/* ==========================================================================
   Cloud College — Page Sections
   ========================================================================== */

/* ---------- Home hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 2rem + 5vw, 6.5rem) clamp(4rem, 3rem + 4vw, 7rem);
  overflow: hidden;
  isolation: isolate;
}
.hero .blob--cyan { width: 34rem; height: 34rem; top: -10rem; left: -10rem; }
.hero .blob--violet { width: 30rem; height: 30rem; top: 6rem; right: -8rem; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
}
.hero h1 { margin-bottom: var(--space-5); }
.hero .lead { margin-bottom: var(--space-6); font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem); }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-top: var(--space-6);
  font-size: var(--fs-sm);
  color: var(--muted);
}
.hero__meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero__meta svg { width: 18px; height: 18px; color: var(--success); }

.hero__visual { position: relative; }
.hero__image {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg), 0 0 80px -20px hsl(199 95% 55% / 0.35);
  aspect-ratio: 4 / 3.4;
}
.hero__image img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, transparent 50%, hsl(222 47% 6% / 0.6));
}

.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--r-md);
  background: hsl(222 40% 12% / 0.72);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  animation: bob 6s ease-in-out infinite;
  z-index: 2;
}
.float-badge strong { display: block; font-family: var(--font-display); color: var(--text); font-size: 0.98rem; line-height: 1.2; }
.float-badge small { color: var(--muted); font-size: var(--fs-xs); }
.float-badge__code {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  color: hsl(222 47% 7%);
  background: var(--grad-brand);
}
.float-badge--1 { top: 8%; left: -8%; }
.float-badge--2 { bottom: 26%; right: -6%; animation-delay: -2s; }
.float-badge--3 { bottom: -5%; left: 10%; animation-delay: -4s; }
.float-badge--2 .float-badge__code { background: linear-gradient(135deg, hsl(258 90% 70%), hsl(290 80% 65%)); }
.float-badge--3 .float-badge__code { background: linear-gradient(135deg, hsl(158 64% 52%), hsl(190 90% 55%)); }

@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 640px; margin-inline: auto; width: 100%; }
  .float-badge--1 { left: -2%; }
  .float-badge--2 { right: -2%; }
}
@media (max-width: 560px) {
  .float-badge { padding: 0.55rem 0.75rem; }
  .float-badge__code { width: 36px; height: 36px; font-size: 0.62rem; }
  .float-badge strong { font-size: 0.85rem; }
  .float-badge--2 { display: none; }
}

/* ---------- Value strip ---------- */
.value-strip {
  border-block: 1px solid var(--border);
  background: hsl(222 44% 8% / 0.6);
  backdrop-filter: blur(8px);
}
.value-strip ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.value-strip li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1.4rem 1rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--text);
  text-align: left;
}
.value-strip li + li { border-left: 1px solid var(--border); }
.value-strip svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; }
@media (max-width: 900px) {
  .value-strip ul { grid-template-columns: 1fr 1fr; }
  .value-strip li:nth-child(3) { border-left: 0; }
  .value-strip li:nth-child(n+3) { border-top: 1px solid var(--border); }
  .value-strip li { justify-content: flex-start; }
}
@media (max-width: 480px) {
  .value-strip ul { grid-template-columns: 1fr; }
  .value-strip li + li { border-left: 0; border-top: 1px solid var(--border); }
}

/* ---------- Split (problem section) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.split__intro { position: sticky; top: calc(var(--header-h) + 2rem); }
.split__intro p { color: var(--muted); font-size: var(--fs-md); }
.stack { display: grid; gap: var(--space-4); }
.stack .card { display: grid; grid-template-columns: auto 1fr; gap: var(--space-5); align-items: start; }
.stack .icon-tile { margin: 0; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split__intro { position: static; }
}

/* ---------- Track cards ---------- */
.track-card { display: flex; flex-direction: column; }
.track-card .badge { align-self: flex-start; margin-bottom: var(--space-5); }
.track-card__codes {
  margin-bottom: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}
.track-card p { flex: 1; }
.track-card .link-arrow { margin-top: var(--space-5); }

/* ---------- Format cards ---------- */
.format-card { padding: 0; display: flex; flex-direction: column; }
.format-card__img { aspect-ratio: 16 / 10; overflow: hidden; }
.format-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease); }
.format-card:hover .format-card__img img { transform: scale(1.06); }
.format-card__body { padding: var(--space-6); }

/* ---------- Why grid ---------- */
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.why__list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.why__item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: var(--space-5);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.why__item:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.why__item svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.why__item strong { display: block; color: var(--text); font-family: var(--font-display); font-weight: 600; margin-bottom: 0.15rem; }
.why__item span { font-size: var(--fs-sm); color: var(--muted); }
@media (max-width: 1080px) { .why { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .why__list { grid-template-columns: 1fr; } }

.partner-panel {
  position: relative;
  padding: var(--space-7) var(--space-6);
  border-radius: var(--r-xl);
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(30rem 18rem at 0% 0%, hsl(199 95% 55% / 0.18), transparent 60%),
    radial-gradient(30rem 18rem at 100% 100%, hsl(258 90% 66% / 0.2), transparent 60%),
    var(--surface-solid);
  overflow: hidden;
}
.partner-panel__seal {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  margin-bottom: var(--space-5);
  border-radius: 24px;
  background: var(--grad-brand);
  color: hsl(222 47% 7%);
  box-shadow: 0 18px 40px -14px hsl(199 95% 55% / 0.7);
}
.partner-panel__seal svg { width: 42px; height: 42px; }
.partner-panel h3 { font-size: var(--fs-xl); }
.partner-panel p { color: var(--muted); }
.partner-panel .checklist { margin-top: var(--space-5); }

/* ---------- FAQ preview ---------- */
.faq-preview { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
@media (max-width: 900px) { .faq-preview { grid-template-columns: 1fr; } }

/* ---------- Training catalog ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-6);
}
.filter-btn {
  padding: 0.55rem 1.1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  background: hsl(222 47% 5% / 0.4);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-soft);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--primary); color: var(--text); }
.filter-btn.is-active {
  color: hsl(222 47% 7%);
  background: var(--grad-brand);
  border-color: transparent;
  font-weight: 600;
}

.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
@media (max-width: 1080px) { .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .course-grid { grid-template-columns: 1fr; } }

.course-card { display: flex; flex-direction: column; padding: var(--space-5) var(--space-5) var(--space-5); }
.course-card.is-hidden { display: none; }
.course-card__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-5); }
.course-card__code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.course-card h3 { font-size: 1.15rem; margin-bottom: var(--space-2); }
.course-card p { font-size: 0.93rem; flex: 1; margin-bottom: var(--space-5); }
.course-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
.course-card__duration { display: inline-flex; align-items: center; gap: 0.4rem; font-size: var(--fs-sm); color: var(--text-soft); font-weight: 500; }
.course-card__duration svg { width: 16px; height: 16px; color: var(--primary); }
.course-card .tag-list { margin-bottom: var(--space-4); }

.catalog-note { margin-top: var(--space-6); font-size: var(--fs-sm); color: var(--muted); text-align: center; }

/* Learning paths */
.path-card { display: grid; gap: var(--space-4); }
.path-card h3 { margin: 0; }
.path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.path__node {
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--text);
  background: hsl(215 40% 60% / 0.08);
  border: 1px solid var(--border-strong);
}
.path__node:last-child { background: var(--grad-brand); color: hsl(222 47% 7%); border-color: transparent; }
.path__arrow { color: var(--muted); width: 16px; height: 16px; }

/* ---------- Feature rows (alternating) ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.feature-row + .feature-row { margin-top: var(--space-9); }
.feature-row:nth-child(even) .feature-row__media { order: 2; }
.feature-row__media {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}
.feature-row__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1200ms var(--ease); }
.feature-row:hover .feature-row__media img { transform: scale(1.04); }
.feature-row__content h2 { font-size: var(--fs-xl); }
.feature-row__content p { color: var(--muted); font-size: var(--fs-md); }
.best-for {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  align-items: center;
  margin-top: var(--space-4);
  padding: 0.8rem 1rem;
  border-radius: var(--r-md);
  background: var(--primary-soft);
  border: 1px solid hsl(199 95% 55% / 0.25);
  font-size: var(--fs-sm);
  color: var(--text-soft);
}
.best-for strong { color: var(--primary); font-family: var(--font-display); }
@media (max-width: 900px) {
  .feature-row { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) .feature-row__media { order: 0; }
  .feature-row + .feature-row { margin-top: var(--space-8); }
}

/* Included grid */
.included-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.included-item {
  padding: var(--space-5);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.included-item:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.included-item svg { width: 26px; height: 26px; color: var(--primary); margin-bottom: var(--space-4); }
.included-item h3 { font-size: 1.02rem; margin-bottom: 0.3rem; }
.included-item p { font-size: var(--fs-sm); color: var(--muted); margin: 0; }
@media (max-width: 1080px) { .included-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .included-grid { grid-template-columns: 1fr; } }

.schedule-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.schedule-item { text-align: center; padding: var(--space-6) var(--space-4); }
.schedule-item .icon-tile { margin-inline: auto; }
.schedule-item h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.schedule-item p { font-size: var(--fs-sm); }
@media (max-width: 1080px) { .schedule-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .schedule-grid { grid-template-columns: 1fr; } }

/* ---------- Enterprise timeline ---------- */
.timeline { position: relative; display: grid; gap: var(--space-4); max-width: 820px; margin-inline: auto; }
.timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 11px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  opacity: 0.6;
}
.timeline__item { position: relative; padding-left: 3rem; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 1.6rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 5px hsl(199 95% 55% / 0.15);
}
.timeline__item .card { padding: var(--space-5) var(--space-6); }
.timeline__when {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
}
.timeline__item h3 { margin-bottom: 0.3rem; }

/* ---------- About ---------- */
.about-hero-img {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 21 / 9;
}
.about-hero-img img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 640px) { .about-hero-img { aspect-ratio: 4 / 3; } }

.mission {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  line-height: 1.4;
  color: var(--text);
  font-weight: 500;
  letter-spacing: -0.015em;
}
.mission em { font-style: normal; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

.prose p { color: var(--text-soft); font-size: var(--fs-md); }

/* ---------- Contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}
.contact-form-card { padding: clamp(1.5rem, 1rem + 2vw, 2.75rem); }
.contact-form-card:hover { transform: none; }
.contact-aside { display: grid; gap: var(--space-5); position: sticky; top: calc(var(--header-h) + 2rem); }
.contact-aside .card { padding: var(--space-6); }
.next-steps { display: grid; gap: var(--space-4); counter-reset: ns; }
.next-steps li { display: grid; grid-template-columns: 32px 1fr; gap: var(--space-3); align-items: start; font-size: var(--fs-sm); color: var(--muted); }
.next-steps li::before {
  counter-increment: ns;
  content: counter(ns);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xs);
  color: hsl(222 47% 7%);
  background: var(--grad-brand);
}
.next-steps strong { display: block; color: var(--text); font-family: var(--font-display); font-weight: 600; font-size: var(--fs-base); }
.coverage {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.coverage .icon-tile { margin: 0; flex-shrink: 0; }
@media (max-width: 1000px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-aside { position: static; }
}

/* ---------- Legal ---------- */
.legal { max-width: 760px; }
.legal h2 { font-size: var(--fs-lg); margin-top: var(--space-7); }
.legal p, .legal li { color: var(--text-soft); }
.legal ul { list-style: disc; padding-left: 1.3rem; margin-bottom: var(--space-4); display: grid; gap: 0.4rem; }
.legal .updated { color: var(--muted); font-size: var(--fs-sm); }

/* ---------- 404 ---------- */
.not-found {
  min-height: calc(100vh - var(--header-h) - 200px);
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: var(--space-9);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.not-found .blob--cyan { width: 26rem; height: 26rem; top: 10%; left: 15%; }
.not-found .blob--violet { width: 24rem; height: 24rem; bottom: 5%; right: 15%; }
.not-found__code {
  font-family: var(--font-display);
  font-size: clamp(6rem, 4rem + 10vw, 11rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--space-4);
  animation: bob 6s ease-in-out infinite;
}
.not-found p { color: var(--muted); font-size: var(--fs-md); max-width: 46ch; margin: 0 auto var(--space-6); }
.not-found .btn-row { justify-content: center; }