/*
Theme Name: SK Tech Labs Theme
Theme URI: https://sktechlabs.com
Author: SK Tech Labs (Sikhulile M Holdings)
Author URI: https://sktechlabs.com
Description: A clean, modern, light-first WordPress theme for SK Tech Labs — a digital agency offering website development, app development, AI automation, and business digital transformation services.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sktechlabs
Tags: business, technology, agency, responsive, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* =========================================================
   SK Tech Labs — Main Stylesheet
   Light-first, minimal, modern SaaS aesthetic
   ========================================================= */

:root {
  --color-bg: #ffffff;
  --color-surface: #f7f9fc;
  --color-surface-2: #eef2f8;
  --color-text: #0b1220;
  --color-text-muted: #4b5566;
  --color-border: #e3e8ef;
  --color-primary: #0b66ff;
  --color-primary-dark: #0a4fcc;
  --color-accent: #00c2a8;
  --color-danger: #e02424;
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 18, 32, 0.08);
  --shadow-lg: 0 20px 60px rgba(11, 18, 32, 0.10);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --container: 1200px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", -apple-system, sans-serif;
  --transition: 200ms cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost { background: transparent; color: var(--color-text); }
.btn-ghost:hover { background: var(--color-surface); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}
.site-brand .logo-mark {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 0.95rem;
}
.brand-sub { font-size: 0.7rem; color: var(--color-text-muted); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; display: block; line-height: 1; margin-top: 2px; }

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0; padding: 0;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
}
.main-nav a:hover, .main-nav .current-menu-item > a { color: var(--color-primary); }
.main-nav .current-menu-item > a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--color-primary); border-radius: 2px;
}

.header-cta { display: flex; align-items: center; gap: 12px; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 42px; height: 42px;
  cursor: pointer;
  padding: 0;
  align-items: center; justify-content: center;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px;
  background: var(--color-text); position: relative;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--color-text);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 100px 0 80px;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(11,102,255,0.08), transparent 60%),
    radial-gradient(800px 400px at 0% 10%, rgba(0,194,168,0.08), transparent 60%),
    var(--color-bg);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 6px 14px; border-radius: 999px;
  font-size: 0.82rem; color: var(--color-text-muted);
  margin-bottom: 22px;
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); display: inline-block; }
.hero h1 { margin-bottom: 18px; }
.hero h1 .accent {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero p.lead { font-size: 1.12rem; max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #ffffff 0%, var(--color-surface) 100%);
  border: 1px solid var(--color-border);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.code-window {
  background: #0b1220;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  color: #cdd6e4;
  font-family: "JetBrains Mono", "Fira Code", Menlo, monospace;
  font-size: 0.86rem;
  line-height: 1.7;
}
.code-window .dots { display: flex; gap: 6px; margin-bottom: 14px; }
.code-window .dots span { width: 10px; height: 10px; border-radius: 50%; background: #2b3447; }
.code-window .dots span:nth-child(1) { background: #ff5f57; }
.code-window .dots span:nth-child(2) { background: #febc2e; }
.code-window .dots span:nth-child(3) { background: #28c840; }
.code-window .k { color: #79b8ff; }
.code-window .s { color: #9ecbff; }
.code-window .c { color: #6a737d; font-style: italic; }
.code-window .f { color: #b392f0; }

/* ---------- Sections ---------- */
section { padding: 90px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.82rem; font-weight: 600;
  color: var(--color-primary);
  letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 14px;
}

/* ---------- Services grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(11,102,255,.12), rgba(0,194,168,.12));
  color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}
.service-card h3 { margin-bottom: 8px; }
.service-card p { font-size: 0.95rem; margin: 0; }

/* ---------- Why us ---------- */
.why { background: var(--color-surface); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.why-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 26px;
  border: 1px solid var(--color-border);
}
.why-item .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: stretch;
}
.price-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  display: flex; flex-direction: column;
  transition: all var(--transition);
}
.price-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
  transform: translateY(-6px);
}
.price-card.featured::before {
  content: "Most Popular";
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: #fff;
  font-size: 0.72rem; padding: 5px 12px; border-radius: 999px;
  letter-spacing: .08em; text-transform: uppercase; font-weight: 600;
}
.price-card h3 { margin-bottom: 6px; }
.price-card .tagline { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.price-card .price { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; line-height: 1; margin-bottom: 4px; }
.price-card .price small { font-size: 0.9rem; color: var(--color-text-muted); font-weight: 500; }
.price-card ul { list-style: none; padding: 0; margin: 22px 0 26px; flex: 1; }
.price-card li { padding: 8px 0; border-bottom: 1px solid var(--color-border); font-size: 0.93rem; display: flex; align-items: center; gap: 8px; }
.price-card li::before { content: "✓"; color: var(--color-accent); font-weight: 700; }
.price-card li:last-child { border-bottom: none; }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--color-surface); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--color-border);
}
.testimonial blockquote { margin: 0 0 18px; font-size: 1rem; color: var(--color-text); line-height: 1.7; }
.testimonial .author { display: flex; align-items: center; gap: 12px; }
.testimonial .avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.testimonial .name { font-weight: 600; font-size: 0.95rem; }
.testimonial .role { font-size: 0.82rem; color: var(--color-text-muted); }

/* ---------- CTA ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), #1f3aff);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 600px; margin: 0 auto 26px; }
.cta-band .btn-primary { background: #fff; color: var(--color-primary); }
.cta-band .btn-primary:hover { background: #f0f4ff; color: var(--color-primary-dark); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(11,102,255,.12);
}
.field textarea { min-height: 140px; resize: vertical; }
.form-status { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; }
.form-status.ok { background: #ecfdf3; color: #027a48; border: 1px solid #abefc6; }
.form-status.err { background: #fef3f2; color: #b42318; border: 1px solid #fecdca; }

/* ---------- Page header ---------- */
.page-hero {
  padding: 80px 0 50px;
  background: linear-gradient(180deg, var(--color-surface), transparent);
  text-align: center;
}
.page-hero p { max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0b1220;
  color: #cdd6e4;
  padding: 70px 0 30px;
  margin-top: 80px;
}
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 18px; letter-spacing: .04em; text-transform: uppercase; }
.site-footer a { color: #cdd6e4; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; font-size: 0.92rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.85rem; color: #8895ad;
}

/* ---------- Posts / archive ---------- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.post-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.post-card .thumb { aspect-ratio: 16/9; background: var(--color-surface-2); }
.post-card .body { padding: 22px; }
.post-card h3 { margin-bottom: 8px; font-size: 1.15rem; }
.post-meta { color: var(--color-text-muted); font-size: 0.82rem; margin-bottom: 8px; }

.single-post-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 24px;
}
.single-post-content img { border-radius: var(--radius-md); margin: 24px 0; }

/* ---------- 404 ---------- */
.error-404 {
  text-align: center;
  padding: 120px 24px;
}
.error-404 .code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}

/* ---------- Animations ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  section { padding: 64px 0; }
  .hero { padding: 60px 0 40px; }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--color-border);
    padding: 18px 24px; display: none;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 14px; align-items: flex-start; }
  .header-cta .btn { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .price-card.featured { transform: none; }
}

/* ---------- WP core required classes ---------- */
.alignleft { float: left; margin: 0 1.5em 1em 0; }
.alignright { float: right; margin: 0 0 1em 1.5em; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text, .gallery-caption, .bypostauthor, .sticky, .screen-reader-text { /* required by WP */ }
.screen-reader-text {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px; height: 1px; overflow: hidden;
}