/* ============================================================================
   Outdoor Ed and Conservation - main.css
   Shared stylesheet. Palette pulled from the program logo:
     cream base | deep navy/teal type | sedona red-orange CTA
     forest green + water blue accents | red-rock mountain silhouettes
   ============================================================================ */


/* ---------------------------------------------------------------------------
   1. Design tokens
   --------------------------------------------------------------------------- */
:root {
    /* Palette - background */
    --color-bg-top:      #f5f1e8;   /* logo cream, top */
    --color-bg-bottom:   #ead9c0;   /* warm tan, bottom */
    --color-surface:     #fbf8f0;   /* panels + cards */

    /* Palette - ink (deep navy pulled from the logo ring/lettering) */
    --color-text:        #1e3238;
    --color-text-soft:   #3a4d52;
    --color-muted:       #5f7075;

    /* Palette - accents */
    --color-accent:        #c7502d;   /* sedona red - primary CTA */
    --color-accent-ink:    #fbf8f0;   /* text on top of red */
    --color-accent-hover:  #a03d20;   /* darker red on hover */
    --color-accent-2:      #3d6e42;   /* forest green - secondary */
    --color-accent-3:      #5a8ea8;   /* water blue - tertiary/links */

    /* Palette - lines */
    --color-line:        rgba(30, 50, 56, 0.18);
    --color-line-strong: rgba(30, 50, 56, 0.38);

    /* Palette - red-rock mountain silhouettes */
    --color-mtn-back:    #e2a58a;   /* light peach */
    --color-mtn-mid:     #c7502d;   /* sedona red */
    --color-mtn-front:   #7a2f18;   /* deep rust */

    /* Typography */
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans:  'Helvetica Neue', Arial, sans-serif;

    --letter-eyebrow: 0.32em;
    --letter-nav:     0.22em;
    --letter-label:   0.15em;

    /* Layout */
    --container-max: 1120px;
    --gutter:        1.5rem;

    /* Spacing */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2.5rem;
    --space-5: 4rem;
    --space-6: 6rem;

    --radius: 2px;
    --border-thin: 1px solid var(--color-line);
}


/* ---------------------------------------------------------------------------
   2. Reset
   --------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

img, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

a {
    color: var(--color-accent-3);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover, a:focus {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}


/* ---------------------------------------------------------------------------
   3. Base body / typography
   --------------------------------------------------------------------------- */
html, body { height: 100%; }

body {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: linear-gradient(180deg, var(--color-bg-top) 0%, var(--color-bg-bottom) 100%);
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: normal;
    color: var(--color-text);
    line-height: 1.15;
    letter-spacing: 0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); margin-bottom: var(--space-3); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem);  margin-bottom: var(--space-3); }
h3 { font-size: 1.25rem;                     margin-bottom: var(--space-2); }
h4 { font-size: 1.05rem;                     margin-bottom: var(--space-1); }

p { margin-bottom: var(--space-2); max-width: 68ch; }

.eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: var(--letter-eyebrow);
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-2);
}

.lede {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text-soft);
    max-width: 60ch;
    margin-bottom: var(--space-4);
}

.divider {
    width: 60px;
    height: 1px;
    background-color: var(--color-accent);
    margin: var(--space-3) 0;
    border: none;
}

.divider.center { margin-left: auto; margin-right: auto; }


/* ---------------------------------------------------------------------------
   4. Layout container
   --------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

main {
    flex: 1;
    position: relative;
    z-index: 2;
    padding: var(--space-5) 0 var(--space-6);
}

.section {
    padding: var(--space-4) 0;
}

.section + .section {
    border-top: var(--border-thin);
}


/* ---------------------------------------------------------------------------
   5. Header + Nav
   --------------------------------------------------------------------------- */
.site-header {
    position: relative;
    z-index: 3;
    padding: var(--space-4) 0 var(--space-3);
    border-bottom: var(--border-thin);
}

.site-header .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
    position: relative;
}

.brand {
    display: block;
    color: var(--color-text);
    border: none;
}

.brand:hover, .brand:focus { color: var(--color-text); }

.brand-school {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    letter-spacing: var(--letter-eyebrow);
    text-transform: uppercase;
    color: var(--color-muted);
    display: block;
    margin-bottom: var(--space-1);
}

.brand-name {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    letter-spacing: 0.02em;
    color: var(--color-text);
}

.site-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-1) var(--space-4);
}

.site-nav a {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    letter-spacing: var(--letter-nav);
    text-transform: uppercase;
    color: var(--color-muted);
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a.is-active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}


/* ---------------------------------------------------------------------------
   6. Compass accent (decorative)
   --------------------------------------------------------------------------- */
.compass-accent {
    position: absolute;
    top: var(--space-3);
    right: var(--gutter);
    width: 60px;
    height: 60px;
    opacity: 0.4;
    pointer-events: none;
    color: var(--color-accent);
}

.compass-accent.inline {
    position: static;
    display: inline-block;
    width: 48px;
    height: 48px;
    opacity: 0.6;
    margin-bottom: var(--space-2);
}


/* ---------------------------------------------------------------------------
   7. Hero
   --------------------------------------------------------------------------- */
.hero {
    text-align: center;
    padding: var(--space-4) 0 var(--space-5);
}

.hero h1 { max-width: 22ch; margin-left: auto; margin-right: auto; }
.hero p  { margin-left: auto; margin-right: auto; }


/* ---------------------------------------------------------------------------
   8. Buttons / CTAs
   --------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: var(--letter-nav);
    text-transform: uppercase;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    background: transparent;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover, .btn:focus {
    background: var(--color-accent);
    color: var(--color-accent-ink);
    border-bottom-color: var(--color-accent);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-accent-ink);
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.btn-secondary {
    border-color: var(--color-accent-2);
    color: var(--color-accent-2);
}

.btn-secondary:hover, .btn-secondary:focus {
    background: var(--color-accent-2);
    color: var(--color-accent-ink);
    border-color: var(--color-accent-2);
}


/* ---------------------------------------------------------------------------
   9. Panels (CTA blocks, framed content)
   --------------------------------------------------------------------------- */
.panel {
    background: var(--color-surface);
    border: var(--border-thin);
    border-radius: var(--radius);
    padding: var(--space-4);
    margin: var(--space-4) 0;
}

.panel.center {
    text-align: center;
}

.panel.center p { margin-left: auto; margin-right: auto; }

.panel.accent {
    border-color: var(--color-accent);
    border-left-width: 3px;
}


/* ---------------------------------------------------------------------------
   10. Card grids (projects, alumni, "what we do", photo tiles)
   --------------------------------------------------------------------------- */
.card-grid {
    display: grid;
    gap: var(--space-3);
    margin: var(--space-3) 0 var(--space-4);
}

.card-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.cols-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.card {
    background: var(--color-surface);
    border: var(--border-thin);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(30, 50, 56, 0.10);
}

.card-media {
    aspect-ratio: 4 / 3;
    background: rgba(199, 80, 45, 0.06);
    border-bottom: var(--border-thin);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.card-body {
    padding: var(--space-2) var(--space-3) var(--space-3);
}

.card-body h3 { margin-bottom: var(--space-1); }
.card-body p  { font-size: 0.95rem; margin-bottom: 0; }

.card-body .meta {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-1);
}


/* ---------------------------------------------------------------------------
   11. Placeholder blocks (used only where a graphic is pending)
   --------------------------------------------------------------------------- */
.placeholder {
    background: rgba(199, 80, 45, 0.05);
    border: 1px dashed var(--color-line-strong);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-muted);
    font-family: var(--font-sans);
    font-size: 0.72rem;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
    padding: var(--space-2);
}

.placeholder svg { max-width: 60%; height: auto; opacity: 0.5; }
.placeholder .label { display: block; margin-top: var(--space-1); }

.placeholder.portrait { aspect-ratio: 3 / 4; }
.placeholder.tile     { aspect-ratio: 1 / 1;  }
.placeholder.wide     { aspect-ratio: 16 / 9; }
.placeholder.media    { aspect-ratio: 4 / 3;  }


/* ---------------------------------------------------------------------------
   12. Photo grid
   --------------------------------------------------------------------------- */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-2);
    margin: var(--space-3) 0 var(--space-4);
}


/* ---------------------------------------------------------------------------
   13. Forms
   --------------------------------------------------------------------------- */
.form-field {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-3);
}

.form-field label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-1);
}

.form-field input,
.form-field textarea,
.form-field select {
    font: inherit;
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: var(--border-thin);
    border-radius: var(--radius);
    padding: 0.75rem 0.9rem;
    width: 100%;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-field textarea { min-height: 160px; resize: vertical; }

.form { max-width: 560px; }


/* ---------------------------------------------------------------------------
   14. Footer
   --------------------------------------------------------------------------- */
.site-footer {
    position: relative;
    z-index: 2;
    margin-top: var(--space-5);
    background: transparent;
}

.footer-mountains {
    display: block;
    width: 100%;
    height: auto;
    pointer-events: none;
    margin-bottom: calc(-1 * var(--space-2));
}

.footer-inner {
    background: rgba(30, 50, 56, 0.04);
    border-top: var(--border-thin);
    padding: var(--space-4) 0 var(--space-3);
}


/* ---------- Supporter strip (static grid) ---------- */
.supporter-strip {
    text-align: center;
    margin-bottom: var(--space-4);
}

.supporter-strip h4 {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    letter-spacing: var(--letter-eyebrow);
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-2);
}

.supporter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-2);
    max-width: 900px;
    margin: 0 auto;
}

.supporter-tile {
    aspect-ratio: 3 / 2;
    background: var(--color-surface);
    border: var(--border-thin);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
    color: var(--color-text-soft);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-align: center;
}

.supporter-tile.is-placeholder {
    color: var(--color-muted);
    font-size: 0.72rem;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
}

.supporter-tile a {
    color: inherit;
    border-bottom-color: transparent;
}

.supporter-tile a:hover, .supporter-tile a:focus {
    color: var(--color-accent);
    border-bottom-color: transparent;
}


/* ---------- Supporter marquee (sliding, >4 entries) ---------- */
.supporter-strip.is-sliding {
    max-width: none;
}

.supporter-marquee {
    overflow: hidden;
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, black 6%, black 94%, transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0, black 6%, black 94%, transparent 100%);
}

.supporter-track {
    display: flex;
    gap: var(--space-2);
    width: max-content;
    animation: supporter-scroll 40s linear infinite;
}

.supporter-track .supporter-tile {
    flex: 0 0 180px;
    aspect-ratio: 3 / 2;
}

.supporter-marquee:hover .supporter-track,
.supporter-marquee:focus-within .supporter-track {
    animation-play-state: paused;
}

@keyframes supporter-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .supporter-track { animation: none; transform: none; }
    .supporter-marquee { overflow-x: auto; }
}


/* ---------- Socials, hooks, credits ---------- */
.socials {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--color-muted);
    border: 1px solid var(--color-line);
    border-radius: 50%;
    border-bottom: 1px solid var(--color-line);
}

.socials a:hover, .socials a:focus {
    color: var(--color-accent-ink);
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.socials svg { width: 18px; height: 18px; }

.contact-hook {
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-soft);
    margin-bottom: var(--space-3);
    max-width: none;
}

.footer-credit {
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
    color: var(--color-muted);
    padding-top: var(--space-2);
    border-top: var(--border-thin);
    max-width: none;
    margin-bottom: var(--space-1);
}

.powered-by {
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.68rem;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
    color: var(--color-muted);
    max-width: none;
    margin-bottom: 0;
}

.powered-by a {
    color: var(--color-muted);
    border-bottom-color: transparent;
}

.powered-by a:hover, .powered-by a:focus {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}


/* ---------------------------------------------------------------------------
   15. Utilities
   --------------------------------------------------------------------------- */
.center       { text-align: center; }
.center p     { margin-left: auto; margin-right: auto; }
.stack > * + * { margin-top: var(--space-2); }
.visually-hidden {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}


/* ---------------------------------------------------------------------------
   16. Responsive
   --------------------------------------------------------------------------- */
@media (max-width: 780px) {
    :root {
        --space-5: 3rem;
        --space-6: 4rem;
    }
    .card-grid.cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .card-grid.cols-2 { grid-template-columns: 1fr; }
    .compass-accent { width: 44px; height: 44px; }
}

@media (max-width: 520px) {
    :root { --gutter: 1.1rem; }
    .card-grid.cols-3 { grid-template-columns: 1fr; }
    .site-nav ul { gap: var(--space-1) var(--space-3); }
    .site-nav a { font-size: 0.72rem; letter-spacing: var(--letter-label); }
    .hero { padding: var(--space-3) 0 var(--space-4); }
    .supporter-track .supporter-tile { flex-basis: 140px; }
}