/* ============================================================
   VARIÁVEIS E RESET
   ============================================================ */
:root {
  --primary:        #f97316;
  --primary-dark:   #ea6c09;
  --primary-light:  #fff7ed;
  --secondary:      #1e3a5f;
  --secondary-dark: #152c48;
  --whatsapp:       #25D366;
  --whatsapp-dark:  #1ebe5c;
  --text:           #1e293b;
  --text-muted:     #64748b;
  --border:         #e2e8f0;
  --bg:             #f8fafc;
  --white:          #ffffff;
  --radius:         12px;
  --radius-lg:      20px;
  --shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:         0 4px 12px rgba(0,0,0,.10);
  --shadow-lg:      0 10px 40px rgba(0,0,0,.14);
  --transition:     all .25s cubic-bezier(.4,0,.2,1);
  --container:      1200px;
  --header-h:       70px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  display: inline-block;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn svg { width: 1.2rem; height: 1.2rem; flex-shrink: 0; }

.btn--whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  border-color: var(--whatsapp);
}
.btn--whatsapp:hover, .btn--whatsapp:focus {
  background: var(--whatsapp-dark);
  border-color: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,211,102,.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn--xl { padding: 1.1rem 2.25rem; font-size: 1.1rem; border-radius: 14px; }

.pulse {
  animation: pulse 2.5s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  70%  { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: var(--secondary-dark);
  color: rgba(255,255,255,.85);
  font-size: .8rem;
  padding: .45rem 0;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar__text {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.topbar__text svg, .topbar__text .icon {
  width: .85rem; height: .85rem; opacity: .7;
}
.topbar__actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.topbar__phone {
  display: flex;
  align-items: center;
  gap: .35rem;
  color: rgba(255,255,255,.85);
  transition: var(--transition);
}
.topbar__phone svg { width: .85rem; height: .85rem; }
.topbar__phone:hover { color: var(--white); }

.topbar__whatsapp {
  display: flex;
  align-items: center;
  gap: .35rem;
  background: var(--whatsapp);
  color: var(--white);
  padding: .3rem .75rem;
  border-radius: 999px;
  font-weight: 600;
  transition: var(--transition);
}
.topbar__whatsapp svg { width: .9rem; height: .9rem; }
.topbar__whatsapp:hover { background: var(--whatsapp-dark); }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  height: var(--header-h);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: var(--shadow); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo__icon { font-size: 1.8rem; line-height: 1; }
.logo__icon img { width: 4rem; height: 4rem; object-fit: contain; display: block; }
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__name { font-size: 1.05rem; font-weight: 800; color: var(--secondary); }
.logo__tagline { font-size: .65rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav__link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform .25s;
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { transform: scaleX(1); }

.header__cta { font-size: .85rem; padding: .6rem 1.1rem; }

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

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(10,22,40,.88) 0%, rgba(30,58,95,.76) 45%, rgba(10,18,35,.85) 100%),
    url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1920&q=80') center 40% / cover no-repeat;
  background-color: var(--secondary);
  color: var(--white);
  overflow: hidden;
  padding: 5rem 0 4rem;
  min-height: calc(100vh - var(--header-h) - 38px);
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(249,115,22,.22) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 80%, rgba(37,211,102,.1) 0%, transparent 45%);
  pointer-events: none;
}
.hero__bg::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  top: -200px; right: -150px;
  border-radius: 50%;
  background: rgba(249,115,22,.07);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(37,211,102,.2);
  color: #86efac;
  border: 1px solid rgba(37,211,102,.3);
  padding: .4rem .9rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero__badge svg { width: .85rem; height: .85rem; }

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -.02em;
}
.highlight { color: var(--primary); }

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 2rem;
  max-width: 520px;
  line-height: 1.7;
}
.hero__sub strong { color: var(--white); }

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.75rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
  color: rgba(255,255,255,.7);
}
.hero__trust-item svg { width: .9rem; height: .9rem; color: var(--whatsapp); }

/* Hero card */
.hero__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
.hero__card-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.hero__card-icon img { width: 6rem; height: 6rem; object-fit: contain; display: block; margin: 0 auto; }
.hero__card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--secondary); }

.hero__steps { counter-reset: step; display: flex; flex-direction: column; gap: 1rem; }
.hero__steps li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.hero__steps li .step-num {
  width: 2rem; height: 2rem;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .85rem;
  flex-shrink: 0;
}
.hero__steps li strong { display: block; font-size: .9rem; font-weight: 700; color: var(--text); }
.hero__steps li p { font-size: .8rem; color: var(--text-muted); margin-top: .1rem; }

/* ============================================================
   STATS
   ============================================================ */
.stats {
  background: var(--primary);
  padding: 2.5rem 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat {
  color: var(--white);
  padding: .5rem;
}
.stat__num {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.03em;
}
.stat__plus { font-size: 1.8rem; font-weight: 900; vertical-align: super; }
.stat__label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  opacity: .9;
  margin-top: .25rem;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}
.section-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .3rem .85rem;
  border-radius: 999px;
  margin-bottom: .85rem;
  border: 1px solid rgba(249,115,22,.2);
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services { padding: 5rem 0; background: var(--bg); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

/* ── Imagem do card ── */
.service-card__img {
  position: relative;
  width: 100%;
  height: 210px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--secondary);
}
.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .55s cubic-bezier(.4,0,.2,1);
  filter: brightness(.95) saturate(1.08);
}
.service-card:hover .service-card__img img {
  transform: scale(1.06);
  filter: brightness(1) saturate(1.15);
}

/* Badge no topo da imagem */
.service-card__badge {
  position: absolute;
  top: .75rem; left: .75rem;
  background: var(--primary);
  color: var(--white);
  font-size: .68rem;
  font-weight: 800;
  padding: .28rem .75rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .07em;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

/* Tag categoria no canto inferior da imagem */
.service-card__img-tag {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 100%);
  color: rgba(255,255,255,.9);
  font-size: .75rem;
  font-weight: 700;
  padding: 1.25rem .9rem .5rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.service-card__img-tag .tag-icon { font-size: 1rem; }

/* ── Barra laranja inferior da imagem ── */
.service-card__stripe {
  height: 4px;
  background: var(--primary);
  flex-shrink: 0;
  transition: height .2s;
}
.service-card:hover .service-card__stripe { height: 5px; }
.service-card--featured .service-card__stripe {
  background: linear-gradient(90deg, var(--primary) 0%, #fbbf24 100%);
  height: 5px;
}

/* ── Corpo do card ── */
.service-card__body {
  padding: 1.25rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card__body h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: .4rem;
  letter-spacing: -.01em;
}
.service-card__body p {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: .85rem;
}

.service-card__list {
  margin-bottom: 1rem;
  flex: 1;
}
.service-card__list li {
  font-size: .78rem;
  color: var(--text-muted);
  padding: .22rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.service-card__list li::before {
  content: '✓';
  color: var(--whatsapp);
  font-weight: 700;
  flex-shrink: 0;
}
.service-card__btn {
  width: 100%;
  justify-content: center;
  font-size: .85rem;
  padding: .7rem 1rem;
  margin-top: auto;
}

/* Featured card: borda laranja + sutil highlight */
.service-card--featured {
  border-color: var(--primary);
  border-width: 2px;
}
.service-card--featured .service-card__body h3 {
  color: var(--primary-dark);
}

/* ── Photo service cards (backward compat — sem dark overlay) ── */
.service-card--photo::before { display: none; }
.service-card--photo::after  { display: none; }
.service-card--photo > *:not(.service-card__img):not(.service-card__stripe) {
  position: static;
  z-index: auto;
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery { padding: 5rem 0; background: var(--bg); }

/* ============================================================
   SIZE CARDS (tabela de preços por m³)
   ============================================================ */
.sizes__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.size-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.size-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

/* Badge "Mais Pedido" */
.size-card__badge {
  display: block;
  background: #f59e0b;
  color: var(--white);
  font-size: .65rem;
  font-weight: 800;
  padding: .35rem .75rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .08em;
  width: 100%;
  flex-shrink: 0;
}

/* Header laranja com volume e label */
.size-card__header {
  background: var(--primary);
  padding: 1rem .75rem .75rem;
  text-align: center;
  flex-shrink: 0;
}
.size-card--featured .size-card__header {
  background: var(--primary-dark);
}
.size-card__vol {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  letter-spacing: -.03em;
}
.size-card__label {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: .2rem;
}

/* Imagem */
.size-card__img-wrap {
  width: 100%;
  height: 130px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f8fafc;
  border-bottom: 2px solid var(--border);
}
.size-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: .5rem;
  display: block;
  transition: transform .4s ease;
}
.size-card:hover .size-card__img-wrap img { transform: scale(1.06); }

/* Corpo */
.size-card__body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.size-card__uses {
  list-style: none;
  margin: 0 0 .85rem;
  padding: 0;
  flex: 1;
}
.size-card__uses li {
  font-size: .76rem;
  color: var(--text-muted);
  padding: .25rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: .35rem;
  line-height: 1.4;
}
.size-card__uses li::before {
  content: '✓';
  color: var(--whatsapp);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: .05rem;
}

/* Preço */
.size-card__price {
  text-align: center;
  margin-bottom: .85rem;
}
.size-card__from {
  display: block;
  font-size: .68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.size-card__val {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: -.03em;
  line-height: 1.1;
}
.size-card--featured .size-card__val { color: var(--primary); }

/* Botão */
.size-card__btn {
  width: 100%;
  justify-content: center;
  font-size: .8rem;
  padding: .65rem .5rem;
  margin-top: auto;
}

/* Destaque */
.size-card--featured {
  border-color: var(--primary);
  border-width: 2.5px;
}

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

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  background: #1e293b;
  cursor: pointer;
}
.gallery__item--large {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .5s ease, filter .5s ease;
  filter: brightness(.9);
}
.gallery__item:hover img {
  transform: scale(1.07);
  filter: brightness(1);
}

/* Gradient overlay + caption */
.gallery__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.2) 60%, transparent 100%);
  padding: 2rem 1.25rem 1rem;
  transform: translateY(30%);
  transition: transform .35s ease;
}
.gallery__item:hover .gallery__overlay { transform: translateY(0); }
.gallery__overlay .gallery__tag {
  display: inline-block;
  background: var(--primary);
  color: white;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .22rem .65rem;
  border-radius: 999px;
  margin-bottom: .45rem;
}
.gallery__overlay p {
  color: rgba(255,255,255,.85);
  font-size: .82rem;
  font-weight: 500;
  line-height: 1.4;
  margin: 0;
}

/* CTA card inside the grid */
.gallery__cta-card {
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-d) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  color: white;
}
.gallery__cta-icon { font-size: 2.6rem; }
.gallery__cta-card strong {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.3;
}
.gallery__cta-btn {
  background: white !important;
  color: var(--whatsapp) !important;
  font-size: .85rem;
  padding: .65rem 1.25rem;
  width: 100%;
  justify-content: center;
}
.gallery__cta-btn:hover {
  background: #f0fff4 !important;
  transform: translateY(-2px);
}
.gallery__cta-btn svg { width: 1.1rem; height: 1.1rem; }

/* ============================================================
   CTA BANNER INTERMEDIÁRIO
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--whatsapp) 0%, #1ebe5c 100%);
  padding: 2.5rem 0;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-banner__text h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: .35rem;
}
.cta-banner__text p {
  color: rgba(255,255,255,.9);
  font-size: .95rem;
}
.cta-banner .btn--whatsapp {
  background: var(--white);
  color: var(--whatsapp-dark);
  border-color: var(--white);
  flex-shrink: 0;
}
.cta-banner .btn--whatsapp:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  box-shadow: 0 8px 20px rgba(0,0,0,.15);
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how { padding: 5rem 0; }

.how__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.how-step {
  flex: 1;
  max-width: 300px;
  text-align: center;
  padding: 0 1.25rem;
}
.how-step__num {
  display: none;
}
.how-step__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  position: relative;
  z-index: 1;
}
.how-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: .5rem;
}
.how-step p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.how-step__arrow {
  font-size: 2rem;
  color: var(--primary);
  font-weight: 900;
  align-self: center;
  flex-shrink: 0;
  position: relative;
  top: -1.5rem;
}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits { padding: 5rem 0; background: var(--bg); }

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1.5px solid var(--border);
  transition: var(--transition);
}
.benefit-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.benefit-card__icon {
  font-size: 2.25rem;
  margin-bottom: .75rem;
  display: block;
}
.benefit-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: .45rem;
}
.benefit-card p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 5rem 0;
  background: var(--secondary);
  color: var(--white);
}
.testimonials .section-badge {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.2);
}
.testimonials .section-title { color: var(--white); }
.testimonials .section-sub { color: rgba(255,255,255,.7); }

.testimonials__stars-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  margin-bottom: 2.5rem;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
}
.stars { color: #fbbf24; font-size: 1.25rem; letter-spacing: 2px; }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,.11);
  border-color: rgba(255,255,255,.2);
  transform: translateY(-3px);
}
.testimonial-card--featured {
  background: rgba(249,115,22,.15);
  border-color: rgba(249,115,22,.35);
}
.testimonial-card__stars { color: #fbbf24; font-size: 1rem; margin-bottom: .75rem; }
.testimonial-card p {
  font-size: .9rem;
  color: rgba(255,255,255,.85);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.avatar {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .8rem;
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  font-size: .9rem;
  color: var(--white);
}
.testimonial-card__author span {
  font-size: .75rem;
  color: rgba(255,255,255,.55);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: 5rem 0; }

.faq__list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.faq-item {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s;
}
.faq-item.open { border-color: var(--primary); }

.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.15rem 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  gap: 1rem;
  transition: color .25s;
}
.faq-item__q:hover { color: var(--primary); }
.faq-item.open .faq-item__q { color: var(--primary); }

.faq-item__arrow {
  width: 1.1rem; height: 1.1rem;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item.open .faq-item__arrow { transform: rotate(180deg); }

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-item.open .faq-item__a { max-height: 300px; }
.faq-item__a p {
  padding: 0 1.25rem 1.25rem;
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item__a strong { color: var(--text); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  background: linear-gradient(135deg, var(--secondary) 0%, #0f2239 100%);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  top: -200px; right: -100px;
  border-radius: 50%;
  background: rgba(249,115,22,.1);
  pointer-events: none;
}
.cta-final__inner {
  position: relative;
  z-index: 1;
}
.cta-final__content {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-final__content h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}
.cta-final__content p {
  color: rgba(255,255,255,.8);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}
.cta-final__content strong { color: var(--primary); }
.cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.cta-final__info {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
}
.cta-final__info span {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.cta-final__info svg { width: .9rem; height: .9rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0f1e33;
  color: rgba(255,255,255,.7);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 2.5rem;
  padding: 3.5rem 1.25rem 2rem;
  max-width: var(--container);
  margin: 0 auto;
}
.footer__brand p {
  font-size: .85rem;
  line-height: 1.7;
  margin-top: .75rem;
  color: rgba(255,255,255,.5);
}
.footer__social {
  display: flex;
  gap: .75rem;
  margin-top: 1rem;
}
.footer__social a {
  width: 2rem; height: 2rem;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer__social a svg { width: 1rem; height: 1rem; }
.footer__social a:hover { background: var(--primary); color: var(--white); }

.footer__links h4, .footer__contact h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}
.footer__links ul, .footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.footer__links a, .footer__contact a {
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer__links a:hover, .footer__contact a:hover { color: var(--primary); }
.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
}
.footer__contact svg { width: .9rem; height: .9rem; flex-shrink: 0; margin-top: .15rem; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 1.25rem;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.footer__bottom p { font-size: .75rem; color: rgba(255,255,255,.35); }

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 9999;
  background: var(--whatsapp);
  color: var(--white);
  width: 3.5rem; height: 3.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: var(--transition);
  animation: float-pulse 2.5s infinite;
}
.whatsapp-float svg { width: 1.8rem; height: 1.8rem; }
.whatsapp-float:hover {
  background: var(--whatsapp-dark);
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + .75rem);
  top: 50%;
  transform: translateY(-50%);
  background: var(--secondary);
  color: var(--white);
  font-size: .78rem;
  font-weight: 600;
  padding: .4rem .8rem;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  left: 100%; top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--secondary);
}
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; }

@keyframes float-pulse {
  0%   { box-shadow: 0 4px 20px rgba(37,211,102,.45); }
  50%  { box-shadow: 0 4px 30px rgba(37,211,102,.7); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,.45); }
}

/* ============================================================
   SCROLL ANIMATION
   ============================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1);
}
[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .hero { min-height: auto; padding: 3.5rem 0 3rem; }
  .hero__title { font-size: 2.2rem; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .sizes__grid { grid-template-columns: repeat(3, 1fr); }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; gap: 1rem; }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--large { grid-column: span 1; aspect-ratio: 4 / 3; }
  .gallery__overlay { transform: translateY(0); }

  .service-card__img { height: 185px; }

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

  .how__steps { flex-direction: column; align-items: center; }
  .how-step__arrow { transform: rotate(90deg); font-size: 1.5rem; }

  .cta-banner__inner { flex-direction: column; text-align: center; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 640px)
   ============================================================ */
@media (max-width: 640px) {
  .topbar__text { display: none; }
  .topbar__inner { justify-content: flex-end; }

  .nav {
    display: none;
    position: fixed;
    inset: 0;
    top: calc(var(--header-h) + 38px);
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 800;
    border-top: 2px solid var(--primary);
  }
  .nav.open { display: flex; }
  .nav__link { font-size: 1.1rem; }
  .header__cta { display: none; }
  .nav__toggle { display: flex; }

  .hero { padding: 2.5rem 0 2.5rem; }
  .hero__title { font-size: 1.85rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .stat__num { font-size: 2rem; }

  .services__grid { grid-template-columns: 1fr; }
  .sizes__grid { grid-template-columns: repeat(2, 1fr); }
  .service-card__img { height: 200px; }
  .service-card__body { padding: 1rem 1.1rem 1.2rem; }
  .benefits__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: 1fr; }
  .gallery__cta-card { aspect-ratio: auto; padding: 2.5rem 1.5rem; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom .container { flex-direction: column; text-align: center; }

  .cta-final__actions { flex-direction: column; align-items: center; }
  .cta-final__actions .btn { width: 100%; justify-content: center; }
  .cta-final__info { flex-direction: column; align-items: center; }

  .section-title { font-size: 1.5rem; }

  .whatsapp-float { bottom: 1.25rem; right: 1.25rem; }
}

@media (max-width: 400px) {
  .hero__title { font-size: 1.65rem; }
  .btn--xl { padding: .9rem 1.5rem; font-size: 1rem; }
}