/* ==========================================================================
   Danvero Ltd — E-Commerce Store Design, Development & Management
   Fast, responsive, dependency-free stylesheet
   ========================================================================== */

/* ----- Design tokens ----- */
:root {
  --bg: #0a0e17;
  --bg-alt: #0d1220;
  --surface: #121a2b;
  --surface-2: #172034;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);

  --text: #eef3f2;
  --text-muted: #a6b2c4;
  --text-dim: #798199;

  --brand: #10b981;
  --brand-2: #2dd4bf;
  --accent: #fbbf24;

  --grad: linear-gradient(120deg, #10b981 0%, #14b8a6 50%, #2dd4bf 100%);
  --grad-soft: linear-gradient(120deg, rgba(16, 185, 129, 0.16), rgba(45, 212, 191, 0.12));

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --shadow: 0 10px 40px -12px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 0 1px var(--border), 0 20px 60px -20px rgba(16, 185, 129, 0.4);

  --container: 1160px;
  --header-h: 72px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji", sans-serif;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }

:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 3px; border-radius: 4px; }

::selection { background: rgba(16, 185, 129, 0.4); color: #fff; }

/* ----- Utilities ----- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 200;
  background: var(--brand);
  color: #04220f;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
}
.skip-link:focus { left: 12px; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  will-change: transform;
}
.btn-primary {
  background: var(--grad);
  color: #04220f;
  box-shadow: 0 8px 24px -8px rgba(16, 185, 129, 0.7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(16, 185, 129, 0.85); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); transform: translateY(-2px); }
.btn-block { width: 100%; margin-top: 6px; }

/* ----- Header ----- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgba(10, 14, 23, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border); background: rgba(10, 14, 23, 0.9); }

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; }
.brand-mark { display: grid; place-items: center; }
.brand-name { font-size: 1.28rem; }
.brand-suffix { color: var(--brand-2); font-weight: 600; margin-left: 4px; }

.main-nav ul { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.main-nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.main-nav .nav-cta {
  background: var(--grad);
  color: #04220f;
  font-weight: 600;
  padding-inline: 18px;
  box-shadow: 0 8px 20px -10px rgba(16, 185, 129, 0.8);
}
.main-nav .nav-cta:hover { color: #04220f; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.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); }

/* ----- Hero ----- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 74px);
  padding-bottom: 92px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60% 55% at 80% 6%, rgba(16, 185, 129, 0.28), transparent 60%),
    radial-gradient(50% 50% at 10% 18%, rgba(45, 212, 191, 0.18), transparent 60%),
    radial-gradient(60% 60% at 50% 100%, rgba(251, 191, 36, 0.10), transparent 60%);
  pointer-events: none;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(75% 60% at 50% 40%, #000, transparent 85%);
  -webkit-mask-image: radial-gradient(75% 60% at 50% 40%, #000, transparent 85%);
}
.hero-inner { position: relative; z-index: 1; }
.hero-content { max-width: 800px; }

.hero-title {
  font-size: clamp(2.15rem, 6vw, 3.9rem);
  margin-bottom: 22px;
  background: linear-gradient(180deg, #fff 30%, #bfe9de);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 34px;
}
.hero-sub strong { color: var(--text); font-weight: 600; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badges li {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

/* ----- Stats ----- */
.stats { padding: 8px 0 26px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
}
.stat-num {
  display: block;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.9rem; color: var(--text-muted); }

/* ----- Sections ----- */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 700px; margin: 0 auto 54px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); margin-bottom: 16px; }
.section-lead { color: var(--text-muted); font-size: 1.06rem; }

/* ----- Service cards ----- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.card-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  color: var(--brand-2);
  margin-bottom: 18px;
}
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.98rem; }

/* ----- Platforms ----- */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.platform {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.platform::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad);
  opacity: 0.9;
}
.platform:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pf-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  color: #fff;
}
.pf-shopify { background: #5e8e3e; }
.pf-woo { background: #7f54b3; }
.pf-bc { background: #121118; border: 1px solid var(--border-strong); }
.pf-adobe { background: #e1500f; }
.pf-custom { background: var(--grad); color: #04220f; }
.pf-more { background: linear-gradient(90deg, #2563eb, #06b6d4); }
.platform h3 { font-size: 1.28rem; margin-bottom: 10px; }
.platform > p { color: var(--text-muted); font-size: 0.97rem; }

/* ----- Process ----- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.process-step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
}
.step-num {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 800;
  color: #04220f;
  background: var(--grad);
  width: 46px;
  height: 46px;
  line-height: 46px;
  text-align: center;
  border-radius: 12px;
  margin-bottom: 16px;
}
.process-step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.process-step p { color: var(--text-muted); font-size: 0.95rem; }

/* ----- Why Danvero ----- */
.why-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}
.why-text { position: sticky; top: calc(var(--header-h) + 24px); }
.why-text h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px; }
.why-list { display: grid; gap: 18px; }
.why-item {
  display: flex;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 24px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.why-item:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.why-check {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  color: var(--brand-2);
}
.why-item h3 { font-size: 1.12rem; margin-bottom: 6px; }
.why-item p { color: var(--text-muted); font-size: 0.96rem; }

/* ----- Results ----- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.result-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.result-metric {
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 14px;
}
.result-card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.result-card > p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; }
.result-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-2);
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.testimonial {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
}
.testimonial blockquote {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 18px;
}
.testimonial-author { color: var(--text-muted); font-weight: 600; }

/* ----- CTA / Contact ----- */
.cta-section { padding-bottom: 100px; }
.cta-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  box-shadow: var(--shadow);
}
.cta-text h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: 14px; }
.cta-contacts { margin-top: 24px; display: grid; gap: 14px; }
.cta-contacts li { display: flex; align-items: flex-start; gap: 12px; color: var(--text-muted); }
.cta-contacts a:hover { color: var(--brand-2); }
.cta-contacts svg { color: var(--brand-2); flex-shrink: 0; margin-top: 2px; }

.cta-form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 0.88rem; font-weight: 600; color: var(--text-muted); }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.98rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}
.form-status { font-size: 0.92rem; min-height: 1.2em; }
.form-status.success { color: #4ade80; }
.form-status.error { color: #f87171; }

/* ----- Footer ----- */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding-top: 60px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 48px;
  padding-bottom: 44px;
}
.footer-brand p { color: var(--text-muted); margin-top: 14px; max-width: 360px; font-size: 0.95rem; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer-nav h4 { font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 14px; }
.footer-nav ul { display: grid; gap: 9px; }
.footer-nav a { color: var(--text-muted); font-size: 0.95rem; }
.footer-nav a:hover { color: var(--brand-2); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 22px 30px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* ----- Reveal animation ----- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ----- Responsive ----- */
@media (max-width: 960px) {
  .cta-card { grid-template-columns: 1fr; gap: 34px; padding: 40px 30px; }
  .footer-inner { grid-template-columns: 1fr; gap: 34px; }
  .why-wrap { grid-template-columns: 1fr; gap: 28px; }
  .why-text { position: static; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 14px 22px 24px;
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav a { padding: 13px 16px; font-size: 1.02rem; }
  .main-nav .nav-cta { text-align: center; margin-top: 8px; }

  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .section { padding: 68px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 auto; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .cta-card { padding: 32px 22px; }
}

/* ----- Motion / contrast preferences ----- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .nav-toggle, .hero-bg, .cta-form { display: none; }
  body { background: #fff; color: #000; }
}