/* ============================================
   A&O PROPERTY INVESTMENTS — Design Tokens
   Concept: authoritative, warm, Texas earth + brass.
   Alpha & Omega — the beginning and the end of a deal.
   ============================================ */

@font-face {
  font-family: 'Bodoni Moda Black';
  src: url('./assets/fonts/BodoniModa-Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-brand: 'Bodoni Moda Black', 'Bodoni Moda', 'Playfair Display', Georgia, serif;
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 1rem + 6vw, 6.5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.4rem;
  --radius-lg: 0.6rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1220px;
  --content-full: 100%;

  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', 'Work Sans', sans-serif;
}

:root,
[data-theme='light'] {
  /* Surfaces — warm parchment / limestone */
  --color-bg: #f7f3ea;
  --color-surface: #fbf8f1;
  --color-surface-2: #fdfcf8;
  --color-surface-offset: #efe8d8;
  --color-surface-offset-2: #e7dec8;
  --color-surface-dynamic: #e2d7bd;
  --color-divider: #e1d7bf;
  --color-border: #d3c5a3;

  /* Text — deep warm charcoal */
  --color-text: #241f16;
  --color-text-muted: #6f6752;
  --color-text-faint: #a99d80;
  --color-text-inverse: #f9f5ea;

  /* Primary accent — brass / gold (Alpha & Omega) */
  --color-primary: #8a5f1c;
  --color-primary-hover: #6d4a15;
  --color-primary-active: #513710;
  --color-primary-highlight: #e6d4ab;

  --color-warning: #964219;
  --color-warning-hover: #713417;
  --color-warning-active: #4b2614;
  --color-warning-highlight: #ddcfc6;

  --color-error: #9c3b3b;
  --color-error-hover: #7a2e2e;
  --color-error-active: #562020;
  --color-error-highlight: #e2cccc;

  --color-success: #4a7a34;
  --color-success-hover: #375d26;
  --color-success-active: #274018;
  --color-success-highlight: #d6e0cb;

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 70 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.2 0.02 70 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.2 0.02 70 / 0.16);
}

[data-theme='dark'] {
  --color-bg: #17140e;
  --color-surface: #1c1810;
  --color-surface-2: #201c13;
  --color-surface-offset: #221d14;
  --color-surface-offset-2: #2a2318;
  --color-surface-dynamic: #332b1c;
  --color-divider: #2c2519;
  --color-border: #40361f;

  --color-text: #ece4d0;
  --color-text-muted: #ab9f83;
  --color-text-faint: #756a52;
  --color-text-inverse: #221d14;

  --color-primary: #d9a94a;
  --color-primary-hover: #e8bc65;
  --color-primary-active: #f2ce87;
  --color-primary-highlight: #3c3018;

  --color-warning: #c17743;
  --color-warning-hover: #d18a56;
  --color-warning-active: #e09d6c;
  --color-warning-highlight: #46392a;

  --color-error: #c96b6b;
  --color-error-hover: #d68080;
  --color-error-active: #e29999;
  --color-error-highlight: #453030;

  --color-success: #8bb56c;
  --color-success-hover: #9dc481;
  --color-success-active: #b0d197;
  --color-success-highlight: #354027;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

/* ============ Layout Primitives ============ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow {
  max-width: var(--content-narrow);
}
.container--default {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--color-primary);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
}

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

.eyebrow {
  color: var(--color-text-muted);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn-primary:active {
  background: var(--color-primary-active);
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-block {
  width: 100%;
}

.cf-turnstile {
  margin: 0.5rem 0 1rem;
  display: flex;
  justify-content: center;
}

.turnstile-note {
  font-size: 0.85rem;
  color: var(--color-text-muted, #7a7466);
  text-align: center;
  margin: -0.25rem 0 1rem;
}

@media (max-width: 480px) {
  .cf-turnstile {
    transform: scale(0.9);
    transform-origin: center;
  }
}

/* ============ Header ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}
.header--hidden {
  transform: translateY(-100%);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}
.brand-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.1;
}
.brand-ao {
  font-family: var(--font-brand);
  font-weight: 900;
  letter-spacing: 0.02em;
}
.brand-name small {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-links {
  display: flex;
  gap: var(--space-6);
}
.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--color-primary);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  align-items: center;
  justify-content: center;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding-top: clamp(var(--space-10), 6vw, var(--space-16));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-24));
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: center;
}
.hero-title {
  font-size: clamp(2.25rem, 1.1rem + 3.4vw, 4.25rem);
  margin-bottom: var(--space-6);
}
.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}
.hero-trustbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.chip svg {
  width: 13px;
  height: 13px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.hero-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-media:hover img {
  transform: scale(1.045);
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0.15 0.02 70 / 0.55), transparent 45%);
}
.hero-media-caption {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  right: var(--space-5);
  z-index: 1;
  color: #f7f3ea;
}
.hero-media-caption .num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
}
.hero-media-caption .label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
}

/* ============ How it works ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.step-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  position: relative;
  transition:
    transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 260ms ease,
    border-color 260ms ease;
}
.step-card:hover,
.step-card.reveal.is-visible:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.step-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.step-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.step-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============ Welcome / trust strip ============ */
.trust-strip {
  padding-block: var(--space-8) 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-8);
  padding: var(--space-8) 0 var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

/* ============ Two column feature ============ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.split-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow 300ms ease;
}
.split-media:hover {
  box-shadow: var(--shadow-lg);
}
.split-media img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.split-media:hover img {
  transform: scale(1.05);
}
.split h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-5);
}
.split p.lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.feature-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.feature-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: grid;
  place-items: center;
}
.feature-icon svg {
  width: 16px;
  height: 16px;
}
.feature-item h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.feature-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ Buyer pool grid ============ */
.pool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-12);
}
.pool-card {
  padding: var(--space-6);
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid transparent;
  transition:
    transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 260ms ease,
    border-color 260ms ease;
}
.pool-card:hover,
.pool-card.reveal.is-visible:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.pool-card svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  margin-inline: auto;
  margin-bottom: var(--space-3);
}
.pool-card h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.pool-card p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ Empty state (no listings yet) ============ */
.empty-state {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  text-align: center;
  background: var(--color-surface);
  margin-top: var(--space-12);
}
.empty-state svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-inline: auto;
  margin-bottom: var(--space-5);
}
.empty-state h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.empty-state p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 44ch;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

/* ============ FAQ ============ */
.faq-list {
  max-width: 46rem;
  margin: var(--space-12) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: border-color 200ms ease;
}
.faq-item[open] {
  border-color: var(--color-primary);
}
.faq-item summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-weight: 600;
  font-size: var(--text-base);
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 220ms ease;
}
.faq-item[open] summary svg {
  transform: rotate(180deg);
}
.faq-item p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.65;
}

/* ============ About / quote ============ */
.about-quote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  margin-block: var(--space-8);
}

/* ============ Lead form ============ */
.form-section {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 6vw, var(--space-16));
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.role-toggle {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px;
  margin-bottom: var(--space-8);
  background: var(--color-surface);
}
.role-toggle button {
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}
.role-toggle button.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.field {
  margin-bottom: var(--space-5);
}
.field label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--text-sm);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}
.field-group-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin: var(--space-6) 0 var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.form-status {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  display: none;
}
.form-status.success {
  display: block;
  background: var(--color-success-highlight);
  color: var(--color-success);
}
.form-status.error {
  display: block;
  background: var(--color-error-highlight);
  color: var(--color-error);
}

/* ============ Footer ============ */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-10);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
  max-width: 34ch;
}
.footer-col h5 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.footer-col a,
.footer-col span {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.footer-col a:hover {
  color: var(--color-primary);
}
.footer-legal {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.7;
}
.footer-legal p {
  max-width: none;
  margin-bottom: var(--space-3);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ============ Admin ============ */
.admin-wrap {
  min-height: 100dvh;
  display: none;
}
.admin-wrap.active {
  display: block;
}
.site-main.hidden {
  display: none;
}
.admin-gate {
  max-width: 360px;
  margin: 15vh auto;
  padding: var(--space-8);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
table.leads {
  min-width: 900px;
}
table.leads th,
table.leads td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
  white-space: nowrap;
}
table.leads th {
  background: var(--color-surface-offset);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

/* ============ Reveal on scroll ============ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s var(--ease-out),
    transform 0.6s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .nav-links,
  .nav-actions .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .hero-grid,
  .split,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-media {
    order: -1;
    aspect-ratio: 16/10;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .pool-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}