/* ============================================================
   Landing page (index.html) styles
   ============================================================ */

/* ---- Hero ---- */
.hero {
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 2.5rem;
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 5vw, 3.5rem);
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.6em;
}
.hero h1 .line { display: block; }
.hero h1 .grad {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 46ch;
  color: #c7cce8;
  font-size: 1.02rem;
  margin-bottom: 1.8rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2.4rem;
}

/* Feature chips under the CTAs */
.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 1.8rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.hero-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: #d6daf1;
  max-width: 130px;
  line-height: 1.35;
}
.hero-features .chip-icon {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1.5px solid;
  color: #fff;
}
.chip-icon.c-blue   { border-color: var(--blue);   background: rgba(37, 99, 235, 0.18); }
.chip-icon.c-purple { border-color: var(--purple); background: rgba(124, 58, 237, 0.18); }
.chip-icon.c-pink   { border-color: var(--pink);   background: rgba(236, 72, 153, 0.18); }
.chip-icon.c-orange { border-color: var(--orange); background: rgba(249, 115, 22, 0.18); }
.chip-icon.c-teal   { border-color: var(--teal);   background: rgba(13, 148, 136, 0.18); }

/* Hero visual — swap the placeholder for img/hero.jpg when ready */
.hero-visual {
  position: relative;
  min-height: 340px;
  border-radius: 130px 24px 24px 130px;
  background:
    radial-gradient(120% 120% at 80% 20%, rgba(236, 72, 153, 0.5), transparent 55%),
    radial-gradient(120% 120% at 20% 90%, rgba(249, 115, 22, 0.55), transparent 55%),
    linear-gradient(135deg, #4338ca, #7c3aed 45%, #be185d);
  overflow: hidden;
}
.hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-visual .placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 260px; border-radius: var(--radius-lg); }
}

/* ---- Courses grid ---- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.1rem;
  margin-top: 2.2rem;
}

.course-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.35rem;
  padding: 1.6rem 1.1rem 1.3rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.course-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 14px 34px rgba(26, 32, 54, 0.12);
}

.course-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  margin-bottom: 0.6rem;
}

.course-card h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 0.2rem; }
.course-card p {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 0.9rem;
  flex-grow: 1;
}

.course-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
}
.course-link:hover { text-decoration: none; }
.course-link:hover .arrow { transform: translateX(4px); }
.course-link .arrow { transition: transform 0.15s ease; }

@media (max-width: 1024px) { .courses-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .courses-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 440px)  { .courses-grid { grid-template-columns: 1fr; } }

/* ---- Important note banner ---- */
.note-banner {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-top: 2.5rem;
  padding: 1.2rem 1.5rem;
  background: #fdf1f4;
  border: 1px solid #f6d5de;
  border-radius: var(--radius);
}
.note-banner .note-icon {
  flex: none;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy-800);
  color: #fff;
}
.note-banner p { margin: 0; font-size: 0.92rem; }
.note-banner strong { display: block; font-size: 0.98rem; }

/* ---- Mock interview process ---- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 2.6rem;
  position: relative;
}
.process-steps::before {
  content: "";
  position: absolute;
  top: 34px;
  left: 10%;
  right: 10%;
  border-top: 2px dashed var(--line);
}

.step {
  position: relative;
  text-align: center;
}
.step-icon {
  width: 68px;
  height: 68px;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 10px 24px rgba(26, 32, 54, 0.18);
}
.step h3 { font-size: 0.98rem; font-weight: 700; margin: 0.9rem 0 0.25rem; }
.step p { font-size: 0.82rem; color: var(--ink-soft); margin: 0; }

@media (max-width: 900px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
  .process-steps::before { display: none; }
}
@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
}

/* Icon background helpers (courses + steps) */
.bg-blue   { background: linear-gradient(135deg, #3b82f6, var(--blue)); }
.bg-purple { background: linear-gradient(135deg, #a855f7, var(--purple)); }
.bg-pink   { background: linear-gradient(135deg, #f472b6, var(--pink)); }
.bg-orange { background: linear-gradient(135deg, #fb923c, var(--orange)); }
.bg-teal   { background: linear-gradient(135deg, #2dd4bf, var(--teal)); }
.bg-green  { background: linear-gradient(135deg, #4ade80, var(--green)); }
.bg-indigo { background: linear-gradient(135deg, #818cf8, #4f46e5); }