/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --white: #ffffff;
  --off-white: #f8f7f5;
  --light-gray: #e8e6e1;
  --mid-gray: #999;
  --charcoal: #2d2d2d;
  --dark: #1a1a1a;
  --accent: #1b4965;
  --accent-light: #bee9e8;
  --accent-hover: #143a52;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --content-width: 760px;
  --wide-width: 1080px;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--dark);
  font-weight: 400;
  line-height: 1.25;
}

h1 { font-size: 2.6rem; margin-bottom: 0.6em; }
h2 { font-size: 1.8rem; margin-bottom: 0.5em; }
h3 { font-size: 1.3rem; margin-bottom: 0.4em; }

p { margin-bottom: 1.2em; }

/* ===== LAYOUT ===== */
.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--wide {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== HEADER / NAV ===== */
.site-header {
  border-bottom: 1px solid var(--light-gray);
  padding: 1.2rem 0;
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container--wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-logo:hover {
  text-decoration: none;
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.site-nav a {
  color: var(--charcoal);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.15s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--charcoal);
  margin: 5px 0;
  transition: all 0.25s;
}

/* ===== HERO ===== */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.4em;
  letter-spacing: -0.02em;
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--mid-gray);
  max-width: 520px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* ===== SECTIONS ===== */
.section {
  padding: 4rem 0;
}

.section--alt {
  background: var(--off-white);
}

.section-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mid-gray);
  margin-bottom: 1.5rem;
}

.section-heading {
  margin-bottom: 1.5rem;
}

/* ===== SERVICES GRID ===== */
.services-list {
  display: grid;
  gap: 3rem;
}

.service-item {
  border-top: 1px solid var(--light-gray);
  padding-top: 2rem;
}

.service-item h3 {
  font-size: 1.4rem;
  margin-bottom: 0.6em;
}

.service-item .service-detail {
  font-size: 0.85rem;
  color: var(--mid-gray);
  margin-bottom: 0.8em;
}

/* ===== CREDIBILITY / STATS ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
  padding: 3rem 0;
}

.stat-item .stat-number {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.3em;
}

.stat-item .stat-desc {
  font-size: 0.85rem;
  color: var(--mid-gray);
}

/* ===== CTA ===== */
.cta-block {
  text-align: center;
  padding: 3rem 0;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  background: var(--accent);
  color: var(--white);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn--outline:hover {
  background: var(--accent);
  color: var(--white);
}

/* ===== ABOUT PAGE ===== */
.about-intro {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.about-details {
  border-top: 1px solid var(--light-gray);
  padding-top: 2rem;
  margin-top: 2rem;
}

.about-details h3 {
  margin-top: 1.8rem;
}

/* ===== PORTFOLIO / WORK ===== */
.work-list {
  display: grid;
  gap: 3rem;
}

.work-item {
  border-top: 1px solid var(--light-gray);
  padding-top: 2rem;
}

.work-item h3 {
  margin-bottom: 0.3em;
}

.work-item .work-link {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.8em;
  display: inline-block;
}

/* ===== BLOG ===== */
.blog-coming-soon {
  text-align: center;
  padding: 4rem 0;
}

.blog-coming-soon p {
  color: var(--mid-gray);
}

/* ===== BLOG POST ===== */
.blog-list {
  display: grid;
  gap: 2.5rem;
}

.blog-list-item {
  border-top: 1px solid var(--light-gray);
  padding-top: 2rem;
}

.blog-list-item h3 {
  margin-bottom: 0.3em;
}

.blog-list-item h3 a {
  color: var(--dark);
  text-decoration: none;
}

.blog-list-item h3 a:hover {
  color: var(--accent);
}

.blog-list-item .blog-date {
  font-size: 0.82rem;
  color: var(--mid-gray);
  margin-bottom: 0.6em;
}

.blog-list-item .blog-excerpt {
  color: var(--charcoal);
  margin-bottom: 0.6em;
}

.blog-list-item .blog-read-more {
  font-size: 0.85rem;
}

.blog-post-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.6em;
}

.blog-post-body h3 {
  margin-top: 2rem;
  margin-bottom: 0.4em;
}

.blog-post-body ul,
.blog-post-body ol {
  margin-bottom: 1.2em;
  padding-left: 1.5em;
}

.blog-post-body li {
  margin-bottom: 0.4em;
}

.blog-post-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
  margin: 1.5em 0;
  color: var(--mid-gray);
  font-style: italic;
}

/* ===== PARTNER SECTION ===== */
.partner-note {
  text-align: center;
  padding: 2rem 0 0;
  margin-top: 1rem;
  border-top: 1px solid var(--light-gray);
  font-size: 0.88rem;
  color: var(--mid-gray);
}

.partner-note a {
  color: var(--mid-gray);
  text-decoration: underline;
}

.partner-note a:hover {
  color: var(--accent);
}

/* ===== CASE STUDIES ===== */
.case-study-item {
  border-top: 1px solid var(--light-gray);
  padding-top: 2rem;
  margin-bottom: 3rem;
}

.case-study-item h3 {
  margin-bottom: 0.5em;
}

.case-study-meta {
  font-size: 0.85rem;
  color: var(--mid-gray);
  margin-bottom: 1em;
}

/* ===== CONTACT ===== */
.contact-info {
  margin-top: 2rem;
}

.contact-info a {
  display: block;
  margin-bottom: 0.8em;
  font-size: 1.05rem;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--light-gray);
  padding: 2rem 0;
  margin-top: 3rem;
}

.site-footer .container--wide {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--mid-gray);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--mid-gray);
  font-size: 0.82rem;
}

.footer-links a:hover {
  color: var(--accent);
}

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--light-gray);
  margin-bottom: 3rem;
}

.page-header h1 {
  font-size: 2.4rem;
  margin-bottom: 0.3em;
}

.page-header .page-subtitle {
  color: var(--mid-gray);
  font-size: 1rem;
}

/* ===== DIVIDER ===== */
.divider {
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: 2rem auto;
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  html { font-size: 16px; }

  .hero { padding: 3rem 0 2.5rem; }
  .hero h1 { font-size: 2.2rem; }
  .section { padding: 2.5rem 0; }
  .page-header { padding: 2.5rem 0 1.5rem; }

  .stats-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Mobile nav */
  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--light-gray);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  }

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

  .site-footer .container--wide {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}