/* ============================================================
   STAPLES SOFTWARE — Global Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Gantari:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --red:        #C40000;
  --red-dim:    #8a0000;
  --offwhite:   #FAF9F6;
  --anthracite: #202124;
  --surface:    #2a2b2e;
  --surface2:   #313236;
  --muted:      #6b6e75;
  --border:     rgba(255,255,255,0.07);
  --font:       'Gantari', sans-serif;
  --transition: 0.3s ease;
  --radius:     4px;
  --max-width:  1200px;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--font);
  background: var(--anthracite);
  color: var(--offwhite);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; }

/* ── Typography ─────────────────────────────────────────── */
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; line-height: 1.2; letter-spacing: -0.015em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
p  { color: rgba(250,249,246,0.75); max-width: 65ch; }

.label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
}

/* ── Layout helpers ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 6rem 0; }
.section--alt { background: var(--surface); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn--primary {
  background: var(--red);
  color: var(--offwhite);
}
.btn--primary:hover { background: #a30000; transform: translateY(-1px); }
.btn--outline {
  background: transparent;
  color: var(--offwhite);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn--outline:hover {
  border-color: var(--red);
  color: var(--red);
}
.btn svg { width: 16px; height: 16px; transition: transform var(--transition); }
.btn:hover svg { transform: translateX(3px); }

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: background var(--transition), border-color var(--transition), padding var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(32,33,36,0.95);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
  padding: 0.8rem 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav__logo img { height: 42px; width: auto; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(250,249,246,0.75);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width var(--transition);
}
.nav__links a:hover, .nav__links a.active { color: var(--offwhite); }
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }

.nav__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.lang-switch button {
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: transparent;
  color: var(--muted);
  transition: var(--transition);
}
.lang-switch button.active {
  background: var(--red);
  color: white;
}
.lang-switch button:hover:not(.active) { color: var(--offwhite); }

/* Mobile menu */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--offwhite);
  transition: var(--transition);
}

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: #18191b;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer__brand img { height: 38px; margin-bottom: 1.2rem; }
.footer__brand p { font-size: 0.9rem; max-width: 30ch; }
.footer__col h4 { color: var(--offwhite); margin-bottom: 1.2rem; font-size: 0.75rem; }
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a { font-size: 0.875rem; color: var(--muted); transition: color var(--transition); }
.footer__col a:hover { color: var(--red); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer__bottom p { font-size: 0.8rem; color: var(--muted); max-width: none; }
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a { font-size: 0.8rem; color: var(--muted); transition: color var(--transition); }
.footer__legal a:hover { color: var(--offwhite); }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: rgba(196,0,0,0.4);
  transform: translateY(-3px);
}
.card__icon {
  width: 48px; height: 48px;
  background: rgba(196,0,0,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem;
}
.card__icon svg { width: 24px; height: 24px; stroke: var(--red); }
.card h3 { margin-bottom: 0.75rem; }
.card p { font-size: 0.9rem; }

/* ── Section header ─────────────────────────────────────── */
.section-header { margin-bottom: 3.5rem; }
.section-header p { margin-top: 1rem; font-size: 1.05rem; }

/* ── Divider line ───────────────────────────────────────── */
.red-line {
  width: 48px; height: 3px;
  background: var(--red);
  margin: 1.2rem 0;
}

/* ── Stat blocks ────────────────────────────────────────── */
.stat-value {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}
.stat-label { font-size: 0.9rem; color: var(--muted); margin-top: 0.4rem; }

/* ── Hero section ───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 5rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(196,0,0,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(196,0,0,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero__content { position: relative; z-index: 1; max-width: 720px; }
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero__eyebrow-line {
  width: 32px; height: 2px;
  background: var(--red);
}
.hero__eyebrow span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
}
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 em {
  font-style: normal;
  color: var(--red);
  position: relative;
}
.hero__sub {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 55ch;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--red), transparent);
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── Page header (inner pages) ──────────────────────────── */
.page-hero {
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(196,0,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { font-size: 1.1rem; max-width: 55ch; }

/* ── Animations ─────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Form styles ────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--offwhite);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--red); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }

/* ── Process steps ──────────────────────────────────────── */
.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}
.process-step:last-child { border-bottom: none; }
.process-step__num {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(196,0,0,0.2);
  line-height: 1;
  padding-top: 0.2rem;
}
.process-step h3 { margin-bottom: 0.6rem; }

/* ── Tech tags ──────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(250,249,246,0.7);
}
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ── Responsive ─────────────────────────────────────────── */
.auto-cards { grid-template-columns: 1fr 1fr; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .container { padding: 0 1.25rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .auto-cards { grid-template-columns: 1fr; }

  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__right .btn { display: none; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: var(--anthracite);
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 999;
  }
  .nav__links.open a { font-size: 1.4rem; }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .process-step { grid-template-columns: 1fr; gap: 0.75rem; }
  .process-step__num { font-size: 2rem; }
}