/* ==========================================================================
   Hamilton Plaza Apartments — styles.css
   Single stylesheet. Edit CSS custom properties in :root to retheme.
   ========================================================================== */

:root {
  /* Palette — adjust here to retheme the whole site */
  --color-primary:        #1B3A57;   /* deep navy */
  --color-primary-dark:   #122843;
  --color-primary-light:  #2E5680;
  --color-accent:         #C8A65D;   /* warm brass/gold */
  --color-accent-dark:    #A98841;
  --color-bg:             #FFFFFF;
  --color-bg-alt:         #F6F2EC;   /* warm cream */
  --color-bg-deep:        #0E2236;   /* footer */
  --color-text:           #1F2937;
  --color-text-muted:     #5B6573;
  --color-border:         #E4E1DA;
  --color-success:        #2E7D32;
  --color-danger:         #B23A48;

  /* Typography — matches cornerstonepm.net (Nunito + Inter) */
  --font-heading: 'Nunito', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
  --transition: 180ms ease;
}

/* ----- Reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover, a:focus { color: var(--color-accent-dark); }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-4);
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem); letter-spacing: -0.015em; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.25rem; }
button { font-family: inherit; cursor: pointer; }

/* ----- Accessibility helpers -------------------------------------------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--color-primary); color: #fff; padding: var(--space-3) var(--space-4);
  z-index: 1000; transition: top var(--transition);
}
.skip-link:focus { top: 0; color: #fff; }
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ----- Layout primitives ------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.section {
  padding: var(--space-8) 0;
}
.section--alt { background: var(--color-bg-alt); }
.section__header { text-align: center; max-width: 720px; margin: 0 auto var(--space-7); }
.section__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}
.grid {
  display: grid;
  gap: var(--space-6);
}
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ----- Buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover, .btn--primary:focus {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}
.btn--accent {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
}
.btn--accent:hover, .btn--accent:focus {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
}
.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--ghost:hover, .btn--ghost:focus {
  background: var(--color-primary);
  color: #fff;
}
.btn--lg { padding: var(--space-4) var(--space-7); font-size: 1.1rem; }

/* ----- Top bar ---------------------------------------------------------- */
.topbar {
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 0.875rem;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.topbar a { color: #fff; }
.topbar a:hover { color: var(--color-accent); }
.topbar__cspm {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
}
.topbar__actions {
  display: flex;
  gap: var(--space-5);
  align-items: center;
}

/* ----- Header / Nav ----------------------------------------------------- */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}
.site-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.site-logo small {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}
.nav {
  display: none;
}
.nav__list {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav__link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-2) 0;
  position: relative;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--color-primary); }
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
}
.nav__cta { margin-left: var(--space-4); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}
.nav-toggle__bars {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  position: relative;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition);
}
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after  { top:  7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after  { transform: translateY(-7px) rotate(-45deg); }

.nav--mobile {
  display: none;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.nav--mobile[data-open="true"] { display: block; }
.nav--mobile .nav__list {
  flex-direction: column;
  align-items: stretch;
  padding: var(--space-4) var(--space-5);
  gap: 0;
}
.nav--mobile .nav__list li { border-bottom: 1px solid var(--color-border); }
.nav--mobile .nav__list li:last-child { border-bottom: 0; }
.nav--mobile .nav__link { display: block; padding: var(--space-4) 0; }
.nav--mobile .nav__cta { margin: var(--space-4) 0 0; }

@media (min-width: 960px) {
  .nav { display: block; }
  .nav-toggle { display: none; }
  .nav--mobile { display: none !important; }
}

/* ----- Hero ------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(135deg, #2E5680 0%, #122843 100%);
  background-size: cover;
  background-position: center;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 34, 54, 0.35) 0%, rgba(14, 34, 54, 0.65) 100%);
  z-index: -1;
}
.hero__content {
  padding: var(--space-9) 0;
  max-width: 720px;
}
.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.hero__title {
  color: #fff;
  margin-bottom: var(--space-5);
}
.hero__lede {
  font-size: 1.25rem;
  margin-bottom: var(--space-6);
  color: rgba(255, 255, 255, 0.92);
}
.hero__cta { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero--compact { min-height: 40vh; }
.hero--compact .hero__content { padding: var(--space-8) 0; }

/* ----- Feature highlights ---------------------------------------------- */
.features {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .features { grid-template-columns: repeat(3, 1fr); }
}
.feature {
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.feature__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-accent-dark);
}
.feature h3 { margin-bottom: var(--space-2); }
.feature p { margin: 0; color: var(--color-text-muted); }

/* ----- Two-up intro block ---------------------------------------------- */
.two-up {
  display: grid;
  gap: var(--space-7);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .two-up { grid-template-columns: 1fr 1fr; }
  .two-up--reverse > :first-child { order: 2; }
}
.two-up__media img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* ----- Floor plan cards ------------------------------------------------ */
.plan-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.plan-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.plan-card__media { aspect-ratio: 4/3; background: var(--color-bg-alt); overflow: hidden; }
.plan-card__media img { width: 100%; height: 100%; object-fit: cover; }
.plan-card__body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; }
.plan-card__title { margin-bottom: var(--space-3); }
.plan-card__meta {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}
.plan-card__meta span { display: inline-flex; align-items: center; gap: var(--space-2); }
.plan-card__price {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
}
.plan-card__cta { margin-top: auto; }

/* ----- Amenity grid ---------------------------------------------------- */
.amenity-group { margin-bottom: var(--space-8); }
.amenity-group:last-child { margin-bottom: 0; }
.amenity {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.amenity__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  color: var(--color-accent-dark);
}
.amenity h4 { margin: 0 0 var(--space-1); }
.amenity p { margin: 0; color: var(--color-text-muted); font-size: 0.95rem; }

/* ----- Gallery --------------------------------------------------------- */
.gallery-group { margin-bottom: var(--space-8); }
.gallery {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .gallery { grid-template-columns: repeat(4, 1fr); } }
.gallery__item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  border: 0;
  padding: 0;
  cursor: pointer;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}
.gallery__item:hover img,
.gallery__item:focus-visible img { transform: scale(1.05); }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(14, 34, 54, 0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}
.lightbox[data-open="true"] { display: flex; }
.lightbox__img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}
.lightbox__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
}
.lightbox__close:hover, .lightbox__close:focus { background: rgba(255, 255, 255, 0.25); }
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.5rem;
}
.lightbox__nav:hover, .lightbox__nav:focus { background: rgba(255, 255, 255, 0.25); }
.lightbox__nav--prev { left: var(--space-5); }
.lightbox__nav--next { right: var(--space-5); }
.lightbox__caption {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
}

/* ----- AppFolio listings embed ---------------------------------------- */
.listings-embed {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  min-height: 500px;
  overflow: hidden;
}
.listings-embed iframe { width: 100% !important; border: 0; display: block; }

/* ----- Map / Neighborhood --------------------------------------------- */
.map-embed {
  width: 100%;
  aspect-ratio: 16/9;
  border: 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background: var(--color-bg-alt);
}
.poi-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .poi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .poi-grid { grid-template-columns: repeat(4, 1fr); } }
.poi h3 {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent-dark);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
}
.poi ul { list-style: none; padding: 0; margin: 0; }
.poi li { padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border); }
.poi li:last-child { border-bottom: 0; }
.poi__detail { display: block; font-size: 0.85rem; color: var(--color-text-muted); }

/* ----- Contact form ---------------------------------------------------- */
.contact-grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
}
@media (min-width: 880px) { .contact-grid { grid-template-columns: 1fr 1.5fr; } }
.contact-info {
  background: var(--color-bg-alt);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
}
.contact-info h3 { margin-top: 0; }
.contact-info dl { margin: 0; }
.contact-info dt {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-top: var(--space-4);
}
.contact-info dd { margin: var(--space-1) 0 0; font-size: 1.05rem; }
.contact-info dl > div:first-child dt { margin-top: 0; }

.form {
  display: grid;
  gap: var(--space-5);
}
.form__row {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }
.form__field { display: flex; flex-direction: column; gap: var(--space-2); }
.form__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}
.form__label .required { color: var(--color-danger); }
.form__input,
.form__select,
.form__textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 58, 87, 0.15);
}
.form__textarea { min-height: 140px; resize: vertical; }
.form__status {
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  display: none;
}
.form__status[data-state="success"] {
  display: block;
  background: rgba(46, 125, 50, 0.1);
  color: var(--color-success);
  border-left: 4px solid var(--color-success);
}
.form__status[data-state="error"] {
  display: block;
  background: rgba(178, 58, 72, 0.1);
  color: var(--color-danger);
  border-left: 4px solid var(--color-danger);
}

.callout {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  margin-top: var(--space-5);
}
.callout a { color: var(--color-accent); font-weight: 700; }
.callout a:hover { color: #fff; }

/* ----- CTA band -------------------------------------------------------- */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-8) 0;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 560px; margin: 0 auto var(--space-5); }
.cta-band__actions { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* ----- Footer ---------------------------------------------------------- */
.site-footer {
  background: var(--color-bg-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-8) 0 var(--space-5);
  font-size: 0.95rem;
}
.site-footer h4 {
  color: #fff;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}
.site-footer a { color: rgba(255, 255, 255, 0.85); }
.site-footer a:hover { color: var(--color-accent); }
.site-footer__grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-7);
}
@media (min-width: 720px) { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr; } }
.site-footer__brand p { color: rgba(255, 255, 255, 0.7); margin-bottom: var(--space-4); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: var(--space-2); }
.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}
.site-footer__eho {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.site-footer__eho svg { width: 32px; height: 32px; }

/* ----- Utility classes ------------------------------------------------- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.lede { font-size: 1.15rem; color: var(--color-text-muted); }

/* ----- Print ----------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .topbar, .cta-band, .nav-toggle, .hero__cta { display: none; }
  body { color: #000; background: #fff; }
}