:root {
  --bg: #f7fbf9;
  --surface: #ffffff;
  --surface-strong: #eef8f5;
  --text: #10201d;
  --muted: #52635f;
  --line: #dbe8e4;
  --primary: #0f766e;
  --primary-dark: #0b4f49;
  --accent: #2563eb;
  --gold: #b7791f;
  --shadow: 0 24px 70px rgba(16, 32, 29, 0.12);
  --radius: 8px;
  --radius-lg: 14px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.section-pad {
  padding: 76px 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  background: var(--text);
  color: white;
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 251, 249, 0.88);
  border-bottom: 1px solid rgba(219, 232, 228, 0.9);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 13px;
  letter-spacing: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.nav-menu a:hover {
  color: var(--text);
}

.nav-link-cta {
  color: var(--primary-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  padding: 10px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.15;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  cursor: pointer;
}

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

.button-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 14px 26px rgba(15, 118, 110, 0.22);
}

.button-primary:hover {
  background: var(--primary-dark);
}

.button-secondary {
  background: white;
  border-color: var(--line);
  color: var(--text);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 92px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.1), transparent 35%),
    linear-gradient(315deg, rgba(15, 118, 110, 0.14), transparent 42%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: block;
}

.hero-copy {
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.55rem, 6vw, 5.2rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  font-size: 1.08rem;
}

.hero-lede,
.section-heading p,
.solution-grid p,
.final-panel > p,
.cta-panel p {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-lede {
  max-width: 680px;
  margin: 24px 0 0;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.microcopy {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 660px;
  margin: 34px 0 0;
}

.hero-stats div,
.trust-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

dt {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--primary-dark);
}

dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.dashboard {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(219, 232, 228, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 18px;
  backdrop-filter: blur(16px);
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.dashboard-label,
.card-kicker,
.story-tag {
  margin: 0 0 6px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dashboard h2 {
  font-size: 1.45rem;
}

.verified,
.deadline,
.saved {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #e7f8f0;
  color: #166534;
  font-size: 0.78rem;
  font-weight: 850;
  white-space: nowrap;
}

.search-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 10px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.search-card input {
  min-width: 0;
  border: 0;
  background: white;
  border-radius: var(--radius);
  padding: 0 14px;
  color: var(--text);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.filter-row span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.opportunity-card {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}

.opportunity-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.live-opportunities {
  background: white;
}

.opportunity-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(3, minmax(140px, 180px));
  gap: 12px;
  padding: 14px;
  margin-bottom: 18px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.error-page {
  text-align: center;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}

.error-links a {
  color: var(--primary-dark);
  font-weight: 800;
}

.error-links a:hover {
  text-decoration: underline;
}

.opportunity-controls input,
.opportunity-controls select,
.contact-form input,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--text);
  padding: 10px 12px;
}

.page-hero {
  min-height: calc(100vh - 280px);
}

.narrow {
  max-width: 820px;
}

.page-hero h1 {
  font-size: clamp(2.45rem, 6vw, 4.4rem);
}

.page-hero h2 {
  margin-top: 34px;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.page-hero p {
  color: var(--muted);
  font-size: 1.08rem;
}

.page-hero a {
  color: var(--primary-dark);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(16, 32, 29, 0.04);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 850;
}

.contact-form textarea {
  resize: vertical;
}

.page-faq-list {
  margin-top: 28px;
}

.category-controls {
  grid-template-columns: minmax(0, 1fr) 190px 170px auto;
}

.internship-controls {
  grid-template-columns: minmax(220px, 1fr) repeat(4, minmax(140px, 170px)) auto auto auto;
  align-items: center;
}

.clear-filters {
  min-height: 46px;
  padding: 10px 16px;
  font-size: 0.9rem;
}

.filter-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--text);
  font-weight: 800;
  white-space: nowrap;
}

.filter-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.status-message {
  min-height: 26px;
  margin: 0 0 18px;
  color: var(--muted);
  font-weight: 750;
}

.status-message.is-error {
  color: #b42318;
}

.opportunity-results {
  align-items: stretch;
}

.live-opportunity-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 10px 30px rgba(16, 32, 29, 0.04);
}

.live-opportunity-card > p {
  margin: 0;
  color: var(--muted);
}

.internship-card h3 {
  margin-top: 2px;
}

.internship-brand {
  display: flex;
  align-items: start;
  gap: 12px;
}

.internship-logo {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 0.8rem;
  font-weight: 900;
}

.opportunity-card-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.opportunity-meta {
  display: grid;
  gap: 10px;
  margin: auto 0 0;
}

.opportunity-meta div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.opportunity-meta dt,
.opportunity-meta dd {
  font-size: 0.9rem;
}

.opportunity-meta dt {
  color: var(--text);
  font-weight: 850;
}

.opportunity-meta dd {
  text-align: right;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.card-actions .button {
  min-height: 42px;
  padding: 10px 13px;
  font-size: 0.92rem;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.pagination-button {
  min-width: 42px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--text);
  font-weight: 900;
  cursor: pointer;
}

.pagination-button.is-active,
.pagination-button:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.featured-internships {
  background: var(--bg);
}

.internship-detail {
  display: grid;
  gap: 28px;
  padding: 30px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--primary);
  font-weight: 650;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs span[aria-hidden="true"] {
  color: var(--line);
}

.detail-header p {
  max-width: 780px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0;
}

.detail-grid div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.detail-grid dt {
  font-size: 0.85rem;
}

.detail-grid dd {
  font-size: 0.96rem;
}

.empty-state {
  grid-column: 1 / -1;
  margin: 0;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 750;
}

.deadline {
  background: #fff5db;
  color: var(--gold);
}

.deadline-urgent {
  background: #fee2e2;
  color: #dc2626;
  animation: pulse 2s infinite;
}

.deadline-soon {
  background: #fef3c7;
  color: #d97706;
}

.deadline-expired {
  background: #f3f4f6;
  color: #6b7280;
  text-decoration: line-through;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.error-state {
  grid-column: 1 / -1;
  padding: 32px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  text-align: center;
}

.error-message {
  margin: 0 0 16px;
  color: #991b1b;
  font-weight: 750;
}

.skeleton-card {
  pointer-events: none;
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-kicker {
  height: 16px;
  width: 120px;
}

.skeleton-deadline {
  height: 24px;
  width: 80px;
  border-radius: 999px;
}

.skeleton-title {
  height: 28px;
  width: 80%;
  margin: 12px 0;
}

.skeleton-text {
  height: 16px;
  width: 100%;
}

.skeleton-text-short {
  height: 16px;
  width: 60%;
}

.skeleton-meta {
  height: 14px;
  width: 100%;
}

.skeleton-button {
  height: 42px;
  width: 100%;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

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

.grid {
  display: grid;
  gap: 18px;
}

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

.grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.info-card,
.feature-card,
.story-card,
.quote-card,
.steps article,
.comparison article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 10px 30px rgba(16, 32, 29, 0.04);
}

.info-card p,
.feature-card p,
.story-card p,
.steps p,
.quote-card blockquote {
  margin: 12px 0 0;
  color: var(--muted);
}

.solution,
.benefits,
.testimonials {
  background: white;
}

.solution-grid,
.benefits-grid,
.faq-layout,
.cta-panel,
.footer-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 42px;
  align-items: start;
}

.comparison {
  display: grid;
  gap: 16px;
}

.comparison span {
  color: var(--primary-dark);
  font-weight: 900;
}

.comparison p {
  margin: 8px 0 0;
}

.icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--primary-dark);
  font-size: 1.25rem;
  font-weight: 900;
}

.trust {
  background: linear-gradient(180deg, #edf8f5 0%, var(--bg) 100%);
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0;
}

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
}

.logo-strip span {
  padding: 8px 12px;
  color: var(--muted);
  font-weight: 800;
}

.quote-card {
  margin: 0;
}

.quote-card blockquote {
  margin: 0;
}

.quote-card figcaption {
  margin-top: 18px;
  font-weight: 900;
}

.quote-card figcaption span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

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

.steps span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 900;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.benefit-list li {
  position: relative;
  padding: 16px 16px 16px 46px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 750;
}

.benefit-list li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 16px;
  color: var(--primary-dark);
  font-weight: 900;
}

.mid-cta {
  padding-top: 0;
}

.cta-panel {
  align-items: center;
  padding: 34px;
  background: var(--text);
  color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cta-panel .eyebrow,
.cta-panel p {
  color: #b6e7de;
}

.cta-panel .button-secondary {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.32);
}

.cta-actions {
  justify-content: end;
  margin-top: 0;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-weight: 900;
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.final-cta {
  padding-top: 28px;
}

.final-panel {
  text-align: center;
  padding: 58px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(219, 232, 228, 0.9);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.14), rgba(37, 99, 235, 0.08)),
    white;
  box-shadow: var(--shadow);
}

.final-panel p {
  max-width: 720px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.final-panel .hero-actions {
  justify-content: center;
}

.site-footer {
  padding: 44px 0 28px;
  background: #0d1816;
  color: white;
}

.site-footer .brand {
  color: white;
}

.site-footer p {
  max-width: 420px;
  color: #b6c5c1;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  justify-content: end;
}

.footer-links a {
  color: #dce7e4;
  font-weight: 700;
}

.footer-links a:hover {
  color: white;
}

.copyright {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #b6c5c1;
  font-size: 0.9rem;
}

@media (max-width: 1020px) {
  .hero-grid,
  .solution-grid,
  .benefits-grid,
  .faq-layout,
  .cta-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid.three,
  .grid.four,
  .steps,
  .trust-stats,
  .internship-controls,
  .detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-actions,
  .footer-links {
    justify-content: start;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, var(--max));
  }

  .section-pad {
    padding: 58px 0;
  }

  .hero {
    padding-top: 62px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-menu {
    position: fixed;
    inset: 72px 12px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    padding: 12px;
  }

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

  .hero-grid {
    gap: 34px;
  }

  .hero-stats,
  .grid.three,
  .grid.four,
  .steps,
  .trust-stats,
  .benefit-list,
  .opportunity-controls,
  .category-controls,
  .internship-controls,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .button,
  .cta-actions .button,
  .search-card .button {
    width: 100%;
  }

  .search-card {
    grid-template-columns: 1fr;
  }

  .search-card input {
    min-height: 46px;
  }

  .opportunity-card {
    flex-direction: column;
  }

  .cta-panel,
  .final-panel,
  .contact-form,
  .internship-detail {
    padding: 28px 18px;
  }

  .card-actions .button {
    width: 100%;
  }

  .brand {
    font-size: 0.94rem;
  }

  .button,
  .opportunity-controls input,
  .opportunity-controls select,
  .filter-check {
    min-height: 48px;
    min-width: 48px;
  }

  .card-actions {
    gap: 12px;
  }

  .breadcrumbs {
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}