/* ============================================================
   CELSO DELINGHAUSEN — LANDING PAGE
   style.css
   ============================================================ */

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  color: #1a1a2e;
  background: #f9f9fb;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  --blue:       #09128e;
  --blue-dark:  #070e70;
  --blue-mid:   #0d1aa8;
  --blue-light: #1a2acc;
  --gold:       #e4ca1a;
  --gold-dark:  #c9b212;
  --gold-light: #f0d840;
  --gold-glow:  rgba(228,202,26,.35);
  --white:      #ffffff;
  --gray-50:    #f9f9fb;
  --gray-100:   #f1f1f7;
  --gray-200:   #e2e2ed;
  --gray-400:   #9090ae;
  --gray-600:   #5a5a7a;
  --gray-800:   #2a2a4a;
  --text:       #1a1a2e;
  --muted:      #5a5a7a;

  --r-sm:  6px;
  --r-md:  14px;
  --r-lg:  22px;
  --r-xl:  40px;

  --sh-sm: 0 2px 8px rgba(9,18,142,.08);
  --sh-md: 0 6px 24px rgba(9,18,142,.13);
  --sh-lg: 0 16px 48px rgba(9,18,142,.18);
  --sh-xl: 0 28px 72px rgba(9,18,142,.22);

  --t: all .28s cubic-bezier(.4,0,.2,1);
  --container: 1160px;
  --gap: 104px;
}

/* ── Utilities ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 28px;
}

.section { padding-block: var(--gap); }

.section__label {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
  padding: 5px 14px;
  border: 1px solid rgba(9,18,142,.2);
  border-radius: 100px;
  background: rgba(9,18,142,.04);
}
.section__label--gold {
  color: var(--gold-dark);
  border-color: rgba(228,202,26,.4);
  background: rgba(228,202,26,.08);
}
.section__label--gold-light {
  color: var(--gold);
  border-color: rgba(228,202,26,.3);
  background: rgba(228,202,26,.08);
}

.section__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 20px;
}
.section__title--light { color: var(--white); }

.section__desc {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 560px;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__header .section__desc { margin-inline: auto; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .02em;
  border: 2px solid transparent;
  cursor: pointer;
  border-radius: var(--r-sm);
  transition: var(--t);
  white-space: nowrap;
  justify-content: center;
  text-align: center;
}

.btn--gold {
  background: var(--gold);
  color: var(--blue-dark);
  border-color: var(--gold);
}
.btn--gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px var(--gold-glow);
}
.btn--gold:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--sm  { padding: 10px 22px; font-size: .85rem; }
.btn--lg  { padding: 17px 38px; }
.btn--full { width: 100%; }

.btn__icon { flex-shrink: 0; }
.btn__loading { display: none; }
.btn--loading .btn__text    { display: none; }
.btn--loading .btn__loading { display: inline; }

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 5px 15px;
  border-radius: 100px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  font-size: .8rem;
  font-weight: 500;
  color: var(--blue);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  padding-block: 18px;
  transition: var(--t);
}

.header.scrolled {
  background: rgba(7,14,112,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding-block: 13px;
  box-shadow: 0 2px 24px rgba(0,0,0,.25);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header__logo { display: flex; align-items: center; }
.logo__img    { height: 48px; width: auto; object-fit: contain; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.82);
  padding: 7px 14px;
  border-radius: var(--r-sm);
  transition: var(--t);
}
.nav__link:hover,
.nav__link--active {
  color: var(--white);
  background: rgba(255,255,255,.1);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}
.nav__toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--t);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 90px;
  padding-bottom: 60px;
}

/* Background image */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Overlay — layered for depth */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7,14,112,.72) 0%, rgba(9,18,142,.60) 50%, rgba(7,14,112,.82) 100%),
    linear-gradient(135deg, rgba(7,14,112,.5) 0%, transparent 60%);
}

/* Decorative ring */
.hero::after {
  content: '';
  position: absolute;
  z-index: 2;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  border: 1px solid rgba(228,202,26,.12);
  right: -200px;
  top: -200px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 820px;
  margin-inline: auto;
  padding-inline: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  padding: 7px 20px;
  border: 1px solid rgba(228,202,26,.35);
  border-radius: 100px;
  background: rgba(228,202,26,.08);
  backdrop-filter: blur(4px);
}

.hero__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 26px;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.hero__subtitle {
  font-size: clamp(.975rem, 1.8vw, 1.175rem);
  color: rgba(255,255,255,.82);
  max-width: 600px;
  margin-bottom: 20px;
  text-shadow: 0 1px 8px rgba(0,0,0,.2);
}

.hero__credential {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 44px;
}
.credential__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

.hero__companies {
  border-top: 1px solid rgba(255,255,255,.13);
  padding-top: 32px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.companies__label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}

.companies__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.company-logo {
  height: 70px;
  width: auto;
  object-fit: contain;
}

/* Scroll line */
.hero__scroll {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.scroll__line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(228,202,26,.8), transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   SOBRE
   ============================================================ */
.sobre { background: var(--white); }

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 80px;
  align-items: start;
}

.sobre__visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 96px;
}

/* Photo */
.sobre__photo-wrap {
  position: relative;
}
.sobre__photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--r-lg);
  display: block;
  position: relative;
  z-index: 1;
}
.sobre__photo-border {
  position: absolute;
  inset: -6px;
  border-radius: calc(var(--r-lg) + 6px);
  border: 2px solid var(--gold);
  z-index: 0;
  opacity: .45;
}
.sobre__photo-accent {
  position: absolute;
  bottom: -14px;
  right: -14px;
  width: 90px;
  height: 90px;
  border-radius: var(--r-md);
  background: var(--gold);
  z-index: 0;
  opacity: .25;
}

/* Stats */
.sobre__stats {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  padding: 24px 20px;
  display: flex;
  align-items: center;
}
.stat { flex: 1; text-align: center; padding-inline: 10px; }
.stat__number {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1.2;
}
.stat__label {
  font-size: .68rem;
  color: var(--muted);
  line-height: 1.4;
  display: block;
  margin-top: 4px;
}
.stat__divider {
  width: 1px;
  height: 44px;
  background: var(--gray-200);
  flex-shrink: 0;
}

.sobre__text p {
  color: var(--muted);
  margin-bottom: 18px;
  font-size: 1rem;
}
.sobre__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

/* ============================================================
   POSICIONAMENTO
   ============================================================ */
.posicionamento {
  background: linear-gradient(130deg, var(--blue-dark) 0%, var(--blue-mid) 55%, var(--blue-light) 100%);
  position: relative;
  overflow: hidden;
}
.posicionamento::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  border-radius: 50%;
  border: 1px solid rgba(228,202,26,.07);
  right: -280px; bottom: -280px;
  pointer-events: none;
}
.posicionamento::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.05);
  left: -80px; top: -80px;
  pointer-events: none;
}

.posicionamento__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.posicionamento__text {
  color: rgba(255,255,255,.78);
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.posicionamento__pillars { display: flex; flex-direction: column; gap: 20px; }

.pillar {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-md);
  padding: 26px 22px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: var(--t);
}
.pillar:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(228,202,26,.35);
  transform: translateX(5px);
}
.pillar__icon { flex-shrink: 0; color: var(--gold); margin-top: 2px; }
.pillar__title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 5px;
}
.pillar__desc { font-size: .875rem; color: rgba(255,255,255,.62); line-height: 1.6; }

/* ============================================================
   SERVIÇOS
   ============================================================ */
.servicos { background: var(--gray-50); }

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 36px 30px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gray-200);
  transition: var(--t);
}
.service-card:hover {
  border-color: rgba(9,18,142,.25);
  box-shadow: var(--sh-lg);
  transform: translateY(-5px);
}
.service-card:hover::after {
  background: linear-gradient(90deg, var(--blue), var(--gold));
}

/* Featured */
.service-card--featured {
  background: linear-gradient(145deg, var(--blue-dark), var(--blue-mid));
  border-color: var(--blue-mid);
}
.service-card--featured::after {
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}
.service-card--featured .service-card__num,
.service-card--featured .service-card__title { color: var(--white); }
.service-card--featured .service-card__desc  { color: rgba(255,255,255,.72); }
.service-card--featured .service-card__tag   {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
  color: var(--gold);
}
.service-card--featured .service-card__icon  { color: var(--gold); }
.service-card--featured .service-card__link  { color: var(--gold); }
.service-card--featured .service-card__link::after { background: var(--gold); }
.service-card--featured:hover {
  box-shadow: var(--sh-xl);
  transform: translateY(-5px);
}

.service-card__num {
  font-family: 'Playfair Display', serif;
  font-size: .8rem;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: .1em;
}
.service-card__icon { color: var(--blue); margin-block: 2px; }
.service-card__tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  padding: 3px 12px;
  background: var(--gray-50);
  width: fit-content;
}
.service-card__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.service-card__desc {
  font-size: .9225rem;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue);
  margin-top: 8px;
  width: fit-content;
  position: relative;
}
.service-card__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--blue);
  transition: width .25s ease;
}
.service-card__link:hover::after { width: 100%; }

.servicos__cta { text-align: center; margin-top: 52px; }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diferenciais {
  background: linear-gradient(160deg, var(--blue-dark) 0%, var(--blue) 100%);
  position: relative;
  overflow: hidden;
}
.diferenciais::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Ccircle cx='40' cy='40' r='1' fill='rgba(255,255,255,0.03)'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.diferenciais .section__title--light { margin-bottom: 8px; }

.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 12px;
}

.dif-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r-lg);
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: var(--t);
  overflow: hidden;
}
.dif-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  transition: var(--t);
}
.dif-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(228,202,26,.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,.2);
}
.dif-card:hover::before {
  background: linear-gradient(90deg, var(--gold), transparent);
}

.dif-card__number {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(228,202,26,.15);
  line-height: 1;
  position: absolute;
  top: 20px; right: 24px;
  pointer-events: none;
  user-select: none;
}
.dif-card__icon {
  color: var(--gold);
  margin-bottom: 6px;
  flex-shrink: 0;
}
.dif-card__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}
.dif-card__desc {
  font-size: .875rem;
  color: rgba(255,255,255,.62);
  line-height: 1.7;
}

/* ============================================================
   PROPÓSITO
   ============================================================ */
.proposito {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.proposito__inner {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.proposito__label-wrap { margin-bottom: 24px; }

.proposito__quote {
  font-style: normal;
  border: none;
  padding: 0;
}
.proposito__quote p {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 20px;
}
.proposito__quote p:last-child { margin-bottom: 0; }

.proposito__attribution {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}
.attribution__line {
  width: 40px;
  height: 1px;
  background: var(--gold);
}
.attribution__name {
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
}

/* ============================================================
   INSTAGRAM
   ============================================================ */
.instagram {
  background: var(--blue);
  padding-block: 60px;
}
.instagram__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  text-align: center;
}
.instagram__icon { color: var(--gold); }
.instagram__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 5px;
}
.instagram__desc {
  font-size: .9375rem;
  color: rgba(255,255,255,.7);
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato { background: var(--gray-50); }

.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contato__desc {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 36px;
  line-height: 1.8;
}

.contato__channels {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  transition: var(--t);
}
.channel:hover {
  border-color: var(--blue);
  box-shadow: var(--sh-sm);
  transform: translateX(4px);
}
.channel__icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.channel__icon--wa { background: rgba(37,211,102,.12); color: #25d366; }
.channel__icon--ig { background: rgba(228,64,95,.1); color: #e4405f; }
.channel__label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.channel__value {
  display: block;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 2px;
}

/* Form */
.form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 44px 40px;
  box-shadow: var(--sh-md);
}
.form__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 28px;
}
.form__group { margin-bottom: 20px; }
.form__label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 7px;
}
.form__required { color: var(--blue); }
.form__input {
  width: 100%;
  font-family: inherit;
  font-size: .9375rem;
  color: var(--text);
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  outline: none;
  transition: var(--t);
}
.form__input::placeholder { color: var(--gray-400); }
.form__input:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(9,18,142,.1);
}
.form__input.is-error {
  border-color: #d32f2f;
  box-shadow: 0 0 0 3px rgba(211,47,47,.1);
}
.form__textarea { resize: vertical; min-height: 120px; }
.form__error {
  display: block;
  font-size: .78rem;
  color: #d32f2f;
  margin-top: 5px;
  min-height: 1em;
}
.form__note {
  margin-top: 14px;
  font-size: .78rem;
  color: var(--gray-400);
  text-align: center;
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--blue-dark); color: var(--white); }

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 60px;
  padding-block: 72px;
  align-items: start;
}

.footer__logo-link { display: inline-block; margin-bottom: 20px; }
.footer__logo-img  { height: 52px; width: auto; object-fit: contain; }

.footer__bio {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 340px;
}

.footer__social { display: flex; gap: 10px; }
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-sm);
  color: rgba(255,255,255,.6);
  transition: var(--t);
}
.social-link:hover {
  background: rgba(255,255,255,.1);
  color: var(--gold);
  border-color: rgba(228,202,26,.3);
}

.footer__nav-title {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 20px;
}
.footer__nav-list { display: flex; flex-direction: column; gap: 10px; }
.footer__nav-link {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: var(--t);
  display: inline-block;
}
.footer__nav-link:hover {
  color: var(--gold);
  padding-left: 6px;
}

.footer__phone {
  margin-top: 14px;
  font-size: .875rem;
  color: rgba(255,255,255,.45);
}

.footer__bottom { border-top: 1px solid rgba(255,255,255,.07); padding-block: 24px; }
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy  { font-size: .82rem; color: rgba(255,255,255,.35); }
.footer__credit {
  font-size: .82rem;
  color: rgba(255,255,255,.35);
  display: flex;
  align-items: center;
  gap: 4px;
}
.footer__credit-link { color: var(--gold); font-weight: 500; transition: var(--t); }
.footer__credit-link:hover { color: var(--gold-light); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.wa-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 900;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: var(--t);
  animation: waPulse 3s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 32px rgba(37,211,102,.65);
  animation: none;
}
@keyframes waPulse {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
  50%      { box-shadow: 0 4px 36px rgba(37,211,102,.7), 0 0 0 10px rgba(37,211,102,.1); }
}

/* ============================================================
   FADE-IN ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* 1024px */
@media (max-width: 1024px) {
  :root { --gap: 80px; }

  .sobre__grid             { grid-template-columns: 1fr; gap: 52px; }
  .sobre__visual           { position: static; flex-direction: row; flex-wrap: wrap; align-items: flex-start; }
  .sobre__photo-wrap       { width: 240px; flex-shrink: 0; }
  .sobre__stats            { flex: 1; flex-direction: column; align-items: flex-start; gap: 12px; }
  .stat                    { text-align: left; padding: 0; }
  .stat__divider           { width: 100%; height: 1px; }

  .posicionamento__inner   { grid-template-columns: 1fr; gap: 48px; }

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

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

  .contato__grid           { grid-template-columns: 1fr; gap: 48px; }

  .footer__inner           { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer__brand           { grid-column: 1 / -1; }

  .proposito__card         { padding: 44px 40px 36px; }
}

/* 768px */
@media (max-width: 768px) {
  :root { --gap: 64px; }

  /* Header / Nav */
  .nav__toggle { display: flex; }
  .nav {
    position: fixed;
    top: 0; right: -100%; bottom: 0;
    width: min(300px, 85vw);
    background: var(--blue-dark);
    padding: 88px 28px 32px;
    transition: right .3s ease;
    box-shadow: -8px 0 40px rgba(0,0,0,.35);
    overflow-y: auto;
    z-index: 1050;
  }
  .nav.open { right: 0; }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 4px; }
  .nav__link { font-size: 1rem; padding: 10px 16px; width: 100%; }

  /* Hero */
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__title   { font-size: 2rem; }
  .btn--lg       { padding: 15px 28px; font-size: .9375rem; }

  /* Sobre */
  .sobre__visual      { flex-direction: column; align-items: center; }
  .sobre__photo-wrap  { width: 100%; max-width: 300px; }
  .sobre__stats       { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .stat               { text-align: center; flex: 1; min-width: 80px; }
  .stat__divider      { width: 1px; height: 40px; }

  /* Serviços */
  .servicos__grid { grid-template-columns: 1fr; }

  /* Diferenciais */
  .diferenciais__grid { grid-template-columns: 1fr; }

  /* Propósito */
  .proposito              { padding-block: 80px; }
  .proposito__card        { padding: 36px 24px 30px; border-radius: var(--r-lg); }
  .proposito__card::before { font-size: 5rem; }

  /* Instagram */
  .instagram__inner { flex-direction: column; }

  /* Form */
  .form { padding: 28px 20px; }

  /* Footer */
  .footer__inner        { grid-template-columns: 1fr; padding-block: 52px; gap: 36px; }
  .footer__brand        { grid-column: auto; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  /* WA float */
  .wa-float { bottom: 20px; right: 20px; width: 50px; height: 50px; }
}

/* 480px */
@media (max-width: 480px) {
  .hero__title   { font-size: 1.85rem; }
  .section__title { font-size: 1.55rem; }

  .btn--lg, .btn--outline { width: 100%; justify-content: center; }

  .proposito__values { gap: 8px; }

  .footer__social { justify-content: flex-start; }
}