img {
  width: 100%;
  max-width: 400px;
  border-radius: 10px;
}

body {
  font-family: 'Quicksand', sans-serif;
  margin: 0;
  padding: 10px;

  background-image:
    linear-gradient(rgba(47, 189, 134, 0.94), rgba(158, 217, 193, 0.94)),
    url("images/dog.png");

  background-repeat: repeat;
  background-size: 120px;

  background-color: transparent;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;

  background-color: transparent;

  max-width: 900px;

  margin: 10px auto;

  padding: 10px;

  border-radius: 15px;
}

h1 {
  color: #157635;
  text-align: center;
  font-size: 40px;
  margin-top: 10px;
}

h2 {
  color: #0f7735;
  margin-top: 20px;
}

p {
  line-height: 1.5;
}

nav {
  margin-bottom: 20px;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;

  display: flex;
  flex-wrap: wrap;
  justify-content: center;

  gap: 8px;
}

nav a {
  display: block;

  padding: 6px 10px;

  font-size: 14px;

  background-color: rgba(11, 101, 44, 0.6);

  color: white;

  text-decoration: none;
  border-radius: 10px;
}

nav a:hover {
  background-color: #4adca4;
}
.menu-knop {
  display: block;

  margin-left: auto;

  width: 50px;
  height: 50px;

  padding: 0;

  background-color: rgba(11, 101, 44, 0.6);

  color: white;

  border: none;

  border-radius: 10px;

  font-size: 28px;

  cursor: pointer;
}
#menu {
  display: none;
}

#menu ul {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  margin-top: 10px;
}

#menu li {
  width: 100%;
}

#menu a {
  display: block;
  width: 100%;
  box-sizing: border-box;

  text-align: left;

  padding: 15px;

  background-color: rgba(11, 101, 44, 0.8);

  color: white;

  text-decoration: none;

  border-radius: 0;

  border-bottom: 1px solid rgba(255,255,255,0.2);
}

#menu a:hover {
  background-color: #4adca4;
}


form {
  display: flex;
  flex-direction: column;
}
form section {
  background-color: rgba(255, 255, 255, 0.6);

  padding: 15px;

  border-radius: 15px;

  margin-top: 15px;

  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

label {
  margin-top: 10px;
}

input,
textarea,
select {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  margin-right: 5px;
  vertical-align: middle;
}

input[type="checkbox"] + label,
input[type="radio"] + label {
  display: inline;
  vertical-align: middle;
}

.verzendknop {
  background-color: #11d093;
  color: white;

  border: none;
  border-radius: 10px;

  padding: 12px;
  margin-top: 15px;

  font-size: 16px;
  cursor: pointer;
}

.verzendknop:hover {
  background-color: #33e693;
}

footer {
  margin-top: 40px;
  padding: 20px;

  text-align: center;

  border-top: 2px solid rgba(15, 119, 53, 0.3);
}

section {
  margin-top: 30px;
}

.topknop {
  position: fixed;
  right: 15px;
  bottom: 15px;

  background-color: #b366b3;
  color: white;

  width: 35px;
  height: 35px;

  text-decoration: none;
  border-radius: 50%;

  text-align: center;
  line-height: 35px;

  font-size: 18px;
}

.topknop:hover {
  background-color: #a46993;
}

.tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.tips-grid article {
  background-color: rgba(255, 255, 255, 0.6);

  padding: 20px;

  border-radius: 15px;

  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);

  transition: 0.3s;
}

.tips-grid article:nth-child(odd) {
  border-left: 5px solid #86dfc5;
}

.tips-grid article:nth-child(even) {
  border-left: 5px solid #b366b3;
}

.tips-grid article:hover {
  transform: translateY(-5px);

  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}


/* #########################################################################
   ##                                                                     ##
   ##    MOBIELE BASIS (mobile-first responsive)       ##
   ##                                                                     ##
   ##   Dit is de BASIS voor kleine schermen (geen media query).  ##
   ##   De desktop-versies hiervan staan onderaan in desktop.css.         ##
   ##                                                                     ##
   ######################################################################### */

/* --- INTRO: twee tekstkolommen --- */
/* Op mobiel staan de twee <div class="kolom"> ONDER elkaar (flex-kolom). */
.intro {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Losse afsluitregel onder de intro, gecentreerd. */
.intro-slot {
  text-align: center;
}

/* --- FOTO-BLOK: een foto met tekst --- */
/* Op mobiel alles onder elkaar (foto boven, dan de tekst). */
.foto-blok {
  display: flex;            /* maak een flex-container */
  flex-direction: column;   /* items stapelen verticaal (mobiel) */
  gap: 15px;                /* ruimte tussen de items */
  align-items: center;      /* horizontaal centreren op mobiel */
}

/* De afbeelding mag op mobiel de volle breedte gebruiken. */
.foto-blok img {
  width: 100%;
}

/* --- VOORSTELLING: één hond = foto + tekst --- */
/* Op mobiel onder elkaar (foto boven, dan de tekst). */
.hond {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.hond img {
  width: 100%;
}

/* --- GALERIJ: fotoraster --- */
/* Op mobiel 1 kolom; op desktop 3 kolommen (desktop.css). */
.galerij-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* Alle foto's even groot maken  */
.galerij-grid img {
  width: 100%;
  height: 220px;        /* vaste hoogte = alle vakjes even hoog (strak raster) */
  object-fit: cover;    /* foto vult het vak en wordt bijgesneden i.p.v. vervormd */
  border-radius: 12px;
}