/* ========== VARIABLES ========== */
:root {
  --bg-page: #ffffff;
  --bg-section-dark: #0a0a0a;
  --bg-section-mid: #f5f5f5;
  --text-dark: #0a0a0a;
  --text-light: #ffffff;
  --accent: #0a0a0a;
  --radius-card: 16px;
  --radius-pill: 999px;
  --max-width: 1200px;
  --font-main: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ========== RESET / BASE ========== */
* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-page);
  color: var(--text-dark);
  font-family: var(--font-main);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
}

section {
  padding: 4rem 1.5rem;
}

@media (min-width: 768px) {
  section {
    padding: 6rem 2rem;
  }
}

/* ========== LAYOUT HELPERS ========== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

.center {
  align-items: center;
  justify-content: center;
}

.space-between {
  justify-content: space-between;
}

.gap-xs {
  gap: 0.5rem;
}
.gap-sm {
  gap: 1rem;
}
.gap-md {
  gap: 2rem;
}
.gap-lg {
  gap: 3rem;
}

.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}

@media (min-width: 768px) {
  .text-md-left {
    text-align: left;
  }
}

/* ========== TYPOGRAPHY ========== */
h1,
h2,
h3,
h4 {
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.hero-eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-dark);
  opacity: 0.6;
  margin-bottom: 0.75rem;
}

h1.hero-title {
  font-size: clamp(2rem, 2vw + 1rem, 3rem);
  font-weight: 600;
  color: var(--text-dark);
  max-width: 18ch;
}

.hero-desc {
  font-size: 1rem;
  line-height: 1.5;
  color: #444;
  max-width: 50ch;
  margin-top: 1rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #555;
  font-weight: 500;
}

/* Section titles */
.section-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #666;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.4rem, 1vw + 1rem, 2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-dark);
  max-width: 30ch;
}

.section-desc {
  font-size: 1rem;
  color: #444;
  max-width: 60ch;
  margin-top: 1rem;
}

/* Small text blocks */
.small-heading {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}
.small-text {
  color: #555;
  font-size: 0.9rem;
  line-height: 1.4;
}

/* Quote / manifesto style */
.pull-quote {
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--text-dark);
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
}

/* ========== CARDS, BLOCKS ========== */
.card {
  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: var(--radius-card);
  padding: 1.5rem;
}

.card-dark {
  background: var(--bg-section-dark);
  color: var(--text-light);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  border: 1px solid #222;
}

.card-outline {
  border: 1px solid var(--text-dark);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  background: #fff;
}

.badge-pill {
  border: 1px solid var(--text-dark);
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
  display: inline-block;
}

/* grid helpers */
.grid-2 {
  display: grid;
  gap: 2rem;
}
@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 1100px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ========== HEADER / NAV ========== */
.site-header {
  position: fixed;
  width: 100%;
  z-index: 1;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #e5e5e5;
  background: #fff;
}

.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  letter-spacing: -0.03em;
}
.brand-motto {
  font-size: 0.7rem;
  color: #555;
  font-style: italic;
}

/* ========== CTA BUTTONS ========== */
.cta-row {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn-primary-solid {
  background: var(--text-dark);
  color: var(--text-light);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--text-dark);
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
}
.btn-primary-solid:hover {
  opacity: 0.9;
}

.btn-primary-outline {
  background: transparent;
  color: var(--text-dark);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--text-dark);
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
}
.btn-primary-outline:hover {
  background: var(--text-dark);
  color: var(--text-light);
}

/* ========== DARK SECTIONS ========== */
.section-dark {
  background: var(--bg-section-dark);
  color: var(--text-light);
}

.section-dark h2,
.section-dark h3,
.section-dark p,
.section-dark .section-title,
.section-dark .section-desc,
.section-dark .stat-number,
.section-dark .stat-label {
  color: var(--text-light);
}

.section-dark .section-desc {
  color: #bbb;
}

.section-dark .card-outline {
  background: transparent;
  color: var(--text-light);
  border-color: #444;
}

.section-dark .badge-pill {
  color: var(--text-light);
  border-color: var(--text-light);
}

/* ========== FOOTER ========== */
footer {
  background: #0a0a0a;
  color: #a1a1a1;
  padding: 3rem 1.5rem 5rem;
  font-size: 0.8rem;
  line-height: 1.5;
}
footer .footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
footer .footer-top {
  display: grid;
  gap: 2rem;
}
@media (min-width: 900px) {
  footer .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }
}
footer h4 {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
footer p,
footer a {
  color: #a1a1a1;
}
footer a:hover {
  color: #fff;
}
footer .legal {
  border-top: 1px solid #2a2a2a;
  margin-top: 2rem;
  padding-top: 1.5rem;
  color: #555;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
@media (min-width: 768px) {
  footer .legal {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
/* ===== Projects Grid ===== */
.project-card {
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
  border-color: #111;
}
.project-meta { display:flex; gap:.5rem; flex-wrap:wrap; margin-top: .75rem; }
.pill {
  border: 1px solid #111;
  border-radius: 999px;
  padding: .25rem .6rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .03em;
}