/* ============================================
   KOMOREBI — 木漏れ日
   Warm, intimate, journal-like design
   ============================================ */

/* ---------- Tokens ---------- */
:root {
  --bg:       #F7F3ED;
  --bg-warm:  #EFE9DF;
  --text:     #3C3226;
  --text-light: #8A7E70;
  --green:    #7B8F6A;
  --green-light: #A8B89A;
  --honey:    #C4A67D;
  --white:    #FFFCF7;

  --ff-mincho: 'Shippori Mincho', 'Georgia', serif;
  --ff-body:   'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', sans-serif;
  --ff-en:     'Lora', 'Georgia', serif;

  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm:   clamp(0.8125rem, 0.77rem + 0.3vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.88rem + 0.35vw, 1.0625rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl:   clamp(1.375rem, 1.1rem + 1vw, 1.875rem);
  --text-2xl:  clamp(1.625rem, 1.2rem + 1.5vw, 2.375rem);
  --text-3xl:  clamp(2rem, 1.4rem + 2.2vw, 3rem);

  --space-xs:  clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-sm:  clamp(1rem, 0.8rem + 0.8vw, 1.5rem);
  --space-md:  clamp(2rem, 1.5rem + 2vw, 3.5rem);
  --space-lg:  clamp(3.5rem, 2.5rem + 4vw, 6rem);
  --space-xl:  clamp(5rem, 3.5rem + 5vw, 9rem);

  --radius:    12px;
  --radius-lg: 20px;

  --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 2;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}

.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  text-align: center;
}

.loader__text {
  font-family: var(--ff-mincho);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: 0.15em;
  opacity: 0;
  animation: loaderFadeIn 1s 0.2s var(--ease-out) forwards;
}

.loader__sub {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--text-light);
  letter-spacing: 0.08em;
  opacity: 0;
  animation: loaderFadeIn 0.8s 0.6s var(--ease-out) forwards;
}

@keyframes loaderFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) clamp(1.5rem, 1rem + 2vw, 3rem);
  background-color: rgba(247, 243, 237, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.5s var(--ease-out);
}

.header.is-hidden {
  transform: translateY(-100%);
}

.header__logo {
  font-family: var(--ff-mincho);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
}

.header__link {
  font-size: var(--text-sm);
  color: var(--text-light);
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.header__link:hover {
  color: var(--text);
}

.header__link--cta {
  padding: 0.5em 1.2em;
  background-color: var(--green);
  color: var(--white);
  border-radius: 100px;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  transition: background-color 0.3s;
}

.header__link--cta:hover {
  background-color: var(--text);
  color: var(--white);
}

.header__menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
}

.header__menu span {
  display: block;
  height: 1.5px;
  background-color: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.header__menu.is-active span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.header__menu.is-active span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* ---------- Mobile Nav ---------- */
.mnav {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.mnav.is-open {
  opacity: 1;
  visibility: visible;
}

.mnav__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.mnav__link {
  font-family: var(--ff-mincho);
  font-size: var(--text-xl);
  letter-spacing: 0.1em;
}

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(60px + var(--space-lg));
  padding-bottom: var(--space-xl);
  padding-left: clamp(1.5rem, 1rem + 3vw, 5rem);
  padding-right: clamp(1.5rem, 1rem + 3vw, 5rem);
}

.hero__img-wrap {
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
}

.hero__img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transform: scale(1.08);
  opacity: 0;
  transition: transform 1.6s var(--ease-out), opacity 1.2s var(--ease-out);
}

.hero__img.is-visible {
  transform: scale(1);
  opacity: 1;
}

.hero__content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.hero__title {
  font-family: var(--ff-mincho);
  font-size: var(--text-3xl);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
}

.hero__sub {
  font-family: var(--ff-mincho);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: var(--space-sm);
  opacity: 0;
  transform: translateY(14px);
  animation: heroFadeIn 1s 0.7s var(--ease-out) forwards;
}

.hero__lead {
  font-size: var(--text-sm);
  color: var(--text-light);
  line-height: 2.2;
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(12px);
  animation: heroFadeIn 1s 0.95s var(--ease-out) forwards;
}

@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Story ---------- */
.story {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  max-width: 900px;
  margin: 0 auto;
}

.story__intro {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.story__greeting {
  font-family: var(--ff-mincho);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.story__body {
  font-size: var(--text-base);
  color: var(--text-light);
  line-height: 2.4;
}

.story__photo-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: center;
  margin-bottom: var(--space-xl);
}

.story__photo {
  overflow: hidden;
  border-radius: var(--radius);
}

.story__photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.story__words {
  padding: var(--space-sm);
}

.story__quote {
  font-family: var(--ff-mincho);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 2.2;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: 1.5em;
  border-left: 2px solid var(--green-light);
}

.story__name {
  font-size: var(--text-xs);
  color: var(--text-light);
  letter-spacing: 0.06em;
  padding-left: 1.5em;
}

.story__philosophy {
  text-align: center;
  color: var(--text-light);
  line-height: 2.4;
}

.story__philosophy p + p {
  margin-top: var(--space-sm);
}

/* ---------- Counseling ---------- */
.counseling {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  max-width: 1000px;
  margin: 0 auto;
}

.counseling__img {
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}

.counseling__img img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.counseling__text {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.counseling__heading {
  font-family: var(--ff-mincho);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.counseling__text p {
  color: var(--text-light);
  line-height: 2.2;
}

/* ---------- Styles ---------- */
.styles {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  max-width: 1100px;
  margin: 0 auto;
}

.styles__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.styles__heading {
  font-family: var(--ff-mincho);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.styles__sub {
  font-size: var(--text-sm);
  color: var(--text-light);
}

.styles__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.styles__card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out);
}

.styles__card:hover {
  transform: translateY(-4px);
}

.styles__card-img {
  overflow: hidden;
}

.styles__card-img img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.styles__card:hover .styles__card-img img {
  transform: scale(1.03);
}

.styles__card-info {
  padding: var(--space-sm) var(--space-sm) var(--space-md);
}

.styles__card-name {
  font-family: var(--ff-mincho);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
}

.styles__card-desc {
  font-size: var(--text-sm);
  color: var(--text-light);
  line-height: 2;
  margin-bottom: var(--space-xs);
}

.styles__card-tag {
  display: inline-block;
  font-family: var(--ff-en);
  font-size: var(--text-xs);
  color: var(--green);
  letter-spacing: 0.04em;
}

/* ---------- Space ---------- */
.space {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  max-width: 1100px;
  margin: 0 auto;
}

.space__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.space__heading {
  font-family: var(--ff-mincho);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.space__main {
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
}

.space__main img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.space__detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: center;
}

.space__detail {
  overflow: hidden;
  border-radius: var(--radius);
}

.space__detail img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.space__detail-text {
  padding: var(--space-sm);
}

.space__detail-text p {
  color: var(--text-light);
  line-height: 2.2;
}

.space__detail-text p + p {
  margin-top: var(--space-xs);
}

/* ---------- Voice ---------- */
.voice {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  max-width: 800px;
  margin: 0 auto;
}

.voice__heading {
  font-family: var(--ff-mincho);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.voice__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.voice__item {
  background-color: var(--white);
  border-radius: var(--radius);
  padding: var(--space-md);
  position: relative;
}

.voice__item::before {
  content: '';
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  width: 3px;
  height: calc(100% - var(--space-sm) * 2);
  background-color: var(--green-light);
  border-radius: 2px;
}

.voice__text {
  font-family: var(--ff-mincho);
  font-size: var(--text-base);
  line-height: 2.2;
  padding-left: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.voice__attr {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-light);
  padding-left: var(--space-sm);
  letter-spacing: 0.04em;
}

/* ---------- Info ---------- */
.info {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  max-width: 1000px;
  margin: 0 auto;
}

.info__heading {
  font-family: var(--ff-mincho);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.info__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.info__label {
  font-family: var(--ff-mincho);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--bg-warm);
}

.info__menu {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.info__menu-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.8em 0;
  border-bottom: 1px dotted var(--bg-warm);
}

.info__menu-row dt {
  font-size: var(--text-sm);
}

.info__menu-row dd {
  font-family: var(--ff-en);
  font-size: var(--text-sm);
  color: var(--text-light);
  letter-spacing: 0.02em;
}

.info__note {
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--text-light);
}

.info__details {
  display: flex;
  flex-direction: column;
}

.info__detail-row {
  padding: 0.8em 0;
  border-bottom: 1px dotted var(--bg-warm);
}

.info__detail-row dt {
  font-size: var(--text-xs);
  color: var(--text-light);
  letter-spacing: 0.06em;
  margin-bottom: 0.2em;
}

.info__detail-row dd {
  font-size: var(--text-sm);
  line-height: 1.9;
}

/* ---------- Reserve ---------- */
.reserve {
  padding: var(--space-xl) clamp(1.5rem, 1rem + 3vw, 5rem);
  background-color: var(--bg-warm);
}

.reserve__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.reserve__heading {
  font-family: var(--ff-mincho);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.reserve__text {
  font-size: var(--text-sm);
  color: var(--text-light);
  line-height: 2.2;
  margin-bottom: var(--space-md);
}

.reserve__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.reserve__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 1em 2.5em;
  border-radius: 100px;
  font-size: var(--text-base);
  letter-spacing: 0.04em;
  background-color: var(--green);
  color: var(--white);
  transition: background-color 0.3s, transform 0.3s;
  min-width: 260px;
  justify-content: center;
}

.reserve__btn:hover {
  background-color: var(--text);
  transform: translateY(-2px);
}

.reserve__btn--line {
  background-color: var(--white);
  color: var(--text);
  border: 1px solid var(--bg-warm);
}

.reserve__btn--line:hover {
  background-color: var(--text);
  color: var(--white);
}

.reserve__btn-icon {
  font-size: 1.1em;
}

.reserve__note {
  font-size: var(--text-xs);
  color: var(--text-light);
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-lg) clamp(1.5rem, 1rem + 3vw, 5rem);
  text-align: center;
}

.footer__logo {
  font-family: var(--ff-mincho);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-xs);
}

.footer__addr {
  font-size: var(--text-xs);
  color: var(--text-light);
  margin-bottom: var(--space-xs);
}

.footer__copy {
  font-family: var(--ff-en);
  font-size: var(--text-xs);
  color: var(--text-light);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
}

.footer__credit a {
  font-size: var(--text-xs);
  color: var(--text-light);
  transition: color 0.3s;
}

.footer__credit a:hover {
  color: var(--green);
}

/* ---------- Fade-in Animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

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

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .header__nav {
    display: none;
  }

  .header__menu {
    display: flex;
  }

  .hero {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero__img-wrap {
    border-radius: var(--radius);
  }

  .story {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .story__photo-section {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .story__words {
    padding: 0;
  }

  .styles__grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .space__detail-row {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .info__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .counseling,
  .styles,
  .space,
  .voice,
  .info {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .reserve__btn {
    min-width: unset;
    width: 100%;
    max-width: 320px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .story__photo-section {
    grid-template-columns: 1fr 1fr;
  }
}