/* ==========================================================================
   INMOBILIARIA DI IORIO - Premium Luxury Noir
   ========================================================================== */

/* CSS Variables */
:root {
  /* Brand Colors - Di Iorio Inmobiliaria */
  --primary-color: #1a1a1a;
  --primary-light: #2d2d2d;
  --primary-dark: #0d0d0d;
  --accent-color: #8B1A1A;
  --accent-light: #a52222;
  --accent-dark: #6b1414;
  --secondary-color: #8B1A1A;
  --secondary-light: #a52222;
  --gold-accent: #D4A844;
  --gold-light: #e0be6a;
  --gold-muted: rgba(212, 168, 68, 0.15);

  /* Neutral Colors */
  --white: #ffffff;
  --cream: #faf8f5;
  --gray-50: #f8f7f6;
  --gray-100: #f0eeec;
  --gray-200: #e2dfdc;
  --gray-300: #d1cdca;
  --gray-400: #9c9691;
  --gray-500: #6b6560;
  --gray-600: #4b4641;
  --gray-700: #373330;
  --gray-800: #252220;
  --gray-900: #141211;

  /* Status Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Typography */
  --font-primary: 'Asap', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows - deeper, more luxurious */
  --shadow-sm: 0 1px 3px rgba(20, 18, 17, 0.06);
  --shadow-md: 0 4px 12px rgba(20, 18, 17, 0.08), 0 1px 3px rgba(20, 18, 17, 0.04);
  --shadow-lg: 0 12px 32px rgba(20, 18, 17, 0.1), 0 4px 8px rgba(20, 18, 17, 0.06);
  --shadow-xl: 0 24px 48px rgba(20, 18, 17, 0.12), 0 8px 16px rgba(20, 18, 17, 0.08);
  --shadow-card: 0 2px 8px rgba(20, 18, 17, 0.06), 0 0 1px rgba(20, 18, 17, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-luxe: 600ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.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;
}

/* ==========================================================================
   Header & Navigation — Dark Luxe Bar
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--primary-color);
  border-bottom: 1px solid rgba(212, 168, 68, 0.12);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
  background: rgba(26, 26, 26, 0.97);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 var(--space-md);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.header__logo-img {
  height: 48px;
  width: auto;
}

.header__logo-icon {
  width: 44px;
  height: 36px;
  border-radius: 3px;
  object-fit: contain;
}

.header__logo-text {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--white);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.header__logo-text span {
  display: block;
  font-size: 0.5625rem;
  font-weight: 400;
  color: var(--gold-accent);
  letter-spacing: 0.2em;
  padding-top: 3px;
  border-top: 1px solid var(--gold-accent);
  margin-top: 3px;
}

/* Mobile Menu Button */
.header__menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  padding: var(--space-sm);
}

.header__menu-btn span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.header__menu-btn.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.header__menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Navigation */
.nav {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-color);
  padding: var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.nav.active {
  transform: translateX(0);
}

.nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav__link {
  display: block;
  padding: var(--space-md);
  font-weight: 500;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  letter-spacing: 0.03em;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-xl);
  background: var(--accent-color);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.nav__cta:hover {
  background: var(--accent-light);
}

/* ==========================================================================
   Hero Section — Cinematic Luxury
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(64px + var(--space-xl)) var(--space-md) var(--space-xl);
  background: var(--primary-color);
  overflow: hidden;
}

/* Video Background Container */
.hero__video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.hero__video-bg iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.77vh;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

/* Cinematic overlay */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(180deg, rgba(13, 13, 13, 0.6) 0%, rgba(26, 26, 26, 0.4) 40%, rgba(26, 26, 26, 0.7) 80%, rgba(13, 13, 13, 0.9) 100%);
  z-index: 1;
  pointer-events: none;
}

/* Subtle gold line at bottom of hero */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-accent) 50%, transparent 100%);
  z-index: 2;
  opacity: 0.5;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-md);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.hero__subtitle {
  font-size: clamp(0.9375rem, 2.2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

/* Search Box — Elevated card */
.search-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(212, 168, 68, 0.08);
}

.search-box__tabs {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-md);
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: 3px;
}

.search-box__tab {
  flex: 1;
  padding: 0.5rem var(--space-md);
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--gray-500);
  background: transparent;
  border-radius: calc(var(--radius-md) - 2px);
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
}

.search-box__tab.active {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26, 26, 26, 0.2);
}

.search-box__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.search-box__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.search-box__label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.search-box__input,
.search-box__select {
  width: 100%;
  padding: 0.625rem var(--space-md);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box__input:focus,
.search-box__select:focus {
  outline: none;
  border-color: var(--gold-accent);
  box-shadow: 0 0 0 3px var(--gold-muted);
}

.search-box__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem var(--space-lg);
  background: var(--primary-color);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  letter-spacing: 0.02em;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.search-box__btn:hover {
  background: var(--primary-light);
}

.search-box__btn:active {
  transform: scale(0.98);
}

/* ==========================================================================
   Section Headers — Refined Editorial
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--gold-accent);
  margin: 0.75rem auto 0;
}

.section-subtitle {
  font-size: 0.9375rem;
  color: var(--gray-400);
  margin-top: var(--space-sm);
}

/* ==========================================================================
   Properties Section
   ========================================================================== */
.properties {
  padding: var(--space-4xl) 0;
  background: var(--cream);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  flex-shrink: 0;
  padding: 0.5rem 1.125rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-500);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--gray-300);
  color: var(--gray-700);
}

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

/* Property Grid */
.properties__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

/* Property Card — Refined with subtle border */
.property-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
  cursor: pointer;
}

.property-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.property-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.property-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-luxe);
}

.property-card:hover .property-card__img {
  transform: scale(1.06);
}

.property-card__badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
}

.property-card__badge--venta {
  background: var(--primary-color);
  color: var(--white);
}

.property-card__badge--alquiler {
  background: var(--accent-color);
  color: var(--white);
}

.property-card__badge--vendido {
  background: var(--success);
  color: var(--white);
}

.property-card__badge--alquilado {
  background: #7c5cbf;
  color: var(--white);
}

.property-card__badge--reservado {
  background: var(--warning);
  color: var(--white);
}

.property-card__favorite {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.property-card__favorite:hover,
.property-card__favorite.active {
  color: var(--accent-color);
  background: var(--white);
}

.property-card__content {
  padding: 1rem 1.125rem 1.125rem;
}

.property-card__price {
  font-family: var(--font-primary);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.property-card__title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.property-card__location {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-bottom: var(--space-md);
}

.property-card__location svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.property-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--gray-100);
}

.property-card__feature {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78125rem;
  color: var(--gray-500);
}

.property-card__feature svg {
  width: 14px;
  height: 14px;
  color: var(--gray-300);
}

/* Load More Button */
.properties__load-more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-2xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.8rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
}

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

.btn--primary:hover {
  background: var(--primary-light);
}

.btn--outline {
  background: transparent;
  color: var(--primary-color);
  border: 1.5px solid var(--primary-color);
}

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

/* ==========================================================================
   Services Section — Dark Prestige
   ========================================================================== */
.services {
  padding: var(--space-4xl) 0;
  background: var(--gray-900);
  position: relative;
}

.services .section-title {
  color: var(--white);
}

.services .section-subtitle {
  color: var(--gray-400);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.service-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: background var(--transition-normal), border-color var(--transition-normal), transform var(--transition-slow);
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(212, 168, 68, 0.2);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 168, 68, 0.1);
  border-radius: var(--radius-lg);
  color: var(--gold-accent);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
  padding: var(--space-4xl) 0;
  background: var(--cream);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.contact__info h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-md);
}

.contact__info p {
  color: var(--gray-500);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact__item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  color: var(--accent-color);
  flex-shrink: 0;
}

.contact__item-text {
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.contact__item-text strong {
  display: block;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 2px;
}

/* Contact Form */
.contact__form {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.form__group {
  margin-bottom: var(--space-md);
}

.form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 0.375rem;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.625rem var(--space-md);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--gold-accent);
  box-shadow: 0 0 0 3px var(--gold-muted);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  padding: 0.8rem;
  background: var(--primary-color);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  letter-spacing: 0.02em;
  transition: background var(--transition-fast);
}

.form__submit:hover {
  background: var(--primary-light);
}

/* ==========================================================================
   Property Submission Modal
   ========================================================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 13, 13, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-slow);
}

.modal.active .modal__content {
  transform: translateY(0);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--gray-900);
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background: var(--gray-100);
  color: var(--gray-600);
}

.modal__body {
  padding: var(--space-lg);
}

/* ==========================================================================
   Footer — Deep Dark with Gold Accents
   ========================================================================== */
.footer {
  background: var(--primary-dark);
  color: var(--gray-400);
  padding: var(--space-4xl) 0 var(--space-lg);
  border-top: 1px solid rgba(212, 168, 68, 0.15);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: var(--space-md);
}

.footer__logo-img {
  height: 56px;
  width: auto;
}

.footer__logo-icon {
  width: 52px;
  height: 44px;
  border-radius: 3px;
  object-fit: contain;
}

.footer__logo-text {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.1875rem;
  color: var(--white);
  text-align: left;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer__logo-text span {
  display: block;
  font-size: 0.5625rem;
  font-weight: 400;
  color: var(--gold-accent);
  letter-spacing: 0.2em;
  padding-top: 3px;
  border-top: 1px solid var(--gold-accent);
  margin-top: 3px;
}

.footer__desc {
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 300px;
  margin: 0 auto;
  color: var(--gray-400);
}

.footer__section h4 {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-accent);
  margin-bottom: var(--space-md);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.footer__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--white);
}

.footer__social {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--white);
}

.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.footer__copyright {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* ==========================================================================
   Property Detail Page
   ========================================================================== */
.property-detail {
  padding-top: 64px;
}

.property-gallery {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--gray-100);
  overflow: hidden;
}

.property-gallery__main {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.property-gallery__nav {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-sm);
}

.property-gallery__dot {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.property-gallery__dot.active {
  width: 24px;
  background: var(--white);
}

.property-info {
  padding: var(--space-lg) var(--space-md);
}

.property-info__header {
  margin-bottom: var(--space-lg);
}

.property-info__badge {
  display: inline-block;
  padding: var(--space-xs) 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.property-info__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.property-info__location {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 1rem;
  color: var(--gray-400);
}

.property-info__price {
  font-family: var(--font-primary);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: var(--space-lg) 0;
}

.property-info__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
}

.property-info__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.property-info__feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius-md);
  color: var(--accent-color);
  border: 1px solid var(--gray-200);
}

.property-info__feature-text {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.property-info__feature-text strong {
  display: block;
  font-size: 1rem;
  color: var(--gray-900);
}

.property-info__description h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-md);
}

.property-info__description p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.property-info__amenities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.property-info__amenity {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  color: var(--gray-600);
  background: var(--gray-100);
  border-radius: var(--radius-full);
}

.property-info__cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: var(--white);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
  display: flex;
  gap: var(--space-sm);
}

.property-info__cta .btn {
  flex: 1;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal) ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp var(--transition-luxe) ease forwards;
}

/* Intersection Observer Animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-luxe), transform var(--transition-luxe);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Loading States
   ========================================================================== */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==========================================================================
   Tablet Styles (768px+)
   ========================================================================== */
@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }

  .header__inner {
    height: 72px;
    padding: 0 var(--space-xl);
  }

  .header__menu-btn {
    display: none;
  }

  .nav {
    position: static;
    transform: none;
    padding: 0;
    background: transparent;
    overflow: visible;
  }

  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: 0;
  }

  .nav__link {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 500;
  }

  .nav__link:hover,
  .nav__link.active {
    background: transparent;
    color: var(--gold-accent);
  }

  .nav__cta {
    margin-top: 0;
    margin-left: var(--space-md);
    padding: var(--space-sm) var(--space-lg);
  }

  .hero {
    padding: calc(72px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  }

  .hero__content {
    max-width: 680px;
  }

  .search-box {
    padding: var(--space-xl);
  }

  .search-box__form {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .search-box__field {
    flex: 1;
    min-width: 150px;
  }

  .search-box__btn {
    min-width: 140px;
  }

  .properties__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    text-align: left;
  }

  .footer__brand {
    text-align: left;
  }

  .footer__desc {
    margin: 0;
  }

  .footer__section h4 {
    text-align: left;
  }

  .footer__links {
    align-items: flex-start;
  }

  .footer__social {
    justify-content: flex-start;
  }

  .property-info__features {
    grid-template-columns: repeat(4, 1fr);
  }

  .property-info__cta {
    position: static;
    box-shadow: none;
    padding: 0;
    margin-top: var(--space-xl);
  }
}

/* ==========================================================================
   Desktop Styles (1024px+)
   ========================================================================== */
@media (min-width: 1024px) {
  .properties__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .property-detail {
    display: grid;
    grid-template-columns: 1fr 400px;
  }

  .property-gallery {
    aspect-ratio: auto;
    height: calc(100vh - 72px);
    position: sticky;
    top: 72px;
  }

  .property-info {
    padding: var(--space-2xl);
  }
}

/* ==========================================================================
   Large Desktop (1280px+)
   ========================================================================== */
@media (min-width: 1280px) {
  .properties__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
  .header,
  .nav,
  .modal,
  .property-info__cta {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .property-card {
    break-inside: avoid;
  }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}