/* agency.css - applied digital systems section of suezcanal.xyz */

:root {
  --bg: #f3f3f1;
  --fg: #111111;
  --gray: #565656;
  --light-gray: #e2e2dd;
  --border: #d0d0ca;
  --accent: #111111;
  --accent-dark: #000000;
  --panel: rgba(255, 255, 255, 0.78);
  --font-sans: 'IBM Plex Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;
}

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

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

body {
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top right, rgba(0,0,0,0.04), transparent 24%),
    linear-gradient(180deg, #fafaf8 0%, var(--bg) 100%);
  color: var(--fg);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: none;
}

/* ─── Layout ──────────────────────────────────────────── */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section-grid-top {
  margin-top: 2.5rem;
}

.section-actions-top {
  margin-top: 2rem;
}

.contact-page {
  padding-top: var(--space-12);
}

.contact-heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: var(--space-3);
}

.contact-lead {
  font-size: 1.125rem;
  margin-bottom: var(--space-8);
}

.contact-side-title {
  margin-bottom: var(--space-3);
}

.contact-link {
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.contact-panel {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}

.contact-meta {
  color: var(--gray);
}

.contact-meta-spaced {
  color: var(--gray);
  margin-top: 0.5rem;
}

/* ─── Header - slightly heavier than studio ──────────── */

header {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  background: rgba(243,243,241,0.92);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  gap: var(--space-3);
}

.logo {
  font-family: var(--font-mono);
  color: var(--fg);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.logo-main {
  font-weight: 400;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

.logo .logo-sub {
  font-size: 0.58rem;
  color: var(--gray);
  letter-spacing: 0.1em;
  font-weight: 300;
}

nav {
  display: flex;
  gap: 0.45rem;
  font-size: 0.84rem;
  flex-wrap: nowrap;
  align-items: center;
  padding: 0.35rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 999px;
  background: rgba(255,255,255,0.66);
  backdrop-filter: blur(10px);
}

nav a {
  color: var(--gray);
  padding: 0.45rem 0.78rem;
  border-radius: 999px;
}

nav a:hover,
nav a.active {
  color: var(--fg);
  background: rgba(0,0,0,0.05);
  text-decoration: none;
}

.nav-cta {
  background: var(--accent-dark);
  color: #ffffff !important;
  padding: 0.55rem 0.95rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: opacity 0.15s;
}

.nav-cta:hover {
  opacity: 0.8;
  text-decoration: none !important;
}

.studio-link {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray);
  border-bottom: none;
  opacity: 0.86;
}

/* ─── Footer ─────────────────────────────────────────── */

footer {
  margin-top: 0;
  background: #ecece8;
  border-top: 1px solid var(--border);
  padding: var(--space-6) 0 0;
  font-size: 0.875rem;
  color: var(--gray);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
}

.footer-brand-id {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.footer-logo { margin-bottom: 0.5rem; text-decoration: none; }

.footer-brand-desc {
  font-size: 0.8rem;
  color: var(--gray);
  max-width: 300px;
  line-height: 1.65;
  margin: 0;
}

.footer-col-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--fg);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-col li a {
  font-size: 0.78rem;
  color: var(--gray);
  transition: color 0.12s;
}
.footer-col li a:hover { color: var(--fg); }

.footer-tree li a::before { content: '→ '; font-size: 0.65rem; opacity: 0.5; }

.footer-bar {
  border-top: 1px solid var(--border);
  padding: var(--space-2) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--gray);
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-3);
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }
}

/* ─── Typography ─────────────────────────────────────── */

h1 {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  max-width: 820px;
}

h2 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

p {
  margin-bottom: var(--space-3);
  color: var(--gray);
  max-width: 560px;
}

p.wide {
  max-width: 720px;
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.375rem);
  color: var(--fg);
  max-width: 700px;
  line-height: 1.4;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* ─── Sections ───────────────────────────────────────── */

section {
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type {
  border-bottom: none;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  display: block;
  margin-bottom: var(--space-2);
}

/* ─── Hero ───────────────────────────────────────────── */

.hero {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,255,255,0.58)),
    radial-gradient(circle at 20% 20%, rgba(0,0,0,0.05), transparent 28%);
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.hero-actions .btn {
  min-height: 44px;
}

/* ─── Buttons ────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--accent-dark);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
  text-decoration: none;
  background: rgba(255,255,255,0.62);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent-dark);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--accent-dark);
}

.btn-outline:hover {
  background: rgba(0,0,0,0.06);
  color: var(--accent-dark);
}

/* ─── Service rows - the main layout difference ──────── */

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.service-row:last-child {
  border-bottom: none;
}

.service-label {
  padding-top: 3px;
}

.service-label h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0;
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

.service-body p {
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 520px;
  margin-bottom: var(--space-2);
}

.service-outcomes {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem var(--space-2);
}

.service-outcomes li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.service-outcomes li::before {
  content: '- ';
}

/* ─── Approach grid - 3-col ──────────────────────────── */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.approach-item {
  padding: var(--space-4);
  border: 1px solid var(--border);
  background: var(--panel);
  min-width: 0;
  overflow: hidden;
}

.approach-item h3 {
  font-size: 0.9375rem;
  margin-bottom: var(--space-2);
}

.approach-item p {
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* ─── Use cases - 4-col light ────────────────────────── */

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-3);
}

.usecase-item {
  border-left: 2px solid var(--border);
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
  background: rgba(255,255,255,0.42);
  min-width: 0;
  overflow: hidden;
}

.usecase-item h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.usecase-item p {
  font-size: 0.8375rem;
  margin-bottom: 0;
  max-width: 100%;
}

/* ─── CTA band ───────────────────────────────────────── */

.cta-band {
  background:
    linear-gradient(180deg, rgba(13,13,13,0.96), rgba(0,0,0,0.98)),
    #111111;
  color: #ffffff;
  padding: var(--space-12) 0;
  border-bottom: none;
}

.cta-band h2 {
  color: #f3f3f1;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  max-width: 640px;
}

.cta-band p {
  color: rgba(255,255,255,0.76);
  max-width: 500px;
}

.cta-band .btn-outline {
  border-color: rgba(255,255,255,0.54);
  color: #ffffff;
}

.cta-band .btn-outline:hover {
  background: #ffffff;
  color: var(--accent-dark);
  border-color: #ffffff;
}

.cta-band .btn-primary {
  background: #ffffff;
  color: var(--accent-dark);
  border-color: #ffffff;
}

.cta-band .btn-primary:hover {
  background: #dcdcd6;
  border-color: #dcdcd6;
}

.faq-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.faq-item {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  background: var(--panel);
}

.faq-item h3 {
  color: var(--accent-dark);
}

.faq-item p {
  margin-bottom: 0;
  max-width: 72ch;
}

.cta-open-systems {
  margin-top: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(252,252,252,0.45);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── Contact page ───────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-grid > * {
  min-width: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray);
  font-family: var(--font-mono);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--fg);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

/* ─── Hamburger ───────────────────────────────────────── */
.nav-hamburger {
  display: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
  color: var(--fg);
  margin-left: auto;
  flex-shrink: 0;
}
.nav-hamburger .bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.15s ease;
}
header.nav-open .nav-hamburger .bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
header.nav-open .nav-hamburger .bar:nth-child(2) { opacity: 0; }
header.nav-open .nav-hamburger .bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }

  header { position: relative; }

  .nav-wrapper { flex-wrap: nowrap; }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--bg);
    border-bottom: 2px solid var(--fg);
    padding: 0.5rem var(--space-4) 1rem;
    gap: 0;
    z-index: 99;
  }

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

  nav a {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
    width: 100%;
  }
  nav a:last-child { border-bottom: none; }

  .nav-cta {
    background: transparent;
    color: var(--fg) !important;
    padding: 0.65rem 0;
    font-size: 0.875rem;
    font-weight: 400;
  }
}

/* ─── Responsive ─────────────────────────────────────── */

@media (max-width: 700px) {
  .service-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .hero {
    padding: var(--space-12) 0 var(--space-8);
  }

  h1 {
    font-size: clamp(1.875rem, 7vw, 2.5rem);
  }

  .section-grid-top,
  .section-actions-top {
    margin-top: var(--space-3);
  }
}