/* ========================================
   Eletricista Residencial - Estilos
   ======================================== */

:root {
    --color-bg: #0a0e17;
    --color-bg-card: #111827;
    --color-bg-elevated: #1a2234;
    --color-primary: #f59e0b;
    --color-primary-hover: #fbbf24;
    --color-accent: #06b6d4;
    --color-text: #f3f4f6;
    --color-text-muted: #9ca3af;
    --color-border: #374151;
    --color-whatsapp: #25d366;
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --transition: 0.25s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Contact Bar */
.contact-bar {
    background: linear-gradient(90deg, var(--color-bg-elevated) 0%, #0f172a 100%);
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.contact-bar .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-bar__badge {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-whatsapp);
    color: white !important;
    padding: 8px 18px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.btn-phone {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: color var(--transition);
}

.btn-phone:hover {
    color: var(--color-primary-hover);
}

/* Header */
.header {
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(12px);
    padding: 16px 0;
    position: sticky;
    top: 45px;
    z-index: 99;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-img {
    height: 45px;
    max-width: 140px;
    width: auto;
    object-fit: contain;
    object-position: left center;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

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

.nav-cta {
    color: var(--color-primary) !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
}

/* Hero */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 80px 0 100px;
    overflow: hidden;
}

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

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(245, 158, 11, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 158, 11, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-wrapper {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
    max-width: 1200px;
}

.hero-content {
    text-align: left;
}

.hero-photo-wrap {
    flex-shrink: 0;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid rgba(245, 158, 11, 0.5);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    background: var(--color-bg-card);
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-badge {
    display: inline-block;
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 0 36px 0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-whatsapp);
    color: white !important;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-bg) !important;
}

.btn-large {
    padding: 20px 36px;
    font-size: 1.1rem;
}

.hero-regions {
    color: var(--color-text-muted);
    font-size: 1rem;
}

.hero-regions strong {
    color: var(--color-primary);
}

/* Sections */
.section {
    padding: 80px 0;
}

.section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 48px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Installations */
.installations {
    background: var(--color-bg-elevated);
}

.install-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.install-item {
    text-align: center;
    padding: 24px 16px;
    background: var(--color-bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.install-item:hover {
    border-color: var(--color-primary);
}

.install-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
}

.install-item h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.install-item p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* Why Us */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.why-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    transition: all var(--transition);
}

.why-card:hover {
    border-color: var(--color-primary);
}

.why-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(245, 158, 11, 0.15);
}

.why-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.why-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Regions */
.regions {
    background: var(--color-bg-elevated);
}

.regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.region-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    transition: all var(--transition);
}

.region-card:hover {
    border-color: var(--color-primary);
}

.region-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 16px;
}

.region-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.region-card p {
    color: var(--color-text-muted);
}

/* Alerts */
.alert-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto 32px;
}

.alert-list li {
    padding: 16px 24px;
    margin-bottom: 12px;
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid #ef4444;
    border-radius: var(--radius);
}

.alert-cta {
    text-align: center;
    font-size: 1.1rem;
}

.alert-cta strong {
    color: var(--color-primary);
}

/* FAQ */
.faq-section {
    background: var(--color-bg-elevated);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-item summary {
    padding: 20px 24px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-primary);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding: 0 24px 24px;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    margin: 0 24px 24px;
}

/* CTA Final */
.cta-final {
    text-align: center;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-final h2 {
    margin-bottom: 16px;
}

.cta-final > p {
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    padding: 32px 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-note {
    margin-top: 12px;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
    z-index: 1000;
    transition: transform var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 8px 40px rgba(37, 211, 102, 0.7); }
}

/* Responsive */
@media (max-width: 768px) {
    .contact-bar {
        position: relative;
    }
    
    .header {
        top: 0;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: var(--color-bg-elevated);
        flex-direction: column;
        padding: 80px 32px 32px;
        transition: right 0.3s ease;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 101;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .menu-toggle span {
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-photo-wrap {
        width: 240px;
        height: 240px;
        margin: 0 auto;
        order: -1;
    }
    
    .hero {
        min-height: auto;
        padding: 60px 0 80px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .install-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .contact-bar .container {
        flex-direction: column;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .install-grid {
        grid-template-columns: 1fr;
    }
}