/* ANTIGUA REAL ESTATE DEVELOPMENT — B&W Design System */
:root {
  --color-bg: #ffffff;
  --color-surface: #f7f7f7;
  --color-text: #111111;
  --color-text-secondary: #444444;
  --color-text-muted: #777777;
  --color-border: #e0e0e0;
  --color-white: #ffffff;
  --font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 24px; --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.03);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.03);
  --shadow-xl: 0 8px 32px rgba(0,0,0,0.1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); font-size: 16px; line-height: 1.6; color: var(--color-text); background: var(--color-bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* Header */
.header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); padding: 16px 0; }
.header__inner { display: flex; align-items: center; justify-content: space-between; }
.header__logo { display: flex; align-items: center; gap: 10px; }
.header__logo-img { height: 42px; width: auto; border-radius: 4px; }
.header__logo-text { font-weight: 600; font-size: 15px; letter-spacing: -0.2px; line-height: 1.2; }
.header__logo-sub { display: block; font-size: 10px; font-weight: 500; letter-spacing: 2.5px; text-transform: uppercase; color: var(--color-text-muted); }
.header__nav { display: none; gap: 24px; align-items: center; }
.header__nav a { font-size: 14px; font-weight: 500; color: var(--color-text-secondary); transition: color 0.2s; letter-spacing: 0.2px; }
.header__nav a:hover { color: var(--color-text); }
.header__cta { display: none; background: var(--color-text); color: var(--color-white); padding: 10px 20px; border-radius: var(--radius-full); font-size: 14px; font-weight: 500; transition: all 0.2s; letter-spacing: 0.5px; }
.header__cta:hover { background: #333; transform: translateY(-1px); }
.header__menu-btn { display: flex; flex-direction: column; gap: 5px; padding: 8px; }
.header__menu-btn span { width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; }
.mobile-menu { display: none; position: fixed; inset: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); z-index: 99; padding: 80px 24px 24px; }
.mobile-menu.active { display: flex; flex-direction: column; gap: 24px; }
.mobile-menu a { font-size: 24px; font-weight: 500; color: var(--color-text); padding: 8px 0; border-bottom: 1px solid var(--color-border); }
@media (min-width: 768px) { .header__nav { display: flex; } .header__cta { display: inline-flex; } .header__menu-btn { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: var(--radius-full); font-size: 15px; font-weight: 500; transition: all 0.2s; letter-spacing: 0.2px; }
.btn--primary { background: var(--color-white); color: var(--color-text); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-xl); }
.btn--outline { background: rgba(255,255,255,0.1); color: white; border: 1.5px solid rgba(255,255,255,0.4); }
.btn--outline:hover { background: rgba(255,255,255,0.2); }
.btn--dark { background: var(--color-text); color: var(--color-white); }
.btn--dark:hover { background: #333; transform: translateY(-2px); }

/* Sections */
.section-header { text-align: center; margin-bottom: 48px; }
.section-label { display: inline-block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 3px; color: var(--color-text-muted); margin-bottom: 8px; }
.section-title { font-size: clamp(26px, 4vw, 38px); font-weight: 600; letter-spacing: -0.5px; line-height: 1.2; }
.section-subtitle { font-size: 16px; color: var(--color-text-secondary); max-width: 560px; margin: 16px auto 0; line-height: 1.6; }

/* Property Cards */
.property-card { border-radius: var(--radius-lg); overflow: hidden; background: var(--color-white); box-shadow: var(--shadow-md); transition: all 0.3s; }
.property-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.property-card__image { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.property-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.property-card:hover .property-card__image img { transform: scale(1.03); }
.property-card__badge { position: absolute; top: 16px; left: 16px; background: var(--color-white); padding: 4px 12px; border-radius: var(--radius-full); font-size: 12px; font-weight: 600; box-shadow: var(--shadow-sm); }
.property-card__content { padding: 24px; }
.property-card__location { font-size: 11px; color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 4px; }
.property-card__title { font-size: 18px; font-weight: 600; letter-spacing: -0.3px; margin-bottom: 8px; line-height: 1.3; }
.property-card__details { display: flex; gap: 16px; font-size: 13px; color: var(--color-text-muted); margin-bottom: 16px; flex-wrap: wrap; }
.property-card__price { font-size: 20px; font-weight: 600; letter-spacing: -0.3px; }

/* Blog Cards */
.blog-card { border-radius: var(--radius-lg); overflow: hidden; background: var(--color-white); box-shadow: var(--shadow-md); transition: all 0.3s; }
.blog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.blog-card__image { aspect-ratio: 16/10; overflow: hidden; }
.blog-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.blog-card:hover .blog-card__image img { transform: scale(1.03); }
.blog-card__content { padding: 24px; }
.blog-card__tag { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: var(--color-text-muted); margin-bottom: 8px; }
.blog-card__title { font-size: 17px; font-weight: 600; letter-spacing: -0.2px; line-height: 1.3; margin-bottom: 8px; }
.blog-card__excerpt { font-size: 14px; color: var(--color-text-secondary); line-height: 1.5; }

/* Footer */
.footer { background: #111; color: rgba(255,255,255,0.7); padding: 48px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 48px; }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer__brand-name { font-size: 18px; font-weight: 600; color: white; margin-bottom: 8px; }
.footer__brand-name span { color: rgba(255,255,255,0.5); }
.footer__brand-text { font-size: 14px; line-height: 1.6; max-width: 300px; }
.footer__heading { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: white; margin-bottom: 16px; }
.footer__links { display: flex; flex-direction: column; gap: 8px; }
.footer__links a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer__links a:hover { color: white; }
.footer__social { display: flex; gap: 12px; margin-top: 16px; }
.footer__social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; transition: all 0.2s; }
.footer__social a:hover { background: rgba(255,255,255,0.2); color: white; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 13px; }

/* WhatsApp FAB */
.whatsapp-fab { position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; background: #111; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(0,0,0,0.3); z-index: 90; transition: all 0.3s; font-size: 14px; font-weight: 700; color: white; }
.whatsapp-fab:hover { transform: scale(1.1); background: #333; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

/* Page hero */
.page-hero { padding: 80px 0 48px; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.page-hero__title { font-size: clamp(28px, 5vw, 44px); font-weight: 600; letter-spacing: -1px; line-height: 1.1; margin-bottom: 16px; }
.page-hero__subtitle { font-size: 17px; color: var(--color-text-secondary); max-width: 560px; line-height: 1.6; }

/* Content pages */
.content-section { padding: 64px 0; }
.content-section--alt { background: var(--color-surface); }
.prose { max-width: 720px; margin: 0 auto; }
.prose h2 { font-size: 28px; font-weight: 600; letter-spacing: -0.3px; margin: 48px 0 16px; }
.prose h3 { font-size: 22px; font-weight: 600; margin: 32px 0 12px; }
.prose p { margin-bottom: 16px; color: var(--color-text-secondary); line-height: 1.7; }
.prose ul, .prose ol { margin-bottom: 16px; padding-left: 24px; color: var(--color-text-secondary); }
.prose li { margin-bottom: 8px; line-height: 1.6; }
.prose img { border-radius: var(--radius-lg); margin: 32px 0; }
.prose strong { color: var(--color-text); font-weight: 600; }