/* ============================================================
   BizAuto Studio — Modern AI Studio aesthetic (Hebrew / RTL)
   Dark hero + bright body, cyan/teal gradient accent.
   ============================================================ */

:root {
  /* Type scale (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.25vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.3vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.6rem + 3.5vw, 4.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Colors — light surfaces, dark hero */
  --color-bg: #f8f9fb;
  --color-surface: #ffffff;
  --color-surface-2: #f1f3f7;
  --color-border: #e3e6ee;
  --color-divider: #ecedf2;

  --color-text: #0a0e14;
  --color-text-muted: #545a66;
  --color-text-faint: #8a909c;

  --color-ink: #0a0e14;       /* deep blue-black */
  --color-ink-2: #11161f;
  --color-ink-3: #1a2030;

  --color-accent: #06b6d4;    /* cyan */
  --color-accent-2: #14b8a6;  /* teal */
  --color-accent-hover: #0891b2;

  --grad-accent: linear-gradient(110deg, #5eead4 0%, #38bdf8 55%, #818cf8 100%);
  --grad-accent-soft: linear-gradient(
    110deg,
    rgba(94, 234, 212, 0.18),
    rgba(56, 189, 248, 0.18),
    rgba(129, 140, 248, 0.18)
  );

  /* Fonts — Heebo handles Hebrew + Latin elegantly */
  --font-body: "Heebo", "Inter", "Segoe UI", "Helvetica Neue", "Arial", system-ui, sans-serif;
  --font-display: "Heebo", "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(10, 14, 20, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 14, 20, 0.08);
  --shadow-lg: 0 24px 64px -16px rgba(10, 14, 20, 0.18);

  --transition: 220ms cubic-bezier(0.2, 0.7, 0.2, 1);

  --content-wide: 1180px;
}

/* ===== Reset / base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  /* Hebrew benefits from a slightly looser leading */
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  font-feature-settings: "ss01", "cv11";
}

img, svg { display: block; max-width: 100%; height: auto; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
ul, ol { list-style: none; }

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
p { text-wrap: pretty; max-width: 68ch; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: rgba(94, 234, 212, 0.35);
  color: var(--color-text);
}

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

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: -3rem;
  background: var(--color-ink);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top var(--transition);
}
.skip-link:focus { top: var(--space-4); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ===== Layout helpers ===== */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-10));
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.section-label.light { color: rgba(255,255,255,0.7); }

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin-bottom: var(--space-4);
}

.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
}

.section-head {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  max-width: 720px;
}

.two-col {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .two-col { grid-template-columns: 1fr 1fr; align-items: start; }
}

.grad-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition),
    border-color var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn-sm { padding: var(--space-2) var(--space-4); }
.btn-lg { padding: var(--space-4) var(--space-6); font-size: var(--text-base); }

.btn-primary {
  background: var(--color-ink);
  color: #fff;
  position: relative;
  isolation: isolate;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-accent);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); color: #04111a; }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:focus-visible { box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.4); }

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-text);
  background: var(--color-surface);
}

/* RTL — arrows should point logically. With dir=rtl, a right-pointing
   arrow visually points "forward" in LTR but "backward" in RTL.
   Mirror inline arrow icons inside buttons. */
.arrow-icon {
  transition: transform var(--transition);
}
[dir="rtl"] .arrow-icon { transform: scaleX(-1); }
[dir="rtl"] .btn:hover .arrow-icon { transform: scaleX(-1) translateX(2px); }
[dir="ltr"] .btn:hover .arrow-icon { transform: translateX(2px); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.85);
  color: #f5f7fb;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: #fff;
}
.brand-mark { flex-shrink: 0; }
.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: var(--text-base);
  display: inline-flex;
  gap: 0.25ch;
}
.brand-name { color: #fff; }
.brand-suffix { color: rgba(255,255,255,0.6); font-weight: 500; }

.nav {
  display: none;
  gap: clamp(var(--space-4), 2vw, var(--space-6));
  margin-inline-start: auto;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
}
.nav a { padding-block: var(--space-2); }
.nav a:hover { color: #fff; }

.site-header .btn-primary {
  margin-inline-start: auto;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  color: #fff;
}
.site-header .btn-primary::before { background: var(--grad-accent); }
.site-header .btn-primary:hover { color: #04111a; }

@media (min-width: 840px) {
  .nav { display: inline-flex; }
  .site-header .btn-primary { margin-inline-start: 0; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: #f5f7fb;
  isolation: isolate;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  z-index: -2;
}
.hero-glow {
  position: absolute;
  inset: -10% -10% auto -10%;
  height: 70%;
  background:
    radial-gradient(60% 60% at 30% 20%, rgba(94,234,212,0.22), transparent 70%),
    radial-gradient(60% 60% at 70% 30%, rgba(56,189,248,0.22), transparent 70%),
    radial-gradient(40% 40% at 50% 60%, rgba(129,140,248,0.18), transparent 70%);
  filter: blur(20px);
  z-index: -1;
  pointer-events: none;
}

.hero-inner {
  padding-block: clamp(var(--space-20), 14vw, var(--space-32));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.85);
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--grad-accent);
  box-shadow: 0 0 12px rgba(94, 234, 212, 0.7);
  display: inline-block;
}

.hero-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.08;
  max-width: 18ch;
}

.hero-sub {
  font-size: var(--text-lg);
  color: rgba(245, 247, 251, 0.78);
  max-width: 60ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.hero .btn-ghost {
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
}
.hero .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.05); }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: rgba(245, 247, 251, 0.65);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
  width: 100%;
}
.hero-meta li { display: inline-flex; gap: 0.5ch; }
.hero-meta span { color: #fff; font-weight: 600; }

/* ===== Credibility ===== */
.credibility { background: var(--color-bg); }
.cred-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .cred-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-10); }
}
.cred-item h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.cred-item p { color: var(--color-text-muted); }

/* ===== Pain points ===== */
.pains { background: var(--color-surface); border-block: 1px solid var(--color-border); }
.pain-list {
  display: grid;
  gap: var(--space-4);
}
.pain-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
  font-size: var(--text-base);
}
.pain-list li:last-child { border-bottom: 0; }
.pain-x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: var(--text-base);
  line-height: 1;
}

/* ===== Services ===== */
.services { background: var(--color-bg); }
.service-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  position: relative;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}
.service-card::after {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-2px);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.service-card:hover::after { opacity: 1; }

.service-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.service-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}
.service-card p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.service-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
  margin: 0;
}

/* ===== Use cases ===== */
.use-cases { background: var(--color-surface); border-block: 1px solid var(--color-border); }
.usecase-grid {
  display: grid;
  gap: var(--space-6) var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .usecase-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .usecase-grid { grid-template-columns: repeat(4, 1fr); } }

.usecase { display: flex; flex-direction: column; gap: var(--space-3); }
.uc-icon {
  width: 28px; height: 28px;
  stroke: var(--color-ink);
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.usecase h4 {
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.005em;
}
.usecase p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ===== Process ===== */
.process { background: var(--color-bg); }
.process-list {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 760px) { .process-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .process-list { grid-template-columns: repeat(4, 1fr); } }

.process-list li {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.step-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
}
.process-list h4 { font-size: var(--text-lg); letter-spacing: -0.01em; }
.process-list p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ===== About ===== */
.about { background: var(--color-surface); border-block: 1px solid var(--color-border); }
.about-grid p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.about-grid .btn { margin-top: var(--space-4); }

.about-card {
  background: var(--color-ink);
  color: #f5f7fb;
  padding: clamp(var(--space-8), 4vw, var(--space-10));
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.about-card::before {
  content: "";
  position: absolute;
  inset-block-start: -40%;
  inset-inline-end: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(closest-side, rgba(56, 189, 248, 0.4), transparent 70%);
  filter: blur(20px);
  z-index: -1;
}
.about-quote {
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: var(--space-8);
  color: #fff;
  max-width: none;
}
.about-facts {
  display: grid;
  gap: var(--space-4);
}
.about-facts > div {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.about-facts > div:first-child { border-top: 0; padding-top: 0; }
.about-facts dt {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
}
.about-facts dd { font-size: var(--text-sm); color: #fff; }

/* ===== Final CTA ===== */
.cta-final {
  position: relative;
  background: var(--color-ink);
  color: #f5f7fb;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  text-align: center;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 60% at 50% 0%, rgba(94,234,212,0.22), transparent 70%),
    radial-gradient(60% 60% at 30% 80%, rgba(56,189,248,0.18), transparent 70%),
    radial-gradient(60% 60% at 70% 80%, rgba(129,140,248,0.18), transparent 70%);
  z-index: -1;
}
.cta-bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
}
.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}
.cta-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  max-width: 22ch;
}
.cta-sub {
  font-size: var(--text-lg);
  color: rgba(245,247,251,0.75);
  max-width: 50ch;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-4);
}
.cta-final .btn-primary {
  background: #fff;
  color: var(--color-ink);
}
.cta-final .btn-primary::before { background: var(--grad-accent); }
.cta-final .btn-primary:hover { color: var(--color-ink); }
.cta-final .btn-ghost {
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
}
.cta-final .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.05); }

.cta-foot {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: rgba(245,247,251,0.6);
}
.cta-foot a {
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.3);
}
.cta-foot a:hover { border-bottom-color: #fff; }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16);
  color: var(--color-text-muted);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-weight: 700;
  font-family: var(--font-display);
}
.footer-tag { font-size: var(--text-sm); }
.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
}
.footer-links a:hover { color: var(--color-text); }
.footer-copy { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-2); }

/* ===== Small responsive nudges ===== */
@media (max-width: 520px) {
  .header-inner .btn { padding: var(--space-2) var(--space-3); }
  .about-facts > div { grid-template-columns: 6rem 1fr; }
}