/* ===================================
   SUITON SUSHI — PREMIUM HIBIKI STYLE
   Palette: #000000 · #C8102E · #fff
=================================== */

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

:root {
  --clr-bg:        #000000; /* Pure black to blend the logo perfectly */
  --clr-bg2:       #030303;
  --clr-bg3:       #080808;
  --clr-red:       #C8102E;
  --clr-red-light: #E8213F;
  --clr-white:     #FFFFFF;
  --clr-muted:     #888888;
  --clr-border:    rgba(255,255,255,0.08);
  --clr-glass:     rgba(0,0,0,0.6);
  --font-serif:    'Noto Serif JP', serif;
  --font-sans:     'Inter', system-ui, sans-serif;
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     12px;
  --trans-fast:    0.2s ease;
  --trans-med:     0.4s ease;
  --trans-slow:    0.8s cubic-bezier(0.22,1,0.36,1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--clr-bg);
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ========== SCROLL ANIMATIONS ========== */
.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--trans-slow), transform 1s var(--trans-slow);
  transition-delay: var(--d, 0ms);
}
.reveal-left  { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }

.reveal.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible {
  opacity: 1;
  transform: none;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 32px;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 400;
  cursor: pointer;
  border: none;
  transition: all var(--trans-med);
  white-space: nowrap;
}

.btn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--clr-red);
  color: var(--clr-white);
}
.btn--primary:hover {
  background: var(--clr-white);
  color: var(--clr-bg);
}

.btn--secondary {
  background: transparent;
  color: var(--clr-white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn--secondary:hover {
  background: var(--clr-white);
  color: var(--clr-bg);
}

.btn--cta {
  background: transparent;
  color: var(--clr-white);
  border: 1px solid var(--clr-red);
  padding: 10px 24px;
  font-size: 0.75rem;
}
.btn--cta:hover {
  background: var(--clr-red);
}

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 1px solid var(--clr-red);
}
.btn--outline:hover {
  background: var(--clr-red);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--clr-bg);
  font-weight: 500;
  border-radius: 40px;
}
.btn--whatsapp:hover {
  background: #1ebe5c;
  transform: translateY(-2px);
}

/* ========== SECTION TAG ========== */
.section-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-red);
  margin-bottom: 24px;
  text-align: center;
}
.section-tag::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--clr-red);
  margin: 12px auto 0;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 10px 0;
  background: transparent;
  transition: all var(--trans-med);
}
.navbar.scrolled {
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(12px);
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.navbar__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo { display: flex; align-items: center; }
.navbar__logo-img {
  height: 48px;
  width: auto;
  transition: height var(--trans-med);
}
.navbar.scrolled .navbar__logo-img { height: 38px; }

.navbar__nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.navbar__list { display: flex; gap: 40px; }

.navbar__link {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color var(--trans-fast);
  position: relative;
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 50%;
  width: 0; height: 1px;
  background: var(--clr-red);
  transition: width var(--trans-med), left var(--trans-med);
}
.navbar__link:hover { color: var(--clr-white); }
.navbar__link:hover::after { width: 100%; left: 0; }

.btn-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.btn-hamburger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--clr-white);
  transition: all var(--trans-fast);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.6) contrast(1.1);
  transform: scale(1.05);
  animation: slowZoom 20s ease-out forwards;
}
@keyframes slowZoom {
  to { transform: scale(1); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.8) 100%),
              linear-gradient(180deg, rgba(0,0,0,0.7) 0%, transparent 40%, rgba(0,0,0,1) 100%);
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 120px 24px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  max-width: 800px;
}

.hero__logo {
  height: 120px;
  width: auto;
  margin-bottom: 20px;
  opacity: 0.95;
}

.hero__slogan {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 300;
  color: var(--clr-white);
  letter-spacing: 0.15em;
}

.hero__kanji {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: 35vh;
  font-weight: 300;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  z-index: -1;
}

.hero__actions { margin-top: 20px; }

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero__scroll-text {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.hero__scroll-line {
  width: 1px; height: 60px;
  background: rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 50%;
  background: var(--clr-red);
  animation: scrollDown 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* ========== INFO STRIP ========== */
.info-strip {
  background: var(--clr-bg);
  position: relative;
  z-index: 5;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 30px 0;
}
.info-strip__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}
.info-strip__item {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 250px;
  justify-content: center;
}
.info-strip__icon { font-size: 1.1rem; opacity: 0.6; }
.info-strip__text {
  display: flex;
  flex-direction: column;
}
.info-strip__label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 4px;
}
.info-strip__value {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--clr-white);
  font-weight: 300;
}
.info-strip__divider {
  width: 1px;
  height: 30px;
  background: var(--clr-border);
}

/* ========== NOSOTROS ========== */
.nosotros {
  background: var(--clr-bg);
  padding: 160px 0;
}
.nosotros__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.nosotros__text { max-width: 450px; }
.nosotros__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 40px;
  color: var(--clr-white);
}
.nosotros__title em {
  font-style: italic;
  color: var(--clr-red);
}

.nosotros__desc {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 24px;
}
.nosotros__desc strong { color: var(--clr-white); font-weight: 400; }

.nosotros__visual {
  position: relative;
}
.nosotros__img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.nosotros__img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.1);
  pointer-events: none;
}
.nosotros__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform 1.5s var(--trans-slow);
  filter: grayscale(20%) contrast(1.1);
}
.nosotros__img-wrap:hover .nosotros__img { transform: scale(1.05); filter: grayscale(0%); }

.nosotros__img-deco {
  position: absolute;
  top: 50%;
  left: -40px;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--clr-red);
  writing-mode: vertical-rl;
  letter-spacing: 0.5em;
  opacity: 0.5;
}

/* ========== GALERIA ========== */
.galeria {
  background: var(--clr-bg2);
  padding: 160px 0;
}
.galeria__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
  padding: 0 40px;
}
.galeria__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300;
  line-height: 1.2;
}

.galeria__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.galeria__card {
  text-align: center;
}
.galeria__card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1/1;
  border-radius: 2px;
  margin-bottom: 24px;
}
.galeria__card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.05);
  pointer-events: none;
}
.galeria__card-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--trans-slow);
  filter: contrast(1.05);
}
.galeria__card:hover .galeria__card-img { transform: scale(1.07); }

.galeria__card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--trans-med);
}
.galeria__card:hover .galeria__card-overlay { opacity: 1; }

.galeria__card-kanji {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--clr-red);
  opacity: 0.8;
  transform: translateY(20px);
  transition: transform var(--trans-med);
}
.galeria__card:hover .galeria__card-kanji { transform: translateY(0); }

.galeria__card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--clr-white);
  margin-bottom: 12px;
}
.galeria__card-desc {
  font-size: 0.85rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

/* ========== DETALLES: HORARIO & CONTACTO ========== */
.detalles {
  background: var(--clr-bg);
  padding: 160px 0;
  border-top: 1px solid var(--clr-border);
}
.detalles__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 60px;
}

.detalles__card {
  text-align: center;
}
.detalles__card-icon { color: var(--clr-red); margin-bottom: 24px; }
.detalles__card-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 32px;
}

/* Schedule */
.schedule { display: flex; flex-direction: column; gap: 16px; }
.schedule__row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 8px;
  font-size: 0.85rem;
}
.schedule__day { color: var(--clr-muted); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; }
.schedule__row--open .schedule__time { color: var(--clr-white); font-family: var(--font-serif); }
.schedule__row--closed .schedule__time { color: rgba(255,255,255,0.2); font-style: italic; }

/* Detalles separator */
.detalles__sep {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--clr-border);
  border-right: 1px solid var(--clr-border);
  padding: 0 40px;
}
.detalles__sep span {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--clr-red);
  writing-mode: vertical-rl;
  letter-spacing: 0.5em;
  opacity: 0.4;
}

/* Contact links */
.contact-links { display: flex; flex-direction: column; gap: 20px; align-items: center; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--trans-med);
}
.contact-link:hover { transform: translateX(5px); }
.contact-link__icon { color: var(--clr-red); }
.contact-link--whatsapp .contact-link__icon { color: #25D366; }
.contact-link__text { text-align: left; }
.contact-link__label {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-muted);
}
.contact-link__value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--clr-white);
}

/* ========== UBICACION ========== */
.ubicacion {
  background: var(--clr-bg2);
  padding: 160px 0;
}
.ubicacion__header {
  text-align: center;
  margin-bottom: 60px;
}
.ubicacion__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300;
  margin-bottom: 16px;
}
.ubicacion__address {
  color: var(--clr-muted);
  font-size: 0.95rem;
}

.ubicacion__map-wrap {
  max-width: 1000px;
  margin: 0 auto 40px;
  padding: 0 40px;
}
.ubicacion__map {
  width: 100%;
  height: 450px;
  border: 1px solid var(--clr-border);
  filter: grayscale(100%) invert(100%) brightness(0.8) contrast(1.2);
}
.ubicacion__cta { text-align: center; }

/* ========== CONTACTO CTA ========== */
.contacto {
  padding: 160px 0;
  text-align: center;
  border-top: 1px solid var(--clr-border);
  background: var(--clr-bg);
}
.contacto__container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contacto__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  margin-bottom: 24px;
}
.contacto__desc {
  color: var(--clr-muted);
  margin-bottom: 40px;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--clr-bg2);
  border-top: 1px solid var(--clr-border);
  padding: 80px 40px 40px;
}
.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--clr-border);
  padding-bottom: 60px;
  margin-bottom: 40px;
}
.footer__logo { height: 40px; margin-bottom: 16px; }
.footer__slogan {
  font-family: var(--font-serif);
  color: var(--clr-muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.footer__links {
  display: flex;
  gap: 32px;
}
.footer__link {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-muted);
  transition: color var(--trans-fast);
}
.footer__link:hover { color: var(--clr-white); }

.footer__bottom {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .galeria__grid { grid-template-columns: repeat(2, 1fr); }
  .nosotros__container { gap: 60px; }
  .detalles__container { grid-template-columns: 1fr; gap: 60px; }
  .detalles__sep { display: none; }
}

@media (max-width: 768px) {
  .navbar__nav { display: none; }
  .btn-hamburger { display: flex; }
  .btn--cta { display: none; }
  
  .info-strip__container { flex-direction: column; gap: 24px; }
  .info-strip__divider { width: 40px; height: 1px; }
  
  .nosotros__container { grid-template-columns: 1fr; }
  .nosotros__visual { order: -1; }
  .nosotros__img-deco { display: none; }
  
  .galeria__grid { grid-template-columns: 1fr; }
  
  .footer__container { flex-direction: column; text-align: center; gap: 40px; }
}