/* ============================================================
   POSabilities — Design System
   Theme: Industrial Precision
   Fonts: Barlow Condensed (display) + DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --clr-bg:          #0D1117;
  --clr-bg-2:        #121920;
  --clr-bg-3:        #1A2332;
  --clr-surface:     #1E2D3D;
  --clr-border:      #2A3F55;
  --clr-blue:        #2275CE;
  --clr-blue-dark:   #1E5DA1;
  --clr-blue-light:  #5593D5;
  --clr-blue-glow:   rgba(34, 117, 206, 0.25);
  --clr-text:        #F0F4F8;
  --clr-text-muted:  #8BA0B5;
  --clr-text-dim:    #4A6580;
  --clr-white:       #FFFFFF;
  --clr-accent:      #00D4FF;

  --font-display:    'Barlow Condensed', sans-serif;
  --font-body:       'DM Sans', sans-serif;

  --radius-sm:       4px;
  --radius-md:       8px;
  --radius-lg:       16px;

  --shadow-blue:     0 0 40px rgba(34, 117, 206, 0.3);
  --shadow-card:     0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-nav:      0 2px 20px rgba(0, 0, 0, 0.6);

  --nav-height:      72px;
  --max-width:       1200px;
  --section-pad:     100px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.display-1 { font-size: clamp(3rem, 7vw, 6rem); font-weight: 800; letter-spacing: 0.01em; }
.display-2 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
.display-3 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; }

.label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-blue-light);
}

.body-lg  { font-size: 1.125rem; line-height: 1.7; }
.body-sm  { font-size: 0.875rem; }
.muted    { color: var(--clr-text-muted); }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad) 0;
}

.section-alt {
  background-color: var(--clr-bg-2);
}

.section-dark {
  background-color: var(--clr-bg-3);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.flex       { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col   { display: flex; flex-direction: column; }
.gap-8      { gap: 8px; }
.gap-12     { gap: 12px; }
.gap-16     { gap: 16px; }
.gap-24     { gap: 24px; }
.gap-32     { gap: 32px; }
.gap-48     { gap: 48px; }

.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-48 { margin-bottom: 48px; }

/* ── Background Textures ────────────────────────────────────── */
.dot-grid {
  background-image: radial-gradient(circle, var(--clr-border) 1px, transparent 1px);
  background-size: 32px 32px;
}

.diagonal-clip {
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
  padding-bottom: calc(var(--section-pad) + 60px);
}

.diagonal-clip-rev {
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 100%);
  padding-top: calc(var(--section-pad) + 60px);
  margin-top: -4px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-blue);
  color: var(--clr-white);
  border-color: var(--clr-blue);
}
.btn-primary:hover {
  background: var(--clr-blue-dark);
  border-color: var(--clr-blue-dark);
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--clr-blue-light);
  border-color: var(--clr-blue);
}
.btn-outline:hover {
  background: var(--clr-blue-glow);
  color: var(--clr-white);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-text);
  border-color: var(--clr-border);
}
.btn-ghost:hover {
  border-color: var(--clr-blue-light);
  color: var(--clr-white);
}

.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 16px 40px; font-size: 1.1rem; }

.btn-support {
  background: transparent;
  color: var(--clr-blue-light);
  border: 1.5px solid var(--clr-blue);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s ease;
}
.btn-support:hover {
  background: var(--clr-blue-glow);
  color: var(--clr-white);
  box-shadow: 0 0 16px var(--clr-blue-glow);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-nav);
  z-index: 1000;
  transition: background 0.3s ease;
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo img {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--clr-blue);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  transition: all 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--clr-bg-2);
  border-bottom: 1px solid var(--clr-border);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  padding: 12px 0;
  border-bottom: 1px solid var(--clr-border);
  transition: color 0.2s ease;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover, .nav-mobile a.active { color: var(--clr-white); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
  background: var(--clr-bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(42, 63, 85, 0.5) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(34, 117, 206, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 10%;
  right: -5%;
  width: 40%;
  height: 50%;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.1s forwards;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--clr-blue);
}

.hero h1 {
  opacity: 0;
  animation: fadeUp 0.7s ease 0.25s forwards;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--clr-text-muted);
  max-width: 560px;
  margin-top: 24px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.4s forwards;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.55s forwards;
}

.hero-accent {
  color: var(--clr-blue-light);
}

.hero-line {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--clr-blue), transparent);
  opacity: 0.3;
}

/* ── Stats Bar ──────────────────────────────────────────────── */
.stats-bar {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 0 24px;
  border-right: 1px solid var(--clr-border);
}
.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--clr-blue-light);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.05em;
  margin-top: 8px;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 600;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.card:hover {
  border-color: var(--clr-blue);
  box-shadow: var(--shadow-blue);
  transform: translateY(-4px);
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--clr-blue-glow);
  border: 1px solid var(--clr-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.card p {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-blue-light);
  transition: gap 0.2s ease, color 0.2s ease;
}
.card-link:hover { gap: 10px; color: var(--clr-white); }

/* Product card — linked, larger */
.product-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 40px 32px 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.product-card:hover {
  border-color: var(--clr-blue-light);
  box-shadow: 0 8px 40px rgba(34, 117, 206, 0.2);
  transform: translateY(-6px);
}
.product-card:hover::after { transform: scaleX(1); }

.product-card .badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--clr-blue-glow);
  border: 1px solid var(--clr-blue);
  border-radius: 2px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-blue-light);
  margin-bottom: 16px;
}

.product-card h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.product-card p {
  color: var(--clr-text-muted);
  line-height: 1.65;
  flex: 1;
}

/* ── Section Headers ────────────────────────────────────────── */
.section-header {
  margin-bottom: 60px;
}

.section-header.centered {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .label { margin-bottom: 12px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--clr-text-muted); font-size: 1.05rem; line-height: 1.7; }

/* ── Territory Cards ────────────────────────────────────────── */
.territory-card {
  background: var(--clr-bg-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
}

.territory-card .region-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: var(--clr-border);
  line-height: 1;
  margin-bottom: 16px;
}

.territory-card h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.territory-card .address {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.territory-card .coverage {
  font-size: 0.875rem;
  color: var(--clr-blue-light);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ── Partner Section ────────────────────────────────────────── */
.partner-banner {
  background: linear-gradient(135deg, var(--clr-bg-3) 0%, var(--clr-surface) 100%);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 60px;
  display: flex;
  align-items: center;
  gap: 60px;
}

.partner-logo-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px 40px;
  min-width: 220px;
}

.partner-logo-wrap img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.partner-content h3 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.partner-content p {
  color: var(--clr-text-muted);
  line-height: 1.7;
  max-width: 520px;
}

/* ── CTA Banner ─────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-blue-dark) 0%, var(--clr-blue) 100%);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

.cta-banner > * { position: relative; z-index: 1; }

.cta-banner h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 16px; }
.cta-banner p  { color: rgba(255,255,255,0.8); margin-bottom: 32px; font-size: 1.05rem; }

/* ── Feature List ───────────────────────────────────────────── */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease;
}

.feature-item:hover { border-color: var(--clr-blue); }

.feature-item .icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--clr-blue-glow);
  border: 1px solid var(--clr-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.feature-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}

/* ── About Values ───────────────────────────────────────────── */
.value-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-blue);
  border-radius: var(--radius-md);
  padding: 36px 32px;
}

.value-card .value-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--clr-blue-glow);
  line-height: 1;
  margin-bottom: 16px;
  -webkit-text-stroke: 1px var(--clr-blue);
  color: transparent;
}

.value-card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.value-card p  { color: var(--clr-text-muted); line-height: 1.7; font-size: 0.95rem; }

/* ── Contact Form ───────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}

.form-control {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--clr-blue);
  box-shadow: 0 0 0 3px var(--clr-blue-glow);
}

.form-control::placeholder { color: var(--clr-text-dim); }

select.form-control { appearance: none; cursor: pointer; }
textarea.form-control { min-height: 140px; resize: vertical; }

/* ── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-height) + 80px) 0 80px;
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--clr-border);
}

.page-hero .hero-bg {
  opacity: 0.3;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--clr-text-dim);
}

.breadcrumb a { color: var(--clr-blue-light); }
.breadcrumb a:hover { color: var(--clr-white); }
.breadcrumb span { color: var(--clr-text-dim); }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--clr-border);
}

.footer-brand img {
  height: 32px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  transition: color 0.2s ease;
}
.footer-col ul a:hover { color: var(--clr-white); }

.footer-col address {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px;
  height: 36px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  transition: all 0.2s ease;
}

.social-link:hover {
  background: var(--clr-blue-glow);
  border-color: var(--clr-blue);
  color: var(--clr-white);
}

.footer-partner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--clr-border);
}

.footer-partner span {
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-display);
}

.footer-partner img {
  height: 18px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.4;
}

/* ── Scroll Animations ──────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(34, 117, 206, 0.3); }
  50%       { box-shadow: 0 0 40px rgba(34, 117, 206, 0.6); }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .partner-banner { flex-direction: column; gap: 32px; padding: 40px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }

  .nav-links, .nav-right .btn-support { display: none; }
  .nav-toggle { display: flex; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--clr-border); padding: 16px 0; }
  .stat-item:last-child { border-bottom: none; }

  .diagonal-clip { clip-path: none; }
  .diagonal-clip-rev { clip-path: none; padding-top: var(--section-pad); }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  .cta-banner { padding: 40px 24px; }
  .partner-banner { padding: 32px 24px; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .card { padding: 24px 20px; }
  .cta-banner { border-radius: var(--radius-md); }
}