/* ==========================================
   WTH SOLUÇÕES — DESIGN SYSTEM
   Aesthetic: Dark Tech / Cyberpunk Refined
   ========================================== */

:root {
  --bg-0: #020408;
  --bg-1: #060c14;
  --bg-2: #0a1220;
  --bg-card: rgba(10, 20, 38, 0.8);
  --bg-card-hover: rgba(14, 26, 48, 0.95);
  --border: rgba(0, 180, 255, 0.12);
  --border-hover: rgba(0, 200, 255, 0.28);
  --cyan: #00c8ff;
  --cyan-dim: rgba(0, 200, 255, 0.15);
  --green: #00ffb3;
  --violet: #a855f7;
  --amber: #f59e0b;
  --red: #ff6b6b;
  --text-1: #e8f4ff;
  --text-2: rgba(180, 210, 240, 0.75);
  --text-3: rgba(130, 170, 210, 0.5);
  --gradient: linear-gradient(135deg, #00c8ff 0%, #0070ff 50%, #a855f7 100%);
  --gradient-glow: linear-gradient(135deg, rgba(0, 200, 255, 0.3), rgba(168, 85, 247, 0.3));
  --shadow-card: 0 0 0 1px rgba(0, 180, 255, 0.1), 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 200, 255, 0.15);
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-1);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; padding: 0; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── CANVAS ── */
#particles-canvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; opacity: 0.6;
}

/* ── LAYOUT ── */
.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  position: relative; z-index: 1;
}
section { padding: 96px 0; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.8rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); }
h3 { font-size: 1.35rem; }
p { color: var(--text-2); font-size: 1.05rem; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: var(--gradient);
  color: #fff; font-weight: 600; font-size: 1rem;
  border-radius: 999px;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(0, 180, 255, 0.25);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0, 180, 255, 0.4);
}
.btn-primary.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  border: 1px solid var(--border-hover);
  color: var(--text-1); font-weight: 600;
  border-radius: 999px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}
.btn-ghost:hover {
  background: rgba(0, 200, 255, 0.08);
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn-ghost.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── HEADER ── */
header {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 100; padding: 20px 0;
  transition: var(--transition);
}
header.scrolled {
  background: rgba(2, 4, 8, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.hdr {
  display: flex; align-items: center;
  justify-content: space-between; gap: 24px;
}
.logo-img { height: 50px; width: auto; }
.nav {
  display: flex; align-items: center; gap: 36px;
  list-style: none;
}
.nav-link {
  font-weight: 500; font-size: 0.95rem;
  color: var(--text-2); transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--cyan);
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--cyan); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.btn-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px;
  background: var(--gradient);
  color: #fff; font-weight: 600; font-size: 0.9rem;
  border-radius: 999px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 150, 255, 0.2);
}
.btn-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0, 150, 255, 0.35);
}
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 4px; cursor: pointer;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-1); border-radius: 2px;
  transition: var(--transition);
}

/* ── SECTION HELPERS ── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid rgba(0, 200, 255, 0.2);
  border-radius: 999px;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em;
  color: var(--cyan); text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title { margin-bottom: 16px; }
.section-sub { max-width: 640px; margin: 0 auto; color: var(--text-2); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 200, 255, 0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
              var(--bg-0);
  padding-top: 90px;
}
.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
  padding: 60px 0 80px;
}
.badge-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px;
  background: rgba(0, 200, 255, 0.07);
  border: 1px solid rgba(0, 200, 255, 0.18);
  border-radius: 999px;
  font-size: 0.875rem; font-weight: 500; color: var(--cyan);
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-h1 { margin-bottom: 24px; }
.hero-h1 em { font-style: normal; }
.hero-sub { font-size: 1.1rem; color: var(--text-2); max-width: 540px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex; align-items: center; gap: 24px;
  padding: 20px 24px;
  background: rgba(0, 180, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}
.stat-item { text-align: center; }
.stat-num {
  display: block; font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.78rem; color: var(--text-3); white-space: nowrap; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* HERO CARD */
.hero-visual { position: relative; }
.hero-card-glow {
  position: absolute; inset: -20px;
  background: radial-gradient(ellipse at center, rgba(0, 200, 255, 0.12), transparent 70%);
  pointer-events: none;
}
.hero-card {
  background: rgba(6, 14, 28, 0.9);
  border: 1px solid rgba(0, 200, 255, 0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,0.05);
}
.hero-card-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 180, 255, 0.04);
}
.hc-dots { display: flex; gap: 6px; }
.dot {
  width: 11px; height: 11px; border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.hc-title { font-size: 0.82rem; font-weight: 600; color: var(--text-3); margin-left: 6px; }
.hero-card-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.status-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.status-row:hover { background: rgba(0, 200, 255, 0.05); border-color: var(--border); }
.status-icon-wrap {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
}
.s-blue { background: rgba(0, 200, 255, 0.15); color: var(--cyan); }
.s-cyan { background: rgba(0, 255, 179, 0.12); color: var(--green); }
.s-green { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.s-violet { background: rgba(168, 85, 247, 0.15); color: var(--violet); }
.status-info { flex: 1; min-width: 0; }
.s-name { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.s-val { display: block; font-size: 0.75rem; color: var(--text-3); }
.badge-status {
  padding: 3px 10px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700; flex-shrink: 0;
}
.badge-status.online {
  background: rgba(0, 255, 140, 0.12);
  color: #00ff8c; border: 1px solid rgba(0, 255, 140, 0.25);
}
.chart-mini-wrap { margin-top: 4px; }
.chart-label { font-size: 0.75rem; color: var(--text-3); display: block; margin-bottom: 8px; }
.chart-mini { height: 64px; }

/* SCROLL HINT */
.hero-scroll-hint {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-3); font-size: 0.8rem;
  animation: fadeUpDown 2.5s ease-in-out infinite;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-3);
  border-bottom: 2px solid var(--text-3);
  transform: rotate(45deg);
}
@keyframes fadeUpDown {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

/* ── SERVICES ── */
.services { background: var(--bg-1); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.srv-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  overflow: hidden;
  transition: var(--transition);
  display: flex; flex-direction: column; gap: 20px;
}
.srv-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent, var(--cyan)), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.srv-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 40px color-mix(in srgb, var(--accent, var(--cyan)) 10%, transparent);
}
.srv-card:hover::before { opacity: 1; }

.srv-accent {
  position: absolute; top: -60px; right: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 20%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.srv-icon-wrap {
  width: 80px; height: 80px;
  background: rgba(10, 20, 36, 0.9);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  padding: 14px;
  transition: var(--transition);
}
.srv-card:hover .srv-icon-wrap {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 15%, transparent);
}
.srv-icon-wrap img {
  width: 100%; height: auto;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4));
  transition: transform var(--transition);
}
.srv-card:hover .srv-icon-wrap img { transform: scale(1.08) translateY(-2px); }

.srv-content { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.srv-tag {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 80%, white);
  opacity: 0.85;
}
.srv-title { font-size: 1.2rem; color: var(--text-1); line-height: 1.3; }
.srv-title strong { color: var(--text-1); }
.srv-desc { font-size: 0.9rem; color: var(--text-2); line-height: 1.6; }
.srv-list { display: flex; flex-direction: column; gap: 7px; margin-top: 4px; }
.srv-list li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.875rem; color: var(--text-2);
}
.srv-list li i {
  color: color-mix(in srgb, var(--accent) 85%, white);
  font-size: 0.8rem; flex-shrink: 0;
}
.srv-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.9rem; font-weight: 600;
  color: color-mix(in srgb, var(--accent) 80%, white);
  margin-top: auto; padding-top: 8px;
  transition: gap var(--transition);
}
.srv-card:hover .srv-link { gap: 10px; }

/* ── WHY SECTION ── */
.why-section { background: var(--bg-2); padding: 96px 0; }
.why-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.why-desc { color: var(--text-2); font-size: 1.05rem; margin: 20px 0 32px; }
.pillars { display: flex; flex-direction: column; gap: 20px; }
.pillar {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px 20px;
  background: rgba(0, 180, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.pillar:hover { border-color: rgba(0, 200, 255, 0.25); background: rgba(0, 200, 255, 0.06); }
.pillar-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: rgba(0, 200, 255, 0.1); color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.pillar strong { display: block; font-size: 0.95rem; color: var(--text-1); margin-bottom: 4px; }
.pillar p { font-size: 0.875rem; color: var(--text-2); margin: 0; }

/* METRICS CARD */
.metrics-card {
  background: rgba(6, 14, 28, 0.9);
  border: 1px solid rgba(0, 200, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.metrics-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; color: var(--text-1);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.metrics-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-bottom: 24px;
}
.metric-box {
  background: rgba(0, 180, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 16px; text-align: center;
}
.metric-val {
  font-family: var(--font-display); font-weight: 800;
  font-size: 2rem; background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; display: inline;
}
.metric-unit {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.4rem; background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-name { display: block; font-size: 0.75rem; color: var(--text-3); margin-top: 6px; }
.progress-block { display: flex; flex-direction: column; gap: 14px; }
.prog-row { }
.prog-row > span:first-child { font-size: 0.82rem; color: var(--text-2); }
.prog-row > span:last-of-type { float: right; font-size: 0.82rem; font-weight: 600; color: var(--text-1); }
.prog-bar {
  height: 5px; background: rgba(255,255,255,0.05);
  border-radius: 999px; margin-top: 8px; overflow: hidden;
  clear: both;
}
.prog-fill {
  height: 100%; width: var(--w);
  background: var(--color);
  border-radius: 999px;
  animation: growBar 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  transform-origin: left;
}
@keyframes growBar {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ── ABOUT ── */
.about { background: var(--bg-1); }
.about-inner {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 72px; align-items: center;
}
.about-logo-card {
  position: relative;
  background: rgba(6, 14, 28, 0.9);
  border: 1px solid rgba(0, 200, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
}
.about-logo-card img { max-width: 200px; filter: drop-shadow(0 10px 30px rgba(0, 200, 255, 0.2)); }
.about-logo-glow {
  position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(circle at center, rgba(0, 200, 255, 0.08), transparent 70%);
  pointer-events: none;
}
.about-insta { margin-top: 20px; }
.insta-link {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem; font-weight: 600; color: var(--text-2);
  transition: var(--transition);
}
.insta-link:hover { border-color: var(--border-hover); color: var(--cyan); }
.insta-link i:first-child { font-size: 1.1rem; }

.about-text { display: flex; flex-direction: column; gap: 16px; }
.about-text p { color: var(--text-2); }
.about-values { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0; }
.value-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: rgba(0, 200, 255, 0.06);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 999px;
  font-size: 0.82rem; font-weight: 600; color: var(--cyan);
}
.about-cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

/* ── CTA BANNER ── */
.cta-banner {
  background: var(--bg-2);
  padding: 80px 0;
  position: relative; overflow: hidden;
}
.cta-glow-left {
  position: absolute; left: -100px; top: 50%;
  transform: translateY(-50%);
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.08), transparent 70%);
  pointer-events: none;
}
.cta-glow-right {
  position: absolute; right: -100px; top: 50%;
  transform: translateY(-50%);
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.08), transparent 70%);
  pointer-events: none;
}
.cta-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta-text h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 10px; }
.cta-text p { color: var(--text-2); }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── CONTACT ── */
.contact { background: var(--bg-0); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; align-items: start;
}
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-card {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--border-hover); }
.cc-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: rgba(0, 200, 255, 0.1); color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.contact-card strong { display: block; font-size: 0.9rem; color: var(--text-1); margin-bottom: 4px; }
.contact-card p { font-size: 0.85rem; color: var(--text-2); margin: 0; }
.cc-action {
  display: inline-block; margin-top: 8px;
  font-size: 0.82rem; font-weight: 600; color: var(--cyan);
  transition: var(--transition);
}
.cc-action:hover { opacity: 0.75; }

.contact-form-card {
  background: rgba(6, 14, 28, 0.9);
  border: 1px solid rgba(0, 200, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.contact-form-card h3 { margin-bottom: 8px; }
.contact-form-card > p { color: var(--text-2); margin-bottom: 24px; font-size: 0.9rem; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-2); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-1); font-family: var(--font-body); font-size: 0.95rem;
  outline: none; transition: border-color var(--transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: rgba(0, 200, 255, 0.4); }
.form-group select { cursor: pointer; }
.form-group select option { background: #0a1220; color: var(--text-1); }
.form-group textarea { resize: vertical; }

/* ── FOOTER ── */
footer {
  background: #020408;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 48px;
}
.footer-logo { height: 56px; width: auto; margin-bottom: 14px; }
.footer-tagline { font-size: 0.9rem; color: var(--text-3); margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-size: 1rem;
  transition: var(--transition);
}
.footer-social a:hover { background: rgba(0,200,255,0.1); border-color: var(--border-hover); color: var(--cyan); }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 {
  font-family: var(--font-display); font-size: 0.9rem;
  font-weight: 700; color: var(--text-1); margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.875rem; color: var(--text-3);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: var(--text-3);
}

/* ── AOS (Animate on scroll) ── */
[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-delay="80"] { transition-delay: 80ms; }
[data-delay="150"] { transition-delay: 150ms; }
[data-delay="160"] { transition-delay: 160ms; }
[data-delay="200"] { transition-delay: 200ms; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding-top: 100px; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .why-inner { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .about-logo-col { max-width: 360px; margin: 0 auto; width: 100%; }
  .cta-inner { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav {
    position: fixed; top: 0; left: -100%; bottom: 0; width: 80%;
    background: rgba(2, 4, 8, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; gap: 28px;
    padding: 0 40px;
    border-right: 1px solid var(--border);
    transition: left var(--transition);
    z-index: 200;
  }
  .nav.open { left: 0; }
  .nav-link { font-size: 1.2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 100%; height: 1px; }
  .footer-top { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
}

@media (max-width: 500px) {
  h1 { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}