/* ============================================================
   Global Design Tokens, Reset & Shared Layout
   ============================================================ */

:root {
    --page-bg: #f8fafc;
    --surface: #ffffff;
    --surface-muted: #f1f5f9;
    --surface-dark: #020617;
    --surface-card: #ffffff;
    --surface-contrast: #0f172a;
    --line: #e2e8f0;
    --line-strong: #cbd5e1;
    --text: #0f172a;
    --muted: #475569;
    --muted-strong: #64748b;
    --sky: #0284c7;
    --sky-dark: #0369a1;
    --sky-soft: #e0f2fe;
    --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-elevated: 0 20px 25px -5px rgba(15, 23, 42, 0.10), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --container: 1280px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--page-bg);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

button,
input,
select,
textarea {
    font: inherit;
}

h1,
h2,
h3,
p {
    margin: 0;
}

.site-page {
    min-height: 100vh;
    background: var(--page-bg);
    color: var(--text);
}

.container {
    width: min(var(--container), calc(100% - 3rem));
    margin: 0 auto;
}

/* ============================================================
   Shared Buttons
   ============================================================ */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        color 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease;
    white-space: nowrap;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    outline: none;
}

.button--primary {
    background: var(--sky);
    color: #fff;
    box-shadow: 0 1px 2px rgba(2, 132, 199, 0.18);
    padding: 0.75rem 1.5rem;
}

.button--primary:hover,
.button--primary:focus-visible {
    background: var(--sky-dark);
    box-shadow: 0 2px 6px rgba(2, 132, 199, 0.24);
}

.button--small {
    padding: 0.625rem 1.25rem;
}

.button--ghost {
    border-color: var(--line-strong);
    background: #fff;
    color: #334155;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.button--ghost:hover,
.button--ghost:focus-visible {
    background: #f8fafc;
}

.button--compact {
    margin-top: 1.5rem;
    width: fit-content;
}

.motion-hover-lift {
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        border-color 180ms ease,
        color 180ms ease,
        box-shadow 180ms ease;
}

.motion-hover-lift:hover,
.motion-hover-lift:focus-visible {
    transform: translateY(-2px);
    outline: none;
}

/* ============================================================
   Shared Dental Page Utilities
   ============================================================ */

.overview-page {
    background: #ffffff;
    color: #071127;
}

.overview-shell {
    width: min(100% - 2rem, 1120px);
    margin: 0 auto;
}

.overview-breadcrumb-bar {
    border-bottom: 1px solid #dfe7f1;
    background: #ffffff;
    padding: 1.25rem 0;
    color: #64748b;
    font-size: 0.875rem;
}

.overview-breadcrumb-bar a {
    color: #64748b;
    text-decoration: none;
}

.overview-breadcrumb-bar span {
    margin-inline: 0.25rem;
}

.overview-breadcrumb-bar strong {
    color: #1f2a44;
    font-weight: 800;
}

.hipaa-shell {
    width: min(100% - 2rem, 1280px);
    margin: 0 auto;
}

.hipaa-value-strip {
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    background: #ffffff;
}

.hipaa-value-grid {
    display: grid;
    gap: 1rem;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
    text-align: center;
}

.hipaa-value-item {
    padding: 0.75rem 1rem;
    color: #334155;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.4;
}

body.modal-open {
    overflow: hidden;
}

/* ============================================================
   Motion & JS-Created Global Animations
   ============================================================ */

.motion-ready [data-reveal] {
    transition:
        opacity 850ms ease,
        transform 850ms cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

.motion-ready [data-reveal][data-pending="true"] {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
}

.motion-ready [data-reveal="fade"][data-pending="true"] {
    transform: none;
}

.motion-ready [data-reveal="slide-left"][data-pending="true"] {
    transform: translate3d(24px, 0, 0);
}

.motion-ready [data-reveal="slide-right"][data-pending="true"] {
    transform: translate3d(-24px, 0, 0);
}

.motion-ready [data-visible="true"] {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.logo-tooth-runner {
    position: fixed;
    left: -96px;
    top: 58%;
    z-index: 9999;
    width: 112px;
    height: 80px;
    color: #ffffff;
    filter: drop-shadow(0 12px 18px rgba(15, 23, 42, 0.2));
    pointer-events: none;
    animation: logo-tooth-fly 2.4s cubic-bezier(0.2, 0.85, 0.25, 1) forwards;
}

.logo-st-runner {
    position: fixed;
    left: -160px;
    top: 54%;
    z-index: 9999;
    width: 120px;
    height: 120px;
    pointer-events: none;
    filter: drop-shadow(0 18px 28px rgba(15, 23, 42, 0.2));
    animation: logo-st-fly 4.2s cubic-bezier(0.16, 0.84, 0.24, 1) forwards;
}

.logo-tooth-wing-left,
.logo-tooth-wing-right {
    transform-box: fill-box;
}

.logo-tooth-wing-left {
    transform-origin: 100% 55%;
    animation: logo-tooth-wing-flap-left 300ms ease-in-out infinite alternate;
}

.logo-tooth-wing-right {
    transform-origin: 0% 55%;
    animation: logo-tooth-wing-flap-right 300ms ease-in-out infinite alternate;
}

.pancake-flyer {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 80;
    overflow: hidden;
}

.pancake-flyer__pancake {
    position: absolute;
    left: var(--pancake-start-x);
    top: var(--pancake-start-y);
    display: inline-block;
    font-size: var(--pancake-size, 2.5rem);
    line-height: 1;
    filter: drop-shadow(0 10px 14px rgba(15, 23, 42, 0.18));
    transform-origin: center;
    will-change: transform, opacity;
    animation: pancakeFlight var(--pancake-duration, 2200ms) cubic-bezier(0.22, 1, 0.36, 1) var(--pancake-delay, 0ms) forwards;
}

.pancake-flyer--reduced .pancake-flyer__pancake {
    animation-name: pancakePop;
    animation-duration: var(--pancake-duration, 700ms);
    animation-timing-function: ease-out;
}

@keyframes logo-tooth-fly {
    0% {
        transform: translate3d(-120px, 0, 0) rotate(-6deg);
    }

    20% {
        transform: translate3d(18vw, -20px, 0) rotate(4deg);
    }

    45% {
        transform: translate3d(45vw, -6px, 0) rotate(-3deg);
    }

    72% {
        transform: translate3d(72vw, -22px, 0) rotate(3deg);
    }

    100% {
        transform: translate3d(calc(100vw + 148px), -8px, 0) rotate(0deg);
    }
}

@keyframes logo-tooth-wing-flap-left {
    from {
        transform: rotate(12deg) translateY(-1px);
    }

    to {
        transform: rotate(-18deg) translateY(2px);
    }
}

@keyframes logo-tooth-wing-flap-right {
    from {
        transform: rotate(-12deg) translateY(-1px);
    }

    to {
        transform: rotate(18deg) translateY(2px);
    }
}

@keyframes logo-st-fly {
    0% {
        transform: translate3d(-160px, 0, 0) rotate(-8deg) scale(0.92);
    }

    22% {
        transform: translate3d(20vw, -10px, 0) rotate(-3deg) scale(0.98);
    }

    50% {
        transform: translate3d(48vw, 6px, 0) rotate(2deg) scale(1);
    }

    78% {
        transform: translate3d(76vw, -8px, 0) rotate(-2deg) scale(0.98);
    }

    100% {
        transform: translate3d(calc(100vw + 180px), 0, 0) rotate(6deg) scale(0.94);
    }
}

@keyframes pancakeFlight {
    0% {
        opacity: 0;
        transform: translate3d(0, 0, 0) rotate(var(--pancake-start-rotation, -12deg));
    }

    12% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translate3d(var(--pancake-travel-x, 120vw), var(--pancake-travel-y, 0), 0) rotate(var(--pancake-end-rotation, 480deg));
    }
}

@keyframes pancakePop {
    0% {
        opacity: 0;
        transform: scale(0.85) rotate(var(--pancake-start-rotation, -12deg));
    }

    20% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: scale(1.05) rotate(var(--pancake-end-rotation, 180deg));
    }
}

/* ============================================================
   Shared Responsive Globals
   ============================================================ */

@media (min-width: 640px) {
    .hipaa-value-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .hipaa-value-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0;
    }

    .hipaa-value-item:not(:last-child) {
        border-right: 1px solid #e2e8f0;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(var(--container), calc(100% - 2rem));
    }

    .button--small {
        padding-inline: 0.95rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .motion-ready [data-reveal],
    .logo-tooth-runner,
    .logo-st-runner,
    .logo-tooth-runner *,
    .logo-st-runner *,
    .pancake-flyer__pancake,
    .motion-hover-lift,
    .motion-hover-lift:hover,
    .motion-hover-lift:focus-visible {
        opacity: 1;
        transform: none !important;
        animation: none;
        transition: none;
    }
}

/* ============================================================
   Blazor Error UI
   ============================================================ */

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}