/* Universal Styles */

* {
  box-sizing: border-box;
}

html {
  font-family: "Helvetica", sans-serif;
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: black;
  color: seashell;
  margin:0;
}

h2 {
  letter-spacing: 0.03em;
}

.center {
  text-align: center;
}

.main-content {
  position: relative;
  padding-top: 4.3125rem;
}

address {
  font-style: normal;
}

footer {
  text-align: left;
}

/* Header */

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: solid 1px seashell;
  background-color: black;
}

header .content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.3125rem;
  padding: 0.5rem 0;
}

header .logo {
  padding-left: 0.625rem;
  display: inline-flex;
}

header .logo img {
  display: block;
  height: 3.125rem;
  width: auto;
}

header nav ul {
  display: flex;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

nav li {
  padding: 0 1rem;
}

nav a {
  font-size: 1.375rem;
  color: seashell;
  text-decoration: underline;
  transition: opacity 0.25s ease, transform 0.2s ease;
}

nav a:hover {
  opacity: 0.7;
  transform: translateY(-1px);
}

/* Mission Section */

#mission {
  display: flex;
  align-items: center;
  height: 43.75rem;
  max-width: 75rem;   /* 1200px */
  width: 100%;
  margin: 0 auto;
  background-image: url("../images/img-mission-background.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.mission-content {
  width: 100%;
  background-color: black;
  text-align: center;
  padding: 0.75rem 0;
}

.mission-content h2 {
  margin: 0;
  padding-bottom: 1rem;
}

.mission-content p{
  margin: 0;
}

/* Featured Tea Section */

#featured {
  padding: 4rem 1rem;
}

#featured .header h2 {
  margin: 0;
}

#featured .subtitle {
  margin: 1rem 0 0;
}

.feature {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 62.5rem;
  width: 100%;
  gap: 2rem;
  margin: 1rem auto 0;
}

.tea-item {
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tea-item:hover {
  transform: translateY(-6px);
}

.tea-item:hover img {
  transform: scale(1.05);
}

.feature .image-container {
  width: 18.75rem;
  height: 12.5rem;
  overflow: hidden;
}

.feature .image-container img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover; 
  transition: transform 0.35s ease;      
}

.tea-item h3 {
  margin: 0.75rem 0 0;
}

/* Locations Section */

#locations {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-content: center;
  min-height: 31.25rem;
  max-width: 75rem;   /* 1200px */
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1rem;
  column-gap: 2.5rem;
  row-gap: 1rem;
  background-image: url("../images/img-locations-background.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.locations-title {
  flex: 0 0 100%;
  margin: 0 0 1rem;
  text-align: center;       
}

.square {
  width: 18.75rem;
  padding: 1rem;
  text-align: center;
  background-color: black;
  color: seashell;
  border: 1px solid rgba(255,255,255,0.1);
  transition: transform 0.25s ease;
}

.square:hover {
  transform: translateY(-4px);
}

.square h3 {
  margin: 1.5rem 0 0;
}

.square address p {
  margin: 1.5rem 0 0;
}

.location-address {
  padding-bottom: 0.5rem;
}

#specific {
  border: 1px solid red;
}

/* Contact Section */

.content {
  padding: 1.5rem 1rem 2rem;
}

.contact h2 {
  margin: 0;
}

.contact .email {
  padding-top: 1rem;
}

.contact p {
  margin: 0.75rem 0 0;
}

/* Footer */

footer .content {
  padding: 1rem 1.25rem 2rem;
}

/* Tablet layout (≤ 1024px) */

@media (max-width: 1024px) {

  /* Mission */
  #mission {
    height: 30rem;
  }

  /* Featured tea */
  .feature {
    max-width: 100%;
    gap: 1.5rem;
  }

  /* Locations */
  #locations {
    min-height: auto;
    padding: 3rem 1rem;
  }

  .square {
    width: 16rem; /* slightly smaller cards */
  }
}

/* Mobile layout (≤ 768px) */

@media (max-width: 768px) {
  
  .main-content {
    padding-top: 0;
  }

  /* Header */
  
  header {
    position: static;
  }

  header .content {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  header .logo {
    padding-left: 0;
  }

  nav ul {
    justify-content: center;
    flex-wrap: wrap;
  }

  nav li {
    padding: 0.25rem 0.75rem;
  }

  nav a {
    font-size: 1rem;
  }

  /* Mission */
  #mission {
    height: 22rem;
  }

  .mission-content h2 {
    padding: 0.5rem 0;
  }

  .mission-content p {
    line-height: 1.6;
    margin: 0;
  }

  /* Featured Tea */
  #featured {
    padding: 2rem 1rem;
    }

  .feature {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .tea-item {
    width: 100%;
    margin: 0 auto;
  }

  .feature .image-container {
    width: 100%;
    max-width: 20rem;
    margin: 0 auto;
  }

  .tea-item h3 {
    text-align: center;
}

  /* Locations */
  #locations {
    flex-direction: column;
    align-content: center;
    padding: 2rem 1rem;
  }

  .locations-title {
    margin-bottom: 1rem;
  }

  .square {
    width: 100%;
    max-width: 20rem;
  }

  /* Footer */
  footer {
    text-align: center;
  }

  footer .content {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}