/* ============================================================
   OJANVU — Phantom Style Reference Design System
   Theme: Blue tech (Navy & Ice Blue)
   All geometry soft pills (radii 24px - 100px), whisper-weight typography (350),
   aggressive negative tracking (-0.025em), and flat paper-white / navy planes.
   ============================================================ */

:root {
  /* Colors */
  --color-aubergine: #000000;
  --color-ghost-lavender: #ffffff;
  --color-periwinkle: #000000;
  --color-cornflower-pop: #000000;
  --color-buttercream: #ffffff;
  --color-blush-mist: #ffffff;
  --color-mint-signal: #000000;
  --color-paper-white: #fdfcfe;
  --color-obsidian: #1c1c1c;
  --color-fog: #86848d;
  --color-ash: #e9e8ea;
  --color-bone: #f4f2f4;

  /* Typography — Font Families */
  --font-phantom: 'Ubuntu', 'Inter', 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography — Scale */
  --text-caption: 13px;
  --leading-caption: 1.35;
  --text-body-sm: 15px;
  --leading-body-sm: 1.4;
  --tracking-body-sm: -0.375px;
  --text-subheading: 20px;
  --leading-subheading: 1.35;
  --tracking-subheading: -0.5px;
  --text-heading-sm: 24px;
  --leading-heading-sm: 1.25;
  --tracking-heading-sm: -0.6px;
  --text-heading: 30px;
  --leading-heading: 1.21;
  --tracking-heading: -0.75px;
  --text-heading-lg: 64px;
  --leading-heading-lg: 1.1;
  --tracking-heading-lg: -1.6px;
  --text-display: 96px;
  --leading-display: 1;
  --tracking-display: -2.4px;

  /* Typography — Weights */
  --font-weight-w350: 300;
  --font-weight-regular: 400;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-96: 96px;
  --spacing-128: 128px;

  /* Layout */
  --page-max-width: 1200px;
  --section-gap: 64px;
  --card-padding: 48px;

  /* Border Radii */
  --radius-nav: 100px;
  --radius-tags: 100px;
  --radius-cards: 24px;
  --radius-links: 32px;
  --radius-buttons: 100px;

  /* Shadows */
  --shadow-sm: rgb(212, 228, 247) 0px 0px 4px 0px;
  --shadow-halo: 0 0 12px rgba(212, 228, 247, 0.6), 0 0 4px rgba(212, 228, 247, 0.9);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: #ffffff;
  overflow-x: hidden;
}

body {
  background-color: #ffffff;
  color: var(--color-obsidian);
  font-family: var(--font-phantom);
  font-weight: var(--font-weight-w350);
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: -0.025em;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100vw;
}

/* ---------- Ambient Background Gradient Orbs (Removed) ---------- */
body::before {
  content: "";
  display: none;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -15px) scale(1.05); }
  100% { transform: translate(-10px, 10px) scale(0.98); }
}

/* ---------- Geometric Grid & Vignette Overlay ---------- */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 58, 95, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 95, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 40%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 70%, transparent 100%);
}

/* ---------- Ambient canvas overlay ---------- */
#bg-grid {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Typography Utility Classes ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-phantom);
  font-weight: var(--font-weight-w350);
  letter-spacing: -0.025em;
  color: var(--color-aubergine);
  text-wrap: balance;
}

p, li, blockquote {
  font-weight: var(--font-weight-regular);
  line-height: 1.4;
  letter-spacing: -0.025em;
  text-wrap: pretty;
}

.text-display {
  font-size: clamp(48px, 8vw, var(--text-display));
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  font-weight: var(--font-weight-w350);
}

.text-heading-lg {
  font-size: clamp(36px, 5.5vw, var(--text-heading-lg));
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
  font-weight: var(--font-weight-w350);
}

.text-heading {
  font-size: clamp(24px, 3.5vw, var(--text-heading));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-w350);
}

.text-subheading {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  font-weight: var(--font-weight-w350);
}

.text-body-sm {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  letter-spacing: var(--tracking-body-sm);
}

.text-caption {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: var(--color-fog);
}

/* ---------- Pill Navigation Bar ---------- */
.nav {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 24px;
  pointer-events: none;
}

.nav-inner {
  pointer-events: auto;
  width: 100%;
  max-width: var(--page-max-width);
  height: 64px;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px 8px 24px;
  box-shadow: 0 4px 20px rgba(60, 49, 91, 0.04);
  transition: all 0.3s ease;
}

.nav.scrolled .nav-inner {
  box-shadow: 0 8px 30px rgba(60, 49, 91, 0.08);
  border-color: #dcd9e0;
}

/* Logo Lockup */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-aubergine);
}

.logo-mark-pill {
  width: 34px;
  height: 34px;
  color: var(--color-paper-white);
  border-radius: var(--radius-nav);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 300;
  font-size: 16px;
}

.logo-mark-pill svg {
  width: 18px;
  height: 18px;
  fill: var(--color-periwinkle);
}

.logo-text {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #000000;
}

.logo-text .accent {
  color: #000000;
  font-weight: 700;
}

.logo-img {
  height: 40px;
  width: auto;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.375px;
  color: #000000;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: var(--radius-nav);
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background-color: var(--color-bone);
  color: var(--color-aubergine);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-aubergine);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu {
  position: fixed;
  top: 96px;
  left: 24px;
  right: 24px;
  background: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 12px 40px rgba(60, 49, 91, 0.12);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 999;
}

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

.mobile-menu a {
  text-decoration: none;
  font-size: 16px;
  font-weight: 350;
  color: var(--color-aubergine);
  padding: 12px 16px;
  border-radius: var(--radius-nav);
  transition: background-color 0.2s ease;
}

.mobile-menu a:hover, .mobile-menu a.active {
  background-color: var(--color-bone);
}

/* ---------- Buttons & Actions ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-buttons);
  font-family: var(--font-phantom);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.375px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary, .btn-ghost-lavender {
  background-color: var(--color-ghost-lavender);
  color: var(--color-aubergine);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover, .btn-ghost-lavender:hover {
  background-color: #d6d2fd;
  box-shadow: var(--shadow-halo);
  transform: translateY(-1px);
}

.btn-secondary, .btn-periwinkle {
  background-color: var(--color-periwinkle);
  color: var(--color-aubergine);
}

.btn-secondary:hover, .btn-periwinkle:hover {
  background-color: #9d8fe9;
  transform: translateY(-1px);
}

.btn-ghost, .btn-ash {
  background-color: var(--color-ash);
  color: var(--color-aubergine);
}

.btn-ghost:hover, .btn-ash:hover {
  background-color: #dddcde;
  transform: translateY(-1px);
}

.btn-dark {
  background-color: #000000;
  color: #ffffff;
}

.btn-dark:hover {
  background-color: #1c1c1c;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2), 0 0 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.btn-buttercream { background-color: var(--color-buttercream); color: var(--color-obsidian); }
.btn-blush { background-color: var(--color-blush-mist); color: var(--color-obsidian); }
.btn-cornflower { background-color: var(--color-cornflower-pop); color: #ffffff; }
.btn-cornflower:hover { background-color: #3b76e0; }

.btn-arrow::after {
  content: "↗";
  font-size: 14px;
  margin-left: 2px;
}

/* ---------- Layout & Sections ---------- */
main {
  padding-top: 110px;
}

.section {
  padding: 80px 24px;
  position: relative;
}

.section-inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  width: 100%;
}

.section-dark, .hero-dark {
  background-color: var(--color-aubergine);
  color: var(--color-paper-white);
}

.section-dark h1, .section-dark h2, .section-dark h3,
.hero-dark h1, .hero-dark h2, .hero-dark h3 {
  color: var(--color-paper-white);
}

.section-dark p, .hero-dark p {
  color: rgba(253, 252, 254, 0.85);
}

.section-bone {
  background-color: var(--color-bone);
  border-top: 1px solid var(--color-ash);
  border-bottom: 1px solid var(--color-ash);
}

/* ---------- Hero Sections ---------- */
.hero {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 64px 48px 96px;
  overflow: hidden;
}

.hero-inner {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.hero-content {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.hero .hero-inner > * {
  text-align: left;
}

.hero-title {
  font-size: clamp(46px, 6vw, 70px);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  font-weight: 500;
  color: #000000;
  margin-bottom: 24px;
}

.hero-dark .hero-title { color: var(--color-paper-white); }

.grad-text {
  color: #000000;
  -webkit-text-fill-color: #000000;
  white-space: nowrap;
}

.hero-dark .grad-text { color: var(--color-paper-white); }

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.35;
  letter-spacing: -0.5px;
  color: var(--color-fog);
  max-width: 760px;
  margin-bottom: 40px;
  font-weight: var(--font-weight-w350);
}

.hero-dark .hero-sub { color: rgba(253, 252, 254, 0.75); }

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

/* Quantum Visual */
.quantum-visual {
  position: relative;
  flex-shrink: 0;
  width: min(560px, 100%);
  height: auto;
  aspect-ratio: 1;
  pointer-events: none;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: -40px;
}

.atom-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.atom-center-sphere {
  animation: atom-pulse 3s ease-in-out infinite alternate;
  transform-origin: 250px 250px;
}

@keyframes atom-pulse {
  0% { transform: scale(0.97); }
  100% { transform: scale(1.03); }
}

/* ---------- Cards & Grid Surfaces ---------- */
.build-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  width: 100%;
}

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

.build-card, .tech-card, .timeline-card {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  box-shadow: none;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.build-card:hover, .tech-card:hover {
  border-color: var(--color-periwinkle);
}

.beyond-card {
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.beyond-card:hover {
  border-color: #000000;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2), 0 0 40px rgba(0, 0, 0, 0.1);
}

.card-title {
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-w350);
  color: var(--color-aubergine);
  margin-bottom: 16px;
}

.card-body {
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: -0.025em;
  color: var(--color-obsidian);
  font-weight: var(--font-weight-regular);
}

.card-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background-color: var(--color-ghost-lavender);
  color: var(--color-aubergine);
  border-radius: var(--radius-tags);
  font-size: 13px;
  font-weight: 350;
  margin-bottom: 20px;
  width: fit-content;
}

.card-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
}

.card-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--color-obsidian);
}

.card-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--color-periwinkle);
  font-size: 18px;
  line-height: 1;
}

/* Key Callout Line */
.key-line, .tech-key {
  text-align: center;
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  color: var(--color-aubergine);
  font-weight: var(--font-weight-w350);
  margin: 48px auto 0;
  max-width: 800px;
  padding: 24px 32px;
  background-color: var(--color-bone);
  border-radius: var(--radius-links);
  border: 1px solid var(--color-ash);
}

/* ---------- Timeline Component ---------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-item { position: relative; }

.timeline-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-tags);
  background-color: var(--color-ghost-lavender);
  color: var(--color-aubergine);
  font-size: 14px;
  font-weight: 350;
  margin-bottom: 16px;
}

/* ---------- Status Badges & Quantum Pills ---------- */
.status-badge, .badge-mint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background-color: var(--color-mint-signal);
  color: #ffffff;
  border-radius: var(--radius-tags);
  font-size: 13px;
  font-weight: var(--font-weight-w350);
}

.quantum-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.qp {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  background-color: #000000;
  border: 1px solid #1c1c1c;
  border-radius: var(--radius-tags);
  font-size: 17px;
  color: #ffffff;
  font-weight: 500;
}

/* ---------- Tech Features & Blocks ---------- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.tech-block {
  background-color: var(--color-bone);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: 40px;
}

.tech-block h3 {
  font-size: var(--text-heading-sm);
  color: var(--color-aubergine);
  margin-bottom: 12px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tech-tags span {
  padding: 6px 14px;
  background-color: var(--color-bone);
  border-radius: var(--radius-tags);
  font-size: 13px;
  color: #000000;
  border: 1px solid var(--color-ash);
}

.wf {
  margin-top: 16px;
  font-size: 18px;
  color: #000000;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-weight: 600;
}

.wf-op {
  color: #000000;
  font-weight: 700;
}

.wf-result {
  font-weight: 700;
  color: #000000;
}

/* Partner Logo Track */
.logo-track {
  overflow: hidden;
  padding: 24px 0;
  background-color: var(--color-bone);
  border-radius: var(--radius-links);
  border: 1px solid var(--color-ash);
  margin-top: 32px;
}

.logo-track-inner {
  display: flex;
  gap: 32px;
  width: max-content;
  animation: trackScroll 20s linear infinite;
}

@keyframes trackScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-slot {
  padding: 12px 28px;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-tags);
  font-size: 14px;
  color: var(--color-fog);
}

/* ---------- Blog Layout & Cards ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.blog-card {
  text-decoration: none;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-periwinkle);
}

.blog-card-img-wrapper {
  aspect-ratio: 16/9;
  width: 100%;
  background-color: var(--color-bone);
  overflow: hidden;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-tag {
  align-self: flex-start;
  padding: 4px 12px;
  background-color: var(--color-ghost-lavender);
  color: var(--color-aubergine);
  border-radius: var(--radius-tags);
  font-size: 12px;
  font-weight: 350;
  margin-bottom: 12px;
}

.blog-card-title {
  font-size: 20px;
  line-height: 1.25;
  color: var(--color-aubergine);
  margin-bottom: 12px;
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--color-obsidian);
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-fog);
}

.blog-card-author-img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

/* Single Blog Post Page */
.post-header {
  margin-bottom: 40px;
}

.post-title {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.1;
  color: var(--color-aubergine);
  margin-bottom: 20px;
}

.post-content {
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-obsidian);
}

.post-content p {
  margin-bottom: 24px;
}

.post-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

.post-container .post-title {
  font-size: clamp(28px, 5vw, 54px);
  line-height: 1.15;
}

.post-container .post-content {
  font-size: 17px;
  line-height: 1.75;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.post-container .post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
}

.post-container .post-content pre {
  overflow-x: auto;
  max-width: 100%;
  background: var(--color-bone);
  padding: 20px;
  border-radius: 16px;
}

.post-container .post-content blockquote {
  border-left: 3px solid var(--color-periwinkle);
  padding-left: 16px;
  margin: 24px 0;
  color: var(--color-fog);
  font-style: italic;
}

.post-container .post-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  margin: 32px 0 16px;
}

.post-container .post-content h3 {
  font-size: clamp(18px, 2.5vw, 24px);
  margin: 24px 0 12px;
}

/* ---------- Contact Section & Forms ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info div {
  padding: 16px 24px;
  background-color: var(--color-bone);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-links);
  font-size: 15px;
  color: var(--color-aubergine);
}

.contact-info span {
  display: block;
  font-size: 12px;
  color: var(--color-fog);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-form {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form label span {
  font-size: 14px;
  color: var(--color-aubergine);
  font-weight: 350;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 20px;
  border-radius: 16px;
  border: 1px solid var(--color-ash);
  background-color: var(--color-bone);
  font-family: var(--font-phantom);
  font-size: 15px;
  color: var(--color-obsidian);
  outline: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-periwinkle);
  background-color: var(--color-paper-white);
}

.form-note {
  font-size: 14px;
  color: var(--color-mint-signal);
  margin-top: 8px;
}

/* ---------- Footer Component ---------- */
.footer {
  padding: 64px 24px;
  background-color: var(--color-paper-white);
  border-top: 1px solid var(--color-ash);
}

.footer-inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}

.footer-brand {
  flex: 1;
}

.footer-tag {
  font-size: 14px;
  color: var(--color-fog);
  margin-top: 12px;
  max-width: 320px;
  line-height: 1.5;
}

.footer-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-aubergine);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-periwinkle);
}

.footer-legal {
  font-size: 13px;
  color: var(--color-fog);
}

/* ---------- Scroll Reveal & Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Utility Grid Classes ---------- */
.tech-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.tech-op-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.tech-pill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
  justify-items: center;
}

.about-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.about-audience-grid .beyond-card {
  padding: 20px;
  background: #f0f6ff;
  border-radius: 12px;
  text-align: center;
}

.about-audience-grid .beyond-card p {
  font-size: 15px;
  font-weight: 600;
  color: #1e3a5f;
  margin: 0;
}

.scalability-card {
  max-width: 1100px;
  width: 100%;
  text-align: center;
  padding: 80px 64px;
  background: white;
  border-radius: 24px;
}

.tech-ops-section > div {
  padding: 20px 40px;
}

.about-card {
  padding: 56px 64px;
  background: white;
  border-radius: 20px;
  margin-bottom: 28px;
}

/* SVG responsiveness */
svg {
  max-width: 100%;
  height: auto;
}

/* Form input global */
input, textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-nav);
  font-family: var(--font-phantom);
  font-size: 15px;
  color: var(--color-aubergine);
  background: white;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-periwinkle);
  box-shadow: 0 0 0 3px rgba(91, 141, 239, 0.15);
}

/* ---------- Responsive Layout ---------- */

/* Large desktop */
@media (min-width: 1400px) {
  .hero {
    padding: 80px 48px 120px;
  }
}

/* Tablet breakpoint */
@media (max-width: 1024px) {
  .quantum-visual {
    width: min(400px, 80%);
    margin-right: 0;
  }
  .hero-inner {
    gap: 32px;
  }
  .tech-bottom-grid {
    grid-template-columns: 1fr;
  }
  .tech-op-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .tech-pill-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .scalability-card {
    padding: 60px 48px;
  }
  .tech-ops-section > div {
    padding: 20px 24px;
  }
  .about-card {
    padding: 40px 32px;
  }
}

/* Mobile breakpoint */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .menu-toggle { display: flex; }
  .nav-inner { padding: 8px 16px 8px 20px; }
  .build-grid, .build-grid--3, .tech-grid, .blog-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-side { align-items: flex-start; }
  .hero-title { font-size: 40px; }
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }
  .hero-content { text-align: center; }
  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  .qubit-field {
    width: min(300px, 80vw);
    height: min(300px, 80vw);
  }
  .hero { padding: 32px 20px 48px; }
  .section { padding: 40px 16px; }
  .section-inner { padding: 0 8px; }
  .build-card, .tech-card, .timeline-card { padding: 28px; }
  .contact-form { padding: 24px; }
  .tech-block { padding: 24px; }
  .quantum-visual {
    margin-right: 0;
    width: min(350px, 85vw);
  }
  .tech-bottom-grid { grid-template-columns: 1fr; }
  .tech-op-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .tech-op-grid > div[style*="order"] {
    order: 0 !important;
  }
  .tech-pill-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .about-audience-grid { grid-template-columns: 1fr; }
  .scalability-card { padding: 40px 20px; }
  .tech-ops-section > div { padding: 16px 12px; }
  .logo-img { height: 38px; }
  .logo-text { font-size: 25px; }
  .about-card {
    padding: 32px 20px;
    margin-bottom: 20px;
  }
  .key-line {
    padding: 24px 20px;
    margin-top: 32px;
  }
  .post-container { padding: 16px; }
  .post-container #post-article { padding: 24px; }
  .blog-card-meta { flex-wrap: wrap; }
  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }
  .footer { padding: 32px 16px 24px; }
  .logo-track-inner { gap: 24px; }
  .logo-slot {
    width: 120px;
    height: 48px;
  }
  .contact-info div { font-size: 14px; }
}

/* Small mobile breakpoint */
@media (max-width: 480px) {
  .hero {
    padding: 24px 16px 36px;
    min-height: auto;
  }
  .hero-title { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .section { padding: 28px 12px; }
  .build-card, .tech-card, .timeline-card { padding: 20px; }
  .contact-form { padding: 16px; }
  .tech-block { padding: 20px; }
  .logo-img { height: 34px; }
  .logo-text { font-size: 22px; }
  .btn {
    padding: 10px 18px;
    font-size: 13px;
  }
  .scalability-card { padding: 28px 16px; }
  .tech-ops-section > div { padding: 12px 8px; }
  .about-card { padding: 24px 16px; }
  .key-line {
    padding: 20px 16px;
    font-size: 16px;
  }
  .quantum-pills { gap: 8px; }
  .qp {
    padding: 8px 16px;
    font-size: 13px;
  }
  .post-container { padding: 12px; }
  .post-container #post-article { padding: 16px; }
  .nav-inner {
    padding: 6px 12px 6px 16px;
    height: 56px;
  }
  .tech-pill-grid { grid-template-columns: 1fr; }
  .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }
  .contact-info span { font-size: 12px; }
  .contact-info div {
    font-size: 13px;
    padding: 10px 0;
  }
}