/* ===== Aporte Sea — Estilos customizados ===== */

:root {
  --navy: #0B2A4A;
  --ocean: #114D7A;
  --accent: #F28C28;
}

html { -webkit-tap-highlight-color: transparent; }
body { overflow-x: hidden; }

/* Scroll offset for fixed header */
section[id] { scroll-margin-top: 88px; }

/* ===== Hero Ken Burns ===== */
.hero-kenburns {
  transform-origin: 65% 55%;
  will-change: transform;
  animation: hero-kenburns 28s ease-in-out infinite alternate;
}
@keyframes hero-kenburns {
  from { transform: scale(1) translate(0, 0); }
  to   { transform: scale(1.14) translate(-2.5%, 1.5%); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-kenburns { animation: none; }
}

/* ===== Header states ===== */
#header {
  background: transparent;
}
.nav-brand { color: #fff; }
.nav-brand-sub { color: rgba(255, 255, 255, 0.65); }
.nav-link { color: rgba(255, 255, 255, 0.85); position: relative; transition: color .2s; }
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .25s ease;
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }
.menu-btn { color: #fff; }

/* Logo: render white over the dark transparent header; original colors once scrolled */
.brand-logo {
  filter: brightness(0) invert(1);
  transition: filter .3s ease, height .3s ease;
}
#header.scrolled .brand-logo { filter: none; }
#header.scrolled .brand-logo { height: 2rem; }

/* Footer sits on a dark background — keep the logo white */
.footer-logo { filter: brightness(0) invert(1); }

/* Scrolled header */
#header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(12px);
  box-shadow: 0 6px 24px -12px rgba(11, 42, 74, 0.35);
}
#header.scrolled #nav-inner { height: 64px; }
#header.scrolled .nav-brand { color: var(--navy); }
#header.scrolled .nav-brand-sub { color: rgba(30, 41, 59, 0.6); }
#header.scrolled .nav-link { color: var(--ink, #1E293B); }
#header.scrolled .nav-link:hover { color: var(--ocean); }
#header.scrolled .menu-btn { color: var(--navy); }

/* ===== Buttons ===== */
.btn-accent {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--accent); color: var(--navy);
  font-weight: 600; padding: .9rem 1.75rem; border-radius: 9999px;
  box-shadow: 0 12px 30px -10px rgba(242, 140, 40, .55);
  transition: transform .2s, background .2s, box-shadow .2s;
}
.btn-accent:hover { background: #ff9d3d; transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.08); color: #fff;
  font-weight: 600; padding: .9rem 1.75rem; border-radius: 9999px;
  border: 1px solid rgba(255,255,255,.3);
  transition: background .2s, transform .2s;
}
.btn-ghost:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }

/* ===== Section helpers ===== */
.section-eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ocean);
}
.section-title {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -0.02em;
}

/* ===== Mobile menu links ===== */
.mobile-link {
  display: block; padding: .8rem .5rem; border-radius: .5rem;
  font-weight: 500; transition: background .2s, color .2s;
}
.mobile-link:hover { background: rgba(255,255,255,.08); color: #fff; }

/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== Cards ===== */
.service-card {
  background: #fff; border: 1px solid var(--line, #E2E8F0);
  border-radius: 1rem; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.service-card > .p-6 { flex: 1; }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -20px rgba(11, 42, 74, .35);
  border-color: rgba(242,140,40,.4);
}
.service-card .card-img {
  height: 200px; width: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.service-card:hover .card-img { transform: scale(1.06); }

/* Service list + diferencial */
.svc-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.svc-item {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: .85rem;
  color: var(--ink, #1E293B);
  line-height: 1.35;
}
.svc-item svg {
  color: var(--accent);
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  margin-top: .1rem;
}
.svc-diferencial {
  margin-top: 1rem;
  padding: .75rem 1rem;
  border-radius: .75rem;
  background: rgba(242, 140, 40, .1);
  border: 1px solid rgba(242, 140, 40, .28);
  font-size: .85rem;
  color: var(--navy);
  line-height: 1.4;
}
.svc-diferencial strong { color: var(--accent); }
.svc-more {
  margin-top: .65rem;
}
.svc-more summary {
  cursor: pointer;
  font-size: .8rem;
  font-weight: 600;
  color: var(--ocean);
  list-style: none;
  user-select: none;
}
.svc-more summary::-webkit-details-marker { display: none; }
.svc-more summary::after { content: " +"; }
.svc-more[open] summary::after { content: " −"; }
.svc-more summary:hover { color: var(--accent); }

/* Product cards */
.product-card {
  background: #fff;
  border: 1px solid var(--line, #E2E8F0);
  border-radius: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.product-card > .p-6 { flex: 1; }
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -20px rgba(11, 42, 74, .35);
  border-color: rgba(242, 140, 40, .4);
}
.product-featured {
  grid-column: 1 / -1;
}
.product-featured:hover { transform: none; }
.product-img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}
.product-img-sm {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform .5s ease;
}
.product-card:hover .product-img-sm { transform: scale(1.06); }
.spec-chip {
  display: inline-flex;
  align-items: center;
  padding: .35rem .75rem;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  background: rgba(17, 77, 122, .1);
  color: var(--ocean);
}
.spec-chip-accent {
  background: rgba(242, 140, 40, .15);
  color: #c46a10;
}
.badge-partner {
  margin-top: 1rem;
  padding: .7rem .9rem;
  border-radius: .75rem;
  background: var(--navy);
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  line-height: 1.35;
}

/* Infra card */
.infra-card {
  position: relative; border-radius: 1rem; overflow: hidden;
  min-height: 280px; display: flex; align-items: flex-end;
}
.infra-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform .6s ease;
}
.infra-card:hover img { transform: scale(1.08); }
.infra-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,42,74,.92) 0%, rgba(11,42,74,.35) 55%, rgba(11,42,74,.1) 100%);
}

/* Value chip */
.value-chip {
  display: flex; align-items: center; gap: .6rem;
  background: var(--mist, #F8FAFC); border: 1px solid var(--line, #E2E8F0);
  border-radius: .75rem; padding: .9rem 1rem;
  font-weight: 600; color: var(--navy); font-size: .9rem;
  transition: background .25s, border-color .25s, transform .25s;
}
.value-chip:hover { background: #fff; border-color: rgba(242,140,40,.5); transform: translateY(-3px); }
.value-chip svg { color: var(--accent); flex-shrink: 0; }

/* Diferenciais */
.dif-card {
  border: 1px solid var(--line, #E2E8F0); border-radius: 1rem; padding: 2rem;
  transition: transform .3s, box-shadow .3s, background .3s;
  background: #fff;
}
.dif-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -22px rgba(11,42,74,.3); }
.dif-card .dif-ico {
  display: grid; place-items: center; width: 56px; height: 56px;
  border-radius: .9rem; background: rgba(17,77,122,.1); color: var(--ocean);
  transition: background .3s, color .3s;
}
.dif-card:hover .dif-ico { background: var(--accent); color: var(--navy); }

/* Project tile */
.project-tile {
  position: relative; border-radius: .9rem; overflow: hidden;
  cursor: pointer; aspect-ratio: 4 / 3;
}
.project-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-tile:hover img { transform: scale(1.08); }
.project-tile .p-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,42,74,.85), transparent 60%);
  opacity: 0; transition: opacity .3s; display: flex; align-items: flex-end; padding: 1rem;
}
.project-tile:hover .p-overlay,
.project-tile:focus-visible .p-overlay { opacity: 1; }
@media (hover: none) {
  .project-tile .p-overlay { opacity: 1; background: linear-gradient(to top, rgba(11,42,74,.7), transparent 55%); }
}

/* Filter button */
.filter-btn {
  padding: .5rem 1.1rem; border-radius: 9999px; font-size: .85rem; font-weight: 600;
  border: 1px solid var(--line, #E2E8F0); color: var(--ink, #1E293B);
  background: #fff; transition: all .2s;
}
.filter-btn:hover { border-color: var(--ocean); color: var(--ocean); }
.filter-btn.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* Client logo */
.client-logo {
  display: grid; place-items: center; height: 110px; padding: 1rem 1.25rem;
  border: 1px solid var(--line, #E2E8F0); border-radius: .75rem;
  background: #fff;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.client-logo img {
  max-width: 100%; max-height: 72px; width: auto; height: auto;
  object-fit: contain;
}
.client-logo:hover {
  border-color: var(--accent); transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, .06);
}

/* Contact */
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem; border: 1px solid var(--line, #E2E8F0); border-radius: .9rem;
  transition: border-color .2s, background .2s;
}
a.contact-item:hover { border-color: rgba(242,140,40,.5); background: var(--mist, #F8FAFC); }
.contact-ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: .7rem; flex-shrink: 0; }
.contact-label { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(30,41,59,.55); }
.contact-value { display: block; font-weight: 600; color: var(--navy); }

/* Form */
.form-label { display: block; font-size: .85rem; font-weight: 600; color: var(--navy); margin-bottom: .4rem; }
.form-input {
  width: 100%; padding: .75rem 1rem; border-radius: .65rem;
  border: 1px solid var(--line, #E2E8F0); background: #fff; color: var(--ink, #1E293B);
  font-size: .95rem; transition: border-color .2s, box-shadow .2s;
}
.form-input:focus { outline: none; border-color: var(--ocean); box-shadow: 0 0 0 3px rgba(17,77,122,.15); }
.form-input.invalid { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.12); }

/* Footer */
.footer-title { font-family: 'Sora', sans-serif; font-weight: 700; color: #fff; margin-bottom: 1rem; }
.footer-link { transition: color .2s, padding-left .2s; }
.footer-link:hover { color: var(--accent); padding-left: 4px; }
.social-ico {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: .6rem; background: rgba(255,255,255,.08); color: #fff; transition: background .2s, transform .2s;
}
.social-ico:hover { background: var(--accent); color: var(--navy); transform: translateY(-2px); }

/* Utils */
.scrollbar-hide::-webkit-scrollbar { display: none; }
.scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }