var(--burnt-gold);
    font-weight: 900;
    font-size: 1rem;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ==========================================================================
   SEÇÕES GERAIS E UTILITÁRIOS
   ========================================================================== */
.section-padding {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.3rem;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: -0.5px;
    margin-bottom: var(--spacing-xs);
}

.section-description {
    max-width: 650px;
    margin: 0.8rem auto 0 auto;
    color: var(--concrete-gray);
    font-size: 1.02rem;
}

.title-underline {
    width: 60px;
    height: 4px;
    background-color: var(--burnt-gold);
    margin: 0 auto;
    border-radius: 2px;
}

/* ==========================================================================
   PRODUTOS (VITRINE MODULAR COM BADGES TÉCNICOS)
   ========================================================================== */
.products-section {
    background-color: #F9FAFB;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.product-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 35px rgba(10, 35, 66, 0.14);
}

.product-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background-color: #E5E7EB;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

/* Badges Técnicos no Produto */
.product-badges {
    position: absolute;
    bottom: 12px;
    left: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    z-index: 2;
}

.product-badges .badge {
    background: rgba(10, 35, 66, 0.85);
    backdrop-filter: blur(4px);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 700;
    font-family: var(--font-heading);
    padding: 3px 8px;
    border-radius: 4px;
    border-left: 2px solid var(--burnt-gold);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.product-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 0.75rem;
}

.product-title {
    color: var(--primary-blue);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0;
}

.product-specs-pill {
    display: inline-block;
    background-color: #F1F5F9;
    color: var(--primary-blue);
    font-size: 0.76rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    border-left: 2px solid var(--burnt-gold);
    letter-spacing: 0.2px;
}

.product-desc {
    color: #4B5563;
    font-size: 0.9rem;
    line-height: 1.5;
    flex-grow: 1;
}

.product-btn {
    margin-top: 0.5rem;
}

/* Tabela de Especificações Técnicas (ABNT) */
.specs-table-container {
    margin-top: 3.5rem;
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid #E2E8F0;
}

.specs-table-header {
    margin-bottom: 1.2rem;
}

.specs-table-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--primary-blue);
    text-transform: uppercase;
}

.specs-table-responsive {
    overflow-x: auto;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
}

.specs-table th {
    background-color: #F8FAFC;
    color: var(--primary-blue);
    font-family: var(--font-heading);
    font-weight: 800;
    padding: 0.9rem 1.2rem;
    border-bottom: 2px solid #E2E8F0;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.specs-table td {
    padding: 0.9rem 1.2rem;
    border-bottom: 1px solid #F1F5F9;
    color: #475569;
    white-space: nowrap;
}

.specs-table tr:hover td {
    background-color: #F8FAFC;
}

/* ==========================================================================
   DIFERENCIAIS (POR QUE ESCOLHER A ITIBAN)
   ========================================================================== */
.differentials-section {
    background-color: var(--white);
    padding-top: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.differentials-main {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1.15fr;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: 0;
}

.diff-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.diff-card {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.3rem;
    background-color: #F9FAFB;
    border-radius: var(--radius-md);
    border: 1px solid #E5E7EB;
    transition: all var(--transition-fast);
}

.diff-left .diff-card {
    text-align: right;
    justify-content: flex-end;
}

.diff-right .diff-card {
    text-align: left;
    justify-content: flex-start;
}

.diff-card:hover {
    background-color: var(--white);
    border-color: var(--burnt-gold);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.diff-text {
    flex: 1;
}

.diff-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 0.35rem;
    letter-spacing: -0.3px;
}

.diff-desc {
    font-size: 0.88rem;
    color: var(--concrete-gray);
    line-height: 1.45;
}

.diff-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background-color: rgba(197, 155, 39, 0.12);
    color: var(--burnt-gold);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.diff-card:hover .diff-icon {
    background-color: var(--burnt-gold);
    color: var(--white);
}

.diff-center-image {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-bottom: -4px;
}

.diff-center-image img {
    max-height: 470px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.1));
    display: block;
}

/* ==========================================================================
   FAIXA DE NÚMEROS / ESTATÍSTICAS ANIMADAS
   ========================================================================== */
.stats-banner {
    background: linear-gradient(135deg, #0A2342 0%, #111827 100%);
    padding: 3rem 0;
    color: var(--white);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--accent-cyan);
    line-height: 1;
    letter-spacing: -1px;
}

.stat-highlight .stat-number {
    color: var(--burnt-gold);
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--concrete-light);
}

/* ==========================================================================
   SIMULADOR DE QUANTITATIVO (CALCULADORA DE BLOCOS)
   ========================================================================== */
.simulator-section {
    background: linear-gradient(135deg, #071526 0%, #0A2342 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.simulator-section .section-title {
    color: var(--white);
}

.simulator-section .section-description {
    color: #CBD5E1;
}

.simulator-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 2.5rem;
    margin-top: 2rem;
    align-items: stretch;
}

.simulator-inputs,
.simulator-results {
    border-radius: var(--radius-md);
    padding: 2.2rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.simulator-inputs {
    background-color: var(--white);
    color: var(--graphite-dark);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.simulator-results {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.simulator-box-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #E2E8F0;
    text-transform: uppercase;
}

.simulator-box-title.text-white {
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

/* Abas de Modo (Dimensões vs Área) */
.calc-mode-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    background-color: #E2E8F0;
    padding: 4px;
    border-radius: var(--radius-sm);
    margin-bottom: 1.4rem;
}

.calc-tab-btn {
    background: none;
    border: none;
    padding: 0.65rem 0.8rem;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    color: #64748B;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.calc-tab-btn:hover {
    color: var(--primary-blue);
}

.calc-tab-btn.active {
    background-color: var(--white);
    color: var(--primary-blue);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.calc-panel {
    margin-bottom: 1.4rem;
}

.calc-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.calc-subgroup label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.4rem;
}

.calc-subgroup input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #CBD5E1;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--graphite-dark);
    background-color: #F8FAFC;
    transition: all var(--transition-fast);
}

.calc-subgroup input:focus {
    outline: none;
    border-color: var(--burnt-gold);
    box-shadow: 0 0 0 3px rgba(197, 155, 39, 0.2);
    background-color: var(--white);
}

.calc-sub-hint {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    background: #F1F5F9;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    border-left: 3px solid var(--burnt-gold);
}

.calc-sub-hint strong {
    color: var(--primary-blue);
}

.calc-group {
    margin-bottom: 1.4rem;
}

.calc-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.4rem;
}

.calc-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.calc-badge-val {
    background-color: var(--primary-blue);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

.calc-group select,
.calc-group input[type="number"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #CBD5E1;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--graphite-dark);
    background-color: #F8FAFC;
    transition: all var(--transition-fast);
}

.calc-group select:focus,
.calc-group input[type="number"]:focus {
    outline: none;
    border-color: var(--burnt-gold);
    box-shadow: 0 0 0 3px rgba(197, 155, 39, 0.2);
    background-color: var(--white);
}

.calc-group input[type="range"] {
    width: 100%;
    accent-color: var(--burnt-gold);
    cursor: pointer;
    margin: 0.5rem 0;
}

.calc-input-manual {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

.calc-input-manual input {
    width: 90px !important;
    padding: 0.35rem 0.6rem !important;
}

/* Resultados da Calculadora */
.main-calc-result {
    text-align: center;
    background: rgba(197, 155, 39, 0.12);
    border: 1px solid rgba(197, 155, 39, 0.35);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.calc-result-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--burnt-gold);
    line-height: 1;
}

.calc-result-unit {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.3rem;
}

.calc-result-subinfo {
    display: block;
    font-size: 0.78rem;
    color: #94A3B8;
    margin-top: 0.3rem;
}

.calc-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.breakdown-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.breakdown-label {
    font-size: 0.75rem;
    color: #94A3B8;
    text-transform: uppercase;
}

.breakdown-val {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--white);
}

.breakdown-val.text-gold {
    color: var(--burnt-gold);
}

.btn-calc-cta {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1rem;
    font-size: 1rem;
}

/* ==========================================================================
   COMO COMPRAR (PASSO A PASSO VISUAL)
   ========================================================================== */
.steps-section {
    background-color: var(--concrete-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.step-card {
    background-color: var(--white);
    padding: 2.2rem 1.8rem;
    border-radius: var(--radius-md);
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-top: 4px solid var(--primary-blue);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}

.step-card:hover {
    transform: translateY(-6px);
    border-top-color: var(--burnt-gold);
    box-shadow: 0 12px 30px rgba(10, 35, 66, 0.12);
}

.step-badge {
    position: absolute;
    top: -16px;
    right: 20px;
    background-color: var(--primary-blue);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 0.85rem;
    padding: 4px 12px;
    border-radius: 20px;
    border: 2px solid var(--white);
}

.step-card:hover .step-badge {
    background-color: var(--burnt-gold);
}

.step-icon {
    color: var(--burnt-gold);
    margin-bottom: 1.2rem;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 0.6rem;
}

.step-desc {
    color: #4B5563;
    font-size: 0.92rem;
    line-height: 1.55;
}

.steps-cta {
    text-align: center;
}

/* ==========================================================================
   LOGÍSTICA & REGIÃO DE ATENDIMENTO
   ========================================================================== */
.logistics-section {
    background-color: var(--graphite-dark);
    color: var(--white);
    position: relative;
}

.logistics-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.logistics-desc {
    font-size: 1rem;
    color: var(--concrete-light);
    line-height: 1.6;
    margin-bottom: 1.8rem;
}

.cities-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.city-pill {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    transition: all var(--transition-fast);
}

.city-pill:hover {
    background: var(--burnt-gold);
    color: var(--graphite-dark);
    border-color: var(--burnt-gold);
    transform: translateY(-2px);
}

.logistics-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.logistics-card-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}

.log-icon {
    font-size: 1.8rem;
    line-height: 1;
    background: rgba(197, 155, 39, 0.15);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logistics-card-item h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--burnt-gold);
    margin-bottom: 0.2rem;
}

.logistics-card-item p {
    font-size: 0.88rem;
    color: var(--concrete-light);
    line-height: 1.4;
}

/* ==========================================================================
   A EMPRESA (INSTITUCIONAL)
   ========================================================================== */
.about-section {
    background-color: var(--white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-content .section-title {
    text-align: left;
    font-size: 2.2rem;
    line-height: 1.2;
}

.about-content .title-underline {
    margin: 0 0 var(--spacing-md) 0;
}

.about-copy {
    font-size: 1.05rem;
    color: #4B5563;
    margin-bottom: var(--spacing-lg);
    line-height: 1.75;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    width: 14px;
    height: 14px;
    background-color: var(--burnt-gold);
    transform: rotate(45deg);
    flex-shrink: 0;
}

.feature-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.82rem;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    line-height: 1.3;
}

.about-image {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: -15px 15px 0 var(--concrete-light);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
}

/* ==========================================================================
   PÚBLICO (PARA QUEM CONSTRUÍMOS)
   ========================================================================== */
.audience-section {
    background-color: #F9FAFB;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.audience-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border-bottom: 4px solid var(--burnt-gold);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.audience-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(10, 35, 66, 0.1);
}

.audience-icon {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.audience-title {
    font-family: var(--font-heading);
    color: var(--primary-blue);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.audience-desc {
    color: var(--concrete-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ==========================================================================
   AVALIAÇÕES (DEPOIMENTOS 5 ESTRELAS)
   ========================================================================== */
.reviews-section {
    background-color: #F8FAFC;
    position: relative;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.reviews-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem auto;
}

.reviews-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 0.4rem 1.1rem;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(10, 35, 66, 0.15);
}

.reviews-header-badge .badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--burnt-gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--burnt-gold);
}

.reviews-rating-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 0.8rem;
}

.stars-gold {
    color: #F59E0B;
    font-size: 1.25rem;
    letter-spacing: 2px;
}

.rating-text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.rating-text strong {
    color: var(--graphite-dark);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.review-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: 2.2rem 2rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-normal);
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(10, 35, 66, 0.1);
    border-color: rgba(197, 155, 39, 0.4);
}

.review-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.review-stars {
    color: #F59E0B;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.review-body {
    font-size: 0.95rem;
    color: #4B5563;
    line-height: 1.65;
    font-style: italic;
    margin-bottom: 1.8rem;
    flex-grow: 1;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--white);
    flex-shrink: 0;
}

.avatar-blue {
    background: linear-gradient(135deg, var(--primary-blue), #1E3A8A);
}

.avatar-navy {
    background: linear-gradient(135deg, #0F172A, var(--primary-blue));
}

.avatar-gold {
    background: linear-gradient(135deg, var(--burnt-gold), #9A7B1C);
}

.author-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.15rem;
}

.author-role {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ==========================================================================
   FAQ (PERGUNTAS FREQUENTES)
   ========================================================================== */
.faq-section {
    background-color: #F8FAFC;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.faq-container {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(10, 35, 66, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.faq-item.active {
    border-color: var(--burnt-gold);
    box-shadow: 0 6px 20px rgba(197, 155, 39, 0.12);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 1.3rem 1.6rem;
    font-family: var(--font-heading);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--primary-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--burnt-gold);
}

.faq-icon {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--burnt-gold);
    transition: transform var(--transition-normal);
    line-height: 1;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out, padding 0.35s ease;
    padding: 0 1.6rem;
    background-color: #FAFAFA;
}

.faq-item.active .faq-answer {
    padding: 0 1.6rem 1.3rem 1.6rem;
}

.faq-answer p {
    font-size: 0.95rem;
    color: #4B5563;
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   CONTATO (CAPTURA)
   ========================================================================== */
.contact-section {
    background-color: var(--graphite-dark);
    color: var(--white);
}

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

.underline-left {
    margin: 0 0 var(--spacing-md) 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--concrete-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.05rem;
    color: var(--white);
    transition: color var(--transition-fast);
}

.contact-item:hover {
    color: var(--burnt-gold);
}

.contact-item svg {
    flex-shrink: 0;
}

.contact-form-wrapper {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-group label {
    color: var(--graphite-dark);
    font-size: 0.85rem;
    font-weight: 700;
}

.form-group input,
.form-group select {
    padding: 0.8rem 1rem;
    border: 1px solid #D1D5DB;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--graphite-dark);
    background-color: #FAFAFA;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(10, 35, 66, 0.15);
    background-color: var(--white);
}

.btn-submit {
    width: 100%;
    margin-top: 0.5rem;
    padding: 1rem;
    font-size: 1rem;
}

/* ==========================================================================
   FOOTER E WHATSAPP FLOAT COM PULSO
   ========================================================================== */
.main-footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding-top: var(--spacing-lg);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-slogan {
    color: var(--burnt-gold);
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.footer-contact-small {
    font-size: 0.85rem;
    color: var(--concrete-light);
}

.footer-links h4,
.footer-social h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--concrete-light);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--burnt-gold);
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    background-color: var(--burnt-gold);
    border-color: var(--burnt-gold);
    transform: translateY(-2px);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.25);
    padding: var(--spacing-sm) 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--concrete-light);
}

/* Botão Whatsapp com Pulso */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: var(--white);
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-pulse-ring {
    position: absolute;
    top: -4px;
    left: -4px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    pointer-events: none;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.9);
        opacity: 0.9;
    }
    70%, 100% {
        transform: scale(1.35);
        opacity: 0;
    }
}

/* ==========================================================================
   MEDIA QUERIES (Responsividade)
   ========================================================================== */
@media (max-width: 1040px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        background-color: var(--primary-blue);
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 1.2rem;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .cta-header {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }

    .differentials-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .diff-left .diff-card,
    .diff-right .diff-card {
        text-align: left;
        justify-content: flex-start;
        flex-direction: row-reverse;
    }

    .diff-center-image {
        order: -1;
        max-width: 320px;
        margin: 0 auto;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .simulator-wrapper,
    .logistics-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-container,
    .contact-container,
    .footer-container {
        grid-template-columns: 1fr;
    }

    .about-image {
        box-shadow: -10px 10px 0 var(--concrete-light);
    }
    
    .title-underline.underline-left {
        margin: 0 auto var(--spacing-md) auto;
    }
    
    .contact-text,
    .logistics-text {
        text-align: center;
    }
    
    .contact-info-list {
        align-items: center;
    }

    .cities-grid {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.6rem;
    }

    .calc-breakdown-grid {
        grid-template-columns: 1fr;
    }

    .simulator-inputs,
    .simulator-results {
        padding: 1.5rem 1.2rem;
    }

    .calc-result-number {
        font-size: 2.7rem;
    }

    .faq-question {
        padding: 1.1rem 1.2rem;
        font-size: 0.95rem;
    }

    .faq-answer {
        padding: 0 1.2rem;
    }

    .faq-item.active .faq-answer {
        padding: 0 1.2rem 1.1rem 1.2rem;
    }

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

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
    }

    .whatsapp-pulse-ring {
        width: 62px;
        height: 62px;
    }
}