/* Shaktivo Technology — landing styles */

:root {
  --color-bg: #f6f4ef;
  --color-bg-alt: #efeae2;
  --color-surface: #ffffff;
  --color-ink: #1a1814;
  --color-ink-muted: #5c564c;
  --color-accent: #c45c26;
  --color-accent-hover: #a34a1c;
  --color-border: rgba(26, 24, 20, 0.12);
  --color-focus: #2d6cdf;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 18px 48px rgba(26, 24, 20, 0.08);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --content-max: 72rem;
  --narrow-max: 40rem;
  --header-height: 4rem;
}

*,
*::before,
*::after {
  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);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.35rem);
  margin: 0 0 var(--space-md);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  margin: 0 0 var(--space-sm);
}

h3 {
  font-size: 1.125rem;
  margin: 0 0 var(--space-xs);
}

p {
  margin: 0 0 var(--space-md);
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-accent-hover);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--color-ink);
  color: var(--color-bg);
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 100;
}

.skip-link:focus {
  left: 0.75rem;
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 244, 239, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-height);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-ink);
}

.logo__suffix {
  font-weight: 600;
  color: var(--color-ink-muted);
  margin-left: 0.25em;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.nav-toggle__bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin: 0 auto;
  background: var(--color-ink);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav__list {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-ink);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-accent);
}

.site-nav a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
  border-radius: 2px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .site-header__inner {
    position: relative;
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    flex-basis: 100%;
  }
}

body.nav-open .nav-toggle .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

body.nav-open .nav-toggle .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero */

.hero {
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
}

.hero__grid {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-sm);
}

.hero__lede {
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  max-width: 38rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.hero__panel {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

.hero__stat-label {
  font-size: 1rem;
  color: var(--color-ink-muted);
  max-width: 16rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-ink-muted);
  color: var(--color-ink);
}

.btn--large {
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
}

/* Sections */

.section {
  padding: var(--space-xl) var(--space-md);
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.section__inner--narrow {
  max-width: var(--narrow-max);
  text-align: center;
}

.section__inner--split {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .section__inner--split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
  }
}

.section__header {
  max-width: 36rem;
  margin-bottom: var(--space-lg);
}

.section__intro {
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  margin-bottom: 0;
}

.section__intro--tight {
  margin-bottom: 0;
}

.subsection-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: var(--space-xl) 0 var(--space-sm);
}

/* Cards */

.card-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: rgba(196, 92, 38, 0.35);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.card__text {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 0.995rem;
}

.also-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-ink-muted);
}

.also-list li {
  margin-bottom: var(--space-xs);
}

.also-list li:last-child {
  margin-bottom: 0;
}

/* Approach */

.approach-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.approach-list li {
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-ink-muted);
}

.approach-list strong {
  color: var(--color-ink);
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

/* Contact CTA */

.section--cta {
  padding-bottom: var(--space-2xl);
}

.contact__text {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-lg);
}

.contact__actions {
  margin-bottom: var(--space-sm);
}

.inline-code {
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
  background: var(--color-bg-alt);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-md);
  background: var(--color-bg);
}

.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: flex-start;
}

@media (min-width: 600px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.site-footer__brand {
  margin: 0;
  font-weight: 600;
  font-size: 0.9375rem;
}

.site-footer__legal {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}