/* ============================================
   SAMURAI REAL ESTATE - Global Styles
   ============================================ */

:root {
  --color-bg: #ffffff;
  --color-bg-cream: #f8f4ed;
  --color-bg-light: #faf8f4;
  --color-text: #2a2a2a;
  --color-text-muted: #666666;
  --color-text-light: #999999;
  --color-accent: #b89968;
  --color-accent-dark: #9a7e4f;
  --color-accent-light: #d4b88a;
  --color-border: #e5dfd2;
  --color-footer-bg: #0F3D2E;
  --color-footer-bg-deep: #0a2c21;
  --color-footer-text: #d4d4d4;

  --font-serif: "Noto Serif JP", "Yu Mincho", "游明朝", "YuMincho", serif;
  --font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;

  --container-max: 1200px;
  --container-narrow: 960px;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);

  --transition: 0.25s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-logo svg {
  width: 36px;
  height: 36px;
}

.header-logo .logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
}

.header-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.header-logo-text .brand {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.08em;
}

.header-logo-text .sub {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: flex-end;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-list a {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  white-space: nowrap;
}

.nav-list a:hover {
  color: var(--color-accent);
}

.nav-list a.active {
  color: var(--color-accent);
}

.nav-list a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-cta:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-cta svg {
  width: 14px;
  height: 14px;
}

.menu-toggle {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition);
}

/* ============================================
   Page Hero
   ============================================ */
.page-hero {
  position: relative;
  background: var(--color-bg-cream);
  overflow: hidden;
}

.page-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 40px 32px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  min-height: 380px;
}

.page-hero-content {
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb .sep {
  font-size: 10px;
  opacity: 0.6;
}

.breadcrumb .current {
  color: var(--color-text);
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.3;
  margin-bottom: 24px;
}

.page-hero-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin-top: 16px;
}

.page-hero-lead {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text);
}

.page-hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #ddd;
  box-shadow: var(--shadow-md);
}

.page-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   Section common
   ============================================ */
.section {
  padding: 96px 32px;
}

.section-cream {
  background: var(--color-bg-cream);
}

.section-light {
  background: var(--color-bg-light);
}

.section-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-inner-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 16px;
}

.section-title-with-line::after {
  content: "";
  display: block;
  width: 50px;
  height: 2px;
  background: var(--color-accent);
  margin: 20px auto 0;
}

.section-lead {
  font-size: 15px;
  text-align: center;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 56px;
}

.section-tagline {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 24px;
}

.section-heading-left {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.section-heading-left::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: var(--color-accent);
}

/* ============================================
   Bottom CTA banner (free consult)
   ============================================ */
.cta-banner {
  background: var(--color-bg-cream);
  padding: 36px 32px;
}

.cta-banner-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-banner-text {
  display: flex;
  align-items: center;
  gap: 18px;
}

.cta-banner-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.cta-banner-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
}

.cta-banner-copy .small {
  font-size: 12px;
  color: var(--color-text-muted);
}

.cta-banner-copy .main {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.btn-cta-large {
  padding: 16px 36px;
  font-size: 14px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 60px 32px 32px;
  font-size: 13px;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr auto;
  gap: 48px;
  align-items: start;
}

.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .logo svg {
  width: 36px;
  height: 36px;
}

.footer-brand .logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer-brand .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.footer-brand .logo-text .brand {
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.08em;
  color: #fff;
}

.footer-brand .logo-text .sub {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: #aaa;
}

.footer-brand .company-info {
  font-size: 12px;
  line-height: 1.9;
  color: #c4c4c4;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  font-size: 13px;
  color: #d4d4d4;
}

.footer-nav a:hover {
  color: var(--color-accent-light);
}

.footer-nav a.active {
  color: var(--color-accent-light);
}

.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: #fff;
  transition: background var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent);
}

.footer-social svg {
  width: 16px;
  height: 16px;
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.05em;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn svg {
  width: 14px;
  height: 14px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 980px) {
  .nav-list {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav.is-open .nav-list {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #fff;
    padding: 24px 32px;
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
    align-items: flex-start;
  }

  .page-hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 32px;
  }

  .page-hero-title {
    font-size: 32px;
  }

  .section {
    padding: 64px 24px;
  }

  .section-title {
    font-size: 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-social {
    justify-content: flex-start;
  }
}

@media (max-width: 600px) {
  .header-inner {
    padding: 12px 20px;
  }

  .header-logo-text .brand {
    font-size: 16px;
  }

  .btn-cta {
    padding: 10px 16px;
    font-size: 12px;
  }

  .page-hero-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 22px;
  }

  .cta-banner-inner {
    flex-direction: column;
    gap: 20px;
  }
}