/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  --color-navy: #09172A;
  --color-navy-dark: #060f1c;
  --color-navy-light: #112236;
  --color-white: #FFFFFF;
  --color-grey-50: #F8F9FA;
  --color-grey-100: #F1F3F5;
  --color-grey-200: #E9ECEF;
  --color-grey-400: #ADB5BD;
  --color-grey-600: #6C757D;
  --color-grey-800: #343A40;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-md: 1.0625rem;   /* 17px */
  --font-size-lg: 1.125rem;    /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;     /* 24px */
  --font-size-3xl: 1.875rem;   /* 30px */
  --font-size-4xl: 2.25rem;    /* 36px */
  --font-size-5xl: 3rem;       /* 48px */
  --font-size-6xl: 3.75rem;    /* 60px */

  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.05);

  --transition: 250ms ease;
  --transition-fast: 150ms ease;

  --nav-height: 88px;
  --container-max: 1200px;
  --container-pad: clamp(1.25rem, 4vw, 2rem);
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  line-height: 1.65;
  color: var(--color-grey-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ============================================
   Container
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 600;
  color: var(--color-navy);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); font-weight: 500; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
}
.btn-white:hover {
  background-color: var(--color-grey-100);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background-color: transparent;
  color: rgba(255,255,255,0.87);
  border-color: rgba(255,255,255,0.5);
}
.btn-ghost:hover {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.55);
  background-color: rgba(255,255,255,0.06);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline-white:hover {
  border-color: var(--color-white);
  background-color: rgba(255,255,255,0.08);
  transform: translateY(-1px);
}

.btn-navy {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}
.btn-navy:hover {
  background-color: var(--color-navy-light);
  border-color: var(--color-navy-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-navy {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn-outline-navy:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}
.btn-lg {
  padding: 0.875rem 1.875rem;
  font-size: var(--font-size-lg);
}
.btn-xl {
  padding: 1rem 2.25rem;
  font-size: var(--font-size-xl);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: var(--color-navy);
  transition: box-shadow var(--transition);
}

.nav.scrolled {
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}

.nav-container {
  width: 100%;
  padding: 0 3rem 0 var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

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

.nav-logo-img {
  height: 68px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  margin-left: auto;
}

.nav-links a {
  color: rgba(255,255,255,0.87);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
}
.nav-links a:hover {
  color: var(--color-white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  background-color: var(--color-navy);
  padding: var(--spacing-6) var(--container-pad);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav-mobile.is-open {
  display: block;
}
.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}
.nav-mobile a {
  color: rgba(255,255,255,0.90);
  font-size: var(--font-size-lg);
  font-weight: 500;
}
.nav-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  min-height: 100vh;
  background-color: var(--color-grey-50);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + var(--spacing-16)) var(--container-pad) var(--spacing-20);
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-eyebrow {
  font-size: var(--font-size-6xl);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  line-height: 1.1;
  margin-bottom: var(--spacing-6);
}

.hero-headline {
  font-size: var(--font-size-2xl);
  font-weight: 400;
  color: var(--color-grey-600);
  line-height: 1.4;
  letter-spacing: 0;
  margin-bottom: var(--spacing-8);
}

.hero-subtext {
  font-size: var(--font-size-xl);
  color: var(--color-grey-600);
  line-height: 1.7;
  margin-bottom: var(--spacing-10);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--spacing-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid rgba(9,23,42,0.2);
  border-radius: 12px;
  position: relative;
}
.hero-scroll span::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: rgba(9,23,42,0.35);
  border-radius: 2px;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50%       { transform: translateX(-50%) translateY(8px); opacity: 0.25; }
}

/* ============================================
   Section scaffolding
   ============================================ */
.section {
  padding: var(--spacing-24) 0;
}

.section-alt {
  background-color: var(--color-grey-50);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}
.section-header h2 {
  margin-bottom: var(--spacing-4);
}
.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-grey-600);
  max-width: 520px;
  margin: 0 auto;
}

.section-header-light h2 { color: var(--color-white); }
.section-header-light p  { color: rgba(255,255,255,0.6); }

/* ============================================
   Services
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  border-color: var(--color-grey-400);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-icon {
  width: 54px;
  height: 54px;
  background-color: var(--color-grey-50);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-5);
  color: var(--color-navy);
}

.service-card h3 {
  margin-bottom: var(--spacing-3);
  font-size: var(--font-size-lg);
}
.service-card p {
  color: var(--color-grey-600);
  font-size: var(--font-size-base);
  line-height: 1.65;
}

/* ============================================
   Differentiators
   ============================================ */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
}

.diff-item {
  padding: var(--spacing-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-grey-200);
}

.diff-number {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-grey-400);
  margin-bottom: var(--spacing-4);
}

.diff-item h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
}
.diff-item p {
  color: var(--color-grey-600);
  line-height: 1.65;
}

/* ============================================
   Industries
   ============================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
}

.industry-card {
  padding: var(--spacing-8);
  background: var(--color-grey-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-grey-200);
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.industry-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.industry-icon {
  width: 50px;
  height: 50px;
  background: var(--color-navy);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-5);
  color: var(--color-white);
}

.industry-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-3);
}
.industry-card p {
  color: var(--color-grey-600);
  font-size: var(--font-size-base);
  line-height: 1.65;
}

/* ============================================
   Process
   ============================================ */
.process-steps {
  display: flex;
  align-items: flex-start;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 var(--spacing-4);
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-navy);
  border: 2px solid var(--color-navy);
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-5);
}

.step-content h3 {
  color: var(--color-navy);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-3);
}
.step-content p {
  color: var(--color-grey-600);
  font-size: var(--font-size-sm);
  line-height: 1.65;
}

/* Horizontal connector line between steps */
.process-connector {
  flex: 0 0 auto;
  width: 40px;
  height: 2px;
  background: var(--color-grey-200);
  align-self: flex-start;
  margin-top: 26px; /* vertically align with center of step number */
}

/* ============================================
   Security
   ============================================ */
.security-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.security-text h2 {
  margin-bottom: var(--spacing-5);
}
.security-text > p {
  color: var(--color-grey-600);
  line-height: 1.7;
  margin-bottom: var(--spacing-8);
}

.security-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}
.security-list li {
  color: var(--color-grey-600);
  font-size: var(--font-size-base);
  padding-left: var(--spacing-6);
  position: relative;
}
.security-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 14px;
  height: 2px;
  background-color: var(--color-navy);
}

.security-badges {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.security-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-5);
  padding: var(--spacing-6);
  background: var(--color-grey-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-grey-200);
}
.badge-icon {
  width: 60px;
  height: 60px;
  background: var(--color-navy);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-white);
}
.security-badge span {
  font-weight: 600;
  color: var(--color-navy);
  font-size: var(--font-size-lg);
}

/* ============================================
   What's Included
   ============================================ */
.included-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

.included-item {
  display: flex;
  gap: var(--spacing-5);
  padding: var(--spacing-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-grey-200);
  transition: box-shadow var(--transition), transform var(--transition);
}
.included-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.included-icon {
  width: 44px;
  height: 44px;
  background: var(--color-navy);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-white);
}

.included-item h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}
.included-item p {
  color: var(--color-grey-600);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* ============================================
   Contact
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.contact-text h2 {
  color: var(--color-navy);
  margin-bottom: var(--spacing-5);
}
.contact-text > p {
  color: var(--color-grey-600);
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin-bottom: var(--spacing-8);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}
.contact-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  color: var(--color-grey-600);
  font-size: var(--font-size-base);
  transition: color var(--transition-fast);
}
.contact-link:hover {
  color: var(--color-navy);
}

/* CTA box stays navy — strong accent on the white section */
.contact-cta-box {
  padding: var(--spacing-12) var(--spacing-8);
  background: var(--color-navy);
  border-radius: var(--radius-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-5);
}

.cta-label {
  color: rgba(255,255,255,0.55);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-cta-box .btn-white {
  width: 100%;
}

.cta-note {
  color: rgba(255,255,255,0.4);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--color-navy);
  padding: var(--spacing-16) 0 var(--spacing-8);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-12);
}

.footer-logo {
  height: 64px;
  width: auto;
  margin-bottom: var(--spacing-4);
}

.footer-brand p {
  color: rgba(255,255,255,0.45);
  font-size: var(--font-size-sm);
  max-width: 220px;
  line-height: 1.65;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
}

.footer-col h4 {
  color: rgba(255,255,255,0.35);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-4);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}
.footer-col a {
  color: rgba(255,255,255,0.55);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}
.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--spacing-8);
  text-align: center;
}
.footer-bottom p {
  color: rgba(255,255,255,0.25);
  font-size: var(--font-size-xs);
}

/* ============================================
   Scroll Animations
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger siblings */
.fade-in:nth-child(2)  { transition-delay: 0.08s; }
.fade-in:nth-child(3)  { transition-delay: 0.16s; }
.fade-in:nth-child(4)  { transition-delay: 0.24s; }
.fade-in:nth-child(5)  { transition-delay: 0.32s; }
.fade-in:nth-child(7)  { transition-delay: 0.08s; }  /* process odd children */
.fade-in:nth-child(9)  { transition-delay: 0.16s; }
.fade-in:nth-child(11) { transition-delay: 0.24s; }
.fade-in:nth-child(13) { transition-delay: 0.32s; }

/* ============================================
   Responsive
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .services-grid,
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Stack process vertically */
  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  .process-step {
    display: flex;
    text-align: left;
    gap: var(--spacing-5);
    align-items: flex-start;
    width: 100%;
    max-width: 420px;
    padding: var(--spacing-5) 0;
  }
  .step-number {
    flex-shrink: 0;
    margin: 0;
  }
  .process-connector {
    width: 2px;
    height: 24px;
    margin: 0 0 0 25px; /* align with step number center */
    align-self: auto;
  }
}

/* Mobile */
@media (max-width: 768px) {
  h1, .hero-eyebrow { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }

  .nav-links,
  .nav-actions { display: none; }
  .nav-toggle  { display: flex; }

  .hero-logo-img { width: 200px; }
  .hero-subtext  { font-size: var(--font-size-base); }
  .hero-actions  {
    flex-direction: column;
    align-items: center;
  }

  .services-grid,
  .industries-grid,
  .diff-grid,
  .included-grid {
    grid-template-columns: 1fr;
  }

  .security-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero-eyebrow { font-size: var(--font-size-3xl); }

  .section { padding: var(--spacing-16) 0; }

  .footer-links { grid-template-columns: 1fr; }
}

/* ============================================
   Consultation Modal
   ============================================ */
body.modal-open {
  overflow: hidden;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(9, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.25s ease;
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-grey-400);
  padding: 0.35rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-navy);
}

.modal-header {
  margin-bottom: 1.75rem;
}

.modal-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.4rem;
}

.modal-header p {
  font-size: var(--font-size-sm);
  color: var(--color-grey-600);
  line-height: 1.6;
}

/* Form */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-navy);
}

.field-required { color: #c0392b; }

.field-optional {
  font-weight: 400;
  color: var(--color-grey-400);
  font-size: 0.8em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--color-grey-200);
  border-radius: 6px;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-navy);
  background: var(--color-white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2309172A' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.25rem;
  cursor: pointer;
}

.form-group select option[value=""] { color: var(--color-grey-400); }

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-grey-400);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(9, 23, 42, 0.08);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid,
.form-group select.is-invalid {
  border-color: #c0392b;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

@media (max-width: 540px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.modal-submit {
  margin-top: 0.25rem;
  width: 100%;
  justify-content: center;
}

.form-error {
  font-size: 0.875rem;
  color: #c0392b;
  margin-bottom: 0.75rem;
}

/* Success state */
.modal-success {
  text-align: center;
  padding: 1.5rem 0;
}

.modal-success-icon {
  color: var(--color-navy);
  margin-bottom: 1.25rem;
}

.modal-success h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.modal-success p {
  color: var(--color-grey-600);
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 480px) {
  .modal {
    padding: 2rem 1.5rem;
  }
}