/* =====================================================
   NAVA — Ad Production & Marketing
   Global Stylesheet
   ===================================================== */

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

:root {
  /* Colour system */
  --bg:          #0a0a0e;
  --bg-2:        #0f0f15;
  --surface:     #15151f;
  --surface-2:   #1c1c28;
  --border:      rgba(255, 255, 255, 0.08);
  --border-2:    rgba(255, 255, 255, 0.14);

  --red:         #e11d2a;
  --red-bright:  #ff3b46;
  --red-deep:    #a30d17;
  --red-grad:    linear-gradient(135deg, #ff3b46 0%, #c20d1a 100%);

  --text:        #f5f5f7;
  --muted:       #a4a4b2;
  --muted-2:     #74747f;

  /* Type */
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body:    "Inter", "Segoe UI", sans-serif;

  /* Layout */
  --maxw: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-red: 0 16px 40px rgba(225, 29, 42, 0.28);

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

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

::selection { background: var(--red); color: #fff; }

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

.section { padding: 110px 0; position: relative; }
.section--tight { padding: 72px 0; }
.section--alt { background: var(--bg-2); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--red-grad);
  border-radius: 2px;
}

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }

h1.display {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
}
h2.title {
  font-size: clamp(1.9rem, 4vw, 3rem);
}
h3.subtitle { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }

.lead { font-size: 1.12rem; color: var(--muted); }
.muted { color: var(--muted); }
.text-red { color: var(--red-bright); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, border-color .3s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--red-grad);
  color: #fff;
  box-shadow: var(--shadow-red);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 22px 48px rgba(225,29,42,0.42); }
.btn--ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--border-2);
  color: var(--text);
}
.btn--ghost:hover { background: rgba(255,255,255,0.10); transform: translateY(-3px); }
.btn--light { background:#fff; color:#0a0a0e; }
.btn--light:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(255,255,255,0.18); }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .35s, backdrop-filter .35s, border-color .35s, padding .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,10,14,0.82);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}
.brand__mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--red-grad);
  box-shadow: var(--shadow-red);
}
.brand__mark svg { width: 22px; height: 22px; }
.brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: var(--muted-2);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.94rem;
  color: var(--muted);
  padding: 9px 16px;
  border-radius: 999px;
  transition: color .25s, background .25s;
}
.nav__links a:hover { color: var(--text); }
.nav__links a.active { color: var(--text); background: rgba(255,255,255,0.06); }
.nav__cta { margin-left: 10px; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav__toggle span {
  width: 26px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s;
}
.nav.open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 170px 0 120px;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  width: 760px; height: 760px;
  top: -260px; right: -200px;
  background: radial-gradient(circle, rgba(225,29,42,0.30), transparent 62%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}
.hero h1 { margin-bottom: 24px; }
.hero h1 span { color: var(--red-bright); }
.hero p.lead { max-width: 520px; }
.hero__support {
  margin-top: 20px;
  padding-left: 18px;
  border-left: 2px solid var(--red);
  color: var(--muted);
  font-size: 1rem;
}
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }
.hero__stats {
  display: flex;
  gap: 38px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--red-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat span { font-size: 0.86rem; color: var(--muted); }

.hero__media {
  position: relative;
}
.hero__media img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  width: 100%;
  aspect-ratio: 4/4.4;
  object-fit: cover;
}
.hero__badge {
  position: absolute;
  bottom: -22px; left: -22px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 14px;
  backdrop-filter: blur(6px);
}
.hero__badge .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--red-bright);
  box-shadow: 0 0 0 5px rgba(225,29,42,0.22);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 5px rgba(225,29,42,0.22); }
  50% { box-shadow: 0 0 0 10px rgba(225,29,42,0); }
}
.hero__badge b { font-family: var(--font-display); font-size: 0.92rem; }
.hero__badge small { display:block; color: var(--muted); font-size: 0.76rem; }

/* ---------- Marquee / trust bar ---------- */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 26px 0;
}
.trust__row {
  display: flex; flex-wrap: wrap; gap: 18px 40px;
  align-items: center; justify-content: center;
  color: var(--muted-2);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}
.trust__row span { display:inline-flex; align-items:center; gap:10px; }
.trust__row span::before { content:""; width:6px; height:6px; border-radius:50%; background: var(--red); }

/* ---------- Service cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, background .4s;
}
.card::after {
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(225,29,42,0.12), transparent 60%);
  opacity:0; transition: opacity .4s;
  pointer-events:none;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-2); background: var(--surface-2); }
.card:hover::after { opacity: 1; }
.card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 13px;
  background: rgba(225,29,42,0.12);
  border: 1px solid rgba(225,29,42,0.25);
  margin-bottom: 22px;
  color: var(--red-bright);
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.22rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 0.97rem; }
.card__num {
  position: absolute;
  top: 22px; right: 26px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: rgba(255,255,255,0.10);
}

/* ---------- Why different / feature list ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split--media-right .split__media { order: 2; }
.split__media img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
}
.feature-list { margin-top: 30px; display: grid; gap: 16px; }
.feature-list li {
  display: flex; gap: 14px; align-items: flex-start;
  font-size: 1.02rem;
}
.feature-list li .tick {
  flex: none;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--red-grad);
  display: grid; place-items: center;
  margin-top: 2px;
}
.feature-list li .tick svg { width: 14px; height: 14px; color:#fff; }

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 38px 30px;
  position: relative;
  transition: transform .4s var(--ease), border-color .4s;
}
.step:hover { transform: translateY(-6px); border-color: rgba(225,29,42,0.4); }
.step__no {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.4rem;
  line-height: 1;
  background: var(--red-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 18px;
  display: block;
}
.step h3 { font-size: 1.3rem; margin-bottom: 10px; }
.step p { color: var(--muted); }

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.project {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/5;
  display: block;
}
.project img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
}
.project:hover img { transform: scale(1.07); }
.project__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(8,8,12,0.92) 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px;
  transition: background .4s;
}
.project__tag {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #fff;
  background: rgba(225,29,42,0.9);
  padding: 5px 12px; border-radius: 999px;
  margin-bottom: auto;
}
.project__overlay h3 { font-size: 1.35rem; margin-bottom: 6px; }
.project__overlay p { color: var(--muted); font-size: 0.92rem; }

/* ---------- About founder ---------- */
.founder {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.founder__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 34px;
  box-shadow: var(--shadow);
}
.founder__avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--red-grad);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 2rem; color: #fff;
  margin-bottom: 22px;
  box-shadow: var(--shadow-red);
}
.founder__card h3 { font-size: 1.5rem; }
.founder__card .role { color: var(--red-bright); font-weight: 600; font-size: 0.92rem; margin-top: 4px; }
.founder__card ul { margin-top: 22px; display: grid; gap: 12px; }
.founder__card ul li { display:flex; gap:10px; color: var(--muted); font-size: 0.94rem; }
.founder__card ul li::before { content:"—"; color: var(--red-bright); }
.founder__quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--text);
}
.founder__quote blockquote p { margin-bottom: 18px; }
.founder__quote .mark {
  font-family: var(--font-display);
  font-size: 4rem; color: var(--red);
  line-height: 0.4; display:block; margin-bottom: 8px;
}
.founder__quote .sign { margin-top: 20px; color: var(--muted); font-style: normal; }

/* ---------- Service detail blocks ---------- */
.service-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: start;
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child { border-bottom: none; }
.service-block--flip .service-block__head { order: 2; }
.service-block__head .num {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--red-bright);
  font-size: 0.9rem; letter-spacing: 0.1em;
  margin-bottom: 14px; display:block;
}
.service-block__head h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 16px; }
.service-block__head p { color: var(--muted); }
.checklist { display: grid; gap: 14px; }
.checklist li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .3s, transform .3s var(--ease);
}
.checklist li:hover { border-color: rgba(225,29,42,0.4); transform: translateX(4px); }
.checklist li .tick {
  flex:none; width:22px;height:22px;border-radius:6px;
  background: rgba(225,29,42,0.14); border:1px solid rgba(225,29,42,0.3);
  display:grid;place-items:center; margin-top:1px;
}
.checklist li .tick svg { width:12px;height:12px;color:var(--red-bright); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  padding: 70px 56px;
  background:
    radial-gradient(600px circle at 15% 20%, rgba(225,29,42,0.30), transparent 55%),
    linear-gradient(135deg, #15101a, #1a1014);
  border: 1px solid var(--border-2);
  text-align: center;
}
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 32px; font-size: 1.08rem; }
.cta-band .hero__cta { justify-content: center; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}
.contact-info .info-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.contact-info .info-item:last-child { border-bottom: none; }
.contact-info .info-item .ic {
  flex:none; width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(225,29,42,0.12);
  border: 1px solid rgba(225,29,42,0.25);
  display: grid; place-items: center; color: var(--red-bright);
}
.contact-info .info-item .ic svg { width: 22px; height: 22px; }
.contact-info .info-item b { font-family: var(--font-display); font-size: 1rem; }
.contact-info .info-item span { display:block; color: var(--muted); font-size: 0.95rem; }
.contact-info .info-item a:hover { color: var(--red-bright); }

.form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem; font-weight: 500;
  margin-bottom: 8px; color: var(--muted);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.96rem;
  transition: border-color .25s, box-shadow .25s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-2); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(225,29,42,0.18);
}
.field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23a4a4b2' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
.form .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form__note { font-size: 0.82rem; color: var(--muted-2); text-align:center; margin-top: 14px; }
.form__success {
  display: none;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.4);
  color: #5fe39a;
  font-size: 0.92rem;
}
.form__success.show { display: block; }
.field .error { color: var(--red-bright); font-size: 0.78rem; margin-top: 6px; display: none; }
.field.invalid input,
.field.invalid select,
.field.invalid textarea { border-color: var(--red); }
.field.invalid .error { display: block; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative;
  padding: 160px 0 70px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero__glow {
  position: absolute; width: 620px; height: 620px;
  top: -300px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(225,29,42,0.22), transparent 62%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; text-align: center; max-width: 820px; }
.page-hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); margin-bottom: 18px; }
.page-hero p { color: var(--muted); font-size: 1.12rem; max-width: 600px; margin: 0 auto; }
.breadcrumb {
  display: inline-flex; gap: 8px; align-items: center;
  font-size: 0.84rem; color: var(--muted-2);
  margin-bottom: 22px;
}
.breadcrumb a:hover { color: var(--red-bright); }

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 72px 0 30px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer__brand p { color: var(--muted); margin-top: 18px; max-width: 300px; font-size: 0.95rem; }
.footer h4 {
  font-family: var(--font-display);
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted-2); margin-bottom: 18px;
}
.footer ul { display: grid; gap: 11px; }
.footer ul a { color: var(--muted); font-size: 0.95rem; transition: color .25s; }
.footer ul a:hover { color: var(--red-bright); }
.footer__social { display: flex; gap: 12px; margin-top: 20px; }
.footer__social a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: all .3s var(--ease);
}
.footer__social a:hover { color: #fff; background: var(--red); border-color: var(--red); transform: translateY(-3px); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  color: var(--muted-2); font-size: 0.86rem;
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }
.reveal.d5 { transition-delay: .40s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__media { max-width: 460px; }
  .split, .founder, .contact-grid, .service-block { grid-template-columns: 1fr; gap: 38px; }
  .split--media-right .split__media,
  .service-block--flip .service-block__head { order: 0; }
  .cards, .steps, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .section { padding: 78px 0; }
  .nav__cta { display: none; }
  .nav__links {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(10,10,14,0.97);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    padding: 18px 24px 26px;
    transform: translateY(-130%);
    transition: transform .4s var(--ease);
    z-index: -1;
  }
  .nav.open .nav__links { transform: translateY(0); }
  .nav__links a { padding: 14px 16px; font-size: 1.05rem; }
  .nav__toggle { display: flex; }
  .cards, .steps, .projects-grid, .form-row, .footer__grid { grid-template-columns: 1fr; }
  .cta-band { padding: 48px 26px; }
  .form { padding: 28px 22px; }
  .hero__stats { gap: 26px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}