/* ==========================================================================
   Ahdova — Intelligent Systems Company
   Digital Transformation & AI-First Infrastructure
   ========================================================================== */

:root {
  --color-bg: #000000;
  --color-bg-layer: #0a0a0a;
  --color-surface: #111111;
  --color-surface-raised: #181818;
  --color-border: #262626;
  --color-text: #f5f5f5;
  --color-text-secondary: #c8c8c8;
  --color-text-muted: #8a8a8a;
  --color-accent: #ffffff;
  --color-accent-secondary: #e0e0e0;
  --color-accent-glow: rgba(255, 255, 255, 0.06);
  --color-hover-glow: rgba(255, 255, 255, 0.04);

  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: var(--font-family);
  --text-body: 1.0625rem;
  --text-body-sm: 0.9375rem;
  --text-lead: 1.125rem;
  --leading-body: 1.75;
  --leading-tight: 1.2;
  --leading-heading: 1.3;
  --tracking-normal: -0.01em;
  --container-max: 1080px;
  --content-max: 40rem;
  --section-padding: clamp(5rem, 9vw, 7.5rem);
  --header-height: 5rem;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --shadow-glow: 0 0 40px rgba(255, 255, 255, 0.06);
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.45);
}

/* Reset & Base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-normal);
  color: var(--color-text-secondary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Animated grey grid background
   -------------------------------------------------------------------------- */

.grid-lines {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.grid-lines::before {
  content: "";
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  animation: gridDrift 48s linear infinite;
  will-change: background-position;
}

.grid-lines::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 55% at 50% 45%, transparent 0%, var(--color-bg) 72%),
    linear-gradient(to bottom, var(--color-bg) 0%, transparent 12%, transparent 88%, var(--color-bg) 100%);
}

@keyframes gridDrift {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 72px 72px, 72px 72px; }
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.scroll-progress {
  z-index: 200;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

/* Utilities
   -------------------------------------------------------------------------- */

.container {
  width: min(100% - clamp(1.5rem, 5vw, 3rem), var(--container-max));
  margin-inline: auto;
}

.required {
  color: var(--color-accent);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

.skip-link:focus {
  top: 1rem;
}

.label {
  display: block;
  font-size: var(--text-body-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.section__header .label::after {
  display: none;
}

.text-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-fast);
}

.text-link:hover {
  opacity: 0.8;
}

/* Scroll progress
   -------------------------------------------------------------------------- */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  z-index: 200;
  pointer-events: none;
  transition: width 0.1s linear;
}

/* Animations
   -------------------------------------------------------------------------- */

.reveal-hero {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
  transition-delay: calc(var(--delay, 0) * 0.08s);
}

.reveal-hero.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transform: translateY(1.25rem);
  animation: fadeIn 0.8s ease forwards;
}

.fade-in:nth-child(2) { animation-delay: 0.08s; }
.fade-in:nth-child(3) { animation-delay: 0.16s; }
.fade-in:nth-child(4) { animation-delay: 0.24s; }

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal.is-visible .reveal-stagger > *,
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(0.75rem);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
}

.reveal-stagger > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger > *:nth-child(7) { transition-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body { background-attachment: scroll; }

  .reveal-hero,
  .fade-in,
  .reveal,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }

  .grid-lines::before {
    animation: none;
  }
}

/* Header
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.97) 0%,
    rgba(0, 0, 0, 0.85) 70%,
    transparent 100%
  );
  transition:
    padding var(--transition-base),
    background var(--transition-base),
    backdrop-filter var(--transition-base),
    border-color var(--transition-base);
}

.site-header.is-scrolled {
  padding: 1rem 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.header__brand-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  transition: opacity var(--transition-fast);
}

.header__brand-link:hover {
  opacity: 0.85;
}

.header__logo {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  object-fit: contain;
}

.header__brand-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.header__brand {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.header__label {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

.header__nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.header__nav a:hover,
.header__nav a:focus-visible {
  color: var(--color-text);
}

.header__nav a:hover::after,
.header__nav a:focus-visible::after {
  width: 100%;
}

.header__nav a.is-active {
  color: var(--color-text);
}

.header__nav a.is-active::after {
  width: 100%;
}

.nav-toggle,
.nav-toggle-label {
  display: none;
}

/* Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + 2rem) 0 4rem;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 36rem;
  margin-inline: auto;
  text-align: center;
}

.hero__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.hero__logo {
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto 1rem;
  object-fit: contain;
}

.hero__subtitle {
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 2.5rem;
  max-width: 26rem;
  margin-inline: auto;
}

.hero__subtext {
  font-size: var(--text-lead);
  line-height: var(--leading-body);
  color: var(--color-text-secondary);
  max-width: 32rem;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.875rem;
}

/* Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.875rem 1.625rem;
  font-size: var(--text-body-sm);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn::before {
  display: none;
}

.btn--primary {
  background: var(--color-accent);
  border-color: transparent;
  color: var(--color-bg);
  font-weight: 600;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
  transform: none;
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--color-hover-glow);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-text);
  transform: none;
}

.btn--full {
  width: 100%;
}

/* Sections
   -------------------------------------------------------------------------- */

.section {
  padding: var(--section-padding) 0;
}

.section--layer {
  background-color: var(--color-bg-layer);
  border-block: 1px solid var(--color-border);
  position: relative;
}

.section--layer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 40% at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.section--layer > .container {
  position: relative;
  z-index: 1;
}

.section__header {
  margin-bottom: 2.5rem;
  max-width: 32rem;
  margin-inline: auto;
  text-align: center;
}

.section__header h2,
.about h2,
.contact__header h2 {
  font-size: clamp(1.875rem, 3vw, 2.375rem);
  font-weight: 600;
  line-height: var(--leading-heading);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.section__intro {
  margin-top: 1rem;
  font-size: var(--text-lead);
  line-height: var(--leading-body);
  color: var(--color-text-secondary);
  max-width: 34rem;
  margin-inline: auto;
}

.section--highlight::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.section--shine {
  position: relative;
  overflow: hidden;
}

.section--shine::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 255, 255, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.section--shine::after {
  display: none;
}

@keyframes sectionShine {
  0%, 100% { left: -100%; opacity: 0; }
  10% { opacity: 1; }
  50% { left: 150%; opacity: 1; }
  60%, 100% { opacity: 0; }
}

.section--shine > .container {
  position: relative;
  z-index: 1;
}

/* About
   -------------------------------------------------------------------------- */

.about {
  text-align: center;
}

.about__body {
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.about__text {
  font-size: var(--text-lead);
  line-height: var(--leading-body);
  margin-bottom: 1.5rem;
  text-wrap: pretty;
  color: var(--color-text-secondary);
}

.about__text:last-child {
  margin-bottom: 0;
}

.about__panel {
  max-width: 28rem;
  margin-inline: auto;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.about__panel:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-glow);
}

.about__panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.about__panel-grid span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  background: var(--color-surface);
  font-size: var(--text-body-sm);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.about__panel-grid span:hover {
  background: var(--color-hover-glow);
  color: var(--color-text);
  transform: none;
}

/* Problem Section
   -------------------------------------------------------------------------- */

.problem-callout {
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: 3rem;
  text-align: center;
  padding: 2rem 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--transition-base),
    transform var(--transition-base);
}

.problem-callout::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.problem-callout:hover {
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.problem-callout__lead {
  font-size: var(--text-lead);
  font-weight: 600;
  line-height: var(--leading-heading);
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.problem-callout__sub {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-text-secondary);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-width: 68rem;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.pain-card {
  background: var(--color-surface);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background var(--transition-fast);
}

.pain-card:hover {
  background: var(--color-surface-raised);
}

.pain-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  margin-bottom: 1rem;
}

.pain-card h3 {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.pain-card p {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body);
  color: var(--color-text-muted);
}

.mindset-quote {
  max-width: 40rem;
  margin-inline: auto;
  text-align: center;
  padding: 2.5rem 2rem 2.5rem 2.25rem;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.mindset-quote:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.mindset-quote p {
  font-size: var(--text-lead);
  line-height: var(--leading-body);
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

.mindset-quote p:last-child {
  margin-bottom: 0;
}

.mindset-quote em {
  font-style: normal;
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, 0.35);
}

.mindset-quote strong {
  font-weight: 600;
  color: var(--color-accent);
}

/* Impact Stats
   -------------------------------------------------------------------------- */

.impact {
  border-block: 1px solid var(--color-border);
  background: var(--color-bg-layer);
  text-align: center;
}

.impact-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: 68rem;
  margin-inline: auto;
}

.impact-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-spring),
    box-shadow var(--transition-fast);
}

.impact-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.impact-stat:hover {
  background: var(--color-surface-raised);
  border-color: rgba(255, 255, 255, 0.15);
  transform: none;
  box-shadow: none;
}

.impact-stat:hover::before {
  width: 0;
}

.problem-callout:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: none;
}

.mindset-quote:hover {
  box-shadow: none;
  transform: none;
}

.about__panel:hover {
  box-shadow: none;
}

.impact-stat__value {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.impact-stat__label {
  font-size: var(--text-body-sm);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.impact-stat__desc {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body);
  color: var(--color-text-muted);
  max-width: 14rem;
}

.impact-stat--accent {
  border-color: rgba(255, 255, 255, 0.25);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, var(--color-surface) 100%);
}

.impact-stat--accent .impact-stat__value {
  color: var(--color-accent);
}

/* Service Pillars (7 Core Services)
   -------------------------------------------------------------------------- */

.services-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 68rem;
  margin-inline: auto;
}

.pillar-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 7.5rem;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.pillar-card::after {
  display: none;
}

.pillar-card:hover {
  background: var(--color-surface-raised);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
  transform: none;
}

.pillar-card__icon {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  opacity: 0.6;
}

.pillar-card--featured {
  grid-column: 2;
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--color-surface-raised);
}

.pillar-card__tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.625rem;
}

.pillar-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: var(--leading-heading);
  padding-right: 0;
}

.pillar-card__goal {
  font-size: var(--text-body-sm);
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
  font-style: normal;
  line-height: var(--leading-body);
}

.pillar-card__list li {
  position: relative;
  padding-left: 1rem;
  font-size: var(--text-body-sm);
  line-height: var(--leading-body);
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.pillar-card__list li:last-child {
  margin-bottom: 0;
}

.pillar-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Capabilities Grid
   -------------------------------------------------------------------------- */

.capabilities-showcase {
  position: relative;
  width: 100%;
  max-width: 68rem;
  margin-inline: auto;
  padding: 0;
  background: none;
  animation: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

@keyframes borderShine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: calc(var(--radius-sm) - 2px);
  overflow: hidden;
}

.capability-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, var(--color-surface-raised) 0%, var(--color-surface) 100%);
  padding: 2rem 1.25rem;
  min-height: 9rem;
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.capability-card:hover {
  background: var(--color-surface-raised);
  box-shadow: none;
  transform: none;
}

.capability-card h3 {
  font-size: var(--text-body);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.capability-card p {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body);
  color: var(--color-text-muted);
  max-width: 16rem;
}

/* Process Timeline
   -------------------------------------------------------------------------- */

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  padding-top: 2rem;
  max-width: 68rem;
  margin-inline: auto;
}

.process-timeline::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), var(--color-accent), var(--color-border), transparent);
  opacity: 0.4;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem 0;
  position: relative;
}

.process-step:hover {
  transform: none;
}

.process-step::before {
  content: "";
  position: absolute;
  top: -1.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-bg-layer);
  border: 1px solid var(--color-border);
}

.process-step:hover::before {
  background: var(--color-bg-layer);
  box-shadow: none;
}

.process-step__num {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.process-step h3 {
  font-size: var(--text-body);
  font-weight: 600;
  line-height: var(--leading-heading);
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body);
  color: var(--color-text-muted);
}

/* Differentiation
   -------------------------------------------------------------------------- */

.differentiation {
  border-block: 1px solid var(--color-border);
  background: var(--color-bg-layer);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 68rem;
  margin-inline: auto;
}

.diff-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2rem 1.75rem;
  border-radius: var(--radius-md);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-spring),
    box-shadow var(--transition-fast);
}

.diff-card:hover {
  background: var(--color-surface-raised);
  border-color: rgba(255, 255, 255, 0.15);
  transform: none;
  box-shadow: none;
}

.diff-card h3 {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.625rem;
  line-height: var(--leading-heading);
}

.diff-card p {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body);
  color: var(--color-text-muted);
}

/* Contact
   -------------------------------------------------------------------------- */

.contact {
  text-align: center;
}

.contact__header {
  margin-bottom: 3rem;
}

.contact__email {
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.inquiry-form {
  max-width: 52rem;
  margin-inline: auto;
  text-align: left;
}

.inquiry-form__section {
  border: none;
  margin: 0 0 2rem;
  padding: 0;
}

.diff-card--accent {
  grid-column: 2;
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--color-surface-raised);
}

.diff-card__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.375rem;
  height: 1.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-bg);
  background: var(--color-accent);
  border-radius: 50%;
  margin-bottom: 0.875rem;
}

.inquiry-form__legend {
  font-size: var(--text-body-sm);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.inquiry-form__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.inquiry-form__note {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.form-success {
  max-width: 52rem;
  margin: 0 auto 2rem;
  padding: 1rem 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-accent);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
}

.form-honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
  resize: vertical;
  appearance: none;
}

.form-field select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-field select option {
  background: var(--color-bg);
  color: var(--color-text);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-muted);
}

.form-field input:hover,
.form-field textarea:hover,
.form-field select:hover {
  border-color: #333333;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}

/* Footer
   -------------------------------------------------------------------------- */

.site-footer {
  padding: 3.5rem 0 2.5rem;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.footer__logo {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.25rem;
  object-fit: contain;
}

.footer__name {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.footer__tagline {
  font-size: var(--text-body-sm);
  letter-spacing: 0;
  color: var(--color-text-muted);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  justify-content: center;
}

.footer__nav a {
  font-size: var(--text-body-sm);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-text-muted);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.footer__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.footer__nav a:hover,
.footer__nav a:focus-visible {
  color: var(--color-text);
}

.footer__nav a:hover::after,
.footer__nav a:focus-visible::after {
  width: 100%;
}

.footer__copy {
  width: 100%;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* Responsive — Tablet
   -------------------------------------------------------------------------- */

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

  .impact-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .pillar-card--featured {
    grid-column: 1 / -1;
    max-width: 24rem;
    margin-inline: auto;
    width: 100%;
  }

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diff-card--accent {
    grid-column: 1 / -1;
    max-width: 24rem;
    margin-inline: auto;
    width: 100%;
  }

  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 3rem;
  }

  .process-timeline::before,
  .process-step::before {
    display: none;
  }
}

/* Responsive — Mobile
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .nav-toggle-label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 2rem;
    height: 2rem;
    cursor: pointer;
    z-index: 110;
  }

  .nav-toggle-label span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-text);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .nav-toggle:checked ~ .nav-toggle-label span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .nav-toggle:checked ~ .nav-toggle-label span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(18rem, 85vw);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2rem;
    padding: 2.5rem;
    background: var(--color-bg-layer);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .nav-toggle:checked ~ .header__nav {
    transform: translateX(0);
  }

  .header__nav a {
    font-size: 0.8125rem;
  }

  .services-pillars,
  .diff-grid,
  .pain-grid,
  .impact-flow {
    grid-template-columns: 1fr;
    max-width: 24rem;
    margin-inline: auto;
  }

  .pillar-card--featured,
  .diff-card--accent {
    grid-column: auto;
    max-width: none;
  }

  .process-timeline {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-top: 0;
  }

  .process-step {
    flex-direction: row;
    text-align: left;
    gap: 1.25rem;
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
  }

  .process-step__num {
    margin-bottom: 0;
    flex-shrink: 0;
    min-width: 2rem;
  }

  .inquiry-form__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero__badges {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }
}