/* ============================================================
   Irish Against ALS  ·  University of Notre Dame
   Soft, elegant theme — navy, gold, powder blue (ALS ribbon)
   ============================================================ */

:root {
  --navy: #0c2340;          /* ND navy */
  --navy-soft: #1c3557;
  --gold: #c99700;          /* ND gold */
  --gold-soft: #e2c37e;
  --gold-ink: #977312;      /* readable gold for small text */
  --powder: #a9c9e0;        /* ALS ribbon light blue */
  --powder-deep: #5f92ba;
  --sky-tint: #dcebf5;
  --green: #1c7a4d;         /* leprechaun green — sparingly */

  --cream: #fbf9f5;
  --cream-blue: #eef3f8;
  --paper: #ffffff;

  --ink: #2b3441;
  --ink-soft: #5c6675;
  --line: #e3e7ee;
  --focus: #5f92ba;

  --maxw: 1080px;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 14px 34px rgba(12, 35, 64, 0.14), 0 3px 10px rgba(12, 35, 64, 0.08);
  --shadow-sm: 0 6px 18px rgba(12, 35, 64, 0.12);

  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --script: "Parisienne", "Segoe Script", cursive;
  --sans: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  overflow-x: hidden; /* contains the off-canvas mobile nav */
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden; /* belt-and-braces with html: no sideways scroll from the mobile nav */
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.16;
  color: var(--navy);
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1.1em;
}

a {
  color: var(--powder-deep);
  text-underline-offset: 2px;
}

a:hover {
  color: var(--navy);
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}

.narrow {
  max-width: 760px;
}

.sr-only,
.skip-link {
  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:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  clip: auto;
  padding: 0.6rem 1rem;
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
  z-index: 200;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 249, 245, 0.85);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid rgba(12, 35, 64, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--navy);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.16rem;
}

.brand-logo {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1.3rem;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1.3rem;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  flex-shrink: 0;
}

.header-social {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--ink-soft);
  transition: color 0.16s ease, transform 0.16s ease;
}

.header-social:hover {
  color: var(--navy);
  transform: translateY(-1px);
}

.nav-menu a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 500;
}

.nav-menu a:hover {
  color: var(--navy);
}

.nav-cta {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: var(--powder);
  color: var(--navy) !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--navy);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid rgba(12, 35, 64, 0.28);
  border-radius: 12px;
  cursor: pointer;
  position: relative;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--navy);
  transform: translateX(-50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-bar {
  top: 50%;
}
.nav-toggle-bar::before {
  top: -6px;
}
.nav-toggle-bar::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  transform: translateX(-50%) translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  transform: translateX(-50%) translateY(-6px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 10vw, 7rem);
  background:
    radial-gradient(44rem 30rem at 12% 0%, rgba(169, 201, 224, 0.6) 0%, rgba(169, 201, 224, 0) 60%),
    radial-gradient(42rem 30rem at 92% 25%, rgba(220, 235, 245, 0.9) 0%, rgba(220, 235, 245, 0) 62%),
    radial-gradient(40rem 30rem at 60% 100%, rgba(226, 195, 126, 0.28) 0%, rgba(226, 195, 126, 0) 65%),
    var(--cream);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.5;
  z-index: 0;
}

.hero::before {
  width: 320px;
  height: 320px;
  background: var(--powder);
  top: -90px;
  right: 8%;
}

.hero::after {
  width: 240px;
  height: 240px;
  background: var(--gold-soft);
  bottom: -60px;
  left: -30px;
  opacity: 0.35;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-logo {
  display: block;
  width: clamp(110px, 20vw, 150px);
  height: auto;
  margin-bottom: 1.4rem;
  filter: drop-shadow(0 10px 22px rgba(12, 35, 64, 0.22));
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--gold-ink);
  margin-bottom: 0.4rem;
}

.hero-script {
  font-family: var(--script);
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1;
  color: var(--powder-deep);
  margin: 0 0 0.3rem;
  transform: rotate(-3deg);
  transform-origin: left center;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.6vw, 3.5rem);
  font-weight: 600;
  margin-bottom: 0.55em;
}

.hero-lede {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.9rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.97rem;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.14s ease, box-shadow 0.16s ease, background 0.16s ease,
    color 0.16s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(120deg, var(--navy) 0%, var(--powder-deep) 100%);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 12px 26px rgba(12, 35, 64, 0.3);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.65);
  color: var(--navy);
  border-color: rgba(95, 146, 186, 0.5);
}

.btn-ghost:hover {
  border-color: var(--powder-deep);
  background: #fff;
  color: var(--navy);
}

/* ---------- Sections ---------- */

.section {
  padding: clamp(3.2rem, 7vw, 5.5rem) 0;
}

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

.section-title {
  font-size: clamp(1.7rem, 3.8vw, 2.35rem);
  margin-bottom: 0.9em;
  position: relative;
  padding-bottom: 0.55rem;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 68px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--powder-deep));
}

/* ---------- Callout ---------- */

.callout {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 5px solid var(--powder-deep);
  border-radius: var(--radius);
  padding: 1.5rem 1.7rem;
  box-shadow: var(--shadow);
}

.callout p:last-child {
  margin-bottom: 0;
}

/* ---------- Team ---------- */

.team-group-title {
  font-family: var(--script);
  font-size: 2rem;
  font-weight: 400;
  color: var(--navy);
  margin: 2.2rem 0 1.2rem;
  text-transform: none;
  letter-spacing: 0;
}

.team-grid {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fill, minmax(min(210px, 100%), 1fr));
}

.team-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(12, 35, 64, 0.2);
}

.avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin: 0 auto 0.9rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--powder-deep) 100%);
  color: #fff;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(12, 35, 64, 0.28);
}

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

.team-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy);
  margin: 0 0 0.15rem;
}

.team-role {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0 0 0.55rem;
  min-height: 2.4em;
}

.team-email {
  font-size: 0.86rem;
  font-weight: 500;
  word-break: break-word;
}

.team-note {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 1.3rem;
  font-style: italic;
}

/* ---------- Get Involved (soft gradient) ---------- */

.section-soft {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(38rem 26rem at 8% 0%, rgba(169, 201, 224, 0.7) 0%, rgba(169, 201, 224, 0) 62%),
    radial-gradient(40rem 28rem at 100% 55%, rgba(220, 235, 245, 0.95) 0%, rgba(220, 235, 245, 0) 60%),
    var(--cream-blue);
}

.signup-lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

.signup-form {
  position: relative;
  z-index: 1;
  margin-top: 1.7rem;
  max-width: 480px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  padding: 1.8rem 1.7rem;
  box-shadow: var(--shadow);
}

.field {
  margin-bottom: 1.15rem;
}

.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.optional {
  font-weight: 400;
  color: var(--ink-soft);
}

.field input,
.field select {
  width: 100%;
  padding: 0.78rem 0.95rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--powder-deep);
  box-shadow: 0 0 0 3px rgba(169, 201, 224, 0.6);
}

.hp-field {
  position: absolute;
  left: -9999px;
}

.form-status {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  min-height: 1.4em;
  font-weight: 500;
}

.form-status.is-error {
  color: #b4485c;
}

.form-status.is-success {
  color: var(--green);
}

/* ---------- Footer ---------- */

.site-footer {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: rgba(255, 255, 255, 0.82);
  padding: 2.6rem 0;
}

.footer-brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.3rem;
}

.footer-fine {
  font-size: 0.85rem;
  margin: 0;
  max-width: 62ch;
}

/* ---------- Responsive nav ---------- */

@media (max-width: 860px) {
  .site-nav {
    gap: 0.85rem;
  }

  .nav-toggle {
    display: block;
    z-index: 20;
  }

  .nav-menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(80vw, 320px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 5.5rem 1.7rem 2rem;
    background: var(--cream);
    transform: translateX(100%);
    transition: transform 0.24s ease;
    box-shadow: -18px 0 50px rgba(12, 35, 64, 0.25);
  }

  .nav-menu.is-open {
    transform: translateX(0);
  }

  .nav-menu a {
    font-size: 1.05rem;
    padding: 0.5rem 0;
    color: var(--ink);
  }

  .nav-cta {
    margin-top: 0.6rem;
  }
}

@media (max-width: 620px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}