:root {
  --navy: #060C1A;
  --navy2: #0C1425;
  --navy3: #111C30;
  --blue: #1B5BE8;
  --blue-light: #2D6EF5;
  --cyan: #00C9E8;
  --white: #FFFFFF;
  --gray100: #F4F6FA;
  --gray200: #E2E7F0;
  --gray400: #8A96A8;
  --gray600: #4A5568;
  --green: #0EC47A;
  --red: #FF4444;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ─── UTILITY ─────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-light { background: var(--white); color: var(--navy); }
.section-gray { background: var(--gray100); color: var(--navy); }
.section-dark { background: var(--navy2); }
.label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
  display: block;
}
.label-dark { color: var(--blue); }
h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}
.section-header { max-width: 600px; margin-bottom: 56px; }
.section-header p { font-size: 17px; color: var(--gray400); margin-top: 16px; line-height: 1.7; }
.section-light .section-header p { color: var(--gray600); }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--blue-light); transform: translateY(-1px); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.05); }
.btn-dark {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.btn-dark:hover { border-color: var(--blue); }

/* ─── NAV ─────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 24px;
  background: rgba(6,12,26,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
}
.nav-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo-svg { height: 36px; width: auto; }
.nav-logo-text {
  font-family: var(--font-head);
  font-size: 22px; font-weight: 800;
  letter-spacing: -0.03em;
  display: flex; align-items: center; gap: 0;
}
.nav-logo-text span { color: var(--cyan); }
.nav-links {
  display: flex; align-items: center; gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px; color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.nav-links a:hover { color: #fff; }
.nav-cta { margin-left: 16px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all 0.3s; }
.mobile-menu {
  display: none; flex-direction: column; gap: 0;
  position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
  background: var(--navy); z-index: 99;
  padding: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 20px; font-family: var(--font-head); padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.08); color: #fff; }

/* ─── HERO ────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: var(--navy);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(27,91,232,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27,91,232,0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
}
.hero-glow {
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(27,91,232,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 760px;
  padding: 80px 0;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(27,91,232,0.15);
  border: 1px solid rgba(27,91,232,0.3);
  border-radius: 100px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease both;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-h1 {
  font-family: var(--font-head);
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-h1 em { font-style: normal; color: var(--cyan); }
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-actions {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeUp 0.6s 0.3s ease both;
}
.hero-stats {
  display: flex; gap: 40px; flex-wrap: wrap;
  animation: fadeUp 0.6s 0.4s ease both;
}
.hero-stat-num {
  font-family: var(--font-head);
  font-size: 32px; font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}
.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}
.hero-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.1); }

/* ─── PROBLEMS ────────────────────────────────── */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 4px;
  margin-top: 0;
}
.problem-card {
  background: var(--navy3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.problem-card:hover { border-color: rgba(27,91,232,0.4); transform: translateY(-2px); }
.problem-card:hover::before { transform: scaleX(1); }
.problem-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(27,91,232,0.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.problem-icon svg { width: 20px; height: 20px; color: var(--cyan); }
.problem-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; line-height: 1.3; }
.problem-card p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.5; }
.problem-card .arrow {
  margin-top: 20px; font-size: 12px; color: var(--blue);
  font-family: var(--font-mono);
  display: flex; align-items: center; gap: 6px;
  opacity: 0; transform: translateX(-4px);
  transition: all var(--transition);
}
.problem-card:hover .arrow { opacity: 1; transform: translateX(0); }

/* ─── PROCESS ─────────────────────────────────── */
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; position: relative;
}
.process-steps::before {
  content: '';
  position: absolute; top: 28px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray200) 20%, var(--gray200) 80%, transparent);
}
.step {
  text-align: center; padding: 0 16px; position: relative;
}
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gray200);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px; font-weight: 500;
  color: var(--blue);
  margin: 0 auto 20px;
  position: relative; z-index: 1;
}
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--gray600); line-height: 1.5; }
.step-detail {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue);
  background: rgba(27,91,232,0.08);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ─── PORTFOLIO ───────────────────────────────── */
.portfolio-filter {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  background: transparent;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-body);
  font-size: 13px; cursor: pointer;
  transition: all var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--blue); border-color: var(--blue); color: #fff;
}
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case-card {
  background: var(--navy3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.case-card:hover { border-color: rgba(27,91,232,0.4); transform: translateY(-3px); }
.case-img {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  font-size: 40px;
  position: relative; overflow: hidden;
}
.case-img.net { background: linear-gradient(135deg, #0A1628 0%, #0F2448 100%); }
.case-img.app { background: linear-gradient(135deg, #0A1820 0%, #0F2838 100%); }
.case-img.home { background: linear-gradient(135deg, #0A1610 0%, #0F2418 100%); }
.case-img.sec { background: linear-gradient(135deg, #180A0A 0%, #2A0F0F 100%); }
.case-img.ai { background: linear-gradient(135deg, #0A0F20 0%, #121A38 100%); }
.case-body { padding: 20px; }
.case-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.1em;
  padding: 3px 10px; border-radius: 100px;
  margin-bottom: 10px;
}
.tag-net { background: rgba(0,201,232,0.12); color: var(--cyan); }
.tag-app { background: rgba(27,91,232,0.15); color: #7EB4FF; }
.tag-home { background: rgba(14,196,122,0.12); color: var(--green); }
.tag-sec { background: rgba(255,68,68,0.12); color: #FF8080; }
.tag-ai { background: rgba(200,120,255,0.12); color: #D580FF; }
.case-body h3 { font-size: 16px; margin-bottom: 12px; }
.case-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.case-item { padding: 10px; background: rgba(255,255,255,0.04); border-radius: 6px; }
.case-item-label { font-size: 10px; color: rgba(255,255,255,0.35); font-family: var(--font-mono); letter-spacing: 0.08em; margin-bottom: 4px; }
.case-item-val { font-size: 12px; color: rgba(255,255,255,0.8); }
.case-result {
  margin-top: 12px; padding: 10px 12px;
  background: rgba(14,196,122,0.08);
  border-left: 2px solid var(--green);
  border-radius: 0 6px 6px 0;
  font-size: 13px; color: rgba(255,255,255,0.8);
}

/* ─── TEAM ────────────────────────────────────── */
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.team-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; gap: 24px;
}
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--gray100);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: 28px; font-weight: 800;
  color: var(--blue);
  border: 2px solid var(--gray200);
}
.team-info { flex: 1; }
.team-info h3 { font-size: 20px; margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--blue); font-family: var(--font-mono); margin-bottom: 12px; }
.team-info p { font-size: 14px; color: var(--gray600); line-height: 1.6; margin-bottom: 14px; }
.team-certs { display: flex; flex-wrap: wrap; gap: 6px; }
.cert {
  font-size: 11px; font-family: var(--font-mono);
  padding: 3px 10px; border-radius: 100px;
  background: var(--gray100); color: var(--gray600);
  border: 1px solid var(--gray200);
}
.team-links { display: flex; gap: 10px; margin-top: 12px; }
.team-link {
  font-size: 12px; color: var(--blue);
  display: flex; align-items: center; gap: 4px;
}

/* ─── PARTNERS ────────────────────────────────── */
.partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.partner-card {
  background: var(--navy3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}
.partner-logo {
  height: 40px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 20px; font-weight: 800;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.partner-desc { font-size: 12px; color: rgba(255,255,255,0.35); line-height: 1.4; }
.ref-card { transition: all var(--transition) !important; }
.ref-card:hover { border-color: rgba(27,91,232,0.6) !important; transform: translateY(-3px); background: rgba(27,91,232,0.08) !important; }
.ref-card:hover svg { opacity: 0.8 !important; }
.ref-card:hover .partner-logo { color: #fff !important; }
.ref-card img { transition: opacity var(--transition); }
.ref-card:hover img { opacity: 1 !important; }

/* ─── CONTACT ─────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info p { font-size: 16px; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
}
.contact-item-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(27,91,232,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item-label { font-size: 11px; color: rgba(255,255,255,0.4); font-family: var(--font-mono); }
.contact-item-val { font-size: 15px; color: #fff; font-weight: 500; }
.form-wrap {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px;
}
.form-title { font-family: var(--font-head); font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.form-sub { font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 28px; }
.field { margin-bottom: 18px; }
.field label {
  display: block; font-size: 13px; color: rgba(255,255,255,0.6);
  margin-bottom: 6px; font-weight: 500;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ffffff80' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.field select option { background: var(--navy2); color: #fff; }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.3); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); background: rgba(27,91,232,0.08); }
.field textarea { resize: vertical; min-height: 100px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-footer { font-size: 12px; color: rgba(255,255,255,0.35); margin-top: 12px; text-align: center; }
.form-success {
  display: none; text-align: center; padding: 24px;
}
.form-success-icon { font-size: 40px; margin-bottom: 12px; }
.form-success h3 { font-size: 20px; margin-bottom: 8px; }
.form-success p { font-size: 14px; color: rgba(255,255,255,0.5); }

/* ─── FOOTER ──────────────────────────────────── */
footer {
  background: #030710;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 18px; font-weight: 800;
  letter-spacing: -0.03em;
}
.footer-logo span { color: var(--cyan); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.25); }
.footer-legal { font-size: 11px; color: rgba(255,255,255,0.2); font-family: var(--font-mono); margin-top: 4px; }

/* ─── SECTION: SERVICES DETAIL ─────────────────── */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--gray200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.service-card.net::after { background: var(--cyan); }
.service-card.app::after { background: var(--blue); }
.service-card.home::after { background: var(--green); }
.service-card.sec::after { background: var(--red); }
.service-card.ai::after { background: #C848FF; }
.service-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); transform: translateY(-2px); }
.service-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  font-size: 22px;
}
.service-icon.net { background: rgba(0,201,232,0.1); }
.service-icon.app { background: rgba(27,91,232,0.1); }
.service-icon.home { background: rgba(14,196,122,0.1); }
.service-icon.sec { background: rgba(255,68,68,0.1); }
.service-icon.ai { background: rgba(200,72,255,0.1); }
.service-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 8px; }
.service-card .service-problem {
  font-size: 14px; color: var(--blue);
  font-family: var(--font-mono);
  margin-bottom: 12px;
  font-weight: 400;
}
.service-card p { font-size: 14px; color: var(--gray600); line-height: 1.6; margin-bottom: 16px; }
.service-features { list-style: none; margin-bottom: 20px; }
.service-features li {
  font-size: 13px; color: var(--gray600);
  padding: 5px 0;
  display: flex; align-items: center; gap: 8px;
}
.service-features li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.service-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--blue);
  transition: gap var(--transition);
}
.service-cta:hover { gap: 10px; }

/* ─── TRUST BAR ───────────────────────────────── */
.trust-bar {
  background: var(--navy3);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 28px 24px;
}
.trust-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.trust-stat { text-align: center; }
.trust-num {
  font-family: var(--font-head);
  font-size: 36px; font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1;
}
.trust-num span { color: var(--cyan); }
.trust-label { font-size: 13px; color: rgba(255,255,255,0.45); margin-top: 4px; }
.trust-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.08); }

/* ─── O NÁS GRID ──────────────────────────────── */
.o-nas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* ─── EKOSYSTÉM — REFS GRID ───────────────────── */
.refs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* ─── AI KARTA — WIDE + INNER GRID ───────────── */
.service-card-wide {
  grid-column: span 2;
}
.ai-inner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}

/* ─── RESPONSIVE ──────────────────────────────── */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card-wide { grid-column: span 1; }
  .ai-inner-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-steps::before { display: none; }
  .o-nas-grid { grid-template-columns: 1fr; gap: 40px; }
  .o-nas-right-panel { grid-template-columns: 1fr !important; }
  .refs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .problems-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 24px; }
  .hero-divider { display: none; }
  .trust-inner { gap: 20px; }
  .trust-divider { display: none; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .team-card { flex-direction: column; }
  .case-meta { grid-template-columns: 1fr; }
  .ai-inner-grid { grid-template-columns: 1fr; }
  .refs-grid { grid-template-columns: 1fr 1fr; }
  .o-nas-grid { gap: 32px; }
}

/* ─── SCROLL ANIMATIONS ──────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}