/**
 * Header & Footer Styles
 *
 * Extracted from solutions.html – pixel-perfect replica.
 * Mirrors all layout, colour tokens, typography, spacing, hover &
 * transition rules from the original HTML prototype.
 *
 * @package Kadence_Child
 */

/* ─── DESIGN TOKENS ─────────────────────────────────── */
:root {
  --shp-red:          #c8181e;
  --shp-red-dark:     #a01015;
  --shp-red-light:    #e02a30;
  --shp-dark:         #1a1a1a;
  --shp-dark2:        #2c2c2c;
  --shp-mid:          #444444;
  --shp-light-gray:   #f5f5f5;
  --shp-border:       #e0e0e0;
  --shp-white:        #ffffff;
  --shp-text:         #333333;
  --shp-text-light:   #666666;
  /* 使用系统字体变量，继承自 typography.css */
  --shp-font-display: inherit;
  --shp-font-body:    inherit;
}

/* ─── RESET (footer scoped) ───────────────── */
.site-footer * {
  box-sizing: border-box;
}

/* ═══════════════════════════════════════════════════════
   CONTAINER
═══════════════════════════════════════════════════════ */
.site-footer .container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .site-footer .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

@media (min-width: 768px) {
  .site-footer .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1280px) {
  .site-footer .container {
    max-width: 1280px;
  }
}

@media (min-width: 1536px) {
  .site-footer .container {
    max-width: 1440px;
  }
}

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
.site-footer {
  background: #111;
  color: #999;
  padding: 48px 0 28px;
  font-family: var(--shp-font-body);
}

/* ---------- Top grid ---------- */
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid #2a2a2a;
}

@media (min-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .footer-brand {
    grid-column: auto;
  }
  .site-footer {
    padding: 56px 0 32px;
  }
}

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
  }
  .site-footer {
    padding: 64px 0 32px;
  }
}

/* ---------- Brand column ---------- */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: #777;
  margin-bottom: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  color: #888;
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.7;
  color: #888;
}

.footer-contact-link {
  color: #888;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-contact-link:hover {
  color: var(--shp-red);
}

@media (min-width: 1024px) {
  .footer-contact-item {
    font-size: 14px;
  }
}

/* ---------- Footer link columns ---------- */
.footer-col h4 {
  color: white;
  font-family: var(--shp-font-display);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: 0.5px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #777;
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--shp-red);
}

@media (min-width: 1024px) {
  .footer-col h4 {
    font-size: 16px;
  }
  .footer-col ul li a {
    font-size: 14px;
  }
}

/* ---------- Social Media ---------- */
.footer-social-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-social-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #777;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s, transform 0.2s;
  padding: 4px 0;
}

.footer-social-link svg {
  flex-shrink: 0;
  transition: transform 0.2s;
}

.footer-social-link:hover {
  color: var(--shp-red);
  transform: translateX(3px);
}

.footer-social-link:hover svg {
  transform: scale(1.1);
}

/* ---------- Footer bottom bar ---------- */
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 24px;
  font-size: 12px;
  color: #555;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: #555;
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
}

.footer-bottom-links a:hover {
  color: var(--shp-red);
}

@media (min-width: 1024px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    padding-top: 28px;
  }
}