:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --dark-bg: #1a1a1a;
    --light-bg: #ffffff;
    --hero-text: #ffffff;
    --header-height: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #333;
    line-height: 1.6;
}

/* Sticky Header */
.main-header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.sticky-top .main-header {
    padding: 10px 0;
}

/* Text Logo */
.text-logo {
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    text-decoration: none !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
    text-align: center;
}

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

.text-logo-dark {
    color: #333 !important;
}

.text-logo-white {
    color: #fff !important;
}

.logo-icon {
    background: var(--primary-color);
    color: #fff;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-right: 0;
    margin-bottom: 5px;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

.navbar-brand {
    padding: 0;
}

.nav-link {
    font-weight: 500;
    color: #333 !important;
    padding: 10px 15px !important;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 120px 0;
    color: #fff;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

/* Brand Cards */
.brand-card {
    border: 1px solid #eee;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    background: #fff;
    height: 100%;
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.brand-card img {
    max-height: 60px;
    max-width: 80%;
    margin-bottom: 15px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s;
}

.brand-card:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
}

/* Service Items */
.service-box {
    padding: 30px;
    background: #fdfdfd;
    border-radius: 10px;
    border-bottom: 4px solid transparent;
    transition: all 0.3s;
}

.service-box:hover {
    background: #fff;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-bottom-color: var(--primary-color);
}

/* Footer */
.main-footer {
    background: #111;
    color: #eee;
    padding: 80px 0 30px;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

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

.footer-links ul li a:hover {
    color: #fff;
}

/* Utilities */
.section-padding {
    padding: 80px 0;
}

.bg-light-gray {
    background-color: #f9f9f9;
}

.btn-primary {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
}