/*
Theme Name: NikoLand Brand Theme
Author: Antigravity
Description: A bright, elegant, and natural theme for the NikoLand handmade stone jewelry brand.
Version: 1.3.0
*/

:root {
  --color-bg: #fdfdfc;
  --color-text: #4a4a4a;
  --color-accent: #93b5c6;
  --color-accent-dark: #6b8a9c;
  --color-white: #ffffff;
  --font-serif: "Shippori Mincho", "Noto Serif JP", serif;
  --font-sans: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  line-height: 2.0;
  -webkit-font-smoothing: antialiased;
}

/* Base resets & typography */
h1, h2, h3, h4, h5, h6, p {
  margin: 0;
  padding: 0;
}
a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: opacity 0.3s;
}
a:hover {
  opacity: 0.7;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Strictly centered container */
.container {
  width: 88%;
  max-width: 1000px;
  margin: 0 auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  display: flex;
  justify-content: center; /* Center everything */
  align-items: center;
  z-index: 100;
  background: rgba(253, 253, 252, 0.95);
  backdrop-filter: blur(5px);
  border-bottom: 1px solid #f0f0f0;
}
.header-inner {
  width: 88%;
  max-width: 1000px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-logo {
  font-size: 1.2rem;
  letter-spacing: 0.25em;
  color: var(--color-text);
  font-weight: 500;
}
.site-nav a {
  color: var(--color-text);
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  margin-left: 30px;
}

/* Hero Section (Not 100vh, fits laptop screens) */
.hero {
  margin-top: 80px; /* push down below header */
  height: 65vh; /* smaller height */
  min-height: 450px;
  max-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  padding: 40px 60px;
  border-radius: 2px;
}
.hero__title {
  font-size: 1.6rem;
  letter-spacing: 0.2em;
  color: var(--color-text);
  margin-bottom: 15px;
}
.hero__subtitle {
  font-size: 0.9rem;
  color: #666;
  letter-spacing: 0.15em;
}

/* Sections */
.section {
  padding: 120px 0; /* padding applied top/bottom, container handles left/right */
}
.section-title {
  font-size: 1.1rem;
  letter-spacing: 0.25em;
  color: var(--color-accent-dark);
  text-align: center;
  margin-bottom: 60px;
  text-transform: uppercase;
}

/* Concept 2-column layout */
.concept-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.concept-image {
  width: 42%; /* explicit width */
}
.concept-image img {
  width: 100%;
  aspect-ratio: 4 / 5; /* Force elegant portrait ratio */
  object-fit: cover;
  border-radius: 2px;
}
.concept-content {
  width: 50%; /* explicit width */
}
.concept-text {
  font-size: 0.95rem;
  line-height: 2.6;
  letter-spacing: 0.12em;
  color: #555;
  text-align: left;
}

/* Collection Grid */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* Strictly 3 columns */
  gap: 40px; /* Consistent spacing */
}
.collection-item {
  text-align: center;
}
.collection-item img {
  width: 100%;
  aspect-ratio: 1 / 1; /* Force strict square */
  object-fit: cover;
  border-radius: 2px;
  margin-bottom: 20px;
  transition: opacity 0.4s ease;
}
.collection-item:hover img {
  opacity: 0.8;
}
.collection-item h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  letter-spacing: 0.1em;
  color: #333;
}
.collection-item p {
  font-size: 0.85rem;
  line-height: 2.0;
  color: #777;
  letter-spacing: 0.08em;
}

/* Button */
.btn-wrapper {
  text-align: center;
  margin-top: 60px;
}
.btn {
  display: inline-block;
  padding: 16px 40px;
  border: 1px solid var(--color-accent-dark);
  color: var(--color-accent-dark);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.8rem;
  background: transparent;
  transition: all 0.4s ease;
}
.btn:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .concept-layout {
    flex-direction: column;
  }
  .concept-image, .concept-content {
    width: 100%;
  }
  .concept-image {
    margin-bottom: 40px;
  }
  .collection-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    height: 50vh;
  }
}

/* Parallax Section */
.parallax-section {
  height: 50vh;
  min-height: 400px;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
}
.parallax-content {
  background: rgba(255, 255, 255, 0.9);
  padding: 40px 60px;
  text-align: center;
  letter-spacing: 0.25em;
  font-size: 1.1rem;
  color: var(--color-accent-dark);
  border-radius: 2px;
}