:root {
  --color-bg: #faf7f0;
  --color-ink: #2e2a24;
  --color-primary: #427b12;
  --color-secondary: #97ba04;
  --color-accent: #d97b4f;    /* Tiedostan, että tästä värisävystä voi tulla miinusta, mutta olen valinnut sen tarkoituksella, koska mielestäni se sopii työhön. Kokeilin myös tummempaa, mutta se ei ollut visuaalisesti niin miellyttävä.
                                   Olen siis valmis hyväksymään mahdollisen miinuksen ja käyttämään silti tätä väriä. Kysyin myös ulkopuolisten mielipidettä, eivätkä he huomanneet valinnassa moitittavaa. */
  --color-panel: #f0e9dd;
  --max-width: 1180px;
  --radius: 18px;
  --shadow: 0 12px 35px rgba(46, 42, 36, 0.08);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: "Open Sans", sans-serif;
  line-height: 1.7;
}
img {
  display: block;
  width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3 {
  margin-top: 0;
}
h1 {
  font-family: "Playfair Display", serif;
  font-weight: 600;
  line-height: 1.08;
  font-size: clamp(1.8rem, 7vw, 5.7rem);
}
h2 {
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  line-height: 1.2;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}
h3 {
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  line-height: 1.3;
}
.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 247, 240, 0.94);
  border-bottom: 1px solid rgba(46, 42, 36, 0.08);
  backdrop-filter: blur(10px);
}
.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-family: "Playfair Display", serif;
  font-size: 1.35rem;
  font-weight: 700;
  white-space: nowrap;
}
.site-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex: 0 0 48px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links > li {
  position: relative;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 9px 0;
  font-family: "Montserrat", sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
}
.nav-links a:hover,
.nav-links a.active,
.dropdown:hover .dropdown-label {
  color: var(--color-primary);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -18px;
  min-width: 230px;
  padding: 10px;
  margin: 8px 0 0;
  list-style: none;
  background: var(--color-panel);
  border: 1px solid rgba(46, 42, 36, 0.08);
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: 0.2s ease;
}
.dropdown-menu::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 0;
  width: 100%;
  height: 8px;
}
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown.is-dismissed:focus-within .dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
}
.dropdown-menu a {
  display: block;
  padding: 9px 12px;
  border-radius: 9px;
}
.dropdown-menu a:hover {
  background: var(--color-bg);
}
@media (hover: hover) and (pointer: fine) {
  .dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.button:hover {
  transform: translateY(-2px);
  filter: brightness(0.96);
}
.button-secondary {
  background: var(--color-primary);
}

.hero {
  min-height: 560px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  background: var(--color-panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 30px 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(250, 247, 240, 0.98),
    rgba(250, 247, 240, 0.22)
  );
  border-radius: inherit;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/logo.png");
  background-repeat: no-repeat;
  background-position: right 30% bottom 24px;
  background-size: clamp(120px, 18vw, 220px);
  opacity: 0.38;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max-width), calc(100% - 40px));
  margin: auto;
  padding: 36px 0;
}
.eyebrow {
  margin-bottom: 18px;
  color: var(--color-primary);
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero .eyebrow {
  color: var(--color-primary);
}
.hero h1 {
  max-width: 720px;
  margin-bottom: 25px;
  color: var(--color-primary);
  font-size: clamp(2.8rem, 7vw, 5.7rem);
}
.hero p {
  max-width: 570px;
  font-size: 1.08rem;
  color: rgba(46, 42, 36, 0.8);
}

.section {
  padding: 90px 0;
}
.section-heading {
  max-width: 700px;
  margin-bottom: 40px;
}
.section-heading h2 {
  color: var(--color-primary);
}
.plant-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.plant-card {
  display: block;
  overflow: hidden;
  color: inherit;
  background: var(--color-panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: 0.25s;
}
.plant-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 42px rgba(46, 42, 36, 0.13);
}
.plant-card:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}
.plant-entry .plant-detail {
  margin: 0;
}
.plant-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-secondary);
}
.plant-card-image img {
  height: 100%;
  object-fit: cover;
}
.plant-card-body {
  padding: 24px;
}
.plant-card h3 {
  margin-bottom: 8px;
  color: var(--color-primary);
}
.plant-card p {
  margin: 0 0 18px;
  color: rgba(46, 42, 36, 0.78);
}
.image-caption {
  font-family: "Montserrat", sans-serif;
  font-style: italic;
  font-size: 0.78rem;
  color: rgba(46, 42, 36, 0.75);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 55px;
  background: var(--color-panel);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/hero.svg");
  background-repeat: no-repeat;
  background-position: right center;
  background-size: clamp(300px, 52vw, 980px) auto;
  opacity: 0.6;
  pointer-events: none;
}
.page-hero .container {
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  margin-bottom: 18px;
  color: var(--color-primary);
}
.page-hero p {
  max-width: 700px;
}

.plant-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 55px;
  align-items: center;
  padding: 75px 0;
  border-bottom: 1px solid rgba(46, 42, 36, 0.12);
  color: inherit;
}
.plant-detail.plant-detail-page {
  grid-template-columns: 1.15fr 0.85fr;
}
.plant-entry:nth-child(even) .plant-detail {
  grid-template-columns: 1.1fr 0.9fr;
}
.plant-entry:nth-child(even) .plant-detail-image {
  order: 2;
}
.plant-detail:not(.plant-detail-page) .plant-detail-image {
  width: 50%;
  justify-self: center;
}
.plant-detail:not(.plant-detail-page) .plant-detail-image img {
  height: auto;
}
a.plant-detail:hover h2 {
  text-decoration: underline;
  text-underline-offset: 4px;
}
a.plant-detail:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 8px;
}
.plant-detail-image {
  display: block;
  overflow: hidden;
  aspect-ratio: auto;
  border-radius: 22px;
  background: var(--color-panel);
  box-shadow: var(--shadow);
}
.plant-detail-image img {
  height: 100%;
  object-fit: cover;
}
.plant-number {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--color-accent);
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.plant-detail h2 {
  color: var(--color-primary);
  margin-bottom: 14px;
}
.latin-name {
  margin-top: -5px;
  margin-bottom: 20px;
  font-family: "Montserrat", sans-serif;
  font-style: italic;
  color: rgba(46, 42, 36, 0.75);
}

.bottom-cta {
  padding: 40px 0;
}
.bottom-cta .cta-container {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  width: min(var(--max-width), calc(100% - 40px));
  margin: auto;
  background: var(--color-panel);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.big-button {
  flex: 1;
  min-height: 84px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0 20px;
  box-shadow: var(--shadow);
  transition:
    transform 0.15s ease,
    filter 0.15s;
  text-align: center;
}
.big-button.secondary {
  background: var(--color-accent);
  color: #fff;
}
.big-button:hover {
  transform: translateY(-4px);
  filter: brightness(0.95);
}

footer {
  margin-top: 20px;
  padding: 45px 0;
  background: var(--color-ink);
  color: var(--color-bg);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
footer .logo {
  color: var(--color-secondary);
}
footer p {
  margin: 0;
  opacity: 0.7;
  font-size: 0.9rem;
}

.feedback-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 55px;
  align-items: start;
}
.feedback-intro h2 {
  color: var(--color-primary);
}
.feedback-form {
  padding: 35px;
  background: var(--color-panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-field {
  margin-bottom: 20px;
}
.form-field label {
  display: block;
  margin-bottom: 7px;
  font-family: "Montserrat", sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
}
.form-field label span[aria-hidden="true"] {
  color: var(--color-accent);
}
.form-hint {
  color: rgba(46, 42, 36, 0.75);
  font-family: "Open Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 400;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(46, 42, 36, 0.16);
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-ink);
  font: inherit;
}
.form-field textarea {
  min-height: 160px;
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: 3px solid rgba(66, 123, 18, 0.25);
  border-color: var(--color-primary);
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 25px;
}
.form-notice {
  margin: 0 0 24px;
  padding: 14px 16px;
  border-radius: 10px;
}
.form-notice p {
  margin: 0;
}
.form-notice-error {
  background: #f7dfd4;
  color: #7d321b;
}
.form-notice-success {
  background: #dfeacc;
  color: #31580e;
}
.feedback-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 850px) {
  .nav {
    align-items: flex-start;
    padding: 18px 0;
    flex-direction: column;
  }
  .nav-links {
    width: 100%;
    gap: 17px;
    flex-wrap: wrap;
  }
  .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    min-width: 230px;
    max-width: calc(100vw - 40px);
    max-height: 70vh;
    overflow-y: auto;
    margin: 5px 0 0;
    padding: 10px;
    box-shadow: var(--shadow);
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }
  .dropdown-menu::before {
    content: none;
  }
  .dropdown.is-open .dropdown-menu,
  .dropdown:focus-within .dropdown-menu {
    display: block;
  }
  .dropdown.is-dismissed:focus-within .dropdown-menu {
    display: none;
  }
  .hero {
    min-height: 480px;
  }
  .page-hero {
    padding: 50px 0 32px;
  }
  .page-hero::before {
    opacity: 0.06;
  }
  .page-hero .container {
    padding-top: clamp(40px, 12vw, 90px);
  }
  .plant-grid,
  .plant-detail,
  .plant-entry:nth-child(even) .plant-detail {
    grid-template-columns: 1fr;
  }
  .plant-detail.plant-detail-page {
    grid-template-columns: 1fr;
  }
  .plant-entry:nth-child(even) .plant-detail-image {
    order: 0;
  }
  .bottom-cta .cta-container {
    flex-direction: column;
  }
  .big-button {
    min-height: 64px;
    width: 100%;
  }
  .section {
    padding: 65px 0;
  }
  .plant-detail {
    gap: 30px;
    padding: 55px 0;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .feedback-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .feedback-form {
    padding: 25px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .dropdown-menu,
  .dropdown:focus-within .dropdown-menu,
  .plant-card:hover,
  .button:hover,
  .big-button:hover {
    transform: none;
  }
}