/* ================================================================
   RF AGENCY — style.css
   Design system: luxury minimal, black/white, premium feel
   ================================================================ */

/* ──────────────────────────────────────────────────────────────
   1. DESIGN TOKENS — CSS Custom Properties
   Cambiare qui modifica tutto il sito
────────────────────────────────────────────────────────────── */
:root {
  /* Palette */
  --black:    #0a0a0a;
  --white:    #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-400: #a0a0a0;
  --gray-600: #666666;
  --gray-800: #1a1a1a;
  --accent:   #c8a96e; /* oro tenue — micro-accento premium */

  /* Typography */
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --section-gap: clamp(80px, 12vw, 140px);
  --container:   1200px;
  --gutter:      clamp(20px, 5vw, 48px);

  /* Easing */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout:  cubic-bezier(0.76, 0, 0.24, 1);

  /* Navbar height */
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ──────────────────────────────────────────────────────────────
   3. UTILITY
────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

/* ──────────────────────────────────────────────────────────────
   4. SCROLL REVEAL SYSTEM
   Classi animate via IntersectionObserver in script.js
   .reveal → parte invisibile, .reveal.in → appare
────────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.reveal.up    { transform: translateY(28px); }
.reveal.left  { transform: translateX(-28px); }
.reveal.right { transform: translateX(28px); }
.reveal.scale { transform: scale(0.96) translateY(16px); }
.reveal.in    {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* ──────────────────────────────────────────────────────────────
   5. NAVBAR
────────────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
#navbar.solid {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.7);
  transition: color 0.25s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--black) !important;
  background: var(--white);
  padding: 10px 22px;
  border-radius: 100px;
  transition: background 0.25s, color 0.25s, transform 0.25s var(--ease-out) !important;
}
.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-1px) !important;
}

/* Hamburger — mobile */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
#hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out), opacity 0.35s;
}
#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 overlay nav */
#mobileNav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}
#mobileNav.open {
  opacity: 1;
  pointer-events: all;
}
#mobileNav a {
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 48px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  transition: color 0.2s;
}
#mobileNav a:hover { color: var(--accent); }

/* ──────────────────────────────────────────────────────────────
   6. HERO
────────────────────────────────────────────────────────────── */
#hero {
  min-height: 100svh;
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(60px, 8vw, 100px);
  position: relative;
  overflow: hidden;
}

/* Griglia di sfondo decorativa */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* Glow decorativo */
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.08) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
  width: fit-content;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 110px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.5);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* CTA Primaria */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--black);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 16px 32px;
  border-radius: 100px;
  transition: background 0.25s, transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.btn-primary:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(200,169,110,0.25);
}
.btn-primary svg { transition: transform 0.3s var(--ease-out); }
.btn-primary:hover svg { transform: translateX(4px); }

/* CTA Secondaria */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 16px 24px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  transition: color 0.25s, border-color 0.25s, transform 0.3s var(--ease-out);
}
.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}

/* Trust strip */
.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.hero-trust span {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-trust span::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 11px;
}

/* WA button variant in hero */
.btn-ghost.btn-wa:hover {
  color: #25d366;
  border-color: rgba(37,211,102,0.4);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  right: var(--gutter);
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.3);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
}

/* ──────────────────────────────────────────────────────────────
   7. TICKER / SCROLLING TEXT
────────────────────────────────────────────────────────────── */
.ticker-wrap {
  background: var(--accent);
  overflow: hidden;
  padding: 14px 0;
}
.ticker-track {
  display: flex;
  gap: 0;
  animation: ticker 22s linear infinite;
  width: max-content;
}
.ticker-item {
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  padding: 0 32px;
}
.ticker-item::after {
  content: '✦';
  margin-left: 32px;
  opacity: 0.5;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ──────────────────────────────────────────────────────────────
   8. CHI SIAMO / POSIZIONAMENTO
────────────────────────────────────────────────────────────── */
#about {
  padding: var(--section-gap) 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.about-text {
  font-size: 17px;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 20px;
}
.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-200);
}
.stat-item {}
.stat-num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num span { color: var(--accent); }
.stat-label {
  font-size: 13px;
  color: var(--gray-400);
  letter-spacing: 0.04em;
}

/* Visual destra */
.about-visual {
  position: relative;
}
.about-card {
  background: var(--gray-100);
  border-radius: 24px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,110,0.15), transparent 70%);
}
.about-card-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.about-card-line {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 15px;
  font-weight: 500;
  color: var(--black);
}
.about-card-line:last-child { border-bottom: none; }
.about-card-line::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ──────────────────────────────────────────────────────────────
   9. SERVIZI
────────────────────────────────────────────────────────────── */
#services {
  padding: var(--section-gap) 0;
  background: var(--black);
}
.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-title.dark { color: var(--black); }
.section-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,0.4);
  max-width: 500px;
  margin: 0 auto;
}
.section-sub.dark { color: var(--gray-600); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.service-card {
  background: var(--gray-800);
  padding: clamp(36px, 5vw, 56px);
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease-out);
  cursor: default;
}
.service-card:first-child { border-radius: 20px 0 0 0; }
.service-card:nth-child(2) { border-radius: 0 20px 0 0; }
.service-card:nth-child(3) { border-radius: 0 0 0 20px; }
.service-card:last-child { border-radius: 0 0 20px 0; }

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.service-card:hover { background: var(--gray-800); }
.service-card:hover::after { opacity: 0.04; }

.service-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 28px;
}
.service-icon {
  font-size: 32px;
  margin-bottom: 20px;
  display: block;
}
.service-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 14px;
}
.service-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}
.service-arrow {
  position: absolute;
  bottom: 40px;
  right: 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease-out);
}
.service-card:hover .service-arrow {
  border-color: var(--accent);
  color: var(--accent);
  transform: translate(2px, -2px);
}

/* ──────────────────────────────────────────────────────────────
   10. PERCHÉ RF AGENCY
────────────────────────────────────────────────────────────── */
#why {
  padding: var(--section-gap) 0;
  background: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
}
.why-intro {
  font-size: 17px;
  color: var(--gray-600);
  line-height: 1.75;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.why-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-200);
  transition: background 0.3s;
}
.why-item:first-child { border-top: 1px solid var(--gray-200); }
.why-num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  padding-top: 4px;
  flex-shrink: 0;
  width: 28px;
}
.why-content {}
.why-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 4px;
}
.why-text {
  font-size: 14px;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ──────────────────────────────────────────────────────────────
   11. NUMERI — Prova sociale
────────────────────────────────────────────────────────────── */
#numbers {
  padding: clamp(60px, 8vw, 90px) 0;
  background: var(--black);
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.number-item {
  background: var(--gray-800);
  padding: clamp(40px, 5vw, 60px) clamp(28px, 4vw, 44px);
  text-align: center;
  transition: background 0.35s var(--ease-out);
}
.number-item:first-child { border-radius: 20px 0 0 20px; }
.number-item:last-child  { border-radius: 0 20px 20px 0; }
.number-item:hover { background: #202020; }
.number-value {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 14px;
}
.number-value .count-val { color: var(--accent); }
.number-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  line-height: 1.5;
}

/* ──────────────────────────────────────────────────────────────
   13. PROCESSO
────────────────────────────────────────────────────────────── */
#process {
  padding: var(--section-gap) 0;
  background: var(--gray-100);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: clamp(40px, 6vw, 72px);
}
.process-step {
  background: var(--white);
  padding: clamp(28px, 4vw, 48px) clamp(24px, 3vw, 36px);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.process-step:first-child  { border-radius: 20px 0 0 20px; }
.process-step:last-child   { border-radius: 0 20px 20px 0; }
.process-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  z-index: 1;
}

.process-step-num {
  font-family: var(--font-display);
  font-size: clamp(60px, 8vw, 96px);
  font-weight: 900;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: 20px;
  transition: color 0.35s;
}
.process-step:hover .process-step-num { color: rgba(200,169,110,0.15); }

.process-step-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 12px;
}
.process-step-text {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.65;
}
.process-step-tag {
  display: inline-block;
  margin-top: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ──────────────────────────────────────────────────────────────
   12. PORTFOLIO
────────────────────────────────────────────────────────────── */
#portfolio {
  padding: var(--section-gap) 0;
  background: var(--black);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: clamp(40px, 6vw, 72px);
}
.portfolio-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gray-800);
  cursor: pointer;
}
.portfolio-card:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

/* Placeholder visivo per il portfolio (pattern geometrico) */
.portfolio-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}
.portfolio-placeholder-icon {
  font-size: 32px;
  opacity: 0.15;
}
.portfolio-placeholder-text {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.15);
}

/* Pattern decorativo nei placeholder */
.portfolio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.portfolio-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.portfolio-cta-bar {
  text-align: center;
  margin-top: 48px;
}
.portfolio-cta-bar p {
  font-size: 15px;
  color: rgba(255,255,255,0.3);
  margin-bottom: 20px;
}

/* ──────────────────────────────────────────────────────────────
   13. CTA FORTE
────────────────────────────────────────────────────────────── */
#cta-section {
  padding: var(--section-gap) 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-wrap {
  background: var(--black);
  border-radius: 28px;
  padding: clamp(60px, 8vw, 100px) clamp(40px, 6vw, 80px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-wrap::before {
  content: '';
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,110,0.12), transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 20px;
}
.cta-sub {
  font-size: clamp(16px, 2vw, 18px);
  color: rgba(255,255,255,0.4);
  margin-bottom: 40px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ──────────────────────────────────────────────────────────────
   14. CONTATTI
────────────────────────────────────────────────────────────── */
#contacts {
  padding: var(--section-gap) 0;
  background: var(--gray-100);
}
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contacts-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.contacts-sub {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  background: var(--white);
  border-radius: 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--black);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.contact-link:hover {
  transform: translateX(4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}
.contact-link-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-link-icon.wa  { background: #25d366; }
.contact-link-icon.ig  { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.contact-link-label {
  display: flex;
  flex-direction: column;
}
.contact-link-type {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 2px;
}

/* Form contatti */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--black);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%;
  resize: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}
.form-group textarea { min-height: 120px; }
.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--black);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 16px 36px;
  border-radius: 100px;
  transition: background 0.25s, transform 0.3s var(--ease-out);
  align-self: flex-start;
}
.btn-submit:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* ──────────────────────────────────────────────────────────────
   15. FOOTER
────────────────────────────────────────────────────────────── */
#footer {
  background: var(--black);
  padding: 60px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 32px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-logo span { color: var(--accent); }
.footer-tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
  max-width: 220px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.25);
}
.footer-bottom a {
  color: rgba(255,255,255,0.25);
  transition: color 0.2s;
}
.footer-bottom a:hover { color: var(--white); }

/* ──────────────────────────────────────────────────────────────
   16. STICKY MOBILE CTA
────────────────────────────────────────────────────────────── */
#stickyCta {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  z-index: 90;
  background: var(--black);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  border-radius: 100px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
  white-space: nowrap;
  transition: transform 0.5s var(--ease-out), opacity 0.5s;
  opacity: 0;
}
#stickyCta.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ──────────────────────────────────────────────────────────────
   17. WHATSAPP FLOAT BUTTON
────────────────────────────────────────────────────────────── */
#waFloat {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.35);
  z-index: 88;
  opacity: 0;
  transform: scale(0.7) translateY(10px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), box-shadow 0.3s;
  pointer-events: none;
}
#waFloat.show {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: all;
}
#waFloat:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 36px rgba(37,211,102,0.5);
}

/* ──────────────────────────────────────────────────────────────
   18. RESPONSIVE
────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid    { grid-template-columns: 1fr; gap: 48px; }
  .why-grid      { grid-template-columns: 1fr; gap: 48px; }
  .contacts-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner  { grid-template-columns: 1fr; gap: 48px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid  { grid-template-columns: repeat(2, 1fr); }
  .number-item:first-child { border-radius: 20px 0 0 0; }
  .number-item:nth-child(2) { border-radius: 0 20px 0 0; }
  .number-item:nth-child(3) { border-radius: 0 0 0 20px; }
  .number-item:last-child   { border-radius: 0 0 20px 0; }
  .process-step:first-child  { border-radius: 20px 0 0 0; }
  .process-step:nth-child(2) { border-radius: 0 20px 0 0; }
  .process-step:nth-child(3) { border-radius: 0 0 0 20px; }
  .process-step:last-child   { border-radius: 0 20px 20px 0; }
}

@media (max-width: 768px) {
  .nav-links       { display: none; }
  #hamburger       { display: flex; }
  .hero-actions    { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { width: 100%; justify-content: center; }
  .hero-trust      { gap: 12px; }
  .numbers-grid    { grid-template-columns: repeat(2, 1fr); }
  .number-item:first-child { border-radius: 20px 0 0 0; }
  .number-item:nth-child(2) { border-radius: 0 20px 0 0; }
  .number-item:nth-child(3) { border-radius: 0 0 0 20px; }
  .number-item:last-child   { border-radius: 0 0 20px 0; }
  #waFloat         { display: none; }
  .services-grid   { grid-template-columns: 1fr; }
  .service-card:first-child  { border-radius: 20px 20px 0 0; }
  .service-card:nth-child(2) { border-radius: 0; }
  .service-card:nth-child(3) { border-radius: 0; }
  .service-card:last-child   { border-radius: 0 0 20px 20px; }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-card:first-child {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }
  .process-steps { grid-template-columns: 1fr; gap: 2px; }
  .process-step:first-child  { border-radius: 20px 20px 0 0; }
  .process-step:nth-child(2) { border-radius: 0; }
  .process-step:nth-child(3) { border-radius: 0; }
  .process-step:last-child   { border-radius: 0 0 20px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .about-stats { flex-direction: column; gap: 24px; }
  #stickyCta { display: block; }
  .hero-scroll { display: none; }
}

@media (max-width: 480px) {
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}