/* ============================================
   THE ESTATE — style.css
   Premium Real Estate Investment
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  --bg-primary: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #161616;
  --border: #2a2a2a;
  --accent: #CD001A;
  --accent-light: #e8001e;
  --accent-dim: rgba(205,0,26,0.1);
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-dim: #555555;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --nav-height: 90px;
  --max-width: 1200px;
  --trans: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ============================================
   Bilingual
   ============================================ */
.lang-en { display: none; }

body[data-lang="en"] .lang-pt { display: none !important; }
body[data-lang="en"] span.lang-en,
body[data-lang="en"] a.lang-en { display: inline; }
body[data-lang="en"] p.lang-en,
body[data-lang="en"] h1.lang-en,
body[data-lang="en"] h2.lang-en,
body[data-lang="en"] h3.lang-en,
body[data-lang="en"] h4.lang-en,
body[data-lang="en"] div.lang-en,
body[data-lang="en"] li.lang-en,
body[data-lang="en"] label.lang-en,
body[data-lang="en"] section.lang-en { display: block; }

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

p { color: var(--text-secondary); line-height: 1.85; }

.label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
}

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--trans);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); }

.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color 0.4s, box-shadow 0.4s;
}

.header.scrolled {
  background: rgba(10,10,10,0.96);
  box-shadow: 0 1px 0 var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: 67px;
  width: auto;
  display: block;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--trans);
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--trans);
}

.nav-link:hover,
.nav-link.active { color: var(--text-primary); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  flex-shrink: 0;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.5rem;
  transition: color var(--trans);
}

.lang-btn.active { color: var(--accent); }
.lang-btn:hover:not(.active) { color: var(--text-secondary); }

.lang-sep {
  color: var(--border);
  font-size: 0.7rem;
  user-select: none;
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: var(--trans);
}

.menu-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1486325212027-8081e485255e?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.72) 60%, rgba(10,10,10,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: var(--nav-height);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-eyebrow-line { width: 36px; height: 1px; background: var(--accent); }

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  color: var(--text-primary);
  max-width: 820px;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.hero h1 em { font-style: italic; color: var(--accent); }

.hero-sub {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  line-height: 1.9;
  font-weight: 300;
  margin-bottom: 2.75rem;
}

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  animation: scrollFloat 2.5s ease-in-out infinite;
}

.hero-scroll-line { width: 1px; height: 36px; background: linear-gradient(to bottom, transparent, var(--accent)); }

@keyframes scrollFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   Pillars / Features Bar
   ============================================ */
.pillars {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.pillar-item {
  padding: 2.75rem 2.25rem;
  border-right: 1px solid var(--border);
  transition: background-color var(--trans);
}

.pillar-item:last-child { border-right: none; }
.pillar-item:hover { background: var(--bg-card-hover); }

.pillar-n {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.pillar-title {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.45;
}

/* ============================================
   Services Preview (Home)
   ============================================ */
.services-preview { padding: 110px 0; }

.section-header { margin-bottom: 4rem; }
.section-header .label { margin-bottom: 1rem; }
.section-header h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); max-width: 600px; }

.divider { width: 36px; height: 1px; background: var(--accent); margin: 1.5rem 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--bg-primary);
  padding: 3.5rem 3rem;
  position: relative;
  overflow: hidden;
  display: block;
  color: inherit;
  text-decoration: none;
  transition: background-color var(--trans);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
}

.service-card:hover { background: var(--bg-card-hover); }
.service-card:hover::before { transform: scaleX(1); }

.service-card-n {
  position: absolute;
  top: 2rem; right: 2.5rem;
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.07;
  line-height: 1;
}

.service-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 2rem;
}

.service-card-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.service-card h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.service-arrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.service-arrow svg { transition: transform var(--trans); }
.service-card:hover .service-arrow svg { transform: translateX(5px); }

/* ============================================
   Why The Estate
   ============================================ */
.why {
  background: var(--bg-card);
  padding: 110px 0;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.why::after {
  content: 'TE';
  position: absolute;
  right: -3rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: 22rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.025;
  line-height: 1;
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  align-items: center;
}

.why-left h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 1.5rem; }
.why-left > p { margin-bottom: 2.5rem; font-size: 1rem; line-height: 1.85; }

.why-points { display: flex; flex-direction: column; gap: 1.75rem; }

.why-point { display: flex; gap: 1.25rem; align-items: flex-start; }

.why-dot {
  width: 6px;
  height: 6px;
  min-width: 6px;
  background: var(--accent);
  margin-top: 0.55rem;
}

.why-point-body h4 {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  letter-spacing: 0.01em;
}

.why-point-body p { font-size: 0.875rem; margin: 0; line-height: 1.7; }

.why-right { position: relative; }

.why-img-wrap {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid var(--border);
}

.why-img-wrap img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }

.why-img-frame {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 55%;
  height: 55%;
  border: 1px solid var(--accent);
  opacity: 0.25;
  pointer-events: none;
}

/* ============================================
   Page Hero (inner pages)
   ============================================ */
.page-hero {
  padding: calc(var(--nav-height) + 5rem) 0 5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(205,0,26,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .label { margin-bottom: 1.25rem; }
.page-hero h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); max-width: 680px; margin-bottom: 1.5rem; }
.page-hero p { font-size: 1.1rem; max-width: 580px; line-height: 1.85; }

/* ============================================
   Services Full Page
   ============================================ */
.service-section {
  padding: 7rem 0;
  border-bottom: 1px solid var(--border);
}

.service-section:last-child { border-bottom: none; }
.service-section:nth-child(even) { background: var(--bg-card); }

.service-section-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 6rem;
  align-items: start;
}

.service-section-meta {
  position: sticky;
  top: calc(var(--nav-height) + 2.5rem);
}

.service-n {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.12;
  line-height: 1;
  margin-bottom: 1rem;
}

.service-section-meta .label { margin-bottom: 0.75rem; }

.service-section-meta h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.2;
}

.service-section-body { padding-top: 0.5rem; }

.service-section-body p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.service-section-body p:last-child { margin-bottom: 0; }

.service-cta-wrap { margin-top: 2.5rem; }

/* ============================================
   Contact Page
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  padding: 7rem 0;
}

.contact-info { }
.contact-info h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 1.5rem; }
.contact-info > p { font-size: 1.05rem; line-height: 1.9; margin-bottom: 3rem; }

.contact-details { display: flex; flex-direction: column; gap: 2rem; }

.contact-item { }
.contact-item-label { margin-bottom: 0.4rem; }
.contact-item-value { font-size: 1rem; color: var(--text-primary); }
.contact-item-value a { transition: color var(--trans); }
.contact-item-value a:hover { color: var(--accent); }

/* ============================================
   Contact Form
   ============================================ */
.form-block { display: flex; flex-direction: column; gap: 1.5rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.form-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.req { color: var(--accent); margin-left: 0.2rem; }

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.875rem 1.125rem;
  transition: border-color var(--trans);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
  border-radius: 0;
}

input:focus, textarea:focus { border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--text-dim); }

textarea { resize: vertical; min-height: 140px; }

.field-error {
  font-size: 0.78rem;
  color: #e05858;
  display: none;
}

.form-group.error input,
.form-group.error textarea { border-color: #e05858; }
.form-group.error .field-error { display: block; }

.form-success {
  display: none;
  padding: 2rem;
  border: 1px solid var(--accent);
  background: var(--accent-dim);
  text-align: center;
}

.form-success.show { display: block; }
.form-success p { color: var(--accent); font-size: 0.95rem; margin: 0; }

.btn-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 1rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--trans);
  align-self: flex-start;
}

.btn-submit:hover { background: var(--accent-light); transform: translateY(-2px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 2rem;
}

.footer-brand {
  margin-bottom: 2rem;
}

.footer-brand .logo { margin-bottom: 1rem; }

.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy { font-size: 0.78rem; color: var(--text-dim); }

.footer-links { display: flex; gap: 2rem; }
.footer-links a { font-size: 0.78rem; color: var(--text-dim); transition: color var(--trans); }
.footer-links a:hover { color: var(--accent); }

/* ============================================
   Privacy Policy
   ============================================ */
.policy {
  padding: calc(var(--nav-height) + 4rem) 0 6rem;
  max-width: 780px;
}

.policy h1 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 1rem; }
.policy .lead { font-size: 1.1rem; margin-bottom: 3rem; }

.policy h2 {
  font-size: 1.2rem;
  margin-top: 3rem;
  margin-bottom: 0.875rem;
  color: var(--text-primary);
}

.policy p { margin-bottom: 1rem; }
.policy a { color: var(--accent); }
.policy a:hover { text-decoration: underline; }

/* ============================================
   Scroll Reveal
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ============================================
   Responsive — 1024px
   ============================================ */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .pillar-item:nth-child(2) { border-right: none; }
  .pillar-item:nth-child(1),
  .pillar-item:nth-child(2) { border-bottom: 1px solid var(--border); }

  .why-grid { gap: 4rem; }

  .service-section-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .service-section-meta { position: static; }

  .contact-layout { gap: 4rem; }
}

/* ============================================
   Responsive — 768px
   ============================================ */
@media (max-width: 768px) {
  :root { --nav-height: 68px; }

  .nav {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.75rem;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .nav.open { display: flex; }
  .nav-link { font-size: 0.9rem; }
  .menu-toggle { display: flex; }

  .hero h1 { font-size: clamp(2.4rem, 9vw, 3.5rem); }
  .hero-sub { font-size: 0.95rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; width: 100%; max-width: 320px; }
  .hero-bg { background-attachment: scroll; }

  .pillars-grid { grid-template-columns: 1fr; }
  .pillar-item { border-right: none; border-bottom: 1px solid var(--border); }
  .pillar-item:last-child { border-bottom: none; }

  .services-preview { padding: 70px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 2.75rem 2rem; }

  .why { padding: 70px 0; }
  .why-grid { grid-template-columns: 1fr; }
  .why-right { display: none; }

  .service-section { padding: 4.5rem 0; }

  .contact-layout { grid-template-columns: 1fr; gap: 3rem; padding: 4rem 0; }
  .form-row { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}

/* ============================================
   Responsive — 480px
   ============================================ */
@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }

  .hero-content { padding-left: 1.25rem; padding-right: 1.25rem; }
}