/* ==========================================================================
   RINA YOGA LP - style.css
   ベース：白〜アイボリー / アクセント：薄ピンク・くすみピンク
   差し色：淡い緑・水色 / お問い合わせ：こっくりバーガンディ
   ========================================================================== */

:root {
  --color-base: #fffaf6;
  --color-base-alt: #fdf3ef;
  --color-ink: #4a3b3c;
  --color-ink-soft: #7a696a;

  --color-pink-pale: #f7dde2;
  --color-pink: #eab8c4;
  --color-pink-dusty: #d98fa0;

  --color-green-pale: #d9ecdd;
  --color-blue-pale: #d8e8ef;

  --color-burgundy: #7c2f3f;

  --font-heading: 'M PLUS Rounded 1c', 'Zen Maru Gothic', sans-serif;
  --font-body: 'Zen Maru Gothic', 'M PLUS Rounded 1c', sans-serif;

  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 999px;

  --shadow-soft: 0 12px 30px rgba(180, 130, 140, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-base);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.5;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(1.9rem, 5vw, 3.1rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  font-weight: 700;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

p {
  margin: 0 0 16px;
}

.center {
  text-align: center;
}

.pc-only {
  display: inline;
}
.sp-only {
  display: none;
}

.section-eyebrow {
  font-family: var(--font-heading);
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--color-pink-dusty);
  font-size: 0.8rem;
  margin-bottom: 10px;
}
.section-eyebrow.center {
  text-align: center;
}
.section-eyebrow.light {
  color: var(--color-pink-pale);
}

.section-lead {
  color: var(--color-ink-soft);
  max-width: 560px;
}
.section-lead.center {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-pink-dusty), var(--color-pink));
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(180, 130, 140, 0.26);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-ink);
  border: 2px solid var(--color-pink-dusty);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: #fff;
  transform: translateY(-3px);
}

.btn-light {
  background: #fff;
  color: var(--color-burgundy);
}
.btn-light:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
}

.btn-light-outline {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
  background: transparent;
}
.btn-light-outline:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-small {
  padding: 10px 24px;
  font-size: 0.85rem;
  background: var(--color-pink-pale);
  color: var(--color-burgundy);
}
.btn-small:hover {
  background: var(--color-pink);
}

/* ---------- 光の演出（木漏れ日ブラー） ---------- */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}
.glow-pink {
  width: 320px;
  height: 320px;
  background: rgba(234, 184, 196, 0.55);
  top: -60px;
  right: 8%;
}
.glow-green {
  width: 280px;
  height: 280px;
  background: rgba(217, 236, 221, 0.6);
  bottom: -80px;
  left: 4%;
}
.glow-blue.small {
  width: 180px;
  height: 180px;
  background: rgba(216, 232, 239, 0.7);
  bottom: -30px;
  right: -30px;
  z-index: -1;
}
.glow-contact {
  width: 420px;
  height: 420px;
  background: rgba(234, 184, 196, 0.18);
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(90px);
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 250, 246, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 16px rgba(180, 130, 140, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--color-burgundy);
}
.logo span {
  color: var(--color-pink-dusty);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a {
  color: var(--color-ink);
  transition: color 0.2s ease;
}
.nav a:hover {
  color: var(--color-pink-dusty);
}

.nav-cta {
  background: var(--color-pink-dusty);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
}
.nav-cta:hover {
  background: var(--color-burgundy);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-burgundy);
  margin: 0 auto;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 1. ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('images/写真2.jpg');
  background-size: cover;
  background-position: center 55%;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 250, 246, 0.55) 0%, rgba(255, 250, 246, 0.35) 45%, rgba(255, 250, 246, 0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: none;
  padding-top: 40px;
  padding-bottom: 40px;
}

.hero-text {
  margin-left: auto;
  max-width: 480px;
}

.hero .eyebrow {
  font-family: var(--font-heading);
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--color-burgundy);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.hero h1 {
  color: var(--color-ink);
  text-shadow: 0 2px 20px rgba(255, 255, 255, 0.6);
}

.hero-sub {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-ink);
  text-shadow: 0 2px 16px rgba(255, 255, 255, 0.7);
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}


/* ---------- 2. 自己紹介 ---------- */
.about {
  padding: 120px 0;
  position: relative;
  background: var(--color-base);
}

.about-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.about-photo {
  position: relative;
}
.about-photo img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  aspect-ratio: 3/4;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.about-tags {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 20px;
  row-gap: 10px;
}
.about-tags li {
  position: relative;
  padding-left: 26px;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}
.about-tags li::before {
  content: "◎";
  position: absolute;
  left: 0;
  color: var(--color-pink-dusty);
}

/* ---------- 区切りセクション（光の演出） ---------- */
.divider {
  position: relative;
  height: 46vh;
  min-height: 320px;
  overflow: hidden;
}
.divider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.divider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(124, 47, 63, 0.15), rgba(74, 59, 60, 0.45));
}
.divider-quote {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  padding: 0 24px;
  margin: 0;
}

/* ---------- 3. サービス内容 ---------- */
.services {
  padding: 120px 0;
  background: var(--color-base-alt);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(180, 130, 140, 0.22);
}

.card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-pink-pale), var(--color-green-pale));
  margin-bottom: 20px;
}
.card-icon svg {
  width: 34px;
  height: 34px;
}

.card p {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}
.card p + p {
  margin-top: 12px;
}

.card-tag {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-pink-dusty);
  background: var(--color-pink-pale);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
}

/* ---------- 4. イベント ---------- */
.events {
  padding: 120px 0;
  background: var(--color-base);
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.event-card {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.event-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(180, 130, 140, 0.22);
}
.event-card-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.event-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-pink-pale);
}
.event-card-placeholder svg {
  width: 56px;
  height: 56px;
  color: var(--color-pink-dusty);
}
.event-card-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 16px;
  background: linear-gradient(180deg, rgba(74, 59, 60, 0) 0%, rgba(74, 59, 60, 0.78) 100%);
}
.event-card-overlay--expanded {
  padding-top: 44px;
  background: linear-gradient(180deg, rgba(74, 59, 60, 0) 0%, rgba(74, 59, 60, 0.85) 50%, rgba(74, 59, 60, 0.92) 100%);
}
.event-card-overlay--expanded .event-card-name,
.event-card-overlay--expanded .event-card-sub {
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}
.event-card-name {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
}
.event-card-sub {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.4;
}
.event-card-arrow {
  font-size: 0.9em;
}

/* ---------- 5. お客様の声 ---------- */
.voice {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--color-base-alt), var(--color-green-pale) 140%);
}

.voice-grid {
  grid-template-columns: repeat(3, 1fr);
}

.voice-card {
  position: relative;
  background: #fff;
}
.voice-card p:not(.voice-quote-mark) {
  font-size: 0.92rem;
  color: var(--color-ink);
}
.voice-quote-mark {
  font-family: Georgia, serif;
  font-size: 3rem;
  line-height: 1;
  color: var(--color-pink-pale);
  margin: 0 0 8px;
}

/* ---------- 6. お問い合わせ ---------- */
.contact {
  position: relative;
  padding: 130px 0;
  background: linear-gradient(160deg, #b97389, #c98a9b);
  color: #fff;
  overflow: hidden;
  text-align: center;
}

.contact-inner {
  position: relative;
  z-index: 1;
}

.contact h2 {
  color: #fff;
}

.contact-lead {
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  margin: 0 auto 32px;
}

.contact-buttons {
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.contact-buttons .btn {
  width: 320px;
  max-width: 100%;
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.75);
  padding: 28px 0;
  font-size: 0.85rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-inner a:hover {
  color: #fff;
}

/* ---------- スクロールリビール ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.lead-break-service,
.lead-break-voice,
.lead-break-event {
  display: none;
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .event-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .voice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-photo {
    max-width: 340px;
    margin: 0 auto;
  }
  .hero {
    flex-direction: column;
    min-height: auto;
    padding-bottom: 56px;
  }
  .hero-bg {
    position: relative;
    inset: auto;
    width: 100%;
    height: 46vh;
    min-height: 280px;
    background-position: center 30%;
  }
  .hero-overlay {
    background: linear-gradient(
      180deg,
      rgba(255, 250, 246, 0.25) 0%,
      rgba(255, 250, 246, 0) 16%,
      rgba(255, 250, 246, 0) 78%,
      rgba(255, 250, 246, 0.45) 100%
    );
  }
  .glow-pink {
    width: clamp(220px, 38vw, 320px);
    height: clamp(220px, 38vw, 320px);
    background: rgba(234, 184, 196, 0.75);
    filter: blur(70px);
  }
  .glow-green {
    width: clamp(200px, 34vw, 280px);
    height: clamp(200px, 34vw, 280px);
    background: rgba(217, 236, 221, 0.8);
    filter: blur(70px);
  }
  .hero-content {
    padding-top: 32px;
  }
  .hero-text {
    margin-left: 0;
    max-width: none;
  }
  .hero-sub {
    color: var(--color-ink);
    font-weight: 600;
    text-shadow: 0 1px 4px rgba(255, 255, 255, 0.85);
  }
}

@media (min-width: 641px) and (max-width: 960px) {
  .hero-bg {
    height: 62vh;
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .pc-only {
    display: none;
  }
  .sp-only {
    display: inline;
  }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-base);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-140%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    box-shadow: 0 12px 20px rgba(180, 130, 140, 0.12);
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
  }
  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(180, 130, 140, 0.12);
  }
  .nav-cta {
    text-align: center;
    margin-top: 12px;
  }
  .nav-toggle {
    display: flex;
  }

  .about,
  .services,
  .events,
  .voice {
    padding: 80px 0;
  }

  .card-grid,
  .event-grid,
  .voice-grid {
    grid-template-columns: 1fr;
  }

  .about-tags {
    grid-template-columns: 1fr;
  }

  .contact {
    padding: 90px 0;
  }

  .hero-buttons,
  .contact-buttons {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .lead-break {
    display: none;
  }
  .lead-break-service,
  .lead-break-voice,
  .lead-break-event {
    display: block;
  }
}