/* ============================================
   NYB GROUP — Landing Pages Design System
   Colors matched to nybgroup.be branding
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --nyb-deep:       #0a1628;
  --nyb-navy:       #1e3a5f;
  --nyb-blue:       #2563eb;
  --nyb-accent:     #5dade2;
  --nyb-light:      #93c5fd;
  --nyb-cyan:       #22d3ee;
  --nyb-white:      #ffffff;
  --nyb-offwhite:   #f0f4f8;
  --nyb-gray:       #94a3b8;
  --nyb-darkgray:   #334155;
  --nyb-success:    #10b981;
  --nyb-warn:       #f59e0b;
  --nyb-gradient:   linear-gradient(135deg, #1e3a5f 0%, #0a1628 100%);
  --nyb-glow:       0 0 30px rgba(93, 173, 226, 0.15);
  --radius:         12px;
  --radius-lg:      20px;
  --transition:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.12);
  --shadow-md:      0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg:      0 10px 40px rgba(0,0,0,0.15);
  --shadow-glow:    0 0 40px rgba(37, 99, 235, 0.2);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--nyb-darkgray);
  background: var(--nyb-white);
  line-height: 1.7;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; line-height: 1.2; color: var(--nyb-navy); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---------- Utility ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-accent { color: var(--nyb-accent); }
.text-blue   { color: var(--nyb-blue); }
.text-white  { color: var(--nyb-white); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-4 { margin-bottom: 32px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-weight: 600;
  font-size: 1rem; cursor: pointer; border: none;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--nyb-blue), var(--nyb-accent));
  color: #fff; box-shadow: 0 4px 20px rgba(37,99,235,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,99,235,0.5); }
.btn-outline {
  background: transparent; color: var(--nyb-white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--nyb-white); }
.btn-dark {
  background: var(--nyb-navy); color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-dark:hover { background: var(--nyb-deep); transform: translateY(-2px); }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10, 22, 40, 0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 0 24px; height: 72px;
  display: flex; align-items: center;
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
}
.navbar-logo { display: flex; align-items: center; gap: 12px; }
.navbar-logo img { height: 40px; }
.navbar-logo span {
  font-family: 'Outfit', sans-serif; font-weight: 700;
  font-size: 1.3rem; color: var(--nyb-white); letter-spacing: -0.5px;
}
.navbar-logo small { font-size: 0.7rem; color: var(--nyb-gray); display: block; font-weight: 400; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 500;
  transition: var(--transition); position: relative;
}
.nav-links a:hover { color: var(--nyb-white); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--nyb-accent);
  transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { margin-left: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: var(--nyb-gradient);
  overflow: hidden; padding-top: 72px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 900"><defs><radialGradient id="g" cx="70%25" cy="30%25" r="60%25"><stop offset="0%25" stop-color="%235dade2" stop-opacity="0.08"/><stop offset="100%25" stop-color="transparent"/></radialGradient></defs><rect fill="url(%23g)" width="1440" height="900"/></svg>');
  background-size: cover;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center; position: relative; z-index: 2;
}
.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  color: var(--nyb-white); font-weight: 800;
  margin-bottom: 20px; letter-spacing: -1px;
}
.hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--nyb-accent), var(--nyb-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content p {
  font-size: 1.15rem; color: rgba(255,255,255,0.7);
  margin-bottom: 32px; max-width: 520px;
}
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.1);
}
.badge svg { width: 16px; height: 16px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 32px;
  backdrop-filter: blur(10px); box-shadow: var(--nyb-glow);
}

/* Stats Grid inside hero card */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stat-item { text-align: center; padding: 20px; border-radius: var(--radius); background: rgba(255,255,255,0.03); }
.stat-number {
  font-family: 'Outfit', sans-serif; font-size: 2.8rem; font-weight: 800;
  background: linear-gradient(135deg, var(--nyb-accent), var(--nyb-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* ---------- Trust Bar ---------- */
.trust-bar {
  background: var(--nyb-deep); padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.trust-bar .container {
  display: flex; align-items: center; justify-content: center;
  gap: 48px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.5); font-size: 0.85rem; font-weight: 500;
}
.trust-item svg { width: 20px; height: 20px; color: var(--nyb-accent); }

/* ---------- Section Styles ---------- */
.section { padding: 100px 0; }
.section-dark { background: var(--nyb-gradient); }
.section-light { background: var(--nyb-offwhite); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-header .overline {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 3px; color: var(--nyb-accent); margin-bottom: 12px;
}
.section-header h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 16px; }
.section-header p { color: var(--nyb-gray); font-size: 1.05rem; }
.section-dark .section-header h2 { color: var(--nyb-white); }
.section-dark .section-header p { color: rgba(255,255,255,0.6); }

/* ---------- Feature Cards ---------- */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.feature-card {
  background: var(--nyb-white); border-radius: var(--radius-lg);
  padding: 36px; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition); position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; background: linear-gradient(90deg, var(--nyb-blue), var(--nyb-accent));
  opacity: 0; transition: opacity 0.3s ease;
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(93,173,226,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg { width: 28px; height: 28px; color: var(--nyb-blue); }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { color: var(--nyb-gray); font-size: 0.95rem; }

/* ---------- Process / Steps ---------- */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; counter-reset: step; }
.process-step {
  text-align: center; padding: 32px 24px; position: relative;
  counter-increment: step;
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: 'Outfit', sans-serif; font-size: 3.5rem; font-weight: 800;
  color: rgba(37,99,235,0.08); position: absolute; top: 0; left: 50%;
  transform: translateX(-50%);
}
.step-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--nyb-blue), var(--nyb-accent));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; position: relative; z-index: 1;
  box-shadow: 0 8px 25px rgba(37,99,235,0.3);
}
.step-icon svg { width: 28px; height: 28px; color: #fff; }
.process-step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.process-step p { font-size: 0.9rem; color: var(--nyb-gray); }

/* ---------- Port Cards ---------- */
.ports-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.port-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 28px; text-align: center;
  transition: var(--transition);
}
.port-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.port-flag { font-size: 2rem; margin-bottom: 8px; }
.port-name { font-weight: 700; color: var(--nyb-white); font-size: 1.1rem; }
.port-detail { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--nyb-blue) 0%, var(--nyb-navy) 100%);
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(93,173,226,0.2), transparent 60%);
}
.cta-section h2 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 16px; position: relative; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; position: relative; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ---------- Contact Form (in hero card) ---------- */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.8rem; color: rgba(255,255,255,0.6); font-weight: 500; }
.form-input {
  padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05); color: var(--nyb-white);
  font-size: 0.95rem; transition: var(--transition);
  font-family: 'Inter', sans-serif;
}
.form-input::placeholder { color: rgba(255,255,255,0.3); }
.form-input:focus { outline: none; border-color: var(--nyb-accent); box-shadow: 0 0 0 3px rgba(93,173,226,0.15); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
textarea.form-input { resize: vertical; min-height: 80px; }

/* ---------- Footer ---------- */
.footer {
  background: var(--nyb-deep); padding: 60px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.9rem; margin-top: 12px; max-width: 300px; }
.footer h4 { color: var(--nyb-white); font-size: 0.95rem; margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.5); font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--nyb-accent); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.05);
  display: flex; justify-content: space-between; align-items: center;
  color: rgba(255,255,255,0.3); font-size: 0.8rem;
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.animate-in { animation: fadeUp 0.8s ease forwards; }
.animate-delay-1 { animation-delay: 0.15s; opacity: 0; }
.animate-delay-2 { animation-delay: 0.3s; opacity: 0; }
.animate-delay-3 { animation-delay: 0.45s; opacity: 0; }
.animate-float { animation: float 4s ease-in-out infinite; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content p { margin-left: auto; margin-right: auto; }
  .hero-badges { justify-content: center; }
  .hero-buttons { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-content h1 { font-size: 2.2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .features-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .ports-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .process-grid { grid-template-columns: 1fr; }
  .ports-grid { grid-template-columns: 1fr; }
}