/* ===========================
   RESET / BASE
=========================== */

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 1rem;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-link-hover); }

/* ===========================
   CTA BUTTON — .btn-cta (verde secondario + icona cerchio)
=========================== */

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--color-secondary);
  color: #fff;
  padding: var(--cta-padding-y) var(--cta-padding-x);
  border: none;
  border-radius: var(--cta-radius);
  font-weight: var(--cta-font-weight);
  font-size: 1rem;
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: var(--cta-transition);
  box-shadow: 0 4px 12px rgba(0,0,0,0.14), 4px 6px 16px rgba(0,0,0,0.18);
  align-self: flex-start;
}
.btn-cta:hover,
.btn-cta:focus {
  background-color: var(--color-secondary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.18), 6px 10px 24px rgba(0,0,0,0.22);
}
.btn-cta:active {
  background-color: var(--color-secondary-active);
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0,0,0,0.14), 2px 4px 10px rgba(0,0,0,0.16);
}
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--color-secondary);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12), 2px 3px 8px rgba(0,0,0,0.14);
}
.btn-cta:hover .btn-icon {
  transform: translateX(2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.16), 3px 5px 12px rgba(0,0,0,0.18);
}

/* .project-cta — navy, usato su pagine interne */
.project-cta {
  display: inline-block;
  padding: var(--cta-padding-y) var(--cta-padding-x);
  background: var(--color-primary);
  color: #fff;
  font-weight: var(--cta-font-weight);
  font-size: 0.9rem;
  font-family: var(--font-body);
  border-radius: var(--cta-radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--cta-transition);
  box-shadow: var(--cta-shadow);
  letter-spacing: 0.01em;
}
.project-cta:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--cta-shadow-hover);
  transform: translateY(-1px);
  color: #fff;
}
.project-cta:active {
  background: var(--color-primary-active);
  box-shadow: var(--cta-shadow-active);
  transform: translateY(0);
}

/* ===========================
   SKIP LINK
=========================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.6rem 1.2rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0 0 0.5rem 0.5rem;
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; }

/* ===========================
   TYPOGRAPHY
=========================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.3;
}

h1 { margin-bottom: 1.5rem; }
h2 { margin: 20px 0 0; }
p  { line-height: 1.6; margin: 10px 0; }

blockquote {
  position: relative;
  margin: 2rem 0;
  padding: 0.5rem 1.5rem 0.5rem 4.5rem;
  font-size: 1.2rem;
  color: var(--color-text);
  line-height: 1.6;
}
blockquote::before {
  content: "\201C";
  position: absolute;
  left: 0.4rem;
  top: -0.4rem;
  font-family: Georgia, serif;
  font-size: 8rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.25;
}

ul, ol { padding-left: 1.5rem; }

/* ===========================
   HERO ANIMATIONS
=========================== */

@keyframes project-hero-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes hero-scroll-indicator {
  0%,100% { opacity: 0.6; transform: translateY(0); }
  50%      { opacity: 1;   transform: translateY(6px); }
}

/* ===========================
   SCROLL REVEAL
=========================== */

.reveal-pending {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-pending.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-pending { opacity: 1; transform: none; transition: none; }
}

/* ===========================
   BREADCRUMB
=========================== */

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--color-link); }
.breadcrumb a:hover { text-decoration: underline; }