/* Gusa Consulting Ltd — site styles
   Palette: deep emerald (#0b3d2e) + warm gold (#c89b3c) on a clean off-white base. */

:root {
  --green-900: #082b21;
  --green-800: #0b3d2e;
  --green-700: #135440;
  --green-600: #1d6b53;
  --green-50:  #eaf3ee;
  --gold:      #c89b3c;
  --gold-dk:   #a47e26;
  --ink-900:   #0f172a;
  --ink-700:   #334155;
  --ink-500:   #64748b;
  --ink-300:   #cbd5e1;
  --ink-100:   #e2e8f0;
  --bg:        #f7f7f4;
  --white:     #ffffff;
  --shadow-sm: 0 1px 2px rgba(11, 61, 46, .06), 0 1px 3px rgba(11, 61, 46, .08);
  --shadow-md: 0 6px 18px rgba(11, 61, 46, .08), 0 2px 6px rgba(11, 61, 46, .06);
  --shadow-lg: 0 18px 40px rgba(11, 61, 46, .14);
  --radius:    14px;
  --radius-sm: 10px;
  --maxw:      1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .brand-text strong {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p  { margin: 0 0 1em; color: var(--ink-700); }
a  { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--gold-dk); }

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.muted { color: var(--ink-500); }
.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-dk);
  background: rgba(200, 155, 60, .12);
  padding: .35rem .75rem;
  border-radius: 99px;
  margin-bottom: 1rem;
}
.lede { font-size: 1.1rem; color: var(--ink-700); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .85rem 1.4rem;
  border-radius: 99px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn-sm { padding: .6rem 1.05rem; font-size: .88rem; }
.btn-primary { background: var(--green-800); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--green-700); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--green-800); border-color: var(--green-800); }
.btn-ghost:hover { background: var(--green-800); color: #fff; }
.btn-light { background: #fff; color: var(--green-800); }
.btn-light:hover { background: var(--gold); color: var(--green-900); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 247, 244, .85);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--ink-100);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1.25rem;
}
.brand { display: flex; align-items: center; gap: .65rem; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--green-800), var(--green-600));
  color: #fff; font-weight: 800; font-family: 'Plus Jakarta Sans', sans-serif;
  box-shadow: var(--shadow-sm);
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-size: 1.1rem; color: var(--ink-900); }
.brand-text span { font-size: .72rem; color: var(--ink-500); letter-spacing: .14em; text-transform: uppercase; }

.primary-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .25rem;
  margin: 0; padding: 0;
}
.primary-nav a {
  display: inline-block;
  padding: .55rem .9rem;
  border-radius: 99px;
  color: var(--ink-700);
  font-weight: 500;
  font-size: .94rem;
}
.primary-nav a:hover { color: var(--green-800); background: var(--green-50); }
.primary-nav a.active { color: var(--green-800); background: var(--green-50); }
.nav-cta-wrap { margin-left: .5rem; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--ink-100);
  background: #fff;
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  align-items: center;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--ink-900); border-radius: 2px; transition: .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; order: 2; }
  .primary-nav ul {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    background: #fff;
    padding: .75rem;
    border-bottom: 1px solid var(--ink-100);
    box-shadow: var(--shadow-md);
    align-items: stretch;
  }
  .primary-nav ul.open { display: flex; }
  .primary-nav a { padding: .85rem 1rem; }
  .nav-cta-wrap { margin: .5rem 0 0; }
  .nav-cta-wrap .btn { width: 100%; }
  .header-inner { position: relative; }
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  background:
    radial-gradient(900px 500px at 110% -10%, rgba(200,155,60,.18), transparent 60%),
    radial-gradient(800px 500px at -10% 100%, rgba(11,61,46,.10), transparent 60%),
    var(--bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.hero-trust {
  list-style: none; padding: 0; margin: 2.5rem 0 0;
  display: flex; flex-wrap: wrap; gap: 1rem 2.25rem;
  border-top: 1px dashed var(--ink-300);
  padding-top: 1.25rem;
}
.hero-trust li { display: flex; flex-direction: column; }
.hero-trust strong { font-family: 'Plus Jakarta Sans', sans-serif; color: var(--green-800); font-size: 1.15rem; }
.hero-trust span { color: var(--ink-500); font-size: .82rem; letter-spacing: .04em; }

.hero-visual {
  position: relative;
  height: 460px;
}
.hv-blob {
  position: absolute;
  inset: 10% 5% 10% 5%;
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  border-radius: 38% 62% 60% 40% / 50% 45% 55% 50%;
  filter: blur(.5px);
  box-shadow: var(--shadow-lg);
}
.hv-card {
  position: absolute;
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; gap: .25rem;
  min-width: 200px;
}
.hv-card strong { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1rem; color: var(--ink-900); }
.hv-card em { font-style: normal; color: var(--ink-500); font-size: .85rem; }
.hv-tag {
  align-self: flex-start;
  font-size: .7rem; font-weight: 700; letter-spacing: .12em;
  background: var(--green-50); color: var(--green-800);
  padding: .2rem .55rem; border-radius: 99px; text-transform: uppercase;
}
.hv-tag-alt { background: rgba(200,155,60,.16); color: var(--gold-dk); }
.hv-tag-third { background: #ecfeff; color: #0e7490; }
.hv-card-1 { top: 6%;  left: -2%; }
.hv-card-2 { top: 42%; right: -4%; }
.hv-card-3 { bottom: 6%; left: 18%; }

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

/* ---------- Generic sections ---------- */
.section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-alt { background: var(--white); border-top: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); }
.section-head { max-width: 720px; margin-bottom: 2.5rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 880px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ---------- Service cards (home) ---------- */
.service-card {
  display: block;
  background: #fff;
  padding: 1.6rem 1.4rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--ink-100);
  box-shadow: var(--shadow-sm);
  color: var(--ink-900);
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--green-50); color: var(--ink-900); }
.service-card h3 { margin-top: .9rem; }
.service-card p  { font-size: .95rem; color: var(--ink-700); }
.card-link { display: inline-block; margin-top: .35rem; font-weight: 600; color: var(--green-700); font-size: .92rem; }
.service-card:hover .card-link { color: var(--gold-dk); }

/* Service icons (CSS-only, no images) */
.service-icon {
  position: relative;
  display: inline-block;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--green-50);
  color: var(--green-800);
}
.service-icon::before, .service-icon::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
}
.service-icon-lg { width: 64px; height: 64px; border-radius: 16px; }

.icon-briefcase::before { width: 22px; height: 16px; border: 2px solid currentColor; border-radius: 3px; top: 60%; }
.icon-briefcase::after  { width: 10px; height: 6px; border: 2px solid currentColor; border-bottom: 0; border-radius: 3px 3px 0 0; top: 38%; }
.icon-calculator::before { width: 22px; height: 26px; border: 2px solid currentColor; border-radius: 4px; }
.icon-calculator::after  { width: 14px; height: 4px; background: currentColor; top: 38%; border-radius: 2px; box-shadow: 0 6px 0 currentColor, 0 12px 0 currentColor; }
.icon-code::before { content: "<"; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 1.5rem; color: currentColor; left: 38%; }
.icon-code::after  { content: ">"; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 1.5rem; color: currentColor; left: 62%; }
.icon-palette::before { width: 24px; height: 24px; border-radius: 50%; border: 2px solid currentColor; }
.icon-palette::after  { width: 6px; height: 6px; background: currentColor; border-radius: 50%; box-shadow: -8px -2px 0 currentColor, 8px -2px 0 currentColor, 0 8px 0 currentColor; }
.icon-megaphone::before { width: 0; height: 0; border-style: solid; border-width: 10px 6px 10px 18px; border-color: transparent transparent transparent currentColor; left: 56%; }
.icon-megaphone::after  { width: 6px; height: 14px; background: currentColor; border-radius: 2px; left: 32%; }
.icon-camera::before { width: 26px; height: 18px; border: 2px solid currentColor; border-radius: 4px; }
.icon-camera::after  { width: 10px; height: 10px; border: 2px solid currentColor; border-radius: 50%; }

/* ---------- Why section ---------- */
.section-why { background: var(--white); border-top: 1px solid var(--ink-100); }
.why-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.why-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.25rem; grid-template-columns: 1fr 1fr; }
.why-list li {
  background: var(--bg);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
}
.why-list h3 { margin-bottom: .25rem; }
@media (max-width: 880px) {
  .why-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .why-list { grid-template-columns: 1fr; }
}

/* ---------- Process ---------- */
.process {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
  counter-reset: step;
}
.process li {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.4rem 1.25rem 1.25rem;
  border: 1px solid var(--ink-100);
}
.process .step {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  color: var(--gold);
  background: var(--green-900);
  padding: .25rem .55rem;
  border-radius: 8px;
  font-size: .85rem;
  margin-bottom: .8rem;
  letter-spacing: .04em;
}
@media (max-width: 880px) { .process { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .process { grid-template-columns: 1fr; } }

/* ---------- CTA strip ---------- */
.cta {
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  color: #fff;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.78); margin: 0; }
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.cta-actions { display: flex; gap: .65rem; flex-wrap: wrap; }

/* ---------- Page hero ---------- */
.page-hero {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--ink-100);
}
.page-hero .lede { max-width: 720px; }

/* ---------- About ---------- */
.two-col { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: start; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat {
  background: var(--green-900);
  color: #fff;
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius);
  text-align: left;
}
.stat strong { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 2.25rem; display: block; color: var(--gold); }
.stat span  { color: rgba(255,255,255,.75); font-size: .9rem; }
@media (max-width: 880px) { .two-col { grid-template-columns: 1fr; } }

.value-card {
  background: #fff;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--ink-100);
}
.value-icon {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: var(--green-50);
  color: var(--green-800);
  border-radius: 12px;
  font-size: 1.2rem;
  margin-bottom: .8rem;
}
.approach-block {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* ---------- Services page ---------- */
.services-toc {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed var(--ink-300);
}
.toc-pill {
  display: inline-block;
  padding: .5rem 1rem;
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: 99px;
  font-size: .85rem; font-weight: 500;
  color: var(--ink-700);
}
.toc-pill:hover { background: var(--green-50); color: var(--green-800); border-color: var(--green-50); }

.service-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--ink-100);
  scroll-margin-top: 90px;
}
.service-row:last-of-type { border-bottom: 0; }
.service-row.reverse { grid-template-columns: 1fr 220px; }
.service-row.reverse .service-row-icon { order: 2; }
.service-row-icon {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1rem;
}
.service-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  color: var(--ink-100);
  line-height: 1;
}
.check-list {
  list-style: none; padding: 0; margin: 1rem 0 1.5rem;
  display: grid; gap: .55rem;
}
.check-list li {
  position: relative; padding-left: 1.75rem; color: var(--ink-700);
}
.check-list li::before {
  content: "";
  position: absolute; left: 0; top: .45rem;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--green-50);
  border: 2px solid var(--green-700);
}
.check-list li::after {
  content: "";
  position: absolute; left: 5px; top: .65rem;
  width: 9px; height: 5px;
  border-left: 2px solid var(--green-700);
  border-bottom: 2px solid var(--green-700);
  transform: rotate(-45deg);
}
@media (max-width: 880px) {
  .service-row, .service-row.reverse { grid-template-columns: 1fr; gap: 1rem; }
  .service-row.reverse .service-row-icon { order: 0; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: .25rem; }
.contact-list {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: grid; gap: 1rem;
}
.contact-list li {
  display: grid; grid-template-columns: 90px 1fr; gap: .5rem; padding: 1rem 1.1rem;
  background: #fff; border: 1px solid var(--ink-100); border-radius: var(--radius);
}
.ci-label { color: var(--ink-500); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; align-self: center; }
.ci-value { font-weight: 600; color: var(--ink-900); }
.ci-value:hover { color: var(--gold-dk); }

.contact-card {
  margin-top: 1.5rem;
  background: var(--green-900);
  color: #fff;
  padding: 1.4rem 1.25rem;
  border-radius: var(--radius);
}
.contact-card h3 { color: #fff; }
.contact-card p { color: rgba(255,255,255,.78); margin: 0; }

.contact-form-wrap {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
}
.contact-form { display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.contact-form label { display: block; font-size: .9rem; font-weight: 500; color: var(--ink-700); }
.contact-form label > span { display: block; margin-bottom: .35rem; }
.contact-form em { color: #b91c1c; font-style: normal; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: .8rem 1rem;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-sm);
  font: inherit;
  background: #fff;
  color: var(--ink-900);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 0;
  border-color: var(--green-700);
  box-shadow: 0 0 0 3px rgba(19, 84, 64, .15);
}
.contact-form textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .8rem; margin: 0; }
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important; height: 1px !important;
  opacity: 0 !important;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.alert {
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
  font-size: .95rem;
}
.alert ul { margin: .35rem 0 0 1.1rem; padding: 0; }
.alert-success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; }
.alert-error   { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,.78);
  padding: 3.5rem 0 1.5rem;
  margin-top: 0;
}
.site-footer h4 {
  color: #fff;
  font-size: .95rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-footer .brand-text strong, .site-footer .brand-text span { color: #fff; }
.site-footer .muted { color: rgba(255,255,255,.6); }
.site-footer a { color: rgba(255,255,255,.78); }
.site-footer a:hover { color: var(--gold); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand p { margin-top: 1rem; max-width: 28ch; }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.footer-contact li { display: flex; align-items: center; gap: .6rem; }
.footer-contact .ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: var(--gold);
  font-size: .9rem;
}
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .75rem;
  padding-top: 1.25rem;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Floating WhatsApp ---------- */
.float-whatsapp {
  position: fixed;
  right: 1.25rem; bottom: 1.25rem;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 24px rgba(37, 211, 102, .35);
  z-index: 60;
  transition: transform .15s ease;
}
.float-whatsapp:hover { transform: translateY(-2px) scale(1.04); color: #fff; }