/* style.css */
:root {
    --primary-blue: #0A3D62;
    --secondary-blue: #3C6382;
    --accent-orange: #E58E26;
    --light-bg: #F8F9FA;
    --text-dark: #2C3E50;
    --white: #FFFFFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
}

/* Header & Navigation */
header {
    background-color: var(--primary-blue);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

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

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

.btn-quote {
    background: var(--accent-orange);
    padding: 8px 15px;
    border-radius: 4px;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(10, 61, 98, 0.8), rgba(10, 61, 98, 0.8)), url('hero-bg.jpg') center/cover;
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px;
}

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

/* Cards & Products */
.product-card {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #ddd;
}

.product-card img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}

input, textarea, select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.btn-submit {
    background: var(--primary-blue);
    color: var(--white);
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 30px 20px;
}
footer a { color: var(--accent-orange); text-decoration: none; margin: 0 10px;}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    left: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    line-height: 60px;
}