/* ==========================================================================
   NAC.CSS — New Air Club Master Stylesheet v2.0
   
   TABLE OF CONTENTS
   1.  Design Tokens
   2.  Reset & Base
   3.  Typography
   4.  Header & Nav
   5.  Mobile Menu Overlay
   6.  Hero
   7.  Proof Strip — Desktop (static)
   8.  Proof Strip — Mobile (marquee)
   9.  Sections & Layout
   10. Service Cards
   11. Promise Section
   12. CTA Section
   13. Footer
   14. Buttons
   15. Interior Page Hero
   16. Responsive — Mobile (≤768px)
   ========================================================================== */


/* 1. DESIGN TOKENS
   ------------------------------------------------------------------ */
:root {
  --black:      #1A1612;
  --cream:      #F5F1E8;
  --gray:       #8B8680;
  --gold:       #A89976;
  --gold-hover: #B8A888;
  --charcoal:   #2A2F35;

  --container-max: 1400px;
  --nav-height: 72px;
}


/* 2. RESET & BASE
   ------------------------------------------------------------------ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'acumin-variable-concept', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  background: var(--cream);
  color: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}


/* 3. TYPOGRAPHY
   ------------------------------------------------------------------ */
h1 {
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 500;
  font-variation-settings: 'wdth' 75, 'wght' 500;
  line-height: 1.1;
  color: var(--cream);
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

/* Hero h1 only gets uppercase — page header h1s do not */
.hero-content h1 {
  text-transform: uppercase;
}

h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  font-variation-settings: 'wdth' 75, 'wght' 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--black);
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}

.text-lg {
  font-size: 20px;
  line-height: 1.7;
  color: var(--gray);
}


/* 4. HEADER & NAV
   ------------------------------------------------------------------ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 22, 18, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(245, 241, 232, 0.1);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 18px;
  font-weight: 500;
  font-variation-settings: 'wdth' 75;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: -0.01em;
}

nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

nav a {
  color: rgba(245, 241, 232, 0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--cream);
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--black) !important;
  padding: 10px 24px;
  border-radius: 6px;
}

.nav-cta:hover {
  background: var(--gold-hover) !important;
}


/* 5. MOBILE MENU OVERLAY
   ------------------------------------------------------------------ */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1100;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--cream);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(26, 22, 18, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-size: 28px;
  font-weight: 400;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.mobile-menu a:hover {
  color: var(--gold);
}

.mobile-menu .mobile-cta {
  margin-top: 16px;
  background: var(--gold);
  color: var(--black);
  padding: 14px 36px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
}

.mobile-menu .mobile-cta:hover {
  background: var(--gold-hover);
}


/* 6. HERO
   ------------------------------------------------------------------ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(26, 22, 18, 0.3) 0%, rgba(26, 22, 18, 0.7) 100%),
    url('hero-tarmac.png');
  background-size: cover;
  background-position: center;
}

/* Depth vignette */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(26, 22, 18, 0.3) 100%);
}

/* Film grain */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="3" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%25" height="100%25" filter="url(%23noiseFilter)"/></svg>');
  opacity: 0.08;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1000px;
  text-align: center;
  padding: 0 40px;
  margin-top: 150px;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: inline-block;
}

.hero-subhead {
  font-size: clamp(18px, 2vw, 24px);
  color: rgba(245, 241, 232, 0.8);
  font-weight: 400;
  margin-bottom: 16px;
}

.hero-support {
  font-size: 16px;
  color: #ffffff;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}


/* 7. PROOF STRIP — DESKTOP (static)
   ------------------------------------------------------------------ */
.proof-strip {
  background: var(--charcoal);
  padding: 24px 40px;
  overflow: hidden;
}

.proof-items {
  display: flex;
  gap: 60px;
  max-width: var(--container-max);
  margin: 0 auto;
  justify-content: center;
  flex-wrap: wrap;
}

.proof-item {
  font-size: 13px;
  font-weight: 500;
  color: rgba(245, 241, 232, 0.6);
  letter-spacing: 0.02em;
  white-space: nowrap;
}


/* 8. PROOF STRIP — MOBILE (marquee)
   ------------------------------------------------------------------ */
.proof-strip-mobile {
  display: none;
  background: var(--charcoal);
  padding: 18px 0;
  overflow: hidden;
}

.proof-track {
  display: flex;
  animation: proofScroll 20s linear infinite;
  width: max-content;
}

.proof-track-item {
  font-size: 12px;
  font-weight: 500;
  color: rgba(245, 241, 232, 0.6);
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.proof-track-item::after {
  content: '·';
  color: var(--gold);
}

@keyframes proofScroll {
  to { transform: translateX(-50%); }
}


/* 9. SECTIONS & LAYOUT
   ------------------------------------------------------------------ */
.section {
  padding: 120px 40px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-narrow {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}


/* 10. SERVICE CARDS
   ------------------------------------------------------------------ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.service-card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  border: 1px solid rgba(139, 134, 128, 0.2);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(26, 22, 18, 0.1);
}

.service-number {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  display: block;
}

.service-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--black);
}

.service-card p {
  color: var(--gray);
  margin-bottom: 24px;
  line-height: 1.7;
}

.service-features {
  list-style: none;
  margin-bottom: 32px;
}

.service-features li {
  padding: 8px 0;
  color: var(--gray);
  font-size: 14px;
  border-bottom: 1px solid rgba(139, 134, 128, 0.1);
}

.service-features li:last-child {
  border-bottom: none;
}


/* 11. PROMISE SECTION
   ------------------------------------------------------------------ */
.promise {
  background: var(--black);
  color: var(--cream);
  padding: 120px 40px;
  position: relative;
  overflow: hidden;
}

.promise::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg width="1920" height="1080" xmlns="http://www.w3.org/2000/svg"><defs><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/></filter></defs><rect width="1920" height="1080" filter="url(%23noise)" opacity="0.08"/></svg>');
  opacity: 0.5;
}

.promise-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 10;
}

.promise h2 {
  color: var(--cream);
  margin-bottom: 24px;
}

.promise p {
  color: var(--gray);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.promise-list {
  list-style: none;
  margin: 40px auto;
  text-align: left;
  max-width: 600px;
}

.promise-list li {
  padding: 16px 0 16px 24px;
  color: rgba(245, 241, 232, 0.8);
  font-size: 16px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.1);
  position: relative;
}

.promise-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
}


/* 12. CTA SECTION
   ------------------------------------------------------------------ */
.cta-section {
  background: var(--charcoal);
  padding: 100px 40px;
  text-align: center;
}

.cta-section h2 {
  color: var(--cream);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--gray);
  font-size: 18px;
  margin-bottom: 40px;
}


/* 13. FOOTER
   ------------------------------------------------------------------ */
footer {
  background: var(--black);
  color: var(--gray);
  padding: 80px 40px 40px;
}

.footer-grid {
  max-width: var(--container-max);
  margin: 0 auto 60px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-brand .logo {
  font-size: 20px;
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
  max-width: 300px;
}

.footer-heading {
  color: var(--cream);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--cream);
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: 40px;
  border-top: 1px solid rgba(245, 241, 232, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  color: var(--gray);
  transition: color 0.2s;
}

.footer-social a:hover {
  color: var(--cream);
}


/* 14. BUTTONS
   ------------------------------------------------------------------ */
.btn {
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s;
  display: inline-block;
  font-family: inherit;
  cursor: pointer;
  border: none;
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
}

.btn-gold:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(245, 241, 232, 0.3);
}

.btn-ghost:hover {
  border-color: var(--cream);
  background: rgba(245, 241, 232, 0.05);
}


/* 15. JOURNEY SPLITS — Alternating image/text layout
   ------------------------------------------------------------------ */
/*
  Desktop: text left / image right on odd steps,
           image left / text right on even steps.
  Mobile:  full-bleed image with text overlaid at bottom.
*/

.journey-splits {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

.journey-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  border-top: 1px solid rgba(139, 134, 128, 0.12);
}

.journey-split:last-child {
  border-bottom: 1px solid rgba(139, 134, 128, 0.12);
}

/* Even steps: flip image to left, text to right */
.journey-split:nth-child(even) .journey-split__image {
  order: -1;
}

/* ── Content panel ── */
.journey-split__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: 72px 64px;
  background: var(--cream);
}

.journey-split__number {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.journey-split__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: -8px;
}

.journey-split__title {
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 500;
  font-variation-settings: 'wdth' 75, 'wght' 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--black);
}

.journey-split__body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
  max-width: 480px;
}

.journey-split__details {
  list-style: none;
  display: flex;
  flex-direction: column;
  margin-top: 4px;
  border-top: 1px solid rgba(139, 134, 128, 0.15);
}

.journey-split__details li {
  font-size: 13px;
  color: var(--gray);
  padding: 10px 0 10px 20px;
  border-bottom: 1px solid rgba(139, 134, 128, 0.1);
  position: relative;
  line-height: 1.5;
}

.journey-split__details li:last-child {
  border-bottom: none;
}

.journey-split__details li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* ── Image panel ── */
.journey-split__image {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.journey-split__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
}

.journey-split:hover .journey-split__image img {
  transform: scale(1.03);
}


/* ── MOBILE: image full-bleed, text overlaid ── */
@media (max-width: 768px) {

  .journey-splits {
    padding: 0 20px;
  }

  .journey-split {
    grid-template-columns: 1fr;
    min-height: 0;
    border-top: none;
    border-bottom: none;
    margin-bottom: 4px;
  }

  .journey-split:last-child {
    border-bottom: none;
    margin-bottom: 0;
  }

  /* On mobile image always goes on top */
  .journey-split:nth-child(even) .journey-split__image {
    order: 0;
  }

  /* Image fills full width, fixed height */
  .journey-split__image {
    min-height: 0;
    height: 72vw;
    max-height: 420px;
    position: relative;
  }

  /* Dark gradient overlay — text will sit on top of this */
  .journey-split__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to top,
      rgba(26, 22, 18, 0.92) 0%,
      rgba(26, 22, 18, 0.55) 45%,
      rgba(26, 22, 18, 0.0) 100%
    );
    pointer-events: none;
  }

  /* Text panel overlays the bottom of the image */
  .journey-split__content {
    position: relative;
    background: var(--black);
    padding: 28px 24px 36px;
    gap: 12px;
  }

  /* On mobile all text flips to cream/light */
  .journey-split__title {
    color: var(--cream);
    font-size: clamp(20px, 5.5vw, 28px);
  }

  .journey-split__body {
    color: rgba(245, 241, 232, 0.75);
    font-size: 15px;
    max-width: 100%;
  }

  .journey-split__label {
    color: rgba(245, 241, 232, 0.5);
  }

  .journey-split__details {
    border-top-color: rgba(245, 241, 232, 0.1);
  }

  .journey-split__details li {
    color: rgba(245, 241, 232, 0.55);
    border-bottom-color: rgba(245, 241, 232, 0.08);
  }
}


/* 17. ABOUT PAGE — Team cards & page header
   ------------------------------------------------------------------ */

.page-header {
  padding: 160px 40px 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  font-variation-settings: 'wdth' 75, 'wght' 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.founder-statement {
  font-size: clamp(18px, 2.2vw, 26px);
  line-height: 1.55;
  color: var(--black);
  max-width: 860px;
  margin: 0 auto;
  font-weight: 400;
}

/* Team section — light tint */
.team-section {
  padding: 100px 40px;
  background: rgba(168, 153, 118, 0.06);
}

/* Team section — dark (Graphene Wolf) */
.team-section-dark {
  padding: 100px 40px;
  background: var(--black);
  color: var(--cream);
}

.team-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.team-label {
  text-align: center;
  margin-bottom: 48px;
}

.partner-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(168, 153, 118, 0.15);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.team-card {
  background: white;
  border-radius: 12px;
  border: 1px solid rgba(139, 134, 128, 0.2);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(26, 22, 18, 0.1);
}

/* Dark variant */
.team-section-dark .team-card {
  background: var(--charcoal);
  border-color: rgba(255, 255, 255, 0.08);
}

.team-section-dark .team-card:hover {
  border-color: var(--gold);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.team-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.team-info {
  padding: 28px;
}

.team-name {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--black);
}

.team-section-dark .team-name {
  color: var(--cream);
}

.team-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 14px;
  display: block;
}

.team-bio {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* Outline button — used on about page service cards */
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--black);
  border: 1px solid rgba(139, 134, 128, 0.3);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  font-family: inherit;
  transition: all 0.3s;
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}


/* 18. STANDARDS PAGE — Pillars & commitment blocks
   ------------------------------------------------------------------ */

.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(139, 134, 128, 0.12);
  margin-top: 60px;
}

.standard-block {
  background: var(--cream);
  padding: 48px 40px;
  transition: background 0.3s;
}

.standard-block:hover {
  background: white;
}

.standard-block svg {
  display: block;
  opacity: 0.85;
  transition: opacity 0.3s;
}

.standard-block:hover svg {
  opacity: 1;
}

.standard-block__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.standard-block__number {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
}

.standard-block__title {
  font-size: 20px;
  font-weight: 500;
  font-variation-settings: 'wdth' 75, 'wght' 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 14px;
}

.standard-block__body {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.75;
}

/* Commitment list — dark section */
.commitment-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  margin-top: 48px;
}

.commitment-list li {
  padding: 28px 32px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.08);
  border-right: 1px solid rgba(245, 241, 232, 0.08);
  font-size: 15px;
  color: rgba(245, 241, 232, 0.75);
  line-height: 1.6;
  padding-left: 48px;
  position: relative;
}

.commitment-list li::before {
  content: '✦';
  position: absolute;
  left: 24px;
  top: 30px;
  font-size: 8px;
  color: var(--gold);
}


/* 19. DISCREET SECURITY PAGE
   ------------------------------------------------------------------ */

/* ── Security page layout ── */
.security-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: var(--container-max);
  margin: 60px auto 0;
}

.security-split__text {
  padding: 64px 64px 64px 0;
}

.security-split__sidebar {
  padding: 64px 0 64px 64px;
  border-left: 1px solid rgba(139, 134, 128, 0.15);
}

.security-capability {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.security-capability__item {
  padding: 24px 0;
  border-bottom: 1px solid rgba(139, 134, 128, 0.1);
}

.security-capability__item:last-child {
  border-bottom: none;
}

.security-capability__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 6px;
}

.security-capability__body {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.65;
}

@media (max-width: 768px) {
  .security-split {
    grid-template-columns: 1fr;
  }

  .security-split__text {
    padding: 0 0 40px 0;
  }

  .security-split__sidebar {
    padding: 40px 0 0 0;
    border-left: none;
    border-top: 1px solid rgba(139, 134, 128, 0.15);
  }
}

/* Mobile responsive additions for new sections */
@media (max-width: 768px) {
  .page-header {
    padding: 120px 20px 24px;
  }

  .team-section,
  .team-section-dark {
    padding: 60px 20px;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .standards-grid {
    grid-template-columns: 1fr;
    gap: 2px;
    margin-top: 40px;
  }

  .standard-block {
    padding: 36px 24px;
  }

  .commitment-list {
    grid-template-columns: 1fr;
  }

  .commitment-list li {
    border-right: none;
  }
}



   ------------------------------------------------------------------ */
/*
  Clean interior page header — light background, title left, desc right.
*/
.page-header-clean {
  border-bottom: 1px solid rgba(139, 134, 128, 0.15);
  background: var(--cream);
}

.page-header-clean__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 120px 40px 60px;
  text-align: center;
}

.page-header-clean__title {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 500;
  font-variation-settings: 'wdth' 75, 'wght' 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
  margin: 0 0 20px;
}

.page-header-clean__desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray);
  max-width: 680px;
  margin: 0 auto;
  border-left: none;
  padding-left: 0;
}

@media (max-width: 768px) {
  .page-header-clean__inner {
    max-width: 100%;
    padding: 100px 20px 40px;
  }

  .page-header-clean__title {
    font-size: clamp(28px, 8vw, 44px);
    margin-bottom: 12px;
  }

  .page-header-clean__desc {
    font-size: 15px;
    border-left: none;
    padding-left: 0;
  }
}


/* 16. RESPONSIVE — MOBILE (≤768px)
   ------------------------------------------------------------------ */
@media (max-width: 768px) {

  /* Swap proof strips */
  .proof-strip        { display: none; }
  .proof-strip-mobile { display: block; }

  /* Header */
  .header-inner {
    padding: 16px 20px;
  }

  /* Hide desktop nav, show hamburger */
  nav {
    display: none !important;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: 90vh;
  }

  .hero-content {
    padding: 0 20px;
  }

  h1 {
    font-size: 48px;
  }

  /* Sections */
  .section {
    padding: 80px 20px;
  }

  /* Service cards */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .footer-brand img {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-brand p {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  /* Promise & CTA */
  .promise,
  .cta-section {
    padding: 80px 20px;
  }

}