:root {
    /* Design Tokens: Glossy Blue/White/Grey with Gold Accents */
    --primary-color: #0056b3;
    --primary-gradient: linear-gradient(135deg, #0056b3 0%, #004494 100%);
    --glossy-overlay: linear-gradient(to bottom, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    --secondary-color: #003366;
    --gold: #FFD700;
    --gold-gradient: linear-gradient(135deg, #FFD700 0%, #DAA520 100%);
    --accent-color: #f8f9fa;
    --text-color: #333333;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --font-heading: 'Roboto', sans-serif;
    /* Modern, clean */
    --font-body: 'Open Sans', sans-serif;
    /* Readable */
}

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

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

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

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

.section {
    padding: 60px 0;
}

.bg-grey {
    background-color: var(--accent-color);
}

/* Header & Nav */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-phone {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
    text-decoration: none;
    margin-right: 15px;
}

/* Floating Contact Buttons */
.floating-btn {
    position: fixed;
    bottom: 20px;
    width: 70px;
    /* Larger size */
    height: 70px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    /* Stronger shadow */
    z-index: 2000;
    text-decoration: none;
    transition: transform 0.3s;
    border: 3px solid white;
    /* Distinct border */
}

.floating-btn:hover {
    transform: scale(1.1);
}

.whatsapp-btn {
    right: 20px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    animation: pulse 2s infinite;
}

.phone-btn {
    left: 20px;
    background: linear-gradient(135deg, #007BFF 0%, #0056b3 100%);
    animation: pulse 2s infinite;
    animation-delay: 1s;
    /* Offset pulse */
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

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

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background-color: var(--white);
    color: var(--primary-color);
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
    border: 2px solid var(--white);
}

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

/* Features / E-E-A-T Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: var(--shadow);
        text-align: center;
        padding: 20px 0;
    }

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

    .hamburger {
        display: block;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}

/* Contact Form Styles */
.contact-form {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

#form-response {
    margin-top: 15px;
    font-weight: bold;
}

.success {
    color: green;
}

.error {
    color: red;
}