/* Realtor Agency App — Landing styles
   Primary: #9D9336 (olive/gold)
   Warm neutrals: #E0DECD, #F5F4EC, #E4E1D4, #DDDACD
   Text: #1A1A1A, #444433, #8E8C80
   Dark block: #0E1117, accent #86A2F0
*/

:root {
  --primary: #9D9336;
  --primary-hover: #8a802e;
  --primary-container: #E0DECD;
  --surface-bright: #F5F4EC;
  --surface-container: #E4E1D4;
  --surface-container-high: #DDDACD;
  --text: #1A1A1A;
  --text-secondary: #444433;
  --outline: #8E8C80;
  --dark-bg: #0E1117;
  --dark-surface: #161B27;
  --accent-blue: #86A2F0;
  --white: #ffffff;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
  --font: 'DM Sans', system-ui, sans-serif;
}

/* Dark theme — palette from project (deep blue-grey #0E1117, primary #9D9336, accent #86A2F0) */
[data-theme="dark"] {
  --surface-bright: #0E1117;
  --surface-container: #161B27;
  --surface-container-high: #1B2130;
  --text: #EDEFF4;
  --text-secondary: #C7CBD9;
  --outline: #7A8194;
  --primary-container: #393324;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .section-map,
[data-theme="dark"] .section-features,
[data-theme="dark"] .section-benefits {
  background: var(--surface-container);
}

[data-theme="dark"] .feature-card,
[data-theme="dark"] .benefit-item {
  background: var(--surface-container-high);
  border-color: var(--surface-container);
}

[data-theme="dark"] .map-pin-card {
  background: var(--surface-container-high);
  border-top-color: var(--surface-container);
}

[data-theme="dark"] .showcase-frame {
  background: #2a2e38;
}

[data-theme="dark"] .cta-text {
  color: rgba(237, 239, 244, 0.9);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--surface-bright);
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.75rem 0;
  background: color-mix(in srgb, var(--surface-bright) 68%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid color-mix(in srgb, var(--surface-container-high) 70%, transparent);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset, 0 4px 24px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .site-header {
  background: color-mix(in srgb, var(--surface-bright) 72%, transparent);
  border-bottom-color: color-mix(in srgb, var(--outline) 25%, transparent);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 4px 24px rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
  text-decoration: none;
}

.logo-icon {
  display: flex;
  flex-shrink: 0;
  color: var(--primary);
}

.logo-icon svg {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  stroke: var(--primary);
}

.logo:hover .logo-icon svg {
  stroke: var(--primary-hover);
}

@media (max-width: 600px) {
  .logo {
    font-size: 0.9375rem;
    gap: 0.4rem;
  }
  .logo-icon svg {
    width: 1.25rem;
    height: 1.25rem;
  }
}

.logo:hover {
  color: var(--primary);
}

.logo:hover .logo-icon {
  color: var(--primary-hover);
}

.nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
}

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

.nav-cta {
  color: var(--primary) !important;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-container-high);
  overflow: hidden;
}

.lang-btn {
  padding: 0.4rem 0.65rem;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.lang-btn:hover {
  color: var(--text);
  background: var(--surface-container);
}

.lang-btn--active {
  color: var(--primary);
  background: var(--primary-container);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.theme-toggle:hover {
  color: var(--primary);
  background: var(--surface-container);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.theme-toggle-icon {
  display: none;
  width: 20px;
  height: 20px;
}

.theme-toggle-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

[data-theme="light"] .theme-toggle-moon {
  display: block;
}

[data-theme="dark"] .theme-toggle-sun {
  display: block;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Mobile nav open state */
.nav.is-open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--surface-bright);
  border-bottom: 1px solid var(--surface-container-high);
  gap: 0.75rem;
}

.nav.is-open a {
  padding: 0.5rem 0;
}

@media (min-width: 768px) {
  .nav.is-open {
    position: static;
    flex-direction: row;
    padding: 0;
    border-bottom: none;
  }

  .menu-toggle {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--primary-container);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--surface-container);
}

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

.btn-outline:hover {
  background: rgba(157, 147, 54, 0.12);
}

/* Dark section overrides */
.section-dark .btn-outline {
  color: var(--primary);
  border-color: var(--primary);
}

.section-dark .btn-outline:hover {
  background: rgba(157, 147, 54, 0.2);
}

/* Hero */
.hero {
  padding: 2.5rem 0 3rem;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-tagline {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  animation: fadeUp 0.6s ease-out;
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  animation: fadeUp 0.6s ease-out 0.05s both;
}

.hero-subline {
  margin: 0 auto 1.5rem;
  max-width: 36ch;
  font-size: 1.0625rem;
  color: var(--text-secondary);
  text-align: center;
  animation: fadeUp 0.6s ease-out 0.12s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  animation: fadeUp 0.6s ease-out 0.18s both;
}

.hero-showcase {
  margin-top: 2.5rem;
  width: 100%;
  padding: 2rem 0;
  background: var(--primary-container);
  overflow-x: auto;
  overflow-y: hidden;
  animation: fadeUp 0.8s ease-out 0.35s both;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  touch-action: pan-x;
  cursor: grab;
}

.hero-showcase:active {
  cursor: grabbing;
}

.hero-showcase::-webkit-scrollbar {
  display: none;
}

.showcase-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 1.25rem;
  width: max-content;
  padding: 0 1.25rem;
  box-sizing: content-box;
}

.showcase-frame {
  flex: 0 0 auto;
  width: 200px;
  background: var(--text);
  border-radius: 18px;
  padding: 5px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  scroll-snap-align: start;
}

.showcase-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  vertical-align: top;
}

@media (min-width: 640px) {
  .showcase-frame {
    width: 220px;
  }
}

@media (min-width: 900px) {
  .showcase-frame {
    width: 240px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .showcase-track {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

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

/* Sections */
.section {
  padding: 3rem 0;
}

.section-title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 700;
  color: var(--text);
}

.card-rounded {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* What it is */
.section-what {
  background: var(--surface-bright);
}

.what-content {
  max-width: 56ch;
}

.what-content p {
  margin: 0 0 1rem;
  color: var(--text-secondary);
}

.what-content p:last-child {
  margin-bottom: 0;
}

.what-content strong {
  color: var(--text);
}

/* How it works (dark) */
.section-dark {
  background: var(--dark-bg);
  color: var(--surface-bright);
}

.section-dark .section-title {
  color: var(--surface-bright);
}

/* How it works — step timeline */
.how-steps {
  list-style: none;
  margin: 0 0 2.5rem;
  padding: 0;
  position: relative;
  max-width: 32rem;
}

.how-steps::before {
  content: '';
  position: absolute;
  left: 1.125rem;
  top: 2rem;
  bottom: 2rem;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, rgba(157, 147, 54, 0.3) 100%);
  border-radius: 1px;
  opacity: 0;
  transform: scaleY(0);
  transform-origin: top;
  transition: opacity 0.5s ease, transform 0.6s ease;
}

.section-how.is-visible .how-steps::before {
  opacity: 1;
  transform: scaleY(1);
}

.how-step {
  position: relative;
  display: flex;
  gap: 1.5rem;
  padding-bottom: 2rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.how-step:last-child {
  padding-bottom: 0;
}

.section-how.is-visible .how-step:nth-child(1) {
  transition-delay: 0.2s;
  opacity: 1;
  transform: translateX(0);
}

.section-how.is-visible .how-step:nth-child(2) {
  transition-delay: 0.4s;
  opacity: 1;
  transform: translateX(0);
}

.section-how.is-visible .how-step:nth-child(3) {
  transition-delay: 0.6s;
  opacity: 1;
  transform: translateX(0);
}

.section-how.is-visible .how-step:nth-child(4) {
  transition-delay: 0.8s;
  opacity: 1;
  transform: translateX(0);
}

.how-step-num {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--dark-bg);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 50%;
  border: 3px solid var(--dark-surface);
  box-shadow: 0 0 0 2px var(--primary);
  z-index: 1;
}

.how-step-content {
  flex: 1;
  padding-top: 0.1rem;
}

.how-step-content h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--surface-bright);
}

.how-step-content p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(245, 244, 236, 0.85);
}

.how-tech {
  margin: 0;
  padding: 1.25rem 1.5rem;
  background: rgba(157, 147, 54, 0.12);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(157, 147, 54, 0.25);
  font-size: 0.9375rem;
  color: rgba(245, 244, 236, 0.95);
  max-width: 32rem;
}

.how-tech strong {
  color: var(--primary);
  font-weight: 600;
}

/* Map section */
.section-map {
  background: var(--white);
}

.map-intro {
  margin: 0 0 1.5rem;
  max-width: 40ch;
  font-size: 1rem;
  color: var(--text-secondary);
}

.map-visual {
  overflow: hidden;
  padding: 0;
  max-width: 640px;
  margin: 0 auto;
}

.map-surface {
  position: relative;
  aspect-ratio: 400 / 280;
  min-height: 220px;
  background: #F5F1E8;
  border-radius: var(--radius);
}

.map-bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
}

.map-pin {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.2s ease;
}

.map-pin::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  margin-left: -6px;
  border: 6px solid transparent;
  border-top-color: var(--primary);
  border-bottom: none;
}

.section-map.is-visible .map-pin {
  opacity: 1;
  transform: scale(1);
}

.section-map.is-visible .map-pin--1 {
  transition-delay: 0.15s;
}

.section-map.is-visible .map-pin--2 {
  transition-delay: 0.25s;
}

.section-map.is-visible .map-pin--3 {
  transition-delay: 0.35s;
}

.section-map.is-visible .map-pin--4 {
  transition-delay: 0.45s;
}

.section-map.is-visible .map-pin--5 {
  transition-delay: 0.55s;
}

.map-pin--active {
  box-shadow: 0 4px 16px rgba(157, 147, 54, 0.5);
  z-index: 2;
}

.map-pin--1 {
  left: 18%;
  top: 28%;
}

.map-pin--2 {
  left: 42%;
  top: 52%;
}

.map-pin--3 {
  left: 68%;
  top: 22%;
}

.map-pin--4 {
  left: 25%;
  top: 68%;
}

.map-pin--5 {
  left: 72%;
  top: 58%;
}

.map-pin-card {
  padding: 1rem 1.25rem;
  background: var(--surface-bright);
  border-top: 1px solid var(--surface-container-high);
  border-radius: 0 0 var(--radius) var(--radius);
}

.map-pin-card-title {
  margin: 0 0 0.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.map-pin-card-meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

@media (max-width: 480px) {
  .map-surface {
    min-height: 220px;
  }

  .map-pin {
    font-size: 0.6875rem;
    padding: 0.3rem 0.5rem;
  }

  .map-pin::after {
    bottom: -5px;
    margin-left: -5px;
    border-width: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .map-pin {
    opacity: 1;
    transform: scale(1);
  }

  .section-map.is-visible .map-pin--1,
  .section-map.is-visible .map-pin--2,
  .section-map.is-visible .map-pin--3,
  .section-map.is-visible .map-pin--4,
  .section-map.is-visible .map-pin--5 {
    transition-delay: 0s;
  }
}

@media (max-width: 480px) {
  .how-step {
    gap: 1rem;
  }

  .how-step-num {
    width: 2rem;
    height: 2rem;
    font-size: 0.8125rem;
  }

  .how-steps::before {
    left: 0.9375rem;
  }
}

/* Features grid */
.features-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--surface-container-high);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.feature-icon {
  display: block;
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Benefits section — what it solves */
.section-benefits {
  background: var(--white);
  padding: 3rem 0;
}

.benefits-intro {
  margin: 0 0 2rem;
  max-width: 42ch;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.benefits-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .benefits-list {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 36rem;
  }
}

.benefit-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--surface-bright);
  border: 1px solid var(--surface-container-high);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.benefit-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-container);
}

.section-benefits.is-visible .benefit-item:nth-child(1) {
  transition-delay: 0.1s;
  opacity: 1;
  transform: translateY(0);
}

.section-benefits.is-visible .benefit-item:nth-child(2) {
  transition-delay: 0.25s;
  opacity: 1;
  transform: translateY(0);
}

.section-benefits.is-visible .benefit-item:nth-child(3) {
  transition-delay: 0.4s;
  opacity: 1;
  transform: translateY(0);
}

.benefit-icon {
  flex-shrink: 0;
  font-size: 1.75rem;
  line-height: 1;
}

.benefit-content h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
}

.benefit-content p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

@media (prefers-reduced-motion: reduce) {
  .benefit-item {
    opacity: 1;
    transform: translateY(0);
  }

  .section-benefits.is-visible .benefit-item:nth-child(n) {
    transition-delay: 0s;
  }
}

/* CTA section */
.section-cta {
  text-align: center;
  padding: 4rem 0;
}

.cta-inner {
  max-width: 36rem;
  margin: 0 auto;
}

.cta-text {
  margin: 0 0 1.5rem;
  color: rgba(245, 244, 236, 0.9);
  font-size: 1.0625rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* Footer */
.site-footer {
  padding: 1.5rem 0;
  background: var(--surface-container-high);
  border-top: 1px solid var(--surface-container);
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
}

.footer-tech {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--outline);
  text-align: center;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-tagline,
  .hero-title,
  .hero-subline,
  .hero-actions,
  .hero-showcase {
    animation: none;
  }

  .feature-card:hover {
    transform: none;
  }

  .how-steps::before {
    opacity: 1;
    transform: scaleY(1);
  }

  .how-step {
    opacity: 1;
    transform: translateX(0);
  }

  .section-how.is-visible .how-step:nth-child(n) {
    transition-delay: 0s;
  }
}