/* ==========================================================================
   DIVETIME.IT - LAYOUT & NAVIGATION
   Header, Wave Divider, Menu di Navigazione Desktop & Mobile, Footer
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background: var(--page-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

/* --- HEADER PRINCIPALE --- */
.site-header {
  width: 100%;
  position: relative;
  z-index: 100;
}

/* Barra del Logo */
.header-top {
  background-color: var(--color-header-bg);
  padding: 16px 20px 6px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  transition: background-color var(--transition-normal);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.logo-link:hover {
  transform: scale(1.02);
}

.site-logo {
  width: var(--logo-max-width);
  max-width: 100%;
  height: auto;
  animation: pulse-shrink 3.5s infinite ease-in-out;
}

/* Alternanza loghi Light / Dark */
.logo-img-dark {
  display: none !important;
}
.logo-img-light {
  display: block !important;
}

[data-theme="dark"] .logo-img-light {
  display: none !important;
}
[data-theme="dark"] .logo-img-dark {
  display: block !important;
}

@keyframes pulse-shrink {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.98);
  }
}

/* Divisore a Onda (Wave Brush SVG) */
.wave-divider {
  width: 100%;
  height: 26px;
  line-height: 0;
  overflow: hidden;
  position: relative;
}

.wave-divider svg {
  width: 100%;
  height: 100%;
  fill: var(--color-wave-fill);
  transition: fill var(--transition-normal);
}

/* Barra Navigazione Desktop */
.nav-bar {
  width: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: var(--nav-height);
  padding: 0 20px;
}

.nav-container {
  max-width: var(--container-max-width);
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.main-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.menu-item {
  position: relative;
}

.menu-link {
  font-family: var(--font-brand);
  font-size: var(--font-size-nav);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.01em;
  color: var(--color-primary);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.menu-link:hover,
.menu-item:hover > .menu-link,
.menu-item.active > .menu-link {
  color: var(--color-hover);
  background-color: rgba(255, 255, 255, 0.45);
}

/* Indicatore freccia dropdown */
.dropdown-indicator {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -3px;
  transition: transform var(--transition-fast);
}

.menu-item:hover .dropdown-indicator {
  transform: rotate(-135deg);
  margin-top: 2px;
}

/* Sottomenu Dropdown Desktop */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--color-submenu-bg);
  min-width: 220px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-submenu-border);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 150;
}

.menu-item:hover > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  font-family: var(--font-brand);
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.01em;
  color: var(--color-text-body);
  padding: 10px 16px;
  border-radius: var(--radius-xs);
  display: block;
  white-space: nowrap;
  transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.dropdown-link:hover,
.dropdown-link.active {
  color: var(--color-primary);
  background-color: rgba(239, 90, 51, 0.08);
  transform: translateX(3px);
}

/* --- PULSANTE MENU HAMBURGER (Mobile) --- */
.hamburger-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-toggle-bg);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  box-shadow: var(--color-toggle-shadow);
  border: 1px solid var(--color-toggle-border);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 150;
  cursor: pointer;
  pointer-events: auto;
  transition: all var(--transition-fast);
}

.hamburger-btn:hover {
  background-color: var(--color-toggle-hover-bg);
  color: var(--color-hover);
}

.hamburger-icon {
  width: 22px;
  height: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.hamburger-icon span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: currentColor;
  border-radius: 2px;
  transition: all var(--transition-fast);
  pointer-events: none;
}

/* --- PULSANTI CAMBIO TEMA (LIGHT / DARK) --- */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-toggle-bg);
  color: var(--color-toggle-color);
  border: 1px solid var(--color-toggle-border);
  box-shadow: var(--color-toggle-shadow);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 150;
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  background-color: var(--color-toggle-hover-bg);
  transform: translateY(-2px) scale(1.04);
}

.theme-toggle-btn:active {
  transform: translateY(0) scale(0.96);
}

.theme-toggle-btn svg {
  width: 22px;
  height: 22px;
}

.theme-icon-sun {
  display: var(--theme-sun-display);
  align-items: center;
  justify-content: center;
}

.theme-icon-moon {
  display: var(--theme-moon-display);
  align-items: center;
  justify-content: center;
}

/* Tasto Tema Desktop (all'interno del nav-container) */
.desktop-theme-toggle {
  margin-left: 18px;
}

/* Tasto Tema Mobile (barra di navigazione mobile) */
.mobile-theme-toggle {
  display: none;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* Menu Mobile Overlay & Drawer */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: -320px;
  width: 290px;
  max-width: 85vw;
  height: 100vh;
  background-color: var(--color-card-bg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  border-right: 1px solid var(--color-card-border);
  z-index: 999;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color var(--transition-normal);
  padding: 24px 20px;
}

.mobile-drawer.open {
  left: 0;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-card-border);
}

.mobile-drawer-logo {
  max-width: 140px;
  height: auto;
}

.mobile-close-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--color-toggle-bg);
  color: var(--color-primary);
  border: 1px solid var(--color-toggle-border);
  font-size: 22px;
  font-weight: bold;
  line-height: 1;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-close-btn:hover {
  background-color: var(--color-hover);
  color: var(--color-white);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu-item {
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.mobile-menu-link {
  font-family: var(--font-brand);
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.01em;
  color: var(--color-text-body);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: var(--radius-xs);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
  color: var(--color-primary);
  background-color: rgba(239, 90, 51, 0.08);
}

.mobile-submenu-toggle {
  padding: 6px 12px;
  font-size: 16px;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.mobile-submenu-toggle.expanded {
  transform: rotate(180deg);
}

.mobile-submenu {
  display: none;
  padding-left: 14px;
  background-color: rgba(0, 0, 0, 0.03);
  border-left: 3px solid var(--color-primary);
  margin-top: 4px;
  margin-bottom: 6px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

.mobile-submenu.open {
  display: flex;
  flex-direction: column;
}

.mobile-submenu-link {
  font-family: var(--font-brand);
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.01em;
  color: var(--color-text-muted);
  padding: 9px 12px;
  display: block;
}

.mobile-submenu-link:hover,
.mobile-submenu-link.active {
  color: var(--color-primary);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-card-border);
}

.drawer-theme-toggle {
  width: 100%;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-brand);
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
}

/* --- MAIN CONTAINER --- */
.site-main {
  flex: 1;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 10px 24px 40px 24px;
  display: flex;
  flex-direction: column;
}

/* Titolo di Pagina (con animazione bounce in) */
.page-title-wrapper {
  text-align: center;
  margin: 15px 0 35px 0;
}

.page-title {
  font-family: var(--font-brand);
  font-size: var(--font-size-title);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
  color: var(--color-text-brand);
  display: inline-block;
  animation: bounceIn 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale3d(0.6, 0.6, 0.6);
  }
  50% {
    opacity: 1;
    transform: scale3d(1.04, 1.04, 1.04);
  }
  100% {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

/* --- FOOTER --- */
.site-footer {
  width: 100%;
  margin-top: auto;
  padding: 30px 20px 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* Icone Social */
.social-icons-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.social-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  background-color: var(--color-social-icon);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.social-icon-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.social-icon-btn:hover {
  background-color: var(--color-social-hover);
  transform: translateY(-3px) scale(1.06);
  box-shadow: var(--shadow-md);
}

/* Testo Copyright */
.footer-copyright {
  text-align: center;
}

.footer-copyright p {
  font-family: var(--font-body);
  font-size: var(--font-size-footer);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.01em;
  color: var(--color-primary);
  line-height: 1.4;
}