/* ============================================================
   SOMEMAI.COM – Header, Footer & Mobile Responsive CSS
   Aggiorna/sostituisci landing.css con questo file
   ============================================================ */

/* ---- HEADER ---- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10,10,15,0.95);
  border-color: var(--border);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 24px; height: 64px;
  display: flex; align-items: center; gap: 32px;
}
.header-logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; text-decoration: none; flex-shrink: 0;
}
.header-logo span { opacity: 0.55; }

.header-nav {
  display: flex; align-items: center; gap: 28px; margin: 0 auto;
}
.nav-link {
  font-size: 0.88rem; color: var(--muted);
  text-decoration: none; transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

.header-actions { display: flex; gap: 10px; align-items: center; }

/* HAMBURGER */
.hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; background: none; border: none; cursor: pointer;
  padding: 6px; margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* MOBILE MENU */
.mobile-menu {
  display: flex; flex-direction: column; gap: 0;
  max-height: 0; overflow: hidden;
  padding: 0 24px;
  transition: max-height 0.35s ease, padding 0.35s ease;
  background: rgba(10, 10, 15, 0.98); 
  backdrop-filter: blur(12px);          
  border-bottom: 1px solid var(--border); 
  position: relative;                   
  z-index: 199;                        
}
.mobile-menu.open {
  max-height: 500px; 
  padding: 16px 24px 24px;
}
.mobile-nav { display: flex; flex-direction: column; margin-bottom: 16px; }
.mobile-link {
  display: block; padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem; color: var(--text); text-decoration: none;
  transition: color 0.2s;
}
.mobile-link:hover { color: var(--accent); }
.mobile-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }

/* Prevent scroll when menu open */
body.menu-open { overflow: hidden; }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  margin-top: 80px;
}
.footer-top { padding: 60px 24px; max-width: 1100px; margin: 0 auto; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 12px;
}
.footer-logo span { opacity: 0.55; }

.footer-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.7; margin-bottom: 10px; }
.footer-group { font-size: 0.78rem; color: var(--muted); margin-bottom: 16px; }
.footer-group strong { color: var(--text); }

.footer-social { display: flex; gap: 10px; }
.social-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); transition: all 0.2s; text-decoration: none;
}
.social-icon:hover { border-color: var(--accent); color: var(--accent); }

.footer-heading {
  font-family: 'Syne', sans-serif; font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text); margin-bottom: 16px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-links a {
  font-size: 0.85rem; color: var(--muted);
  text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

.footer-contacts { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.footer-contacts li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.83rem; color: var(--muted); }
.fc-icon { font-size: 0.9rem; flex-shrink: 0; margin-top: 1px; }
.footer-contacts a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-contacts a:hover { color: var(--accent); }

/* NEWSLETTER */
.footer-newsletter { margin-top: 4px; }
.footer-nl-label { font-family: 'Syne', sans-serif; font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.footer-nl-sub { font-size: 0.78rem; color: var(--muted); margin-bottom: 10px; }
.nl-form { display: flex; gap: 6px; }
.nl-input {
  flex: 1; background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); padding: 9px 12px; border-radius: var(--radius);
  font-size: 0.82rem; font-family: 'DM Sans', sans-serif; min-width: 0;
  transition: border-color 0.2s;
}
.nl-input:focus { outline: none; border-color: var(--accent); }
.nl-input::placeholder { color: var(--muted); }
.nl-btn {
  background: var(--accent); color: white; border: none;
  padding: 9px 14px; border-radius: var(--radius);
  font-size: 0.82rem; cursor: pointer; font-family: 'DM Sans', sans-serif;
  white-space: nowrap; transition: background 0.2s;
}
.nl-btn:hover { background: #6b4ee8; }

/* FOOTER BOTTOM */
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 16px 24px;
}
.footer-bottom-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  font-size: 0.78rem; color: var(--muted);
}
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--text); }

/* ============================================================
   LANDING PAGE
   ============================================================ */
.landing { padding-top: 64px; }

.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.3; }
.orb1 { width: 500px; height: 500px; background: var(--accent); top: -100px; right: -100px; animation: float 8s ease-in-out infinite; }
.orb2 { width: 400px; height: 400px; background: var(--accent2); bottom: -50px; left: -100px; animation: float 10s ease-in-out infinite reverse; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-30px)} }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px; opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero-inner { max-width: 1100px; margin: 0 auto; padding: 60px 24px; position: relative; z-index: 1; text-align: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 20px; background: rgba(124,92,252,0.1); border: 1px solid rgba(124,92,252,0.3); font-size: 0.8rem; color: var(--accent); margin-bottom: 28px; }
.hero-title { font-family: 'Syne', sans-serif; font-size: clamp(2.4rem, 7vw, 5rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 20px; }
.hero-title span { background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: clamp(0.95rem, 2.5vw, 1.1rem); color: var(--muted); max-width: 580px; margin: 0 auto 36px; line-height: 1.7; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.hero-social-proof { display: flex; align-items: center; gap: 12px; justify-content: center; font-size: 0.85rem; color: var(--muted); }
.proof-avatars { display: flex; }
.proof-av { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; border: 2px solid var(--bg); margin-left: -8px; }
.proof-avatars .proof-av:first-child { margin-left: 0; }

.section-inner { max-width: 1100px; margin: 0 auto; padding: 80px 24px; }
.section-badge { display: inline-block; padding: 5px 14px; border-radius: 20px; background: rgba(124,92,252,0.1); border: 1px solid rgba(124,92,252,0.3); font-size: 0.75rem; color: var(--accent); margin-bottom: 16px; }
.section-title { font-family: 'Syne', sans-serif; font-size: clamp(1.6rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 48px; }

.features { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.feat-card { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: all 0.2s; }
.feat-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 32px rgba(124,92,252,0.15); }
.feat-icon { font-size: 2rem; margin-bottom: 14px; }
.feat-card h3 { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feat-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

.how { background: var(--bg); }
.steps { display: flex; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.step { flex: 1; min-width: 200px; }
.step-num { font-family: 'Syne', sans-serif; font-size: 3rem; font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 12px; }
.step h3 { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }
.step-arrow { font-size: 2rem; color: var(--border); padding-top: 20px; }

.pricing { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.price-card { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; position: relative; }
.price-card.featured { border-color: var(--accent); background: rgba(124,92,252,0.05); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: white; padding: 4px 16px; border-radius: 20px; font-size: 0.72rem; font-weight: 600; white-space: nowrap; }
.price-name { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.price-amount { font-family: 'Syne', sans-serif; font-size: 2.5rem; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 24px; }
.price-amount span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.price-features { list-style: none; margin-bottom: 28px; }
.price-features li { font-size: 0.85rem; padding: 6px 0; border-bottom: 1px solid var(--border); }
.price-features li:last-child { border-bottom: none; }
.price-features li.muted { color: var(--muted); }

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  /* Header */
  .header-nav, .header-actions { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  /* Steps */
  .step-arrow { display: none; }
  .steps { flex-direction: column; gap: 32px; }
}

@media (max-width: 600px) {
  /* Header */
  .header-inner { padding: 0 16px; }

  /* Hero */
  .hero-inner { padding: 40px 16px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 320px; }

  /* Sections */
  .section-inner { padding: 56px 16px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-top { padding: 40px 16px; }
  .footer-bottom { padding: 14px 16px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 8px; }

  /* Features */
  .features-grid { grid-template-columns: 1fr; }

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; }

  /* Stats dashboard */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Dashboard sidebar mobile */
  .main-content { margin-left: 0 !important; max-width: 100vw !important; padding: 16px !important; }
  .sidebar { transform: translateX(-100%); transition: transform 0.3s ease; box-shadow: none; }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 32px rgba(0,0,0,0.5); }
  .dash-grid { grid-template-columns: 1fr !important; }

  /* Auth */
  .auth-card { padding: 28px 20px; }

  /* Nl form */
  .nl-form { flex-direction: column; }
  .nl-btn { width: 100%; }
}