/* ── UFT Learning Lounge · Global Stylesheet ── */

@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,700,800,900&f[]=satoshi@400,500,700&display=swap');

/* ══════════════════════════════════════════════
   TOKENS
══════════════════════════════════════════════ */
:root, [data-theme="light"] {
  /* Palette — Split-Complementary: Warm Gold + Sky Blue */
  --color-bg:              #f5f2ee;
  --color-surface:         #faf9f7;
  --color-surface-2:       #ffffff;
  --color-surface-offset:  #ede9e3;
  --color-divider:         #dddbd5;
  --color-border:          #d0cdc6;

  --color-text:            #22201c;
  --color-text-muted:      #7a776c;
  --color-text-faint:      #b5b2aa;
  --color-text-inverse:    #f9f8f4;

  /* Gold primary */
  --color-primary:         #b8920e;
  --color-primary-hover:   #8f710a;
  --color-primary-active:  #6b5407;
  --color-primary-light:   #fdf3d0;
  --color-primary-mid:     #f0d060;

  /* Sky blue accent */
  --color-accent:          #1e8ab8;
  --color-accent-hover:    #16699a;
  --color-accent-light:    #d0ecf8;

  /* UFT deep blue — for nav & authority moments */
  --color-uft:             #002855;
  --color-uft-mid:         #0057a8;
  --color-uft-light:       #d0e4f8;

  /* Semantic */
  --color-success:         #3d7a1e;
  --color-success-light:   #d4edca;

  /* Radius */
  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.2 0.02 80 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.2 0.02 80 / 0.10);
  --shadow-lg: 0 12px 40px oklch(0.2 0.02 80 / 0.14);
  --shadow-xl: 0 24px 60px oklch(0.2 0.02 80 / 0.18);

  /* Type */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.82rem + 0.3vw,  1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.6vw,  1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;

  /* Layout */
  --content-narrow:  640px;
  --content-default: 980px;
  --content-wide:    1240px;

  /* Transitions */
  --tx: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-bg:              #141210;
  --color-surface:         #1c1a17;
  --color-surface-2:       #222019;
  --color-surface-offset:  #1a1814;
  --color-divider:         #2c2a24;
  --color-border:          #363330;
  --color-text:            #e8e5df;
  --color-text-muted:      #918e84;
  --color-text-faint:      #867f70;
  --color-text-inverse:    #1c1a17;
  --color-primary:         #e4c44e;
  --color-primary-hover:   #deb722;
  --color-primary-active:  #c9a01a;
  --color-primary-light:   rgba(228,196,78,0.12);
  --color-primary-mid:     #c8a420;
  --color-accent:          #5bb8df;
  --color-accent-hover:    #3aa5d1;
  --color-accent-light:    rgba(91,184,223,0.12);
  --color-uft:             #0a1c38;
  --color-uft-mid:         #4d8fd4;
  --color-uft-light:       rgba(138,180,232,0.12);
  --color-success:         #6daa45;
  --color-success-light:   rgba(109,170,69,0.15);
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
  --shadow-xl: 0 24px 60px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #141210;
    --color-surface:         #1c1a17;
    --color-surface-2:       #222019;
    --color-surface-offset:  #1a1814;
    --color-divider:         #2c2a24;
    --color-border:          #363330;
    --color-text:            #e8e5df;
    --color-text-muted:      #918e84;
    --color-text-faint:      #867f70;
    --color-text-inverse:    #1c1a17;
    --color-primary:         #e4c44e;
    --color-primary-hover:   #deb722;
    --color-primary-light:   rgba(228,196,78,0.12);
    --color-primary-mid:     #c8a420;
    --color-accent:          #5bb8df;
    --color-accent-hover:    #3aa5d1;
    --color-accent-light:    rgba(91,184,223,0.12);
    --color-uft:             #0a1c38;
    --color-uft-mid:         #4d8fd4;
    --color-uft-light:       rgba(138,180,232,0.12);
    --color-success:         #6daa45;
    --color-success-light:   rgba(109,170,69,0.15);
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
    --shadow-xl: 0 24px 60px oklch(0 0 0 / 0.5);
  }
}

/* ══════════════════════════════════════════════
   BASE RESET
══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); text-wrap: balance; line-height: 1.12; }
p, li { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }

::selection { background: color-mix(in oklab, var(--color-primary), transparent 70%); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

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

/* ══════════════════════════════════════════════
   LAYOUT UTILITIES
══════════════════════════════════════════════ */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--wide { max-width: var(--content-wide); }
.container--narrow { max-width: var(--content-narrow); }

/* ══════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-uft);
  border-bottom: 3px solid var(--color-primary-mid);
  backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: #fff;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 40px; height: 40px;
  background: var(--color-primary-mid);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.nav-logo-text { font-family: var(--font-display); font-weight: 800; font-size: var(--text-base); color: #fff; line-height: 1.2; }
.nav-logo-text span { display: block; font-size: var(--text-xs); font-weight: 500; color: rgba(255,255,255,0.65); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-links a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--tx), color var(--tx);
}

.nav-links a:hover, .nav-links a.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.nav-links a.active { color: var(--color-primary-mid); }

.nav-cta {
  background: var(--color-primary-mid) !important;
  color: var(--color-uft) !important;
  font-weight: 800 !important;
}
.nav-cta:hover { background: var(--color-primary-hover) !important; }

.nav-right { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  transition: background var(--tx), color var(--tx);
  flex-shrink: 0;
}
.theme-toggle:hover { background: rgba(255,255,255,0.2); color: #fff; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.nav-hamburger span {
  display: block; width: 20px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform var(--tx), opacity var(--tx);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-links-wrapper { display: none; }
  .nav-links-wrapper.open {
    display: block;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-uft);
    border-bottom: 2px solid var(--color-primary-mid);
    padding: var(--space-4) var(--space-6);
    z-index: 99;
  }
  .nav-links { flex-direction: column; align-items: stretch; gap: var(--space-1); }
  .nav-hamburger { display: flex; }
  .site-nav { position: relative; }
}

/* ══════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--tx), transform var(--tx), box-shadow var(--tx);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-uft);
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding-inline: var(--space-3);
}
.btn-ghost:hover { background: var(--color-primary-light); }

.btn-uft {
  background: var(--color-uft);
  color: #fff;
}
.btn-uft:hover { background: var(--color-uft-mid); box-shadow: var(--shadow-md); }

.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }

/* ══════════════════════════════════════════════
   BADGES / TAGS
══════════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-gold   { background: var(--color-primary-light); color: var(--color-primary-hover); }
.badge-blue   { background: var(--color-accent-light);  color: var(--color-accent-hover); }
.badge-uft    { background: var(--color-uft-light);     color: var(--color-uft); }
.badge-green  { background: var(--color-success-light); color: var(--color-success); }

/* ══════════════════════════════════════════════
   CARDS
══════════════════════════════════════════════ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--tx), transform var(--tx);
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card-body { padding: var(--space-6); }
.card-body-lg { padding: var(--space-8); }

/* ══════════════════════════════════════════════
   SECTION HELPERS
══════════════════════════════════════════════ */
.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}
.section--sm { padding-block: clamp(var(--space-8), 4vw, var(--space-16)); }

.section-label {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: '';
  display: inline-block; width: 20px; height: 2px;
  background: var(--color-primary); border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.7;
}

/* ══════════════════════════════════════════════
   DIVIDER
══════════════════════════════════════════════ */
.divider {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin-block: 0;
}

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
.site-footer {
  background: var(--color-uft);
  color: rgba(255,255,255,0.7);
  padding-block: var(--space-12) var(--space-8);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-3);
}

.footer-brand p { font-size: var(--text-sm); line-height: 1.7; max-width: 36ch; }

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--tx);
}
.footer-col a:hover { color: var(--color-primary-mid); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.footer-bottom a { color: var(--color-primary-mid); text-decoration: none; }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ══════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

.fade-up { animation: fadeUp 0.6s cubic-bezier(0.16,1,0.3,1) both; }
.fade-up-delay-1 { animation-delay: 0.1s; }
.fade-up-delay-2 { animation-delay: 0.2s; }
.fade-up-delay-3 { animation-delay: 0.3s; }

/* ══════════════════════════════════════════════
   FORM ELEMENTS
══════════════════════════════════════════════ */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.form-label .required { color: var(--color-primary); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--tx), box-shadow var(--tx);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary), transparent 80%);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-faint); }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

/* ══════════════════════════════════════════════
   TOAST / NOTIFICATION
══════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 999;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-xl);
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  max-width: 360px;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.toast.show { transform: translateY(0); }
.toast-icon { font-size: 20px; flex-shrink: 0; }

/* ══════════════════════════════════════════════
   NAV FIT — give the extra links room, collapse to
   the hamburger sooner so links never cram or stack
══════════════════════════════════════════════ */
.site-nav .container { max-width: var(--content-wide); }
.nav-links { gap: 2px; }
.nav-links a { padding-inline: var(--space-3); white-space: nowrap; }

/* Tight desktop band: trim padding + hide logo subtitle so it still fits */
@media (min-width: 1025px) and (max-width: 1240px) {
  .nav-links a { padding-inline: 10px; font-size: 0.84rem; }
  .nav-logo-text span { display: none; }
}

/* Below 1024px → clean hamburger menu (was 768px, too late for 6 links) */
@media (max-width: 1024px) {
  .site-nav { position: relative; }
  .nav-hamburger { display: flex; }
  .nav-links-wrapper { display: none; }
  .nav-links-wrapper.open {
    display: block;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-uft);
    border-bottom: 2px solid var(--color-primary-mid);
    padding: var(--space-4) var(--space-6); z-index: 99;
    box-shadow: var(--shadow-lg);
  }
  .nav-links { flex-direction: column; align-items: stretch; gap: var(--space-1); }
  .nav-links a { padding-block: var(--space-3); }
  .nav-cta { text-align: center; margin-top: var(--space-2); }
}

/* ══════════════════════════════════════════════
   ANNOUNCEMENT BAR — shared base (used by community/summer pages)
══════════════════════════════════════════════ */
.announcement-bar {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-3); flex-wrap: wrap; text-align: center;
  background: var(--color-uft);
  color: rgba(255,255,255,0.92);
  font-size: var(--text-sm); font-weight: 500;
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.announcement-bar > span:first-child { font-size: 1.1em; line-height: 1; }
.announcement-bar a {
  color: var(--color-primary-mid); font-weight: 700;
  text-decoration: none; white-space: nowrap;
}
.announcement-bar a:hover { color: var(--color-primary); text-decoration: underline; }
@media (max-width: 600px) {
  .announcement-bar { padding: var(--space-2) var(--space-4); gap: 6px; font-size: 0.78rem; line-height: 1.35; }
}

/* ══════════════════════════════════════════════
   DARK MODE POLISH
══════════════════════════════════════════════ */
[data-theme="dark"] {
  /* lift surfaces a touch so cards/forms read against the page */
  --color-surface:        #201d18;
  --color-surface-2:      #27231d;
  --color-surface-offset: #1d1a15;
  --color-border:         #3a362f;
}
/* this badge previously used navy as its text colour — needs the light accent on dark */
[data-theme="dark"] .badge-uft { color: var(--color-uft-mid); }
/* subtle top highlight + crisp gold underline on the dark navy nav */
[data-theme="dark"] .site-nav { box-shadow: inset 0 1px 0 rgba(255,255,255,0.05); }
/* cards get a hair more definition in the dark */
[data-theme="dark"] .card,
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea,
[data-theme="dark"] .form-select { border-color: var(--color-border); }