/* ========================================
   ETALONcasa — Luxury Real Estate • Portugal
   Dynamic Banner • Coastal Blur • Reference Style
   Logo: Poppins 600 (ETALON) + Nunito 400 (casa)
   Headings: Quicksand
   Body: Inter
   Colors: Navy + Teal + White
   ======================================== */

:root {
  --navy: #0D1B2A;
  --navy-light: #1A2D3D;
  --teal: #00B4D8;
  --teal-dark: #0096B4;
  --teal-light: #D4F4FB;
  --white: #FFFFFF;
  --off-white: #F7F9FB;
  --cream: #F5FAFD;
  --sand: #A8D8EA;
  --sand-light: #E8F4FB;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-700: #334155;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.10);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Quicksand', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', sans-serif;
  --font-logo-etalon: 'Poppins', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', sans-serif;
  --font-logo-casa: 'Nunito', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  font-weight: 300;
  letter-spacing: -0.01em;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,180,216,0.10);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255,255,255,0.98);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--navy);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

/* Logo icon — removed, now text-only */
.logo-icon { display: none; }
.logo-etalon, .logo-accent { font-family: var(--font-heading); font-weight: 600; color: var(--navy); }
.logo-casa { font-family: var(--font-heading); font-weight: 600; color: var(--teal); }

.nav { display: flex; gap: 36px; align-items: center; }

.nav__link {
  text-decoration: none;
  color: var(--gray-500);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  position: relative;
  padding: 4px 0;
  transition: var(--transition);
  text-transform: uppercase;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--teal);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.nav__link:hover { color: var(--navy); }
.nav__link:hover::after,
.nav__link.active::after { width: 100%; height: 2px; }
.nav__link.active { color: var(--navy); font-weight: 500; }

.header__contact {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header__phone {
  color: var(--navy);
  text-decoration: none;
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.btn--primary {
  background: var(--sand);
  color: var(--navy);
}
.btn--primary:hover {
  background: #8DC8E0;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(168,216,234,0.4);
}

.btn--outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--gray-200);
}
.btn--outline:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.btn--white {
  background: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.btn--white:hover {
  background: var(--gray-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 1px;
  transition: var(--transition);
}

/* ═══════════════════════════════════════════════
   HERO — Dynamic Banner • Coastal Blur • Reference
   ═══════════════════════════════════════════════ */

.hero {
  background-color: var(--navy);
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

/* Video background — stitched 4-clip montage */
.hero__video {
  background: #0D1B2A;
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
}

/* Dark gradient overlay for text readability */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    180deg,
    rgba(13,27,42,0.55) 0%,
    rgba(13,27,42,0.30) 35%,
    rgba(13,27,42,0.10) 60%,
    rgba(13,27,42,0.25) 100%
  );
}

/* Fallback background for no-video / loading */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      180deg,
      rgba(13,27,42,0.50) 0%,
      rgba(13,27,42,0.25) 35%,
      rgba(13,27,42,0.08) 60%,
      rgba(13,27,42,0.20) 100%
    ),
    url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?w=1400&q=80')
    center 35% / cover no-repeat;
  filter: blur(2px) brightness(0.95);
  transform: scale(1.05);
}

/* Canvas — breeze particles */
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

/* Content */
.hero__content {
  position: relative;
  z-index: 3;
  max-width: 620px;
}

.hero__tag {
  display: inline-block;
  font-family: var(--font-body);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 3.6rem;
  font-weight: 600;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 22px;
  letter-spacing: -0.04em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.30);
}

.hero__title em {
  font-style: normal;
  font-weight: 300;
  color: var(--sand);
  text-shadow: 0 2px 16px rgba(0,0,0,0.20);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.90);
  margin-bottom: 38px;
  line-height: 1.65;
  max-width: 460px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.20);
  letter-spacing: -0.01em;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Main CTA */
.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 36px;
  background: var(--white);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.80rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.hero__cta:hover {
  background: var(--off-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.22);
}

/* Floating action buttons (right side) */
.hero__float-actions {
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__float-btn {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  border: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.hero__float-btn:hover {
  background: var(--white);
  transform: translateX(-3px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.20);
  color: var(--teal-dark);
}

.hero__float-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Bottom fade */
.hero__fade-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, rgba(255,255,255,0.10) 0%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.hero__scroll:hover { opacity: 1; }

.hero__scroll-text {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.80);
  font-weight: 600;
  text-transform: uppercase;
}

.hero__scroll-arrow {
  color: rgba(255,255,255,0.80);
  animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ========== SECTION COMMONS ========== */
.section {
  padding: 100px 0;
}

.section--light {
  background: var(--cream);
}

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--teal);
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 200;
  color: var(--navy);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  line-height: 1.15;
}

.section__subtitle {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
  letter-spacing: -0.01em;
}

/* ========== STATS ========== */
.stats {
  padding: 64px 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stats__item {
  padding: 20px;
}

.stats__number {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 200;
  color: var(--teal);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stats__label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ========== VALUES / ACCORDION ========== */
.values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.values__visual {
  position: sticky;
  top: 100px;
}

.values__visual-box {
  border-radius: 12px;
  padding: 48px 36px;
  color: var(--white);
}

.values__visual-icon {
  font-size: 1.8rem;
  margin-bottom: 18px;
}

.values__visual-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.values__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.values__item {
  border-bottom: 1px solid var(--gray-200);
}

.values__item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 300;
  color: var(--navy);
  letter-spacing: -0.02em;
  transition: color 0.3s;
}

.values__item-header:hover {
  color: var(--teal);
}

.values__item-toggle {
  font-weight: 200;
  font-size: 1.4rem;
  transition: transform 0.3s;
}

.values__item.active .values__item-toggle {
  transform: rotate(45deg);
}

.values__item-body {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--gray-500);
  line-height: 1.7;
  padding-bottom: 18px;
  display: none;
}

.values__item.active .values__item-body {
  display: block;
}

/* ========== PROJECTS ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  background: var(--white);
  transition: var(--transition);
}

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

.project-card__image {
  position: relative;
  overflow: hidden;
  height: 240px;
}

.project-card__image-placeholder {
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
}

.project-card:hover .project-card__image-placeholder {
  transform: scale(1.04);
}

.project-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--teal);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 4px;
}

.project-card__body {
  padding: 24px 20px;
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.project-card__location {
  font-size: 0.82rem;
  color: var(--gray-500);
  font-weight: 300;
  margin-bottom: 8px;
}

.project-card__price {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--teal-dark);
  letter-spacing: -0.01em;
}

/* ========== CALCULATOR ========== */
.calculator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.calculator__info h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 200;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.calculator__info p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-500);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 28px;
}

.calculator__box {
  background: var(--white);
  border-radius: 12px;
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}

.calc__group {
  margin-bottom: 18px;
}

.calc__group label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.calc__group input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--gray-700);
  transition: var(--transition);
  background: var(--gray-50);
}

.calc__group input:focus {
  outline: none;
  border-color: var(--teal);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.08);
}

.calculator__result {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
  text-align: center;
}

.calculator__result-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.calculator__result-value {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 200;
  color: var(--teal);
  letter-spacing: -0.03em;
}

/* ========== MAGAZINE / PRESS ========== */
.press-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.press-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.press-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.press-card__image {
  height: 180px;
  background: var(--gray-100);
}

.press-card__body {
  padding: 20px;
}

.press-card__date {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal);
  margin-bottom: 8px;
}

.press-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  line-height: 1.3;
}

.press-card__excerpt {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-weight: 300;
  line-height: 1.6;
}

/* ========== FALE CONNOSCO — Split Contact ========== */
.fale-connosco {
  padding: 0;
}

.fale-split {
  display: flex;
  min-height: 100vh;
}

/* Left — image side */
.fale-split__visual {
  flex: 1;
  min-width: 0;
  background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=900&q=80') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

.fale-split__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(13,27,42,0.05) 0%,
    transparent 30%,
    transparent 70%,
    rgba(13,27,42,0.12) 100%
  );
  pointer-events: none;
}

/* Right — form side */
.fale-split__form {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 48px;
  background: var(--white);
  min-width: 400px;
  max-width: 560px;
}

.fale-form-wrapper {
  width: 100%;
  max-width: 420px;
}

.fale__group {
  margin-bottom: 18px;
}

.fale__group input,
.fale__group textarea {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--gray-700);
  transition: var(--transition);
  background: var(--gray-50);
  resize: vertical;
  letter-spacing: -0.01em;
}

.fale__group input:focus,
.fale__group textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.1);
}

.fale__group input::placeholder,
.fale__group textarea::placeholder {
  color: var(--gray-400);
  font-weight: 300;
}

.fale__group textarea {
  min-height: 130px;
}

.fale__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 32px;
  background: var(--sand);
  color: var(--navy);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 400;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.fale__submit:hover {
  background: #8DC8E0;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(168,216,234,0.5);
}

.fale__submit:active {
  transform: translateY(0);
}

/* Success state */
.fale-success {
  display: none;
  text-align: center;
  padding: 40px 0;
}

.fale-success.show {
  display: block;
}

.fale-success__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--teal-light);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
  font-weight: 800;
}

.fale-success h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 200;
  letter-spacing: -0.03em;
  color: var(--navy);
  margin-bottom: 8px;
}

.fale-success p {
  color: var(--gray-500);
  font-size: 0.92rem;
  line-height: 1.7;
  font-weight: 300;
}

/* Responsive */
@media (max-width: 768px) {
  .fale-split {
    flex-direction: column;
    min-height: auto;
  }
  .fale-split__visual {
    height: 280px;
    flex: none;
  }
  .fale-split__form {
    flex: none;
    min-width: 0;
    max-width: none;
    padding: 40px 24px 60px;
  }
  .fale-form-wrapper {
    max-width: none;
  }
}

@media (max-width: 480px) {
  .fale-split__visual {
    height: 220px;
  }
  .fale-split__form {
    padding: 32px 18px 50px;
  }
}



/* ========== HEADER LANGUAGE TABS ========== */
.header__lang {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__lang-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--gray-400);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 6px 12px;
  margin-bottom: -1px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: var(--transition);
}

.header__lang-tab:hover {
  color: var(--navy);
  background: rgba(0,180,216,0.04);
  border-bottom-color: rgba(0,180,216,0.30);
}

.header__lang-tab.active {
  color: var(--teal-dark);
  background: rgba(0,180,216,0.08);
  border-bottom-color: var(--teal);
}
.header__lang-divider {
  color: var(--gray-200);
  font-weight: 300;
  user-select: none;
  font-size: 0.72rem;
}


/* ========== HEADER PROJECTS DROPDOWN ========== */
.header__dropdown {
  position: relative;
  margin-right: 6px;
}

.header__dropdown-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--gray-500);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 6px 12px;
  margin-bottom: -1px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: var(--transition);
  white-space: nowrap;
}

.header__dropdown-tab:hover {
  color: var(--navy);
  background: rgba(0,180,216,0.04);
  border-bottom-color: rgba(0,180,216,0.30);
}

.header__dropdown-tab.active {
  color: var(--navy);
  background: rgba(0,180,216,0.08);
  border-bottom-color: var(--teal);
}

.header__dropdown-chevron {
  display: inline-block;
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.header__dropdown.open .header__dropdown-chevron {
  transform: rotate(180deg);
}

.header__dropdown-panel {
  position: absolute;
  top: 100%;
  right: -140px;
  margin-top: 6px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
  padding: 24px;
  min-width: 620px;
  display: none;
  z-index: 200;
  animation: dropdownIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.header__dropdown.open .header__dropdown-panel {
  display: block;
}

@keyframes dropdownIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.dropdown-card {
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.dropdown-card:hover {
  background: var(--gray-50);
  border-color: var(--gray-200);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.dropdown-card__thumb {
  height: 110px;
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.dropdown-card__badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--teal-light);
  color: var(--teal-dark);
  backdrop-filter: blur(4px);
}

.dropdown-card__body {
  padding: 10px 4px 4px;
}

.dropdown-card__name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}

.dropdown-card__location {
  font-size: 0.68rem;
  color: var(--gray-400);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.dropdown-card__price {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--teal-dark);
  letter-spacing: -0.01em;
}

.dropdown-card__link {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.66rem;
  font-weight: 500;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dropdown-card__link:hover {
  color: var(--teal-dark);
}

/* Backdrop overlay */
.header__dropdown-backdrop {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: none;
}

.header__dropdown.open ~ .header__dropdown-backdrop {
  display: block;
}

@media (max-width: 768px) {
  .header__dropdown { display: none; }
}

/* ========== FOOTER ========== */
.footer {
  background: #3A5C72;
  color: rgba(255,255,255,0.85);
  padding: 72px 0 32px;
  font-size: 0.85rem;
  font-weight: 300;
  border-top: 1px solid rgba(255,255,255,0.15);
}

/* Footer logo — white on sea-wave */
.footer .logo-etalon,
.footer .logo-casa,
.footer .logo-accent {
  color: var(--white);
}
.footer .logo-casa {
  color: var(--sand);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand p {
  margin-top: 18px;
  line-height: 1.7;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}

.footer__col h4 {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 18px;
}

.footer__col a {
  display: block;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
  font-size: 0.85rem;
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.60);
}

/* ========== ANIMATIONS ========== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== KEN BURNS (hero bg animation) ========== */
@keyframes kenBurns {
  0% { transform: scale(1.05) translate(0, 0); }
  50% { transform: scale(1.08) translate(-1%, -0.5%); }
  100% { transform: scale(1.05) translate(0, 0); }
}

.hero__bg {
  animation: kenBurns 18s ease-in-out infinite;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero__title { font-size: 2.8rem; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .press-grid { grid-template-columns: repeat(2, 1fr); }
  .calculator { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .header__inner { height: 64px; }
  .nav { display: none; }
  .header__contact { display: none; }
  .header__lang { display: flex; }
  .menu-toggle { display: flex; }
  
  .hero {
  background-color: var(--navy);
    min-height: auto;
    padding: 120px 0 80px;
  }
  .hero__title { font-size: 2rem; }
  .hero__subtitle { font-size: 0.95rem; }
  .hero__float-actions {
    position: fixed;
    right: 12px;
    top: auto;
    bottom: 24px;
    transform: none;
    gap: 8px;
    z-index: 90;
  }
  .hero__float-btn {
    width: 40px;
    height: 40px;
  }
  
  .section { padding: 60px 0; }
  .section__title { font-size: 1.8rem; }
  
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: 1fr; gap: 40px; }
  .values__visual { position: static; }
  .projects-grid { grid-template-columns: 1fr; }
  .press-grid { grid-template-columns: 1fr; }
  
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.6rem; }
  .hero__float-actions { right: 8px; gap: 6px; }
  .hero__float-btn { width: 36px; height: 36px; }
}

/* ========== FAQ ========== */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.faq-item[data-lang] {
  display: block;
}

.faq-item[data-lang="pt"].faq-hidden,
.faq-item[data-lang="en"].faq-hidden {
  display: none;
}

.faq__question {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--navy);
  letter-spacing: -0.02em;
  transition: color 0.3s;
  line-height: 1.4;
}

.faq__question:hover {
  color: var(--teal);
}

.faq__icon {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 200;
  color: var(--teal);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1;
  margin-top: -2px;
}

.faq-item.open .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
  opacity: 0;
  padding: 0;
}

.faq-item.open .faq__answer {
  max-height: 300px;
  opacity: 1;
  padding: 0 0 24px 0;
}

.faq__answer p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--gray-500);
  line-height: 1.7;
  letter-spacing: -0.01em;
  max-width: 640px;
}

@media (max-width: 768px) {
  .faq__question {
    font-size: 0.95rem;
    padding: 18px 0;
  }
  .faq__answer p {
    font-size: 0.88rem;
  }
}

/* ========================================
   LANGUAGE SWITCHING — PT | EN
   ======================================== */

/* Default (PT): hide EN elements */
html:not(.lang-en) [data-lang="en"]:not(.header__lang-tab) { display: none !important; }

/* EN active: hide PT elements, show EN */
html.lang-en [data-lang="pt"]:not(.header__lang-tab) { display: none !important; }

/* Never hide language tabs */

/* Inline spans — use inline display */
[data-lang] { display: revert; }
span[data-lang] { display: inline; }
a[data-lang] { display: revert; }
div[data-lang] { display: revert; }
button[data-lang] { display: revert; }
label[data-lang] { display: revert; }
h1[data-lang], h2[data-lang], h3[data-lang], h4[data-lang], h5[data-lang], h6[data-lang] { display: revert; }
p[data-lang] { display: revert; }

/* FAQ items with data-lang */
.faq-item[data-lang] { display: revert; }
html:not(.lang-en) .faq-item[data-lang="en"] { display: none !important; }
html.lang-en .faq-item[data-lang="pt"] { display: none !important; }

/* Header lang tab colors for index hero (white text on dark bg) */
.header__lang-tab {
  color: var(--gray-500);
}
.header__lang-tab:hover {
  color: var(--navy);
  background: rgba(0,180,216,0.04);
  border-bottom-color: rgba(0,180,216,0.30);
}
.header__lang-tab.active {
  color: var(--teal-dark);
  background: rgba(0,180,216,0.08);
  border-bottom-color: var(--teal);
}

/* Buttons with data-lang inside hero need proper display */
.hero__cta[data-lang] { display: inline-flex; }
.btn[data-lang] { display: inline-flex; }

/* ========== CONTACT CTA ========== */
.contact-cta {
  background: var(--white);
}

.contact-cta__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 36px;
}

.contact-cta__card {
  text-align: center;
  padding: 40px 24px;
  background: var(--cream);
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.contact-cta__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-light);
}

.contact-cta__icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact-cta__label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.contact-cta__value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 300;
  color: var(--navy);
  letter-spacing: -0.02em;
  text-decoration: none;
  display: block;
}

.contact-cta__value[href]:hover {
  color: var(--teal-dark);
}

.contact-cta__cta {
  text-align: center;
}

@media (max-width: 768px) {
  .contact-cta__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

/* ========================================
   CONTACT CTA — Two-column with image
   ======================================== */
.contact-cta__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.contact-cta__image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4 / 3;
}

.contact-cta__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.contact-cta__image:hover img {
  transform: scale(1.04);
}

.contact-cta__content .section__header {
  text-align: left;
  margin-bottom: 36px;
}

.contact-cta__content .section__subtitle {
  margin: 0;
}

.contact-cta__content .contact-cta__grid {
  margin: 0 0 28px;
  max-width: 100%;
}

.contact-cta__content .contact-cta__cta {
  text-align: left;
}

@media (max-width: 900px) {
  .contact-cta__wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-cta__image {
    max-width: 500px;
    margin: 0 auto;
    order: -1;
  }

  .contact-cta__content .section__header {
    text-align: center;
  }

  .contact-cta__content .section__subtitle {
    margin: 0 auto;
  }

  .contact-cta__content .contact-cta__grid {
    margin: 0 auto 28px;
    max-width: 400px;
  }

  .contact-cta__content .contact-cta__cta {
    text-align: center;
  }
}