/* =============================================================
   GLOVO ANALYTICS · styles.css
   Archetype: Mouse-Reactive Gradient adapted for corporate consulting
   Palette: dark navy + electric blue + mint accent
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Brand palette */
  --bg:          #0D1B2A;        /* dark navy */
  --bg-2:        #0a1622;
  --bg-3:        #15273a;        /* card */
  --bg-4:        #1b3148;        /* card hover */
  --ink:         #ffffff;
  --ink-soft:    rgba(255, 255, 255, 0.78);
  --ink-mute:    rgba(255, 255, 255, 0.55);
  --ink-dim:     rgba(255, 255, 255, 0.32);
  --line:        rgba(255, 255, 255, 0.10);
  --line-soft:   rgba(255, 255, 255, 0.06);

  --blue:        #1E6FD9;        /* electric blue */
  --blue-2:      #4B8FE8;
  --blue-glow:   rgba(30, 111, 217, 0.45);
  --mint:        #00C9A7;        /* mint accent */
  --mint-2:      #2EE4C0;
  --mint-glow:   rgba(0, 201, 167, 0.40);

  /* Typography */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  /* Easings */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Container */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  /* Mouse position (set by JS) */
  --mx: 50%;
  --my: 30%;
}

@property --angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
  min-height: 100svh;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 {
  text-wrap: balance;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 700;
}
em { font-style: italic; color: var(--mint); font-weight: 600; }
::selection { background: var(--mint); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--mint); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
  transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}
/* Defensive */
[data-reveal][data-split] { opacity: 1; transform: none; }

/* =============================================================
   4. Splash
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .8s var(--ease-out), clip-path 1s var(--ease-out);
  animation: splashSafety .01s 4.5s forwards;
}
.splash.is-out {
  opacity: 0;
  pointer-events: none;
  clip-path: inset(0 0 100% 0);
}
@keyframes splashSafety {
  to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); }
}
.splash-mark {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  animation: splashPulse 1.4s var(--ease-out) infinite;
}
.splash-mark svg { animation: splashSpin 2.4s linear infinite; }
@keyframes splashPulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}
@keyframes splashSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* =============================================================
   6. Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: transform .45s var(--ease-out),
              box-shadow .45s var(--ease-out),
              background-color .35s var(--ease-out),
              color .35s var(--ease-out);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--mint);
  color: var(--bg);
  box-shadow: 0 8px 24px -8px var(--mint-glow), 0 2px 4px rgba(0,0,0,0.2);
}
.btn-primary:hover {
  background: var(--mint-2);
  box-shadow: 0 16px 36px -10px var(--mint-glow), 0 4px 8px rgba(0,0,0,0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(255,255,255,0.18);
}
.btn-ghost::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  opacity: 0;
  transition: opacity .4s var(--ease-out);
}
.btn-ghost:hover { border-color: var(--mint); }
.btn-ghost:hover::before { opacity: 0.12; }

/* =============================================================
   7. Navigation
   ============================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem var(--gutter);
  transition: background-color .4s var(--ease-out),
              backdrop-filter .4s var(--ease-out),
              box-shadow .4s var(--ease-out),
              padding .35s var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 0.7rem;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.nav-brand em {
  color: var(--mint);
  font-style: normal;
  font-weight: 500;
}

.nav-links {
  display: none;
  justify-content: center;
  gap: 0.35rem;
}
@media (min-width: 960px) {
  .nav-links { display: inline-flex; }
}
.nav-link {
  position: relative;
  padding: 0.5rem 0.9rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 8px;
  transition: color .3s var(--ease-out);
}
.nav-link::before {
  content: ""; position: absolute;
  left: 50%; bottom: 0.15rem;
  width: 5px; height: 5px;
  margin-left: -2.5px;
  border-radius: 50%;
  background: var(--mint);
  opacity: 0;
  transform: scale(0);
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-bounce);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::before { opacity: 1; transform: scale(1); }

.nav-cta {
  display: none;
  padding: 0.6rem 1.2rem;
  font-size: 0.88rem;
}
@media (min-width: 720px) {
  .nav-cta { display: inline-flex; }
}

.nav-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 10px;
}
@media (min-width: 960px) { .nav-burger { display: none; } }
.nav-burger span {
  display: block;
  width: 20px; height: 1.5px;
  background: var(--ink);
  transition: transform .35s var(--ease-out), opacity .25s;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  position: fixed; inset: 0;
  z-index: 95;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 6rem 2rem 2rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .65s var(--ease-out);
}
.nav-mobile[aria-hidden="false"] { clip-path: inset(0); }
.nav-mobile a {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.nav-mobile a:hover { color: var(--mint); }
.nav-mobile-cta {
  margin-top: 1.5rem;
  padding: 0.9rem 1.8rem;
  background: var(--mint);
  color: var(--bg) !important;
  border-radius: 100px;
  font-size: 1.05rem !important;
}

/* =============================================================
   8. Section heads (kicker / title / lead)
   ============================================================= */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 1.2rem;
}
.kicker-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0, 201, 167, 0.18);
  animation: kickerPulse 2.2s var(--ease-out) infinite;
}
@keyframes kickerPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0, 201, 167, 0.18); }
  50% { box-shadow: 0 0 0 8px rgba(0, 201, 167, 0); }
}
.kicker-line {
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--mint);
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.028em;
  margin-bottom: 1.2rem;
  max-width: 22ch;
}
.section-lead {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--ink-soft);
  max-width: 60ch;
  line-height: 1.6;
}
.section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}
.section-head .section-title,
.section-head .section-lead { margin-inline: auto; }

.lead {
  font-size: clamp(1.02rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  max-width: 56ch;
}

/* =============================================================
   9. HERO
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem var(--gutter) 6rem;
  overflow: hidden;
  isolation: isolate;
}

.hero-gradient {
  position: absolute; inset: -20%;
  z-index: -3;
  background:
    radial-gradient(circle 520px at var(--mx, 50%) var(--my, 30%),
      rgba(30, 111, 217, 0.55) 0%, transparent 55%),
    radial-gradient(circle 720px at calc(var(--mx, 50%) + 15%) calc(var(--my, 30%) + 25%),
      rgba(0, 201, 167, 0.35) 0%, transparent 50%),
    radial-gradient(circle 600px at calc(var(--mx, 50%) - 20%) calc(var(--my, 30%) - 15%),
      rgba(75, 143, 232, 0.30) 0%, transparent 50%),
    var(--bg);
  filter: blur(30px) saturate(150%);
  transition: background 0.3s var(--ease-out);
}

.hero-grid {
  position: absolute; inset: 0;
  z-index: -2;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
}
.hero-grid svg { width: 100%; height: 100%; }

.hero-particles {
  position: absolute; inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero-inner {
  max-width: 920px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}
.hero-inner .kicker {
  justify-content: center;
  margin-inline: auto;
}

.hero-title {
  font-size: clamp(2.4rem, 6.5vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 1.4rem;
  max-width: 18ch;
  margin-inline: auto;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  font-weight: 700;
  background: linear-gradient(135deg, var(--mint) 0%, var(--blue-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 auto 2.4rem;
}

.hero-actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 4rem;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  max-width: 640px;
  margin-inline: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: center;
}
.hero-meta-num {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-feature-settings: "tnum";
}
.hero-meta-label {
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.01em;
}

.hero-scroll {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  animation: scrollBob 2.2s var(--ease-out) infinite;
}
.hero-scroll svg { stroke: var(--mint); }
@keyframes scrollBob {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.6; }
  50% { transform: translate(-50%, 6px); opacity: 1; }
}

/* =============================================================
   10. About
   ============================================================= */
.about {
  padding: clamp(5rem, 10vw, 8rem) 0;
  position: relative;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}
@media (min-width: 960px) {
  .about-grid {
    grid-template-columns: 1.15fr 1fr;
  }
}
.about-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: 2.4rem;
}
@media (min-width: 540px) {
  .about-pillars { grid-template-columns: repeat(3, 1fr); }
}
.pillar {
  padding: 1.3rem 1.2rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color .4s, transform .4s var(--ease-out);
}
.pillar:hover {
  border-color: var(--mint);
  transform: translateY(-3px);
}
.pillar h3 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 0.5rem;
}
.pillar p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.about-figure {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-3);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6),
              0 0 0 1px var(--line);
}
.about-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(1.1) brightness(0.95);
  transition: transform 6s var(--ease-out);
}
.about-figure:hover img { transform: scale(1.05); }
.about-figure::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(13, 27, 42, 0.75) 100%);
  pointer-events: none;
}
.about-figure-tag {
  position: absolute;
  left: 1rem; bottom: 1rem; right: 1rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  background: rgba(13, 27, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--ink);
}
.about-figure-tag svg { color: var(--mint); flex-shrink: 0; }

/* =============================================================
   11. Services (Consulting cards)
   ============================================================= */
.services {
  padding: clamp(5rem, 10vw, 8rem) 0;
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  --rx: 0deg;
  --ry: 0deg;
  position: relative;
  padding: 2rem 1.7rem 2.2rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  isolation: isolate;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .55s var(--ease-soft),
              border-color .4s var(--ease-out),
              background-color .4s var(--ease-out);
  cursor: pointer;
}
.service-card:hover { transition-duration: .15s; }
.service-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(240px circle at var(--mxl, 50%) var(--myl, 50%),
              rgba(0, 201, 167, 0.20), transparent 60%);
  opacity: 0;
  transition: opacity .35s var(--ease-out);
}
.service-card:hover {
  border-color: rgba(0, 201, 167, 0.35);
  background: var(--bg-4);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,201,167,0.18) 0%, rgba(30,111,217,0.18) 100%);
  border: 1px solid rgba(0,201,167,0.25);
  color: var(--mint);
  margin-bottom: 1.4rem;
  transition: transform .4s var(--ease-out);
}
.service-card:hover .service-icon {
  transform: translateZ(20px) scale(1.05);
}
.service-icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.service-card p {
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
.service-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 1.6rem; right: 1.6rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink-mute);
  font-size: 1.1rem;
  transition: all .4s var(--ease-out);
}
.service-card:hover .service-arrow {
  background: var(--mint);
  color: var(--bg);
  border-color: var(--mint);
  transform: rotate(-45deg);
}

/* =============================================================
   12. Training (differentiated background)
   ============================================================= */
.training {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%);
  overflow: hidden;
  isolation: isolate;
}
.training-glow {
  position: absolute;
  top: 20%; left: 50%;
  width: 800px; height: 500px;
  margin-left: -400px;
  z-index: -1;
  background: radial-gradient(ellipse at center,
              rgba(30, 111, 217, 0.18) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.training-modes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  max-width: 920px;
  margin: 0 auto 3rem;
}
@media (min-width: 720px) {
  .training-modes { grid-template-columns: repeat(3, 1fr); }
}
.mode-chip {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.3rem;
  background: rgba(13, 27, 42, 0.6);
  border: 1px solid var(--line);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color .35s, transform .35s var(--ease-out);
}
.mode-chip:hover { border-color: var(--mint); transform: translateY(-2px); }
.mode-chip strong {
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 600;
}
.mode-chip span {
  font-size: 0.82rem;
  color: var(--ink-mute);
}

.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-bottom: 3rem;
}
@media (min-width: 640px) { .courses-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .courses-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px) { .courses-grid { grid-template-columns: repeat(5, 1fr); } }

.course-card {
  --rx: 0deg; --ry: 0deg;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.6rem 1.4rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .5s var(--ease-soft),
              border-color .4s, background-color .4s;
  overflow: hidden;
  isolation: isolate;
}
.course-card:hover {
  border-color: rgba(0, 201, 167, 0.35);
  background: var(--bg-4);
  transition-duration: .15s;
}
.course-card--feature {
  background: linear-gradient(160deg, rgba(0,201,167,0.10), rgba(30,111,217,0.10)), var(--bg-3);
  border-color: rgba(0,201,167,0.30);
}
.course-badge {
  position: absolute;
  top: 0.8rem; right: 0.8rem;
  padding: 0.25rem 0.6rem;
  background: var(--mint);
  color: var(--bg);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 100px;
}
.course-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.course-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 11px;
  background: rgba(0,201,167,0.12);
  color: var(--mint);
  border: 1px solid rgba(0,201,167,0.20);
}
.course-icon svg { width: 20px; height: 20px; }
.course-level {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.course-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: -0.012em;
  line-height: 1.25;
}
.course-card p {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink-soft);
  flex: 1;
  margin-bottom: 1.2rem;
}
.course-foot {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--ink-mute);
  font-family: var(--mono);
}
.course-foot .dot { color: var(--ink-dim); }

.training-cta { text-align: center; }

/* =============================================================
   13. Why us
   ============================================================= */
.why {
  padding: clamp(5rem, 10vw, 8rem) 0;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

.why-item {
  padding: 1.8rem 1.4rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-3);
  transition: border-color .4s, transform .45s var(--ease-out), background-color .4s;
  position: relative;
  overflow: hidden;
}
.why-item::before {
  content: ""; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  transform: scaleX(0);
  transition: transform .55s var(--ease-out);
}
.why-item:hover {
  border-color: rgba(0,201,167,0.30);
  transform: translateY(-4px);
  background: var(--bg-4);
}
.why-item:hover::before { transform: scaleX(1); }
.why-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(30, 111, 217, 0.15);
  border: 1px solid rgba(30, 111, 217, 0.25);
  color: var(--blue-2);
  margin-bottom: 1.2rem;
}
.why-icon svg { width: 22px; height: 22px; }
.why-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: -0.012em;
}
.why-item p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* =============================================================
   14. Cases (clients + testimonials + metrics)
   ============================================================= */
.cases {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bg-2);
  position: relative;
}

.clients-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.6rem);
  padding: 1.5rem 0;
  margin-bottom: 4rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.clients-strip span {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  font-weight: 500;
  transition: color .35s;
}
.clients-strip span:hover { color: var(--mint); }

.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-bottom: 4rem;
}
@media (min-width: 720px) { .testimonials { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .testimonials { grid-template-columns: repeat(3, 1fr); } }

.testimonial {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.7rem 1.7rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: border-color .35s, transform .4s var(--ease-out);
}
.testimonial:hover {
  border-color: rgba(0,201,167,0.25);
  transform: translateY(-3px);
}
.quote-mark {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  width: 32px; height: 32px;
  color: var(--mint);
  opacity: 0.35;
}
.testimonial blockquote {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 1.6rem;
  flex: 1;
}
.testimonial footer {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.testimonial footer strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.1rem;
}
.testimonial footer span {
  display: block;
  color: var(--ink-mute);
  font-size: 0.78rem;
}
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--mint) 100%);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 2.4rem 1.8rem;
  background: linear-gradient(135deg, rgba(0,201,167,0.08), rgba(30,111,217,0.08)), var(--bg-3);
  border: 1px solid rgba(0,201,167,0.20);
  border-radius: 22px;
}
@media (min-width: 720px) { .metrics { grid-template-columns: repeat(3, 1fr); } }
.metric {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: center;
  padding: 0.8rem 0.5rem;
}
@media (min-width: 720px) {
  .metric:not(:last-child) { border-right: 1px solid var(--line); }
}
.metric-num {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--mint), var(--blue-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-feature-settings: "tnum";
}
.metric-label {
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* =============================================================
   15. Process timeline
   ============================================================= */
.process {
  padding: clamp(5rem, 10vw, 8rem) 0;
  position: relative;
}
.timeline {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 920px;
  margin: 0 auto;
  position: relative;
}
@media (min-width: 720px) {
  .timeline { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .timeline { grid-template-columns: repeat(4, 1fr); }
}
.timeline-step {
  position: relative;
  padding: 1.8rem 1.5rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: border-color .4s, transform .45s var(--ease-out);
}
.timeline-step::before {
  content: ""; position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  border-radius: 16px 16px 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--ease-out);
}
.timeline-step.is-revealed::before { transform: scaleX(1); transition-delay: .25s; }
.timeline-step:hover {
  border-color: rgba(0,201,167,0.25);
  transform: translateY(-3px);
}
.timeline-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(0, 201, 167, 0.10);
  border: 1px solid rgba(0, 201, 167, 0.25);
  margin-bottom: 1.2rem;
  position: relative;
}
.timeline-marker span {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1rem;
  color: var(--mint);
  letter-spacing: -0.01em;
}
.timeline-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.55rem;
  letter-spacing: -0.012em;
}
.timeline-body p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* =============================================================
   16. Blog
   ============================================================= */
.blog {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bg-2);
}
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-bottom: 2.4rem;
}
@media (min-width: 720px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .articles-grid { grid-template-columns: repeat(3, 1fr); } }

.article-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color .4s, transform .45s var(--ease-out);
}
.article-card:hover {
  border-color: rgba(0,201,167,0.30);
  transform: translateY(-4px);
}
.article-link { display: block; height: 100%; }
.article-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-2);
}
.article-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out), filter .5s;
  filter: saturate(0.9) brightness(0.85);
}
.article-card:hover .article-img img {
  transform: scale(1.08);
  filter: saturate(1.1) brightness(0.95);
}
.article-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(13,27,42,0.6) 100%);
}
.article-body {
  padding: 1.5rem;
}
.article-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 0.8rem;
}
.article-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--ink);
}
.article-body footer {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--ink-mute);
  font-family: var(--mono);
}
.article-body .dot { color: var(--ink-dim); }

.blog-cta { text-align: center; }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: color .35s, border-color .35s;
}
.link-arrow:hover { color: var(--mint); border-color: var(--mint); }
.link-arrow span { transition: transform .35s var(--ease-out); }
.link-arrow:hover span { transform: translateX(4px); }

/* =============================================================
   17. Contact
   ============================================================= */
.contact {
  padding: clamp(5rem, 10vw, 8rem) 0;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.contact-glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 800px 500px at 20% 20%, rgba(30,111,217,0.15), transparent 70%),
    radial-gradient(ellipse 600px 400px at 80% 80%, rgba(0,201,167,0.15), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  position: relative;
}
@media (min-width: 960px) {
  .contact-grid { grid-template-columns: 1fr 1.1fr; }
}

.contact-info {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 2rem;
}
.contact-info li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.contact-info svg {
  color: var(--mint);
  flex-shrink: 0;
}
.contact-info a {
  border-bottom: 1px solid transparent;
  transition: color .3s, border-color .3s;
}
.contact-info a:hover { color: var(--mint); border-color: var(--mint); }

.contact-form {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: rgba(21, 39, 58, 0.6);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 22px;
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-soft);
}
@media (min-width: 640px) {
  .contact-form { grid-template-columns: repeat(2, 1fr); }
}
.contact-form.is-sent {
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
}

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--ink);
  background: rgba(13, 27, 42, 0.6);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .3s, background-color .3s;
  font-size: 0.95rem;
  font-family: inherit;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-dim); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--mint);
  background: rgba(13, 27, 42, 0.85);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300C9A7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 14px;
  padding-right: 2.5rem;
}
.field select option { background: var(--bg); color: var(--ink); }

.contact-submit {
  grid-column: 1 / -1;
  position: relative;
  margin-top: 0.5rem;
}
.contact-submit-label,
.contact-submit-spinner,
.contact-submit-check {
  transition: opacity .35s var(--ease-out);
}
.contact-submit-spinner,
.contact-submit-check {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
}
.contact-submit-spinner::after {
  content: "";
  width: 20px; height: 20px;
  border: 2px solid rgba(13, 27, 42, 0.25);
  border-top-color: var(--bg);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.contact-form.is-sending .contact-submit-label { opacity: 0; }
.contact-form.is-sending .contact-submit-spinner { opacity: 1; }
.contact-form.is-confirmed .contact-submit-spinner { opacity: 0; }
.contact-form.is-confirmed .contact-submit-check { opacity: 1; }
.contact-submit-check { width: 28px; height: 28px; color: var(--bg); }
.contact-submit-check path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset .7s var(--ease-out) .1s;
}
.contact-form.is-confirmed .contact-submit-check path { stroke-dashoffset: 0; }

.form-note {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  color: var(--ink-mute);
  text-align: center;
  margin-top: 0.25rem;
}

.contact-success {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  padding: 2rem;
  background: rgba(21, 39, 58, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0,201,167,0.30);
  border-radius: 22px;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.96);
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-bounce);
}
.contact-success.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}
.contact-success svg { color: var(--mint); }
.contact-success h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
}
.contact-success p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  max-width: 32ch;
}

/* =============================================================
   18. Footer
   ============================================================= */
.footer {
  background: var(--bg-2);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--ink-mute);
  max-width: 36ch;
  line-height: 1.55;
}

.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 1.2rem;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-col a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  transition: color .3s;
}
.footer-col a:hover { color: var(--mint); }

.social {
  display: inline-flex;
  gap: 0.6rem;
}
.social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  transition: all .35s var(--ease-out);
}
.social a:hover {
  background: var(--mint);
  color: var(--bg);
  border-color: var(--mint);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-mute);
}
.footer-legal {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.footer-legal a { transition: color .3s; }
.footer-legal a:hover { color: var(--mint); }
.footer-legal .dot { color: var(--ink-dim); }

/* =============================================================
   19. Responsive tweaks
   ============================================================= */
@media (max-width: 539px) {
  .hero-meta {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .hero-meta-item { flex-direction: row; justify-content: space-between; }
}

@media (max-width: 720px) {
  .nav-cta { display: none; }
}

/* =============================================================
   20. Reduced-motion (only INTRUSIVE)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-particles { display: none; }
  .splash-mark { animation: none; }
  .splash-mark svg { animation: none; }
  .kicker-dot { animation: none; box-shadow: 0 0 0 4px rgba(0,201,167,0.18); }
  .hero-scroll { animation: none; }
  /* DO NOT disable: tilt, hover, fade, gradient, count-up, transitions */
}