@import "fonts.css";

/* ==========================================================================
   LYNK Robotics — design tokens
   Colours and type are carried over from the original Google Sites theme:
   burnt orange #BF5700, near-black #1C1C1C, Red Hat Display throughout.
   ========================================================================== */

:root {
  --orange: #bf5700;
  --orange-dark: #a04900;
  --ink: #1c1c1c;
  --paper: #ffffff;
  --paper-alt: #f9f9f9;
  --rule: rgba(28, 28, 28, 0.12);
  --rule-light: rgba(249, 249, 249, 0.24);

  --font: "Red Hat Display", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-fine: "Roboto", system-ui, -apple-system, sans-serif;

  /* Type scale, converted from the original point sizes. */
  --fs-display: clamp(2rem, 1.35rem + 2.7vw, 2.85rem); /* 34pt */
  --fs-title: clamp(1.6rem, 1.2rem + 1.7vw, 2.1rem); /* 25–30pt */
  --fs-h2: 1.5rem; /* 18pt */
  --fs-h3: 1.175rem; /* 14pt */
  --fs-body: 1rem; /* 12pt */
  --fs-fine: 0.7rem; /* 8pt */

  --wrap: 1280px;
  --gutter: clamp(1rem, 0.4rem + 2.5vw, 3rem);
  --section-y: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  --radius: 4px;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  /* Offset in-page anchors so headings clear the sticky header. */
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  color: var(--orange);
  margin: 0 0 0.5em;
  line-height: 1.25;
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-display);
  line-height: 1.15;
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
}

p {
  margin: 0 0 1rem;
}
p:last-child {
  margin-bottom: 0;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}
li {
  margin-bottom: 0.35rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2rem 0;
}

.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;
}

/* Keyboard focus is always visible, on light and dark sections alike. */
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
  border-radius: 2px;
}
.section--dark :focus-visible,
.section--orange :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible {
  outline-color: #fff;
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3rem;
  z-index: 100;
  background: var(--paper);
  color: var(--ink);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  transition: top 0.15s;
}
.skip-link:focus {
  top: 0.5rem;
}

/* ==========================================================================
   Header + navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  color: var(--paper-alt);
}

.site-header__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0.6rem var(--gutter);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  margin-right: auto;
}

.site-header__brand img {
  height: 34px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav a {
  display: block;
  padding: 0.5rem 0.7rem;
  text-decoration: none;
  color: var(--paper-alt);
  font-size: 0.9rem;
  border-radius: var(--radius);
  white-space: nowrap;
}

.nav a:hover {
  color: rgba(249, 249, 249, 0.82);
  background: rgba(255, 255, 255, 0.08);
}

.nav a[aria-current="page"] {
  color: var(--orange);
  font-weight: 700;
}

/* Dropdowns: CSS-only on pointer devices, always-open in the mobile drawer. */
.nav__item {
  position: relative;
}

.nav__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 13rem;
  background: var(--ink);
  border: 1px solid var(--rule-light);
  border-radius: var(--radius);
  padding: 0.35rem;
  margin: 0;
  list-style: none;
  display: none;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.nav__item:hover > .nav__submenu,
.nav__item:focus-within > .nav__submenu {
  display: block;
}

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0.5rem;
  line-height: 1;
}

.nav__toggle svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

@media (max-width: 900px) {
  .nav__toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ink);
    padding: 0.5rem var(--gutter) 1rem;
    border-top: 1px solid var(--rule-light);
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.7rem 0.25rem;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .nav__submenu {
    display: block;
    position: static;
    border: 0;
    box-shadow: none;
    padding: 0 0 0 1rem;
    background: transparent;
  }
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: var(--section-y) 0;
  background: var(--paper);
}

.section__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section--tight {
  padding: calc(var(--section-y) * 0.5) 0;
}

.section--alt {
  background: var(--paper-alt);
}

.section--dark {
  background: var(--ink);
  color: var(--paper-alt);
}

.section--orange {
  background: var(--orange);
  color: var(--paper);
}
.section--orange h1,
.section--orange h2,
.section--orange h3 {
  color: var(--paper);
}
.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--orange);
}

/* On the original site the investors banner is orange with black type. */
.section--orange.section--ink-heading h1,
.section--orange.section--ink-heading h2 {
  color: var(--ink);
}

.section--center {
  text-align: center;
}
.section--center .section__inner > p {
  max-width: 62ch;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  display: grid;
  place-items: center;
  text-align: center;
  min-height: clamp(18rem, 45vw, 34rem);
  padding: var(--section-y) var(--gutter);
  background: var(--orange);
  color: var(--paper);
  overflow: hidden;
}

.hero--tall {
  min-height: clamp(22rem, 58vw, 42rem);
}

.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--wrap);
}

.hero__content h1 {
  color: var(--paper);
  margin-bottom: 0.25em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.4);
}

.hero__content p {
  font-size: 1.15rem;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.45);
}

/* The home hero shows the animated logo on flat orange — no scrim wanted. */
.hero--brand {
  background: var(--orange);
}
.hero--brand .hero__media {
  object-fit: contain;
}

.hero__scroll-cue {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.85);
  animation: nudge 2.4s ease-in-out infinite;
}
.hero__scroll-cue svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

@keyframes nudge {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 7px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero__scroll-cue {
    animation: none;
  }
}

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

.btn {
  display: inline-block;
  background: var(--orange);
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.3;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  text-align: center;
  transition:
    background 0.15s ease,
    transform 0.15s ease;
}

.btn:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
}

.btn--dark {
  background: var(--ink);
}
.btn--dark:hover {
  background: #000;
}

.btn--ghost {
  background: transparent;
  border: 2px solid currentColor;
  color: inherit;
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn--block {
  display: block;
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn-row--stretch .btn {
  flex: 1 1 18rem;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  align-items: center;
}

.split--top {
  align-items: start;
}

.stack > * + * {
  margin-top: 1rem;
}

.prose {
  max-width: 70ch;
}
.prose--center {
  margin-left: auto;
  margin-right: auto;
}

.lede {
  font-size: 1.075rem;
}

.media-frame img {
  width: 100%;
  border-radius: var(--radius);
}

/* ==========================================================================
   Cards: mentors, board, leads
   ========================================================================== */

.card-grid {
  display: grid;
  gap: clamp(1.25rem, 0.8rem + 1.6vw, 2.25rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.card-grid--wide {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
}

.person {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1.25rem;
  align-items: start;
}

.person__photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
}

.person__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.person__title,
.person__role {
  margin: 0;
  font-size: 0.9rem;
}

.person__role {
  color: var(--orange);
  font-weight: 700;
}

.person__why {
  margin: 0.6rem 0 0;
  font-size: 0.9rem;
}

.person__why b {
  color: var(--orange);
}

.person__since {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: rgba(28, 28, 28, 0.62);
}

.section--dark .person__name {
  color: var(--paper-alt);
}
.section--dark .person__since {
  color: rgba(249, 249, 249, 0.62);
}

/* Board members are portrait cards rather than side-by-side rows. */
/* Capped at three across so five members read as 3 + 2, the way they do
   on the current site, rather than 4 + 1. */
.board-grid {
  display: grid;
  gap: clamp(1.25rem, 0.8rem + 1.6vw, 2.25rem);
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}

@media (max-width: 780px) {
  .board-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 460px) {
  .board-grid {
    grid-template-columns: 1fr;
  }
}

.board-card__photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 0.85rem;
}

.board-card__role {
  font-size: var(--fs-h2);
  color: var(--orange);
  font-weight: 700;
  margin: 0;
}

.board-card__name {
  margin: 0.1rem 0 0;
}

/* Contact block used for the two co-lead mentors. */
.lead-card {
  display: grid;
  grid-template-columns: 10.5rem 1fr;
  gap: 1.25rem;
  align-items: center;
}

.lead-card__photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
}

.lead-card__name {
  font-size: var(--fs-h3);
  margin: 0 0 0.15rem;
  color: var(--orange);
}

.lead-card p {
  margin: 0 0 0.2rem;
  font-size: 0.9rem;
}

.lead-card a {
  color: var(--orange);
}

.section--dark .lead-card a,
.section--orange .lead-card a {
  color: inherit;
}

@media (max-width: 480px) {
  .person,
  .lead-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .person__photo,
  .lead-card__photo {
    max-width: 11rem;
  }
}

/* ==========================================================================
   Events
   ========================================================================== */

.events {
  display: grid;
  gap: 0.25rem;
}

.event {
  display: grid;
  grid-template-columns: minmax(11rem, 1fr) minmax(10rem, 1fr) minmax(14rem, 2fr);
  gap: 0.5rem 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule-light);
  align-items: baseline;
}

.event:last-child {
  border-bottom: 0;
}

.event__date {
  font-weight: 700;
  font-size: 1.05rem;
}

.event__kind {
  font-weight: 700;
  font-size: 0.9rem;
}

.event__venue {
  font-size: 0.9rem;
}

.event__venue a {
  color: inherit;
}

.events__note {
  margin: 1.5rem 0 0.25rem;
  font-size: 0.9rem;
  font-style: italic;
}

.meeting-block {
  padding-bottom: 1.25rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule-light);
}

.meeting-block__when {
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0;
}

.meeting-block p {
  margin: 0.15rem 0 0;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .event {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

/* ==========================================================================
   Sponsors
   ========================================================================== */

.sponsor-tier {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 1rem + 3vw, 4rem);
  margin-bottom: clamp(1.75rem, 1rem + 2.5vw, 3.25rem);
}

.sponsor {
  display: grid;
  place-items: center;
  gap: 0.5rem;
  text-align: center;
}

.sponsor img {
  object-fit: contain;
  width: auto;
}

/* Width is the real constraint; max-height is generous so that portrait
   logos (Parton Lumber) keep the presence they have on the current site. */
.sponsor-tier--xl img {
  max-height: 11rem;
  max-width: min(24rem, 80vw);
}
.sponsor-tier--lg img {
  max-height: 10rem;
  max-width: min(19rem, 70vw);
}
.sponsor-tier--md img {
  max-height: 13rem;
  max-width: min(13rem, 42vw);
}

.sponsor__name {
  font-size: 0.85rem;
  margin: 0;
}

.sponsor__name--only {
  font-size: clamp(1.1rem, 0.9rem + 0.8vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-index {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  margin-bottom: 1rem;
}

.faq-index a {
  display: block;
  padding: 0.8rem 1rem;
  background: var(--paper-alt);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.faq-index a:hover {
  background: #f1eae4;
}

.faq {
  border-top: 1px solid var(--rule);
  padding-top: 2rem;
  margin-top: 2rem;
}

.faq:first-of-type {
  border-top: 0;
  margin-top: 0;
}

/* The header clearance comes from `scroll-padding-top` on <html>; adding
   scroll-margin here as well would double the offset. */

/* ==========================================================================
   Video + form embeds
   ========================================================================== */

.embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1.25rem 0;
}

.embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Click-to-load YouTube: no third-party requests until the visitor asks. */
.embed--video {
  cursor: pointer;
  border: 0;
  padding: 0;
  display: block;
}

.embed--video img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.embed--video::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 68px;
  height: 48px;
  transform: translate(-50%, -50%);
  background: rgba(191, 87, 0, 0.92);
  border-radius: 12px;
  z-index: 2;
  transition: background 0.15s;
}

.embed--video::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-40%, -50%);
  border-style: solid;
  border-width: 11px 0 11px 18px;
  border-color: transparent transparent transparent #fff;
  z-index: 3;
}

.embed--video:hover::after {
  background: var(--orange-dark);
}

.form-embed {
  width: 100%;
  min-height: 1200px;
  border: 0;
  background: var(--paper);
}

/* ==========================================================================
   Season gallery
   ========================================================================== */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  gap: 0.75rem;
}

.gallery img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
}

.roster {
  columns: 3 16rem;
  column-gap: 2rem;
  list-style: none;
  padding: 0;
}

.roster li {
  break-inside: avoid;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9rem;
}

.section--dark .roster li {
  border-color: var(--rule-light);
}

.spec-list {
  list-style: none;
  padding: 0;
}

.spec-list li {
  padding-left: 1.3rem;
  position: relative;
}

.spec-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--orange);
}

.record {
  font-weight: 700;
  font-size: 1.05rem;
}

.event-result {
  margin-bottom: 1.75rem;
}

.event-result h3 {
  margin-bottom: 0.25rem;
}

.event-result h3 a {
  color: inherit;
}

.award-list {
  margin: 0.4rem 0 0.5rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--orange);
  color: var(--paper);
  padding: 2rem 0;
}

.site-footer__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  justify-content: space-between;
}

.site-footer__brand {
  font-family: var(--font-fine);
  font-size: var(--fs-fine);
  line-height: 1.6;
  margin: 0;
}

.site-footer__brand strong {
  font-family: var(--font);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 0.15rem;
}

.social {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social a {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  color: var(--paper);
  transition: background 0.15s;
}

.social a:hover {
  background: rgba(255, 255, 255, 0.32);
}

.social svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.site-footer__legal {
  width: 100%;
  font-family: var(--font-fine);
  font-size: var(--fs-fine);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: 1rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.site-footer__legal a {
  color: inherit;
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
  .site-header,
  .site-footer,
  .hero__scroll-cue,
  .btn {
    display: none !important;
  }
  body {
    color: #000;
  }
}