/* ====== Base ====== */
:root {
  --hero-top: #0c2a6b;
  --hero-mid: #006bce;
  --hero-bot: #00b7c7;
  --ink: #0e1b2a;
  --muted: #5b7186;
  --muted-light: #8fa2b4;
  --card: #ffffff;
  --accent-blue: #1a91ff;
  --accent-teal: #00c2c9;
  --accent-orange: #ff8a1e;
  --radius: 16px;
  --shadow: 0 14px 36px rgba(2, 12, 27, 0.12);
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  color: var(--ink);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--accent-blue);
  text-decoration: none;
}
.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* ====== Header / Nav ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  /* Very light gray that’s subtle on dark and shows on white */
  background: rgba(244, 247, 252, 0.55);
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(8px);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--ink);
}
.nav a {
  margin-left: 18px;
  color: var(--ink);
  opacity: 0.8;
}
.nav a:hover {
  opacity: 1;
}
.btn-outline {
  border: 1px solid #dfe8f2;
  padding: 8px 12px;
  border-radius: 999px;
}
.burger {
  display: none;
  width: 15%;
  height: 44px;
  background: transparent;
  border: 0;
}
.burger span {
  display: block;
  height: 2px;
  background: #0f172a;
  margin: 7px 10px;
  border-radius: 2px;
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.15rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-orange);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover {
  filter: brightness(1.05);
}
.btn-secondary {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  color: #fff;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}
.link {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 600;
}

/* ====== Hero ====== */
.hero {
  background: linear-gradient(
    180deg,
    var(--hero-top),
    var(--hero-mid) 45%,
    var(--hero-bot)
  );
  color: #eaf4ff;
  padding: 96px 0 84px;
  text-align: center; /* Center hero content */
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
}
.hero-copy {
  margin-inline: auto;
  max-width: 860px;
}
.hero h1 {
  font-size: clamp(30px, 4.6vw, 48px);
  line-height: 1.12;
  margin: 0 0 14px;
  letter-spacing: 0.2px;
  word-spacing: 1px;
}
.hero .accent {
  color: var(--accent-orange);
}
.lead {
  font-size: clamp(16px, 2.4vw, 19px);
  max-width: 760px;
  margin-inline: auto;
  opacity: 0.95;
  letter-spacing: 0.15px;
  color: rgba(234, 244, 255, 0.92);
}
.cta-row {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ====== Split (image + copy) ====== */
/* About (2nd) section: white background */
.split {
  background: #ffffff;
  padding: 72px 0;
}
.split-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
.split .split-copy h2 {
  margin-top: 0;
  font-size: clamp(22px, 3.2vw, 32px);
  color: #0f172a;
}
.split p,
.split li {
  color: var(--muted-light);
}
.tick-list {
  list-style: none;
  padding-left: 0;
  margin: 14px 0 0;
}
.tick-list li {
  position: relative;
  padding-left: 22px;
  margin: 8px 0;
  min-height: 1.25em;
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
/* About bullets match Services icon palette */
.tick-list li:nth-child(4n + 1)::before {
  background: #0ea5e9;
} /* strategy blue */
.tick-list li:nth-child(4n + 2)::before {
  background: #22c55e;
} /* clinical green */
.tick-list li:nth-child(4n + 3)::before {
  background: #f59e0b;
} /* teams amber */
.tick-list li:nth-child(4n + 4)::before {
  background: #8b5cf6;
} /* mentor violet */
.split-media img {
  border-radius: 14px;
  box-shadow: var(--shadow);
}

/* ====== Services (3rd section) ====== */
.services {
  background: #f7fafc;
  padding: 84px 0;
}
.section-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 32px;
}
.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.2vw, 34px);
  color: #0f172a;
}
.section-head p {
  color: var(--muted);
}
.card-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, 1fr); /* 2x2 desktop */
}
.card {
  background: var(--card);
  border: 1px solid #e6eef6;
  border-radius: var(--radius);
  padding: 26px 24px; /* Larger card padding */
  box-shadow: var(--shadow);
  min-height: 260px; /* Larger card height */
}
.card-icon {
  margin-bottom: 10px;
}
.card-icon .i {
  width: 30px;
  height: 30px;
  stroke: currentColor;
  display: block;
}
/* Palette per card + bullet coloring via CSS variables */
.card.strategy {
  --card-accent: #0ea5e9;
} /* cyan/blue */
.card.clinical {
  --card-accent: #22c55e;
} /* green */
.card.teams {
  --card-accent: #f59e0b;
} /* amber */
.card.mentor {
  --card-accent: #8b5cf6;
} /* violet */

.card.strategy .card-icon,
.card.clinical .card-icon,
.card.teams .card-icon,
.card.mentor .card-icon {
  color: var(--card-accent);
}

/* Only Services headings are black; rest is light grey */
.card h3 {
  margin: 6px 0 10px;
  font-size: 18px;
  color: #0f172a;
}
.card p,
.card li,
.card a {
  color: var(--muted-light);
}

/* Centered bullets for Services lists */
.card ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.card ul li {
  margin: 8px 0;
  padding-left: 22px;
  position: relative;
  min-height: 1.25em;
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--card-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--card-accent) 20%, transparent);
}

/* ====== Approach (4th section) ====== */
.split-alt {
  background: #f2f6fb;
}
.split-alt .split-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}
.split-alt h2 {
  color: #0f172a;
}
.split-alt p,
.split-alt li {
  color: var(--muted-light);
}
.steps {
  padding-left: 18px;
}
.steps li {
  margin: 12px 0;
}

/* ====== Personal ====== */
.personal {
  padding: 64px 0;
  background: #fff;
}
.personal-inner {
  text-align: center;
  max-width: 820px;
}
.personal h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3.2vw, 30px);
  color: #0f172a;
}
.personal p {
  color: var(--muted-light);
  margin: 0 auto 6px;
  max-width: 820px;
}

/* ====== Contact ====== */
.contact {
  padding: 84px 0;
  background: #f7fafc;
}
.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: start;
}
.contact h3 {
  margin-top: 0;
  color: #0f172a;
}
.muted {
  color: var(--muted-light);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}
.contact-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  margin: 12px 0;
}
.contact-icon .i {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  display: block;
}
.contact-title {
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 2px;
}
.contact-meta a {
  color: var(--accent-blue);
}
/* Icons colored using Services palette hues */
.contact-item.email .contact-icon {
  color: #0ea5e9;
} /* blue */
.contact-item.phone .contact-icon {
  color: #22c55e;
} /* green */
.contact-item.linkedin .contact-icon {
  color: #8b5cf6;
} /* violet */

/* ====== Footer ====== */
.site-footer {
  padding: 40px 0 52px;
  background: #fbfdff;
  border-top: 1px solid #e9f2f9;
  color: #475569;
}
.footer-inner {
  text-align: center;
}
.footer-brand {
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 4px;
}
.copyright {
  font-size: 12px;
  color: #7b8a9a;
  margin-top: 6px;
}

/* ====== Responsive ====== */
@media (max-width: 1024px) {
  .split-inner,
  .split-alt .split-inner {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 720px) {
  .nav {
    display: none;
    position: absolute;
    top: 58px;
    right: 4%;
    background: #fff;
    border: 1px solid #e6eef6;
    padding: 12px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    background-color: #e6e9ec;
    text-align: center;
  }
  .nav a {
    display: block;
    margin: 15% 0;

    text-align: center;
  }

  .nav .btn {
    display: block;
    text-align: center;
    color: white;
  }

  .burger {
    display: block;
  }
  .hero {
    padding: 72px 0 64px;
  }
  .container {
    width: 92%;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .contact-inner {
    grid-template-columns: 1fr;
  }
}

/* --- Form styling (restored/clean) --- */
label {
  display: block;
  font-size: 12px;
  color: #475569;
  margin-bottom: 6px;
}

input,
textarea {
  width: 100%;
  border: 1px solid #d6e3ee;
  border-radius: 12px;
  padding: 12px 12px;
  font: inherit;
  outline: none;
  background: #fff;
  box-sizing: border-box;
}
input:focus,
textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(26, 145, 255, 0.12);
}

.contact-form {
  background: #ffffff;
  padding: 20px;
  border: 1px solid #e6eef6;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(2, 12, 27, 0.06);
  width: inherit;
  justify-self: start;
}
.contact-form .field {
  margin-bottom: 14px;
}
.contact .btn-primary {
  width: 100%;
}