@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --navy:  #1B2A4A;
  --slate: #4A5568;
  --brass: #A67C3D;
  --cream: #F5F1E8;
  --white: #FFFFFF;
  --ink:   #1A1A1A;
  --font-display: 'Inter', -apple-system, Arial, sans-serif;
  --font-body:    'Inter', -apple-system, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

p {
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}
p + p { margin-top: 1.2rem; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: transparent;
  transition: background 0.3s, backdrop-filter 0.3s;
}
nav.scrolled {
  background: rgba(27, 42, 74, 0.92);
  backdrop-filter: blur(8px);
}
nav .logo { display: flex; align-items: center; gap: 0.75rem; }
nav .logo .logo-mark { height: 40px; width: 40px; display: block; }
nav .logo .logo-wordmark { height: 34px; width: auto; display: block; }
nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}
nav ul a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s;
}
nav ul a:hover { opacity: 1; }
nav .nav-cta {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  border: 1.5px solid rgba(255,255,255,0.5);
  padding: 0.5rem 1.25rem;
  border-radius: 2px;
  transition: border-color 0.2s, background 0.2s;
}
nav .nav-cta:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

/* ── HERO ── */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
#hero .hero-bg {
  position: absolute;
  inset: 0;
  background: url('img/b18.png') center center / cover no-repeat;
}
#hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(27,42,74,0.72) 0%,
    rgba(27,42,74,0.35) 55%,
    rgba(27,42,74,0.08) 100%
  );
}
#hero .hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 0 3rem;
}
#hero .hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.5rem;
}
#hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}
#hero h1 em {
  font-style: italic;
  color: var(--cream);
}
#hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 480px;
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.btn-primary {
  display: inline-block;
  background: var(--brass);
  color: var(--white);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border-radius: 2px;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: #8f6b33; transform: translateY(-1px); }

#hero .scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 2;
}
#hero .scroll-hint::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
}

/* ── SEZIONI ── */
section { padding: 6rem 3rem; }

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1rem;
  text-align: left;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--slate);
  max-width: 620px;
  font-weight: 300;
}

/* ── CHI SIAMO ── */
#chi-siamo {
  background: var(--cream);
}
#chi-siamo .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: stretch;
}
#chi-siamo .text-col p {
  color: var(--slate);
  margin-bottom: 1.5rem;
}
#chi-siamo .text-col p:last-child { margin-bottom: 0; }
#chi-siamo .text-col strong { color: var(--navy); font-weight: 600; }
#chi-siamo .img-col {
  position: relative;
}
#chi-siamo .img-col img {
  width: 100%;
  height: 100%;
  border-radius: 3px;
  display: block;
  object-fit: cover;
}

/* ── FILOSOFIA ── */
#filosofia {
  background: var(--navy);
  padding: 5rem 3rem;
}
#filosofia .section-title { color: var(--cream); }
#filosofia .section-label { color: var(--brass); }
#filosofia .section-intro { color: rgba(255,255,255,0.6); }
#filosofia .principi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}
#filosofia .principio {
  border-top: 2px solid rgba(255,255,255,0.15);
  padding-top: 1.5rem;
}
#filosofia .principio .num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--brass);
  line-height: 1;
  margin-bottom: 0.75rem;
}
#filosofia .principio p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

/* ── PIATTAFORMA ── */
#piattaforma { background: var(--white); }
#piattaforma .intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  align-items: end;
}
#piattaforma .intro .section-lead { max-width: 100%; }
.services-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: none;
  border: none;
}
.service-card {
  display: grid;
  grid-template-columns: 110px 260px 1fr;
  gap: 0 3.5rem;
  align-items: start;
  padding: 1.75rem 0;
  border-top: 1.5px solid var(--cream);
  background: none;
}
.service-card .tag {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 0;
  text-align: left;
  padding-top: 0.1rem;
}
.service-card .card-head h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.3rem;
  line-height: 1.4;
}
.service-card .card-head .subtitle {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--brass);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0;
}
.service-card .card-desc {
  font-size: 0.88rem;
  color: var(--slate);
  line-height: 1.7;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* ── METODO ── */
#metodo {
  background: var(--cream);
}
#metodo .steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 4rem;
  position: relative;
}
#metodo .steps::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: calc(10% + 1.5rem);
  right: calc(10% + 1.5rem);
  height: 1px;
  background: var(--brass);
  opacity: 0.35;
}
#metodo .step {
  padding: 0 1.5rem;
  text-align: center;
}
#metodo .step .dot {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1.5px solid var(--brass);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brass);
  background: var(--cream);
  position: relative;
  z-index: 1;
}
#metodo .step h4 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.6rem;
}
#metodo .step p {
  font-size: 0.85rem;
  color: var(--slate);
  line-height: 1.55;
}

/* ── PROMESSA ── */
#promessa {
  position: relative;
  overflow: hidden;
  padding: 7rem 3rem;
  background: var(--navy);
  text-align: center;
}
#promessa .bg {
  position: absolute;
  inset: 0;
  background: url('img/photo6.png') center / cover no-repeat;
  opacity: 0.12;
}
#promessa .container { position: relative; z-index: 2; }
#promessa blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.3;
  max-width: 760px;
  margin: 0 auto 2rem;
}
#promessa blockquote span { color: var(--brass); }
#promessa .payoff {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

/* ── CONTATTI ── */
#contatti { background: var(--white); }
#contatti .section-title { margin-bottom: 1rem; }
.contatti-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 3rem;
}
.contatti-photo img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 3px;
  display: block;
}
.contatti-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--navy);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  border-bottom: 1px solid var(--cream);
  padding-bottom: 1rem;
  transition: color 0.2s;
  text-align: left;
}
.contact-link:hover { color: var(--brass); }
.contact-link .icon {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  color: var(--brass);
}

/* Form */
#contatti form { display: flex; flex-direction: column; gap: 1.25rem; }
#contatti form label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  display: block;
  margin-bottom: 0.4rem;
}
#contatti form input,
#contatti form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
  border: 1.5px solid #e2ddd4;
  border-radius: 2px;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}
#contatti form input:focus,
#contatti form textarea:focus { border-color: var(--navy); }
#contatti form textarea { height: 130px; }
#contatti form .btn-primary { align-self: flex-start; cursor: pointer; border: none; }

/* ── FOOTER ── */
footer {
  background: var(--navy);
  padding: 2.5rem 3rem;
}
footer .inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
footer .logo { display: flex; align-items: center; gap: 0.6rem; }
footer .logo .logo-mark { height: 28px; width: 28px; display: block; }
footer .logo .logo-wordmark { height: 20px; width: auto; display: block; }
footer p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}
footer a { color: rgba(255,255,255,0.55); text-decoration: none; }
footer a:hover { color: rgba(255,255,255,0.85); }

/* ── FORM FEEDBACK ── */
.form-feedback {
  padding: 1rem 1.25rem;
  border-radius: 2px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.form-feedback.ok {
  background: #edf7f0;
  color: #276749;
  border-left: 3px solid #276749;
}
.form-feedback.errore {
  background: #fff5f5;
  color: #9b2c2c;
  border-left: 3px solid #9b2c2c;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  nav ul { display: none; }
  section { padding: 4rem 1.5rem; }
  #hero .hero-content { padding: 0 1.5rem; }
  #chi-siamo .grid,
  #piattaforma .intro,
  .contatti-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  #chi-siamo .img-col { display: none; }
  .service-card { grid-template-columns: 80px 1fr; grid-template-rows: auto auto; }
  .service-card .card-desc { grid-column: 1 / -1; }
  #metodo .steps { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  #metodo .steps::before { display: none; }
  footer .inner { flex-direction: column; gap: 1rem; text-align: center; }
}
@media (max-width: 600px) {
  #hero h1 { font-size: 2.2rem; }
  #metodo .steps { grid-template-columns: 1fr; }
  #filosofia .principi { grid-template-columns: 1fr 1fr; }
}