/* ============================================
   San Marco — Venetian Editorial Stylesheet
   ============================================ */

/* --- Custom Properties --- */
:root {
  --primary: #B21342;
  --secondary: #2C1810;
  --accent: #C8965D;
  --bg: #F5EDE4;
  --surface: #EBE0D3;
  --text: #2C1810;
  --text-muted: #6B5445;
  --font-display: 'Instrument Serif', serif;
  --font-body: 'Crimson Pro', serif;
  --nav-height: 72px;
  --gold-rule: #C8965D;
  --container-max: 1280px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
  --radius: 4px;
  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

ul,
ol {
  list-style: none;
}

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

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--secondary);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-style: italic;
  line-height: 1.05;
}

h2 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-style: italic;
  line-height: 1.1;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h5 {
  font-size: 1.125rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-style: normal;
}

h6 {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-style: normal;
}

p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text);
  max-width: 68ch;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

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

/* --- Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background-color: var(--bg);
  border-bottom: 1px solid var(--gold-rule);
  transition: box-shadow var(--transition);
}

.site-nav.scrolled {
  box-shadow: 0 2px 20px rgba(44, 24, 16, 0.08);
}

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

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--secondary);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  transition: color var(--transition);
}

.nav-logo:hover {
  color: var(--primary);
}

.nav-logo img {
  height: 40px;
  width: auto;
}

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

.nav-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--primary);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--secondary);
}

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

.nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  width: 100%;
  background-color: var(--primary);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--secondary);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.nav-mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.nav-mobile-menu .nav-link {
  font-size: 1.25rem;
  letter-spacing: 0.12em;
}

/* --- Typography Classes --- */
.display-heading {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.0;
  color: var(--secondary);
  letter-spacing: -0.02em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.1;
  color: var(--secondary);
  margin-bottom: var(--space-md);
}

.body-text {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text);
  max-width: 68ch;
}

/* --- Signature Detail: Venetian Heading ---
   Oversized italic Instrument Serif headings that sweep across sections
   like handwritten Italian piazza signage, paired with thin golden
   horizontal rules that evoke gilded frames of Venetian architecture.
*/
.venetian-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.05;
  color: var(--secondary);
  letter-spacing: -0.02em;
  text-align: center;
  position: relative;
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
}

.venetian-heading::before,
.venetian-heading::after {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--gold-rule) 20%,
    var(--gold-rule) 80%,
    transparent 100%
  );
  margin-left: auto;
  margin-right: auto;
}

.venetian-heading::before {
  width: 40%;
  margin-bottom: var(--space-sm);
}

.venetian-heading::after {
  width: 30%;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* Golden rule — standalone decorative divider */
.golden-rule {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--gold-rule) 15%,
    var(--gold-rule) 85%,
    transparent 100%
  );
  margin: var(--space-lg) auto;
  max-width: 60%;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #fff;
  background-color: var(--primary);
  padding: 0.9rem 2.25rem;
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background-color: #8e0f35;
  border-color: #8e0f35;
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--secondary);
  background-color: transparent;
  padding: 0.9rem 2.25rem;
  border: 1.5px solid var(--secondary);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.btn-secondary:hover {
  background-color: var(--secondary);
  color: var(--bg);
  transform: translateY(-1px);
}

/* --- Card --- */
.card {
  background-color: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(44, 24, 16, 0.1);
}

.card img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  margin-bottom: var(--space-xs);
}

.card-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--secondary);
  color: var(--surface);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-md);
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.site-footer h5,
.site-footer h6 {
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.site-footer a {
  color: var(--surface);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.site-footer a:hover {
  color: var(--accent);
}

.site-footer p {
  color: rgba(235, 224, 211, 0.7);
  font-size: 0.95rem;
  max-width: none;
}

.footer-legal {
  border-top: 1px solid rgba(200, 150, 93, 0.25);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(235, 224, 211, 0.5);
}

.footer-legal a {
  font-size: 0.8rem;
  color: rgba(235, 224, 211, 0.5);
}

.footer-legal a:hover {
  color: var(--accent);
}

/* --- Language Switcher --- */
.lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
  background: none;
  padding: 0;
}

.lang-flag:hover {
  border-color: var(--accent);
  transform: scale(1.1);
}

.lang-flag.active {
  border-color: var(--primary);
}

.lang-flag img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* --- Fade-in Animation --- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.35s ease-out forwards;
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Responsive: Tablet (768px) --- */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .section {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
  }

  .container {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

  .display-heading {
    font-size: clamp(2.5rem, 10vw, 3.75rem);
  }

  .venetian-heading {
    font-size: clamp(2.25rem, 9vw, 3.5rem);
    margin-bottom: var(--space-md);
  }

  .venetian-heading::before {
    width: 60%;
  }

  .venetian-heading::after {
    width: 45%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

/* --- Responsive: Desktop (1024px) --- */
@media (max-width: 1024px) {
  .section {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
  }

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

/* ── Image quality defaults ── */
img { object-fit: cover; max-width: 100%; height: auto; }
img[class*="logo"], img[class*="icon"], img[class*="flag"] { object-fit: contain; }