/* ========================================================
   PrintFlow — About Page Stylesheet
   Dark theme · Glassmorphism · Modern SaaS
   ======================================================== */

:root {
  --bg: #0B1120;
  --bg-2: #0f172a;
  --bg-3: #111827;
  --blue: #3B82F6;
  --blue-hover: #2563EB;
  --blue-light: #60A5FA;
  --blue-dim: rgba(59, 130, 246, 0.1);
  --green: #22C55E;
  --green-dim: rgba(34, 197, 94, 0.1);
  --purple: #A855F7;
  --purple-dim: rgba(168, 85, 247, 0.1);
  --amber: #F59E0B;
  --amber-dim: rgba(245, 158, 11, 0.1);
  --text: #FFFFFF;
  --text-2: #CBD5E1;
  --text-3: #94A3B8;
  --text-4: #64748B;
  --glass: rgba(255, 255, 255, 0.035);
  --glass-hover: rgba(255, 255, 255, 0.055);
  --border: rgba(255, 255, 255, 0.07);
  --border-blue: rgba(59, 130, 246, 0.25);
  --max-w: 1100px;
  --nav-h: 72px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-2xl: 32px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --shadow-glow: 0 0 60px rgba(59, 130, 246, 0.07);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; }
body { overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
strong { color: var(--text); font-weight: 600; }

/* ── Background ── */
.bg-glow {
  position: fixed; border-radius: 50%;
  filter: blur(160px); pointer-events: none; z-index: 0;
}
.bg-glow-1 { width: 700px; height: 700px; background: rgba(59,130,246,0.07); top: -250px; left: -200px; }
.bg-glow-2 { width: 500px; height: 500px; background: rgba(96,165,250,0.05); bottom: -100px; right: -100px; }
.bg-glow-3 { width: 400px; height: 400px; background: rgba(168,85,247,0.04); top: 50%; left: 50%; transform: translate(-50%,-50%); }
.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none; z-index: 0;
}

/* ── Navigation ── */
.site-nav {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 2rem;
  background: rgba(11, 17, 32, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.nav-brand {
  display: flex; align-items: center; gap: 0.625rem;
  font-size: 1.125rem; font-weight: 700; letter-spacing: -0.02em;
  white-space: nowrap; flex-shrink: 0;
}
.nav-brand svg { color: var(--blue); }
.nav-brand span {
  background: linear-gradient(135deg, #fff 40%, var(--blue-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 1.25rem; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--text-3); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--blue-light); }
.nav-links .nav-cta {
  padding: 0.45rem 1.125rem;
  background: var(--blue); color: #fff !important;
  border-radius: 999px; font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.nav-links .nav-cta:hover { background: var(--blue-hover); transform: translateY(-1px); }

.nav-hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px;
  background: transparent; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; height: 2px; border-radius: 2px;
  background: var(--text-3); transition: all 0.25s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 199;
  background: rgba(11, 17, 32, 0.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  display: none; flex-direction: column;
  transform: translateY(-8px); opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.mobile-menu.open { display: flex; opacity: 1; transform: translateY(0); }
.mobile-menu a {
  display: block; padding: 0.75rem 0;
  font-size: 1rem; font-weight: 500;
  color: var(--text-3); border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--blue-light); }
.mobile-menu .nav-cta { color: var(--blue) !important; font-weight: 700; }

/* ── Page Wrapper ── */
.page-wrapper { position: relative; z-index: 1; }

/* ── Container ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }

/* ── Section spacing ── */
.section { padding: 6rem 0; }
.section-alt { background: rgba(255,255,255,0.012); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ── Shared Label ── */
.section-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; font-weight: 700;
  color: var(--blue-light); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.875rem;
}
.section-label::before {
  content: ''; width: 18px; height: 2px;
  background: var(--blue); border-radius: 2px; flex-shrink: 0;
}

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--blue-light) 0%, #818CF8 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ─────────────────── HERO ─────────────────── */
.hero-section {
  padding: 7rem 0 5rem;
  text-align: center; position: relative;
}
.hero-section .container { position: relative; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.2);
  border-radius: 999px;
  font-size: 0.8125rem; font-weight: 600; color: var(--blue-light);
  letter-spacing: 0.05em; margin-bottom: 2rem;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.08;
  margin-bottom: 1.75rem;
}

.hero-subtitle {
  font-size: 1.125rem; color: var(--text-2); max-width: 620px;
  margin: 0 auto 1rem; line-height: 1.75;
}
.hero-body {
  font-size: 0.9375rem; color: var(--text-3);
  max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.75;
}

.hero-badges {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem; font-weight: 500; color: var(--text-2);
  backdrop-filter: blur(8px);
}
.hero-badge svg { color: var(--green); flex-shrink: 0; }

.hero-divider {
  width: 1px; height: 80px;
  background: linear-gradient(to bottom, rgba(59,130,246,0.4), transparent);
  margin: 4rem auto 0;
}

/* ─────────────────── OUR STORY ─────────────────── */
.section-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.section-grid.visible { opacity: 1; transform: translateY(0); }
.section-grid-reverse { direction: rtl; }
.section-grid-reverse > * { direction: ltr; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.2;
  margin-bottom: 1.25rem;
}
.section-content p {
  font-size: 0.9375rem; color: var(--text-3); line-height: 1.8; margin-bottom: 1rem;
}
.section-content p:last-child { margin-bottom: 0; }

/* Visual Card */
.visual-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 2.5rem; text-align: center;
  backdrop-filter: blur(12px);
}
.visual-icon-ring {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--blue-dim); border: 1px solid var(--border-blue);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.75rem; color: var(--blue-light);
}
.visual-stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
}
.stat-chip {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 0.875rem 0.75rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
}
.stat-chip.accent { background: var(--blue-dim); border-color: var(--border-blue); }
.stat-num { font-size: 1.25rem; font-weight: 700; color: var(--text); }
.stat-lbl { font-size: 0.7rem; font-weight: 500; color: var(--text-4); text-transform: uppercase; letter-spacing: 0.05em; }

/* ─────────────────── WHAT WE DO ─────────────────── */
.centered-header { text-align: center; max-width: 640px; margin: 0 auto 4rem; }
.centered-sub { font-size: 1rem; color: var(--text-3); line-height: 1.75; margin-top: 0.75rem; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}
.step-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.75rem 1.5rem;
  position: relative; overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  opacity: 0; transform: translateY(20px);
}
.step-card.visible { opacity: 1; transform: translateY(0); }
.step-card:nth-child(1) { transition-delay: 0s; }
.step-card:nth-child(2) { transition-delay: 0.08s; }
.step-card:nth-child(3) { transition-delay: 0.16s; }
.step-card:nth-child(4) { transition-delay: 0.24s; }
.step-card:nth-child(5) { transition-delay: 0.32s; }
.step-card:hover {
  border-color: var(--border-blue);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}
.step-num {
  font-size: 0.7rem; font-weight: 800; color: var(--blue);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem;
  opacity: 0.7;
}
.step-icon {
  width: 44px; height: 44px; border-radius: var(--r-md);
  background: var(--blue-dim); border: 1px solid rgba(59,130,246,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-light); margin-bottom: 1rem;
}
.step-card h3 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text); }
.step-card p { font-size: 0.875rem; color: var(--text-3); line-height: 1.65; }

/* ─────────────────── MISSION ─────────────────── */
.mission-section { text-align: center; }
.mission-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--r-2xl); padding: 4rem 3rem;
  max-width: 760px; margin: 0 auto;
  backdrop-filter: blur(16px);
  transition: border-color var(--transition);
  opacity: 0; transform: translateY(20px);
}
.mission-card.visible { opacity: 1; transform: translateY(0); }
.mission-card:hover { border-color: var(--border-blue); }
.mission-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--blue-dim); border: 1px solid var(--border-blue);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-light); margin: 0 auto 1.5rem;
}
.mission-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 800; letter-spacing: -0.025em; line-height: 1.3;
  margin-bottom: 1.25rem;
}
.mission-body { font-size: 1rem; color: var(--text-3); line-height: 1.8; max-width: 580px; margin: 0 auto; }
.mission-divider {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--blue), transparent);
  border-radius: 2px; margin: 2rem auto;
}
.mission-quote {
  font-size: 1.0625rem; font-style: italic;
  color: var(--text-2); font-weight: 500; border: none; padding: 0;
  position: relative;
}
.mission-quote::before { content: '"'; font-size: 2rem; color: var(--blue); font-style: normal; line-height: 0; vertical-align: -0.4rem; margin-right: 0.25rem; }
.mission-quote::after { content: '"'; font-size: 2rem; color: var(--blue); font-style: normal; line-height: 0; vertical-align: -0.4rem; margin-left: 0.25rem; }

/* ─────────────────── WHY PRINTFLOW ─────────────────── */
.why-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem;
}
.why-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 2rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  opacity: 0; transform: translateY(20px);
}
.why-card.visible { opacity: 1; transform: translateY(0); }
.why-card:nth-child(1) { transition-delay: 0s; }
.why-card:nth-child(2) { transition-delay: 0.1s; }
.why-card:nth-child(3) { transition-delay: 0.2s; }
.why-card:nth-child(4) { transition-delay: 0.3s; }
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.why-card:hover .why-icon-blue { border-color: rgba(59,130,246,0.5); }
.why-card:hover .why-icon-green { border-color: rgba(34,197,94,0.5); }
.why-card:hover .why-icon-purple { border-color: rgba(168,85,247,0.5); }
.why-card:hover .why-icon-amber { border-color: rgba(245,158,11,0.5); }

.why-icon {
  width: 52px; height: 52px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; border: 1px solid transparent;
  transition: border-color var(--transition);
}
.why-icon-blue { background: var(--blue-dim); color: var(--blue-light); border-color: rgba(59,130,246,0.15); }
.why-icon-green { background: var(--green-dim); color: #4ADE80; border-color: rgba(34,197,94,0.15); }
.why-icon-purple { background: var(--purple-dim); color: #C084FC; border-color: rgba(168,85,247,0.15); }
.why-icon-amber { background: var(--amber-dim); color: #FBBF24; border-color: rgba(245,158,11,0.15); }

.why-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.625rem; }
.why-card p { font-size: 0.9rem; color: var(--text-3); line-height: 1.7; }

/* ─────────────────── CTA SECTION ─────────────────── */
.cta-section { padding-bottom: 7rem; }
.cta-card {
  background: linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(168,85,247,0.06) 100%);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--r-2xl); padding: 3.5rem;
  backdrop-filter: blur(16px);
}
.cta-grid { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; }

.cta-content .section-label { margin-bottom: 0.875rem; }
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.875rem;
}
.cta-content p { font-size: 0.9375rem; color: var(--text-3); line-height: 1.75; margin-bottom: 1.25rem; }

.cta-contact-row {
  display: flex; align-items: center; gap: 0.625rem;
  margin-bottom: 1.75rem;
}
.cta-contact-row svg { color: var(--blue); flex-shrink: 0; }
.cta-contact-row a { font-size: 0.9375rem; font-weight: 500; color: var(--blue-light); }
.cta-contact-row a:hover { color: var(--blue); }

.cta-actions { display: flex; flex-wrap: wrap; gap: 0.875rem; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.75rem;
  background: var(--blue); color: #fff;
  border-radius: 999px; font-size: 0.9375rem; font-weight: 600;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(59,130,246,0.3); color: #fff; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.75rem;
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border); border-radius: 999px;
  font-size: 0.9375rem; font-weight: 600;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-outline:hover { border-color: var(--border-blue); color: var(--blue-light); transform: translateY(-2px); }

.cta-badge-stack { display: flex; flex-direction: column; gap: 0.75rem; }
.cta-badge {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--r-lg);
  font-size: 0.875rem; font-weight: 500; color: var(--text-2);
  white-space: nowrap;
}
.cta-badge svg { color: var(--blue-light); flex-shrink: 0; }
.cta-badge-accent { background: var(--blue-dim); border-color: var(--border-blue); }
.cta-badge-accent svg { color: var(--blue); }

/* ─────────────────── FOOTER ─────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem 0;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; flex-wrap: wrap;
  align-items: flex-start; justify-content: space-between; gap: 2rem;
  padding-bottom: 2rem;
}
.footer-brand .brand-link {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 1rem; font-weight: 700; color: var(--text-2); margin-bottom: 0.375rem;
}
.footer-brand .brand-link svg { color: var(--blue); }
.footer-brand p { font-size: 0.8125rem; color: var(--text-4); }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.footer-nav a { font-size: 0.875rem; color: var(--text-4); }
.footer-nav a:hover, .footer-nav a.active { color: var(--blue-light); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  max-width: var(--max-w); margin: 0 auto;
  font-size: 0.8125rem; color: var(--text-4); text-align: center;
}

/* ─────────────────── RESPONSIVE ─────────────────── */
@media (max-width: 900px) {
  .section-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .section-grid-reverse { direction: ltr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .cta-badge-stack { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .cta-card { padding: 2rem 1.5rem; }
  .mission-card { padding: 2.5rem 1.5rem; }
}

@media (max-width: 560px) {
  .container { padding: 0 1.25rem; }
  .hero-section { padding: 4rem 0 3rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; }
  .hero-title { font-size: 2.25rem; }
}