/* ========================================================
   SITELYA — style.css  (Tomodachi-inspired refresh)
   ======================================================== */

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --bg:          #0a0a0a;
  --surface:     #141414;
  --surface-2:   #1c1c1c;
  --accent:      #4361ee;
  --accent-glow: rgba(67,97,238,.2);
  --accent-2:    #7b2ff7;
  --text:        #f5f5f5;
  --muted:       #888;
  --border:      rgba(255,255,255,.08);
  --radius:      10px;
  --radius-lg:   16px;
  --transition:  .25s cubic-bezier(.4,0,.2,1);
  --shadow:      0 8px 40px rgba(0,0,0,.5);
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Utilities ───────────────────────────────────────── */
.container { width: 90%; max-width: 1120px; margin: 0 auto; }
.accent-text { color: var(--accent); }
.tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(67,97,238,.3);
  padding: .25rem .7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.section-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: .75rem;
}
.section-sub {
  color: var(--muted);
  font-size: 1rem;
  max-width: 520px;
  line-height: 1.7;
}
.section-header { margin-bottom: 3.5rem; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: .88rem;
  padding: .8rem 1.6rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: -.01em;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover {
  opacity: .85;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}

/* ── Navbar ──────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 1.1rem 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(10,10,10,.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
#navbar .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.03em;
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition);
  letter-spacing: -.01em;
}
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 1.5rem; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.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: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 998;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
#mobile-menu.open { display: flex; }
#mobile-menu a {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--muted);
  transition: color var(--transition);
}
#mobile-menu a:hover { color: var(--text); }

/* ── Hero ────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(67,97,238,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-content h1 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.04em;
  margin-bottom: 1.5rem;
}
.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  margin-top: 5rem;
  flex-wrap: wrap;
}
.hero-stat {
  text-align: center;
}
.hero-stat .num {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.03em;
}
.hero-stat .num span { color: var(--accent); }
.hero-stat .lbl {
  font-size: .78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .2rem;
}

/* ── How it works ────────────────────────────────────── */
#come-lavoriamo {
  padding: 7rem 0;
  background: var(--surface);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.step-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  transition: var(--transition);
}
.step-card:hover {
  border-color: rgba(255,255,255,.15);
  transform: translateY(-4px);
}
.step-num {
  font-family: 'Inter', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--surface);
  line-height: 1;
  margin-bottom: .75rem;
  -webkit-text-stroke: 1px rgba(255,255,255,.08);
  letter-spacing: -.03em;
}
.step-card h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .5rem;
  letter-spacing: -.02em;
}
.step-card p { font-size: .88rem; color: var(--muted); line-height: 1.6; }

/* ── Portfolio ───────────────────────────────────────── */
#portfolio {
  padding: 7rem 0;
}
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
}
.portfolio-filter {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: .8rem;
  font-weight: 600;
  padding: .45rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: -.01em;
}
.portfolio-filter:hover {
  border-color: var(--text);
  color: var(--text);
}
.portfolio-filter.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.portfolio-card-h.hidden {
  display: none;
}
.portfolio-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.portfolio-card-h {
  display: flex;
  flex-direction: row;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}
.portfolio-card-h:hover {
  border-color: rgba(255,255,255,.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.portfolio-card-h__image {
  flex-shrink: 0;
  width: 120px;
  aspect-ratio: 9/19.5;
  overflow: hidden;
  background: #000;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,.4);
  margin: 1.25rem;
  position: relative;
}
.portfolio-card-h__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}
.portfolio-card-h__info {
  padding: 1.25rem 1.25rem 1.25rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-width: 0;
}
.portfolio-card-h__info .sector {
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: .3rem;
}
.portfolio-card-h__info h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .4rem;
  letter-spacing: -.02em;
}
.portfolio-card-h__info p {
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: .75rem;
  line-height: 1.55;
}
.portfolio-card-h__info .portfolio-tags {
  padding: 0;
}
.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.ptag {
  font-size: .68rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: .2rem .6rem;
  border-radius: 999px;
}

/* ── Pricing ─────────────────────────────────────────── */
#prezzi {
  padding: 7rem 0;
  background: var(--surface);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  align-items: start;
}
.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  position: relative;
}
.pricing-card.featured {
  border-color: var(--text);
  background: var(--surface-2);
  transform: scale(1.03);
}
.pricing-card:not(.featured):hover {
  border-color: rgba(255,255,255,.15);
  transform: translateY(-4px);
}
.badge-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
}
.pricing-name {
  font-family: 'Inter', sans-serif;
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: .75rem;
}
.pricing-price {
  margin-bottom: 1.75rem;
}
.pricing-price .amount {
  font-family: 'Inter', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
}
.pricing-price .currency {
  font-size: 1.3rem;
  vertical-align: super;
  margin-right: .1rem;
  color: var(--muted);
}
.pricing-price .iva {
  display: block;
  font-size: .8rem;
  font-weight: 500;
  color: var(--accent);
  margin-top: .3rem;
}
.pricing-price .note {
  display: block;
  font-size: .8rem;
  color: var(--muted);
  margin-top: .4rem;
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 2rem;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .88rem;
  color: var(--muted);
}
.pricing-features li .check {
  color: var(--text);
  flex-shrink: 0;
  margin-top: .05rem;
  font-size: .9rem;
}
.pricing-features li strong { color: var(--text); font-weight: 600; }
.pricing-card .btn { width: 100%; justify-content: center; }

/* ── Contact ─────────────────────────────────────────── */
#contatti {
  padding: 7rem 0;
}
.contact-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.contact-info h2 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: 1rem;
}
.contact-info p {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: .92rem;
  line-height: 1.7;
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-method {
  display: flex;
  align-items: center;
  gap: .9rem;
  font-size: .9rem;
}
.contact-method .icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  flex-shrink: 0;
  font-size: .9rem;
}
.contact-method a { color: var(--muted); transition: color var(--transition); }
.contact-method a:hover { color: var(--text); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .8rem; color: var(--muted); font-weight: 500; letter-spacing: -.01em; }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: .9rem;
  transition: border-color var(--transition);
  outline: none;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--text); }
.form-group select option { background: var(--surface-2); }
.form-group textarea { min-height: 110px; }
.contact-form .btn { margin-top: .5rem; }

/* ── Footer ──────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  background: var(--surface);
}
.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -.03em;
}
.footer-logo span { color: var(--accent); }
.footer-copy { font-size: .75rem; color: var(--muted); }
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: .8rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }
.footer-legal {
  padding-top: .5rem;
  border-top: 1px solid var(--border);
}
.footer-legal p {
  font-size: .75rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ── Privacy Page ────────────────────────────────────── */
.privacy-section {
  padding: 8rem 0 4rem;
  min-height: 80vh;
}
.privacy-title {
  font-family: 'Syne', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: .5rem;
}
.privacy-subtitle {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 2.5rem;
}
.privacy-block {
  margin-bottom: 2rem;
}
.privacy-block h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .5rem;
  color: var(--accent);
}
.privacy-block p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.7;
}
.privacy-block ul {
  padding-left: 1.2rem;
  list-style: disc;
  margin-top: .4rem;
}
.privacy-block ul li {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.8;
}
.privacy-block a {
  color: var(--accent);
  text-decoration: underline;
}
.privacy-update {
  font-style: italic;
  font-size: .8rem !important;
}

/* ── Fixed Bottom Bar ────────────────────────────────── */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--surface);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: .65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.bottom-bar__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.bottom-bar__text {
  font-size: .82rem;
  color: var(--muted);
  font-weight: 500;
}
.bottom-bar__btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--text);
  color: var(--bg);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: -.01em;
  padding: .55rem 1.2rem;
  border-radius: 999px;
  transition: opacity .2s ease;
  white-space: nowrap;
}
.bottom-bar__btn i { font-size: .7rem; }
.bottom-bar__btn:hover {
  opacity: .85;
  color: var(--bg);
}
.bottom-bar__wa {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: transform .2s ease;
}
.bottom-bar__wa:hover {
  transform: scale(1.1);
  color: #fff;
}

/* Add padding to body so content isn't hidden behind the bar */
body { padding-bottom: 60px; }

@media (max-width: 480px) {
  .bottom-bar__text { display: none; }
  .bottom-bar__btn { font-size: .78rem; padding: .5rem 1rem; }
}

/* ── Reveal animation ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Project detail page ─────────────────────────────── */
.project-hero {
  padding: 8rem 0 3rem;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--muted);
  font-size: .88rem;
  margin-bottom: 2rem;
  transition: color var(--transition);
  font-weight: 500;
}
.back-link:hover { color: var(--text); }

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
}
.project-meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-end;
  flex-shrink: 0;
}
.meta-item {
  text-align: right;
}
.meta-label {
  display: block;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: .15rem;
}
.meta-value {
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: -.02em;
}
.sector {
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: .3rem;
}
.project-gallery {
  padding: 2rem 0 4rem;
}
.project-body {
  padding: 0 0 5rem;
}
.project-description {
  max-width: 720px;
}
.project-description h2 {
  font-family: 'Inter', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -.03em;
}
.project-description p {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
}
.other-projects {
  padding: 4rem 0 6rem;
  border-top: 1px solid var(--border);
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .contact-wrap { grid-template-columns: 1fr; gap: 2.5rem; padding: 2rem 1.5rem; }
  .pricing-card.featured { transform: scale(1); }
  .hero-stats { gap: 2rem; }
  .footer-top { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; }
  .footer-legal { text-align: center; }

  .portfolio-list {
    grid-template-columns: 1fr;
  }
  .portfolio-card-h {
    flex-direction: column;
    align-items: center;
  }
  .portfolio-card-h__image {
    width: 130px;
    margin: 1.25rem 1.25rem .5rem;
  }
  .portfolio-card-h__info {
    padding: 0 1.25rem 1.25rem;
    text-align: center;
    align-items: center;
  }
  .portfolio-card-h__info .portfolio-tags {
    justify-content: center;
  }

  .project-header {
    flex-direction: column;
    gap: 1.5rem;
  }
  .project-meta {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  .meta-item { text-align: left; }
}
@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: center; }
  .steps-grid { grid-template-columns: 1fr; }
}