/* ==========================================================================
   E7y0 — "Orbital Logic" Design System
   Futuristic minimalism, aerospace-grade precision, dark-mode-first.
   ========================================================================== */

:root {
  /* Canvas / surfaces */
  --bg-canvas: #050505;
  --bg-surface: #061422;
  --bg-surface-container-lowest: #020f1c;
  --bg-surface-container-low: #0f1d2a;
  --bg-surface-container: #13212e;
  --bg-surface-container-high: #1e2b39;
  --bg-card: #0a0a0a;
  --border-card: #1a1a1a;
  --border-outline: #879392;
  --border-outline-variant: #3e4949;

  /* Text */
  --text-on-surface: #d6e4f7;
  --text-on-surface-variant: #bdc9c8;
  --text-secondary: #c9c6c5;
  --text-white: #ffffff;

  /* Brand teal */
  --teal-primary: #76d6d5;       /* luminous accent text */
  --teal-container: #008080;     /* brand teal, solid buttons, "7y" */
  --teal-container-hover: #00a3a3;
  --on-primary: #003737;         /* dark text on light-teal surfaces */
  --on-primary-container: #e3fffe; /* light text on teal-container surfaces */
  --teal-glow: rgba(0, 128, 128, 0.35);

  /* Type */
  --font-inter: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-geist: "Geist", "Inter", system-ui, sans-serif;

  /* Radius (from DESIGN.md) */
  --r-sm: 2px;
  --r-default: 4px;
  --r-md: 6px;
  --r-lg: 8px;
  --r-xl: 12px;
  --r-full: 9999px;

  /* Layout */
  --container-max: 1280px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 64px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-canvas);
  color: var(--text-on-surface);
  font-family: var(--font-inter);
  font-size: 16px;
  line-height: 24px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
button { cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--teal-primary);
  color: var(--on-primary);
  padding: 12px 18px;
  z-index: 1000;
  font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ---------- Type scale ---------- */
.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: rgba(0, 128, 128, 0.1);
  border-left: 2px solid var(--teal-container);
  font-family: var(--font-geist);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-primary);
}
.h-display {
  font-family: var(--font-inter);
  font-weight: 700;
  font-size: clamp(32px, 5.5vw, 72px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text-on-surface);
}
.h-display .accent { color: var(--teal-primary); }
.h-lg {
  font-family: var(--font-inter);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--text-on-surface);
}
.h-lg .accent { color: var(--teal-primary); }
.h-sm {
  font-family: var(--font-inter);
  font-weight: 600;
  font-size: 24px;
  line-height: 32px;
  letter-spacing: 0.01em;
  color: var(--text-on-surface);
}
.body-lg { font-size: 18px; line-height: 28px; color: var(--text-secondary); }
.body-md { font-size: 16px; line-height: 24px; color: var(--text-secondary); }
.label-md {
  font-family: var(--font-geist);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 0.1em;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}
@media (min-width: 900px) {
  .container { padding-inline: var(--margin-desktop); }
}
.section { padding-block: clamp(56px, 9vw, 128px); }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--r-default);
  font-family: var(--font-geist);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.15s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--teal-container);
  color: var(--on-primary);
  box-shadow: 0 0 15px var(--teal-glow);
}
.btn-primary:hover { box-shadow: 0 0 25px rgba(0, 128, 128, 0.6); background: var(--teal-container-hover); }
.btn-nav {
  background: var(--teal-container);
  color: var(--on-primary-container);
  padding: 10px 24px;
}
.btn-nav:hover { box-shadow: 0 0 15px var(--teal-glow); }
.btn-ghost {
  background: transparent;
  border-color: var(--border-outline);
  color: var(--text-on-surface);
}
.btn-ghost:hover { border-color: var(--teal-primary); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--teal-primary);
  outline-offset: 2px;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  font-size: 1.3em;
  line-height: 1;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 80px;
  display: flex;
  align-items: center;
  background: rgba(6, 20, 34, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(62, 73, 73, 0.3);
  transition: height 0.3s var(--ease);
}
.site-header.is-scrolled { height: 66px; box-shadow: 0 8px 30px -12px rgba(0,0,0,0.5); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo {
  font-family: var(--font-inter);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo .e, .logo .zero { color: var(--text-white); }
.logo .brand { color: var(--teal-container); }

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; align-items: center; gap: 32px; }
.nav-desktop a {
  font-family: var(--font-geist);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  padding-bottom: 4px;
  transition: color 0.25s var(--ease);
}
.nav-desktop a:hover { color: var(--teal-primary); }
.nav-desktop a.is-active { color: var(--text-on-surface); border-bottom: 2px solid var(--teal-primary); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions .btn-nav { display: none; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid rgba(62, 73, 73, 0.5);
  border-radius: var(--r-default);
}
.nav-toggle span {
  display: block; width: 18px; height: 2px;
  margin-inline: auto;
  background: var(--text-on-surface);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.98);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
  z-index: 90;
  pointer-events: none;
}
.nav-mobile.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav-mobile a { font-family: var(--font-inter); font-size: 1.3rem; font-weight: 600; color: var(--text-on-surface); }
.nav-mobile a:hover, .nav-mobile a.is-active { color: var(--teal-primary); }

/* ---------- Hero (Home) ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  background: var(--bg-canvas);
  isolation: isolate;
}
.hero canvas { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; }
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -3;
  background:
    repeating-linear-gradient(90deg, rgba(214,228,247,0.035) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(214,228,247,0.035) 0 1px, transparent 1px 64px);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, black, transparent 75%);
}
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, var(--bg-canvas) 0%, rgba(5,5,5,0.75) 45%, transparent 75%),
              radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0,128,128,0.12), transparent 65%);
}
.hero-content { max-width: 760px; padding-block: 56px; }
.hero-content > * + * { margin-top: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; padding-top: 8px; }
.scroll-cue {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  opacity: 0.5;
}
.scroll-cue span {
  font-family: var(--font-geist);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-on-surface-variant);
}
.scroll-cue .line {
  width: 1px; height: 48px;
  background: linear-gradient(var(--teal-primary), transparent);
  animation: scrollcue 1.8s var(--ease) infinite;
}
@keyframes scrollcue {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0.4; }
}

/* ---------- Section heads ---------- */
.section-head { margin-bottom: clamp(40px, 6vw, 96px); }
.section-head .rule { height: 4px; width: 96px; background: var(--teal-primary); margin-top: 16px; }
.section-head p { margin-top: 16px; max-width: 640px; }

/* ---------- Service cards (Core Competencies) ---------- */
.services-grid { display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.service-card:hover { border-color: var(--teal-container); box-shadow: 0 0 15px var(--teal-glow); transform: translateY(-4px); }
.service-icon {
  margin-bottom: 32px;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 128, 128, 0.1);
  border: 1px solid rgba(0, 128, 128, 0.3);
  border-radius: var(--r-default);
  color: var(--teal-primary);
  transition: transform 0.3s var(--ease);
}
.service-card:hover .service-icon { transform: scale(1.1); }
.service-card h3 { margin-bottom: 16px; }
.service-card p { flex-grow: 1; }
.service-status {
  margin-top: 32px; padding-top: 32px;
  border-top: 1px solid rgba(62, 73, 73, 0.3);
  display: flex; align-items: center; justify-content: space-between;
  color: var(--teal-primary);
}
.service-status span:first-child { font-family: var(--font-geist); font-size: 14px; letter-spacing: 0.1em; }

/* ---------- Tech stack strip ---------- */
.tech-strip {
  padding-block: 64px;
  border-block: 1px solid rgba(62, 73, 73, 0.2);
  background: var(--bg-surface-container-low);
}
.tech-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  filter: grayscale(1);
  opacity: 0.6;
  transition: filter 0.5s var(--ease), opacity 0.5s var(--ease);
}
.tech-strip-inner:hover { filter: grayscale(0); opacity: 1; }
.tech-badge { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.tech-badge .circle {
  width: 64px; height: 64px;
  border-radius: var(--r-full);
  border: 1px solid rgba(135, 147, 146, 0.3);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 22px; color: var(--text-on-surface);
}
.tech-badge .name {
  font-family: var(--font-geist);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-on-surface-variant);
}

/* ---------- Mission Critical Execution (featured showcase) ---------- */
.showcase { padding-block: clamp(64px, 9vw, 128px); background: var(--bg-canvas); }
.showcase-grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
.showcase-copy p { margin-top: 24px; }
.showcase-list { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.showcase-list li { display: flex; align-items: flex-start; gap: 12px; }
.showcase-list .material-symbols-outlined { color: var(--teal-primary); margin-top: 2px; }
.showcase-visual {
  aspect-ratio: 16/10;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  position: relative;
  overflow: hidden;
}
.showcase-visual .mission-panel {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 75% 25%, rgba(0,128,128,0.22), transparent 55%),
    repeating-linear-gradient(90deg, rgba(214,228,247,0.05) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(0deg, rgba(214,228,247,0.05) 0 1px, transparent 1px 40px),
    linear-gradient(160deg, #101418, #050505);
}
.showcase-visual .overlay-chip {
  position: absolute; top: 24px; right: 24px;
  background: rgba(19, 33, 46, 0.9);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(62, 73, 73, 0.3);
  padding: 12px 16px;
}
.overlay-chip .title { font-family: var(--font-geist); font-size: 13px; color: var(--teal-primary); margin-bottom: 6px; }
.overlay-chip .status { display: flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; }
.overlay-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-primary); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-surface-container-lowest); border-top: 1px solid rgba(62, 73, 73, 0.2); padding-block: var(--margin-desktop); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.footer-brand .logo { margin-bottom: 24px; display: inline-block; }
.footer-brand p { color: var(--text-secondary); font-family: var(--font-geist); font-size: 14px; line-height: 20px; max-width: 300px; }
.footer-socials { display: flex; gap: 16px; margin-top: 24px; }
.footer-socials a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(62, 73, 73, 0.3);
  color: var(--text-secondary);
  transition: all 0.25s var(--ease);
}
.footer-socials a:hover { border-color: var(--teal-primary); color: var(--teal-primary); }
.footer-col h4 {
  font-family: var(--font-geist); font-size: 14px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-on-surface); margin-bottom: 24px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 16px; }
.footer-col a { font-family: var(--font-geist); font-size: 14px; color: var(--text-secondary); transition: color 0.25s var(--ease); }
.footer-col a:hover, .footer-col a.is-active { color: var(--teal-primary); }
.newsletter-form { display: flex; border: 1px solid rgba(62, 73, 73, 0.3); margin-top: 16px; }
.newsletter-form input {
  flex: 1; background: transparent; border: none; padding: 12px 16px;
  font-family: var(--font-geist); font-size: 14px; color: var(--text-on-surface);
}
.newsletter-form input::placeholder { color: var(--border-outline); }
.newsletter-form input:focus { outline: none; }
.newsletter-form button {
  background: var(--teal-primary); color: var(--on-primary);
  padding: 0 16px; border: none;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.25s var(--ease);
}
.newsletter-form button:hover { opacity: 0.85; }
.footer-bottom {
  max-width: var(--container-max); margin-inline: auto;
  padding-inline: var(--margin-mobile);
  margin-top: 64px; padding-top: 32px;
  border-top: 1px solid rgba(62, 73, 73, 0.1);
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center;
}
@media (min-width: 900px) { .footer-bottom { padding-inline: var(--margin-desktop); } }
.footer-bottom p { color: var(--text-secondary); font-family: var(--font-geist); font-size: 14px; opacity: 0.6; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-family: var(--font-geist); font-size: 14px; color: var(--text-secondary); }
.footer-bottom-links a:hover { color: var(--teal-primary); }

/* ---------- Page hero (Portfolio / Contact / About / Blog) ---------- */
.page-hero { padding-top: 128px; padding-bottom: 48px; }
.page-hero .lede { max-width: 640px; }
.page-hero .lede p { margin-top: 16px; }

/* ---------- Portfolio filter ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
.filter-btn {
  padding: 10px 24px;
  background: var(--bg-surface-container);
  border: 1px solid rgba(62, 73, 73, 0.3);
  font-family: var(--font-geist);
  font-size: 14px; font-weight: 500; letter-spacing: 0.05em;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease);
}
.filter-btn:hover { color: var(--teal-primary); border-color: var(--teal-primary); }
.filter-btn.is-active { background: var(--teal-container); border-color: var(--teal-container); color: var(--bg-canvas); }

.portfolio-grid { display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 24px;
  transition: border-color 0.3s var(--ease);
}
.project-card:hover { border-color: var(--teal-container); }
.project-card.is-hidden { display: none; }
.mockup {
  aspect-ratio: 16/9;
  margin-bottom: 32px;
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  background: var(--bg-surface-container-lowest);
}
.mockup-scene {
  position: absolute; inset: 0;
  background: linear-gradient(155deg, #12181d, #060809);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.5s var(--ease);
}
.project-card:hover .mockup-scene { transform: scale(1.03); }
.mockup-panel {
  width: 84%; height: 78%;
  background: #0c1115;
  border: 1px solid rgba(62, 73, 73, 0.4);
  border-radius: var(--r-md);
  padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  overflow: hidden;
}
.mockup-panel.mobile { width: 44%; height: 88%; border-radius: var(--r-xl); }
.mockup-panel::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0,128,128,0.28), transparent 60%);
}
.mockup-bar { display: flex; gap: 6px; z-index: 1; }
.mockup-bar span { width: 6px; height: 6px; border-radius: 50%; background: rgba(214,228,247,0.25); }
.mockup-line { height: 6px; border-radius: 2px; background: rgba(214,228,247,0.14); z-index: 1; }
.mockup-line.accent { background: var(--teal-primary); width: 42%; }
.mockup-line.w70 { width: 70%; }
.mockup-line.w55 { width: 55%; }
.mockup-line.w85 { width: 85%; }
.mockup-graph {
  z-index: 1; margin-top: auto;
  display: flex; align-items: flex-end; gap: 4px; height: 46px;
}
.mockup-graph span { flex: 1; background: rgba(118, 214, 213, 0.5); border-radius: 1px; }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tech-chip {
  background: rgba(0, 128, 128, 0.1);
  border-left: 2px solid var(--teal-container);
  padding: 6px 12px;
  font-family: var(--font-geist);
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-primary);
}
.project-card h3 { margin-bottom: 12px; }
.project-card p { max-width: 32em; }

.cta-panel {
  margin-top: 96px;
  background: var(--bg-surface-container-low);
  border: 1px solid rgba(62, 73, 73, 0.3);
  padding: clamp(32px, 6vw, 64px);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-panel::before {
  content: "";
  position: absolute; top: -128px; right: -128px;
  width: 256px; height: 256px;
  background: rgba(0, 128, 128, 0.08);
  filter: blur(120px);
}
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel p { margin: 20px auto 0; max-width: 640px; }
.cta-panel .btn { margin-top: 28px; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.contact-form-panel {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(26, 26, 26, 0.5);
  padding: clamp(28px, 5vw, 48px);
}
.form-row { display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--gutter); }
.form-group label {
  font-family: var(--font-geist); font-size: 14px; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-on-surface);
  transition: color 0.25s var(--ease);
}
.form-group.is-focused label { color: var(--teal-primary); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--bg-canvas);
  border: 1px solid rgba(62, 73, 73, 0.3);
  padding: 14px;
  color: var(--text-on-surface);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--teal-container);
  box-shadow: 0 0 0 3px rgba(0, 128, 128, 0.18);
}
.form-error { font-size: 12px; color: #ffb4ab; min-height: 1.2em; }
.form-status { margin-top: 16px; padding: 12px 14px; font-size: 14px; display: none; }
.form-status.show { display: block; }
.form-status.ok { background: rgba(0, 128, 128, 0.1); border: 1px solid rgba(0,128,128,0.4); color: var(--teal-primary); }
.form-status.err { background: rgba(255, 180, 171, 0.08); border: 1px solid rgba(255,180,171,0.35); color: #ffb4ab; }

.contact-side { display: flex; flex-direction: column; gap: var(--gutter); }
.location-card {
  flex: 1; min-height: 260px;
  position: relative; overflow: hidden;
  background: var(--bg-surface-container-low);
  border: 1px solid rgba(62, 73, 73, 0.2);
}
.location-card .grid-bg {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(214,228,247,0.06) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(0deg, rgba(214,228,247,0.06) 0 1px, transparent 1px 32px),
    radial-gradient(circle at 60% 30%, rgba(0,128,128,0.18), transparent 60%);
}
.location-card .fade { position: absolute; inset: 0; background: linear-gradient(to top, var(--bg-surface) 5%, transparent 60%); }
.location-card .content { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; }
.location-card .content p { margin-top: 8px; color: var(--text-secondary); }

.comms-card { padding: 32px; background: rgba(10,10,10,0.8); backdrop-filter: blur(12px); border: 1px solid rgba(26,26,26,0.5); }
.comms-card h3 { margin-bottom: 24px; }
.comms-row { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.comms-row:last-of-type { margin-bottom: 0; }
.comms-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-surface-container-high);
  border: 1px solid rgba(62, 73, 73, 0.3);
  color: var(--teal-primary);
}
.comms-row .label { font-family: var(--font-geist); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-secondary); }
.comms-row .value { font-size: 18px; margin-top: 2px; }
.comms-footer { margin-top: 32px; padding-top: 32px; border-top: 1px solid rgba(62,73,73,0.2); display: flex; justify-content: space-between; align-items: center; }
.comms-footer .label { font-family: var(--font-geist); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-secondary); }
.comms-footer .value { font-family: var(--font-geist); font-weight: 700; color: var(--teal-primary); }

.coords-strip {
  margin-top: 96px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gutter);
  opacity: 0.4;
}
.coords-strip div { border-left: 1px solid rgba(62, 73, 73, 0.3); padding: 16px; height: 128px; }
.coords-strip .k { font-family: var(--font-geist); font-size: 14px; color: var(--text-secondary); }
.coords-strip .v { font-family: "Geist", monospace; margin-top: 8px; color: var(--text-on-surface); }
.coords-strip .v.ready { color: var(--teal-primary); }

/* ---------- About page ---------- */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: start; }
.about-copy p { margin-top: 20px; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gutter); }
.about-stats .stat { border: 1px solid var(--border-card); background: var(--bg-card); padding: 24px; }
.about-stats .stat-num { font-family: var(--font-inter); font-weight: 700; font-size: 32px; color: var(--teal-primary); }
.about-stats .stat-label { margin-top: 8px; font-family: var(--font-geist); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-secondary); }
.about-values { display: grid; grid-template-columns: 1fr; gap: var(--gutter); margin-top: 96px; }
.value-card { border: 1px solid var(--border-card); background: var(--bg-card); padding: 28px; }
.value-card .material-symbols-outlined { color: var(--teal-primary); font-size: 28px; margin-bottom: 20px; }
.value-card h3 { margin-bottom: 12px; font-size: 20px; }

/* ---------- Blog ---------- */
.insights-grid { display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.insight-card { border: 1px solid var(--border-card); background: var(--bg-card); padding: 28px; transition: border-color 0.3s var(--ease); }
.insight-card:hover { border-color: var(--teal-container); }
.insight-card .meta { font-family: var(--font-geist); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 16px; }
.insight-card .meta span { color: var(--teal-primary); }
.insight-card h3 { margin-bottom: 12px; font-size: 20px; }
.insight-card .read-more { display: inline-block; margin-top: 20px; font-family: var(--font-geist); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-primary); }

/* ==========================================================================
   Breakpoints
   ========================================================================== */
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .insights-grid { grid-template-columns: repeat(2, 1fr); }
  .about-values { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav-desktop { display: block; }
  .header-actions .btn-nav { display: inline-flex; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .showcase-grid { grid-template-columns: 5fr 7fr; }
  .about-grid { grid-template-columns: 1.1fr 0.9fr; }
  .coords-strip { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 7fr 5fr; }
  .about-values { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1100px) {
  .insights-grid { grid-template-columns: repeat(3, 1fr); }
}