/* =========================================================
   ARDİ — Power Meter Web
   Tema: koyu + elektrik yeşili (mevcut uygulama markası)
   React/Next.js'e taşınmaya hazır tasarım sistemi
   ========================================================= */

:root {
  --bg: #050508;
  --bg-soft: #0b0b12;
  --card: #10101a;
  --card-2: #141421;
  --border: #1e1e30;
  --border-soft: #191926;
  --text: #e8e8f2;
  --muted: #8a8aa3;
  --faint: #5a5a72;
  --primary: #00e676;
  --primary-strong: #00c853;
  --primary-dim: rgba(0, 230, 118, 0.12);
  --gold: #ffd600;
  --danger: #ff5252;
  --accent: #00b0ff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  --glow: 0 0 40px rgba(0, 230, 118, 0.18);
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Space Grotesk", "Inter", "Segoe UI", system-ui, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ---------- Arka plan ışıltıları ---------- */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-glow::before,
.bg-glow::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
}

.bg-glow::before {
  width: 640px;
  height: 640px;
  top: -220px;
  right: -160px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.18), transparent 65%);
}

.bg-glow::after {
  width: 560px;
  height: 560px;
  bottom: -240px;
  left: -200px;
  background: radial-gradient(circle, rgba(0, 176, 255, 0.12), transparent 65%);
}

/* ---------- Tipografi ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
}

h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
}

h3 {
  font-size: 1.25rem;
}

.muted {
  color: var(--muted);
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #04130a;
  box-shadow: 0 10px 30px rgba(0, 230, 118, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 14px 40px rgba(0, 230, 118, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--glow);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

/* ---------- Üst Menü ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(5, 5, 8, 0.78);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #04130a;
  font-size: 1.2rem;
  box-shadow: 0 0 24px rgba(0, 230, 118, 0.35);
}

.brand em {
  color: var(--primary);
  font-style: normal;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.site-nav a {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.15s ease, background 0.15s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: var(--card-2);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

/* Dil seçici */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.lang-switch button {
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.15s ease;
  letter-spacing: 0.04em;
}

.lang-switch button.active {
  color: #04130a;
  background: var(--primary);
}

/* Mobil menü */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Bölümler ---------- */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5.5rem 1.5rem;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-head p {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  background: var(--primary-dim);
  border: 1px solid rgba(0, 230, 118, 0.25);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* ---------- Hero ---------- */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy .kicker {
  margin-bottom: 1.4rem;
}

.hero-copy h1 {
  margin-bottom: 1.2rem;
}

.hero-copy h1 .grad {
  background: linear-gradient(120deg, var(--primary), #69f0ae 40%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-copy > p {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2.6rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero-meta .hm-item {
  display: flex;
  flex-direction: column;
}

.hero-meta .hm-val {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-meta .hm-label {
  font-size: 0.82rem;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Ürün görseli */
.hero-visual {
  display: grid;
  place-items: center;
  position: relative;
}

.pedal-orb {
  position: relative;
  width: 380px;
  height: 380px;
  display: grid;
  place-items: center;
}

.pedal-orb::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 230, 118, 0.16), transparent 60%);
  animation: breathe 5s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.05); opacity: 1; }
}

.spin-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(0, 230, 118, 0.25);
  animation: rotate 26s linear infinite;
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

/* ---------- İstatistik şeridi ---------- */
.stats-band {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-soft);
}

.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.2rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat-item .stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
}

.stat-item .stat-num em {
  color: var(--primary);
  font-style: normal;
  font-size: 1.3rem;
}

.stat-item .stat-txt {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------- Özellik kartları ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.3rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 230, 118, 0.35);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: var(--primary-dim);
  border: 1px solid rgba(0, 230, 118, 0.2);
  margin-bottom: 1.2rem;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
}

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

/* ---------- Ürün vitrini ---------- */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  padding: 3rem;
}

.showcase-copy h2 {
  margin-bottom: 1rem;
}

.showcase-copy > p {
  color: var(--muted);
  margin-bottom: 1.8rem;
}

.spec-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.spec-mini .sm-item {
  padding: 0.9rem 1rem;
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}

.spec-mini .sm-val {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary);
  font-size: 1.15rem;
}

.spec-mini .sm-k {
  font-size: 0.8rem;
  color: var(--faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Ekosistem kartları ---------- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.3rem;
}

.app-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 230, 118, 0.35);
}

.app-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.app-card h3 {
  margin-bottom: 0.4rem;
}

.app-card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1.3rem;
}

.app-platforms {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--faint);
}

/* ---------- Karşılaştırma & spek tabloları ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--card);
}

table.cmp {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

table.cmp th,
table.cmp td {
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.92rem;
}

table.cmp thead th {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  background: var(--bg-soft);
}

table.cmp thead th.col-ardis {
  color: #04130a;
}

table.cmp thead th.col-ardis .th-sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  opacity: 0.7;
}

table.cmp tbody td:first-child {
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

table.cmp tbody tr:last-child td {
  border-bottom: none;
}

table.cmp td.ok {
  color: var(--primary);
  font-weight: 700;
}

table.cmp td.no {
  color: var(--faint);
}

/* ARDİ sütunu vurgusu */
.col-ardis {
  background: rgba(0, 230, 118, 0.06);
  color: var(--primary);
  font-weight: 700;
}

thead .col-ardis {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #04130a;
}

/* ---------- Teknik Spek ---------- */
.spec-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.3rem;
  margin-top: 2rem;
}

.spec-block {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.6rem;
}

.spec-block h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.spec-block .spec-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.9rem;
}

.spec-block .spec-row:last-child {
  border-bottom: none;
}

.spec-block .spec-row dt {
  color: var(--muted);
}

.spec-block .spec-row dd {
  font-weight: 600;
  text-align: right;
}

/* ---------- SSS ---------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  margin-bottom: 0.8rem;
  overflow: hidden;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  text-align: left;
  font-weight: 600;
  font-size: 1rem;
}

.faq-q .faq-x {
  transition: transform 0.2s ease;
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.faq-item.open .faq-x {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a p {
  padding: 0 1.4rem 1.3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
}

.contact-card .c-icon {
  font-size: 1.4rem;
}

.contact-card .c-label {
  font-size: 0.78rem;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-card .c-val {
  font-weight: 600;
}

.form-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.04em;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.15);
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--primary);
  min-height: 1.5rem;
  font-weight: 600;
}

/* ---------- CTA bandı ---------- */
.cta-band {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 5.5rem;
}

.cta-box {
  background:
    radial-gradient(900px 300px at 80% -40%, rgba(0, 230, 118, 0.15), transparent 60%),
    radial-gradient(700px 300px at 10% 120%, rgba(0, 176, 255, 0.1), transparent 60%),
    var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box h2 {
  margin-bottom: 0.8rem;
}

.cta-box p {
  color: var(--muted);
  max-width: 40rem;
  margin: 0 auto 2rem;
}

.cta-box .btn {
  margin: 0.3rem;
}

/* ---------- Alt Bilgi ---------- */
.site-footer {
  border-top: 1px solid var(--border-soft);
  background: var(--bg-soft);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-col .brand {
  margin-bottom: 0.8rem;
}

.footer-col h4 {
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-col a {
  display: block;
  color: var(--muted);
  padding: 0.28rem 0;
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-col > span {
  display: block;
  color: var(--muted);
  padding: 0.28rem 0;
  font-size: 0.92rem;
}

.footer-base {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 1.5rem;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--faint);
}

/* ---------- Sayfa başlığı (iç sayfalar) ---------- */
.page-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem 1rem;
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 0.9rem;
}

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

/* ---------- İndirme ---------- */
.dl-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.3rem;
  margin-bottom: 3rem;
}

.dl-step {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.8rem;
  text-align: center;
}

.dl-step .step-num {
  width: 42px;
  height: 42px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-dim);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 700;
}

.dl-step h3 {
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.dl-step p {
  color: var(--muted);
  font-size: 0.9rem;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  font-size: 0.88rem;
  font-weight: 600;
  transition: border-color 0.15s ease;
}

.store-badge:hover {
  border-color: var(--primary);
}

.store-badge .sb-mini {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}

.store-badge .sb-mini small {
  font-size: 0.68rem;
  color: var(--faint);
  font-weight: 500;
}

/* ---------- Ekran masaları ---------- */
.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.3rem;
}

.screen-mock {
  aspect-ratio: 16 / 11;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: linear-gradient(160deg, var(--card-2), var(--bg-soft));
  display: grid;
  place-items: center;
  color: var(--faint);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.screen-mock .mock-strip {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(255, 255, 255, 0.02) 34px 35px),
    radial-gradient(circle at 70% 20%, rgba(0, 230, 118, 0.12), transparent 45%);
}

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

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

/* ---------- Mobil ---------- */
@media (max-width: 940px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 3rem;
    text-align: center;
  }

  .hero-copy > p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta,
  .hero-meta {
    justify-content: center;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(5, 5, 8, 0.97);
    border-bottom: 1px solid var(--border-soft);
    padding: 1rem 1.5rem 1.4rem;
    gap: 0.2rem;
    transform: translateY(-115%);
    transition: transform 0.25s ease;
  }

  .site-nav.open {
    transform: none;
  }

  .site-nav a {
    padding: 0.8rem 1rem;
  }

  .site-nav .btn {
    justify-content: center;
    margin-top: 0.6rem;
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions .btn-header {
    display: none;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 3.5rem 1.1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .pedal-orb {
    width: 280px;
    height: 280px;
  }

  .spec-mini {
    grid-template-columns: 1fr;
  }
}