/* ── INSTITUTIONAL PAGES — Additional Styles ── */

/* === LANGUAGE SELECTOR (injected into all pages via main.js) === */

.nav-lang-selector {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: 1.25rem;
  border-left: 1px solid rgba(40,49,57,0.12);
  padding-left: 1.25rem;
}

.nav-lang-selector a {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--charcoal);
  opacity: 0.38;
  transition: opacity var(--transition);
  text-decoration: none;
  padding: 4px 8px;
}

.nav-lang-selector a:hover { opacity: 0.75; }
.nav-lang-selector a.active { opacity: 1; border-bottom: 1px solid var(--charcoal); }

/* Institutional nav link */
.nav-inst-link {
  font-size: 0.72rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.07em !important;
  text-transform: uppercase !important;
  padding: 0.45rem 0.9rem !important;
  border: 1px solid rgba(40,49,57,0.35) !important;
  color: var(--charcoal) !important;
  opacity: 0.8 !important;
  transition: all var(--transition) !important;
}

.nav-inst-link:hover {
  background: var(--charcoal) !important;
  color: var(--white) !important;
  border-color: var(--charcoal) !important;
  opacity: 1 !important;
}

/* Mobile lang selector */
.nav-mobile-langs {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  width: 100%;
}

.nav-mobile-langs a {
  font-family: var(--font-sans) !important;
  font-size: 0.8rem !important;
  color: rgba(255,255,255,0.4) !important;
  opacity: 1 !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition) !important;
}

.nav-mobile-langs a:hover,
.nav-mobile-langs a.active { color: var(--white) !important; }

/* === INSTITUTIONAL PAGE === */

.inst-page main { padding-top: var(--nav-height); }

/* Hero */
.inst-hero {
  background: var(--charcoal);
  padding: clamp(5rem, 11vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  min-height: 52vh;
  display: flex;
  align-items: center;
}

.inst-hero-content { max-width: 700px; }

.inst-hero-content h1 {
  color: var(--white);
  font-weight: 300;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.inst-hero-sub {
  color: rgba(255,255,255,0.5);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.01em;
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

.inst-hero-body {
  color: rgba(255,255,255,0.35);
  font-size: 0.9rem;
  line-height: 1.85;
  max-width: 520px;
}

/* Section base */
.inst-section { padding: clamp(4rem, 7vw, 6.5rem) 0; }
.inst-section--cream { background: var(--cream); }
.inst-section--dark { background: var(--charcoal); }
.inst-section--white { background: var(--white); }

.inst-section-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ember);
  display: block;
  margin-bottom: 1.25rem;
}

.inst-section--dark .inst-section-label { color: var(--ember); }

.inst-section-heading {
  font-size: clamp(1.6rem, 2.8vw, 2.25rem);
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 3.25rem;
  line-height: 1.2;
}

.inst-section--dark .inst-section-heading { color: var(--white); }

/* Blocks grid — 2 col */
.inst-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid rgba(40,49,57,0.1);
}

.inst-section--dark .inst-blocks { border-top-color: rgba(255,255,255,0.08); }

.inst-block {
  padding: 2rem 3rem 2rem 0;
  border-bottom: 1px solid rgba(40,49,57,0.1);
}

.inst-section--dark .inst-block { border-bottom-color: rgba(255,255,255,0.08); }

.inst-block:nth-child(even) { padding-left: 3rem; padding-right: 0; border-left: 1px solid rgba(40,49,57,0.1); }
.inst-section--dark .inst-block:nth-child(even) { border-left-color: rgba(255,255,255,0.08); }

.inst-block-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.inst-section--dark .inst-block-title { color: rgba(255,255,255,0.85); }

.inst-block-body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.78;
}

.inst-section--dark .inst-block-body { color: rgba(255,255,255,0.45); }

/* 3-column blocks */
.inst-blocks--3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.inst-blocks--3 .inst-block:nth-child(even) { padding-left: 2.5rem; padding-right: 2.5rem; }
.inst-blocks--3 .inst-block:nth-child(3) { padding-left: 2.5rem; padding-right: 0; border-left: 1px solid rgba(40,49,57,0.1); }
.inst-blocks--3 .inst-block:nth-child(3n+1) { padding-left: 0; }

/* Where active section */
.inst-active-body {
  max-width: 660px;
  font-size: 0.925rem;
  line-height: 1.88;
  color: var(--text-secondary);
}

/* Form section layout */
.inst-form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6.5rem);
  align-items: start;
}

.inst-form-intro {}

.inst-form-intro h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 2.8vw, 2.25rem);
  font-weight: 400;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.inst-form-intro > p {
  color: rgba(255,255,255,0.48);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

.inst-response-note {
  display: block;
  margin-top: 2.5rem;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.04em;
  line-height: 1.65;
}

/* Institutional form */
.inst-form { display: flex; flex-direction: column; gap: 1.25rem; }

.inst-form .form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.inst-form label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.inst-form .form-control {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  padding: 0.8rem 0.875rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  resize: vertical;
}

.inst-form .form-control::placeholder { color: rgba(255,255,255,0.18); }
.inst-form .form-control:focus { border-color: rgba(255,255,255,0.28); }
.inst-form textarea.form-control { min-height: 100px; }

.inst-form-privacy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.22);
  line-height: 1.65;
}

.inst-form-privacy a { color: rgba(255,255,255,0.35); text-decoration: underline; }

/* Success state — institutional */
.inst-success {
  display: none;
  padding: 2.5rem 0;
}

.inst-success h4 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.6rem;
}

.inst-success p {
  color: rgba(255,255,255,0.45);
  font-size: 0.875rem;
  line-height: 1.75;
}

/* Direct contact line */
.inst-direct {
  padding: 2.5rem 0;
  border-top: 1px solid rgba(40,49,57,0.07);
}

.inst-direct p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.inst-direct a {
  color: var(--charcoal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* === STRATEGIC FIT REVIEW PAGE === */

.sfr-page main { padding-top: var(--nav-height); }

.sfr-hero {
  background: var(--cream);
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid rgba(40,49,57,0.07);
}

.sfr-hero h1 {
  max-width: 560px;
  margin-bottom: 1rem;
  font-weight: 400;
}

.sfr-hero-sub {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
  font-weight: 400;
}

.sfr-hero-intro {
  max-width: 620px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.88;
}

.sfr-section {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  border-bottom: 1px solid rgba(40,49,57,0.06);
}

.sfr-section:last-of-type { border-bottom: none; }

.sfr-section-label {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ember);
  display: block;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(40,49,57,0.08);
}

.sfr-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 3.5rem;
}

.sfr-field-full { grid-column: 1 / -1; }

.sfr-form label {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.sfr-form .form-control {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(40,49,57,0.15);
  border-radius: 0;
  color: var(--charcoal);
  padding: 0.6rem 0;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}

.sfr-form .form-control::placeholder { color: rgba(40,49,57,0.28); }
.sfr-form .form-control:focus { border-bottom-color: var(--charcoal); }

.sfr-form textarea.form-control {
  border: 1px solid rgba(40,49,57,0.15);
  padding: 0.75rem;
  resize: vertical;
  min-height: 85px;
}

.sfr-form textarea.form-control:focus { border-color: var(--charcoal); }

.sfr-submit-section {
  padding: 3.5rem 0 5rem;
}

.sfr-required-note {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 1rem;
}

/* SFR success */
.sfr-success {
  display: none;
  padding: 5rem 0;
}

.sfr-success h4 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}

.sfr-success p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 500px;
}

/* === RTL — Arabic === */

[dir="rtl"] body { text-align: right; }
[dir="rtl"] .container { direction: rtl; }

[dir="rtl"] .nav-inner { flex-direction: row-reverse; }
[dir="rtl"] .nav-links { flex-direction: row-reverse; }

[dir="rtl"] .nav-lang-selector {
  margin-left: 0;
  margin-right: 1.25rem;
  border-left: none;
  border-right: 1px solid rgba(40,49,57,0.12);
  padding-left: 0;
  padding-right: 1.25rem;
}

[dir="rtl"] .inst-hero-content { text-align: right; }

[dir="rtl"] .inst-blocks { direction: rtl; }
[dir="rtl"] .inst-block { padding: 2rem 0 2rem 3rem; }
[dir="rtl"] .inst-block:nth-child(even) { padding: 2rem 3rem 2rem 0; border-left: none; border-right: 1px solid rgba(40,49,57,0.1); }
[dir="rtl"] .inst-section--dark .inst-block:nth-child(even) { border-right-color: rgba(255,255,255,0.08); }

[dir="rtl"] .inst-form-layout { direction: rtl; }
[dir="rtl"] .inst-form label { text-align: right; }
[dir="rtl"] .inst-form .form-control { text-align: right; direction: rtl; }

[dir="rtl"] .sfr-fields { direction: rtl; }
[dir="rtl"] .sfr-form label { text-align: right; }
[dir="rtl"] .sfr-form .form-control { text-align: right; direction: rtl; }

[dir="rtl"] .footer-grid { direction: rtl; }
[dir="rtl"] .footer-bottom { flex-direction: row-reverse; }
[dir="rtl"] .footer-bottom-links { flex-direction: row-reverse; }

[dir="rtl"] .nav-mobile-langs { direction: rtl; }
[dir="rtl"] .nav-mobile { text-align: right; }

/* === NON-LATIN TYPOGRAPHY === */

.lang-zh h1,
.lang-zh h2,
.lang-zh h3,
.lang-zh h4,
.lang-zh .inst-block-title,
.lang-zh .sfr-success h4 {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.lang-ar h1,
.lang-ar h2,
.lang-ar h3,
.lang-ar h4,
.lang-ar .inst-block-title,
.lang-ar .sfr-success h4 {
  font-family: 'Noto Sans Arabic', 'Arabic Typesetting', sans-serif;
  font-weight: 300;
}

.lang-ar body,
.lang-ar p,
.lang-ar label,
.lang-ar .inst-block-body,
.lang-ar .inst-hero-sub,
.lang-ar .inst-hero-body {
  font-family: 'Noto Sans Arabic', 'Arabic Typesetting', sans-serif;
}

.lang-hi h1,
.lang-hi h2,
.lang-hi h3,
.lang-hi h4,
.lang-hi .inst-block-title,
.lang-hi .sfr-success h4 {
  font-family: 'Noto Sans Devanagari', sans-serif;
  font-weight: 300;
}

.lang-hi body,
.lang-hi p,
.lang-hi label,
.lang-hi .inst-block-body,
.lang-hi .inst-hero-sub,
.lang-hi .inst-hero-body {
  font-family: 'Noto Sans Devanagari', sans-serif;
}

/* === RESPONSIVE === */

@media (max-width: 1024px) {
  .nav-lang-selector { margin-left: 1rem; padding-left: 1rem; gap: 0; }
}

@media (max-width: 900px) {
  .inst-blocks { grid-template-columns: 1fr; border-top: none; }
  .inst-block { padding: 1.75rem 0; border-top: 1px solid rgba(40,49,57,0.1); border-bottom: none; }
  .inst-section--dark .inst-block { border-top-color: rgba(255,255,255,0.08); }
  .inst-block:nth-child(even) { padding-left: 0; border-left: none; }
  .inst-section--dark .inst-block:nth-child(even) { border-left: none; }
  .inst-blocks--3 { grid-template-columns: 1fr; }
  .inst-blocks--3 .inst-block:nth-child(even) { padding-left: 0; padding-right: 0; }
  .inst-blocks--3 .inst-block:nth-child(3) { padding-left: 0; border-left: none; }
  .inst-form-layout { grid-template-columns: 1fr; gap: 3rem; }
  .sfr-fields { grid-template-columns: 1fr; }
  .sfr-field-full { grid-column: auto; }

  [dir="rtl"] .inst-block { padding: 1.75rem 0; }
  [dir="rtl"] .inst-block:nth-child(even) { padding: 1.75rem 0; border-right: none; }
}

@media (max-width: 640px) {
  .nav-lang-selector { display: none; }
  .inst-hero-content h1 { font-size: clamp(1.9rem, 8vw, 2.5rem); }
  .inst-section-heading { font-size: clamp(1.5rem, 6vw, 2rem); margin-bottom: 2.25rem; }
}