/* ==========================================
   RESET E VARIÁVEIS CSS
   ========================================== */

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

:root {
    /* Cores - Paleta automotiva refinada */
    --color-primary: #1a1a1a;
    --color-secondary: #2d2d2d;
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-white: #ffffff;
    --color-light-gray: #f5f5f5;
    --color-medium-gray: #9a9a9a;
    --color-dark-gray: #4a4a4a;
    
    /* Tipografia */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   ESTILOS GLOBAIS
   ========================================== */

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

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

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

/* ==========================================
   TIPOGRAFIA
   ========================================== */

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 900;
    line-height: 1.2;
}

/* ==========================================
   BOTÕES
   ========================================== */

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::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 var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.5rem 3.5rem;
    font-size: 1.1rem;
}

/* ==========================================
   BOTÃO FLUTUANTE WHATSAPP
   ========================================== */

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #1ebe57 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2d2d2d 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 48%, rgba(201, 165, 92, 0.03) 49%, rgba(201, 165, 92, 0.03) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(201, 165, 92, 0.03) 49%, rgba(201, 165, 92, 0.03) 51%, transparent 52%);
    background-size: 40px 40px;
    opacity: 0.5;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 40px 40px, -40px 40px; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease;
}

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

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background-color: rgba(201, 165, 92, 0.15);
    color: var(--color-accent);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    border: 1px solid var(--color-accent);
    margin-bottom: var(--spacing-md);
    animation: fadeIn 1s ease 0.3s backwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 6rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 4px;
    animation: fadeIn 1s ease 0.5s backwards;
}

.hero-title-highlight {
    display: block;
    background: linear-gradient(90deg, var(--color-accent) 0%, #e6c87f 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: shine 3s linear infinite, fadeIn 1s ease 0.7s backwards;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--color-accent);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    animation: fadeIn 1s ease 0.9s backwards;
}

.hero-description {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
    animation: fadeIn 1s ease 1.1s backwards;
}

.hero-content .btn {
    animation: fadeIn 1s ease 1.3s backwards;
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeIn 1s ease 1.5s backwards;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ==========================================
   SEÇÕES GERAIS
   ========================================== */

section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-header.center {
    text-align: center;
}

.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: 3rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2px;
    background-color: var(--color-accent);
}

.section-header.center .section-label {
    padding-left: 0;
}

.section-header.center .section-label::before {
    display: none;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* ==========================================
   SOBRE SECTION
   ========================================== */

.about {
    background-color: var(--color-light-gray);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-md);
}

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

/* ==========================================
   SERVIÇOS SECTION
   ========================================== */

.services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    border: 1px solid #e0e0e0;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-color: var(--color-accent);
}

.service-card.featured .service-title,
.service-card.featured .service-description {
    color: var(--color-white);
}

.service-card.featured .service-icon {
    color: var(--color-accent);
}

.service-badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.service-icon {
    width: 60px;
    height: 60px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

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

.service-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-dark-gray);
}

.services-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ==========================================
   DIFERENCIAIS SECTION
   ========================================== */

.differentials {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.differentials::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 165, 92, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.differentials .section-title,
.differentials .section-label {
    color: var(--color-white);
}

.differentials .section-label::before {
    background-color: var(--color-accent);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.differential-item {
    text-align: center;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.differential-item:hover {
    transform: translateY(-5px);
}

.differential-icon {
    width: 80px;
    height: 80px;
    color: var(--color-accent);
    margin: 0 auto var(--spacing-md);
    padding: var(--spacing-md);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.differential-item:hover .differential-icon {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: rotate(360deg);
}

.differential-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.differential-text {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================
   DEPOIMENTOS SECTION - CAROUSEL
   ========================================== */

.testimonials {
    background-color: var(--color-light-gray);
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.carousel-container {
    flex: 1;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    background-color: var(--color-white);
}

.carousel-slides {
    position: relative;
    width: 100%;
}

.carousel-slide {
    display: none;
    width: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

.carousel-slide.active {
    display: block;
    opacity: 1;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    max-height: 600px;
    background-color: var(--color-white);
}

.carousel-nav {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 10;
}

.carousel-nav:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: scale(1.1);
}

.carousel-nav svg {
    width: 24px;
    height: 24px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: var(--spacing-lg);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #d1d5db;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.indicator:hover {
    background-color: #9ca3af;
    transform: scale(1.2);
}

.indicator.active {
    background-color: var(--color-accent);
    width: 32px;
    border-radius: 6px;
}

/* Mobile adjustments */
@media (max-width: 767px) {
    .carousel-nav {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }
    
    .carousel-nav svg {
        width: 20px;
        height: 20px;
    }
    
    .testimonials-carousel {
        gap: var(--spacing-sm);
    }
    
    .carousel-slide img {
        max-height: 500px;
    }
}

/* ==========================================
   CONTATO SECTION
   ========================================== */

.contact {
    background: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.contact-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.contact-description {
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-light-gray);
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
}

.contact-item:hover {
    border-color: var(--color-accent);
    transform: translateX(5px);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.contact-item:hover .contact-item-icon {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: scale(1.1);
}

.contact-item-icon svg {
    width: 24px;
    height: 24px;
}

.contact-item-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-medium-gray);
}

.contact-item-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.contact-highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(201, 165, 92, 0.1) 0%, rgba(201, 165, 92, 0.05) 100%);
    border-left: 4px solid var(--color-accent);
    font-weight: 500;
    color: var(--color-dark-gray);
}

.contact-highlight svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    min-width: 24px;
}

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

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    text-align: center;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
}

.footer-copy {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-copy p {
    margin: 0.25rem 0;
}

/* ==========================================
   MEDIA QUERIES - RESPONSIVIDADE
   ========================================== */

/* Tablets */
@media (min-width: 768px) {
    .contact-content {
        grid-template-columns: 2fr 1fr;
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-card.featured {
        grid-column: span 2;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .service-card.featured {
        grid-column: auto;
    }
}

/* Mobile ajustes */
@media (max-width: 767px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    .section-label {
        padding-left: 2rem;
    }
    
    .section-label::before {
        width: 1.5rem;
    }
}

/* ==========================================
   ANIMAÇÕES DE SCROLL (opcional - adicionar JS)
   ========================================== */

@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .differential-item,
    .testimonial-card {
        opacity: 0;
        animation: fadeInUp 0.6s ease forwards;
    }
    
    .service-card:nth-child(1) { animation-delay: 0.1s; }
    .service-card:nth-child(2) { animation-delay: 0.2s; }
    .service-card:nth-child(3) { animation-delay: 0.3s; }
    .service-card:nth-child(4) { animation-delay: 0.4s; }
    
    .differential-item:nth-child(1) { animation-delay: 0.1s; }
    .differential-item:nth-child(2) { animation-delay: 0.2s; }
    .differential-item:nth-child(3) { animation-delay: 0.3s; }
    .differential-item:nth-child(4) { animation-delay: 0.4s; }
    
    .testimonial-card:nth-child(1) { animation-delay: 0.1s; }
    .testimonial-card:nth-child(2) { animation-delay: 0.2s; }
    .testimonial-card:nth-child(3) { animation-delay: 0.3s; }
    .testimonial-card:nth-child(4) { animation-delay: 0.4s; }
}

/* ==========================================
   UTILITÁRIOS
   ========================================== */

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

.mb-0 { margin-bottom: 0; }
.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); }