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

:root {
  --purple-bella:  #7B06A4;
  --purple-dark:   #620583;
  --purple-mid:    #7b52a8;
  --purple-soft:   #ede0f9;
  --lilac:         #9060be;
  --lilac-light:   #c9a8e8;
  --nude-light:    #e0d0ee;
  --off-white:     #faf6f1;
  --ink:           #2d1a47;
  --ink-mid:       #6b5880;
  --nude-bg:       #f0ddd4;
  --white:         #ffffff;
  --dark-bg:       #1a0a2e;
  --nude-soft:     #f7ece6;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --shadow: 0 4px 24px rgba(92,45,145,.10);
  --shadow-lg: 0 12px 48px rgba(92,45,145,.16);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: .3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--off-white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   TYPOGRAPHY HELPERS
   ============================================= */
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lilac);
  margin-bottom: 12px;
}

.differentials .section-label { color: var(--lilac-light); }
.cta-final .section-label { color: var(--lilac-light); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
}

.section-title em {
  font-style: italic;
  color: var(--purple-bella);
}

.section-desc {
  font-size: 1rem;
  color: var(--ink-mid);
  max-width: 540px;
  line-height: 1.6;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-desc { margin: 0 auto; }

.section-header--light .section-title,
.section-header--light .section-desc { color: var(--white); }
.section-header--light .section-desc { opacity: .8; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  line-height: 1.2;
}

/* Primário — roxo bella */
.btn--primary {
  background: var(--purple-bella);
  color: var(--white);
  border-color: var(--purple-bella);
}
.btn--primary:hover { background: var(--purple-dark); border-color: var(--purple-dark); transform: translateY(-2px); box-shadow: var(--shadow); }

/* Outline — borda roxa */
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.55);
}
.btn--outline:hover { background: rgba(255,255,255,.08); border-color: var(--white); }

/* Secundário — rose (WhatsApp CTA) */
.btn--gold {
  background: var(--lilac);
  color: var(--white);
  border-color: var(--lilac);
}
.btn--gold:hover { background: #7040a0; border-color: #7040a0; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(144,96,190,.30); }

.btn--nude {
  background: transparent;
  color: var(--off-white);
  border-color: var(--off-white);
}
.btn--nude:hover { background: rgba(250,246,241,.10); border-color: var(--white); color: var(--white); }

.btn svg { flex-shrink: 0; overflow: visible; display: block; }
.btn--lg { padding: 16px 36px; font-size: 1rem; }
.btn--xl { padding: 20px 48px; font-size: 1.1rem; border-radius: var(--radius-lg); }

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250,246,241,.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nude-light);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo__img {
  height: 52px;
  width: auto;
  display: block;
}

.logo__img--footer {
  height: 36px;
  opacity: .90;
}

.footer__logo-circle {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.nav__link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink-mid);
  transition: color var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--purple-bella);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); }

.header__cta { margin-left: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 4px; margin-left: auto;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--dark-bg);
  padding: 100px 0 72px;
}

.hero__bg {
  position: absolute; inset: 0;
  z-index: 0;
  background-image: url('images/hero_roxo_imagem_sala_estar_com_piso_vinilico.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(26,10,46,.33);
  z-index: 1;
}

.hero::after { display: none; }

.hero__overlay { display: none; }

.hero__content {
  position: relative; z-index: 2;
  max-width: 560px;
  margin-right: auto;
}

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .75rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--lilac-light);
  margin-bottom: 24px;
}
.hero__eyebrow::before {
  content: ''; display: block;
  width: 40px; height: 1px; background: var(--lilac-light);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}
.hero__title em { font-style: italic; color: var(--lilac-light); }

.hero__sub {
  font-size: 1rem;
  color: rgba(255,255,255,.95);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero__actions {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}

.hero__scroll { display: none; }

/* =============================================
   SERVICES
   ============================================= */
.services {
  padding: 96px 0;
  background: var(--off-white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--nude-light);
  border-radius: var(--radius-lg);
  padding: 0;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple-bella), var(--lilac));
  transform: scaleX(0);
  transition: transform var(--transition);
  z-index: 2;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__img {
  width: 100%;
  height: 210px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
  transition: transform .45s ease;
}
.service-card:hover .service-card__img { transform: scale(1.04); }

.service-card__body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card__title {
  font-family: 'Roboto Slab', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 10px;
}

.service-card__desc {
  font-size: 1rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin-bottom: 24px;
  flex: 1;
}

.service-card__cta {
  font-size: .875rem;
  font-weight: 600;
  color: var(--purple-bella);
  transition: color var(--transition);
  display: inline-flex; align-items: center;
}
.service-card__cta:hover { color: var(--lilac); }

/* =============================================
   DIFFERENTIALS
   ============================================= */
.differentials {
  padding: 96px 0;
  background: var(--purple-bella);
  position: relative;
  overflow: hidden;
}

.differentials .section-header--light .section-title,
.differentials .section-header--light .section-desc { color: var(--white); }
.differentials .section-header--light .section-desc { opacity: .80; }

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative; z-index: 1;
}

.diff-item {
  text-align: center;
  background: var(--white);
  border: none;
  border-radius: 20px;
  padding: 40px 28px 36px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25), 0 2px 8px rgba(0,0,0,.15);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.diff-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,.35), 0 6px 16px rgba(0,0,0,.20);
}

.diff-item__icon {
  width: 72px; height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--purple-bella) 0%, var(--purple-mid) 100%);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}
.diff-item__icon svg { width: 36px; height: 36px; stroke: var(--white); }

.diff-item h4 {
  font-family: 'Roboto Slab', serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--dark-bg);
  margin-bottom: 10px;
}

.diff-item p {
  font-size: .875rem;
  color: var(--ink-mid);
  line-height: 1.7;
}

/* =============================================
   PORTFOLIO
   ============================================= */
.portfolio {
  padding: 96px 0;
  background: var(--off-white);
}

/* Filtros */
.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.portfolio__filter-btn {
  padding: 9px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--nude-light);
  background: var(--white);
  color: var(--ink-mid);
  font-family: var(--font-sans);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.portfolio__filter-btn.active,
.portfolio__filter-btn:hover {
  background: var(--purple-bella);
  border-color: var(--purple-bella);
  color: var(--white);
}

/* Galeria */
.portfolio__gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.pf-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--nude-light);
  transition: opacity .3s ease, transform .3s ease;
}

.pf-card.hidden { display: none; }

.pf-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}

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

.pf-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 45%, rgba(0,0,0,.60));
  opacity: 0;
  transition: opacity .3s ease;
  display: flex;
  align-items: flex-end;
  padding: 14px 16px;
}

.pf-card:hover .pf-card__overlay { opacity: 1; }

.pf-card__label {
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.pf-card { cursor: zoom-in; }
.pf-card.collapsed { display: none; }

.portfolio__more {
  text-align: center;
  margin-top: 36px;
}

.portfolio__cta {
  text-align: center;
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--nude-light);
}

.portfolio__cta-text {
  font-family: 'Roboto Slab', serif;
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 24px;
}

.btn--outline-purple {
  background: transparent;
  color: var(--purple-bella);
  border: 1.5px solid var(--purple-bella);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn--outline-purple:hover {
  background: var(--purple-bella);
  color: var(--white);
}
.btn--outline-purple svg { transition: transform var(--transition); }
.btn--outline-purple.expanded svg { transform: rotate(180deg); }

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10,4,20,.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__img-wrap {
  width: 90vw;
  height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
  transition: opacity .2s ease;
}

.lightbox__img.loading { opacity: 0; }

.lightbox__close {
  position: absolute;
  top: 20px; right: 24px;
  background: rgba(255,255,255,.10);
  border: none;
  color: var(--white);
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.lightbox__close:hover { background: rgba(255,255,255,.22); }

.lightbox__nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.10);
  border: none;
  color: var(--white);
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  z-index: 1;
}
.lightbox__nav:hover { background: rgba(255,255,255,.22); }
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

@media (max-width: 768px) {
  .lightbox__img-wrap {
    width: 100vw;
    height: 70vh;
  }
  .lightbox__img {
    width: 100%;
    height: 100%;
  }
  .lightbox__nav { width: 40px; height: 40px; }
  .lightbox__nav--prev { left: 6px; }
  .lightbox__nav--next { right: 6px; }
}

.lightbox__counter {
  position: absolute;
  bottom: 20px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.55);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .06em;
}


/* =============================================
   ABOUT
   ============================================= */
.about {
  padding: 96px 0;
  background: var(--nude-soft);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about__visual {
  position: relative;
  width: 350px;
  max-width: 100%;
  margin: 0 auto;
}

.about__img-wrap {
  border-radius: 50%;
  overflow: hidden;
  aspect-ratio: 1/1;
  max-width: 380px;
  width: 100%;
  margin: 0 auto;
  background: var(--off-white);
  box-shadow:
    0 4px 8px rgba(92,45,145,.06),
    0 12px 32px rgba(92,45,145,.12),
    0 32px 64px rgba(92,45,145,.10);
}

.about__img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--off-white);
}
.about__logo { width: 78%; max-width: 300px; object-fit: contain; }

.about__badge {
  position: absolute;
  bottom: -16px; right: -16px;
  width: 96px; height: 96px;
  background: var(--purple-bella);
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  z-index: 2;
  box-shadow: var(--shadow-lg);
}
.about__badge-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1;
}
.about__badge-text {
  font-size: .75rem;
  color: rgba(255,255,255,.75);
  line-height: 1.3;
  text-align: center;
}

.about__content p {
  color: var(--ink-mid);
  margin-bottom: 18px;
  font-size: 1rem;
  line-height: 1.8;
}
.about__content p strong { color: var(--ink); }

.about__details {
  display: flex; gap: 24px; flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--nude-light);
}

.about__detail { display: flex; flex-direction: column; gap: 4px; }
.about__detail strong { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--purple-bella); }
.about__detail span { font-size: .875rem; color: var(--ink-mid); line-height: 1.5; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials {
  padding: 96px 0;
  background: var(--off-white);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-bottom: 32px;
}

.testimonial-card {
  background: var(--off-white);
  border: 1px solid var(--lilac-light);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.testimonial-card--placeholder {
  opacity: .55;
  border-style: dashed;
}

.testimonial-card__stars {
  color: var(--lilac);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-size: 1rem;
  color: var(--ink-mid);
  font-style: italic;
  line-height: 1.75;
  margin-bottom: 24px;
}

.testimonial-card__author {
  display: flex; align-items: center; gap: 12px;
}

.testimonial-card__avatar {
  width: 44px; height: 44px;
  background: var(--lilac);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__author strong { font-size: .875rem; color: var(--ink); display: block; }
.testimonial-card__author span { font-size: .875rem; color: var(--ink-mid); }

.testimonials__note {
  text-align: center;
  font-size: .875rem;
  color: var(--ink-mid);
  font-style: italic;
}

/* =============================================
   CTA FINAL
   ============================================= */
.cta-final {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--ink) 100%);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(140,95,114,.12) 0%, transparent 65%);
}

.cta-final__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.cta-final__title {
  font-family: 'Roboto Slab', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 500;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-final__sub {
  font-size: 1rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 32px;
  line-height: 1.7;
}

.cta-final__contacts {
  display: flex; flex-direction: column; gap: 14px;
}

.cta-final__contact {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 1rem;
  color: rgba(255,255,255,.60);
  transition: color var(--transition);
}
.cta-final__contact:hover { color: var(--lilac-light); }
.cta-final__contact svg { flex-shrink: 0; width: 18px; height: 18px; }

/* Form */
.cta-final__form {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex; flex-direction: column; gap: 20px;
}

.form-group {
  display: flex; flex-direction: column; gap: 6px;
}

.form-group label {
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.70);
}

.form-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  opacity: .6;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--white);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,.30);
}

.form-group select option {
  background: var(--ink);
  color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--purple-mid);
  background: rgba(255,255,255,.12);
}

.form-group textarea { resize: vertical; min-height: 90px; }

.form-submit { display: flex; width: 100% !important; justify-content: center; margin-top: 4px; box-sizing: border-box; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,.65);
  font-size: .875rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 48px;
  padding: 64px 24px 48px;
}

.footer__brand p {
  margin-top: 16px;
  color: rgba(255,255,255,.50);
  font-size: .875rem;
  max-width: 240px;
  line-height: 1.7;
}

.footer__online {
  display: flex; align-items: center; gap: 6px;
  margin-top: 12px !important;
  color: var(--lilac-light) !important;
  font-size: .75rem !important;
}

.footer__nav, .footer__contact, .footer__hours { display: flex; flex-direction: column; }

.footer__nav h5, .footer__contact h5, .footer__hours h5 {
  font-family: var(--font-sans);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 20px;
}

.footer__nav a, .footer__contact a {
  color: rgba(255,255,255,.50);
  font-size: .875rem;
  margin-bottom: 12px;
  transition: color var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.footer__nav a:hover, .footer__contact a:hover { color: var(--lilac-light); }

.footer__hours p { margin-bottom: 6px; color: rgba(255,255,255,.50); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  padding-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .75rem;
  color: rgba(255,255,255,.35);
}
.footer__bottom a { color: var(--lilac-light); }
.footer__bottom a:hover { text-decoration: underline; }

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 60px; height: 60px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  z-index: 999;
  transition: var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,.55);
}
.whatsapp-float svg { width: 32px; height: 32px; overflow: visible; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .header__inner { gap: 20px; }
  .nav { gap: 16px; }
  .nav__link { font-size: .8rem; }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .about__inner { gap: 48px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .differentials__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .portfolio__gallery { grid-template-columns: repeat(3, 1fr); }

  .cta-final__inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .cta-final__title { font-size: clamp(1.6rem, 4vw, 2.4rem); }
  .cta-final__sub { max-width: 520px; margin: 0 auto 32px; }
  .cta-final__contacts { align-items: center; width: 100%; }
  .cta-final__contact { justify-content: center; }
  .cta-final__form { text-align: left; padding: 36px 32px; }
}

@media (max-width: 768px) {
  .nav { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0;
    background: var(--off-white); border-bottom: 1px solid var(--nude-light);
    padding: 24px; gap: 20px; box-shadow: var(--shadow-lg); }
  .nav.open { display: flex; }
  .nav__link { font-size: 1.1rem; }
  .hamburger { display: flex; }
  .header__cta { display: none; }

  .hero { min-height: 100vh; }
  .hero__title { font-size: clamp(2.2rem, 10vw, 3.5rem); }
  .hero__bg { background-position: 35% center; }

  .hero::before {
    background: rgba(26,10,46,.33);
  }

  .hero__content { max-width: 100%; }

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

  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__badge { bottom: -16px; right: -8px; width: 96px; height: 96px; }
  .about__badge-number { font-size: 1.6rem; }

  .footer__inner { grid-template-columns: 1fr 1fr; }

  .hero__actions { flex-direction: column; align-items: center; }

  .cta-final { padding: 64px 0; }
  .cta-final__inner { gap: 40px; padding: 0 8px; }
  .cta-final__title { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .cta-final__form { padding: 28px 20px; }
  .form-submit { width: 100% !important; max-width: none !important; padding-left: 16px; padding-right: 16px; margin: 4px auto 0; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__bottom .container { flex-direction: column; text-align: center; gap: 6px; }
  .btn--lg { width: 100%; justify-content: center; max-width: 340px; }
}

@media (max-width: 520px) {
  .services__grid { grid-template-columns: 1fr; }

  .portfolio__gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__brand,
  .footer__nav,
  .footer__contact,
  .footer__hours { text-align: center; align-items: center; }
  .footer__brand p { max-width: 100%; }
  .footer__brand .logo { display: flex; justify-content: center; }
  .footer__online { justify-content: center; }
  .footer__nav a, .footer__contact a { justify-content: center; }

  .cta-final { padding: 56px 0; }
  .cta-final__form { padding: 24px 20px; }
  .form-submit { width: 100% !important; padding-left: 16px; padding-right: 16px; }

  .differentials__grid { grid-template-columns: 1fr; gap: 28px; }
  .diff-item { padding: 28px 20px; }
  .diff-item__icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 14px; }
}

@media (max-width: 380px) {
  .hero__title { font-size: clamp(1.6rem, 8vw, 2rem); }
  .cta-final__form { padding: 20px 16px; }
  .form-submit { width: 100% !important; padding-left: 12px; padding-right: 12px; }
  .btn--lg { font-size: .9rem; }
  .portfolio__cta .btn { white-space: normal; width: 100%; max-width: 300px; }
  .about { overflow-x: hidden; }
  .about__visual { width: 220px; }
  .about__img-wrap { width: 100%; max-width: 100%; }
  .about__badge { right: 4px; }
}