@import url("https://fonts.googleapis.com/css2?family=Unica+One&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Karla:wght@300;400&display=swap");
@import url('shared.css');

body, html {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

::selection {
  color: #fff;
  background: var(--color-pink);
}

h1,
h2,
h3,
h4,
h5 p {
  margin: 0;
  padding: 0;
}

img {
  max-width: 100%;
  height: auto;
  align-self: center;
}

a, a:hover {
  text-decoration: none;
}

.flow-content > * + * {
  margin-top: 2rem;
}

li {
  list-style-type: none;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: 'Outfit', system-ui, sans-serif;
  background: #f5f5f0;
  margin: 0;
  padding: 0;
  position: relative;
}

/* Subtle background gradient glows */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 600px 400px at 10% 20%, rgba(134, 239, 172, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 500px 350px at 85% 80%, rgba(253, 224, 71, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 400px 300px at 50% 50%, rgba(251, 207, 232, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Page Header - matching v2 style */
header.page-header {
  width: 100%;
  max-width: 1100px;
  padding: 2rem 2rem 1rem;
  position: relative;
  z-index: 1;
}

.back-link {
  margin-bottom: 1rem;
}

header.page-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #1a1a1a;
  margin-bottom: 0.25rem;
  font-family: 'Outfit', sans-serif;
}

.subtitle {
  font-size: 1rem;
  color: #666;
  margin: 0;
  font-family: 'Outfit', sans-serif;
}

main {
  position: relative;
  z-index: 1;
  padding: 1rem 2rem 2rem;
  max-width: 1100px;
  width: 100%;
}

section + section {
  margin-top: 3rem;
}

/* View transition animation */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

section.in-view {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--delay, 0) * 0.1s);
}

section:hover {
  transform: translateY(-2px);
}

section header {
  font-size: 1.5vw;
  line-height: 1;
  font-family: "Karla", sans-serif;
  transition: transform 0.3s ease;
  position: relative;
  z-index: 5;
}

section:hover header {
  transform: translateX(2px);
}

section p {
  margin: 0;
}

section .number {
  font-weight: 900;
  font-size: 5vw;
  letter-spacing: -0.02em;
  margin-top: 0.5rem;
  font-family: "Montserrat", sans-serif;
  transition: transform 0.3s ease, color 0.3s ease;
  position: relative;
  z-index: 5;
}

section:hover .number {
  color: #1a1a1a;
  opacity: 0.7;
}

section .title {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  font-family: "Unica One", cursive;
  padding-bottom: 0.5rem;
  position: relative;
  z-index: 5;
  transition: transform 0.3s ease;
  display: inline-block;
  white-space: nowrap;
}

/* Hover line animation under title */
section .title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: #1a1a1a;
  transition: width 0.4s ease;
}

section:hover .title::after {
  width: 100%;
}

section:hover .title {
  transform: translateY(60px);
}

/* Individual box colors */
section:nth-child(1) .box { background-color: #86efac; }
section:nth-child(2) .box { background-color: #fda4af; }
section:nth-child(3) .box { background-color: #fde047; }
section:nth-child(4) .box { background-color: #5eead4; }
section:nth-child(5) .box { background-color: #c4b5fd; }
section:nth-child(6) .box { background-color: #93c5fd; }
section:nth-child(7) .box { background-color: #fdba74; }

@media (min-width: 400px) {
  section {
    display: grid;
    grid-template-columns: repeat(12, minmax(40px, 80px));
    grid-template-rows: repeat(4, 50px);
    grid-gap: 0.5vw;
    border-radius: 8px;
    overflow: visible;
  }

  section:hover {
    box-shadow: none;
  }

  section header {
    grid-column: 2/4;
    grid-row: 1/4;
    z-index: 5;
  }

  section .box {
    grid-column: 1/5;
    grid-row: 1/5;
    z-index: 1;
    border-radius: 6px;
    transition: transform 0.3s ease;
  }

  section:hover .box {
    transform: scale(1.02);
  }

  section .number {
    grid-column: 1/3;
    grid-row: 4/5;
    margin-top: 0;
    z-index: 5;
    align-self: end;
    padding: 0.5rem;
    transform: none;
  }

  section .title {
    grid-column: 3/13;
    grid-row: 3;
    z-index: 5;
    align-self: end;
    transform: translateY(60px);
  }

  section .book {
    grid-column: 10/13;
    grid-row: 1/5;
    z-index: 2;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.85;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  section:hover .book {
    opacity: 1;
    transform: scale(1.03);
    background-color: transparent;
  }
}

/* Footer */
footer {
  margin-top: 3rem;
  padding: 2rem;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
  max-width: 1100px;
  width: 100%;
}

.interests {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.interest-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #fff;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #1a1a1a;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.interest-tag:nth-child(1) { border: 2px solid #86efac; }
.interest-tag:nth-child(2) { border: 2px solid #fda4af; }
.interest-tag:nth-child(3) { border: 2px solid #fde047; }
.interest-tag:nth-child(4) { border: 2px solid #5eead4; }

.interest-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.copyright {
  margin-top: 1rem;
  color: #999;
  font-size: 0.85rem;
}