/* Fluxera Energy - Enterprise B2B Design */

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

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --black: #0a0f1e;
  --navy: #0d1b3e;
  --navy-mid: #112254;
  --teal: #00c6b8;
  --teal-dark: #009e93;
  --teal-light: rgba(0, 198, 184, 0.12);
  --white: #fff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 15, 30, 0.97);
  border-bottom: 1px solid rgba(0, 198, 184, 0.15);
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
  position: relative;
  transition: transform 0.3s ease;
  align-self: stretch;
  padding: 0 8px 0 0;
}

.logo:hover {
  transform: translateY(-2px);
}

.logo img { 
  width: auto; 
  height: 100%;
  max-height: 64px;
  border-radius: 0;
  box-shadow: none;
  border: none;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
  object-fit: cover;
}

.logo:hover img {
  opacity: 0.85;
  transform: scale(1.02);
}

/* Animated ring around logo — hidden (logo is now full-height) */
.logo::before { display: none; }
.logo::after { display: none; }

@keyframes pulse-ring {
  0%, 100% { transform: translateY(-50%) scale(1); opacity: 0.5; }
  50% { transform: translateY(-50%) scale(1.08); opacity: 1; }
}

@keyframes pulse-ring-outer {
  0%, 100% { transform: translateY(-50%) scale(1); opacity: 0.3; }
  50% { transform: translateY(-50%) scale(1.12); opacity: 0.6; }
}

.nav-links { 
  display: flex; 
  align-items: center; 
  gap: 4px;
  height: 100%;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
  padding: 0 14px;
  height: 100%;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active { 
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

/* DROPDOWN */
.nav-dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-dropdown-toggle {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
  padding: 0 14px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  white-space: nowrap;
  font-family: inherit;
}

.nav-dropdown-toggle::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s;
  display: inline-block;
  flex-shrink: 0;
}

/* Open state — toggled by JS on both desktop and mobile */
.nav-dropdown.open .nav-dropdown-toggle {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

.nav-dropdown.open .nav-dropdown-toggle::after {
  transform: rotate(-135deg) translateY(-2px);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(10, 15, 30, 0.99);
  border: 1px solid rgba(0, 198, 184, 0.2);
  border-top: 2px solid var(--teal);
  border-radius: 0 0 8px 8px;
  min-width: 300px;
  box-shadow: 0 20px 48px rgba(0,0,0,0.5);
  z-index: 1001;
  padding: 8px 0;
  animation: dropIn 0.15s ease;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: flex !important;
  flex-direction: column;
  align-items: flex-start !important;
  height: auto !important;
  min-height: unset !important;
  padding: 14px 20px !important;
  gap: 3px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: none !important;
  color: var(--gray-400);
  text-decoration: none;
  transition: background 0.15s;
}

.nav-dropdown-menu a:last-child { border-bottom: none; }

.nav-dropdown-menu a:hover {
  background: rgba(0,198,184,0.08) !important;
}

.nav-dropdown-menu .drop-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 2px;
}

.nav-dropdown-menu .drop-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}

.nav-dropdown-menu .drop-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  line-height: 1.4;
  margin-top: 1px;
}

.nav-cta {
  background: var(--teal) !important;
  color: var(--black) !important;
  padding: 8px 18px !important;
  border-radius: 4px;
  font-weight: 700 !important;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span { width: 22px; height: 2px; background: var(--white); }

/* BUTTONS */
.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}

.btn-primary { background: var(--teal); color: var(--black); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0, 198, 184, 0.35); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }

/* Dark-bg secondary override for light sections */
.light-section .btn-secondary {
  color: var(--gray-800);
  border-color: var(--gray-200);
  background: var(--white);
}
.light-section .btn-secondary:hover { background: var(--gray-100); }

/* HERO */
.hero {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #0a2240 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,198,184,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 48px 60px 60px;
  position: relative;
  z-index: 1;
}

.hero .label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--teal);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero .label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--teal);
}

.hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.12;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  color: var(--teal);
}

.hero-content > p {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
  max-width: 500px;
  line-height: 1.7;
}

.hero-mission {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-image { overflow: hidden; position: relative; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; opacity: 0.65; }
.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--navy) 0%, transparent 40%);
}

/* INTRO / PROBLEM STATEMENT */
.intro {
  padding: 80px 0;
  background: var(--white);
}

.intro .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.intro-text h2 { font-size: 30px; font-weight: 700; margin-bottom: 16px; color: var(--navy); }
.intro-text p { font-size: 17px; color: var(--gray-600); line-height: 1.75; margin-bottom: 16px; }
.intro-text p strong { color: var(--gray-800); }

.stats { display: flex; gap: 48px; }
.stat { text-align: center; }
.stat span { display: block; font-size: 40px; font-weight: 800; color: var(--navy); }
.stat { font-size: 13px; color: var(--gray-600); text-transform: uppercase; letter-spacing: 0.05em; }

/* FOUNDING PARTNER BANNER */
.founding-banner {
  background: var(--teal-light);
  border: 1px solid rgba(0, 198, 184, 0.3);
  border-radius: 6px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.founding-banner p { font-size: 14px; color: var(--navy); font-weight: 500; }
.founding-banner p strong { color: var(--navy); font-weight: 700; }
.btn-teal {
  display: inline-block;
  padding: 10px 20px;
  background: var(--teal);
  color: var(--black);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  white-space: nowrap;
  transition: all 0.2s;
}
.btn-teal:hover { background: var(--teal-dark); transform: translateY(-1px); }

/* CAPABILITIES */
.capabilities { padding: 100px 0; background: var(--gray-50); }
.capabilities h2 { font-size: 34px; font-weight: 800; text-align: center; margin-bottom: 8px; color: var(--navy); letter-spacing: -0.02em; }
.section-desc { text-align: center; color: var(--gray-600); margin-bottom: 52px; font-size: 17px; }

.capability-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.capability-card {
  display: block;
  padding: 36px 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s;
  border-top: 3px solid transparent;
}

.capability-card:hover {
  border-color: var(--gray-200);
  border-top-color: var(--teal);
  box-shadow: 0 8px 32px rgba(0,0,0,0.09);
  transform: translateY(-3px);
}

.card-number {
  font-size: 11px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.capability-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; color: var(--navy); }
.capability-card > p { font-size: 14px; color: var(--gray-600); margin-bottom: 20px; line-height: 1.65; }

.capability-card ul {
  list-style: none;
  margin-bottom: 24px;
}

.capability-card li {
  font-size: 13.5px;
  color: var(--gray-600);
  padding: 7px 0;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.capability-card li::before {
  content: '→';
  color: var(--teal);
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}

.card-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  padding: 10px 0 16px;
  border-top: 1px solid var(--gray-100);
  margin-top: 4px;
}

.card-link { font-size: 14px; font-weight: 600; color: var(--teal); }

/* WHY */
.why { padding: 100px 0; background: var(--navy); color: var(--white); }

.why .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.why-content h2 { font-size: 34px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.02em; }
.why-content .lead { font-size: 17px; color: rgba(255,255,255,0.6); margin-bottom: 36px; line-height: 1.7; }

.why-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.why-item {
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.why-item:first-child { padding-top: 0; }
.why-item h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 8px;
}
.why-item h4::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--teal);
  border-radius: 50%;
  flex-shrink: 0;
}
.why-item p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; }

.standards-bar {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.standards-bar h5 {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.standards-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.standards-tags span {
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
  background: rgba(0, 198, 184, 0.1);
  border: 1px solid rgba(0, 198, 184, 0.2);
  padding: 5px 12px;
  border-radius: 3px;
  letter-spacing: 0.03em;
}

.why-image { border-radius: 6px; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,0.5); }
.why-image img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }

/* TRUST / STANDARDS SECTION */
.standards-section {
  padding: 80px 0;
  background: var(--gray-900);
  color: var(--white);
}
.standards-section h2 { font-size: 30px; font-weight: 800; text-align: center; margin-bottom: 10px; letter-spacing: -0.02em; }
.standards-section > .container > p { text-align: center; color: rgba(255,255,255,0.5); margin-bottom: 52px; font-size: 16px; }

.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 52px;
}

.standard-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,198,184,0.15);
  border-radius: 6px;
  padding: 28px 24px;
  transition: all 0.25s;
}
.standard-card:hover {
  background: rgba(0,198,184,0.07);
  border-color: rgba(0,198,184,0.35);
  transform: translateY(-2px);
}
.standard-code {
  font-size: 18px;
  font-weight: 800;
  color: var(--teal);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.standard-card h4 { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.standard-card p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.6; }

/* APPROACH */
.content-section { padding: 80px 0; }
.content-section.alt { background: var(--gray-50); }

.content-section h2 { font-size: 30px; font-weight: 800; margin-bottom: 10px; color: var(--navy); letter-spacing: -0.02em; text-align: center; }
.content-section h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }

.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.content-grid.three { grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* APPROACH GRID */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
  counter-reset: approach;
}

.approach-step {
  text-align: center;
  padding: 36px 20px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 6px;
  transition: all 0.3s ease;
  position: relative;
}

.approach-step::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -18px;
  width: 18px;
  height: 2px;
  background: var(--teal);
  opacity: 0.4;
}
.approach-step:last-child::after { display: none; }

.approach-step:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 198, 184, 0.12);
}

.approach-number {
  width: 52px;
  height: 52px;
  background: var(--navy);
  color: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 18px;
}

.approach-step h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--navy); }
.approach-step p { font-size: 13px; color: var(--gray-600); }

/* FEATURE CARDS */
.feature-card {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  transition: all 0.25s;
}
.feature-card:hover { border-color: var(--teal); box-shadow: 0 4px 20px rgba(0, 198, 184, 0.1); }

.feature-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--navy); }
.feature-card p { font-size: 14px; color: var(--gray-600); line-height: 1.65; }

/* FOUNDING VISION */
.vision-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
}
.vision-section .container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: center;
}
.vision-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--teal);
  margin-bottom: 20px;
}
.vision-section h2 { font-size: 30px; font-weight: 800; margin-bottom: 20px; letter-spacing: -0.02em; }
.vision-section p { font-size: 16px; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 14px; }
.vision-section p:last-of-type { margin-bottom: 28px; }
.vision-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  overflow: hidden;
}
.vision-stat {
  padding: 24px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.vision-stat:last-child { border-right: none; }
.vision-stat .num {
  font-size: 32px;
  font-weight: 800;
  color: var(--teal);
  display: block;
  margin-bottom: 4px;
}
.vision-stat span:last-child { font-size: 12px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; }

/* LIST SECTION */
.list-section ul { list-style: none; }
.list-section li {
  font-size: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-200);
}

/* CTA SECTION */
.cta-section {
  padding: 88px 0;
  background: var(--teal);
  text-align: center;
}
.cta-section h2 { font-size: 34px; font-weight: 800; margin-bottom: 12px; color: var(--black); letter-spacing: -0.02em; }
.cta-section p { font-size: 17px; color: rgba(0,0,0,0.65); margin-bottom: 32px; }
.cta-section .btn-primary { background: var(--black); color: var(--white); }
.cta-section .btn-primary:hover { background: var(--navy); }

/* FOOTER */
footer { background: var(--gray-900); color: var(--white); }

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 48px;
  display: flex;
  justify-content: space-between;
  gap: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 14px;
  transition: transform 0.3s ease;
}

.footer-logo:hover { transform: translateX(4px); }

.footer-logo img { 
  width: 40px; 
  height: 40px; 
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 198, 184, 0.2);
  transition: all 0.3s ease;
}

.footer-logo:hover img { box-shadow: 0 4px 12px rgba(0, 198, 184, 0.4); transform: scale(1.05); }

.footer-tagline {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.4); max-width: 280px; line-height: 1.65; }
.footer-belief {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-belief p {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  font-style: italic;
  line-height: 1.7;
}

.footer-links { display: flex; gap: 60px; }
.footer-col h5 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  padding: 5px 0;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 24px;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.25); }

/* MOBILE STICKY BOOK-A-CALL */
.mobile-cta-sticky {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
}
.mobile-cta-sticky a {
  display: inline-block;
  padding: 14px 32px;
  background: var(--teal);
  color: var(--black);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border-radius: 40px;
  box-shadow: 0 8px 32px rgba(0,198,184,0.45);
  white-space: nowrap;
}

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* PAGE HERO (for inner pages) */
.page-hero {
  margin-top: 64px;
  padding: 80px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
}

.page-hero h1 { font-size: 42px; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.page-hero p { font-size: 18px; color: rgba(255,255,255,0.65); max-width: 600px; }

/* CONTACT FORM */
.contact-form { max-width: 500px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; color: var(--navy); }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,198,184,0.12);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-content { padding: 56px 32px; }
  .hero-image { height: 320px; order: -1; }
  .intro .container { grid-template-columns: 1fr; gap: 40px; }
  .stats { justify-content: center; }
  .capability-cards { grid-template-columns: 1fr; }
  .why .container { grid-template-columns: 1fr; }
  .why-image { order: -1; max-height: 300px; }
  .content-grid, .content-grid.three { grid-template-columns: 1fr; }
  .standards-grid { grid-template-columns: 1fr 1fr; }
  .vision-section .container { grid-template-columns: 1fr; gap: 32px; }
  .vision-stats { grid-template-columns: repeat(3, 1fr); }

  /* Approach grid - 2 columns on tablet */
  .approach-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .approach-step::after { display: none; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 15, 30, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 100px;
    gap: 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 999;
  }

  .nav-links.active { transform: translateX(0); }

  .nav-links a {
    display: block;
    padding: 16px 0;
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    width: 100%;
  }

  .nav-links a:last-child { border-bottom: none; }

  /* Reset nav-cta pill to full-width row item on mobile */
  .nav-links .nav-cta {
    margin-top: 20px;
    padding: 14px 0 !important;
    text-align: center;
    border-radius: 4px;
    background: var(--teal) !important;
    color: var(--black) !important;
    font-weight: 700 !important;
    border-bottom: none !important;
  }

  /* Animate hamburger → X */
  .mobile-toggle { display: flex; }
  .mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mobile-toggle.active span:nth-child(2) { opacity: 0; }
  .mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-toggle span { transition: transform 0.25s, opacity 0.25s; }

  /* Mobile dropdown */
  .nav-dropdown {
    height: auto;
    flex-direction: column;
    align-items: stretch;
    position: static;
  }
  .nav-dropdown-toggle {
    width: 100%;
    padding: 16px 0 !important;
    font-size: 16px;
    color: rgba(255,255,255,0.8) !important;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    justify-content: space-between;
    height: auto;
    display: flex;
    align-items: center;
    background: none !important;
    border-left: none;
    border-right: none;
    border-top: none;
    text-align: left;
  }
  .nav-dropdown.open .nav-dropdown-toggle {
    border-bottom-color: rgba(0,198,184,0.3);
  }
  .nav-dropdown-menu {
    position: static !important;
    display: none;
    border: none !important;
    border-radius: 0;
    box-shadow: none;
    background: rgba(0,198,184,0.05);
    padding: 4px 0;
    min-width: 0;
    margin-top: 0;
    animation: none;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block !important; }
  .nav-dropdown-menu a {
    padding: 12px 16px 12px 20px !important;
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
    height: auto !important;
    display: flex !important;
  }
  .nav-dropdown-menu a:last-child { border-bottom: none !important; }

  .hero h1 { font-size: 32px; }
  .hero-content { padding: 40px 24px; }
  .stats { flex-direction: column; gap: 24px; }
  .footer-content { flex-direction: column; gap: 40px; }
  .footer-links { flex-direction: column; gap: 32px; }
  .standards-grid { grid-template-columns: 1fr; }
  .vision-stats { grid-template-columns: 1fr; }
  .founding-banner { flex-direction: column; align-items: flex-start; }

  /* Make approach grid single column on mobile */
  .approach-grid { grid-template-columns: 1fr; gap: 20px; }

  /* Show sticky mobile CTA */
  .mobile-cta-sticky { display: block; }
}