/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Montserrat+Alternates:wght@400;500&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
   --primary-color: #4A90E2;
   --secondary-color: #d94a38;
   --background-color: #f4f4f4;
   --text-color: #333;
   --white-color: #ffffff;

   --font-family: "Montserrat", sans-serif;

   --h1-font-size: 2rem;
   --h2-font-size: 1.75rem;
   --normal-font-size: 1rem;

   --container-padding: 1.5rem;
}

/*=============== BASE STYLES ===============*/
body {
   font-family: var(--font-family);
   color: var(--text-color);
   background-color: var(--background-color);
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}

/*=============== MAIN SECTION SPACING ===============*/
main {
    padding-top: var(--header-height); /* Headerhöhe + zusätzlicher Abstand */
}

/*=============== REFERENCES SECTION ===============*/
.references {
   padding: 4rem 0;
   background-color: var(--background-color);
}

.references__container {
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 var(--container-padding);
}

.references__title {
   text-align: center;
   font-size: var(--h1-font-size);
   color: var(--primary-color);
   margin-bottom: 3rem;
}

.references__grid {
   display: grid;
   grid-template-columns: repeat(1, 1fr);
   gap: 2rem;
   justify-items: center;
}

.references__item {
   background-color: var(--white-color);
   border-radius: 10px;
   overflow: hidden;
   box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
   width: 100%;
   max-width: 500px;
   text-align: center;
   transition: transform 0.3s, box-shadow 0.3s;
}

.references__item:hover {
   transform: translateY(-5px);
   box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}

.references__img {
   width: 100%;
   height: auto;
}

@media (min-width: 768px) {
   .references__grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
   }
}

@media (min-width: 992px) {
   .references__grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
   }
}