/* =====================================================================
   Hang Fa'ao Robotics — Core Styles
   Handcrafted CSS3. No frameworks.
   Structure:
     1.  Design tokens (custom properties)
     2.  Reset & base
     3.  Typography helpers
     4.  Layout primitives (container, section)
     5.  Buttons
     6.  Custom cursor
     7.  Loader
     8.  Navigation
     9.  Hero
     10. Marquee
     11. About
     12. Services / cards
     13. Why choose us (stats, timeline, features)
     14. Company glass card
     15. Contact (form, details, map)
     16. Footer
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. DESIGN TOKENS
   --------------------------------------------------------------------- */
:root {
  /* Core palette — black & white with a neutral gray scale */
  --c-black:      #000000;
  --c-white:      #ffffff;

  --c-ink:        #0a0a0b;   /* near-black text on light */
  --c-gray-900:   #111113;
  --c-gray-800:   #1c1c1f;
  --c-gray-700:   #2a2a2e;
  --c-gray-600:   #48484f;
  --c-gray-500:   #6b6b73;
  --c-gray-400:   #9a9aa2;
  --c-gray-300:   #c7c7cd;
  --c-gray-200:   #e4e4e8;
  --c-gray-100:   #f2f2f4;
  --c-gray-50:    #f8f8fa;

  /* Semantic */
  --bg:           var(--c-white);
  --bg-alt:       var(--c-gray-50);
  --bg-invert:    var(--c-black);
  --text:         var(--c-ink);
  --text-soft:    var(--c-gray-500);
  --text-faint:   var(--c-gray-400);
  --line:         var(--c-gray-200);
  --line-strong:  var(--c-gray-300);

  /* Glass */
  --glass-bg:     rgba(255, 255, 255, 0.55);
  --glass-brd:    rgba(255, 255, 255, 0.7);
  --glass-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.25);

  /* Shadows — soft, layered */
  --shadow-sm:  0 1px 2px rgba(0,0,0,.04), 0 2px 8px -2px rgba(0,0,0,.06);
  --shadow-md:  0 8px 30px -12px rgba(0,0,0,.12);
  --shadow-lg:  0 30px 80px -30px rgba(0,0,0,.22);
  --shadow-xl:  0 50px 120px -40px rgba(0,0,0,.30);

  /* Type */
  --font-display: "Space Grotesk", "Manrope", system-ui, sans-serif;
  --font-sans:    "Manrope", "Inter", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "Space Grotesk", ui-monospace, monospace;

  /* Fluid type scale */
  --fs-hero:   clamp(2.75rem, 9vw, 8.5rem);
  --fs-h2:     clamp(1.9rem, 4.5vw, 3.75rem);
  --fs-h3:     clamp(1.25rem, 2vw, 1.6rem);
  --fs-lead:   clamp(1.05rem, 1.6vw, 1.4rem);
  --fs-body:   clamp(1rem, 1.15vw, 1.075rem);
  --fs-sm:     0.9rem;
  --fs-xs:     0.78rem;

  /* Spacing & rhythm */
  --space-section: clamp(5rem, 12vw, 11rem);
  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 26px;
  --radius-xl: 34px;

  --container: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* Motion */
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.25s;
  --dur:      0.5s;
  --dur-slow: 0.9s;

  --nav-h: 76px;
}

/* ---------------------------------------------------------------------
   2. RESET & BASE
   --------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

/* Hide default cursor only on fine pointers where we swap in custom */
@media (hover: hover) and (pointer: fine) {
  body.has-cursor,
  body.has-cursor a,
  body.has-cursor button { cursor: none; }
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
address { font-style: normal; }

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

::selection { background: var(--c-black); color: var(--c-white); }

/* ---------------------------------------------------------------------
   3. TYPOGRAPHY HELPERS
   --------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1.4rem;
}

.section__title {
  font-size: var(--fs-h2);
  max-width: 20ch;
}
.section__sub {
  font-size: var(--fs-lead);
  color: var(--text-soft);
  max-width: 48ch;
  margin-top: 1.25rem;
}

/* ---------------------------------------------------------------------
   4. LAYOUT PRIMITIVES
   --------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--space-section); position: relative; }
.section__head { max-width: 60ch; margin-bottom: clamp(3rem, 6vw, 5rem); }

/* ---------------------------------------------------------------------
   5. BUTTONS
   --------------------------------------------------------------------- */
.btn {
  --btn-fg: var(--c-white);
  --btn-bg: var(--c-black);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.7em;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border-radius: 100px;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
  will-change: transform;
}
.btn svg { transition: transform var(--dur) var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); }

.btn--primary { box-shadow: 0 10px 30px -10px rgba(0,0,0,.5); }
.btn--primary:hover { box-shadow: 0 18px 40px -12px rgba(0,0,0,.55); }

.btn--ghost {
  --btn-fg: var(--c-black);
  --btn-bg: transparent;
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover {
  --btn-fg: var(--c-white);
  background: var(--c-black);
  border-color: var(--c-black);
}

.btn--sm { padding: 0.65em 1.2em; font-size: var(--fs-xs); }
.btn--block { width: 100%; justify-content: center; }

/* Ripple element injected by JS */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  transform: scale(0);
  animation: ripple 0.6s var(--ease);
  pointer-events: none;
  z-index: -1;
}
.btn--ghost .ripple { background: rgba(0,0,0,.12); }

/* ---------------------------------------------------------------------
   6. CUSTOM CURSOR
   --------------------------------------------------------------------- */
.cursor { position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; mix-blend-mode: difference; }
.cursor__dot,
.cursor__ring {
  position: absolute;
  top: 0; left: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor__dot { width: 7px; height: 7px; background: #fff; }
.cursor__ring {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,.6);
  transition: width var(--dur-fast) var(--ease),
              height var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease),
              opacity var(--dur-fast) var(--ease);
}
body.cursor-hover .cursor__ring { width: 60px; height: 60px; background: rgba(255,255,255,.12); }
body.cursor-hover .cursor__dot  { opacity: 0; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------------------------------------------------------------------
   7. LOADER
   --------------------------------------------------------------------- */
.loader {
  position: fixed; inset: 0; z-index: 10000;
  display: grid; place-items: center;
  background: var(--c-black);
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__inner { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; }
.loader__mark {
  width: 44px; height: 44px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.18);
  border-top-color: #fff;
  animation: spin 0.9s linear infinite;
}
.loader__text {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.35em;
  color: #fff;
  font-size: 0.85rem;
  padding-left: 0.35em;
}
.loader__bar { width: 160px; height: 2px; background: rgba(255,255,255,.15); border-radius: 2px; overflow: hidden; }
.loader__bar i { display: block; height: 100%; width: 0%; background: #fff; transition: width 0.3s var(--ease); }

/* ---------------------------------------------------------------------
   8. NAVIGATION
   --------------------------------------------------------------------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 900;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              backdrop-filter var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.nav.is-scrolled {
  background: rgba(255,255,255,0.72);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
/* Nav is over dark hero initially → white text */
.nav:not(.is-scrolled) .nav__link,
.nav:not(.is-scrolled) .nav__logo-text,
.nav:not(.is-scrolled) .nav__burger span { color: #fff; }
.nav:not(.is-scrolled) .nav__logo-mark { background: #fff; }
.nav:not(.is-scrolled) .nav__cta { --btn-fg:#000; background:#fff; border-color:#fff; }

.nav__logo { display: inline-flex; align-items: center; gap: 0.6rem; }
.nav__logo-mark {
  width: 22px; height: 22px; border-radius: 6px;
  background: var(--c-black);
  position: relative;
  transition: background var(--dur) var(--ease);
}
.nav__logo-mark::after {
  content: ""; position: absolute; inset: 6px; border-radius: 2px;
  border: 2px solid var(--c-white);
}
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.92rem;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

.nav__links { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.2rem); }
.nav__link {
  position: relative;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--text);
  padding: 0.3em 0;
  transition: color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1.5px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { font-weight: 600; }

.nav__burger {
  display: none;
  flex-direction: column; gap: 5px;
  width: 30px; height: 30px; align-items: flex-end; justify-content: center;
}
.nav__burger span {
  display: block; height: 2px; width: 24px; background: var(--text); border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease), width var(--dur-fast) var(--ease), background var(--dur) var(--ease);
}
.nav__burger span:nth-child(2) { width: 18px; }
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); width: 24px; }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); width: 24px; }

/* ---------------------------------------------------------------------
   9. HERO
   --------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--c-black);
  color: #fff;
  overflow: hidden;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero__grain {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero::after { /* vignette + bottom fade to page */
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 20%, transparent 40%, rgba(0,0,0,.5) 100%),
    linear-gradient(to bottom, transparent 60%, #000 100%);
}
.hero__content {
  position: relative; z-index: 3; padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  width: 100%;
}
.hero__text { min-width: 0; }

/* Hero visual (robot image) */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
}
.hero__img {
  width: 100%;
  max-width: 520px;
  height: auto;
  filter: drop-shadow(0 40px 80px rgba(0,0,0,.55));
}
.hero__visual-ring {
  position: absolute;
  width: min(92%, 480px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: inset 0 0 120px rgba(255,255,255,.05);
}
.hero__visual-ring::after {
  content: ""; position: absolute; inset: 12%;
  border-radius: 50%; border: 1px solid rgba(255,255,255,.08);
}

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.72);
  padding: 0.5rem 0.9rem;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 100px;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  margin-bottom: 2rem;
}
.hero__eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 0 0 rgba(255,255,255,.6);
  animation: pulse-dot 2.4s var(--ease) infinite;
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.94;
  margin-bottom: 2rem;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; }
.hero__title em { font-style: normal; color: rgba(255,255,255,.55); }

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: var(--fs-lead);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(255,255,255,.72);
  max-width: 46ch;
  margin-bottom: 2.6rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero .btn--ghost { --btn-fg:#fff; border-color: rgba(255,255,255,.28); }
.hero .btn--ghost:hover { background:#fff; --btn-fg:#000; border-color:#fff; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 2rem; z-index: 3;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  color: rgba(255,255,255,.6);
}
.hero__scroll-line {
  width: 1px; height: 46px; background: linear-gradient(to bottom, transparent, rgba(255,255,255,.7));
  position: relative; overflow: hidden;
}
.hero__scroll-line::after {
  content: ""; position: absolute; top: -50%; left: 0; width: 100%; height: 50%;
  background: #fff; animation: scroll-trail 2s var(--ease) infinite;
}
.hero__scroll-text {
  font-family: var(--font-sans);
  font-size: 0.66rem; letter-spacing: 0.28em; text-transform: uppercase;
}

/* ---------------------------------------------------------------------
   10. MARQUEE
   --------------------------------------------------------------------- */
.marquee {
  background: var(--c-black); color: #fff;
  padding: 1.4rem 0;
  overflow: hidden;
  border-block: 1px solid rgba(255,255,255,.08);
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex; align-items: center; gap: 2.5rem;
  animation: marquee 28s linear infinite;
  will-change: transform;
}
.marquee span {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 2rem);
  font-weight: 500; letter-spacing: -0.01em;
  color: rgba(255,255,255,.85);
}
.marquee .sep { color: rgba(255,255,255,.3); font-size: 0.8em; }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---------------------------------------------------------------------
   11. ABOUT
   --------------------------------------------------------------------- */
.about { background: var(--bg); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.about__intro { position: sticky; top: calc(var(--nav-h) + 2rem); }
.about__lead {
  font-family: var(--font-sans);
  font-size: var(--fs-lead);
  color: var(--text);
  margin-bottom: 1.5rem;
}
.about__body p { color: var(--text-soft); margin-bottom: 1.25rem; }

.about__meta {
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
  display: grid; gap: 0;
}
.about__meta > div {
  display: grid; grid-template-columns: 180px 1fr; gap: 1.5rem;
  padding: 1.35rem 0; border-bottom: 1px solid var(--line);
}
.about__meta dt {
  font-family: var(--font-sans); font-weight: 600; font-size: var(--fs-sm);
  color: var(--text-faint); letter-spacing: 0.02em;
}
.about__meta dd { color: var(--text); font-size: var(--fs-sm); line-height: 1.55; }

/* ---------------------------------------------------------------------
   12. SERVICES / CARDS
   --------------------------------------------------------------------- */
.services { background: var(--bg-alt); }
.card {
  background: var(--c-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  will-change: transform;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 1.8vw, 1.5rem);
}
.service-card {
  position: relative;
  padding: clamp(1.75rem, 2.5vw, 2.4rem);
  overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 300px;
}
.service-card__glow {
  position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,0,0,.06), transparent 65%);
  top: var(--my, 50%); left: var(--mx, 50%);
  transform: translate(-50%, -50%);
  opacity: 0; transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover .service-card__glow { opacity: 1; }

.service-card__icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--c-black); color: #fff;
  margin-bottom: 1.6rem;
  transition: transform var(--dur) var(--ease);
}
.service-card:hover .service-card__icon { transform: scale(1.06) rotate(-4deg); }
.service-card__icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.service-card__title { font-size: var(--fs-h3); margin-bottom: 0.75rem; }
.service-card__desc { color: var(--text-soft); font-size: var(--fs-sm); line-height: 1.65; }
.service-card__index {
  position: absolute; top: 1.5rem; right: 1.75rem;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  color: var(--text-faint); letter-spacing: 0.1em;
}
.service-card--cta {
  background: var(--c-black); color: #fff;
  justify-content: center; align-items: flex-start; gap: 1.25rem;
}
.service-card--cta .service-card__desc { color: rgba(255,255,255,.66); }
.service-card--cta .btn--ghost { --btn-fg:#fff; border-color: rgba(255,255,255,.28); }
.service-card--cta .btn--ghost:hover { background:#fff; --btn-fg:#000; border-color:#fff; }

/* Three-up services layout */
.services__grid--three { grid-template-columns: repeat(3, 1fr); }

/* Wide CTA banner beneath services */
.service-banner {
  margin-top: clamp(1rem, 1.8vw, 1.5rem);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem 2rem; flex-wrap: wrap;
}
.service-banner .service-card__desc { margin-top: 0.4rem; }

/* ---------------------------------------------------------------------
   SOFTWARE / TOOLS
   --------------------------------------------------------------------- */
.software { background: var(--bg); }
.software__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(0.9rem, 1.6vw, 1.25rem);
}
.tool {
  padding: clamp(1.4rem, 2vw, 1.9rem);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
  will-change: transform;
}
.tool:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); background: var(--c-white); }
.tool__badge {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--c-black); color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  letter-spacing: 0.01em;
  margin-bottom: 1.2rem;
}
.tool__name { font-size: 1.15rem; font-family: var(--font-sans); font-weight: 700; margin-bottom: 0.35rem; }
.tool__role { color: var(--text-soft); font-size: var(--fs-sm); line-height: 1.5; }

/* Tel / inline links inside info values inherit the surrounding color */
.glass-card__value a,
.contact__detail-value a {
  color: inherit; text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity var(--dur-fast) var(--ease);
}
.glass-card__value a { border-bottom-color: rgba(255,255,255,.35); }
.glass-card__value a:hover,
.contact__detail-value a:hover { opacity: 0.7; }

/* ---------------------------------------------------------------------
   13. WHY CHOOSE US
   --------------------------------------------------------------------- */
.why { background: var(--bg); }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-block: 1px solid var(--line);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.stat { text-align: left; }
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  font-weight: 600; line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat__label {
  display: block; margin-top: 0.75rem;
  font-family: var(--font-sans); font-size: var(--fs-sm);
  color: var(--text-soft);
}

.why__grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
.why__subtitle {
  font-size: var(--fs-h3); margin-bottom: 2rem;
  font-family: var(--font-display); font-weight: 600;
}

/* Timeline */
.timeline__list { position: relative; padding-left: 2rem; }
.timeline__list::before {
  content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px;
  width: 1.5px; background: var(--line-strong);
}
.timeline__item { position: relative; padding-bottom: 2.25rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__marker {
  position: absolute; left: -2rem; top: 4px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--c-white); border: 2px solid var(--c-black);
}
.timeline__marker::after {
  content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--c-black);
  transform: scale(0); transition: transform var(--dur) var(--ease);
}
.timeline__item:hover .timeline__marker::after { transform: scale(1); }
.timeline__item h4 { font-size: 1.1rem; margin-bottom: 0.35rem; font-family: var(--font-sans); font-weight: 700; }
.timeline__item p { color: var(--text-soft); font-size: var(--fs-sm); }

/* Feature grid */
.features__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.feature {
  padding: 1.6rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-alt);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); background: var(--c-white); }
.feature__icon {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: var(--c-white); border: 1px solid var(--line); margin-bottom: 1rem;
}
.feature__icon svg { width: 21px; height: 21px; fill: none; stroke: var(--c-black); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.feature h4 { font-size: 1rem; margin-bottom: 0.4rem; font-family: var(--font-sans); font-weight: 700; }
.feature p { color: var(--text-soft); font-size: var(--fs-sm); }

/* ---------------------------------------------------------------------
   14. COMPANY GLASS CARD
   --------------------------------------------------------------------- */
.company {
  background: var(--c-black);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.company::before { /* soft gradient glow behind card */
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 15% 20%, rgba(255,255,255,.06), transparent 60%),
    radial-gradient(50% 50% at 85% 80%, rgba(255,255,255,.05), transparent 60%);
  pointer-events: none;
}
.company .eyebrow { color: rgba(255,255,255,.5); }
.company .section__title { color: #fff; }

.glass-card {
  position: relative;
  max-width: 760px;
  margin-top: 1rem;
  padding: clamp(2rem, 4vw, 3.5rem);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-xl);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.12);
  overflow: hidden;
  transition: transform var(--dur) var(--ease);
  will-change: transform;
}
.glass-card__shine {
  position: absolute; top: -40%; left: var(--mx, 30%);
  width: 60%; height: 180%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.10), transparent);
  transform: translateX(-50%) rotate(8deg);
  pointer-events: none;
  transition: left var(--dur-slow) var(--ease);
}
.glass-card__row {
  display: grid; grid-template-columns: 200px 1fr; gap: 1.5rem;
  align-items: baseline; padding: 0.35rem 0;
}
.glass-card__label {
  font-family: var(--font-sans); font-weight: 600; font-size: var(--fs-sm);
  letter-spacing: 0.04em; color: rgba(255,255,255,.5);
  text-transform: uppercase;
}
.glass-card__value {
  font-family: var(--font-sans); font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: 500; color: #fff; line-height: 1.45;
}
.glass-card__value--mono { font-family: var(--font-mono); letter-spacing: 0.06em; }
.glass-card__divider {
  height: 1px; margin: 1.4rem 0;
  background: linear-gradient(to right, rgba(255,255,255,.16), transparent);
}

/* ---------------------------------------------------------------------
   15. CONTACT
   --------------------------------------------------------------------- */
.contact { background: var(--bg); }
.contact__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.contact__lead { color: var(--text-soft); font-size: var(--fs-lead); margin: 1.25rem 0 2.25rem; max-width: 42ch; }

.contact__details { border-top: 1px solid var(--line); margin-bottom: 2rem; }
.contact__details li {
  display: grid; grid-template-columns: 140px 1fr; gap: 1.25rem;
  padding: 1.15rem 0; border-bottom: 1px solid var(--line);
}
.contact__detail-label {
  font-family: var(--font-sans); font-weight: 600; font-size: var(--fs-xs);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint);
}
.contact__detail-value { font-size: var(--fs-sm); color: var(--text); }

.social { display: flex; gap: 0.75rem; }
.social__link {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--text);
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.social__link svg { width: 19px; height: 19px; fill: currentColor; }
.social__link:hover { background: var(--c-black); color: #fff; border-color: var(--c-black); transform: translateY(-3px); }

/* Form */
.contact__form-wrap {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.75rem);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form__field { position: relative; margin-bottom: 1.4rem; }
.form__input {
  width: 100%;
  padding: 1.25rem 1rem 0.55rem;
  font-family: var(--font-sans); font-size: var(--fs-sm);
  color: var(--text);
  background: var(--c-white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  resize: vertical;
}
.form__input--area { min-height: 120px; padding-top: 1.5rem; }
.form__input:focus { outline: none; border-color: var(--c-black); box-shadow: 0 0 0 3px rgba(0,0,0,.06); }
.form__label {
  position: absolute; left: 1rem; top: 1.05rem;
  font-family: var(--font-sans); font-size: var(--fs-sm);
  color: var(--text-faint); pointer-events: none;
  transform-origin: left top;
  transition: transform var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.form__label em { font-style: normal; opacity: .6; }
.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
  transform: translateY(-0.7rem) scale(0.8);
  color: var(--text-soft);
}
.form__error {
  display: block; min-height: 1em; margin-top: 0.4rem;
  font-size: var(--fs-xs); color: #b00020; font-family: var(--font-sans);
}
.form__field.is-invalid .form__input { border-color: #b00020; }
.form__success {
  margin-top: 1rem; padding: 0.9rem 1.1rem;
  background: var(--c-black); color: #fff; border-radius: var(--radius-sm);
  font-size: var(--fs-sm); font-family: var(--font-sans);
}

/* Map placeholder */
.map {
  position: relative;
  height: clamp(240px, 34vw, 420px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-gray-900);
  border: 1px solid var(--line);
}
.map__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 68% 55%, #000 0%, rgba(0,0,0,.35) 70%);
  mask-image: radial-gradient(circle at 68% 55%, #000 0%, rgba(0,0,0,.35) 70%);
}
.map__pin { position: absolute; top: 55%; left: 68%; }
.map__pin-dot {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: #fff; transform: translate(-50%, -50%); z-index: 2;
  box-shadow: 0 0 0 4px rgba(255,255,255,.15);
}
.map__pin-pulse {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  transform: translate(-50%, -50%); border: 1px solid rgba(255,255,255,.5);
  animation: ping 2.4s var(--ease) infinite;
}
.map__label {
  position: absolute; left: 1.5rem; bottom: 1.5rem;
  display: flex; flex-direction: column; gap: 0.2rem;
  padding: 0.85rem 1.1rem; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.14);
  color: #fff;
}
.map__label strong { font-family: var(--font-display); font-size: 0.95rem; }
.map__label span { font-size: var(--fs-xs); color: rgba(255,255,255,.65); }

/* ---------------------------------------------------------------------
   16. FOOTER
   --------------------------------------------------------------------- */
.footer { background: var(--c-black); color: #fff; padding-top: clamp(3.5rem, 7vw, 6rem); }
.footer__inner {
  display: grid; grid-template-columns: 1.2fr 2fr; gap: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.footer .nav__logo-text { color: #fff; }
.footer .nav__logo-mark { background: #fff; }
.footer .nav__logo-mark::after { border-color: #000; }
.footer__tagline { margin-top: 1.1rem; color: rgba(255,255,255,.55); font-family: var(--font-sans); max-width: 30ch; }

.footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer__col { display: flex; flex-direction: column; gap: 0.85rem; }
.footer__col h4 {
  font-family: var(--font-sans); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,.4);
  margin-bottom: 0.4rem;
}
.footer__col a {
  color: rgba(255,255,255,.75); font-size: var(--fs-sm); font-family: var(--font-sans);
  width: fit-content; transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.footer__col a:hover { color: #fff; transform: translateX(3px); }
.footer__col address { color: rgba(255,255,255,.55); font-size: var(--fs-sm); line-height: 1.7; }

.footer__bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 1.75rem 0; border-top: 1px solid rgba(255,255,255,.1);
  font-size: var(--fs-xs); color: rgba(255,255,255,.45); font-family: var(--font-sans);
}

/* Utility for JS-driven reduced motion fallback */
.no-motion *, .no-motion *::before, .no-motion *::after {
  animation-duration: 0.001ms !important;
  transition-duration: 0.001ms !important;
}