/* ==========================================================
   Studio Bianchi | Architettura & Ingegneria — Pisa
   Demo realizzata da Future Is Now - futureisnow.cloud
   Palette: Grafite #1F2937 | Giallo #FBBF24 | Bianco | Grigio #F3F4F6
   ========================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand Bianchi */
  --graphite: #1F2937;
  --graphite-mid: #374151;
  --graphite-light: #4B5563;
  --accent: #FBBF24;
  --accent-hover: #F59E0B;
  --accent-light: #FEF3C7;
  --accent-alpha-15: rgba(251, 191, 36, 0.15);
  --white: #FFFFFF;
  --bg-light: #F3F4F6;
  --bg-off: #F9FAFB;
  --gray-border: #E5E7EB;
  --gray-mid: #9CA3AF;
  --gray-text: #6B7280;
  --text-dark: #111827;

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Borders */
  --radius-btn: 10px;
  --radius-card: 12px;
  --radius-input: 8px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(31, 41, 55, 0.08);
  --shadow-md: 0 4px 16px rgba(31, 41, 55, 0.12);
  --shadow-lg: 0 12px 32px rgba(31, 41, 55, 0.18);

  /* Transitions */
  --transition: 0.3s ease;

  /* Layout */
  --container-max: 1200px;
  --nav-height: 72px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
}

/* ==========================================================
   NAVIGAZIONE
   ========================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--graphite);
  border-bottom: 3px solid var(--accent);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-brand {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.navbar-brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.navbar-brand .brand-subtitle {
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar-menu a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-mid);
  letter-spacing: 0.04em;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 4px;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.navbar-menu a:hover,
.navbar-menu a.active {
  color: var(--white);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
  width: 100%;
}

.navbar-cta {
  background: var(--accent) !important;
  color: var(--graphite) !important;
  padding: 9px 22px !important;
  border-radius: 9999px !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em !important;
  transition: background var(--transition), transform var(--transition) !important;
  white-space: nowrap;
}

.navbar-cta:hover {
  background: var(--accent-hover) !important;
  transform: translateY(-1px);
  color: var(--graphite) !important;
}

.navbar-cta::after {
  display: none !important;
}

/* Hamburger */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.navbar-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.open span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--graphite);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-top: 1px solid var(--graphite-mid);
    padding: var(--space-md) 0;
  }

  .navbar-menu.open {
    display: flex;
  }

  .navbar-menu a {
    padding: var(--space-md) var(--space-xl);
    width: 100%;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .navbar-menu a::after {
    display: none;
  }

  .navbar-cta {
    margin: var(--space-md) var(--space-xl) !important;
    width: calc(100% - 2 * var(--space-xl)) !important;
    text-align: center;
    display: block !important;
    border-radius: 9999px !important;
  }
}

/* ==========================================================
   TIPOGRAFIA GLOBALE
   ========================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--graphite);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

p { line-height: 1.75; color: var(--gray-text); }

/* --- Divisore giallo --- */
.accent-divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  margin: var(--space-md) auto var(--space-lg);
  border-radius: 2px;
}

.accent-divider.left {
  margin-left: 0;
}

/* --- Section Label --- */
.section-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--space-sm);
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 30px;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--graphite);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--graphite);
  border-color: var(--graphite);
}

.btn-outline-dark:hover {
  background: var(--graphite);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-accent {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline-accent:hover {
  background: var(--accent);
  color: var(--graphite);
  transform: translateY(-2px);
}

/* ==========================================================
   SEZIONI GENERICHE
   ========================================================== */
.section {
  padding: var(--space-4xl) 0;
}

.section-alt {
  background: var(--bg-light);
}

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

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

.section-dark p {
  color: var(--gray-mid);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-header p {
  font-size: 1.05rem;
  margin-top: var(--space-md);
}

/* ==========================================================
   HERO - PAGINA HOME
   ========================================================== */
.hero-home {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--graphite);
  overflow: hidden;
}

.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1600&q=80&auto=format&fit=crop') center/cover no-repeat;
  opacity: 0.18;
}

.hero-home::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(31,41,55,0.97) 45%, rgba(31,41,55,0.65) 100%);
}

.hero-home .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 700px;
  padding: var(--space-4xl) 0;
}

.hero-content .section-label {
  margin-bottom: var(--space-md);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.hero-content h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero-content p {
  color: #9CA3AF;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-4xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(251, 191, 36, 0.2);
}

.hero-stat .number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-stat .label {
  font-size: 0.78rem;
  color: var(--gray-mid);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 6px;
}

@media (max-width: 768px) {
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .hero-stat .number {
    font-size: 1.9rem;
  }

  .hero-content {
    padding: var(--space-2xl) 0;
  }
}

/* ==========================================================
   COSA FACCIAMO - PREVIEW 4 CARD
   ========================================================== */
.services-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.service-preview-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-card);
  padding: var(--space-xl) var(--space-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-preview-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-preview-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--accent-light);
}

.service-preview-card:hover::before {
  transform: scaleX(1);
}

.service-preview-card .svc-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-alpha-15);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.service-preview-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
  color: var(--graphite);
}

.service-preview-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--gray-text);
  margin-bottom: var(--space-lg);
}

.service-preview-card .card-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-hover);
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.service-preview-card .card-link:hover {
  gap: 10px;
}

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

@media (max-width: 768px) {
  .services-preview-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   APPROCCIO - 4 PILLAR
   ========================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.pillar {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.pillar .pillar-icon {
  font-size: 2.4rem;
  margin-bottom: var(--space-md);
  display: block;
}

.pillar h3 {
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.pillar p {
  font-size: 0.875rem;
  color: var(--gray-mid);
  line-height: 1.7;
}

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

@media (max-width: 768px) {
  .pillars-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
}

/* ==========================================================
   PROGETTI RECENTI - HOME PREVIEW
   ========================================================== */
.projects-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--gray-border);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.project-card .project-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.project-card:hover .project-img {
  transform: scale(1.04);
}

.project-img-wrap {
  overflow: hidden;
  position: relative;
}

.project-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--accent);
  color: var(--graphite);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 9999px;
}

.project-card-body {
  padding: var(--space-lg);
}

.project-card-body .project-meta {
  font-size: 0.78rem;
  color: var(--gray-mid);
  margin-bottom: var(--space-sm);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.project-card-body .project-meta span::before {
  content: '·';
  margin-right: var(--space-sm);
}

.project-card-body .project-meta span:first-child::before {
  content: none;
}

.project-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: var(--graphite);
}

.project-card-body p {
  font-size: 0.875rem;
  color: var(--gray-text);
  line-height: 1.65;
}

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

@media (max-width: 768px) {
  .projects-preview-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   TESTIMONIANZE
   ========================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  position: relative;
  transition: box-shadow var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card .stars {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
  display: block;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--graphite-light);
  font-style: italic;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-left: var(--space-lg);
}

.testimonial-card blockquote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -4px;
  font-size: 2.5rem;
  color: var(--accent);
  font-style: normal;
  line-height: 1;
  font-family: var(--font-display);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-author .author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-alpha-15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-author .author-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--graphite);
  display: block;
}

.testimonial-author .author-role {
  font-size: 0.8rem;
  color: var(--gray-mid);
  display: block;
}

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

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   TECH STACK SECTION
   ========================================================== */
.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.tech-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  text-align: center;
  transition: background var(--transition), border-color var(--transition);
}

.tech-card:hover {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.3);
}

.tech-card .tech-icon {
  font-size: 2.4rem;
  margin-bottom: var(--space-md);
  display: block;
}

.tech-card h3 {
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.tech-card p {
  font-size: 0.875rem;
  color: var(--gray-mid);
}

@media (max-width: 768px) {
  .tech-stack-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   CTA SECTION
   ========================================================== */
.cta-section {
  background: var(--graphite);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(251,191,36,0.07) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.cta-section h2 {
  color: var(--white);
  max-width: 640px;
  margin: 0 auto var(--space-md);
}

.cta-section p {
  color: var(--gray-mid);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto var(--space-2xl);
}

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

/* ==========================================================
   PAGE HERO (pagine interne)
   ========================================================== */
.page-hero {
  background: var(--graphite);
  padding: var(--space-4xl) 0 var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.09;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .section-label {
  display: inline-block;
  margin-bottom: var(--space-md);
}

.page-hero h1 {
  color: var(--white);
  max-width: 700px;
  margin-bottom: var(--space-md);
}

.page-hero p {
  color: #9CA3AF;
  font-size: 1.05rem;
  max-width: 600px;
  line-height: 1.8;
}

/* ==========================================================
   CHI SIAMO - STORIA
   ========================================================== */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  align-items: center;
}

.story-image {
  position: relative;
}

.story-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
}

.story-image .image-caption {
  position: absolute;
  bottom: -20px;
  left: 20px;
  right: 20px;
  background: var(--graphite);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-card);
}

.story-text blockquote {
  border-left: 3px solid var(--accent);
  padding-left: var(--space-lg);
  margin: var(--space-xl) 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--graphite);
  line-height: 1.6;
}

.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--gray-border);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-item .year {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.timeline-item h4 {
  font-size: 0.95rem;
  margin-bottom: 3px;
  color: var(--graphite);
}

.timeline-item p {
  font-size: 0.85rem;
  color: var(--gray-text);
}

@media (max-width: 768px) {
  .story-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .story-image img {
    height: 260px;
  }

  .story-image .image-caption {
    position: static;
    margin-top: var(--space-md);
  }
}

/* --- Team Cards --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.team-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition);
}

.team-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--accent-light);
}

.team-card .photo {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.team-card-body {
  padding: var(--space-lg) var(--space-md);
}

.team-card .member-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--graphite);
  margin-bottom: 4px;
  display: block;
}

.team-card .member-role {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: var(--space-sm);
  display: block;
}

.team-card .member-edu {
  font-size: 0.8rem;
  color: var(--gray-text);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.team-card .member-bio {
  font-size: 0.875rem;
  color: var(--gray-text);
  line-height: 1.7;
}

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

@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
}

/* --- Valori --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.value-card {
  padding: var(--space-xl);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-card);
  transition: all var(--transition);
  background: var(--white);
}

.value-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.value-card .value-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.value-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.value-card p {
  font-size: 0.9rem;
  color: var(--gray-text);
}

@media (max-width: 768px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Certificazioni --- */
.cert-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-2xl);
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-alpha-15);
  border: 1px solid rgba(251,191,36,0.35);
  color: var(--graphite-mid);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-card);
  transition: all var(--transition);
}

.cert-badge:hover {
  background: var(--accent-light);
  border-color: var(--accent);
}

/* --- Studio Gallery --- */
.studio-gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-md);
}

.studio-gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-card);
  transition: transform 0.4s ease;
}

.studio-gallery img:first-child {
  height: 300px;
}

.studio-gallery img:hover {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .studio-gallery {
    grid-template-columns: 1fr;
  }

  .studio-gallery img,
  .studio-gallery img:first-child {
    height: 220px;
  }
}

/* ==========================================================
   SERVIZI - DETAIL
   ========================================================== */
.service-detail {
  padding: var(--space-4xl) 0;
  border-bottom: 1px solid var(--gray-border);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.service-detail-grid.reverse {
  direction: rtl;
}

.service-detail-grid.reverse > * {
  direction: ltr;
}

.service-detail-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
}

.service-detail-content .svc-icon-large {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}

.service-detail-content h2 {
  margin-bottom: var(--space-sm);
}

.service-detail-content .lead {
  font-size: 1.02rem;
  color: var(--gray-text);
  margin-bottom: var(--space-xl);
  line-height: 1.75;
}

.service-list {
  background: var(--bg-light);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.service-list h4 {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: var(--space-md);
}

.service-list ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.5;
}

.service-list li::before {
  content: '→';
  color: var(--accent-hover);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

@media (max-width: 768px) {
  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .service-detail-grid.reverse {
    direction: ltr;
  }

  .service-detail-image img {
    height: 220px;
  }
}

/* --- FAQ --- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-border);
  padding: var(--space-lg) 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--gray-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: var(--space-md);
}

.faq-question h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--graphite);
  line-height: 1.4;
}

.faq-toggle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-alpha-15);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent-hover);
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
}

.faq-toggle.open {
  background: var(--accent);
  color: var(--graphite);
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding-top: var(--space-md);
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-text);
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================================
   PROGETTI - FILTER + GRID
   ========================================================== */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-3xl);
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 22px;
  border-radius: 9999px;
  border: 2px solid var(--gray-border);
  background: transparent;
  color: var(--gray-text);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--graphite);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.project-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-border);
  transition: all var(--transition);
  background: var(--white);
}

.project-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.project-item .project-img-wrap {
  position: relative;
  overflow: hidden;
}

.project-item .project-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-item:hover .project-img {
  transform: scale(1.05);
}

.project-item .project-cat {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--accent);
  color: var(--graphite);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 9999px;
}

.project-item-body {
  padding: var(--space-lg);
}

.project-item-body .project-year-loc {
  font-size: 0.78rem;
  color: var(--gray-mid);
  margin-bottom: var(--space-sm);
}

.project-item-body h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
  color: var(--graphite);
}

.project-item-body p {
  font-size: 0.875rem;
  color: var(--gray-text);
  line-height: 1.6;
}

.project-item.hidden {
  display: none;
}

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

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Studio Numbers --- */
.studio-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.studio-number-item .stat-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.studio-number-item .stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-mid);
  margin-top: 6px;
}

@media (max-width: 768px) {
  .studio-numbers {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

/* ==========================================================
   CONTATTI - FORM + INFO
   ========================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact-info h3 {
  margin-bottom: var(--space-lg);
  color: var(--graphite);
}

.contact-info p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

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

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

.contact-detail .icon {
  width: 40px;
  height: 40px;
  background: var(--accent-alpha-15);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail .text strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: 2px;
}

.contact-detail .text span {
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.5;
}

.area-operativa {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-light);
  border-radius: var(--radius-card);
  border-left: 3px solid var(--accent);
}

.area-operativa h4 {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: var(--space-sm);
}

.area-operativa p {
  font-size: 0.875rem;
  color: var(--gray-text);
}

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-card);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  margin-bottom: var(--space-sm);
}

.contact-form .form-intro {
  font-size: 0.9rem;
  color: var(--gray-text);
  margin-bottom: var(--space-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--graphite);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--bg-light);
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.15);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  cursor: pointer;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-sm);
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray-text);
  margin-top: var(--space-md);
}

.map-placeholder {
  margin-top: var(--space-xl);
  height: 260px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--gray-border);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--gray-text);
  text-align: center;
  flex-direction: column;
  gap: 10px;
}

.map-placeholder .map-icon {
  font-size: 2rem;
}

/* Come lavoriamo - 3 step */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.process-step {
  text-align: center;
  padding: var(--space-xl);
  position: relative;
}

.process-step::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 700;
}

.process-step:last-child::after {
  display: none;
}

.process-step .step-num {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: var(--graphite);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 auto var(--space-md);
}

.process-step h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: var(--graphite);
}

.process-step p {
  font-size: 0.875rem;
  color: var(--gray-text);
}

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: var(--space-lg);
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .process-step::after {
    display: none;
  }
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer-main {
  background: #111827;
  color: var(--gray-mid);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  display: block;
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}

.footer-brand .brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--gray-mid);
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col li a {
  font-size: 0.875rem;
  color: var(--gray-mid);
  transition: color var(--transition);
}

.footer-col li a:hover {
  color: var(--accent);
}

.footer-col .contact-line {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--gray-mid);
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--space-xl);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-bottom .legal {
  color: #4B5563;
}

.footer-bottom .legal a {
  color: #4B5563;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.footer-bottom .legal a:hover {
  color: var(--accent);
}

/* Demo Badge */
.demo-badge {
  background: linear-gradient(135deg, #1F2937, #111827);
  border-top: 2px solid var(--accent);
  padding: var(--space-md) var(--space-xl);
  text-align: center;
}

.demo-badge p {
  font-size: 0.85rem;
  color: var(--gray-mid);
  margin: 0;
  line-height: 1.6;
}

.demo-badge a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition);
}

.demo-badge a:hover {
  opacity: 0.8;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

/* ==========================================================
   UTILITIES
   ========================================================== */
.text-accent { color: var(--accent); }
.text-dark { color: var(--graphite); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }