/* 
    SYSTEM DESIGN - MERCOPLASTIC
    Industrial Premium Theme
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
    /* Colors */
    --primary: #0f172a;
    /* Deep Navy */
    --primary-light: #1e293b;
    --accent: #3b82f6;
    /* Blue */
    --accent-hover: #2563eb;
    --secondary: #64748b;
    /* Slate Gray */
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-white: #f8fafc;

    /* Spacing */
    --section-padding: 100px 5%;
    --container-max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

img {
    max-width: 100%;
    display: block;
}

/* Utils */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    width: 100%;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

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

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

.section-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-bottom: 3rem;
}

/* NAVBAR */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

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

nav ul li a {
    font-weight: 500;
    font-size: 0.95rem;
}

nav ul li a:hover {
    color: var(--accent);
}

/* HERO */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.8) 100%),
        url('hero-bg.jpg') center/cover;
    color: white;
    margin-top: 0;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    background: linear-gradient(90deg, #60a5fa, #34d399);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero h2 {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 300;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    max-width: 650px;
}

/* PARTNERS */
.partners {
    padding: 60px 5%;
    background: #f1f5f9;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.partners-label {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.partners-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    opacity: 0.7;
    filter: grayscale(1);
    transition: 0.3s;
}

.partners-grid:hover {
    filter: grayscale(0);
    opacity: 1;
}

.partner-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
}

.partner-logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

/* SOBRE */
.about {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    font-family: 'Outfit';
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

/* SERVIÇOS */
.services {
    padding: var(--section-padding);
}

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

.service-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    border-color: var(--accent);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 25px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.35rem;
}

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

/* POR QUE ESCOLHER */
.why-us {
    padding: var(--section-padding);
    background: var(--primary);
    color: white;
}

.why-us .section-title {
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    display: flex;
    gap: 20px;
}

.feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--accent);
    margin-top: 5px;
}

.feature-text h4 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.feature-text p {
    font-size: 0.9rem;
    color: #94a3b8;
}

/* CTA / CONTATO */
.contact {
    padding: var(--section-padding);
    text-align: center;
}

.contact-card {
    background: linear-gradient(135deg, var(--bg-light) 0%, #ffffff 100%);
    padding: 80px 40px;
    border-radius: 30px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    max-width: 900px;
    margin: 0 auto;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    transition: 0.3s;
}

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

.btn-whatsapp:hover {
    background: #128c7e;
    transform: scale(1.05);
}

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

.btn-email:hover {
    background: #000;
    transform: scale(1.05);
}

/* FOOTER */
footer {
    padding: 40px 5%;
    background: var(--bg-white);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* MOBILE RESPONSIVE */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    nav ul {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: center;
        transition: 0.4s;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    nav ul.active {
        right: 0;
    }

    .mobile-hide {
        display: none;
    }

    .hero {
        text-align: center;
        justify-content: center;
    }

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

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