/* ============================================
   Daruma Consulting — Style
   ============================================ */

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

:root {
  /* Colors */
  --c-bg: #fafaf8;
  --c-surface: #ffffff;
  --c-surface-alt: #f3f2ee;
  --c-dark: #1a1a1a;
  --c-dark-surface: #222222;
  --c-text: #2d2d2d;
  --c-text-light: #6b6b6b;
  --c-accent: #e52520;
  --c-accent-dark: #c91e1a;
  --c-accent-light: #fce8e7;
  --c-border: #e5e5e0;

  /* Typography */
  --f-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --f-serif: 'Lora', 'Georgia', 'Cambria', 'Times New Roman', serif;
  --f-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  /* Misc */
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--f-serif);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.8;
  font-size: 17px;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--f-sans);
  line-height: 1.15;
  font-weight: 700;
  color: var(--c-dark);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.3rem; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--f-sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}

.btn--primary:hover {
  background: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--c-dark);
  border-color: var(--c-border);
}

.btn--outline:hover {
  border-color: var(--c-dark);
  transform: translateY(-1px);
}

.btn--small {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow var(--transition);
}

.nav--scrolled {
  box-shadow: var(--shadow);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  font-family: var(--f-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav__logo-img {
  width: 36px;
  height: auto;
}

.footer__logo-img {
  width: 28px;
  height: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-family: var(--f-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-light);
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--c-dark);
}

.nav__links .btn--primary {
  background: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
  color: #fff;
}

.nav__links .btn--primary:hover {
  background: #b01a16;
  border-color: #b01a16;
  color: #fff;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-dark);
  transition: all var(--transition);
  border-radius: 2px;
}

/* --- Hero --- */
.hero {
  padding-top: calc(72px + var(--space-xl));
  padding-bottom: var(--space-xl);
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__title em {
  font-style: normal;
  color: var(--c-accent);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--c-text-light);
  margin-bottom: var(--space-lg);
  max-width: 540px;
  line-height: 1.85;
}

.hero__tagline {
  font-family: var(--f-serif);
  font-size: 1.05rem;
  font-weight: 500;
  font-style: italic;
  color: var(--c-accent);
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Hero logo */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__logo {
  max-width: 380px;
  width: 100%;
  height: auto;
  animation: daruma-idle 4s ease-in-out infinite;
}

@keyframes daruma-idle {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}

/* --- Sections --- */
.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: var(--c-surface-alt);
}

.section--dark {
  background: var(--c-dark);
  color: #fff;
}

.section--dark .section__title {
  color: #fff;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-sm);
}

.section__title {
  margin-bottom: var(--space-xs);
}

.section__subtitle {
  color: var(--c-text-light);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-top: var(--space-xs);
}

.section--dark .section__subtitle {
  color: rgba(255,255,255,0.6);
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--space-md);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* --- Filosofia --- */
.filosofia {
  max-width: 760px;
  margin: 0 auto;
}

.filosofia__lead {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--c-dark);
  margin-bottom: var(--space-lg);
  line-height: 1.85;
}

.filosofia__text {
  color: var(--c-text-light);
  font-size: 1.1rem;
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

/* --- Pillars (Come lavoriamo) --- */
.pillar {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  transition: all var(--transition);
}

.pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pillar__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--c-accent);
}

.pillar__icon svg {
  width: 100%;
  height: 100%;
}

.pillar__title {
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.pillar__label {
  font-family: var(--f-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.pillar__text {
  color: var(--c-text-light);
  line-height: 1.85;
}

.pillars__footer {
  text-align: center;
  max-width: 700px;
  margin: var(--space-xl) auto 0;
  color: var(--c-text-light);
  font-size: 1.05rem;
  line-height: 1.85;
}

/* --- Services --- */
.service {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.service__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--c-accent);
}

.service__intro {
  color: var(--c-text-light);
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: var(--space-md);
}

.service__details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--c-border);
}

.service__what h4,
.service__tools h4,
.service__target h4 {
  font-family: var(--f-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-light);
  margin-bottom: var(--space-sm);
}

.service__what ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service__what li {
  font-size: 0.95rem;
  color: var(--c-text);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.7;
}

.service__what li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
}

.service__tools p,
.service__target p {
  color: var(--c-text-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

.service__highlight {
  background: var(--c-accent-light);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service__highlight p {
  color: var(--c-text);
  font-size: 0.95rem;
  line-height: 1.65;
}

.service__highlight p + p {
  margin-top: var(--space-xs);
}

.service__highlight .btn {
  margin-top: var(--space-md);
  align-self: center;
}

.service__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.service__note {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--c-border);
  font-size: 0.9rem;
  color: var(--c-text-light);
  font-style: italic;
}

.service__details .service__highlight {
  margin-top: 0;
}

/* Formazione: 3 colonne + highlight full-width sotto */
#formazione .service__details {
  grid-template-columns: repeat(3, 1fr);
}

#formazione .service__highlight {
  grid-column: 1 / -1;
}

.service__cta {
  grid-column: 1 / -1;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--c-border);
}

/* Training areas */
.training-areas {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.training-area h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: var(--space-sm);
}

.training-area ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.training-area li {
  font-size: 0.9rem;
  color: var(--c-text-light);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.7;
}

.training-area li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
}

/* --- Collaboration Cards --- */
.collab-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  transition: all var(--transition);
}

.collab-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.collab-card--featured {
  border-color: var(--c-accent);
  background: linear-gradient(to bottom, #fff, var(--c-accent-light));
}

.collab-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--c-accent);
}

.collab-card__icon svg {
  width: 100%;
  height: 100%;
}

.collab-card__title {
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.collab-card__text {
  color: var(--c-text-light);
  line-height: 1.85;
}

.collab-cta {
  text-align: center;
  margin-top: var(--space-lg);
}

/* --- About --- */
.about {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about__photo {
  flex-shrink: 0;
}

.about__img {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
}

.about__name {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.about__role {
  font-family: var(--f-sans);
  font-size: 0.95rem;
  color: var(--c-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
}

.about__text {
  color: var(--c-text-light);
  margin-bottom: var(--space-md);
  line-height: 1.9;
  font-size: 1rem;
}

.about__links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.about__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-text);
  transition: color var(--transition);
}

.about__link:hover {
  color: var(--c-accent);
}

.about__link svg {
  width: 20px;
  height: 20px;
}

/* --- Clients --- */
.clients {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.client {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  font-family: var(--f-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-light);
  transition: all var(--transition);
}

.client:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* --- Contact --- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-lg) 0;
}

.contact__text {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-lg);
  line-height: 1.85;
}

.contact__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact__logo {
  max-width: 280px;
  width: 100%;
  height: auto;
  animation: daruma-idle 4s ease-in-out infinite;
}

.contact__methods {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.section--dark .btn--primary {
  background: #fff;
  color: var(--c-dark);
  border-color: #fff;
}

.section--dark .btn--primary:hover {
  background: var(--c-surface-alt);
  border-color: var(--c-surface-alt);
}

.section--dark .btn--outline {
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

.section--dark .btn--outline:hover {
  border-color: #fff;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--c-border);
  padding: var(--space-lg) 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__brand {
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer__contact {
  display: flex;
  gap: var(--space-md);
}

.footer__contact a {
  font-family: var(--f-sans);
  font-size: 0.9rem;
  color: var(--c-text-light);
  transition: color var(--transition);
}

.footer__contact a:hover {
  color: var(--c-accent);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__links a {
  font-family: var(--f-sans);
  font-size: 0.9rem;
  color: var(--c-text-light);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--c-dark);
}

.footer__copy {
  width: 100%;
  text-align: center;
  font-family: var(--f-sans);
  font-size: 0.8rem;
  color: var(--c-text-light);
  margin-top: var(--space-md);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__logo {
    max-width: 260px;
  }

  .grid--3 {
    grid-template-columns: 1fr;
  }

  .grid--2 {
    grid-template-columns: 1fr;
  }

  .service__details,
  #formazione .service__details {
    grid-template-columns: 1fr;
  }

  .training-areas {
    grid-template-columns: 1fr;
  }

  .about {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }

  .about__photo {
    display: flex;
    justify-content: center;
  }

  .about__img {
    width: 180px;
    height: 180px;
  }

  .about__links {
    justify-content: center;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--c-bg);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--c-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

  .nav__links--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__contact {
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: auto;
    padding-top: calc(72px + var(--space-lg));
    padding-bottom: var(--space-lg);
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .btn--large {
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
  }

  .contact {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact__visual {
    order: -1;
  }

  .contact__logo {
    max-width: 200px;
  }

  .contact__methods {
    width: 100%;
    align-items: center;
  }

  .contact__methods .btn {
    width: 100%;
    justify-content: center;
  }

  .service {
    padding: var(--space-md);
  }
}