/* ================================================================
   榮富慈益基金會 - 全站共用樣式
   ================================================================ */

/* 1. CSS Custom Properties */
:root {
  --color-primary: #E8720C;
  --color-primary-light: #F5921C;
  --color-primary-dark: #C85E08;
  --color-secondary: #4A7C59;
  --color-secondary-light: #5E9E70;
  --color-bg: #FFF8F0;
  --color-text: #3D2B1F;
  --color-text-light: #7A6055;
  --color-card: #FFFFFF;
  --color-accent: #FFE8D6;
  --color-border: #E8D5C4;
  --color-footer-bg: #3D2B1F;
  --color-footer-text: #F5EDE5;
  --hero-image: none;
  --cta-image: none;

  --font-main: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
  --shadow-sm: 0 2px 8px rgba(61, 43, 31, 0.08);
  --shadow-md: 0 4px 16px rgba(61, 43, 31, 0.12);
  --shadow-lg: 0 8px 32px rgba(61, 43, 31, 0.16);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: 0.3s ease;
  --container-width: 1140px;
}

/* 2. CSS Reset / Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* 3. Typography */
h1 { font-size: 2.4rem; font-weight: 700; line-height: 1.3; }
h2 { font-size: 1.8rem; font-weight: 700; line-height: 1.4; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.5; }
h4 { font-size: 1.05rem; font-weight: 600; }
p  { margin-bottom: 1rem; }

/* 4. Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--color-accent);
}

.section-title {
  text-align: center;
  margin-bottom: 12px;
  color: var(--color-text);
}

.section-title span {
  color: var(--color-primary);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: 48px;
  font-size: 1.05rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }

/* 5. Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-main);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn-white {
  background-color: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn-white:hover {
  background-color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 6. Cards */
.card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

/* 7. Badges / Tags */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: #E8F5ED;
  color: var(--color-secondary);
}

.badge-news-活動公告 { background: #FFF0E0; color: #D4640A; }
.badge-news-服務資訊 { background: #E8F5ED; color: var(--color-secondary); }
.badge-news-基金會動態 { background: #EEF3FF; color: #3B5AC6; }

/* ================================================================
   8. NAVBAR
   ================================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 24px;
  max-width: var(--container-width);
  margin: 0 auto;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.navbar-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--color-text-light);
  transition: var(--transition);
  font-weight: 500;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-primary);
  background-color: var(--color-accent);
}

.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: transparent;
}

.navbar-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

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

/* ================================================================
   9. HERO SECTIONS
   ================================================================ */
.hero-main {
  background-color: var(--color-primary);
  background-image:
    linear-gradient(135deg, rgba(200, 94, 8, 0.66) 0%, rgba(232, 114, 12, 0.56) 48%, rgba(74, 124, 89, 0.48) 100%),
    var(--hero-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  padding: 100px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(61, 43, 31, 0.04), rgba(61, 43, 31, 0.16));
}

.hero-main h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 12px rgba(61, 43, 31, 0.32);
  overflow-wrap: anywhere;
}

.hero-main p {
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 32px;
  opacity: 0.95;
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 8px rgba(61, 43, 31, 0.28);
}

.hero-main .btn {
  position: relative;
  z-index: 1;
}

/* Sub-page small hero */
.hero-page {
  background-color: var(--color-secondary);
  background-image:
    linear-gradient(135deg, rgba(61, 43, 31, 0.42) 0%, rgba(74, 124, 89, 0.68) 52%, rgba(94, 158, 112, 0.54) 100%),
    var(--hero-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  padding: 56px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-page .container {
  position: relative;
  z-index: 1;
}

.hero-page h1 {
  font-size: 2rem;
  margin-bottom: 8px;
  text-shadow: 0 2px 10px rgba(61, 43, 31, 0.3);
  overflow-wrap: anywhere;
}

.breadcrumb {
  font-size: 0.9rem;
  opacity: 0.8;
}

.breadcrumb a {
  opacity: 0.9;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* ================================================================
   10. STATISTICS SECTION
   ================================================================ */
.stats-section {
  background: #fff;
  padding: 56px 24px;
  box-shadow: var(--shadow-sm);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--color-bg);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ================================================================
   11. SERVICE PREVIEW CARDS (Homepage)
   ================================================================ */
.service-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-top: 4px solid transparent;
}

.service-card-img,
.service-detail-img,
.visual-card-img,
.mvv-card-img,
.about-team-img,
.contact-visual-img,
.value-icon-img {
  width: 100%;
  display: block;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-border) 100%);
}

.service-card-img {
  height: 150px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--color-primary);
}

.service-card h3 {
  margin-bottom: 8px;
  color: var(--color-text);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.service-link {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
  transition: var(--transition);
}

.service-link:hover {
  text-decoration: underline;
}

/* ================================================================
   12. NEWS CARDS
   ================================================================ */
.news-card {
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.news-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-border) 100%);
  display: block;
}

.news-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.news-date {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.news-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-text);
  flex: 1;
}

.news-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ================================================================
   13. MISSION QUOTE SECTION
   ================================================================ */
.mission-section {
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(135deg, rgba(200, 94, 8, 0.76) 0%, rgba(61, 43, 31, 0.58) 100%),
    var(--cta-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission-section .container {
  position: relative;
  z-index: 1;
}

.mission-quote {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 12px rgba(61, 43, 31, 0.32);
}

.mission-desc {
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.92;
  line-height: 1.9;
  text-shadow: 0 1px 8px rgba(61, 43, 31, 0.28);
}

/* ================================================================
   14. FOOTER
   ================================================================ */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 60px 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-bottom: 48px;
}

.footer-brand .logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.footer-brand p {
  font-size: 0.875rem;
  opacity: 0.7;
  line-height: 1.7;
  margin-bottom: 0;
}

.footer h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

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

.footer ul li a {
  font-size: 0.875rem;
  opacity: 0.7;
  transition: var(--transition);
}

.footer ul li a:hover {
  opacity: 1;
  color: var(--color-primary-light);
}

.footer-contact p {
  font-size: 0.875rem;
  opacity: 0.7;
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-contact p span.icon {
  opacity: 1;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  max-width: var(--container-width);
  margin: 0 auto;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.5;
}

/* ================================================================
   15. ABOUT PAGE
   ================================================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro-img {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-border) 100%);
  border-radius: var(--radius);
  height: 340px;
  overflow: hidden;
}

.about-intro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mvv-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 5px solid var(--color-primary);
}

.mvv-card-img {
  height: 150px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.mvv-card.secondary { border-top-color: var(--color-secondary); }
.mvv-card.accent { border-top-color: #7B68EE; }

.mvv-card h3 {
  color: var(--color-text);
  margin-bottom: 12px;
}

.mvv-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.value-badge {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.value-icon-img {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  margin: 0 auto 12px;
}
.value-badge p { font-weight: 700; color: var(--color-text); margin-bottom: 0; font-size: 1.1rem; }

.about-team-img {
  height: 150px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.org-chart {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.org-node {
  background: var(--color-card);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  display: inline-block;
  font-weight: 600;
  margin-bottom: 8px;
}

.org-line {
  width: 2px;
  height: 24px;
  background: var(--color-primary);
  margin: 0 auto 8px;
}

.org-children {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.org-child {
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ================================================================
   16. SERVICES PAGE
   ================================================================ */
.service-detail-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-left: 5px solid var(--color-primary);
}

.service-detail-img {
  height: 220px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.service-detail-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-detail-card .service-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.service-detail-card .service-target {
  display: inline-block;
  font-size: 0.8rem;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 2px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
  font-weight: 500;
}

.service-detail-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.service-detail-card ul {
  padding-left: 4px;
}

.service-detail-card ul li {
  padding: 4px 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.service-detail-card ul li::before {
  content: '✓';
  color: var(--color-secondary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.apply-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.apply-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.67% + 16px);
  right: calc(16.67% + 16px);
  height: 2px;
  background: var(--color-border);
}

.apply-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
}

.apply-step h4 {
  margin-bottom: 6px;
}

.apply-step p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ================================================================
   17. NEWS PAGE
   ================================================================ */
.news-filter {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-light);
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ================================================================
   18. CONTACT PAGE
   ================================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: start;
}

.contact-info-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.contact-visual-img {
  height: 240px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.contact-info-card h3 {
  margin-bottom: 24px;
  color: var(--color-text);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-item:last-child { border-bottom: none; }

.contact-item .ci-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.contact-item p {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0;
}

.contact-form-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form-card h3 {
  margin-bottom: 28px;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group label .required {
  color: var(--color-primary);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232, 114, 12, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #E53E3E;
}

.form-error {
  display: none;
  color: #E53E3E;
  font-size: 0.8rem;
  margin-top: 4px;
}

.form-error.show { display: block; }

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  display: none;
  background: #E8F5ED;
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  color: var(--color-secondary);
  font-weight: 600;
  margin-top: 16px;
}

.form-success.show { display: block; }

/* ================================================================
   19. RESPONSIVE MEDIA QUERIES
   ================================================================ */
@media (max-width: 1024px) {
  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .section { padding: 56px 0; }

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

  .navbar-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 24px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
    z-index: 99;
  }

  .navbar-nav.mobile-open a {
    padding: 12px 16px;
    display: block;
    border-radius: var(--radius-sm);
  }

  .navbar {
    position: sticky;
  }

  .hero-main { padding: 72px 24px; }
  .hero-main h1 { font-size: 2rem; }

  .stats-grid { gap: 12px; }
  .stat-number { font-size: 2.2rem; }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-5,
  .grid-2.service-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-intro-img { height: 200px; }
  .service-card-img,
  .mvv-card-img,
  .about-team-img,
  .service-detail-img,
  .contact-visual-img {
    height: 180px;
  }

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

  .apply-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .apply-steps::before { display: none; }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .mission-quote { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .grid-2.service-grid { grid-template-columns: 1fr; }
  .grid-5 { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}