/* CSS Reset e Variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores da Marca */
    --primary-blue: #1e40af;
    --primary-red: #dc2626;
    --navy-blue: #1e293b;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --dark-gray: #374151;
    --whatsapp-green: #25d366;
    --whatsapp-green-dark: #128c7e;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--navy-blue));
    --gradient-secondary: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    --gradient-whatsapp: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-green-dark));
    --gradient-hero: linear-gradient(135deg, var(--primary-blue) 0%, var(--navy-blue) 50%, var(--primary-red) 100%);

    /* 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), 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);

    /* Bordas e Raio */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;

    /* Transições */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;

    /* Tipografia */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
}

/* Base Styles */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

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

/* Header */
.header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo a {
    color: var(--white);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.logo span {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}


/* Hero Section */
.hero {
    background: linear-gradient(rgba(30, 64, 175, 0.7), rgba(30, 64, 175, 0.7)), linear-gradient(135deg, rgba(30, 64, 175, 0.4) 0%, rgba(30, 41, 59, 0.4) 50%, rgba(220, 38, 38, 0.4) 100%), linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url('../images/desentupimento-urgente-profissional-com-equipamento-epi-salvador-ba.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1) 0%, rgba(30, 64, 175, 0.1) 50%, rgba(220, 38, 38, 0.1) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.cta-primary,
.cta-secondary,
.cta-tertiary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-primary {
    background: var(--gradient-whatsapp);
    color: var(--white);
    transform: scale(1);
}

.cta-primary:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.cta-secondary {
    background: var(--gradient-secondary);
    color: var(--white);
}

.cta-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-tertiary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-tertiary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature i {
    font-size: var(--font-size-2xl);
    color: var(--white);
}

.feature span {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1000;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-whatsapp);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 25px 50px -12px rgba(37, 211, 102, 0.25);
}

.whatsapp-float i {
    font-size: var(--font-size-lg);
}

/* Services Section */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--light-gray);
}

.services:nth-child(even) {
    background: var(--white);
}

.services .container {
    max-width: 1000px;
}

.services h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--navy-blue);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.services h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.service-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.service-text h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--navy-blue);
    margin-bottom: var(--spacing-lg);
}

.service-text h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-blue);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.service-text ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.service-text li {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.service-text li::before {
    content: '✓';
    position: absolute;
    left: -20px;
    color: var(--primary-blue);
    font-weight: bold;
}

.service-text p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

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

.cta-service {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-whatsapp);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    font-size: var(--font-size-lg);
}

.cta-service:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Map Section */
.map-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.map-container {
    margin-top: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* Footer */
.footer {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-red);
}

.footer-section p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.footer-section a {
    color: var(--white);
    opacity: 0.9;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    opacity: 1;
    color: var(--primary-red);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-red);
    transform: scale(1.1);
}

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

.footer-links a {
    display: inline-block;
    margin: 0 var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav ul {
        gap: var(--spacing-md);
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-features {
        gap: var(--spacing-md);
    }

    .hero-features .feature {
        flex: 1;
        min-width: 120px;
    }

    .service-content {
        gap: var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .whatsapp-float {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .whatsapp-float a span {
        display: none;
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Hover Effects */
.cta-primary::before,
.cta-secondary::before,
.cta-service::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-primary:hover::before,
.cta-secondary:hover::before,
.cta-service:hover::before {
    left: 100%;
}

/* Loading Animation */
.loading {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 0.3s forwards;
}

/* Sitemap Styles */
.sitemap {
    padding: var(--spacing-3xl) 0;
    background: var(--light-gray);
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.sitemap-category {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.sitemap-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(30, 64, 175, 0.2);
}

.sitemap-category:hover h2 i {
    transform: scale(1.1);
    color: var(--primary-red);
}

.sitemap-category h2 {
    color: var(--navy-blue);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gradient-primary);
}

.sitemap-category h2 i {
    color: var(--primary-blue);
    font-size: var(--font-size-lg);
}

.sitemap-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.sitemap-links a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--white) 0%, #f8fafc 100%);
    border: 1px solid rgba(30, 64, 175, 0.1);
    border-radius: var(--border-radius);
    color: var(--navy-blue);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.sitemap-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 64, 175, 0.1), transparent);
    transition: left 0.5s ease;
}

.sitemap-links a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sitemap-links a i {
    color: var(--primary-blue);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.sitemap-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.15);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.sitemap-links a:hover i {
    color: var(--primary-red);
    transform: scale(1.1);
}

.sitemap-links a:hover {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(30, 64, 175, 0.1) 100%);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.sitemap-links a:hover::before {
    left: 100%;
}

.sitemap-links a:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.1);
}

.sitemap-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.stat {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.stat::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: statGlow 4s ease-in-out infinite;
}

.stat-number {
    display: block;
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.stat-label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

@keyframes statGlow {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

/* 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: 0;
}