:root {
  --blue: #2E9FD8;
  --blue-dark: #1c7fb0;
  --charcoal: #3a3a3a;
  --grey-text: #555;
  --white: #ffffff;
  --border-grey: #e5e5e5;
  --max-width: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--grey-text);
  line-height: 1.7;
  background: var(--white);
  font-size: 17px;
}

h1, h2, h3, h4 {
  font-family: 'Oswald', 'Arial Narrow', sans-serif;
  text-transform: uppercase;
  color: var(--charcoal);
  letter-spacing: 0.5px;
  font-weight: 600;
  margin: 0 0 0.6em;
}

h1 { font-size: 42px; }
h2 { font-size: 30px; }
h3 { font-size: 20px; }

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

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

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

/* Header */
header.site-header {
  border-bottom: 1px solid var(--border-grey);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.logo img { height: 72px; width: auto; }

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

nav.main-nav li { margin-left: 28px; }
nav.main-nav li:first-child { margin-left: 0; }

nav.main-nav a {
  color: var(--charcoal);
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.5px;
  font-weight: 500;
}

nav.main-nav a.active,
nav.main-nav a:hover { color: var(--blue); }

/* Hero */
.hero-wrap {
  padding: 20px 24px 0;
  background: var(--white);
}

.hero {
  padding: 60px 24px 60px;
  text-align: center;
  background: #111 url('img/hero-bulb.png') center 35% / cover no-repeat;
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  border-radius: 4px;
  overflow: hidden;
}

.hero h1 {
  font-size: clamp(26px, 3.6vw, 40px);
  max-width: 780px;
  margin: 0 auto 24px;
  color: var(--white);
}

.hero .btn {
  background: transparent;
  border: 2px solid var(--white);
}

.hero .btn:hover {
  background: var(--white);
  color: var(--charcoal);
}

.btn {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  font-size: 14px;
  padding: 14px 34px;
  border-radius: 2px;
  transition: background 0.15s ease;
}

.btn:hover { background: var(--blue-dark); color: var(--white); }

/* Services grid */
.services {
  padding: 30px 24px 80px;
}

.services h2 {
  text-align: center;
  font-size: 34px;
  margin-bottom: 12px;
  color: var(--blue);
}

.services .services-intro {
  text-align: center;
  font-size: 17px;
  margin: 0 0 40px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.service-card { text-align: center; }
.service-card img { margin: 0 auto 20px; max-height: 160px; width: 100%; max-width: 280px; object-fit: cover; border-radius: 4px; }
.service-card h3 { font-size: 17px; margin-bottom: 22px; }
.service-card p { font-size: 14px; margin-bottom: 18px; }
.service-card ul { text-align: left; font-size: 14px; padding-left: 20px; margin: 0 0 18px; }
.service-card .btn { font-size: 12px; padding: 10px 22px; }

/* Page hero image (Software Dev / Project Management) */
.page-banner-wrap {
  padding: 40px 24px 0;
}

.page-banner {
  height: 320px;
  background-size: cover;
  background-position: center;
  filter: grayscale(100%);
  max-width: var(--max-width);
  margin: 0 auto;
  border-radius: 4px;
  overflow: hidden;
}

/* About page */
.about-section {
  padding: 70px 24px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-grid p { margin-bottom: 20px; font-size: 15px; }

.about-photo {
  background: #e9e9e9;
  border-radius: 4px;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b0b0b0;
  font-size: 13px;
}

@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* Consulting services page */
.consulting-section { padding: 60px 24px 20px; text-align: center; }
.consulting-section h1 { margin-bottom: 50px; }

.pill-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 50px;
}

.pill {
  background: var(--blue);
  color: var(--white);
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 15px;
  padding: 26px 20px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pill.plain {
  background: transparent;
  color: var(--charcoal);
  text-transform: none;
  font-family: 'Open Sans', sans-serif;
  font-weight: 600;
  font-size: 16px;
}

@media (max-width: 800px) {
  .pill-row { grid-template-columns: 1fr; }
}

.check-list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  text-align: left;
  padding-bottom: 70px;
}

.check-list-grid ul { list-style: none; padding: 0; margin: 0; }
.check-list-grid li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-grey);
  font-size: 15px;
}

.check-list-grid li::before {
  content: "\2713";
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 800px) {
  .check-list-grid { grid-template-columns: 1fr; }
}

/* Contact page */
.contact-section {
  padding: 70px 24px 90px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-details p { margin: 0 0 14px; font-size: 15px; }
.contact-details strong { color: var(--charcoal); }

.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form input,
.contact-form textarea {
  padding: 12px 14px;
  border: 1px solid var(--border-grey);
  border-radius: 3px;
  font-family: inherit;
  font-size: 14px;
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form button {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  font-family: 'Oswald', sans-serif;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* Footer */
footer.site-footer {
  background: var(--charcoal);
  color: #cfcfcf;
  padding: 50px 24px 30px;
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-logo img { height: 34px; margin-bottom: 16px; }

footer nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
}

footer nav a { color: #cfcfcf; text-transform: uppercase; font-family: 'Oswald', sans-serif; letter-spacing: 0.5px; }
footer nav a:hover { color: var(--white); }

.footer-contact { font-size: 13px; line-height: 1.9; }
.footer-contact a { color: #cfcfcf; }

.footer-bottom {
  max-width: var(--max-width);
  margin: 30px auto 0;
  border-top: 1px solid #4a4a4a;
  padding-top: 20px;
  font-size: 12px;
  color: #999;
}

/* About page - expertise split */
.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 50px 0;
}

.expertise-card {
  background: #fafcfe;
  border: 1px solid var(--border-grey);
  border-radius: 6px;
  padding: 32px;
}

.expertise-card h3 {
  font-size: 19px;
  margin-bottom: 6px;
}

.expertise-card .credential {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 16px;
}

.expertise-card p { font-size: 14px; margin-bottom: 16px; }

.expertise-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.expertise-card li {
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-grey);
  display: flex;
  gap: 10px;
}

.expertise-card li::before {
  content: "\2713";
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}

.expertise-card .btn {
  font-size: 12px;
  padding: 10px 22px;
}

@media (max-width: 800px) {
  .expertise-grid { grid-template-columns: 1fr; }
}

.clients-line {
  font-size: 14px;
  color: var(--grey-text);
  border-top: 1px solid var(--border-grey);
  padding-top: 24px;
  margin-bottom: 40px;
}

/* About page - profile banner */
.profile-banner {
  background: var(--charcoal);
  padding: 60px 24px;
}

.profile-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 30px;
  flex-wrap: wrap;
}

.profile-banner h1 {
  color: var(--white);
  margin: 0;
}

.profile-banner img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  flex-shrink: 0;
}