/*
Theme Name: GreenTinyHouse
Theme URI: https://greentinyhouse.it/
Author: Studio UX
Author URI: https://greentinyhouse.it/
Description: One-page landing theme per greentinyhouse.it — startup green-tech nel settore tiny house. Estetica organic-tech futurista: architettura biofila + innovazione. Include hero immersivo, configuratore modulare, dashboard sostenibilità live e form di prenotazione. Pensato per conversione + storytelling.
Version: 1.0.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: greentinyhouse
Tags: one-page, landing-page, green-tech, sustainability, custom-colors, custom-logo, custom-menu, featured-images, block-styles, full-site-editing
*/

/* ============================================
   DESIGN TOKENS — GreenTinyHouse
   Filosofia: organic-tech. Materiali naturali
   incontrano interfacce di precisione.
   ============================================ */

:root {
  /* Palette — terra, foresta, lichene, sole basso */
  --forest-deep:    #0E1F1A;   /* nero foresta */
  --forest:         #1A3329;   /* bosco notturno */
  --moss:           #3A5A40;   /* muschio */
  --lichen:         #B5C99A;   /* lichene chiaro */
  --bone:           #F2EFE7;   /* osso / lana grezza */
  --paper:          #E8E3D5;   /* carta riciclata */
  --clay:           #C68B59;   /* terracotta */
  --rust:           #8A3B12;   /* ruggine */
  --solar:          #D4F36A;   /* verde elettrico — accent tech */
  --ink:            #0A0F0D;

  /* Semantici */
  --bg:             var(--bone);
  --bg-alt:         var(--paper);
  --bg-deep:        var(--forest-deep);
  --fg:             var(--forest-deep);
  --fg-muted:       #4A5A50;
  --accent:         var(--solar);
  --accent-warm:    var(--clay);
  --line:           rgba(14, 31, 26, 0.12);
  --line-strong:    rgba(14, 31, 26, 0.4);

  /* Tipografia */
  --font-display:   'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-body:      'Instrument Sans', 'Söhne', 'Helvetica Neue', sans-serif;
  --font-mono:      'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  /* Scala */
  --step--1: clamp(0.78rem, 0.74rem + 0.2vw, 0.88rem);
  --step-0:  clamp(0.95rem, 0.90rem + 0.25vw, 1.05rem);
  --step-1:  clamp(1.10rem, 1.00rem + 0.5vw,  1.35rem);
  --step-2:  clamp(1.40rem, 1.20rem + 1.0vw,  1.85rem);
  --step-3:  clamp(1.85rem, 1.50rem + 1.8vw,  2.65rem);
  --step-4:  clamp(2.50rem, 1.90rem + 3.0vw,  4.20rem);
  --step-5:  clamp(3.20rem, 2.30rem + 4.5vw,  6.50rem);
  --step-6:  clamp(4.00rem, 2.50rem + 7.0vw,  9.50rem);

  /* Spazi */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-xxl: 12rem;

  /* Radius — quasi tutto squadrato, organico solo dove conta */
  --radius-sm: 4px;
  --radius-md: 14px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Motion */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 220ms;
  --t-med:  480ms;
  --t-slow: 900ms;

  /* Layout */
  --container: 1320px;
  --gutter: clamp(1.25rem, 3vw, 2.5rem);
}

/* ============================================
   RESET essenziale
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; margin: 0; }

/* ============================================
   BASE
   ============================================ */
body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  font-feature-settings: "ss01", "ss02", "kern";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Texture noise globale — atmosfera, non rumore */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.05 0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.18;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 1;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 380;
  font-style: normal;
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 0;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
h1 { font-size: var(--step-6); }
h2 { font-size: var(--step-5); }
h3 { font-size: var(--step-3); }
h4 { font-size: var(--step-2); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: "";
  width: 1.2em; height: 1px;
  background: currentColor;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 2;
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.25rem 0;
  transition: background var(--t-med) var(--ease-out),
              backdrop-filter var(--t-med),
              padding var(--t-med);
}
.site-header.is-scrolled {
  background: rgba(242, 239, 231, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.brand-text {
  font-weight: 380;
  display: inline-flex;
  align-items: baseline;
  gap: 0.05em;
}
.brand-text em {
  font-style: italic;
  color: var(--moss);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.is-scrolled .brand-text em { color: var(--moss); }
.hero ~ * .brand-text em,
.cta-final .brand-text em,
.site-footer .brand-text em { color: var(--accent); }
.brand-mark {
  width: 36px; height: 36px;
  flex-shrink: 0;
  position: relative;
  display: grid;
  place-items: center;
}
.brand-mark svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}
.brand-mark .gth-leaf {
  transform-origin: 18px 32px;
  animation: leafSway 6s ease-in-out infinite;
}
@keyframes leafSway {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(3deg); }
}
.nav-list {
  display: flex;
  gap: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.nav-list a {
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--t-fast);
}
.nav-list a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width var(--t-med) var(--ease-out);
}
.nav-list a:hover::after { width: 100%; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85em 1.4em;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border-radius: var(--radius-pill);
  background: var(--forest-deep);
  color: var(--bone);
  transition: transform var(--t-fast) var(--ease-out),
              background var(--t-fast);
  border: 1px solid var(--forest-deep);
}
.btn:hover {
  transform: translateY(-2px);
  background: var(--moss);
}
.btn--accent {
  background: var(--accent);
  color: var(--forest-deep);
  border-color: var(--accent);
}
.btn--accent:hover {
  background: var(--forest-deep);
  color: var(--accent);
}
.btn--ghost {
  background: transparent;
  color: var(--forest-deep);
}
.btn--ghost:hover {
  background: var(--forest-deep);
  color: var(--bone);
}
.btn .arrow {
  display: inline-block;
  transition: transform var(--t-med) var(--ease-out);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-block: 8rem 4rem;
  overflow: hidden;
  background: var(--forest-deep);
  color: var(--bone);
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: 0;
  z-index: -1;
}
.hero__media img,
.hero__media video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroFloat 22s ease-in-out infinite alternate;
}
@keyframes heroFloat {
  to { transform: scale(1.12) translate(-1%, -2%); }
}
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 80% at 20% 80%, rgba(14, 31, 26, 0.85) 0%, transparent 60%),
    linear-gradient(180deg, rgba(14, 31, 26, 0.35) 0%, rgba(14, 31, 26, 0.4) 60%, rgba(14, 31, 26, 0.85) 100%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: end;
  width: 100%;
}
.hero__title {
  font-size: var(--step-6);
  color: var(--bone);
  max-width: 14ch;
}
.hero__title em {
  font-style: italic;
  color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.hero__sub {
  font-size: var(--step-1);
  max-width: 38ch;
  color: rgba(242, 239, 231, 0.78);
  margin-top: var(--space-md);
  line-height: 1.5;
}
.hero__cta {
  margin-top: var(--space-md);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-self: end;
  padding-bottom: 0.5rem;
}
.hero__stat {
  border-top: 1px solid rgba(242, 239, 231, 0.25);
  padding-top: 0.8rem;
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: var(--step-3);
  color: var(--bone);
  display: block;
  line-height: 1;
}
.hero__stat-num sup {
  font-size: 0.45em;
  vertical-align: top;
  color: var(--accent);
  font-family: var(--font-mono);
  margin-left: 0.2em;
}
.hero__stat-label {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(242, 239, 231, 0.6);
  margin-top: 0.3rem;
  display: block;
}

/* Tag flottanti — coordinate del progetto */
.hero__tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero__tag::before {
  content: "";
  width: 8px; height: 8px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 243, 106, 0.6); }
  50% { box-shadow: 0 0 0 10px rgba(212, 243, 106, 0); }
}
.hero__tag--1 { top: 22%; right: 8%; }
.hero__tag--2 { top: 48%; right: 18%; }

.hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(242, 239, 231, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* Marquee */
.marquee {
  background: var(--forest-deep);
  color: var(--bone);
  padding: 1.2rem 0;
  overflow: hidden;
  border-block: 1px solid rgba(242, 239, 231, 0.1);
}
.marquee__track {
  display: flex;
  gap: 3rem;
  animation: marquee 35s linear infinite;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.marquee__track span {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
}
.marquee__track span::after {
  content: "✦";
  color: var(--accent);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============================================
   SECTION SCAFFOLDING
   ============================================ */
section {
  position: relative;
  padding-block: var(--space-xl);
  z-index: 2;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  align-items: end;
}
.section-head__title {
  font-size: var(--step-4);
}
.section-head__title em {
  font-style: italic;
  color: var(--moss);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.section-head__intro {
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: 50ch;
}

/* ============================================
   FILOSOFIA — split immersivo
   ============================================ */
.philosophy {
  background: var(--bone);
}
.philosophy__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.philosophy__visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--forest);
}
.philosophy__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.philosophy__visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(212, 243, 106, 0.15));
}
.philosophy__badge {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  background: var(--bone);
  color: var(--forest-deep);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  max-width: 220px;
}
.philosophy__badge-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(212, 243, 106, 0.3);
}
.philosophy__text h2 {
  font-size: var(--step-4);
  margin-bottom: var(--space-md);
}
.philosophy__text h2 em {
  font-style: italic;
  color: var(--moss);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.philosophy__text p {
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 48ch;
  margin-bottom: var(--space-md);
}

/* Pillars */
.pillars {
  margin-top: var(--space-md);
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}
.pillar {
  background: var(--bone);
  padding: 1.5rem 0;
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 1.5rem;
  align-items: center;
}
.pillar__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--moss);
  letter-spacing: 0.1em;
}
.pillar__title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: -0.01em;
}
.pillar__metric {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--forest-deep);
  background: var(--lichen);
  padding: 0.3em 0.8em;
  border-radius: var(--radius-pill);
}

/* ============================================
   MODELLI — grid asimmetrico
   ============================================ */
.models {
  background: var(--paper);
  position: relative;
}
.models::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--line);
}
.models__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
}
.model-card {
  position: relative;
  background: var(--bone);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-med) var(--ease-out),
              box-shadow var(--t-med);
}
.model-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -20px rgba(14, 31, 26, 0.25);
}
.model-card--lg { grid-column: span 7; }
.model-card--md { grid-column: span 5; }
.model-card--sm { grid-column: span 4; }
.model-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--moss);
}
.model-card--lg .model-card__media { aspect-ratio: 16 / 11; }
.model-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.model-card:hover .model-card__media img {
  transform: scale(1.06);
}
.model-card__tag {
  position: absolute;
  top: 1rem; left: 1rem;
  background: rgba(14, 31, 26, 0.75);
  backdrop-filter: blur(10px);
  color: var(--bone);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.model-card__tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.model-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.model-card__name {
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: -0.01em;
}
.model-card__name em {
  font-style: italic;
  color: var(--moss);
}
.model-card__specs {
  display: flex;
  gap: 1.2rem;
  margin-top: 0.4rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
}
.model-card__specs strong {
  color: var(--forest-deep);
  font-weight: 500;
}
.model-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  margin-top: auto;
}
.model-card__price {
  font-family: var(--font-display);
  font-size: var(--step-1);
}
.model-card__price small {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.2rem;
}
.model-card__cta {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--forest-deep);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-med) var(--ease-out);
}
.model-card:hover .model-card__cta {
  transform: rotate(-45deg) scale(1.1);
}

/* ============================================
   TECH / SOSTENIBILITÀ — dashboard live
   ============================================ */
.tech {
  background: var(--forest-deep);
  color: var(--bone);
  overflow: hidden;
}
.tech .section-head__title em { color: var(--accent); }
.tech .section-head__intro { color: rgba(242, 239, 231, 0.7); }
.tech .eyebrow { color: var(--accent); }

.tech__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-md);
}
.tech__main {
  background: rgba(242, 239, 231, 0.04);
  border: 1px solid rgba(242, 239, 231, 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
}
.tech__main::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.tech__main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(242, 239, 231, 0.1);
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.tech__live {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
}
.tech__live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  50% { opacity: 0.3; }
}
.tech__metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.tech__metric { display: flex; flex-direction: column; gap: 0.3rem; }
.tech__metric-num {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: -0.02em;
  line-height: 1;
}
.tech__metric-num sup {
  font-size: 0.4em;
  vertical-align: top;
  color: var(--accent);
  font-family: var(--font-mono);
  margin-left: 0.2em;
}
.tech__metric-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(242, 239, 231, 0.55);
}

.tech__chart {
  margin-top: var(--space-md);
  height: 180px;
  position: relative;
}
.tech__chart svg { width: 100%; height: 100%; }

.tech__side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.tech__feature {
  background: rgba(242, 239, 231, 0.04);
  border: 1px solid rgba(242, 239, 231, 0.12);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: background var(--t-med);
}
.tech__feature:hover {
  background: rgba(212, 243, 106, 0.06);
  border-color: rgba(212, 243, 106, 0.3);
}
.tech__feature-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--forest-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
}
.tech__feature h4 {
  font-family: var(--font-display);
  font-size: var(--step-1);
  margin-bottom: 0.4rem;
  color: var(--bone);
}
.tech__feature p {
  font-size: 0.85rem;
  color: rgba(242, 239, 231, 0.65);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   CONFIGURATORE — interattivo
   ============================================ */
.configurator {
  background: var(--bone);
}
.config__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.config__visual {
  position: sticky;
  top: 100px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
}
.config__visual-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity var(--t-med);
}
.config__price {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem; right: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  background: rgba(14, 31, 26, 0.9);
  backdrop-filter: blur(10px);
  color: var(--bone);
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-md);
}
.config__price-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(242, 239, 231, 0.6);
  display: block;
  margin-bottom: 0.3rem;
}
.config__price-num {
  font-family: var(--font-display);
  font-size: var(--step-3);
  line-height: 1;
}
.config__options { display: flex; flex-direction: column; gap: var(--space-md); }
.config__group h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-muted);
  margin-bottom: 0.8rem;
  display: flex;
  justify-content: space-between;
}
.config__group h4 span { color: var(--moss); }

.config__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.config__chip {
  padding: 0.7em 1.1em;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--forest-deep);
  transition: all var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.config__chip:hover {
  border-color: var(--forest-deep);
}
.config__chip.is-active {
  background: var(--forest-deep);
  color: var(--bone);
  border-color: var(--forest-deep);
}
.config__chip.is-active::before {
  content: "✓";
  color: var(--accent);
}
.config__chip-price {
  font-size: 0.7rem;
  color: var(--fg-muted);
}
.config__chip.is-active .config__chip-price { color: var(--accent); }

.config__addons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.config__addon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--t-fast);
}
.config__addon:hover { background: var(--paper); }
.config__addon input { display: none; }
.config__addon-check {
  width: 18px; height: 18px;
  border: 1.5px solid var(--line-strong);
  border-radius: 4px;
  position: relative;
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.config__addon input:checked ~ .config__addon-check {
  background: var(--forest-deep);
  border-color: var(--forest-deep);
}
.config__addon input:checked ~ .config__addon-check::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 12px;
}
.config__addon-text { flex: 1; margin: 0 0.8rem; }
.config__addon-price {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* ============================================
   PROCESSO — timeline orizzontale
   ============================================ */
.process {
  background: var(--paper);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: var(--space-md);
  position: relative;
}
.process__steps::before {
  content: "";
  position: absolute;
  top: 32px; left: 5%; right: 5%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px);
}
.process__step {
  text-align: left;
  padding: 0 1.5rem 0 0;
  position: relative;
  z-index: 1;
}
.process__step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bone);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: var(--step-2);
  margin-bottom: 1.2rem;
  position: relative;
}
.process__step-num::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px dashed var(--line-strong);
  opacity: 0;
  transition: opacity var(--t-med);
}
.process__step:hover .process__step-num::after { opacity: 1; }
.process__step h4 {
  font-family: var(--font-display);
  font-size: var(--step-2);
  margin-bottom: 0.5rem;
}
.process__step p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  margin: 0;
  max-width: 28ch;
}
.process__step-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--moss);
  margin-top: 0.8rem;
}

/* ============================================
   TESTIMONIAL — editoriale
   ============================================ */
.testimonial {
  background: var(--bone);
}
.testimonial__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
  align-items: center;
}
.testimonial__quote {
  font-family: var(--font-display);
  font-size: var(--step-3);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--forest-deep);
}
.testimonial__quote::before {
  content: "“";
  font-size: 3em;
  line-height: 0;
  color: var(--accent);
  vertical-align: -0.4em;
  margin-right: 0.1em;
}
.testimonial__author {
  margin-top: var(--space-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.testimonial__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--lichen);
}
.testimonial__avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.testimonial__author-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  display: block;
}
.testimonial__author-role {
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}
.testimonial__image {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.testimonial__image img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ============================================
   CTA finale + form
   ============================================ */
.cta-final {
  background: var(--forest-deep);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(40% 50% at 80% 30%, rgba(212, 243, 106, 0.15), transparent),
    radial-gradient(60% 70% at 20% 80%, rgba(58, 90, 64, 0.4), transparent);
}
.cta-final__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.cta-final__title {
  font-size: var(--step-5);
  color: var(--bone);
  max-width: 12ch;
}
.cta-final__title em {
  font-style: italic;
  color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.cta-final__sub {
  font-size: var(--step-1);
  color: rgba(242, 239, 231, 0.7);
  margin-top: var(--space-sm);
  max-width: 40ch;
}
.cta-final__form {
  background: rgba(242, 239, 231, 0.04);
  border: 1px solid rgba(242, 239, 231, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cta-final__form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(242, 239, 231, 0.6);
  margin-bottom: 0.5rem;
}
.cta-final__form input,
.cta-final__form select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(242, 239, 231, 0.25);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: var(--step-0);
  padding: 0.7rem 0;
  transition: border-color var(--t-fast);
}
.cta-final__form input:focus,
.cta-final__form select:focus {
  outline: none;
  border-color: var(--accent);
}
.cta-final__form select option { background: var(--forest-deep); color: var(--bone); }
.cta-final__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.cta-final__form button {
  margin-top: 0.5rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--ink);
  color: var(--bone);
  padding: var(--space-lg) 0 var(--space-md);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(242, 239, 231, 0.1);
}
.site-footer__brand-tag {
  font-family: var(--font-display);
  font-size: var(--step-2);
  max-width: 16ch;
  line-height: 1.1;
  margin-top: 1rem;
  letter-spacing: -0.01em;
}
.site-footer h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(242, 239, 231, 0.5);
  margin: 0 0 1rem;
  font-weight: 400;
}
.site-footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; font-size: 0.92rem; }
.site-footer__col a { transition: color var(--t-fast); }
.site-footer__col a:hover { color: var(--accent); }
.site-footer__base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(242, 239, 231, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ============================================
   ANIMAZIONI on-scroll
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 980px) {
  .hero__grid,
  .philosophy__grid,
  .config__grid,
  .tech__grid,
  .testimonial__grid,
  .cta-final__inner { grid-template-columns: 1fr; }
  .config__visual { position: static; }
  .section-head { grid-template-columns: 1fr; }
  .tech__metrics { grid-template-columns: repeat(2, 1fr); }
  .process__steps { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .process__steps::before { display: none; }
  .model-card--lg,
  .model-card--md,
  .model-card--sm { grid-column: span 12; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .nav-list { display: none; }
}
@media (max-width: 560px) {
  .config__addons { grid-template-columns: 1fr; }
  .cta-final__form-row { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .hero { padding-block: 6rem 3rem; }
}