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

:root {
  --clr-primary:       #1a3a5c;
  --clr-primary-dark:  #122840;
  --clr-accent:        #e07b00;
  --clr-accent-light:  #f59420;
  --clr-text:          #1e2a35;
  --clr-muted:         #5a6a78;
  --clr-bg:            #f5f7fa;
  --clr-white:         #ffffff;
  --clr-border:        #dde3ea;
  --clr-whatsapp:      #25d366;
  --ff: 'Barlow', system-ui, sans-serif;
  --ff-condensed: 'Barlow Condensed', system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 2px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.14);
  --transition: .28s ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--ff); color: var(--clr-text); background: var(--clr-bg); line-height: 1.65; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
p { color: var(--clr-muted); }

.container { width: min(1160px, 100% - 2rem); margin-inline: auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.8rem; border-radius: 6px;
  font-family: var(--ff); font-weight: 600; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer;
  transition: all var(--transition);
}
.btn--primary  { background: var(--clr-accent); color: var(--clr-white); }
.btn--primary:hover { background: var(--clr-accent-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(224,123,0,.35); }
.btn--ghost    { background: transparent; border-color: rgba(255,255,255,.6); color: var(--clr-white); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: var(--clr-white); }
.btn--whatsapp { background: var(--clr-whatsapp); color: var(--clr-white); }
.btn--whatsapp:hover { background: #1ebe5a; transform: translateY(-2px); }
.btn--full     { width: 100%; justify-content: center; }
.btn--sm       { padding: .55rem 1.1rem; font-size: .85rem; }

/* ===== HEADER ===== */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(18,40,64,.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,.2);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

.logo { display: flex; align-items: center; gap: .6rem; }
.logo__icon { font-size: 1.6rem; color: var(--clr-accent); line-height: 1; }
.logo__text { font-family: var(--ff-condensed); font-size: 1.25rem; color: var(--clr-white); letter-spacing: .02em; }
.logo__text strong { color: var(--clr-accent); }

.nav__list { display: flex; align-items: center; gap: 1.75rem; }
.nav__link { color: rgba(255,255,255,.8); font-weight: 500; font-size: .93rem; transition: color var(--transition); }
.nav__link:hover { color: var(--clr-white); }
.nav__link--cta {
  background: var(--clr-accent); color: var(--clr-white);
  padding: .55rem 1.3rem; border-radius: 6px; font-weight: 600;
}
.nav__link--cta:hover { background: var(--clr-accent-light); color: var(--clr-white); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .3rem; }
.nav-toggle span { display: block; width: 25px; height: 2px; background: var(--clr-white); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  background: var(--clr-primary-dark);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(18,40,64,.92) 0%, rgba(18,40,64,.65) 60%, rgba(18,40,64,.85) 100%),
    url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1600&q=80') center/cover no-repeat;
}
.hero__content { position: relative; z-index: 1; max-width: 680px; padding-block: 8rem 5rem; }
.hero__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(224,123,0,.18); border: 1px solid rgba(224,123,0,.4);
  color: var(--clr-accent-light); font-size: .8rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .4rem 1rem; border-radius: 4px; margin-bottom: 1.5rem;
}
.hero__title {
  font-family: var(--ff-condensed); font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  color: var(--clr-white); line-height: 1.1; margin-bottom: 1.25rem;
  text-transform: uppercase; letter-spacing: .01em;
}
.hero__title span { color: var(--clr-accent); }
.hero__sub { color: rgba(255,255,255,.75); font-size: 1.08rem; max-width: 540px; margin-bottom: 2.5rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
}
.hero__scroll-dot {
  width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.4);
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: .4; }
  50% { transform: translateY(10px); opacity: 1; }
}

/* ===== DIFERENCIAIS ===== */
.diferenciais { background: var(--clr-primary); padding: 2.5rem 0; }
.diferenciais__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }
.diferencial {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.25rem; border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
}
.diferencial__icon { font-size: 1.8rem; line-height: 1; flex-shrink: 0; margin-top: .1rem; }
.diferencial div { display: flex; flex-direction: column; gap: .2rem; }
.diferencial strong { color: var(--clr-white); font-size: .95rem; }
.diferencial span { color: rgba(255,255,255,.55); font-size: .83rem; }

/* ===== SECTION HELPERS ===== */
.section { padding: 6rem 0; }
.section-header { text-align: center; max-width: 620px; margin: 0 auto 3.5rem; }
.section-tag {
  display: inline-block; color: var(--clr-accent); font-weight: 600;
  font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: .6rem;
}
.section-title { font-family: var(--ff-condensed); font-size: clamp(1.8rem, 3.5vw, 2.8rem); color: var(--clr-text); line-height: 1.15; text-transform: uppercase; margin-bottom: .9rem; }
.section-desc { color: var(--clr-muted); }

/* ===== SERVIÇOS ===== */
.servicos { background: var(--clr-white); }
.servicos__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.servico-card {
  border: 1px solid var(--clr-border); border-radius: var(--radius);
  padding: 2rem; background: var(--clr-bg);
  display: flex; flex-direction: column; gap: .75rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.servico-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--clr-accent); }
.servico-card__icon { font-size: 2.2rem; line-height: 1; }
.servico-card h3 { font-family: var(--ff-condensed); font-size: 1.3rem; color: var(--clr-text); text-transform: uppercase; letter-spacing: .03em; }
.servico-card p { font-size: .93rem; }
.servico-card__lista { display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.servico-card__lista li { font-size: .87rem; color: var(--clr-muted); padding-left: 1rem; position: relative; }
.servico-card__lista li::before { content: '—'; position: absolute; left: 0; color: var(--clr-accent); }
.servico-card__cta { font-weight: 600; font-size: .88rem; color: var(--clr-accent); margin-top: .5rem; transition: gap var(--transition); }
.servico-card__cta:hover { color: var(--clr-accent-light); }

/* ===== SOBRE ===== */
.sobre { background: var(--clr-bg); }
.sobre__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.sobre__text { display: flex; flex-direction: column; gap: 1rem; }
.sobre__text .section-title, .sobre__text .section-tag { text-align: left; }
.sobre__numeros { display: flex; gap: 2rem; flex-wrap: wrap; margin-top: .5rem; }
.num { display: flex; flex-direction: column; }
.num strong { font-family: var(--ff-condensed); font-size: 2rem; color: var(--clr-primary); line-height: 1; }
.num span { font-size: .83rem; color: var(--clr-muted); }
.sobre__card-eng {
  background: var(--clr-primary); border-radius: var(--radius);
  padding: 2.5rem; text-align: center;
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
.sobre__card-eng-icon { font-size: 3.5rem; }
.sobre__card-eng p { font-family: var(--ff-condensed); font-size: 1.2rem; color: var(--clr-white); text-transform: uppercase; }
.sobre__card-eng span { color: rgba(255,255,255,.65); font-size: .9rem; }

/* ===== CREA ===== */
.crea { background: var(--clr-white); }
.crea__grid { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 1.5rem; }
.crea__info-card { background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 2rem; }
.crea__info-card h3 { font-family: var(--ff-condensed); font-size: 1.15rem; color: var(--clr-text); text-transform: uppercase; margin-bottom: .75rem; }
.crea__info-card p { font-size: .92rem; }
.crea__info-card--destaque { background: var(--clr-primary); border-color: transparent; }
.crea__info-card--destaque h3 { color: var(--clr-white); }
.crea__registro { display: flex; flex-direction: column; gap: .9rem; margin: 1rem 0; }
.crea__registro-item { display: flex; flex-direction: column; gap: .15rem; padding-bottom: .9rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.crea__registro-item:last-child { border-bottom: none; padding-bottom: 0; }
.crea__label { font-size: .75rem; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .06em; }
.crea__registro-item strong { color: var(--clr-white); font-size: .97rem; }
.crea__verificar { font-size: .82rem; color: rgba(255,255,255,.5); margin-top: .5rem; }
.crea__verificar a { color: var(--clr-accent-light); text-decoration: underline; }

/* ===== PROJETOS ===== */
.projetos { background: var(--clr-bg); }
.projetos__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.projeto-card { background: var(--clr-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform var(--transition), box-shadow var(--transition); }
.projeto-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.projeto-card__thumb { height: 200px; background-size: cover; background-position: center; }
.projeto-card__thumb--1 { background-color: var(--clr-primary-dark); background-image: url('https://images.unsplash.com/photo-1621905251918-48416bd8575a?w=600&q=80'); }
.projeto-card__thumb--2 { background-color: #2a1a0a; background-image: url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?w=600&q=80'); }
.projeto-card__thumb--3 { background-color: #1a2a1a; background-image: url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=600&q=80'); }
.projeto-card__body { padding: 1.5rem; }
.projeto-card__tipo { font-size: .75rem; font-weight: 700; color: var(--clr-accent); text-transform: uppercase; letter-spacing: .08em; }
.projeto-card__body h3 { font-family: var(--ff-condensed); font-size: 1.15rem; color: var(--clr-text); text-transform: uppercase; margin: .4rem 0 .5rem; }
.projeto-card__body p { font-size: .88rem; }

/* ===== CTA FAIXA ===== */
.cta-faixa { background: var(--clr-accent); padding: 4rem 0; }
.cta-faixa__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-faixa h2 { font-family: var(--ff-condensed); font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--clr-white); text-transform: uppercase; margin-bottom: .4rem; }
.cta-faixa p { color: rgba(255,255,255,.8); }
.cta-faixa__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-faixa .btn--primary { background: var(--clr-white); color: var(--clr-accent); }
.cta-faixa .btn--primary:hover { background: var(--clr-bg); }

/* ===== CONTATO ===== */
.contato { background: var(--clr-white); }
.contato__inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
.contato__info { display: flex; flex-direction: column; gap: 1rem; }
.contato__info .section-title, .contato__info .section-tag { text-align: left; }
.contato__lista { display: flex; flex-direction: column; gap: 1.25rem; margin-top: .5rem; }
.contato__lista li { display: flex; align-items: flex-start; gap: 1rem; }
.contato__lista-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: .1rem; }
.contato__lista div { display: flex; flex-direction: column; gap: .15rem; }
.contato__lista strong { color: var(--clr-text); font-size: .9rem; }
.contato__lista a, .contato__lista span { color: var(--clr-muted); font-size: .9rem; }
.contato__lista a:hover { color: var(--clr-accent); }

.contato__form {
  background: var(--clr-bg); border: 1px solid var(--clr-border);
  border-radius: var(--radius); padding: 2.5rem;
  display: flex; flex-direction: column; gap: 1.1rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--clr-text); }
.form-group label span { color: var(--clr-accent); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: .8rem 1rem; border: 1.5px solid var(--clr-border);
  border-radius: 8px; background: var(--clr-white);
  font-family: var(--ff); font-size: .93rem; color: var(--clr-text);
  outline: none; transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--clr-accent); box-shadow: 0 0 0 3px rgba(224,123,0,.12); }
.form-group textarea { resize: vertical; }
.form-notice { font-size: .87rem; text-align: center; color: var(--clr-accent); min-height: 1.2em; }
.form-notice.error { color: #c0392b; }
.form-disclaimer { font-size: .78rem; color: var(--clr-muted); text-align: center; }

/* ===== FOOTER ===== */
.footer { background: var(--clr-primary-dark); padding-top: 4rem; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 3rem; padding-bottom: 3rem; }
.footer__brand { display: flex; flex-direction: column; gap: .75rem; }
.footer__brand p { color: rgba(255,255,255,.5); font-size: .88rem; }
.footer__crea { font-size: .78rem !important; color: rgba(255,255,255,.35) !important; border-top: 1px solid rgba(255,255,255,.1); padding-top: .75rem; margin-top: .25rem; }
.footer__links h4, .footer__contato h4 { font-family: var(--ff-condensed); text-transform: uppercase; letter-spacing: .08em; font-size: .9rem; color: rgba(255,255,255,.5); margin-bottom: 1rem; }
.footer__links ul { display: flex; flex-direction: column; gap: .55rem; }
.footer__links a { color: rgba(255,255,255,.65); font-size: .88rem; transition: color var(--transition); }
.footer__links a:hover { color: var(--clr-accent-light); }
.footer__contato { display: flex; flex-direction: column; gap: .65rem; }
.footer__contato p a { color: rgba(255,255,255,.65); font-size: .9rem; transition: color var(--transition); }
.footer__contato p a:hover { color: var(--clr-accent-light); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.25rem 0; }
.footer__bottom p { font-size: .82rem; color: rgba(255,255,255,.3); text-align: center; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .crea__grid { grid-template-columns: 1fr 1fr; }
  .crea__info-card--destaque { grid-column: span 2; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; position: fixed; inset: 0; background: rgba(18,40,64,.98); z-index: 99; align-items: center; justify-content: center; }
  .nav.open { display: flex; }
  .nav__list { flex-direction: column; gap: 2rem; text-align: center; }
  .nav__link { font-size: 1.3rem; }
  .nav-toggle { display: flex; z-index: 200; }
  .sobre__inner { grid-template-columns: 1fr; }
  .sobre__visual { order: -1; }
  .contato__inner { grid-template-columns: 1fr; }
  .crea__grid { grid-template-columns: 1fr; }
  .crea__info-card--destaque { grid-column: span 1; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .cta-faixa__inner { flex-direction: column; text-align: center; }
  .cta-faixa__actions { justify-content: center; }
}

@media (max-width: 560px) {
  .hero__actions { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .sobre__numeros { gap: 1.25rem; }
  .contato__form { padding: 1.5rem; }
}