/* CYBER RS -------------------------------------------------------- */

:root {
  --orange:    #E87520;
  --orange-dk: #C8641A;
  --navy:      #0d1a2e;
  --navy-2:    #162033;
  --text:      #111827;
  --text-2:    #4b5563;
  --text-3:    #9ca3af;
  --bg:        #ffffff;
  --bg-soft:   #f5f7fa;
  --border:    #e1e5ea;
  --nav-h:     72px;
  --max:       1140px;
  --pad:       clamp(1.25rem, 5vw, 2.5rem);
}

/* BASE ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.65; }
img  { display: block; max-width: 100%; }
a    { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* BUTTONS --------------------------------------------------------- */
.btn-primary {
  display: inline-block;
  padding: .65em 1.6em;
  background: var(--orange);
  color: #fff;
  font-size: .875rem;
  font-weight: 600;
  border-radius: 4px;
  transition: background .18s;
  white-space: nowrap;
}
.btn-primary:hover  { background: var(--orange-dk); }
.btn-primary:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.btn-outline {
  display: inline-block;
  padding: .65em 1.6em;
  border: 1.5px solid rgba(255,255,255,.35);
  color: rgba(255,255,255,.85);
  font-size: .875rem;
  font-weight: 600;
  border-radius: 4px;
  transition: border-color .18s, color .18s;
  white-space: nowrap;
}
.btn-outline:hover { border-color: #fff; color: #fff; }

/* EYEBROW --------------------------------------------------------- */
.eyebrow {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .75rem;
}

/* NAVIGATION ------------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: var(--nav-h);
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.nav-logo img { height: 54px; width: auto; }

.nav-links {
  display: none;
  gap: .25rem;
  margin-left: auto;
}
.nav-links a {
  padding: .4em .9em;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 4px;
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--text); background: var(--bg-soft); }

.nav-end {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-left: auto;
}

.lang-btn {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-3);
  padding: .3em .5em;
  border-radius: 4px;
  transition: color .15s, background .15s;
  letter-spacing: .04em;
}
.lang-btn:hover { color: var(--text); background: var(--bg-soft); }

.nav-cta {
  display: inline-block;
  padding: .5em 1.2em;
  background: var(--orange);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  border-radius: 4px;
  transition: background .18s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--orange-dk); }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 4px;
  transition: background .15s;
}
.hamburger:hover { background: var(--bg-soft); }
.hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  flex-direction: column;
  padding: .75rem var(--pad) 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.mobile-nav:not([hidden]) { display: flex; }
.mobile-nav a {
  padding: .65em 0;
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.mobile-nav a:last-of-type { border-bottom: none; }
.mobile-nav a:hover { color: var(--text); }
.mobile-cta { margin-top: .75rem; text-align: center; }

/* HERO ------------------------------------------------------------ */
#hero {
  position: relative;
  background: var(--navy);
  color: #fff;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* The abstract network SVG — acts as the photo layer */
.hero-visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-visual svg {
  width: 100%;
  height: 100%;
}

/* Gradient overlay: opaque navy left → transparent right.
   This is exactly the Deloitte image-overlay technique. */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--navy)        0%,
    var(--navy)        30%,
    rgba(13,26,46,.92) 50%,
    rgba(13,26,46,.60) 68%,
    rgba(13,26,46,.25) 85%,
    rgba(13,26,46,.08) 100%
  );
}

/* Subtle orange warmth from the right — depth and brand colour */
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 75% 55%, rgba(232,117,32,.10) 0%, transparent 55%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  width: 100%;
  margin-inline: auto;
  padding: calc(var(--nav-h) + clamp(4rem,10vw,6rem)) var(--pad) clamp(4rem,10vw,6rem);
}

.hero-geo {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 2rem;
}

/* Orange accent bar above the heading — the "Deloitte stripe" */
#hero h1::before {
  content: '';
  display: block;
  width: 44px;
  height: 3px;
  background: var(--orange);
  margin-bottom: 1.5rem;
}

#hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -.03em;
  margin-bottom: 1.5rem;
  max-width: 640px;
}

.hero-sub {
  font-size: clamp(.95rem, 1.4vw, 1.05rem);
  color: rgba(255,255,255,.5);
  max-width: 460px;
  line-height: 1.72;
  margin-bottom: 2.5rem;
}

.hero-ctas { display: flex; gap: .875rem; flex-wrap: wrap; }

/* CREDENTIALS BAR ------------------------------------------------- */
.cred-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .5rem 1.1rem;
  padding: 1.1rem var(--pad);
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-2);
}
.cred-bar .sep { color: var(--orange); font-size: .8em; }

/* SERVICES -------------------------------------------------------- */
#services {
  padding: clamp(4rem, 8vw, 6.5rem) var(--pad);
  max-width: var(--max);
  margin-inline: auto;
}

.section-intro {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.section-intro h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.15;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.scard {
  background: var(--bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange);
  padding: 2rem 1.875rem;
  border-radius: 4px;
  transition: box-shadow .2s, transform .2s;
}
.scard:hover {
  box-shadow: 0 6px 24px rgba(17,24,39,.08);
  transform: translateY(-2px);
}
.scard h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .5rem;
  letter-spacing: -.01em;
}
.scard-tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .875rem;
}
.scard p {
  font-size: .875rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* CHANNEL --------------------------------------------------------- */
#channel {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: clamp(4rem, 8vw, 6.5rem) var(--pad);
}

.channel-wrap {
  max-width: var(--max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}

.channel-intro { position: sticky; top: calc(var(--nav-h) + 2rem); }
.channel-intro h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.channel-intro > p {
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 1.75rem;
}

.channel-list { display: flex; flex-direction: column; }

.ch-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.625rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left .2s;
}
.ch-item:first-child { border-top: 1px solid var(--border); }
.ch-item:hover { padding-left: .5rem; }

.ch-num {
  font-size: .7rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .08em;
  padding-top: .2rem;
  flex-shrink: 0;
  min-width: 1.5rem;
}
.ch-item h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .35rem;
  letter-spacing: -.01em;
}
.ch-item p {
  font-size: .85rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* CONTACT --------------------------------------------------------- */
#contact {
  padding: clamp(4rem, 8vw, 6.5rem) var(--pad);
}

.contact-wrap {
  max-width: var(--max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}

.contact-intro h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.contact-intro > p:first-of-type {
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}
.contact-meta {
  font-size: .75rem;
  color: var(--text-3);
  letter-spacing: .02em;
}

#contact-form { display: flex; flex-direction: column; gap: .875rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .875rem; }

.field { display: flex; flex-direction: column; gap: .35rem; }
.field label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-2);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: .65em .875em;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit;
  font-size: .875rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color .18s;
  -webkit-appearance: none;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--orange);
}
.field textarea { resize: vertical; min-height: 120px; }

.form-foot {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: .25rem;
}
#form-msg { font-size: .8rem; color: var(--text-2); }

/* FOOTER ---------------------------------------------------------- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.5);
}

.footer-wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding: 2.5rem var(--pad) 1.75rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 1.25rem;
}

.footer-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
  margin-bottom: .35rem;
}
.footer-tag {
  font-size: .8rem;
  max-width: 280px;
  line-height: 1.55;
}

.footer-nav { display: flex; gap: 1.5rem; align-items: center; }
.footer-nav a {
  font-size: .8rem;
  font-weight: 500;
  transition: color .15s;
}
.footer-nav a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
  font-size: .72rem;
  letter-spacing: .03em;
}

/* RESPONSIVE ------------------------------------------------------ */
@media (min-width: 860px) {
  .nav-links { display: flex; }
  .nav-end   { margin-left: 0; }
  .hamburger { display: none; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
}

@media (max-width: 760px) {
  .services-grid  { grid-template-columns: 1fr; }
  .channel-wrap   { grid-template-columns: 1fr; }
  .channel-intro  { position: static; }
  .contact-wrap   { grid-template-columns: 1fr; }
  .hero-ctas      { flex-direction: column; align-items: flex-start; }

  /* On mobile the overlay goes full-width so text stays readable */
  .hero-overlay {
    background: linear-gradient(
      to bottom,
      rgba(13,26,46,.97) 0%,
      rgba(13,26,46,.92) 60%,
      rgba(13,26,46,.85) 100%
    );
  }
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
}