/* SENETECKK SERVICES LTD — main stylesheet (mobile-first, 2026) */
:root {
  --navy: #0B1F3A;
  --navy-800: #122A4A;
  --teal: #0D9488;
  --teal-600: #0F766E;
  --teal-100: #CCFBF1;
  --gold: #D4A017;
  --gold-soft: #F5E6B8;
  --slate: #475569;
  --slate-light: #64748B;
  --bg: #F8FAFC;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --success: #059669;
  --danger: #DC2626;
  --shadow: 0 4px 24px rgba(11, 31, 58, 0.08);
  --shadow-lg: 0 12px 40px rgba(11, 31, 58, 0.14);
  --radius: 12px;
  --radius-lg: 20px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --max: 1120px;
  --header-h: 72px;
  --wa: #25D366;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--navy);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal); }
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--gold); color: var(--navy); padding: .75rem 1rem; font-weight: 700;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding: 4rem 0; }
.section-tight { padding: 2.5rem 0; }
.section-alt { background: var(--white); }
.eyebrow {
  display: inline-block; font-size: .75rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--teal);
  margin-bottom: .5rem;
}
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .75rem; }
h1 { font-size: clamp(1.85rem, 4vw, 2.75rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
.lead { font-size: 1.125rem; color: var(--slate); max-width: 40rem; }
.muted { color: var(--slate-light); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 1rem;
}
.logo { display: flex; align-items: center; gap: .5rem; color: inherit; }
.logo img, .logo svg { height: 44px; width: auto; display:block; }
.logo-text { display: none; }
@media (min-width: 380px) {
  .logo-text { display: block; font-weight: 800; font-size: .95rem; letter-spacing: .02em; color: var(--navy); }
  .logo-text span { display: block; font-size: .65rem; font-weight: 600; letter-spacing: .14em; color: var(--teal); }
}

.nav-toggle {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: .5rem;
  border-radius: 8px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--navy); transition: .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav {
  position: fixed; inset: var(--header-h) 0 auto 0;
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 1rem; display: none; flex-direction: column; gap: .25rem;
  box-shadow: var(--shadow);
}
.nav.is-open { display: flex; }
.nav a {
  color: var(--navy); font-weight: 600; padding: .75rem 1rem; border-radius: 8px;
}
.nav a:hover, .nav a[aria-current="page"] { background: var(--teal-100); color: var(--teal-600); }
.nav-cta { display: flex; flex-direction: column; gap: .5rem; margin-top: .5rem; }
.header-social { display: none; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav {
    position: static; display: flex !important; flex-direction: row; align-items: center;
    gap: .25rem; padding: 0; border: none; box-shadow: none; background: transparent;
  }
  .nav a { padding: .5rem .75rem; font-size: .9rem; }
  .nav-cta { flex-direction: row; margin: 0 0 0 .75rem; }
  .header-social { display: flex; gap: .35rem; margin-left: .5rem; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.25rem; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer; transition: .2s; text-align: center;
  font-family: inherit; line-height: 1.2;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-600); color: #fff; }
.btn-secondary { background: var(--navy); color: #fff; }
.btn-secondary:hover { background: var(--navy-800); color: #fff; }
.btn-outline { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { filter: brightness(1.05); color: var(--navy); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { filter: brightness(1.05); color: #fff; }
.btn-sm { padding: .5rem .9rem; font-size: .85rem; }
.btn-block { width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Hero */
.hero {
  background:
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(13,148,136,.25), transparent),
    radial-gradient(ellipse 60% 50% at 10% 90%, rgba(212,160,23,.12), transparent),
    linear-gradient(165deg, #0B1F3A 0%, #122A4A 55%, #0D3D3A 100%);
  color: #fff; padding: 3.5rem 0 4rem; position: relative; overflow: hidden;
}
.hero-grid {
  display: grid; gap: 2.5rem; align-items: center;
}
@media (min-width: 800px) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; }
}
.hero .eyebrow { color: var(--gold); }
.hero h1 { color: #fff; }
.hero .lead { color: #CBD5E1; }
.hero-card {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg); padding: 1.5rem; backdrop-filter: blur(8px);
}
.hero-card h3 { color: #fff; margin-bottom: 1rem; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat { text-align: center; padding: .75rem; background: rgba(0,0,0,.2); border-radius: var(--radius); }
.stat strong { display: block; font-size: 1.35rem; color: var(--gold); }
.stat span { font-size: .8rem; color: #94A3B8; }

/* Cards / grids */
.grid-2 { display: grid; gap: 1.25rem; }
.grid-3 { display: grid; gap: 1.25rem; }
.grid-4 { display: grid; gap: 1.25rem; }
@media (min-width: 600px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s; height: 100%;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--teal-100); color: var(--teal-600);
  display: grid; place-items: center; margin-bottom: 1rem; font-size: 1.4rem;
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--slate); margin: 0 0 1rem; font-size: .95rem; }
.card .link { font-weight: 700; color: var(--teal-600); }


/* Primary vs secondary service hierarchy */
.card-primary {
  border-color: rgba(13, 148, 136, 0.35);
  box-shadow: var(--shadow), 0 0 0 1px rgba(13, 148, 136, 0.08);
  position: relative;
}
.card-primary .badge-primary,
.badge-primary {
  background: var(--teal);
  color: #fff;
  margin-bottom: .75rem;
}
.card-secondary {
  background: #F1F5F9;
  border-style: solid;
  border-color: var(--border);
  opacity: 0.98;
}
.card-secondary h3 { font-size: 1.05rem; }
.card-secondary p { font-size: .9rem; }
.card-icon-muted {
  background: #E2E8F0;
  color: var(--slate);
}
.secondary-grid .card { box-shadow: none; }
.section-label-secondary {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--slate-light);
  border: 1px dashed var(--border);
  padding: .2rem .55rem;
  border-radius: 999px;
  margin-bottom: .75rem;
}


/* Feature list */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  position: relative; padding-left: 1.75rem; margin-bottom: .65rem; color: var(--slate);
}
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .35rem;
  width: 1rem; height: 1rem; border-radius: 50%;
  background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2' d='M3.5 8.5l3 3 6-6'/%3E%3C/svg%3E") center/10px no-repeat;
}

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--navy), var(--teal-600));
  color: #fff; border-radius: var(--radius-lg); padding: 2.5rem 1.75rem; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #CBD5E1; max-width: 36rem; margin: 0 auto 1.5rem; }

/* About / content */
.prose { max-width: 42rem; }
.prose p { color: var(--slate); }
.split {
  display: grid; gap: 2rem; align-items: center;
}
@media (min-width: 800px) {
  .split { grid-template-columns: 1fr 1fr; }
}
.panel {
  background: var(--navy); color: #fff; border-radius: var(--radius-lg); padding: 2rem;
}
.panel h3 { color: #fff; }
.panel p, .panel li { color: #CBD5E1; }
.badge {
  display: inline-block; background: var(--gold-soft); color: var(--navy);
  font-size: .75rem; font-weight: 700; padding: .25rem .6rem; border-radius: 999px;
}

/* Contact form */
.form-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .75rem 1rem; border: 1px solid var(--border);
  border-radius: 10px; font: inherit; background: var(--bg); color: var(--navy);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(13,148,136,.2);
}
.form-note {
  background: #FEF9C3; border: 1px solid #FDE047; border-radius: 10px;
  padding: .85rem 1rem; font-size: .875rem; color: #713F12; margin-bottom: 1rem;
}
.contact-channels { display: grid; gap: .75rem; }
.channel {
  display: flex; align-items: flex-start; gap: .85rem;
  padding: 1rem; background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); text-decoration: none; color: inherit;
}
.channel:hover { border-color: var(--teal); }
.channel-icon {
  width: 40px; height: 40px; border-radius: 10px; background: var(--teal-100);
  display: grid; place-items: center; flex-shrink: 0; font-size: 1.1rem;
}
.channel strong { display: block; }
.channel span { font-size: .875rem; color: var(--slate-light); }

/* Placeholder highlight */
.ph {
  background: #FEF3C7; color: #92400E; padding: .1em .35em; border-radius: 4px;
  font-family: ui-monospace, monospace; font-size: .9em; font-weight: 600;
}

/* Blog / updates */
.post-meta { font-size: .85rem; color: var(--slate-light); margin-bottom: .5rem; }
.tag {
  display: inline-block; font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; background: var(--teal-100); color: var(--teal-600);
  padding: .2rem .5rem; border-radius: 4px; margin-right: .35rem;
}

/* Share */
.share-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  padding: 1rem 0; border-top: 1px solid var(--border); margin-top: 2rem;
}
.share-bar span { font-weight: 600; font-size: .9rem; margin-right: .25rem; }
.share-btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .4rem .75rem; border-radius: 999px; border: 1px solid var(--border);
  background: var(--white); font-size: .8rem; font-weight: 600; color: var(--navy);
  cursor: pointer; font-family: inherit;
}
.share-btn:hover { border-color: var(--teal); color: var(--teal-600); }

/* Social icons */
.social-links { display: flex; flex-wrap: wrap; gap: .5rem; }
.social-links a {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.1); color: #fff; font-size: .85rem; font-weight: 700;
  border: 1px solid rgba(255,255,255,.2);
}
.social-links a:hover { background: var(--teal); color: #fff; border-color: var(--teal); }
.social-links.dark a {
  background: var(--bg); color: var(--navy); border-color: var(--border);
}
.social-links.dark a:hover { background: var(--teal); color: #fff; }

/* Floating WhatsApp */
.float-wa {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--wa); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, .45);
  font-size: 1.6rem; text-decoration: none;
  transition: transform .2s;
}
.float-wa:hover { transform: scale(1.08); color: #fff; }
.float-wa span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Footer */
.site-footer {
  background: var(--navy); color: #CBD5E1; padding: 3rem 0 1.5rem; margin-top: 2rem;
}
.footer-grid {
  display: grid; gap: 2rem; margin-bottom: 2rem;
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 1rem; }
.site-footer a { color: #94A3B8; }
.site-footer a:hover { color: #5EEAD4; }
.footer-brand p { font-size: .9rem; max-width: 22rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .5rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.25rem;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-size: .85rem;
}

/* Service detail */
.service-hero { padding-top: 2rem; }
.service-block { margin-bottom: 2rem; }

/* Utilities */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-2 { margin-top: 2rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card:hover { transform: none; }
}