/* Custom CSS variables for your palette */
:root {
    --color-background: #ffffff;
    --color-h3: #000000;
    --color-h2: #007bff;
    --color-subheader: #888e9c;
    --color-preheader: #b3c0d5;
    --color-footer-bg: #333333;
    --color-footer-paragraph: #a0a0a0;
    --color-text-on-bg-image: #ffffff;
    /* For h3 footer and fonts on background image/video */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff; /* Explicitly set to white to ensure no transparency */
    color: #333; /* Default text color, can be overridden by Tailwind */
}

body.loading {
    overflow: hidden;
}

/* State when loading is finished */
#preloader.preloader-hidden {
    opacity: 0;
    pointer-events: none;
}

/* Custom styles for specific elements if Tailwind classes aren't enough */
.h2-custom {
    color: var(--color-h2);
}

.h3-custom {
    color: var(--color-h3);
}

.subheader-custom {
    color: var(--color-subheader);
}

.preheader-custom {
    color: var(--color-preheader);
}

.text-on-bg-image {
    color: var(--color-text-on-bg-image);
}

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

.footer-paragraph {
    color: var(--color-footer-paragraph);
}

.footer-heading {
    color: var(--color-text-on-bg-image);
    /* h3 footer */
}

.footer-link {
    color: var(--color-footer-paragraph);
    /* Default link color in footer */
}

.footer-link:hover {
    color: var(--color-text-on-bg-image);
    /* Hover link color in footer */
}

/* Hero section background image */
.hero-bg {
    background-image: url('https://placehold.co/1920x1080/000000/FFFFFF?text=Hero+Background');
    /* Placeholder image */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Portfolio item overlay for hover effect */
.portfolio-item .overlay {
    background-color: rgba(0, 123, 255, 0.8);
    /* Using the h2 color with transparency */
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.portfolio-item:hover .overlay {
    opacity: 1;
}

.portfolio-item img {
    transition: transform 0.3s ease-in-out;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

/* CSS for the logo fade effect */
.partner-logo {
    transition: opacity 0.5s ease-in-out; /* Smooth transition for opacity changes */
}
.partner-logo.fade-out {
    opacity: 0;
}
.partner-logo.fade-in {
    opacity: 1; /* Or 1, depending on your desired final opacity */
}

/* Styles for scroll animations */
.animate-fade-in {
    opacity: 0;
    transition: opacity 0.8s ease-out;
    will-change: opacity;
}
.animate-fade-in.is-visible {
    opacity: 1; /* Ensure this overrides the initial 0 */
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(50px); /* Starts from below */
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}
.animate-slide-up.is-visible {
    opacity: 1;
    transform: translateY(0); /* Moves to its final position */
}

.animate-slide-left {
    opacity: 0;
    transform: translateX(-50px); /* Starts from left */
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}
.animate-slide-left.is-visible {
    opacity: 1;
    transform: translateX(0); /* Moves to its final position */
}

.animate-slide-right {
    opacity: 0;
    transform: translateX(50px); /* Starts from right */
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}
.animate-slide-right.is-visible {
    opacity: 1;
    transform: translateX(0); /* Moves to its final position */
}

.animate-slide-down {
    opacity: 0;
    transform: translateY(-50px); /* Starts from up */
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}
.animate-slide-down.is-visible {
    opacity: 1;
    transform: translateY(0); /* Moves to its final position */
}

/* --- MOBILE MENU ANIMATION --- */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease-in-out, opacity 0.3s ease-in-out;
    pointer-events: none;
}

#mobile-menu.menu-active {
    max-height: 100vh; /* Allows the menu to expand fully */
    opacity: 1;
    pointer-events: auto;
}

/* --- HAMBURGER ICON ANIMATION --- */
#mobile-menu-button i {
    transition: transform 0.3s ease-in-out;
}

#mobile-menu-button.btn-active i {
    transform: rotate(90deg);
}

/* --- NAV LINK FIXES --- */
/* Force navigation links to follow the classes we set in HTML */
nav ul li a, 
#mobile-menu ul li a {
    color: inherit; /* Tells the link to use the Tailwind color class */
    text-decoration: none;
}

/* Optional: Prevent the browser from turning visited links blue */
nav ul li a:visited,
#mobile-menu ul li a:visited {
    color: inherit;
}