/* ==========================================================
   A TUTTA ZAMPA — COMPONENTS
   Bottoni, header/nav, hero, brand strip, section headers
   v1.1.0 | 2025-04-27
   ========================================================== */
/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(26,79,138,.35);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  box-shadow: 0 8px 24px rgba(26,79,138,.45);
  transform: translateY(-2px);
}
.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(58,191,160,.35);
}
.btn-secondary:hover {
  background: var(--color-secondary-dark);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn-white:hover {
  background: var(--color-bg-blue);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 44px; font-size: 1.05rem; }
.btn-sm { padding: 10px 22px; font-size: .85rem; }

/* ==========================================================
   SECTION HEADERS
   ========================================================== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-label {
  display: inline-block;
  background: var(--color-bg-teal);
  color: var(--color-secondary-dark);
  font-family: var(--font-heading);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.section-label.blue {
  background: var(--color-bg-blue);
  color: var(--color-primary);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  color: var(--color-text);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-medium);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}
.section-divider {
  width: 60px;
  height: 4px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  margin: 20px auto 0;
}

/* ==========================================================
   HEADER / NAVIGATION
   ========================================================== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
#site-header.scrolled {
  box-shadow: 0 4px 30px rgba(26,79,138,.12);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 32px;
}
.site-logo img { height: 56px; width: auto; }
.site-logo .logo-text {
  font-family: var(--font-script);
  font-size: 1.8rem;
  color: var(--color-primary);
  line-height: 1;
}
.site-logo .logo-sub {
  font-family: var(--font-heading);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-text-medium);
  display: block;
  margin-top: 2px;
}

/* Navigation */
.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone {
  font-family: var(--font-heading);
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text-medium);
  display: flex;
  align-items: center;
  gap: 6px;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================
   HERO SECTION
   ========================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0D2E5C 0%, #1A4F8A 45%, #2A8E7A 80%, #3ABFA0 100%);
  padding-top: 80px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(58,191,160,.2) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(26,79,138,.3) 0%, transparent 70%);
}
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
}
.hero-text { color: #fff; }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(10px);
  color: rgba(255,255,255,.95);
  font-family: var(--font-heading);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.hero-label::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
}
.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 12px;
}
.hero-title .accent {
  color: var(--color-secondary);
  display: block;
}
.hero-tagline {
  font-family: var(--font-script);
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 24px;
}
.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 500px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.hero-stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 4px;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}
.hero-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: #fff;
  transition: var(--transition);
}
.hero-card:hover { background: rgba(255,255,255,.18); transform: translateX(6px); }
.hero-card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.hero-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.hero-card p { font-size: .88rem; color: rgba(255,255,255,.75); margin: 0; line-height: 1.6; }

/* ==========================================================
   BRAND STRIP
   ========================================================== */
.brand-strip {
  background: var(--color-primary);
  color: #fff;
  padding: 20px 0;
  overflow: hidden;
}
.brand-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.brand-strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  opacity: .9;
}
.brand-strip-item .icon {
  font-size: 1.2rem;
  color: var(--color-secondary);
}
.brand-strip-sep { width: 1px; height: 20px; background: rgba(255,255,255,.25); }