/* =====================================================
   LJ Education & Immigration — Global Stylesheet
   Macaron palette · Apple-style typography & layout
   ===================================================== */

/* ── Design Tokens ── */
:root {
  /* Macaron Palette */
  --blush:    #F7C5CC;   /* soft rose */
  --mint:     #B5EAD7;   /* mint green */
  --sky:      #C7E8FA;   /* powder blue */
  --lavender: #D4BBEE;   /* light lavender */
  --butter:   #FFF0C1;   /* pale yellow */
  --peach:    #FFD9B7;   /* warm peach */
  --sage:     #C9E4CA;   /* sage green */

  /* Core brand */
  --brand-primary:   #7B4F9E;   /* deep lavender-purple */
  --brand-secondary: #E75480;   /* deep rose */
  --brand-accent:    #4CAF8C;   /* teal-green */

  /* Neutrals */
  --white:   #FFFFFF;
  --off-white: #FAFAF8;
  --gray-50: #F5F5F7;
  --gray-100: #E8E8ED;
  --gray-300: #C7C7CC;
  --gray-500: #8E8E93;
  --gray-700: #48484A;
  --black:   #1D1D1F;

  /* Typography */
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "PingFang SC", "Noto Sans SC", sans-serif;

  /* Spacing scale */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  40px;
  --space-xl:  64px;
  --space-2xl: 96px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,.10);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.12);

  /* Animation */
  --ease: cubic-bezier(.4,0,.2,1);
  --duration: .25s;

  /* Nav */
  --nav-height: 60px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

/* ── Sticky Footer ── */
.page-wrap {
  flex: 1 0 auto;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }

/* ── Typography Scale ── */
.t-hero   { font-family: var(--font-display); font-size: clamp(2.4rem,6vw,5rem); font-weight: 700; line-height: 1.06; letter-spacing: -.03em; }
.t-title  { font-family: var(--font-display); font-size: clamp(1.8rem,4vw,3.2rem); font-weight: 700; line-height: 1.1;  letter-spacing: -.02em; }
.t-h3     { font-family: var(--font-display); font-size: clamp(1.2rem,2.5vw,1.8rem); font-weight: 600; line-height: 1.25; }
.t-body   { font-size: 1rem; line-height: 1.7; color: var(--gray-700); }
.t-small  { font-size: .875rem; color: var(--gray-500); }
.t-label  { font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--gray-500); }

/* ── Layout ── */
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 var(--space-md); }
.container-wide { max-width: 1280px; }
.section { padding: var(--space-2xl) 0; }
.section-sm { padding: var(--space-xl) 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-md); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.text-center { text-align: center; }

/* ── Navigation ── */
.nav {
  position: sticky; top: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--gray-100);
}
.nav-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1080px; margin: 0 auto; padding: 0 var(--space-md);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo .logo-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .9rem; font-weight: 800;
}
.nav-logo .logo-text {
  font-size: .95rem; font-weight: 700;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-links {
  display: flex; gap: var(--space-md); align-items: center;
}
.nav-links a {
  font-size: .875rem; font-weight: 500; color: var(--gray-700);
  transition: color var(--duration) var(--ease);
}
.nav-links a:hover { color: var(--brand-primary); }
.nav-cta {
  background: var(--brand-primary); color: var(--white) !important;
  -webkit-text-fill-color: var(--white) !important;
  padding: 8px 20px; border-radius: var(--radius-pill);
  font-size: .875rem; font-weight: 600;
  transition: background var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.nav-cta:hover {
  background: #6a3f8a;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(123,79,158,.35);
  color: var(--white) !important;
  -webkit-text-fill-color: var(--white) !important;
}
.nav-mobile-toggle { display: none; font-size: 1.4rem; color: var(--gray-700); }

/* ── Footer ── */
.footer {
  background: var(--black);
  color: var(--gray-300);
  padding: var(--space-xl) 0 var(--space-lg);
}
.footer-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 var(--space-md);
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: var(--space-md); padding-bottom: var(--space-lg);
  border-bottom: 1px solid #333;
}
.footer-brand .footer-logo-text {
  font-size: 1.1rem; font-weight: 700; color: var(--white);
  background: linear-gradient(135deg, var(--blush), var(--lavender));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-sm);
}
.footer-brand p { font-size: .875rem; color: var(--gray-500); line-height: 1.7; }
.footer-col h4 { font-size: .875rem; font-weight: 600; color: var(--white); margin-bottom: var(--space-sm); }
.footer-col a { display: block; font-size: .8rem; color: var(--gray-500); margin-bottom: 8px; transition: color var(--duration) var(--ease); }
.footer-col a:hover { color: var(--gray-300); }
.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,.07);
  overflow: hidden;
}
.footer-bottom-scroll {
  overflow: hidden;
  width: 100%;
}
.footer-bottom-track {
  display: inline-flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  animation: footer-scroll 30s linear infinite;
  font-size: .78rem;
  color: var(--gray-500);
}
.footer-bottom-track span { padding: 0 6px; }
.footer-bottom-track .fbs-dot { color: rgba(123,79,158,.5); padding: 0 2px; }
.footer-bottom-scroll:hover .footer-bottom-track { animation-play-state: paused; }
@keyframes footer-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Marquee Strip ── */
.marquee-strip {
  background: var(--black); padding: 14px 0;
  overflow: hidden; white-space: nowrap;
  display: flex;
}
.marquee-strip:hover .marquee-track { animation-play-state: paused; }
.marquee-track {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  animation: marquee-scroll 28s linear infinite;
}
.marquee-track span {
  display: inline-block; color: var(--gray-300);
  font-size: .8rem; font-weight: 500; letter-spacing: .04em;
  padding: 0 20px;
}
.marquee-track span.dot { color: var(--blush); padding: 0 6px; }
@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-pill);
  font-size: 1rem; font-weight: 600;
  transition: all var(--duration) var(--ease);
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(123,79,158,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(123,79,158,.4);
}
.btn-outline {
  border: 2px solid var(--brand-primary);
  color: var(--brand-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--brand-primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--brand-primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-sm { padding: 10px 22px; font-size: .875rem; }
.btn-lg { padding: 18px 44px; font-size: 1.1rem; }

/* ── Cards ── */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md);
  border: 1px solid var(--gray-100);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

/* ── Pill / Tag ── */
.pill {
  display: inline-flex; align-items: center;
  padding: 4px 14px; border-radius: var(--radius-pill);
  font-size: .8rem; font-weight: 600;
}
.pill-blush    { background: var(--blush);    color: #8B3A5A; }
.pill-mint     { background: var(--mint);     color: #2D6A52; }
.pill-sky      { background: var(--sky);      color: #2A5A78; }
.pill-lavender { background: var(--lavender); color: #5A3A7A; }
.pill-butter   { background: var(--butter);   color: #7A6020; }
.pill-peach    { background: var(--peach);    color: #8B4A20; }

/* ── Section Header ── */
.section-header { margin-bottom: var(--space-lg); text-align: center; }
.section-header .eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand-primary); margin-bottom: var(--space-xs);
}
.section-header h2 { margin-bottom: var(--space-sm); }
.section-header p { max-width: 560px; margin: 0 auto; color: var(--gray-500); }

/* ── Gradient BG Utilities ── */
.bg-gray  { background: var(--gray-50); }
.bg-gradient-soft {
  background: linear-gradient(160deg, #fdf6ff 0%, #f0f8ff 50%, #f0fff8 100%);
}
.bg-brand {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  color: var(--white);
}
.bg-macaron {
  background: linear-gradient(160deg, #fff0f5 0%, #f5f0ff 40%, #f0fff8 100%);
}

/* ── Divider ── */
.divider { width: 48px; height: 4px; border-radius: 2px; margin: var(--space-sm) auto; background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary)); }

/* ── Stat Number ── */
.stat-number { font-size: clamp(2rem,4vw,3.2rem); font-weight: 800; font-family: var(--font-display); }
.stat-unit   { font-size: 1rem; font-weight: 600; opacity: .8; }

/* ── Form Elements ── */
.form-group { margin-bottom: var(--space-md); }
.form-label { display: block; font-size: .875rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 16px;
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: 1rem; font-family: inherit;
  color: var(--black);
  background: var(--white);
  transition: border-color var(--duration) var(--ease);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(123,79,158,.1);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { text-align: center; }
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-fadeup { animation: fadeUp .7s var(--ease) both; }
.animate-fadein { animation: fadeIn .6s var(--ease) both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }