/* ============================================================
   Ferreira Obras — Design System
   Editorial Light | Premium Renovation | 2026
   ============================================================ */

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

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  /* Colours */
  --bg:        #F9F6F1;
  --text:      #1A1A1A;
  --accent:    #A07840;
  --accent-lt: #C49A5A;
  --divider:   #E8E2D9;
  --white:     #FFFFFF;
  --dark:      #1A1A1A;
  --dark-mid:  #2C2C2C;
  --muted:     #6B6560;

  /* Typography */
  --font-head: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 10rem;

  /* Layout */
  --max-w:     1200px;
  --nav-h:     96px;

  /* Transitions */
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --dur:       0.35s;
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.8;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul { list-style: none; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.2rem; }

p { max-width: 65ch; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--space-xl) 0;
}

.section--dark {
  background: var(--dark);
  color: var(--white);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.text-center { text-align: center; }
.text-center p { margin: 0 auto; }

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.nav.scrolled {
  background: var(--white);
  box-shadow: 0 1px 0 var(--divider);
}

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

.nav__logo {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color var(--dur) var(--ease);
  display: flex;
  align-items: center;
}

.nav__logo img {
  display: block;
  height: auto;
  width: 300px;
  max-width: 35vw;
  filter: brightness(0) invert(1) drop-shadow(0 1px 4px rgba(0,0,0,0.4));
  transition: filter var(--dur) var(--ease);
}

.nav.scrolled .nav__logo img {
  filter: none;
}

.nav.scrolled .nav__logo { color: var(--text); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-shrink: 0;
}

/* Esconder links secundários no nav quando logo é grande */
@media (max-width: 1200px) {
  .nav__links a[href*="projetos"],
  .nav__links a[href*="sobre"] {
    display: none;
  }
}

.nav__links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(255,255,255,0.85);
  transition: color var(--dur) var(--ease);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--dur) var(--ease);
}

.nav__links a:hover::after { width: 100%; }

.nav.scrolled .nav__links a { color: var(--text); }
.nav__links a:hover { color: var(--accent); }
.nav.scrolled .nav__links a:hover { color: var(--accent); }

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 1.5rem;
  padding-left: 1.5rem;
  border-left: 1px solid rgba(255,255,255,0.25);
}

.nav.scrolled .lang-switcher {
  border-left-color: var(--divider);
}

.lang-switcher a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color var(--dur) var(--ease);
  padding: 0.2rem 0.3rem;
}

.nav.scrolled .lang-switcher a { color: var(--muted); }

.lang-switcher a.active,
.lang-switcher a:hover {
  color: var(--accent);
}

/* Mobile hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: all var(--dur) var(--ease);
}

.nav.scrolled .nav__toggle span { background: var(--text); }

.nav__toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--white);
  padding: 2rem;
  flex-direction: column;
  gap: 1.5rem;
  border-top: 1px solid var(--divider);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.nav__mobile.open { display: flex; }

.nav__mobile a {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--divider);
}

.nav__mobile .lang-switcher {
  border-left: none;
  padding-left: 0;
  margin-left: 0;
  border-top: none;
}

.nav__mobile .lang-switcher a {
  color: var(--muted);
}

/* ============================================================
   Hero — Homepage
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, #2C2820 0%, #1A1610 50%, #0E0C09 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 2rem;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--font-head);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 7vw, 5.5rem);
}

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

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin: 0 auto 2.5rem;
  max-width: 55ch;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-decoration: none;
}

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

.btn--light {
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
}

.btn--light:hover {
  background: var(--white);
  color: var(--text);
  border-color: var(--white);
}

.btn--solid {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.btn--solid:hover {
  background: #8A6830;
  border-color: #8A6830;
}

.btn--dark {
  border-color: var(--dark);
  color: var(--dark);
}

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

.btn--whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: var(--white);
}

.btn--whatsapp:hover {
  background: #1DAF54;
  border-color: #1DAF54;
}

/* ============================================================
   Intro / Stats Section
   ============================================================ */
.intro {
  padding: var(--space-xl) 0;
}

.intro .grid-2 {
  gap: 6rem;
}

.intro__text h2 {
  margin-bottom: 1.5rem;
}

.intro__text p {
  color: var(--muted);
  margin-bottom: 2rem;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.stat {
  padding: 1.5rem;
  border-top: 1px solid var(--divider);
}

.stat__number {
  font-family: var(--font-head);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============================================================
   Service Cards
   ============================================================ */
.services {
  padding: var(--space-xl) 0;
  background: var(--white);
}

.section__header {
  margin-bottom: 3.5rem;
}

.card {
  background: var(--bg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(135deg, #D4C9BC 0%, #BFB4A6 100%);
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.card:hover .card__img img { transform: scale(1.04); }

.card__body {
  padding: 1.8rem;
}

.card__body h3 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.card__body p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.card__link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--dur) var(--ease);
}

.card__link:hover { gap: 0.8rem; }

/* ============================================================
   How It Works / Process Steps
   ============================================================ */
.process {
  padding: var(--space-xl) 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--divider);
  margin-top: 3rem;
}

.step {
  background: var(--bg);
  padding: 2.5rem 2rem;
}

.step__number {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1rem;
}

.step h4 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--muted);
  max-width: none;
}

/* ============================================================
   Before / After
   ============================================================ */
.before-after {
  padding: var(--space-xl) 0;
  background: var(--white);
}

.ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 2rem;
}

.ba-item {
  position: relative;
  overflow: hidden;
}

.ba-item__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(135deg, #D4C9BC 0%, #BFB4A6 100%);
}

.ba-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-item__label {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(0,0,0,0.6);
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
}

.ba-pairs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

/* ============================================================
   Testimonials
   ============================================================ */
.testimonials {
  padding: var(--space-xl) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial {
  padding: 2.5rem;
  border-top: 2px solid var(--accent);
  background: var(--white);
}

.testimonial__quote {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.testimonial__author {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.testimonial__location {
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 0.2rem;
}

/* ============================================================
   Zone Coverage
   ============================================================ */
.zones {
  padding: var(--space-xl) 0;
  background: var(--white);
}

.zones-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.zone-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
  border: 1px solid var(--divider);
  text-align: center;
  transition: all var(--dur) var(--ease);
  cursor: pointer;
}

.zone-card:hover {
  border-color: var(--accent);
  background: var(--bg);
}

.zone-card__name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.zone-card__sub {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ============================================================
   Final CTA Section
   ============================================================ */
.cta-section {
  padding: var(--space-xl) 0;
  background: var(--dark);
  text-align: center;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255,255,255,0.6);
  margin: 0 auto 2.5rem;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: #111111;
  color: rgba(255,255,255,0.5);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand .nav__logo {
  color: var(--white);
  font-size: 1.3rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.footer__brand p {
  font-size: 0.85rem;
  line-height: 1.8;
  max-width: 28ch;
}

.footer__col h5 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1.2rem;
}

.footer__col ul li {
  margin-bottom: 0.6rem;
}

.footer__col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--dur) var(--ease);
}

.footer__col ul li a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
}

/* ============================================================
   Scroll Reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .grid-2 { grid-template-columns: 1fr; gap: 3rem; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps  { grid-template-columns: 1fr 1fr; }
  .zones-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --space-xl: 4.5rem; }

  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .grid-3 { grid-template-columns: 1fr; }
  .ba-pairs { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .zones-grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.4rem; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .zones-grid { grid-template-columns: 1fr; }
  .ba-pair { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ============================================================
   WhatsApp Floating Button
   ============================================================ */
.wa-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--dark);
  color: #fff;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.4rem;
  border-radius: 0;
  box-shadow: 0 6px 24px rgba(0,0,0,0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: 1px solid rgba(255,255,255,0.12);
}
.wa-float:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.28);
}
@media (max-width: 480px) {
  .wa-float span { display: none; }
  .wa-float { padding: 0.9rem; border-radius: 0; }
}

/* ============================================================
   Section dividers — visual breathing room
   ============================================================ */

/* Subtle top rule for key section transitions */
.section--ruled {
  border-top: 1px solid var(--divider);
}

/* Tighter spacing for utility sections (credibility bar, zone mention) */
.section--compact {
  padding: 2rem 0;
}

/* Card hover refinement */
.card {
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

/* Testimonial refinement */
.testimonial {
  border-top: 2px solid var(--accent);
  padding-top: 1.5rem;
  position: relative;
}
.testimonial::before {
  content: '\201C';
  font-family: var(--font-head);
  font-size: 4rem;
  color: var(--accent);
  opacity: 0.2;
  position: absolute;
  top: -0.5rem;
  left: -0.5rem;
  line-height: 1;
}

/* Pricing tier refinement */
.price-tier {
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.price-tier:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}

/* Step number — more prominent */
.step__number {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 0.75rem;
}

/* Section header spacing refinement */
.section__header {
  margin-bottom: 4rem;
}

/* Footer — stronger separator */
.footer {
  border-top: 2px solid var(--accent);
}

/* Image hover on cards */
.card__img img,
.ba-item__img img,
.service-intro__img img {
  transition: transform 0.6s var(--ease);
}
.card__img:hover img {
  transform: scale(1.03);
}

/* Smoother page hero overlay */
.page-hero__overlay {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.15) 0%,
    rgba(0,0,0,0.55) 60%,
    rgba(0,0,0,0.7) 100%
  );
}

/* Zone cards — hover accent */
.zone-card {
  transition: border-color 0.25s ease, background 0.25s ease;
}
.zone-card:hover {
  border-color: var(--accent);
  background: var(--white);
}

/* Value item numbers — more editorial */
.value-item__number {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent);
  margin-bottom: 0.5rem;
  line-height: 1;
}

/* ============================================================
   Nav phone number
   ============================================================ */
.nav__phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 1.5rem;
  padding-left: 1.5rem;
  border-left: 1px solid rgba(255,255,255,0.25);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
  white-space: nowrap;
}
.nav__phone:hover { color: var(--accent); }
.nav.scrolled .nav__phone {
  color: var(--text);
  border-left-color: var(--divider);
}
.nav.scrolled .nav__phone:hover { color: var(--accent); }
@media (max-width: 768px) {
  .nav__phone { display: none; }
}

/* Mobile menu phone */
.nav__mobile .nav__phone--mobile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
  padding: 0.5rem 0;
  text-decoration: none;
  border-top: 1px solid var(--divider);
  margin-top: 0.5rem;
  padding-top: 1rem;
}

/* ============================================================
   Card duration badge
   ============================================================ */
.card__duration {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* ============================================================
   Before/After interactive slider
   ============================================================ */
.ba-slider {
  position: relative;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  border-radius: 2px;
}
.ba-slider__before,
.ba-slider__after {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.ba-slider__before img,
.ba-slider__after img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.ba-slider__after {
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0.05s linear;
}
.ba-slider__handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: var(--white);
  transform: translateX(-50%);
  pointer-events: none;
}
.ba-slider__handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.ba-slider__handle::after {
  content: '\2194';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1rem;
  color: var(--dark);
  font-weight: 700;
  pointer-events: none;
}
.ba-slider__label {
  position: absolute;
  bottom: 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(0,0,0,0.45);
  padding: 0.2rem 0.5rem;
  pointer-events: none;
}
.ba-slider__label--before { left: 0.75rem; }
.ba-slider__label--after { right: 0.75rem; }