/* ===========================
   A1000 Soluções & Facilities
   =========================== */

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

:root {
  --gold:        #C9A02A;
  --gold-light:  #E8BF4A;
  --gold-dark:   #9A7A1E;
  --steel:       #4B5770;
  --steel-light: #7A8699;
  --dark:        #0E0F13;
  --dark-2:      #14161C;
  --dark-3:      #1C1F28;
  --dark-4:      #252933;
  --white:       #FFFFFF;
  --gray-100:    #F4F5F7;
  --gray-200:    #E4E6EA;
  --gray-400:    #9CA3AF;
  --gray-600:    #6B7280;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,.35);
  --shadow-gold: 0 4px 20px rgba(201,160,42,.25);
  --transition:  .25s ease;
  --font:        'Inter', system-ui, sans-serif;
  --header-h:    72px;
}

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

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gold { color: var(--gold); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--gold {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}
.btn--gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.3);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn--lg { padding: 15px 36px; font-size: 1rem; }
.btn--whatsapp svg { width: 20px; height: 20px; }

/* --- Section typography --- */
.section-eyebrow {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.section-eyebrow--center { text-align: center; }

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title--center { text-align: center; }

.section-sub {
  text-align: center;
  color: var(--gray-400);
  max-width: 560px;
  margin: 0 auto 56px;
  font-size: 1.05rem;
}

/* ===========================
   HEADER
   =========================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(14,15,19,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background var(--transition);
}
.header.scrolled {
  background: rgba(14,15,19,.97);
  box-shadow: 0 2px 16px rgba(0,0,0,.5);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header__logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav__list {
  display: flex;
  gap: 8px;
}
.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-200);
  transition: var(--transition);
}
.nav__link:hover { color: var(--gold); background: rgba(201,160,42,.08); }

.header__cta { display: none; }

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

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 40%, rgba(201,160,42,.12) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(75,87,112,.18) 0%, transparent 60%),
    linear-gradient(160deg, var(--dark) 0%, var(--dark-2) 100%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,.025) 60px);
  background-size: 60px 60px;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 64px;
  align-items: center;
  padding: 100px 24px 80px;
  width: 100%;
}

.hero__content {
  max-width: 580px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.hero__title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 24px;
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat__num {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.stat__label {
  font-size: .75rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.stat__divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.12);
}

/* Hero visual collage */
.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__img-main {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 280px;
  box-shadow: 0 16px 48px rgba(0,0,0,.6);
}
.hero__img-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.hero__img-main:hover img { transform: scale(1.04); }

.hero__img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hero__img-sm {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  height: 160px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.hero__img-sm img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.hero__img-sm:hover img { transform: scale(1.06); }

.hero__img-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.75));
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 24px 12px 10px;
}

.hero__img-badge {
  position: absolute;
  top: 16px; right: -12px;
  background: var(--gold);
  color: var(--dark);
  font-size: .75rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-gold);
  white-space: nowrap;
}
.hero__img-badge svg { width: 14px; height: 14px; }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll-icon {
  display: block;
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 13px;
  position: relative;
}
.hero__scroll-icon::after {
  content: '';
  position: absolute;
  top: 7px;
  left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--gold);
  border-radius: 2px;
  animation: scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot {
  0%   { top: 7px; opacity: 1; }
  80%  { top: 22px; opacity: 0; }
  100% { top: 7px; opacity: 0; }
}

/* ===========================
   SOBRE
   =========================== */
.sobre {
  padding: 100px 0;
  background: var(--dark-2);
}
.sobre__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}

.sobre__desc {
  color: var(--gray-400);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.75;
}

.sobre__list {
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sobre__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--gray-200);
}
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(201,160,42,.15);
  flex-shrink: 0;
}
.check::before {
  content: '';
  display: block;
  width: 8px; height: 5px;
  border-left: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg) translate(1px,-1px);
}

.sobre__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sobre__card {
  background: var(--dark-3);
  border: 1px solid rgba(201,160,42,.2);
  border-radius: 20px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 48px rgba(0,0,0,.4), 0 0 60px rgba(201,160,42,.06);
}

.sobre__logo {
  width: 200px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(201,160,42,.25));
}

.sobre__badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background: var(--gold);
  color: var(--dark);
  border-radius: 12px;
  padding: 14px 20px;
  text-align: center;
  box-shadow: var(--shadow-gold);
}
.sobre__badge-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
}
.sobre__badge-text {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ===========================
   SERVIÇOS
   =========================== */
.servicos {
  padding: 100px 0;
  background: var(--dark);
}

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.servico-card {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.servico-card:hover {
  border-color: rgba(201,160,42,.35);
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,.35), 0 0 0 1px rgba(201,160,42,.12);
}
.servico-card:hover .servico-card__img img {
  transform: scale(1.06);
}

.servico-card--featured {
  grid-column: span 2;
  background: var(--dark-3);
  border-color: rgba(201,160,42,.25);
  flex-direction: row;
}
.servico-card--featured .servico-card__img {
  width: 52%;
  flex-shrink: 0;
  height: auto;
}
.servico-card--featured .servico-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 28px;
}

.servico-card__img {
  height: 180px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.servico-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.servico-card__img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.45) 100%);
}

.servico-card__body {
  padding: 22px 20px 24px;
  flex: 1;
  position: relative;
}

.servico-card__icon {
  width: 44px; height: 44px;
  background: rgba(201,160,42,.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.servico-card__icon svg {
  width: 22px; height: 22px;
  color: var(--gold);
}

.servico-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}

.servico-card__desc {
  font-size: .86rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.servico-card__tag {
  display: inline-block;
  margin-top: 14px;
  background: var(--gold);
  color: var(--dark);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}

.servicos__cta {
  text-align: center;
  padding: 40px;
  border: 1px dashed rgba(201,160,42,.3);
  border-radius: var(--radius);
  background: rgba(201,160,42,.03);
}
.servicos__cta p {
  color: var(--gray-400);
  margin-bottom: 20px;
  font-size: 1rem;
}

/* ===========================
   DIFERENCIAIS
   =========================== */
.diferenciais {
  padding: 100px 0;
  background: var(--dark-2);
}

.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.diferencial {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}
.diferencial:hover {
  border-color: rgba(201,160,42,.25);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

.diferencial__icon {
  width: 52px; height: 52px;
  background: rgba(201,160,42,.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.diferencial__icon svg {
  width: 26px; height: 26px;
  color: var(--gold);
}

.diferencial h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
}

.diferencial p {
  font-size: .88rem;
  color: var(--gray-400);
  line-height: 1.65;
}

/* ===========================
   CONTATO
   =========================== */
.contato {
  padding: 100px 0;
  background: var(--dark);
}

.contato__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contato__sub {
  color: var(--gray-400);
  margin-bottom: 36px;
  font-size: 1rem;
  line-height: 1.7;
}

.contato__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contato__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contato__item-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: rgba(201,160,42,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contato__item-icon svg {
  width: 22px; height: 22px;
  color: var(--gold);
}
.contato__item div { display: flex; flex-direction: column; gap: 2px; }
.contato__item strong {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray-400);
}
.contato__item a, .contato__item span {
  font-size: 1rem;
  color: var(--white);
  font-weight: 500;
}
.contato__item a:hover { color: var(--gold); }

.contato__map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  height: 420px;
}
.contato__map iframe {
  width: 100%; height: 100%;
  border: none;
  filter: grayscale(1) invert(0.9) contrast(0.85);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,.06);
}

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

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.footer__logo {
  height: auto;
  width: 200px;
  max-width: 100%;
  object-fit: contain;
}
.footer__brand p {
  color: var(--gray-400);
  font-size: .9rem;
  line-height: 1.6;
}
.footer__brand p small { color: var(--gray-600); }

.footer__links h4,
.footer__contact h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--gold);
  margin-bottom: 18px;
}

.footer__links ul,
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a,
.footer__contact li {
  font-size: .9rem;
  color: var(--gray-400);
  transition: var(--transition);
  line-height: 1.5;
}
.footer__links a:hover { color: var(--gold); }
.footer__contact a:hover { color: var(--gold); }
.footer__contact a { color: var(--gray-400); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 20px 24px;
}
.footer__bottom p {
  text-align: center;
  font-size: .82rem;
  color: var(--gray-600);
}

/* ===========================
   WHATSAPP FLOAT
   =========================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
  animation: pulse 2.4s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
}
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,.65), 0 0 0 8px rgba(37,211,102,.08); }
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (min-width: 992px) {
  .header__cta { display: inline-flex; }
}

@media (max-width: 1200px) {
  .hero__inner { grid-template-columns: 1fr 400px; gap: 40px; }
}

@media (max-width: 1100px) {
  .servicos__grid { grid-template-columns: repeat(2, 1fr); }
  .servico-card--featured { grid-column: span 2; }
}

@media (max-width: 991px) {
  .hero            { align-items: flex-start; }
  .hero__inner     { grid-template-columns: 1fr; padding: 36px 24px 60px; }
  .hero__visual    { display: none; }
  .hero__content   { max-width: 100%; }
  .sobre__inner    { grid-template-columns: 1fr; }
  .sobre__visual   { display: none; }
  .contato__inner  { grid-template-columns: 1fr; }
  .contato__map    { height: 300px; }
  .diferenciais__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner   { grid-template-columns: 1fr 1fr; }
  .footer__brand   { grid-column: span 2; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--dark-2);
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 20px 24px 28px;
    transform: translateY(-100%);
    visibility: hidden;
    transition: transform .3s ease, visibility .3s ease;
    z-index: 99;
  }
  .nav.open { transform: translateY(0); visibility: visible; }
  .nav__list { flex-direction: column; gap: 4px; }
  .nav__link { display: block; padding: 12px 16px; }

  .hamburger { display: flex; }

  .header__cta { display: none !important; }
}

@media (max-width: 767px) {
  :root { --header-h: 64px; }

  .hero__title   { font-size: 2rem; }
  .hero__stats   { gap: 16px; }
  .stat__num     { font-size: 1.3rem; }

  .sobre, .servicos, .diferenciais, .contato { padding: 72px 0; }

  .servicos__grid { grid-template-columns: 1fr; }
  .servico-card--featured {
    grid-column: span 1;
    flex-direction: column;
  }
  .servico-card--featured .servico-card__img { width: 100%; height: 200px; }

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

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

@media (max-width: 480px) {
  .hero__actions  { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { flex-wrap: wrap; }
}