/* ============================================================
   BARRINGTON EDUCATION — Styles
   Palette: Deep Navy + Gold + Cream
   Fonts: Cormorant Garamond (display) + Switzer (body)
   ============================================================ */

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Brand Colors */
  --navy:           #1B2E5A;
  --navy-deep:      #111E3C;
  --navy-light:     #2A4180;
  --gold:           #C8952C;
  --gold-light:     #E8B95A;
  --gold-pale:      #F5E8CC;
  --cream:          #F8F6F0;
  --cream-dark:     #F0EDE4;
  --white:          #FFFFFF;

  /* Semantic tokens (light mode) */
  --color-bg:               var(--cream);
  --color-surface:          var(--white);
  --color-surface-offset:   var(--cream-dark);
  --color-border:           #DDD9CE;
  --color-text:             #1A1614;
  --color-text-muted:       #6B6560;
  --color-text-faint:       #B0AB9F;
  --color-text-inverse:     #F8F6F0;
  --color-primary:          var(--navy);
  --color-primary-hover:    var(--navy-deep);
  --color-gold:             var(--gold);
  --color-gold-light:       var(--gold-light);

  /* Radius */
  --radius-sm:  0.375rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(27,46,90,0.08);
  --shadow-md:  0 4px 16px rgba(27,46,90,0.12);
  --shadow-lg:  0 12px 40px rgba(27,46,90,0.16);

  /* Content widths */
  --content-default: 1160px;
  --content-narrow:  680px;

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'Switzer', 'Helvetica Neue', sans-serif;
}

/* Dark mode */
[data-theme='dark'] {
  --color-bg:             #0F1520;
  --color-surface:        #151D2E;
  --color-surface-offset: #1A2438;
  --color-border:         #253352;
  --color-text:           #E8E4DC;
  --color-text-muted:     #8A8C9A;
  --color-text-faint:     #4A4E5C;
  --color-text-inverse:   #0F1520;
  --color-primary:        #5B7FCC;
  --color-primary-hover:  #7B9AE0;
  --color-gold:           #E8B95A;
  --color-gold-light:     #F0CE88;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0F1520;
    --color-surface:        #151D2E;
    --color-surface-offset: #1A2438;
    --color-border:         #253352;
    --color-text:           #E8E4DC;
    --color-text-muted:     #8A8C9A;
    --color-text-faint:     #4A4E5C;
    --color-text-inverse:   #0F1520;
    --color-primary:        #5B7FCC;
    --color-primary-hover:  #7B9AE0;
    --color-gold:           #E8B95A;
    --color-gold-light:     #F0CE88;
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
    --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
  }
}

/* ── Base Reset ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}
body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; }
::selection { background: rgba(200,149,44,0.25); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; border-radius: var(--radius-sm); }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Language visibility ──────────────────────────────────── */
[data-lang-show="zh"] { display: none; }
[data-lang-show="sc"] { display: none; }
html[data-lang="zh"] [data-lang-show="en"] { display: none; }
html[data-lang="zh"] [data-lang-show="zh"] { display: inline; }
html[data-lang="sc"] [data-lang-show="en"] { display: none; }
html[data-lang="sc"] [data-lang-show="sc"] { display: inline; }

/* ── Container ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-12));
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn--sm  { font-size: var(--text-xs); padding: var(--space-2) var(--space-4); }
.btn--md  { font-size: var(--text-sm); padding: var(--space-3) var(--space-6); }
.btn--lg  { font-size: var(--text-sm); padding: var(--space-4) var(--space-8); }
.btn--full { width: 100%; justify-content: center; padding: var(--space-4); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 1.5px solid var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.8);
}

/* ── Section helpers ──────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}
.section-tag--light { color: var(--gold-light); }
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.section-title--light { color: #ffffff; }
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── HEADER / NAV ─────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,246,240,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
[data-theme='dark'] .header {
  background: rgba(15,21,32,0.92);
}
.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 72px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  transition: opacity var(--transition);
}
.nav__logo:hover { opacity: 0.8; }
.nav__logo-icon { color: var(--color-primary); }
.nav__logo-text {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 0.8rem + 0.4vw, 1.1rem);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.01em;
  line-height: 1.2;
}
.nav__logo-img {
  height: 52px;
  width: auto;
  border-radius: var(--radius-sm);
  display: block;
  object-fit: contain;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}
.nav__link {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav__link:hover { color: var(--color-primary); background: var(--color-surface-offset); }
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.lang-select {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.lang-btn {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  padding: 0.3rem 0.52rem;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
  font-family: var(--font-body);
}
.flag-icon {
  width: 18px;
  height: 13px;
  object-fit: cover;
  border-radius: 2px;
  vertical-align: middle;
  margin-right: 2px;
  display: inline-block;
}
.lang-btn + .lang-btn {
  border-left: 1.5px solid var(--color-border);
}
.lang-btn--active {
  background: var(--color-primary);
  color: #ffffff;
}
.lang-btn:hover:not(.lang-btn--active) {
  background: var(--color-surface-offset);
  color: var(--color-primary);
}
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.theme-toggle:hover { color: var(--color-primary); background: var(--color-surface-offset); }
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
}
.nav__hamburger span {
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: clamp(500px, 85vh, 860px);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(17,30,60,0.88) 0%,
    rgba(17,30,60,0.70) 55%,
    rgba(17,30,60,0.28) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: var(--space-5);
}
.hero__badge::before {
  content: '';
  display: block;
  width: 32px;
  height: 1.5px;
  background: var(--gold-light);
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  line-height: 1.05;
  color: #ffffff;
  margin-bottom: var(--space-6);
}
.hero__title-line { display: block; }
.hero__title-line--accent { color: var(--gold-light); font-style: italic; }
.hero__subtitle {
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  margin-bottom: var(--space-8);
  max-width: 560px;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ── STATS ────────────────────────────────────────────────── */
.stats {
  background: var(--navy);
  padding-block: clamp(var(--space-10), 5vw, var(--space-12));
}
.stats__grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.stats__item {
  text-align: center;
  flex: 1;
  min-width: 120px;
}
.stats__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stats__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  max-width: 120px;
  margin-inline: auto;
  line-height: 1.4;
}
.stats__divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* 3-column icon-based stats layout */
.stats__grid--3 {
  gap: clamp(var(--space-6), 5vw, var(--space-12));
}
.stats__grid--3 .stats__item {
  min-width: 180px;
  padding-block: var(--space-4);
}
.stats__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(200,149,44,0.13);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  color: var(--gold-light);
}
.stats__label--main {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 0.9rem + 0.7vw, 1.4rem);
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.01em;
  max-width: none;
  margin-bottom: var(--space-2);
  line-height: 1.25;
  text-transform: none;
}
.stats__sub {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  max-width: 230px;
  margin-inline: auto;
  margin-top: var(--space-1);
  letter-spacing: 0.01em;
}

/* ── SERVICES ─────────────────────────────────────────────── */
.services {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200,149,44,0.35);
}
.service-card__img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.service-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.service-card:hover .service-card__img { transform: scale(1.04); }
.service-card__body {
  padding: var(--space-6);
}
.service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(200,149,44,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-gold);
  flex-shrink: 0;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.25;
}
.service-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  transition: gap var(--transition), color var(--transition);
}
.service-card__link:hover {
  color: var(--color-gold);
  gap: var(--space-3);
}

/* ── ABOUT ────────────────────────────────────────────────── */
.about {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface-offset);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
.about__visual {
  position: relative;
}
.about__img-wrap {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about__card {
  position: absolute;
  bottom: -var(--space-6);
  right: -var(--space-6);
  background: var(--navy);
  color: white;
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about__card--accent {
  bottom: var(--space-6);
  right: -var(--space-8);
}
.about__card-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.about__card-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.about__content .section-tag { display: block; margin-bottom: var(--space-3); }
.about__content .section-title { text-align: left; margin-bottom: var(--space-5); }
.about__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}
.about__pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.about__pillar {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.about__pillar strong {
  color: var(--color-text);
  font-weight: 600;
}
.about__pillar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
  margin-top: 6px;
}

/* ── RESULTS ──────────────────────────────────────────────── */
.results {
  background: var(--navy-deep);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.results .section-header { margin-bottom: var(--space-10); }
.results__unis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.results__uni-group { }
.results__uni-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.results__uni-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.results__uni {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  transition: all var(--transition);
  cursor: default;
  letter-spacing: 0.01em;
}
.results__uni:hover {
  background: rgba(200,149,44,0.12);
  border-color: var(--gold);
  color: var(--gold-light);
}

/* ── TESTIMONIALS ─────────────────────────────────────────── */
.testimonials {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: var(--space-6);
  align-items: start;
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card--featured {
  background: var(--navy);
  border-color: transparent;
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}
.testimonial-card:not(.testimonial-card--featured):hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-card__stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-5);
}
.testimonial-card .star {
  width: 14px;
  height: 14px;
  color: var(--color-gold);
}
.testimonial-card--featured .star { color: var(--gold-light); }
.testimonial-card__quote {
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.testimonial-card--featured .testimonial-card__quote {
  color: rgba(255,255,255,0.9);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}
.testimonial-card--featured .testimonial-card__avatar { border-color: rgba(255,255,255,0.2); }
.testimonial-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}
.testimonial-card--featured .testimonial-card__name { color: white; }
.testimonial-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.testimonial-card--featured .testimonial-card__meta { color: rgba(255,255,255,0.55); }

/* ── CONTACT ──────────────────────────────────────────────── */
.contact {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface-offset);
}
.contact__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}
.contact__info .section-tag { display: block; margin-bottom: var(--space-3); }
.contact__info .section-title { text-align: left; margin-bottom: var(--space-5); }
.contact__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-8);
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}
.contact__detail svg { flex-shrink: 0; margin-top: 1px; color: var(--color-gold); }
.contact__email-link {
  color: var(--color-gold);
  font-weight: 500;
  transition: color var(--transition);
}
.contact__email-link:hover {
  color: var(--gold-light);
  text-decoration: underline;
}

/* Form */
.contact__form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-8), 4vw, var(--space-10));
}
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(27,46,90,0.1);
}
[data-theme='dark'] .form-group input:focus,
[data-theme='dark'] .form-group select:focus,
[data-theme='dark'] .form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91,127,204,0.15);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23999' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.contact__form-success:not([hidden]) {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(67,122,34,0.1);
  border: 1px solid rgba(67,122,34,0.3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: #437A22;
}
.contact__form-success svg { flex-shrink: 0; color: #437A22; }
[data-theme='dark'] .contact__form-success { color: #6DAA45; }
[data-theme='dark'] .contact__form-success svg { color: #6DAA45; }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  background: var(--navy-deep);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  color: white;
}
.footer__logo-text {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: white;
  letter-spacing: 0.01em;
}
.footer__logo-zh {
  font-size: 0.82rem;
  opacity: 0.6;
  font-weight: 400;
  letter-spacing: 0.08em;
}
.footer__logo-img {
  height: 88px;
  width: auto;
  border-radius: var(--radius-md);
  display: block;
  object-fit: contain;
}
.footer__brand-text {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 260px;
}
.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__links a,
.footer__links li {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
  line-height: 1.4;
}
.footer__links a:hover { color: var(--gold-light); }
.footer__links--contact li { font-size: var(--text-xs); line-height: 1.55; }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}
.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}
.footer__bottom-links a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer__bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ── MOBILE MENU ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links {
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-6) var(--space-6) var(--space-10);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 99;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__link {
    width: 100%;
    font-size: var(--text-base);
    padding: var(--space-4) var(--space-2);
    border-bottom: 1px solid var(--color-border);
    letter-spacing: 0;
  }
  .nav__hamburger { display: flex; }
  .nav__actions .btn--primary { display: none; }
  .nav__logo-text { font-size: 0.85rem; }
  .nav__logo-img { height: 44px; }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .about__card--accent { right: var(--space-4); }
  .about__content .section-title { text-align: left; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .testimonial-card--featured { transform: scale(1); }
  .contact__grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .results__unis { grid-template-columns: 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
  .stats__grid { justify-content: center; }
  .stats__divider { display: none; }
  .stats__item { min-width: 45%; }
  .services__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero__title { font-size: clamp(2.2rem, 7vw, 4rem); }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }
  .about__card--accent { display: none; }
}

/* ── Scroll Animations ────────────────────────────────────── */
.anim-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.anim-fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .anim-fade-up { opacity: 1; transform: none; transition: none; }
}