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

:root {
    --primary-color: #2C3E50;      /* Aço azul - cor principal */
    --secondary-color: #34495E;   /* Ferro escuro */
    --accent-color: #FF6B35;      /* Laranja - fogo */
    --accent-glow: #FF8C42;       /* Laranja brilhante */
    --metal-silver: #95A5A6;      /* Cinza prata */
    --metal-bronze: #CD7F32;      /* Bronze */
    --metal-dark: #1a252f;        /* Metal escuro */
    --text-light: #ecf0f1;        /* Branco metálico */
    --text-dark: #2c3e50;          /* Texto escuro */
    --bg-light: #ecf0f1;          /* Fundo cinza claro */
    --bg-metal: #bdc3c7;          /* Fundo metalizado */
    --transition: all 0.3s ease;
    
    /* Efeitos metálicos */
    --metal-gradient: linear-gradient(145deg, #34495E, #2C3E50);
    --steel-gradient: linear-gradient(135deg, #95A5A6 0%, #7f8c8d 50%, #95A5A6 100%);
    --fire-gradient: linear-gradient(135deg, #FF6B35, #FF8C42);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(180deg, #2C3E50 0%, #1a252f 100%);
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 3px solid var(--accent-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
    background: linear-gradient(180deg, #2C3E50 0%, #1a252f 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.logo span {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.9) 0%, rgba(26, 37, 47, 0.85) 50%, rgba(44, 62, 80, 0.9) 100%),
                url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Metal Texture Overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(90deg, transparent, transparent 100px, rgba(255, 255, 255, 0.02) 100px, rgba(255, 255, 255, 0.02) 101px),
                linear-gradient(180deg, transparent 0%, rgba(149, 165, 166, 0.1) 50%, transparent 100%);
    pointer-events: none;
    animation: metalSheen 4s ease-in-out infinite;
}

/* animação de metal */
@keyframes metalSheen {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* efeito glow */
.hero-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, rgba(255, 140, 66, 0.1) 40%, transparent 70%);
    border-radius: 50%;
    animation: weldingGlow 2s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.hero-glow:nth-of-type(1) { top: 20%; left: 10%; animation-delay: 0s; }
.hero-glow:nth-of-type(2) { bottom: 20%; right: 10%; animation-delay: 1s; }

@keyframes weldingGlow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.5); opacity: 0.8; }
}

/* container das faicas */
.spark-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.spark {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #FF6B35;
    border-radius: 50%;
    box-shadow: 0 0 6px 2px rgba(255, 107, 53, 0.8);
    animation: sparkFly 1.5s ease-out infinite;
}

.spark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 200, 100, 0.8), transparent);
}

@keyframes sparkFly {
    0% { transform: translate(0, 0) scale(1); opacity: 1; }
    100% { transform: translate(var(--spark-x), var(--spark-y)) scale(0); opacity: 0; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.85) 0%, rgba(26, 37, 47, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--text-light);
    padding: 0 20px;
}

/* efeito do titulo de metal */
.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
    background: linear-gradient(135deg, #bdc3c7 0%, #ecf0f1 25%, #95a5a6 50%, #ecf0f1 75%, #bdc3c7 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: metallicShine 3s linear infinite, fadeInUp 1s ease;
    text-shadow: none;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    position: relative;
}

@keyframes metallicShine {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-content h1 span {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 50%, #FF6B35 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fireShine 2s linear infinite;
}

@keyframes fireShine {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.slogan {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
    text-shadow: 0 0 20px rgba(255, 107, 53, 0.5);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.4s both;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

/* Container para faíscas nos botões */
.btn-spark-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 10;
}

/* Faísca individual do botão */
.btn-spark {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #FFD700;
    border-radius: 50%;
    box-shadow: 0 0 4px 1px rgba(255, 200, 100, 0.8);
    animation: btnSparkFly 0.6s ease-out forwards;
}

.btn-spark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.6), transparent);
}

@keyframes btnSparkFly {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--btn-spark-x), var(--btn-spark-y)) scale(0);
        opacity: 0;
    }
}

.btn-primary {
    background: linear-gradient(135deg, #FF6B35 0%, #e55a2b 100%);
    color: var(--text-light);
    animation: fadeInUp 1s ease 0.6s both;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FF8C42 0%, #FF6B35 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white;
}

.btn-instagram:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Seções Gerais */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.divider {
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    margin: 0 auto;
}

/* Sobre Nós */
.about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #555;
}

.about-features {
    margin-top: 1.5rem;
}

.about-features li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-features i {
    color: var(--accent-color);
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Serviços */
.services {
    background: linear-gradient(180deg, #ffffff 0%, #ecf0f1 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: linear-gradient(145deg, #ffffff, #e8e8e8);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid #bdc3c7;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.1), 
                -5px -5px 15px rgba(255, 255, 255, 0.8);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(44, 62, 80, 0.2);
    border-color: var(--accent-color);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(145deg, #FF6B35, #e55a2b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.service-icon i {
    font-size: 1.8rem;
    color: white;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-card p {
    color: #666;
    font-size: 0.95rem;
}

/* Galeria */
.gallery {
    background: var(--bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    overflow: hidden;
    border-radius: 10px;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Contato */
.contact {
    background: white;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 10px;
    min-width: 300px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-details h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.contact-details p {
    margin-bottom: 1rem;
    color: #666;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #2C3E50 0%, #1a252f 100%);
    color: var(--text-light);
    padding: 3rem 0 1rem;
    border-top: 4px solid var(--accent-color);
    box-shadow: inset 0 2px 20px rgba(0, 0, 0, 0.3);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 50px,
        rgba(255, 255, 255, 0.02) 50px,
        rgba(255, 255, 255, 0.02) 51px
    );
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-logo span {
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

.footer-logo p {
    color: #aaa;
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: linear-gradient(145deg, #34495E, #2C3E50);
    border: 1px solid #4a6278;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
}

.footer-social i {
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #aaa;
    font-size: 0.9rem;
}

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

/* Responsividade */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .slogan {
        font-size: 1.2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image {
        order: -1;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .contact-item {
        min-width: 100%;
    }
}

/*Cursor Serra Personalizado com Faiscas*/

/* cursor de faíscas */
.cursor-spark-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

/* Cursor estilo serra*/
.cursor-saw {
    position: fixed;
    width: 30px;
    height: 30px;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease;
    opacity: 0;
}

.cursor-saw.visible {
    opacity: 1;
}

/* Disco da serra */
.saw-disk {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(145deg, #888 0%, #666 50%, #444 100%);
    border: 2px solid #333;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    animation: sawRotate 0.15s linear infinite;
}

/* Dentes da serra */
.saw-teeth {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    animation: sawRotate 0.15s linear infinite;
}

/* 8 dentes da serra */
.saw-tooth {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 8px solid #666;
    top: 50%;
    left: 50%;
    transform-origin: center center;
}

.saw-tooth:nth-child(1) { transform: translate(-50%, -100%) rotate(0deg) translateY(-14px); }
.saw-tooth:nth-child(2) { transform: translate(-50%, -100%) rotate(45deg) translateY(-14px); }
.saw-tooth:nth-child(3) { transform: translate(-50%, -100%) rotate(90deg) translateY(-14px); }
.saw-tooth:nth-child(4) { transform: translate(-50%, -100%) rotate(135deg) translateY(-14px); }
.saw-tooth:nth-child(5) { transform: translate(-50%, -100%) rotate(180deg) translateY(-14px); }
.saw-tooth:nth-child(6) { transform: translate(-50%, -100%) rotate(225deg) translateY(-14px); }
.saw-tooth:nth-child(7) { transform: translate(-50%, -100%) rotate(270deg) translateY(-14px); }
.saw-tooth:nth-child(8) { transform: translate(-50%, -100%) rotate(315deg) translateY(-14px); }

/* Centro da serra */
.saw-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle, #aaa 0%, #666 100%);
    border: 1px solid #333;
}

/* Animação de rotação da serra */
@keyframes sawRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Faísca do cursor */
.cursor-spark {
    position: fixed;
    width: 4px;
    height: 4px;
    background: #FFD700;
    border-radius: 50%;
    box-shadow: 0 0 6px 2px rgba(255, 200, 100, 0.8);
    pointer-events: none;
    z-index: 9998;
    animation: cursorSparkFly 0.5s ease-out forwards;
}

.cursor-spark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.8), transparent);
}

@keyframes cursorSparkFly {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--spark-dx), var(--spark-dy)) scale(0);
        opacity: 0;
    }
}

/* Botões que ativam o cursor serra */
.btn-saw-cursor {
    cursor: none !important;
}

.btn-saw-cursor:hover {
    cursor: none !important;
}