/* ========================================
   DANIEL RODRIGUES - FREELANCER PROFESSIONAL
   Design System & CSS Architecture
   ======================================== */

/* ===== 1. CUSTOM PROPERTIES (CSS Variables) ===== */
:root {
    /* Cores Principais */
    --color-primary: #FF8C00;
    --color-primary-dark: #FF4500;
    --color-primary-light: #FFA500;
    
    /* Cores de Fundo */
    --color-bg-primary: #111111;
    --color-bg-secondary: #1A1A1A;
    --color-bg-tertiary: #1D1D1D;
    --color-bg-card: #222222;
    
    /* Cores de Texto */
    --color-text-primary: #F5F5F5;
    --color-text-secondary: #B8B8B8;
    --color-text-tertiary: #888888;
    
    /* Cores de Borda */
    --color-border: #2A2A2A;
    --color-border-light: #333333;
    
    /* Cores de Status */
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    --font-display: 'DM Serif Display', serif;
    --font-handwriting: 'Caveat', cursive;
    
    /* Tamanhos de Fonte */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    
    /* Espaçamentos */
    --spacing-1: 0.25rem;    /* 4px */
    --spacing-2: 0.5rem;     /* 8px */
    --spacing-3: 0.75rem;    /* 12px */
    --spacing-4: 1rem;       /* 16px */
    --spacing-5: 1.25rem;    /* 20px */
    --spacing-6: 1.5rem;     /* 24px */
    --spacing-8: 2rem;       /* 32px */
    --spacing-10: 2.5rem;    /* 40px */
    --spacing-12: 3rem;      /* 48px */
    --spacing-16: 4rem;      /* 64px */
    --spacing-20: 5rem;      /* 80px */
    
    /* Bordas */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(255, 140, 0, 0.3);
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* ===== 2. RESET & BASE STYLES ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* ===== 3. TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--spacing-4);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-base);
}

a:hover {
    color: var(--color-primary-light);
}

strong {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ===== 4. CONTAINER & LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* ===== 5. HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(26, 26, 26, 0.95);
    box-shadow: var(--shadow-lg);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon-wrapper {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(255, 140, 0, 0.4));
    transition: filter var(--transition-base);
}

.logo:hover .logo-svg {
    filter: drop-shadow(0 0 15px rgba(255, 140, 0, 0.6));
}

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

.logo-name {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 400;
    color: var(--color-text-primary);
}

.logo-subtitle {
    font-family: var(--font-handwriting);
    font-size: var(--text-lg);
    color: var(--color-text-tertiary);
    font-style: italic;
    margin-top: -4px;
}

/* Navigation */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    list-style: none;
}

.main-nav a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: var(--text-base);
    position: relative;
    padding: var(--spacing-2) 0;
    transition: color var(--transition-base);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    transition: width var(--transition-base);
}

.main-nav a:hover {
    color: var(--color-text-primary);
}

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

.main-nav .nav-cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
}

.main-nav .nav-cta::after {
    display: none;
}

.main-nav .nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
    z-index: calc(var(--z-sticky) + 10);
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

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

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

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

/* ===== 6. HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-20) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 140, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255, 69, 0, 0.08) 0%, transparent 50%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 140, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 140, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: rgba(255, 140, 0, 0.1);
    border: 1px solid rgba(255, 140, 0, 0.2);
    padding: var(--spacing-2) var(--spacing-5);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-6);
    animation: fadeInUp 0.6s ease-out;
}

.badge-icon {
    font-size: var(--text-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-10);
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-10);
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.feature-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-8);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-border);
    animation: fadeInUp 0.6s ease-out 0.5s backwards;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.trust-item strong {
    font-size: var(--text-3xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--spacing-1);
}

.trust-item span {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

/* ===== 7. BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--radius-lg);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

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

.btn-secondary:hover {
    border-color: var(--color-primary);
    background: rgba(255, 140, 0, 0.05);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--text-lg);
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* ===== 8. SECTIONS ===== */
section {
    padding: var(--spacing-20) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-16);
}

.section-tag {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-3);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

/* ===== 9. VANTAGENS SECTION ===== */
.vantagens {
    background: var(--color-bg-secondary);
}

.vantagens-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-8);
}

.vantagem-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-10);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

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

.vantagem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(255, 140, 0, 0.15);
    border-color: var(--color-primary);
}

.vantagem-card.featured {
    border: 2px solid var(--color-primary);
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.05), rgba(255, 69, 0, 0.05));
}

.featured-badge {
    position: absolute;
    top: var(--spacing-5);
    right: var(--spacing-5);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.1), rgba(255, 69, 0, 0.1));
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
}

.card-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.vantagem-card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.vantagem-card p {
    font-size: var(--text-base);
    line-height: 1.7;
    margin-bottom: var(--spacing-6);
}

.card-footer {
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

.card-badge {
    display: inline-block;
    background: rgba(255, 140, 0, 0.1);
    color: var(--color-primary);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
}

/* ===== 10. SERVIÇOS SECTION ===== */
.servicos-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
}

.servico-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.servico-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, transparent, rgba(255, 140, 0, 0.05));
    transition: height var(--transition-slow);
}

.servico-card:hover::after {
    height: 100%;
}

.servico-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl), 0 0 50px rgba(255, 140, 0, 0.2);
    border-color: var(--color-primary);
}

.servico-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.servico-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.15), rgba(255, 69, 0, 0.15));
    border-radius: var(--radius-xl);
    position: relative;
    z-index: 1;
}

.servico-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-primary);
}

.servico-number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: rgba(255, 140, 0, 0.1);
}

.servico-card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-4);
    position: relative;
    z-index: 1;
}

.servico-card p {
    margin-bottom: var(--spacing-6);
    position: relative;
    z-index: 1;
}

.servico-list {
    list-style: none;
    margin-bottom: var(--spacing-8);
    position: relative;
    z-index: 1;
}

.servico-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    color: var(--color-text-secondary);
    font-size: var(--text-base);
}

.servico-list li svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.servico-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    background: transparent;
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-weight: 600;
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.servico-btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

.servico-btn:hover {
    border-color: var(--color-primary);
    background: rgba(255, 140, 0, 0.1);
    transform: translateX(4px);
}

.servico-btn:hover svg {
    transform: translateX(4px);
}

/* ===== 11. DEPOIMENTOS SECTION ===== */
.depoimentos {
    background: var(--color-bg-secondary);
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.depoimento-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    transition: all var(--transition-base);
}

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

.depoimento-rating {
    display: flex;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-5);
}

.depoimento-rating svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.depoimento-texto {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-6);
    font-style: italic;
}

.depoimento-autor {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

.autor-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.autor-info {
    display: flex;
    flex-direction: column;
}

.autor-info strong {
    font-size: var(--text-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
}

.autor-info span {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

/* ===== 12. CONTATO SECTION ===== */
.contato {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.contato-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-16);
    align-items: start;
}

.contato-info .section-header {
    text-align: left;
    margin-bottom: var(--spacing-10);
}

.contato-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.contato-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.contato-card-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contato-card.whatsapp .contato-card-icon {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.contato-card.email .contato-card-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.contato-card-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.contato-card-content {
    display: flex;
    flex-direction: column;
}

.contato-card-content strong {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-1);
}

.contato-card-content span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.contato-horario {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: rgba(255, 140, 0, 0.05);
    border: 1px solid rgba(255, 140, 0, 0.1);
    border-radius: var(--radius-lg);
}

.contato-horario svg {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contato-horario strong {
    display: block;
    margin-bottom: var(--spacing-2);
}

.contato-horario p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

/* Formulário */
.contato-form-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    position: relative;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-4);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    transition: all var(--transition-base);
}

.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(255, 140, 0, 0.1);
}

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

.form-privacy {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-align: center;
    margin: 0;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: var(--spacing-12);
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    background: linear-gradient(135deg, var(--color-success), #059669);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.5s ease-out;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.success-message h3 {
    font-size: var(--text-2xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

.success-message p {
    color: var(--color-text-secondary);
    margin: 0;
}

/* ===== 13. CTA FINAL ===== */
.cta-final {
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.05), rgba(255, 69, 0, 0.05));
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-4);
}

.cta-content p {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
}

/* ===== 14. FOOTER ===== */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-12);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-5);
}

.footer-logo .logo-icon-wrapper {
    width: 45px;
    height: 45px;
}

.footer-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

.footer-column h4 {
    font-size: var(--text-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-3);
}

.footer-column a {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: var(--spacing-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.footer-social a svg {
    width: 20px;
    height: 20px;
}

.footer-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: translateY(-3px);
}

/* ===== 15. SCROLL TO TOP ===== */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border: none;
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow), var(--shadow-xl);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}

/* ===== 16. ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* ===== 17. RESPONSIVE DESIGN ===== */

/* Tablets e dispositivos médios */
@media (max-width: 1024px) {
    :root {
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.75rem;
    }
    
    .container {
        padding: 0 var(--spacing-5);
    }
    
    .hero {
        min-height: 90vh;
        padding: var(--spacing-16) 0;
    }
    
    section {
        padding: var(--spacing-16) 0;
    }
    
    .contato-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
        --text-2xl: 1.25rem;
    }
    
    /* Header Mobile */
    .header .container {
        height: 70px;
    }
    
    .logo-name {
        font-size: var(--text-xl);
    }
    
    .logo-subtitle {
        font-size: var(--text-base);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg-secondary);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-base);
        z-index: var(--z-dropdown);
        box-shadow: var(--shadow-2xl);
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-6);
        text-align: center;
    }
    
    .main-nav a {
        font-size: var(--text-xl);
    }
    
    /* Hero Mobile */
    .hero {
        min-height: auto;
        padding: calc(var(--spacing-20) + 70px) 0 var(--spacing-16);
    }
    
    .hero-badge {
        font-size: var(--text-xs);
        padding: var(--spacing-2) var(--spacing-4);
    }
    
    .hero-features {
        flex-direction: column;
        gap: var(--spacing-3);
        align-items: flex-start;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .trust-badges {
        gap: var(--spacing-6);
    }
    
    .trust-item strong {
        font-size: var(--text-2xl);
    }
    
    /* Cards Mobile */
    .vantagens-grid,
    .servicos-container,
    .depoimentos-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .vantagem-card,
    .servico-card,
    .depoimento-card {
        padding: var(--spacing-8);
    }
    
    /* Form Mobile */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contato-form-container {
        padding: var(--spacing-6);
    }
    
    /* Footer Mobile */
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
    
    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: var(--spacing-6);
        right: var(--spacing-6);
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    :root {
        --spacing-20: 3rem;
        --spacing-16: 2.5rem;
        --spacing-12: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .section-header {
        margin-bottom: var(--spacing-10);
    }
    
    .hero-subtitle {
        font-size: var(--text-lg);
    }
    
    .btn {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--text-sm);
    }
    
    .btn-large {
        padding: var(--spacing-4) var(--spacing-8);
        font-size: var(--text-base);
    }
    
    .vantagem-card,
    .servico-card {
        padding: var(--spacing-6);
    }
    
    .card-icon,
    .servico-icon {
        width: 50px;
        height: 50px;
    }
    
    .card-icon svg,
    .servico-icon svg {
        width: 24px;
        height: 24px;
    }
}

/* ===== 18. UTILITIES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--spacing-4); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-8 { margin-bottom: var(--spacing-8); }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ===== 19. LOADING STATE ===== */
.loading {
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--color-primary);
    border-top-color: transparent;
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

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

/* ===== 20. ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

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

/* ===== 21. PRINT STYLES ===== */
@media print {
    .header,
    .menu-toggle,
    .scroll-to-top,
    .hero-cta,
    .cta-final,
    .contato-form-container {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    a {
        text-decoration: underline;
    }
}