/* =========================================================
   Numasite — Design system
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Colors */
  --ink: #1B2A4A;
  --ink-deep: #10192C;
  --paper: #FFFFFF;
  --mist: #F3F6F8;
  --slate: #52607A;
  --accent: #2EC4B6;
  --accent-deep: #219488;
  --line: rgba(27, 42, 74, 0.12);

  /* Type */
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --maxw: 1180px;
  --radius: 2px;
  --pad: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

p { margin: 0 0 1em; color: var(--slate); }

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

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

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 1em;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.9em 1.7em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--ink-deep);
}
.btn-primary:hover { background: var(--accent-deep); color: var(--paper); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--paper); transform: translateY(-2px); }

.btn-ink {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ink:hover { border-color: var(--ink); transform: translateY(-2px); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
}
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  z-index: -1;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.brand-mark {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 1px;
  transform: rotate(45deg);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 0.3em 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { width: 100%; }
.nav-links a[aria-current="page"] { color: var(--accent-deep); }

.nav-right { display: flex; align-items: center; gap: 1.3rem; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5em;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; }

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem var(--pad);
    gap: 1.4rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-toggle { display: flex; }
  .nav-right .btn-primary { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  position: relative;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  padding-top: clamp(3.5rem, 8vw, 6rem);
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
}
.hero h1 { color: var(--paper); }
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  color: rgba(255,255,255,0.72);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 1.8em;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-eyebrow { color: var(--accent); }
.hero-eyebrow::before { background: var(--accent); }

/* Blueprint-to-site signature visual */
.blueprint {
  aspect-ratio: 4 / 3.1;
  width: 100%;
}
.blueprint .frame-fill {
  fill: var(--paper);
  opacity: 0;
  animation: reveal-fill 1.4s ease-out 0.9s forwards;
}
.blueprint .frame-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.4;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: draw 1.6s ease forwards;
}
.blueprint .grid-line {
  stroke: rgba(46, 196, 182, 0.35);
  stroke-width: 1;
  opacity: 1;
  animation: fade-out 0.8s ease 1.4s forwards;
}
.blueprint .block {
  fill: var(--mist);
  opacity: 0;
  animation: reveal-fill 0.9s ease-out forwards;
}
.blueprint .accent-block { fill: var(--accent); }
.blueprint .b1 { animation-delay: 1.1s; }
.blueprint .b2 { animation-delay: 1.25s; }
.blueprint .b3 { animation-delay: 1.4s; }
.blueprint .b4 { animation-delay: 1.55s; }

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes reveal-fill { to { opacity: 1; } }
@keyframes fade-out { to { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .blueprint .frame-line, .blueprint .frame-fill, .blueprint .block, .blueprint .grid-line {
    animation: none !important; opacity: 1 !important; stroke-dashoffset: 0 !important;
  }
  .blueprint .grid-line { opacity: 0 !important; }
}

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .blueprint { max-width: 420px; margin: 0 auto; }
}

/* =========================================================
   Sections
   ========================================================= */
section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section-mist { background: var(--mist); }
.section-ink { background: var(--ink); color: var(--paper); }
.section-ink p { color: rgba(255,255,255,0.68); }
.section-ink h2, .section-ink h3 { color: var(--paper); }

.section-head {
  max-width: 640px;
  margin-bottom: 3rem;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Grid helpers */
.grid { display: grid; gap: 1.8rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Cards */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 2rem;
  border-radius: var(--radius);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-4px); }
.card .num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 1em;
}
.card-icon {
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.3em;
  color: var(--accent-deep);
}

/* Stats strip */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.14);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  padding: 2.2rem 0;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--accent);
  font-weight: 500;
}
.stat span { font-size: 0.85rem; color: rgba(255,255,255,0.65); }

/* Testimonials */
.testimonial {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 2.2rem;
  border-radius: var(--radius);
  position: relative;
}
.testimonial::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--accent);
  line-height: 1;
  display: block;
  margin-bottom: 0.1em;
}
.testimonial-quote { font-size: 1rem; color: var(--ink); margin-bottom: 1.4em; }
.testimonial-author { display: flex; align-items: center; gap: 0.8em; }
.avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.92rem; }
.testimonial-author span { font-size: 0.82rem; color: var(--slate); }

/* Process steps (real sequence -> numbering justified) */
.steps { counter-reset: step; }
.step {
  display: flex;
  gap: 1.6rem;
  padding: 1.8rem 0;
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent-deep);
  min-width: 2.4ch;
}

/* CTA band */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: clamp(3rem, 8vw, 5rem) 0;
}
.cta-band h2 { color: var(--paper); max-width: 20ch; margin-left: auto; margin-right: auto; }
.cta-band .hero-actions { justify-content: center; }

/* Forms */
.form-grid { display: grid; gap: 1.3rem; }
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5em;
  color: var(--ink);
}
input, textarea, select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 0.85em 1em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
textarea { resize: vertical; min-height: 140px; }
.form-note { font-size: 0.82rem; color: var(--slate); margin-top: -0.4em; }
.form-status { font-size: 0.9rem; margin-top: 1em; display: none; }
.form-status.visible { display: block; }
.form-status.ok { color: var(--accent-deep); }
.form-status.err { color: #B3261E; }

/* Contact info list */
.info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.4rem; }
.info-list li { display: flex; gap: 1em; align-items: flex-start; }
.info-list .ic {
  width: 38px; height: 38px; flex-shrink: 0;
  border: 1px solid var(--line); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-deep);
}

/* Gallery / portfolio */
.gallery-item {
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--mist);
}
.gallery-thumb {
  aspect-ratio: 16/10;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.gallery-body { padding: 1.4rem 1.6rem 1.7rem; }
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: rgba(46,196,182,0.12);
  padding: 0.3em 0.7em;
  border-radius: 2px;
  margin-bottom: 0.8em;
}

/* Breadcrumb / page hero (interior pages) */
.page-hero {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3.2rem, 7vw, 5rem) 0 clamp(2.4rem, 5vw, 3.2rem);
}
.page-hero h1 { color: var(--paper); }
.page-hero p { color: rgba(255,255,255,0.7); max-width: 60ch; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--ink-deep);
  color: rgba(255,255,255,0.65);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h4 {
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.1em;
}
.footer-grid .brand { color: var(--paper); margin-bottom: 0.9em; }
.footer-grid p { font-size: 0.9rem; max-width: 32ch; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.7em; }
.footer-links a { font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 0.8rem; margin-top: 1.2em; }
.footer-social a {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1em;
  padding-top: 1.6rem;
  font-size: 0.82rem;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--ink-deep);
  padding: 0.8em 1.2em;
  z-index: 999;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Utility */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.small { font-size: 0.85rem; }