/* ============================================================
   Cloudata Technologies — theme.css
   ------------------------------------------------------------
   Original premium theme. Warm paper canvas, editorial serif
   display (Newsreader) + clean sans body (Geist) + mono figures.
   Dual-vertical color story:
     · Accounting  /au  → emerald
     · Technology  /it  → indigo
   over a shared neutral shell.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap");

:root {
  /* ---------- FONTS ---------- */
  --font-display: "Newsreader", "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body:    "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "Geist Mono", "JetBrains Mono", "SF Mono", Menlo, monospace;

  /* ---------- SHARED SHELL — warm neutral paper ---------- */
  --canvas:        #f6f4ee;   /* page floor — warm paper */
  --canvas-raised: #fbfaf6;   /* cards lighter than floor */
  --canvas-sunken: #efece3;   /* recessed panels */
  --canvas-strong: #e7e2d6;
  --hairline:      #e2ddd0;
  --hairline-soft: #ece8df;

  --ink:        #181b18;   /* near-black warm */
  --ink-strong: #23261f;
  --body:       #45483f;
  --muted:      #6e7065;
  --muted-soft: #93958a;

  /* dark surface — deep neutral for footer, mockups, contrast bands */
  --dark:          #101310;
  --dark-elevated: #1a1e19;
  --dark-soft:     #161a15;
  --on-dark:       #f3f1ea;
  --on-dark-soft:  #9b9d92;
  --on-dark-faint: #5c5f56;

  /* ---------- ACCOUNTING — emerald ---------- */
  --au:        #0e7c59;
  --au-bright: #15a074;
  --au-deep:   #0a5a40;
  --au-ink:    #063b2a;
  --au-soft:   #e2efe7;   /* tint surface */
  --au-glow:   rgba(21, 160, 116, 0.16);

  /* ---------- TECHNOLOGY — indigo ---------- */
  --it:        #4b46e0;
  --it-bright: #6d6af0;
  --it-deep:   #322dab;
  --it-ink:    #201d6e;
  --it-soft:   #e7e6f6;   /* tint surface */
  --it-glow:   rgba(109, 106, 240, 0.18);

  /* ---------- ACTIVE ACCENT (set per-page) ---------- */
  --accent:        var(--ink);
  --accent-bright: var(--ink-strong);
  --accent-deep:   var(--ink);
  --accent-soft:   var(--canvas-sunken);
  --accent-glow:   rgba(24, 27, 24, 0.10);
  --on-accent:     #ffffff;

  /* ---------- TYPE SCALE ---------- */
  --fs-display:  clamp(3rem, 7vw, 6rem);
  --fs-h1:       clamp(2.4rem, 5vw, 4rem);
  --fs-h2:       clamp(1.9rem, 3.4vw, 3rem);
  --fs-h3:       clamp(1.45rem, 2.2vw, 2rem);
  --fs-h4:       1.4rem;
  --fs-lead:     clamp(1.1rem, 1.5vw, 1.375rem);
  --fs-body:     1.0625rem;
  --fs-sm:       0.9375rem;
  --fs-cap:      0.8125rem;
  --fs-eyebrow:  0.75rem;

  /* ---------- SPACING ---------- */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --sp-9: 96px; --sp-10: 128px; --sp-11: 160px;

  /* ---------- RADIUS ---------- */
  --r-xs: 4px; --r-sm: 8px; --r-md: 12px; --r-lg: 18px;
  --r-xl: 26px; --r-2xl: 36px; --r-pill: 999px;

  /* ---------- ELEVATION ---------- */
  --shadow-sm: 0 1px 2px rgba(24,27,24,.05), 0 1px 3px rgba(24,27,24,.04);
  --shadow-md: 0 4px 12px rgba(24,27,24,.06), 0 12px 28px rgba(24,27,24,.07);
  --shadow-lg: 0 12px 28px rgba(24,27,24,.08), 0 32px 64px rgba(24,27,24,.10);
  --shadow-accent: 0 18px 48px var(--accent-glow);

  /* ---------- LAYOUT ---------- */
  --container: 1240px;
  --container-tight: 980px;
  --nav-h: 76px;

  /* ---------- MOTION ---------- */
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 180ms;
  --t-med:  320ms;
  --t-slow: 620ms;
}

/* page-level accent themes — set on <body> */
body.theme-au {
  --accent: var(--au);  --accent-bright: var(--au-bright);
  --accent-deep: var(--au-deep); --accent-ink: var(--au-ink);
  --accent-soft: var(--au-soft); --accent-glow: var(--au-glow);
  --on-accent: #ffffff;
}
body.theme-it {
  --accent: var(--it);  --accent-bright: var(--it-bright);
  --accent-deep: var(--it-deep); --accent-ink: var(--it-ink);
  --accent-soft: var(--it-soft); --accent-glow: var(--it-glow);
  --on-accent: #ffffff;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.04;
  text-wrap: balance;
}
h3, h4 { letter-spacing: -0.015em; line-height: 1.12; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }
::selection { background: var(--accent-glow); color: var(--ink); }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: clamp(20px, 5vw, 48px); }
.container-tight { max-width: var(--container-tight); }
.section { padding-block: clamp(72px, 11vw, 150px); position: relative; }
.section-sm { padding-block: clamp(56px, 7vw, 96px); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--accent);
  display: inline-block;
}
.eyebrow.no-rule::before { display: none; }

.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--body); font-weight: 400; }
.serif-em { font-family: var(--font-display); font-style: italic; font-weight: 400; }
.mono { font-family: var(--font-mono); }
.accent-text { color: var(--accent); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--canvas-raised);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
  padding: 15px 26px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--t-fast) var(--ease-out), background var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
  will-change: transform;
}
.btn svg { width: 17px; height: 17px; transition: transform var(--t-med) var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn:hover svg.arr { transform: translateX(4px); }

.btn-accent { --btn-bg: var(--accent); --btn-fg: var(--on-accent); }
.btn-accent:hover { background: var(--accent-deep); box-shadow: var(--shadow-accent); }

.btn-ghost {
  --btn-bg: transparent; --btn-fg: var(--ink);
  border-color: var(--hairline);
}
.btn-ghost:hover { border-color: var(--ink); background: transparent; box-shadow: none; }

.btn-light { --btn-bg: var(--canvas-raised); --btn-fg: var(--ink); border-color: var(--hairline); }
.btn-light:hover { border-color: var(--ink); }

.btn-on-dark { --btn-bg: var(--on-dark); --btn-fg: var(--dark); }
.btn-on-dark:hover { background: #fff; }

/* text link with animated underline */
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 500; color: var(--ink); font-size: var(--fs-sm);
  position: relative;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform var(--t-med) var(--ease); }
.link-arrow::after {
  content: ""; position: absolute; left: 0; bottom: -3px; height: 1.5px;
  width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-med) var(--ease);
}
.link-arrow:hover::after { transform: scaleX(1); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow.on-accent { color: var(--accent); }

/* ============================================================
   PILLS / BADGES / CHIPS
   ============================================================ */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-cap); font-weight: 500;
  padding: 7px 14px 7px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--hairline);
  background: var(--canvas-raised);
  color: var(--body);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.pill-accent { background: var(--accent-soft); border-color: transparent; color: var(--accent-deep); }

.tag-mono {
  font-family: var(--font-mono); font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--canvas-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.card:hover { box-shadow: var(--shadow-md); border-color: var(--hairline-soft); transform: translateY(-3px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), height var(--t-med) var(--ease);
}
.nav-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); }
.nav.scrolled {
  background: color-mix(in srgb, var(--canvas) 82%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 1px 0 var(--hairline);
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 600; font-size: 1.18rem; color: var(--ink); letter-spacing: -0.02em; }
.brand .mark { width: 30px; height: 30px; flex: none; isolation: isolate; }
.brand b { font-weight: 600; }
.brand span { color: var(--muted); font-weight: 400; }
.brand-logo { height: 44px; width: auto; display: block; }
.brand-logo.logo-dark { display: none; }
body.dark-mode .brand-logo.logo-light { display: none; }
body.dark-mode .brand-logo.logo-dark { display: block; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative; font-size: var(--fs-sm); font-weight: 500; color: var(--body);
  padding: 9px 14px; border-radius: var(--r-pill); white-space: nowrap; display: inline-flex; align-items: center;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav-link:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent); }
.nav-link .swatch { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }
.nav-actions { display: flex; align-items: center; gap: var(--sp-3); }

@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* ============================================================
   FOOTER (global)
   ============================================================ */
.footer { background: var(--dark); color: var(--on-dark); padding-block: var(--sp-9) var(--sp-7); position: relative; overflow: hidden; }
.footer h2, .footer h3, .footer h4 { color: var(--on-dark); }
.footer a { color: var(--on-dark-soft); transition: color var(--t-fast) var(--ease); }
.footer a:hover { color: var(--on-dark); }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; width: max-content; gap: var(--sp-8); animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   MOTION — scroll reveal primitives
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); will-change: opacity, transform; }
[data-reveal="fade"] { transform: none; }
[data-reveal="scale"] { transform: translateY(26px) scale(0.97); }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal].in { opacity: 1; transform: none; }

/* line-by-line headline mask reveal */
.reveal-lines { }
.reveal-lines .line { display: block; overflow: hidden; }
.reveal-lines .line > span { display: block; transform: translateY(110%); transition: transform var(--t-slow) var(--ease-out); }
.reveal-lines.in .line > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], .reveal-lines .line > span { opacity: 1 !important; transform: none !important; transition: none !important; }
  .marquee-track { animation: none; }
}

.divider { height: 1px; background: var(--hairline); border: 0; margin: 0; }
.grain-none {}

/* ============================================================
   MOBILE NAVIGATION
   ============================================================ */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  color: var(--ink);
  border-radius: var(--r-sm);
  transition: background var(--t-fast) var(--ease);
}
.nav-toggle:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); }
.nav-toggle svg { width: 24px; height: 24px; display: block; }

@media (max-width: 880px) {
  .nav-toggle { display: block; margin-left: 0; }
  .nav-actions { margin-left: auto; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: color-mix(in srgb, var(--canvas) 92%, transparent);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    backdrop-filter: blur(18px) saturate(1.4);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    gap: 2px;
    border-bottom: 1px solid var(--hairline);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav.scrolled .nav-links { top: 64px; }
  .nav-link {
    padding: 12px 16px;
    border-radius: var(--r-md);
    justify-content: space-between;
  }
  .nav-actions .btn { padding: 12px 18px; font-size: var(--fs-sm); }
}

/* ============================================================
   STATS COMPONENT
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: var(--canvas-raised); padding: clamp(24px,3vw,40px) clamp(20px,2.4vw,32px); }
.stat .num { font-family: var(--font-display); font-size: clamp(2.4rem, 4vw, 3.4rem); color: var(--ink); letter-spacing: -.03em; line-height: 1; }
.stat .lbl { font-size: var(--fs-sm); color: var(--muted); margin-top: 12px; }

@media (max-width: 760px) {
  .stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .stat { padding: 24px 20px; text-align: center; }
}

/* ============================================================
   DARK CANVAS MODE (creative theme toggled by theme switcher)
   ============================================================ */
body.dark-mode {
  --canvas:        #0f110f;   /* dark paper Canvas */
  --canvas-raised: #151815;   /* lighter card canvas */
  --canvas-sunken: #090a09;
  --canvas-strong: #1e221d;
  --hairline:      #222621;
  --hairline-soft: #1a1d19;

  --ink:        #f3f1ea;      /* light warm ink */
  --ink-strong: #ffffff;
  --body:       #b2b5aa;
  --muted:      #86887d;
  --muted-soft: #5e6056;

  --accent-soft: rgba(255, 255, 255, 0.08);
  --accent-glow: rgba(255, 255, 255, 0.04);
}
body.dark-mode .nav-links {
  background: color-mix(in srgb, var(--canvas) 92%, transparent);
}
body.dark-mode .nav.scrolled {
  background: color-mix(in srgb, var(--canvas) 82%, transparent);
}
body.dark-mode .btn-ghost:hover {
  border-color: var(--ink);
}
body.dark-mode .split-cta {
  border-color: var(--hairline);
  background: var(--canvas-raised);
}
body.dark-mode .split-cta a {
  color: var(--ink);
}
body.dark-mode .split-cta a + a {
  border-left-color: var(--hairline);
}
body.dark-mode .fc-figure {
  color: var(--ink);
}
body.dark-mode .fc-sub {
  color: var(--muted);
}
body.dark-mode .float-card {
  background: var(--canvas-raised);
  border-color: var(--hairline);
}
body.dark-mode .uptime-row b {
  background: rgba(255,255,255,0.06);
}
body.dark-mode .uptime-row b.on {
  background: var(--it);
}
body.dark-mode .spark i {
  background: rgba(255,255,255,0.06);
}
body.dark-mode .spark i.hi {
  background: var(--au);
}
body.dark-mode .prin-ic {
  background: var(--canvas-sunken);
  border-color: var(--hairline);
}
body.dark-mode .marquee-track span.logo-item {
  color: var(--muted);
}
body.dark-mode .marquee-track span.logo-item .ld {
  background: var(--hairline);
}
body.dark-mode .subnav {
  background: color-mix(in srgb, var(--canvas) 92%, transparent);
  border-bottom-color: var(--hairline);
}
body.dark-mode .subnav-inner a {
  color: var(--muted);
}
body.dark-mode .subnav-inner a:hover {
  color: var(--ink);
}
body.dark-mode .subnav-inner a.active {
  color: var(--accent);
}
