/* ============================================================
   HDI Site R2 — Master Stylesheet
   HighTower.Digital Inc. | Version R2.00a | 2025
   Palette: Navy #0d0d2b | Cyan #00c8ff | Magenta #c800ff |
            White #ffffff | Dark #1a1a3e | Accent #7b2fff
   Extends R1.00a with R2 component classes
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    --hdi-navy:       #3333d4;
      --hdi-dark:       #101083;
        --hdi-cyan:       #00c8ff;
          --hdi-magenta:    #c800ff;
            --hdi-accent:     #7b2fff;
              --hdi-white:      #ffffff;
                --hdi-offwhite:   #f0f4ff;
                  --hdi-text:       #5a49f0;
                    --hdi-text-light: #71d4e1;
                      --hdi-border:     #00b7ff;
                        --hdi-radius:     12px;
                          --hdi-radius-lg:  20px;
                            --hdi-shadow:     0 4px 24px rgba(14, 95, 107, 0.801);
                              --hdi-shadow-md:  0 8px 32px rgba(123, 47, 255, 0.20);
                                --hdi-font:       'Segoe UI', Arial, sans-serif;
                                  --hdi-font-mono:  'Courier New', monospace;
                                    --hdi-transition: all 0.25s ease;
                                      --hdi-max-width:  1100px;
                                      }
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--hdi-offwhite);
  background-image: linear-gradient(160deg, #f0f4ff 0%, #e8eeff 100%);
  color: var(--hdi-text);
  font-family: var(--hdi-font);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  border: 4px double var(--hdi-cyan);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--hdi-font);
  color: var(--hdi-navy);
  line-height: 1.3;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.65rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1.05rem; letter-spacing: 0.04em; }
h6 { font-size: 0.9rem;  letter-spacing: 0.03em; }

p {
  margin-bottom: 0.85rem;
  color: var(--hdi-text);
}

a {
  color: var(--hdi-accent);
  text-decoration: none;
  transition: var(--hdi-transition);
}

a:hover, a:focus {
  color: var(--hdi-cyan);
  text-decoration: underline;
  outline: none;
}

ul, ol {
  margin: 0.5rem 0 1rem 1.5rem;
}

li {
  margin-bottom: 0.4rem;
  color: var(--hdi-text);
}

b, strong {
  color: var(--hdi-navy);
  font-weight: 700;
}

u {
  text-decoration-color: var(--hdi-cyan);
}

/* --- Layout Wrapper --- */
.site-wrapper {
  max-width: var(--hdi-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Header --- */
header {
  background: linear-gradient(135deg, var(--hdi-offwhite) 0%, var(--hdi-navy) 100%);
  border: 2px solid var(--hdi-cyan);
  border-radius: var(--hdi-radius-lg);
  margin: 10px;
  padding: 1rem 1.5rem;
  box-shadow: var(--hdi-shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
}

.header-logo-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  justify-content: center;
}

.header-logo {
  height: 100px;
  width: auto;
}

.site-title {
  color: var(--hdi-white);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-align: center;
  margin: 0;
}

.site-tagline {
  color: var(--hdi-cyan);
  font-size: 0.85rem;
  font-style: italic;
  text-align: center;
  margin: 0 0 0.5rem 0;
}

/* --- Navigation --- */
nav#hnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.5rem;
  padding: 0.5rem 0 0.25rem;
  border-top: 1px double rgba(0,200,255,0.3);
  margin-top: 0.5rem;
}

nav#hnav a {
  color: var(--hdi-white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: var(--hdi-transition);
  white-space: nowrap;
}

nav#hnav a:hover,
nav#hnav a:focus {
  background: rgba(0,200,255,0.12);
  border-color: var(--hdi-cyan);
  color: var(--hdi-white);
  text-decoration: none;
}

/* WORK nav item highlight */
nav#hnav a.nav-work {
  color: var(--hdi-magenta);
  border-color: rgba(200,0,255,0.3);
}
nav#hnav a.nav-work:hover,
nav#hnav a.nav-work:focus {
  background: rgba(200,0,255,0.12);
  border-color: var(--hdi-magenta);
  color: var(--hdi-white);
}

.nav-sep {
  color: rgba(0,200,255,0.4);
  align-self: center;
}

/* --- Main Content Area --- */
main {
  background: var(--hdi-white);
  border: 2px solid var(--hdi-border);
  border-radius: var(--hdi-radius-lg);
  color: var(--hdi-text);
  margin: 10px;
  padding: 1.5rem 2rem;
  box-shadow: var(--hdi-shadow);
}

.intro-block {
  text-align: center;
  padding: 1.5rem 1rem;
  border-bottom: 1px solid rgba(0,200,255,0.2);
  margin-bottom: 1.5rem;
}

.intro-block h5 {
  color: var(--hdi-navy);
  font-size: 1.1rem;
}

.intro-block p {
  color: var(--hdi-text-light);
  font-size: 0.98rem;
}

/* --- Details / Accordion Sections --- */
details {
  background: var(--hdi-offwhite);
  border: 1px solid rgba(0,200,255,0.35);
  border-radius: var(--hdi-radius);
  margin: 1rem 0;
  padding: 0;
  transition: var(--hdi-transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

details[open] {
  border-color: var(--hdi-cyan);
  box-shadow: var(--hdi-shadow);
}

details summary {
  background: linear-gradient(90deg, var(--hdi-navy) 0%, var(--hdi-dark) 100%);
  color: var(--hdi-cyan);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.05em;
  padding: 0.9rem 1.25rem;
  border-radius: var(--hdi-radius);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--hdi-transition);
}

details[open] summary {
  border-radius: var(--hdi-radius) var(--hdi-radius) 0 0;
  background: linear-gradient(90deg, var(--hdi-accent) 0%, var(--hdi-dark) 100%);
  color: var(--hdi-white);
}

details summary::-webkit-details-marker { display: none; }
details summary::before {
  content: '▶';
  font-size: 0.7rem;
  color: var(--hdi-cyan);
  transition: transform 0.2s;
}
details[open] summary::before {
  content: '▼';
  color: var(--hdi-white);
}

details summary:hover {
  background: linear-gradient(90deg, var(--hdi-accent) 0%, var(--hdi-dark) 100%);
}

.details-body {
  padding: 1.25rem 1.5rem;
}

details ul {
  margin: 0.5rem 0 0.75rem 1.25rem;
}

details > p,
details > ul,
details > .details-body {
  padding: 1rem 1.5rem;
}

/* --- Nested Details (sub-accordions) --- */
details details {
  border-color: rgba(123,47,255,0.3);
  margin: 0.75rem 0;
  background: var(--hdi-white);
}
details details[open] {
  border-color: var(--hdi-accent);
}
details details summary {
  background: linear-gradient(90deg, var(--hdi-dark) 0%, #2a1060 100%);
  font-size: 0.92rem;
  padding: 0.7rem 1.1rem;
}
details details[open] summary {
  background: linear-gradient(90deg, var(--hdi-accent) 0%, var(--hdi-dark) 100%);
}

/* --- SLA Tier List --- */
.sla-list {
  list-style: none;
  margin: 0.5rem 0;
  padding: 0;
}

.sla-list li {
  background: var(--hdi-white);
  border-left: 4px solid var(--hdi-cyan);
  border-radius: 0 8px 8px 0;
  padding: 0.6rem 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  transition: var(--hdi-transition);
}

.sla-list li:hover {
  border-left-color: var(--hdi-magenta);
  background: #f8f0ff;
}

/* --- Section Sub-headers --- */
.section-group-title {
  color: var(--hdi-accent);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(123,47,255,0.2);
  padding-bottom: 0.3rem;
  margin: 1rem 0 0.5rem 0;
}

/* --- Contact / Consulting Request Form --- */
.form-section {
  background: var(--hdi-offwhite);
  border: 1px solid rgba(0,200,255,0.3);
  border-radius: var(--hdi-radius);
  padding: 1.5rem;
  margin-top: 1rem;
}

.form-section h4 {
  color: var(--hdi-navy);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--hdi-text-light);
  margin-bottom: 0.35rem;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--hdi-white);
  border: 1.5px solid rgba(0,200,255,0.4);
  border-radius: 8px;
  color: var(--hdi-text);
  font-family: var(--hdi-font);
  font-size: 0.95rem;
  padding: 0.6rem 0.9rem;
  transition: var(--hdi-transition);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--hdi-cyan);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.15);
  outline: none;
}

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

.form-group input[type="file"] {
  padding: 0.4rem 0.6rem;
  font-size: 0.88rem;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--hdi-accent) 0%, var(--hdi-cyan) 100%);
  border: none;
  border-radius: 8px;
  color: var(--hdi-white);
  cursor: pointer;
  font-family: var(--hdi-font);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.75rem 2rem;
  transition: var(--hdi-transition);
  box-shadow: 0 4px 16px rgba(123,47,255,0.25);
  width: 100%;
  margin-top: 0.5rem;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--hdi-magenta) 0%, var(--hdi-accent) 100%);
  box-shadow: 0 6px 24px rgba(200,0,255,0.3);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--hdi-cyan);
  border-radius: 8px;
  color: var(--hdi-cyan);
  cursor: pointer;
  font-family: var(--hdi-font);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.55rem 1.5rem;
  transition: var(--hdi-transition);
  display: inline-block;
  text-align: center;
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: rgba(0,200,255,0.12);
  color: var(--hdi-white);
  text-decoration: none;
}

.btn-apply {
  background: linear-gradient(135deg, var(--hdi-magenta) 0%, var(--hdi-accent) 100%);
  border: none;
  border-radius: 8px;
  color: var(--hdi-white);
  cursor: pointer;
  font-family: var(--hdi-font);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.5rem 1.4rem;
  transition: var(--hdi-transition);
  box-shadow: 0 3px 12px rgba(200,0,255,0.25);
  display: inline-block;
  text-decoration: none;
}

.btn-apply:hover,
.btn-apply:focus {
  background: linear-gradient(135deg, var(--hdi-accent) 0%, var(--hdi-cyan) 100%);
  box-shadow: 0 5px 18px rgba(123,47,255,0.3);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--hdi-white);
}

.contact-info {
  background: linear-gradient(135deg, var(--hdi-navy) 0%, var(--hdi-dark) 100%);
  border-radius: var(--hdi-radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.contact-info a {
  color: var(--hdi-cyan);
  font-weight: 600;
}

.contact-info p {
  color: var(--hdi-offwhite);
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

/* --- Footer --- */
footer {
  background: linear-gradient(135deg, var(--hdi-navy) 0%, var(--hdi-dark) 100%);
  border: 2px solid var(--hdi-cyan);
  border-radius: var(--hdi-radius-lg);
  margin: 10px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--hdi-shadow-md);
  text-align: center;
}

nav.fnav1 {
  margin-bottom: 0.75rem;
}

nav.fnav1 a {
  color: var(--hdi-cyan);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  transition: var(--hdi-transition);
}

nav.fnav1 a:hover {
  color: var(--hdi-white);
  text-decoration: none;
}

.cinfo {
  color: rgba(240,244,255,0.7);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  margin: 0;
}

/* --- Certification / Client Badges --- */
.cert-list, .client-list, .skill-list {
  list-style: none;
  margin: 0.5rem 0;
  padding: 0;
}

.cert-list li, .skill-list li {
  padding: 0.35rem 0 0.35rem 1.2rem;
  position: relative;
  font-size: 0.92rem;
  color: var(--hdi-text);
}

.cert-list li::before, .skill-list li::before {
  content: '✦';
  color: var(--hdi-cyan);
  position: absolute;
  left: 0;
  font-size: 0.7rem;
  top: 0.45rem;
}

.client-item {
  background: var(--hdi-white);
  border-left: 4px solid var(--hdi-magenta);
  border-radius: 0 8px 8px 0;
  padding: 0.6rem 1rem;
  margin-bottom: 0.6rem;
}

.client-item strong {
  color: var(--hdi-accent);
  font-size: 0.95rem;
}

.client-item p {
  font-size: 0.85rem;
  color: var(--hdi-text-light);
  margin: 0.1rem 0 0 0;
}

/* ============================================================
   R2 NEW COMPONENTS
   ============================================================ */

/* --- R2: Profile Card (LWA CEO) --- */
.profile-card {
  background: linear-gradient(135deg, var(--hdi-navy) 0%, var(--hdi-dark) 100%);
  border: 1px solid var(--hdi-cyan);
  border-radius: var(--hdi-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.profile-card-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--hdi-cyan);
  background: linear-gradient(135deg, var(--hdi-accent), var(--hdi-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
  box-shadow: 0 0 14px rgba(0,200,255,0.3);
}

.profile-card-body {
  flex: 1;
}

.profile-card-name {
  color: var(--hdi-white);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.profile-card-title {
  color: var(--hdi-cyan);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.profile-card-bio {
  color: rgba(240,244,255,0.82);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}

/* --- R2: Intern Profile Card (Coming Soon) --- */
.intern-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

.intern-card {
  background: var(--hdi-white);
  border: 1px solid rgba(123,47,255,0.25);
  border-radius: var(--hdi-radius);
  padding: 1rem;
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  text-align: center;
  transition: var(--hdi-transition);
  position: relative;
}

.intern-card:hover {
  border-color: var(--hdi-accent);
  box-shadow: var(--hdi-shadow);
}

.intern-card-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(123,47,255,0.15), rgba(0,200,255,0.1));
  border: 1px dashed rgba(123,47,255,0.4);
  margin: 0 auto 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.intern-card-name {
  color: var(--hdi-text-light);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.intern-card-badge {
  display: inline-block;
  background: linear-gradient(90deg, rgba(123,47,255,0.15), rgba(0,200,255,0.1));
  border: 1px solid rgba(123,47,255,0.3);
  color: var(--hdi-accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 0.15rem 0.6rem;
  border-radius: 20px;
  text-transform: uppercase;
}

/* --- R2: Portfolio Project Card --- */
.portfolio-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
}

.portfolio-card {
  background: var(--hdi-white);
  border: 1px solid rgba(0,200,255,0.25);
  border-radius: var(--hdi-radius);
  padding: 1.1rem 1.25rem;
  flex: 1;
  min-width: 260px;
  transition: var(--hdi-transition);
  border-left: 4px solid var(--hdi-cyan);
}

.portfolio-card:hover {
  border-left-color: var(--hdi-magenta);
  box-shadow: var(--hdi-shadow);
  transform: translateY(-2px);
}

.portfolio-card-client {
  color: var(--hdi-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.portfolio-card-title {
  color: var(--hdi-navy);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.portfolio-card-desc {
  color: var(--hdi-text-light);
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0;
}

/* --- R2: Work History Table --- */
.work-history-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.88rem;
}

.work-history-table th {
  background: linear-gradient(90deg, var(--hdi-navy), var(--hdi-dark));
  color: var(--hdi-cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.6rem 0.9rem;
  text-align: left;
  border: 1px solid rgba(0,200,255,0.2);
}

.work-history-table td {
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(0,200,255,0.15);
  vertical-align: top;
  color: var(--hdi-text);
}

.work-history-table tr:nth-child(even) td {
  background: var(--hdi-offwhite);
}

.work-history-table tr:hover td {
  background: rgba(0,200,255,0.06);
}

/* --- R2: Intern Program — Training Steps --- */
.training-steps {
  list-style: none;
  margin: 0.75rem 0 1rem 0;
  padding: 0;
  counter-reset: step-counter;
}

.training-steps li {
  counter-increment: step-counter;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.4rem;
  background: var(--hdi-white);
  border: 1px solid rgba(123,47,255,0.18);
  border-radius: 8px;
  transition: var(--hdi-transition);
  font-size: 0.9rem;
  color: var(--hdi-text-light);
}

.training-steps li:hover {
  border-color: var(--hdi-accent);
  background: rgba(123,47,255,0.04);
}

.training-steps li::before {
  content: counter(step-counter);
  background: linear-gradient(135deg, var(--hdi-accent), var(--hdi-cyan));
  color: var(--hdi-white);
  font-size: 0.72rem;
  font-weight: 900;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.training-steps li .step-label {
  font-weight: 700;
  color: var(--hdi-navy);
}

.training-steps li .step-status {
  display: inline-block;
  background: rgba(200,0,255,0.1);
  border: 1px solid rgba(200,0,255,0.3);
  color: var(--hdi-magenta);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  text-transform: uppercase;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* --- R2: Apply Today Banner --- */
.apply-banner {
  background: linear-gradient(90deg, rgba(200,0,255,0.08), rgba(123,47,255,0.06));
  border: 1px solid rgba(200,0,255,0.3);
  border-radius: var(--hdi-radius);
  padding: 0.75rem 1.25rem;
  margin: 0.75rem 0 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.apply-banner p {
  color: var(--hdi-text);
  font-size: 0.9rem;
  margin: 0;
}

.apply-banner strong {
  color: var(--hdi-accent);
}

/* --- R2: Intern Application Form --- */
.intern-form-wrap {
  background: linear-gradient(135deg, var(--hdi-navy) 0%, var(--hdi-dark) 100%);
  border: 1px solid rgba(200,0,255,0.4);
  border-radius: var(--hdi-radius-lg);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.intern-form-wrap h4 {
  color: var(--hdi-white);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.intern-form-wrap .intern-form-sub {
  color: rgba(240,244,255,0.7);
  font-size: 0.83rem;
  margin-bottom: 1.25rem;
}

.intern-form-wrap .form-group label {
  color: rgba(240,244,255,0.8);
}

.intern-form-wrap .form-group input,
.intern-form-wrap .form-group select,
.intern-form-wrap .form-group textarea {
  background: rgba(255,255,255,0.07);
  border-color: rgba(0,200,255,0.35);
  color: var(--hdi-white);
}

.intern-form-wrap .form-group input::placeholder {
  color: rgba(240,244,255,0.4);
}

.intern-form-wrap .form-group input:focus,
.intern-form-wrap .form-group select:focus {
  background: rgba(255,255,255,0.1);
  border-color: var(--hdi-cyan);
}

.intern-form-wrap .form-row {
  display: flex;
  gap: 1rem;
}

.intern-form-wrap .form-row .form-group {
  flex: 1;
}

/* --- R2: 5-Part Form Stepper --- */
.form-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  position: relative;
  padding: 0 0.5rem;
}

.form-stepper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(0,200,255,0.2);
  transform: translateY(-50%);
  z-index: 0;
}

.step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  position: relative;
  z-index: 1;
}

.step-dot-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--hdi-offwhite);
  border: 2px solid rgba(0,200,255,0.4);
  color: var(--hdi-text-light);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--hdi-transition);
}

.step-dot.active .step-dot-circle {
  background: linear-gradient(135deg, var(--hdi-accent), var(--hdi-cyan));
  border-color: var(--hdi-cyan);
  color: var(--hdi-white);
  box-shadow: 0 0 10px rgba(0,200,255,0.4);
}

.step-dot-label {
  font-size: 0.68rem;
  color: var(--hdi-text-light);
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* --- R2: Support Request Form --- */
.sreq-priority {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
}

.sreq-priority-btn {
  background: var(--hdi-white);
  border: 1.5px solid rgba(0,200,255,0.3);
  border-radius: 6px;
  color: var(--hdi-text-light);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  cursor: pointer;
  transition: var(--hdi-transition);
}

.sreq-priority-btn:hover {
  border-color: var(--hdi-cyan);
  color: var(--hdi-accent);
}

.sreq-priority-btn.urgent {
  border-color: rgba(200,0,255,0.4);
  color: var(--hdi-magenta);
}

.sreq-priority-btn.urgent:hover {
  background: rgba(200,0,255,0.08);
}

/* --- Utility Classes --- */
.text-center  { text-align: center; }
.text-cyan    { color: var(--hdi-cyan); }
.text-accent  { color: var(--hdi-accent); }
.text-magenta { color: var(--hdi-magenta); }
.mt-1  { margin-top: 0.5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mb-1  { margin-bottom: 0.5rem; }
.mb-2  { margin-bottom: 1rem; }
.divider {
  border: none;
  border-top: 1px solid rgba(0,200,255,0.25);
  margin: 1.25rem 0;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 768px) {
  main {
    padding: 1rem;
    margin: 8px;
  }
  header, footer {
    margin: 6px;
    padding: 1rem;
  }
  nav#hnav {
    gap: 0.2rem;
  }
  nav#hnav a {
    font-size: 0.78rem;
    padding: 0.25rem 0.5rem;
  }
  .header-logo {
    height: 40px;
  }
  .site-title {
    font-size: 1.05rem;
  }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.3rem; }
  h3 { font-size: 1.15rem; }
  .profile-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .intern-grid {
    justify-content: center;
  }
  .intern-card {
    min-width: 140px;
  }
  .portfolio-card {
    min-width: 100%;
  }
  .form-stepper {
    display: none;
  }
  .intern-form-wrap .form-row {
    flex-direction: column;
  }
  .apply-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  body { border-width: 2px; }
  main {
    padding: 0.75rem;
    border-radius: 10px;
  }
  nav#hnav {
    flex-direction: column;
    align-items: center;
  }
  .btn-primary {
    padding: 0.7rem 1rem;
  }
}

/* --- Print Styles --- */
@media print {
  body {
    background: white;
    border: none;
    font-size: 12pt;
  }
  header, footer {
    background: white !important;
    border: 1px solid #ccc !important;
    box-shadow: none;
  }
  nav, .btn-primary, .btn-apply { display: none; }
  details { border: 1px solid #ccc; }
  details summary {
    background: #eee !important;
    color: #000 !important;
  }
  a { color: #000; text-decoration: underline; }
  .profile-card {
    background: #f5f5f5 !important;
    border: 1px solid #ccc;
  }
  .intern-card, .portfolio-card {
    border: 1px solid #ccc;
  }
}