/* =========================================================
   ALFA FILM — Insulfilm Premium
   Tema: dourado + preto (luxo / vidro / reflexo)
   ========================================================= */

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

:root {
  /* Cores */
  --black:      #050505;
  --black-2:    #0A0A0C;
  --ink:        #101013;
  --ink-2:      #16161A;
  --gold:       #C9A227;
  --gold-2:     #E8C766;
  --gold-3:     #F6E1A0;
  --gold-deep:  #8C6D18;
  --cream:      #F4F1E9;
  --muted:      #9C988E;
  --muted-2:    #6E6A62;
  --line:       rgba(201,162,39,.16);
  --line-soft:  rgba(244,241,233,.08);

  --gold-grad: linear-gradient(120deg, #8C6D18 0%, #C9A227 28%, #F6E1A0 52%, #E8C766 70%, #A5811F 100%);

  /* Tipografia */
  --display: "Fraunces", Georgia, serif;
  --body: "Manrope", system-ui, -apple-system, sans-serif;

  /* Layout */
  --maxw: 1240px;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 18px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Textura de grão sutil sobre todo o site */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--gold); color: #000; }

/* ---------- Tipografia base ---------- */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 500; line-height: 1.05; letter-spacing: -.01em; }
h1 em, h2 em, h3 em { font-style: italic; font-weight: 400; }
.section__title em, .hero__title em, .why__panel-big em, .footer__name em, .brand__name em {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Utilidades ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body);
  font-size: .72rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-2);
}
.eyebrow__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 12px var(--gold);
}

/* ---------- Botões ---------- */
.btn {
  --h: 50px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 26px;
  border: 1px solid transparent; border-radius: 100px;
  font-family: var(--body); font-weight: 700; font-size: .92rem;
  letter-spacing: .01em; cursor: pointer; white-space: nowrap; max-width: 100%;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn--lg { --h: 58px; padding: 0 34px; font-size: .98rem; }
.btn--full { width: 100%; }

.btn--gold {
  background: var(--gold-grad);
  background-size: 200% 100%;
  color: #17120A;
  box-shadow: 0 10px 30px -12px rgba(201,162,39,.7), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn--gold:hover {
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: 0 18px 44px -14px rgba(201,162,39,.85), inset 0 1px 0 rgba(255,255,255,.45);
}
.btn--ghost {
  border-color: var(--line);
  color: var(--cream);
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-2); transform: translateY(-2px); }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(5,5,5,.82);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 18px var(--pad);
  display: flex; align-items: center; gap: 28px;
}

.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand__logo { height: 40px; width: auto; }
.brand__word { display: none; align-items: center; gap: 10px; }
.brand__mark {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 10px;
  font-family: var(--display); font-weight: 700; font-size: 1.25rem;
  color: #17120A; background: var(--gold-grad);
  box-shadow: 0 6px 18px -6px rgba(201,162,39,.8);
}
.brand__name {
  font-family: var(--display); font-weight: 600;
  font-size: 1.18rem; letter-spacing: .16em;
}

.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a {
  position: relative; font-size: .9rem; font-weight: 500; color: #CFCBC2;
  transition: color .3s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px; background: var(--gold);
  transition: width .35s var(--ease);
}
.nav__links a:hover { color: var(--gold-2); }
.nav__links a:hover::after { width: 100%; }

.nav__cta { --h: 44px; padding: 0 22px; font-size: .88rem; }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 44px; height: 44px; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line); border-radius: 12px; cursor: pointer;
}
.nav__toggle span { width: 20px; height: 1.6px; background: var(--gold-2); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  padding: 150px var(--pad) 0;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(201,162,39,.20) 0%, transparent 46%),
    radial-gradient(90% 80% at 8% 100%, rgba(201,162,39,.10) 0%, transparent 52%),
    var(--black);
}
.hero__glow {
  position: absolute; top: -20%; right: -10%;
  width: 60vw; height: 60vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(232,199,102,.28) 0%, transparent 62%);
  filter: blur(30px); pointer-events: none;
  animation: floatGlow 12s ease-in-out infinite;
}
@keyframes floatGlow { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-3%, 4%) scale(1.08); } }

.hero__grid-lines {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(201,162,39,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,39,.055) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(120% 90% at 60% 30%, #000 0%, transparent 72%);
}
.hero__sheen {
  position: absolute; top: 0; left: -30%;
  width: 60%; height: 100%; pointer-events: none;
  background: linear-gradient(100deg, transparent 0%, rgba(246,225,160,.06) 45%, transparent 70%);
  transform: skewX(-12deg);
  animation: sheen 9s ease-in-out infinite;
}
@keyframes sheen { 0%,100% { left: -40%; opacity: .5; } 50% { left: 110%; opacity: .9; } }

.hero__inner {
  position: relative; z-index: 2;
  width: 100%; max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center;
  min-width: 0;
}
.hero__content { max-width: 640px; min-width: 0; }

.hero__title {
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  font-weight: 500; letter-spacing: -.02em;
  margin: 26px 0 22px;
}
.hero__sub {
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  color: #C6C2B9; max-width: 54ch; line-height: 1.7;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 38px 0 0; }

.hero__trust {
  display: flex; gap: 34px; margin-top: 46px; padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero__trust li { display: flex; flex-direction: column; }
.hero__trust strong {
  font-family: var(--display); font-size: 1.7rem; font-weight: 600;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__trust span { font-size: .78rem; color: var(--muted); letter-spacing: .02em; }

/* Visual de capa — foto na moldura de vidro */
.hero__visual { display: grid; place-items: center; }
.hero-photo {
  position: relative; width: min(100%, 440px); aspect-ratio: 4/5;
  border-radius: 26px; overflow: hidden; margin: 0;
  border: 1px solid rgba(246,225,160,.32);
  box-shadow: 0 50px 110px -45px rgba(0,0,0,.95);
  animation: glassFloat 7s ease-in-out infinite;
}
@keyframes glassFloat { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-16px) rotate(-1.6deg); } }
.hero-photo img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  filter: saturate(1.02) contrast(1.04);
}
.hero-photo__tint {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5,5,5,.05) 30%, rgba(5,5,5,.6) 100%),
    linear-gradient(120deg, rgba(201,162,39,.16), transparent 55%);
}
.hero-photo__sheen {
  position: absolute; top: -60%; left: -30%; width: 60%; height: 220%; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(246,225,160,.42), transparent);
  transform: rotate(18deg); filter: blur(10px);
  animation: glassSweep 6.5s ease-in-out infinite;
}
.hero-photo::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), inset 0 0 70px rgba(0,0,0,.4);
}
@keyframes glassSweep { 0%,100% { left: -40%; opacity: .35; } 50% { left: 90%; opacity: .85; } }

.glass__badge {
  position: absolute; left: 24px; bottom: 24px;
  padding: 14px 18px; border-radius: 14px;
  background: rgba(5,5,5,.55); border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  display: flex; flex-direction: column; line-height: 1.1;
}
.glass__badge-num {
  font-family: var(--display); font-size: 1.9rem; font-weight: 600;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.glass__badge-lbl { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* Marquee */
.hero__marquee {
  position: relative; z-index: 2; margin-top: 70px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; white-space: nowrap;
  padding: 16px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.hero__marquee-track { display: inline-flex; align-items: center; gap: 30px; animation: marquee 34s linear infinite; }
.hero__marquee-track span {
  font-family: var(--display); font-size: 1.15rem; font-weight: 400; letter-spacing: .06em; color: #B9B5AB;
}
.hero__marquee-track i { color: var(--gold); font-size: .6rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   SEÇÕES
   ========================================================= */
.section { position: relative; padding: clamp(80px, 12vw, 150px) var(--pad); max-width: var(--maxw); margin: 0 auto; }
.section__head { max-width: 760px; margin-bottom: clamp(48px, 7vw, 78px); }
.section__head--center { text-align: center; margin-left: auto; margin-right: auto; }
.section__head--center .eyebrow { justify-content: center; }
.section__title {
  font-size: clamp(2rem, 4.4vw, 3.35rem);
  margin: 20px 0 18px; font-weight: 500;
}
.section__lead { font-size: 1.06rem; color: #B9B5AB; max-width: 60ch; line-height: 1.7; }

/* ---------- Serviços ---------- */
.services__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.card {
  position: relative; overflow: hidden;
  padding: 34px 28px 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.008));
  border: 1px solid var(--line-soft);
  transition: transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(90% 60% at 50% 0%, rgba(201,162,39,.16), transparent 70%);
  opacity: 0; transition: opacity .45s var(--ease); pointer-events: none;
}
.card:hover { transform: translateY(-8px); border-color: var(--line); }
.card:hover::after { opacity: 1; }

.card__index {
  position: absolute; top: 26px; right: 26px;
  font-family: var(--display); font-size: .95rem; color: var(--muted-2);
}
.card__icon {
  display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px;
  color: var(--gold-2); margin-bottom: 26px;
  background: rgba(201,162,39,.09); border: 1px solid var(--line);
  transition: transform .45s var(--ease);
}
.card__icon svg { width: 26px; height: 26px; }
.card:hover .card__icon { transform: translateY(-3px) scale(1.05); }
.card h3 { font-size: 1.42rem; margin-bottom: 12px; font-weight: 500; }
.card p { font-size: .95rem; color: #B4B0A7; line-height: 1.65; margin-bottom: 22px; }
.card__link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .86rem; font-weight: 700; color: var(--gold-2);
  letter-spacing: .02em; cursor: pointer;
}
.card__link span { transition: transform .35s var(--ease); }
.card__link:hover span { transform: translateX(5px); }

/* ---------- Diferenciais ---------- */
.why { }
.why__grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.why__list { margin-top: 44px; display: flex; flex-direction: column; }
.why__list li {
  display: flex; gap: 22px; padding: 26px 0;
  border-top: 1px solid var(--line-soft);
}
.why__list li:last-child { border-bottom: 1px solid var(--line-soft); }
.why__num {
  font-family: var(--display); font-size: 1.05rem; color: var(--gold);
  padding-top: 3px; min-width: 34px;
}
.why__list h4 { font-size: 1.18rem; margin-bottom: 6px; font-weight: 500; }
.why__list p { font-size: .95rem; color: #B4B0A7; max-width: 52ch; }

.why__panel {
  position: sticky; top: 110px;
  border-radius: 22px; padding: 2px;
  background: linear-gradient(150deg, rgba(201,162,39,.5), rgba(201,162,39,.05) 40%, transparent 70%);
}
.why__panel-inner {
  border-radius: 20px; padding: 40px 34px;
  background: linear-gradient(180deg, #131316, #0A0A0C);
  border: 1px solid var(--line-soft);
}
.why__panel-eyebrow { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.why__panel-big {
  font-family: var(--display); font-size: clamp(2.1rem, 3.4vw, 2.9rem);
  font-weight: 500; line-height: 1.05; margin: 12px 0 24px;
}
.why__panel-line { height: 1px; background: var(--line); margin-bottom: 24px; }
.why__panel-facts { display: flex; flex-direction: column; gap: 16px; margin-bottom: 30px; }
.why__panel-facts li { display: flex; flex-direction: column; }
.why__panel-facts span { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.why__panel-facts b { font-family: var(--display); font-size: 1.15rem; font-weight: 500; }
.why__panel .btn { width: 100%; }

/* Card do fundador */
.founder { margin-bottom: 24px; }
.founder img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 20%;
  border-radius: 16px; border: 1px solid var(--line);
  filter: saturate(.96) contrast(1.03);
  box-shadow: 0 30px 60px -40px rgba(0,0,0,.9);
}
.founder figcaption { margin-top: 16px; display: flex; flex-direction: column; gap: 2px; }
.founder figcaption strong { font-family: var(--display); font-size: 1.35rem; font-weight: 600; }
.founder figcaption span { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); }
.founder__quote {
  font-family: var(--display); font-style: italic; font-size: 1.1rem;
  line-height: 1.5; color: #DDD9D0; margin-bottom: 24px;
}

/* ---------- Galeria ---------- */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(140px, 17vw, 220px);
  gap: 14px;
}
.gallery__item {
  position: relative; overflow: hidden; border-radius: 16px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, #141416, #0A0A0C);
  cursor: pointer; isolation: isolate;
  grid-column: span 1; grid-row: span 1;
}
.gallery__item[data-span="2x2"] { grid-column: span 2; grid-row: span 2; }
.gallery__item[data-span="2x1"] { grid-column: span 2; grid-row: span 1; }
.gallery__item[data-span="1x2"] { grid-column: span 1; grid-row: span 2; }
.gallery__item::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(201,162,39,0);
  transition: box-shadow .5s var(--ease);
}
.gallery__item:hover::after { box-shadow: inset 0 0 0 1px rgba(201,162,39,.55); }
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s var(--ease), filter .6s var(--ease);
  filter: saturate(.92) brightness(.9);
}
.gallery__item:hover img { transform: scale(1.06); filter: saturate(1.05) brightness(1); }
.gallery__item figcaption {
  position: absolute; inset: auto 0 0 0;
  padding: 48px 20px 18px;
  background: linear-gradient(0deg, rgba(5,5,5,.96) 6%, rgba(5,5,5,.5) 52%, transparent);
  display: flex; flex-direction: column; gap: 3px;
}
.gallery__item figcaption strong {
  font-family: var(--display); font-size: 1.08rem; font-weight: 500; line-height: 1.2;
}
.gallery__item figcaption span {
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2);
}

/* placeholder (sem fotos) */
.gallery__ph {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  background:
    radial-gradient(80% 60% at 50% 20%, rgba(201,162,39,.14), transparent 70%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 2px, transparent 2px 22px),
    linear-gradient(160deg, #141416, #0A0A0C);
}
.gallery__ph svg { width: 34px; height: 34px; color: var(--gold); opacity: .6; margin: 0 auto 10px; }
.gallery__ph p { font-size: .8rem; color: var(--muted); letter-spacing: .04em; }

/* ---------- Prova / Depoimentos ---------- */
.proof {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: radial-gradient(90% 60% at 50% 0%, rgba(201,162,39,.07), transparent 60%);
}
.proof__stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-bottom: clamp(70px, 9vw, 110px);
}
.stat { text-align: center; padding: 20px 10px; border-left: 1px solid var(--line-soft); }
.stat:first-child { border-left: 0; }
.stat__num {
  display: block; font-family: var(--display); font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat__lbl { display: block; margin-top: 10px; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.stat__stars { font-size: clamp(1.5rem, 3.6vw, 2.4rem); letter-spacing: .1em; line-height: 1.15; }

.proof__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote {
  padding: 32px 28px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.008));
  border: 1px solid var(--line-soft);
  transition: transform .45s var(--ease), border-color .45s var(--ease);
}
.quote:hover { transform: translateY(-6px); border-color: var(--line); }
.quote__stars { color: var(--gold-2); letter-spacing: .18em; font-size: .95rem; margin-bottom: 18px; }
.quote blockquote { font-family: var(--display); font-size: 1.16rem; font-weight: 400; line-height: 1.5; color: #E7E4DC; }
.quote figcaption { margin-top: 24px; display: flex; flex-direction: column; }
.quote figcaption strong { font-weight: 700; font-size: .95rem; }
.quote figcaption span { font-size: .78rem; color: var(--muted); letter-spacing: .04em; }

/* ---------- Contato ---------- */
.contact__grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(40px, 6vw, 80px); align-items: start; }
.contact__grid > * { min-width: 0; }
.contact__list { margin-top: 40px; display: flex; flex-direction: column; gap: 22px; }
.contact__list li { display: flex; align-items: center; gap: 16px; }
.contact__ico {
  display: grid; place-items: center; width: 46px; height: 46px; flex: none;
  border-radius: 12px; color: var(--gold-2);
  background: rgba(201,162,39,.09); border: 1px solid var(--line);
}
.contact__list div { display: flex; flex-direction: column; }
.contact__list span { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.contact__list b, .contact__list a { font-family: var(--display); font-size: 1.2rem; font-weight: 500; }
.contact__list a:hover { color: var(--gold-2); }

.contact__cta {
  padding: clamp(30px, 4vw, 46px); border-radius: 22px;
  background: linear-gradient(180deg, #121215, #0A0A0C);
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px -50px rgba(0,0,0,.9);
}
.contact__cta-eyebrow { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-2); }
.contact__cta-title { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 12px 0 14px; font-weight: 500; }
.contact__cta-text { font-size: .98rem; color: #B9B5AB; line-height: 1.65; margin-bottom: 26px; }
.contact__cta .btn { margin-bottom: 28px; }
.contact__cta-facts { display: flex; flex-direction: column; }
.contact__cta-facts li { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line-soft); }
.contact__cta-facts strong { font-family: var(--display); font-size: 1.05rem; font-weight: 500; }
.contact__cta-facts span { font-size: .86rem; color: var(--muted); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { border-top: 1px solid var(--line); background: var(--black-2); }
.footer__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 60px var(--pad) 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; align-items: start;
}
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand .brand__mark { width: 44px; height: 44px; font-size: 1.4rem; }
.footer__logo { height: 58px; width: auto; }
.footer__name { font-family: var(--display); font-size: 1.3rem; font-weight: 600; letter-spacing: .16em; }
.footer__tag { font-size: .86rem; color: var(--muted); }
.footer__nav { display: flex; flex-direction: column; gap: 12px; }
.footer__nav a { font-size: .92rem; color: #C6C2B9; transition: color .3s var(--ease); }
.footer__nav a:hover { color: var(--gold-2); }
.footer__contact { display: flex; flex-direction: column; gap: 10px; text-align: right; }
.footer__contact a { font-family: var(--display); font-size: 1.2rem; font-weight: 500; }
.footer__contact a:hover { color: var(--gold-2); }
.footer__contact span { font-size: .84rem; color: var(--muted); letter-spacing: .06em; }
.footer__bar {
  max-width: var(--maxw); margin: 0 auto; padding: 22px var(--pad);
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 16px;
  font-size: .78rem; color: var(--muted);
}

/* =========================================================
   WHATSAPP FLUTUANTE
   ========================================================= */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 20px; border-radius: 100px;
  background: linear-gradient(135deg, #1FA855, #128C7E);
  color: #fff; font-weight: 700; font-size: .9rem;
  box-shadow: 0 16px 40px -14px rgba(31,168,85,.9);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  animation: waPulse 3.2s ease-in-out infinite;
}
.wa-float:hover { transform: translateY(-3px) scale(1.03); }
.wa-float__label { max-width: 100px; overflow: hidden; white-space: nowrap; }
@keyframes waPulse {
  0%,100% { box-shadow: 0 16px 40px -14px rgba(31,168,85,.9), 0 0 0 0 rgba(31,168,85,.5); }
  50%     { box-shadow: 0 16px 40px -14px rgba(31,168,85,.9), 0 0 0 14px rgba(31,168,85,0); }
}

/* =========================================================
   REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1080px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .proof__grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .nav.is-open .nav__links {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0;
    padding: 16px var(--pad) 24px;
    background: rgba(5,5,5,.96); backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open .nav__links a { padding: 12px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line-soft); }

  .hero { padding-top: 128px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { order: -1; }
  .hero-photo { width: min(88%, 360px); aspect-ratio: 5/4; }
  .hero__trust { flex-wrap: wrap; gap: 24px 34px; }

  .why__grid { grid-template-columns: 1fr; }
  .why__panel { position: static; }
  .contact__grid { grid-template-columns: minmax(0,1fr); }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .gallery__item[data-span="2x2"] { grid-column: span 2; grid-row: span 1; }
  .gallery__item[data-span="1x2"] { grid-row: span 1; }
  .proof__stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }

  .footer__inner { grid-template-columns: 1fr; gap: 30px; }
  .footer__contact { text-align: left; }
}

@media (max-width: 560px) {
  .services__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: 1fr; grid-auto-rows: 230px; }
  .gallery__item, .gallery__item[data-span] { grid-column: auto; grid-row: auto; }
  .proof__stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 16px 6px; }
  .hero__trust { gap: 20px; }
  .hero__trust strong { font-size: 1.4rem; }
  .wa-float__label { display: none; }
  .wa-float { padding: 16px; }
  .footer__bar { flex-direction: column; }
}

@media (max-width: 420px) {
  .btn { white-space: normal; text-align: center; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; padding-left: 18px; padding-right: 18px; }
  .hero__title { font-size: clamp(2.05rem, 9vw, 2.6rem); }
  .contact__cta { padding: 28px 22px; }
}