/* ============================================
   ISO CONSULTANCY — PREMIUM WEBSITE STYLES
   Design System: Navy / Teal / Gold / Ivory
   ============================================ */

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; line-height: 1.6; color: var(--color-dark); background: var(--color-ivory); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }

/* --- Design Tokens --- */
:root {
  --color-navy: #0a1f3c;
  --color-navy-light: #1a3556;
  --color-navy-dark: #051427;
  --color-teal: #0d6e6e;
  --color-teal-light: #1a8a8a;
  --color-teal-dark: #054545;
  --color-gold: #c4a24e;
  --color-gold-light: #d4b86a;
  --color-gold-dark: #a6863a;
  --color-ivory: #f8f7f4;
  --color-ivory-warm: #f5f3ee;
  --color-grey-light: #eef0f2;
  --color-grey: #c5ccd3;
  --color-grey-dark: #6b7585;
  --color-dark: #1a1a1a;
  --color-text: #2a2a2a;
  --color-muted: #5a6470;
  --color-white: #ffffff;

  --container-width: 1280px;
  --container-narrow: 900px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 1px 3px rgba(10,31,60,0.08);
  --shadow-md: 0 4px 20px rgba(10,31,60,0.1);
  --shadow-lg: 0 12px 40px rgba(10,31,60,0.15);
  --header-height: 80px;
  --font-head: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); font-weight: 600; line-height: 1.2; color: var(--color-navy); }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
h4 { font-size: 1.15rem; }
p { font-size: 1rem; line-height: 1.7; color: var(--color-text); }
p.lead { font-size: 1.15rem; line-height: 1.65; color: var(--color-muted); }

/* --- Layout --- */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 120px 0; }
.bg-ivory { background: var(--color-ivory); }
.bg-warm { background: var(--color-ivory-warm); }
.bg-grey { background: var(--color-grey-light); }
.bg-navy { background: var(--color-navy); color: var(--color-ivory); }
.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--color-white); }
.bg-navy p { color: rgba(255,255,255,0.75); }
.bg-teal { background: var(--color-teal); color: var(--color-white); }
.bg-teal h1, .bg-teal h2, .bg-teal h3 { color: var(--color-white); }

/* --- Section Labels --- */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: 12px;
}
.section-label.light { color: var(--color-gold-light); }
.section-title { margin-bottom: 16px; }
.section-intro { max-width: 640px; margin-bottom: 56px; color: var(--color-muted); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--color-gold); color: var(--color-navy-dark); border-color: var(--color-gold); }
.btn-primary:hover { background: var(--color-gold-light); border-color: var(--color-gold-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,0.4); }
.btn-secondary:hover { border-color: var(--color-gold); color: var(--color-gold-light); }
.btn-outline { background: transparent; color: var(--color-navy); border-color: var(--color-navy); }
.btn-outline:hover { background: var(--color-navy); color: var(--color-white); }
.btn-teal { background: var(--color-teal); color: var(--color-white); border-color: var(--color-teal); }
.btn-teal:hover { background: var(--color-teal-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 18px 40px; font-size: 1rem; }
.btn .arrow { transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(4px); }

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: var(--color-navy);
  z-index: 1000;
  transition: all var(--transition);
  display: flex;
  align-items: center;
}
.site-header.scrolled {
  background: rgba(10,31,60,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.header-inner {
  max-width: var(--container-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-white);
}
.header-logo .logo-mark {
  width: 40px; height: 40px;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
  flex-shrink: 0;
}
.header-logo .logo-text {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.header-logo .logo-text .sub {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-gold-light);
  text-transform: uppercase;
  display: block;
}

/* --- Navigation --- */
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
  border-radius: var(--radius-sm);
}
.nav-link:hover, .nav-link:focus { color: var(--color-gold-light); }
.nav-link.active { color: var(--color-gold); }
.nav-link .chevron { font-size: 0.7rem; transition: transform var(--transition); }
.nav-item.has-mega.open .chevron { transform: rotate(180deg); }

/* --- Mega Menu --- */
.mega-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 640px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  border-top: 3px solid var(--color-gold);
}
.nav-item.has-mega.open .mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mega-menu-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.mega-menu-item:hover { background: var(--color-grey-light); }
.mega-menu-item .mm-number {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  letter-spacing: 0.05em;
}
.mega-menu-item .mm-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy);
}
.mega-menu-item .mm-desc {
  font-size: 0.78rem;
  color: var(--color-muted);
  line-height: 1.4;
}

/* --- Header CTA --- */
.header-cta { display: flex; align-items: center; gap: 16px; }
.header-cta .btn { padding: 10px 24px; font-size: 0.82rem; }

/* --- Mobile Toggle --- */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.mobile-toggle span {
  width: 24px; height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  border-radius: 2px;
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Mobile Nav --- */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0;
  bottom: 0;
  background: var(--color-navy);
  z-index: 999;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition);
  padding: 24px;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-link {
  display: block;
  padding: 16px 0;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: color var(--transition);
}
.mobile-nav-link:hover, .mobile-nav-link:focus { color: var(--color-gold-light); }
.mobile-nav-link.active { color: var(--color-gold); }
.mobile-nav-sub { padding-left: 20px; }
.mobile-nav-sub .mobile-nav-link { font-size: 0.88rem; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-nav .btn { margin-top: 24px; width: 100%; justify-content: center; }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 40px) 0 60px;
  background: var(--color-navy);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(10,31,60,0.92) 0%, rgba(10,31,60,0.7) 100%);
}
.hero-content { position: relative; z-index: 2;}
.hero h1 { color: var(--color-white); margin-bottom: 20px; }
.hero h1 .accent { color: var(--color-gold); }
.hero .lead { color: rgba(255,255,255,0.8); margin-bottom: 36px; font-size: 1.2rem; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero for sub pages */
.hero-sm {
  position: relative;
  padding: calc(var(--header-height) + 50px) 0 50px;
  background: var(--color-navy);
  overflow: hidden;
}
.hero-sm-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}
.hero-sm-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(10,31,60,0.93) 0%, rgba(10,31,60,0.75) 100%);
}
.hero-sm-content { position: relative; z-index: 2; }
.hero-sm h1 { color: var(--color-white); margin-bottom: 12px; }
.hero-sm .lead { color: rgba(255,255,255,0.8); max-width: 600px; }
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--color-gold-light); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb span { color: rgba(255,255,255,0.3); }

/* --- Standards Strip --- */
.standards-strip {
  background: var(--color-navy-dark);
  padding: 32px 0;
  border-bottom: 1px solid rgba(196,162,78,0.15);
}
.standards-strip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.standards-strip-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.standards-strip-item:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--color-grey); }
.card-img { width: 100%; height: 220px; object-fit: cover; }
.card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.card-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-gold-dark); margin-bottom: 8px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.92rem; color: var(--color-muted); margin-bottom: 16px; flex: 1; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: gap var(--transition);
}
.card-link:hover { gap: 10px; color: var(--color-gold-dark); }
.card-link .arrow { font-size: 1.1rem; }

/* Card with number */
.card-numbered {
  position: relative;
  padding: 32px 28px;
  background: var(--color-white);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.card-numbered:hover { box-shadow: var(--shadow-md); border-color: var(--color-gold); }
.card-numbered .num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gold);
  opacity: 0.3;
  margin-bottom: 12px;
}
.card-numbered h3 { margin-bottom: 8px; }
.card-numbered p { font-size: 0.92rem; color: var(--color-muted); }

/* --- Grids --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }

/* --- Split Layout --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.split-content h2 { margin-bottom: 16px; }
.split-content p { margin-bottom: 16px; }
.split-content .btn { margin-top: 16px; }

/* --- Process Timeline --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  counter-reset: step;
}
.process-step {
  position: relative;
  padding: 32px 28px 32px 0;
  border-right: 1px solid var(--color-grey-light);
  counter-increment: step;
}
.process-step:nth-child(3n) { border-right: none; }
.process-step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 12px;
}
.process-step h4 { margin-bottom: 8px; }
.process-step p { font-size: 0.9rem; color: var(--color-muted); }

/* --- Standards Grid --- */
.standard-card {
  background: var(--color-white);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.standard-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--color-gold); }
.standard-card .std-number {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}
.standard-card .std-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.standard-card .std-desc { font-size: 0.88rem; color: var(--color-muted); margin-bottom: 16px; flex: 1; }

/* --- Industry Grid --- */
.industry-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.industry-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.industry-item:hover img { transform: scale(1.05); }
.industry-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(10,31,60,0.85));
  color: var(--color-white);
}
.industry-overlay h4 { color: var(--color-white); font-size: 1.05rem; }

/* --- Why Choose / Editorial --- */
.feature-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-grey-light);
}
.feature-item:last-child { border-bottom: none; }
.feature-item .feature-num {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-gold);
  min-width: 40px;
}
.feature-item h4 { margin-bottom: 6px; }
.feature-item p { font-size: 0.92rem; color: var(--color-muted); }

/* --- CTA Section --- */
.cta-section {
  position: relative;
  padding: 80px 0;
  background: var(--color-navy);
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(10,31,60,0.95), rgba(13,110,110,0.8));
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { color: var(--color-white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 32px; }

/* --- FAQ Accordion --- */
.accordion-item {
  border-bottom: 1px solid var(--color-grey-light);
}
.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: color var(--transition);
  width: 100%;
  text-align: left;
  background: none;
  border: none;
}
.accordion-header:hover { color: var(--color-gold-dark); }
.accordion-header:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 4px; }
.accordion-icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-gold);
  transition: transform var(--transition);
}
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}
.accordion-body-inner { padding: 0 0 20px 0; }
.accordion-body-inner p { font-size: 0.92rem; color: var(--color-muted); }

/* --- ISO Standards Search --- */
.standards-search {
  margin-bottom: 40px;
  max-width: 480px;
  position: relative;
}
.standards-search input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border: 1px solid var(--color-grey);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  background: var(--color-white);
  transition: border-color var(--transition);
}
.standards-search input:focus { outline: none; border-color: var(--color-gold); }
.standards-search .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-grey-dark);
  font-size: 1.1rem;
}
.standards-search .no-results {
  display: none;
  padding: 16px;
  color: var(--color-muted);
  text-align: center;
}

/* --- Forms --- */
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-navy);
}
.form-group label .req { color: var(--color-gold-dark); }
.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--color-grey);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: var(--font-body);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(196,162,78,0.12);
}
.form-control.error {
  border-color: #c0392b;
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}
.form-error {
  display: none;
  font-size: 0.8rem;
  color: #c0392b;
  margin-top: 6px;
}
.form-error.show { display: block; }
textarea.form-control { resize: vertical; min-height: 140px; }
.form-note {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: 16px;
  padding: 14px;
  background: var(--color-grey-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-gold);
}
.form-success {
  display: none;
  padding: 16px 20px;
  background: rgba(13,110,110,0.08);
  border: 1px solid var(--color-teal);
  border-radius: var(--radius-sm);
  color: var(--color-teal-dark);
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.form-success.show { display: block; }

/* --- Contact Info --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-info-item .icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-ivory-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-gold-dark);
  flex-shrink: 0;
}
.contact-info-item h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-item p { font-size: 0.9rem; color: var(--color-muted); }

/* --- Footer --- */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand h3 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 12px;
}
.footer-brand p { font-size: 0.88rem; line-height: 1.6; color: rgba(255,255,255,0.5); max-width: 320px; }
.footer-col h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-gold-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-bottom .footer-legal { display: flex; gap: 24px; }
.footer-bottom .footer-legal a { font-size: 0.82rem; color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-bottom .footer-legal a:hover { color: var(--color-gold-light); }

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 900;
  border: 2px solid var(--color-gold);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-gold); color: var(--color-navy); }

/* --- Content Blocks --- */
.content-block { margin: 0 auto; }
.content-block h2 { margin: 40px 0 16px; }
.content-block h2:first-child { margin-top: 0; }
.content-block h3 { margin: 28px 0 12px; }
.content-block p { margin-bottom: 16px; }
.content-block ul.bullet { list-style: none; margin-bottom: 20px; }
.content-block ul.bullet li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
}
.content-block ul.bullet li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
}

/* Info grid */
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 28px 0; }
.info-card {
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-md);
}
.info-card h4 { margin-bottom: 8px; color: var(--color-navy); }
.info-card p { font-size: 0.9rem; color: var(--color-muted); }

/* Numbered list */
.numbered-list { counter-reset: nlist; margin: 24px 0; }
.numbered-list-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-grey-light);
  counter-increment: nlist;
}
.numbered-list-item:last-child { border-bottom: none; }
.numbered-list-item::before {
  content: counter(nlist);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-gold);
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}
.numbered-list-item .content h4 { margin-bottom: 4px; font-size: 1rem; }
.numbered-list-item .content p { font-size: 0.9rem; color: var(--color-muted); }

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- ISO Six Parts Visual --- */
.parts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0; }
.part-card {
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-grey-light);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-sm);
}
.part-card .part-num {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.part-card h4 { font-size: 1rem; margin-bottom: 6px; }
.part-card p { font-size: 0.85rem; color: var(--color-muted); }

/* --- Eight Areas Visual (SA 8000) --- */
.areas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 28px 0; }
.area-card {
  padding: 20px;
  background: var(--color-white);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all var(--transition);
}
.area-card:hover { border-color: var(--color-gold); box-shadow: var(--shadow-sm); }
.area-card .area-icon {
  width: 44px; height: 44px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--color-ivory-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gold-dark);
}
.area-card h4 { font-size: 0.9rem; margin-bottom: 4px; }
.area-card p { font-size: 0.8rem; color: var(--color-muted); }

/* --- Focus visibility --- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* --- Responsive --- */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .main-nav, .header-cta .btn { display: none; }
  .mobile-toggle { display: flex; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(3n) { border-right: 1px solid var(--color-grey-light); }
  .process-step:nth-child(2n) { border-right: none; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split-img { max-height: 400px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .parts-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 60px 0; }
  .section-lg { padding: 80px 0; }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .grid-auto { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--color-grey-light); padding-right: 0; }
  .process-step:last-child { border-bottom: none; }
  .parts-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 48px 0; }
  .hero { min-height: 540px; }
  .hero .lead { font-size: 1.05rem; }
  .standards-strip-grid { gap: 10px; }
  .standards-strip-item { font-size: 0.72rem; padding: 6px 12px; }
  .mega-menu { width: 100%; left: 0; }
  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .container, .container-narrow { padding: 0 16px; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .header-logo .logo-text { font-size: 1rem; }
  .header-logo .logo-text .sub { font-size: 0.55rem; }
  .standards-strip-item { font-size: 0.68rem; padding: 5px 10px; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 8px 16px;
  z-index: 1100;
  font-size: 0.85rem;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; }

/* ============================================
   iOS-STYLE APP LAUNCHER GRID (Home quick links)
   ============================================ */
.ios-launcher { text-align: center; }
.ios-launcher > p { max-width: 640px; margin: 12px auto 0; }
.ios-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 32px 18px;
  margin-top: 44px;
}
.ios-app {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}
.ios-app-icon {
  width: 78px;
  height: 78px;
  border-radius: 22.5%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.1rem;
  color: #fff;
  box-shadow: 0 6px 16px rgba(10,31,60,0.18), inset 0 1px 0 rgba(255,255,255,0.35);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
.ios-app:hover .ios-app-icon,
.ios-app:focus-visible .ios-app-icon {
  transform: translateY(-4px) scale(1.07);
  box-shadow: 0 14px 28px rgba(10,31,60,0.26), inset 0 1px 0 rgba(255,255,255,0.35);
}
.ios-app:active .ios-app-icon { transform: scale(0.92); filter: brightness(0.9); }
.ios-label { font-size: 0.8rem; font-weight: 600; color: var(--color-navy); line-height: 1.25; }
.ios-app:hover .ios-label { color: var(--color-teal); }

/* iOS-style gradient icon backgrounds */
.g-blue   { background: linear-gradient(160deg, #5ac8fa, #0a84ff); }
.g-green  { background: linear-gradient(160deg, #63e6a4, #28a745); }
.g-orange { background: linear-gradient(160deg, #ffb340, #ff7a1a); }
.g-purple { background: linear-gradient(160deg, #c084fc, #7c3aed); }
.g-red    { background: linear-gradient(160deg, #ff8a80, #e5352b); }
.g-teal   { background: linear-gradient(160deg, #2dd4bf, #0d6e6e); }
.g-navy   { background: linear-gradient(160deg, #3d5a80, #0a1f3c); }
.g-gold   { background: linear-gradient(160deg, #e8c877, #c4a24e); }
.g-pink   { background: linear-gradient(160deg, #ff9bb3, #e5386d); }
.g-indigo { background: linear-gradient(160deg, #8b9cf9, #4353c9); }
.g-lime   { background: linear-gradient(160deg, #c0e868, #6ba316); }
.g-slate  { background: linear-gradient(160deg, #9aa7b8, #4a5568); }

/* --- Split content + image blocks --- */
.split-media {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.split-media.reverse { grid-template-columns: 0.95fr 1.05fr; }
.split-media.reverse .split-media-img { order: -1; }
.split-media-img img {
  width: 100%;
  height: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 1024px) {
  .ios-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 900px) {
  .split-media, .split-media.reverse { grid-template-columns: 1fr; }
  .split-media.reverse .split-media-img { order: 0; }
}
@media (max-width: 600px) {
  .ios-grid { grid-template-columns: repeat(3, 1fr); gap: 24px 12px; }
  .ios-app-icon { width: 64px; height: 64px; font-size: 1.7rem; }
}

/* Hero outline button visibility fix on dark background */
.hero .btn-outline { color: var(--color-white); border-color: rgba(255,255,255,0.55); }
.hero .btn-outline:hover { background: rgba(255,255,255,0.14); color: var(--color-white); border-color: var(--color-gold-light); }


.about_column {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr);
    width: 100% !important;
    gap: 50px !important;
    vertical-align: middle !important;
    align-items: center !important;
}
@media(max-width: 989px){
  .about_column {
    grid-template-columns: repeat(1, 1fr);
    width: 100% !important;
    gap: 30px !important;
 }
}