/* ==========================================================================
   STYLE 14: NEO-CLINICAL
   Tech-medical crossover aesthetic with ultra-sharp lines and vivid blues.
   Progress-bar elements, pill badges, monospace stats, clinical precision.
   Modernized: CSS Nesting, Container Queries, @layer, oklch(), clamp(),
   :has(), scroll-driven animations, view transitions, light-dark().
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&display=swap');

/* --------------------------------------------------------------------------
   Layer Definitions
   -------------------------------------------------------------------------- */
@layer reset, base, components, utilities;

/* --------------------------------------------------------------------------
   Custom Property Overrides
   -------------------------------------------------------------------------- */
@layer base {
:root {
    --color-primary: oklch(0.52 0.14 230);
    --color-primary-rgb: 0, 119, 182;
    --color-secondary: oklch(0.68 0.14 215);
    --color-secondary-rgb: 0, 180, 216;
    --color-accent: oklch(0.75 0.17 165);
    --color-accent-rgb: 6, 214, 160;
    --color-text: oklch(0.20 0.01 240);
    --color-text-light: #6C757D;
    --color-text-inverse: #FFFFFF;
    --color-bg: #FFFFFF;
    --color-bg-alt: oklch(0.96 0.01 230);
    --color-bg-dark: oklch(0.22 0.07 225);
    --color-border: #D1DBE5;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --font-weight-light: 400;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 500;
    --font-weight-bold: 700;
    --radius-sm: 4px;
    --radius-md: 5px;
    --radius-lg: 6px;
    --radius-xl: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 119, 182, 0.06);
    --shadow-md: 0 2px 8px rgba(0, 119, 182, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 119, 182, 0.10);
    --shadow-xl: 0 8px 32px rgba(0, 119, 182, 0.12);
    --hero-overlay: linear-gradient(135deg, rgba(0, 119, 182, 0.55), rgba(0, 180, 216, 0.45));
    --transition-fast: 0.12s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.45s ease;
}

/* --------------------------------------------------------------------------
   Dark Mode
   -------------------------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: oklch(0.68 0.14 230);
        --color-secondary: oklch(0.75 0.13 215);
        --color-accent: oklch(0.80 0.15 165);
        --color-text: oklch(0.92 0.01 230);
        --color-text-light: #94A3B8;
        --color-text-inverse: #0A1628;
        --color-bg: oklch(0.14 0.03 235);
        --color-bg-alt: oklch(0.18 0.03 230);
        --color-bg-dark: oklch(0.10 0.04 230);
        --color-border: rgba(0, 180, 216, 0.18);
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
        --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.35);
        --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.40);
        --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.50);
    }
}
} /* end @layer base */

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
@layer base {
body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    view-transition-name: body;
}
} /* end @layer base */

/* --------------------------------------------------------------------------
   Typography — Clean, Precise
   -------------------------------------------------------------------------- */
@layer base {
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    letter-spacing: -0.03em;
}

h1 {
    font-weight: var(--font-weight-bold);
    font-size: clamp(1.75rem, 3vw + 0.5rem, 3.25rem);
}
h2 {
    font-weight: var(--font-weight-bold);
    font-size: clamp(1.5rem, 2vw + 0.5rem, 2.5rem);
}
h3 {
    font-weight: var(--font-weight-medium);
    font-size: clamp(1rem, 0.8vw + 0.5rem, 1.35rem);
}
h4 {
    font-weight: var(--font-weight-medium);
    font-size: clamp(1rem, 1vw + 0.4rem, 1.25rem);
}

p, li {
    line-height: 1.7;
    color: var(--color-text);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);

    &:hover {
        color: var(--color-secondary);
    }
}

/* Monospace for stats and numbers */
.stat,
.number,
.metric,
.count {
    font-family: 'Space Grotesk', monospace;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
} /* end @layer base */

/* --------------------------------------------------------------------------
   Cards — Sharp, Clinical (Container Query enabled)
   -------------------------------------------------------------------------- */
@layer components {
.card,
.program-card,
.contact-card,
.blog-card,
.nav-card,
.sidebar-widget {
    container-type: inline-size;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: clamp(1rem, 3cqi, 2rem);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
    view-transition-name: card;

    &:hover {
        box-shadow: var(--shadow-md);
        border-color: var(--color-secondary);
    }

    @container (max-width: 350px) {
        padding: clamp(0.75rem, 2cqi, 1.25rem);
    }
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   :has() Contextual Styling
   -------------------------------------------------------------------------- */
@layer components {
@supports selector(:has(*)) {
    .card:has(.stat, .metric, .number) {
        border-left: 3px solid var(--color-primary);
        font-variant-numeric: tabular-nums;
    }

    .card:has(.progress-bar) {
        padding-bottom: clamp(1.5rem, 3cqi, 2.5rem);
    }

    .card:has(img) {
        overflow: hidden;
        padding-top: 0;
    }

    section:has(.card:hover) {
        background: color-mix(in oklch, var(--color-bg) 97%, var(--color-primary));
    }
}
} /* end @layer components */

/* Top accent line on cards — gradient blue bar */
@layer components {
.card::after,
.program-card::after,
.contact-card::after,
.blog-card::after {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   Buttons — Vivid Blue Gradients
   -------------------------------------------------------------------------- */
@layer components {
.btn,
button,
.btn-primary, .btn-secondary, .btn-outline {
    font-family: var(--font-body);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-md);
    border: none;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: clamp(0.75rem, 1vw, 0.9rem);
    padding: clamp(0.5rem, 1.5vw, 0.85rem) clamp(1rem, 3vw, 2rem);
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
    box-shadow: 0 2px 10px rgba(var(--color-primary-rgb), 0.25);

    &:hover {
        box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.35);
        filter: brightness(1.05);
    }
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);

    &:hover {
        background: #ffffff;
    }
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   Badges — Pill Shaped
   -------------------------------------------------------------------------- */
@layer components {
.badge,
.tag {
    font-family: var(--font-body);
    font-weight: var(--font-weight-bold);
    font-size: clamp(0.65rem, 0.9vw, 0.78rem);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 100px;
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.08), rgba(var(--color-secondary-rgb), 0.08));
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    padding: clamp(0.15rem, 0.5vw, 0.3rem) clamp(0.5rem, 1.5vw, 1rem);
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   Progress Bars / Decorative Bars
   -------------------------------------------------------------------------- */
@layer components {
.progress,
.progress-bar {
    background: var(--color-bg-alt);
    border-radius: 100px;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

.progress-bar > * {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 100px;
    transition: background var(--transition-slow);
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
@layer components {
  .section--alt {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .cta-section.section--alt {
    background-color: var(--color-primary);
    background-image: none;
    color: var(--color-text-inverse);
  }
} /* end @layer components */

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
@layer components {
.hero,
.page-hero {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
    padding: clamp(2rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem);
    view-transition-name: hero;

    & h1 {
        color: var(--color-text-inverse);
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    }

    & p, & .hero-sub {
        text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
    }
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   Navigation — Clean Top Bar
   -------------------------------------------------------------------------- */
@layer components {
nav,
.navbar,
.site-header {
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
    view-transition-name: nav;

    & a {
        color: var(--color-text);
        font-weight: var(--font-weight-medium);
        text-transform: uppercase;
        font-size: clamp(0.75rem, 1vw, 0.9rem);
        letter-spacing: 0.04em;
        transition: color var(--transition-fast);

        &:hover {
            color: var(--color-primary);
        }
    }
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   Forms — Clinical Precision
   -------------------------------------------------------------------------- */
@layer components {
input, textarea, select {
    font-family: var(--font-body);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    padding: clamp(0.5rem, 1.5vw, 0.875rem) clamp(0.75rem, 2vw, 1.25rem);
    transition: border-color var(--transition-fast);

    &:focus {
        outline: none;
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.10);
    }
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   Dividers & Accents
   -------------------------------------------------------------------------- */
@layer base {
hr {
    border: none;
    border-top: 2px solid var(--color-border);
}

::selection {
    background: rgba(var(--color-primary-rgb), 0.20);
    color: var(--color-text);
}
} /* end @layer base */

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
@layer components {
footer,
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.85);
    border-top: 3px solid var(--color-secondary);
    padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 3vw, 2rem);
    view-transition-name: footer;

    & p, & li, & span {
        color: rgba(255, 255, 255, 0.75);
    }

    & h3 {
        color: rgba(255, 255, 255, 0.95);
    }

    & .footer-brand {
        color: rgba(255, 255, 255, 0.95);
        font-weight: var(--font-weight-bold);
    }

    & .footer-copy {
        color: rgba(255, 255, 255, 0.55);
    }

    & a {
        color: var(--color-secondary);

        &:hover {
            color: var(--color-accent);
        }
    }
}
} /* end @layer components */

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
@layer utilities {
table {
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;

    & th {
        background: var(--color-bg-alt);
        font-weight: var(--font-weight-bold);
        text-transform: uppercase;
        font-size: clamp(0.7rem, 0.9vw, 0.82rem);
        letter-spacing: 0.06em;
        color: var(--color-text-light);
        border-bottom: 2px solid var(--color-primary);
    }

    & td {
        border-bottom: 1px solid var(--color-border);
        font-variant-numeric: tabular-nums;
    }
}
} /* end @layer utilities */

/* --------------------------------------------------------------------------
   Scrollbar & Misc
   -------------------------------------------------------------------------- */
@layer utilities {
::-webkit-scrollbar {
    background: var(--color-bg-alt);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    border-radius: 4px;
}

img {
    border-radius: var(--radius-md);
}

blockquote {
    padding: clamp(0.75rem, 2vw, 1.25rem) clamp(1rem, 3vw, 2rem);
    border-left: 4px solid var(--color-accent);
    background: var(--color-bg-alt);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-text);
}
} /* end @layer utilities */

/* --------------------------------------------------------------------------
   Scroll-Driven Animations
   -------------------------------------------------------------------------- */
@layer utilities {
@supports (animation-timeline: view()) {
    .card,
    .program-card,
    .blog-card {
        animation: clinicalSlide ease both;
        animation-timeline: view();
        animation-range: entry 0% entry 35%;
    }

    @keyframes clinicalSlide {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .progress-bar > * {
        animation: progressGrow ease-out both;
        animation-timeline: view();
        animation-range: entry 0% entry 60%;
    }

    @keyframes progressGrow {
        from { transform: scaleX(0); transform-origin: left; }
        to { transform: scaleX(1); transform-origin: left; }
    }

    .stat,
    .number,
    .metric {
        animation: statPop ease both;
        animation-timeline: view();
        animation-range: entry 0% entry 30%;
    }

    @keyframes statPop {
        from {
            opacity: 0;
            transform: scale(0.8);
        }
        to {
            opacity: 1;
            transform: scale(1);
        }
    }
}
} /* end @layer utilities */

/* --------------------------------------------------------------------------
   Component Fixes (from visual QA feedback)
   -------------------------------------------------------------------------- */
@layer components {
.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
    overflow: hidden;

    &:hover {
        box-shadow: var(--shadow-md);
        border-color: var(--color-secondary);
    }

    & h3 {
        font-size: clamp(1rem, 1.5vw, 1.25rem);
        margin-bottom: 0.5rem;
    }

    & p {
        max-height: 4.5em;
        overflow: hidden;
        transition: max-height 0.3s ease;
        line-height: 1.5;
    }

    & .card-toggle {
        display: inline-block;
        margin-top: 0.5rem;
        font-size: 0.85rem;
        font-weight: var(--font-weight-medium);
        color: var(--color-primary);
        cursor: pointer;
        border: none;
        background: none;
        padding: 0;
    }

    &.expanded { grid-column: 1 / -1; }
    &.expanded p { max-height: 50em; }
}

.team-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--shadow-sm);
    overflow: hidden;

    & h3 {
        font-size: 1.1rem !important;
        line-height: 1.3;
        margin-bottom: 0.25rem;
    }

    & .team-role {
        color: var(--color-primary);
        font-weight: var(--font-weight-medium);
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }

    & p:not(.team-role) {
        max-height: 4.5em;
        overflow: hidden;
        transition: max-height 0.3s ease;
        line-height: 1.5;
    }

    & .card-toggle {
        display: inline-block;
        margin-top: 0.5rem;
        font-size: 0.85rem;
        font-weight: var(--font-weight-medium);
        color: var(--color-primary);
        cursor: pointer;
        border: none;
        background: none;
        padding: 0;
    }

    &.expanded { grid-column: 1 / -1; }
    &.expanded p:not(.team-role) { max-height: 50em; }
}

.contact-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-sm);
    text-align: left;
    word-break: break-word;
    text-align: center;

    & h3 { margin-bottom: 0.75rem; }
    & a { word-break: break-all; }
}

.step-number {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
    font-weight: var(--font-weight-bold);
    font-size: 1.1rem;
    border-radius: 50%;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;

    & summary {
        padding: 1rem 1.5rem;
        font-weight: var(--font-weight-medium);
        cursor: pointer;
        background: var(--color-bg-alt);
    }

    & h3 { padding: 1rem 1.5rem 0; }
    & summary h3 { padding: 0; margin: 0; font-size: inherit; }
    & p { padding: 0.5rem 1.5rem 1rem; }
}

.blog-card-inner {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.blog-thumb {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.blog-card-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;

    & .badge { align-self: flex-start; }
    & .blog-meta { font-size: 0.85rem; color: var(--color-text-light); }
    & .link-arrow { align-self: flex-start; font-weight: var(--font-weight-medium); margin-top: 0.25rem; }
}

@media (max-width: 768px) {
    .blog-card-inner { grid-template-columns: 1fr; }
    .blog-thumb { height: 200px; }
}
} /* end component fixes */