/*
Theme Name: Shisha
Theme URI: https://example.com/shisha
Author: Yasunari Iguchi
Author URI: https://example.com
Description: Minimal dark landing page theme for a shisha lounge.
Version: 1.1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: shisha
Tags: one-page, landing-page, dark, elegant
*/

/* ===================================================
   BASE RESET
   =================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: #0a0a0a;
  color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Screen reader / skip link */
.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.screen-reader-text:focus {
  width: auto; height: auto;
  clip: auto;
  padding: 0.5rem 1rem;
  background: #fff;
  color: #000;
  font-size: 0.875rem;
  z-index: 9999;
}

/* ===================================================
   NAV
   =================================================== */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 58px;
  transition: background 0.4s, backdrop-filter 0.4s;
}
body.admin-bar #nav { top: 32px; }
@media screen and (max-width: 782px) { body.admin-bar #nav { top: 46px; } }
#nav.solid {
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.55rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: 0.01em;
}
.nav-right { display: flex; align-items: center; }
.nav-right a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 300;
  color: #fff;
  padding: 0 1rem;
  letter-spacing: 0.04em;
  transition: opacity 0.25s;
}
.nav-right a:hover { opacity: 0.55; }
.nav-sep { color: rgba(255,255,255,0.3); font-size: 0.65rem; pointer-events: none; }
.nav-insta { display: flex; align-items: center; padding: 0 0.4rem 0 0.8rem; }
.nav-insta svg { width: 18px; height: 18px; fill: white; }

/* Hamburger button (hidden on desktop) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: #fff;
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
#nav.menu-open .menu-toggle span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
#nav.menu-open .menu-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#nav.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ===================================================
   SECTION HEADING
   =================================================== */
.sec-head {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  width: 100%;
  margin-bottom: 3rem;
}
.sec-head h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  letter-spacing: 0.52em;
  color: #fff;
  white-space: nowrap;
}
.sec-head .hl { flex: 1; height: 1px; background: rgba(255,255,255,0.38); }

/* ===================================================
   HERO
   =================================================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1514362545857-3bc16c4c7d1b?auto=format&fit=crop&w=1920&q=80')
    center / cover no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.62) 0%, rgba(10,10,10,0.12) 55%, transparent 100%);
}
.hero-text {
  position: absolute;
  bottom: 3.5rem;
  left: 3.5rem;
  z-index: 2;
}
.hero-text p {
  font-size: 1.55rem;
  font-weight: 300;
  line-height: 1.68;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
  letter-spacing: 0.02em;
}

/* ===================================================
   ABOUT
   =================================================== */
#about {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
}
.about-bg {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 560px 1fr;
}
.about-bg-side {
  background: url('https://images.unsplash.com/photo-1566417713940-fe7c737a9ef2?auto=format&fit=crop&w=600&q=80')
    center / cover no-repeat;
  filter: brightness(0.28);
}
.about-bg-mid { background: #0a0a0a; }
.about-inner {
  position: relative;
  z-index: 2;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 2.5rem;
  text-align: center;
}
.about-inner p {
  font-size: 0.875rem;
  line-height: 2.15;
  color: rgba(255,255,255,0.82);
}

/* ===================================================
   SHARED SECTION WRAPPER
   =================================================== */
.sec-wrap {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
}
.sec-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.22);
}
.sec-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ===================================================
   FLAVOR / SYSTEM
   =================================================== */
.sec-note {
  font-size: 0.85rem;
  line-height: 2.05;
  color: rgba(255,255,255,0.78);
  margin-bottom: 2.8rem;
}
.grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.img-card img, .sys-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.img-card .card-label,
.sys-card .card-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  color: #fff;
  margin-top: 0.65rem;
}
.sys-card .card-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.25rem;
  font-weight: 200;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.82);
  margin-top: 0.18rem;
}
.menu-link-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 2.2rem;
}
.menu-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  color: #fff;
  transition: opacity 0.25s;
}
.menu-link:hover { opacity: 0.55; }
.menu-link-line { width: 54px; height: 1px; background: #fff; }

/* ===================================================
   ACCESS
   =================================================== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.access-address {
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.88);
  margin-bottom: 1.5rem;
}
.access-rows {
  list-style: none;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.access-rows li {
  display: flex;
  gap: 1.8rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  font-size: 0.85rem;
}
.access-rows .lbl { color: rgba(255,255,255,0.52); min-width: 68px; }
.access-rows .val { color: #fff; }
.social-row { display: flex; gap: 0.9rem; margin-top: 1.8rem; }
.social-row a {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 50%;
  transition: background 0.25s;
}
.social-row a:hover { background: rgba(255,255,255,0.1); }
.social-row svg { width: 16px; height: 16px; fill: white; }
.access-map iframe {
  width: 100%;
  height: 280px;
  border: none;
  display: block;
  filter: grayscale(15%) brightness(0.82);
}

/* ===================================================
   FAQ
   =================================================== */
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.faq-list { border-top: 1px solid rgba(255,255,255,0.2); list-style: none; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.2); }
.faq-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.35rem 0;
  background: none; border: none;
  color: #fff;
  text-align: left;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.6;
  gap: 1rem;
}
.faq-arrow {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  transition: transform 0.35s, background 0.25s;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); background: rgba(255,255,255,0.1); }
.faq-ans {
  font-size: 0.82rem;
  line-height: 1.95;
  color: rgba(255,255,255,0.62);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.42s ease, padding-bottom 0.3s;
}
.faq-item.open .faq-ans { max-height: 220px; padding-bottom: 1.3rem; }
.faq-photo { aspect-ratio: 3 / 4; overflow: hidden; }
.faq-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.72);
}

/* ===================================================
   FOOTER
   =================================================== */
footer {
  background: #0a0a0a;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 4rem 3.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 2rem;
  font-weight: 400;
  color: #fff;
  display: block;
}
.footer-right { display: flex; flex-direction: column; align-items: flex-end; gap: 1.4rem; }
.footer-nav { display: flex; gap: 2rem; }
.footer-nav a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.25s;
}
.footer-nav a:hover { color: #fff; }
.footer-social { display: flex; gap: 0.9rem; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  transition: background 0.25s;
}
.footer-social a:hover { background: rgba(255,255,255,0.08); }
.footer-social svg { width: 14px; height: 14px; fill: white; }
.footer-copy {
  width: 100%;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  margin-top: 0.5rem;
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 900px) {
  .about-bg { grid-template-columns: 1fr 440px 1fr; }
}
@media (max-width: 768px) {
  /* Show hamburger, hide desktop nav links */
  .menu-toggle { display: flex; }
  .nav-right {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 0.5rem 0 1.5rem;
  }
  #nav.menu-open .nav-right { display: flex; }
  .nav-right a {
    width: 100%;
    padding: 0.9rem 2.5rem;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .nav-sep { display: none; }
  .nav-insta { padding: 0.9rem 2.5rem; }

  /* Other sections */
  #nav { padding: 0 1.5rem; }
  .hero-text { left: 2rem; bottom: 2.5rem; }
  .hero-text p { font-size: 1.2rem; }
  .about-bg { grid-template-columns: 0 1fr 0; }
  .access-grid { grid-template-columns: 1fr; }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-photo { display: none; }
  footer { padding: 3rem 2rem 2.5rem; }
}
@media (max-width: 480px) {
  .grid-2x2 { gap: 0.8rem; }
  .sec-wrap { padding: 5.5rem 0; }
  #about { padding: 5.5rem 0; }
}