/* ===================================================================
   Catalyst Consulting — Stylesheet
   Brand: Deep Green #123A2A · Sage #7FA89B · Cream #F5F2E8 · Gray #9AA3A0
   Fonts: Poppins (headings) · Inter (body)
   =================================================================== */

:root {
  --green: #123A2A;
  --sage: #7FA89B;
  --cream: #F5F2E8;
  --gray: #9AA3A0;
  --white: #FFFFFF;
  --green-soft: rgba(18, 58, 42, 0.06);
  --ink: #1c2723;
  --shadow: 0 8px 30px rgba(18, 58, 42, 0.08);
  --shadow-sm: 0 2px 10px rgba(18, 58, 42, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Poppins', sans-serif;
  color: var(--green);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

a { color: inherit; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
  border: 1.5px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { box-shadow: var(--shadow); }
.btn-ghost {
  background: transparent;
  color: var(--green);
  border-color: var(--sage);
}
.btn-ghost:hover { background: var(--green-soft); }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 242, 232, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(18, 58, 42, 0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-mark {
  display: inline-flex;
  gap: 4px;
  transform: skewX(-18deg);
}
.logo-mark span {
  width: 5px;
  height: 26px;
  border-radius: 3px;
  background: var(--green);
  display: block;
}
.logo-mark span:nth-child(2) { background: var(--sage); }
.logo-text {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--green);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.logo-text-sub {
  display: block;
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--sage);
  margin-top: 3px;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--green);
  opacity: 0.8;
  transition: opacity 0.15s ease;
}
.nav-links a:hover { opacity: 1; }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  margin: 0 0 16px;
  max-width: 18ch;
}
.section-lead {
  font-size: 1.15rem;
  color: var(--ink);
  opacity: 0.85;
  max-width: 60ch;
  margin: 0 0 40px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 90px;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(127, 168, 155, 0.25), transparent 60%),
    var(--cream);
}
.hero .container { position: relative; z-index: 1; }
.hero-inner {
  max-width: 760px;
  will-change: transform, opacity;
}
.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 3.6rem);
  font-weight: 700;
  margin: 0 0 24px;
}
.hero-sub {
  font-size: 1.2rem;
  opacity: 0.88;
  margin: 0 0 36px;
  max-width: 62ch;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.hero-trust {
  font-size: 0.92rem;
  color: var(--gray);
  margin: 0;
}

/* ===== Problem ===== */
.problem { background: var(--white); }
.pain-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.pain-grid li {
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  border-left: 3px solid var(--sage);
  font-size: 1.02rem;
}
.pain-grid strong { color: var(--green); }

/* ===== Cards (Services) ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(18, 58, 42, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 {
  font-size: 1.2rem;
  margin: 0 0 10px;
}
.card p { margin: 0; opacity: 0.82; font-size: 0.98rem; }

/* ===== Process ===== */
.process { background: var(--green); }
.process h2, .process .section-lead { color: var(--cream); }
.process .section-lead { opacity: 0.8; }
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 26px;
}
.steps li {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(127, 168, 155, 0.3);
  border-radius: var(--radius);
  padding: 28px 26px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--green);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 16px;
}
.steps h3 { color: var(--cream); font-size: 1.15rem; margin: 0 0 8px; }
.steps p { color: var(--cream); opacity: 0.82; margin: 0; font-size: 0.96rem; }

/* ===== About ===== */
.about { background: var(--white); }
.about-inner { max-width: 720px; }
.about p { font-size: 1.1rem; opacity: 0.88; margin: 0 0 20px; }
.diff-list {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  display: grid;
  gap: 14px;
}
.diff-list li {
  padding-left: 28px;
  position: relative;
  font-size: 1.02rem;
}
.diff-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--sage);
  transform: skewX(-18deg);
}
.diff-list strong { color: var(--green); }

/* ===== Fit ===== */
.fit { background: var(--cream); }
.fit-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.fit-list li {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
  font-size: 1rem;
}
.fit-foot { max-width: 65ch; font-size: 1.08rem; opacity: 0.85; margin: 0; }

/* ===== CTA ===== */
.cta { background: var(--white); }
.cta-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  background: var(--green);
  border-radius: 28px;
  padding: 64px 48px;
  box-shadow: var(--shadow);
}
.cta-inner h2 { color: var(--cream); max-width: none; }
.cta-inner > p {
  color: var(--cream);
  opacity: 0.85;
  font-size: 1.12rem;
  margin: 0 auto 28px;
  max-width: 52ch;
}
.cta-points {
  list-style: none;
  padding: 0;
  margin: 0 auto 34px;
  display: inline-grid;
  gap: 10px;
  text-align: left;
}
.cta-points li {
  color: var(--cream);
  opacity: 0.9;
  padding-left: 26px;
  position: relative;
}
.cta-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 700;
}
.cta-alt { color: var(--cream); opacity: 0.7; font-size: 0.92rem; margin: 22px 0 0; }
.cta-alt a { color: var(--sage); }

/* ===== Contact Form ===== */
.contact-form-section { background: var(--cream); }
.form-wrap { max-width: 640px; margin: 0 auto; text-align: center; }
.form-wrap h2 { max-width: none; }
.contact-form {
  display: grid;
  gap: 16px;
  margin-top: 36px;
  text-align: left;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--ink);
  background: var(--white);
  border: 1.5px solid rgba(18, 58, 42, 0.12);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--gray); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(127, 168, 155, 0.25);
}
.contact-form textarea { resize: vertical; }
.contact-form button { justify-self: start; border: none; }

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-form button { justify-self: stretch; text-align: center; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--green);
  border-top: 1px solid rgba(127, 168, 155, 0.2);
  padding: 48px 0;
}
.footer-inner { text-align: center; display: grid; gap: 8px; justify-items: center; }
.logo-light .logo-text { color: var(--cream); }
.logo-light .logo-mark span { background: var(--cream); }
.logo-light .logo-mark span:nth-child(2) { background: var(--sage); }
.footer-tag { color: var(--sage); font-size: 0.95rem; margin: 6px 0 0; }
.footer-copy { color: var(--cream); opacity: 0.55; font-size: 0.85rem; margin: 4px 0 0; }

/* ===== Responsive ===== */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .section { padding: 64px 0; }
  .cta-inner { padding: 48px 28px; }
}