/* =========================================================
   Training Source — Main Stylesheet
   ========================================================= */

/* ----- Custom Properties ----- */
:root {
  --clr-primary:       #0a6e8a;
  --clr-primary-dark:  #074f64;
  --clr-primary-light: #0e8faf;
  --clr-accent:        #f97316;
  --clr-accent-dark:   #ea6005;
  --clr-bg:            #ffffff;
  --clr-bg-alt:        #f4f8fa;
  --clr-text:          #1a2332;
  --clr-text-muted:    #4a5568;
  --clr-border:        #d1e8ef;
  --clr-white:         #ffffff;

  --ff-sans: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --transition: 200ms ease;

  --max-width: 1200px;
  --header-height: 68px;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-sans);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ----- Typography ----- */
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }
p  { color: var(--clr-text-muted); }

/* ----- Layout Helpers ----- */
.container {
  width: min(var(--max-width), 100%);
  padding-inline: clamp(1rem, 4vw, 2rem);
  margin-inline: auto;
}

.section {
  padding-block: clamp(3rem, 7vw, 5rem);
}

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section-header p {
  margin-top: .75rem;
  font-size: 1.05rem;
}

.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(10,110,138,.1);
  padding: .25rem .75rem;
  border-radius: 100px;
  margin-bottom: .75rem;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .72rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--clr-accent);
  color: var(--clr-white);
  border-color: var(--clr-accent);
}
.btn-primary:hover {
  background: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--clr-white);
  border-color: var(--clr-white);
}
.btn-secondary:hover {
  background: var(--clr-white);
  color: var(--clr-primary);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.btn-lg {
  padding: .9rem 2rem;
  font-size: 1.05rem;
}

/* =========================================================
   HEADER & NAV
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  width: min(var(--max-width), 100%);
  padding-inline: clamp(1rem, 4vw, 2rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--clr-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.logo-text strong {
  font-size: 1rem;
  font-weight: 800;
  color: var(--clr-primary);
  letter-spacing: -.01em;
}

.logo-text span {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--clr-text-muted);
  font-weight: 500;
}

/* Main nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav-links a {
  padding: .4rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 500;
  color: var(--clr-text);
  transition: background var(--transition), color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(10,110,138,.08);
  color: var(--clr-primary);
}

.nav-cta { flex-shrink: 0; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-toggle:hover { background: var(--clr-bg-alt); }

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hamburger → X */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--clr-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-md);
    gap: .25rem;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    padding: .75rem 1rem;
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }

  .main-nav { position: static; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: #0a1929;
  color: rgba(255,255,255,.75);
  padding-block: 3rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand .logo-mark {
  background: var(--clr-primary-light);
}

.footer-brand .logo-text strong {
  color: var(--clr-white);
}

.footer-brand .logo-text span {
  color: rgba(255,255,255,.5);
}

.footer-tagline {
  margin-top: 1rem;
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(255,255,255,.6);
}

.footer-col h4 {
  color: var(--clr-white);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col ul li + li { margin-top: .5rem; }

.footer-col ul a {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}

.footer-col ul a:hover { color: var(--clr-white); }

.footer-contact-item {
  display: flex;
  gap: .6rem;
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  margin-bottom: .6rem;
}

.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  font-size: .85rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p { color: rgba(255,255,255,.4); }

.footer-legal {
  display: flex;
  gap: 1.25rem;
}

.footer-legal a {
  color: rgba(255,255,255,.4);
  transition: color var(--transition);
}

.footer-legal a:hover { color: var(--clr-white); }

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* =========================================================
   HERO (shared base)
   ========================================================= */
.page-hero {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #063a4e 100%);
  color: var(--clr-white);
  padding-block: clamp(3rem, 8vw, 5rem);
  text-align: center;
}

.page-hero h1 { color: var(--clr-white); margin-bottom: .75rem; }

.page-hero p {
  color: rgba(255,255,255,.8);
  font-size: 1.15rem;
  max-width: 560px;
  margin-inline: auto;
}

/* =========================================================
   HOME — HERO SECTION
   ========================================================= */
.home-hero {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #042d3e 60%, #031a25 100%);
  color: var(--clr-white);
  padding-block: clamp(4rem, 10vw, 7rem);
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(14,143,175,.25) 0%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(249,115,22,.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px;
  padding: .35rem 1rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.9);
  margin-bottom: 1.5rem;
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--clr-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.home-hero h1 {
  color: var(--clr-white);
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 12px rgba(0,0,0,.2);
}

.home-hero h1 em {
  font-style: normal;
  color: var(--clr-accent);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,.82);
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  margin-top: 3.5rem;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat strong {
  display: block;
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}

.hero-stat span {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* =========================================================
   WHY CHOOSE US CARDS
   ========================================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(10,110,138,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-card h3 { margin-bottom: .5rem; }
.feature-card p  { font-size: .95rem; }

/* =========================================================
   COURSE CARDS
   ========================================================= */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.course-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}

.course-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.course-card-header {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.course-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.course-badge {
  background: var(--clr-accent);
  color: var(--clr-white);
  font-size: .72rem;
  font-weight: 700;
  padding: .25rem .65rem;
  border-radius: 100px;
  white-space: nowrap;
}

.course-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card-body h3 {
  color: var(--clr-text);
  margin-bottom: .5rem;
}

.course-card-body p {
  font-size: .9rem;
  flex: 1;
  margin-bottom: 1.25rem;
}

.course-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .82rem;
  color: var(--clr-text-muted);
  font-weight: 500;
}

.course-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-primary);
  margin-bottom: 1rem;
}

.course-price span {
  font-size: .85rem;
  font-weight: 400;
  color: var(--clr-text-muted);
}

.course-card-body .btn { margin-top: auto; width: 100%; justify-content: center; }

/* Course detail audience tag */
.audience-tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-primary);
  background: rgba(10,110,138,.08);
  padding: .2rem .7rem;
  border-radius: 100px;
  margin-bottom: .75rem;
}

/* =========================================================
   COURSES PAGE — FILTER BAR
   ========================================================= */
.filter-bar {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: .45rem 1.2rem;
  border-radius: 100px;
  border: 2px solid var(--clr-border);
  background: var(--clr-white);
  color: var(--clr-text-muted);
  font-size: .88rem;
  font-weight: 600;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.filter-btn.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}

.course-card.hidden { display: none; }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--clr-primary);
  opacity: .15;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: .95rem;
  line-height: 1.75;
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  color: var(--clr-white);
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: .92rem;
  color: var(--clr-text);
}

.author-info span {
  font-size: .8rem;
  color: var(--clr-text-muted);
}

.star-row {
  display: flex;
  gap: 2px;
  margin-bottom: .75rem;
}

.star-row svg { color: #f59e0b; }

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
  color: var(--clr-white);
  text-align: center;
  padding-block: clamp(3rem, 7vw, 4.5rem);
}

.cta-banner h2 { color: var(--clr-white); margin-bottom: .75rem; }
.cta-banner p  { color: rgba(255,255,255,.8); font-size: 1.05rem; max-width: 560px; margin-inline: auto; margin-bottom: 2rem; }

.cta-banner .btn-secondary {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,.5);
}

.cta-banner .btn-secondary:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--clr-white);
}

/* =========================================================
   ABOUT PAGE
   ========================================================= */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-intro-text h2 { margin-bottom: 1rem; }
.about-intro-text p  { margin-bottom: 1rem; }

.about-values {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.value-item {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
}

.value-check {
  width: 28px;
  height: 28px;
  background: rgba(10,110,138,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: .1rem;
}

.value-item p { font-size: .92rem; margin: 0; }
.value-item strong { display: block; color: var(--clr-text); font-size: .92rem; }

/* Mission banner */
.mission-banner {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #042d3e 100%);
  padding-block: clamp(3rem, 6vw, 4rem);
  text-align: center;
  color: var(--clr-white);
}

.mission-banner blockquote {
  max-width: 720px;
  margin-inline: auto;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-style: italic;
  line-height: 1.65;
  color: rgba(255,255,255,.92);
}

.mission-banner cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  font-weight: 500;
}

/* Team cards */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.team-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.team-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-inline: auto;
  margin-bottom: 1.25rem;
}

.team-card h3 { margin-bottom: .25rem; }

.team-credential {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  color: var(--clr-primary);
  background: rgba(10,110,138,.1);
  padding: .2rem .75rem;
  border-radius: 100px;
  margin-bottom: .75rem;
}

.team-card p { font-size: .9rem; }

/* Accreditations */
.accreditation-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.accreditation-badge {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--clr-white);
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  min-width: 200px;
}

.badge-icon {
  width: 44px;
  height: 44px;
  background: var(--clr-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-text strong {
  display: block;
  font-size: .95rem;
  color: var(--clr-text);
}

.badge-text span {
  font-size: .8rem;
  color: var(--clr-text-muted);
}

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-form-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  color: var(--clr-text);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: .4rem;
}

.form-group label .required {
  color: var(--clr-accent);
  margin-left: .2rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .72rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(10,110,138,.12);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220,38,38,.08);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.field-error {
  display: none;
  font-size: .8rem;
  color: #dc2626;
  margin-top: .3rem;
  font-weight: 500;
}

.field-error.visible { display: block; }

.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: .85rem;
}

.form-success {
  display: none;
  background: rgba(22,163,74,.08);
  border: 1.5px solid #16a34a;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  color: #15803d;
  font-weight: 600;
  text-align: center;
  margin-top: 1rem;
}

.form-success.visible { display: block; }

/* Contact info cards */
.contact-info-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: rgba(10,110,138,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-body strong {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: .2rem;
}

.contact-info-body p,
.contact-info-body a {
  font-size: .9rem;
  color: var(--clr-text-muted);
  margin: 0;
  line-height: 1.6;
}

.contact-info-body a:hover { color: var(--clr-primary); }

/* Responsive about / contact */
@media (max-width: 860px) {
  .about-intro { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

/* =========================================================
   UTILITY
   ========================================================= */
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}