/* ============================================================
   NEXTGEN DIGITAL ACADEMY — sections.css  v2
   Phase 1 (Refined): Hero · Problem · Opportunity · Courses

   Self-contained: redefines design tokens so this file works
   with or without dist.css compiled. Uses s-* prefix namespace.
   ============================================================ */


/* ── Design Tokens ────────────────────────────────────────── */
:root {
  --c-orange:    #FF6600;
  --c-orange-l:  #FF9A3C;
  --c-orange-d:  #D94F00;
  --bg-void:     #000000;
  --bg-black:    #080808;
  --bg-dark:     #0A0A0A;
  --bg-card:     #111111;
  --bg-surface:  #161616;
  --bg-elevated: #1C1C1C;
  --bg-border:   #242424;
  --text-w:      #FFFFFF;
  --text-p:      #F5F5F5;
  --text-s:      #A0A0A0;
  --text-m:      #666666;
  --navbar-h:    92px;
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-expo:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-brand:  cubic-bezier(0.4, 0, 0.2, 1);
}


/* ── Layout Helper ────────────────────────────────────────── */
.s-container {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}
@media (min-width: 768px)  { .s-container { padding-inline: 2.5rem; } }
@media (min-width: 1024px) { .s-container { padding-inline: 4rem;   } }
@media (min-width: 1440px) { .s-container { padding-inline: 5rem;   } }


/* ── Standalone Buttons ───────────────────────────────────── */
.s-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.125rem;
  border-radius: 9999px;
  font-family: 'Montserrat', 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.025em;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
  transition:
    transform      0.55s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow     0.3s ease,
    background     0.3s ease,
    border-color   0.3s ease,
    color          0.3s ease;
}
.s-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.55s ease;
  pointer-events: none;
}
.s-btn:hover::before { left: 100%; }

.s-btn--primary {
  background: linear-gradient(135deg, #FF6600, #FF9A3C);
  color: #fff;
  border-color: #FF6600;
  box-shadow: 0 0 28px rgba(255,102,0,0.38), 0 4px 18px rgba(0,0,0,0.35);
}
.s-btn--primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 50px rgba(255,102,0,0.60), 0 10px 32px rgba(0,0,0,0.50);
}
.s-btn--primary:active { transform: translateY(0) scale(0.98); }

.s-btn--ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-p);
  border-color: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.s-btn--ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,102,0,0.40);
  color: var(--text-w);
  transform: translateY(-2px);
}

.s-btn--lg { padding: 1.125rem 2.5rem; font-size: 1rem; }
.s-btn--sm { padding: 0.625rem 1.375rem; font-size: 0.875rem; }


/* ── Shared Section Utilities ─────────────────────────────── */
.s-section { position: relative; z-index: 1; overflow: hidden; }

.s-heading-the {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  color: var(--text-m);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 24px;
}
.s-heading-word {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(3.25rem, 8vw, 7rem);
  color: var(--text-w);
  letter-spacing: -0.045em;
  line-height: 0.88;
}

.s-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4375rem 1rem;
  background: rgba(255,102,0,0.08);
  border: 1px solid rgba(255,102,0,0.2);
  border-radius: 9999px;
  color: var(--c-orange-l);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.375rem;
}
.s-label::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 7px var(--c-orange);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

.s-grad-text {
  background: linear-gradient(135deg, var(--c-orange), var(--c-orange-l));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s-dots { display: inline-flex; align-items: center; gap: 6px; }
.s-dots span {
  display: block; width: 8px; height: 8px;
  border-radius: 50%; background: var(--c-orange); flex-shrink: 0;
}
.s-dots span:nth-child(2) { opacity: 0.52; }
.s-dots span:nth-child(3) { opacity: 0.22; }

.s-corner-tag {
  position: absolute;
  top: 4rem; right: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.75rem 0.5rem 1.125rem;
  border: 1px solid rgba(255,102,0,0.38);
  border-right: none;
  border-radius: 9999px 0 0 9999px;
  color: var(--c-orange);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255,102,0,0.04);
  backdrop-filter: blur(8px);
}

.s-divider {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-orange-l));
  border-radius: 2px;
  margin: 1.5rem 0;
}
.s-divider--center { margin-inline: auto; }


/* ═══════════════════════════════════════════════════════════
   ①  HERO SECTION — Complete Restructure v3
       Premium · Cinematic · Conversion-Focused · Intentional
   ═══════════════════════════════════════════════════════════ */

#hero {
  min-height: 100vh;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  padding-top: var(--navbar-h);
  position: relative;
  overflow: hidden;
}

/* ── Atmospheric background ─────────────────────────────── */
.s-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 42%, rgba(255,102,0,0.095) 0%, transparent 58%),
    radial-gradient(ellipse 40% 40% at 8%  80%, rgba(255,102,0,0.038) 0%, transparent 55%),
    radial-gradient(ellipse 50% 35% at 50% 0%,  rgba(255,102,0,0.028) 0%, transparent 58%);
  pointer-events: none;
  z-index: 1;
}

/* ── Grid — barely visible, supports depth ─────────────── */
.s-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,102,0,0.009) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,102,0,0.009) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 1;
  mask-image: radial-gradient(ellipse 90% 90% at 75% 38%,
    rgba(0,0,0,0.55) 0%, transparent 68%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 75% 38%,
    rgba(0,0,0,0.55) 0%, transparent 68%);
}

/* ── Ambient orbs ────────────────────────────────────────── */
.s-hero__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}
.s-hero__orb--a {
  width: 960px; height: 960px;
  right: -220px; top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(255,102,0,0.07) 0%, transparent 60%);
  animation: glowPulse 7s ease-in-out infinite;
}
.s-hero__orb--b {
  width: 320px; height: 320px;
  left: -80px; bottom: 8%;
  background: radial-gradient(circle, rgba(255,102,0,0.035) 0%, transparent 65%);
  animation: glowPulse 9s ease-in-out infinite 3.5s;
}

/* ═══════════════════════════════════════════════════════════
   MAIN TWO-COLUMN LAYOUT
   ═══════════════════════════════════════════════════════════ */
.s-hero__inner {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4.5rem;
  padding-top: 3rem;
  padding-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

/* ═══════════════════════════════════════════════════════════
   LEFT COLUMN — Strict vertical hierarchy
   ═══════════════════════════════════════════════════════════ */
.s-hero__content {
  flex: 0 0 52%;
  max-width: 52%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* ── 1. Badge ─────────────────────────────────────────────── */
.s-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1.125rem 0.5rem 0.75rem;
  background: rgba(255,102,0,0.07);
  border: 1px solid rgba(255,102,0,0.18);
  border-radius: 9999px;
  margin-bottom: 2rem;
  opacity: 0; /* GSAP */
}
.s-hero__badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 10px var(--c-orange);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
.s-hero__badge-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-orange-l);
}
.s-hero__badge-sep {
  width: 1px; height: 12px;
  background: rgba(255,255,255,0.1);
}
.s-hero__badge-loc {
  font-size: 0.72rem;
  color: var(--text-m);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* ── 2. H1 — Massive, tight, dominant ───────────────────── */
.s-hero__h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2.875rem, 6vw, 6.25rem);
  letter-spacing: -0.05em;
  line-height: 0.88;
  color: var(--text-w);
  margin-bottom: 1.625rem;
}

.h-line {
  display: block;
  opacity: 0; /* GSAP — animated individually for stagger */
  will-change: transform, opacity;
}

.h-line--accent {
  background: linear-gradient(135deg, #FF6600 0%, #FF9A3C 55%, #FFB366 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Reduced-motion: force all hero elements visible immediately ── */
@media (prefers-reduced-motion: reduce) {
  [data-hero],
  .h-line {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ── 3. Subheadline — psychological punch ────────────────── */
.s-hero__subhead {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  color: var(--text-s);
  line-height: 1.45;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
  opacity: 0; /* GSAP */
}
.s-hero__subhead strong {
  color: var(--c-orange-l);
  font-weight: 700;
}

/* ── 4. Supporting paragraph ─────────────────────────────── */
.s-hero__body {
  font-size: clamp(0.875rem, 1.05vw, 0.9875rem);
  color: var(--text-m);
  line-height: 1.85;
  max-width: 500px;
  margin-bottom: 2.25rem;
  opacity: 0; /* GSAP */
}

/* ── 5. CTA row ──────────────────────────────────────────── */
.s-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2.5rem;
  opacity: 0; /* GSAP */
}

/* ── 6. Trust metrics — structured horizontal row ──────── */
.s-hero__metrics {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2.75rem;
  opacity: 0; /* GSAP */
}
.s-hero__metric {
  display: flex;
  flex-direction: column;
  padding: 0 1.5rem;
  position: relative;
}
.s-hero__metric:first-child { padding-left: 0; }
.s-hero__metric:last-child  { padding-right: 0; }

.s-hero__metric-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.1875rem;
  color: var(--text-w);
  line-height: 1;
  letter-spacing: -0.02em;
}
.s-hero__metric-label {
  font-size: 0.7rem;
  color: var(--text-m);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 0.3rem;
  white-space: nowrap;
}
.s-hero__metric-sep {
  width: 1px;
  height: 30px;
  background: rgba(255,255,255,0.09);
  flex-shrink: 0;
}

/* ── 7. Certification strip — elevated on light panel ───── */
.s-hero__certs {
  opacity: 0; /* GSAP */
}
.s-hero__certs-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-m);
  margin-bottom: 0.75rem;
}
.s-hero__cert-strip {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: rgba(255,255,255,0.93);
  border-radius: 12px;
  box-shadow:
    0 6px 28px rgba(0,0,0,0.32),
    0 1px 4px rgba(0,0,0,0.18);
  gap: 0;
}
.s-hero__cert-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.125rem;
  position: relative;
}
.s-hero__cert-item + .s-hero__cert-item::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  height: 26px; width: 1px;
  background: rgba(0,0,0,0.1);
}
.s-hero__cert-img {
  height: 60px; width: auto;
  max-width: 120px;
  object-fit: contain;
  display: block;
}


/* ═══════════════════════════════════════════════════════════
   RIGHT COLUMN — Cinematic AI visual
   ═══════════════════════════════════════════════════════════ */
.s-hero__visual {
  flex: 1;
  position: relative;
  opacity: 0; /* GSAP */
}

/* ── Main frame: AI Education Dashboard ──────────────────── */
.s-hero__vis-frame {
  position: relative;
  width: 100%;
  border-radius: 20px;
  background: rgba(8,8,8,0.82);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,102,0,0.18);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 0 70px rgba(255,102,0,0.10),
    0 40px 100px rgba(0,0,0,0.70);
  animation: float 8s ease-in-out infinite;
}

/* Corner accent glows */
.s-hero__vis-frame::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(255,102,0,0.14) 0%, transparent 65%);
  pointer-events: none; z-index: 0;
}
.s-hero__vis-frame::after {
  content: '';
  position: absolute;
  bottom: -50px; left: -50px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(255,102,0,0.08) 0%, transparent 65%);
  pointer-events: none; z-index: 0;
}

/* Topbar */
.s-hero__vis-topbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.018);
  position: relative;
  z-index: 1;
}
.s-hero__vis-dot {
  width: 10px; height: 10px;
  border-radius: 50%; flex-shrink: 0;
}
.s-hero__vis-dot:nth-child(1) { background: #FF5F57; }
.s-hero__vis-dot:nth-child(2) { background: #FEBC2E; }
.s-hero__vis-dot:nth-child(3) { background: #28C840; }
.s-hero__vis-topbar-title {
  margin-left: auto; margin-right: auto;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.7rem;
  color: var(--text-m);
  letter-spacing: 0.06em;
}
.s-hero__vis-status {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.62rem;
  color: #28C840;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.s-hero__vis-status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #28C840;
  box-shadow: 0 0 7px #28C840;
  animation: pulse 1.8s ease-in-out infinite;
}

/* Visual SVG body */
.s-hero__vis-body {
  position: relative;
  padding: 1.25rem 1.25rem 0.75rem;
  z-index: 1;
}
.s-hero__vis-svg {
  width: 100%; height: auto;
  display: block;
}

/* Tech chips row */
.s-hero__vis-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem 1.125rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  position: relative; z-index: 1;
}
.s-hero__vis-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3125rem 0.75rem;
  border-radius: 9999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  font-weight: 500;
  border: 1px solid;
  letter-spacing: 0.02em;
}
.s-hero__vis-chip--ai   { background: rgba(255,102,0,0.08); border-color: rgba(255,102,0,0.2); color: var(--c-orange-l); }
.s-hero__vis-chip--green{ background: rgba(40,200,64,0.06);  border-color: rgba(40,200,64,0.16); color: #86efac; }
.s-hero__vis-chip--blue { background: rgba(99,102,241,0.07); border-color: rgba(99,102,241,0.18); color: #a5b4fc; }
.s-hero__vis-chip-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
  animation: pulse 2.4s ease-in-out infinite;
}


/* ═══════════════════════════════════════════════════════════
   FEATURE STRIP — Full-width horizontal at hero bottom
   ═══════════════════════════════════════════════════════════ */
.s-hero__feat-strip {
  position: relative;
  z-index: 2;
  background: rgba(4,4,4,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255,102,0,0.10);
  opacity: 0; /* GSAP */
}

.s-hero__feat-grid {
  display: flex;
  align-items: stretch;
}

.s-hero__feat-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.75rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.04);
  position: relative;
  cursor: default;
  transition:
    background 0.3s ease,
    border-color 0.3s ease;
}
.s-hero__feat-card:last-child { border-right: none; }
.s-hero__feat-card:hover {
  background: rgba(255,102,0,0.04);
}
.s-hero__feat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-orange-l));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-expo);
}
.s-hero__feat-card:hover::before { transform: scaleX(1); }

.s-hero__feat-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: rgba(255,102,0,0.09);
  border: 1px solid rgba(255,102,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-orange);
  flex-shrink: 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.s-hero__feat-card:hover .s-hero__feat-icon {
  background: rgba(255,102,0,0.16);
  box-shadow: 0 0 16px rgba(255,102,0,0.28);
}
.s-hero__feat-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-w);
  margin-bottom: 0.2rem;
  line-height: 1.2;
}
.s-hero__feat-desc {
  font-size: 0.78rem;
  color: var(--text-m);
  line-height: 1.5;
}


/* ── Scroll indicator ────────────────────────────────────── */
.s-hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.75rem 0;
  position: relative;
  z-index: 2;
  opacity: 0;
}
.s-hero__scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(180deg, var(--c-orange), transparent);
}
.s-hero__scroll-text {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-m);
  font-weight: 600;
  order: -1;
}


/* ═══════════════════════════════════════════════════════════
   HERO RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

/* Tablet ≤1023px */
@media (max-width: 1023px) {
  .s-hero__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 3rem;
    padding-top: 2.5rem;
    padding-bottom: 1rem;
  }
  .s-hero__content {
    flex: none;
    max-width: 680px;
    width: 100%;
    align-items: center;
  }
  .s-hero__body     { margin-inline: auto; }
  .s-hero__ctas     { justify-content: center; }
  .s-hero__metrics  { justify-content: center; flex-wrap: wrap; gap: 0.75rem; }
  .s-hero__metric:first-child { padding-left: 1.5rem; }
  .s-hero__certs    { display: flex; flex-direction: column; align-items: center; }
  .s-hero__cert-strip { justify-content: center; flex-wrap: wrap; }
  .s-hero__visual   { width: 100%; max-width: 560px; }

  /* Feature strip: 2×2 on tablet */
  .s-hero__feat-grid { flex-wrap: wrap; }
  .s-hero__feat-card {
    flex: 0 0 50%;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .s-hero__feat-card:nth-child(2)  { border-right: none; }
  .s-hero__feat-card:nth-child(3)  { border-bottom: none; }
  .s-hero__feat-card:nth-child(4)  { border-right: none; border-bottom: none; }
}

/* Mobile ≤767px */
@media (max-width: 767px) {
  .s-hero__h1 { font-size: clamp(2.375rem, 10vw, 3.75rem); }
  .s-hero__subhead { font-size: 1rem; }
  .s-hero__body { font-size: 0.9rem; }

  .s-hero__metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    width: 100%;
  }
  .s-hero__metric-sep { display: none; }
  .s-hero__metric {
    padding: 0;
    align-items: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    padding: 0.875rem;
  }
  .s-hero__metric:first-child { padding-left: 0.875rem; }

  /* Feature strip: single column */
  .s-hero__feat-grid { flex-direction: column; }
  .s-hero__feat-card {
    flex: none; width: 100%;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .s-hero__feat-card:last-child { border-bottom: none; }
  .s-hero__feat-card::before { display: none; }
}

/* Small mobile ≤479px */
@media (max-width: 479px) {
  #hero { padding-top: 72px; }
  :root { --navbar-h: 72px; }
  .s-hero__badge { flex-wrap: wrap; justify-content: center; }
  .s-hero__badge-sep, .s-hero__badge-loc { display: none; }
  .s-hero__cert-strip { flex-direction: column; gap: 0.5rem; }
  .s-hero__cert-item + .s-hero__cert-item::before { display: none; }
  .s-hero__cert-item { padding: 0; }
  .s-hero__metrics {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   ②  PROBLEM SECTION
   ═══════════════════════════════════════════════════════════ */

#problem {
  background: #070707;
  padding-block: 9rem 8rem;
  position: relative;
}

#problem::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.25), transparent);
  pointer-events: none;
}

.s-prob__layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 6rem;
  align-items: start;
}

/* ── Left sticky panel ── */
.s-prob__left {
  position: sticky;
  top: calc(var(--navbar-h) + 3rem);
}

.s-prob__dots { margin-bottom: 1.75rem; }

.s-prob__heading {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  color: var(--text-w);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 1.5rem;
}
.s-prob__heading em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-orange), var(--c-orange-l));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s-prob__context {
  font-size: 1rem;
  color: var(--text-s);
  line-height: 1.8;
  max-width: 340px;
}

.s-prob__stat-callout {
  margin-top: 2.5rem;
  padding: 1.375rem 1.625rem;
  background: rgba(255,102,0,0.06);
  border-left: 3px solid var(--c-orange);
  border-radius: 0 14px 14px 0;
  backdrop-filter: blur(4px);
}
.s-prob__callout-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 3rem;
  color: var(--c-orange);
  letter-spacing: -0.05em;
  line-height: 1;
  display: block;
}
.s-prob__callout-text {
  font-size: 0.875rem;
  color: var(--text-s);
  margin-top: 0.5rem;
  line-height: 1.6;
}

/* ── Right cards ── */
.s-prob__cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-top: 0.5rem;
}

.s-prob__card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-left: 3px solid var(--c-orange);
  border-radius: 18px;
  padding: 2rem 2.25rem;
  position: relative;
  overflow: hidden;
  transition:
    transform    0.4s var(--ease-expo),
    box-shadow   0.4s ease,
    border-color 0.3s ease;
}
.s-prob__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,102,0,0.035) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  border-radius: 18px;
}
.s-prob__card:hover {
  border-color: rgba(255,102,0,0.28);
  border-left-color: var(--c-orange);
  box-shadow: 0 12px 40px rgba(0,0,0,0.60), 0 0 28px rgba(255,102,0,0.08);
  transform: translateX(6px);
}
.s-prob__card:hover::before { opacity: 1; }

.s-prob__card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.s-prob__card-icon {
  width: 44px; height: 44px;
  border-radius: 11px;
  background: rgba(255,102,0,0.09);
  border: 1px solid rgba(255,102,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-orange);
  flex-shrink: 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.s-prob__card:hover .s-prob__card-icon {
  background: rgba(255,102,0,0.18);
  box-shadow: 0 0 16px rgba(255,102,0,0.3);
}
.s-prob__card-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--text-w);
  line-height: 1.25;
}
.s-prob__card-body {
  font-size: 0.9375rem;
  color: var(--text-s);
  line-height: 1.75;
  padding-left: 3.5rem;
}

/* Highlight card — orange filled */
.s-prob__card--hl {
  background: var(--c-orange);
  border-color: rgba(255,148,52,0.5);
  border-left-color: rgba(0,0,0,0.15);
}
.s-prob__card--hl .s-prob__card-title,
.s-prob__card--hl .s-prob__card-body { color: rgba(0,0,0,0.80); }
.s-prob__card--hl .s-prob__card-icon {
  background: rgba(0,0,0,0.12);
  border-color: rgba(0,0,0,0.10);
  color: rgba(0,0,0,0.75);
}
.s-prob__card--hl::before { display: none; }
.s-prob__card--hl:hover {
  border-color: rgba(255,180,80,0.6);
  box-shadow: 0 12px 44px rgba(255,102,0,0.42), 0 4px 20px rgba(0,0,0,0.3);
  transform: translateX(6px);
}


/* ═══════════════════════════════════════════════════════════
   ③  OPPORTUNITY SECTION
   ═══════════════════════════════════════════════════════════ */

#opportunity {
  background: var(--bg-dark);
  padding-block: 9rem;
  position: relative;
  overflow: hidden;
}

#opportunity::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,102,0,0.055) 0%, transparent 60%);
  pointer-events: none;
}
#opportunity::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.22), transparent);
  pointer-events: none;
}

.s-opp__header {
  text-align: center;
  margin-bottom: 5.5rem;
  position: relative;
  z-index: 1;
}
.s-opp__header-label {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.s-opp__header-sub {
  max-width: 560px;
  margin-inline: auto;
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  color: var(--text-s);
  line-height: 1.75;
}

.s-opp__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 6rem;
  position: relative;
  z-index: 1;
}

.s-opp__stat {
  background: linear-gradient(150deg, var(--bg-card) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--bg-border);
  border-radius: 22px;
  padding: 2.5rem 1.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition:
    transform    0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
    border-color 0.35s ease,
    box-shadow   0.35s ease;
}
.s-opp__stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-orange-l));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-expo);
}
.s-opp__stat:hover {
  border-color: rgba(255,102,0,0.25);
  box-shadow: 0 0 42px rgba(255,102,0,0.1), 0 18px 52px rgba(0,0,0,0.58);
  transform: translateY(-8px);
}
.s-opp__stat:hover::before { transform: scaleX(1); }

.s-opp__stat-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: rgba(255,102,0,0.09);
  border: 1px solid rgba(255,102,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-orange);
  margin: 0 auto 1.375rem;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.s-opp__stat:hover .s-opp__stat-icon {
  background: rgba(255,102,0,0.18);
  box-shadow: 0 0 18px rgba(255,102,0,0.32);
}
.s-opp__stat-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  color: var(--c-orange);
  letter-spacing: -0.05em;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}
.s-opp__stat-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-s);
  line-height: 1.4;
}
.s-opp__stat-sub {
  font-size: 0.75rem;
  color: var(--text-m);
  margin-top: 0.375rem;
  line-height: 1.4;
}

.s-opp__feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  position: relative;
  z-index: 1;
}
.s-opp__feat-head {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(1.375rem, 2.2vw, 1.875rem);
  color: var(--text-w);
  letter-spacing: -0.025em;
  margin-bottom: 1.75rem;
  line-height: 1.15;
}
.s-opp__feat-list { display: flex; flex-direction: column; gap: 0.875rem; }
.s-opp__feat-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: 14px;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}
.s-opp__feat-item:hover {
  border-color: rgba(255,102,0,0.22);
  background: var(--bg-surface);
  transform: translateX(5px);
}
.s-opp__feat-item-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: rgba(255,102,0,0.09);
  border: 1px solid rgba(255,102,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-orange);
  flex-shrink: 0;
}
.s-opp__feat-item-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-w);
  margin-bottom: 0.25rem;
}
.s-opp__feat-item-desc {
  font-size: 0.85rem;
  color: var(--text-m);
  line-height: 1.6;
}


/* ═══════════════════════════════════════════════════════════
   ④  COURSES PREVIEW SECTION
   ═══════════════════════════════════════════════════════════ */

#courses {
  background: #070707;
  padding-block: 9rem;
  position: relative;
}
#courses::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,102,0,0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,102,0,0.014) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
#courses::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.22), transparent);
  pointer-events: none;
}

.s-courses__header {
  text-align: center;
  margin-bottom: 5.5rem;
  position: relative;
  z-index: 1;
}
.s-courses__header-label {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.s-courses__header-sub {
  max-width: 560px;
  margin-inline: auto;
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  color: var(--text-s);
  line-height: 1.75;
}

.s-courses__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.s-courses__card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: 24px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition:
    transform    0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
    border-color 0.35s ease,
    box-shadow   0.35s ease;
}
.s-courses__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--c-orange) 30%, var(--c-orange-l) 70%, transparent 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.s-courses__card::after {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,102,0,0.07) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}
.s-courses__card:hover {
  transform: translateY(-10px);
  border-color: rgba(255,102,0,0.25);
  box-shadow: 0 0 60px rgba(255,102,0,0.09), 0 30px 76px rgba(0,0,0,0.70);
}
.s-courses__card:hover::before { opacity: 1; }
.s-courses__card:hover::after  { opacity: 1; }

.s-courses__code {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  letter-spacing: -0.055em;
  line-height: 1;
  margin-bottom: 0.15em;
  background: linear-gradient(135deg, var(--c-orange), var(--c-orange-l));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.s-courses__name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-s);
  margin-bottom: 1.625rem;
  letter-spacing: 0.01em;
}
.s-courses__sep {
  height: 1px;
  background: var(--bg-border);
  margin-bottom: 1.5rem;
  position: relative;
  overflow: visible;
}
.s-courses__sep::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--c-orange), transparent);
  transition: width 0.6s ease;
}
.s-courses__card:hover .s-courses__sep::after { width: 100px; }

.s-courses__desc {
  font-size: 0.9375rem;
  color: var(--text-m);
  line-height: 1.82;
  margin-bottom: 1.875rem;
}
.s-courses__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.s-courses__bdg {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.34375rem 0.8125rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.s-courses__bdg--ai  {
  background: rgba(255,102,0,0.1);
  color: var(--c-orange-l);
  border: 1px solid rgba(255,102,0,0.22);
}
.s-courses__bdg--dur {
  background: var(--bg-surface);
  color: var(--text-s);
  border: 1px solid var(--bg-border);
}
.s-courses__bdg--cert {
  background: rgba(34,197,94,0.07);
  color: #86efac;
  border: 1px solid rgba(34,197,94,0.16);
}
.s-courses__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-orange);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: gap 0.35s var(--ease-spring);
}
.s-courses__link svg { transition: transform 0.35s var(--ease-spring); }
.s-courses__link:hover { gap: 0.9375rem; }
.s-courses__link:hover svg { transform: translateX(5px); }


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Tablet ≤1023px
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {

  /* Hero */
  .s-hero__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 3rem;
    padding-top: 2.5rem;
  }
  .s-hero__content { flex: none; max-width: 640px; width: 100%; }
  .s-hero__ctas    { justify-content: center; }
  .s-hero__certs   { display: flex; flex-direction: column; align-items: center; }
  .s-hero__cert-strip { flex-wrap: wrap; justify-content: center; }
  .s-hero__body    { margin-inline: auto; }
  .s-hero__visual  { width: 100%; max-width: 560px; min-height: auto; }
  .s-hero__pill--3 { right: 0; }
  .s-hero__h-accent::before { display: none; }
  .s-hero__h-accent { text-align: center; }

  /* Problem */
  .s-prob__layout {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .s-prob__left  { position: static; }
  .s-prob__context { max-width: 100%; }
  .s-corner-tag  { top: 2rem; }

  /* Opportunity */
  .s-opp__stats { grid-template-columns: 1fr 1fr; }
  .s-opp__feats { grid-template-columns: 1fr; gap: 2.5rem; }
}





/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Mobile ≤767px
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
  #problem     { padding-block: 5.5rem 4.5rem; }
  #opportunity { padding-block: 5.5rem; }
  #courses     { padding-block: 5.5rem; }

  .s-hero__feat-card:nth-child(even) { margin-top: 0.75rem; }
  .s-hero__feat-desc { display: none; }
  .s-hero__pill--3   { display: none; }
  .s-hero__h-main    { font-size: clamp(2.5rem, 9.5vw, 3.75rem); }

  .s-prob__heading   { font-size: clamp(1.875rem, 7vw, 2.75rem); }
  .s-prob__card      { padding: 1.625rem 1.5rem; }
  .s-prob__card-body { padding-left: 3.25rem; }

  .s-opp__stat       { padding: 1.875rem 1.25rem; }

  .s-courses__grid   { grid-template-columns: 1fr; gap: 1.25rem; }
  .s-courses__card   { padding: 2.25rem; }
  .s-courses__code   { font-size: clamp(2.25rem, 9vw, 3.25rem); }

  .s-heading-word    { font-size: clamp(3rem, 12vw, 5rem); }
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Small mobile ≤479px
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 479px) {
  #hero { padding-top: 72px; }
  :root { --navbar-h: 72px; }

  .s-hero__cards {
    grid-template-columns: 1fr;
  }
  .s-hero__feat-card:nth-child(even) { margin-top: 0; }
  .s-hero__pill--1 { position: static; margin-top: 1rem; }
  .s-hero__pill--2 { display: none; }
  .s-hero__badge   { flex-wrap: wrap; justify-content: center; }
  .s-hero__badge-sep,
  .s-hero__badge-loc { display: none; }
  .s-hero__cert-strip {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }
  .s-hero__cert-item + .s-hero__cert-item::before { display: none; }
  .s-hero__cert-item {
    padding: 0;
  }
}


/* ═══════════════════════════════════════════════════════════
   ⑤  AI LEARNING ECOSYSTEM SECTION
   ═══════════════════════════════════════════════════════════ */

#ai-ecosystem {
  background: #060606;
  padding-block: 9rem;
  position: relative;
  overflow: hidden;
}
.s-eco__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,102,0,0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,102,0,0.012) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
#ai-ecosystem::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.22), transparent);
  pointer-events: none;
}

.s-eco__header {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
  z-index: 1;
}
.s-eco__header-desc {
  max-width: 600px;
  margin-inline: auto;
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  color: var(--text-s);
  line-height: 1.78;
}

/* ── 2-column layout ─────────────────────────────────────── */
.s-eco__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
  margin-bottom: 5rem;
}

/* ── Left feature list ───────────────────────────────────── */
.s-eco__feat-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.s-eco__feat-item:last-child { border-bottom: none; }

.s-eco__feat-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,102,0,0.09);
  border: 1px solid rgba(255,102,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-orange);
  flex-shrink: 0;
}
.s-eco__feat-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-w);
  margin-bottom: 0.375rem;
}
.s-eco__feat-desc {
  font-size: 0.9rem;
  color: var(--text-m);
  line-height: 1.75;
}

/* ── Right orbital visual ────────────────────────────────── */
.s-eco__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.s-eco__vis-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
}
.s-eco__svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

/* SVG internal styles */
.eco-ring {
  fill: none;
  stroke-dasharray: 4 8;
  animation: eco-ring-spin 30s linear infinite;
  transform-origin: 250px 250px;
}
.eco-ring--1 { stroke: rgba(255,102,0,0.30); stroke-width: 1.5; animation-duration: 20s; }
.eco-ring--2 { stroke: rgba(255,102,0,0.18); stroke-width: 1.5; animation-duration: 32s; animation-direction: reverse; }
.eco-ring--3 { stroke: rgba(255,102,0,0.10); stroke-width: 1.5; animation-duration: 45s; }

@keyframes eco-ring-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.eco-conn {
  stroke: rgba(255,102,0,0.12);
  stroke-width: 1;
  stroke-dasharray: 3 6;
}
.eco-conn--mid { stroke: rgba(255,102,0,0.08); }
.eco-conn--out { stroke: rgba(255,102,0,0.05); }

.eco-hub-glow {
  animation: eco-hub-pulse 3s ease-in-out infinite;
}
@keyframes eco-hub-pulse {
  0%, 100% { opacity: 0.6; r: 65; }
  50%       { opacity: 1;   r: 75; }
}

.eco-hub-hex {
  fill: rgba(255,102,0,0.12);
  stroke: rgba(255,102,0,0.55);
  stroke-width: 1.5;
}
.eco-hub-text {
  font-family: 'Montserrat', sans-serif;
  text-anchor: middle;
  fill: #ffffff;
}
.eco-hub-text--main {
  font-size: 18px;
  font-weight: 900;
  fill: var(--c-orange);
}
.eco-hub-text--sub {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 3px;
  fill: rgba(255,255,255,0.55);
}

.eco-node-bg {
  fill: rgba(12,12,12,0.92);
  stroke: rgba(255,102,0,0.4);
  stroke-width: 1.5;
}
.eco-node-bg--mid  { fill: rgba(10,10,10,0.92); stroke: rgba(255,102,0,0.25); }
.eco-node-bg--out  { fill: rgba(8,8,8,0.88);    stroke: rgba(255,102,0,0.15); }
.eco-node-ring     { fill: none; stroke: rgba(255,102,0,0.15); stroke-width: 4; animation: eco-node-pulse 3s ease-in-out infinite; }
.eco-node-ring--mid{ fill: none; stroke: rgba(255,102,0,0.10); stroke-width: 3; animation: eco-node-pulse 4s ease-in-out infinite 0.5s; }
@keyframes eco-node-pulse {
  0%, 100% { opacity: 0;   transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.3); }
}

.eco-node-label {
  font-family: 'Montserrat', sans-serif;
  text-anchor: middle;
  font-size: 8.5px;
  font-weight: 700;
  fill: rgba(255,255,255,0.85);
  dominant-baseline: middle;
}
.eco-node-label--sm { font-size: 7px; }
.eco-node-label--xs { font-size: 6.5px; fill: rgba(255,255,255,0.65); }

.eco-node--inner .eco-node-bg { animation: eco-node-glow 4s ease-in-out infinite; }
@keyframes eco-node-glow {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(255,102,0,0.3)); }
  50%       { filter: drop-shadow(0 0 12px rgba(255,102,0,0.7)); }
}

.eco-packet {
  fill: var(--c-orange);
  filter: drop-shadow(0 0 5px rgba(255,102,0,0.9));
}
.eco-packet--1 { opacity: 0.9; }
.eco-packet--2 { opacity: 0.55; fill: var(--c-orange-l); }

/* Floating badges over visual */
.s-eco__vis-badge {
  position: absolute;
  padding: 0.4375rem 0.9375rem;
  background: rgba(255,102,0,0.10);
  border: 1px solid rgba(255,102,0,0.28);
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-orange-l);
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
  animation: float 4s ease-in-out infinite;
}
.s-eco__vis-badge--1 { top: 8%; left: -4%; animation-delay: 0s; }
.s-eco__vis-badge--2 { bottom: 14%; right: -4%; animation-delay: 1.8s; }

/* ── Tool chips strip ────────────────────────────────────── */
.s-eco__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.s-eco__chip {
  padding: 0.5rem 1.125rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-m);
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.03);
  transition: all 0.3s ease;
  cursor: default;
}
.s-eco__chip:hover,
.s-eco__chip--featured {
  background: rgba(255,102,0,0.09);
  border-color: rgba(255,102,0,0.28);
  color: var(--c-orange-l);
}


/* ═══════════════════════════════════════════════════════════
   ⑥  CAREER ACCELERATION PROGRAMS SECTION
   ═══════════════════════════════════════════════════════════ */

#career {
  background: #070707;
  padding-block: 9rem;
  position: relative;
}
#career::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.22), transparent);
  pointer-events: none;
}

.s-career__header {
  text-align: center;
  margin-bottom: 5rem;
}
.s-career__header-sub {
  max-width: 580px;
  margin-inline: auto;
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  color: var(--text-s);
  line-height: 1.78;
}

.s-career__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.s-career__card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: 24px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), border-color 0.3s, box-shadow 0.3s;
}
.s-career__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.35), transparent);
  opacity: 0;
  transition: opacity 0.35s;
}
.s-career__card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,102,0,0.2);
  box-shadow: 0 30px 70px rgba(0,0,0,0.6), 0 0 40px rgba(255,102,0,0.06);
}
.s-career__card:hover::before { opacity: 1; }

/* Featured card */
.s-career__card--featured {
  border-color: rgba(255,102,0,0.30);
  background: linear-gradient(160deg, rgba(255,102,0,0.07) 0%, rgba(255,102,0,0.02) 60%, var(--bg-card) 100%);
  box-shadow: 0 0 60px rgba(255,102,0,0.08), 0 0 1px rgba(255,102,0,0.3);
}
.s-career__card--featured::before { opacity: 1; background: linear-gradient(90deg, transparent, var(--c-orange), transparent); }
.s-career__card--featured:hover {
  border-color: rgba(255,102,0,0.50);
  box-shadow: 0 30px 80px rgba(0,0,0,0.65), 0 0 60px rgba(255,102,0,0.15);
}

.s-career__card-featured-badge {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  padding: 0.28rem 0.75rem;
  background: rgba(255,102,0,0.15);
  border: 1px solid rgba(255,102,0,0.35);
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-orange-l);
}

.s-career__card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-m);
  margin-bottom: 1.5rem;
  transition: all 0.3s;
}
.s-career__card-icon--featured {
  background: rgba(255,102,0,0.12);
  border-color: rgba(255,102,0,0.28);
  color: var(--c-orange);
}
.s-career__card:hover .s-career__card-icon {
  background: rgba(255,102,0,0.08);
  border-color: rgba(255,102,0,0.20);
  color: var(--c-orange-l);
}

.s-career__card-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,102,0,0.45);
  margin-bottom: 0.625rem;
}
.s-career__card-num--featured { color: var(--c-orange); }

.s-career__card-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-w);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.s-career__card-desc {
  font-size: 0.9rem;
  color: var(--text-m);
  line-height: 1.78;
  margin-bottom: 1.5rem;
}

.s-career__card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}
.s-career__card-list li {
  font-size: 0.875rem;
  color: var(--text-s);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.s-career__card-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: rgba(255,102,0,0.5);
  font-size: 0.6rem;
  top: 0.2em;
}
.s-career__card--featured .s-career__card-list li::before { color: var(--c-orange); }

.s-career__card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.s-career__card-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-m);
  letter-spacing: 0.04em;
}
.s-career__card-tag--featured {
  color: var(--c-orange-l);
  background: rgba(255,102,0,0.09);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  border: 1px solid rgba(255,102,0,0.2);
}


/* ═══════════════════════════════════════════════════════════
   ⑦  STUDENT TRANSFORMATION JOURNEY SECTION
   ═══════════════════════════════════════════════════════════ */

#journey {
  background: #060606;
  padding-block: 9rem;
  position: relative;
}
#journey::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.2), transparent);
  pointer-events: none;
}
#journey::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.2), transparent);
  pointer-events: none;
}

.s-journey__header {
  text-align: center;
  margin-bottom: 5rem;
}
.s-journey__header-sub {
  max-width: 560px;
  margin-inline: auto;
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  color: var(--text-s);
  line-height: 1.78;
}


@media (max-width: 767px) {
  .s-hero__h-main {
    font-size: 42px !important;
  }
}


/* ── Before/After layout ─────────────────────────────────── */
.s-journey__layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 5rem;
}

.s-journey__col { }

.s-journey__col-header {
  margin-bottom: 2.5rem;
}
.s-journey__col-badge {
  display: inline-block;
  padding: 0.3125rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.875rem;
}
.s-journey__col-badge--before {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-m);
}
.s-journey__col-badge--after {
  background: rgba(255,102,0,0.10);
  border: 1px solid rgba(255,102,0,0.28);
  color: var(--c-orange-l);
}
.s-journey__col-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--text-w);
}

.s-journey__step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.3s;
}
.s-journey__step:last-child { border-bottom: none; }

.s-journey__step-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 900;
  color: rgba(255,255,255,0.15);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 0.1rem;
  width: 28px;
}

.s-journey__step-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,102,0,0.12);
  border: 1px solid rgba(255,102,0,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-orange);
  flex-shrink: 0;
}

.s-journey__step-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-w);
  margin-bottom: 0.375rem;
}
.s-journey__step--before .s-journey__step-title { color: var(--text-s); }
.s-journey__step--after  .s-journey__step-title { color: var(--text-w); }

.s-journey__step-desc {
  font-size: 0.875rem;
  color: var(--text-m);
  line-height: 1.72;
}

/* Central divider */
.s-journey__divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding-top: 4rem;
}
.s-journey__div-line {
  width: 2px;
  flex: 1;
  min-height: 80px;
  background: linear-gradient(180deg, transparent, rgba(255,102,0,0.4), transparent);
}
.s-journey__div-node {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,102,0,0.12);
  border: 2px solid rgba(255,102,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-orange);
  box-shadow: 0 0 24px rgba(255,102,0,0.25);
  animation: glowPulse 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

/* ── Stats bar ───────────────────────────────────────────── */
.s-journey__stat-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px;
  padding: 2.5rem;
  backdrop-filter: blur(8px);
}
.s-journey__stat {
  flex: 1;
  text-align: center;
  padding: 0 2rem;
}
.s-journey__stat-num {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-orange);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.s-journey__stat-label {
  font-size: 0.825rem;
  color: var(--text-m);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.s-journey__stat-sep {
  width: 1px;
  height: 56px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════════════
   ⑧  FINAL CTA SECTION
   ═══════════════════════════════════════════════════════════ */

.s-cta {
  padding-block: 10rem;
  position: relative;
  overflow: hidden;
  background: #050505;
}
.s-cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.s-cta__bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: glowPulse 4s ease-in-out infinite;
}
.s-cta__bg-glow--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,102,0,0.18) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.s-cta__bg-glow--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,154,60,0.10) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -55%);
  animation-delay: 1.5s;
}
.s-cta__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,102,0,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,102,0,0.018) 1px, transparent 1px);
  background-size: 56px 56px;
}

.s-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.s-cta__heading {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--text-w);
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}
.s-cta__heading-accent {
  background: linear-gradient(135deg, #FF6600, #FF9A3C, #FFB366);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s-cta__sub {
  font-size: 1.0625rem;
  color: var(--text-s);
  line-height: 1.75;
  margin-bottom: 3rem;
}

.s-cta__actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.s-cta__note {
  margin-top: 2rem;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}


/* ═══════════════════════════════════════════════════════════
   ⑨  CONTACT / ENQUIRY SECTION
   ═══════════════════════════════════════════════════════════ */

#contact {
  background: #070707;
  padding-block: 9rem;
  position: relative;
}
#contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.22), transparent);
  pointer-events: none;
}

.s-contact__header {
  text-align: center;
  margin-bottom: 5rem;
}
.s-contact__header-sub {
  max-width: 520px;
  margin-inline: auto;
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  color: var(--text-s);
  line-height: 1.78;
}

.s-contact__layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 4rem;
  align-items: start;
}

/* ── Info cards ──────────────────────────────────────────── */
.s-contact__info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.s-contact__info-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  transition: border-color 0.3s, background 0.3s;
}
.s-contact__info-card:hover {
  border-color: rgba(255,102,0,0.22);
  background: rgba(255,102,0,0.04);
}
.s-contact__info-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,102,0,0.08);
  border: 1px solid rgba(255,102,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-orange);
  flex-shrink: 0;
}
.s-contact__info-icon--wa {
  background: rgba(37,211,102,0.08);
  border-color: rgba(37,211,102,0.2);
  color: #25d366;
}
.s-contact__info-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.25rem;
}
.s-contact__info-value {
  font-size: 0.9375rem;
  color: var(--text-w);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s;
}
a.s-contact__info-value:hover { color: var(--c-orange-l); }

/* QR placeholder */
.s-contact__qr {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: rgba(255,255,255,0.015);
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: 16px;
  margin-top: 0.5rem;
}
.s-contact__qr-box {
  width: 68px; height: 68px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.2);
  flex-shrink: 0;
  background: rgba(255,255,255,0.02);
}
.s-contact__qr-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-s);
  margin-bottom: 0.25rem;
}
.s-contact__qr-sub {
  font-size: 0.775rem;
  color: rgba(255,255,255,0.28);
}

/* ── Form ────────────────────────────────────────────────── */
.s-contact__form-wrap {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 3rem;
  backdrop-filter: blur(12px);
}
.s-contact__form-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-w);
  margin-bottom: 0.375rem;
}
.s-contact__form-sub {
  font-size: 0.875rem;
  color: var(--text-m);
  margin-bottom: 2rem;
}
.s-contact__field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.s-contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.s-contact__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-s);
  letter-spacing: 0.02em;
}
.s-contact__input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  padding: 0.875rem 1.125rem;
  color: var(--text-w);
  font-size: 0.9375rem;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  outline: none;
  width: 100%;
}
.s-contact__input::placeholder { color: rgba(255,255,255,0.22); }
.s-contact__input:focus {
  border-color: rgba(255,102,0,0.50);
  background: rgba(255,102,0,0.04);
  box-shadow: 0 0 0 3px rgba(255,102,0,0.10);
}
.s-contact__select { cursor: pointer; appearance: none; }
.s-contact__select option { background: #111; color: #fff; }
.s-contact__textarea { resize: vertical; min-height: 110px; }
.s-contact__form-note {
  text-align: center;
  font-size: 0.775rem;
  color: rgba(255,255,255,0.25);
  margin-top: 1rem;
}
.w-full { width: 100%; }


/* ═══════════════════════════════════════════════════════════
   ⑩  PREMIUM FOOTER
   ═══════════════════════════════════════════════════════════ */

.s-footer {
  background: #040404;
  position: relative;
  overflow: hidden;
}
.s-footer__bg { position: absolute; inset: 0; pointer-events: none; }
.s-footer__bg-glow {
  position: absolute;
  bottom: -200px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 400px;
  background: radial-gradient(ellipse, rgba(255,102,0,0.06) 0%, transparent 65%);
  filter: blur(60px);
}
.s-footer__divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,102,0,0.22), transparent);
}

.s-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  padding-block: 5rem 4rem;
  position: relative;
  z-index: 1;
}

.s-footer__logo {
  height: 36px;
  width: auto;
  margin-bottom: 1.25rem;
  display: block;
}
.s-footer__brand-tagline {
  font-size: 0.9375rem;
  color: var(--text-m);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.s-footer__certs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.s-footer__cert-badge {
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.45);
}

.s-footer__social {
  display: flex;
  gap: 0.75rem;
}
.s-footer__social-link {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-m);
  text-decoration: none;
  transition: all 0.3s;
}
.s-footer__social-link:hover {
  background: rgba(255,102,0,0.10);
  border-color: rgba(255,102,0,0.28);
  color: var(--c-orange-l);
  transform: translateY(-3px);
}

.s-footer__col-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.8125rem;
  color: var(--text-w);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.s-footer__links {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.s-footer__link {
  font-size: 0.9rem;
  color: var(--text-m);
  text-decoration: none;
  transition: color 0.3s, padding-left 0.3s;
  display: inline-block;
}
.s-footer__link:hover {
  color: var(--c-orange-l);
  padding-left: 6px;
}

.s-footer__address {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-m);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.s-footer__contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.s-footer__contact-link {
  font-size: 0.875rem;
  color: var(--text-s);
  text-decoration: none;
  transition: color 0.3s;
}
.s-footer__contact-link:hover { color: var(--c-orange-l); }

/* Bottom bar */
.s-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  position: relative;
  z-index: 1;
}
.s-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1.5rem;
  flex-wrap: wrap;
}
.s-footer__copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.28);
  line-height: 1.6;
}
.s-footer__bottom-links {
  display: flex;
  gap: 1.5rem;
  flex-shrink: 0;
}
.s-footer__bottom-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.28);
  text-decoration: none;
  transition: color 0.3s;
}
.s-footer__bottom-link:hover { color: var(--c-orange-l); }


/* ═══════════════════════════════════════════════════════════
   NEW SECTION RESPONSIVE RULES
   ═══════════════════════════════════════════════════════════ */

/* Tablet ≤1023px */
@media (max-width: 1023px) {
  /* AI Ecosystem */
  .s-eco__layout { grid-template-columns: 1fr; gap: 3rem; }
  .s-eco__visual { order: -1; }
  .s-eco__vis-wrap { max-width: 420px; margin-inline: auto; }
  .s-eco__vis-badge--1 { left: 0; }
  .s-eco__vis-badge--2 { right: 0; }

  /* Career */
  .s-career__grid { grid-template-columns: 1fr 1fr; }
  .s-career__card--featured { grid-column: 1 / -1; }

  /* Journey */
  .s-journey__layout { grid-template-columns: 1fr; gap: 2rem; }
  .s-journey__divider { flex-direction: row; padding-top: 0; padding-inline: 2rem; }
  .s-journey__div-line { width: auto; height: 2px; min-height: auto; flex: 1; background: linear-gradient(90deg, transparent, rgba(255,102,0,0.4), transparent); }
  .s-journey__stat-bar { flex-wrap: wrap; gap: 2rem; }
  .s-journey__stat-sep { display: none; }

  /* Contact */
  .s-contact__layout { grid-template-columns: 1fr; }
  .s-contact__field-row { grid-template-columns: 1fr; }

  /* Footer */
  .s-footer__grid { grid-template-columns: 1fr 1fr; row-gap: 3rem; }
  .s-footer__brand { grid-column: 1 / -1; }
}

/* Mobile ≤767px */
@media (max-width: 767px) {
  /* Career */
  .s-career__grid { grid-template-columns: 1fr; }
  .s-career__card--featured { grid-column: auto; }
  .s-career__card-footer { flex-direction: column; align-items: flex-start; }

  /* Journey stat bar */
  .s-journey__stat-bar { flex-direction: column; text-align: center; padding: 2rem; }
  .s-journey__stat { padding: 1rem 0; }

  /* CTA */
  .s-cta__actions { flex-direction: column; gap: 1rem; width: 100%; }
  .s-cta__actions .s-btn { width: 100%; justify-content: center; }

  /* Contact form */
  .s-contact__form-wrap { padding: 2rem 1.5rem; }

  /* Footer */
  .s-footer__grid { grid-template-columns: 1fr; gap: 2.5rem; padding-block: 3.5rem 2.5rem; }
  .s-footer__brand { grid-column: auto; }
  .s-footer__bottom-inner { flex-direction: column; text-align: center; gap: 1rem; }
}

/* Small mobile ≤479px */
@media (max-width: 479px) {
  .s-eco__chips { gap: 0.5rem; }
  .s-eco__chip  { font-size: 0.75rem; padding: 0.375rem 0.875rem; }
  .s-contact__field-row { grid-template-columns: 1fr; }
}

/* ── Contact form feedback message ──────────────────────────── */
.s-contact__feedback {
  padding: 1rem 1.25rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.4s ease;
}
.s-contact__feedback--success {
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.25);
  color: #86efac;
}
.s-contact__feedback--error {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.22);
  color: #fca5a5;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}