/* ==========================================================================
   Symbol ICT Services - stylesheet
   Colour palette is taken from the company logo gradient:
   orange (#FF8A3D) -> crimson (#D91C5C) -> deep purple (#6E1E4E)
   ========================================================================== */

:root {
  --color-orange: #ff8a3d;
  --color-crimson: #d91c5c;
  --color-purple: #6e1e4e;
  --color-dark: #201126;      /* near-black text / dark backgrounds */
  --color-ink: #2b2130;       /* body text colour */
  --color-muted: #675a6e;     /* secondary text */
  --color-bg: #ffffff;
  --color-bg-alt: #faf6f8;    /* subtle alternate section background */
  --color-border: #ece3e8;
  --radius: 10px;
  --max-width: 1120px;
  --gradient-brand: linear-gradient(135deg, var(--color-orange), var(--color-crimson) 55%, var(--color-purple));
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
ul { padding-left: 1.2em; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  color: var(--color-dark);
}
.brand-logo { height: 52px; width: auto; }
.brand-name { font-size: 1.05rem; letter-spacing: 0.2px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-ink);
}
.site-nav a:hover { color: var(--color-crimson); }
.nav-cta {
  background: var(--gradient-brand);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
}
.nav-cta:hover { opacity: 0.92; color: #fff !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,138,61,0.12), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(217,28,92,0.10), transparent 45%);
}
.hero-inner { max-width: 760px; }
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 20px;
  color: var(--color-dark);
}
.accent {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  margin: 0 0 32px;
  max-width: 60ch;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
}
.btn-primary:hover { opacity: 0.92; }
.btn-outline {
  border-color: var(--color-purple);
  color: var(--color-purple);
  background: transparent;
}
.btn-outline:hover { background: var(--color-bg-alt); }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 12px;
  color: var(--color-dark);
  text-align: center;
}
.section-lead {
  text-align: center;
  color: var(--color-muted);
  max-width: 62ch;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

/* ---------- Service cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(110, 30, 78, 0.10);
}
.card-icon { font-size: 1.8rem; margin-bottom: 14px; }
.card h3 { margin: 0 0 10px; font-size: 1.1rem; color: var(--color-dark); }
.card p { margin: 0; color: var(--color-muted); font-size: 0.96rem; }

/* ---------- AI section ---------- */
.ai-inner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: center;
}
.ai-list { margin: 22px 0 0; color: var(--color-muted); }
.ai-list li { margin-bottom: 10px; }
.ai-visual { display: flex; justify-content: center; }
.ai-badge {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 20px 45px rgba(110, 30, 78, 0.25);
}

/* ---------- About ---------- */
.about-inner { max-width: 780px; text-align: center; margin: 0 auto; }

/* ---------- Contact ---------- */
.contact-inner { max-width: 560px; margin: 0 auto; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; font-size: 0.92rem; color: var(--color-dark); }
.form-row input,
.form-row textarea {
  font: inherit;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  color: var(--color-ink);
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-crimson);
}
.contact-form .btn { align-self: flex-start; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: #cfc3d6;
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
}
.footer-logo { height: 42px; filter: brightness(0) invert(1); opacity: 0.9; }
.site-footer p { margin: 0; font-size: 0.9rem; }

/* ---------- Responsive nav ---------- */
@media (max-width: 780px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 16px;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .nav-cta { align-self: flex-start; }
  .ai-inner { grid-template-columns: 1fr; text-align: center; }
  .ai-list { text-align: left; }
  .ai-visual { order: -1; }
}