/* =========================================================
   VISTAS — Loyalist-pattern hero + refined campus system
   Brand: navy / sky / gold · Type: DM Sans
   Official: Navy #293896 · Sky #2BB0D4 · Gold #F9A825
   ========================================================= */

/* =========================================================
   GLOBAL / COMMON — START
   ========================================================= */

:root {
  /* Official VISTAS color system */
  --navy: #293896;
  --navy-dark: #212d78;
  --navy-mid: #212d78;
  --sky: #2bb0d4;
  --sky-dark: #1b7a93;
  --brand-blue: #2bb0d4;
  --brand-gold: #f9a825;
  --gold: #f9a825;
  --gold-soft: #ffb74d;
  --black: #000000;
  --white: #ffffff;

  /* Light tints — section backgrounds */
  --tint-navy-1: #eaebf5;
  --tint-navy-2: #d4d7ea;
  --tint-sky-1: #eaf7fb;
  --tint-sky-2: #d5eff6;
  --tint-gold-1: #fef6e9;
  --tint-gold-2: #feeed3;
  --tint-gray-1: #f7f7f7;
  --tint-gray-2: #fafafa;

  /* Buttons / surfaces */
  --btn-primary: #f9a825;
  --btn-primary-hover: #ffb74d;
  --btn-secondary: #ffffff;
  --btn-secondary-hover: #f3f4f6;
  --btn-ink: #000000;
  --ink: #000000;
  --charcoal: #161d26;
  --slate: #4a5562;
  --mist: #eaebf5;
  --paper: #fafafa;

  /* Legacy aliases (prefer navy / sky / gold going forward) */
  --maroon: #212d78;
  --maroon-deep: #1b7a93;
  --rose: #2bb0d4;
  --sea: #1b7a93;
  --deep: #212d78;

  --font: "DM Sans", system-ui, sans-serif;
  --shell: min(1120px, calc(100% - 3rem));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --r: 1rem;
  --r-lg: 1.25rem;
  --section-pad-top: clamp(1.875rem, 4vw, 3rem);
  --section-pad-bottom: clamp(3.25rem, 6vw, 4.75rem);
  --header-edge-inset: clamp(0.65rem, 2.5vw, 2.55rem);
  --header-logo-h: clamp(3.15rem, 5.2vw, 4rem);
  --header-logo-scale: clamp(1.02, 0.45vw + 0.95, 1.14);
  --header-logo-slot: clamp(7.25rem, 18vw, 11.5rem);
  --header-ticker-shift: clamp(-0.35rem, -1.5vw, -1.25rem);
  --header-ticker-lead-inset: clamp(0.35rem, 2vw, 1.95rem);
  --site-header-h: 8.5rem;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  max-width: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  max-width: 100%;
}

main {
  overflow-x: clip;
  max-width: 100%;
}

/* Lock page scroll while mobile nav drawer is open (drawer keeps its own scroll) */
html.is-nav-open,
html.is-nav-open body {
  overflow: hidden;
  overscroll-behavior: none;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  background: var(--gold);
  color: var(--navy);
  padding: 0.75rem 1rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.shell {
  width: var(--shell);
  margin-inline: auto;
}

/* ——— Shared section typography ——— */
:root {
  --section-eyebrow-size: 0.72rem;
  --section-eyebrow-weight: 700;
  --section-eyebrow-tracking: 0.2em;
  --section-eyebrow-leading: 1.3;
  --section-heading-size: clamp(1.95rem, 3.8vw, 2.95rem);
  --section-heading-weight: 700;
  --section-heading-tracking: -0.035em;
  --section-heading-leading: 1.08;
  --section-lede-size: clamp(1.02rem, 1.35vw, 1.15rem);
  --section-lede-leading: 1.6;
}

/* Eyebrow — Porbe tagline mark + uppercase label */
.eyebrow,
.eyebrow-lockup,
.finder__eyebrow,
.glance__eyebrow,
.why__eyebrow,
.research__eyebrow,
.rankings__eyebrow,
.life__eyebrow,
.faq__eyebrow,
.achieve__eyebrow,
.pulse__eyebrow,
.belong__eyebrow,
.together__eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font);
  font-size: var(--section-eyebrow-size);
  font-weight: var(--section-eyebrow-weight);
  letter-spacing: var(--section-eyebrow-tracking);
  line-height: var(--section-eyebrow-leading);
  text-transform: uppercase;
  color: var(--navy);
}

.eyebrow-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
}

.eyebrow-mark {
  display: block;
  flex: 0 0 auto;
  width: 0.75rem;
  height: 0.75rem;
  background-color: currentColor;
  transform-origin: center center;
  transform: scale(1) rotate(0deg);
  pointer-events: none;
  will-change: transform;
}

.eyebrow-lockup.is-in-view .eyebrow-mark {
  animation: eyebrow-dot 2.5s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.eyebrow-lockup__text {
  display: inline;
}

@keyframes eyebrow-dot {
  0%,
  40% {
    transform: scale(1) rotate(0deg);
  }
  70% {
    transform: scale(0.7) rotate(180deg);
  }
  99% {
    transform: scale(1) rotate(180deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .eyebrow-lockup.is-in-view .eyebrow-mark {
    animation: none;
  }
}

/* Heading — one scale for all section titles */
.section-heading,
.finder__headline,
.manifesto__headline,
.glance__intro h2,
.why__aside h2,
.schools__head h2,
.life__intro h2,
.research__copy h2,
.rankings__head h2,
.faq__copy h2,
.pulse__intro h2,
.achieve__head h2,
.belong__copy h2,
.together__intro h2,
.community__copy h2,
.social-feed__head h2,
.alumni h2,
.manifesto__copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font);
  font-size: var(--section-heading-size);
  font-weight: var(--section-heading-weight);
  letter-spacing: var(--section-heading-tracking);
  line-height: var(--section-heading-leading);
  color: var(--navy);
}

/* Subheading / lede — one supporting text style */
.lede,
.research__lede,
.pulse__intro .lede,
.belong__copy .lede,
.together__intro .lede {
  margin: 0;
  max-width: 36rem;
  font-family: var(--font);
  font-size: var(--section-lede-size);
  font-weight: 400;
  line-height: var(--section-lede-leading);
  letter-spacing: 0;
  color: var(--slate);
}

/* Dark surfaces: eyebrow gold, heading/lede light */
.together .eyebrow,
.together .eyebrow-lockup,
.glance .eyebrow,
.glance .eyebrow-lockup,
.glance__eyebrow {
  color: var(--brand-gold, var(--gold));
}

.together .section-heading,
.together__intro h2,
.glance .section-heading,
.glance__intro h2 {
  color: var(--white);
}

.together .lede,
.together__intro .lede,
.glance .lede,
.glance__intro .lede {
  color: rgba(255, 255, 255, 0.76);
}

.media-mask {
  display: block;
  overflow: hidden;
  width: 100%;
  height: 100%;
}
.media-mask img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.85s var(--ease-out);
}

/* ——— Buttons ——— */
/* Three CTA styles only: primary, secondary, underline. Legacy aliases kept. */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  box-sizing: border-box;
  flex: 0 0 auto;
  width: auto;
  min-height: 0;
  padding: 0.75rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  background-color: var(--btn-primary);
  color: var(--btn-ink);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5rem;
  letter-spacing: 0;
  text-transform: none;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  transition-duration: 0.2s;
  transition-property: background-color, border-color, color, fill, stroke, transform, opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.btn:hover {
  background-color: var(--btn-primary-hover);
  transform: none;
}
.btn:focus {
  box-shadow: none;
  outline: 2px solid transparent;
  outline-offset: 2px;
}
.btn:focus-visible {
  outline: 2px solid var(--btn-primary);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .btn {
    padding: 0.75rem 1.5rem;
  }
}

/* Primary — gold fill */
.btn--primary,
.btn--solid,
.btn--gold {
  background-color: var(--btn-primary);
  color: var(--btn-ink);
  border-color: transparent;
}
.btn--primary:hover,
.btn--solid:hover,
.btn--gold:hover {
  background-color: var(--btn-primary-hover);
  box-shadow: none;
}

/* Secondary — light fill */
.btn--secondary,
.btn--ghost,
.btn--ghost-dark,
.btn--invert {
  background-color: var(--btn-secondary);
  color: var(--btn-ink);
  border-color: rgba(17, 24, 39, 0.12);
}
.btn--secondary:hover,
.btn--ghost:hover,
.btn--ghost-dark:hover,
.btn--invert:hover {
  background-color: var(--btn-secondary-hover);
  box-shadow: none;
}

/* Underline — text CTA */
.btn--underline,
.btn--text,
.btn--arrow,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.45rem;
  min-height: auto;
  padding: 0.2rem 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--maroon);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  text-decoration: underline;
  text-underline-offset: 0.28em;
  text-decoration-thickness: 1.5px;
}
.btn--underline:hover,
.btn--text:hover,
.btn--arrow:hover,
.text-link:hover {
  background: transparent;
  color: var(--navy);
  opacity: 1;
  transform: none;
}
.btn--underline::after,
.btn--text::after,
.btn--arrow::after,
.text-link::after,
.btn--primary::after,
.btn--gold::after,
.btn--solid::after {
  content: "";
  width: 0.42em;
  height: 0.42em;
  margin-left: 0.05em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg) translate(-1px, -1px);
  flex-shrink: 0;
  text-decoration: none;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn--underline:hover::after,
.btn--text:hover::after,
.btn--arrow:hover::after,
.text-link:hover::after,
.btn--primary:hover::after,
.btn--gold:hover::after,
.btn--solid:hover::after {
  transform: rotate(-45deg) translate(1px, 1px);
}

.btn--primary::after,
.btn--gold::after,
.btn--solid::after {
  text-decoration: none;
}

.btn--no-arrow::after { display: none; }
.section-cta { margin-top: 1.75rem; }

/* ——— Section bands (homepage rhythm) ——— */
.band--paper {
  background:
    radial-gradient(ellipse 55% 42% at 100% 0%, rgba(249, 192, 63, 0.1), transparent 52%),
    radial-gradient(ellipse 45% 35% at 0% 100%, rgba(41, 56, 150, 0.04), transparent 50%),
    var(--paper);
}

.band--mist {
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(26, 111, 212, 0.09), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(155, 12, 35, 0.06), transparent 50%),
    var(--mist);
}

.band--white {
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(41, 56, 150, 0.035), transparent 55%),
    var(--white);
}

.band--navy-soft {
  background:
    radial-gradient(ellipse 80% 60% at -10% 40%, rgba(41, 56, 150, 0.1), transparent 55%),
    radial-gradient(ellipse 55% 45% at 110% 0%, rgba(155, 12, 35, 0.07), transparent 50%),
    linear-gradient(180deg, #e6ebf2 0%, #f0f3f7 55%, var(--mist) 100%);
}

.band--maroon-soft {
  background:
    radial-gradient(ellipse 65% 50% at 100% 15%, rgba(155, 12, 35, 0.08), transparent 55%),
    radial-gradient(ellipse 40% 35% at 0% 90%, rgba(249, 192, 63, 0.08), transparent 50%),
    var(--paper);
}

.band--loud {
  padding-top: clamp(2.75rem, 6vw, 4.5rem);
  padding-bottom: clamp(3.75rem, 7.5vw, 5.75rem);
}

.band--quiet {
  padding-top: clamp(1.5rem, 3.2vw, 2.35rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.65rem);
}

/* Shared card lift language */
.lift-card {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.lift-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(41, 56, 150, 0.12);
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  right: clamp(0.85rem, 2.5vw, 1.5rem);
  bottom: clamp(0.85rem, 2.5vw, 1.5rem);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 2.85rem;
  height: 2.85rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--brand-gold, var(--gold));
  color: var(--btn-ink);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition:
    opacity 0.25s var(--ease),
    visibility 0.25s var(--ease),
    transform 0.25s var(--ease),
    background-color 0.2s ease;
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--gold-soft);
}

.scroll-top:focus-visible {
  outline: 2px solid var(--brand-blue, var(--navy));
  outline-offset: 3px;
}

.scroll-top svg {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-top {
    transition: opacity 0.15s ease, visibility 0.15s ease;
    transform: none;
  }
  .scroll-top.is-visible {
    transform: none;
  }
}

/* =========================================================
   GLOBAL / COMMON — END
   ========================================================= */