/* =========================================================
   طبیعت‌گردی و کوهنوردی مفید — استایل صفحه لندینگ /nature
   کلاس‌ها با پیشوند mf-nature محدود (scoped) شده‌اند.
   ========================================================= */

.mf-nature {
  --mf-nt-bg: #FAF8F4;
  --mf-nt-bg-deep: #EFEBDD;
  --mf-nt-ink: #1E2430;
  --mf-nt-ink-soft: #4B5563;
  --mf-nt-green: #2F6B4F;
  --mf-nt-green-dark: #1F4A36;
  --mf-nt-clay: #B8763E;
  --mf-nt-line: rgba(30, 36, 48, 0.08);
  --mf-nt-radius: 18px;
  --mf-nt-shadow: 0 8px 30px rgba(30, 36, 48, 0.06);

  background: var(--mf-nt-bg);
  color: var(--mf-nt-ink);
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
}

.mf-nature * { box-sizing: border-box; }

.mf-nature__section { max-width: 1080px; margin: 0 auto; padding: 56px 24px; }
.mf-nature__section--tight { padding-top: 32px; padding-bottom: 32px; }

/* ---------------- Hero ---------------- */

.mf-nature__hero { padding: 88px 24px 40px; }
.mf-nature__hero-inner { max-width: 700px; margin: 0 auto; text-align: center; }

.mf-nature__eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--mf-nt-green-dark);
  background: rgba(47, 107, 79, 0.1);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.mf-nature__title {
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.32;
  margin: 0 0 18px;
}

.mf-nature__subtitle {
  font-size: clamp(16px, 2vw, 18.5px);
  line-height: 2;
  color: var(--mf-nt-ink-soft);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------------- نیمرخ مسیر (عنصر امضادار) ---------------- */

.mf-nature__profile {
  max-width: 620px;
  margin: 36px auto 0;
}

.mf-nature__profile svg { width: 100%; height: auto; display: block; }

.mf-nature__profile-caption {
  text-align: center;
  font-size: 13.5px;
  color: var(--mf-nt-ink-soft);
  margin-top: 10px;
}

.mf-nature__profile-caption strong {
  color: var(--mf-nt-green-dark);
}

/* ---------------- چیست؟ ---------------- */

.mf-nature__statement {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: 8px 24px 8px;
}

.mf-nature__statement p { font-size: clamp(16.5px, 2vw, 19px); line-height: 2; }
.mf-nature__statement strong { color: var(--mf-nt-green-dark); }

/* ---------------- کارت‌های ارزش ---------------- */

.mf-nature__section-title {
  text-align: center;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  margin: 0 0 12px;
}

.mf-nature__section-sub {
  text-align: center;
  color: var(--mf-nt-ink-soft);
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: 15.5px;
  line-height: 1.9;
}

.mf-nature__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

@media (max-width: 860px) {
  .mf-nature__grid { grid-template-columns: repeat(2, 1fr); }
}

.mf-nature__card {
  background: #fff;
  border: 1px solid var(--mf-nt-line);
  border-radius: var(--mf-nt-radius);
  padding: 22px 18px;
  text-align: center;
  box-shadow: var(--mf-nt-shadow);
}

.mf-nature__card-icon {
  width: 32px;
  height: 32px;
  margin: 0 auto 12px;
  color: var(--mf-nt-green);
}

.mf-nature__card h4 { font-size: 14.5px; font-weight: 700; margin: 0; }

/* ---------------- برنامه‌ی نمونه (کارت رویداد واقعی) ---------------- */

.mf-nature__past {
  width: calc(100% - 32px);
  max-width: 1048px;
  margin: 0 auto;
  background: var(--mf-nt-bg-deep);
  border-radius: 24px;
  padding: 36px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  justify-content: space-between;
}

.mf-nature__past-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--mf-nt-green);
  color: #fff;
  font-size: 22px;
  flex-shrink: 0;
}

.mf-nature__past-info { flex: 1; min-width: 220px; }
.mf-nature__past-info h4 { font-size: 16.5px; font-weight: 700; margin: 0 0 6px; }
.mf-nature__past-info p { font-size: 14px; color: var(--mf-nt-ink-soft); margin: 0; line-height: 1.8; }

.mf-nature__past-stat {
  text-align: center;
  background: #fff;
  border-radius: 14px;
  padding: 12px 18px;
}

.mf-nature__past-stat strong {
  display: block;
  font-size: 20px;
  color: var(--mf-nt-green-dark);
  font-weight: 800;
}

.mf-nature__past-stat span { font-size: 12.5px; color: var(--mf-nt-ink-soft); }

/* ---------------- دروازه‌ی ورود به باشگاه ---------------- */

.mf-nature__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}

.mf-nature__pill {
  font-size: 14px;
  font-weight: 600;
  color: var(--mf-nt-green-dark);
  background: #fff;
  border: 1px solid rgba(47, 107, 79, 0.18);
  padding: 9px 18px;
  border-radius: 999px;
}

/* ---------------- لینک اخبار ---------------- */

.mf-nature__news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mf-nt-green-dark);
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}
.mf-nature__news-link:hover { border-color: var(--mf-nt-green-dark); }

/* ---------------- دیوار خاطره (عکس‌ها) ---------------- */

.mf-nature__photowall-heading {
  text-align: center;
  padding: 8px 24px 0;
}

.mf-nature__photowall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: 28px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 44px 24px 78px;
}

.mf-nature-photo-frame {
  position: relative;
  margin: 0;
  background: #fff;
  padding: 10px 10px 30px;
  border-radius: 4px;
  box-shadow: 0 10px 26px rgba(30, 36, 48, 0.16);
  cursor: zoom-in;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.mf-nature-photo-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
}

.mf-nature-photo-frame--1 { transform: rotate(-5deg); }
.mf-nature-photo-frame--2 { transform: rotate(3deg); }
.mf-nature-photo-frame--3 { transform: rotate(-3deg); }
.mf-nature-photo-frame--4 { transform: rotate(5deg); }

.mf-nature-photo-frame:hover {
  transform: rotate(0deg) scale(1.06);
  box-shadow: 0 18px 36px rgba(30, 36, 48, 0.24);
  z-index: 2;
}

@media (max-width: 860px) {
  .mf-nature__photowall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 560px;
  }
}

@media (max-width: 520px) {
  .mf-nature__photowall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding-inline: 18px;
  }
  .mf-nature-photo-frame {
    padding: 7px 7px 22px;
  }
}

/* ---------------- انیمیشن ملایم ورود ---------------- */

.mf-nature-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.mf-nature-reveal.is-visible { opacity: 1; transform: translateY(0); }

.mf-nature__grid .mf-nature-reveal:nth-child(1) { transition-delay: 0s; }
.mf-nature__grid .mf-nature-reveal:nth-child(2) { transition-delay: 0.06s; }
.mf-nature__grid .mf-nature-reveal:nth-child(3) { transition-delay: 0.12s; }
.mf-nature__grid .mf-nature-reveal:nth-child(4) { transition-delay: 0.18s; }

@media (prefers-reduced-motion: reduce) {
  .mf-nature-reveal { opacity: 1; transform: none; transition: none; }
}