/* ============================================================
   AQOON TECH  —  Sections  (css/sections.css)
   Newsletter section, share buttons, about values,
   mission statement, write-for-us, contact info grid
   ============================================================ */

/* ════════════════════════════
   NEWSLETTER SECTION
════════════════════════════ */
.newsletter-section {
  background: var(--charcoal);
  padding: clamp(4rem, 8vw, 7rem) var(--pad-x);
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .newsletter-section { background: #08090f; }

.newsletter-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,144,217,.14) 0%, transparent 70%);
  right: -100px; top: -150px;
  pointer-events: none;
}
.newsletter-section::after {
  content: '';
  position: absolute;
  width: 350px; height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,144,217,.10) 0%, transparent 70%);
  left: -50px; bottom: -80px;
  pointer-events: none;
}

.newsletter-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.newsletter-emoji { font-size: 2.8rem; margin-bottom: var(--s4); display: block; }
.newsletter-inner h2 {
  font-family: var(--font-brand);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  color: #fff;
  margin-bottom: var(--s3);
  line-height: 1.25;
}
.newsletter-inner p {
  font-size: 15px;
  color: rgba(255,255,255,.55);
  margin-bottom: var(--s6);
  line-height: 1.7;
}

.newsletter-form {
  display: flex;
  gap: var(--s2);
  max-width: 480px;
  margin: 0 auto;
}
.newsletter-input {
  flex: 1;
  padding: 14px var(--s5);
  border-radius: var(--r);
  border: 1.5px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.07);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--size-sm);
  outline: none;
  transition: border-color var(--t) var(--ease);
}
.newsletter-input::placeholder { color: rgba(255,255,255,.38); }
.newsletter-input:focus         { border-color: var(--blue); }
.newsletter-submit {
  padding: 14px var(--s6);
  border-radius: var(--r);
  border: none;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--t) var(--ease-spring);
}
.newsletter-submit:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue);
}

/* ════════════════════════════
   SHARE ROW
════════════════════════════ */
.share-row {
  display: flex;
  gap: var(--s2);
  flex-wrap: wrap;
  align-items: center;
  margin-top: var(--s8);
  padding-top: var(--s6);
  border-top: 1px solid var(--border);
}
.share-label {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}
.share-btn {
  font-family: var(--font-ui);
  font-size: var(--size-sm);
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border-2);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--t) var(--ease);
}
.share-btn:hover              { transform: translateY(-1px); }
.share-btn.whatsapp:hover  { background: #25D366; color: #fff; border-color: #25D366; box-shadow: 0 4px 12px rgba(37,211,102,.3); }
.share-btn.telegram:hover  { background: #2AABEE; color: #fff; border-color: #2AABEE; box-shadow: 0 4px 12px rgba(42,171,238,.3); }
.share-btn.facebook:hover  { background: #1877F2; color: #fff; border-color: #1877F2; box-shadow: 0 4px 12px rgba(24,119,242,.3); }
.share-btn.twitter:hover   { background: #1DA1F2; color: #fff; border-color: #1DA1F2; }
.share-btn.copy:hover      { background: var(--charcoal); color: #fff; border-color: var(--charcoal); }

/* ════════════════════════════
   FOOTER
════════════════════════════ */
.site-footer {
  background: var(--charcoal);
  padding: clamp(3rem, 6vw, 5rem) var(--pad-x) 0;
}
[data-theme="dark"] .site-footer { background: #06070d; }

.footer-inner { max-width: var(--max-w); margin: 0 auto; }

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand-row   { display: flex; align-items: center; gap: 11px; margin-bottom: var(--s5); }
.footer-logo-icon   {
  width: 42px; height: 42px;
  background: var(--blue);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.footer-logo-icon svg { width: 22px; height: 22px; }
.footer-brand-name  { font-family: var(--font-brand); font-size: 17px; color: #fff; display: block; }
.footer-brand-name span { color: var(--blue); }
.footer-brand-tag   { font-family: var(--font-ui); font-size: 9px; letter-spacing: 2.5px; text-transform: uppercase; color: rgba(255,255,255,.38); display: block; }

.footer-about {
  font-size: 13.5px;
  color: rgba(255,255,255,.42);
  line-height: 1.8;
  margin-bottom: var(--s5);
  max-width: 300px;
}

.social-links { display: flex; gap: var(--s2); }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.50);
  font-size: 14px;
  text-decoration: none;
  transition: all var(--t) var(--ease-spring);
}
.social-btn:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col-title { font-family: var(--font-brand); font-size: 13px; color: #fff; margin-bottom: var(--s5); letter-spacing: 0.3px; }
.footer-links     { display: flex; flex-direction: column; gap: var(--s3); }
.footer-links a   { font-size: 13.5px; color: rgba(255,255,255,.42); text-decoration: none; transition: color var(--t) var(--ease); }
.footer-links a:hover { color: var(--blue); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s2);
  padding: var(--s5) 0;
  font-family: var(--font-ui);
  font-size: 12px;
  color: rgba(255,255,255,.25);
}
.footer-bottom a { color: rgba(255,255,255,.38); text-decoration: none; transition: color var(--t) var(--ease); }
.footer-bottom a:hover { color: var(--blue); }

/* ════════════════════════════
   BACK TO TOP
════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: var(--z-sticky);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  cursor: pointer;
  box-shadow: var(--shadow-blue);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all var(--t) var(--ease-spring);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-3px) scale(1.06); }

/* ════════════════════════════
   ABOUT PAGE — MISSION BILINGUAL
════════════════════════════ */
.mission-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(2rem, 4vw, 3.5rem);
  position: relative;
  overflow: hidden;
}
.mission-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--blue);
  border-radius: 2px 0 0 2px;
}
.mission-so {
  font-family: var(--font-brand);
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  color: var(--text);
  line-height: 1.65;
  margin-bottom: var(--s5);
}
.mission-en {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.8;
  font-style: italic;
  border-top: 1px solid var(--border);
  padding-top: var(--s5);
}

/* ════════════════════════════
   RESPONSIVE
════════════════════════════ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  .newsletter-form { flex-direction: column; }
  .footer-grid     { grid-template-columns: 1fr; gap: 1.75rem; }
  .share-row       { flex-direction: column; align-items: flex-start; }
}