/* 
 * Go Lanka Tours - Custom CSS overrides augmenting Tailwind 
 */

/* Custom Animations */
@keyframes pulse-ring {
    0% {
        transform: scale(.8);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        transform: scale(.8);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.pulse-animation {
    animation: pulse-ring 2s infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* Base styles extending Tailwind */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Nav Link Underline Effect */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #1E3A8A;
    /* Primary color */
    transition: width 0.3s ease;
}

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

/* Scroll Reveal Utility Classes (Used with JS IntersectionObserver) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Image zoom on hover for cards */
.hover-zoom-img {
    transition: transform 0.5s ease;
}

.card-container:hover .hover-zoom-img {
    transform: scale(1.05);
}

/* Hide scrollbar for clean look in sliders */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

.hide-scrollbar {
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

/* Modern SVG Shape Dividers and Accents */
.shape-divider-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.shape-divider-bottom svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

.shape-divider-bottom .shape-fill {
    fill: #F9FAFB;
    /* tailwind gray-50 */
}

@keyframes slow-float {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(15px, -15px) rotate(5deg);
    }

    66% {
        transform: translate(-10px, 10px) rotate(-3deg);
    }

    100% {
        transform: translate(0, 0) rotate(0deg);
    }
}

.animate-slow-float {
    animation: slow-float 10s ease-in-out infinite;
}