@import url('image-loader.css');

/* ==========================================================================
   AURORA — STYLE
   Corporate / craft. Consuma tokens.css. Mobile-first: 600 / 960 / 1280.
   ========================================================================== */

/* -------------------------------------------------------------------- */
/* RESET / BASE                                                          */
/* -------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

h1, h2, h3, h4, p, dl, dd, dt { margin: 0; }

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

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 500;
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: var(--space-4); }

/* -------------------------------------------------------------------- */
/* BRAND PATTERN — linee diagonali dal logo                              */
/* -------------------------------------------------------------------- */
.brand-pattern {
  background-image: repeating-linear-gradient(
    125deg,
    transparent,
    transparent 14px,
    rgba(18, 120, 169, 0.06) 14px,
    rgba(18, 120, 169, 0.06) 15px
  );
}

.brand-pattern-section {
  position: relative;
}
.brand-pattern-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/pattern-lines.svg');
  background-repeat: repeat;
  opacity: 0.5;
  pointer-events: none;
}

/* -------------------------------------------------------------------- */
/* WAVE DIVIDER — curva dal logo                                         */
/* -------------------------------------------------------------------- */
.wave-divider {
  line-height: 0;
  margin-top: -1px;
}
.wave-divider svg {
  display: block;
  width: 100%;
  height: 40px;
}
.wave-divider--down { background: var(--ink-900); }

/* -------------------------------------------------------------------- */
/* LAYOUT PRIMITIVES                                                     */
/* -------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-x);
}

.section { padding-block: var(--section-pad-y); }

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

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
}

.section--dark .eyebrow { color: var(--color-accent-on-dark); }

.eyebrow::before {
  content: '';
  width: 20px;
  height: 2px;
  background: currentColor;
}

/* -------------------------------------------------------------------- */
/* REVEAL                                                                */
/* -------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(var(--reveal-distance));
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------------------------------------------------------- */
/* BUTTONS                                                               */
/* -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-sm);
  transition: background var(--duration-base) var(--ease-premium),
              color var(--duration-base) var(--ease-premium),
              border-color var(--duration-base) var(--ease-premium);
  white-space: nowrap;
}

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

.btn--inverse {
  background: var(--white);
  color: var(--ink-900);
}
.btn--inverse:hover { background: var(--stone-100); }

.btn--line {
  padding: 0 0 var(--space-1);
  border-radius: 0;
  border-bottom: 1px solid currentColor;
  font-weight: 500;
  letter-spacing: var(--tracking-normal);
  background: transparent;
}
.btn--line:hover { color: var(--color-accent); }

.btn--line-inverse { color: var(--stone-50); }
.btn--line-inverse:hover { color: var(--aurora-grey-light); }

.btn--line__arrow {
  display: inline-block;
  transition: transform var(--duration-base) var(--ease-premium);
}
.btn--line:hover .btn--line__arrow { transform: translateX(3px); }

/* -------------------------------------------------------------------- */
/* MEDIA                                                                 */
/* -------------------------------------------------------------------- */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--stone-100);
}

.media__ratio { aspect-ratio: var(--ratio, 4 / 5); }

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.project-card:hover .media img,
.materials__media:hover img {
  transform: scale(1.03);
}

/* ======================================================================== */
/* HEADER                                                                   */
/* ======================================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 88px;
  padding-inline: var(--container-pad-x);
  background: transparent;
  transition: background var(--duration-base) var(--ease-premium),
              height var(--duration-base) var(--ease-premium),
              border-color var(--duration-base) var(--ease-premium),
              backdrop-filter var(--duration-base) var(--ease-premium),
              color var(--duration-base) var(--ease-premium);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  height: 72px;
  background: rgba(7, 45, 64, 0.98);
  backdrop-filter: blur(12px);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.header__inner {
  width: 100%;
  max-width: var(--container-max);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--stone-50);
}

.header.is-scrolled .logo {
  color: var(--stone-50);
}

.logo__img {
  display: block;
  height: 54px;
  width: auto;
  object-fit: contain;
}

.logo__img--full {
  height: 56px;
}

.footer__logo .logo__img--full {
  height: 64px;
}

.nav__list { display: flex; gap: var(--space-8); }

.nav__link {
  font-size: var(--fs-small);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  position: relative;
  transition: color var(--duration-base) var(--ease-premium);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -5px;
  width: 0; height: 2px;
  background: var(--aurora-grey-light);
  transition: width var(--duration-base) var(--ease-premium);
}

.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }
.nav__link.is-active { color: var(--white); }
.nav__link.is-active::after { width: 100%; }

.header.is-scrolled .nav__link {
  color: rgba(255, 255, 255, 0.82);
}

.nav__link.lang-switch,
.mobile-nav__link.lang-switch {
  padding: 0;
  font-weight: 600;
  letter-spacing: 0.04em;
}

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

.header__social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  transition: color var(--duration-base) var(--ease-premium),
              background var(--duration-base) var(--ease-premium),
              border-color var(--duration-base) var(--ease-premium);
}

.header__social-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.5);
}

.header.is-scrolled .header__social-link {
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.28);
}

.header.is-scrolled .header__social-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.5);
}

.header__social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.nav-toggle {
  display: none;
  width: 28px; height: 20px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 0; right: 0; height: 2px;
  background: var(--stone-50);
  transition: transform var(--duration-base) var(--ease-premium), opacity var(--duration-base) var(--ease-premium);
}

.header.is-scrolled .nav-toggle span {
  background: var(--white);
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; margin-top: -1px; }
.nav-toggle span:nth-child(3) { bottom: 0; }

/* ======================================================================== */
/* HERO                                                                     */
/* ======================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding-top: 80px;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(13, 26, 34, 0.35) 0%,
    rgba(13, 26, 34, 0.72) 55%,
    rgba(13, 26, 34, 0.88) 100%
  );
}

.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  mix-blend-mode: overlay;
}

.hero__watermark {
  position: absolute;
  right: 4%;
  top: 55%;
  transform: translateY(-50%);
  width: min(38vw, 480px);
  opacity: 0.12;
  pointer-events: none;
}

.hero__content {
  position: relative;
  width: 100%;
  padding-block: var(--space-24) var(--space-20);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  color: var(--stone-50);
}

.hero__eyebrow {
  grid-column: 1 / 13;
  color: var(--aurora-grey);
  margin-bottom: var(--space-4);
}

.hero__title {
  grid-column: 1 / 9;
  font-family: var(--font-display);
  font-size: var(--fs-display-xl);
  font-weight: 400;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
}

.hero__sub {
  grid-column: 1 / 7;
  margin-top: var(--space-6);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: rgba(244, 246, 247, 0.78);
}

.hero__actions {
  grid-column: 1 / 13;
  margin-top: var(--space-10);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
}

.hero__stats {
  grid-column: 1 / 13;
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: var(--fs-heading-lg);
  font-weight: 400;
  color: var(--aurora-grey-light);
  letter-spacing: var(--tracking-tight);
}

.hero__stat-label {
  margin-top: var(--space-1);
  font-size: var(--fs-label);
  color: rgba(244, 246, 247, 0.55);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ======================================================================== */
/* MANIFESTO · Lo studio (home)                                             */
/* ======================================================================== */
.manifesto {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.manifesto__bg {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  pointer-events: none;
  mask-image: linear-gradient(135deg, black 30%, transparent 70%);
}

.manifesto__grid {
  position: relative;
  align-items: center;
}

.manifesto__aside { grid-column: 1 / 5; }
.manifesto__body  {
  grid-column: 6 / 13;
  padding-block: var(--space-4);
}

.manifesto__eyebrow { margin-bottom: var(--space-5); }

.manifesto__portrait {
  margin: 0;
}

.manifesto__portrait-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.manifesto__portrait-frame::before {
  content: '';
  position: absolute;
  inset: -12px -12px 12px 12px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0.35;
}

.manifesto__portrait-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.manifesto__location {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--white);
  background: rgba(13, 26, 34, 0.72);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.manifesto__location svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--aurora-grey);
}

.manifesto__portrait figcaption {
  margin-top: var(--space-4);
  padding-left: var(--space-2);
  font-size: var(--fs-label);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-left: 2px solid var(--color-accent);
}

.manifesto__title {
  font-family: var(--font-display);
  font-size: var(--fs-display-md);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-tight);
  color: var(--color-text-primary);
  max-width: 18ch;
}

.manifesto__lead {
  margin-top: var(--space-6);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
  max-width: 52ch;
}

.manifesto__lead strong {
  font-weight: 600;
  color: var(--color-text-primary);
}

.manifesto__quote {
  position: relative;
  margin: var(--space-10) 0 0;
  padding: var(--space-8) var(--space-8) var(--space-8) var(--space-10);
  border: none;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--white);
  box-shadow: var(--shadow-xs);
}

.manifesto__quote-mark {
  position: absolute;
  top: var(--space-2);
  left: var(--space-4);
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--color-accent-soft);
  pointer-events: none;
  user-select: none;
}

.manifesto__quote p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: var(--fs-body-lg);
  font-style: italic;
  line-height: var(--lh-relaxed);
  color: var(--color-text-primary);
  max-width: 48ch;
}

.manifesto__quote footer {
  margin-top: var(--space-4);
}

.manifesto__quote cite {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-style: normal;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

.manifesto__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin-top: var(--space-10);
}

.manifesto__feature {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: border-color var(--duration-base) var(--ease-premium),
              box-shadow var(--duration-base) var(--ease-premium),
              transform var(--duration-base) var(--ease-premium);
}

.manifesto__feature:hover {
  border-color: var(--aurora-grey);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.manifesto__feature-icon {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.manifesto__feature-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: var(--lh-snug);
  margin-bottom: var(--space-2);
}

.manifesto__feature-text {
  font-size: var(--fs-label);
  color: var(--color-text-tertiary);
  line-height: var(--lh-normal);
}

.manifesto__cta {
  margin-top: var(--space-10);
}

/* ======================================================================== */
/* PARTNERS                                                                 */
/* ======================================================================== */
.partners {
  padding-block: var(--space-10);
  border-block: 1px solid var(--color-border);
  background: var(--white);
}

.partners__label {
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  text-align: center;
  margin-bottom: var(--space-6);
}

.partners__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-6) var(--space-12);
}

.partners__list li {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  opacity: 0.7;
  transition: opacity var(--duration-base) var(--ease-premium);
}
.partners__list li:hover { opacity: 1; color: var(--color-accent); }

/* ======================================================================== */
/* SECTION HEAD                                                             */
/* ======================================================================== */
.section-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  align-items: end;
  margin-bottom: var(--space-16);
}

.section-head--center {
  text-align: center;
  display: block;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}
.section-head--center .section-head__eyebrow { justify-content: center; }

.section-head__intro { grid-column: 1 / 8; }
.section-head__eyebrow { margin-bottom: var(--space-4); }

.section-head__title {
  font-family: var(--font-display);
  font-size: var(--fs-display-lg);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-tight);
}

.section-head__aside {
  grid-column: 9 / 13;
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

/* ======================================================================== */
/* SERVIZI                                                                  */
/* ======================================================================== */
.services__grid { grid-template-columns: repeat(3, 1fr); }

.service-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--duration-base) var(--ease-premium),
              box-shadow var(--duration-base) var(--ease-premium);
}
.service-card:hover {
  border-color: var(--aurora-grey);
  box-shadow: var(--shadow-sm);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.service-card__index {
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-wider);
  color: var(--aurora-grey);
  margin-bottom: var(--space-4);
  display: block;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-3);
}

.service-card__text {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
}

/* ======================================================================== */
/* PROGETTI                                                                 */
/* ======================================================================== */
.projects__grid {
  grid-template-columns: repeat(12, 1fr);
  grid-auto-flow: dense;
  row-gap: var(--space-16);
}

.project-card {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: opacity 320ms var(--ease-premium),
              transform 320ms var(--ease-premium);
}
.project-card--minor { grid-column: span 5; }
.project-card--wide { grid-column: span 8; }
.project-card--compact { grid-column: span 4; }
.project-card--feature { grid-column: span 12; }
.project-card--feature .project-card__media { --ratio: 21 / 9; }
.project-card.is-hidden { display: none; }
.project-card.project-card--out,
.project-card.project-card--in {
  opacity: 0;
  transform: scale(0.92);
}

.project-card:hover { transform: translateY(-4px); }

.project-card__media {
  --ratio: 4 / 3;
  position: relative;
  transition: transform var(--duration-slow) var(--ease-out);
}
.project-card--minor .project-card__media { --ratio: 4 / 5; }
.project-card--wide .project-card__media { --ratio: 16 / 9; }
.project-card--compact .project-card__media { --ratio: 1 / 1; }

.project-card:hover .project-card__media {
  transform: perspective(900px) rotateX(1.5deg) scale(1.015);
}

.project-card__media-link { display: block; border-radius: var(--radius-md); overflow: hidden; }

.project-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-1);
  padding: var(--space-5);
  background: linear-gradient(180deg, transparent 45%, rgba(13, 26, 34, 0.82) 100%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--duration-base) var(--ease-premium),
              transform var(--duration-base) var(--ease-premium);
  pointer-events: none;
}
.project-card:hover .project-card__overlay,
.project-card:focus-within .project-card__overlay {
  opacity: 1;
  transform: translateY(0);
}
.project-card__overlay-tag {
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--aurora-grey-light);
}
.project-card__overlay-title {
  font-family: var(--font-display);
  font-size: var(--fs-heading);
  font-weight: 400;
  color: var(--stone-50);
}

.project-card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-6);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-heading-lg);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
}

.project-card__tag {
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
}

.project-card__text {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  max-width: 48ch;
  line-height: var(--lh-relaxed);
}

.project-card__details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-6);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.project-card__details li {
  font-size: var(--fs-label);
  color: var(--color-text-secondary);
}
.project-card__details li span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 2px;
}

.project-card__link {
  margin-top: var(--space-1);
  font-size: var(--fs-small);
  align-self: flex-start;
}

/* ======================================================================== */
/* TESTIMONIALS                                                             */
/* ======================================================================== */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.testimonial {
  margin: 0;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-8);
}

.testimonial--featured {
  border-color: var(--color-accent);
  border-top: 3px solid var(--color-accent);
}

.testimonial__quote {
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--color-text-primary);
  font-style: italic;
}

.testimonial__author cite {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-style: normal;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.testimonial__author span {
  font-size: var(--fs-label);
  color: var(--color-text-tertiary);
}

/* ======================================================================== */
/* PROCESSO                                                                 */
/* ======================================================================== */
.process__grid {
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}

.process__grid::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 44px;
  right: 44px;
  height: 1px;
  background: var(--color-border);
}

.process-step { position: relative; padding-top: var(--space-16); }

.process-step__num {
  position: absolute;
  top: 0; left: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  color: var(--color-accent);
}

.process-step__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-3);
}

.process-step__text {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  max-width: 30ch;
}

/* ======================================================================== */
/* MATERIALI                                                                */
/* ======================================================================== */
.materials__grid {
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
}

.materials__media { grid-column: 1 / 6; --ratio: 5 / 6; }
.materials__content { grid-column: 7 / 13; }

.materials__list {
  margin-top: var(--space-10);
  border-top: 1px solid var(--color-border-inverse);
}

.materials__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border-inverse);
}

.materials__item-name {
  font-family: var(--font-display);
  font-size: var(--fs-heading);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.materials__item-desc {
  font-size: var(--fs-small);
  color: var(--color-text-inverse-sec);
  line-height: var(--lh-relaxed);
}

/* ======================================================================== */
/* LABORATORIO                                                              */
/* ======================================================================== */
.lab__content { grid-column: 1 / 6; }
.lab__gallery {
  grid-column: 7 / 13;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.lab__gallery img:first-child {
  grid-column: 1 / -1;
  border-radius: var(--radius-md);
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.lab__gallery img:not(:first-child) {
  border-radius: var(--radius-md);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.lab__text {
  margin-top: var(--space-6);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  max-width: 44ch;
}

.lab__info {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.lab__info dt {
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-1);
}
.lab__info dd {
  font-size: var(--fs-body);
  color: var(--color-text-primary);
}
.lab__info a { color: var(--color-accent); }
.lab__info a:hover { text-decoration: underline; }

/* ======================================================================== */
/* CREDIBILITÀ                                                              */
/* ======================================================================== */
.credibility__grid {
  grid-template-columns: repeat(4, 1fr);
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-border);
}

.stat__value {
  font-family: var(--font-display);
  font-size: var(--fs-display-md);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  color: var(--color-accent);
}

.stat__label {
  margin-top: var(--space-2);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

/* ======================================================================== */
/* CTA / CONTATTI                                                           */
/* ======================================================================== */
.cta-final {
  position: relative;
  overflow: hidden;
}

.cta-final__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.2;
}

.cta-final__grid {
  grid-template-columns: repeat(12, 1fr);
  align-items: start;
  gap: var(--space-12);
  position: relative;
}

.cta-final__main { grid-column: 1 / 6; }
.cta-final__aside { grid-column: 7 / 13; }

.cta-final__title {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--fs-display-lg);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-tight);
}

.cta-final__sub {
  margin-top: var(--space-6);
  font-size: var(--fs-body);
  color: var(--color-text-inverse-sec);
  line-height: var(--lh-relaxed);
  max-width: 40ch;
}

.cta-final__contact {
  margin-top: var(--space-8);
  font-size: var(--fs-small);
  color: var(--color-text-inverse-sec);
  line-height: var(--lh-relaxed);
}
.cta-final__contact strong {
  display: block;
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: var(--fs-body);
  margin-bottom: var(--space-2);
}
.cta-final__contact a { color: var(--aurora-grey-light); }
.cta-final__contact a:hover { color: var(--white); }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

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

.contact-form__group {
  margin: 0;
  padding: 0;
  border: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-form__legend {
  padding: 0;
  margin-bottom: var(--space-1);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-primary);
}

.contact-form__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.contact-form__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

.contact-form__intro {
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-form__label {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

.contact-form__required {
  color: var(--blue-600);
  font-weight: 700;
}

.contact-form__optional {
  font-size: var(--fs-label);
  font-weight: 400;
  color: var(--color-text-tertiary);
}

.contact-form__hint {
  font-size: var(--fs-label);
  line-height: var(--lh-normal);
  color: var(--color-text-tertiary);
}

.contact-form__meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.contact-form__count {
  flex-shrink: 0;
  font-size: var(--fs-label);
  font-variant-numeric: tabular-nums;
  color: var(--color-text-tertiary);
}

.contact-form__error {
  min-height: 0;
  font-size: var(--fs-label);
  line-height: var(--lh-normal);
  color: #B42318;
}

.contact-form__error:not(:empty) { min-height: 1.25em; }

.contact-form__error--block { margin-top: calc(var(--space-2) * -1); }

.contact-form__status {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  line-height: var(--lh-normal);
}

.contact-form__status--success {
  background: var(--blue-050);
  border: 1px solid var(--blue-100);
  color: var(--blue-700);
}

.contact-form__status-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue-600);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
}

.contact-form__select-wrap {
  position: relative;
}

.contact-form__select-wrap::after {
  content: '';
  position: absolute;
  top: 50%;
  right: var(--space-4);
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--grey-600);
  border-bottom: 2px solid var(--grey-600);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--ink-900);
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) var(--ease-premium),
              box-shadow var(--duration-fast) var(--ease-premium);
}

.contact-form select {
  appearance: none;
  padding-right: calc(var(--space-4) + 1.25rem);
  cursor: pointer;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
  line-height: var(--lh-relaxed);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--grey-400);
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover {
  border-color: var(--stone-300);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(18, 120, 169, 0.15);
}

.contact-form input.is-invalid,
.contact-form select.is-invalid,
.contact-form textarea.is-invalid {
  border-color: #B42318;
  box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.1);
}

.contact-form__consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.contact-form__consent input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  min-height: 0;
  margin-top: 0.15rem;
  padding: 0;
  accent-color: var(--blue-600);
  cursor: pointer;
}

.contact-form__consent-label {
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
  padding-top: var(--space-2);
}

.contact-form__submit {
  min-height: 44px;
  min-width: 160px;
}

.contact-form__submit.is-loading {
  opacity: 0.75;
  pointer-events: none;
}

.contact-form__required-note {
  font-size: var(--fs-label);
  color: var(--color-text-tertiary);
}

.section--dark .contact-form:not(.contact-form--page) .contact-form__label {
  color: var(--stone-50);
}

.contact-form__submit { align-self: flex-start; margin-top: 0; }

/* ======================================================================== */
/* FOOTER                                                                   */
/* ======================================================================== */
.footer {
  padding-block: var(--space-16) var(--space-8);
  background: var(--ink-800);
  color: var(--stone-100);
  border-top: 3px solid var(--color-accent);
}

.footer__top {
  grid-template-columns: repeat(12, 1fr);
  padding-bottom: var(--space-12);
}

.footer__brand { grid-column: 1 / 5; }
.footer__logo { margin-bottom: var(--space-6); }

.footer__tagline {
  font-size: var(--fs-small);
  color: var(--aurora-grey);
  max-width: 32ch;
  line-height: var(--lh-relaxed);
}

.footer__col { grid-column: span 2; }

.footer__col-title {
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--aurora-grey);
  margin-bottom: var(--space-4);
}

.footer__col li { margin-bottom: var(--space-2); }
.footer__col a {
  font-size: var(--fs-small);
  color: var(--stone-200);
  transition: color var(--duration-base) var(--ease-premium);
}
.footer__col a:hover { color: var(--white); }

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--fs-label);
  color: var(--aurora-grey);
}
.footer__bottom a { color: var(--aurora-grey); }
.footer__bottom a:hover { color: var(--white); }

/* ======================================================================== */
/* FILTERS                                                                  */
/* ======================================================================== */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-12);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  font-weight: 500;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  transition: background var(--duration-base) var(--ease-premium),
              border-color var(--duration-base) var(--ease-premium),
              color var(--duration-base) var(--ease-premium);
}
.filter-btn:hover {
  border-color: var(--aurora-grey);
  color: var(--color-text-primary);
}
.filter-btn.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--white);
}
.filter-btn__count {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* ======================================================================== */
/* PRELOADER                                                                */
/* ======================================================================== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 400ms var(--ease-premium), visibility 400ms var(--ease-premium);
}
.preloader__mark {
  width: 72px;
  height: 60px;
  animation: preloaderPulse 1.2s var(--ease-out) infinite alternate;
}
@keyframes preloaderPulse {
  from { opacity: 0.5; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ======================================================================== */
/* MOBILE NAV                                                               */
/* ======================================================================== */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(7, 45, 64, 0.98);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--container-pad-x);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--duration-base) var(--ease-premium),
              transform var(--duration-base) var(--ease-premium),
              visibility var(--duration-base) var(--ease-premium);
}
.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mobile-nav__list { display: flex; flex-direction: column; gap: var(--space-6); }
.mobile-nav__link {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  color: var(--stone-50);
}

.mobile-nav__social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.mobile-nav__social .header__social-link {
  width: 44px;
  height: 44px;
}
body.nav-open { overflow: hidden; }

.nav { display: flex; align-items: center; }

/* ======================================================================== */
/* RESPONSIVE                                                               */
/* ======================================================================== */
@media (max-width: 960px) {
  .nav { display: none; }
  .nav-toggle { display: block; }

  .hero__title { grid-column: 1 / 13; }
  .hero__sub   { grid-column: 1 / 11; }

  .manifesto__aside,
  .manifesto__body { grid-column: 1 / 13; }
  .manifesto__body { margin-top: var(--space-10); padding-block: 0; }
  .manifesto__title { max-width: none; }
  .manifesto__features { grid-template-columns: repeat(2, 1fr); }

  .section-head__intro { grid-column: 1 / 13; }
  .section-head__aside { grid-column: 1 / 13; margin-top: var(--space-4); }

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

  .project-card,
  .project-card--minor,
  .project-card--wide,
  .project-card--compact { grid-column: span 12; }

  .process__grid { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-10); }
  .process__grid::before { display: none; }

  .materials__media, .materials__content { grid-column: 1 / 13; }
  .materials__content { margin-top: var(--space-10); }

  .lab__content, .lab__gallery { grid-column: 1 / 13; }
  .lab__gallery { margin-top: var(--space-10); }

  .credibility__grid { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-8); }

  .cta-final__main, .cta-final__aside { grid-column: 1 / 13; }
  .contact-form__row { grid-template-columns: 1fr; }

  .footer__brand { grid-column: 1 / 13; margin-bottom: var(--space-8); }
  .footer__col { grid-column: span 4; }
}

@media (max-width: 600px) {
  :root { --section-pad-y: clamp(56px, 12vw, 88px); }

  .header { height: 76px; }
  .logo__img { height: 46px; }
  .hero { min-height: 100svh; }
  .hero__content { padding-bottom: var(--space-12); }
  .hero__title { font-size: clamp(2rem, 8vw, 2.6rem); }
  .hero__sub { grid-column: 1 / 13; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__stats { gap: var(--space-6); }

  .services__grid { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: 1fr; }
  .manifesto__features { grid-template-columns: 1fr; }

  .materials__item { grid-template-columns: 1fr; gap: var(--space-2); }
  .project-card__details { grid-template-columns: 1fr; }

  .footer__col { grid-column: span 6; margin-bottom: var(--space-6); }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .preloader__mark { animation: none; }

  .project-card,
  .project-card__media,
  .project-card__overlay {
    transition: none;
  }
  .project-card:hover { transform: none; }
  .project-card:hover .project-card__media { transform: none; }
  .manifesto__feature:hover { transform: none; }
}