/* ===========================================================
   Tharai Technologies — V1 site styles
   Theme: Navy & Teal
   =========================================================== */

:root {
  --navy-950: #060b1a;
  --navy-900: #0a1128;
  --navy-800: #0f1b3d;
  --navy-700: #16264d;
  --navy-600: #223262;
  --border-dark: rgba(255, 255, 255, 0.09);

  --teal-300: #7ee8d8;
  --teal-400: #3fd7c0;
  --teal-500: #14b8a6;
  --teal-600: #0e9488;

  --bg-light: #f6f8fb;
  --bg-white: #ffffff;
  --border-light: #e4e9f1;

  --edu-green: #22b573;
  --edu-blue: #2f8fd1;
  --edu-purple: #7c5cf0;
  --edu-gradient: linear-gradient(120deg, var(--edu-green) 0%, var(--edu-blue) 55%, var(--edu-purple) 100%);
  --ai-accent: var(--edu-green);

  --text-on-dark: #f3f6fb;
  --text-on-dark-muted: #a9b6d4;
  --text-dark: #101828;
  --text-muted: #52607a;

  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1140px;
  --shadow-md: 0 8px 24px rgba(10, 17, 40, 0.08);
  --shadow-lg: 0 20px 48px rgba(10, 17, 40, 0.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

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

ul { list-style: none; }

button { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
}

section { padding: 88px 0; }

@media (max-width: 768px) {
  section { padding: 56px 0; }
}

.section-tight { padding: 56px 0; }

.section-dark {
  background: var(--navy-900);
  color: var(--text-on-dark);
}

.section-alt {
  background: var(--bg-light);
}

.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 14px;
}

.section-dark .eyebrow,
.eyebrow--on-dark {
  color: var(--teal-300);
}

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: inherit;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); line-height: 1.12; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.2; }
h3 { font-size: 1.2rem; line-height: 1.35; }

.section-heading {
  max-width: 680px;
  margin-bottom: 44px;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.lede {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 640px;
}

.section-dark .lede { color: var(--text-on-dark-muted); }

/* ---------- Announcement bar ---------- */

.announcement-bar {
  position: relative;
  background: var(--navy-800);
  border-bottom: 1px solid var(--border-dark);
  color: var(--text-on-dark-muted);
  font-size: 13.5px;
  height: 40px;
  overflow: hidden;
  white-space: nowrap;
}

.announcement-track {
  position: absolute;
  top: 50%;
  left: 0;
  display: inline-flex;
  align-items: center;
  width: max-content;
  transform: translateY(-50%) translateX(100vw);
  animation: announcement-scroll 22s linear infinite;
}

.announcement-bar:hover .announcement-track {
  animation-play-state: paused;
}

@keyframes announcement-scroll {
  from { transform: translateY(-50%) translateX(100vw); }
  to { transform: translateY(-50%) translateX(-100%); }
}

.announcement-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-on-dark);
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.announcement-item:hover { color: var(--teal-300); }

.announcement-bar .tag {
  background: rgba(126, 232, 216, 0.14);
  color: var(--teal-300);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 999px;
}

.announcement-bar .arrow { color: var(--teal-300); font-weight: 700; }

@media (max-width: 560px) {
  .announcement-bar { font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
  .announcement-track { animation: none; }
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 17, 40, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-dark);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-on-dark);
}

.brand-mark {
  width: 66px;
  height: 66px;
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-wordmark {
  height: 38px;
  width: auto;
  display: block;
  margin-bottom: 4px;
}

.brand-text > span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  color: var(--text-on-dark-muted);
}

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

.nav-links a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-on-dark-muted);
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-links a:hover {
  color: var(--text-on-dark);
  background: rgba(255, 255, 255, 0.06);
}

.nav-links a.active {
  color: var(--teal-300);
}

.nav-links a.nav-cta,
.nav-links a.nav-cta:hover {
  color: var(--navy-950);
}

.nav-cta {
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-on-dark);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle::before { transform: translateY(-6px); }
.nav-toggle::after { transform: translateY(4px); }

.nav-toggle.is-open span { opacity: 0; }
.nav-toggle.is-open::before { transform: translateY(0) rotate(45deg); }
.nav-toggle.is-open::after { transform: translateY(-2px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--navy-900);
    border-bottom: 1px solid var(--border-dark);
    padding: 8px 20px 20px;
    gap: 2px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a { padding: 14px 8px; font-size: 16px; }
  .nav-cta { margin-left: 0; margin-top: 8px; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--teal-500);
  color: var(--navy-950);
}

.btn-primary:hover { background: var(--teal-400); }

.btn-outline {
  background: transparent;
  border-color: var(--border-dark);
  color: var(--text-on-dark);
}

.btn-outline:hover { border-color: var(--teal-400); color: var(--teal-300); }

.btn-outline-dark {
  background: transparent;
  border-color: var(--border-light);
  color: var(--text-dark);
}

.btn-outline-dark:hover { border-color: var(--teal-600); color: var(--teal-600); }

.btn-ghost {
  background: transparent;
  color: var(--text-on-dark-muted);
}

.btn-ghost:hover { color: var(--text-on-dark); }

.btn-block { width: 100%; }

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(1100px 500px at 18% -10%, rgba(63, 215, 192, 0.14), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 60%, var(--navy-800));
  color: var(--text-on-dark);
  padding: 76px 0 64px;
  border-bottom: 1px solid var(--border-dark);
}

.hero h1 { line-height: 1; margin-bottom: 16px; }

.hero .lede { font-size: 1.18rem; margin-bottom: 8px; color: var(--text-on-dark); font-weight: 500; }

.hero .lede-sub { font-size: 1.02rem; color: var(--text-on-dark-muted); max-width: 620px; margin-bottom: 34px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.page-hero {
  background: linear-gradient(180deg, var(--navy-950), var(--navy-800));
  color: var(--text-on-dark);
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border-dark);
}

.page-hero h1 { margin-bottom: 14px; }

.page-hero .lede { color: var(--text-on-dark-muted); max-width: 660px; }

/* ---------- Cards / Grid ---------- */

.grid {
  display: grid;
  gap: 24px;
}

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

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 30px;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(20, 184, 166, 0.1);
  color: var(--teal-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 18px;
}

.card h3 { margin-bottom: 10px; }

.card p { color: var(--text-muted); font-size: 0.96rem; }

.card-dark {
  background: var(--navy-800);
  border: 1px solid var(--border-dark);
  color: var(--text-on-dark);
}

.card-dark p { color: var(--text-on-dark-muted); }

.card-dark .card-icon { background: rgba(126, 232, 216, 0.12); color: var(--teal-300); }

/* ---------- Badge / Pill ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.12);
  color: var(--teal-600);
  border: 1px solid rgba(20, 184, 166, 0.25);
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-500);
}

.badge--on-dark { background: rgba(126, 232, 216, 0.12); color: var(--teal-300); border-color: rgba(126, 232, 216, 0.25); }
.badge--on-dark::before { background: var(--teal-300); }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }

.chip {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  background: var(--bg-white);
}

.chip-row .chip:nth-child(4n+1) { background: rgba(20, 184, 166, 0.12); border-color: rgba(20, 184, 166, 0.28); color: var(--teal-600); }
.chip-row .chip:nth-child(4n+2) { background: rgba(59, 130, 246, 0.12); border-color: rgba(59, 130, 246, 0.28); color: #2054c9; }
.chip-row .chip:nth-child(4n+3) { background: rgba(245, 158, 11, 0.14); border-color: rgba(245, 158, 11, 0.32); color: #b45309; }
.chip-row .chip:nth-child(4n+4) { background: rgba(139, 92, 246, 0.12); border-color: rgba(139, 92, 246, 0.28); color: #6d28d9; }

.chip--on-dark {
  border-color: var(--border-dark);
  color: var(--text-on-dark);
  background: rgba(255, 255, 255, 0.04);
}

/* ---------- Solution feature block ---------- */

.feature-panel {
  background: var(--navy-900);
  color: var(--text-on-dark);
  border-radius: 20px;
  padding: 48px;
  border: 1px solid var(--border-dark);
}

@media (max-width: 640px) {
  .feature-panel { padding: 32px 24px; }
}

.feature-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 16px;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 30px;
}

@media (max-width: 640px) {
  .capability-list { grid-template-columns: 1fr; }
}

.capability-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.96rem;
  color: var(--text-on-dark-muted);
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
}

.capability-list li .tick {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(126, 232, 216, 0.14);
  color: var(--teal-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  margin-top: 1px;
}

.capability-list strong { color: var(--text-on-dark); font-weight: 600; }

/* ---------- Program pillars (TharaiEduTech) ---------- */

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

@media (max-width: 900px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .pillar-grid { grid-template-columns: 1fr; } }

.pillar {
  padding: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-white);
}

.pillar .num {
  font-size: 12px;
  font-weight: 800;
  color: var(--teal-600);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.pillar h4 { font-size: 1rem; margin-bottom: 6px; }
.pillar p { font-size: 0.9rem; color: var(--text-muted); }

/* ---------- TharaiEduTech gradient panel ---------- */

.edutech-panel {
  background: var(--edu-gradient);
  border-radius: 20px;
  padding: 56px 48px;
  color: #ffffff;
}

@media (max-width: 640px) {
  .edutech-panel { padding: 36px 26px; }
}

.edutech-panel .eyebrow {
  color: rgba(255, 255, 255, 0.85);
}

.edutech-panel h2 {
  color: #ffffff;
  max-width: 640px;
}

.edutech-panel .lede {
  color: rgba(255, 255, 255, 0.92);
  max-width: 620px;
}

.edutech-panel .chip {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.edutech-panel .flow-text {
  font-weight: 700;
  font-size: 1.02rem;
  color: #ffffff;
  margin-top: 24px;
  line-height: 1.7;
}

.edutech-panel .btn-primary {
  background: #ffffff;
  color: var(--edu-blue);
}

.edutech-panel .btn-primary:hover { background: rgba(255, 255, 255, 0.9); }

/* ---------- Solutions capability groups ---------- */

.capability-group {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 30px;
}

.capability-group h3 { margin-bottom: 16px; }

.capability-group ul li,
.bullet-grid li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 0.96rem;
  color: var(--text-muted);
}

.capability-group ul li::before,
.bullet-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--teal-500);
}

.bullet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 32px;
  max-width: 760px;
  margin: 24px auto 0;
  text-align: left;
}

@media (max-width: 640px) {
  .bullet-grid { grid-template-columns: 1fr; }
}

/* ---------- Contact category cards ---------- */

.category-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
}

.category-card h4 { font-size: 1rem; margin-bottom: 8px; }
.category-card p { font-size: 0.9rem; color: var(--text-muted); }

/* ---------- Positioning banner ---------- */

.banner {
  border-radius: 18px;
  padding: 52px 40px;
  text-align: center;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-700));
  color: var(--text-on-dark);
  border: 1px solid var(--border-dark);
}

.banner .lede {
  color: var(--text-on-dark-muted);
}

.banner p.small {
  color: var(--teal-300);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 12.5px;
  margin-bottom: 14px;
}

.banner h2 { max-width: 720px; margin: 0 auto; }

/* ---------- Flow diagram (Industry-Academia) ---------- */

.flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 640px;
  margin: 0 auto;
}

.flow-step {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
}

.flow-step .flow-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--navy-900);
  color: var(--teal-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}

.flow-step h3 { margin-bottom: 4px; }
.flow-step p { color: var(--text-muted); font-size: 0.92rem; }

.flow-arrow {
  height: 40px;
  display: flex;
  align-items: center;
  color: var(--teal-500);
  font-size: 22px;
  font-weight: 700;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info h3 { margin-bottom: 10px; }
.contact-info p { color: var(--text-muted); margin-bottom: 22px; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--border-light);
}

.contact-detail:first-of-type { border-top: none; }

.contact-detail .label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 4px;
}

.contact-detail .value { font-weight: 600; }
.contact-detail .value a:hover { color: var(--teal-600); }

.form-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow-md);
}

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text-dark);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text-dark);
  background: var(--bg-light);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  background: var(--bg-white);
}

.form-row textarea { resize: vertical; min-height: 110px; }

.form-row select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text-dark);
  background: var(--bg-light);
  transition: border-color 0.15s ease, background 0.15s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2352607a'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

.form-row select:focus {
  outline: none;
  border-color: var(--teal-500);
  background-color: var(--bg-white);
}

.form-note {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 12px;
}

.form-status {
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 600;
  display: none;
}

.form-status.is-visible { display: block; }

.form-status.success { color: var(--teal-600); }
.form-status.error { color: #c0392b; }

/* ---------- CTA strip ---------- */

.cta-strip {
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: var(--text-on-dark);
  border-radius: 20px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-strip h2 { margin-bottom: 6px; }
.cta-strip p { color: var(--text-on-dark-muted); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy-950);
  color: var(--text-on-dark-muted);
  padding: 64px 0 28px;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-dark);
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

.footer-brand p { margin-top: 14px; font-size: 0.92rem; max-width: 320px; }

.footer-col h4 {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-dark);
  margin-bottom: 16px;
}

.footer-col ul li { margin-bottom: 10px; }

.footer-col ul li a { font-size: 0.94rem; transition: color 0.15s ease; }
.footer-col ul li a:hover { color: var(--teal-300); }

.footer-col ul li.current-company {
  color: var(--edu-green);
  font-weight: 700;
}

.footer-col .group-companies li {
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

.footer-col .group-companies li a {
  font-size: 0.8rem;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.84rem;
}

/* ---------- Utilities ---------- */

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.text-link {
  color: var(--teal-600);
  font-weight: 600;
  font-size: 0.95rem;
}
.section-dark .text-link,
.card-dark .text-link { color: var(--teal-300); }
.text-link:hover { text-decoration: underline; }

.two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
}