/* ============================================
   EAGLE RANGE - Premium Golf Practice Range
   Shared Stylesheet
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #141414;
  --accent: #c8a45a;
  --accent-light: #d4b76a;
  --accent-dark: #a88a3a;
  --text-primary: #f0ece4;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --border-color: #2a2a2a;
  --border-accent: rgba(200, 164, 90, 0.3);
  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-display: 'Playfair Display', serif;
  --letter-wide: 0.15em;
  --letter-wider: 0.25em;
  --transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-soft: 0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-accent: 0 4px 30px rgba(200, 164, 90, 0.1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  letter-spacing: 0.05em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
.heading-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: var(--letter-wide);
  line-height: 1.3;
}

.heading-section {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: var(--letter-wide);
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.heading-sub {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: var(--letter-wider);
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
  margin-bottom: 2rem;
  font-weight: 400;
}

/* --- Gold Line Decoration --- */
.gold-line {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 1.5rem auto;
}

.gold-line-left {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 1.5rem 0;
}

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 64px 0;
}

.section-dark {
  background: var(--bg-secondary);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.97);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 80px;
}

.header-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
}

.header-logo .logo-main {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: var(--letter-wider);
  line-height: 1.2;
}

.header-logo .logo-sub {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  color: var(--text-secondary);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-weight: 300;
}

/* Desktop Nav */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-desktop a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  font-weight: 400;
  position: relative;
  padding: 0.3rem 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: var(--transition);
}

.nav-desktop a:hover {
  color: var(--accent);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  width: 100%;
}

.nav-desktop a.active {
  color: var(--accent);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 1px;
  background: var(--text-primary);
  transition: var(--transition);
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  padding: 3rem 2rem;
  flex-direction: column;
  gap: 0;
  z-index: 999;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  display: block;
  font-size: 1rem;
  color: var(--text-secondary);
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  font-weight: 400;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border-color);
}

.nav-mobile a:hover,
.nav-mobile a.active {
  color: var(--accent);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .footer-logo-main {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: var(--letter-wider);
}

.footer-brand .footer-logo-sub {
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: block;
  font-weight: 300;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer-nav h4,
.footer-info h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: var(--letter-wide);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-nav ul li {
  margin-bottom: 0.8rem;
}

.footer-nav ul li a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}

.footer-nav ul li a:hover {
  color: var(--accent);
}

.footer-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 2;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.footer-bottom .demo-badge {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  border: 1px solid var(--border-accent);
  padding: 0.4rem 1.2rem;
  border-radius: 2px;
}

/* ============================================
   PAGE HERO (Sub pages)
   ============================================ */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 164, 90, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: var(--letter-wider);
  margin-bottom: 0.5rem;
}

.page-hero .page-hero-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: var(--letter-wider);
  text-transform: uppercase;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  font-weight: 500;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-light);
  color: var(--bg-primary);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

/* ============================================
   PLACEHOLDER IMAGE
   ============================================ */
.placeholder-img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 50%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.placeholder-img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(200, 164, 90, 0.05) 0%, transparent 50%, rgba(200, 164, 90, 0.03) 100%);
}

.placeholder-img::after {
  content: attr(data-label);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: var(--letter-wider);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-accent);
  transform: translateY(-4px);
}

/* ============================================
   TABLES
   ============================================ */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.price-table thead th {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--accent);
  padding: 1.2rem 1.5rem;
  border-bottom: 2px solid var(--accent);
  text-align: left;
  font-weight: 500;
}

.price-table tbody td {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.price-table tbody tr:hover {
  background: rgba(200, 164, 90, 0.03);
}

.price-table .price-value {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1rem;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: var(--letter-wide);
  margin-bottom: 0.8rem;
  font-weight: 400;
}

.form-group label .required {
  color: var(--accent);
  margin-left: 0.3rem;
}

.form-control {
  width: 100%;
  padding: 1rem 1.2rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(200, 164, 90, 0.2);
}

.form-control::placeholder {
  color: var(--text-muted);
}

textarea.form-control {
  resize: vertical;
  min-height: 180px;
}

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .heading-section {
    font-size: 1.8rem;
  }

  .section {
    padding: 56px 0;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .nav-desktop {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header-inner {
    height: 70px;
  }

  .page-hero {
    padding: 130px 0 60px;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .heading-section {
    font-size: 1.6rem;
  }

  .section {
    padding: 48px 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .container {
    padding: 0 1.5rem;
  }

  .price-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .page-hero h1 {
    font-size: 1.7rem;
  }

  .btn {
    padding: 0.9rem 2rem;
    font-size: 0.8rem;
  }
}