/* ========================================
   INDUSTROL - Estilos Principais
   ======================================== */

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

:root {
    --verde-principal: #43a047;
    --verde-escuro: #2e7d32;
    --verde-claro: #4caf50;
    --vermelho-principal: #d32f2f;
    --vermelho-escuro: #c62828;
    --cinza-escuro: #333;
    --cinza-medio: #666;
    --cinza-claro: #f8f9fa;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--cinza-escuro);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ========================================
   HEADER / NAVEGAÇÃO
   ======================================== */

.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s;
}

.header.scrolled {
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.navbar {
    padding: 15px 0;
}

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

.logo {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--cinza-escuro);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--verde-principal);
    background: rgba(67, 160, 71, 0.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--cinza-escuro);
    margin: 3px 0;
    transition: 0.3s;
}

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

.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--vermelho-principal) 0%, var(--vermelho-escuro) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    padding: 100px 20px 80px;
    margin-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="rgba(255,255,255,0.03)" width="1200" height="600"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 5em;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInDown 1s;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 2em;
    margin-bottom: 15px;
    animation: fadeInUp 1s;
}

.hero-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: fadeInUp 1.2s;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1.4s;
}

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

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

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

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--verde-principal) 0%, var(--verde-escuro) 100%);
    color: white;
    box-shadow: 0 5px 20px rgba(67, 160, 71, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(67, 160, 71, 0.4);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: var(--vermelho-principal);
}

.btn-green {
    background: linear-gradient(135deg, var(--verde-principal) 0%, var(--verde-escuro) 100%);
    color: white;
}

.btn-green:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 160, 71, 0.3);
}

.btn-lg {
    padding: 18px 50px;
    font-size: 1.2em;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5em;
    color: var(--vermelho-principal);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.2em;
    color: var(--cinza-medio);
}

.section-ferramentas {
    background: var(--cinza-claro);
}

.section-sobre {
    background: white;
}

.section-produtos {
    background: var(--cinza-claro);
}

.section-diferenciais {
    background: white;
}

.section-contato {
    background: var(--cinza-claro);
}

/* ========================================
   FERRAMENTAS
   ======================================== */

.ferramentas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.ferramenta-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.ferramenta-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.ferramenta-icon {
    font-size: 5em;
    margin-bottom: 20px;
}

.ferramenta-card h3 {
    color: var(--vermelho-principal);
    font-size: 1.8em;
    margin-bottom: 15px;
}

.ferramenta-card p {
    color: var(--cinza-medio);
    margin-bottom: 25px;
    line-height: 1.8;
}

.ferramenta-features {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.ferramenta-features span {
    background: var(--verde-claro);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
}

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

.sobre-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.sobre-content h2 {
    color: var(--vermelho-principal);
    font-size: 2.5em;
    margin-bottom: 25px;
}

.sobre-content p {
    font-size: 1.1em;
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--cinza-medio);
}

.destaque-boxes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.destaque-box {
    background: var(--cinza-claro);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border-left: 4px solid var(--verde-principal);
}

.destaque-box h3 {
    color: var(--verde-principal);
    margin-bottom: 10px;
}

.sobre-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-item {
    background: linear-gradient(135deg, var(--verde-principal) 0%, var(--verde-escuro) 100%);
    padding: 40px 20px;
    border-radius: 15px;
    text-align: center;
    color: white;
    box-shadow: 0 10px 30px rgba(67, 160, 71, 0.2);
}

.stat-number {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1em;
}

/* ========================================
   PRODUTOS
   ======================================== */

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.produto-card {
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s;
    border-top: 5px solid var(--verde-principal);
}

.produto-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-top-color: var(--vermelho-principal);
}

.produto-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.produto-card h3 {
    color: var(--vermelho-principal);
    font-size: 1.5em;
    margin-bottom: 10px;
}

.produto-card p {
    color: var(--cinza-medio);
    margin-bottom: 15px;
}

.produto-card strong {
    color: var(--verde-principal);
}

.produto-card ul {
    list-style: none;
    margin-top: 15px;
}

.produto-card ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--cinza-medio);
}

.produto-card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--verde-principal);
    font-weight: bold;
}

.cta-center {
    text-align: center;
    margin-top: 50px;
}

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

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.diferencial-item {
    background: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.diferencial-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.diferencial-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.diferencial-item h3 {
    color: var(--verde-principal);
    font-size: 1.4em;
    margin-bottom: 15px;
}

.diferencial-item p {
    color: var(--cinza-medio);
}

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

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.info-icon {
    font-size: 2.5em;
    color: var(--verde-principal);
}

.info-item h4 {
    color: var(--vermelho-principal);
    margin-bottom: 5px;
    font-size: 1.2em;
}

.info-item p {
    color: var(--cinza-medio);
}

.contato-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--cinza-escuro);
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--verde-principal);
}

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

.footer {
    background: #1a1a1a;
    color: #ccc;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 15px;
    filter: brightness(0) invert(1);
}

.footer-text {
    color: #999;
    margin-top: 10px;
}

.footer h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.2em;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--verde-principal);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #999;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 992px) {
    .hero-title {
        font-size: 3.5em;
    }

    .sobre-grid {
        grid-template-columns: 1fr;
    }

    .sobre-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .contato-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .destaque-boxes {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2.5em;
    }

    .hero-subtitle {
        font-size: 1.5em;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .produtos-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .ferramentas-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   ANIMAÇÕES
   ======================================== */

.fade-in {
    animation: fadeIn 0.8s;
}

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

.slide-up {
    animation: slideUp 0.8s;
}

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