/* ==========================================================================
   EduLogiTech — base stylesheet (from the approved front-end starter).
   Selectors/values are unchanged; only reformatted for maintainability.
   Platform/dashboard/LMS extensions live in app.css.
   ========================================================================== */
* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
}

body {
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:#142238;
  background:#fff;
  line-height:1.55;
}

h1,h2,h3 {
  font-family:"Plus Jakarta Sans",Inter,sans-serif;
  line-height:1.12;
  margin:0;
}

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

.container {
  width:min(1160px,calc(100% - 40px));
  margin:auto;
}

.site-header {
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(18px);
  border-bottom:1px solid #e8edf3;
}

.nav-wrap {
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand {
  display:flex;
  align-items:center;
  gap:10px;
}

.brand-mark {
  width:42px;
  height:42px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:#0c3157;
  color:white;
  font-weight:800;
  letter-spacing:-1px;
}

.brand strong {
  display:block;
  font-family:"Plus Jakarta Sans";
  font-size:16px;
}

.brand small {
  display:block;
  font-size:10px;
  color:#728198;
  margin-top:1px;
}

.main-nav {
  display:flex;
  align-items:center;
  gap:25px;
  font-size:13px;
  font-weight:600;
  color:#506176;
}

.main-nav a:hover {
  color:#0d5db8;
}

.nav-login {
  padding-left:8px;
}

.btn {
  border:0;
  border-radius:10px;
  padding:11px 17px;
  font-weight:700;
  cursor:pointer;
  font-family:inherit;
  transition:.2s;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}

.btn-primary {
  background:#0b63b6;
  color:white;
  box-shadow:0 8px 20px rgba(11,99,182,.18);
}

.btn-primary:hover {
  transform:translateY(-1px);
  background:#084f92;
}

.btn-ghost {
  border:1px solid #d6e0ea;
  color:#18304c;
  background:white;
}

.btn-ghost:hover {
  background:#f4f8fb;
}

.btn-light {
  background:#fff;
  color:#0b559c;
}

.btn-lg {
  padding:14px 21px;
}

.mobile-menu {
  display:none;
}

.hero {
  background:radial-gradient(circle at 75% 20%,#d9efff 0,#f6fbff 28%,#fff 63%);
  padding:80px 0 75px;
  overflow:hidden;
}

.hero-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:55px;
  align-items:center;
}

.eyebrow,.kicker {
  color:#0c63b6;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:11px;
}

.pulse {
  display:inline-block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#20a36a;
  margin-right:8px;
}

.hero h1 {
  font-size:clamp(42px,5vw,68px);
  letter-spacing:-.045em;
  margin:17px 0 20px;
  color:#112844;
}

.hero h1 span {
  color:#0b66bb;
}

.hero-text {
  font-size:17px;
  color:#64758b;
  max-width:600px;
}

.hero-actions {
  display:flex;
  gap:12px;
  margin:28px 0;
}

.hero-trust {
  display:flex;
  gap:27px;
  margin-top:30px;
}

.hero-trust div {
  display:flex;
  flex-direction:column;
}

.hero-trust b {
  font-size:12px;
}

.hero-trust span {
  font-size:10px;
  color:#7a899a;
}

.hero-visual {
  min-height:480px;
  position:relative;
  display:grid;
  place-items:center;
}

.learning-window {
  width:min(510px,100%);
  background:#fff;
  border:1px solid #dce7f1;
  border-radius:20px;
  box-shadow:0 28px 70px rgba(23,61,95,.15);
  overflow:hidden;
  transform:rotate(1deg);
}

.window-top {
  height:45px;
  background:#f7f9fb;
  border-bottom:1px solid #e7edf3;
  display:flex;
  align-items:center;
  gap:7px;
  padding:0 15px;
  font-size:11px;
  color:#718095;
}

.window-top span {
  width:7px;
  height:7px;
  border-radius:50%;
  background:#c7d2de;
}

.window-top b {
  margin-left:10px;
}

.window-top em {
  margin-left:auto;
}

.window-body {
  display:flex;
  min-height:310px;
}

.mini-sidebar {
  width:65px;
  background:#0d3157;
  display:flex;
  align-items:center;
  flex-direction:column;
  padding:18px 0;
  gap:20px;
}

.mini-logo {
  width:29px;
  height:29px;
  border-radius:8px;
  background:#fff;
  color:#0d3157;
  display:grid;
  place-items:center;
  font-size:10px;
  font-weight:900;
}

.mini-sidebar i {
  width:20px;
  height:3px;
  border-radius:3px;
  background:#7294b5;
  display:block;
}

.mini-main {
  padding:38px 35px;
  flex:1;
}

.mini-main small {
  font-size:9px;
  letter-spacing:.14em;
  color:#7c8da0;
  font-weight:800;
}

.mini-main h3 {
  font-size:25px;
  margin:8px 0;
}

.mini-main p {
  color:#718095;
  font-size:12px;
}

.progress,.bar {
  height:7px;
  background:#e8eff5;
  border-radius:20px;
  overflow:hidden;
}

.progress span,.bar span {
  height:100%;
  display:block;
  background:#1684d1;
  border-radius:20px;
}

.mini-row {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin:9px 0 20px;
  font-size:12px;
}

.mini-row button {
  border:0;
  background:#eaf5ff;
  color:#0b63b6;
  border-radius:7px;
  padding:7px 10px;
  font-weight:700;
}

.lesson-list {
  display:grid;
  gap:9px;
  font-size:11px;
  color:#5c6d80;
}

.lesson-list div {
  padding:9px;
  background:#f7f9fb;
  border-radius:7px;
}

.lesson-list span {
  color:#0c7b50;
  font-weight:800;
  margin-right:8px;
}

.orbit-card,.certificate-card {
  position:absolute;
  background:#fff;
  border:1px solid #e1eaf2;
  box-shadow:0 15px 35px rgba(35,70,100,.12);
  border-radius:13px;
  padding:11px 14px;
  font-size:11px;
  font-weight:700;
}

.orbit-card span {
  font-size:16px;
  margin-right:6px;
}

.orbit-one {
  left:0;
  top:80px;
}

.orbit-two {
  right:0;
  top:175px;
}

.certificate-card {
  right:5px;
  bottom:45px;
  display:flex;
  align-items:center;
  gap:9px;
}

.certificate-card small {
  display:block;
  color:#77879a;
  font-weight:500;
  margin-top:2px;
}

.cert-seal {
  width:28px;
  height:28px;
  border-radius:50%;
  background:#e8f7f0;
  color:#168052;
  display:grid;
  place-items:center;
}

.stats {
  background:#0d3157;
  color:#fff;
}

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

.stats-grid div {
  padding:25px 22px;
  border-right:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-direction:column;
  gap:3px;
}

.stats-grid strong {
  font-size:22px;
  color:#72c1ff;
}

.stats-grid span {
  font-size:12px;
  color:#b8cadb;
}

.section {
  padding:90px 0;
}

.section-head {
  display:flex;
  justify-content:space-between;
  align-items:end;
  margin-bottom:32px;
}

.section-head h2,.center-head h2,.feature-band h2,.provider-panel h2,.verify-section h2,.about-section h2,.cta-card h2 {
  font-size:37px;
  letter-spacing:-.035em;
  margin-top:8px;
}

.filter-row {
  display:flex;
  gap:8px;
}

.field {
  border:1px solid #d8e2ec;
  border-radius:9px;
  padding:11px 12px;
  background:white;
  font-family:inherit;
  color:#31445a;
  outline:none;
}

.field:focus {
  border-color:#7ab4df;
  box-shadow:0 0 0 3px #e9f5ff;
}

.compact {
  width:170px;
}

.course-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.course-card {
  border:1px solid #e1e8ef;
  border-radius:15px;
  overflow:hidden;
  background:#fff;
  transition:.25s;
}

.course-card:hover {
  transform:translateY(-4px);
  box-shadow:0 18px 40px rgba(35,69,98,.1);
}

.course-cover {
  height:165px;
  padding:18px;
  display:flex;
  justify-content:space-between;
  align-items:start;
  color:#fff;
  position:relative;
  overflow:hidden;
}

.course-cover:after {
  content:"";
  position:absolute;
  width:180px;
  height:180px;
  border-radius:50%;
  right:-60px;
  bottom:-85px;
  border:25px solid rgba(255,255,255,.1);
}

.course-cover span {
  font-size:10px;
  font-weight:800;
  letter-spacing:.12em;
}

.course-cover b {
  font-size:40px;
  opacity:.25;
}

.ship {
  background:linear-gradient(135deg,#0b3157,#1685cf);
}

.freight {
  background:linear-gradient(135deg,#27364a,#5e7690);
}

.business {
  background:linear-gradient(135deg,#253e5c,#7b92a9);
}

.course-content {
  padding:20px;
}

.tag {
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:#0b69b9;
  font-weight:800;
}

.course-content h3 {
  font-size:20px;
  margin:8px 0;
}

.course-content p {
  font-size:12px;
  color:#718095;
  min-height:58px;
}

.course-meta {
  display:flex;
  gap:12px;
  color:#6d7e91;
  font-size:10px;
  border-top:1px solid #edf1f5;
  padding-top:14px;
}

.course-foot {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:18px;
  font-size:12px;
}

.text-btn,.footer-link {
  border:0;
  background:none;
  color:#0b63b6;
  font-weight:800;
  cursor:pointer;
  font-family:inherit;
}

.empty-state {
  display:none;
  text-align:center;
  padding:30px;
  color:#75869a;
}

.feature-band {
  padding:80px 0;
  background:#f3f8fc;
}

.feature-grid {
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:70px;
  align-items:center;
}

.feature-band p,.provider-panel p,.verify-grid p,.about-grid p {
  color:#687a8e;
}

.feature-items {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:13px;
}

.feature-items div {
  background:#fff;
  border:1px solid #e1eaf1;
  border-radius:12px;
  padding:20px;
}

.feature-items span {
  font-size:23px;
  display:block;
  margin-bottom:13px;
}

.feature-items b,.feature-items small {
  display:block;
}

.feature-items small {
  color:#77879a;
  font-size:11px;
  margin-top:3px;
}

.center-head {
  text-align:center;
  margin-bottom:40px;
}

.steps {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:15px;
}

.step {
  padding:25px;
  border:1px solid #e2e9ef;
  border-radius:14px;
}

.step>span {
  font-size:11px;
  color:#0b69b9;
  font-weight:900;
}

.step h3 {
  font-size:20px;
  margin:18px 0 8px;
}

.step p {
  font-size:12px;
  color:#728297;
}

.provider-section {
  background:#fff;
}

.provider-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}

.provider-panel ul {
  list-style:none;
  padding:0;
  margin:22px 0;
  display:grid;
  gap:9px;
  font-size:12px;
}

.provider-panel li:before {
  content:"✓";
  color:#13805a;
  font-weight:900;
  margin-right:10px;
}

.provider-preview {
  border:1px solid #dfe8ef;
  border-radius:17px;
  padding:24px;
  box-shadow:0 18px 50px rgba(24,59,87,.09);
}

.provider-top {
  display:flex;
  justify-content:space-between;
  font-size:12px;
  margin-bottom:24px;
}

.status {
  color:#168052;
  font-size:10px;
}

.provider-course {
  display:flex;
  align-items:center;
  gap:12px;
}

.avatar {
  width:38px;
  height:38px;
  border-radius:10px;
  background:#0d3157;
  color:#fff;
  display:grid;
  place-items:center;
  font-size:10px;
  font-weight:800;
}

.provider-course small {
  display:block;
  color:#7b8999;
  font-size:10px;
  margin-top:2px;
}

.provider-course>strong {
  margin-left:auto;
  font-size:18px;
}

.bar {
  margin:16px 0;
}

.provider-stats {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}

.provider-stats div {
  background:#f6f9fb;
  border-radius:9px;
  padding:12px;
}

.provider-stats small,.provider-stats b {
  display:block;
}

.provider-stats small {
  font-size:9px;
  color:#7a8999;
}

.provider-stats b {
  font-size:13px;
  margin-top:4px;
}

.approval {
  margin-top:18px;
  background:#eef8f3;
  border-radius:10px;
  padding:12px;
  display:flex;
  gap:10px;
}

.approval>span {
  color:#168052;
}

.approval small {
  display:block;
  color:#63788b;
  font-size:10px;
}

.verify-section {
  padding:75px 0;
  background:#0d3157;
  color:white;
}

.verify-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}

.verify-section .kicker {
  color:#75c5ff;
}

.verify-section p {
  color:#b9ccdd;
}

.verify-card {
  background:#fff;
  color:#16273b;
  padding:24px;
  border-radius:15px;
}

.verify-card label {
  font-size:11px;
  font-weight:800;
  display:block;
  margin-bottom:8px;
}

.verify-input {
  display:flex;
  gap:8px;
}

.verify-input input {
  flex:1;
  min-width:0;
  border:1px solid #d5e0ea;
  border-radius:9px;
  padding:12px;
  font-family:inherit;
  outline:none;
}

.verify-result {
  display:none;
  margin-top:12px;
  padding:12px;
  border-radius:9px;
  background:#eef8f3;
  color:#176f4d;
  font-size:11px;
}

.verify-card>small {
  display:block;
  color:#8492a0;
  font-size:9px;
  margin-top:12px;
}

.about-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
}

.muted {
  font-size:13px;
}

.cta-section {
  padding:20px 0 90px;
}

.cta-card {
  border-radius:20px;
  background:linear-gradient(120deg,#0b3157,#116db7);
  color:#fff;
  padding:45px 55px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
}

.cta-card .kicker {
  color:#76c8ff;
}

.cta-card p {
  color:#c5d7e8;
  margin-bottom:0;
}

.cta-card h2 {
  margin-bottom:10px;
}

footer {
  background:#0a223d;
  color:#c5d5e4;
  padding:55px 0 18px;
}

.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:35px;
}

.footer-brand {
  color:white;
}

.footer-grid>div> b {
  display:block;
  color:white;
  font-size:12px;
  margin-bottom:14px;
}

.footer-grid>div>a:not(.brand),.footer-link {
  display:block;
  color:#9db1c5;
  font-size:11px;
  margin:9px 0;
}

.footer-grid p {
  font-size:11px;
  color:#8fa5ba;
  max-width:300px;
}

.footer-bottom {
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:40px;
  padding-top:18px;
  display:flex;
  justify-content:space-between;
  font-size:10px;
  color:#8198ae;
}

.footer-bottom a {
  color:#a9d8ff;
}

.toast {
  position:fixed;
  right:20px;
  bottom:20px;
  background:#102b46;
  color:white;
  padding:13px 16px;
  border-radius:10px;
  font-size:12px;
  box-shadow:0 12px 30px rgba(0,0,0,.2);
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:.25s;
  z-index:50;
}

.toast.show {
  opacity:1;
  transform:none;
}

@media(max-width:900px) {
  .main-nav {
    gap:13px;
  }
  .hero-grid,.provider-grid,.verify-grid,.feature-grid,.about-grid {
    grid-template-columns:1fr;
  }
  .hero {
    padding-top:55px;
  }
  .hero-visual {
    min-height:410px;
  }
  .course-grid {
    grid-template-columns:1fr 1fr;
  }
  .steps {
    grid-template-columns:1fr 1fr;
  }
  .feature-grid,.provider-grid,.verify-grid {
    gap:35px;
  }
  .about-grid {
    gap:25px;
  }
}

@media(max-width:700px) {
  .container {
    width:min(100% - 28px,1160px);
  }
  .mobile-menu {
    display:block;
    background:none;
    border:0;
    font-size:23px;
    color:#17314d;
  }
  .main-nav {
    display:none;
    position:absolute;
    top:76px;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid #e4eaf0;
    padding:15px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    box-shadow:0 18px 30px rgba(20,50,80,.08);
  }
  .main-nav.open {
    display:flex;
  }
  .main-nav a,.nav-join {
    padding:11px;
  }
  .hero h1 {
    font-size:43px;
  }
  .hero-trust {
    gap:13px;
    flex-wrap:wrap;
  }
  .hero-visual {
    min-height:330px;
  }
  .learning-window {
    width:100%;
  }
  .window-body {
    min-height:250px;
  }
  .mini-main {
    padding:24px 20px;
  }
  .orbit-card {
    display:none;
  }
  .certificate-card {
    right:-2px;
    bottom:10px;
  }
  .stats-grid {
    grid-template-columns:1fr 1fr;
  }
  .stats-grid div {
    padding:18px 12px;
  }
  .section {
    padding:65px 0;
  }
  .section-head {
    display:block;
  }
  .filter-row {
    margin-top:18px;
  }
  .compact {
    width:100%;
  }
  .course-grid {
    grid-template-columns:1fr;
  }
  .feature-items {
    grid-template-columns:1fr;
  }
  .steps {
    grid-template-columns:1fr;
  }
  .cta-card {
    padding:30px;
    display:block;
  }
  .cta-card .btn {
    margin-top:20px;
  }
  .footer-grid {
    grid-template-columns:1fr 1fr;
  }
  .footer-bottom {
    display:block;
    line-height:2;
  }
  .verify-input {
    display:block;
  }
  .verify-input .btn {
    width:100%;
    margin-top:8px;
  }
}