/* Custom styles for Torn Ties Medical & Health */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Base font smoothing */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation link colors that adapt to background */
.nav-link-color {
    color: #1a2b4d;
}

nav.scrolled .nav-link-color {
    color: #0f1a33;
}

nav.light .nav-link-color {
    color: #f0f3f9;
}

/* Scroll reveal base state — content is always visible */
.scroll-reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Staggered delays */
    .scroll-reveal.delay-100 { transition-delay: 0.1s; }
    .scroll-reveal.delay-200 { transition-delay: 0.2s; }
    .scroll-reveal.delay-300 { transition-delay: 0.3s; }
    .scroll-reveal.delay-400 { transition-delay: 0.4s; }
}

/* Floating card animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.floating-card-1 {
    animation: float 4s ease-in-out infinite;
}

.floating-card-2 {
    animation: float-slow 5s ease-in-out infinite;
    animation-delay: 1s;
}

.floating-card-3 {
    animation: float 4.5s ease-in-out infinite;
    animation-delay: 2s;
}

/* Mobile menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

/* Mobile menu links */
.mobile-menu-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.open .mobile-menu-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-menu-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-menu-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-menu-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-menu-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-menu-link:nth-child(5) { transition-delay: 0.25s; }

/* Thin line accent */
.line-accent {
    position: relative;
}

.line-accent::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 1px;
    background-color: #d4a017;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f0f3f9;
}

::-webkit-scrollbar-thumb {
    background: #b3c1df;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8da2cf;
}

/* Print styles */
@media print {
    nav, #mobile-menu-btn, button {
        display: none !important;
    }

    body {
        color: #000 !important;
        background: #fff !important;
    }

    section {
        page-break-inside: avoid;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}