/* =============================================
   GELARREDI INFORMATICA — Shared Stylesheet
   Dark / Light theme via [data-theme] on <html>
   ============================================= */

/* ---- GOOGLE FONTS ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---- THEME VARIABLES ---- */
:root {
  /* DARK (default) */
  --bg:           #050510;
  --bg2:          #08081A;
  --surface:      rgba(255,255,255,.026);
  --surface2:     rgba(255,255,255,.05);
  --border:       rgba(255,255,255,.07);
  --border2:      rgba(255,255,255,.13);
  --text:         #FFFFFF;
  --text-muted:   rgba(255,255,255,.54);
  --text-faint:   rgba(255,255,255,.28);
  --blue:         #0057FF;
  --blue-l:       #00AAFF;
  --cyan:         #00D4FF;
  --card-hover-border: rgba(0,87,255,.32);
  --card-hover-shadow: 0 20px 60px rgba(0,87,255,.15);
  --nav-blur-bg:  rgba(5,5,16,.88);
  --input-bg:     rgba(255,255,255,.038);
  --input-focus-bg: rgba(0,87,255,.06);
  --logo-src:     url('../assets/logo-dark.png');
  --noise-op:     0.35;
  --tag-bg:       rgba(0,87,255,.14);
  --tag-border:   rgba(0,87,255,.28);
  --badge-bg:     rgba(0,87,255,.18);
  --strip-bg:     rgba(0,87,255,.02);
  --hero-grad1:   rgba(0,87,255,.16);
  --hero-grad2:   rgba(0,170,255,.10);
  --hero-grad3:   rgba(0,212,255,.07);
  --ring-border:  rgba(0,170,255,.12);
  --grid-line:    rgba(255,255,255,.022);
  --stat-top:     rgba(0,170,255,.5);
  --map-filter:   saturate(.3) brightness(.7);
  --scrollbar-thumb: rgba(0,87,255,.4);
}

[data-theme="light"] {
  --bg:           #F4F6FF;
  --bg2:          #EEF1FF;
  --surface:      #FFFFFF;
  --surface2:     #F0F3FF;
  --border:       rgba(10,11,30,.08);
  --border2:      rgba(10,11,30,.16);
  --text:         #0A0B1E;
  --text-muted:   rgba(10,11,30,.55);
  --text-faint:   rgba(10,11,30,.32);
  --card-hover-border: rgba(0,87,255,.28);
  --card-hover-shadow: 0 20px 60px rgba(0,87,255,.10);
  --nav-blur-bg:  rgba(244,246,255,.9);
  --input-bg:     rgba(10,11,30,.04);
  --input-focus-bg: rgba(0,87,255,.04);
  --logo-src:     url('../assets/logo-light.png');
  --noise-op:     0.14;
  --tag-bg:       rgba(0,87,255,.08);
  --tag-border:   rgba(0,87,255,.18);
  --badge-bg:     rgba(0,87,255,.09);
  --strip-bg:     rgba(0,87,255,.03);
  --hero-grad1:   rgba(0,87,255,.07);
  --hero-grad2:   rgba(0,170,255,.05);
  --hero-grad3:   rgba(0,212,255,.04);
  --ring-border:  rgba(0,87,255,.10);
  --grid-line:    rgba(10,11,30,.04);
  --stat-top:     rgba(0,87,255,.35);
  --map-filter:   saturate(.6) brightness(.95);
  --scrollbar-thumb: rgba(0,87,255,.3);
}

/* ---- TRANSITION on theme switch ---- */
*, *::before, *::after {
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: .3s;
  transition-timing-function: ease;
}
/* but don't slow down transforms/opacity for animations */
.svc-card, .stat-card, .price-card, .prod-card, .reveal {
  transition-property: background-color, border-color, color, box-shadow, opacity, transform;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ---- NOISE OVERLAY ---- */
body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 9990;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: var(--noise-op);
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

/* =============================================
   CUSTOM CURSOR
   ============================================= */
#cur {
  position: fixed; width: 10px; height: 10px; background: var(--cyan);
  border-radius: 50%; pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%); mix-blend-mode: screen;
  transition: transform .12s, background .3s; will-change: left,top;
}
#cur-ring {
  position: fixed; width: 38px; height: 38px;
  border: 1.5px solid rgba(0,212,255,.4); border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%); will-change: left,top;
  transition: border-color .3s, transform .3s;
}
[data-theme="light"] #cur { mix-blend-mode: multiply; }

/* =============================================
   NAVIGATION
   ============================================= */
nav#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 26px 64px; display: flex; align-items: center; justify-content: space-between;
  transition: padding .4s cubic-bezier(.16,1,.3,1), background .4s, border-color .4s;
}
nav#nav.scrolled {
  background: var(--nav-blur-bg);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border); padding: 14px 64px;
}

.nav-logo-wrap { display: flex; align-items: center; }
.nav-logo-img {
  height: 34px; width: auto;
  content: var(--logo-src);
  transition: opacity .3s;
}
/* fallback text logo if img fails */
.nav-logo-txt {
  display: none;
  font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 700;
  letter-spacing: -.03em; color: var(--text);
  background: linear-gradient(135deg, var(--blue-l), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.nav-links { display: flex; gap: 36px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--text-muted); font-size: .875rem; font-weight: 500; letter-spacing: .01em;
  position: relative; transition: color .3s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px;
  background: var(--cyan); transition: width .35s cubic-bezier(.16,1,.3,1);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--blue-l)) !important;
  color: #fff !important; padding: 10px 22px !important; border-radius: 100px;
  font-weight: 600 !important; box-shadow: 0 0 24px rgba(0,87,255,.3);
  transition: box-shadow .3s, transform .3s !important;
}
.nav-cta:hover { box-shadow: 0 0 48px rgba(0,87,255,.5) !important; transform: translateY(-2px) !important; }
.nav-cta::after { display: none !important; }

/* ---- CLOUD ICON BUTTON (top-right standalone) ---- */
.nav-cloud-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 12px; font-size: 1.1rem; text-decoration: none;
  cursor: none; transition: border-color .3s, transform .3s, box-shadow .3s;
  flex-shrink: 0;
}
.nav-cloud-btn:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(0,212,255,.25);
}

/* ---- THEME TOGGLE ---- */
.theme-toggle {
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 100px; padding: 5px; cursor: none;
  display: flex; align-items: center; gap: 6px;
  transition: border-color .3s; width: 76px; position: relative; height: 34px;
}
.theme-toggle:hover { border-color: var(--cyan); }
.toggle-track {
  width: 100%; height: 100%; border-radius: 100px; position: relative;
  display: flex; align-items: center; justify-content: space-between; padding: 0 8px;
}
.toggle-thumb {
  position: absolute; top: 50%; left: 4px; transform: translateY(-50%);
  width: 24px; height: 24px; background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 50%; transition: left .35s cubic-bezier(.16,1,.3,1);
  box-shadow: 0 0 12px rgba(0,87,255,.4);
}
[data-theme="light"] .toggle-thumb { left: calc(100% - 28px); }
.tog-icon { font-size: .85rem; line-height: 1; user-select: none; position: relative; z-index: 1; }

/* ---- HAMBURGER ---- */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: none; padding: 4px; }
.hamburger span { width: 24px; height: 1.5px; background: var(--text); border-radius: 2px; display: block; transition: all .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 100px; font-weight: 600; font-size: .95rem;
  border: none; cursor: none; font-family: 'Inter', sans-serif;
  transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-l));
  color: #fff; box-shadow: 0 0 32px rgba(0,87,255,.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 60px rgba(0,87,255,.55), 0 14px 36px rgba(0,87,255,.18); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border2);
}
.btn-outline:hover { background: var(--surface); border-color: var(--blue-l); transform: translateY(-3px); color: var(--blue-l); }
.btn-sm { padding: 10px 22px; font-size: .85rem; }
.btn-xs { padding: 8px 18px; font-size: .8rem; }

/* =============================================
   SECTION SHARED
   ============================================= */
section { padding: 116px 64px; position: relative; }
.container { max-width: 1320px; margin: 0 auto; }

.section-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .7rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 18px;
}
.section-tag::before { content: ''; width: 22px; height: 1px; background: var(--cyan); }

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.8rem); font-weight: 700;
  letter-spacing: -.04em; line-height: 1.08; color: var(--text);
}
.section-title .grad {
  background: linear-gradient(135deg, var(--blue-l), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* =============================================
   REVEAL
   ============================================= */
.reveal {
  opacity: 0; transform: translateY(44px);
  transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1) !important;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* =============================================
   MARQUEE STRIP
   ============================================= */
.marquee-strip {
  overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 18px 0; background: var(--strip-bg);
}
.marquee-track { display: flex; gap: 60px; width: max-content; animation: marquee 30s linear infinite; }
[data-theme="light"] .marquee-track { animation-direction: reverse; }
.marquee-item { display: flex; align-items: center; gap: 12px; color: var(--text-faint); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =============================================
   STAT CARDS
   ============================================= */
.stat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 32px 28px;
  position: relative; overflow: hidden; cursor: none;
  transition: border-color .4s, transform .4s, box-shadow .4s !important;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--stat-top), transparent);
}
.stat-card:hover { border-color: var(--card-hover-border); transform: translateY(-5px); box-shadow: var(--card-hover-shadow); }
.stat-num {
  font-family: 'Space Grotesk', sans-serif; font-size: 3rem; font-weight: 700; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--text) 0%, var(--blue-l) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1;
}
.stat-label { color: var(--text-muted); font-size: .85rem; margin-top: 10px; font-weight: 500; }

/* =============================================
   FOOTER
   ============================================= */
footer {
  border-top: 1px solid var(--border); padding: 70px 64px 50px;
  background: var(--bg);
}
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; max-width: 1320px; margin: 0 auto 60px; }
.footer-brand p { color: var(--text-faint); font-size: .875rem; line-height: 1.78; margin-top: 16px; }
.footer-logo { height: 30px; width: auto; content: var(--logo-src); }
.footer-col h4 { font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { color: var(--text-faint); font-size: .875rem; transition: color .25s; }
.footer-col ul a:hover { color: var(--cyan); }
.footer-bottom {
  max-width: 1320px; margin: 0 auto; padding-top: 36px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text-faint); font-size: .78rem;
}
[data-theme="light"] footer { background: var(--bg2); }

/* =============================================
   FORM SHARED
   ============================================= */
.fg { margin-bottom: 20px; }
.fg label { display: block; font-size: .78rem; font-weight: 600; color: var(--text-muted); letter-spacing: .04em; margin-bottom: 8px; text-transform: uppercase; }
.fg input, .fg textarea, .fg select {
  width: 100%; background: var(--input-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 13px 18px; color: var(--text); font-family: 'Inter', sans-serif;
  font-size: .95rem; outline: none; transition: all .3s; appearance: none;
}
.fg input:focus, .fg textarea:focus, .fg select:focus {
  border-color: rgba(0,87,255,.5); background: var(--input-focus-bg); box-shadow: 0 0 0 3px rgba(0,87,255,.1);
}
.fg textarea { resize: none; }
.fg select option { background: var(--bg); color: var(--text); }
.fg input::placeholder, .fg textarea::placeholder { color: var(--text-faint); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* =============================================
   CONTACT ITEMS
   ============================================= */
.ci { display: flex; align-items: center; gap: 16px; color: var(--text-muted); font-size: .95rem; }
.ci-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: var(--badge-bg); border: 1px solid var(--tag-border);
  border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.ci a { color: var(--text-muted); }
.ci a:hover { color: var(--cyan); }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  padding: 160px 64px 80px; background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 0% 50%, var(--hero-grad1) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 100% 20%, var(--hero-grad2) 0%, transparent 55%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 700;
  letter-spacing: -.04em; line-height: 1.05; margin-top: 16px; color: var(--text);
}
.page-hero p { color: var(--text-muted); font-size: 1.1rem; line-height: 1.75; margin-top: 20px; max-width: 580px; }

/* =============================================
   PRODUCTS — category tabs
   ============================================= */
.cat-tabs {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 48px;
}
.cat-tab {
  background: var(--surface); border: 1.5px solid var(--border);
  color: var(--text-muted); padding: 9px 22px; border-radius: 100px;
  font-size: .85rem; font-weight: 600; cursor: none;
  transition: all .3s cubic-bezier(.16,1,.3,1);
}
.cat-tab:hover { border-color: var(--blue-l); color: var(--blue-l); }
.cat-tab.active {
  background: linear-gradient(135deg, var(--blue), var(--blue-l));
  border-color: transparent; color: #fff;
  box-shadow: 0 0 24px rgba(0,87,255,.3);
}

/* ---- PRODUCT GRID ---- */
.products-section { padding: 72px 64px 120px; }
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.prod-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  overflow: hidden; transition: border-color .4s, transform .45s cubic-bezier(.16,1,.3,1), box-shadow .4s !important;
  cursor: none; display: flex; flex-direction: column;
}
.prod-card:hover { border-color: var(--card-hover-border); transform: translateY(-8px); box-shadow: var(--card-hover-shadow); }

/* product image */
.prod-img {
  height: 196px; display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; position: relative; overflow: hidden;
  background: var(--surface2);
}
.prod-img-gradient {
  position: absolute; inset: 0; opacity: .6;
}
.prod-img-icon { position: relative; z-index: 1; filter: drop-shadow(0 4px 16px rgba(0,87,255,.3)); }

/* product body */
.prod-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 0; }
.prod-cat {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--tag-bg); border: 1px solid var(--tag-border);
  color: var(--cyan); font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px; margin-bottom: 12px; width: fit-content;
}
.prod-name { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 600; letter-spacing: -.02em; color: var(--text); margin-bottom: 8px; }
.prod-desc { color: var(--text-muted); font-size: .875rem; line-height: 1.65; flex: 1; margin-bottom: 20px; }

/* pricing toggle */
.prod-pricing { margin-bottom: 18px; }
.pricing-tabs { display: flex; background: var(--surface2); border-radius: 100px; padding: 4px; gap: 4px; margin-bottom: 16px; width: fit-content; border: 1px solid var(--border); }
.ptab {
  padding: 7px 18px; border-radius: 100px; font-size: .8rem; font-weight: 600;
  color: var(--text-muted); cursor: none; transition: all .3s;
}
.ptab.active { background: linear-gradient(135deg, var(--blue), var(--blue-l)); color: #fff; box-shadow: 0 0 16px rgba(0,87,255,.3); }
.price-display { display: none; }
.price-display.active { display: block; }
.price-main { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 700; letter-spacing: -.03em; color: var(--text); }
.price-main sup { font-size: 1rem; vertical-align: super; }
.price-main .period { font-size: .85rem; color: var(--text-muted); font-weight: 400; }
.price-note { color: var(--text-faint); font-size: .78rem; margin-top: 4px; }

/* product CTA */
.prod-cta { display: flex; gap: 10px; }
.prod-cta .btn { flex: 1; justify-content: center; }

/* ---- WhatsApp buttons ---- */
.btn-wa {
  background: linear-gradient(135deg, #25D366, #128C7E) !important;
  color: #fff !important; box-shadow: 0 0 24px rgba(37,211,102,.28) !important;
  border: none !important;
}
.btn-wa:hover { box-shadow: 0 0 46px rgba(37,211,102,.5) !important; }
.btn-wa-outline {
  border-color: rgba(37,211,102,.3) !important;
  color: #25D366 !important; background: transparent !important;
}
.btn-wa-outline:hover { border-color: #25D366 !important; background: rgba(37,211,102,.06) !important; }

/* ---- hidden when filtered ---- */
.prod-card.hidden { display: none; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  nav#nav, nav#nav.scrolled { padding: 18px 32px; }
  section, .products-section, .page-hero { padding-left: 32px; padding-right: 32px; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  nav#nav, nav#nav.scrolled { padding: 14px 24px; }
  section, .products-section, .page-hero { padding-left: 24px; padding-right: 24px; }
  .nav-links {
    display: none; position: fixed; top: 0; right: 0; width: 300px; height: 100vh;
    background: var(--nav-blur-bg); backdrop-filter: blur(24px);
    flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 60px 40px; gap: 28px; font-size: 1.1rem;
    border-left: 1px solid var(--border); z-index: 999;
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; z-index: 1001; }
  .theme-toggle { order: -1; }
  .prod-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  body { cursor: auto; }
  #cur, #cur-ring { display: none; }
  section { padding-top: 80px; padding-bottom: 80px; }
  .page-hero { padding-top: 130px; padding-bottom: 60px; }
}
@media (max-width: 480px) {
  .prod-cta { flex-direction: column; }
  .cat-tabs { gap: 8px; }
  .cat-tab { font-size: .78rem; padding: 8px 16px; }
}
