/* ============================================
   Caitlin D'Aprano | San Francisco Real Estate
   Shared Stylesheet
   ============================================ */

:root {
  --color-bg: #faf8f5;
  --color-cream: #f3ede4;
  --color-charcoal: #26282b;
  --color-charcoal-soft: #3b3e42;
  --color-gold: #b8923f;
  --color-gold-light: #d9bd84;
  --color-fog: #e7e2da;
  --color-text: #2c2c2c;
  --color-muted: #6f6a63;
  --font-display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max-width: 1180px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-charcoal);
}

h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.2; }
h3 { font-size: 1.4rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 14px;
}

.section-intro {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-intro p {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-top: 14px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 34px;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-outline {
  background: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

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

.btn-light {
  background: #fff;
  color: var(--color-charcoal);
  border-color: #fff;
}

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

/* ---------- Header / Nav ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.0);
  transition: var(--transition);
}

.site-header.scrolled,
.site-header.solid {
  background: rgba(250, 248, 245, 0.96);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 22px 12px 22px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav .logo {
  justify-self: start;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: inherit;
}

.logo small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 2px;
  opacity: 0.75;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  justify-self: end;
}

.nav-cta-btn {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 0;
  background: var(--color-charcoal);
  color: #fff;
  border: 1px solid var(--color-charcoal);
  transition: var(--transition);
}

.nav-cta-btn:hover {
  background: var(--color-gold);
  color: var(--color-charcoal);
  border-color: var(--color-gold);
}

.nav-phone {
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: currentColor;
}

/* Light header variant (over dark hero images) */
.site-header.light-text:not(.scrolled):not(.solid) {
  color: #fff;
}

.site-header.light-text:not(.scrolled):not(.solid) .nav-links a.active,
.site-header.light-text:not(.scrolled):not(.solid) .nav-links a:hover {
  color: var(--color-gold-light);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  height: 92vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,22,26,0.35) 0%, rgba(20,22,26,0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.hero-content .eyebrow {
  color: var(--color-gold-light);
}

.hero-content h1 {
  color: #fff;
  max-width: 760px;
}

.hero-content p {
  margin-top: 22px;
  max-width: 520px;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.92);
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.hero-scroll-cue::after {
  content: "";
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.6);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0% { transform: scaleY(0.3); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0.3); opacity: 0.4; }
}

/* Smaller page hero (for sub-pages) */
.page-hero {
  height: 46vh;
  min-height: 360px;
}

.page-hero .hero-content p {
  font-size: 1rem;
}

/* ---------- Sections ---------- */

section {
  padding: 96px 0;
}

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

.section-dark {
  background: var(--color-charcoal);
  color: #f1ede6;
}

.section-dark h2, .section-dark h3, .section-dark h4 {
  color: #fff;
}

/* ---------- Stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 760px;
  margin: 0 auto;
  gap: 40px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  color: var(--color-gold);
}

.stat-label {
  margin-top: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ---------- Cards / Grids ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: center;
}

.card {
  background: #fff;
  border: 1px solid var(--color-fog);
  padding: 36px 30px;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(38,40,43,0.08);
}

.card .icon {
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  color: var(--color-gold);
}

/* ---------- Listings ---------- */

.listing-card {
  background: #fff;
  border: 1px solid var(--color-fog);
  overflow: hidden;
  transition: var(--transition);
}

.listing-card:hover {
  box-shadow: 0 16px 40px rgba(38,40,43,0.10);
  transform: translateY(-4px);
}

.listing-photo {
  height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.listing-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-charcoal);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 14px;
  font-weight: 600;
}

.listing-tag.sold {
  background: var(--color-gold);
}

.listing-body {
  padding: 26px 28px 30px;
}

.listing-price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 4px;
}

.listing-address {
  font-size: 0.92rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.listing-meta {
  display: flex;
  gap: 18px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--color-charcoal-soft);
  border-top: 1px solid var(--color-fog);
  padding-top: 16px;
}

/* ---------- Testimonials ---------- */

.review-card {
  background: #fff;
  border: 1px solid var(--color-fog);
  padding: 34px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-stars {
  color: var(--color-gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.review-quote {
  font-size: 1.02rem;
  color: var(--color-charcoal-soft);
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--color-fog);
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-gold-light);
  color: var(--color-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.review-author-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.review-author-meta {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.google-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
  margin-top: -4px;
}

/* Panoramic split sections on testimonials page */
.pano-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 480px;
}

.pano-split.reverse {
  direction: rtl;
}

.pano-split.reverse > * {
  direction: ltr;
}

.pano-image {
  background-size: cover;
  background-position: center;
  min-height: 360px;
}

.pano-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px;
}

.pano-banner {
  height: 380px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.pano-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(20,22,26,0.45);
}

.pano-banner-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 640px;
  padding: 0 24px;
}

.pano-caption {
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 12px;
}

/* ---------- Quote / CTA ---------- */

.cta-band {
  background: var(--color-charcoal);
  color: #fff;
  text-align: center;
  padding: 90px 0;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 18px auto 36px;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 30px;
}

.footer-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 80px;
  text-align: center;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-family: var(--font-body);
}

.footer-grid ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
}

.footer-grid ul a:hover {
  color: var(--color-gold-light);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 14px;
}

.footer-grid .social-links {
  justify-content: center;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 26px;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 40px;
}

.social-links {
  display: flex;
  gap: 14px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ---------- Forms ---------- */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-fog);
  background: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: 2px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ---------- About page ---------- */

.about-photo {
  height: 520px;
  background-size: cover;
  background-position: center;
  border: 8px solid #fff;
  box-shadow: 0 20px 50px rgba(38,40,43,0.12);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.timeline-item {
  display: flex;
  gap: 24px;
}

.timeline-marker {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
  margin-top: 8px;
}

/* ---------- Map ---------- */

.map-embed {
  width: 100%;
  height: 420px;
  border: 0;
  filter: grayscale(15%);
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .stats { gap: 24px; }
  .footer-grid { gap: 36px; }
  .pano-split, .pano-split.reverse { grid-template-columns: 1fr; }
  .pano-text { padding: 48px 32px; }
}

@media (max-width: 720px) {
  .nav { padding: 16px 12px 16px 16px; gap: 8px; }
  .nav-links, .nav-phone { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }
  .site-header.light-text .nav-links.open {
    background: var(--color-charcoal);
    color: #fff;
  }
  .logo { font-size: 1.1rem; }
  .logo small { font-size: 0.55rem; letter-spacing: 0.22em; }
  .nav-cta { gap: 10px; }
  .nav-cta-btn { padding: 8px 14px; font-size: 0.7rem; letter-spacing: 0.08em; }
  .nav-toggle span { width: 22px; }
  .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .about-photo { height: 360px; }
  .footer-grid { flex-direction: column; align-items: center; gap: 28px; }
  .pano-image { min-height: 260px; }
  .pano-text { padding: 40px 24px; }
  .pano-banner { height: 280px; }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; gap: 28px; }
  .nav { padding: 14px 10px 14px 14px; }
  .logo { font-size: 1rem; }
  .nav-cta-btn { padding: 7px 10px; font-size: 0.62rem; }
  .nav-cta { gap: 8px; }
  .hero-content h1 { font-size: clamp(2.2rem, 9vw, 3rem); }
  .btn { padding: 13px 24px; font-size: 0.78rem; }
}