/* ============================================================
   LINKHIPU — Main Stylesheet   css/styles.css
   Palette: #003399 dark blue · #e03030 red · white/light-grey bg
   Contents:
     1.  CSS Custom Properties      13. Metrics
     2.  Reset & Base               14. Testimonials
     3.  Typography                 15. Technology
     4.  Layout Utilities           16. Blog
     5.  Buttons                    17. Contact
     6.  Navigation                 18. Footer
     7.  Hero                       19. Scroll Reveal
     8.  Trust Bar                  20. Responsive ≤ 900px
     9.  About                      21. Responsive ≤ 680px
    10.  Services                   22. Responsive ≤ 420px
    11.  Process                    23. Reduced Motion
    12.  Clients
============================================================ */


/* ─────────────────────────────────────────
   1. CSS Custom Properties
───────────────────────────────────────── */
:root {
  /* Brand */
  --c-blue:         #003399;
  --c-blue-mid:     #0044cc;
  --c-blue-light:   #e8eeff;
  --c-red:          #e03030;
  --c-red-dark:     #b82020;
  --c-red-light:    #fdeaea;

  /* Backgrounds */
  --c-bg:           #ffffff;
  --c-bg-alt:       #f2f5fb;
  --c-bg-dark:      #001155;
  --c-bg-dark-2:    #00082e;

  /* Text */
  --c-ink:          #0d1233;
  --c-ink-2:        #003399;
  --c-ink-3:        #4a5880;
  --c-ink-inv:      #e8eeff;
  --c-muted-inv:    #7788bb;

  /* Borders */
  --c-border:       #c8d4ee;
  --c-border-dark:  rgba(255,255,255,.08);

  /* Typography */
  --f-head: 'Manrope', sans-serif;
  --f-body: 'Inter', sans-serif;

  /* Layout */
  --nav-h:     72px;
  --radius:    12px;
  --radius-sm:  6px;
  --radius-lg: 20px;
  --max-w:   1200px;
  --pad-h:     5vw;

  /* Transitions */
  --t-fast: .18s ease;
  --t-med:  .28s ease;
}


/* ─────────────────────────────────────────
   2. Reset & Base
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img    { display: block; max-width: 100%; height: auto; }
a      { color: inherit; text-decoration: none; }
ul     { list-style: none; }
address { font-style: normal; }
abbr[title] { text-decoration: none; color: var(--c-blue); }


/* ─────────────────────────────────────────
   3. Typography
───────────────────────────────────────── */
h1,h2,h3,h4,h5 { font-family: var(--f-head); font-weight: 700; line-height: 1.15; color: var(--c-ink); }
h1 { font-size: clamp(2.2rem, 5.5vw, 4.2rem); letter-spacing: -1.5px; font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); letter-spacing: -.8px; margin-bottom: 12px; }
h3 { font-size: clamp(1rem, 2vw, 1.2rem); margin-bottom: 8px; }
h4 { font-size: .95rem; font-weight: 600; }
h5 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }

.accent { color: var(--c-blue-mid); }

.section-label {
  display: inline-block;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-blue); margin-bottom: 10px;
}
.section-label--on-dark { color: rgba(200,215,255,.8); }

.section-sub { color: var(--c-ink-3); max-width: 540px; font-size: .97rem; line-height: 1.75; }


/* ─────────────────────────────────────────
   4. Layout Utilities
───────────────────────────────────────── */
section { padding: clamp(72px, 10vw, 120px) var(--pad-h); }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-inner.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px); align-items: center;
}
.section-head { margin-bottom: clamp(36px, 5vw, 56px); }
.section-head.center { text-align: center; }
.section-head.center .section-sub { margin: 0 auto; }
.section-alt  { background: var(--c-bg-alt); }
.section-dark { background: var(--c-bg-dark); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--c-ink-inv); }
.section-dark p { color: var(--c-muted-inv); }


/* ─────────────────────────────────────────
   5. Buttons
───────────────────────────────────────── */
.btn-primary, .btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  font-family: var(--f-body); font-size: .92rem; font-weight: 600;
  white-space: nowrap; cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.btn-primary {
  background: var(--c-red); color: #fff; border: 2px solid var(--c-red);
}
.btn-primary:hover {
  background: var(--c-red-dark); border-color: var(--c-red-dark);
  transform: translateY(-1px); box-shadow: 0 6px 24px rgba(224,48,48,.3);
}
.btn-outline {
  background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.5);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.tag {
  display: inline-block; font-size: .7rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 4px;
  background: var(--c-blue-light); color: var(--c-blue);
  border: 1px solid rgba(0,51,153,.18);
}


/* ─────────────────────────────────────────
   6. Navigation
───────────────────────────────────────── */
#site-header { position: fixed; top: 0; width: 100%; z-index: 300; }
#navbar {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  height: var(--nav-h); padding: 0 var(--pad-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-svg  { height: 38px; width: auto; }

#nav-links {
  display: flex; align-items: center;
  gap: clamp(.6rem, 1.5vw, 1.8rem);
}
#nav-links > li > a {
  font-size: .88rem; font-weight: 500; color: var(--c-ink-2);
  padding: 6px 2px; border-bottom: 2px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
  white-space: nowrap; display: flex; align-items: center; gap: 4px;
}
#nav-links > li > a:hover { color: var(--c-blue); }
#nav-links > li > a.active { color: var(--c-blue); border-bottom-color: var(--c-blue); }
.caret { font-size: .7rem; opacity: .6; }

.has-dropdown { position: relative; }
.dropdown {
  display: none; position: absolute; top: calc(100% + 8px);
  left: 50%; transform: translateX(-50%);
  background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: 0 8px 32px rgba(0,0,0,.1);
  min-width: 220px; padding: 8px 0; z-index: 100;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { display: block; }
.dropdown li a {
  display: block; padding: 9px 18px; font-size: .87rem; color: var(--c-ink-2);
  transition: background var(--t-fast), color var(--t-fast);
}
.dropdown li a:hover { background: var(--c-blue-light); color: var(--c-blue); }

.nav-cta {
  background: var(--c-blue) !important; color: #fff !important;
  padding: 9px 20px !important; border-radius: var(--radius-sm) !important;
  border-bottom: none !important; font-weight: 600 !important;
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast) !important;
}
.nav-cta:hover {
  background: var(--c-blue-mid) !important; transform: translateY(-1px) !important;
  box-shadow: 0 4px 16px rgba(0,51,153,.3) !important;
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); padding: 9px 10px; cursor: pointer;
}
.hamburger-bar {
  display: block; width: 20px; height: 2px;
  background: var(--c-ink); border-radius: 2px;
  transition: transform var(--t-med), opacity var(--t-med);
}
.nav-toggle.open .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open .hamburger-bar:nth-child(2) { opacity: 0; }
.nav-toggle.open .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ─────────────────────────────────────────
   7. Hero
───────────────────────────────────────── */
#hero {
  min-height: 100svh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 80px) var(--pad-h) 80px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg,
    rgba(0,17,85,.92) 0%,
    rgba(0,51,153,.82) 55%,
    rgba(0,10,50,.90) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 780px; width: 100%; }
.hero-eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: rgba(180,200,255,.75);
  margin-bottom: 18px; animation: fadeUp .6s ease both;
}
#hero h1 { color: #fff; animation: fadeUp .7s .08s ease both; }
#hero h1 .accent { color: var(--c-blue-mid); }
.hero-sub {
  margin-top: 20px; color: rgba(255,255,255,.72); max-width: 560px;
  font-size: clamp(.93rem, 2vw, 1.07rem); font-weight: 300;
  animation: fadeUp .7s .16s ease both;
}
.hero-actions {
  margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap;
  animation: fadeUp .7s .24s ease both;
}
.hero-scroll-hint { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); z-index: 2; }
.scroll-line {
  display: block; width: 1px; height: 56px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  margin: 0 auto; animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:.4;transform:scaleY(1)} 50%{opacity:1;transform:scaleY(1.1)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:translateY(0)} }


/* ─────────────────────────────────────────
   8. Trust Bar
───────────────────────────────────────── */
.trust-bar {
  background: var(--c-bg-dark-2);
  padding: 16px var(--pad-h);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.trust-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 500; color: var(--c-muted-inv);
  padding: 4px 28px;
}
.trust-icon { color: var(--c-blue); font-size: .9rem; font-weight: 700; }
.trust-divider { width: 1px; height: 20px; background: rgba(255,255,255,.1); flex-shrink: 0; }


/* ─────────────────────────────────────────
   9. About
───────────────────────────────────────── */
.about-img {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,.12);
}
.about-img img { width: 100%; display: block; }
.about-img-badge {
  position: absolute; bottom: 24px; right: 24px;
  background: var(--c-blue); color: #fff;
  border-radius: var(--radius); padding: 14px 20px; text-align: center;
  box-shadow: 0 8px 24px rgba(0,51,153,.35);
}
.badge-num  { display: block; font-family: var(--f-head); font-size: 2rem; font-weight: 800; line-height: 1; }
.badge-label { display: block; font-size: .75rem; font-weight: 500; opacity: .85; margin-top: 3px; }

.about-text p { color: var(--c-ink-2); font-size: .97rem; margin-bottom: 16px; }
.values-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px;
}
.value-item {
  background: var(--c-bg-alt); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 18px 20px;
  border-left: 3px solid var(--c-blue);
}
.value-item strong { display: block; font-size: .9rem; font-weight: 700; color: var(--c-ink); margin-bottom: 5px; }
.value-item p { font-size: .84rem; color: var(--c-ink-3); margin: 0; line-height: 1.55; }


/* ─────────────────────────────────────────
   10. Services
───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 20px;
}
.service-card {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: clamp(24px, 3.5vw, 36px);
  display: flex; flex-direction: column;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,.08); border-color: rgba(0,51,153,.25); }
.service-card--wide { grid-column: 1 / -1; flex-direction: row; gap: 32px; align-items: flex-start; }
.service-card--wide .service-card-top { flex-shrink: 0; }
.service-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.service-number { font-family: var(--f-head); font-size: .75rem; font-weight: 700; color: var(--c-ink-3); letter-spacing: .06em; }
.service-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--c-blue-light); display: flex; align-items: center;
  justify-content: center; color: var(--c-blue); flex-shrink: 0;
}
.service-card h3 { font-size: 1.1rem; color: var(--c-ink); margin-bottom: 10px; }
.service-card p  { color: var(--c-ink-3); font-size: .9rem; line-height: 1.7; flex: 1; }
.service-tags    { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.service-link    { display: inline-block; margin-top: 20px; font-size: .85rem; font-weight: 600; color: var(--c-blue); transition: letter-spacing var(--t-fast); }
.service-link:hover { letter-spacing: .02em; }


/* ─────────────────────────────────────────
   11. Process
───────────────────────────────────────── */
.process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.process-step  { display: flex; flex-direction: column; padding-right: 32px; }
.step-marker   { display: flex; align-items: center; width: 100%; margin-bottom: 18px; }
.step-num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--c-blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-head); font-size: .8rem; font-weight: 700;
  flex-shrink: 0; letter-spacing: .04em;
}
.step-line { flex: 1; height: 2px; background: var(--c-border); margin-left: 12px; }
.process-step:last-child .step-line { display: none; }
.step-body h3 { font-size: 1rem; color: var(--c-ink); margin-bottom: 8px; }
.step-body p  { font-size: .88rem; color: var(--c-ink-3); line-height: 1.68; }


/* ─────────────────────────────────────────
   12. Clients
───────────────────────────────────────── */
.clients-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
}
.client-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--c-border); background: var(--c-bg);
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.client-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,.08); }
.client-card img { width: 100%; height: 200px; object-fit: cover; display: block; filter: brightness(.9); transition: filter var(--t-med), transform var(--t-med); }
.client-card:hover img { filter: brightness(1); transform: scale(1.02); }
.client-card-body { padding: 22px 24px; }
.client-badge { display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--c-blue); margin-bottom: 8px; }
.client-card-body h3 { font-size: 1.05rem; color: var(--c-ink); margin-bottom: 8px; }
.client-card-body p  { font-size: .87rem; color: var(--c-ink-3); line-height: 1.65; }


/* ─────────────────────────────────────────
   13. Metrics
───────────────────────────────────────── */
.metrics-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 1px; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); overflow: hidden;
}
.metric { text-align: center; padding: clamp(32px,5vw,52px) 24px; background: var(--c-bg-dark); }
.metric-num {
  font-family: var(--f-head); font-size: clamp(2.4rem,5vw,3.4rem);
  font-weight: 800; color: #fff; line-height: 1; margin-bottom: 8px;
}
.metric-num span { color: var(--c-red); }
.metric-label { font-size: .8rem; font-weight: 500; color: var(--c-muted-inv); text-transform: uppercase; letter-spacing: .08em; }


/* ─────────────────────────────────────────
   14. Testimonials
───────────────────────────────────────── */
#testimonials { background: var(--c-bg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 20px;
}

.testimonial-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: clamp(24px, 3.5vw, 36px);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.09);
  border-color: rgba(0,51,153,.22);
}
.testimonial-card--wide { grid-column: 1 / -1; }

.testimonial-quote-mark {
  font-size: 4rem; line-height: .8;
  color: var(--c-blue); opacity: .15;
  font-family: Georgia, serif;
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.testimonial-text {
  font-size: .97rem;
  color: var(--c-ink-2);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-footer {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--c-border);
  padding-top: 18px;
}

.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--c-blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-head); font-size: .82rem; font-weight: 700;
  flex-shrink: 0; letter-spacing: .04em;
}

.testimonial-name {
  display: block;
  font-style: normal;
  font-weight: 700;
  font-size: .92rem;
  color: var(--c-ink);
  margin-bottom: 2px;
}

.testimonial-role {
  display: block;
  font-size: .8rem;
  color: var(--c-ink-3);
  margin-bottom: 4px;
}

.testimonial-country {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .75rem;
  color: var(--c-blue);
  font-weight: 600;
}

/* Stars decoration on cards */
.testimonial-card::after {
  content: '★★★★★';
  position: absolute;
  top: clamp(20px, 3vw, 30px);
  right: clamp(20px, 3vw, 30px);
  font-size: .75rem;
  color: var(--c-red);
  letter-spacing: 2px;
}


/* ─────────────────────────────────────────
   15. Technology
───────────────────────────────────────── */
.tech-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 20px;
}
.tech-category {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 22px 24px;
}
.tech-category h4 {
  font-size: .8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--c-ink-3);
  margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--c-border);
}
.tech-pills { display: flex; flex-wrap: wrap; gap: 7px; }
.tech-pill {
  font-size: .78rem; font-weight: 500; color: var(--c-ink-2);
  background: var(--c-bg-alt); border: 1px solid var(--c-border);
  border-radius: 4px; padding: 4px 10px; cursor: default;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.tech-pill:hover { color: var(--c-blue); border-color: rgba(0,51,153,.3); background: var(--c-blue-light); }


/* ─────────────────────────────────────────
   16. Blog
───────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 20px;
}
.blog-card {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius); overflow: hidden;
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.blog-card:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(0,0,0,.07); }
.blog-card-img { overflow: hidden; height: 200px; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-med); }
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card-body { padding: 22px 24px; }
.blog-category { display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--c-blue); margin-bottom: 8px; }
.blog-card h3 { font-size: 1rem; color: var(--c-ink); margin-bottom: 8px; line-height: 1.45; }
.blog-card p  { font-size: .86rem; color: var(--c-ink-3); line-height: 1.65; margin-bottom: 14px; }
.blog-read-more { font-size: .84rem; font-weight: 600; color: var(--c-blue); transition: letter-spacing var(--t-fast); }
.blog-read-more:hover { letter-spacing: .02em; }


/* ─────────────────────────────────────────
   17. Contact
───────────────────────────────────────── */
#contact { background: var(--c-bg-dark); }
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: clamp(32px, 6vw, 72px); align-items: start;
}
.contact-info h2 { color: var(--c-ink-inv); margin-bottom: 18px; }
.contact-info p  { font-size: .95rem; margin-bottom: 32px; line-height: 1.75; }
.contact-details { display: flex; flex-direction: column; gap: 18px; }
.contact-detail-item { display: flex; align-items: flex-start; gap: 14px; }
.detail-icon { color: rgba(120,160,255,.6); margin-top: 2px; flex-shrink: 0; }
.contact-detail-item strong { display: block; font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--c-muted-inv); margin-bottom: 3px; }
.contact-detail-item span, .contact-detail-item a { font-size: .92rem; color: var(--c-ink-inv); transition: color var(--t-fast); }
.contact-detail-item a:hover { color: #7ba8ff; }

.contact-form-wrap {
  background: var(--c-bg); border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px); box-shadow: 0 4px 32px rgba(0,0,0,.2);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-size: .76rem; font-weight: 600; color: var(--c-ink-3); text-transform: uppercase; letter-spacing: .06em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--c-bg-alt); border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); padding: 11px 14px; color: var(--c-ink);
  font-family: var(--f-body); font-size: .92rem; width: 100%; outline: none;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--c-blue); background: #fff; box-shadow: 0 0 0 3px rgba(0,51,153,.1); }
.form-group textarea { resize: vertical; min-height: 108px; line-height: 1.6; }
.form-group select option { background: #fff; }
.form-error { font-size: .84rem; color: var(--c-red); margin-bottom: 10px; min-height: 1.2em; }
.form-submit {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 13px 24px;
  background: var(--c-blue); color: #fff; border: none;
  border-radius: var(--radius-sm); font-family: var(--f-body);
  font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.form-submit:hover { background: var(--c-blue-mid); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,51,153,.28); }
.form-submit:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.form-success { display: none; text-align: center; padding: 36px 0; }
.success-icon { margin: 0 auto 16px; color: var(--c-blue); }
.form-success h4 { font-size: 1.25rem; color: var(--c-ink); margin-bottom: 8px; }
.form-success p  { color: var(--c-ink-3); font-size: .92rem; }


/* ─────────────────────────────────────────
   18. Footer
───────────────────────────────────────── */
#site-footer {
  background: var(--c-bg-dark-2);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: clamp(48px,8vw,72px) var(--pad-h) 28px;
}
.footer-top {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: clamp(22px,4vw,46px); margin-bottom: 40px;
}
.footer-logo   { height: 36px; width: auto; object-fit: contain; margin-bottom: 14px; }
.footer-tagline { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: rgba(120,160,255,.7); margin-bottom: 10px; }
.footer-desc   { font-size: .88rem; color: var(--c-muted-inv); line-height: 1.7; max-width: 260px; }
.footer-col h5 { color: rgba(255,255,255,.4); margin-bottom: 14px; font-size: .72rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: .87rem; color: var(--c-muted-inv); transition: color var(--t-fast); }
.footer-col ul a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p  { font-size: .82rem; color: rgba(255,255,255,.3); }
.footer-cert { font-size: .76rem !important; letter-spacing: .04em; color: rgba(255,255,255,.18) !important; }


/* ─────────────────────────────────────────
   19. Scroll Reveal
───────────────────────────────────────── */
/* Reveal animation: visible by default so local file:// viewing works.
   JS adds .js-ready to <html> which re-enables the scroll animation. */
.reveal { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }
.js-ready .reveal { opacity: 0; transform: translateY(20px); }
.js-ready .reveal.visible { opacity: 1; transform: none; }


/* ─────────────────────────────────────────
   20. Responsive — Tablet ≤ 900px
───────────────────────────────────────── */
@media (max-width: 900px) {
  .section-inner.two-col { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .step-line { display: none; }
  .clients-grid { grid-template-columns: 1fr 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .service-card--wide { flex-direction: column; gap: 0; }
  .testimonial-card--wide { grid-column: auto; }
}


/* ─────────────────────────────────────────
   21. Responsive — Mobile ≤ 680px
───────────────────────────────────────── */
@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  #nav-links { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  #nav-links > li { border-bottom: 1px solid var(--c-border); }
  #nav-links > li:last-child { border-bottom: none; }
  #nav-links > li > a { display: block; padding: 13px 0; font-size: .97rem; border-bottom: none; }
  .dropdown { display: none !important; }
  .nav-cta { text-align: center; border-radius: var(--radius-sm) !important; }
  .process-steps { grid-template-columns: 1fr; gap: 28px; }
  .clients-grid  { grid-template-columns: 1fr; }
  .metrics-grid  { grid-template-columns: 1fr 1fr; }
  .values-grid   { grid-template-columns: 1fr; }
}


/* ─────────────────────────────────────────
   22. Responsive — Small ≤ 420px
───────────────────────────────────────── */
@media (max-width: 420px) {
  .form-row      { grid-template-columns: 1fr; }
  .footer-top    { grid-template-columns: 1fr; }
  .metrics-grid  { grid-template-columns: 1fr; }
  .hero-actions  { flex-direction: column; align-items: flex-start; }
}


/* ─────────────────────────────────────────
   23. Reduced Motion
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── INNER PAGE STYLES ── */
.page-hero { background:var(--c-bg-dark); padding:calc(var(--nav-h) + 72px) var(--pad-h) 72px; position:relative; overflow:hidden; }
.page-hero::before { content:''; position:absolute; inset:0; z-index:0; background:linear-gradient(135deg,rgba(0,17,85,.95) 0%,rgba(0,51,153,.85) 100%); }
.page-hero-bg { position:absolute; inset:0; z-index:0; background-size:cover; background-position:center; filter:brightness(.18) saturate(1.2); }
.page-hero-inner { position:relative; z-index:1; max-width:var(--max-w); margin:0 auto; }
.page-hero-eyebrow { font-size:.75rem; font-weight:700; letter-spacing:.18em; text-transform:uppercase; color:rgba(180,200,255,.7); margin-bottom:14px; display:block; }
.page-hero h1 { color:#fff; margin-bottom:18px; }
.page-hero h1 .accent { color:#7ba8ff; }
.page-hero-sub { font-size:clamp(.95rem,2vw,1.1rem); color:rgba(255,255,255,.7); max-width:680px; font-weight:300; line-height:1.75; margin-bottom:32px; }
.page-hero-actions { display:flex; gap:14px; flex-wrap:wrap; }
.breadcrumb { display:flex; align-items:center; gap:8px; font-size:.8rem; color:rgba(255,255,255,.45); margin-bottom:24px; }
.breadcrumb a { color:rgba(255,255,255,.6); transition:color var(--t-fast); }
.breadcrumb a:hover { color:#fff; }
.breadcrumb span { color:rgba(255,255,255,.3); }
.content-block { display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,6vw,80px); align-items:center; margin-bottom:clamp(60px,8vw,96px); }
.content-block.reverse { direction:rtl; }
.content-block.reverse > * { direction:ltr; }
.content-block-img { border-radius:var(--radius-lg); overflow:hidden; box-shadow:0 20px 56px rgba(0,0,0,.12); }
.content-block-img img { width:100%; display:block; }
.content-block-text h2 { margin-bottom:16px; }
.content-block-text p { color:var(--c-ink-2); font-size:.97rem; margin-bottom:14px; line-height:1.75; }
.feature-list { list-style:none; display:flex; flex-direction:column; gap:10px; margin:20px 0; }
.feature-list li { display:flex; align-items:flex-start; gap:12px; font-size:.95rem; color:var(--c-ink-2); }
.feature-list li::before { content:''; width:20px; height:20px; border-radius:50%; background:var(--c-blue-light); flex-shrink:0; margin-top:2px; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23003399'%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'/%3E%3C/svg%3E"); background-size:14px; background-repeat:no-repeat; background-position:center; }
.benefits-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr)); gap:20px; margin-top:48px; }
.benefit-card { background:var(--c-bg-alt); border:1px solid var(--c-border); border-radius:var(--radius); padding:28px 24px; border-top:3px solid var(--c-blue); transition:transform var(--t-med),box-shadow var(--t-med); }
.benefit-card:hover { transform:translateY(-4px); box-shadow:0 12px 36px rgba(0,0,0,.08); }
.benefit-icon { width:44px; height:44px; border-radius:10px; background:var(--c-blue-light); color:var(--c-blue); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.benefit-card h3 { font-size:1rem; color:var(--c-ink); margin-bottom:8px; }
.benefit-card p { font-size:.88rem; color:var(--c-ink-3); line-height:1.65; }
.cta-band { background:var(--c-blue); color:#fff; padding:clamp(48px,8vw,80px) var(--pad-h); text-align:center; }
.cta-band-inner { max-width:720px; margin:0 auto; }
.cta-band h2 { color:#fff; margin-bottom:14px; }
.cta-band p { color:rgba(255,255,255,.78); font-size:1.05rem; margin-bottom:32px; }
.cta-band .btn-primary { background:var(--c-red); border-color:var(--c-red); box-shadow:0 6px 24px rgba(224,48,48,.4); }
.cta-band .btn-primary:hover { background:var(--c-red-dark); border-color:var(--c-red-dark); }
.cta-band .btn-outline { color:#fff; border-color:rgba(255,255,255,.5); }
.cta-band .btn-outline:hover { border-color:#fff; background:rgba(255,255,255,.1); }
.cta-band-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.stats-row { display:flex; gap:clamp(24px,5vw,60px); flex-wrap:wrap; margin-top:32px; }
.stat-item { text-align:center; }
.stat-item .stat-num { font-family:var(--f-head); font-size:clamp(2rem,4vw,2.8rem); font-weight:800; color:var(--c-blue); line-height:1; margin-bottom:6px; }
.stat-item .stat-label { font-size:.8rem; color:var(--c-ink-3); text-transform:uppercase; letter-spacing:.06em; }
.faq-list { display:flex; flex-direction:column; gap:12px; }
.faq-item { border:1px solid var(--c-border); border-radius:var(--radius); overflow:hidden; }
.faq-question { width:100%; text-align:left; padding:18px 24px; background:var(--c-bg); border:none; cursor:pointer; font-family:var(--f-head); font-size:.97rem; font-weight:600; color:var(--c-ink); display:flex; justify-content:space-between; align-items:center; transition:background var(--t-fast); }
.faq-question:hover { background:var(--c-bg-alt); }
.faq-question .faq-icon { color:var(--c-blue); font-size:1.2rem; line-height:1; transition:transform var(--t-med); }
.faq-item.open .faq-icon { transform:rotate(45deg); }
.faq-answer { display:none; padding:0 24px 18px; font-size:.93rem; color:var(--c-ink-2); line-height:1.75; background:var(--c-bg); }
.faq-item.open .faq-answer { display:block; }
.stack-badges { display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
.stack-badge { background:var(--c-blue); color:#fff; font-size:.78rem; font-weight:600; letter-spacing:.04em; padding:6px 14px; border-radius:50px; }
.stack-badge.secondary { background:var(--c-bg-alt); color:var(--c-blue); border:1px solid var(--c-border); }
@media (max-width:768px) { .content-block,.content-block.reverse { grid-template-columns:1fr; direction:ltr; } .stats-row { justify-content:center; } }

.form-privacy-note {
  font-size: .8rem; color: var(--c-ink-3); line-height: 1.6;
  padding: 10px 14px; background: var(--c-bg-alt);
  border-radius: var(--radius-sm); margin-bottom: 14px;
  border-left: 3px solid var(--c-blue);
}
.form-privacy-note a { color: var(--c-blue); text-decoration: underline; }

/* ── COOKIE NOTICE BANNER ── */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--c-bg-dark-2);
  border-top: 3px solid var(--c-blue);
  z-index: 9999;
  padding: 14px var(--pad-h);
  transform: translateY(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 -4px 24px rgba(0,0,0,.25);
}
#cookie-banner.visible { transform: translateY(0); }
#cookie-banner-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
#cookie-banner-text {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
  min-width: 260px;
  color: rgba(255,255,255,.8);
}
#cookie-banner-text svg { color: #7ba8ff; }
#cookie-banner-text p {
  font-size: .84rem;
  line-height: 1.55;
  margin: 0;
  color: rgba(255,255,255,.8);
}
#cookie-banner-text strong { color: #fff; }
#cookie-banner-text a {
  color: #7ba8ff;
  text-decoration: underline;
  font-weight: 500;
}
#cookie-banner-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.cookie-btn {
  font-family: var(--f-body);
  font-size: .83rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  transition: background .15s, transform .1s;
}
.cookie-btn:active { transform: scale(.97); }
.cookie-btn-primary {
  background: var(--c-blue);
  color: #003399;
  border: 2px solid var(--c-yellow);
}
.cookie-btn-primary:hover { background: var(--c-yellow-mid); border-color: var(--c-blue-mid); }
.cookie-btn-secondary {
  background: transparent;
  color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.25);
}
.cookie-btn-secondary:hover { background: rgba(255,255,255,.08); color: #fff; }
@media (max-width:600px) {
  #cookie-banner-inner { flex-direction: column; gap: 12px; }
  #cookie-banner-actions { width: 100%; }
  .cookie-btn { flex: 1; justify-content: center; }
}

/* ── LANGUAGE SWITCHER ── */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  background: rgba(0,51,153,.07);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  padding: 3px 4px;
}
.lang-btn {
  background: none;
  border: none;
  font-family: var(--f-body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-ink-3);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 14px;
  line-height: 1;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
  -webkit-appearance: none;
  appearance: none;
}
.lang-btn:hover  { color: var(--c-blue); background: var(--c-blue-light); }
.lang-btn.active { background: var(--c-blue); color: #fff; }
/* Mobile: move switcher below nav links in the open menu */
@media (max-width: 680px) {
  .lang-switcher {
    margin: 8px 0 4px;
    align-self: flex-start;
  }
}

.nav-right {
  display: flex; align-items: center; gap: 12px;
  flex: 1; justify-content: flex-end;
}
@media (max-width: 680px) {
  .nav-right {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--c-border);
    padding: 12px 5vw 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .nav-right.open { display: flex; }
}