/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-900: #0d2818;
  --green-800: #1a4731;
  --green-700: #1e5c3e;
  --green-600: #2d7a52;
  --green-500: #3a9466;
  --green-400: #52b788;
  --green-300: #74c69d;
  --green-200: #95d5b2;
  --green-100: #d8f3dc;
  --green-50:  #f0fdf4;

  --neutral-900: #0f1117;
  --neutral-800: #1c1f26;
  --neutral-700: #2d3139;
  --neutral-600: #4b5563;
  --neutral-400: #9ca3af;
  --neutral-200: #e5e7eb;
  --neutral-100: #f3f4f6;
  --neutral-50:  #f9fafb;
  --white: #ffffff;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.15);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--neutral-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===========================
   UTILITY
=========================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-pad { padding: 100px 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-500);
  margin-bottom: 1rem;
}

/* Fade-in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s 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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===========================
   NAV
=========================== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
nav.scrolled {
  background: rgba(10, 25, 18, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: 0.02em;
}
.nav-logo span { color: var(--green-300); }
.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--green-300); }
.nav-links a.active { color: var(--green-300); }

@media (max-width: 900px) {
  .nav-links { display: none; }
}

/* Mobile menu */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===========================
   HERO
=========================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--green-900);
  overflow: hidden;
}

/* Animated background grid */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(52,183,136,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52,183,136,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}

/* Radial glow */
#hero::after {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 70%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(45,122,82,0.3) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 960px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-300);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--green-400);
}

.hero-h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.4s forwards;
}
.hero-h1 em {
  font-style: italic;
  color: var(--green-300);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.6s forwards;
}

.hero-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.8s forwards;
  background: rgba(82,183,136,0.15);
  border: 1px solid rgba(82,183,136,0.15);
  border-radius: 12px;
  overflow: hidden;
}
.hero-pillar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(255,255,255,0.03);
  padding: 1.6rem 1.8rem;
  transition: background var(--transition);
}
.hero-pillar:hover {
  background: rgba(82,183,136,0.08);
}
.hero-pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(82,183,136,0.15);
  border: 1px solid rgba(82,183,136,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero-pillar-icon svg { width: 18px; height: 18px; fill: var(--green-300); }
.hero-pillar-text strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.hero-pillar-text p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.hero-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 1s forwards;
}
.btn-primary {
  display: inline-block;
  background: var(--green-500);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.85rem 2.2rem;
  border-radius: 5px;
  letter-spacing: 0.04em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--green-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(52,183,136,0.3);
}
.hero-cta-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeUp 1s ease 1.5s both;
}
.scroll-indicator-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(82,183,136,0.6), transparent);
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(25px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===========================
   CHI SONO
=========================== */
#chi-sono {
  background: var(--neutral-50);
}
.chi-sono-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.chi-sono-visual {
  position: relative;
  padding-bottom: 36px;
}
.chi-sono-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.chi-sono-card::before {
  content: '';
  position: absolute;
  top: -3px; left: -3px;
  right: -3px; bottom: -3px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  z-index: -1;
}
.chi-sono-initials {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-600), var(--green-800));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.chi-sono-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--neutral-900);
  margin-bottom: 0.3rem;
}
.chi-sono-role {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--neutral-800);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.chi-sono-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--neutral-700);
  font-weight: 500;
}
.chi-sono-location svg { width: 14px; height: 14px; fill: var(--neutral-700); }

.badge-years {
  position: absolute;
  bottom: -20px;
  right: 24px;
  background: var(--green-600);
  color: var(--white);
  border-radius: 8px;
  padding: 0.75rem 1.2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.badge-years strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}
.badge-years span {
  font-size: 0.7rem;
  opacity: 0.85;
  letter-spacing: 0.05em;
}

.chi-sono-text blockquote {
  border-left: 3px solid var(--green-400);
  padding-left: 1.2rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--neutral-700);
  line-height: 1.6;
}
.chi-sono-text p {
  color: var(--neutral-600);
  font-size: 0.97rem;
}

/* ===========================
   AREE DI INTERVENTO
=========================== */
#servizi {
  background: var(--white);
}
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--neutral-900);
  line-height: 1.25;
}
.section-subtitle {
  margin-top: 0.75rem;
  font-size: 1rem;
  color: var(--neutral-600);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: 10px;
  padding: 2rem 1.6rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-50), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-300);
  background: var(--white);
}
.service-card:hover::after { opacity: 1; }

.service-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--green-400);
  margin-bottom: 1rem;
}
.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--green-600), var(--green-800));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  position: relative;
  z-index: 1;
}
.service-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--white); stroke-width: 1.8; }
.service-card h3 {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--neutral-800);
  margin-bottom: 0.6rem;
  position: relative;
  z-index: 1;
}
.service-card p {
  font-size: 0.83rem;
  color: var(--neutral-600);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ===========================
   APPROCCIO
=========================== */
#approccio {
  background: var(--green-900);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
#approccio::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at right, rgba(45,122,82,0.25), transparent 65%);
  pointer-events: none;
}
#approccio .eyebrow { color: var(--green-300); }
#approccio .section-title { color: var(--white); }
#approccio .section-subtitle { color: rgba(255,255,255,0.6); }

.phases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(82,183,136,0.15);
  border: 1px solid rgba(82,183,136,0.15);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 3rem;
}
.phase-item {
  background: rgba(255,255,255,0.03);
  padding: 2.5rem 1.8rem;
  transition: background var(--transition);
  position: relative;
}
.phase-item:hover { background: rgba(82,183,136,0.1); }
.phase-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: transparent;
  transition: background var(--transition);
}
.phase-item:hover::before { background: var(--green-400); }

.phase-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(82,183,136,0.2);
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: 1rem;
}
.phase-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(82,183,136,0.15);
  border: 1px solid rgba(82,183,136,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}
.phase-icon svg { width: 20px; height: 20px; fill: none; stroke: var(--green-300); stroke-width: 1.8; }
.phase-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.phase-item p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ===========================
   PERCHÉ SCEGLIERCI
=========================== */
#perche {
  background: var(--neutral-50);
}
.perche-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.perche-text p {
  color: var(--neutral-600);
  font-size: 0.97rem;
  margin-bottom: 2rem;
}
.strengths-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.strength-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--neutral-200);
  transition: border-color var(--transition), transform var(--transition);
}
.strength-item:hover {
  border-color: var(--green-300);
  transform: translateX(4px);
}
.strength-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.strength-check svg { width: 12px; height: 12px; stroke: var(--white); fill: none; stroke-width: 2.5; }
.strength-item span {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--neutral-700);
}

.perche-visual {
  position: relative;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.stat-card.accent {
  background: var(--green-700);
  border-color: var(--green-600);
}
.stat-value {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--green-600);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-card.accent .stat-value { color: var(--green-200); }
.stat-label {
  font-size: 0.75rem;
  color: var(--neutral-500);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.stat-card.accent .stat-label { color: rgba(255,255,255,0.65); }

/* ===========================
   CONTATTI
=========================== */
#contatti {
  background: var(--white);
}
.contatti-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
.contatti-grid--solo {
  grid-template-columns: 1fr;
  justify-items: center;
}
.contatti-grid--solo .contatti-info {
  width: 100%;
  max-width: 700px;
}
.contatti-grid--solo .contact-items {
  display: flex;
  flex-direction: row;
  gap: 3rem;
  align-items: flex-start;
}
.contact-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}
.contatti-info h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--neutral-900);
  margin-bottom: 0.8rem;
}
.contatti-info > p {
  color: var(--neutral-600);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--green-50);
  border: 1px solid var(--green-200);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 18px; height: 18px; fill: none; stroke: var(--green-600); stroke-width: 1.8; }
.contact-item-body label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neutral-400);
  margin-bottom: 0.2rem;
}
.contact-item-body a,
.contact-item-body span {
  display: block;
  font-size: 0.9rem;
  color: var(--neutral-800);
  font-weight: 500;
}
.contact-item-body a:hover { color: var(--green-600); }

/* Form */
.contact-form {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  padding: 2.5rem;
}
.contact-form h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 1.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.form-group:last-of-type { margin-bottom: 0; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--neutral-600);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--neutral-200);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--neutral-800);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green-400);
  box-shadow: 0 0 0 3px rgba(82,183,136,0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit {
  width: 100%;
  background: var(--green-600);
  color: var(--white);
  border: none;
  padding: 0.9rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-top: 1.2rem;
  letter-spacing: 0.04em;
}
.form-submit:hover {
  background: var(--green-500);
  transform: translateY(-1px);
}
.form-note {
  text-align: center;
  font-size: 0.72rem;
  color: var(--neutral-400);
  margin-top: 0.8rem;
}

/* ===========================
   FOOTER
=========================== */
footer {
  background: var(--neutral-900);
  color: rgba(255,255,255,0.6);
  padding: 3rem 0 2rem;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.5rem;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 0.3rem;
}
.footer-brand span { color: var(--green-400); }
.footer-tagline {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}
.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--green-300); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  justify-content: space-between;
  font-size: 0.72rem;
}
.footer-bottom span { display: block; }

/* ===========================
   DIVIDER
=========================== */
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--green-400), var(--green-600));
  border-radius: 2px;
  margin: 0.8rem auto 0;
}
.section-divider.left { margin-left: 0; }

/* ===========================
   NOTIFICATION
=========================== */
.notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--green-700);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.4s ease;
  z-index: 200;
}
.notification.show { transform: translateY(0); opacity: 1; }

/* ===========================
   NAV MOBILE DROPDOWN
=========================== */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(10,25,18,0.98);
  position: fixed;
  top: 68px; left: 0; right: 0;
  padding: 1rem 0;
  z-index: 99;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 1.1rem 2.5rem;
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition), background var(--transition);
}
.nav-mobile a:hover { color: var(--green-300); background: rgba(82,183,136,0.07); }
.nav-mobile a.active { color: var(--green-300); }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 900px) {
  .nav-burger { display: flex; }

  .chi-sono-grid,
  .perche-grid,
  .contatti-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .chi-sono-visual { order: -1; }
  .badge-years { bottom: 12px; }

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

  .form-row { grid-template-columns: 1fr; }

  .footer-top { flex-direction: column; gap: 1.5rem; }
}

@media (max-width: 580px) {
  .section-pad { padding: 70px 0; }
  .phases-grid { grid-template-columns: 1fr; }
  .hero-pillars { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .contatti-grid--solo .contact-items { flex-direction: column; gap: 0; }
  .contact-col { gap: 1.2rem; }
}