/* ============================================================
   WMMA Tech Solutions — Design System
   ============================================================ */
:root {
  --bg: #070d1a;
  --bg-2: #0b1424;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-2: rgba(255, 255, 255, 0.07);
  --stroke: rgba(255, 255, 255, 0.09);
  --text: #eaf1fb;
  --muted: #94a5bd;
  --blue: #2d7ae6;
  --blue-deep: #1f4fd8;
  --teal: #1fb5a3;
  --cyan: #33b3c9;
  --grad: linear-gradient(100deg, #2d7ae6 0%, #33b3c9 55%, #1fb5a3 100%);
  --radius: 18px;
  --font-display: "Sora", "Segoe UI", -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", -apple-system, sans-serif;
  --nav-h: 76px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(45, 122, 230, 0.45); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.wrap { width: min(1180px, 92%); margin-inline: auto; }

h1, h2, h3, .display { font-family: var(--font-display); }

/* ---------- utilities ---------- */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 34px; height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.section { padding: 110px 0; position: relative; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(30px, 4.2vw, 44px); line-height: 1.15; font-weight: 700; letter-spacing: -0.5px; }
.section-head p { color: var(--muted); margin-top: 16px; font-size: 17px; }

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background 0.35s, box-shadow 0.35s, border-color 0.35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 13, 26, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--stroke);
}
.nav .wrap { display: flex; align-items: center; gap: 34px; }

.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); }
.brand img, .brand svg { height: 40px; width: auto; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: 0.5px; line-height: 1.1; }
.brand-name small { display: block; font-size: 9.5px; font-weight: 500; letter-spacing: 2.2px; color: var(--muted); }

.nav-links { display: flex; gap: 28px; margin-left: auto; list-style: none; }
.nav-links a {
  font-size: 14.5px; font-weight: 500; color: var(--muted);
  transition: color 0.25s; position: relative; padding: 6px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--grad); border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 26px; border-radius: 12px;
  font-weight: 600; font-size: 15px; border: 0;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  will-change: transform;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 28px rgba(45, 122, 230, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(31, 181, 163, 0.4); }
.btn-ghost {
  background: var(--panel);
  border: 1px solid var(--stroke);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: var(--panel-2); transform: translateY(-2px); }
.nav .btn { padding: 10px 20px; font-size: 14px; }

.burger {
  display: none; margin-left: auto;
  background: none; border: 0; width: 42px; height: 42px;
  flex-direction: column; align-items: center; justify-content: center; gap: 6px;
}
.burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }
.burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  padding: calc(var(--nav-h) + 40px) 0 80px;
  overflow: hidden;
}
#net-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero::before {
  content: "";
  position: absolute;
  width: 900px; height: 900px;
  top: -350px; right: -250px;
  background: radial-gradient(circle, rgba(45, 122, 230, 0.22), transparent 62%);
  filter: blur(10px);
  animation: floatGlow 11s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  width: 700px; height: 700px;
  bottom: -320px; left: -220px;
  background: radial-gradient(circle, rgba(31, 181, 163, 0.16), transparent 62%);
  filter: blur(10px);
  animation: floatGlow 13s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}
@keyframes floatGlow {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-60px, 50px, 0) scale(1.12); }
}

.hero .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 18px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--stroke);
  font-size: 13.5px; font-weight: 500; color: var(--muted);
  backdrop-filter: blur(8px);
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(31, 181, 163, 0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(31, 181, 163, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(31, 181, 163, 0); }
  100% { box-shadow: 0 0 0 0 rgba(31, 181, 163, 0); }
}

.hero h1 {
  font-size: clamp(38px, 5.6vw, 62px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -1.5px;
}
.hero h1 .rotator { display: inline-block; min-height: 1.1em; }
.hero h1 .caret {
  display: inline-block; width: 3px; height: 0.95em;
  background: var(--teal); margin-left: 4px;
  vertical-align: text-top;
  animation: blink 0.9s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  color: var(--muted);
  font-size: 18px;
  max-width: 540px;
  margin: 26px 0 38px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-clients { margin-top: 60px; }
.hero-clients p {
  font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 18px; font-weight: 600;
}
.hero-clients ul { display: flex; gap: 34px; list-style: none; align-items: center; flex-wrap: wrap; }
.hero-clients li {
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  color: rgba(234, 241, 251, 0.5);
  transition: color 0.3s;
  display: flex; align-items: center; gap: 8px;
}
.hero-clients li:hover { color: var(--text); }

/* hero visual: orbiting mark */
.hero-visual { position: relative; display: grid; place-items: center; }
.hero-orb {
  position: relative;
  width: min(400px, 34vw);
  aspect-ratio: 1;
  display: grid; place-items: center;
}
.hero-orb .mark {
  width: 62%;
  filter: drop-shadow(0 18px 44px rgba(45, 122, 230, 0.45));
  animation: floatY 5.5s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
.orbit {
  position: absolute; inset: 0;
  border: 1px dashed rgba(148, 165, 189, 0.28);
  border-radius: 50%;
  animation: spin 26s linear infinite;
}
.orbit.o2 { inset: -13%; animation-duration: 40s; animation-direction: reverse; border-color: rgba(148, 165, 189, 0.18); }
.orbit .chip {
  position: absolute;
  top: -21px; left: 50%;
  transform: translateX(-50%);
  padding: 9px 15px;
  background: #0e1a30;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  font-size: 12.5px; font-weight: 600;
  white-space: nowrap;
  animation: spin 26s linear infinite reverse;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.45);
}
.orbit.o2 .chip { animation-duration: 40s; animation-direction: normal; }
.orbit .chip.c2 { top: auto; bottom: -21px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   MARQUEE (tech)
   ============================================================ */
.marquee {
  border-block: 1px solid var(--stroke);
  padding: 22px 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.015);
  position: relative;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.marquee-track {
  display: flex; gap: 54px; width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-display);
  font-weight: 600; font-size: 15.5px;
  color: rgba(234, 241, 251, 0.55);
  display: flex; align-items: center; gap: 12px;
  white-space: nowrap;
}
.marquee-track span i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--grad); display: inline-block; flex: none;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.svc {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 34px 30px;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s, background 0.35s;
}
.svc::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(45, 122, 230, 0.14), transparent 45%);
  opacity: 0; transition: opacity 0.4s;
  pointer-events: none;
}
.svc:hover { transform: translateY(-6px); border-color: rgba(45, 122, 230, 0.4); }
.svc:hover::before { opacity: 1; }
.svc-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(45, 122, 230, 0.18), rgba(31, 181, 163, 0.18));
  border: 1px solid rgba(45, 122, 230, 0.3);
  margin-bottom: 22px;
}
.svc-icon svg { width: 26px; height: 26px; stroke: url(#iconGrad); }
.svc h3 { font-size: 19.5px; font-weight: 700; margin-bottom: 12px; }
.svc p { color: var(--muted); font-size: 15px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.svc-tags span {
  font-size: 12px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(45, 122, 230, 0.12);
  color: #9cc4f5;
  border: 1px solid rgba(45, 122, 230, 0.22);
}

/* ============================================================
   FEATURED CASE (Azul)
   ============================================================ */
.case-azul {
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(45, 122, 230, 0.16), transparent 60%),
    var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 26px;
  padding: clamp(34px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.case-azul .tagline {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 18px;
}
.case-azul h3 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.15; font-weight: 700; letter-spacing: -0.5px; }
.case-azul p { color: var(--muted); margin-top: 18px; font-size: 16.5px; max-width: 560px; }
.case-stats { display: flex; gap: 64px; margin-top: 36px; flex-wrap: wrap; }
.case-stats b {
  display: block;
  font-family: var(--font-display);
  font-size: 36px; font-weight: 800; letter-spacing: -1px;
}
.case-stats small { color: var(--muted); font-size: 13.5px; }

.plane-scene { position: relative; height: 280px; }
.plane-scene svg.trail { width: 100%; height: 100%; overflow: visible; }
.trail path.dash {
  fill: none;
  stroke: url(#trailGrad);
  stroke-width: 2.5;
  stroke-dasharray: 8 10;
  animation: dashMove 1.6s linear infinite;
  opacity: 0.85;
}
@keyframes dashMove { to { stroke-dashoffset: -18; } }
.trail g { filter: drop-shadow(0 6px 12px rgba(45, 122, 230, 0.5)); }

/* ============================================================
   PROJECTS
   ============================================================ */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.proj {
  position: relative;
  border-radius: 22px;
  border: 1px solid var(--stroke);
  background: var(--panel);
  padding: 38px 36px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s, box-shadow 0.4s;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 320px;
}
.proj:hover {
  transform: translateY(-7px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}
.proj::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 4px;
  background: var(--accent, var(--grad));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.proj:hover::after { transform: scaleX(1); }

.proj-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; row-gap: 10px; }
.proj-logo {
  height: 52px; display: flex; align-items: center; gap: 8px; flex: none;
}
.proj-logo img { height: 100%; width: auto; max-width: 200px; object-fit: contain; }
.proj-logo .logo-badge {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 20px;
  color: #fff;
}
.partner-x { color: var(--muted); font-size: 13px; font-weight: 600; flex: none; }
.proj-logo img.partner-logo-azul { max-width: 96px; }
.proj-logo img.partner-logo-so { max-width: 76px; }
@media (min-width: 480px) {
  .proj-logo { gap: 12px; }
  .partner-x { font-size: 15px; }
  .proj-logo img.partner-logo-azul { max-width: 140px; }
  .proj-logo img.partner-logo-so { max-width: 108px; }
}

.proj-logo .logo-chip-white {
  width: 52px; height: 52px; border-radius: 50%; flex: none;
  background: #fff; display: grid; place-items: center;
  padding: 9px; box-sizing: border-box;
}
.proj-logo .logo-chip-white img { width: 100%; height: 100%; max-width: 100%; object-fit: contain; }
.proj-name-block { font-family: var(--font-display); line-height: 1.3; }
.proj-name-block strong { font-size: 18px; display: block; }
.proj-name-block small { font-size: 12px; font-weight: 500; color: var(--muted); }
.proj-wide { grid-column: span 2; }
@media (max-width: 720px) {
  .proj-wide { grid-column: span 1; }
}
.proj-status {
  font-size: 11.5px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 13px; border-radius: 999px;
  white-space: nowrap;
}
.st-live { background: rgba(31, 181, 163, 0.14); color: #43e0c8; border: 1px solid rgba(31, 181, 163, 0.35); }
.st-dev { background: rgba(255, 193, 70, 0.12); color: #ffc85e; border: 1px solid rgba(255, 193, 70, 0.3); }
.st-ent { background: rgba(45, 122, 230, 0.14); color: #7fb2f5; border: 1px solid rgba(45, 122, 230, 0.35); }

.proj h3 { font-size: 23px; font-weight: 700; }
.proj > p { color: var(--muted); font-size: 15.5px; flex: 1; }
.proj-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.proj-meta span {
  font-size: 12px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--stroke);
  color: var(--muted);
}
.proj-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14.5px;
  color: var(--cyan);
  margin-top: 4px;
}
.proj-link svg { transition: transform 0.3s; }
.proj-link:hover svg { transform: translate(4px, -4px); }

/* pipeline (smaller cards) */
.pipeline-title { margin: 64px 0 26px; font-size: 21px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 12px; }
.pipeline-title::after { content: ""; flex: 1; height: 1px; background: var(--stroke); }
.pipe-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pipe {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 24px 22px;
  transition: transform 0.3s, border-color 0.3s;
}
.pipe:hover { transform: translateY(-4px); border-color: rgba(51, 179, 201, 0.4); }
.pipe h4 { font-family: var(--font-display); font-size: 16.5px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.pipe h4 i {
  width: 10px; height: 10px; border-radius: 3px;
  background: var(--grad); display: inline-block; flex: none;
}
.pipe p { color: var(--muted); font-size: 13.8px; margin-top: 8px; }

/* ============================================================
   NUMBERS
   ============================================================ */
.numbers {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.num {
  text-align: center;
  padding: 40px 18px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--stroke);
  transition: transform 0.3s, border-color 0.3s;
}
.num:hover { transform: translateY(-5px); border-color: rgba(45, 122, 230, 0.4); }
.num b {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 800; letter-spacing: -1px;
  display: block;
}
.num span { color: var(--muted); font-size: 14.5px; margin-top: 6px; display: block; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-copy p { color: var(--muted); font-size: 16.5px; margin-bottom: 18px; }
.about-copy strong { color: var(--text); }
.about-points { list-style: none; margin-top: 28px; display: grid; gap: 16px; }
.about-points li { display: flex; gap: 14px; align-items: flex-start; font-size: 15.5px; }
.about-points li svg { flex: none; margin-top: 3px; }
.about-visual {
  position: relative;
  border-radius: 26px;
  border: 1px solid var(--stroke);
  background:
    radial-gradient(500px 300px at 20% 0%, rgba(45, 122, 230, 0.14), transparent 60%),
    radial-gradient(500px 300px at 90% 100%, rgba(31, 181, 163, 0.12), transparent 60%),
    var(--bg-2);
  padding: 44px;
  overflow: hidden;
}
.code-window {
  background: #0a1120;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}
.code-bar { display: flex; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--stroke); }
.code-bar i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.code-bar i:nth-child(1) { background: #ff5f57; }
.code-bar i:nth-child(2) { background: #febc2e; }
.code-bar i:nth-child(3) { background: #28c840; }
.code-body { padding: 22px 24px; font-family: "SF Mono", ui-monospace, Menlo, monospace; font-size: 13.5px; line-height: 1.9; }
.code-body .ln { display: block; white-space: pre; }
.tk-k { color: #7fb2f5; } .tk-s { color: #43e0c8; } .tk-c { color: #5d6f8a; } .tk-f { color: #c792ea; } .tk-n { color: #ffc85e; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-box {
  position: relative;
  border-radius: 30px;
  padding: clamp(44px, 6vw, 80px);
  text-align: center;
  overflow: hidden;
  border: 1px solid var(--stroke);
  background:
    radial-gradient(700px 340px at 50% -20%, rgba(45, 122, 230, 0.22), transparent 65%),
    radial-gradient(600px 300px at 50% 120%, rgba(31, 181, 163, 0.16), transparent 65%),
    var(--bg-2);
}
.contact-box h2 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; letter-spacing: -1px; line-height: 1.12; }
.contact-box > p { color: var(--muted); max-width: 560px; margin: 20px auto 40px; font-size: 17px; }
.contact-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.contact-mail { margin-top: 30px; color: var(--muted); font-size: 14.5px; }
.contact-mail a { color: var(--cyan); font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
footer { border-top: 1px solid var(--stroke); padding: 44px 0; }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot .brand img { height: 34px; }
.foot p { color: var(--muted); font-size: 13.5px; }
.foot-links { display: flex; gap: 22px; list-style: none; }
.foot-links a { color: var(--muted); font-size: 13.5px; transition: color 0.25s; }
.foot-links a:hover { color: var(--text); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .case-azul { grid-template-columns: 1fr; }
  .plane-scene { display: none; }
  .numbers { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 720px) {
  .section { padding: 78px 0; }
  .nav-links, .nav .btn-primary { display: none; }
  .burger { display: flex; }
  .nav-links.mobile-open {
    display: flex;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    background: rgba(7, 13, 26, 0.97);
    backdrop-filter: blur(20px);
    padding: 28px 6%;
    gap: 20px;
    border-bottom: 1px solid var(--stroke);
    margin: 0;
  }
  .services-grid, .proj-grid, .pipe-grid { grid-template-columns: 1fr; }
  .numbers { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .hero h1 { letter-spacing: -0.8px; }
  .hero-clients ul { gap: 20px; }
  .case-stats { gap: 26px; }
}