/* ============================================================
   style.css — BoilesLab Website v5
   Premium Dark UI, Bento-Masonry Gallery, Fluid Alignment
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #060807;
  --bg2:         #0a0d0c;
  --bg3:         #111614;
  --bg-card:     rgba(15, 20, 18, 0.6);
  --border:      rgba(57, 255, 143, 0.15);
  --border2:     rgba(255, 255, 255, 0.04);
  --green:       #39ff8f;
  --green2:      #1adb70;
  --green-dim:   rgba(57, 255, 143, 0.05);
  --white:       #f8fafc;
  --gray:        #94a3b8;
  --gray2:       #334155;
  --font-head:   'Syne', sans-serif;
  --font-mono:   'IBM Plex Mono', monospace;
  --font-body:   'Outfit', sans-serif;
  --max:         1240px;
  --r:           14px;
  --r2:          24px;
  --r3:          40px;
  --transition:  0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Base grid pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 2px 2px, rgba(57, 255, 143, 0.02) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ------------------------------------------------------------
   TYPOGRAPHY — Complete fix for cutoff 'g' and alignment
   ------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.5; /* Aumentato per risolvere i tagli alle lettere discendenti */
  color: var(--white);
  margin: 0;
  padding-bottom: 0.1em;
}

h1 { font-size: clamp(2.8rem, 8vw, 5.2rem); font-weight: 800; letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 600; }

p { color: var(--gray); margin-bottom: 0; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

section { padding: 140px 0; position: relative; }

.section-head { text-align: left; margin-bottom: 80px; }
.section-head.text-center { text-align: center; margin-inline: auto; max-width: 800px; }
.section-head h2 { margin-bottom: 24px; }
.section-head .lead { font-size: 1.25rem; color: var(--gray); line-height: 1.6; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--green);
  display: block;
  margin-bottom: 2rem;
}

/* ------------------------------------------------------------
   NAVBAR — Adaptive Floating
   ------------------------------------------------------------ */
#navbar {
  position: fixed;
  top: 30px; left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 60px);
  max-width: 1100px;
  z-index: 1000;
  background: rgba(10, 13, 12, 0.8);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 12px 0;
  transition: var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo span { color: var(--green); }

.logo-dot {
  width: 10px; height: 10px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--green);
}

.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
  text-decoration: none;
  transition: 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--green); }

.nav-menu-btn { display: none; color: var(--white); background: none; border: none; cursor: pointer; }

.mobile-menu {
  position: absolute;
  top: 80px; left: 0; right: 0;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 24px;
  display: none;
  flex-direction: column;
  padding: 30px;
  gap: 20px;
  margin: 0 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.mobile-menu.open { display: flex; }

/* ------------------------------------------------------------
   HERO
   ------------------------------------------------------------ */
#hero {
  padding: 220px 0 120px;
  overflow: visible;
}

.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 60px;
}

.hero-content { max-width: 900px; }

.hero-tag {
  display: inline-flex;
  padding: 10px 20px;
  background: var(--green-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--green);
  margin-bottom: 40px;
}

.hero-title { margin-bottom: 30px; }
.hero-title-accent { color: var(--green); }

.hero-p { font-size: 1.4rem; line-height: 1.6; margin-bottom: 50px; max-width: 700px; margin-inline: auto; }

.hero-btns { display: flex; gap: 20px; justify-content: center; }

.btn {
  padding: 20px 40px;
  border-radius: 100px;
  font-family: var(--font-head);
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--green); color: var(--bg); }
.btn-primary:hover { background: var(--white); transform: translateY(-5px); box-shadow: 0 15px 30px rgba(57, 255, 143, 0.2); }

.btn-outline { border: 1px solid var(--border); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--green-dim); border-color: var(--green); }

/* ------------------------------------------------------------
   APP SHOWCASE — Gallery & Features
   ------------------------------------------------------------ */
.gallery-section { background: var(--bg2); padding: 120px 0; }

.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}
.gallery-tab {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--gray);
  padding: 12px 24px;
  border-radius: 100px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: 0.3s;
}
.gallery-tab.active { border-color: var(--green); color: var(--green); background: var(--green-dim); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  min-height: 600px;
}
.gallery-item {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--r2);
  padding: 15px;
  display: none;
  flex-direction: column;
  gap: 20px;
  animation: fadeIn 0.6s var(--transition);
  transition: var(--transition);
}
.gallery-item.active { display: flex; }
.gallery-item:hover { transform: translateY(-10px); border-color: var(--border); }

.gallery-img {
  width: 100%; aspect-ratio: 16/10; object-fit: cover;
  border-radius: var(--r);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.gallery-desc { padding: 10px; }
.gallery-desc h4 { color: var(--green); margin-bottom: 10px; }
.gallery-desc p { font-size: 0.9rem; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ------------------------------------------------------------
   SCIENZA — Centered & Aligned
   ------------------------------------------------------------ */
.science-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--r3);
  padding: 80px;
}

.science-list { display: flex; flex-direction: column; gap: 40px; }
.science-item { position: relative; padding-left: 40px; }
.science-item::before {
  content: ''; position: absolute; left: 0; top: 12px;
  width: 12px; height: 2px; background: var(--green);
}
.science-item h4 { font-size: 1.2rem; color: var(--white); margin-bottom: 8px; }
.science-item p { font-size: 1rem; }

.science-image {
  position: relative;
  display: flex;
  justify-content: center;
}
.science-image img {
  width: 100%;
  max-width: 500px;
  border-radius: var(--r2);
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
  border: 1px solid var(--border2);
}

/* ------------------------------------------------------------
   PRIVACY BAR & FOOTER
   ------------------------------------------------------------ */
.privacy-bar {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 100px;
}
.privacy-bar-text { max-width: 600px; }
.privacy-bar h4 { font-size: 1.4rem; margin-bottom: 10px; }

footer { padding: 100px 0 50px; background: var(--bg); border-top: 1px solid var(--border2); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 80px; }
.footer-col h4 { margin-bottom: 30px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--gray); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 15px; }
.footer-col a { color: var(--gray); text-decoration: none; font-size: 0.95rem; transition: 0.3s; }
.footer-col a:hover { color: var(--green); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 50px; border-top: 1px solid var(--border2);
  font-size: 0.85rem; color: var(--gray2);
}

/* ------------------------------------------------------------
   TOAST NOTIFICATION
   ------------------------------------------------------------ */
#toast {
  position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--bg3); border: 1px solid var(--green); color: var(--green);
  padding: 15px 30px; border-radius: 100px; font-weight: 600; z-index: 2000;
  transition: 0.4s cubic-bezier(0.2, 1, 0.3, 1); opacity: 0;
}
#toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ------------------------------------------------------------
   REVEAL
   ------------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(40px); transition: 1s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 1100px) {
  .science-container { grid-template-columns: 1fr; padding: 50px; text-align: center; }
  .science-item { padding-left: 0; }
  .science-item::before { display: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .nav-inner { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-menu-btn { display: block; }
  .gallery-grid { grid-template-columns: 1fr; }
  .privacy-bar { flex-direction: column; text-align: center; gap: 30px; }
  .hero-btns { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
}