/* ============================================================
   阳光慈善团 / Persatuan Amal Indah
   frontend/assets/css/main.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700;900&family=Noto+Sans+SC:wght@300;400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --orange:        #F97316;
  --orange-dark:   #C2500A;
  --orange-light:  #FFF7ED;
  --orange-pale:   #FFEDD5;
  --orange-glow:   rgba(249,115,22,.15);
  --black:         #0F0A00;
  --gray-900:      #1C1410;
  --gray-700:      #44352A;
  --gray-500:      #7C6555;
  --gray-300:      #C8B4A0;
  --gray-100:      #F5EDE6;
  --white:         #FFFAF6;
  --card-bg:       #FFFFFF;
  --border:        #EDE0D4;

  --font-display: 'Noto Serif SC', serif;
  --font-body:    'Noto Sans SC', sans-serif;

  --fs-xs:   12px;
  --fs-sm:   14px;
  --fs-base: 16px;
  --fs-md:   18px;
  --fs-lg:   22px;
  --fs-xl:   28px;
  --fs-2xl:  36px;
  --fs-3xl:  48px;
  --fs-4xl:  64px;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm: 0 2px 8px rgba(15,10,0,.06);
  --shadow:    0 4px 20px rgba(15,10,0,.10);
  --shadow-lg: 0 12px 40px rgba(15,10,0,.14);
  --shadow-orange: 0 8px 30px rgba(249,115,22,.25);

  --nav-h: 72px;
  --section-pad: clamp(64px, 8vw, 120px);
  --container: 1200px;
  --gap: clamp(16px, 3vw, 32px);

  /* Font size preference (set by JS) */
  --fs-scale: 1;
}

/* Font size large mode */
body.font-large {
  --fs-xs:   14px;
  --fs-sm:   16px;
  --fs-base: 18px;
  --fs-md:   21px;
  --fs-lg:   26px;
  --fs-xl:   32px;
  --fs-2xl:  42px;
  --fs-3xl:  56px;
  --fs-4xl:  72px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* Clear keyboard focus across interactive controls */
a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(249,115,22,.34);
  outline-offset: 3px;
}

/* ── Hide / show language ── */
body.lang-zh .en-text { display: none; }
body.lang-en .zh-text { display: none; }

/* Default show both if no lang set */
body:not(.lang-zh):not(.lang-en) .zh-text,
body:not(.lang-zh):not(.lang-en) .en-text { display: block; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
}

/* ── Typography ── */
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.25; }
h1 { font-size: var(--fs-4xl); font-weight: 900; }
h2 { font-size: var(--fs-3xl); font-weight: 700; }
h3 { font-size: var(--fs-xl);  font-weight: 600; }
h4 { font-size: var(--fs-lg);  font-weight: 600; }
p  { font-size: var(--fs-base); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-xl);
  font-size: var(--fs-sm);
  font-weight: 600;
  font-family: var(--font-body);
  border: 2px solid transparent;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  white-space: nowrap;
  cursor: pointer;
  letter-spacing: .02em;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(249,115,22,.35);
}

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

.btn-outline:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--orange);
  border-color: var(--white);
}

.btn-white:hover {
  background: var(--orange-pale);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-700);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--gray-100);
}

.btn-sm { padding: 9px 20px; font-size: var(--fs-xs); }
.btn-lg { padding: 16px 36px; font-size: var(--fs-md); }

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(255,250,246,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow .3s;
}

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

.navbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Left: actions */
.navbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-pref-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: transparent;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--gray-700);
  font-family: var(--font-body);
  transition: all .2s;
}

.nav-pref-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-light);
}

.nav-pref-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

/* Center: nav links */
.navbar-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-link {
  padding: 7px 14px;
  border-radius: 20px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--gray-700);
  transition: all .2s;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--orange);
  background: var(--orange-light);
}

/* Right: logo */
.navbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.navbar-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
}

.navbar-logo-sun {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar-org-name {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.3;
}

.navbar-org-sub {
  font-size: 11px;
  color: var(--gray-500);
}

/* Donate button */
.btn-donate-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--orange);
  color: var(--white);
  font-size: var(--fs-xs);
  font-weight: 700;
  border: none;
  transition: all .2s;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(249,115,22,.3);
  font-family: var(--font-body);
}

.btn-donate-nav:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-900);
  border-radius: 2px;
  transition: all .3s;
}

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

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: var(--nav-h); right: 0;
  width: 300px;
  height: calc(100vh - var(--nav-h));
  background: var(--white);
  border-left: 1px solid var(--border);
  padding: 28px 24px;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  z-index: 999;
  overflow-y: auto;
  box-shadow: -8px 0 32px rgba(15,10,0,.12);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  background: rgba(15,10,0,.4);
  z-index: 998;
  display: none;
  backdrop-filter: blur(4px);
}

.mobile-drawer-overlay.open { display: block; }

.mobile-nav-link {
  display: block;
  padding: 13px 0;
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}

.mobile-nav-link:hover { color: var(--orange); }

.mobile-pref-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* ── Sections ── */
.section {
  padding: var(--section-pad) 0;
}

.section-header {
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-header.center {
  text-align: center;
}

.section-header h2 {
  margin-bottom: 16px;
  color: var(--gray-900);
}

.section-header p {
  color: var(--gray-500);
  max-width: 560px;
}

.section-header.center p {
  margin: 0 auto;
}

/* ── Cards ── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}

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

/* ── Seek Help Section (shared) ── */
.seek-help {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
  background: var(--gray-900);
}

.seek-help-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .25;
}

.seek-help-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(194,80,10,.85) 0%, rgba(15,10,0,.9) 100%);
}

.seek-help-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
}

.seek-help-inner h2 {
  font-size: var(--fs-3xl);
  margin-bottom: 16px;
}

.seek-help-inner p {
  font-size: var(--fs-md);
  opacity: .85;
  max-width: 520px;
  margin: 0 auto 36px;
}

.seek-help-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ── */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 60px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: var(--fs-lg);
  color: var(--white);
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-logo-mark {
  width: 48px;
  height: 48px;
  background: var(--orange);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
}

.footer-nav-title {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.footer-nav-link {
  display: block;
  font-size: var(--fs-sm);
  color: var(--gray-300);
  padding: 5px 0;
  transition: color .2s;
}

.footer-nav-link:hover { color: var(--orange); }

.footer-pref {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.footer-pref-btn {
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid #44352A;
  background: transparent;
  color: var(--gray-300);
  font-size: var(--fs-xs);
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all .2s;
}

.footer-pref-btn:hover,
.footer-pref-btn.active {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(249,115,22,.1);
}

.footer-partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.footer-partner-item {
  background: rgba(255,255,255,.05);
  border: 1px solid #44352A;
  border-radius: 8px;
  padding: 8px 14px;
  transition: border-color .2s;
}

.footer-partner-item:hover { border-color: var(--orange); }

.footer-partner-item img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.footer-bottom {
  border-top: 1px solid #44352A;
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: var(--fs-xs);
  color: var(--gray-500);
}

/* ── Modals ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,10,0,.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
  backdrop-filter: blur(6px);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(.97);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 24px 80px rgba(15,10,0,.25);
}

.modal-overlay.open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--gray-100);
  color: var(--gray-700);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s;
  z-index: 1;
}

.modal-close:hover { background: var(--border); }

/* ── Preference Modal ── */
.pref-modal .modal-box {
  max-width: 440px;
  padding: 40px 36px;
  text-align: center;
}

.pref-modal-icon { font-size: 48px; margin-bottom: 16px; }
.pref-modal h2 { font-size: var(--fs-xl); margin-bottom: 8px; }
.pref-modal p  { color: var(--gray-500); margin-bottom: 32px; font-size: var(--fs-sm); }

.pref-group { margin-bottom: 28px; text-align: left; }
.pref-group-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.pref-options {
  display: flex;
  gap: 10px;
}

.pref-option {
  flex: 1;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .2s;
  text-align: center;
  background: var(--white);
  font-family: var(--font-body);
}

.pref-option:hover { border-color: var(--orange-pale); }

.pref-option.selected {
  border-color: var(--orange);
  background: var(--orange-light);
}

.pref-option-icon  { font-size: 24px; margin-bottom: 6px; }
.pref-option-label { font-size: var(--fs-sm); font-weight: 600; color: var(--gray-900); }
.pref-option-sub   { font-size: var(--fs-xs); color: var(--gray-500); margin-top: 2px; }

/* ── Category color pills ── */
.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: var(--fs-xs);
  font-weight: 600;
}

.cat-blood   { background: #FEE2E2; color: #B91C1C; }
.cat-clinic  { background: #DBEAFE; color: #1D4ED8; }
.cat-welfare { background: #FEF3C7; color: #92400E; }
.cat-public  { background: #D1FAE5; color: #065F46; }

/* ── Event Cards ── */
.event-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  position: relative;
}

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

.event-card-accent {
  height: 4px;
  width: 100%;
}

.event-card.cat-blood   .event-card-accent { background: #EF4444; }
.event-card.cat-clinic  .event-card-accent { background: #3B82F6; }
.event-card.cat-welfare .event-card-accent { background: #F59E0B; }
.event-card.cat-public  .event-card-accent { background: #10B981; }

.event-card-body { padding: 22px; }

.event-card-date-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.event-date-block .event-day    { font-size: 36px; font-weight: 900; font-family: var(--font-display); line-height: 1; color: var(--gray-900); }
.event-date-block .event-month  { font-size: var(--fs-xs); font-weight: 600; color: var(--gray-500); text-transform: uppercase; }
.event-date-block .event-year   { font-size: var(--fs-xs); color: var(--gray-300); }
.event-date-block .event-time   { font-size: var(--fs-xs); color: var(--orange); margin-top: 4px; font-weight: 600; }
.event-date-block .event-weekday{ font-size: var(--fs-xs); color: var(--gray-500); }

.event-card-title { font-size: var(--fs-md); font-weight: 700; margin-bottom: 8px; font-family: var(--font-display); }
.event-card-addr  { font-size: var(--fs-xs); color: var(--gray-500); margin-bottom: 16px; }

.event-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.event-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: var(--fs-xs);
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--gray-700);
  font-family: var(--font-body);
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}

.event-action-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-light);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ── Donate Modal (from design doc) ── */
.donate-modal .modal-box { max-width: 600px; padding: 40px 36px; }
.modal-title { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; margin-bottom: 8px; }
.modal-sub { color: var(--gray-500); font-size: var(--fs-sm); margin-bottom: 28px; }

.sun-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.sun-opt {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: all .2s;
  text-align: center;
}

.sun-opt:hover   { border-color: var(--orange-pale); }
.sun-opt.selected{ border-color: var(--orange); background: var(--orange-light); }

.sun-emoji  { font-size: 22px; margin-bottom: 6px; }
.sun-count  { font-size: var(--fs-sm); font-weight: 700; margin-bottom: 4px; }
.sun-rm     { font-size: var(--fs-lg); font-weight: 900; color: var(--orange); font-family: var(--font-display); margin-bottom: 4px; }
.sun-label  { font-size: var(--fs-xs); color: var(--gray-500); }

.custom-wrap { background: var(--gray-100); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.custom-wrap-label { font-size: var(--fs-sm); margin-bottom: 12px; color: var(--gray-700); }
.custom-input-row { display: flex; align-items: center; gap: 12px; }
.custom-input-row input { flex: 1; padding: 10px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: var(--fs-md); font-family: var(--font-body); outline: none; transition: border-color .2s; }
.custom-input-row input:focus { border-color: var(--orange); }
.custom-rm-display { font-size: var(--fs-md); font-weight: 700; color: var(--orange); white-space: nowrap; }

.donate-name-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.donate-name-row input { padding: 10px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: var(--fs-sm); font-family: var(--font-body); outline: none; transition: border-color .2s; }
.donate-name-row input:focus { border-color: var(--orange); }
.donate-name-label { font-size: var(--fs-xs); color: var(--gray-500); margin-bottom: 6px; }

.donate-warm { font-size: var(--fs-xs); color: var(--gray-500); line-height: 1.8; background: var(--orange-light); border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 20px; }
.selected-info { background: var(--orange-pale); border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 16px; font-size: var(--fs-sm); }
.selected-info .amt { font-weight: 700; color: var(--orange); }

.btn-tng {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius);
  border: none;
  background: #00A8E1;
  color: var(--white);
  font-size: var(--fs-md);
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
  transition: all .2s;
}

.btn-tng:disabled { opacity: .5; cursor: not-allowed; }
.btn-tng:not(:disabled):hover { background: #0090C0; transform: translateY(-1px); }
.tng-note { text-align: center; font-size: var(--fs-xs); color: var(--gray-300); }

/* ── Volunteer Modal ── */
.volunteer-modal .modal-box { max-width: 480px; padding: 40px 36px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: 6px; color: var(--gray-700); }
.form-field input,
.form-field select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-family: var(--font-body);
  color: var(--gray-900);
  outline: none;
  transition: border-color .2s;
  background: var(--white);
}
.form-field input:focus,
.form-field select:focus { border-color: var(--orange); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .navbar-center { gap: 2px; }
  .nav-link { padding: 7px 10px; font-size: 13px; }
}

@media (max-width: 768px) {
  .navbar-center,
  .navbar-left  { display: none; }
  .hamburger    { display: flex; }

  .footer-grid  { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  h1 { font-size: clamp(32px, 8vw, var(--fs-4xl)); }
  h2 { font-size: clamp(26px, 6vw, var(--fs-3xl)); }

  .sun-options { grid-template-columns: 1fr 1fr; }
  .donate-name-row { grid-template-columns: 1fr; }
  .donate-modal .modal-box,
  .volunteer-modal .modal-box { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .sun-options { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════
   SENIOR-FRIENDLY BOTTOM QUICK NAV (mobile only)
   ══════════════════════════════════════════════ */
.senior-quicknav {
  display: none;
}

@media (max-width: 768px) {
  .senior-quicknav {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 1500;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 250, 246, .98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border);
    box-shadow: 0 -6px 20px rgba(15, 10, 0, .08);
  }

  .senior-qn-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 58px;
    padding: 6px 2px;
    border: none;
    border-radius: 12px;
    background: transparent;
    color: var(--gray-700);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background .2s, color .2s;
    -webkit-tap-highlight-color: transparent;
  }

  .senior-qn-item:active,
  .senior-qn-item.active {
    background: var(--orange-light);
    color: var(--orange-dark);
  }

  .senior-qn-icon {
    font-size: 22px;
    line-height: 1;
    display: block;
  }

  .senior-qn-label {
    font-size: 12px;
    font-weight: 700;
    line-height: 1.1;
    display: block;
  }

  /* Give content space so bottom bar never covers the last section */
  body {
    padding-bottom: 84px;
  }

  /* Bottom bar above modals is fine; modals have z-index 2000 */
}

/* ══════════════════════════════════════════════
   FOOTER — Contact column + Partners row
   ══════════════════════════════════════════════ */

/* ── Contact column in footer-grid (3rd column) ── */
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: var(--fs-sm);
  color: var(--gray-300);
  transition: color .2s;
}

.footer-contact-item:hover {
  color: var(--orange);
}

.footer-contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(249, 115, 22, .12);
  color: var(--orange);
  font-size: 14px;
}

.footer-contact-item a {
  color: inherit;
  text-decoration: none;
}

.footer-contact-item a:hover {
  color: var(--orange);
  text-decoration: underline;
}

/* 微调三栏宽度，让第三栏（contact）稍宽 */
.footer-grid {
  grid-template-columns: 1.4fr 0.9fr 1.1fr;
}

/* ── Partners row (below footer-grid, above footer-bottom) ── */
.footer-partners-row {
  border-top: 1px solid #44352A;
  padding-top: 28px;
  margin-bottom: 28px;
}

.footer-partners-title {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 18px;
  text-align: center;
}

.footer-partners-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 14px;
}

.footer-partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 72px;
  padding: 12px;
  background: var(--gray-100);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(15, 10, 0, .12);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  overflow: hidden;
}

.footer-partner-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 10, 0, .22);
  border-color: var(--orange-pale);
}

.footer-partner-item img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Fallback when a partner has no logo image — show its name as text */
.footer-partner-name {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--gray-700);
  text-align: center;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-partner-item {
    width: 120px;
    height: 64px;
    padding: 10px;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;   /* 你原本就是单列，这里保留 */
  }

  .footer-partners-row {
    padding-top: 24px;
    margin-bottom: 24px;
  }

  .footer-partners-list {
    gap: 10px;
  }

  .footer-partner-item {
    width: 100px;
    height: 56px;
    padding: 8px;
  }
}