/* ---------- Fonts ---------- */
@font-face {
  font-family: "Baloo 2";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/baloo2-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Baloo 2";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/baloo2-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Custom properties ---------- */
:root {
  --color-navy: #0a0a0a;
  --color-navy-light: #1a1c1e;
  --color-accent: #3fbba0;
  --color-accent-dark: #2f9280;
  --color-copper: #c08a5e;
  --color-bg: #f7f8fa;
  --color-bg-alt: #eef1f5;
  --color-text: #1c2531;
  --color-text-muted: #5a6472;
  --color-border: #e1e5ea;
  --color-white: #ffffff;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --max-width: 1180px;
  --radius: 10px;
  --shadow-sm: 0 1px 3px rgba(15, 27, 45, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 27, 45, 0.10);
  --transition: 0.2s ease;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.about-copy p a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

ul { list-style: none; }

button { font: inherit; cursor: pointer; border: none; background: none; }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2.section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); text-align: center; }
h3 { font-size: 1.2rem; margin-bottom: 8px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 12px;
}

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

.section-sub {
  max-width: 640px;
  margin: 12px auto 0;
  text-align: center;
  color: var(--color-text-muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-navy);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-navy);
}

.btn-large { padding: 15px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; text-align: center; }

.link-arrow {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
  color: var(--color-accent);
  transition: transform var(--transition);
}

.link-arrow:hover { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
  margin-right: auto;
  font-family: "Baloo 2", var(--font-base);
  font-weight: 500;
  font-size: 1.7rem;
  color: var(--color-white);
  letter-spacing: 0.01em;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
}

.main-nav a:hover { color: var(--color-accent); }

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--color-white);
  margin: 0 auto;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 72px; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-sub {
  margin: 20px 0 32px;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 520px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-graphic {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: radial-gradient(circle at 50% 45%, var(--color-navy-light) 0%, var(--color-navy) 70%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  cursor: crosshair;
}

.hero-graphic canvas { width: 100%; height: 100%; display: block; }

.visual-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 55%, var(--color-accent) 130%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  text-align: center;
  padding: 24px;
  box-shadow: var(--shadow-md);
}

/* ---------- 404 ---------- */
.not-found { text-align: center; padding: 120px 0 140px; }

.not-found-code {
  font-size: clamp(5rem, 16vw, 8rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.15;
}

.not-found h1 { margin: 8px auto 0; }
.not-found .hero-actions { justify-content: center; margin-top: 32px; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--color-bg-alt); }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--color-bg-alt);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.card h3 { margin-bottom: 0; }

.card p, .step p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  list-style: none;
}

.step-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-copper);
  margin-bottom: 10px;
}

/* ---------- Work / case studies ---------- */
.work-grid { grid-template-columns: repeat(3, 1fr); }

.work-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.work-image {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  text-align: center;
  padding: 16px;
  overflow: hidden;
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-image:has(img) { padding: 0; }

.work-body { padding: 22px; }

.work-tag {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.work-body p { color: var(--color-text-muted); font-size: 0.95rem; margin: 6px 0 4px; }

/* ---------- About teaser ---------- */
.about-image {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.about-copy p { color: var(--color-text-muted); margin: 16px 0; }
.about-copy .section-title { text-align: left; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-navy), var(--color-navy-light));
  color: var(--color-white);
  padding: 72px 0;
}

.cta-inner { text-align: center; max-width: 560px; margin: 0 auto; }
.cta-inner h2 { color: var(--color-white); margin-bottom: 12px; }
.cta-inner p { color: rgba(255, 255, 255, 0.75); margin-bottom: 28px; }

/* ---------- Contact ---------- */
.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-copy .section-title { text-align: left; }
.contact-copy .section-sub { text-align: left; margin-left: 0; }

.contact-details { margin-top: 24px; }
.contact-details li { margin-bottom: 10px; color: var(--color-text-muted); }
.contact-details strong { color: var(--color-navy); }

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-navy);
}

.form-row input, .form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
}

.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-note {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 64px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; max-width: 280px; }
.footer-logo-img { height: 128px; width: auto; align-self: flex-start; }
.footer-brand p { font-size: 0.9rem; }

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.9rem;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-col a { transition: color var(--transition); }
.footer-col a:hover { color: var(--color-white); }

.footer-bottom {
  padding: 20px 24px;
  font-size: 0.8rem;
  text-align: center;
}

.footer-bottom p + p { margin-top: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .about-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 720px) {
  .logo { font-size: 1.3rem; }
  .header-inner { height: 68px; }

  .main-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .main-nav.open { max-height: 320px; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 16px;
  }

  .main-nav li { border-top: 1px solid rgba(255, 255, 255, 0.08); }
  .main-nav a { display: block; padding: 14px 0; }

  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .card-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero { padding: 56px 0 48px; }
  .section { padding: 64px 0; }
}