/* =========================================
   BUFFET ROSA MARIA — Design Sofisticado
   Identidade: Preto · Vermelho · Branco
   ========================================= */

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

:root {
  --red:        #B91C1C;
  --red-dark:   #991B1B;
  --red-muted:  rgba(185,28,28,.12);
  --black:      #080808;
  --black-2:    #111111;
  --black-3:    #1A1A1A;
  --white:      #FFFFFF;
  --off-white:  #F9F6F2;
  --cream:      #F2EDE8;
  --gray:       #6B6B6B;
  --gray-light: #E8E4E0;
  --gold:       #C9A96E;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --container:  1200px;
  --radius:     2px;
  --transition: .4s cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--black);
  background: var(--white);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- ORNAMENTO DECORATIVO ---------- */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}
.ornament::before,
.ornament::after {
  content: '';
  display: block;
  width: 48px;
  height: 1px;
  background: var(--red);
}
.ornament-diamond {
  width: 6px;
  height: 6px;
  background: var(--red);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ---------- TYPOGRAPHY SYSTEM ---------- */
.section-eyebrow {
  font-family: var(--font-sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
  font-weight: 700;
  color: var(--black);
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-title--light { color: var(--white); }
.section-title--center { text-align: center; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-lead {
  font-size: .95rem;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}
.section-lead--light { color: rgba(255,255,255,.55); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 38px;
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:active { transform: scale(.98); }

.btn--primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn--primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  box-shadow: 0 8px 28px rgba(185,28,28,.35);
}

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.35);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.7);
}

.btn--outline-dark {
  background: transparent;
  color: var(--black);
  border-color: rgba(0,0,0,.25);
}
.btn--outline-dark:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(8,8,8,.96);
  border-bottom-color: rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo imagem */
.nav__logo {
  display: flex;
  align-items: center;
}
.nav__logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
}

.footer__brand .nav__logo-img {
  height: 80px;
}
.nav__logo-line1 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: rgba(255,255,255,.9);
  letter-spacing: .08em;
}
.nav__logo-line2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .04em;
  line-height: 1;
}
.nav__logo-line2 span { color: var(--red); }
.nav__logo-sub {
  font-family: var(--font-sans);
  font-size: .55rem;
  font-weight: 400;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-top: 4px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__link {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 0;
  width: 0; height: 1px;
  background: var(--red);
  transition: width var(--transition);
}
.nav__link:hover { color: var(--white); }
.nav__link:hover::after,
.nav__link.active::after { width: 100%; }
.nav__link.active { color: var(--white); }

.btn--nav {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.25);
  padding: 10px 24px;
  transition: background var(--transition), border-color var(--transition);
}
.btn--nav:hover {
  background: var(--red);
  border-color: var(--red);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 1px;
  background: var(--white);
  transition: transform var(--transition), opacity 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;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  background: var(--black);
  overflow: hidden;
}

/* Imagem de fundo placeholder com gradiente elegante */
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.png');
  background-size: cover;
  background-position: center 60%;
  background-repeat: no-repeat;
}

/* Padrão de linhas finas diagonal — textura sofisticada */
.hero__pattern {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,.88) 0%, rgba(0,0,0,.65) 55%, rgba(0,0,0,.45) 100%),
    repeating-linear-gradient(
      -45deg,
      transparent 0px,
      transparent 60px,
      rgba(255,255,255,.015) 60px,
      rgba(255,255,255,.015) 61px
    );
}

/* Borda decorativa vermelha no lado direito */
.hero__accent {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, transparent, var(--red) 30%, var(--red) 70%, transparent);
  opacity: .6;
}

/* Círculo de luz suave */
.hero__glow {
  position: absolute;
  right: 10%; top: 20%;
  width: 50vw; height: 50vw;
  max-width: 700px; max-height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185,28,28,.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: 120px;
  padding-top: 80px;
}

.hero__inner {
  max-width: 680px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 32px;
}
.hero__label::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--red);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 28px;
  letter-spacing: -.01em;
}
.hero__title em {
  font-style: italic;
  color: rgba(255,255,255,.6);
  font-weight: 400;
}
.hero__title strong {
  display: block;
  color: var(--white);
  font-weight: 700;
}

.hero__divider {
  width: 48px; height: 1px;
  background: var(--red);
  margin-bottom: 28px;
}

.hero__subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 48px;
  max-width: 400px;
  line-height: 1.8;
  letter-spacing: .01em;
}

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

/* Scroll indicator elegante */
.hero__scroll {
  position: absolute;
  bottom: 40px; right: 60px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,.3);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.3), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%, 100% { opacity: .3; }
  50% { opacity: .9; }
}

/* Número de anos flutuante no hero */
.hero__stat {
  position: absolute;
  right: 60px; bottom: 160px;
  z-index: 2;
  text-align: right;
}
.hero__stat-number {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255,255,255,.06);
  line-height: 1;
  letter-spacing: -.03em;
}
.hero__stat-label {
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  margin-top: -8px;
}

/* ============================================================
   STRIP — DIFERENCIAIS
   ============================================================ */
.strip {
  background: var(--off-white);
  border-top: 1px solid var(--gray-light);
  border-bottom: 1px solid var(--gray-light);
  padding: 0;
  overflow: hidden;
}

.strip__title {
  text-align: center;
  padding-top: 28px;
}
.strip__title .section-eyebrow {
  color: var(--black-3);
  margin-bottom: 0;
}

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

.strip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 36px 28px;
  border-right: 1px solid var(--gray-light);
  text-align: center;
  transition: background var(--transition);
}
.strip-item:last-child { border-right: none; }
.strip-item:hover { background: var(--cream); }

.strip-item__dot {
  width: 6px; height: 6px;
  background: var(--red);
  transform: rotate(45deg);
  margin-bottom: 4px;
}

.strip-item__label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--black-3);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 120px 0;
  background: var(--white);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

/* Quadro principal */
.about__image-main {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.about__image-main::after {
  content: 'Foto da Rosa';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray);
}

/* Borda decorativa deslocada */
.about__image-border {
  position: absolute;
  top: 20px; left: 20px; right: -20px; bottom: -20px;
  border: 1px solid var(--red);
  opacity: .35;
  pointer-events: none;
  z-index: -1;
}

/* Badge de anos */
.about__badge {
  position: absolute;
  bottom: -28px; right: -28px;
  width: 110px; height: 110px;
  background: var(--red);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.about__badge-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.about__badge-text {
  font-size: .55rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  text-align: center;
  line-height: 1.4;
}

.about__content { padding: 8px 0; }
.about__content .ornament { justify-content: flex-start; }

.about__text {
  font-size: .95rem;
  color: var(--gray);
  margin-bottom: 22px;
  line-height: 1.9;
}
.about__text strong { color: var(--black); font-weight: 600; }

/* Quatro pilares */
.about__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 36px 0;
  padding-top: 32px;
  border-top: 1px solid var(--gray-light);
}
.about__pillar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .82rem;
  color: var(--black-3);
  font-weight: 500;
  letter-spacing: .01em;
}
.about__pillar-dot {
  width: 5px; height: 5px;
  background: var(--red);
  transform: rotate(45deg);
  flex-shrink: 0;
  margin-top: 7px;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 120px 0;
  background: var(--black);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(185,28,28,.4), transparent);
}

.services .section-eyebrow { color: var(--red); }
.services .ornament::before,
.services .ornament::after { background: rgba(255,255,255,.12); }
.services .ornament-diamond { background: var(--red); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.05);
}

.service-card {
  background: var(--black);
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width .5s cubic-bezier(.25,.46,.45,.94);
}
.service-card:hover { background: rgba(255,255,255,.025); }
.service-card:hover::before { width: 100%; }

.service-card__num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(255,255,255,.04);
  line-height: 1;
  position: absolute;
  top: 24px; right: 28px;
  transition: color var(--transition);
}
.service-card:hover .service-card__num { color: rgba(185,28,28,.12); }

.service-card__image {
  width: 100%;
  aspect-ratio: 3/2;
  overflow: hidden;
  margin-bottom: 28px;
  background: var(--black-3);
}
.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.25,.46,.45,.94);
  opacity: .85;
}
.service-card:hover .service-card__image img {
  transform: scale(1.05);
  opacity: 1;
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.25;
}

.service-card__desc {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  line-height: 1.85;
  flex: 1;
  margin-bottom: 28px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  transition: color var(--transition), gap var(--transition);
}
.service-card:hover .service-card__link { color: var(--red); }
.service-card__link::after {
  content: '→';
  transition: transform var(--transition);
}
.service-card:hover .service-card__link::after { transform: translateX(4px); }

/* ============================================================
   WHY — POR QUE NÓS
   ============================================================ */
.why {
  padding: 120px 0;
  background: var(--off-white);
}

.why__intro {
  max-width: 600px;
  margin: 0 auto 80px;
  text-align: center;
}
.why__intro-text {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.85;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-light);
}

.why-card {
  padding: 52px 44px;
  border-right: 1px solid var(--gray-light);
  position: relative;
  transition: background var(--transition);
}
.why-card:last-child { border-right: none; }
.why-card:hover { background: var(--cream); }

.why-card__line {
  width: 28px; height: 2px;
  background: var(--red);
  margin-bottom: 28px;
  transition: width var(--transition);
}
.why-card:hover .why-card__line { width: 48px; }

.why-card__number {
  font-family: var(--font-serif);
  font-size: .78rem;
  font-weight: 400;
  color: var(--red);
  letter-spacing: .12em;
  margin-bottom: 16px;
  display: block;
}

.why-card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
  line-height: 1.2;
}

.why-card__text {
  font-size: .875rem;
  color: var(--gray);
  line-height: 1.85;
}

.why__cta {
  text-align: center;
  margin-top: 72px;
  padding-top: 60px;
  border-top: 1px solid var(--gray-light);
}

/* ============================================================
   INSTAGRAM
   ============================================================ */
.instagram {
  padding: 80px 0;
  background: var(--white);
}

.instagram__handle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--red);
  margin-top: 12px;
  transition: color var(--transition);
}
.instagram__handle:hover { color: var(--red-dark); }

.instagram__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-top: 48px;
}

.insta-item {
  aspect-ratio: 4/5;
  overflow: hidden;
  display: block;
  position: relative;
}
.insta-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.25,.46,.45,.94);
}
.insta-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(185,28,28,0);
  transition: background var(--transition);
}
.insta-item:hover img { transform: scale(1.06); }
.insta-item:hover::after { background: rgba(185,28,28,.18); }

/* ============================================================
   CONTATO
   ============================================================ */
.contact {
  padding: 120px 0;
  background: var(--black);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(185,28,28,.4), transparent);
}

.contact .section-title--light { margin-bottom: 0; }
.contact .section-lead--light { margin-top: 14px; }

.contact__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.06);
  margin-top: 64px;
}

.contact-card {
  background: var(--black);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--white);
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}
.contact-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width .5s cubic-bezier(.25,.46,.45,.94);
}
.contact-card:hover { background: rgba(255,255,255,.03); }
.contact-card:hover::after { width: 100%; }

.contact-card__icon {
  width: 36px; height: 36px;
  color: var(--red);
  margin-bottom: 16px;
}
.contact-card__icon svg { width: 100%; height: 100%; }

.contact-card__label {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 4px;
}

.contact-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.contact-card p {
  font-size: .875rem;
  color: rgba(255,255,255,.45);
  line-height: 1.65;
}

.contact-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
  margin-top: 20px;
  transition: gap var(--transition);
}
.contact-card:hover .contact-card__arrow { gap: 14px; }

.contact-card--address { cursor: default; }
.contact-card--address::after { display: none; }
.contact-card--address .contact-card__arrow { display: none; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black-2);
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 60px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.footer__brand p {
  font-size: .8rem;
  color: rgba(255,255,255,.3);
  margin-top: 10px;
  max-width: 240px;
  line-height: 1.7;
}

.footer__divider {
  width: 1px;
  height: 80px;
  background: rgba(255,255,255,.07);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.footer__nav a {
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 28px;
}
.footer__copy {
  font-size: .72rem;
  color: rgba(255,255,255,.2);
  letter-spacing: .04em;
  text-align: center;
}
.footer__copy a { color: rgba(255,255,255,.4); transition: color var(--transition); }
.footer__copy a:hover { color: var(--white); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #1DAA61;
  color: var(--white);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 14px 22px 14px 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
}
.whatsapp-float:hover {
  background: #128C7E;
  box-shadow: 0 8px 36px rgba(0,0,0,.4);
  transform: translateY(-2px);
}
.whatsapp-float svg { width: 26px; height: 26px; flex-shrink: 0; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s cubic-bezier(.25,.46,.45,.94), transform .7s cubic-bezier(.25,.46,.45,.94);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1 { transition-delay: .1s; }
.reveal--delay-2 { transition-delay: .2s; }
.reveal--delay-3 { transition-delay: .3s; }
.reveal--delay-4 { transition-delay: .4s; }
.reveal--delay-5 { transition-delay: .5s; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { gap: 64px; }
  .instagram__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__divider { display: none; }
  .footer__nav { align-items: flex-start; }
  .hero__stat { display: none; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .nav__list {
    position: fixed;
    top: 80px; left: 0; right: 0;
    z-index: 998;
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 0 28px;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .4s cubic-bezier(.25,.46,.45,.94), opacity .3s ease;
    border-bottom: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 8px 32px rgba(0,0,0,.5);
  }
  .nav__list.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__link {
    padding: 16px 24px;
    display: block;
    width: 100%;
    font-size: .85rem;
    color: rgba(255,255,255,.75);
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .nav__link:last-of-type { border-bottom: none; }
  .nav__link::after { display: none; }
  .btn--nav { margin: 16px 24px 0; display: block; text-align: center; }
  .nav__toggle { display: flex; }

  .hero__content { padding-bottom: 80px; }
  .hero__actions { flex-direction: column; gap: 12px; }
  .hero__actions .btn { width: 100%; }
  .hero__scroll { display: none; }

  .strip__inner { grid-template-columns: repeat(2, 1fr); }
  .strip-item:nth-child(2) { border-right: none; }

  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__badge { right: 0; bottom: -20px; }

  .services__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; border-top: none; }
  .why-card { border-right: none; border-bottom: 1px solid var(--gray-light); }
  .why-card:last-child { border-bottom: none; }

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

  .footer__top { grid-template-columns: 1fr; text-align: center; }
  .footer__nav { align-items: center; flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .footer__brand p { margin: 10px auto 0; }

  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 16px; border-radius: 0; }
}

@media (max-width: 480px) {
  .strip__inner { grid-template-columns: 1fr; }
  .strip-item { border-right: none; border-bottom: 1px solid var(--gray-light); }
  .strip-item:last-child { border-bottom: none; }
  .instagram__grid { grid-template-columns: repeat(2, 1fr); }
  .about__pillars { grid-template-columns: 1fr; }
}