/* ─── NAVBAR ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: rgba(255,255,255,.70); backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,.5);
  padding: 0 40px; height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.3s ease;
}
.navbar.scrolled { background: rgba(255,255,255,.92); box-shadow: 0 2px 20px rgba(0,0,0,.08); }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon { width: 38px; height: 38px; background: var(--primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.nav-logo-icon svg { width: 22px; height: 22px; fill: #fff; }
.nav-logo-icon--dark { background: #111; }
.nav-logo-text { font-size: 20px; font-weight: 800; color: var(--g800); letter-spacing: -.4px; }
.nav-logo-text span { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-help {
  width: 36px; height: 36px; border-radius: 50%; background: var(--g100);
  border: 1.5px solid var(--g200); cursor: pointer; font-size: 15px; font-weight: 700;
  color: var(--g600); display: flex; align-items: center; justify-content: center;
  transition: var(--tr); text-decoration: none;
}
.nav-help:hover { background: var(--primary-pale); border-color: var(--primary); color: var(--primary); }

/* ─── HERO ─── */
.hero {
  min-height: 100vh; padding: 100px 40px 60px;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #f8fdf9 0%, #e8f5ec 40%, #f0f9f2 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(90,158,111,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 1200px; margin: 0 auto; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 7px; background: var(--pastel); color: var(--primary-d); padding: 6px 14px; border-radius: 100px; font-size: 13px; font-weight: 600; margin-bottom: 22px; }
.hero-badge-dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; animation: pulse 2s ease infinite; }
@keyframes pulse { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.4);opacity:.7} }
.hero h1 { font-size: clamp(32px, 4vw, 48px); font-weight: 800; line-height: 1.2; color: var(--g800); margin-bottom: 18px; letter-spacing: -.5px; }
.hero h1 span { color: var(--primary); }
.hero-desc { font-size: 16px; color: var(--g600); line-height: 1.7; margin-bottom: 32px; max-width: 480px; }
.hero-words-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-words-box {
  background: #fff; border: 2px solid var(--primary); border-radius: var(--r-sm);
  padding: 10px 18px; min-width: 220px; min-height: 44px;
  display: flex; align-items: center;
  font-size: 15px; font-weight: 600; color: var(--primary);
  position: relative; overflow: hidden;
}
.hero-word { transition: all 0.4s ease; white-space: nowrap; }
.hero-word.fade-out { opacity: 0; transform: translateY(-10px); }
.hero-word.fade-in { opacity: 1; transform: translateY(0); animation: wordIn .4s ease; }
@keyframes wordIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }

/* ─── HERO ILLUSTRATION ─── */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-img-wrap {
  width: 100%; max-width: 520px; aspect-ratio: 1/.85;
  border-radius: 24px; overflow: hidden; box-shadow: 0 20px 60px rgba(90,158,111,.20);
  position: relative; background: linear-gradient(135deg, #a8d5b5 0%, #5a9e6f 50%, #3d7a52 100%);
}
.hero-illustration { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-card {
  position: absolute; background: #fff; border-radius: var(--r); padding: 12px 16px;
  box-shadow: var(--sh-lg); display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600;
}
.hero-card-1 { bottom: -16px; left: -20px; }
.hero-card-2 { top: 20px; right: -20px; }
.hero-card-icon { width: 34px; height: 34px; background: var(--primary-pale); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; }

/* ─── SECTIONS ─── */
section { padding: 90px 40px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-tag { display: inline-block; background: var(--primary-pale); color: var(--primary-d); padding: 5px 14px; border-radius: 100px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 14px; }
.section-title { font-size: clamp(26px, 3vw, 38px); font-weight: 800; color: var(--g800); letter-spacing: -.4px; margin-bottom: 14px; }
.section-sub { font-size: 16px; color: var(--g500); max-width: 560px; line-height: 1.7; margin-bottom: 50px; }

/* ─── WHY GREENHOUSE ─── */
.why-section { background: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.why-card {
  background: var(--g50); border: 1px solid var(--g100); border-radius: var(--r);
  padding: 26px; transition: var(--tr); cursor: default;
}
.why-card:hover { background: var(--primary-pale); border-color: var(--pastel); transform: translateY(-3px); box-shadow: var(--sh); }
.why-icon { width: 50px; height: 50px; background: var(--primary-pale); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }
.why-card:hover .why-icon { background: var(--pastel); }
.why-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--g500); line-height: 1.6; }

/* ─── PLATFORM SECTION ─── */
.platform-section { background: var(--primary-bg); }
.platform-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.platform-features { display: flex; flex-direction: column; gap: 18px; }
.platform-feat { display: flex; gap: 14px; align-items: flex-start; }
.platform-feat-icon { width: 40px; height: 40px; background: var(--primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.platform-feat-text h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.platform-feat-text p { font-size: 13.5px; color: var(--g600); line-height: 1.55; }
.platform-mockup {
  background: #fff; border-radius: 20px; padding: 20px;
  box-shadow: 0 20px 50px rgba(90,158,111,.15); border: 1px solid var(--g100);
}
.mockup-bar { height: 32px; background: var(--g50); border-radius: 8px; margin-bottom: 14px; display: flex; align-items: center; padding: 0 12px; gap: 6px; }
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-row { height: 44px; background: var(--primary-pale); border-radius: 8px; margin-bottom: 8px; display: flex; align-items: center; padding: 0 14px; font-size: 13px; font-weight: 500; color: var(--primary-d); gap: 10px; }
.mockup-row-sm { height: 34px; background: var(--g50); border-radius: 8px; margin-bottom: 6px; }

/* ─── INNOVATION SECTION ─── */
.innovation-section { background: #fff; }
.innovation-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 28px; }
.innov-card {
  border-radius: var(--r); padding: 30px; position: relative; overflow: hidden;
}
.innov-card-1 { background: linear-gradient(135deg, #e8f5ec, #c8e6c9); }
.innov-card-2 { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
.innov-card-3 { background: linear-gradient(135deg, #fff8e1, #ffecb3); }
.innov-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.innov-card p { font-size: 14px; color: var(--g600); line-height: 1.65; }
.innov-card .innov-icon { font-size: 36px; margin-bottom: 14px; }

/* ─── CALENDAR SECTION ─── */
.calendar-section { background: var(--primary-bg); }
.calendar-scroll-wrap { position: relative; }
.calendar-scroll { display: flex; gap: 18px; overflow-x: auto; padding: 12px 2px 20px; scroll-snap-type: x mandatory; scroll-padding: 12px; -webkit-overflow-scrolling: touch; }
.calendar-scroll::-webkit-scrollbar { height: 5px; }
.month-card {
  min-width: 220px; background: #fff; border-radius: var(--r); overflow: hidden;
  box-shadow: var(--sh-sm); border: 1px solid var(--g100); scroll-snap-align: start;
  flex-shrink: 0; transition: var(--tr);
}
.month-card:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.month-header {
  padding: 14px 16px; font-size: 15px; font-weight: 700; color: #fff;
  display: flex; align-items: center; gap: 8px;
}
.month-body { padding: 14px 16px; }
.month-item { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--g600); margin-bottom: 8px; line-height: 1.4; }
.month-item::before { content: '✦'; font-size: 9px; color: var(--primary); margin-top: 3px; flex-shrink: 0; }
.scroll-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; background: #fff; border: 1px solid var(--g200);
  border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 18px; box-shadow: var(--sh); z-index: 10; transition: var(--tr);
}
.scroll-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.scroll-btn-left { left: -18px; }
.scroll-btn-right { right: -18px; }

/* ─── FOOTER ─── */
.footer { background: var(--g800); color: var(--g300); padding: 60px 40px 30px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .nav-logo-text { color: #fff; }
.footer-brand p { font-size: 13.5px; margin-top: 12px; line-height: 1.7; }
.footer-col h5 { font-size: 13px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13.5px; color: var(--g400); text-decoration: none; margin-bottom: 8px; transition: var(--tr); }
.footer-col a:hover { color: var(--primary-l); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; }

/* ─── AUTH PAGES ─── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f0f9f2 0%, #e8f5ec 100%);
  padding: 40px 20px;
}
.auth-card {
  background: #fff; border-radius: var(--r-lg); padding: 40px;
  width: 100%; max-width: 480px; box-shadow: var(--sh-lg);
}
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-title { font-size: 24px; font-weight: 800; text-align: center; margin-bottom: 6px; }
.auth-sub { font-size: 14px; color: var(--g500); text-align: center; margin-bottom: 28px; }
.auth-tabs {
  display: flex; background: var(--g100); border-radius: var(--r-sm);
  padding: 4px; margin-bottom: 26px; gap: 4px; width: 100%;
}
.auth-tab {
  flex: 1; padding: 10px 8px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 13.5px; font-weight: 600; border-radius: 7px;
  cursor: pointer; transition: var(--tr); color: var(--g500);
  border: none; background: transparent; font-family: inherit;
  white-space: nowrap; min-width: 0;
}
.auth-tab.active { background: #fff; color: var(--primary); box-shadow: var(--sh-sm); }
@media (max-width: 480px) {
  .auth-tab { font-size: 13px; padding: 10px 4px; gap: 0; }
  .auth-tab span:first-child { display: none; }
}
.auth-checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--g600); }
.auth-checkbox input[type=checkbox] { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--primary); flex-shrink: 0; }
.auth-checkbox a { color: var(--primary); text-decoration: none; }
.auth-divider { text-align: center; position: relative; margin: 20px 0; font-size: 13px; color: var(--g400); }
.auth-divider::before { content:''; position:absolute; left:0; top:50%; width:44%; height:1px; background:var(--g200); }
.auth-divider::after { content:''; position:absolute; right:0; top:50%; width:44%; height:1px; background:var(--g200); }
.password-toggle { position: relative; }
.password-toggle .toggle-btn { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; font-size: 16px; color: var(--g400); }

/* ─── RICHIEDI SOPRALLUOGO MODAL ─── */
.sopralluogo-info { background: var(--primary-pale); border-radius: var(--r-sm); padding: 14px 16px; font-size: 14px; color: var(--primary-d); display: flex; gap: 10px; margin-bottom: 20px; }

/* ─── HAMBURGER ─── */
.nav-hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; cursor: pointer; border: none; background: none;
  border-radius: var(--r-sm); transition: var(--tr); padding: 8px;
}
.nav-hamburger:hover { background: var(--g100); }
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--g700); border-radius: 2px; transition: var(--tr);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── MOBILE MENU ─── */
.nav-mobile-menu {
  display: none; position: fixed; top: 68px; left: 0; right: 0; z-index: 898;
  background: #fff; border-bottom: 1px solid var(--g100);
  box-shadow: 0 8px 24px rgba(0,0,0,.10);
  padding: 16px 20px; flex-direction: column; gap: 8px;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  display: block; padding: 12px 16px; border-radius: var(--r-sm);
  font-size: 15px; font-weight: 600; text-decoration: none; color: var(--g700);
  transition: var(--tr); text-align: center;
}
.nav-mobile-menu a:hover { background: var(--g50); color: var(--primary); }
.nav-mobile-menu .btn { justify-content: center; width: 100%; }

/* ─── FAQ grid ─── */
.faq-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
@media (max-width: 900px) { .faq-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .faq-grid { grid-template-columns: 1fr; } }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .platform-inner { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  /* Hamburger al posto dei bottoni navbar */
  .nav-actions { display: none !important; }
  .nav-hamburger { display: flex !important; }
}
@media (max-width: 640px) {
  .navbar { padding: 0 20px; }
  section { padding: 60px 20px; }
  .hero { padding: 90px 20px 50px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer { padding: 50px 20px 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}