/* Основные базовые стили */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background: #f0f7f1;
  color: #2b2b2b;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body > main.container {
  flex: 1 0 auto;
  width: 90%;
  max-width: 1100px;
  margin: 2rem auto 3rem;
}


h2, h3, h4, h5, h6 {
  color: #2e7d32; 
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.8rem;
}

h1 {
  color: #b1c6b2; 
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.8rem;
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.8rem;
}

h3 {
  font-size: 1.4rem;
}

h4 {
  font-size: 1.2rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: 0.9rem;
}

footer {
  flex-shrink: 0;
  background-color: #2c2c2c;
  color: #bbb;
  padding: 1.8rem 0;
  text-align: center;
  font-size: 0.9rem;
  box-shadow: inset 0 1px 5px rgba(255,255,255,0.1);
}

footer a {
  color: #81c784;
  text-decoration: none;
  font-weight: 600;
}

footer a:hover,
footer a:focus {
  text-decoration: underline;
}

/* Шапка сайта */
header {
  background: linear-gradient(135deg, #31be6f 0%, #315e33 100%);
  color: white;
  padding: 0.3rem 0.5rem;
  box-shadow: 0 4px 12px rgba(50, 115, 65, 0.6);
  position: sticky;
  top: 0;
  z-index: 1000;
  animation: fadeInDown 1s ease forwards;
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0 1rem;
  gap: 1rem;
}

.logo-container {
  flex-shrink: 0;
  margin-right: 0.8rem;
  display: flex;
  align-items: center;
  height: 40px;
}

.logo {
    margin-top: 1rem;
  height: 90px;
  width: auto;
  user-select: none;
  display: block;
}

header h1 {
  cursor: pointer;
  transition: color 0.4s ease, text-shadow 0.4s ease;
  line-height: 1;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

header h1:hover,
header h1:focus {
  color: #307e47;
  text-shadow: 0 0 15px #0c4b17;
  outline: none;
}

.tagline {
  font-style: normal;
  font-size: 0.9rem;
  color: #e6f2decc;
  flex-grow: 1;
  user-select: none;
  font-weight: 500;
  line-height: 1.2;
  margin: 0;
}

/* Навигация */
nav {
  position: relative;
  flex-shrink: 0;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  max-height: 100%;
  border: none;
}

nav li {
  position: relative;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border: 1px solid transparent;
}

nav li:hover,
nav li:focus-within {
  background-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 10px #c5e1a5;
  border-color: #8bc34a;
  outline: none;
}

nav a {
  display: inline-block;
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.5rem 1.1rem;
  border-radius: 12px;
  transition: color 0.3s ease;
}

nav a:hover,
nav a:focus {
  color: #ffe082;
  outline: none;
}

/* Анимация и стили для кликабельных блоков растений */
a.plant-item {
  background: white;
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  color: inherit;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

a.plant-item:hover,
a.plant-item:focus {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  outline: none;
}

a.plant-item img {
  max-width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 0.8rem;
  transition: transform 0.3s ease;
}

a.plant-item:hover img,
a.plant-item:focus img {
  transform: scale(1.05);
}

/* Сетка растений */
.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* Заголовок для растений */
.plants-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

/* Вертикальный список советов */
.tips-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.tips-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

/* Отдельный совет - фото слева, текст справа */
.tip-item {
  display: flex;
  align-items: flex-start;
  background: white;
  border-radius: 10px;
  padding: 1rem 1.2rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  gap: 1.2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tip-item:hover,
.tip-item:focus-within {
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  outline: none;
}

.tip-item img {
  width: 130px;
  height: 130px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.tip-item:hover img,
.tip-item:focus-within img {
  transform: scale(1.05);
}

.tip-text {
  flex-grow: 1;
}

.tip-text h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  color: #2e7d32;
}

.tip-text ul {
  margin: 0;
  padding-left: 1.2rem;
  color: #555;
  font-size: 0.95rem;
  line-height: 1.4;
}

/* Стили для идей: фиксированные одинаковые размеры фото */
.idea-img {
  width: 280px;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-top: 10px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.12);
  transition: transform 0.3s ease;
}

.idea-img:hover,
.idea-img:focus {
  transform: scale(1.05);
  outline: none;
}

/* Немного уменьшим и оптимизируем отступы для section ideas */
#ideas article {
  margin-bottom: 3rem;
}

/* Заголовки в разделе Идеи */
#ideas h2 {
  color: #2e7d32;
  margin-bottom: 2.5rem;
  font-weight: 700;
  text-align: center;
}

#ideas h3 {
  color: #367c2b;
  margin-bottom: 0.8rem;
}

/* Мобильное меню и адаптация */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.menu-toggle span {
  width: 28px;
  height: 2px;
  background: white;
  border-radius: 3px;
  transition: all 0.3s linear;
  position: relative;
}

nav.open ul {
  max-height: 500px;
}

@media (max-width: 840px) {
  .menu-toggle {
    display: flex;
  }
  nav ul {
    flex-direction: column;
    gap: 0.8rem;
    max-height: 0;
    overflow: hidden;
    border: none;
  }
  nav li {
    background-color: rgba(255, 255, 255, 0.25);
    border: none;
    box-shadow: none;
  }
  nav li:hover,
  nav li:focus-within {
    background-color: rgba(255, 255, 255, 0.45);
    box-shadow: none;
    border: none;
  }
  nav a {
    padding: 0.7rem 1.5rem;
    font-size: 1.1rem;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .logo-container {
    height: auto;
    margin-right: 0;
  }
  .tagline {
    margin: 0.3rem 0 1rem 0;
    flex-grow: 0;
  }
}

/* Гамбургер меню: анимация */
.menu-toggle.open span:nth-child(1) {
  transform: rotate(45deg);
  top: 7px;
  position: relative;
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: rotate(-45deg);
  top: -7px;
  position: relative;
}