/* The Ivy Web — landing (mockup-aligned) */
:root {
  --ivy-leaf: #2c5f2d;
  --fresh-growth: #6a9c78;
  --warm-stone: #f5f2e8;
  --charcoal: #2e2e2e;
  --deep-forest: #1b3022;
  --forest-mid: #243d2e;
  --hero-cta-pill: #4a7c59;
  --nav-cta: #15261c;
  --nav-cta-hover: #1e3528;
  --white: #ffffff;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --radius: 12px;
  --radius-pill: 999px;
  --nav-height: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--charcoal);
  background: var(--white);
}

.skip {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: var(--white);
  border-radius: var(--radius);
  z-index: 200;
  outline: 3px solid var(--ivy-leaf);
  outline-offset: 2px;
  color: var(--charcoal);
  text-decoration: none;
  font-weight: 600;
}

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ——— Top navigation ——— */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-height);
  padding: 0.65rem clamp(1rem, 4vw, 2.5rem);
  background: var(--white);
  border-bottom: 1px solid color-mix(in srgb, var(--charcoal) 8%, var(--white));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.brand:focus-visible {
  outline: 3px solid var(--ivy-leaf);
  outline-offset: 4px;
}

.brand__mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--deep-forest);
  display: grid;
  place-items: center;
  box-shadow: 0 1px 3px color-mix(in srgb, var(--charcoal) 12%, transparent);
}

.brand__mark img {
  width: 85%;
  height: 85%;
  object-fit: contain;
}

.brand__wordmark {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: var(--deep-forest);
}

.top-nav__nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
}

.top-nav__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.top-nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: color-mix(in srgb, var(--charcoal) 88%, var(--white));
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.top-nav__links a:hover {
  color: var(--deep-forest);
  border-bottom-color: color-mix(in srgb, var(--fresh-growth) 55%, transparent);
}

.top-nav__links a[aria-current="page"] {
  color: var(--deep-forest);
  border-bottom-color: var(--fresh-growth);
}

.top-nav__links a:focus-visible {
  outline: 2px solid var(--ivy-leaf);
  outline-offset: 4px;
  border-radius: 2px;
}

.top-nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.top-nav__login {
  font-size: 0.875rem;
  font-weight: 500;
  color: color-mix(in srgb, var(--charcoal) 88%, var(--white));
  text-decoration: none;
  padding: 0.35rem 0;
}

.top-nav__login:hover {
  color: var(--deep-forest);
}

.top-nav__login:focus-visible {
  outline: 2px solid var(--ivy-leaf);
  outline-offset: 4px;
  border-radius: 2px;
}

.top-nav__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--charcoal) 12%, var(--white));
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
}

.top-nav__menu-toggle:focus-visible {
  outline: 3px solid var(--ivy-leaf);
  outline-offset: 2px;
}

.top-nav__menu-icon {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--deep-forest);
  box-shadow: 0 -6px 0 var(--deep-forest), 0 6px 0 var(--deep-forest);
}

.nav-drawer {
  display: none;
  padding: 1rem 1.5rem 1.5rem;
  background: var(--white);
  border-bottom: 1px solid color-mix(in srgb, var(--charcoal) 8%, var(--white));
}

.nav-drawer:not([hidden]) {
  display: block;
}

.nav-drawer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-drawer__links a:not(.btn) {
  font-weight: 500;
  color: var(--charcoal);
  text-decoration: none;
  padding: 0.35rem 0;
}

.nav-drawer__links a:not(.btn):hover {
  color: var(--deep-forest);
}

.nav-drawer__links a:not(.btn)[aria-current="page"] {
  font-weight: 600;
  color: var(--deep-forest);
}

@media (max-width: 960px) {
  .top-nav__nav {
    display: none;
  }

  .top-nav__menu-toggle {
    display: inline-flex;
  }
}

@media (min-width: 961px) {
  .nav-drawer {
    display: none !important;
  }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

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

.btn--nav-cta {
  background: var(--nav-cta);
  color: var(--white);
  padding-inline: 1.25rem;
}

.btn--nav-cta:hover {
  background: var(--nav-cta-hover);
}

.btn--hero {
  align-self: flex-start;
  margin-top: 0.25rem;
  background: var(--hero-cta-pill);
  color: var(--white);
  border-radius: 10px;
  padding: 0.5rem 1.35rem;
  font-size: 0.8125rem;
}

.btn--hero:hover {
  background: color-mix(in srgb, var(--hero-cta-pill) 85%, var(--deep-forest));
}

.btn--block {
  width: 100%;
  text-align: center;
}

/* ——— Hero ——— */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hero-landing {
  position: relative;
  flex: 1;
  min-height: min(78vh, 52rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  /* Matches hero banner matte background when image is loading or cropped */
  background: #1a2b1f;
}

.hero-landing__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-landing__photo {
  position: absolute;
  inset: 0;
  background-color: #1a2b1f;
  background-image: url("/images/hero-banner.png");
  background-repeat: no-repeat;
  background-size: cover;
  /* Ivy cluster sits on the right; keep left/center clear for copy */
  background-position: 78% center;
}

.hero-landing__gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      rgba(18, 30, 22, 0.93) 0%,
      rgba(18, 30, 22, 0.68) 36%,
      rgba(26, 43, 31, 0.22) 58%,
      transparent 82%
    ),
    linear-gradient(to top, rgba(10, 18, 14, 0.5) 0%, transparent 38%);
}

.hero-landing__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: clamp(3.5rem, 8vw, 5rem);
  animation: fade-in 0.7s ease-out both;
}

.hero-landing__copy {
  max-width: 38rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-landing__copy h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 3.5rem);
  font-weight: 500;
  font-optical-sizing: auto;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
  text-shadow: 0 2px 24px color-mix(in srgb, #000 35%, transparent);
}

.hero-landing__lede {
  margin: 0;
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.65;
  color: color-mix(in srgb, var(--white) 88%, var(--deep-forest));
}

.hero-landing__lede + .hero-landing__lede {
  margin-top: 1rem;
}

.hero-landing__lede strong {
  color: var(--white);
  font-weight: 600;
}

.hero-landing__copy .btn--hero {
  margin-top: 1.5rem;
}

@media (max-width: 720px) {
  .hero-landing__photo {
    /* Narrow viewports: bias toward the detailed ivy on the right */
    background-position: 90% center;
  }

  .hero-landing__gradient {
    background:
      radial-gradient(ellipse 130% 85% at 50% 32%, rgba(18, 30, 22, 0.78) 0%, transparent 58%),
      linear-gradient(
        100deg,
        rgba(18, 30, 22, 0.9) 0%,
        rgba(18, 30, 22, 0.4) 45%,
        transparent 78%
      ),
      linear-gradient(to top, rgba(10, 18, 14, 0.55) 0%, transparent 40%);
  }

  .hero-landing__inner {
    text-align: center;
  }

  .hero-landing__copy {
    max-width: none;
    align-items: center;
  }
}

/* ——— Inner pages ——— */
body.page-body {
  background: var(--warm-stone);
  background-image:
    radial-gradient(ellipse 100% 55% at 100% 0%, color-mix(in srgb, var(--fresh-growth) 12%, transparent), transparent 52%),
    radial-gradient(ellipse 75% 45% at 0% 100%, color-mix(in srgb, var(--ivy-leaf) 8%, transparent), transparent 48%);
}

.page-main {
  flex: 1;
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.25rem) clamp(1.25rem, 4vw, 2rem) clamp(3rem, 7vw, 4.5rem);
  animation: fade-in 0.5s ease-out both;
}

.page-main__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 2.4rem);
  font-weight: 600;
  font-optical-sizing: auto;
  color: var(--deep-forest);
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-main__lede {
  margin: 0 0 1.5rem;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: color-mix(in srgb, var(--charcoal) 88%, var(--warm-stone));
}

.page-main__block {
  padding: 1.35rem 1.5rem;
  background: var(--white);
  border: 1px solid color-mix(in srgb, var(--charcoal) 9%, var(--white));
  border-radius: var(--radius);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ivy-leaf) 7%, transparent);
}

.page-main__block p {
  margin: 0 0 0.85rem;
  color: color-mix(in srgb, var(--charcoal) 92%, var(--warm-stone));
  line-height: 1.62;
}

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

.page-main__block a {
  color: var(--ivy-leaf);
  font-weight: 600;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.page-main__block a:hover {
  color: color-mix(in srgb, var(--ivy-leaf) 75%, var(--charcoal));
}

.page-main__block a:focus-visible {
  outline: 2px solid var(--ivy-leaf);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-main__back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ivy-leaf);
  text-decoration: none;
}

.page-main__back:hover {
  color: var(--fresh-growth);
}

.page-main__back:focus-visible {
  outline: 2px solid var(--ivy-leaf);
  outline-offset: 4px;
  border-radius: 2px;
}

/* ——— Footer ——— */
.site-footer {
  padding: 1.25rem 1.5rem;
  background: var(--deep-forest);
  text-align: center;
  font-size: 0.8125rem;
  color: color-mix(in srgb, var(--warm-stone) 72%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--fresh-growth) 28%, var(--deep-forest));
}

.site-footer p {
  margin: 0;
}

.site-footer strong {
  color: var(--warm-stone);
  font-weight: 600;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .hero-landing__inner {
    animation: none;
  }

  .page-main {
    animation: none;
  }

  .btn {
    transition: none;
  }
}