/* ============================================================
   Faussair — design system
   Dark navy + crimson. Modern, clean, developer aesthetic.
   ============================================================ */

:root {
  --bg: #0d0d1a;
  --bg-2: #14142a;
  --bg-3: #1a1a2e;
  --surface: #1f1f38;
  --border: #2a2a4a;

  --ink: #e8e8f0;
  --ink-dim: #a0a0c0;
  --ink-mute: #6b6b8a;

  --crimson: #e94560;
  --crimson-soft: #ff6b81;
  --accent: #e94560;
  --accent-glow: rgba(233, 69, 96, 0.35);

  --gradient: linear-gradient(135deg, #e94560 0%, #ff6b81 100%);
  --gradient-soft: linear-gradient(135deg, rgba(233,69,96,0.15), rgba(255,107,129,0.05));

  --radius: 14px;
  --radius-lg: 22px;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1180px;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
  --shadow-crimson: 0 10px 40px -10px var(--accent-glow);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--crimson);
  display: inline-block;
}

.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Background decoration ---------- */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(600px 400px at 15% 0%, rgba(233, 69, 96, 0.12), transparent 60%),
    radial-gradient(800px 500px at 85% 100%, rgba(233, 69, 96, 0.08), transparent 60%),
    var(--bg);
  pointer-events: none;
}

/* subtle grid overlay */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

/* ---------- Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 26, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand .logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  box-shadow: 0 4px 16px -4px var(--accent-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--ink-dim);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-links a.active {
  color: var(--ink);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.nav-cta {
  padding: 0.55rem 1.1rem;
  border-radius: 10px;
  background: var(--gradient);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.9rem !important;
  box-shadow: var(--shadow-crimson);
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 44px -10px var(--accent-glow);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  margin: 2.5px 0;
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--shadow-crimson);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px -10px var(--accent-glow);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--crimson);
  color: var(--crimson-soft);
  background: var(--gradient-soft);
}

/* ---------- Hero ---------- */
.hero {
  padding: 7rem 0 5rem;
  text-align: center;
  position: relative;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  max-width: 900px;
  margin: 0 auto 1.5rem;
}

.hero p.lead {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--ink-dim);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .badges {
  margin-top: 3.5rem;
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.hero .badges span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---------- Section header ---------- */
.sec-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.sec-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
}

.sec-head p {
  color: var(--ink-dim);
}

/* ---------- Cards grid ---------- */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--crimson);
  box-shadow: var(--shadow);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.card p {
  color: var(--ink-dim);
  font-size: 0.95rem;
}

/* ---------- Services ---------- */
.service-list {
  display: grid;
  gap: 1rem;
}

.service {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
  transition: border-color 0.25s;
}

.service:hover {
  border-color: var(--crimson);
}

.service .step {
  font-family: var(--mono);
  color: var(--crimson);
  font-size: 0.85rem;
  padding-top: 0.2rem;
  flex-shrink: 0;
}

.service h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.service p {
  color: var(--ink-dim);
  font-size: 0.95rem;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat .num {
  font-family: var(--mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ink);
}

.stat .num span {
  color: var(--crimson);
}

.stat .label {
  color: var(--ink-mute);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* ---------- Testimonials ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testi {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color 0.25s, transform 0.25s;
}

.testi:hover {
  border-color: var(--crimson);
  transform: translateY(-3px);
}

.testi .quote {
  font-size: 1rem;
  color: var(--ink);
  flex: 1;
}

.testi .quote::before {
  content: "“";
  font-size: 2.5rem;
  color: var(--crimson);
  line-height: 0;
  display: block;
  margin-bottom: 0.4rem;
}

.testi .meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.testi .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.testi .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.testi .who {
  font-weight: 600;
  font-size: 0.95rem;
}

.testi .role {
  color: var(--ink-mute);
  font-size: 0.85rem;
}

/* press mention card */
.press {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
  transition: border-color 0.25s;
}

.press:hover {
  border-color: var(--crimson);
}

.press .pub {
  font-family: var(--mono);
  color: var(--ink-mute);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 110px;
}

.press .txt {
  color: var(--ink-dim);
  font-size: 0.95rem;
  flex: 1;
}

.press .txt strong {
  color: var(--ink);
}

/* ---------- Projects ---------- */
.project {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  padding: 2.5rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  transition: border-color 0.25s, transform 0.25s;
}

.project:hover {
  border-color: var(--crimson);
  transform: translateY(-3px);
}

.project .p-head h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.project .p-role {
  font-family: var(--mono);
  color: var(--crimson);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.project .p-desc {
  color: var(--ink-dim);
  font-size: 0.98rem;
  margin-bottom: 1.25rem;
}

.project .p-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.p-tags .tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-dim);
  background: var(--surface);
}

.project .p-body ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.project .p-body li {
  color: var(--ink-dim);
  font-size: 0.95rem;
  position: relative;
  padding-left: 1.4rem;
}

.project .p-body li::before {
  content: "→";
  color: var(--crimson);
  font-family: var(--mono);
  position: absolute;
  left: 0;
}

/* ---------- Project shot (top banner) ---------- */
.project .p-shot {
  grid-column: 1 / -1;
}

.project .p-shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* ---------- Project demo (before/after) ---------- */
.project .p-demo {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: center;
  margin-top: 2rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-3);
}

.p-demo .demo-id img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.p-demo .demo-id figcaption {
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
}

.p-demo .demo-data {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  overflow-x: auto;
}

.p-demo .demo-caption {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--crimson);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.9rem;
}

.p-demo .demo-data pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.9;
  color: var(--ink-dim);
  white-space: pre-wrap;
}

.p-demo .demo-data .k { color: var(--crimson-soft); }
.p-demo .demo-data .s { color: #8fd6a8; }

/* ---------- Project impact (results for clients) ---------- */
.project .p-impact {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-3);
}

.p-impact .impact-head {
  text-align: center;
  margin-bottom: 1.75rem;
}

.p-impact .impact-head h4 {
  font-size: 1.25rem;
  margin-top: 0.4rem;
}

.p-impact .impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.p-impact .impact-card {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1rem;
}

.p-impact .impact-num {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.4rem;
}

.p-impact .impact-label {
  color: var(--ink-dim);
  font-size: 0.9rem;
}

.p-impact .impact-ba {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border);
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.p-impact .ba-arrow {
  color: var(--crimson);
  font-family: var(--mono);
}

/* ---------- Blog ---------- */
.post {
  display: block;
  padding: 2rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s, transform 0.25s;
}

.post:hover {
  border-color: var(--crimson);
  transform: translateY(-3px);
}

.post .date {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-mute);
  margin-bottom: 0.75rem;
}

.post h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.post .excerpt {
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.post .tags {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.post .tags .tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--crimson);
}

/* ---------- Article ---------- */
.article {
  max-width: 760px;
  margin: 0 auto;
}

.article h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
}

.article .meta {
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 0.85rem;
  margin-bottom: 2.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.article h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  color: var(--ink);
}

.article p {
  margin-bottom: 1.25rem;
  color: var(--ink-dim);
  font-size: 1.05rem;
}

.article ul, .article ol {
  margin: 0 0 1.5rem 1.5rem;
  color: var(--ink-dim);
}

.article li {
  margin-bottom: 0.5rem;
}

.article blockquote {
  border-left: 3px solid var(--crimson);
  padding: 1rem 1.5rem;
  background: var(--bg-2);
  border-radius: 0 10px 10px 0;
  margin: 1.5rem 0;
  color: var(--ink);
  font-style: italic;
}

.article code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--bg-3);
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  color: var(--crimson-soft);
}

.article pre {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.article pre code {
  background: none;
  padding: 0;
  color: var(--ink);
  font-size: 0.9rem;
}

.article strong {
  color: var(--ink);
}

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.member {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}

.member:hover {
  border-color: var(--crimson);
  transform: translateY(-3px);
}

.member .ava {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--gradient);
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-crimson);
}

.member .ava img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.member h3 {
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.member .title {
  color: var(--crimson);
  font-size: 0.9rem;
  font-family: var(--mono);
  margin-bottom: 1.25rem;
}

.member p {
  color: var(--ink-dim);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.member .links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  font-size: 0.9rem;
}

.member .links a {
  color: var(--ink-dim);
  transition: color 0.2s;
}

.member .links a:hover {
  color: var(--crimson);
}

/* ---------- Values ---------- */
.value-list {
  display: grid;
  gap: 1rem;
}

.value {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
}

.value .icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--gradient-soft);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.value h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.value p {
  color: var(--ink-dim);
  font-size: 0.95rem;
}

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  padding: 5rem 0;
}

.cta .box {
  background: var(--gradient-soft);
  border: 1px solid var(--crimson);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
}

.cta p {
  color: var(--ink-dim);
  max-width: 520px;
  margin: 0 auto 2rem;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  background: var(--bg-2);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.foot-grid h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin-bottom: 1rem;
}

.foot-grid .about p {
  color: var(--ink-dim);
  font-size: 0.9rem;
  max-width: 320px;
}

.foot-grid ul a {
  color: var(--ink-dim);
  font-size: 0.92rem;
  display: inline-block;
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}

.foot-grid ul a:hover {
  color: var(--crimson);
}

.foot-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-mute);
  font-size: 0.85rem;
}

.foot-bottom .mono {
  font-family: var(--mono);
  font-size: 0.8rem;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 5rem 0 3rem;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--ink-dim);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* ---------- Contact ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 1rem;
}

.contact-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
}

.contact-card h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  margin-bottom: 0.5rem;
}

.contact-card a, .contact-card p {
  color: var(--ink);
  font-size: 1rem;
}

.contact-card a:hover {
  color: var(--crimson);
}

.form {
  display: grid;
  gap: 1.25rem;
  padding: 2.5rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.form label {
  font-size: 0.85rem;
  color: var(--ink-dim);
  display: block;
  margin-bottom: 0.4rem;
}

.form input,
.form textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--crimson);
}

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

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid #8fd6a8;
  color: var(--ink);
  font-size: 0.92rem;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  z-index: 1000;
  max-width: min(92vw, 480px);
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  visibility: visible;
}

.toast.err { border-left-color: var(--crimson); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .project { grid-template-columns: 1fr; }
  .project .p-demo { grid-template-columns: 1fr; }
  .p-impact .impact-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; gap: 2rem; }
  section { padding: 3.5rem 0; }
  .hero { padding: 4rem 0 3rem; }
}

@media (max-width: 680px) {
  .nav-links {
    position: fixed;
    inset: 68px 0 auto 0;
    flex-direction: column;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
    gap: 1.25rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta { margin-top: 0.5rem; }
  .hero .badges { gap: 1.25rem; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}