/* ======================================================
   GLOBAL RESET
====================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  background: #ffffff;
  color: #0a1445;
  overflow-x: hidden;
}

/* ======================================================
   HERO SECTION (Corporate)
====================================================== */
/* ================================
   HERO GRID — EXACT MATCH
================================ */
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
  padding: 70px 60px;
  background: linear-gradient(120deg, #0a1445, #0b0f2b 40%, #1e1a72);
  color: #fff;
  position: relative;
  overflow: hidden;
}

/* ================================
   TOP CENTER TITLE BLOCK
================================ */
.hero__course-title {
  grid-column: 1 / -1;
  text-align: center;
  margin-bottom: 20px;
}

.hero__course-title h2 {
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 10px;
}

.course-stars {
  font-size: 24px;
  color: #ffcc33;
  letter-spacing: 5px;
  margin-bottom: 10px;
}

.enrolled-count {
  color: #cfd8ff;
  font-size: 18px;
  margin-bottom: 25px;
}

.hero-divider {
  width: 80%;
  margin: 0 auto;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

/* ================================
   LEFT SIDE TEXT
================================ */
.hero__intro {
  padding-right: 10px;
}

.hero__title {
  font-size: clamp(38px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.2;
}

.hero__title-accent {
  color: #0ab4ff;
  text-shadow: 0 0 20px rgba(0, 180, 255, 0.4);
}

.hero__subtitle {
  margin-top: 22px;
  font-size: 18px;
  color: #d4ddff;
  max-width: 460px;
  line-height: 1.6;
}

/* ================================
   VIDEO PREVIEW BOX
================================ */
.hero__media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.media-card {
  position: relative;
  width: 100%;
  max-width: 720px;
  aspect-ratio: 16/9;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  background: rgba(255,255,255,0.06);
  transition: 0.3s ease;
}

.media-card:hover { transform: scale(1.03); }

.media-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.media-card__play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 90px; height: 90px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: radial-gradient(circle at 30% 30%, #00a2ff, #7c00ff);
  box-shadow: 0 0 28px rgba(0,150,255,0.6);
  display: flex; justify-content: center; align-items: center;
}

.play__icon {
  width: 38px;
  height: 38px;
  fill: #fff;
}

/* ================================
   RIGHT INFO BOX
================================ */

.hero__meta {
  background: rgba(255, 255, 255, 0.08);
  padding: 35px;
  border-radius: 12px;
  max-width: 380px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}
.course-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #fff;
}
.course-details {
  list-style: none;
  padding: 0;
}
.course-details li {
  font-size: 15px;
  margin: 12px 0;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: 0.3s;
}
.course-details li i {
  color: #00c8ff;
  font-size: 18px;
}
.course-details li:hover {
  transform: translateX(6px);
  color: #00c8ff;
}

/* ================================
   RESPONSIVE
================================ */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__meta {
    margin: auto;
  }
}

/* ======================================================
   WHY CERTIFICATION
====================================================== */
.why-certification {
  padding: 70px 8%;
  background: #f6f9ff;
}

.why-certification h2 {
  text-align: center;
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 45px;
  color: #001a4a;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-item {
  background: linear-gradient(135deg, #ffffff, #eef3ff);
  padding: 28px;
  border-radius: 16px;
  border: 1px solid #dce6ff;
  box-shadow: 0 8px 22px rgba(0, 40, 120, 0.08);
  transition: 0.3s ease;
}

.why-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(0, 40, 120, 0.15);
}

.why-item h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-item p {
  font-size: 15px;
  line-height: 1.6;
  color: #3b4b6e;
}


/* ======================================================
   WHAT WE OFFER — Grid Boxes
====================================================== */

.offers {
  padding: 80px 8%;
  background: #f7faff;
}

.offers h2 {
  text-align: center;
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 50px;
  color: #001a4a;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.offer {
  background: linear-gradient(135deg, #ffffff, #e7efff);
  border-radius: 18px;
  padding: 32px;
  text-align: center;
  border: 1px solid #cfddff;
  box-shadow: 0 12px 26px rgba(0, 40, 120, 0.08);
  transition: 0.35s ease;
}

.offer:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 40, 120, 0.18);
}

.offer h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.offer p {
  font-size: 15px;
  color: #3b4570;
  line-height: 1.6;
}

/* ======================================================
   CTA BUTTON
====================================================== */

.cta-section {
  padding: 60px 8%;
  background: #ffffff;
  text-align: center;
}

.cta-section h2 {
  font-size: 32px;
  font-weight: 800;
  color: #001a4a;
  margin-bottom: 20px;
}

.btn-inquire {
  display: inline-block;
  padding: 14px 34px;
  font-size: 18px;
  color: #ffffff;
  background: #0d47ff;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(0, 40, 120, 0.22);
  transition: 0.3s ease;
}

.btn-inquire:hover {
  background: #0038cc;
  transform: translateY(-5px);
  box-shadow: 0 18px 38px rgba(0, 40, 120, 0.28);
}

/* ======================================================
   RESPONSIVE
====================================================== */

@media (max-width: 1024px) {
  .why-grid,
  .offers-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {

  .hero-desc { width: 100%; }

  .why-grid,
  .offers-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    text-align: center;
  }

  .hero-desc {
    font-size: 16px;
  }
}