/* =========================================================
   GENARO — Design tokens
   ========================================================= */
:root {
  /* Brand colour tokens, derived from the GENARO logo */
  --navy-950: #041541;      /* deep navy — dark section backgrounds */
  --navy-900: #0B1330;      /* wordmark ink on light backgrounds */
  --blue-600: #007BFF;      /* Digital Blue */
  --purple-600: #6F42C1;    /* Local Purple */
  --gradient-brand: linear-gradient(115deg, var(--blue-600) 0%, var(--purple-600) 100%);

  --ink: var(--navy-900);
  --ink-soft: #4B5268;
  --ink-faint: #7A8099;

  --bg: #FBFBFD;
  --bg-tint: #F1F2F9;
  --line: #E3E5F0;
  --line-strong: #C9CCE0;
  --white: #FFFFFF;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --facet: 14px;            /* corner-cut size used across cards/frames */
  --radius-soft: 4px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --max-width: 1180px;
  --shadow-card: 0 1px 2px rgba(11, 19, 48, 0.04), 0 12px 28px -18px rgba(11, 19, 48, 0.22);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body, h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--navy-900);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--ink-soft); }

.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy-950);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 200;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

:focus-visible {
  outline: 2px solid var(--blue-600);
  outline-offset: 3px;
}

/* =========================================================
   Signature shape — faceted (octagon-cut) corners
   Derived from the octagonal geometry of the GENARO mark.
   ========================================================= */
.facet {
  clip-path: polygon(
    var(--facet) 0%, calc(100% - var(--facet)) 0%, 100% var(--facet),
    100% calc(100% - var(--facet)), calc(100% - var(--facet)) 100%, var(--facet) 100%,
    0% calc(100% - var(--facet)), 0% var(--facet)
  );
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.96rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  clip-path: polygon(10px 0%, 100% 0%, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0% 100%, 0% 10px);
}
.btn-primary {
  background: var(--navy-950);
  color: var(--white);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 22px -10px rgba(4, 21, 65, 0.55); }
.btn-ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--navy-900); }
.btn-small { padding: 0.6rem 1.15rem; font-size: 0.88rem; }
.btn-block { width: 100%; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 251, 253, 0.9);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 30px; width: auto; }

.main-nav ul { display: flex; gap: var(--space-4); }
.main-nav a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--navy-900); }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.mobile-nav ul { padding: var(--space-2) var(--space-3) var(--space-3); display: grid; gap: var(--space-2); }
.mobile-nav a { font-weight: 500; font-size: 1rem; }
.mobile-nav.is-open { display: block; }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-small { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding-block: var(--space-6) var(--space-5);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--space-5);
}
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: var(--space-2);
}
.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lede {
  font-size: 1.1rem;
  max-width: 46ch;
  margin-top: var(--space-2);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-visual { display: flex; justify-content: center; }
.web-halo {
  position: relative;
  width: min(420px, 80vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.web-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.web-strand circle,
.web-strand line {
  stroke: var(--line-strong);
}
.web-pulse {
  fill: var(--purple-600);
  opacity: 0;
  animation: pulse-travel 5s ease-in-out infinite;
}
@keyframes pulse-travel {
  0%   { opacity: 0; transform: translate(0, 0); }
  4%   { opacity: 1; }
  46%  { opacity: 1; transform: translate(120px, -60px); }
  50%  { opacity: 0; }
  100% { opacity: 0; }
}
.hero-icon {
  position: relative;
  width: 42%;
  height: auto;
  filter: drop-shadow(0 18px 30px rgba(11, 19, 48, 0.12));
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-lede { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { order: -1; margin-bottom: var(--space-2); }
  .web-halo { width: min(280px, 70vw); }
}

/* =========================================================
   Sections — shared
   ========================================================= */
.section { padding-block: var(--space-6); }
.section-tint { background: var(--bg-tint); }

.section-head { max-width: 640px; }
.section-head-center { max-width: 640px; margin-inline: auto; text-align: center; }
.section-intro { margin-top: var(--space-2); font-size: 1.05rem; }

.section-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-5);
  align-items: start;
}
.section-body p { font-size: 1.05rem; }
.section-body p + p { margin-top: var(--space-2); }

@media (max-width: 800px) {
  .section-split { grid-template-columns: 1fr; gap: var(--space-3); }
}

/* =========================================================
   Feature grid (Services)
   ========================================================= */
.feature-grid {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.feature-card {
  background: var(--white);
  padding: var(--space-3);
}
.feature-icon {
  width: 44px;
  height: 44px;
  color: var(--blue-600);
  margin-bottom: var(--space-2);
}
.feature-icon svg { width: 100%; height: 100%; }
.feature-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.feature-card p { font-size: 0.92rem; }

.feature-footnote {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--ink-faint);
  text-align: center;
}

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Why GENARO
   ========================================================= */
.why-grid {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4) var(--space-3);
}
.why-mark {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--purple-600);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-1);
}
.why-item h3 { margin-bottom: 0.4rem; }
.why-item p { font-size: 0.95rem; }

@media (max-width: 800px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Examples
   ========================================================= */
.example-grid {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.example-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: var(--space-4) var(--space-3) var(--space-3);
  box-shadow: var(--shadow-card);
}
.example-icon {
  width: 46px;
  height: 46px;
  color: var(--purple-600);
  margin-bottom: var(--space-2);
}
.example-icon svg { width: 100%; height: 100%; }
.example-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0.3rem 0 var(--space-2);
}
.example-card ul { display: grid; gap: 0.5rem; }
.example-card li {
  font-size: 0.92rem;
  color: var(--ink-soft);
  padding-left: 1.1rem;
  position: relative;
}
.example-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--gradient-brand);
}

@media (max-width: 800px) {
  .example-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Process (How it works) — nodes joined by a thread
   ========================================================= */
.process {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  position: relative;
}
.process::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: var(--line-strong);
}
.process-step { position: relative; text-align: left; }
.process-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--purple-600);
  color: var(--navy-900);
  font-family: var(--font-display);
  font-weight: 700;
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-2);
}
.process-step h3 { margin-bottom: 0.4rem; }
.process-step p { font-size: 0.94rem; }

@media (max-width: 900px) {
  .process { grid-template-columns: 1fr 1fr; row-gap: var(--space-4); }
  .process::before { display: none; }
}
@media (max-width: 560px) {
  .process { grid-template-columns: 1fr; }
}

/* =========================================================
   Final CTA band
   ========================================================= */
.cta-band {
  background: var(--navy-950);
  color: var(--white);
  padding-block: var(--space-6);
  position: relative;
  overflow: hidden;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.cta-copy h2 { color: var(--white); }
.cta-copy p { color: rgba(255,255,255,0.72); margin-top: var(--space-2); font-size: 1.05rem; max-width: 42ch; }

.contact-form {
  background: var(--white);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-row { margin-bottom: var(--space-2); }
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 0.4rem;
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--ink);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}
.form-status {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  color: var(--purple-600);
  min-height: 1.2em;
}

@media (max-width: 800px) {
  .cta-inner { grid-template-columns: 1fr; }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.65);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-block: var(--space-5) var(--space-3);
}
.footer-brand { display: flex; gap: var(--space-2); align-items: center; }
.footer-icon { width: 40px; height: auto; }
.footer-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--white);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}
.footer-tagline { font-size: 0.85rem; margin-top: 0.15rem; }

.footer-nav ul { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.footer-nav a { font-size: 0.9rem; transition: color 0.15s ease; }
.footer-nav a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--space-2);
  font-size: 0.82rem;
}

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; }
}
