/* ================================================
   さくらケア — Sakura Care
   Design System: Cherry Blossom Japanese Aesthetic
   ================================================ */

:root {
  --pink: #F9A8C9;
  --pink-dark: #E879A0;
  --pink-light: #FDE8F2;
  --navy: #2D3561;
  --cream: #FFF9F5;
  --gold: #C9A84C;
  --white: #FFFFFF;
  --text: #333333;
  --text-light: #666666;
  --border: #F0D9E8;
  --shadow: 0 4px 20px rgba(232, 121, 160, 0.12);
  --shadow-hover: 0 8px 32px rgba(232, 121, 160, 0.22);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--pink-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--navy); }

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

h1, h2, h3, h4 { line-height: 1.3; }

/* ── Language Toggle ── */
.jp { display: inline; }
.en { display: none; }
.jp-block { display: block; }
.en-block { display: none; }

body.lang-en .jp { display: none; }
body.lang-en .en { display: inline; }
body.lang-en .jp-block { display: none; }
body.lang-en .en-block { display: block; }

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 16px rgba(45, 53, 97, 0.08);
  padding: 0 24px;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 32px;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo .sakura-icon { font-size: 22px; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin-left: auto;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--pink-dark);
  border-bottom-color: var(--pink-dark);
}

.lang-toggle {
  background: none;
  border: 2px solid var(--pink);
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.lang-toggle:hover {
  background: var(--pink);
  color: var(--white);
}

/* ── Hero ── */
.hero {
  background: linear-gradient(160deg, var(--cream) 0%, #FDE8F2 50%, #F9C8DF 100%);
  padding: 80px 24px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '🌸';
  position: absolute;
  font-size: 80px;
  opacity: 0.08;
  pointer-events: none;
}
.hero::before { top: -20px; left: -20px; transform: rotate(-20deg); }
.hero::after  { bottom: -20px; right: -20px; transform: rotate(20deg); font-size: 120px; }

.hero-inner { max-width: 760px; margin: 0 auto; position: relative; }

.hero-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  box-shadow: 0 8px 32px rgba(232, 121, 160, 0.35);
  border: 4px solid var(--white);
  font-size: 40px;
}

.hero-photo-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
  margin-top: 4px;
}

.hero h1 {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.4;
}

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-light);
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--pink-dark), #c9527a);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(232, 121, 160, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 121, 160, 0.5);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--pink-dark);
  border: 2px solid var(--pink);
}
.btn-secondary:hover {
  background: var(--pink-light);
  transform: translateY(-2px);
  color: var(--pink-dark);
}

/* ── Section Wrapper ── */
.section {
  padding: 72px 24px;
}
.section-alt { background: var(--white); }
.section-pink { background: linear-gradient(180deg, #FDE8F2 0%, var(--cream) 100%); }

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

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  max-width: 520px;
  margin: 0 auto;
}

/* ── Trust Badges ── */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 40px 24px;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--cream);
  border-radius: 50px;
  border: 1px solid var(--border);
}

.badge-icon { font-size: 22px; }

.badge-text strong {
  display: block;
  font-size: 14px;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.2;
}

.badge-text span {
  font-size: 12px;
  color: var(--text-light);
}

/* ── Use Case Cards ── */
.use-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.use-case-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.use-case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pink), var(--pink-dark));
}

.use-case-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.use-case-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.use-case-card h3 {
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 12px;
  font-weight: 700;
}

.use-case-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ── Service Cards ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
}

.service-card:hover {
  border-color: var(--pink);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.service-card.featured {
  border-color: var(--pink-dark);
  background: linear-gradient(160deg, #FFF5FA, var(--white));
}

.service-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.service-icon { font-size: 40px; margin-bottom: 14px; }

.service-card h3 {
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 8px;
  font-weight: 700;
}

.service-subtitle {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 16px;
}

.service-price {
  font-size: 28px;
  font-weight: 800;
  color: var(--pink-dark);
  margin-bottom: 4px;
}

.service-price-note {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 20px;
}

.service-includes {
  list-style: none;
  margin-bottom: 20px;
}

.service-includes li {
  font-size: 13px;
  color: var(--text-light);
  padding: 5px 0;
  padding-left: 20px;
  position: relative;
}

.service-includes li::before {
  content: '🌸';
  position: absolute;
  left: 0;
  font-size: 11px;
}

.service-meta {
  font-size: 12px;
  color: var(--text-light);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ── Included Perks ── */
.included-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.included-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--cream);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.included-item .icon { font-size: 20px; flex-shrink: 0; }
.included-item span { font-size: 13px; color: var(--text); }

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.stars {
  color: var(--gold);
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.testimonial-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-author {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

.testimonial-role {
  font-size: 12px;
  color: var(--text-light);
}

/* ── About ── */
.about-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}

.about-photo-wrap { text-align: center; }

.about-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dark) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 12px 40px rgba(232, 121, 160, 0.3);
  border: 6px solid var(--white);
}

.about-photo-initial {
  font-size: 64px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.about-photo-label {
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  margin-top: 6px;
}

.about-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-light);
  background: var(--cream);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.about-content h1 {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--navy);
  margin-bottom: 24px;
  font-weight: 700;
}

.about-story {
  font-size: 16px;
  color: var(--text);
  line-height: 1.85;
  margin-bottom: 40px;
}

.about-story p { margin-bottom: 16px; }

/* ── Values Cards ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.value-card {
  background: linear-gradient(160deg, var(--cream), var(--white));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.value-icon { font-size: 32px; margin-bottom: 12px; }

.value-jp {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.value-reading {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 10px;
}

.value-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ── Experience List ── */
.experience-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.experience-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  padding: 12px 16px;
  background: var(--cream);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.experience-list li::before {
  content: '✓';
  color: var(--pink-dark);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Contact Form ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.contact-form-wrap h2 {
  font-size: 24px;
  color: var(--navy);
  margin-bottom: 8px;
  font-weight: 700;
}

.contact-form-subtitle {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

label .required { color: var(--pink-dark); margin-left: 2px; }

input[type="text"],
input[type="email"],
input[type="date"],
input[type="time"],
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--cream);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

input:focus, textarea:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(249, 168, 201, 0.25);
  background: var(--white);
}

textarea { resize: vertical; min-height: 110px; }

.form-submit {
  margin-top: 24px;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--pink-dark), #c9527a);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(232, 121, 160, 0.4);
  font-family: inherit;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 121, 160, 0.5);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-message {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  display: none;
}

.form-message.success {
  background: #F0FDF4;
  color: #166534;
  border: 1px solid #86EFAC;
  display: block;
}

.form-message.error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
  display: block;
}

/* ── Calendar ── */
.calendar-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}

.calendar-wrap h3 {
  font-size: 16px;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 6px;
}

.calendar-note {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 20px;
}

.calendar-legend {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-light);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend-dot.available { background: var(--pink); }
.legend-dot.unavailable { background: #E2E8F0; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-day-header {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-light);
  padding: 6px 0;
  letter-spacing: 0.5px;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 500;
  cursor: default;
}

.cal-day.available {
  background: var(--pink-light);
  color: var(--pink-dark);
  font-weight: 700;
}

.cal-day.unavailable {
  color: #CBD5E1;
  background: #F8FAFC;
}

.cal-day.empty { background: none; }

/* ── Contact Sidebar Info ── */
.contact-info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.contact-info-card h3 {
  font-size: 16px;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.info-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  align-items: flex-start;
}

.info-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

.info-text strong { display: block; font-size: 13px; color: var(--navy); font-weight: 600; }
.info-text span { font-size: 12px; color: var(--text-light); }

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 24px 32px;
}

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

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 20px;
  color: var(--white);
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--pink);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--pink); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.footer-love {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ── Page Header ── */
.page-header {
  background: linear-gradient(160deg, var(--cream) 0%, #FDE8F2 100%);
  padding: 60px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: clamp(28px, 4vw, 44px);
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 12px;
}

.page-header p {
  font-size: 16px;
  color: var(--text-light);
  max-width: 500px;
  margin: 0 auto;
}

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #3D4A7A 100%);
  padding: 60px 24px;
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(22px, 3vw, 32px);
  color: var(--white);
  margin-bottom: 12px;
  font-weight: 700;
}

.cta-banner p {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; }
  .about-photo { width: 160px; height: 160px; }
  .about-photo-initial { font-size: 48px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-inner { gap: 16px; }
  .hero { padding: 60px 16px 70px; }
  .hero-photo { width: 110px; height: 110px; font-size: 32px; }
  .use-cases { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .included-grid { grid-template-columns: 1fr; }
  .experience-list { grid-template-columns: 1fr; }
  .trust-badges { gap: 12px; }
  .footer-top { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .section { padding: 48px 16px; }
  .hero h1 { font-size: 22px; }
  .btn { padding: 12px 22px; font-size: 14px; }
  .hero-cta { flex-direction: column; align-items: center; }
}