:root {
  --cream: #f4ecdf;
  --dark: #111111;
  --nav-text: #f5f5f5;
  --button-bg: #f4ecdf;
  --button-text: #222222;
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Montserrat", system-ui, sans-serif;
  color: #fff;
  background: #000;
}

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

html {
  scroll-behavior: smooth;
}

/* NAVBAR */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 24px 60px;
  display: flex;
  justify-content: flex-end;
  background: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0));
}

nav {
  display: flex;
  gap: 16px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--nav-text);
}

nav a {
  padding: 10px 20px;
  border: 1.5px solid rgba(245, 245, 245, 0.3);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.2);
  color: #fff;
  text-decoration: none;
  transition: all 0.5s ease-in-out;
  backdrop-filter: blur(4px);
}

nav a:hover {
  background: rgba(244, 236, 223, 0.95);
  color: var(--button-text);
  border-color: rgba(244, 236, 223, 0.8);
  transform: translateY(-1px);
}

/* HERO SECTION */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 0 16px;
}


/* TODO: Download the extended license after finalizing the images and before uploading this change. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("Japanese_Grill_meat.jpeg");
  background-size: cover;
  background-position: center;
  filter: brightness(0.55);
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0,0,0,0) 40%, rgba(0,0,0,0.55) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 640px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero h2 {
  font-size: clamp(18px, 2.2vw, 24px);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 32px;
}

/* HERO BUTTON */
.btn {
  padding: 14px 40px;
  border-radius: 4px;
  background: var(--button-bg);
  color: var(--button-text);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

/* MENU SECTION */
.menu-section {
  background: var(--dark);
  padding: 70px 40px 80px;
  text-align: center;
}

.menu-inner {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.menu-section h3 {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 40px;
  color: var(--cream);
}

.menu-container {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 40px;
  align-items: start;
}

.menu-list-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.menu-card {
  background: rgba(244, 236, 223, 0.05);
  border: 1px solid rgba(244, 236, 223, 0.15);
  border-radius: 8px;
  padding: 24px;
  text-align: left;
  transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
}

.menu-card:hover {
  background: rgba(244, 236, 223, 0.1);
  border-color: rgba(244, 236, 223, 0.3);
  transform: translateX(4px);
}

.menu-card.active {
  background: rgba(244, 236, 223, 0.12);
  border-color: rgba(244, 236, 223, 0.5);
  border-width: 2px;
}

.menu-canvas {
  background: rgba(244, 236, 223, 0.05);
  border: 1px solid rgba(244, 236, 223, 0.15);
  border-radius: 8px;
  padding: 40px;
  min-height: 400px;
  position: relative;
}

.menu-content {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.menu-highlighted {
  border-color: rgba(244, 236, 223, 0.4);
  background: rgba(244, 236, 223, 0.08);
}

.menu-card h4 {
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 0;
  color: var(--cream);
  text-align: left;
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-card:hover h4,
.menu-card.active h4 {
  color: var(--button-bg);
}

.menu-content h4 {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  color: var(--cream);
  text-align: left;
}

.menu-includes {
  font-size: 13px;
  color: var(--cream);
  margin-bottom: 16px;
  font-style: italic;
  opacity: 0.9;
}

.menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 40px;
}

.menu-list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--nav-text);
  padding: 8px 0;
  border-bottom: 1px solid rgba(244, 236, 223, 0.1);
  position: relative;
  padding-left: 20px;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-content.active .menu-list li {
  opacity: 1;
  transform: translateX(0);
}

.menu-content.active .menu-list li:nth-child(1) { transition-delay: 0.1s; }
.menu-content.active .menu-list li:nth-child(2) { transition-delay: 0.15s; }
.menu-content.active .menu-list li:nth-child(3) { transition-delay: 0.2s; }
.menu-content.active .menu-list li:nth-child(4) { transition-delay: 0.25s; }
.menu-content.active .menu-list li:nth-child(5) { transition-delay: 0.3s; }
.menu-content.active .menu-list li:nth-child(6) { transition-delay: 0.35s; }
.menu-content.active .menu-list li:nth-child(7) { transition-delay: 0.4s; }
.menu-content.active .menu-list li:nth-child(8) { transition-delay: 0.45s; }
.menu-content.active .menu-list li:nth-child(9) { transition-delay: 0.5s; }
.menu-content.active .menu-list li:nth-child(10) { transition-delay: 0.55s; }
.menu-content.active .menu-list li:nth-child(11) { transition-delay: 0.6s; }

.menu-list li:last-child {
  border-bottom: none;
}

.menu-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--cream);
}

.menu-list li.menu-included {
  font-size: 13px;
}

.menu-content.active .menu-list li.menu-included {
  opacity: 0.5;
}

/* ABOUT SECTION */
.about {
  background: var(--dark);
  color: var(--nav-text);
  padding: 70px 40px 80px;
  text-align: center;
}

.about-inner {
  max-width: 800px;
  margin: 0 auto;
}

.about h3 {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 30px;
  color: var(--cream);
}

.about p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--nav-text);
}

.about a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--cream);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.about a:hover {
  color: var(--button-bg);
  border-color: var(--button-bg);
}

/* CONTACT SECTION */
.contact {
  background: var(--dark);
  color: var(--cream);
  padding: 70px 40px 80px;
  text-align: center;
}

.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.contact h3 {
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 50px;
  color: var(--cream);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.contact-card {
  padding: 20px;
}

.contact-card h4 {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  color: var(--button-bg);
}

.contact-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--nav-text);
}

/* FOOTER */
footer {
  background: var(--dark);
  color: var(--nav-text);
  text-align: center;
  padding: 30px 40px;
  border-top: 1px solid rgba(244, 236, 223, 0.15);
}

footer p {
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  header {
    justify-content: center;
    padding-inline: 24px;
  }

  nav {
    gap: 12px;
    font-size: 11px;
  }

  nav a {
    padding: 8px 16px;
  }

  .menu-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 640px) {
  header {
    padding: 20px 16px;
  }

  nav {
    gap: 8px;
    font-size: 10px;
  }

  nav a {
    padding: 7px 12px;
  }

  .menu-section {
    padding-inline: 20px;
  }

  .menu-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .menu-canvas {
    padding: 24px;
  }

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

  .contact {
    padding-inline: 20px;
  }

  .contact-grid {
    gap: 25px;
  }
}