/* ============================================================
   LEXTECH — COMPLETE STYLESHEET
   ============================================================ */

/* ── Custom Properties (Light Mode) ─────────────────────── */
:root {
  /* Brand */
  --clr-primary:        #1a2b5e;
  --clr-primary-dark:   #111d42;
  --clr-primary-light:  #2d4499;
  --clr-accent:         #3a6df0;
  --clr-accent-soft:    #e8eeff;

  /* Neutrals */
  --clr-bg:             #ffffff;
  --clr-bg-alt:         #f5f7ff;
  --clr-bg-card:        #ffffff;
  --clr-surface:        #f0f3fc;
  --clr-border:         #e2e7f5;

  /* Text */
  --clr-text:           #0f172a;
  --clr-text-muted:     #4b5780;
  --clr-text-faint:     #8a94b8;

  /* Status */
  --clr-green:          #22c55e;
  --clr-white:          #ffffff;

  /* Typography */
  --font:               'Inter', sans-serif;
  --fw-light:           300;
  --fw-regular:         400;
  --fw-medium:          500;
  --fw-semibold:        600;
  --fw-bold:            700;
  --fw-extrabold:       800;
  --fw-black:           900;

  /* Spacing */
  --gap-xs:    0.5rem;
  --gap-sm:    1rem;
  --gap-md:    1.5rem;
  --gap-lg:    2.5rem;
  --gap-xl:    4rem;
  --gap-2xl:   6rem;

  /* Radii */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(26,43,94,.08), 0 1px 2px rgba(26,43,94,.04);
  --shadow-md:  0 4px 16px rgba(26,43,94,.10), 0 2px 6px rgba(26,43,94,.06);
  --shadow-lg:  0 12px 40px rgba(26,43,94,.14), 0 4px 12px rgba(26,43,94,.06);
  --shadow-card: 0 2px 20px rgba(26,43,94,.08);

  /* Motion */
  --ease:        cubic-bezier(.4,0,.2,1);
  --ease-bounce: cubic-bezier(.34,1.56,.64,1);
  --dur-fast:    180ms;
  --dur-base:    280ms;
  --dur-slow:    420ms;

  /* Nav */
  --nav-h: 72px;
  --container: 1120px;
}

/* ── Dark Mode ───────────────────────────────────────────── */
[data-theme="dark"] {
  --clr-primary:        #4d78f5;
  --clr-primary-dark:   #3a6df0;
  --clr-primary-light:  #7095ff;
  --clr-accent:         #5b86f5;
  --clr-accent-soft:    #1a2550;

  --clr-bg:             #0b0f1e;
  --clr-bg-alt:         #101526;
  --clr-bg-card:        #141930;
  --clr-surface:        #1a2040;
  --clr-border:         #232d55;

  --clr-text:           #eef0f8;
  --clr-text-muted:     #8a94c8;
  --clr-text-faint:     #4d5880;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.5);
  --shadow-card: 0 2px 20px rgba(0,0,0,.35);
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--dur-slow) var(--ease),
              color     var(--dur-slow) var(--ease);
}

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

/* ── Layout Utilities ────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(1.3); }
}
@keyframes progress-fill {
  from { width: 0%; }
  to   { width: 78%; }
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes ripple {
  to { transform: scale(2.5); opacity: 0; }
}

/* animate-on-scroll helper */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease),
              transform var(--dur-slow) var(--ease);
}
[data-animate="fade-in"] { transform: none; }
[data-animate].in-view {
  opacity: 1;
  transform: none;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--dur-slow) var(--ease),
              border-color var(--dur-slow) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}

[data-theme="dark"] .navbar {
  background: rgba(11,15,30,.85);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: var(--gap-md);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  transition: transform var(--dur-base) var(--ease);
  flex-shrink: 0;
}

.logo:hover {
  transform: scale(0.98);
}

.logo-img {
  height: 76px;
  width: auto;
  display: block;
  transition: filter var(--dur-base) var(--ease);
}

[data-theme="dark"] .logo-img,
.logo--light .logo-img {
  /* Inverts black logo text to white, while preserving the color balance of the green chevron using hue-rotate */
  filter: invert(1) hue-rotate(180deg) brightness(1.2);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin-inline-start: auto;
}

.nav-link {
  font-size: .9rem;
  font-weight: var(--fw-medium);
  color: var(--clr-text-muted);
  padding: 6px 12px;
  border-radius: var(--r-full);
  transition: color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}

.nav-link:hover {
  color: var(--clr-primary);
  background: var(--clr-accent-soft);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-full);
  color: var(--clr-text-muted);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--clr-accent-soft);
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon { width: 18px; height: 18px; }

[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

/* Nav CTA */
.nav-cta {
  flex-shrink: 0;
  font-size: .88rem;
  padding: 9px 20px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  padding: 6px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  transition: background var(--dur-fast) var(--ease);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease),
              opacity var(--dur-base) var(--ease);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: absolute;
  top: var(--nav-h);
  inset-inline: 0;
  background: var(--clr-bg-card);
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  padding: 16px 24px 24px;
  gap: 4px;
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur-base) var(--ease),
              opacity var(--dur-base) var(--ease);
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-link {
  display: block;
  padding: 12px 16px;
  font-size: .95rem;
  font-weight: var(--fw-medium);
  color: var(--clr-text-muted);
  border-radius: var(--r-md);
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}

.mobile-link:hover { background: var(--clr-surface); color: var(--clr-primary); }

.mobile-cta {
  margin-top: 12px;
  text-align: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: var(--fw-semibold);
  font-size: .9rem;
  padding: 10px 22px;
  border-radius: var(--r-full);
  border: 2px solid transparent;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease-bounce),
              box-shadow var(--dur-fast) var(--ease);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active { transform: scale(.97); }

.btn-lg {
  font-size: .98rem;
  padding: 14px 30px;
}

.btn-full { width: 100%; }

/* Primary */
.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
}

.btn-primary:hover {
  background: var(--clr-primary-light);
  border-color: var(--clr-primary-light);
  box-shadow: 0 6px 24px rgba(26,43,94,.3);
  transform: translateY(-1px);
}

/* Ghost (dark bg) */
.btn-ghost {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-border);
}

.btn-ghost:hover {
  background: var(--clr-accent-soft);
  border-color: var(--clr-primary);
  transform: translateY(-1px);
}

/* Ghost light (for dark section) */
.btn-ghost-light {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.9);
  border-color: rgba(255,255,255,.25);
}

.btn-ghost-light:hover {
  background: rgba(255,255,255,.22);
  transform: translateY(-1px);
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.btn-outline:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-1px);
}

/* White (for CTA dark bg) */
.btn-white {
  background: #fff;
  color: var(--clr-primary-dark);
  border-color: #fff;
}

.btn-white:hover {
  background: rgba(255,255,255,.9);
  box-shadow: 0 6px 24px rgba(0,0,0,.2);
  transform: translateY(-1px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  padding-block: calc(var(--nav-h) + 80px) 80px;
  background: linear-gradient(145deg, var(--clr-bg) 0%, var(--clr-bg-alt) 60%, var(--clr-surface) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset-block-start: -200px;
  inset-inline-end: -200px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58,109,240,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--gap-xl);
  min-height: calc(100vh - var(--nav-h) - 160px);
}

/* Hero content */
.hero-content { animation: fadeUp .8s var(--ease) both; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-accent-soft);
  color: var(--clr-primary);
  font-size: .8rem;
  font-weight: var(--fw-semibold);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--r-full);
  border: 1px solid var(--clr-border);
  margin-bottom: var(--gap-md);
}

.badge-dot {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clr-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: var(--fw-black);
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--clr-text);
  margin-bottom: var(--gap-md);
}

.headline-accent {
  color: var(--clr-accent);
  position: relative;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: var(--gap-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-xl);
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
}

.stat-item { display: flex; flex-direction: column; gap: 2px; }

.stat-number {
  font-size: 1.5rem;
  font-weight: var(--fw-extrabold);
  color: var(--clr-primary);
  letter-spacing: -.03em;
  line-height: 1;
}

.stat-label {
  font-size: .78rem;
  color: var(--clr-text-faint);
  font-weight: var(--fw-medium);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--clr-border);
}

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: fadeIn 1s .3s var(--ease) both;
}

.hero-card-stack {
  position: relative;
  width: 340px;
  height: 300px;
}

.visual-card {
  position: absolute;
  border-radius: var(--r-lg);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-lg);
}

.card-back {
  width: 220px;
  height: 140px;
  top: 20px;
  left: 10px;
  background: var(--clr-surface);
  transform: rotate(-6deg);
  opacity: .6;
}

.card-mid {
  width: 240px;
  height: 150px;
  top: 50px;
  left: 40px;
  background: var(--clr-bg-alt);
  transform: rotate(-2deg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-line {
  height: 10px;
  border-radius: 5px;
  background: var(--clr-border);
  width: 80%;
}

.card-line--short { width: 55%; }

.card-dots { display: flex; gap: 6px; margin-top: auto; }
.card-dots span {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-border);
}
.card-dots span:nth-child(1) { background: #ef4444; }
.card-dots span:nth-child(2) { background: #f59e0b; }
.card-dots span:nth-child(3) { background: var(--clr-green); }

.card-front {
  width: 200px;
  height: 170px;
  top: 80px;
  left: 120px;
  padding: 22px;
  animation: float 4s ease-in-out infinite;
}

.card-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--clr-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.card-label {
  font-size: .88rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: 2px;
}

.card-sub-label {
  font-size: .72rem;
  color: var(--clr-green);
  font-weight: var(--fw-medium);
  margin-bottom: 14px;
}

.card-progress {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--clr-surface);
  overflow: hidden;
}

.card-progress-bar {
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary));
  animation: progress-fill 2.5s 1.5s var(--ease) forwards;
}

/* Floating nodes */
.float-node {
  position: absolute;
  border-radius: 50%;
  background: var(--clr-primary);
  opacity: .25;
}

.node-1 { width: 14px; height: 14px; top: 18px; right: 40px; animation: float 3.5s ease-in-out infinite; }
.node-2 { width: 10px; height: 10px; bottom: 40px; left: 20px; animation: float 5s 1s ease-in-out infinite; }
.node-3 { width: 8px; height: 8px; bottom: 80px; right: 20px; animation: float 4s .5s ease-in-out infinite; }

.hero-net {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: .45;
}

.hero-scroll-hint span {
  font-size: .72rem;
  font-weight: var(--fw-medium);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}

.scroll-line {
  width: 1px;
  height: 32px;
  background: var(--clr-primary);
  border-radius: 1px;
  animation: scroll-line 2s ease-in-out infinite;
}

/* ============================================================
   TRUST BAND
   ============================================================ */
.trust-band {
  background: var(--clr-bg-alt);
  border-block: 1px solid var(--clr-border);
  padding-block: 28px;
}

.trust-band-label {
  font-size: .75rem;
  font-weight: var(--fw-semibold);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  text-align: center;
  margin-bottom: 20px;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 36px;
  color: var(--clr-text-muted);
}

.trust-logo-item {
  height: 30px;
  display: flex;
  align-items: center;
  opacity: .6;
  transition: opacity var(--dur-fast) var(--ease);
}

.trust-logo-item:hover { opacity: 1; }
.trust-logo-item svg { height: 30px; width: auto; }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: var(--fw-bold);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: var(--clr-accent-soft);
  padding: 4px 12px;
  border-radius: var(--r-full);
  margin-bottom: 16px;
}

.section-heading {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: var(--fw-extrabold);
  line-height: 1.18;
  letter-spacing: -.03em;
  color: var(--clr-text);
  margin-bottom: 16px;
}

.section-body {
  font-size: 1rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 24px;
}

.section-body--centered { text-align: center; margin-inline: auto; }

.section-intro {
  text-align: center;
  margin-bottom: var(--gap-xl);
}

.section-intro .section-heading { margin-bottom: 12px; }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding-block: var(--gap-2xl);
  background: var(--clr-bg);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: start;
}

.about-text .section-body { margin-bottom: 32px; }

/* Pillars */
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-sm);
}

.pillar-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-bounce),
              box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--clr-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  margin-bottom: 14px;
}

.pillar-title {
  font-size: .9rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: 6px;
}

.pillar-body {
  font-size: .82rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding-block: var(--gap-2xl);
  background: var(--clr-bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
}

.service-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-bounce),
              box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: var(--clr-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  margin-bottom: 18px;
  transition: background var(--dur-base) var(--ease),
              color var(--dur-base) var(--ease);
}

.service-card:hover .service-icon {
  background: var(--clr-primary);
  color: #fff;
}

.service-title {
  font-size: 1.05rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: 10px;
}

.service-body {
  font-size: .88rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-outcome {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: var(--fw-semibold);
  color: var(--clr-accent);
}

.outcome-dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-green);
  flex-shrink: 0;
}

/* ============================================================
   WHY LEXTECH
   ============================================================ */
.why {
  padding-block: var(--gap-2xl);
  background: var(--clr-bg);
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: start;
}

.why-quote {
  margin-top: 32px;
  padding: 24px;
  background: var(--clr-surface);
  border-inline-start: 4px solid var(--clr-accent);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.why-quote blockquote {
  font-size: 1rem;
  font-style: italic;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* Why features */
.why-features {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.why-feature {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--clr-border);
  transition: transform var(--dur-base) var(--ease);
}

.why-feature:last-child { border-bottom: none; }

.why-feature:hover { transform: translateX(6px); }

.why-num {
  font-size: .85rem;
  font-weight: var(--fw-black);
  color: var(--clr-accent);
  letter-spacing: .02em;
  flex-shrink: 0;
  padding-top: 2px;
  min-width: 32px;
}

.why-feature-content h3 {
  font-size: .95rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: 6px;
}

.why-feature-content p {
  font-size: .85rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  padding-block: var(--gap-2xl);
  background: var(--clr-bg-alt);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-sm);
  position: relative;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  font-size: .8rem;
  font-weight: var(--fw-black);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--clr-accent-soft);
}

.step-connector {
  position: absolute;
  top: 24px;
  left: calc(50% + 24px);
  right: calc(-50% + 24px);
  height: 1px;
  background: var(--clr-border);
  z-index: 0;
}

.process-step:last-child .step-connector { display: none; }

.step-content {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 24px 18px;
  box-shadow: var(--shadow-card);
  width: 100%;
  transition: transform var(--dur-base) var(--ease-bounce),
              box-shadow var(--dur-base) var(--ease);
}

.step-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: var(--clr-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  margin: 0 auto 14px;
}

.step-title {
  font-size: .9rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: 8px;
}

.step-body {
  font-size: .8rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* ============================================================
   TRUST / TESTIMONIALS
   ============================================================ */
.trust {
  padding-block: var(--gap-2xl);
  background: var(--clr-bg);
}

.trust-header { margin-bottom: var(--gap-xl); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
}

.testimonial-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-bounce),
              box-shadow var(--dur-base) var(--ease);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-quote {
  font-size: 3.5rem;
  font-weight: var(--fw-black);
  line-height: .8;
  color: var(--clr-accent);
  margin-bottom: 16px;
  opacity: .5;
}

.testimonial-text {
  font-size: .95rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: #fff;
  font-size: .75rem;
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-info { display: flex; flex-direction: column; gap: 2px; }

.author-name {
  font-size: .88rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
}

.author-role {
  font-size: .78rem;
  color: var(--clr-text-faint);
}

/* Highlight card (CTA) */
.testimonial-card--highlight {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
  border-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-cta-content { text-align: center; }

.trust-cta-content h3 {
  font-size: 1.2rem;
  font-weight: var(--fw-extrabold);
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.trust-cta-content p {
  font-size: .88rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 50%, var(--clr-primary-light) 100%);
  padding-block: var(--gap-2xl);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset-block-end: -100px;
  inset-inline-end: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
}

.cta-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-black);
  color: #fff;
  letter-spacing: -.03em;
  margin-bottom: 12px;
}

.cta-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  margin-bottom: var(--gap-lg);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding-block: var(--gap-2xl);
  background: var(--clr-bg);
}

.contact-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--gap-xl);
  align-items: start;
}

.contact-info .section-body { margin-bottom: var(--gap-md); }

/* Channels */
.contact-channels { display: flex; flex-direction: column; gap: 12px; }

.contact-channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}

.contact-channel:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}

.contact-channel--static { cursor: default; }
.contact-channel--static:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--clr-border); }

.channel-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-md);
  background: var(--clr-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  flex-shrink: 0;
}

.channel-icon--green { background: #dcfce7; color: #16a34a; }

.channel-text { display: flex; flex-direction: column; gap: 2px; }

.channel-label {
  font-size: .75rem;
  font-weight: var(--fw-semibold);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
}

.channel-value {
  font-size: .9rem;
  font-weight: var(--fw-medium);
  color: var(--clr-text);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.contact-form { display: flex; flex-direction: column; gap: 18px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: .82rem;
  font-weight: var(--fw-semibold);
  color: var(--clr-text);
  letter-spacing: .01em;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font);
  font-size: .9rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
  appearance: none;
}

.form-input::placeholder { color: var(--clr-text-faint); }

.form-input:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(58,109,240,.15);
}

.form-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.1);
}

.form-select { cursor: pointer; }

.form-textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: .75rem;
  color: var(--clr-text-faint);
  text-align: center;
}

/* Submit btn loading */
.btn-primary .btn-icon { display: flex; align-items: center; }
.btn-primary.loading .btn-text { opacity: .6; }
.btn-primary.loading .btn-icon svg { animation: spin .8s linear infinite; }

/* Form success */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
  padding: 40px;
  min-height: 300px;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #dcfce7;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #16a34a;
  font-size: 1.8rem;
}

.form-success h3 {
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
}

.form-success p {
  font-size: .9rem;
  color: var(--clr-text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--gap-xl);
  padding-block: var(--gap-xl);
  align-items: start;
}

.footer-tagline {
  font-size: .9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-top: 14px;
  margin-bottom: 6px;
}

.footer-built {
  font-size: .78rem;
  color: var(--clr-text-faint);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-lg);
}

.footer-col { display: flex; flex-direction: column; gap: 8px; }

.footer-col-heading {
  font-size: .78rem;
  font-weight: var(--fw-bold);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: 6px;
}

.footer-link {
  font-size: .88rem;
  color: var(--clr-text-muted);
  transition: color var(--dur-fast) var(--ease);
  display: inline-block;
}

.footer-link:hover { color: var(--clr-primary); }

.footer-link--static { cursor: default; }
.footer-link--static:hover { color: var(--clr-text-muted); }

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-block: 20px;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: .8rem;
  color: var(--clr-text-faint);
}

.footer-sub {
  font-size: .78rem;
  color: var(--clr-text-faint);
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-lg);
  }

  .step-connector { display: none; }

  .testimonials-grid { grid-template-columns: 1fr 1fr; }

  .hero-inner { grid-template-columns: 1fr; text-align: center; }

  .hero-content { order: 1; }
  .hero-visual { order: 0; display: none; }

  .hero-actions, .hero-stats { justify-content: center; }

  .hero-sub { margin-inline: auto; }

  .about-inner,
  .why-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .about-pillars { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { grid-template-columns: 1fr; }

  .footer-links { grid-template-columns: repeat(3, 1fr); }

  /* Tablet navigation improvements */
  .nav-inner {
    gap: 16px;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 640px) {
  :root { --gap-2xl: 4rem; }

  .nav-links,
  .nav-cta { display: none; }

  .hamburger { display: flex; }

  /* Improved mobile navigation layout */
  .nav-inner {
    justify-content: space-between;
    gap: 8px;
    padding-inline: 20px;
  }

  .logo {
    margin-right: auto;
    flex-shrink: 0;
  }

  .logo-img {
    height: 56px;
  }

  .theme-toggle {
    order: 2;
    margin-left: 0;
    width: 36px;
    height: 36px;
  }

  .hamburger {
    order: 3;
    margin-left: 0;
    width: 36px;
    height: 36px;
  }

  .services-grid { grid-template-columns: 1fr; }

  .about-pillars { grid-template-columns: 1fr; }

  .process-steps { grid-template-columns: 1fr; }

  .testimonials-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .footer-links { grid-template-columns: 1fr 1fr; }

  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .hero-stats { flex-direction: column; align-items: center; gap: var(--gap-sm); }

  .stat-divider { width: 60px; height: 1px; }

  .contact-form-wrap { padding: 24px; }

  .cta-actions { flex-direction: column; align-items: stretch; }

  .btn-ghost-light { text-align: center; }
}

/* ============================================================
   RESPONSIVE — EXTRA SMALL SCREENS
   ============================================================ */
@media (max-width: 400px) {
  .nav-inner {
    padding-inline: 16px;
    gap: 6px;
  }

  .logo-img {
    height: 48px;
  }

  .theme-toggle,
  .hamburger {
    width: 34px;
    height: 34px;
  }

  .theme-toggle .icon-sun,
  .theme-toggle .icon-moon,
  .hamburger span {
    width: 16px;
    height: 16px;
  }

  .hamburger span {
    height: 1.5px;
  }
}