/**
 * Meio Norte Express - CSS Otimizado e Melhorado
 * Melhorias técnicas: Performance, Acessibilidade, UI/UX Profissional
 */

/* ============================================
   VARIÁVEIS CSS MODERNAS E OTIMIZADAS
   ============================================ */
:root {
    /* Cores Principais - Baseadas na identidade visual */
    --primary-color: #1a5f7a;
    --primary-dark: #0f3d52;
    --primary-light: #2a7fa0;
    --secondary-color: #159895;
    --accent-color: #57c5b6;
    --accent-dark: #3da89a;
    
    /* Cores de Status */
    --success-color: #10b981;
    --success-light: #d1fae5;
    --warning-color: #f59e0b;
    --warning-light: #fef3c7;
    --danger-color: #ef4444;
    --danger-light: #fee2e2;
    --info-color: #3b82f6;
    --info-light: #dbeafe;
    
    /* Cores Neutras */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Tipografia */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 2rem);
    --font-size-3xl: clamp(1.875rem, 1.65rem + 1.125vw, 2.5rem);
    --font-size-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3.5rem);
    
    /* Espaçamentos - Sistema 8px */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-5: 1.25rem;  /* 20px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-10: 2.5rem;  /* 40px */
    --space-12: 3rem;    /* 48px */
    --space-16: 4rem;    /* 64px */
    --space-20: 5rem;    /* 80px */
    --space-24: 6rem;    /* 96px */
    
    /* Sombras - Sistema de elevação */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* 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;
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
    
    /* Z-index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
    
    /* Breakpoints (usar em media queries) */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Performance: will-change apenas quando necessário */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

/* ============================================
   TIPOGRAFIA MELHORADA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

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

p {
    margin-bottom: var(--space-4);
    color: var(--gray-700);
}

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

a:hover,
a:focus {
    color: var(--primary-dark);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ============================================
   COMPONENTES MELHORADOS
   ============================================ */

/* Container Responsivo */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* Botões Melhorados */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    display: none;
}

.btn:hover::before {
    display: none;
}

.btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
    box-shadow: 0 2px 6px rgba(87, 197, 182, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(87, 197, 182, 0.35);
    background: var(--accent-dark);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(87, 197, 182, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.6);
}

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

.btn-highlight {
    background: var(--accent-color);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(87, 197, 182, 0.3);
    animation: none;
}

.btn-highlight:hover {
    box-shadow: 0 4px 14px rgba(87, 197, 182, 0.4);
    background: var(--accent-dark);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(87, 197, 182, 0.3);
    }
    50% {
        box-shadow: 0 4px 14px rgba(87, 197, 182, 0.4);
    }
}

/* Cards Melhorados */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-xs);
    transition: all 0.2s ease;
    border: 1px solid var(--gray-200);
}

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

.card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.card-body {
    color: var(--gray-700);
}

/* Formulários Melhorados */
.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--gray-900);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

/* ============================================
   HEADER MELHORADO
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.nav-logo img {
    height: 80px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.nav-logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-6);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: var(--space-2) 0;
    transition: color var(--transition-fast);
}

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

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

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

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    z-index: var(--z-modal);
}

.nav-toggle .bar {
    width: 24px;
    height: 3px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   HERO SECTION MELHORADA
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-8)) 0 var(--space-20);
    background: 
        linear-gradient(135deg, rgba(26, 95, 122, 0.75) 0%, rgba(21, 152, 149, 0.75) 100%),
        url('fachadamn.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(26, 95, 122, 0.3), transparent 50%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
        margin-top: var(--space-6);
    }
}

/* Hero Text Wrapper */
.hero-text-wrapper {
    max-width: 750px;
    position: relative;
    z-index: 2;
    padding: var(--space-4) 0;
}

.hero-text-wrapper:hover .hero-brand {
    transform: scale(1.01);
}

@media (min-width: 1024px) {
    .hero-text-wrapper {
        text-align: left;
    }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.hero-brand {
    font-size: clamp(2rem, 3.5vw + 0.5rem, 3rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 25%, #57c5b6 75%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    transition: all var(--transition-base);
    cursor: default;
    position: relative;
}

.hero-brand:hover {
    filter: drop-shadow(0 2px 8px rgba(87, 197, 182, 0.3));
}

.hero-tagline {
    font-size: clamp(1.125rem, 1.8vw + 0.25rem, 1.5rem);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    letter-spacing: 0.02em;
    display: block;
    margin-top: var(--space-3);
    position: relative;
    padding-left: var(--space-5);
    transition: all var(--transition-base);
    cursor: default;
}

.hero-tagline:hover {
    color: rgba(255, 255, 255, 1);
}

.hero-tagline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 70%;
    background: linear-gradient(180deg, var(--accent-color), var(--secondary-color));
    border-radius: var(--radius-full);
    box-shadow: 0 0 8px rgba(87, 197, 182, 0.5);
    transition: all var(--transition-base);
}

.hero-tagline:hover::before {
    width: 4px;
    box-shadow: 0 0 12px rgba(87, 197, 182, 0.7);
}

.hero-description {
    font-size: clamp(0.95rem, 1.2vw + 0.25rem, 1.125rem);
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--space-6);
    max-width: 650px;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: all var(--transition-base);
}

.hero-description:hover {
    color: rgba(255, 255, 255, 0.98);
}

.description-line {
    display: block;
    opacity: 0.92;
    transition: opacity var(--transition-base);
}

.description-line:hover {
    opacity: 1;
}

.description-highlight {
    display: inline-block;
    color: #ffffff;
    font-weight: 600;
    background: linear-gradient(135deg, rgba(87, 197, 182, 0.25), rgba(21, 152, 149, 0.25));
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    position: relative;
    transition: all var(--transition-base);
    cursor: default;
}

.description-highlight:hover {
    background: linear-gradient(135deg, rgba(87, 197, 182, 0.3), rgba(21, 152, 149, 0.3));
}

.years-highlight {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.1em;
    text-shadow: 0 0 12px rgba(245, 158, 11, 0.7), 0 2px 6px rgba(0, 0, 0, 0.5);
    position: relative;
    display: inline-block;
    transition: all var(--transition-base);
    cursor: default;
}

.years-highlight:hover {
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.9), 0 2px 8px rgba(0, 0, 0, 0.6);
}

.years-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    border-radius: var(--radius-full);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.years-highlight:hover::after {
    height: 3px;
    opacity: 1;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.5);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

/* Hero Consultation Card Melhorado */
.hero-consultation-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    max-width: 480px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .hero-consultation-card {
        margin: 0;
    }
}

.hero-consultation-card:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.consultation-header {
    text-align: center;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.consultation-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.consultation-header p {
    font-size: var(--font-size-base);
    opacity: 0.9;
    margin: 0;
}

.consultation-input-group {
    display: flex;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 4px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.consultation-input-group input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: none;
    background: transparent;
    color: var(--white);
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    outline: none;
}

.consultation-input-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.btn-consultation {
    padding: var(--space-3) var(--space-5);
    background: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    white-space: nowrap;
}

.btn-consultation:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(87, 197, 182, 0.3);
    background: var(--accent-dark);
}

/* Hero Image */
.hero-image {
    display: none;
    justify-content: center;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-image {
        display: flex;
    }
}

.hero-logo-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero-logo {
    width: 100%;
    height: auto;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-2xl);
    animation: logoFloat 6s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* ============================================
   SECTION HEADERS MELHORADOS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   RESPONSIVIDADE MOBILE-FIRST
   ============================================ */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-8) var(--space-6);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        z-index: var(--z-modal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-text-wrapper {
        text-align: center;
    }
    
    .hero-brand {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .hero-tagline {
        font-size: clamp(1rem, 3vw, 1.25rem);
        padding-left: 0;
        margin-top: var(--space-3);
    }
    
    .hero-tagline::before {
        display: none;
    }
    
    .hero-description {
        font-size: clamp(0.875rem, 2.5vw, 1rem);
        text-align: center;
        max-width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
}

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

/* Focus visible para melhor acessibilidade */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to main content */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    z-index: var(--z-tooltip);
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   AJUSTES FINOS DE PROPORÇÃO E ÍCONES
   ============================================ */

/* Deixar tudo um pouco menor em 100% de zoom */
body {
    font-size: 0.9rem;
}

/* Hero menos alto e mais compacto */
.hero {
    min-height: 80vh;
    padding: calc(70px + var(--space-6)) 0 var(--space-12);
}

.hero-logo {
    max-width: 340px;
    padding: var(--space-5);
}

.hero-title {
    margin-bottom: var(--space-4);
}

.hero-description {
    font-size: clamp(0.9rem, 1.1vw + 0.2rem, 1.05rem);
    margin-bottom: var(--space-6);
}

/* Títulos e subtítulos um pouco menores */
.section-title {
    font-size: var(--font-size-3xl);
}

.section-subtitle {
    font-size: var(--font-size-base);
}

/* Cards de serviço mais compactos */
.services .service-card {
    padding: var(--space-3);
}

.services .service-card .service-title {
    font-size: var(--font-size-lg);
}

.services .service-card .service-description {
    font-size: var(--font-size-sm);
}

/* Ícones unificados e mais elegantes */
.about-icon i,
.contact-icon i,
.benefit-item i,
.contact-item .contact-icon i,
.footer .social-links a i,
.whatsapp-float i,
.back-to-top i {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.footer .social-links a i {
    transition: transform var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.footer .social-links a:hover i {
    transform: translateY(-2px) scale(1.05);
    color: var(--accent-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.whatsapp-float i {
    font-size: 1.6rem;
    color: #ffffff;
}

.back-to-top i {
    font-size: 1.2rem;
}