/* ==========================================================================
   Touchlabs Design System
   Apple Inspired (70%) + Enterprise Premium (30%)
   ========================================================================== */

/* --- Tokens --- */
:root {
  --color-bg: #0A0F14;
  --color-bg-secondary: #121B26;
  --color-bg-light: #F4F6F8;
  --color-white: #FFFFFF;
  --color-text: #FFFFFF;
  --color-text-secondary: #AEB7C2;
  --color-text-dark: #121B26;
  --color-text-muted: #6B7280;
  --color-accent: #149ECA;
  --color-accent-light: #3AB6E6;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-light: #E8EAED;
  --color-bronze: rgba(196, 168, 130, 0.4);

  --font-display: 'Manrope', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  --container-max: 1400px;
  --container-pad: 80px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-soft: 0 8px 32px rgba(20, 158, 202, 0.08);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.12);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 600ms;
  --duration-fast: 300ms;

  --navbar-height: 80px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p, blockquote {
  margin: 0;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-2);
  z-index: 1000;
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-2);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* --- Typography --- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-accent);
  transition: gap var(--duration-fast) var(--ease-out), color var(--duration-fast);
}

.link-arrow::after {
  content: '→';
  transition: transform var(--duration-fast) var(--ease-out);
}

.link-arrow:hover {
  color: var(--color-accent-light);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

.section-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: inherit;
}

.section-header__desc {
  margin-top: var(--space-2);
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 560px;
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-header__desc {
  margin-inline: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast);
  white-space: nowrap;
}

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

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

.btn--primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.section--light .btn--secondary {
  color: var(--color-text-dark);
  border-color: var(--color-border-light);
}

.section--light .btn--secondary:hover {
  border-color: var(--color-accent);
  background: rgba(20, 158, 202, 0.04);
}

/* --- Sections --- */
.section {
  padding-block: var(--space-8);
  position: relative;
}

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

.section--dark .section-header__desc {
  color: var(--color-text-secondary);
}

.section--light {
  background: var(--color-bg-light);
  color: var(--color-text-dark);
}

.section--light .section-header__desc,
.section--light .about-brief__text {
  color: var(--color-text-muted);
}

.section--white {
  background: var(--color-white);
  color: var(--color-text-dark);
}

.section--white .section-header__desc {
  color: var(--color-text-muted);
}

.section-footer {
  margin-top: var(--space-6);
  text-align: center;
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--space-3);
}

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

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--navbar-height);
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast),
    backdrop-filter var(--duration-fast);
}

.navbar--scrolled {
  background: rgba(10, 15, 20, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}

.navbar__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
  flex-shrink: 0;
}

.navbar__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast);
  padding: var(--space-1) 0;
}

.navbar__link:hover,
.navbar__link--active {
  color: var(--color-white);
}

.navbar__link:focus-visible {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 4px;
  border-radius: 2px;
}

.navbar__cta {
  flex-shrink: 0;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.navbar__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 1px;
  transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--color-bg);
  z-index: 0;
}

.hero__glow {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(20, 158, 202, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-6);
  align-items: center;
  padding-block: var(--space-7);
}

.hero__eyebrow {
  margin-bottom: var(--space-3);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-secondary);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* --- About Brief --- */
.about-brief__inner {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.about-brief__text {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

/* --- Feature Cards --- */
.feature-grid {
  margin-top: var(--space-6);
}

.feature-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  transition:
    transform var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast),
    box-shadow var(--duration-fast);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(20, 158, 202, 0.25);
  box-shadow: var(--shadow-soft);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-2);
}

.feature-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-3);
}

.feature-card__link {
  margin-top: auto;
}

/* --- Service Cards --- */
.service-grid {
  margin-top: var(--space-6);
}

.service-card {
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  color: inherit;
  text-decoration: none;
  transition:
    border-color var(--duration-fast),
    box-shadow var(--duration-fast),
    transform var(--duration-fast) var(--ease-out);
}

.service-card:hover {
  border-color: rgba(20, 158, 202, 0.3);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

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

.service-card__icon {
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: var(--space-1);
  color: var(--color-text-dark);
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Case Study (Surgeree) --- */
.case-study {
  overflow: hidden;
}

.case-study__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.case-study__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.case-study__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-3);
}

.case-study__result {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  padding: var(--space-3) var(--space-3);
  margin-bottom: var(--space-4);
  background: rgba(20, 158, 202, 0.06);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.case-study__result strong {
  color: var(--color-accent-light);
  font-weight: 600;
}

.case-study__visual {
  width: 100%;
}

/* --- Innovation Lab --- */

.innovation-lab__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.innovation-lab__tag {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-dark);
  padding: 10px 20px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: 100px;
  transition:
    border-color var(--duration-fast),
    background var(--duration-fast);
}

.innovation-lab__tag:hover {
  border-color: rgba(20, 158, 202, 0.3);
  background: rgba(20, 158, 202, 0.04);
}

.innovation-lab__footer {
  margin-top: var(--space-5);
  text-align: center;
}

/* --- Process / Timeline --- */
.process__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  margin-top: var(--space-6);
  align-items: start;
}

.timeline {
  position: relative;
  padding-left: var(--space-5);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: rgba(20, 158, 202, 0.2);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 1s var(--ease-out);
}

.timeline.is-visible::before {
  transform: scaleY(1);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-5);
  opacity: 0;
  transform: translateX(-16px);
  transition:
    opacity var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out);
}

.timeline.is-visible .timeline__item {
  opacity: 1;
  transform: translateX(0);
}

.timeline.is-visible .timeline__item:nth-child(1) { transition-delay: 0ms; }
.timeline.is-visible .timeline__item:nth-child(2) { transition-delay: 100ms; }
.timeline.is-visible .timeline__item:nth-child(3) { transition-delay: 200ms; }
.timeline.is-visible .timeline__item:nth-child(4) { transition-delay: 300ms; }
.timeline.is-visible .timeline__item:nth-child(5) { transition-delay: 400ms; }

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__number {
  position: absolute;
  left: calc(-1 * var(--space-5) - 2px);
  top: 0;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-bg-light);
  padding: 2px 6px;
  border-radius: 4px;
}

.timeline__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--color-text-dark);
}

.timeline__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.quote-block {
  background: var(--color-white);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-card);
}

.quote-block p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.quote-block p + p {
  margin-top: var(--space-3);
}

/* --- CTA Section --- */
.cta-section {
  position: relative;
  text-align: center;
  padding-block: var(--space-8);
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(20, 158, 202, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section__inner {
  position: relative;
  max-width: 640px;
  margin-inline: auto;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-7) var(--space-4);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  display: inline-block;
  margin-bottom: var(--space-3);
}

.footer__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 320px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.footer__list a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast);
}

.footer__list a:hover {
  color: var(--color-white);
}

.footer__list a:focus-visible {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 2px;
  border-radius: 2px;
}

.footer__list li + li {
  margin-top: var(--space-2);
}

.footer__list--contact li {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.footer__bottom {
  padding-top: var(--space-4);
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* --- Animations --- */
@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes float-slow-delayed {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-slow {
  animation: float-slow 7s var(--ease-out) infinite;
}

.float-slow-delayed {
  animation: float-slow-delayed 8s var(--ease-out) infinite;
  animation-delay: 1s;
}

/* Hero entrance */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
}

.animate-in.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}

.hero__eyebrow.is-visible { transition-delay: 0ms; }
.hero__title.is-visible { transition-delay: 80ms; }
.hero__subtitle.is-visible { transition-delay: 160ms; }
.hero__actions.is-visible { transition-delay: 240ms; }
.hero__visual.is-visible { transition-delay: 320ms; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
}

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

/* Stagger feature cards */
.feature-grid .reveal:nth-child(1) { transition-delay: 0ms; }
.feature-grid .reveal:nth-child(2) { transition-delay: 80ms; }
.feature-grid .reveal:nth-child(3) { transition-delay: 160ms; }
.feature-grid .reveal:nth-child(4) { transition-delay: 240ms; }

/* Stagger service cards */
.service-grid .reveal:nth-child(3n+1) { transition-delay: 0ms; }
.service-grid .reveal:nth-child(3n+2) { transition-delay: 60ms; }
.service-grid .reveal:nth-child(3n+3) { transition-delay: 120ms; }

/* --- Page Hero (internal pages) --- */
.page-hero {
  position: relative;
  min-height: 65vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-height);
  padding-bottom: var(--space-7);
  overflow: hidden;
  background: var(--color-bg);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 50%;
  background: radial-gradient(ellipse, rgba(20, 158, 202, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.page-hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.page-hero__inner .link-arrow {
  justify-content: center;
}

/* --- About Identity --- */
.about-identity__inner {
  max-width: 720px;
  margin-inline: auto;
}

.about-identity__lead {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  line-height: 1.75;
  color: var(--color-text-dark);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.about-identity__inner p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.about-identity__inner p + p {
  margin-top: var(--space-3);
}

/* --- Mission --- */
.mission__inner {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
}

.mission__quote {
  margin-top: var(--space-3);
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
}

.mission__quote p {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 500;
  line-height: 1.65;
  color: var(--color-text-secondary);
  letter-spacing: -0.01em;
}

/* --- Story --- */
.story-grid {
  margin-top: var(--space-6);
}

.story-card {
  padding: var(--space-4);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--duration-fast),
    box-shadow var(--duration-fast);
}

.story-card:hover {
  border-color: rgba(20, 158, 202, 0.25);
  box-shadow: var(--shadow-card);
}

.story-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.story-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

.story-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* --- Team Cards --- */
.team-grid {
  margin-top: var(--space-6);
}

.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition:
    transform var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast),
    box-shadow var(--duration-fast);
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(20, 158, 202, 0.2);
  box-shadow: var(--shadow-card);
}

.team-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  background: rgba(20, 158, 202, 0.06);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.team-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

.team-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Values Grid --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* --- Innovation Culture --- */
.innovation-culture__text {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
  margin-top: var(--space-4);
}

.innovation-culture__text p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.innovation-culture__text p + p {
  margin-top: var(--space-3);
}

.innovation-culture__footer {
  margin-top: var(--space-5);
  text-align: center;
}

/* --- Marquee --- */
.marquee {
  margin-top: var(--space-7);
  padding-block: var(--space-4);
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  overflow: hidden;
}

.marquee__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee-scroll 50s linear infinite;
}

.marquee__item {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-dark);
  white-space: nowrap;
  padding-inline: var(--space-2);
}

.marquee__sep {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.5;
  flex-shrink: 0;
  margin-inline: var(--space-4);
}

.marquee__static {
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-4);
  padding-inline: var(--container-pad);
  list-style: none;
}

.marquee__static li {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Visual System (asset slots & layers) --- */
.section-layers {
  position: relative;
  isolation: isolate;
}

.section-layers > .container,
.section-layers > .container > * {
  position: relative;
  z-index: 1;
}

.section-layers__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.visual-layer {
  position: absolute;
  inset: 0;
  background-image: var(--layer-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}

.visual-layer--subtle {
  opacity: 0.35;
}

.visual-layer--light {
  mix-blend-mode: screen;
  opacity: 0.6;
}

.visual-layer--texture {
  opacity: 0.2;
}

.visual-layer--bg {
  opacity: 0.5;
}

.visual-slot {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.visual-slot__frame {
  position: relative;
  width: 100%;
  background: rgba(18, 27, 38, 0.35);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.visual-slot__reflection {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06) 0%,
    transparent 45%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 2;
}

.visual-slot__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

/* Hero slot: square or landscape */
.visual-slot--hero {
  max-width: 560px;
  margin-inline: auto;
}

.visual-slot--hero .visual-slot__frame--adaptive {
  aspect-ratio: 1;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.visual-slot--hero .visual-slot__frame--landscape {
  aspect-ratio: 3 / 2;
  min-height: 280px;
  max-height: none;
  display: block;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.visual-slot--hero .visual-slot__frame--landscape .visual-slot__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-slot--hero .visual-slot__img {
  width: 92%;
  height: 92%;
  object-fit: contain;
}

/* Landscape override: add .visual-slot__frame--landscape on frame */
.visual-slot__frame--landscape {
  aspect-ratio: 3 / 2;
}

/* Pillar illustrations */
.feature-card__visual {
  margin: calc(-1 * var(--space-4)) calc(-1 * var(--space-4)) var(--space-3);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: 1px solid var(--color-border);
}

.visual-slot--pillar {
  min-height: 80px;
  max-height: 120px;
  height: 100px;
}

.visual-slot--pillar .visual-slot__frame {
  height: 100%;
  border: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: rgba(10, 15, 20, 0.4);
}

.visual-slot--pillar .visual-slot__img {
  object-fit: cover;
}

/* Case study visual stack */
.visual-stack {
  position: relative;
  width: 100%;
  min-height: 400px;
}

.visual-stack--case {
  aspect-ratio: 4 / 3;
}

.visual-slot--case-hero {
  position: relative;
  z-index: 1;
  height: 100%;
}

.visual-slot--case-hero .visual-slot__frame {
  height: 100%;
  min-height: 360px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.visual-slot--case-hero .visual-slot__img {
  object-fit: cover;
}

.visual-stack__layers {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.visual-stack__layer {
  position: absolute;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
}

.visual-stack__layer img {
  display: block;
  width: 100%;
  height: auto;
}

.visual-stack__layer--1 {
  top: 5%;
  left: 5%;
  width: 55%;
  z-index: 3;
}

.visual-stack__layer--2 {
  top: 30%;
  right: 0;
  width: 48%;
  z-index: 2;
}

.visual-stack__layer--3 {
  bottom: 5%;
  left: 25%;
  width: 40%;
  z-index: 1;
}

/* Hide optional layers when hero asset is sufficient */
.visual-stack--case:not(.visual-stack--layered) .visual-stack__layers {
  opacity: 0.85;
}

/* Innovation Lab layout */
.innovation-lab__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.innovation-lab__content .section-header {
  text-align: left;
}

.innovation-lab__content .section-header__desc {
  margin-inline: 0;
}

.innovation-lab__tags {
  justify-content: flex-start;
  margin-inline: 0;
}

.innovation-lab__footer {
  text-align: left;
}

.visual-slot--innovation {
  min-height: 360px;
}

.visual-slot--innovation .visual-slot__frame {
  height: 100%;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  border-color: var(--color-border-light);
}

.visual-slot--innovation .visual-slot__img {
  width: 90%;
  height: 90%;
  object-fit: contain;
}

/* --- Why Choose (Servizi) --- */
.why-choose__grid {
  margin-top: var(--space-6);
}

.why-card {
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.why-card:hover {
  border-color: rgba(20, 158, 202, 0.25);
  box-shadow: var(--shadow-card);
}

.why-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text-dark);
}

.why-card__desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.why-choose__footer {
  margin-top: var(--space-5);
  text-align: center;
}

/* --- Service Pillars (Servizi) --- */
.service-pillars .section {
  padding-block: var(--space-7);
}

.service-pillar__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.service-pillar--reverse .service-pillar__content {
  order: 2;
}

.service-pillar--reverse .service-pillar__visual {
  order: 1;
}

.service-pillar__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.section--dark .service-pillar__title {
  color: var(--color-white);
}

.section--light .service-pillar__title,
.section--white .service-pillar__title {
  color: var(--color-text-dark);
}

.service-pillar__intro {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.section--dark .service-pillar__intro {
  color: var(--color-text-secondary);
}

.section--light .service-pillar__intro,
.section--white .service-pillar__intro {
  color: var(--color-text-muted);
}

.service-pillar__block {
  margin-bottom: var(--space-4);
}

.service-pillar__label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.service-pillar__text {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.section--dark .service-pillar__text {
  color: var(--color-text-secondary);
}

.section--light .service-pillar__text,
.section--white .service-pillar__text {
  color: var(--color-text-muted);
}

.service-pillar__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.service-pillar__list li {
  position: relative;
  padding-left: var(--space-3);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.service-pillar__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.7;
}

.service-pillar__list--light li {
  color: var(--color-text-muted);
}

.service-pillar__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.service-pillar__benefits li {
  position: relative;
  padding-left: var(--space-4);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

.service-pillar__benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent-light);
  font-weight: 700;
}

.service-pillar__benefits--light li {
  color: var(--color-text-dark);
}

.service-pillar__note {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(20, 158, 202, 0.06);
  border-left: 2px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.service-pillar__related {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.6;
}

.service-pillar__related--light {
  color: var(--color-text-muted);
}

.service-pillar--featured {
  position: relative;
}

.visual-slot--pillar-tall {
  min-height: 320px;
}

.visual-slot--pillar-tall .visual-slot__frame {
  height: 100%;
  min-height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.visual-slot--pillar-tall .visual-slot__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-slot--featured .visual-slot__frame {
  border-color: rgba(20, 158, 202, 0.2);
  box-shadow: 0 0 60px rgba(20, 158, 202, 0.08);
}

/* --- Portfolio Preview (Servizi) --- */
.portfolio-preview__grid {
  margin-top: var(--space-6);
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}

.portfolio-card:hover {
  border-color: rgba(20, 158, 202, 0.3);
  transform: translateY(-2px);
}

.portfolio-card__visual {
  aspect-ratio: 4 / 3;
  border-radius: 0;
  border: none;
}

.portfolio-card__visual .visual-slot__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-card__sector {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-light);
  padding: var(--space-3) var(--space-4) 0;
}

.portfolio-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  padding: var(--space-1) var(--space-4) 0;
}

.portfolio-card__desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-4);
  flex-grow: 1;
}

.portfolio-card .link-arrow {
  padding: 0 var(--space-4) var(--space-4);
}

/* --- Qualifier Cards (Servizi) --- */
.qualifier-grid {
  margin-top: var(--space-6);
}

.qualifier-card {
  padding: var(--space-5);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-accent);
}

.qualifier-card__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

.qualifier-card__desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.qualifier-cta-text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

/* --- Timeline standalone (Servizi) --- */
.timeline--standalone {
  max-width: 640px;
  margin: var(--space-6) auto 0;
}

/* --- FAQ (Servizi) --- */
.faq {
  max-width: 720px;
  margin: var(--space-6) auto 0;
}

.faq__item {
  border-bottom: 1px solid var(--color-border-light);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.faq__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4) 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-dark);
  text-align: left;
  cursor: pointer;
  list-style: none;
}

.faq__trigger::-webkit-details-marker {
  display: none;
}

.faq__trigger::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--duration-fast);
}

.faq__item[open] .faq__trigger::after {
  transform: rotate(45deg);
}

.faq__content {
  padding-bottom: var(--space-4);
}

.faq__content p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* --- Reassurance (Servizi) --- */
.reassurance__inner {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.reassurance__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-dark);
  margin-bottom: var(--space-4);
}

.reassurance__text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.reassurance__inner .btn {
  margin-top: var(--space-4);
}

/* --- Reduced Motion --- */
@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;
  }

  .reveal,
  .animate-in {
    opacity: 1;
    transform: none;
  }

  .timeline::before {
    transform: scaleY(1);
  }

  .timeline__item {
    opacity: 1;
    transform: none;
  }

  .marquee__track {
    display: none;
  }

  .marquee__static {
    display: flex;
  }
}

/* --- Responsive: Tablet --- */
@media (max-width: 1024px) {
  :root {
    --container-pad: 48px;
    --space-8: 96px;
  }

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

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

  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .hero__visual {
    order: -1;
    max-width: 480px;
    margin-inline: auto;
  }

  .case-study__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .case-study__visual {
    order: -1;
  }

  .process__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .innovation-lab__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .innovation-lab__visual {
    order: -1;
  }

  .innovation-lab__content .section-header {
    text-align: center;
  }

  .innovation-lab__tags {
    justify-content: center;
  }

  .innovation-lab__footer {
    text-align: center;
  }

  .service-pillar__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .service-pillar--reverse .service-pillar__content,
  .service-pillar--reverse .service-pillar__visual {
    order: unset;
  }

  .service-pillar__visual {
    order: -1;
    max-width: 480px;
    margin-inline: auto;
  }

  .grid--2 {
    grid-template-columns: 1fr;
  }

  .visual-slot--innovation {
    min-height: 280px;
  }

  .visual-slot--innovation .visual-slot__frame {
    min-height: 280px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }

  .navbar__nav {
    display: none;
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 15, 20, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-5) var(--container-pad);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
  }

  .navbar__nav.is-open {
    display: flex;
  }

  .navbar__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .navbar__link {
    font-size: 1.125rem;
  }

  .navbar__cta {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }
}

/* --- Responsive: Mobile --- */
@media (max-width: 640px) {
  :root {
    --container-pad: 24px;
    --space-8: 80px;
    --space-7: 64px;
  }

  .grid--4,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-bottom: var(--space-6);
  }

  .page-hero {
    min-height: auto;
    padding-bottom: var(--space-6);
  }

  .page-hero__title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-section__actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-section__actions .btn {
    width: 100%;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .case-study__visual-inner {
    min-height: 280px;
  }

  .case-study__panel--1 { width: 65%; }
  .case-study__panel--2 { width: 55%; }
  .case-study__panel--3 { width: 45%; left: 15%; }

  .timeline {
    padding-left: var(--space-4);
  }

  .timeline__number {
    left: calc(-1 * var(--space-4) - 2px);
    font-size: 0.6875rem;
  }
}