/* ============================================
   The Daily Grind — Custom Styles
   Norman Regional Health System
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: color-mix(in srgb, #1a3a1c 80%, white);
    color: white;
}

/* --- Navbar --- */
.nav-text {
    color: rgba(255, 255, 255, 0.85);
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
}

.nav-border {
    border-color: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.9);
}

body.scrolled .nav-text {
    color: #1a3a1c;
}

body.scrolled .nav-link {
    color: #1a3a1c;
}

body.scrolled .nav-border {
    border-color: #1a3a1c;
    color: #1a3a1c;
}

#navbar {
    background: transparent;
}

body.scrolled #navbar {
    background: rgba(250, 250, 247, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(26, 58, 28, 0.08);
}

/* --- Hero Animations --- */
.hero-anim {
    opacity: 0;
    transform: translateY(24px);
    animation: heroReveal 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-anim:nth-child(2) { animation-delay: 0.15s; }
.hero-anim:nth-child(3) { animation-delay: 0.3s; }
.hero-anim:nth-child(4) { animation-delay: 0.45s; }

@keyframes heroReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Scroll indicator --- */
@keyframes scrollLine {
    0% { transform: translateY(-16px); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(16px); opacity: 0; }
}

.animate-scroll-line {
    animation: scrollLine 1.6s ease-in-out infinite;
}

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

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

#menu-toggle.active #line1 {
    transform: rotate(45deg);
    top: 50%;
    transform-origin: center;
}

#menu-toggle.active #line2 {
    opacity: 0;
}

#menu-toggle.active #line3 {
    transform: rotate(-45deg);
    width: 1.5rem;
    top: 50%;
    transform-origin: center;
}

.mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

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

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

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-up {
        transform: translateY(32px);
    }

    .reveal-left {
        transform: translateX(-32px);
    }

    .reveal-right {
        transform: translateX(32px);
    }

    .reveal-up.visible,
    .reveal-left.visible,
    .reveal-right.visible {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* --- Focus styles --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid color-mix(in srgb, #3d7a3c 80%, white);
    outline-offset: 2px;
}

/* --- Image hover --- */
img {
    display: block;
    max-width: 100%;
}

/* --- Form transitions --- */
input,
textarea {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* --- Subtle grain texture overlay (optional aesthetic) --- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}