body {
    font-family: 'Roboto', sans-serif;
}

/* Smooth dropdown animation */
.dropdown-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: all;
}

/* Menu item hover effect */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #82002b, #a00035);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: #82002b;
}

/* Sticky header */
.header-sticky {
    transition: all 0.3s ease;
}

.header-sticky.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Mobile menu animation */
.mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.open {
    transform: translateX(0);
}

/* Phone link animation */
.phone-link {
    position: relative;
    display: inline-block;
}

.phone-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

.phone-link:hover::after {
    width: 100%;
}

/* Dropdown arrow rotation */
.dropdown-arrow {
    transition: transform 0.3s ease;
}

.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

/* Floating contact button */
.floating-contact-btn {
    position: fixed;
    z-index: 1000;
    transition: all 0.3s ease;
}

.floating-contact-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px -5px rgba(20, 48, 93, 0.4);
}

.floating-contact-btn:active {
    transform: translateY(-2px) scale(1.02);
}

/* Contact tooltip */
.contact-tooltip {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.floating-contact-btn:hover .contact-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Underline hover effect for links */
.underline-hover {
    position: relative;
    background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 255, 255) 100%) no-repeat scroll 0px 95% / 0px 2px;
    transition: background-size 0.25s cubic-bezier(0.785, 0.135, 0.15, 0.86);
}

.underline-hover:hover {
    background-size: 100% 2px;
}

/* Background image for About Corporate Section */
.background-image-about-corporate {
    background-image: url('image/about-corporate-bg.jpg');
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: contain;
    /* background-color: #00000093; */
}