/* ============================================================
   MDH Capital Group — Main Stylesheet
   ============================================================ */

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

:root {
  --navy-950: #050c1a;
  --navy-900: #0a0f1e;
  --navy-800: #0d1530;
  --navy-700: #111d3e;
  --navy-600: #1a2a52;
  --navy-500: #233468;
  --blue-400: #3b6fd4;
  --blue-300: #4f8ef7;
  --blue-200: #7aabff;
  --orange:   #ff9900;
  --orange-lt: #ffb340;
  --white:    #ffffff;
  --grey-100: #f0f4ff;
  --grey-200: #c8d4ee;
  --grey-400: #7a8fb5;
  --grey-600: #3a4a6b;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 32px rgba(0,0,0,0.35);
  --trans: 0.25s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', Georgia, serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--navy-900);
  color: var(--grey-100);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Typography ------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--grey-200); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.lead {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--grey-200);
  line-height: 1.7;
}

/* ---- Layout ----------------------------------------------- */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.container-sm {
  width: min(800px, 92%);
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-alt {
  background: var(--navy-800);
}

.section-dark {
  background: var(--navy-950);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ---- Navigation ------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--trans);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.nav-logo svg { flex-shrink: 0; }

.nav-logo span { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--grey-200);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--trans), background var(--trans);
}

.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.07); }
.nav-links a.active { color: var(--orange); }

.nav-cta {
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  color: var(--navy-900) !important;
  background: var(--orange) !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: var(--radius-sm) !important;
  transition: background var(--trans), transform var(--trans) !important;
}
.nav-cta:hover { background: var(--orange-lt) !important; transform: translateY(-1px); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--trans);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--navy-800);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 999;
}

.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 0.95rem; font-weight: 500; color: var(--grey-200); padding: 0.55rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--white); }
.nav-mobile a.active { color: var(--orange); }
.mob-nav-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-top: 1.1rem;
  margin-bottom: 0.25rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(255,153,0,0.2);
}
.mob-nav-label:first-child { margin-top: 0; }
.mob-nav-cta {
  display: block !important;
  margin-top: 1.25rem;
  padding: 0.8rem 1rem !important;
  background: var(--orange) !important;
  color: var(--navy-900) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 700 !important;
  font-size: 0.92rem !important;
  text-align: center;
  border-bottom: none !important;
}

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  text-decoration: none;
}

.btn-primary {
  background: var(--orange);
  color: var(--navy-900);
}
.btn-primary:hover {
  background: var(--orange-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,153,0,0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
  background: rgba(255,255,255,0.04);
}

.btn-ghost {
  background: transparent;
  color: var(--orange);
  padding: 0;
  font-weight: 600;
  gap: 0.35rem;
}
.btn-ghost svg { transition: transform var(--trans); }
.btn-ghost:hover svg { transform: translateX(4px); }

/* ---- Hero ------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 30%, rgba(59,111,212,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(255,153,0,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at center, black 30%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,153,0,0.1);
  border: 1px solid rgba(255,153,0,0.3);
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.hero h1 {
  max-width: 820px;
  margin-bottom: 1.5rem;
}

.hero h1 .accent { color: var(--orange); }

.hero .lead {
  max-width: 580px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-trust {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-400);
  white-space: nowrap;
}

.trust-items {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--grey-400);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--trans);
}
.trust-item:hover { color: var(--grey-200); }
.trust-item svg { color: var(--orange); flex-shrink: 0; }

/* ---- Stats Band ------------------------------------------- */
.stats-band {
  background: var(--navy-800);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-block: 3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.4rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--blue-200) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label { font-size: 0.88rem; color: var(--grey-400); font-weight: 500; }

/* ---- Cards ------------------------------------------------ */
.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}

.card:hover {
  border-color: rgba(255,153,0,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,153,0,0.1);
  border: 1px solid rgba(255,153,0,0.2);
  border-radius: var(--radius-sm);
  color: var(--orange);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.card h4 { color: var(--white); margin-bottom: 0.6rem; }
.card p { font-size: 0.9rem; line-height: 1.6; }

/* Service card variant */
.service-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-400), var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
  border-color: rgba(255,153,0,0.2);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.service-card h3 { color: var(--white); margin-bottom: 0.75rem; font-size: 1.3rem; }
.service-card p { font-size: 0.93rem; line-height: 1.65; margin-bottom: 1.5rem; }

.service-card .tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,153,0,0.1);
  border: 1px solid rgba(255,153,0,0.2);
  color: var(--orange);
  white-space: nowrap;
}

/* Feature row card */
.feature-row {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  transition: border-color var(--trans), transform var(--trans);
}

.feature-row:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-2px);
}

.feature-row .card-icon { margin-bottom: 0; }
.feature-row-body h4 { margin-bottom: 0.4rem; }
.feature-row-body p { font-size: 0.9rem; }

/* ---- Section Header --------------------------------------- */
.section-header {
  max-width: 640px;
}

.section-header.centered {
  margin-inline: auto;
  text-align: center;
}

.section-header p {
  margin-top: 1rem;
  font-size: 1.05rem;
}

/* ---- Process Steps ---------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,153,0,0.4), transparent);
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,153,0,0.1);
  border: 1px solid rgba(255,153,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--orange);
  margin: 0 auto 1.25rem;
  position: relative;
  z-index: 1;
}

.step h4 { margin-bottom: 0.5rem; }
.step p { font-size: 0.88rem; }

/* ---- Testimonials / Case Studies -------------------------- */
.cs-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
}

.cs-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.cs-header {
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-600) 100%);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.cs-industry {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
}

.cs-body { padding: 2rem 2.5rem; }
.cs-body p { font-size: 0.93rem; line-height: 1.7; margin-bottom: 1.5rem; }

.cs-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.cs-metric { text-align: center; }
.cs-metric-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.cs-metric-label { font-size: 0.78rem; color: var(--grey-400); }

/* ---- Team / About ----------------------------------------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual-card {
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-600) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
}

.about-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-400), var(--orange));
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
}

.about-float {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--navy-800);
  border: 1px solid rgba(255,153,0,0.3);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.about-float svg { color: var(--orange); }

.credentials { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
.credential {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
}
.credential svg { color: var(--orange); flex-shrink: 0; }
.credential span { font-size: 0.9rem; font-weight: 500; color: var(--grey-200); }

/* ---- CTA Band --------------------------------------------- */
.cta-band {
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-600) 60%, rgba(59,111,212,0.3) 100%);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-block: 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,153,0,0.06);
  pointer-events: none;
}

.cta-band h2 { margin-bottom: 1rem; }
.cta-band .lead { margin-inline: auto; max-width: 540px; margin-bottom: 2.5rem; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ---- Contact Form ----------------------------------------- */
.contact-form {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 3rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--grey-200); }

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  font-size: 0.92rem;
  color: var(--white);
  font-family: var(--font);
  transition: border-color var(--trans), background var(--trans);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  background: rgba(255,255,255,0.07);
}

.form-group select option { background: var(--navy-800); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---- Footer ----------------------------------------------- */
.footer {
  background: var(--navy-950);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  max-width: 280px;
  color: var(--grey-400);
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-bottom: 1rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  font-size: 0.88rem;
  color: var(--grey-400);
  transition: color var(--trans);
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p { font-size: 0.82rem; color: var(--grey-600); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.82rem; color: var(--grey-600); transition: color var(--trans); }
.footer-legal a:hover { color: var(--grey-400); }

/* ---- Page Hero (interior) --------------------------------- */
.page-hero {
  padding-top: calc(68px + 5rem);
  padding-bottom: 5rem;
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(59,111,212,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--grey-400);
  margin-bottom: 1.5rem;
}
.breadcrumb a { transition: color var(--trans); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--orange); }

/* ---- Dividers --------------------------------------------- */
.divider {
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin-block: 0;
}

/* ---- Animations ------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(255,153,0,0.3); }
  70%  { box-shadow: 0 0 0 14px rgba(255,153,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,153,0,0); }
}

.animate-fade-up { animation: fadeUp 0.7s ease both; }
.animate-fade-up.delay-1 { animation-delay: 0.1s; }
.animate-fade-up.delay-2 { animation-delay: 0.2s; }
.animate-fade-up.delay-3 { animation-delay: 0.3s; }
.animate-fade-up.delay-4 { animation-delay: 0.4s; }

.pulse { animation: pulse-ring 2.5s infinite; }

/* ---- Responsive ------------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .about-split { grid-template-columns: 1fr; gap: 3rem; }
  .about-float { position: static; margin-top: 1rem; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta-wrap { display: none; }
  .nav-hamburger { display: flex; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: 1fr; }

  .hero-trust { flex-direction: column; align-items: flex-start; gap: 1rem; }

  .cs-header { flex-direction: column; }
  .cs-metrics { grid-template-columns: repeat(3, 1fr); }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cs-metrics { grid-template-columns: 1fr 1fr; }
  .contact-form { padding: 2rem 1.5rem; }
}

/* ---- Utility: hide on mobile ------------------------------ */
@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

/* ---- Mega Menu -------------------------------------------- */
.nav-mega {
  align-self: stretch;
  display: flex;
  align-items: center;
}

.mega-trigger {
  background: none;
  border: none;
  color: var(--grey-200);
  font-size: 0.88rem;
  font-weight: 500;
  font-family: inherit;
  letter-spacing: -0.01em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.mega-trigger:hover,
.nav-mega:hover .mega-trigger {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}

.mega-trigger .chev { transition: transform 0.2s ease; }
.nav-mega:hover .chev { transform: rotate(180deg); }

.mega-panel {
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  background: rgba(5, 10, 22, 0.98);
  border-top: 2px solid var(--orange);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
  box-shadow: 0 32px 64px rgba(0,0,0,0.55);
}

.nav-mega:hover .mega-panel,
.nav-mega.open .mega-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mega-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2rem clamp(1.5rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
}

.mega-col-sub {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(122,143,181,0.55);
  font-style: normal;
  margin-top: -0.4rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mega-col-head {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.9rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255,153,0,0.2);
}

.mega-panel a {
  display: block;
  font-size: 0.875rem;
  color: rgba(184,200,222,0.85);
  padding: 0.32rem 0;
  transition: color 0.15s, padding-left 0.15s;
  line-height: 1.5;
}

.mega-panel a:hover {
  color: var(--white);
  padding-left: 0.3rem;
  background: none;
}

.mega-see-all {
  display: inline-flex !important;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  color: var(--orange) !important;
  margin-top: 0.5rem;
  padding-left: 0 !important;
}

.mega-see-all:hover { opacity: 0.8; padding-left: 0 !important; }

@media (max-width: 1024px) {
  .mega-inner { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; padding: 1.5rem; }
}

@media (max-width: 768px) {
  .nav-mega { display: none; }
}