/* Fron SRL - Layout Styles */
/* Navbar, Hero, Sections, Footer, Responsive */

/* ========== SCROLL PROGRESS BAR ========== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--gradient-gold-shine);
  z-index: var(--z-progress);
  transition: transform 0.1s linear;
  pointer-events: none;
}

/* ========== NAVBAR ========== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 1000;
  overflow: hidden;

  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  box-shadow: none;

  transition: background var(--transition-smooth),
              backdrop-filter var(--transition-smooth),
              box-shadow var(--transition-smooth),
              border-bottom var(--transition-smooth),
              height var(--transition-smooth),
              transform 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 8, 6, 0.97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(196, 167, 71, 0.2);
  height: 64px;
}

.navbar-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: all var(--transition-fast);
}

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

.navbar-logo img {
  height: 40px;
  width: auto;
  transition: height var(--transition-smooth);
}

.navbar.scrolled .navbar-logo img {
  height: 32px;
}

.navbar-logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wider);
  color: var(--color-primary-400);

  transition: font-size var(--transition-smooth);
}

.navbar.scrolled .navbar-logo-text {
  font-size: var(--text-lg);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar-link {
  color: var(--color-neutral-0);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  position: relative;
  padding: var(--space-2) var(--space-1);
  transition: all var(--transition-fast);
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold-shine);
  transition: width var(--transition-base);
}

.navbar-link:hover {
  color: var(--color-primary-300);
}

.navbar-link:hover::after {
  width: 100%;
}

/* Active section indicator (scrollspy) */
.navbar-link.active {
  color: var(--color-primary-300);
}

.navbar-link.active::after {
  width: 100%;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(196, 167, 71, 0.3);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  z-index: 1001;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.hamburger:hover {
  border-color: rgba(196, 167, 71, 0.6);
  background: rgba(196, 167, 71, 0.05);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary-500);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100dvh;
  background: rgba(10, 8, 6, 0.98);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 3px solid var(--color-primary-500);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);

  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0s 0.4s;
  z-index: var(--z-modal-backdrop);
}

.mobile-menu.active {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0s 0s;
}

.mobile-menu .navbar-link {
  font-size: var(--text-3xl);
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.3s ease;
}

.mobile-menu.active .navbar-link {
  opacity: 1;
  transform: translateX(0);
}

.mobile-menu .navbar-link::after {
  height: 3px;
}

.mobile-menu.active .navbar-link:nth-child(1) {
  transition-delay: 0.1s;
}

.mobile-menu.active .navbar-link:nth-child(2) {
  transition-delay: 0.2s;
}

.mobile-menu.active .navbar-link:nth-child(3) {
  transition-delay: 0.3s;
}

.mobile-menu.active .navbar-link:nth-child(4) {
  transition-delay: 0.4s;
}

@media (max-width: 768px) {
  .navbar {
    height: 64px;
  }

  .navbar-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

/* ========== HERO SECTION ========== */

.hero {
  min-height: 100dvh;
  background:
    radial-gradient(ellipse 70% 55% at 50% -5%, rgba(196, 167, 71, 0.13), transparent 60%),
    radial-gradient(ellipse 90% 60% at 50% 108%, rgba(120, 90, 30, 0.10), transparent 65%),
    var(--surface-1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--space-8)) var(--space-4) var(--space-8);
}

.hero::before {
  display: none;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--section-padding-x-mobile);
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: 100%;
  max-width: 400px;
  margin: 0 auto var(--space-10) auto;
}

.hero-title {
  font-size: var(--text-7xl);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  color: var(--color-neutral-0);
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  font-size: var(--text-2xl);
  font-weight: var(--font-light);
  color: var(--color-neutral-100);
  margin-bottom: var(--space-20);
}

.hero-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto var(--space-20) auto;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--color-neutral-0);
  animation: bounce 2s ease-in-out infinite;
  margin-top: var(--space-10);
}

.scroll-indicator-icon {
  width: 32px;
  height: 32px;
  display: block;
  margin-bottom: var(--space-2);
}

.scroll-indicator-text {
  font-size: var(--text-sm);
  color: var(--color-neutral-200);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .hero {
    min-height: 100dvh;
    justify-content: flex-start;
    padding: calc(64px + var(--space-6)) var(--space-4) var(--space-6);
  }

  .hero-logo {
    max-width: 280px;
  }

  .hero-title {
    font-size: var(--text-7xl);
    /* Will be 40px via variables responsive */
  }

  .hero-subtitle {
    font-size: var(--text-lg);
  }

  .hero-cards {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ========== SECTIONS ========== */

section {
  padding: var(--section-padding-y-mobile) 0;
}

@media (min-width: 768px) {
  section {
    padding: var(--section-padding-y-tablet) 0;
  }
}

@media (min-width: 1024px) {
  section {
    padding: var(--section-padding-y-desktop) 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
  position: relative;
  z-index: 1;
}

.section-overline {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary-500);
  margin-bottom: var(--space-3);
  text-align: center;
  width: 100%;
  display: block;
}

.section-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--color-neutral-0);
  margin-bottom: var(--space-6);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-neutral-300);
  max-width: 700px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* Dark sections */
.section-dark {
  background: var(--surface-2);
}

.section-dark .section-overline {
  color: var(--color-primary-400);
}

.section-dark .section-title {
  color: var(--color-neutral-0);
}

.section-dark .section-description {
  color: var(--color-neutral-300);
}

/* Light gray sections */
.section-gray {
  background: var(--color-neutral-50);
}

/* ========== CLIENTI PRIVATI SECTION ========== */

.clienti-section {
  background: var(--surface-2);
  position: relative;
  border-top: 1px solid rgba(196, 167, 71, 0.15);
  overflow: hidden;
}

.clienti-section::before {
  display: none;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-16);
  position: relative;
  z-index: 1;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 10%;
  right: 10%;
  height: 0;
  border-top: 2px dashed var(--color-primary-500);
  z-index: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.steps-container.visible::before {
  transform: scaleX(1);
}

.step-card {
  position: relative;
  z-index: 1;
}

@media (max-width: 1024px) {
  .steps-container {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .steps-container::before {
    display: none;
  }
}

.cta-section {
  text-align: center;
  margin-top: var(--space-12);
  position: relative;
  z-index: 1;
}

.cta-section-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-0);
  margin-bottom: var(--space-6);
  text-align: center;
  width: 100%;
  display: block;
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== FORZE ORDINE SECTION ========== */

.forze-ordine-section {
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(196, 167, 71, 0.06), transparent 60%),
    var(--surface-2);
  position: relative;
}

.forze-ordine-section::before {
  display: none;
}

.numeri-verdi-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10);
  max-width: 1140px;
  margin: 0 auto var(--space-20) auto;
  position: relative;
  z-index: 1;
}

.servizi-container {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  margin-top: var(--space-20);
  position: relative;
  z-index: 1;
}

.servizi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

@media (max-width: 1024px) {
  .numeri-verdi-container {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

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

@media (max-width: 768px) {
  .servizi-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== SEDI OPERATIVE SECTION ========== */

.sedi-section {
  background: var(--surface-1);
  position: relative;
  border-top: 1px solid rgba(196, 167, 71, 0.15);
  overflow: hidden;
}

.sedi-section::before {
  display: none;
}

/* Sedi Tabs */
.sedi-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.sedi-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border: 1px solid rgba(196, 167, 71, 0.25);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--color-neutral-400);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.sedi-tab:hover {
  border-color: rgba(196, 167, 71, 0.5);
  color: var(--color-neutral-200);
  background: rgba(196, 167, 71, 0.05);
}

.sedi-tab:active {
  transform: translateY(1px);
}

.sedi-tab.active {
  border-color: var(--color-primary-500);
  color: var(--color-neutral-0);
  background: rgba(196, 167, 71, 0.12);
}

.sedi-tab-badge {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  background: var(--gradient-gold-bg);
  color: #000;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  letter-spacing: var(--tracking-wide);
}

.sedi-tab-name {
  pointer-events: none;
}

/* Sedi Panels */
.sedi-panels {
  position: relative;
}

.sede-panel {
  animation: fadeInPanel 0.4s ease;
}

.sede-panel[hidden] {
  display: none;
}

@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.sede-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.map-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 500px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.sede-info {
  padding: var(--space-6);
}

.sede-badge {
  display: inline-block;
  margin-bottom: var(--space-4);
}

.sede-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-neutral-0);
  margin-bottom: var(--space-6);
}

.sede-address {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.sede-address-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary-400);
  flex-shrink: 0;
  margin-top: 2px;
}

.sede-address-text {
  font-size: var(--text-lg);
  color: var(--color-neutral-200);
  line-height: var(--leading-relaxed);
}

.sede-address-link {
  color: var(--color-primary-400);
  font-weight: var(--font-medium);
  text-decoration: none;
}

.sede-address-link:hover {
  text-decoration: underline;
}

.sede-contacts {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.sede-contact-link {
  font-size: var(--text-sm);
  color: var(--color-primary-400);
  font-weight: var(--font-medium);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sede-contact-link:hover {
  color: var(--color-primary-300);
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .sede-item {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .map-container {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .sedi-tabs {
    gap: var(--space-2);
  }

  .sedi-tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }

  .sedi-tab .icon-sm {
    display: none;
  }

  .map-container {
    height: 250px;
  }
}

/* ========== FOOTER ========== */

.footer {
  background: var(--surface-0);
  color: var(--color-neutral-100);
  padding: var(--space-16) 0 var(--space-8) 0;
  border-top: 1px solid var(--color-primary-700);
}

.footer-top {
  margin-bottom: var(--space-12);
  text-align: center;
}

.footer-logo {
  height: 64px;
  width: auto;
  margin: 0 auto var(--space-4) auto;
  filter: grayscale(30%);
}

.footer-tagline {
  font-size: var(--text-lg);
  color: var(--color-neutral-300);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-column h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-neutral-400);
  margin-bottom: var(--space-6);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-3);
}

.footer-column a {
  color: var(--color-neutral-300);
  font-size: var(--text-base);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-column a:hover {
  color: var(--color-primary-400);
}

.footer-column p,
.footer-column address {
  color: var(--color-neutral-400);
  font-size: var(--text-sm);
  font-style: normal;
  line-height: 1.8;
  margin-bottom: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-8);
  text-align: center;
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--color-neutral-400);
}

@media (max-width: 1024px) {
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-columns {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-column a {
    justify-content: center;
  }

  .footer-logo {
    height: 48px;
  }
}

/* ========== RESPONSIVE HELPERS ========== */

@media (max-width: 768px) {
  .section-title {
    font-size: var(--text-5xl);
    /* Will be 32px via variables */
  }

  .section-description {
    font-size: var(--text-base);
  }
}