/* ================================================
   IL GUSTO RISTOBAR — Global Styles
   ================================================ */

/* ------------------------------------------------
   CSS Custom Properties
   ------------------------------------------------ */
:root {
  --color-bg:          #1a1a1a;
  --color-bg-card:     #222222;
  --color-bg-light:    #1e1e1e;
  --color-bg-section:  #1c1c1c;
  --color-gold:        #c9a84c;
  --color-gold-dark:   #a8842e;
  --color-gold-light:  #e0c070;
  --color-gold-subtle: rgba(201, 168, 76, 0.08);
  --color-cream:       #f5f0e8;
  --color-cream-dim:   #c8c0b0;
  --color-border:      rgba(201, 168, 76, 0.22);
  --color-border-sub:  rgba(255, 255, 255, 0.06);

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Lato', 'Helvetica Neue', Arial, sans-serif;

  --nav-height:    72px;
  --section-pad:   clamp(4rem, 9vw, 8rem);
  --container-max: 1200px;
  --radius:        3px;
  --transition:    0.3s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle linen texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.013) 0px,
      rgba(255,255,255,0.013) 1px,
      transparent 1px,
      transparent 9px
    ),
    repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,0.007) 0px,
      rgba(255,255,255,0.007) 1px,
      transparent 1px,
      transparent 9px
    );
  pointer-events: none;
  z-index: 0;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

/* ------------------------------------------------
   Layout
   ------------------------------------------------ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  position: relative;
  z-index: 1;
}

.section-pad {
  padding-block: var(--section-pad);
}

/* ------------------------------------------------
   Typography
   ------------------------------------------------ */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 600;
  color: var(--color-cream);
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: linear-gradient(to right, var(--color-gold), transparent);
  margin-top: 0.9rem;
}

.section-title.centered {
  text-align: center;
}

.section-title.centered::after {
  margin-inline: auto;
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
  width: 80px;
}

.section-intro {
  font-size: 1rem;
  color: var(--color-cream-dim);
  max-width: 58ch;
  line-height: 1.85;
}

.section-intro.centered {
  text-align: center;
  margin-inline: auto;
}

/* ------------------------------------------------
   Ornament Divider
   ------------------------------------------------ */
.ornament-divider {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-block: 2rem;
}

.ornament-divider::before,
.ornament-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.ornament-divider span {
  color: var(--color-gold);
  font-size: 0.9rem;
  opacity: 0.7;
  line-height: 1;
  flex-shrink: 0;
}

/* ------------------------------------------------
   Buttons
   ------------------------------------------------ */
.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.4rem;
  background: var(--color-gold);
  color: #111;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 168, 76, 0.28);
}

.btn-outline {
  display: inline-block;
  padding: 0.9rem 2.4rem;
  background: transparent;
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(245, 240, 232, 0.35);
  border-radius: var(--radius);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

/* ------------------------------------------------
   Navigation
   ------------------------------------------------ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(26, 26, 26, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.site-nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.45);
  background: rgba(18, 18, 18, 0.97);
}

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

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
  flex-shrink: 0;
}

.nav-logo-main {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.03em;
}

.nav-logo-sub {
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-cream-dim);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cream-dim);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  margin-right: -10px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-cream);
  transition: transform 0.32s ease, opacity 0.32s ease;
  transform-origin: center;
}

.nav-toggle.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1.25rem;
  flex-shrink: 0;
}

.lang-sep {
  color: var(--color-border);
  font-size: 0.75rem;
  line-height: 1;
}

.lang-btn {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-cream-dim);
  padding: 0.25rem 0.4rem;
  border-radius: 3px;
  transition: color var(--transition), background var(--transition);
}

.lang-btn:hover {
  color: var(--color-cream);
}

.lang-btn.is-active {
  color: var(--color-gold);
  background: var(--color-gold-subtle);
}

/* ------------------------------------------------
   Footer
   ------------------------------------------------ */
.site-footer {
  background: #111;
  border-top: 1px solid var(--color-border);
  padding: 4.5rem 0 2rem;
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-brand .nav-logo-main { font-size: 1.5rem; }
.footer-brand .nav-logo-sub  { font-size: 0.62rem; margin-top: 2px; }

.footer-tagline {
  font-size: 0.88rem;
  color: var(--color-cream-dim);
  line-height: 1.7;
  margin-top: 1rem;
  font-style: italic;
  opacity: 0.75;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.footer-text {
  font-size: 0.88rem;
  color: var(--color-cream-dim);
  line-height: 1.85;
}

.footer-text a {
  color: var(--color-cream-dim);
  transition: color var(--transition);
}

.footer-text a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid var(--color-border-sub);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(200, 192, 176, 0.45);
  letter-spacing: 0.04em;
}

.footer-social a {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cream-dim);
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.footer-social a:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

/* ------------------------------------------------
   Page Hero (shared across inner pages)
   ------------------------------------------------ */
.page-hero {
  padding-block: clamp(4rem, 8vw, 7rem) clamp(3rem, 5vw, 5rem);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(201, 168, 76, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.page-hero .section-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-style: italic;
}

.page-hero .section-title::after {
  margin-inline: auto;
  width: 70px;
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
}

/* ------------------------------------------------
   Keyframes
   ------------------------------------------------ */
@keyframes bounce {
  0%, 100% { transform: translateY(0) translateX(-50%); }
  50%       { transform: translateY(9px) translateX(-50%); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

/* ------------------------------------------------
   Responsive Navigation
   ------------------------------------------------ */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(16, 16, 16, 0.98);
    backdrop-filter: blur(16px);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.42s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid transparent;
    z-index: 999;
  }

  .nav-links.is-open {
    max-height: 420px;
    border-bottom-color: var(--color-border);
  }

  .nav-links li {
    border-bottom: 1px solid var(--color-border-sub);
  }

  .nav-links a {
    display: block;
    padding: 1.1rem 1.75rem;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    border-bottom: none;
    transition: background var(--transition), color var(--transition), padding-left var(--transition);
  }

  .nav-links a:hover,
  .nav-links a.active {
    background: var(--color-gold-subtle);
    padding-left: 2.25rem;
    border-bottom-color: transparent;
  }
}

/* ------------------------------------------------
   WhatsApp Floating Button
   ------------------------------------------------ */
.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 990;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55);
}

.whatsapp-btn svg {
  width: 28px;
  height: 28px;
  fill: #fff;
  flex-shrink: 0;
}

.whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.45);
  animation: waPulse 2.2s ease-out infinite;
  pointer-events: none;
}

@keyframes waPulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  background: #111;
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding: 0.45rem 0.9rem;
  border-radius: 3px;
  border: 1px solid var(--color-border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--color-border);
}

.whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
}

/* ------------------------------------------------
   Reduced Motion
   ------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}