/* ============================================
   VARIÁVEIS CSS - Paleta de Cores
   ============================================ */
:root {
    /* Paleta Principal */
    --color-primary: #F28705;      /* Laranja - Cor principal */
    --color-dark: #404040;         /* Cinza escuro */
    --color-light: #F2F2F2;        /* Cinza claro */
    
    /* Variações */
    --color-primary-dark: #d97704;
    --color-primary-light: #ff9a2e;
    --color-dark-light: #5a5a5a;
    --color-light-dark: #e0e0e0;
    
    /* Cores de Texto */
    --color-text-primary: #404040;
    --color-text-secondary: #666666;
    --color-text-light: #F2F2F2;
    --color-text-white: #ffffff;
    
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #F2F2F2;
    --bg-dark: #404040;
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 1.5rem;    /* 24px */
    --spacing-lg: 3rem;      /* 48px */
    --spacing-xl: 4rem;      /* 64px */
    --spacing-xxl: 6rem;     /* 96px */
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(64, 64, 64, 0.1);
    --shadow-md: 0 4px 16px rgba(64, 64, 64, 0.15);
    --shadow-lg: 0 8px 32px rgba(64, 64, 64, 0.2);
    --shadow-primary: 0 4px 16px rgba(242, 135, 5, 0.3);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Z-index */
    --z-navbar: 1000;
    --z-overlay: 100;
}

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

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    width: 100%;
}

.navbar {
    width: 100%;
    padding: 1.25rem 0;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(242, 135, 5, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(242, 135, 5, 0.15);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.logo-link:hover {
    transform: translateY(-1px);
}

.logo-img {
    height: 48px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
}

.navbar.scrolled .logo-img {
    height: 42px;
}

/* Ocultar ícone quando logo-img estiver presente (páginas com logo em imagem) */
.logo-link:has(.logo-img) .logo-icon {
    display: none !important;
}

.footer-logo-wrapper:has(.footer-logo-img) .footer-logo-icon {
    display: none !important;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-md);
    color: var(--color-text-white);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(242, 135, 5, 0.2);
}

.logo-link:hover .logo-icon {
    transform: rotate(5deg) scale(1.05);
    box-shadow: 0 4px 12px rgba(242, 135, 5, 0.3);
}

.logo-icon svg {
    width: 24px;
    height: 24px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-main {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    letter-spacing: -0.02em;
    transition: color var(--transition-fast);
}

.logo-sub {
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: -2px;
}

.navbar.scrolled .logo-main {
    font-size: 1.35rem;
}

.navbar.scrolled .logo-icon {
    width: 36px;
    height: 36px;
}

.navbar.scrolled .logo-icon svg {
    width: 20px;
    height: 20px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.625rem 1rem;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    position: relative;
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(242, 135, 5, 0.05) 0%, rgba(242, 135, 5, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    border-radius: var(--radius-sm);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    transition: width var(--transition-normal);
    border-radius: 2px;
}

.nav-link span {
    position: relative;
    z-index: 1;
}

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

.nav-link:hover::before {
    opacity: 1;
}

.nav-link:hover::after {
    width: 80%;
}

/* CTA Button no Nav */
.nav-cta {
    margin-left: 0.5rem;
}

.nav-button {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-white);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(242, 135, 5, 0.25);
    position: relative;
    overflow: hidden;
}

.nav-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    transition: left var(--transition-normal);
}

.nav-button span {
    position: relative;
    z-index: 1;
}

.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(242, 135, 5, 0.35);
}

.nav-button:hover::before {
    left: 0;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    z-index: 1001;
}

.menu-toggle:hover {
    background-color: var(--bg-secondary);
}

.menu-toggle span {
    width: 24px;
    height: 2.5px;
    background: linear-gradient(90deg, var(--color-dark) 0%, var(--color-primary) 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: var(--color-primary);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: var(--color-primary);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    margin-top: 80px;
    overflow: hidden;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(242, 135, 5, 0.15) 0%,
        rgba(242, 135, 5, 0.05) 50%,
        transparent 100%
    );
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(242, 135, 5, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(242, 135, 5, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, transparent 0%, rgba(242, 135, 5, 0.03) 100%);
    opacity: 0.6;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(242, 135, 5, 0.1) 0%, rgba(242, 135, 5, 0.05) 100%);
    filter: blur(60px);
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    right: 10%;
    animation-delay: 5s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    top: 50%;
    right: -50px;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-text-white);
    max-width: 900px;
    padding: 0 var(--spacing-md);
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: rgba(242, 135, 5, 0.1);
    border: 1px solid rgba(242, 135, 5, 0.3);
    border-radius: 50px;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.badge-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-icon svg {
    width: 100%;
    height: 100%;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Hero Title */
.hero-title {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.04em;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.title-line {
    display: block;
    color: var(--color-text-white);
}

.title-highlight {
    display: block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    width: 100%;
    height: 0.15em;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    opacity: 0.2;
    border-radius: 2px;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 3vw, 1.375rem);
    font-weight: var(--font-weight-regular);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat-box {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-width: 120px;
    transition: all var(--transition-normal);
}

.stat-box:hover {
    background: rgba(242, 135, 5, 0.1);
    border-color: rgba(242, 135, 5, 0.3);
    transform: translateY(-5px);
}

.stat-value {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-hero svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-normal);
}

.btn-hero:hover svg {
    transform: translateX(5px);
}

.btn-primary.btn-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    box-shadow: 0 4px 20px rgba(242, 135, 5, 0.4);
}

.btn-primary.btn-hero:hover {
    box-shadow: 0 6px 30px rgba(242, 135, 5, 0.5);
    transform: translateY(-3px);
}

.btn-secondary.btn-hero {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary.btn-hero:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: calc(var(--z-overlay) + 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.scroll-text {
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
    animation: fadeInOut 3s ease infinite;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-primary) 0%, transparent 100%);
    animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
    0% {
        height: 40px;
        opacity: 1;
    }
    50% {
        height: 60px;
        opacity: 0.7;
    }
    100% {
        height: 40px;
        opacity: 1;
    }
}

.scroll-arrow {
    animation: bounce 2s infinite;
    color: var(--color-primary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    text-align: center;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-white);
    border: 2px solid var(--color-text-white);
}

.btn-secondary:hover {
    background-color: var(--color-text-white);
    color: var(--color-primary);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--color-text-white);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 1.5rem;
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-block {
    width: 100%;
}

/* ============================================
   SECTIONS COMUNS
   ============================================ */
section {
    padding: var(--spacing-xxl) 0;
}

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

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.2;
}

/* ============================================
   SOBRE SECTION
   ============================================ */
.sobre {
    background-color: var(--bg-primary);
}

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

.sobre-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.text-large {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.sobre-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   SERVIÇOS SECTION
   ============================================ */
.servicos {
    background-color: var(--bg-secondary);
}

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

.servico-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.servico-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.servico-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.servico-icon svg {
    width: 100%;
    height: 100%;
}

.servico-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.servico-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   PROJETOS SECTION
   ============================================ */
.projetos {
    background-color: var(--bg-primary);
}

.projetos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.projeto-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 4 / 3;
    cursor: pointer;
}

.projeto-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.projeto-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.projeto-card:hover .projeto-image img {
    transform: scale(1.1);
}

.projeto-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(64, 64, 64, 0.95) 0%, transparent 100%);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.projeto-card:hover .projeto-overlay {
    transform: translateY(0);
}

.projeto-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.projeto-category {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   CONTATO SECTION
   ============================================ */
.contato {
    background-color: var(--bg-secondary);
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.info-content {
    flex: 1;
}

.info-title {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.info-link {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

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

.info-text {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.whatsapp-cta {
    margin-top: var(--spacing-md);
}

.contato-form {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--color-light-dark);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-primary);
    background-color: var(--bg-primary);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(242, 135, 5, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   ÁREAS DE ATUAÇÃO - SEO OPTIMIZED
   ============================================ */
.areas-atuacao {
    background-color: var(--bg-primary);
    padding: var(--spacing-xxl) 0;
}

.section-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 800px;
    margin: var(--spacing-md) auto 0;
    text-align: center;
}

.cidades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.cidade-card {
    background-color: var(--bg-secondary);
    border: 2px solid var(--color-light-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.cidade-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.cidade-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.cidade-card:hover::before {
    transform: scaleX(1);
}

.cidade-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-light-dark);
}

.cidade-nome {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.cidade-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-white);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cidade-descricao {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.cidade-servicos {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

.cidade-servicos li {
    padding: 0.375rem 0.875rem;
    background: rgba(242, 135, 5, 0.1);
    border: 1px solid rgba(242, 135, 5, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.cidade-servicos li:hover {
    background: rgba(242, 135, 5, 0.15);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* Card Especial - Região */
.cidade-regiao {
    background: linear-gradient(135deg, rgba(242, 135, 5, 0.05) 0%, rgba(242, 135, 5, 0.02) 100%);
    border-color: rgba(242, 135, 5, 0.3);
}

.regiao-cidades {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
}

.regiao-tag {
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--color-light-dark);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.regiao-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* CTA Áreas de Atuação */
.atuacao-cta {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(242, 135, 5, 0.05) 0%, rgba(242, 135, 5, 0.02) 100%);
    border: 2px solid rgba(242, 135, 5, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
}

.cta-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.cta-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FAQ - PERGUNTAS FREQUENTES
   ============================================ */
.faq {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xxl) 0;
}

.faq-container {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background-color: var(--bg-primary);
    border: 2px solid var(--color-light-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-normal);
    gap: var(--spacing-md);
}

.faq-question:hover {
    background-color: rgba(242, 135, 5, 0.05);
}

.faq-question-text {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    flex: 1;
    line-height: 1.4;
}

.faq-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-icon svg {
    width: 100%;
    height: 100%;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 var(--spacing-lg);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.faq-answer ul,
.faq-answer ol {
    margin: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-md);
    padding-left: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

.faq-answer li:last-child {
    margin-bottom: 0;
}

/* FAQ CTA */
.faq-cta {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(242, 135, 5, 0.05) 0%, rgba(242, 135, 5, 0.02) 100%);
    border: 2px solid rgba(242, 135, 5, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
}

.faq-cta-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.faq-cta-subtext {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.faq-cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #2a2a2a 100%);
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
    opacity: 0.3;
}

.footer-top {
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    border-bottom: 1px solid rgba(242, 242, 242, 0.08);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Footer Brand */
.footer-brand {
    max-width: 350px;
}

.footer-logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.footer-logo-img {
    height: 52px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
    filter: brightness(0) invert(1);
}

.footer-logo-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-md);
    color: var(--color-text-white);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(242, 135, 5, 0.3);
}

.footer-logo-icon svg {
    width: 28px;
    height: 28px;
}

.footer-logo-text {
    flex: 1;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-white);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.footer-description {
    color: var(--color-text-light);
    opacity: 0.8;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-size: 0.9375rem;
}

/* Social Media */
.footer-social {
    margin-top: var(--spacing-md);
}

.social-title {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

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

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.social-link svg {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-fast);
}

.social-link:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(242, 135, 5, 0.3);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link:hover svg {
    transform: scale(1.1);
    color: var(--color-text-white);
}

.social-instagram:hover {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
}

.social-linkedin:hover {
    background: #0077b5;
    border-color: transparent;
}

.social-facebook:hover {
    background: #1877f2;
    border-color: transparent;
}

.social-whatsapp:hover {
    background: #25D366;
    border-color: transparent;
}

/* Footer Links */
.footer-links,
.footer-services {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--color-text-light);
    opacity: 0.8;
    font-size: 0.9375rem;
    transition: all var(--transition-normal);
    display: inline-block;
    position: relative;
    padding-left: 0;
}

.footer-link::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    color: var(--color-primary);
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-bold);
}

.footer-link:hover {
    opacity: 1;
    color: var(--color-primary);
    padding-left: 20px;
    transform: translateX(5px);
}

.footer-link:hover::before {
    opacity: 1;
    left: 0;
}

/* Footer Contact */
.footer-contact {
    display: flex;
    flex-direction: column;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(242, 135, 5, 0.1) 0%, rgba(242, 135, 5, 0.05) 100%);
    border: 1px solid rgba(242, 135, 5, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.contact-item:hover .contact-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-white);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(242, 135, 5, 0.3);
}

.contact-icon svg {
    width: 18px;
    height: 18px;
}

.contact-info {
    flex: 1;
}

.contact-link {
    color: var(--color-text-light);
    opacity: 0.9;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-normal);
    display: block;
}

.contact-link:hover {
    color: var(--color-primary);
    opacity: 1;
}

.contact-text {
    color: var(--color-text-light);
    opacity: 0.9;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--spacing-md) 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(242, 242, 242, 0.05);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright {
    color: var(--color-text-light);
    opacity: 0.8;
    font-size: 0.875rem;
    margin: 0;
}

.copyright strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.legal-link {
    color: var(--color-text-light);
    opacity: 0.7;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.legal-link:hover {
    color: var(--color-primary);
    opacity: 1;
}

.separator {
    color: var(--color-text-light);
    opacity: 0.3;
    font-size: 0.875rem;
}

/* ============================================
   ANIMAÇÕES
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-delay {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.fade-in-delay-2 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.fade-in-delay-3 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

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

/* ============================================
   RESPONSIVIDADE
   ============================================ */

/* Tablets (768px) */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
        --spacing-xxl: 4rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(242, 242, 242, 0.98) 100%);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-xl) var(--spacing-md);
        gap: 0.5rem;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 0 40px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
        max-width: 300px;
    }
    
    .nav-link {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
        font-size: 1.125rem;
        border-radius: var(--radius-md);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: 1rem;
        width: 100%;
        max-width: 300px;
    }
    
    .nav-button {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
        font-size: 1.125rem;
    }
    
    .logo-text {
        flex-direction: row;
        gap: 0.25rem;
    }
    
    .logo-sub {
        margin-top: 0;
        font-size: 0.875rem;
    }
    
    .navbar {
        padding: 1rem 0;
    }
    
    .navbar.scrolled {
        padding: 0.625rem 0;
    }
    
    .sobre-content {
        grid-template-columns: 1fr;
    }
    
    .sobre-stats {
        grid-template-columns: 1fr;
    }
    
    .servicos-grid {
        grid-template-columns: 1fr;
    }
    
    .projetos-grid {
        grid-template-columns: 1fr;
    }
    
    .contato-content {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
    
    /* Hero Responsivo */
    .hero-stats {
        gap: var(--spacing-md);
    }
    
    .stat-box {
        min-width: 100px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: clamp(2rem, 7vw, 4rem);
    }
    
    .title-line,
    .title-highlight {
        display: block;
    }
    
    /* Áreas de Atuação Responsivo */
    .cidades-grid {
        grid-template-columns: 1fr;
    }
    
    .atuacao-cta {
        padding: var(--spacing-lg);
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
    
    /* FAQ Responsivo */
    .faq-question {
        padding: var(--spacing-md);
    }
    
    .faq-question-text {
        font-size: 1rem;
    }
    
    .faq-cta-buttons {
        flex-direction: column;
    }
    
    .faq-cta-buttons .btn {
        width: 100%;
    }
    
    /* Footer Responsivo */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .footer-legal {
        justify-content: center;
    }
    
    .footer-top {
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }
}

/* Mobile (480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        min-height: 80vh;
        padding: var(--spacing-lg) 0;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Hero Mobile Pequeno */
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }
    
    .stat-box {
        width: 100%;
        max-width: 200px;
    }
    
    .hero-badge {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
    
    .badge-icon {
        width: 16px;
        height: 16px;
    }
    
    .scroll-indicator {
        bottom: var(--spacing-md);
    }
    
    .scroll-text {
        font-size: 0.625rem;
    }
    
    /* WhatsApp Float Mobile */
    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float-icon {
        width: 32px;
        height: 32px;
    }
    
    .whatsapp-float-tooltip {
        display: none;
    }
}

/* Desktop Médio (1024px) */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-contact {
        grid-column: 1 / -1;
    }
}

/* Desktop Grande (1400px+) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #25D366 0%, #20ba5a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    text-decoration: none;
    overflow: visible;
    animation: floatWhatsApp 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float-icon {
    width: 36px;
    height: 36px;
    color: var(--color-text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.whatsapp-float-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.whatsapp-float-tooltip {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-dark);
    color: var(--color-text-white);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.whatsapp-float-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 6px 0 6px 6px;
    border-color: transparent transparent transparent var(--color-dark);
}

.whatsapp-float:hover .whatsapp-float-tooltip {
    opacity: 1;
    right: 75px;
}

.whatsapp-float-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    animation: pulseWhatsApp 2s ease-out infinite;
    z-index: 1;
}

@keyframes floatWhatsApp {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulseWhatsApp {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}