/* ============================================
   INFINITY — High-End Editorial Gastronomy
   Design System: "The Nocturnal Muse"
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif:ital,wght@0,400;0,700;1,400&family=Manrope:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Surfaces */
  --surface: #10141a;
  --surface-container-lowest: #0a0e14;
  --surface-container-low: #181c22;
  --surface-container: #1c2026;
  --surface-container-high: #262a31;
  --surface-bright: #2e323a;
  --surface-variant: #31353c;

  /* Primary – Bronze */
  --primary: #e9c176;
  --primary-container: #c5a059;
  --primary-fixed: #ffdea5;
  --on-primary: #412d00;

  /* Text */
  --on-surface: #dfe2eb;
  --on-surface-variant: #b0b4be;

  /* Outline */
  --outline: #9a8f80;
  --outline-variant: #4e4639;

  /* Typography */
  --font-serif: 'Noto Serif', Georgia, serif;
  --font-sans: 'Manrope', system-ui, sans-serif;

  /* Spacing scale (base 4px) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 7rem;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--surface);
  color: var(--on-surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* --- Typography --- */
.display-lg {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--on-surface);
}

.headline-md {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--on-surface);
}

.headline-sm {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--on-surface);
}

.title-md {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--on-surface);
}

.body-lg {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--on-surface-variant);
}

.body-sm {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--on-surface-variant);
}

.label-md {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
}

.label-sm {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--on-surface-variant);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 14, 20, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background 0.3s ease;
}

.nav__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--sp-5) var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.15em;
}

.nav__links {
  display: flex;
  gap: var(--sp-8);
  align-items: center;
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--on-surface-variant);
  transition: color 0.3s ease;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav__link:hover,
.nav__link--active {
  color: var(--primary);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--on-surface);
  transition: all 0.3s ease;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-block;
  padding: var(--sp-4) var(--sp-8);
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.4s ease;
  box-shadow: 0 0 40px rgba(233, 193, 118, 0.04);
}

.btn-primary:hover {
  box-shadow: 0 0 50px rgba(233, 193, 118, 0.12);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  padding: var(--sp-4) var(--sp-8);
  background: transparent;
  color: var(--on-surface);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid rgba(154, 143, 128, 0.4);
  border-radius: 0;
  cursor: pointer;
  transition: all 0.4s ease;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* --- Layout --- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--sp-8);
}

.section {
  padding: var(--sp-24) 0;
}

.section--alt {
  background-color: var(--surface-container);
}

.section--dark {
  background-color: var(--surface-container-lowest);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(16, 20, 26, 0.55) 0%,
    rgba(16, 20, 26, 0.7) 50%,
    rgba(16, 20, 26, 0.95) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: var(--sp-24) 0;
}

.hero__label {
  margin-bottom: var(--sp-6);
}

.hero__title {
  margin-bottom: var(--sp-6);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero__text {
  margin-bottom: var(--sp-10);
  max-width: 500px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* --- Section Header --- */
.section-header {
  margin-bottom: var(--sp-16);
}

.section-header__label {
  margin-bottom: var(--sp-3);
}

.section-header__title {
  margin-bottom: var(--sp-4);
}

.section-header__line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  margin-top: var(--sp-6);
}

/* --- Two Column --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.two-col__image {
  position: relative;
  overflow: hidden;
}

.two-col__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.two-col__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 20%;
  background: linear-gradient(transparent, var(--surface));
}

.two-col--alt .two-col__image::after {
  background: linear-gradient(transparent, var(--surface-container));
}

.two-col__text .body-lg {
  margin-bottom: var(--sp-6);
}

/* --- Feature Grid --- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.feature {
  padding: var(--sp-10);
  background: var(--surface-container-low);
  transition: background 0.3s ease;
}

.feature:hover {
  background: var(--surface-container);
}

.feature__icon {
  font-size: 2rem;
  margin-bottom: var(--sp-6);
  display: block;
}

.feature__title {
  margin-bottom: var(--sp-3);
}

/* --- Menu (Jelovnik) --- */
.menu-categories {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-12);
}

.menu-cat-btn {
  padding: var(--sp-3) var(--sp-6);
  background: transparent;
  border: 1px solid rgba(154, 143, 128, 0.25);
  color: var(--on-surface-variant);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 0;
}

.menu-cat-btn:hover,
.menu-cat-btn--active {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.menu-item {
  display: flex;
  align-items: center;
  padding: var(--sp-4) var(--sp-6);
  background: transparent;
  transition: background 0.3s ease;
  gap: var(--sp-5);
}

.menu-item:hover {
  background: var(--surface-variant);
}

.menu-item__img {
  width: 100px;
  height: 100px;
  min-width: 100px;
  object-fit: cover;
  border-radius: 50%;
  mask-image: radial-gradient(circle, rgba(0,0,0,1) 55%, rgba(0,0,0,0) 72%);
  -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 55%, rgba(0,0,0,0) 72%);
}


.menu-item__info {
  flex: 1;
}

.menu-item__name {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: var(--sp-1);
}

.menu-item__desc {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.menu-item__price {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  white-space: nowrap;
  align-self: center;
}

.menu-section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--on-surface);
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-4);
}

.menu-section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  margin-top: var(--sp-3);
}

/* --- Reservation Form --- */
.reservation-form {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--sp-12);
  background: var(--surface-container-low);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-variant);
}

.form-input,
.form-select,
.form-textarea {
  padding: var(--sp-4);
  background: var(--surface);
  border: 1px solid rgba(78, 70, 57, 0.15);
  color: var(--on-surface);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border-radius: 0;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-input::placeholder {
  color: rgba(176, 180, 190, 0.4);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239a8f80' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-4) center;
  padding-right: var(--sp-10);
}

.form-submit {
  margin-top: var(--sp-8);
  width: 100%;
}

/* Reservation confirmation overlay */
.reservation-confirm {
  display: none;
  text-align: center;
  padding: var(--sp-12);
}

.reservation-confirm.active {
  display: block;
}

.reservation-confirm__icon {
  font-size: 3rem;
  margin-bottom: var(--sp-6);
  display: block;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
}

.contact-info-item {
  margin-bottom: var(--sp-8);
}

.contact-info-item .label-md {
  margin-bottom: var(--sp-2);
}

.contact-info-item p {
  color: var(--on-surface-variant);
  line-height: 1.8;
}

.contact-map {
  width: 100%;
  height: 400px;
  background: var(--surface-container-high);
  position: relative;
  overflow: hidden;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.8) brightness(0.6) contrast(1.2);
}

/* --- Footer --- */
.footer {
  background: var(--surface-container-lowest);
  padding: var(--sp-16) 0 var(--sp-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
}

.footer__brand .nav__logo {
  margin-bottom: var(--sp-4);
  display: inline-block;
}

.footer__brand p {
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  max-width: 280px;
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--on-surface);
  margin-bottom: var(--sp-6);
}

.footer__links li {
  margin-bottom: var(--sp-3);
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  transition: color 0.3s ease;
}

.footer__links a:hover {
  color: var(--primary);
}

.footer__bottom {
  padding-top: var(--sp-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(78, 70, 57, 0.15);
}

.footer__bottom p {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
}

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item--tall {
  grid-row: span 2;
}

.gallery-item--tall img {
  min-height: 100%;
}

.gallery-item--wide {
  grid-column: span 2;
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(16, 20, 26, 0.8) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-6);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

/* --- Wine Card --- */
.wine-section {
  margin-bottom: var(--sp-16);
}

.wine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

.wine-item {
  display: flex;
  gap: var(--sp-6);
  padding: var(--sp-6);
  background: var(--surface-container-low);
  transition: background 0.3s ease;
}

.wine-item:hover {
  background: var(--surface-container);
}

.wine-item__img {
  width: 100px;
  height: 150px;
  min-width: 100px;
  object-fit: cover;
  border-radius: 0;
}

.wine-item__info {
  flex: 1;
}

.wine-item__name {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--on-surface);
  margin-bottom: var(--sp-1);
}

.wine-item__meta {
  font-size: 0.75rem;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-2);
}

.wine-item__desc {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.wine-item__prices {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-2);
  min-width: 80px;
  text-align: right;
}

.wine-item__price {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.wine-item__price .label-sm {
  color: var(--on-surface-variant);
  margin-right: var(--sp-2);
}

/* --- FAQ Accordion --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.faq-item {
  background: var(--surface-container-low);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-6) var(--sp-8);
  background: none;
  border: none;
  color: var(--on-surface);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary);
  transition: transform 0.3s ease;
  min-width: 20px;
  text-align: center;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 var(--sp-8);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 var(--sp-8) var(--sp-6);
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

/* --- Loading Animation --- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

.loader.loaded {
  opacity: 0;
  pointer-events: none;
}

.loader__bar {
  width: 120px;
  height: 2px;
  background: var(--surface-container-high);
  position: relative;
  overflow: hidden;
}

.loader__bar::after {
  content: '';
  position: absolute;
  left: -40%;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: loaderSlide 1s ease infinite;
}

@keyframes loaderSlide {
  0% { left: -40%; }
  100% { left: 100%; }
}

/* --- Staggered fade-in delays --- */
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* --- Image placeholder --- */
.img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: linear-gradient(135deg, var(--surface-container-low), var(--surface-container-high));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .gallery-item--tall {
    grid-row: span 1;
  }

  .wine-grid {
    grid-template-columns: 1fr;
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .two-col--reverse {
    direction: ltr;
  }

  .two-col--reverse > :first-child {
    order: 1;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
}

@media (max-width: 768px) {
  :root {
    --sp-24: 4rem;
  }

  .container {
    padding: 0 var(--sp-5);
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--surface-container-lowest);
    flex-direction: column;
    justify-content: center;
    gap: var(--sp-8);
    transition: right 0.4s ease;
    padding: var(--sp-8);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero__content {
    padding: var(--sp-16) 0;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item--wide {
    grid-column: span 1;
  }

  .wine-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .wine-item__prices {
    flex-direction: row;
    gap: var(--sp-4);
  }

  .faq-question {
    padding: var(--sp-5) var(--sp-5);
    font-size: 0.9375rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .reservation-form {
    padding: var(--sp-8) var(--sp-5);
  }

  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--sp-4);
    text-align: center;
  }

  .two-col__image img {
    height: 350px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    text-align: center;
  }
}