/* ============================================================
   OSSIDIANA — Design System CSS
   Studio Di Palma · dipalma.studio
   ============================================================ */


/* ------------------------------------------------------------
   1. GOOGLE FONTS IMPORT
   ------------------------------------------------------------ */

@import url('https://fonts.googleapis.com/css2?family=Italiana&family=Space+Grotesk:wght@300;400;500&display=swap');


/* ------------------------------------------------------------
   2. FARBPALETTE — CSS VARIABLEN
   ------------------------------------------------------------ */

:root {
  /* Primärhintergrund */
  --color-marmo:        #F5F2EE; /* Marmorweiß — Seitenhintergrund */
  --color-marmo-mid:    #E8E3DC; /* Marmor Mittel — Karten, Sektionen */

  /* Dunkle Töne */
  --color-basalt:       #111110; /* Basalt — Headlines, dunkle Sektionen */
  --color-basalt-light: #2E2E2A; /* Basalt Hell — Borders, Sekundärtext */

  /* Akzentfarben */
  --color-rosso:        #C43B1A; /* Ossidio Rosso — Akzent, CTA, Links */
  --color-rame:         #5C3520; /* Rame — Karten, Tags, Footer, Hover */
  --color-rame-light:   #F2C89A; /* Rame Hell — Text auf Rame-Grund */

  /* Sekundärfarben */
  --color-silver:       #A8AEB8; /* Silber — Sekundärtext, Icons, Meta */
  --color-menta:        #8FBB9E; /* Menta — Tags, Highlights, Akzentlinien */
  --color-menta-dark:   #0C2420; /* Menta Dunkel — Text auf Menta-Grund */

  /* Goldener Schnitt — φ = 1.618 */
  --sp-phi-1: 1.618rem;   /* φ¹ */
  --sp-phi-2: 2.618rem;   /* φ² */
  --sp-phi-3: 4.236rem;   /* φ³ */
  --sp-phi-4: 6.854rem;   /* φ⁴ */
  --sp-phi-5: 11.09rem;   /* φ⁵ */
}


/* ------------------------------------------------------------
   3. TYPOGRAFIE — BASIS
   ------------------------------------------------------------ */

:root {
  --font-display: 'Italiana', serif;
  --font-body:    'Space Grotesk', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body { background-color: var(--color-marmo); color: var(--color-basalt); font-family: var(--font-body); font-weight: 300; line-height: 1.75; margin: 0; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { cursor: pointer; border: none; background: none; font: inherit; }


/* ------------------------------------------------------------
   4. TYPOGRAFIE — HIERARCHIE
   ------------------------------------------------------------ */

.t-display {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--color-basalt);
}

h1, .t-h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-basalt);
}

h2, .t-h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-basalt);
}

h3, .t-h3 {
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-basalt);
}

.t-wordmark {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-basalt);
}

.t-overline {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-rosso);
}

p, .t-body {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  color: var(--color-basalt-light);
  line-height: 1.75;
}

.t-caption {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 300;
  color: var(--color-silver);
  line-height: 1.6;
}

.t-cta {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-rosso);
  text-decoration: none;
}
.t-cta:hover { opacity: 0.75; }


/* ------------------------------------------------------------
   5. LAYOUT — GRUNDSTRUKTUR
   ------------------------------------------------------------ */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section         { padding: 5rem 0; }
.section--dark   { background-color: var(--color-basalt); color: var(--color-marmo); }
.section--rame   { background-color: var(--color-rame);   color: var(--color-rame-light); }
.section--mid    { background-color: var(--color-marmo-mid); }

.section--dark p,
.section--dark .t-body   { color: rgba(245, 242, 238, 0.7); }
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark .t-h1,
.section--dark .t-h2,
.section--dark .t-h3,
.section--dark .t-display { color: var(--color-marmo); }
.section--dark .t-overline { color: var(--color-menta); }

.section--rame p,
.section--rame .t-body   { color: var(--color-rame-light); }
.section--rame .t-overline { color: var(--color-menta); }


/* ------------------------------------------------------------
   6. NAVIGATION
   ------------------------------------------------------------ */

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 0.5px solid var(--color-basalt-light);
  background-color: var(--color-marmo);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav__links {
  display: flex;
  gap: 2rem;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-basalt-light);
  text-decoration: none;
  transition: color 0.2s ease;
}
.nav__link:hover,
.nav__link--active { color: var(--color-rosso); }

.nav__lang {
  display: flex;
  gap: 0.375rem;
  align-items: center;
}
.nav__lang-current,
.nav__lang-link,
.nav__lang-sep {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-silver);
  letter-spacing: 0.06em;
}
.nav__lang-link { transition: color 0.2s ease; cursor: pointer; }
.nav__lang-link:hover { color: var(--color-rosso); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 11px;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  height: 0.5px;
  background: var(--color-basalt);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
  transform-origin: center;
}
.nav__toggle.is-open span { background: var(--color-marmo); }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(5.25px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { transform: translateY(-5.25px) rotate(-45deg); }

/* Desktop: overlay is invisible wrapper so links flow inline in nav */
.nav__overlay { display: contents; }
.nav__overlay-footer { display: none; }


/* ------------------------------------------------------------
   7. TAGS & BADGES
   ------------------------------------------------------------ */

.tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 3px;
}

.tag--menta  { background: var(--color-menta);         color: var(--color-menta-dark); }
.tag--rame   { background: var(--color-rame);           color: var(--color-rame-light); }
.tag--basalt { background: var(--color-basalt-light);   color: var(--color-silver); }
.tag--mid    { background: var(--color-marmo-mid);      color: var(--color-basalt-light); }
.tag--rosso  { background: var(--color-rosso);          color: var(--color-marmo); }


/* ------------------------------------------------------------
   8. BUTTONS
   ------------------------------------------------------------ */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.65rem 1.5rem;
  border-radius: 3px;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.btn--rosso         { background: var(--color-rosso); color: var(--color-marmo); border: none; }
.btn--outline       { background: transparent; color: var(--color-basalt); border: 0.5px solid var(--color-basalt); }
.btn--outline-light { background: transparent; color: var(--color-marmo); border: 0.5px solid var(--color-marmo); }
.btn:hover { opacity: 0.75; }


/* ------------------------------------------------------------
   9. AKZENTLINIEN
   ------------------------------------------------------------ */

.line--menta  { height: 5px; background: var(--color-menta); }
.line--rosso  { height: 4px; background: var(--color-rosso); }
.line--basalt { height: 0.5px; background: var(--color-basalt-light); }


/* ------------------------------------------------------------
   10. FOOTER
   ------------------------------------------------------------ */

.footer {
  background: var(--color-rame);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__text {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 300;
  color: var(--color-rame-light);
  letter-spacing: 0.08em;
  opacity: 0.7;
}
.footer__wordmark {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  color: var(--color-rame-light);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.footer__legal {
  display: flex;
  gap: 1.5rem;
}
.footer__legal-link {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-rame-light);
  letter-spacing: 0.08em;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}
.footer__legal-link:hover { opacity: 1; }


/* ============================================================
   SITE-SPECIFIC LAYOUTS
   ============================================================ */


/* ------------------------------------------------------------
   MANIFEST HERO (Home)
   ------------------------------------------------------------ */

.manifest-hero {
  padding: var(--sp-phi-3) 0 0;
  overflow: hidden;
}
.manifest-hero__inner {
  display: grid;
  grid-template-columns: 1.618fr 1fr;
  align-items: end;
  padding-bottom: var(--sp-phi-4);
}
.manifest-hero__overline {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  padding-bottom: 1.1rem;
}
.manifest-hero__title {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 13vw, 13rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: 0.005em;
  color: var(--color-basalt);
  margin: 0;
}

.manifest-intro {
  display: grid;
  grid-template-columns: 1fr 1.618fr;
  gap: var(--sp-phi-4);
  align-items: start;
}
.manifest-intro__label { margin-bottom: 2rem; }
.manifest-intro__body {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-marmo);
  opacity: 0.8;
  max-width: 58ch;
}


/* ------------------------------------------------------------
   MANIFEST STATEMENT (Contrast quote)
   ------------------------------------------------------------ */

.manifest-statement {
  padding: var(--sp-phi-4) 0;
}
.manifest-statement__inner {
  display: grid;
  grid-template-columns: 1fr 1.618fr;
}
.manifest-statement__text {
  grid-column: 2;
  font-family: var(--font-display);
  font-size: clamp(var(--sp-phi-2), 5.5vw, 6rem);
  font-weight: 400;
  line-height: 1.0;
  color: var(--color-basalt);
  margin: 0;
}


/* ------------------------------------------------------------
   PAGE HEADER (inner pages)
   ------------------------------------------------------------ */

.page-header {
  padding: 4rem 0 3rem;
  border-bottom: 0.5px solid var(--color-basalt-light);
}
.page-header__overline { margin-bottom: 1.5rem; }
.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 7rem);
  font-weight: 400;
  line-height: 0.92;
  color: var(--color-basalt);
  margin: 0;
}
.page-header__desc {
  margin-top: 1.5rem;
  font-size: 15px;
  color: var(--color-silver);
  max-width: 50ch;
}


/* ------------------------------------------------------------
   CATEGORY CARDS (Portfolio overview)
   ------------------------------------------------------------ */

.cat-grid {
  display: grid;
  grid-template-columns: 1.618fr 1fr 1fr;
  grid-template-rows: 43vh 27vh;
  gap: 1px;
  background: var(--color-basalt-light);
  border: 1px solid var(--color-basalt-light);
}

.cat-card {
  position: relative;
  overflow: hidden;
  background: var(--color-basalt);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  color: var(--color-marmo);
  transition: background 0.4s ease;
}
.cat-card:nth-child(odd)  { background: var(--color-basalt); }
.cat-card:nth-child(even) { background: var(--color-rame); }
.cat-card:nth-child(1) { grid-row: 1 / 3; }
.cat-card:nth-child(4) { grid-column: 2 / 4; }

.cat-card__bg {
  position: absolute;
  inset: 0; z-index: 0;
}
.cat-card__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.45;
  transition: transform 0.9s ease, opacity 0.7s ease;
}
.cat-card:hover .cat-card__bg img { transform: scale(1.06); opacity: 0.3; }

.cat-card__content { position: relative; z-index: 1; }
.cat-card__num {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-menta);
  margin-bottom: 0.625rem;
}
.cat-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 400;
  line-height: 1.05;
  margin-bottom: 0.5rem;
  color: var(--color-marmo);
}
.cat-card__desc {
  font-size: 0.8125rem;
  color: rgba(245, 242, 238, 0.55);
  font-weight: 300;
  max-width: 26ch;
  line-height: 1.6;
}


/* ------------------------------------------------------------
   PORTFOLIO GRID (category page)
   ------------------------------------------------------------ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--color-basalt-light);
}
.portfolio-grid__item {
  position: relative;
  overflow: hidden;
  background: var(--color-marmo-mid);
  cursor: pointer;
}
.portfolio-grid__item:nth-child(odd)  { grid-column: span 7; }
.portfolio-grid__item:nth-child(even) { grid-column: span 5; }

.portfolio-grid__img {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.9s ease, opacity 0.6s ease;
  opacity: 0.88;
}
.portfolio-grid__item:nth-child(odd) .portfolio-grid__img { aspect-ratio: 3/4; }
.portfolio-grid__item:hover .portfolio-grid__img { transform: scale(1.04); opacity: 0.65; }

.portfolio-grid__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.75rem;
  background: linear-gradient(to top, rgba(17,17,16,0.85) 0%, transparent 100%);
  color: var(--color-marmo);
  transform: translateY(0.375rem);
  transition: transform 0.4s ease;
}
.portfolio-grid__item:hover .portfolio-grid__info { transform: translateY(0); }
.portfolio-grid__cat {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-menta);
  margin-bottom: 0.4rem;
}
.portfolio-grid__name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-marmo);
}


/* ------------------------------------------------------------
   SINGLE PROJECT
   ------------------------------------------------------------ */

.project-hero {
  height: 75vh;
  min-height: 500px;
  position: relative;
  overflow: hidden;
  background: var(--color-basalt);
}
.project-hero__placeholder { width: 100%; height: 100%; background: var(--color-rame); }
.project-hero__img { width: 100%; height: 100%; object-fit: cover; opacity: 0.65; }
.project-hero__meta {
  position: absolute;
  bottom: 3rem; left: 2rem;
  color: var(--color-marmo);
}
.project-hero__cat {
  font-family: var(--font-body);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-menta);
  margin-bottom: 0.75rem;
}
.project-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 6.5rem);
  font-weight: 400;
  line-height: 0.9;
  color: var(--color-marmo);
}

.project-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.project-body__intro {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-basalt);
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 0.5px solid var(--color-basalt-light);
}
.project-body__text { font-size: 15px; color: var(--color-basalt-light); line-height: 1.85; }

.project-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-basalt-light);
  margin-bottom: 5rem;
}
.project-images img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }


/* ------------------------------------------------------------
   CREATIVES (Philosophy)
   ------------------------------------------------------------ */

.creatives-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 2rem;
  padding: 4rem 0;
}
.creative-card__img {
  width: 100%; aspect-ratio: 2/3;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter 0.6s ease;
}
.creative-card__img--placeholder {
  background: var(--color-marmo-mid);
  aspect-ratio: 2/3;
}
.creative-card:hover .creative-card__img { filter: grayscale(0%); }
.creative-card__info { padding: 1.25rem 0 0; }
.creative-card__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-basalt);
  margin-bottom: 0.25rem;
}
.creative-card__role {
  font-family: var(--font-body);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-rosso);
}
.creative-card__bio {
  margin-top: 0.875rem;
  font-size: 14px;
  color: var(--color-basalt-light);
  line-height: 1.75;
  max-width: 38ch;
}


/* ------------------------------------------------------------
   PHILOSOPHY — Three Principles
   ------------------------------------------------------------ */

/* Hero */
.philosophy-hero {
  background: var(--color-basalt);
  overflow: hidden;
}
.philosophy-hero__inner {
  display: grid;
  grid-template-columns: 1.618fr 1fr;
  align-items: end;
  padding: var(--sp-phi-3) 0 var(--sp-phi-4);
}
.philosophy-hero__label {
  grid-column: 2; grid-row: 1;
  color: var(--color-menta);
  align-self: end;
  margin: 0; padding-bottom: 1.1rem;
}
.philosophy-hero__title {
  grid-column: 1; grid-row: 1;
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 12vw, 11rem);
  font-weight: 400;
  line-height: 0.86;
  color: var(--color-marmo);
  margin: 0;
}
.philosophy-hero__desc-bar {
  background: var(--color-menta);
  padding: 1.25rem 0;
}
.philosophy-hero__desc {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-menta-dark);
  margin: 0;
}

/* Principle — shared */
.philosophy-principle {
  position: relative;
  overflow: hidden;
  padding: var(--sp-phi-4) 0;
}
.philosophy-principle__inner {
  display: grid;
  grid-template-columns: 1fr 1.618fr;
  gap: var(--sp-phi-3);
  align-items: start;
  position: relative;
  z-index: 1;
}
.philosophy-principle__num {
  display: block;
  margin-bottom: var(--sp-phi-1);
}
.philosophy-principle__name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, var(--sp-phi-4));
  font-weight: 400;
  line-height: 0.88;
  margin: 0 0 var(--sp-phi-2);
}
.philosophy-principle__quote {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.75vw, 1.618rem);
  font-weight: 400;
  line-height: 1.3;
  margin: 0;
}
.philosophy-principle__body {
  font-size: 1rem;
  line-height: 1.9;
  padding-top: 0.25rem;
}
.philosophy-principle__body p { margin: 0; }
.philosophy-principle__body p + p { margin-top: 1.4rem; }

/* Giant background number */
.philosophy-principle__bg-num {
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(18rem, 38vw, 48rem);
  font-weight: 400;
  line-height: 0.75;
  right: -0.04em;
  bottom: -0.12em;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* 01 — Materia Prima — Basalt */
.philosophy-principle--dark {
  background: var(--color-basalt);
}
.philosophy-principle--dark .philosophy-principle__bg-num {
  color: rgba(245, 242, 238, 0.04);
}
.philosophy-principle--dark .philosophy-principle__num {
  color: var(--color-menta);
}
.philosophy-principle--dark .philosophy-principle__name {
  color: var(--color-marmo);
}
.philosophy-principle--dark .philosophy-principle__quote {
  color: var(--color-menta);
}
.philosophy-principle--dark .philosophy-principle__body,
.philosophy-principle--dark .philosophy-principle__body p {
  color: rgba(245, 242, 238, 0.82);
}

/* 02 — Tensione Creativa — Rosso */
.philosophy-principle--tension {
  background: var(--color-rosso);
}
.philosophy-principle--tension .philosophy-principle__bg-num {
  color: rgba(245, 242, 238, 0.07);
}
.philosophy-principle--tension .philosophy-principle__num {
  color: var(--color-marmo);
}
.philosophy-principle--tension .philosophy-principle__name {
  color: var(--color-marmo);
}
.philosophy-principle--tension .philosophy-principle__quote {
  color: var(--color-marmo);
  font-size: clamp(1.25rem, 2vw, 2rem);
}
.philosophy-principle--tension .philosophy-principle__body,
.philosophy-principle--tension .philosophy-principle__body p {
  color: rgba(245, 242, 238, 0.9);
}

/* 03 — Oggetti con Anima — Rame */
.philosophy-principle--warm {
  background: var(--color-rame);
}
.philosophy-principle--warm .philosophy-principle__bg-num {
  color: rgba(242, 200, 154, 0.07);
}
.philosophy-principle--warm .philosophy-principle__num {
  color: var(--color-menta);
}
.philosophy-principle--warm .philosophy-principle__name {
  color: var(--color-rame-light);
}
.philosophy-principle--warm .philosophy-principle__quote {
  color: var(--color-marmo);
}
.philosophy-principle--warm .philosophy-principle__body,
.philosophy-principle--warm .philosophy-principle__body p {
  color: var(--color-rame-light);
}


/* ------------------------------------------------------------
   NOVA MACHINA INTELLIGENCE
   ------------------------------------------------------------ */

.nmi-hero {
  background: var(--color-basalt);
  padding: var(--sp-phi-3) 0 0;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.nmi-hero__inner {
  display: grid;
  grid-template-columns: 1.618fr 1fr;
  align-items: end;
  padding-bottom: var(--sp-phi-4);
}
.nmi-hero__label {
  grid-column: 2;
  grid-row: 1;
  color: var(--color-menta);
  margin: 0;
  padding-bottom: 1.1rem;
  align-self: end;
}
.nmi-hero__title {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 11rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: 0.005em;
  color: var(--color-marmo);
  margin: 0;
}

.nmi-definition {
  display: grid;
  grid-template-columns: 1fr 1.618fr;
  gap: var(--sp-phi-4);
  align-items: start;
}
.nmi-definition__tagline {
  font-family: var(--font-display);
  font-size: clamp(var(--sp-phi-2), 4vw, 4rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-marmo);
  margin: 0;
}

.nmi-mission {
  display: grid;
  grid-template-columns: 1fr 1.618fr;
  gap: var(--sp-phi-4);
  align-items: start;
}
.nmi-mission__body {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-basalt-light);
  max-width: 58ch;
  margin: 0;
}

.nmi-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-basalt-light);
  border-top: 1px solid var(--color-basalt-light);
  border-bottom: 1px solid var(--color-basalt-light);
}
.nmi-pillar {
  padding: var(--sp-phi-2) var(--sp-phi-1);
  background: var(--color-basalt);
  display: flex;
  flex-direction: column;
}
.nmi-pillar__num {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--color-menta);
  margin-bottom: var(--sp-phi-2);
}
.nmi-pillar__name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-marmo);
  margin: 0 0 1rem;
  flex: 1;
}
.nmi-pillar__desc {
  font-size: 0.875rem;
  color: rgba(245, 242, 238, 0.45);
  line-height: 1.7;
  font-weight: 300;
  margin: 0;
}

.nmi-cta__title {
  font-family: var(--font-display);
  font-size: clamp(var(--sp-phi-2), 4vw, var(--sp-phi-3));
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-basalt);
  margin: 0;
}


/* ------------------------------------------------------------
   CONTACT
   ------------------------------------------------------------ */

.contact-simple {
  min-height: calc(100vh - 3.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.contact-simple__email {
  font-family: var(--font-display);
  font-size: clamp(1.618rem, 4vw, 4.236rem);
  font-weight: 400;
  color: var(--color-basalt);
  letter-spacing: 0.01em;
  transition: color 0.25s ease;
}
.contact-simple__email:hover { color: var(--color-rosso); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
  padding: 5rem 0;
}
.contact-detail {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 0.5px solid var(--color-basalt-light);
}
.contact-detail__label {
  font-family: var(--font-body);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-silver);
  margin-bottom: 0.5rem;
}
.contact-detail__value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-basalt);
}
.contact-detail__value a { transition: color 0.2s ease; }
.contact-detail__value a:hover { color: var(--color-rosso); }

.contact-form { display: flex; flex-direction: column; gap: 1.75rem; }
.form-field   { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field label {
  font-family: var(--font-body);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-silver);
}
.form-field input,
.form-field textarea {
  background: transparent;
  border: none;
  border-bottom: 0.5px solid var(--color-basalt-light);
  padding: 0.75rem 0;
  font-family: var(--font-body);
  font-size: 15px; font-weight: 300;
  color: var(--color-basalt);
  width: 100%; outline: none;
  border-radius: 0; -webkit-appearance: none;
  transition: border-color 0.2s ease;
}
.form-field input:focus,
.form-field textarea:focus { border-bottom-color: var(--color-rosso); }
.form-field textarea { resize: none; min-height: 130px; line-height: 1.7; }


/* ------------------------------------------------------------
   ANIMATIONS
   ------------------------------------------------------------ */

.fade-in {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }


/* ------------------------------------------------------------
   TEXTUREN — Körnige Oberflächen
   ------------------------------------------------------------ */

.section--dark,
.section--rame,
.philosophy-principle,
.nmi-hero,
.manifest-hero,
.footer {
  position: relative;
}

/* Leder-Textur — Rame/Kupfer-Bereiche */
.section--rame::after,
.philosophy-principle--warm::after,
.footer::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;base64,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");
  background-repeat: repeat;
  background-size: 300px 300px;
  opacity: 0.4;
  mix-blend-mode: multiply;
}

/* Metall-Textur — Basalt/Schwarz-Bereiche */
.section--dark::after,
.philosophy-principle--dark::after,
.philosophy-principle--tension::after,
.nmi-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPSczMDAnIGhlaWdodD0nMzAwJz48ZmlsdGVyIGlkPSdtJz48ZmVUdXJidWxlbmNlIHR5cGU9J3R1cmJ1bGVuY2UnIGJhc2VGcmVxdWVuY3k9JzAuNjUgMC4wMDMnIG51bU9jdGF2ZXM9JzInIHN0aXRjaFRpbGVzPSdzdGl0Y2gnLz48ZmVDb2xvck1hdHJpeCB0eXBlPSdzYXR1cmF0ZScgdmFsdWVzPScwJy8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9JzMwMCcgaGVpZ2h0PSczMDAnIGZpbHRlcj0ndXJsKCNtKScvPjwvc3ZnPg==");
  background-repeat: repeat;
  background-size: 300px 300px;
  opacity: 0.15;
  mix-blend-mode: screen;
}

.manifest-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScyMDAnIGhlaWdodD0nMjAwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nMC43NScgbnVtT2N0YXZlcz0nNCcgc3RpdGNoVGlsZXM9J3N0aXRjaCcvPjwvZmlsdGVyPjxyZWN0IHdpZHRoPScyMDAnIGhlaWdodD0nMjAwJyBmaWx0ZXI9J3VybCgjbiknLz48L3N2Zz4=");
  background-repeat: repeat;
  background-size: 200px 200px;
  opacity: 0.05;
}


/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */

@media (max-width: 1024px) {
  .cat-grid {
    grid-template-columns: 1.618fr 1fr;
    grid-template-rows: auto;
  }
  .cat-card { height: auto; aspect-ratio: 3/4; }
  .cat-card:nth-child(1) { grid-row: auto; }
  .cat-card:nth-child(4) { grid-column: auto; }
  .manifest-intro { grid-template-columns: 1fr; gap: 2rem; }
  .manifest-statement__inner { grid-template-columns: 1fr; }
  .manifest-statement__text { grid-column: 1; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .creatives-grid { grid-template-columns: repeat(2, 1fr); }
  .philosophy-principle__inner { grid-template-columns: 1fr; gap: var(--sp-phi-2); }
  .philosophy-hero__inner { grid-template-columns: 1fr; padding-bottom: var(--sp-phi-3); }
  .philosophy-hero__title { grid-column: 1; grid-row: 2; font-size: clamp(3.5rem, 12vw, 7rem); }
  .philosophy-hero__label { grid-column: 1; grid-row: 1; align-self: auto; padding-bottom: 1.5rem; }
  .nmi-definition { grid-template-columns: 1fr; gap: 2rem; }
  .nmi-mission { grid-template-columns: 1fr; gap: 2rem; }
  .nmi-pillars { grid-template-columns: repeat(2, 1fr); }
}

@keyframes navItemIn {
  from { opacity: 0; transform: translateX(-2.5rem); }
  to   { opacity: 1; transform: translateX(0); }
}

@media (max-width: 768px) {
  .nav__lang { display: none; }
  .nav__toggle { display: flex; }

  /* Fullscreen overlay */
  .nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99; /* nav (z:100) stays on top */
    background: var(--color-basalt);
    flex-direction: column;
    padding-top: 3.5rem; /* clear nav bar */
  }
  .nav__overlay.is-open { display: flex; }

  /* Links list — fills remaining height */
  .nav__overlay .nav__links {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0 2rem;
    counter-reset: nav-counter;
    list-style: none;
    margin: 0;
  }

  /* Each item is an equal-height band */
  .nav__overlay .nav__links > li {
    flex: 1;
    display: flex;
    align-items: center;
    border-top: 0.5px solid rgba(245, 242, 238, 0.07);
    counter-increment: nav-counter;
    position: relative;
    overflow: hidden;
    animation: navItemIn 0.65s cubic-bezier(0.16, 1, 0.3, 1) both;
    opacity: 0;
  }
  .nav__overlay .nav__links > li:last-child {
    border-bottom: 0.5px solid rgba(245, 242, 238, 0.07);
  }
  .nav__overlay .nav__links > li:nth-child(1) { animation-delay: 0.04s; }
  .nav__overlay .nav__links > li:nth-child(2) { animation-delay: 0.11s; }
  .nav__overlay .nav__links > li:nth-child(3) { animation-delay: 0.18s; }
  .nav__overlay .nav__links > li:nth-child(4) { animation-delay: 0.25s; }
  .nav__overlay .nav__links > li:nth-child(5) { animation-delay: 0.32s; }

  /* Numbered index — top-left corner of each band */
  .nav__overlay .nav__links > li::before {
    content: counter(nav-counter, decimal-leading-zero);
    font-family: var(--font-body);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--color-rosso);
    position: absolute;
    top: 0.9rem;
    left: 0;
    line-height: 1;
  }

  /* Massive Italiana link */
  .nav__overlay .nav__link {
    font-family: var(--font-display);
    font-size: clamp(3rem, 13vw, 5.5rem);
    font-weight: 400;
    color: rgba(245, 242, 238, 0.8);
    line-height: 1;
    letter-spacing: 0.01em;
    transition: color 0.25s ease;
    display: block;
    width: 100%;
  }
  .nav__overlay .nav__link:hover,
  .nav__overlay .nav__link--active { color: var(--color-rosso); }

  /* Language footer */
  .nav__overlay-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 2rem;
    font-family: var(--font-body);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(245, 242, 238, 0.22);
  }
  .nav__overlay-footer a {
    color: rgba(245, 242, 238, 0.22);
    transition: color 0.2s ease;
  }
  .nav__overlay-footer a:hover { color: var(--color-marmo); }

  /* Other 768px layout fixes */
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-grid__item { grid-column: span 1 !important; }
  .portfolio-grid__img { aspect-ratio: 4/3 !important; }
  .project-images { grid-template-columns: 1fr; }
  .manifest-hero__inner {
    grid-template-columns: 1fr;
    padding-bottom: var(--sp-phi-3);
  }
  .manifest-hero__title {
    grid-column: 1; grid-row: 2;
    font-size: clamp(3.5rem, 14vw, 7rem);
  }
  .manifest-hero__overline {
    grid-column: 1; grid-row: 1;
    margin-bottom: 1.5rem;
    padding-bottom: 0;
  }
}

@media (max-width: 768px) {
  .nmi-hero__inner { grid-template-columns: 1fr; padding-bottom: var(--sp-phi-3); }
  .nmi-hero__title { grid-column: 1; grid-row: 2; font-size: clamp(3rem, 14vw, 6rem); }
  .nmi-hero__label { grid-column: 1; grid-row: 1; padding-bottom: 1.5rem; align-self: auto; }
}

@media (max-width: 580px) {
  .cat-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .cat-card { aspect-ratio: 3/4; }
  .cat-card:nth-child(1) { grid-row: auto; }
  .cat-card:nth-child(4) { grid-column: auto; }
  .creatives-grid { grid-template-columns: 1fr; }
  .nmi-pillars { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: 1rem; text-align: center; }
}
