/* ==========================================================
   AFF Student Organization - Main Stylesheet
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Montserrat:wght@400;600;700&display=swap');

/* ----------------------------------------------------------
   CSS Variables
   ---------------------------------------------------------- */
:root {
  --green-dark:    #1F5C43;
  --green-mid:     #2E7D5A;
  --green-light:   #EAF5EF;
  --green-pale:    #F2FAF5;
  --accent-red:    #C0392B;
  --accent-blue:   #2980B9;
  --accent-green:  #27AE60;
  --text-dark:     #222222;
  --text-mid:      #555555;
  --text-light:    #888888;
  --bg-white:      #FFFFFF;
  --bg-cream:      #FAFAF5;
  --border:        #DDEEEA;
  --shadow-sm:     0 2px 8px rgba(31,92,67,.08);
  --shadow-md:     0 6px 24px rgba(31,92,67,.12);
  --shadow-lg:     0 12px 48px rgba(31,92,67,.16);
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --transition:    0.25s ease;
  --font-jp:       'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en:       'Montserrat', sans-serif;
}

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

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

body {
  font-family: var(--font-jp);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ----------------------------------------------------------
   Typography
   ---------------------------------------------------------- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: none;
  padding: 2px 0 2px 10px;
  border-radius: 0;
  border-left: 2px solid var(--green-dark);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-mid);
  max-width: 560px;
  line-height: 1.9;
}

/* ----------------------------------------------------------
   Layout
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--bg-cream);
}

.section-green {
  background: var(--green-dark);
  color: #fff;
}

.text-center { text-align: center; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ----------------------------------------------------------
   Buttons
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--green-dark);
  color: #fff;
  border-color: var(--green-dark);
}
.btn-primary:hover {
  background: var(--green-mid);
  border-color: var(--green-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--green-dark);
  border-color: var(--green-dark);
}
.btn-outline:hover {
  background: var(--green-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-white {
  background: #fff;
  color: var(--green-dark);
  border-color: #fff;
}
.btn-white:hover {
  background: var(--green-light);
  border-color: var(--green-light);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ----------------------------------------------------------
   Header / Navigation
   ---------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 38px;
  height: 38px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text .name {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
  letter-spacing: 0.1em;
}

.logo-text .tagline {
  font-size: 0.65rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--green-dark);
  background: var(--green-light);
}

.nav-cta {
  margin-left: 8px;
  padding: 8px 20px !important;
  background: var(--green-dark) !important;
  color: #fff !important;
  border-radius: var(--radius-sm) !important;
}

.nav-cta:hover {
  background: var(--green-mid) !important;
  box-shadow: var(--shadow-sm);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.hamburger:hover { background: var(--green-light); }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
  background: #fff;
  gap: 4px;
}

.mobile-nav a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: all var(--transition);
}

.mobile-nav a:hover { background: var(--green-light); color: var(--green-dark); }

/* ----------------------------------------------------------
   Hero
   ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0f2d1e 0%, #1F5C43 60%, #2E7D5A 100%);
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: radial-gradient(circle at 20% 50%, #fff 1px, transparent 1px),
                    radial-gradient(circle at 80% 20%, #fff 1px, transparent 1px),
                    radial-gradient(circle at 60% 80%, #fff 1px, transparent 1px);
  background-size: 60px 60px, 80px 80px, 50px 50px;
}

.hero-deco {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  background: #fff;
}
.hero-deco-1 { width: 400px; height: 400px; top: -100px; right: -100px; }
.hero-deco-2 { width: 250px; height: 250px; bottom: -80px; left: 10%; }
.hero-deco-3 { width: 150px; height: 150px; top: 40%; right: 20%; }

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  background: none;
  border: none;
  border-left: 2px solid rgba(255,255,255,.6);
  color: rgba(255,255,255,.75);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 2px 0 2px 12px;
  border-radius: 0;
  margin-bottom: 28px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: #fff;
  line-height: 1.35;
  margin-bottom: 24px;
  text-shadow: 0 2px 12px rgba(0,0,0,.2);
}

.hero h1 em {
  font-style: normal;
  color: #7ED6A7;
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  line-height: 1.85;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-inner .hero-content {
  flex: 1;
}

.hero-logo-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-img {
  width: 420px;
  height: 420px;
  object-fit: contain;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  padding: 20px;
  backdrop-filter: blur(4px);
}

@media (max-width: 900px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-logo-img { width: 280px; height: 280px; }
  .hero-actions { justify-content: center; }
  .hero-badge { margin: 0 auto 28px; }
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: bounce 2s infinite;
}

.hero-scroll svg { opacity: .5; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ----------------------------------------------------------
   Stats Bar
   ---------------------------------------------------------- */
.stats-bar {
  background: var(--green-dark);
  padding: 0;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid rgba(255,255,255,.12);
}

.stat-item {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.12);
}

.stat-item .num {
  font-family: var(--font-en);
  font-size: 1.9rem;
  font-weight: 700;
  color: #7ED6A7;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-item .label {
  font-size: 0.8rem;
  color: rgba(255,255,255,.7);
  letter-spacing: 0.04em;
}

.stat-event-item {
  padding: 0;
}

.stat-event-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 28px 20px;
  gap: 4px;
  transition: background var(--transition);
  text-decoration: none;
}

.stat-event-link:hover {
  background: rgba(255,255,255,.06);
}

.stat-event-en {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}

.stat-event-ja {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
}

.stat-event-arrow {
  font-size: 1rem;
  color: #7ED6A7;
  margin-top: 4px;
  transition: transform var(--transition);
}

.stat-event-link:hover .stat-event-arrow {
  transform: translateX(4px);
}

.stat-chart-item {
  text-align: center;
}

.stat-chart-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 6px;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
}

.chart-leg {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: rgba(255,255,255,.8);
}

.chart-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-dot.green { background: #7ED6A7; }
.chart-dot.gray  { background: rgba(255,255,255,.25); }

/* ----------------------------------------------------------
   Cards
   ---------------------------------------------------------- */
.card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(31,92,67,.2);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
  background: var(--green-light);
}

.card-body { padding: 28px; }

.card h3 {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ----------------------------------------------------------
   SNS Links
   ---------------------------------------------------------- */
.sns-links {
  display: flex;
  flex-direction: column;
}

.sns-lead {
  font-size: 0.72rem;
  font-family: var(--font-en);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 8px;
}

.sns-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-dark);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}

.sns-item:first-of-type {
  border-top: 1px solid var(--border);
}

.sns-item:hover {
  color: var(--green-dark);
}

.sns-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-mid);
  transition: color var(--transition);
}

.sns-item:hover .sns-icon {
  color: var(--green-dark);
}

.sns-name {
  flex: 1;
}

.sns-arrow {
  font-size: 0.9rem;
  color: var(--text-light);
  transition: transform var(--transition);
}

.sns-item:hover .sns-arrow {
  transform: translateX(4px);
  color: var(--green-dark);
}

/* ----------------------------------------------------------
   Activity Theme Cards
   ---------------------------------------------------------- */
.activity-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 0;
  border: 1px solid var(--border);
  transition: all var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.activity-photo {
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

.activity-photo.ap-food      { background-image: url(../img/act_food.jpg); }
.activity-photo.ap-env       { background-image: url(../img/act_env.jpg); }
.activity-photo.ap-community { background-image: url(../img/act_community.jpg); }

.activity-body {
  padding: 24px 28px 32px;
  flex: 1;
}

.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.activity-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.activity-icon.green  { background: #EAF5EF; }
.activity-icon.blue   { background: #EAF2FA; }
.activity-icon.orange { background: #FEF5E7; }

.activity-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--green-dark);
}

.activity-card .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 99px;
  background: var(--green-light);
  color: var(--green-dark);
  font-weight: 500;
}

/* ----------------------------------------------------------
   Project Cards
   ---------------------------------------------------------- */
.project-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.project-thumb {
  height: 160px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.project-thumb.food  { background-image: url(../img/proj_food.jpg); }
.project-thumb.clean { background-image: url(../img/proj_clean.jpg); }
.project-thumb.aware { background-image: url(../img/proj_aware.jpg); }

.project-body { padding: 24px; flex: 1; }
.project-body h3 { font-size: 1.05rem; color: var(--green-dark); margin-bottom: 10px; }
.project-body p  { font-size: 0.88rem; color: var(--text-mid); line-height: 1.8; }

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-blue);
  background: #EAF2FA;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 10px;
}

.project-status::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ----------------------------------------------------------
   News List
   ---------------------------------------------------------- */
.news-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.news-item:first-child { border-top: 1px solid var(--border); }

.news-item:hover { padding-left: 8px; }

.news-date {
  flex-shrink: 0;
  font-family: var(--font-en);
  font-size: 0.82rem;
  color: var(--text-light);
  min-width: 90px;
  padding-top: 2px;
}

.news-cat {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
  min-width: 68px;
  text-align: center;
}

.cat-news     { background: var(--green-light); color: var(--green-dark); }
.cat-recruit  { background: #FEF5E7; color: #D68910; }
.cat-project  { background: #EAF2FA; color: var(--accent-blue); }
.cat-report   { background: #F9EBEA; color: var(--accent-red); }

.news-title {
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.6;
  font-weight: 500;
}

/* ----------------------------------------------------------
   Timeline
   ---------------------------------------------------------- */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -27px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green-dark);
  border: 2px solid #fff;
  box-shadow: 0 0 0 3px var(--green-light);
}

.timeline-month {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.timeline-text {
  font-size: 0.92rem;
  color: var(--text-dark);
}

/* ----------------------------------------------------------
   Info Grid
   ---------------------------------------------------------- */
.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table tr { border-bottom: 1px solid var(--border); }
.info-table tr:first-child { border-top: 1px solid var(--border); }

.info-table th {
  padding: 16px 20px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green-dark);
  width: 180px;
  background: var(--green-pale);
  white-space: nowrap;
}

.info-table td {
  padding: 16px 20px;
  font-size: 0.92rem;
  color: var(--text-dark);
  line-height: 1.7;
}

/* ----------------------------------------------------------
   CTA Block
   ---------------------------------------------------------- */
.cta-block {
  background: linear-gradient(135deg, var(--green-dark) 0%, #2E7D5A 100%);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 50%, rgba(255,255,255,.06) 0%, transparent 60%),
                    radial-gradient(circle at 75% 20%, rgba(255,255,255,.04) 0%, transparent 50%);
}

.cta-block .section-label {
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
}

.cta-block h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: #fff;
  margin-bottom: 16px;
  position: relative;
}

.cta-block p {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
}

/* ----------------------------------------------------------
   Join Cards
   ---------------------------------------------------------- */
.join-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 2px solid var(--border);
  text-align: center;
  transition: all var(--transition);
}

.join-card:hover {
  border-color: var(--green-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.join-card .icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.join-card h3 {
  font-size: 1.2rem;
  color: var(--green-dark);
  margin-bottom: 12px;
}

.join-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 24px;
}

/* ----------------------------------------------------------
   Form
   ---------------------------------------------------------- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--accent-red);
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: #fff;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-dark);
  box-shadow: 0 0 0 3px var(--green-light);
}

.form-group textarea { resize: vertical; min-height: 140px; }

/* ----------------------------------------------------------
   SNS Links
   ---------------------------------------------------------- */
.sns-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition);
}

.sns-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.sns-instagram { background: #E1306C; color: #fff; }
.sns-line      { background: #06C755; color: #fff; }
.sns-email     { background: var(--green-dark); color: #fff; }

/* ----------------------------------------------------------
   Footer
   ---------------------------------------------------------- */
.site-footer {
  background: #0D2E1E;
  color: rgba(255,255,255,.75);
  padding: 64px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand .logo-text .name { color: #7ED6A7; }
.footer-brand .logo-text .tagline { color: rgba(255,255,255,.4); }
.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.9;
  margin-top: 16px;
  color: rgba(255,255,255,.6);
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7ED6A7;
  margin-bottom: 16px;
  font-family: var(--font-en);
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}

.footer-col ul a:hover { color: #fff; }

.footer-sns {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-sns a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background var(--transition);
}

.footer-sns a:hover { background: rgba(255,255,255,.2); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,.35);
}

.footer-bottom a {
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}

.footer-bottom a:hover { color: rgba(255,255,255,.75); }

/* ----------------------------------------------------------
   Page Hero (inner pages)
   ---------------------------------------------------------- */
.page-hero {
  background: linear-gradient(135deg, #0f2d1e 0%, #1F5C43 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 50%, rgba(255,255,255,.05) 0%, transparent 60%);
}

.page-hero-content { position: relative; }

.page-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,.75);
  max-width: 560px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 20px;
}

.breadcrumb a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .5; }

/* ----------------------------------------------------------
   Animate on scroll
   ---------------------------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: none;
}

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ----------------------------------------------------------
   Utility
   ---------------------------------------------------------- */
.text-green { color: var(--green-dark); }
.text-muted { color: var(--text-light); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-40 { margin-bottom: 40px; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* ----------------------------------------------------------
   Responsive
   ---------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

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

  .hero { min-height: 520px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .cta-block { padding: 48px 28px; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .info-table th { width: 120px; padding: 12px 14px; }
  .info-table td { padding: 12px 14px; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .grid-4 { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions .btn { width: 100%; justify-content: center; }
}