/* ============================================================
   Coatinks Pvt. Ltd. — Industrial B2B Stylesheet v1.0
   ============================================================ */

/* 1. RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Arial, sans-serif; color: var(--c-text); background: #fff; line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* 2. CUSTOM PROPERTIES
   ============================================================ */
:root {
  --c-navy:       #0C1C35;
  --c-navy-mid:   #152D4F;
  --c-navy-light: #1E3E6A;
  --c-orange:     #E07840;
  --c-orange-d:   #C4621E;
  --c-orange-l:   #F0955E;
  --c-text:       #1A2535;
  --c-text-mid:   #3D5068;
  --c-text-muted: #6B82A0;
  --c-border:     #1E3557;
  --c-border-l:   #D0DCE8;
  --c-bg-light:   #F4F7FB;
  --c-bg-mid:     #EBF0F8;
  --c-white:      #FFFFFF;
  --font-mono:    'Courier New', Courier, monospace;
  --max-w:        1200px;
  --hdr-h:        72px;
  --r-sm:         4px;
  --r:            8px;
  --r-lg:         14px;
  --shadow:       0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:    0 10px 32px rgba(0,0,0,0.14);
  --t:            220ms ease;
}

/* 3. LAYOUT
   ============================================================ */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* 4. TYPOGRAPHY
   ============================================================ */
h1,h2,h3,h4 { line-height: 1.18; letter-spacing: -0.015em; }

/* 5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.5rem; border-radius: var(--r-sm);
  font-size: .8125rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  transition: background var(--t), color var(--t), border-color var(--t), transform var(--t), box-shadow var(--t);
  white-space: nowrap; border: 2px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary  { background: var(--c-orange); color: #fff; border-color: var(--c-orange); }
.btn--primary:hover { background: var(--c-orange-d); border-color: var(--c-orange-d); box-shadow: 0 4px 16px rgba(224,120,64,.38); }
.btn--outline  { background: transparent; color: var(--c-navy); border-color: var(--c-navy-light); }
.btn--outline:hover { background: var(--c-navy); color: #fff; border-color: var(--c-navy); }
.btn--ghost    { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.65); }
.btn--light    { background: #fff; color: var(--c-navy); border-color: #fff; }
.btn--light:hover  { background: var(--c-bg-light); }
.btn--sm { padding: .5rem 1rem; font-size: .75rem; }
.btn--lg { padding: 1rem 2rem; font-size: .9375rem; }

/* 6. LABELS & BADGES
   ============================================================ */
.section-label {
  display: block; font-size: .6875rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--c-orange); margin-bottom: .75rem;
}
.section-label--dark { color: var(--c-navy-light); }
.label {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .2rem .6rem; background: rgba(224,120,64,.12); border: 1px solid rgba(224,120,64,.3);
  border-radius: var(--r-sm); font-size: .6875rem; font-weight: 700;
  color: var(--c-orange-l); letter-spacing: .06em; text-transform: uppercase;
}
.label--light { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.22); color: rgba(255,255,255,.8); }
.badge {
  display: inline-block; padding: .18rem .55rem; background: var(--c-orange); color: #fff;
  border-radius: var(--r-sm); font-size: .6875rem; font-weight: 700; letter-spacing: .05em;
  font-family: var(--font-mono);
}

/* 7. HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--hdr-h); background: var(--c-navy);
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center;
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

/* Logo */
.site-header__logo { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.logo__mark {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; background: var(--c-orange); color: #fff;
  font-size: .9375rem; font-weight: 900; border-radius: var(--r-sm);
  font-family: var(--font-mono); letter-spacing: -.05em;
}
.logo__text { font-size: .875rem; font-weight: 700; color: #fff; line-height: 1.2; }
.logo__text em { display: block; font-style: normal; font-size: .6875rem; font-weight: 400; color: rgba(255,255,255,.45); letter-spacing: .06em; }

/* Desktop nav */
.site-nav { display: none; align-items: center; gap: .25rem; }
.site-nav__link {
  padding: .45rem .75rem; font-size: .8125rem; font-weight: 500;
  color: rgba(255,255,255,.65); border-radius: var(--r-sm);
  transition: color var(--t), background var(--t);
}
.site-nav__link:hover, .site-nav__link.is-active { color: #fff; background: rgba(255,255,255,.08); }

/* Hamburger */
.nav-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 36px; height: 36px; padding: 4px; }
.nav-toggle span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--t), opacity var(--t); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-nav {
  display: none; position: fixed; top: var(--hdr-h); left: 0; right: 0; bottom: 0;
  background: var(--c-navy); z-index: 99; padding: 1.5rem;
  flex-direction: column; gap: .25rem; border-top: 1px solid var(--c-border); overflow-y: auto;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav__link {
  padding: 1rem; font-size: 1.0625rem; font-weight: 600;
  color: rgba(255,255,255,.8); border-bottom: 1px solid var(--c-border);
  transition: color var(--t);
}
.mobile-nav__link:hover { color: var(--c-orange); }

/* 8. HERO
   ============================================================ */
.hero {
  padding-top: var(--hdr-h); background: var(--c-navy);
  min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 100px;
  background: linear-gradient(to bottom, transparent, var(--c-navy)); pointer-events: none;
}
/* Diagonal accent line */
.hero__accent {
  position: absolute; top: 0; right: 0; width: 45%; height: 100%;
  background: linear-gradient(135deg, transparent 50%, rgba(30,62,106,.5) 50%);
  pointer-events: none;
}
.hero__inner {
  display: grid; grid-template-columns: 1fr; gap: 3rem;
  padding-top: 4rem; padding-bottom: 4rem; position: relative; z-index: 1;
}
.hero__content { display: flex; flex-direction: column; gap: 1.5rem; }
.hero__eyebrow { display: flex; align-items: center; gap: .75rem; }
.hero__title {
  font-size: clamp(1.875rem, 5vw, 3.25rem); font-weight: 800; color: #fff;
  line-height: 1.12; letter-spacing: -.025em;
}
.hero__title .hl { color: var(--c-orange); }
.hero__subtitle { font-size: 1.0625rem; color: rgba(255,255,255,.58); line-height: 1.8; max-width: 520px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: .5rem; }
.hero__trust-item { display: flex; flex-direction: column; }
.hero__trust-item strong { font-size: 1.5rem; font-weight: 800; color: var(--c-orange); line-height: 1; font-family: var(--font-mono); }
.hero__trust-item span { font-size: .6875rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .1em; margin-top: .2rem; }
.hero__visual { display: flex; align-items: center; justify-content: center; }

/* 9. STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--c-navy-mid); padding: 1.5rem 0;
  border-bottom: 1px solid var(--c-border);
}
.stats-bar__inner { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.stat { display: flex; flex-direction: column; align-items: center; text-align: center; padding: .5rem; }
.stat__num { font-size: 1.75rem; font-weight: 800; color: var(--c-orange); line-height: 1; font-family: var(--font-mono); }
.stat__label { font-size: .6875rem; color: rgba(255,255,255,.4); letter-spacing: .1em; text-transform: uppercase; margin-top: .35rem; }

/* 10. SECTIONS
   ============================================================ */
.section { padding: 5rem 0; }
.section--light { background: var(--c-bg-light); }
.section--mid   { background: var(--c-bg-mid); }
.section--dark  { background: var(--c-navy); }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-title { font-size: clamp(1.625rem, 3.5vw, 2.375rem); font-weight: 800; color: var(--c-text); margin-bottom: 1rem; }
.section-title--white { color: #fff; }
.section-sub { font-size: .9375rem; color: var(--c-text-muted); line-height: 1.85; }
.section-sub--light { color: rgba(255,255,255,.55); }

/* 11. ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
.about-grid__text { display: flex; flex-direction: column; gap: 1.25rem; }
.about-grid__text p { color: var(--c-text-mid); line-height: 1.85; }

.check-list { display: flex; flex-direction: column; gap: .75rem; }
.check-list li {
  display: flex; align-items: flex-start; gap: .75rem;
  color: var(--c-text-mid); font-size: .9375rem;
}
.check-list li::before {
  content: '';
  display: block; width: 20px; height: 20px; min-width: 20px;
  background: var(--c-orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E") center/12px no-repeat;
  border-radius: 50%; margin-top: 2px; flex-shrink: 0;
}

/* About visual */
.about-grid__visual {}

/* 12. WHAT WE DO — 3-col cards
   ============================================================ */
.three-col { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.what-card {
  background: #fff; border: 1px solid var(--c-border-l); border-radius: var(--r);
  padding: 2rem; display: flex; flex-direction: column; gap: 1rem;
  transition: box-shadow var(--t), transform var(--t);
}
.what-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.what-card__icon {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--c-navy), var(--c-navy-mid));
  border-radius: var(--r); color: var(--c-orange); flex-shrink: 0;
}
.what-card__icon svg { width: 26px; height: 26px; }
.what-card__title { font-size: 1.125rem; font-weight: 700; color: var(--c-text); }
.what-card__desc { font-size: .875rem; color: var(--c-text-muted); line-height: 1.85; }

/* 13. SERVICE CARDS
   ============================================================ */
.services-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.service-card {
  background: var(--c-navy-mid); border: 1px solid var(--c-border);
  border-radius: var(--r); overflow: hidden;
  transition: border-color var(--t), box-shadow var(--t);
}
.service-card:hover { border-color: var(--c-orange); box-shadow: 0 0 0 1px var(--c-orange), var(--shadow); }
.service-card__header {
  background: var(--c-navy-light); padding: 1.25rem 1.5rem;
  display: flex; align-items: center; gap: 1rem; border-bottom: 1px solid var(--c-border);
}
.service-card__icon {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; min-width: 42px;
  background: rgba(224,120,64,.14); border: 1px solid rgba(224,120,64,.28);
  border-radius: var(--r-sm); color: var(--c-orange);
}
.service-card__icon svg { width: 20px; height: 20px; }
.service-card__meta { display: flex; flex-direction: column; gap: .2rem; }
.service-card__series { font-size: .6875rem; font-weight: 700; color: var(--c-orange); letter-spacing: .12em; text-transform: uppercase; font-family: var(--font-mono); }
.service-card__title { font-size: 1.0625rem; font-weight: 700; color: #fff; line-height: 1.25; }
.service-card__body { padding: 1.5rem; }
.service-card__desc { font-size: .875rem; color: rgba(255,255,255,.52); line-height: 1.85; margin-bottom: 1.25rem; }
.spec-list { display: flex; flex-direction: column; gap: .6rem; }
.spec-list li { display: flex; align-items: flex-start; gap: .75rem; font-size: .875rem; color: rgba(255,255,255,.72); line-height: 1.6; }
.spec-list li::before { content: '→'; color: var(--c-orange); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* 14. BRANDS STRIP
   ============================================================ */
.brands-strip { padding: 3rem 0; background: var(--c-bg-mid); border-top: 1px solid var(--c-border-l); border-bottom: 1px solid var(--c-border-l); }
.brands-strip__label { text-align: center; font-size: .6875rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--c-text-muted); margin-bottom: 2rem; }
.brands-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.brand-tab {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .5rem; padding: 1.5rem 1rem;
  background: #fff; border: 1px solid var(--c-border-l); border-radius: var(--r);
  text-align: center; text-decoration: none;
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
.brand-tab:hover { border-color: var(--c-orange); box-shadow: 0 0 0 3px rgba(224,120,64,.1); transform: translateY(-2px); }
.brand-tab__name { font-size: 1.25rem; font-weight: 800; color: var(--c-navy); letter-spacing: -.02em; font-family: var(--font-mono); }
.brand-tab__sub { font-size: .6875rem; color: var(--c-text-muted); letter-spacing: .05em; }
.brand-tab__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-orange); }

/* 15. WHY COATINKS — 4-col
   ============================================================ */
.why-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.why-card {
  display: flex; flex-direction: column; gap: 1rem; padding: 1.75rem;
  background: #fff; border: 1px solid var(--c-border-l);
  border-left: 4px solid var(--c-orange); border-radius: var(--r);
  transition: box-shadow var(--t);
}
.why-card:hover { box-shadow: var(--shadow); }
.why-card__num { font-size: .6875rem; font-weight: 700; color: var(--c-orange); letter-spacing: .12em; font-family: var(--font-mono); }
.why-card__icon { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: var(--c-bg-light); border-radius: var(--r-sm); color: var(--c-navy); }
.why-card__icon svg { width: 22px; height: 22px; }
.why-card__title { font-size: 1.0625rem; font-weight: 700; color: var(--c-text); }
.why-card__desc { font-size: .875rem; color: var(--c-text-muted); line-height: 1.85; }

/* 16. INSIGHTS — 3-col
   ============================================================ */
.insights-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.insight-card { background: #fff; border: 1px solid var(--c-border-l); border-radius: var(--r); overflow: hidden; transition: box-shadow var(--t), transform var(--t); }
.insight-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.insight-card__thumb {
  width: 100%; aspect-ratio: 16/8; background: var(--c-navy-mid); position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.insight-card__thumb::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,.025) 40px, rgba(255,255,255,.025) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,.025) 40px, rgba(255,255,255,.025) 41px);
}
.insight-card__thumb svg { width: 32px; height: 32px; color: rgba(255,255,255,.18); position: relative; }
.insight-card__body { padding: 1.5rem; display: flex; flex-direction: column; gap: .6rem; }
.insight-card__cat { font-size: .6875rem; font-weight: 700; color: var(--c-orange); letter-spacing: .12em; text-transform: uppercase; }
.insight-card__title { font-size: 1rem; font-weight: 700; color: var(--c-text); line-height: 1.4; }
.insight-card__excerpt { font-size: .875rem; color: var(--c-text-muted); line-height: 1.85; }
.insight-card__link {
  display: inline-flex; align-items: center; gap: .4rem; margin-top: .4rem;
  font-size: .8125rem; font-weight: 700; color: var(--c-orange);
  letter-spacing: .04em; text-transform: uppercase; transition: gap var(--t);
}
.insight-card__link:hover { gap: .7rem; }

/* 17. CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--c-navy); padding: 5rem 0; position: relative; overflow: hidden; text-align: center;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.cta-section__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.cta-section__title { font-size: clamp(1.625rem, 3.5vw, 2.375rem); font-weight: 800; color: #fff; max-width: 600px; line-height: 1.2; }
.cta-section__sub { font-size: .9375rem; color: rgba(255,255,255,.55); max-width: 480px; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }

/* 18. CONTACT
   ============================================================ */
.contact-section { padding: 5rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info__title { font-size: 1.75rem; font-weight: 800; color: var(--c-text); }
.contact-info__sub { color: var(--c-text-muted); line-height: 1.85; }
.contact-detail { display: flex; align-items: flex-start; gap: 1rem; }
.contact-detail__icon {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; min-width: 40px;
  background: var(--c-navy); border-radius: var(--r-sm); color: var(--c-orange);
}
.contact-detail__icon svg { width: 18px; height: 18px; }
.contact-detail__label { font-size: .6875rem; font-weight: 700; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: .1em; }
.contact-detail__value { font-size: .9375rem; color: var(--c-text); font-weight: 500; }

/* Form */
.form {
  display: flex; flex-direction: column; gap: 1.25rem;
  background: #fff; padding: 2rem; border: 1px solid var(--c-border-l); border-radius: var(--r);
}
.form__row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.form__group { display: flex; flex-direction: column; gap: .4rem; }
.form__label { font-size: .6875rem; font-weight: 700; color: var(--c-text-mid); text-transform: uppercase; letter-spacing: .06em; }
.form__input, .form__select, .form__textarea {
  padding: .75rem 1rem; background: var(--c-bg-light); border: 1px solid var(--c-border-l);
  border-radius: var(--r-sm); font-size: .9375rem; color: var(--c-text);
  font-family: inherit; transition: border-color var(--t), box-shadow var(--t); width: 100%;
}
.form__input:focus, .form__select:focus, .form__textarea:focus {
  outline: none; border-color: var(--c-navy-light); box-shadow: 0 0 0 3px rgba(12,28,53,.08);
}
.form__textarea { resize: vertical; min-height: 110px; }

/* 19. FOOTER
   ============================================================ */
.site-footer { background: var(--c-navy); border-top: 1px solid var(--c-border); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand { display: flex; flex-direction: column; gap: 1rem; }
.footer-brand__desc { font-size: .875rem; color: rgba(255,255,255,.4); line-height: 1.85; max-width: 260px; }
.footer-col__title { font-size: .6875rem; font-weight: 700; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: .14em; margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: .75rem; }
.footer-links a { font-size: .875rem; color: rgba(255,255,255,.52); transition: color var(--t); }
.footer-links a:hover { color: var(--c-orange); }
.footer-contact-item { margin-bottom: .75rem; }
.footer-contact-item .lbl { font-size: .6875rem; color: rgba(255,255,255,.32); text-transform: uppercase; letter-spacing: .1em; display: block; }
.footer-contact-item .val { font-size: .875rem; color: rgba(255,255,255,.6); display: block; margin-top: .15rem; }
.footer-bottom {
  padding-top: 1.5rem; border-top: 1px solid var(--c-border);
  display: flex; flex-direction: column; align-items: center; gap: .75rem; text-align: center;
}
.footer-bottom p { font-size: .75rem; color: rgba(255,255,255,.28); }
.footer-bottom a { color: rgba(255,255,255,.4); transition: color var(--t); }
.footer-bottom a:hover { color: var(--c-orange); }

/* 20. PLACEHOLDER IMAGES
   ============================================================ */
.ph-img {
  width: 100%; background: var(--c-navy-mid); border: 1px solid var(--c-border);
  border-radius: var(--r); display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: .75rem; position: relative; overflow: hidden;
}
.ph-img::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,.03) 40px, rgba(255,255,255,.03) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,.03) 40px, rgba(255,255,255,.03) 41px);
}
.ph-img__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.ph-img svg { width: 40px; height: 40px; color: rgba(255,255,255,.22); }
.ph-img span { font-size: .6875rem; color: rgba(255,255,255,.28); font-family: var(--font-mono); text-align: center; padding: 0 1rem; letter-spacing: .05em; }
.ph-img--hero { aspect-ratio: 4/3; border-radius: var(--r-lg); }
.ph-img--wide { aspect-ratio: 16/6; }
.ph-img--card { aspect-ratio: 3/2; }

/* 21. PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding-top: calc(var(--hdr-h) + 3.5rem); padding-bottom: 3.5rem;
  background: var(--c-navy); position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 32px 32px;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__bc { font-size: .75rem; color: rgba(255,255,255,.38); margin-bottom: 1rem; font-family: var(--font-mono); }
.page-hero__bc a { color: rgba(255,255,255,.38); transition: color var(--t); }
.page-hero__bc a:hover { color: var(--c-orange); }
.page-hero__title { font-size: clamp(1.875rem, 4vw, 3rem); font-weight: 800; color: #fff; letter-spacing: -.025em; margin-bottom: 1rem; }
.page-hero__sub { font-size: 1.0625rem; color: rgba(255,255,255,.52); max-width: 540px; }

/* 22. DIVIDER
   ============================================================ */
.divider { height: 1px; background: var(--c-border-l); margin: 0; }
.divider--dark { background: var(--c-border); }

/* 23. FADE-UP ANIMATION
   ============================================================ */
.fade-up { opacity: 0; transform: translateY(22px); transition: opacity .5s ease, transform .5s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE — TABLET ≥ 768px
   ============================================================ */
@media (min-width: 768px) {
  .site-nav { display: flex; }
  .nav-toggle { display: none; }
  .hero__inner { grid-template-columns: 1fr 1fr; align-items: center; }
  .stats-bar__inner { grid-template-columns: repeat(4,1fr); }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .three-col { grid-template-columns: repeat(3,1fr); }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .brands-grid { grid-template-columns: repeat(4,1fr); }
  .why-grid { grid-template-columns: repeat(2,1fr); }
  .insights-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr 1.5fr; }
  .footer-grid { grid-template-columns: 1.8fr 1fr 1fr 1.4fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .form__row { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — DESKTOP ≥ 1024px
   ============================================================ */
@media (min-width: 1024px) {
  .why-grid { grid-template-columns: repeat(4,1fr); }
  .insights-grid { grid-template-columns: repeat(3,1fr); }
}