/* Datasoft Technology — Shared CSS for SEO Landing Pages
   Mirrors index.html design system exactly.
   ─────────────────────────────────────────────────────── */
:root {
  --navy: #0b1f3a;
  --navy-deep: #060f1d;
  --blue: #0e5aa7;
  --sky: #12b5e5;
  --cyan: #57dcff;
  --ink: #15263d;
  --slate: #445567;
  --mist: #d9e1e8;
  --paper: #f4f8fb;
  --white: #ffffff;
  --line: rgba(11,31,58,0.10);
  --line-strong: rgba(11,31,58,0.18);
  --glass: rgba(255,255,255,0.06);
  --shadow-sm: 0 8px 24px rgba(9,24,45,0.06);
  --shadow-md: 0 16px 48px rgba(9,24,45,0.10);
  --shadow-lg: 0 24px 70px rgba(9,24,45,0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --max-width: 1200px;
  --green-wa: #25D366;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "IBM Plex Sans", sans-serif; color: var(--ink); background: var(--paper); line-height: 1.7; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { border: 0; background: none; cursor: pointer; }
h1,h2,h3,h4,h5 { font-family: "Sora", sans-serif; letter-spacing: -0.035em; line-height: 1.08; }
:focus-visible { outline: 3px solid rgba(18,181,229,0.5); outline-offset: 3px; }

/* ── Skip Link ── */
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 2000;
  background: var(--sky); color: var(--navy); font-weight: 700;
  padding: 0.8rem 1rem; border-radius: 999px; transition: top 0.2s ease;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* ── Container ── */
.container { width: min(var(--max-width), calc(100% - 2.5rem)); margin: 0 auto; }

/* ── Eyebrow ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 0.6rem 1.1rem; border-radius: 999px;
  border: 1px solid rgba(18,181,229,0.28);
  background: rgba(255,255,255,0.08);
  color: var(--cyan); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  backdrop-filter: blur(12px);
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--sky); box-shadow: 0 0 8px rgba(18,181,229,0.5);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 8px rgba(18,181,229,0.3); }
  50% { box-shadow: 0 0 16px rgba(18,181,229,0.6), 0 0 0 6px rgba(18,181,229,0.1); }
}
.eyebrow-light {
  border-color: rgba(18,181,229,0.22);
  background: rgba(255,255,255,0.65);
  color: var(--blue);
}
.eyebrow-light::before { background: var(--blue); box-shadow: none; animation: none; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 600; font-size: 0.97rem;
  padding: 0.9rem 1.8rem; border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s;
  cursor: pointer; text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--sky), var(--blue));
  color: var(--white); box-shadow: 0 8px 28px rgba(18,181,229,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(18,181,229,0.4); }
.btn-secondary {
  border: 1.5px solid rgba(255,255,255,0.25);
  color: var(--white); background: rgba(255,255,255,0.06);
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.btn-outline { border: 1.5px solid var(--blue); color: var(--blue); background: transparent; }
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }

/* ── Fade-up animation ── */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.is-visible { opacity: 1; transform: none; }

/* ══════════════════════════════════════════
   HEADER — identical to index.html
   ══════════════════════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(6,15,30,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(24px); transition: all 0.3s ease;
}
.site-header.scrolled {
  background: rgba(6,15,30,0.95);
  box-shadow: 0 4px 40px rgba(0,0,0,0.35);
}
.nav-wrap {
  display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem; min-height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 0.75rem; min-width: 0; }
.brand img {
  height: 36px; width: auto; object-fit: contain; flex-shrink: 0;
  transition: transform 0.3s ease;
  filter: brightness(0) invert(1) drop-shadow(0 2px 10px rgba(18,181,229,0.4));
}
.brand:hover img { transform: scale(1.06); }
.brand-text { color: var(--white); }
.brand-text strong { display: block; font-size: 1.1rem; font-family: "Sora", sans-serif; letter-spacing: -0.02em; line-height: 1.2; }
.brand-text span { display: block; font-size: 0.78rem; color: rgba(255,255,255,0.55); margin-top: 0.05rem; }
.nav-toggle {
  display: none; width: 3rem; height: 3rem;
  align-items: center; justify-content: center;
  border-radius: 14px; border: 1px solid rgba(255,255,255,0.12);
  color: var(--white); transition: background 0.2s ease;
}
.nav-toggle:hover { background: rgba(255,255,255,0.08); }
.nav-toggle svg { width: 1.3rem; height: 1.3rem; }
.nav-menu { display: flex; align-items: center; gap: 0.5rem; list-style: none; }
.nav-menu a {
  color: rgba(255,255,255,0.72); font-size: 0.92rem; font-weight: 500;
  padding: 0.5rem 0.9rem; border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-menu a:hover, .nav-menu a:focus-visible { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-menu a.active { color: var(--sky); background: rgba(18,181,229,0.1); }
.nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.9rem; padding: 0 1.4rem; border-radius: 999px;
  background: linear-gradient(135deg, var(--sky), #53d5f7);
  color: var(--navy) !important; font-weight: 700; font-size: 0.92rem;
  box-shadow: 0 12px 28px rgba(18,181,229,0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(18,181,229,0.4); }

/* ── Language Switcher ── */
.lang-switcher { position: relative; }
.lang-trigger {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: rgba(255,255,255,0.72); font-size: 0.88rem; font-weight: 500;
  padding: 0.45rem 0.85rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  transition: background 0.2s, color 0.2s, border-color 0.2s; cursor: pointer;
}
.lang-trigger:hover { color: var(--white); background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
.lt-globe { width: 13px; height: 13px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lt-chevron { width: 10px; height: 10px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.22s ease; }
.lang-switcher.open .lt-chevron { transform: rotate(180deg); }
.lang-dropdown {
  position: absolute; top: calc(100% + 0.55rem); right: 0;
  background: rgba(6,15,30,0.97);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 0.35rem;
  min-width: 158px;
  box-shadow: 0 16px 44px rgba(0,0,0,0.42), 0 0 0 1px rgba(18,181,229,0.06);
  backdrop-filter: blur(24px);
  opacity: 0; pointer-events: none;
  transform: translateY(-8px) scale(0.97);
  transition: opacity 0.2s ease, transform 0.22s ease; z-index: 500;
}
.lang-switcher.open .lang-dropdown { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.lang-option {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; padding: 0.58rem 0.9rem; width: 100%;
  border: none; background: none; cursor: pointer; border-radius: 10px;
  text-align: left; color: rgba(255,255,255,0.6); font-size: 0.87rem;
  font-family: "IBM Plex Sans", sans-serif;
  transition: background 0.15s, color 0.15s;
}
.lang-option:hover { background: rgba(255,255,255,0.08); color: var(--white); }
.lang-option.active { color: var(--sky); font-weight: 600; }
.lc-check { width: 13px; height: 13px; flex-shrink: 0; opacity: 0; stroke: var(--sky); fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.lang-option.active .lc-check { opacity: 1; }

/* ── Mobile nav ── */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none; flex-direction: column; align-items: stretch; gap: 0.3rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(6,15,30,0.98); backdrop-filter: blur(24px);
    padding: 1rem 1.25rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.07);
    z-index: 999;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 0.7rem 1rem; border-radius: 12px; }
  .nav-cta { text-align: center; justify-content: center; margin-top: 0.3rem; }
  .lang-switcher { padding: 0.2rem 0; }
  .lang-trigger { width: 100%; justify-content: space-between; border-radius: 12px; }
  .lang-dropdown { position: static; transform: none !important; opacity: 1 !important; pointer-events: auto !important; box-shadow: none; border-radius: 12px; background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.07); margin-top: 0.3rem; display: none; }
  .lang-switcher.open .lang-dropdown { display: block; }
}

/* ── Breadcrumb ── */
.breadcrumb { background: rgba(255,255,255,0.04); border-bottom: 1px solid rgba(255,255,255,0.07); padding: 0.6rem 0; }
.breadcrumb-list { list-style: none; display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.breadcrumb-list li { font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.breadcrumb-list li a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.breadcrumb-list li a:hover { color: var(--sky); }
.breadcrumb-list li::after { content: "›"; margin-left: 0.5rem; opacity: 0.4; }
.breadcrumb-list li:last-child::after { display: none; }
.breadcrumb-list li:last-child { color: var(--sky); }

/* ══════════════════════════════════════════
   PAGE HERO
   ══════════════════════════════════════════ */
.page-hero {
  background: linear-gradient(145deg, var(--navy-deep) 0%, var(--navy) 50%, #0a2a52 100%);
  padding: 6rem 0 5rem; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 70% 50%, rgba(18,181,229,0.12) 0%, transparent 70%);
}
.page-hero .container { position: relative; }
.page-hero-eyebrow { margin-bottom: 1.4rem; }
.page-hero h1 {
  font-family: "Sora", sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: var(--white); line-height: 1.08;
  letter-spacing: -0.04em; max-width: 780px; margin-bottom: 1.4rem;
}
.page-hero h1 span { color: var(--sky); }
.page-hero-desc { font-size: 1.15rem; color: rgba(255,255,255,0.75); max-width: 640px; line-height: 1.75; margin-bottom: 2.2rem; }
.page-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 2.5rem; margin-top: 3rem; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; }
.hero-stat strong { display: block; font-family: "Sora", sans-serif; font-size: 2rem; font-weight: 800; color: var(--sky); line-height: 1; }
.hero-stat span { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-top: 0.3rem; display: block; }

/* ══════════════════════════════════════════
   SECTIONS
   ══════════════════════════════════════════ */
.section { padding: 6rem 0; }
.section-alt { background: var(--white); }
.section-dark { background: var(--navy-deep); }
.section-header { max-width: 680px; margin-bottom: 3rem; }
.section-header.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-eyebrow { margin-bottom: 1rem; }
.section-title { font-family: "Sora", sans-serif; font-size: clamp(2rem, 4vw, 3rem); color: var(--navy); letter-spacing: -0.035em; line-height: 1.1; margin-top: 0.8rem; }
.section-dark .section-title { color: var(--white); }
.section-copy { color: var(--slate); font-size: 1.05rem; line-height: 1.8; margin-top: 0.9rem; }
.section-dark .section-copy { color: rgba(255,255,255,0.7); }

/* ── Cards Grid ── */
.cards-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2rem 1.8rem; box-shadow: var(--shadow-sm); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon { width: 48px; height: 48px; border-radius: 14px; background: linear-gradient(135deg, rgba(18,181,229,0.15), rgba(14,90,167,0.12)); display: flex; align-items: center; justify-content: center; margin-bottom: 1.2rem; }
.card-icon svg { width: 24px; height: 24px; stroke: var(--blue); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-family: "Sora", sans-serif; font-size: 1.1rem; color: var(--navy); margin-bottom: 0.7rem; letter-spacing: -0.02em; }
.card p { color: var(--slate); font-size: 0.95rem; line-height: 1.7; }
.section-alt .card { background: var(--paper); }

/* ── Feature Grid ── */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.feature-item { display: flex; gap: 1rem; padding: 1.4rem 1.6rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); align-items: flex-start; }
.section-alt .feature-item { background: var(--paper); }
.feature-check { width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, var(--sky), var(--blue)); display: flex; align-items: center; justify-content: center; }
.feature-check svg { width: 16px; height: 16px; stroke: white; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.feature-item h4 { font-family: "Sora", sans-serif; font-size: 0.97rem; color: var(--navy); margin-bottom: 0.3rem; }
.feature-item p { font-size: 0.9rem; color: var(--slate); line-height: 1.6; }

/* ── Steps ── */
.steps { display: grid; gap: 1.2rem; }
.step { display: flex; gap: 1.4rem; align-items: flex-start; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-md); padding: 1.6rem; }
.step-num { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, var(--sky), var(--blue)); display: flex; align-items: center; justify-content: center; font-family: "Sora", sans-serif; font-size: 1rem; font-weight: 800; color: white; }
.step h4 { font-family: "Sora", sans-serif; font-size: 1rem; color: var(--white); margin-bottom: 0.4rem; }
.step p { font-size: 0.92rem; color: rgba(255,255,255,0.65); line-height: 1.65; }

/* ── FAQ ── */
.faq-list { display: grid; gap: 1rem; max-width: 760px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.4rem 1.6rem; box-shadow: var(--shadow-sm); }
.faq-item h4 { font-family: "Sora", sans-serif; font-size: 1rem; color: var(--navy); margin-bottom: 0.6rem; }
.faq-item p { font-size: 0.94rem; color: var(--slate); line-height: 1.7; }

/* ── CTA Banner ── */
.cta-banner { background: linear-gradient(135deg, var(--navy), var(--blue)); border-radius: var(--radius-xl); padding: 4rem 3.5rem; display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.cta-banner h2 { font-family: "Sora", sans-serif; font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--white); letter-spacing: -0.03em; max-width: 560px; }
.cta-banner p { color: rgba(255,255,255,0.75); margin-top: 0.7rem; font-size: 1.02rem; max-width: 520px; }

/* ══════════════════════════════════════════
   FOOTER — identical to index.html
   ══════════════════════════════════════════ */
.footer { background: var(--navy-deep); color: rgba(255,255,255,0.6); border-top: 1px solid rgba(255,255,255,0.06); }
.footer-top { padding: 4rem 0 3rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; }
.footer-col-title { display: block; color: var(--white); font-family: "Sora", sans-serif; font-weight: 700; font-size: 0.88rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1.2rem; }
.footer-brand-desc { color: rgba(255,255,255,0.52); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.4rem; }
.footer-social { display: flex; gap: 0.8rem; align-items: center; flex-wrap: wrap; }
.footer-social a { display: inline-flex; align-items: center; gap: 0.4rem; color: rgba(255,255,255,0.62); font-size: 0.88rem; text-decoration: none; transition: color 0.2s ease; border: 1px solid rgba(255,255,255,0.12); border-radius: 999px; padding: 0.3rem 0.85rem; }
.footer-social a:hover { color: var(--sky); border-color: rgba(18,181,229,0.4); }
.footer-nav-list, .footer-contact-list { list-style: none; display: grid; gap: 0.6rem; }
.footer-nav-list a { color: rgba(255,255,255,0.58); font-size: 0.92rem; text-decoration: none; transition: color 0.2s ease; }
.footer-nav-list a:hover { color: var(--white); }
.footer-contact-list li { display: flex; flex-direction: column; gap: 0.15rem; }
.footer-contact-list strong { font-size: 0.74rem; color: var(--cyan); text-transform: uppercase; letter-spacing: 0.1em; }
.footer-contact-list span, .footer-contact-list a { color: rgba(255,255,255,0.68); font-size: 0.9rem; text-decoration: none; transition: color 0.2s ease; }
.footer-contact-list a:hover { color: var(--white); text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 1.4rem 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.footer-bottom p { font-size: 0.86rem; color: rgba(255,255,255,0.38); }

/* ── WhatsApp float ── */
.whatsapp-float { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 900; width: 4rem; height: 4rem; border-radius: 50%; background: var(--green-wa); display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 28px rgba(37,211,102,0.35); transition: transform 0.2s ease, box-shadow 0.2s ease; animation: wa-pulse 3s ease-in-out infinite; }
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 12px 36px rgba(37,211,102,0.5); animation: none; }
.whatsapp-float svg { width: 24px; height: 24px; fill: white; }
@keyframes wa-pulse { 0%,100% { box-shadow: 0 8px 28px rgba(37,211,102,0.35); } 50% { box-shadow: 0 8px 28px rgba(37,211,102,0.35), 0 0 0 10px rgba(37,211,102,0.08); } }

/* ── Back to top ── */
.back-to-top { position: fixed; bottom: 6rem; right: 1.5rem; z-index: 900; width: 3rem; height: 3rem; border-radius: 50%; background: rgba(11,31,58,0.9); border: 1px solid rgba(255,255,255,0.12); color: var(--white); display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity 0.3s ease, transform 0.3s ease; backdrop-filter: blur(8px); }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top svg { width: 18px; height: 18px; }

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 960px) {
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .cards-grid, .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 2.5rem 2rem; flex-direction: column; }
  .page-hero { padding: 4rem 0 3.5rem; }
  .section { padding: 4rem 0; }
  .hero-stats { gap: 1.5rem; }
}