/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a1a1a;
  --secondary: #C4A882;
  --accent: #8B6F47;
  --bg-light: #F8F6F1;
  --bg-white: #fff;
  --text-dark: #1a1a1a;
  --text-gray: #666;
  --text-light: #999;
  --border: #e8e4dc;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --max-w: 1280px;
  --header-h: 80px;
  --transition: 0.3s ease;
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-soft: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-medium: 0 8px 30px rgba(0,0,0,0.1);
  --radius-pill: 50px;
}

/* ===== SELECTION & SCROLLBAR ===== */
::selection {
  background: var(--secondary);
  color: #fff;
}
::-moz-selection {
  background: var(--secondary);
  color: #fff;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb {
  background: var(--secondary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
html { scrollbar-width: thin; scrollbar-color: var(--secondary) var(--bg-light); }

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

/* ===== UTILITY ===== */
.container {  margin: 0 auto; padding: 0 60px; }
/*.section { padding: 90px 0; }*/
.section-header {
    text-align: center;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-top: 10px;
    color: #8b6f47;
    font-weight: bold;
    font-size: 1.3rem;
}
.section-header h2 { margin: 12px 0 16px; }
.section-header p { color: var(--text-gray); font-size: 1.02rem; max-width: 560px; margin: 0 auto; line-height: 1.75; }
.section-header::after {
  content: '';
  display: block;
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  margin: 24px auto 0;
  border-radius: 1px;
}
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 14px;
  font-family: var(--font-body);
  position: relative;
  padding: 0 18px;
}
.section-label::before,
.section-label::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 24px;
  height: 1px;
}
.section-label::before { right: 100%; background: linear-gradient(90deg, transparent, var(--secondary)); }
.section-label::after { left: 100%; background: linear-gradient(90deg, var(--secondary), transparent); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-body);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  text-decoration: none;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
}
.btn-primary:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196,168,130,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ===== SITE HEADER ===== */
.site-header,
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background 0.4s, box-shadow 0.4s;
  border-bottom: 1px solid transparent;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.site-header.transparent,
.header.on-hero {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}
.site-header.transparent .logo-en,
.site-header.transparent .nav-menu a,
.site-header.transparent .current-lang,
.header.on-hero .logo-en,
.header.on-hero .logo span,
.header.on-hero .nav-link,
.header.on-hero .current-lang { color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,0.7); }
.site-header.transparent .hamburger span,
.header.on-hero .hamburger span { background: #fff; }
.header.on-hero .nav-cta {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.7);
  background: rgba(0,0,0,0.18);
}
.header.on-hero .nav-cta:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.header.on-hero .admin-entry {
  color: rgba(255,255,255,0.5);
}
.header.on-hero .admin-entry:hover {
  color: var(--secondary);
  background: rgba(196,168,130,0.15);
}

.site-header.scrolled,
.header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: transparent;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.site-header.scrolled .logo-en,
.site-header.scrolled .nav-menu a,
.site-header.scrolled .current-lang,
.header.scrolled .logo-en,
.header.scrolled .logo span,
.header.scrolled .nav-link,
.header.scrolled .current-lang { color: var(--primary); }
.site-header.scrolled .hamburger span,
.header.scrolled .hamburger span { background: var(--primary); }

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-decoration: none;
    flex-shrink: 0;
    gap: 2px;
    border-radius: 50%;
}
.logo-en {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 3px;
  line-height: 1;
  color: var(--primary);
  transition: color 0.4s;
}
.logo-sub {
  font-family: var(--font-body);
  font-size: 0.58rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--secondary);
  line-height: 1;
}
.header.scrolled .logo-en { color: var(--primary); }

.main-nav { display: flex; align-items: center; }

/* Also support index.html's .nav style */
.nav { display: flex; align-items: center; gap: 36px; }
.nav-link {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
  color: var(--primary);
  text-decoration: none;
  transition: color 0.4s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 1px;
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-cta {
  padding: 10px 24px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
  transition: all 0.3s;
  font-family: var(--font-body);
  text-decoration: none;
}
.nav-cta:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.header.scrolled .nav-cta {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}
.header.scrolled .nav-cta:hover {
  background: var(--primary);
  color: #fff;
}

/* Admin entry — gear icon */
.admin-entry {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  border-radius: 50%;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.admin-entry:hover {
  color: var(--secondary);
  background: rgba(196,168,130,0.1);
  transform: rotate(90deg);
}
.header.scrolled .admin-entry {
  color: rgba(0,0,0,0.3);
}
.header.scrolled .admin-entry:hover {
  color: var(--secondary);
  background: rgba(196,168,130,0.08);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  flex-shrink: 0;
  z-index: 1001;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); transition: var(--transition); border-radius: 1px; }
.hamburger:hover span { background: var(--secondary); }
.header.scrolled .hamburger span { background: var(--primary); }

@media (max-width: 768px) {
  .hamburger { display: flex; }
}

/* Logo icon (TC badge) */
.logo-icon {
  width: 34px;
  height: 34px;
  background: var(--secondary);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  flex-shrink: 0;
}
.logo > span {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--primary);
  transition: color 0.4s;
  line-height: 1;
}
.header.scrolled .logo > span { color: var(--primary); }
.logo-icon + span { margin-left: 8px; }

/* Logo 图片模式（上传后优先显示） */
.logo-img {
    max-height: 70px;
    width: auto;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    border-radius: 50%;
}
.logo > img.logo-img {
  margin-right: 0;
}

/* Mobile Nav (index.html style) */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: #1a1a1a;
  opacity: 0.8;
  backdrop-filter: blur(20px);
  z-index: 1999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 1.5rem; font-family: var(--font-heading); color: #fff; text-decoration: none; }
.site-header.scrolled .nav-link,
.header.scrolled .nav-link { color: var(--primary); }
.site-header.scrolled .hamburger span,
.header.scrolled .hamburger span { background: var(--primary); }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-menu li { position: relative; }
.nav-menu a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: #fff;
  padding: 4px 0;
  position: relative;
  transition: color 0.4s;
  text-decoration: none;
  display: block;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--secondary);
  transition: width 0.3s;
}
.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }

.nav-menu li.has-sub ul.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 200px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  border-top: 2px solid var(--secondary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.3s;
  padding: 8px 0;
  z-index: 100;
}
.nav-menu li.has-sub:hover ul.submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-menu li.has-sub ul.submenu a {
  display: block;
  padding: 10px 20px;
  color: var(--text-dark);
  font-size: 0.82rem;
  white-space: nowrap;
}
.nav-menu li.has-sub ul.submenu a:hover { background: var(--bg-light); color: var(--secondary); }
.nav-menu li.has-sub ul.submenu a::after { display: none; }

.header-right { display: flex; align-items: center; gap: 16px; }

.lang-switch { position: relative; cursor: pointer; }
.current-lang {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  transition: color 0.4s;
}
.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: #fff;
  min-width: 130px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  border-top: 2px solid var(--secondary);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 100;
}
.lang-switch:hover .lang-dropdown { opacity: 1; visibility: visible; }
.lang-dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 0.8rem;
  color: var(--text-dark);
  white-space: nowrap;
}
.lang-dropdown a:hover { background: var(--bg-light); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: transparent;
  backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s;
  transform: translateX(100%);
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 30px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-menu-header .logo-en {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #fff;
}
.close-mobile {
  font-size: 2rem;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}
.mobile-menu ul {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-menu ul li { border-bottom: 1px solid rgba(255,255,255,0.06); }
.mobile-menu ul li a {
  display: block;
  padding: 18px 0;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: #fff;
  text-decoration: none;
}
.mobile-menu ul li a:hover,
.mobile-menu ul li a.active { color: var(--secondary); }

/* ===== SITE FOOTER ===== */
.footer {
  background: linear-gradient(180deg, #1a1a1a 0%, #111 100%);
  color: rgba(255,255,255,0.6);
  padding: 70px 0 0;
  font-family: var(--font-body);
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--secondary), var(--accent), var(--secondary), transparent);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px 60px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
/* Footer — horizontal row layout */
.footer-row {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px 60px;
  display: flex;
  align-items: flex-start;
  gap: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {
  flex: 0 0 auto;
  min-width: 260px;
  max-width: 320px;
}
.footer-col {
  flex: 1 1 0;
  min-width: 0;
}
.footer-logo { margin-bottom: 18px; }
.footer-logo .logo-en { font-size: 1.7rem; letter-spacing: 3px; color: #fff; }
.footer-logo .logo-sub { font-size: 0.6rem; letter-spacing: 4px; color: var(--secondary); }
.footer-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  max-width: 280px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-pill);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  text-decoration: none;
  position: relative;
}
.footer-social a:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(196,168,130,0.35);
}
.footer-col h4 {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
  font-family: var(--font-body);
  white-space: nowrap;
  padding-bottom: 12px;
  position: relative;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 24px; height: 2px;
  background: var(--secondary);
  border-radius: 1px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: color 0.2s; text-decoration: none; }
.footer-col ul a:hover { color: var(--secondary); }
/* Aliases for about.html compatibility */
.footer-links ul,
.footer-contact ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links ul li a,
.footer-contact ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: color 0.2s; text-decoration: none; }
.footer-links ul li a:hover,
.footer-contact ul li a:hover { color: var(--secondary); }
.footer-contact li { display: flex; gap: 8px; align-items: flex-start; font-size: 0.88rem; }
.footer-contact li .icon { flex-shrink: 0; }
.footer-contact li strong { color: var(--secondary); font-weight: 500; font-size: 0.8rem; }
.footer-contact li div { line-height: 1.5; }
.contact-list li { display: flex; gap: 8px; align-items: flex-start; }
.contact-list strong { color: var(--secondary); font-weight: 500; font-size: 0.8rem; width: 72px; flex-shrink: 0; }
.contact-list a, .contact-list span { font-size: 0.88rem; color: rgba(255,255,255,0.55); text-decoration: none; }
.contact-list a:hover { color: var(--secondary); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-body);
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
}
.footer-bottom-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--secondary);
  transition: width 0.3s;
}
.footer-bottom-links a:hover { color: var(--secondary); }
.footer-bottom-links a:hover::after { width: 100%; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 1;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-in { opacity: 0; transition: opacity 0.8s ease; }
.fade-in.visible { opacity: 1; }

/* ===== PAGE HERO (used by about, project, blog, contact) ===== */
.page-hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2520 50%, #1a1a1a 100%);
/*  padding: 100px 0 60px;*/
  text-align: center;
  margin-top: var(--header-h);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(196,168,130,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.page-hero .breadcrumb {
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  font-family: var(--font-body);
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
.page-hero .breadcrumb a:hover { color: var(--secondary); }
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.page-hero p {
  color: var(--secondary);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-family: var(--font-body);
}

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--primary);
  color: var(--secondary);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 500;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--secondary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}
.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--secondary);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(196,168,130,0.3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .header-inner { padding: 0 50px; }
  .container { padding: 0 60px; }
  .footer-inner, .footer-row { flex-wrap: wrap; gap: 36px; }
  .footer-brand { min-width: 220px; flex: 1 1 45%; }
  .footer-col { flex: 1 1 20%; }
  .nav-menu { gap: 22px; }
}
@media (max-width: 768px) {
  :root { --header-h: 68px; }
  .main-nav, .nav { display: none; }
  .nav-cta { display: none; }
  .admin-entry { display: none; }
  .hamburger { display: flex; }
  .container { padding: 0 20px; }
  .footer-inner, .footer-row { flex-direction: column; gap: 30px; }
  .footer-brand, .footer-col { flex: 1 1 100%; min-width: 0; }
}
@media (max-width: 576px) {
  .header-inner { padding: 0 50px; }
  .footer-inner, .footer-row { padding: 0 20px 40px; }
}