/* ============================================
   ENERGIA SOLAR FOTOVOLTAICA RIO PRETO
   Arquivo: styles.css
   Descrição: Estilos principais do site
   ============================================ */

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

:root {
    /* Cores primárias - Energia Solar */
    --primary-color: #FDB813;
    --primary-dark: #E5A000;
    --primary-light: #FFD54F;
    
    /* Cores secundárias */
    --secondary-color: #2E7D32;
    --secondary-dark: #1B5E20;
    --secondary-light: #4CAF50;
    
    /* Cores de acento */
    --accent-blue: #1976D2;
    --accent-orange: #FF6F00;
    --accent-green: #25D366;
    
    /* Cores neutras */
    --dark-bg: #1A1A1A;
    --dark-gray: #2C2C2C;
    --medium-gray: #666666;
    --light-gray: #E0E0E0;
    --white: #FFFFFF;
    --off-white: #F5F5F5;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #FDB813 0%, #FFD54F 100%);
    --gradient-secondary: linear-gradient(135deg, #2E7D32 0%, #4CAF50 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A1A 0%, #2C2C2C 100%);
    --gradient-blue: linear-gradient(135deg, #1976D2 0%, #42A5F5 100%);
    --gradient-orange: linear-gradient(135deg, #FF6F00 0%, #FFA726 100%);
    --gradient-header: linear-gradient(90deg, #FDB813 0%, #FFD54F 50%, #FDB813 100%);
    
    /* Tipografia */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-round: 50%;
}

/* ===== SCROLLBAR PERSONALIZADA ===== */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-secondary);
}

/* Progress Bar no topo */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 10000;
    transition: width 0.1s ease;
}

/* ===== ESTILOS GERAIS ===== */
html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--dark-bg);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    background: var(--gradient-header);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-section {
    flex: 1;
}

.logo-link {
    text-decoration: none;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--dark-bg);
    margin: 0;
    transition: transform var(--transition-fast);
}

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

.header-icons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.icon-emoji {
    font-size: 1.8rem;
    display: inline-block;
}

.header-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-call,
.btn-whatsapp-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-call {
    background: var(--gradient-blue);
    color: var(--white);
}

.btn-call:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp-header {
    background: var(--gradient-secondary);
    color: var(--white);
}

.btn-whatsapp-header:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    font-size: 1.2rem;
}

/* ===== HERO SECTION ===== */
.hero {
    background: var(--gradient-primary);
    padding: var(--spacing-xxl) 0;
    margin-top: 0;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text {
    animation: fadeInLeft 0.8s ease;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-bg);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-cta {
    margin-top: var(--spacing-lg);
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1.2rem 2.5rem;
    background: var(--gradient-secondary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-xl);
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

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

.cta-icon {
    font-size: 1.5rem;
}

.hero-visual {
    animation: fadeInRight 0.8s ease;
}

.hero-image-placeholder {
    background: var(--gradient-dark);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xxl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    box-shadow: var(--shadow-xl);
}

.placeholder-icon {
    font-size: 6rem;
    margin-bottom: var(--spacing-md);
}

.placeholder-text {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
}

/* ===== SECTIONS ===== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.seo-focus-section,
.service-section,
.map-section,
.areas-section,
.final-cta-section {
    padding: var(--spacing-xxl) 0;
}

/* SEO Focus Section */
.seo-focus-section {
    background: var(--off-white);
}

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

.content-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-gray);
}

.content-benefits {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.content-benefits h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 1.05rem;
    color: var(--dark-gray);
}

.benefit-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* CTA Between Sections */
.cta-between-sections {
    text-align: center;
    padding: var(--spacing-lg) 0;
    background: var(--gradient-dark);
}

.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    background: var(--accent-green);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-xl);
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.btn-cta-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: #1faa52;
}

/* Service Sections */
.service-section.bg-light {
    background: var(--off-white);
}

.service-section.bg-dark {
    background: var(--dark-bg);
}

.service-section.bg-dark .section-title,
.service-section.bg-dark .content-text p,
.service-section.bg-dark h3,
.service-section.bg-dark h4 {
    color: var(--white);
}

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

.service-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-gray);
}

.service-section.bg-dark .service-content p {
    color: var(--light-gray);
}

/* Feature Cards */
.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
}

.feature-card p {
    font-size: 1rem;
    color: var(--medium-gray);
    margin: 0;
}

/* Service Highlights */
.service-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.highlight-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.highlight-item h4 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.highlight-item p {
    color: var(--dark-gray);
    margin: 0;
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.step-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--dark-bg);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: var(--radius-round);
    line-height: 50px;
    margin-bottom: var(--spacing-sm);
}

.step-card h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
}

.step-card p {
    font-size: 0.95rem;
    color: var(--medium-gray);
    margin: 0;
}

/* Company Differentials */
.company-differentials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.differential-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.differential-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.diff-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.differential-card h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
}

.differential-card p {
    font-size: 1rem;
    color: var(--medium-gray);
    margin: 0;
}

/* EV Section */
.ev-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.ev-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.ev-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.ev-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.ev-card h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
}

.ev-card p {
    font-size: 1rem;
    color: var(--medium-gray);
    margin: 0;
}

/* Map Section */
.map-section {
    background: var(--off-white);
}

.map-description {
    text-align: center;
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
}

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

/* Areas Section */
.areas-section {
    background: var(--white);
}

.areas-description {
    text-align: center;
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.area-item {
    background: var(--off-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    color: var(--dark-bg);
    transition: all var(--transition-fast);
}

.area-item:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Final CTA Section */
.final-cta-section {
    background: var(--gradient-dark);
    text-align: center;
}

.final-cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.final-cta-description {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn-cta-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1.2rem 2.5rem;
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    text-decoration: none;
    border-radius: var(--radius-xl);
    font-size: 1.2rem;
    font-weight: 700;
    transition: all var(--transition-normal);
}

.btn-cta-outline:hover {
    background: var(--white);
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-md);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section {
    color: var(--light-gray);
}

.footer-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.footer-subtitle {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

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

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

.hours-list,
.footer-links {
    list-style: none;
}

.hours-list li,
.footer-links li {
    padding: 0.3rem 0;
}

.footer-links a {
    display: inline-block;
    padding: 0.3rem 0;
}

.footer-bottom {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--dark-gray);
    color: var(--medium-gray);
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    z-index: 9999 !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.whatsapp-button {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--accent-green);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.whatsapp-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.whatsapp-icon {
    font-size: 1.5rem;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }