/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-dark: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --cyan: #22d3ee;
  --cyan-dim: #0e7490;
  --cyan-glow: rgba(34, 211, 238, 0.15);
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --text-bright: #f8fafc;
  --border: #1e293b;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text-bright); }
img { max-width: 100%; height: auto; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.1rem; color: var(--text-bright); }
.nav-logo img { height: 40px; width: auto; }
.nav-links { display: flex; list-style: none; gap: 32px; }
.nav-links a { color: var(--text-dim); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.02em; padding: 8px 0; }
.nav-links a:hover { color: var(--cyan); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; position: relative; padding-top: 72px;
  background: radial-gradient(ellipse at 50% 0%, rgba(34, 211, 238, 0.08) 0%, transparent 60%), var(--bg-dark);
}
.hero-content { max-width: 740px; }
.hero-logo { width: 160px; margin-bottom: 32px; filter: drop-shadow(0 0 40px rgba(34, 211, 238, 0.3)); }
.hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 3.2rem; font-weight: 700; color: var(--text-bright);
  line-height: 1.1; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px;
}
.hero h1 .accent { color: var(--cyan); }
.hero p { font-size: 1.15rem; color: var(--text-dim); max-width: 560px; margin: 0 auto 36px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 12px; justify-content: center; }

.btn {
  display: inline-block; padding: 14px 32px; border-radius: 8px;
  font-weight: 600; font-size: 1rem; transition: all 0.25s; cursor: pointer; border: none;
}
.btn-primary { background: var(--cyan); color: var(--bg-dark); }
.btn-primary:hover { background: var(--text-bright); color: var(--bg-dark); box-shadow: 0 0 24px rgba(34, 211, 238, 0.3); }
.btn-outline { background: transparent; color: var(--cyan); border: 2px solid var(--cyan-dim); }
.btn-outline:hover { border-color: var(--cyan); background: var(--cyan-glow); color: var(--text-bright); }

/* ── Section Headers ── */
.section-label { text-transform: uppercase; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.15em; color: var(--cyan); margin-bottom: 12px; }
.section-title { font-family: 'Barlow Condensed', sans-serif; font-size: 2.4rem; font-weight: 700; color: var(--text-bright); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.section-title.fit-line { font-size: 2rem; }
.section-subtitle { color: var(--text-dim); font-size: 1.1rem; max-width: 600px; margin-bottom: 48px; }
.section-header-center { text-align: center; }
.section-header-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ── Service Blocks ── */
.service-block {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; margin-bottom: 20px; transition: border-color 0.2s;
}
.service-block:hover { border-color: var(--cyan-dim); }
.service-block-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.service-block-icon {
  width: 52px; height: 52px; min-width: 52px; background: var(--cyan-glow); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; color: var(--cyan); flex-shrink: 0;
}
.service-block-icon svg { display: inline-block; }
.service-block-header h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-bright); }
.service-block-sub { font-size: 0.88rem; color: var(--text-dim); margin-top: 2px; }
.service-block-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.service-item {
  padding: 12px 16px; background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.9rem; color: var(--text-dim);
}
.service-block-note { margin-top: 20px; font-size: 0.85rem; color: var(--cyan-dim); font-style: italic; }

/* ── About ── */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: center; }
.about-text p { margin-bottom: 16px; color: var(--text-dim); line-height: 1.7; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-align: center;
}
.stat-number { font-family: 'Barlow Condensed', sans-serif; font-size: 2rem; font-weight: 700; color: var(--cyan); }
.stat-label { font-size: 0.85rem; color: var(--text-dim); margin-top: 4px; }

/* ── How It Works ── */
#process {
  background: radial-gradient(ellipse at 50% 50%, rgba(34, 211, 238, 0.04) 0%, transparent 60%), var(--bg-dark);
}
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; text-align: center;
}
.step-number {
  width: 48px; height: 48px; border-radius: 50%; background: var(--cyan); color: var(--bg-dark);
  font-family: 'Barlow Condensed', sans-serif; font-size: 1.4rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
}
.step-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-bright); margin-bottom: 10px; }
.step-card p { font-size: 0.9rem; color: var(--text-dim); }

/* ── Industries ── */
#industries {
  background: radial-gradient(ellipse at 50% 100%, rgba(34, 211, 238, 0.04) 0%, transparent 60%), var(--bg-dark);
}
.industries-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.industry-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; display: flex; gap: 16px; align-items: flex-start; transition: border-color 0.2s;
}
.industry-card:hover { border-color: var(--cyan-dim); }
.industry-icon {
  width: 44px; height: 44px; min-width: 44px; background: var(--cyan-glow); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; color: var(--cyan); flex-shrink: 0;
}
.industry-icon svg { display: inline-block; }
.industry-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-bright); margin-bottom: 6px; }
.industry-card p { font-size: 0.88rem; color: var(--text-dim); }

/* ── Contact ── */
#contact {
  background: radial-gradient(ellipse at 50% 0%, rgba(34, 211, 238, 0.06) 0%, transparent 50%), var(--bg-dark);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { font-size: 1.3rem; font-weight: 700; color: var(--text-bright); margin-bottom: 16px; }
.contact-info > p { color: var(--text-dim); margin-bottom: 28px; }
.contact-detail { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; color: var(--text-dim); }
.contact-detail .icon {
  width: 40px; height: 40px; min-width: 40px; background: var(--cyan-glow); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; color: var(--cyan); flex-shrink: 0;
}
.contact-detail .icon svg { display: inline-block; }
.contact-label { color: var(--text-bright); font-weight: 600; font-size: 0.88rem; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form input, .contact-form textarea, .contact-form select {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; color: var(--text); font-size: 0.95rem; font-family: inherit; transition: border-color 0.2s;
}
.contact-form select { appearance: auto; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--cyan-dim); }
.contact-form textarea { min-height: 120px; resize: vertical; }

/* ── Footer ── */
.footer { border-top: 1px solid var(--border); padding: 32px 0; text-align: center; color: var(--text-dim); font-size: 0.85rem; }

/* ── Cross-browser fixes ── */
.btn { -webkit-appearance: none; }
select { -webkit-appearance: none; -moz-appearance: none; appearance: auto; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }
svg { display: block; }

/* Prevent iOS zoom on input focus */
@media screen and (max-width: 768px) {
  input, select, textarea { font-size: 16px !important; }
}

/* Fix backdrop-filter for Safari */
@supports (-webkit-backdrop-filter: blur(16px)) {
  .nav { -webkit-backdrop-filter: blur(16px); }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .service-block-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(10, 14, 23, 0.97); padding: 24px; gap: 16px; border-bottom: 1px solid var(--border);
  }
  .nav-toggle { display: block; }
  .hero { min-height: auto; padding: 120px 24px 80px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-logo { width: 120px; }
  .hero-buttons { flex-direction: column; align-items: center; gap: 12px; }
  .hero-buttons .btn { width: 100%; max-width: 300px; text-align: center; }
  .about-grid, .contact-grid, .industries-grid { grid-template-columns: 1fr; gap: 32px; }
  .service-block-grid, .steps-grid { grid-template-columns: 1fr; }
  .service-block { padding: 24px; }
  .service-block-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .step-card { padding: 28px; }
  section { padding: 64px 0; }
  .section-title { font-size: 1.6rem; }
  .section-title.fit-line { font-size: 1.4rem; }
  .stat-number { font-size: 1.6rem; }
  .contact-form { gap: 12px; }
  .contact-form input, .contact-form textarea, .contact-form select { padding: 12px 14px; }
  .nav-logo span { font-size: 0.95rem; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 1.7rem; }
  .section-title { font-size: 1.4rem; }
  .section-title.fit-line { font-size: 1.2rem; }
  .about-stats { grid-template-columns: 1fr; }
}