/* Arvin High Alumni Association — 2026 Golf Tournament */

:root {
  --color-bg: #ffffff;
  --color-section: #edefeb;
  --color-panel: #ffffff;
  --color-text: #000000;
  --color-body: #232323;
  --color-btn-bg: #eff0ec;
  --color-btn-text: #232323;
  --font: "Inter Tight", system-ui, sans-serif;
  --radius: 2rem;
  --max-width: 1140px;
  --content-max: 800px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
  color: var(--color-body);
  background-color: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid var(--color-body);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1rem;
}

/* Typography */
.heading-xl {
  font-family: var(--font);
  font-size: 4rem;
  line-height: 1;
  margin: 0 0 1rem;
}

.heading-lg {
  font-family: var(--font);
  font-size: 2rem;
  line-height: 1.5;
  margin: 0 0 1rem;
}

.body-lg {
  font-family: var(--font);
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 0 0 1rem;
}

@media (max-width: 768px) {
  .heading-xl {
    font-size: clamp(2.05rem, 2.05rem + 1.95 * ((100vw - 20rem) / 28), 4rem);
    line-height: 1.3;
  }

  .heading-lg {
    font-size: clamp(1.35rem, 1.35rem + 0.65 * ((100vw - 20rem) / 28), 2rem);
    line-height: 1.4;
  }

  .body-lg {
    font-size: clamp(1.14rem, 1.14rem + 0.26 * ((100vw - 20rem) / 28), 1.4rem);
    line-height: 1.4;
  }
}

@media (min-width: 992px) and (max-width: 1400px) {
  .heading-xl {
    font-size: clamp(2.05rem, 2.05rem + 1.95 * ((100vw - 62rem) / 25), 4rem);
  }

  .heading-lg {
    font-size: clamp(1.35rem, 1.35rem + 0.65 * ((100vw - 62rem) / 25), 2rem);
  }

  .body-lg {
    font-size: clamp(1.14rem, 1.14rem + 0.26 * ((100vw - 62rem) / 25), 1.4rem);
  }
}

/* Hero */
.hero {
  padding: 0;
  background-color: var(--color-bg);
  text-align: center;
}

.hero__logo {
  max-width: 41.666%;
  margin: 0 auto 1.5rem;
}

@media (max-width: 767px) {
  .hero__logo {
    max-width: 100%;
  }
}

.hero__content {
  max-width: var(--content-max);
  margin-inline: auto;
}

.hero__title {
  color: var(--color-text);
}

.hero__lead {
  color: var(--color-body);
}

/* Registration section */
.registration {
  padding: 6rem 0;
  background-color: var(--color-section);
}

.registration__intro {
  max-width: var(--content-max);
  margin: 0 auto 3rem;
  text-align: center;
}

.registration__title {
  margin-bottom: 0;
  color: var(--color-text);
}

/* Panels */
.panel {
  overflow: hidden;
  background: var(--color-panel);
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

@media (max-width: 767px) {
  .panel {
    margin-bottom: 1rem;
  }
}

.panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 992px) {
  .panel__grid {
    grid-template-columns: 1fr 1fr;
  }

  .panel--image-right .panel__media {
    order: 2;
  }

  .panel--image-right .panel__body {
    order: 1;
  }
}

.panel__media {
  padding: 0 1rem;
}

.panel__media img,
.panel__media a {
  height: 500px;
  width: 100%;
}

.panel__media img {
  object-fit: cover;
  border-radius: var(--radius);
}

.panel__media a:focus-visible {
  border-radius: var(--radius);
}

@media (max-width: 767px) {
  .panel__media img,
  .panel__media a {
    max-height: 350px;
    height: 350px;
  }
}

.panel__body {
  padding: 4rem 2rem 4rem 3rem;
  text-align: left;
}

@media (min-width: 768px) and (max-width: 991px) {
  .panel__body {
    padding: 2.25rem;
  }
}

@media (max-width: 767px) {
  .panel__body {
    padding: 1.5rem;
  }
}

.panel__heading {
  color: var(--color-text);
  text-align: left;
}

.panel__text {
  color: var(--color-text);
  text-align: left;
  line-height: 1.7;
}

.panel__actions {
  margin-top: 1rem;
  text-align: left;
}

/* Buttons — WCAG AA contrast (#232323 on #eff0ec) */
.btn {
  display: inline-block;
  padding: 1.25rem 2rem;
  border: 2px solid var(--color-btn-bg);
  border-radius: 100px;
  background-color: var(--color-btn-bg);
  color: var(--color-btn-text) !important;
  font-family: var(--font);
  font-size: 1.4rem;
  line-height: 1.3;
  font-weight: 400;
  text-align: center;
  cursor: pointer;
  box-shadow: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn:hover,
.btn:focus,
.btn:focus-visible {
  background-color: #ffffff;
  border-color: #ffffff;
  color: var(--color-btn-text) !important;
}

.btn:focus-visible {
  outline: 3px solid var(--color-body);
  outline-offset: 3px;
}

@media (max-width: 768px) {
  .btn {
    font-size: clamp(1.14rem, 1.14rem + 0.26 * ((100vw - 20rem) / 28), 1.4rem);
  }
}