/* ============================================================
   JPRODUCTION - Design System CSS
   Ing. Joshua Panzarella | Dark Premium
   ============================================================ */

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

:root {
  /* Palette */
  --bg-deep:        #050505;
  --bg-section:     #0E1116;
  --bg-card:        #151922;
  --bg-card-hover:  #1C2330;
  --border:         #3A3F46;
  --border-light:   #2A2F36;
  --text-primary:   #F2F2F2;
  --text-secondary: #A8ADB7;
  --text-muted:     #6B7280;
  --silver:         #C0C0C0;
  --silver-dim:     #8A9099;
  --cyan:           #00D4FF;
  --cyan-dim:       #0099BB;
  --cyan-glow:      rgba(0,212,255,0.15);
  --green:          #2ECC71;
  --green-dim:      #27AE60;
  --green-glow:     rgba(46,204,113,0.15);
  --white:          #ffffff;

  /* Typography */
  --font-main:   'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-gap: 6rem;
  --card-radius: 12px;
  --btn-radius:  8px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--silver-dim); }

/* --- TYPOGRAPHY --- */
h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--text-secondary); line-height: 1.75; }
a  { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

.gradient-text {
  background: linear-gradient(135deg, var(--white) 0%, var(--silver) 50%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--cyan);
}

/* --- LAYOUT --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: var(--section-gap) 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--btn-radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--white);
  color: var(--bg-deep);
}
.btn-primary:hover {
  background: var(--silver);
  color: var(--bg-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,0.15);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--silver);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(192,192,192,0.1);
}
.btn-cyan {
  background: var(--cyan);
  color: var(--bg-deep);
}
.btn-cyan:hover {
  background: var(--white);
  color: var(--bg-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--cyan-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan-dim);
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}
.btn-ghost:hover {
  background: var(--cyan-glow);
  color: var(--cyan);
  border-color: var(--cyan);
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* --- HEADER / NAV --- */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition);
}
#header.scrolled {
  background: rgba(5,5,5,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.65rem 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.nav-logo .logo-brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.nav-logo .logo-sub {
  font-size: 0.65rem;
  color: var(--silver-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 0.5rem 0.85rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  transition: all var(--transition);
  text-decoration: none;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}
.nav-links .dropdown { position: relative; }
.nav-links .dropdown > a::after {
  content: ' ▾';
  font-size: 0.65rem;
  opacity: 0.5;
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}
.dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 0.6rem 0.85rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-radius: 6px;
  transition: all var(--transition);
}
.dropdown-menu a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.lang-selector {
  display: flex;
  gap: 0.25rem;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  border-radius: 4px;
  transition: all var(--transition);
  font-family: var(--font-main);
}
.lang-btn:hover, .lang-btn.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(380px, 100vw);
  height: 100vh;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  padding: 6rem 2rem 2rem;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-overlay.active { opacity: 1; pointer-events: all; }
.mobile-menu ul { list-style: none; }
.mobile-menu ul li a {
  display: block;
  padding: 0.85rem 0;
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border-light);
  transition: color var(--transition);
  text-decoration: none;
}
.mobile-menu ul li a:hover { color: var(--white); }
.mobile-menu .mobile-sub {
  padding-left: 1rem;
}
.mobile-menu .mobile-sub a {
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: none;
  padding: 0.5rem 0;
}
.mobile-cta {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  margin-bottom: 1.75rem;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 { margin-bottom: 1rem; }
.hero h1 .brand { color: var(--white); }
.typing-wrapper {
  display: inline-block;
  min-height: 1.2em;
}
#typing-text {
  color: var(--cyan);
  border-right: 2px solid var(--cyan);
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { border-color: var(--cyan); }
  50% { border-color: transparent; }
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}
.hero-sign {
  font-size: 0.875rem;
  color: var(--silver-dim);
  margin-bottom: 2.5rem;
  letter-spacing: 0.05em;
}
.hero-sign strong { color: var(--silver); }

/* --- SECTION HEADER --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}
.section-header .section-label { justify-content: center; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.05rem; }

/* --- CARDS --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  padding: 1.75rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.02) 0%, transparent 60%);
  pointer-events: none;
}
.card:hover {
  border-color: var(--border);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.card-icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
}
.card-icon.cyan { background: var(--cyan-glow); color: var(--cyan); }
.card-icon.silver { background: rgba(192,192,192,0.1); color: var(--silver); }
.card-icon.green { background: var(--green-glow); color: var(--green); }
.card h3 { margin-bottom: 0.6rem; color: var(--text-primary); }
.card p { font-size: 0.9rem; margin-bottom: 0; }
.card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.tag-cyan { background: var(--cyan-glow); color: var(--cyan); border: 1px solid rgba(0,212,255,0.2); }
.tag-silver { background: rgba(192,192,192,0.08); color: var(--silver); border: 1px solid rgba(192,192,192,0.15); }
.tag-green { background: var(--green-glow); color: var(--green); border: 1px solid rgba(46,204,113,0.2); }

/* Service cards */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  padding: 2rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: var(--cyan-dim);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,212,255,0.1);
}
.service-card .problem {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}
.service-card .result {
  margin-top: auto;
  padding-top: 1rem;
  font-size: 0.8rem;
  color: var(--cyan);
  font-weight: 600;
}

/* --- SKILL BADGE --- */
.skill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.skill-badge:hover {
  border-color: var(--border);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}
.skill-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* --- TIMELINE --- */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border), var(--border), transparent);
}
.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: 0.35rem;
  width: 10px; height: 10px;
  background: var(--bg-deep);
  border: 2px solid var(--cyan);
  border-radius: 50%;
}
.timeline-item .tl-date {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.35rem;
}
.timeline-item .tl-role {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}
.timeline-item .tl-company {
  font-size: 0.85rem;
  color: var(--silver-dim);
  margin-bottom: 0.75rem;
}
.timeline-item .tl-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- PERCORSO CARDS --- */
.percorso-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.percorso-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
}
.percorso-card.aziende::after { background: linear-gradient(to right, var(--cyan), transparent); }
.percorso-card.studenti::after { background: linear-gradient(to right, var(--green), transparent); }
.percorso-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}
.percorso-card .icon-large {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  display: block;
}
.percorso-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}
.percorso-card ul {
  list-style: none;
  margin: 1rem 0 1.5rem;
}
.percorso-card ul li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.percorso-card ul li::before {
  content: '→';
  color: var(--cyan);
  font-size: 0.75rem;
}
.percorso-card.studenti ul li::before { color: var(--green); }

/* --- COMPETENZE --- */
.competenza-area {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  padding: 1.75rem;
  transition: all var(--transition);
}
.competenza-area:hover {
  border-color: var(--border);
  background: var(--bg-card-hover);
}
.competenza-area h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--silver);
}
.competenza-area .skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tech-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* --- STATS BAR --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.stat-item { text-align: center; }
.stat-item .number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.stat-item .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --- YOUTUBE SECTION --- */
.yt-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: all var(--transition);
}
.yt-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,0,0,0.3);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.yt-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #1a0000 0%, #2d0000 50%, #1a0000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.yt-play {
  width: 56px; height: 56px;
  background: rgba(255,0,0,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  transition: transform var(--transition);
  padding-left: 4px;
}
.yt-card:hover .yt-play { transform: scale(1.1); }
.yt-info { padding: 1rem 1.25rem; }
.yt-info h4 { font-size: 0.9rem; margin-bottom: 0.35rem; color: var(--text-primary); }
.yt-info p { font-size: 0.8rem; margin: 0; }

/* --- FORM --- */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--silver);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-main);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan-dim);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}
.form-group select { cursor: pointer; appearance: none; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* --- FOOTER --- */
footer {
  background: var(--bg-section);
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 2rem;
}
.footer-brand .logo-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 0.25rem;
}
.footer-brand .tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.footer-social {
  display: flex;
  gap: 0.5rem;
}
.social-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.social-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border);
  color: var(--white);
  transform: translateY(-2px);
}
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--text-primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* --- WHATSAPP FLOAT --- */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 900;
  width: 52px; height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}

/* --- SCROLL REVEAL --- */
.reveal, .reveal.visible,
.reveal-delay-1, .reveal-delay-2, .reveal-delay-3, .reveal-delay-4 {
  opacity: 1 !important;
  transform: none !important;
}

/* --- GLOW DIVIDER --- */
.glow-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  margin: 0;
}

/* --- PAGE HERO --- */
.page-hero {
  padding: 8rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* --- HIGHLIGHT BOX --- */
.highlight-box {
  background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(0,212,255,0.02) 100%);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--card-radius);
  padding: 2rem;
}
.highlight-box blockquote {
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.65;
  font-style: italic;
  border-left: 3px solid var(--cyan);
  padding-left: 1.25rem;
  margin: 0;
}

/* --- CTA FINALE --- */
.cta-final {
  text-align: center;
  padding: var(--section-gap) 0;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.cta-final h2 { margin-bottom: 1rem; }
.cta-final p { font-size: 1.05rem; max-width: 520px; margin: 0 auto 2.5rem; }

/* --- MOBILE NAV --- */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}