/* ===============================
   PREMIUM INDUSTRIAL THEME
   LaserCutServices
================================= */

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

:root {
    --primary: #0d1b2a;
    --secondary: #1b263b;
    --accent: #ff6b00;
    --light: #f5f5f5;
    --steel: #8d99ae;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--primary);
    color: var(--light);
    line-height: 1.6;
}

/* ===============================
   HEADER & NAVIGATION
================================= */

header {
    background: var(--secondary);
    padding: 20px 8%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

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

.logo {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--light);
}

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

nav ul li a {
    text-decoration: none;
    color: var(--light);
    font-weight: 500;
    transition: 0.3s ease;
}

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

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

.hero {
    padding: 100px 8%;
    text-align: center;
    background: linear-gradient(rgba(13,27,42,0.85), rgba(13,27,42,0.85)),
                url('industrial-bg.jpg') center/cover no-repeat;
}

.hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero p {
    max-width: 800px;
    margin: auto;
    font-size: 18px;
    color: var(--steel);
}

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

section {
    padding: 80px 8%;
}

section h2 {
    font-size: 28px;
    margin-bottom: 20px;
    border-left: 5px solid var(--accent);
    padding-left: 15px;
}

section h3 {
    margin-top: 25px;
    font-size: 20px;
    color: var(--accent);
}

section p {
    margin-top: 10px;
    max-width: 900px;
}

section ul {
    margin-top: 15px;
    padding-left: 20px;
}

section ul li {
    margin-bottom: 10px;
}

/* ===============================
   BUTTONS
================================= */

.btn-primary {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 28px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: 0.3s ease;
}

.btn-primary:hover {
    background: #ff8124;
}

.btn-secondary {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 24px;
    border: 2px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    border-radius: 4px;
    transition: 0.3s ease;
}

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

.btn-whatsapp {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 28px;
    background: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
}

/* ===============================
   IMAGES
================================= */

img {
    width: 100%;
    max-width: 450px;
    margin-top: 20px;
    border-radius: 4px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
}

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

footer {
    background: var(--secondary);
    text-align: center;
    padding: 25px;
    font-size: 14px;
    color: var(--steel);
}

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

@media (max-width: 768px) {

    nav ul {
        flex-direction: column;
        gap: 15px;
        margin-top: 15px;
    }

    .hero h1 {
        font-size: 30px;
    }

    section {
        padding: 60px 6%;
    }
}