/* =========================
style.css
========================= */

/* Base */
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:#0f172a;
  background:#ffffff;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
.container{
  width:min(1120px, 92%);
  margin:0 auto;
}

/* Topbar */
.topbar{
  background:#0f172a;
  color:#e2e8f0;
  font-size:18px;
}
.topbar__inner{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:10px 0;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:#ffffff;
  border-bottom:1px solid rgba(15, 23, 42, 0.08);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}
.logo{ display:flex; align-items:center; text-decoration:none; }
.logo__img{ height:186px; width:auto; }

/* Nav */
.nav{
  display:flex;
  align-items:center;
  gap:16px;
}
.nav a{
  text-decoration:none;
  font-size:15px;
  padding:18px 20px;
  border-radius:10px;
  color:#0f172a;
  transition:background .2s ease;
}
.nav a:hover{ background:rgba(2,6,23,0.06); }
.is-active-link{ background:rgba(2,6,23,0.08); }

/* Header actions */
.header__actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.link{
  text-decoration:none;
  font-weight:600;
  font-size:14px;
  color:#0f172a;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 16px;
  border-radius:12px;
  border:1px solid transparent;
  background:#2563eb;
  color:#ffffff;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
}
.btn:hover{ transform: translateY(-1px); }
.btn--small{ padding:10px 12px; border-radius:10px; box-shadow:none; }
.btn--ghost{
  background:transparent;
  color:#2563eb;
  border-color:rgba(37,99,235,0.35);
  box-shadow:none;
}
.btn--full{ width:100%; }

/* Mobile nav toggle */
.nav-toggle{
  display:none;
  border:1px solid rgba(15, 23, 42, 0.14);
  background:#fff;
  border-radius:12px;
  padding:10px 12px;
  font-size:18px;
  cursor:pointer;
}

/* Hero */
.hero{
  padding:54px 0;
  background:
    radial-gradient(900px 300px at 20% 0%, rgba(18, 89, 241, 0.14), transparent 60%),
    radial-gradient(900px 300px at 80% 0%, rgba(7, 95, 236, 0.12), transparent 60%),
    #e9e7ef;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap:22px;
  align-items:stretch;
}
.eyebrow{
  margin:0 0 10px;
  font-weight:800;
  letter-spacing:.5px;
  text-transform:uppercase;
  font-size:12px;
  color:#2563eb;
}
.hero h1{
  margin:0 0 12px;
  font-size:44px;
  line-height:1.05;
}
.lead{
  margin:0 0 18px;
  font-size:16px;
  color:#334155;
  max-width:55ch;
}
.hero__cta{ display:flex; gap:12px; flex-wrap:wrap; }

.hero__card{
  background:#ffffff;
  border:1px solid rgba(15, 23, 42, 0.10);
  border-radius:16px;
  padding:18px;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.08);
}
.hero__card h3{ margin:0 0 8px; font-size:16px; }
.muted{ margin:0 0 12px; color:#64748b; font-size:13px; }

/* Inputs */
.input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(15, 23, 42, 0.14);
  outline:none;
  font-size:14px;
  margin:10px 0 12px;
}
.input:focus{
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
}

/* Meta pills */
.hero__meta{
  margin-top:14px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.meta-pill{
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(15, 23, 42, 0.10);
  background:rgba(2,6,23,0.03);
  color:#0f172a;
}

/* Sections */
.cp-section{ padding:54px 0; }
.cp-section--soft{ background:rgba(2,6,23,0.03); }
.cp-container{ width:min(1120px, 92%); margin:0 auto; }
.cp-head{ margin-bottom:18px; }
.cp-head--row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.cp-kicker{
  margin:0 0 6px;
  font-weight:800;
  font-size:12px;
  color:#2563eb;
  text-transform:uppercase;
  letter-spacing:.5px;
}
.cp-title{
  margin:0;
  font-size:28px;
}

/* Grid */
.cp-grid{ display:grid; gap:16px; }
.cp-grid--4{ grid-template-columns: repeat(4, 1fr); }
.cp-grid--3{ grid-template-columns: repeat(3, 1fr); }

/* Course cards */
.course-card{
  border:1px solid rgba(15, 23, 42, 0.10);
  border-radius:16px;
  overflow:hidden;
  background:#fff;
  transition:transform .2s ease, box-shadow .2s ease;
}
.course-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.10);
}
.course-card__img img{ width:100%; height:160px; object-fit:cover; }
.course-card__body{ padding:14px; }
.course-card__title{ margin:0 0 10px; font-size:15px; font-weight:800; }
.course-card__btn{
  display:inline-flex;
  font-weight:800;
  font-size:13px;
  color:#2563eb;
  text-decoration:none;
}

/* Category cards */
.category-card{
  display:block;
  padding:18px;
  border-radius:16px;
  border:1px solid rgba(15, 23, 42, 0.10);
  background:#fff;
  text-decoration:none;
  transition:transform .2s ease, box-shadow .2s ease;
}
.category-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.10);
}
.category-card__title{
  margin:0 0 6px;
  font-size:16px;
  font-weight:900;
}
.category-card__text{
  margin:0;
  color:#475569;
  font-size:13px;
}
.category-card--accent{
  border-color: rgba(37,99,235,0.35);
  background: rgba(37,99,235,0.06);
}

/* CTA link style */
.cp-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  font-weight:800;
  font-size:13px;
  text-decoration:none;
  border:1px solid rgba(223, 227, 238, 0.927);
  background:#868ee7;
}
.cp-center{ text-align:center; margin-top:18px; }

/* Services */
.service-card{
  border:1px solid rgba(15, 23, 42, 0.10);
  border-radius:16px;
  padding:18px;
  background:#fff;
}
.service-card__icon{ font-size:26px; }
.service-card__title{ margin:10px 0 8px; font-size:16px; font-weight:900; }
.service-card__text{ margin:0; color:#475569; font-size:14px; line-height:1.55; }

/* Testimonials */
.cp-carousel{
  position:relative;
  display:grid;
  gap:12px;
}
.testimonial{
  display:none;
  border:1px solid rgba(15, 23, 42, 0.10);
  border-radius:16px;
  padding:18px;
  background:#fff;
}
.testimonial.is-active{ display:block; }
.testimonial__text{ margin:0 0 12px; color:#334155; line-height:1.6; }
.testimonial__name{ margin:0; font-weight:900; }
.testimonial__role{ margin:4px 0 0; color:#64748b; font-size:13px; }

.carousel-controls{
  display:flex;
  gap:10px;
  justify-content:center;
  margin-top:14px;
}

/* Instructors */
.instructor-card{
  border:1px solid rgba(15, 23, 42, 0.10);
  border-radius:16px;
  background:#fff;
  padding:14px;
  text-align:center;
}
.instructor-card__img{
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(15, 23, 42, 0.10);
}
.instructor-card__img img{ width:100%; height:170px; object-fit:cover; }
.instructor-card__name{ margin:12px 0 4px; font-weight:900; font-size:15px; }
.instructor-card__role{ margin:0; color:#64748b; font-size:13px; }

/* Footer */
.footer{
  background:#0f172a;
  color:#e2e8f0;
  padding:22px 0;
  margin-top:24px;
}
.footer__inner{ display:flex; justify-content:center; }

/* Responsive */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns:1fr; }
  .cp-grid--4{ grid-template-columns: repeat(2, 1fr); }
  .cp-grid--3{ grid-template-columns: 1fr; }
  .hero h1{ font-size:36px; }
}

@media (max-width: 720px){
  .nav-toggle{ display:inline-flex; }
  .nav{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:100%;
    background:#fff;
    border-bottom:1px solid rgba(15, 23, 42, 0.10);
    padding:12px;
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
  }
  .site-header{ position:sticky; }
  .header__inner{ position:relative; }
  .nav.is-open{ display:flex; }
  .cp-grid--4{ grid-template-columns: 1fr; }
  .logo__img{ height:40px; }
}
/* helps anchors not hide behind sticky header */
.anchor-row span{
  display:block;
  position:relative;
  top:-90px;
  height:0;
}
.anchor-row span{
  display:block;
  position:relative;
  top:-90px;
  height:0;
}
/* =========================
Video Page
========================= */
.video-wrap{
  border:1px solid rgba(15, 23, 42, 0.10);
  border-radius:16px;
  overflow:hidden;
  background:#fff;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.08);
}

.video-frame{
  position:relative;
  width:100%;
  padding-top:56.25%; /* 16:9 */
  background:#0b1220;
}

.video-frame iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}

.video-lock{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  background:rgba(2, 6, 23, 0.72);
  color:#fff;
  text-align:center;
}

.video-lock__card{
  width:min(460px, 92%);
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.08);
  border-radius:16px;
  padding:18px;
  backdrop-filter: blur(6px);
}

.video-lock__title{
  margin:0 0 8px;
  font-size:18px;
  font-weight:900;
}

.video-lock__text{
  margin:0 0 12px;
  color:rgba(255,255,255,0.85);
  font-size:14px;
  line-height:1.6;
}

.video-meta{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap:16px;
  margin-top:18px;
}

.box{
  border:1px solid rgba(15, 23, 42, 0.10);
  border-radius:16px;
  padding:16px;
  background:#fff;
}

.box h3{
  margin:0 0 10px;
  font-size:16px;
  font-weight:900;
}

.ul-clean{
  margin:0;
  padding-left:18px;
  color:#334155;
  line-height:1.7;
  font-size:14px;
}

@media (max-width: 980px){
  .video-meta{ grid-template-columns:1fr; }
}
/* =========================
Video Cards: Meta, Tags, Progress
========================= */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  border:1px solid rgba(15,23,42,0.10);
  background:#fff;
  color:#0f172a;
}

.badge--soft{
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.20);
  color:#1d4ed8;
}

.badge--dark{
  background: rgba(15, 23, 42, 0.08);
  border-color: rgba(15, 23, 42, 0.14);
  color:#0f172a;
}

.card-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:10px 0 10px;
}

.tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:10px;
}

.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 9px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  background: rgba(2, 132, 199, 0.10);
  border: 1px solid rgba(2, 132, 199, 0.22);
  color:#075985;
}

.progress-ribbon{
  position:absolute;
  top:12px;
  left:12px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:900;
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.28);
  color:#166534;
  display:none;
  z-index:2;
}

.product-card{
  position:relative; /* for ribbon */
}
/* =========================
Contact Page
========================= */
.contact-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:18px;
  align-items:start;
}

.form-card{
  border:1px solid rgba(15, 23, 42, 0.10);
  background:#fff;
  border-radius:16px;
  padding:16px;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.06);
}

.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-bottom:12px;
}

.label{
  font-weight:800;
  font-size:13px;
  color:#0f172a;
}

.input, .textarea, .select{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(15, 23, 42, 0.14);
  outline:none;
  background:#fff;
}

.textarea{
  min-height:120px;
  resize:vertical;
}

.help{
  font-size:12px;
  color:#64748b;
  margin-top:-6px;
}

.error{
  font-size:12px;
  color:#b91c1c;
  display:none;
}

.is-invalid{
  border-color: rgba(185, 28, 28, 0.6) !important;
  background: rgba(185, 28, 28, 0.03);
}

.success-box{
  display:none;
  margin-top:12px;
  padding:12px;
  border-radius:14px;
  border:1px solid rgba(34, 197, 94, 0.28);
  background: rgba(34, 197, 94, 0.10);
  color:#166534;
  font-weight:800;
}

.info-card{
  border:1px solid rgba(15, 23, 42, 0.10);
  background:#fff;
  border-radius:16px;
  padding:16px;
}

.info-list{
  margin:0;
  padding-left:18px;
  color:#334155;
  line-height:1.7;
  font-size:14px;
}

.map{
  border:0;
  width:100%;
  height:260px;
  border-radius:14px;
  overflow:hidden;
}

@media (max-width: 980px){
  .contact-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
}
/* =========================
Login Page
========================= */
.auth-wrap{
  max-width:420px;
  margin:0 auto;
}

.auth-card{
  border:1px solid rgba(15,23,42,0.10);
  background:#fff;
  border-radius:18px;
  padding:22px;
  box-shadow: 0 20px 44px rgba(2,6,23,0.08);
}

.auth-title{
  font-size:22px;
  font-weight:900;
  margin:0 0 6px;
}

.auth-sub{
  font-size:14px;
  color:#64748b;
  margin-bottom:14px;
}

.auth-actions{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:6px;
  font-size:13px;
}

.toggle-pass{
  cursor:pointer;
  font-size:12px;
  font-weight:800;
  color:#1d4ed8;
}

.auth-error{
  display:none;
  margin-top:12px;
  padding:10px;
  border-radius:12px;
  border:1px solid rgba(185,28,28,0.30);
  background: rgba(185,28,28,0.08);
  color:#7f1d1d;
  font-weight:800;
}

.auth-success{
  display:none;
  margin-top:12px;
  padding:10px;
  border-radius:12px;
  border:1px solid rgba(34,197,94,0.30);
  background: rgba(34,197,94,0.12);
  color:#166534;
  font-weight:800;
}

.auth-links{
  margin-top:14px;
  text-align:center;
  font-size:14px;
}
/* =========================
Register Page
========================= */
.auth-wide{
  max-width:720px;
  margin:0 auto;
}

.auth-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

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

.check-row{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin:10px 0 4px;
  color:#334155;
  font-size:14px;
}

.check-row input{
  margin-top:4px;
  width:18px;
  height:18px;
}

.pw-hint{
  font-size:12px;
  color:#64748b;
  margin-top:-6px;
}

.inline-actions{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:6px;
  font-size:13px;
}

.small-link{
  font-weight:800;
  color:#1d4ed8;
  text-decoration:none;
}

.small-link:hover{ text-decoration:underline; }
/* =========================
Category Cards (with images)
========================= */
.category-card {
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-card__img {
  width: 100%;
  height: 160px;
  overflow: hidden;
}

.category-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-card__title {
  font-size: 16px;
  font-weight: 800;
  margin: 14px 14px 4px;
}

.category-card__text {
  font-size: 14px;
  color: #64748b;
  margin: 0 14px 16px;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.12);
}

/* Accent card (Course Videos) */
.category-card--accent {
  border: 2px solid #2563eb;
}
/* =========================
Our Services – Image Cards
========================= */

.service-card {
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card__img {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card__title {
  font-size: 18px;
  font-weight: 800;
  margin: 18px 16px 8px;
}

.service-card__text {
  font-size: 14px;
  color: #64748b;
  padding: 0 18px 22px;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.12);
}