/* Intelliziko marketing site — hearth + intelligence */

:root {
  /* Aligned to logo: deep teal, emerald, gold pixel accents */
  --hearth: #0b2f2a;
  --hearth-soft: #123f38;
  --ember: #00a86b;
  --ember-deep: #007a55;
  --flame: #2fd18a;
  --spark: #c5a02e;
  --mist: #e6eef0;
  --paper: #f5f8f7;
  --ink: #0d2a28;
  --ink-soft: #35504c;
  --muted: #5f736f;
  --line: rgba(13, 42, 40, 0.12);
  --line-strong: rgba(13, 42, 40, 0.22);
  --glow: rgba(0, 168, 107, 0.28);
  --radius: 14px;
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(47, 209, 138, 0.14), transparent 55%),
    radial-gradient(900px 500px at -5% 20%, rgba(0, 122, 85, 0.1), transparent 50%),
    linear-gradient(180deg, #eef5f3 0%, var(--paper) 40%, #e8f0ee 100%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--ember-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ember);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: #fff;
  padding: 8px 12px;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand-lockup {
  height: 40px;
  width: auto;
  display: block;
}

@media (max-width: 760px) {
  .brand-lockup {
    height: 34px;
  }
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.brand-name-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.78rem 1.25rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--ember) 0%, var(--ember-deep) 100%);
  color: #fff;
  box-shadow: 0 10px 28px var(--glow);
}

.btn-primary:hover {
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  color: var(--ink);
  background: #fff;
}

.btn-on-dark {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.btn-on-dark:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2.5rem, 5vw, 4rem);
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 70% 40%, rgba(0, 168, 107, 0.32), transparent 60%),
    radial-gradient(ellipse 50% 40% at 30% 70%, rgba(197, 160, 46, 0.16), transparent 55%),
    linear-gradient(160deg, #0b2f2a 0%, #0a2422 45%, #0c1a22 100%);
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(47, 209, 138, 0.14) 0 1px, transparent 1.5px),
    radial-gradient(circle at 70% 60%, rgba(197, 160, 46, 0.12) 0 1px, transparent 1.5px);
  background-size: 48px 48px, 72px 72px;
  opacity: 0.45;
  z-index: 0;
  pointer-events: none;
  animation: drift 28s linear infinite;
}

@keyframes drift {
  from { transform: translateY(0); }
  to { transform: translateY(-48px); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  max-width: 42rem;
}

.brand-hero {
  display: block;
  margin-bottom: 1.25rem;
}

.brand-hero img {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.3));
}

.brand-hero-name {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 2.75rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 18ch;
}

.hero-lede {
  margin: 1.15rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  max-width: 38ch;
}

.hero .cta-row {
}

.hearth-ring {
  position: absolute;
  right: max(4%, calc(50% - 520px));
  top: 50%;
  width: min(42vw, 420px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  border-radius: 50%;
  border: 1px solid rgba(47, 209, 138, 0.28);
  box-shadow:
    0 0 0 28px rgba(0, 168, 107, 0.06),
    0 0 80px rgba(0, 168, 107, 0.22),
    inset 0 0 60px rgba(47, 209, 138, 0.1);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  animation: glowIn 1.4s var(--ease) 0.3s forwards, pulse 6s ease-in-out 1.5s infinite;
}

.hearth-ring::before {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px solid rgba(197, 160, 46, 0.28);
  background: radial-gradient(circle, rgba(0, 168, 107, 0.28), transparent 70%);
}

@keyframes glowIn {
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { transform: translateY(-50%) scale(1); }
  50% { transform: translateY(-50%) scale(1.03); }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Sections —— */
.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember-deep);
}

.section-head h2,
.page-hero h1,
.content h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  color: var(--ink);
}

.lede {
  margin: 0.85rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.band-dark {
  background:
    radial-gradient(700px 280px at 15% 0%, rgba(0, 168, 107, 0.22), transparent 55%),
    linear-gradient(180deg, #0b2f2a, #0c1a22);
  color: #fff;
}

.band-dark .eyebrow {
  color: var(--flame);
}

.band-dark h2,
.band-dark .lede {
  color: #fff;
}

.band-dark .lede {
  color: rgba(255, 255, 255, 0.75);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.story-panel {
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), transparent),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.story-panel h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 550;
}

.story-panel p {
  margin: 0 0 1rem;
  color: rgba(255, 255, 255, 0.78);
}

.story-panel p:last-child {
  margin-bottom: 0;
}

.quote {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--flame);
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.4;
  color: #dff8ec;
}

/* —— Feature rows (not card grids in hero) —— */
.feature-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature {
  display: grid;
  grid-template-columns: minmax(10rem, 14rem) 1fr;
  gap: 1.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.feature h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 650;
}

.feature p {
  margin: 0;
  color: var(--ink-soft);
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.pillar {
  padding: 1.35rem 0 0;
  border-top: 2px solid var(--ember);
}

.pillar h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 550;
}

.pillar p {
  margin: 0;
  color: var(--ink-soft);
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 1.25rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--hearth);
  color: var(--flame);
  font-weight: 700;
  font-size: 0.9rem;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
}

/* —— Page chrome —— */
.page-hero {
  padding: clamp(2.75rem, 6vw, 4rem) 0 2rem;
}

.page-hero .lede {
  max-width: 42rem;
}

.content {
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}

.content h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.55rem;
}

.content h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.content p,
.content li {
  color: var(--ink-soft);
}

.content ul {
  padding-left: 1.2rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2rem;
  margin-top: 1.5rem;
}

.capability h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.capability p {
  margin: 0;
  font-size: 0.95rem;
}

/* —— Forms —— */
.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.88rem;
  color: var(--muted);
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  background: #e7efed;
  padding: 2.75rem 0 2rem;
  margin-top: 1rem;
}

.footer-logo {
  height: 72px;
  width: auto;
  margin-bottom: 0.75rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 28ch;
}

.footer-col h4 {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-col a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--ember-deep);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
}

.meaning {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.meaning em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ember-deep);
}

/* —— Reveal on scroll —— */
.reveal {
  opacity: 1;
  transform: none;
}

.reveal.will-animate {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .hearth-ring {
    display: none;
  }

  .split,
  .pillars,
  .capability-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    border-top: 1px solid var(--line);
  }

  .nav-links a {
    display: block;
    padding: 0.85rem 0;
  }

  .nav-links .btn {
    margin-top: 0.5rem;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}