/* RKN Academy — Homepage styles */
:root {
  --rkn-blue-1: #0737f5;
  --rkn-blue-2: #4a6df7;
  --rkn-gradient-v: linear-gradient(to bottom, #0737f5, #4a6df7);
  --rkn-gradient-h: linear-gradient(to right, #0737f5, #4a6df7);
  --rkn-text: #0a0a0a;
  --rkn-muted: #444;
  --rkn-bg: #ffffff;
  --rkn-surface: #f6f8ff;
  --rkn-shadow: 0 10px 30px rgba(7, 55, 245, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--rkn-bg);
  color: var(--rkn-text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.rkn-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.rkn-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid #eef0ff;
}
.rkn-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.rkn-brand { display: flex; align-items: center; gap: 12px; }
.rkn-brand img { height: 48px; width: auto; }
.rkn-brand-text {
  font-weight: 800;
  font-size: 1.05rem;
  background: var(--rkn-gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.5px;
}
.rkn-nav-links { display: flex; gap: 26px; align-items: center; }
.rkn-nav-links a {
  font-weight: 500;
  color: var(--rkn-text);
  font-size: 0.95rem;
  transition: color 0.2s;
}
.rkn-nav-links a:hover { color: var(--rkn-blue-1); }
.rkn-cta {
  background: var(--rkn-gradient-h);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--rkn-shadow);
  transition: transform 0.2s;
}
.rkn-cta:hover { transform: translateY(-2px); color: #fff !important; }
.rkn-burger { display: none; background: none; border: 0; cursor: pointer; font-size: 1.6rem; color: var(--rkn-blue-1); }

/* Hero */
.rkn-hero {
  padding: 80px 0 90px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
.rkn-eyebrow {
  display: inline-block;
  background: var(--rkn-surface);
  color: var(--rkn-blue-1);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.rkn-hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.15;
  font-weight: 800;
  color: var(--rkn-text);
  margin-bottom: 18px;
}
.rkn-hero h1 .rkn-grad {
  background: var(--rkn-gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.rkn-hero p {
  color: var(--rkn-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 560px;
}
.rkn-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.rkn-btn-primary {
  background: var(--rkn-gradient-h);
  color: #fff;
  padding: 14px 26px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: var(--rkn-shadow);
  transition: transform 0.2s;
  border: 0; cursor: pointer;
}
.rkn-btn-primary:hover { transform: translateY(-2px); }
.rkn-btn-outline {
  border: 2px solid var(--rkn-blue-1);
  color: var(--rkn-blue-1);
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  background: #fff;
  transition: all 0.2s;
  cursor: pointer;
}
.rkn-btn-outline:hover { background: var(--rkn-blue-1); color: #fff; }

.rkn-hero-visual {
  position: relative;
  display: flex; justify-content: center; align-items: center;
}
.rkn-hero-visual .rkn-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(74,109,247,0.35), transparent 60%);
  filter: blur(40px);
}
.rkn-hero-visual img {
  position: relative;
  max-width: 100%;
  /* animation: rkn-float 6s ease-in-out infinite; */
}

@keyframes rkn-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Section */
.rkn-section { padding: 70px 0; }
.rkn-section.alt { background: var(--rkn-surface); }
.rkn-section-head { text-align: center; margin-bottom: 50px; }
.rkn-section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--rkn-text);
}
.rkn-section-head h2 .rkn-grad {
  background: var(--rkn-gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.rkn-section-head p {
  color: var(--rkn-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* Card grid */
.rkn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.rkn-card {
  background: #fff;
  border: 1px solid #eef0ff;
  border-radius: 18px;
  padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}
.rkn-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--rkn-gradient-h);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}
.rkn-card:hover { transform: translateY(-6px); box-shadow: var(--rkn-shadow); border-color: #c9d3ff; }
.rkn-card:hover::before { transform: scaleX(1); }

.rkn-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--rkn-gradient-v);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  box-shadow: var(--rkn-shadow);
}
.rkn-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--rkn-text); }
.rkn-card p { color: var(--rkn-muted); font-size: 0.96rem; }

/* CTA band */
.rkn-cta-band {
  background: var(--rkn-gradient-h);
  color: #fff;
  border-radius: 24px;
  padding: 50px;
  text-align: center;
  box-shadow: var(--rkn-shadow);
}
.rkn-cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 12px; }
.rkn-cta-band p { opacity: 0.95; margin-bottom: 24px; }
.rkn-cta-band .rkn-btn-light {
  background: #fff;
  color: var(--rkn-blue-1);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 12px;
  display: inline-block;
  transition: transform 0.2s;
}
.rkn-cta-band .rkn-btn-light:hover { transform: translateY(-2px); }

/* Footer */
.rkn-footer {
  padding: 36px 0;
  text-align: center;
  border-top: 1px solid #eef0ff;
  color: var(--rkn-muted);
  font-size: 0.9rem;
}
.rkn-footer .rkn-grad {
  background: var(--rkn-gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

/* Reveal animation */
.rkn-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.rkn-reveal.is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
  .rkn-hero { grid-template-columns: 1fr; padding: 60px 0; text-align: center; }
  .rkn-hero p { margin-left: auto; margin-right: auto; }
  .rkn-hero-actions { justify-content: center; }
  .rkn-grid { grid-template-columns: 1fr 1fr; }
  .rkn-nav-links { display: none; }
  .rkn-nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: #fff; padding: 20px; gap: 16px;
    border-bottom: 1px solid #eef0ff;
  }
  .rkn-burger { display: block; }
}
@media (max-width: 600px) {
  .rkn-grid { grid-template-columns: 1fr; }
  .rkn-cta-band { padding: 36px 22px; }
}

/* RKN Academy — News & Announcements section
   Uses existing tokens from styles.css (--rkn-*). Append to your styles.css. */

.rkn-news-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.rkn-news-block {
  background: #fff;
  border: 1px solid #eef0ff;
  border-radius: 18px;
  padding: 32px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.rkn-news-block::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--rkn-gradient-h);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}
.rkn-news-block:hover {
  transform: translateY(-6px);
  box-shadow: var(--rkn-shadow);
  border-color: #c9d3ff;
}
.rkn-news-block:hover::before { transform: scaleX(1); }

.rkn-news-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.rkn-news-head .rkn-icon { flex-shrink: 0; margin-bottom: 0; }
.rkn-news-head h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--rkn-text);
  margin-top: 6px;
  line-height: 1.3;
}
.rkn-news-block > p {
  color: var(--rkn-muted);
  font-size: 0.98rem;
  margin-bottom: 22px;
}

.rkn-news-list {
  list-style: none;
  padding: 0;
  margin: 0 0 26px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}
.rkn-news-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  background: var(--rkn-surface);
  border-radius: 12px;
  border-left: 3px solid var(--rkn-blue-1);
  transition: transform 0.2s, background 0.2s;
}
.rkn-news-list li:hover {
  transform: translateX(4px);
  background: #eef2ff;
}
.rkn-news-list h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--rkn-text);
  margin-bottom: 4px;
}
.rkn-news-list p {
  font-size: 0.88rem;
  color: var(--rkn-muted);
  line-height: 1.5;
}

.rkn-news-date,
.rkn-news-tag {
  display: inline-block;
  flex-shrink: 0;
  background: var(--rkn-gradient-h);
  color: #fff;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 8px;
  min-width: 70px;
  text-align: center;
}

.rkn-news-btn {
  align-self: flex-start;
  margin-top: auto;
}

@media (max-width: 900px) {
  .rkn-news-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .rkn-news-block { padding: 24px; }
  .rkn-news-list li { flex-direction: column; gap: 8px; }
  .rkn-news-date, .rkn-news-tag { align-self: flex-start; }
}

/* ===========================
Professional Footer
=========================== */

.rkn-footer{
    background:#0b1638;
    color:#fff;
    padding:70px 0 25px;
    margin-top:80px;
}

.rkn-footer-top{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1.4fr;
    gap:45px;
}

.rkn-footer-col h3{
    margin-bottom:20px;
    font-size:1.2rem;
    color:#fff;
}

.rkn-footer-col p{
    color:#d8d8d8;
    margin-top:18px;
    line-height:1.8;
}

.rkn-footer-col ul{
    list-style:none;
    padding:0;
}

.rkn-footer-col ul li{
    margin-bottom:14px;
    color:#d8d8d8;
}

.rkn-footer-col ul li a{
    color:#d8d8d8;
    transition:.3s;
}

.rkn-footer-col ul li a:hover{
    color:#fff;
    padding-left:6px;
}

.rkn-footer .rkn-brand{
    margin-bottom:15px;
}

.rkn-footer .rkn-brand img{
    height:60px;
}

.rkn-footer-line{
    border:none;
    height:1px;
    background:rgba(255,255,255,.15);
    margin:45px 0 25px;
}

.rkn-footer-bottom{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:20px;
    flex-wrap:wrap;
}

.rkn-footer-bottom p{
    color:#d8d8d8;
}

.rkn-footer-links{
    display:flex;
    gap:22px;
    flex-wrap:wrap;
}

.rkn-footer-links a{
    color:#d8d8d8;
    transition:.3s;
}

.rkn-footer-links a:hover{
    color:#fff;
}

.rkn-footer .rkn-btn-primary{
    display:inline-block;
    margin-top:18px;
}

/* Tablet */

@media(max-width:992px){

.rkn-footer-top{

grid-template-columns:1fr 1fr;

}

}

/* Mobile */

@media(max-width:768px){

.rkn-footer{

text-align:center;

}

.rkn-footer-top{

grid-template-columns:1fr;

}

.rkn-footer .rkn-brand{

justify-content:center;

}

.rkn-footer-bottom{

flex-direction:column;

}

.rkn-footer-links{

justify-content:center;

}

}