/* ============================================================
   ZeroData.tr — Corporate Design System
   Dark Premium Enterprise UI
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

/* ── CSS Variables ──────────────────────────────────────── */
:root {
  --bg-primary:    #0a0f1e;
  --bg-secondary:  #0f172a;
  --bg-card:       #111827;
  --bg-card-hover: #141e33;
  --border:        rgba(56,189,248,0.12);
  --border-subtle: rgba(255,255,255,0.06);

  --blue:          #38bdf8;
  --blue-dim:      rgba(56,189,248,0.15);
  --blue-glow:     rgba(56,189,248,0.25);
  --green:         #22c55e;
  --green-dim:     rgba(34,197,94,0.12);

  --text-primary:  #e5e7eb;
  --text-muted:    #94a3b8;
  --text-faint:    #4b5563;

  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  --shadow-card:   0 4px 32px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.04) inset;
  --shadow-glow:   0 0 60px rgba(56,189,248,0.08);

  --transition:    all 0.22s cubic-bezier(0.4,0,0.2,1);
  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --font-mono:     'DM Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { color: #7dd3fc; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
button, input, select, textarea {
  font-family: var(--font-body);
  font-size: inherit;
}

/* ── Utility ────────────────────────────────────────────── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section--sm { padding: 64px 0; }
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}
.text-blue  { color: var(--blue); }
.text-green { color: var(--green); }

/* ── Noise Texture Overlay ──────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,15,30,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(10,15,30,0.96);
  border-bottom-color: var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}
.nav__logo img { height: 38px; width: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--blue);
  transition: width 0.2s ease;
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a:hover::after { width: 100%; }
.nav__links a.active { color: var(--text-primary); }
.nav__links a.active::after { width: 100%; }

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

/* ── Hamburger ──────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 72px 0 0 0;
  background: rgba(10,15,30,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  padding: 48px 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
}
.mobile-menu .btn { width: 100%; max-width: 320px; text-align: center; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--blue);
  color: #0a0f1e;
}
.btn--primary:hover {
  background: #7dd3fc;
  color: #0a0f1e;
  box-shadow: 0 0 32px rgba(56,189,248,0.35);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: rgba(56,189,248,0.4);
  background: var(--blue-dim);
  color: var(--blue);
  transform: translateY(-1px);
}
.btn--lg {
  padding: 15px 32px;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
}
.btn--green {
  background: var(--green);
  color: #0a0f1e;
}
.btn--green:hover {
  background: #4ade80;
  box-shadow: 0 0 32px rgba(34,197,94,0.35);
  transform: translateY(-1px);
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black, transparent);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero__glow--blue {
  width: 700px; height: 500px;
  background: rgba(56,189,248,0.06);
  top: -100px; right: -150px;
}
.hero__glow--green {
  width: 400px; height: 400px;
  background: rgba(34,197,94,0.04);
  bottom: -50px; left: -100px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 80px 0;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.2);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--blue);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
  text-transform: uppercase;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.hero__title-accent {
  position: relative;
  color: var(--blue);
  white-space: nowrap;
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 40px;
  font-weight: 300;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

/* ── KPI Bar ────────────────────────────────────────────── */
.kpi-bar {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(15,23,42,0.8);
  backdrop-filter: blur(10px);
  overflow: hidden;
  width: fit-content;
}
.kpi-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px;
  border-right: 1px solid var(--border);
}
.kpi-item:last-child { border-right: none; }
.kpi-icon {
  width: 36px; height: 36px;
  background: var(--blue-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kpi-icon svg { width: 18px; height: 18px; stroke: var(--blue); fill: none; stroke-width: 1.5; }
.kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.kpi-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Cards / Glass ──────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56,189,248,0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: 0 8px 48px rgba(0,0,0,0.5), var(--shadow-glow);
}
.card:hover::before { opacity: 1; }

.card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  flex-shrink: 0;
}
.card__icon--blue { background: var(--blue-dim); border: 1px solid rgba(56,189,248,0.2); }
.card__icon--green { background: var(--green-dim); border: 1px solid rgba(34,197,94,0.2); }
.card__icon--amber { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.2); }
.card__icon svg { width: 24px; height: 24px; stroke-width: 1.5; }
.card__icon--blue svg { stroke: var(--blue); fill: none; }
.card__icon--green svg { stroke: var(--green); fill: none; }
.card__icon--amber svg { stroke: #f59e0b; fill: none; }

.card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.card__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.card__tag {
  display: inline-block;
  margin-top: 20px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--blue-dim);
  color: var(--blue);
  border: 1px solid rgba(56,189,248,0.2);
}

/* ── Grid layouts ───────────────────────────────────────── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ── Section Header ─────────────────────────────────────── */
.section-header { margin-bottom: 56px; }
.section-header--center { text-align: center; }
.section-header--center .section-sub {
  margin: 0 auto;
  text-align: center;
}

/* ── Divider ────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ── Trust Bar ──────────────────────────────────────────── */
.trust-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 28px 0;
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}
.trust-item svg {
  width: 18px; height: 18px;
  stroke: var(--green);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

/* ── Process Steps ──────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 1px;
  background: linear-gradient(90deg, var(--blue), rgba(56,189,248,0.2));
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 16px;
}
.step__number {
  width: 56px; height: 56px;
  background: var(--bg-card);
  border: 2px solid var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue);
  position: relative;
  box-shadow: 0 0 24px rgba(56,189,248,0.2);
}
.step__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.step__text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Stats ──────────────────────────────────────────────── */
.stat-block {
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}
.stat-block__num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.04em;
}
.stat-block__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── FAQ / Accordion ────────────────────────────────────── */
.accordion-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item:hover { border-color: var(--border); }
.accordion-item.open { border-color: rgba(56,189,248,0.25); }

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  background: var(--bg-card);
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: var(--transition);
}
.accordion-trigger:hover { background: var(--bg-card-hover); }
.accordion-trigger span {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.accordion-icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  background: var(--blue-dim);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}
.accordion-icon svg { width: 14px; height: 14px; stroke: var(--blue); fill: none; stroke-width: 2; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }

.accordion-body {
  display: none;
  padding: 0 28px 24px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}
.accordion-item.open .accordion-body { display: block; }

/* ── Form ───────────────────────────────────────────────── */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}
.form-control {
  width: 100%;
  background: rgba(15,23,42,0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-control::placeholder { color: var(--text-faint); }
.form-control:focus {
  border-color: rgba(56,189,248,0.45);
  background: rgba(15,23,42,0.95);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.1);
}
textarea.form-control {
  resize: vertical;
  min-height: 110px;
}
select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form-submit { margin-top: 8px; }
.form-submit .btn { width: 100%; justify-content: center; padding: 15px; }

.form-notice {
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--text-faint);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.form-notice svg { width: 14px; height: 14px; stroke: var(--text-faint); fill: none; stroke-width: 1.5; }

.form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
.form-success__icon {
  width: 64px; height: 64px;
  background: var(--green-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.form-success__icon svg { width: 32px; height: 32px; stroke: var(--green); fill: none; stroke-width: 2; }
.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.form-success p { color: var(--text-muted); font-size: 0.9rem; }

/* ── Contact Info Panel ─────────────────────────────────── */
.contact-info { padding-top: 8px; }
.contact-info__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.contact-info__sub {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-top: 1px solid var(--border-subtle);
}
.info-item:last-child { border-bottom: 1px solid var(--border-subtle); }
.info-icon {
  width: 42px; height: 42px;
  background: var(--blue-dim);
  border: 1px solid rgba(56,189,248,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.info-icon svg { width: 18px; height: 18px; stroke: var(--blue); fill: none; stroke-width: 1.5; }
.info-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.info-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}

.compliance-box {
  margin-top: 40px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}
.compliance-box__label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.compliance-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ctag {
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.ctag--blue { background: var(--blue-dim); color: var(--blue); border: 1px solid rgba(56,189,248,0.2); }
.ctag--green { background: var(--green-dim); color: var(--green); border: 1px solid rgba(34,197,94,0.2); }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer__brand img { height: 34px; margin-bottom: 16px; }
.footer__brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 24px;
}
.footer__social {
  display: flex;
  gap: 10px;
}
.footer__social a {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.footer__social a:hover {
  border-color: var(--border);
  background: var(--blue-dim);
}
.footer__social a svg { width: 16px; height: 16px; stroke: var(--text-muted); fill: none; }
.footer__social a:hover svg { stroke: var(--blue); }

.footer__col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 20px;
  font-family: var(--font-mono);
}
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col ul li a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__col ul li a:hover { color: var(--text-primary); padding-left: 4px; }

.footer__bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copy {
  font-size: 0.8rem;
  color: var(--text-faint);
}
.footer__legal {
  display: flex;
  gap: 24px;
}
.footer__legal a {
  font-size: 0.8rem;
  color: var(--text-faint);
}
.footer__legal a:hover { color: var(--text-muted); }

/* ── Page Header ────────────────────────────────────────── */
.page-header {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-header__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-header__glow {
  position: absolute;
  top: 0; right: 0;
  width: 500px; height: 400px;
  background: radial-gradient(ellipse, rgba(56,189,248,0.06), transparent 70%);
  pointer-events: none;
}

/* ── Inline Feature List ────────────────────────────────── */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.feature-item svg {
  width: 18px; height: 18px;
  stroke: var(--green);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── CTA Section ────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, rgba(56,189,248,0.06) 0%, rgba(34,197,94,0.03) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 72px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.cta-section__sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.cta-section__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Services Detail ────────────────────────────────────── */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.service-detail:last-child { border-bottom: none; }
.service-detail--reverse { direction: rtl; }
.service-detail--reverse > * { direction: ltr; }
.service-detail__visual {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-visual-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.svi-main {
  width: 96px; height: 96px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.svi-main svg { width: 48px; height: 48px; stroke-width: 1.2; }

/* ── Process page specifics ─────────────────────────────── */
.process-detailed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.process-card::after {
  content: attr(data-num);
  position: absolute;
  bottom: -20px; right: 20px;
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 800;
  color: rgba(56,189,248,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.process-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
}
.process-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(56,189,248,0.2);
}
.process-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.process-card__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ── Privacy Page ───────────────────────────────────────── */
.prose {
  max-width: 780px;
  margin: 0 auto;
}
.prose h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 48px 0 16px;
  padding-top: 48px;
  border-top: 1px solid var(--border-subtle);
}
.prose h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.prose p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.prose ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.prose ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.prose ul li::before {
  content: '—';
  color: var(--blue);
  flex-shrink: 0;
  font-weight: 700;
}

/* ── Tesekkurler ────────────────────────────────────────── */
.thanks-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px;
}
.thanks-box {
  max-width: 560px;
}
.thanks-icon {
  width: 96px; height: 96px;
  background: var(--green-dim);
  border: 2px solid rgba(34,197,94,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 36px;
}
.thanks-icon svg { width: 48px; height: 48px; stroke: var(--green); fill: none; stroke-width: 1.5; }
.thanks-box h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.thanks-box p { color: var(--text-muted); font-size: 1rem; line-height: 1.75; margin-bottom: 40px; }

/* ── Animations ─────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .service-detail { grid-template-columns: 1fr; gap: 40px; }
  .service-detail--reverse { direction: ltr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav__links, .nav__cta { display: none; }
  .hamburger { display: flex; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .kpi-bar { flex-direction: column; width: 100%; }
  .kpi-item { border-right: none; border-bottom: 1px solid var(--border); }
  .kpi-item:last-child { border-bottom: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 28px 20px; }
  .cta-section { padding: 48px 24px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .process-detailed { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .page-header { padding: 130px 0 60px; }
  .stat-block__num { font-size: 2.2rem; }
}

/* ============================================================
   ZeroData.tr — v2 Additions
   Visual polish, animations, form UX, mobile CTA
   ============================================================ */

/* ── Spin animation for loading button ─────────────────────── */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spin { animation: spin 0.8s linear infinite; }

/* ── Form field error states ───────────────────────────────── */
.form-control.is-error {
  border-color: rgba(239,68,68,0.6) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1) !important;
}
.field-error {
  margin-top: 6px;
  font-size: 0.78rem;
  color: #f87171;
  display: flex;
  align-items: center;
  gap: 5px;
}
.field-error::before {
  content: '⚠';
  font-size: 0.75rem;
}

/* ── Form error/banner ─────────────────────────────────────── */
.form-banner {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.875rem;
  line-height: 1.6;
}
.form-banner--error {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
}
.form-banner--error div + div { margin-top: 4px; }

/* ── Honeypot ──────────────────────────────────────────────── */
.hp-field { display: none !important; visibility: hidden !important; }

/* ── Floating mobile CTA ───────────────────────────────────── */
.mobile-cta-float {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  padding: 12px 16px;
  background: rgba(10,15,30,0.96);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.4);
}
.mobile-cta-float .btn {
  width: 100%;
  justify-content: center;
  padding: 15px;
  font-size: 0.95rem;
}
@media (max-width: 768px) {
  .mobile-cta-float { display: block; }
  /* Prevent hero from being covered on mobile */
  body { padding-bottom: 72px; }
}

/* ── Enhanced hero entrance animation ─────────────────────── */
.hero__badge { animation: fadeSlideDown 0.6s ease both; }
.hero__title { animation: fadeSlideUp 0.7s 0.1s ease both; }
.hero__sub   { animation: fadeSlideUp 0.7s 0.2s ease both; }
.hero__actions { animation: fadeSlideUp 0.7s 0.3s ease both; }
.kpi-bar { animation: fadeSlideUp 0.7s 0.45s ease both; }

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* ── Animated gradient border on hero badge ───────────────── */
.hero__badge {
  position: relative;
  overflow: hidden;
}
.hero__badge::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 100px;
  background: linear-gradient(90deg, rgba(56,189,248,0.4), rgba(34,197,94,0.3), rgba(56,189,248,0.4));
  background-size: 200% 100%;
  animation: borderShimmer 3s linear infinite;
  z-index: -1;
}
@keyframes borderShimmer {
  from { background-position: 0% 50%; }
  to   { background-position: 200% 50%; }
}

/* ── Card shimmer on hover (top edge glow sweep) ──────────── */
.card {
  background-clip: padding-box;
}
.card::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56,189,248,0.6), transparent);
  transition: none;
}
.card:hover::after {
  animation: shimmerSweep 0.6s ease forwards;
}
@keyframes shimmerSweep {
  from { left: -60%; }
  to   { left: 140%; }
}

/* ── Subtle grid pattern on dark sections ─────────────────── */
.section--grid-bg {
  background-image:
    var(--bg-secondary),
    linear-gradient(rgba(56,189,248,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.025) 1px, transparent 1px);
  background-size: auto, 80px 80px, 80px 80px;
}

/* ── Stats number glow ────────────────────────────────────── */
.stat-block__num {
  text-shadow: 0 0 40px rgba(56,189,248,0.4);
}

/* ── Process step number pulse ring ──────────────────────── */
.step__number {
  position: relative;
}
.step__number::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(56,189,248,0.15);
  animation: ringPulse 3s ease-in-out infinite;
}
@keyframes ringPulse {
  0%,100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.1); opacity: 0.15; }
}

/* ── KPI bar item hover ───────────────────────────────────── */
.kpi-item {
  transition: background 0.2s ease;
}
.kpi-item:hover {
  background: rgba(56,189,248,0.04);
}

/* ── Accordion open state styling ────────────────────────── */
.accordion-item.open .accordion-trigger {
  background: rgba(56,189,248,0.04);
}
.accordion-body {
  animation: accordionOpen 0.25s ease;
}
@keyframes accordionOpen {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

/* ── Nav link indicator dot for active ───────────────────── */
.nav__links a.active {
  color: var(--text-primary) !important;
}

/* ── Page header gradient shimmer top ────────────────────── */
.page-header::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(56,189,248,0.5) 50%, transparent 100%);
}

/* ── CTA section animated top border ─────────────────────── */
.cta-section::before {
  animation: borderSlide 4s linear infinite;
}
@keyframes borderSlide {
  0%,100% { opacity: 0.6; }
  50%     { opacity: 1; }
}

/* ── Smooth scrollbar custom ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(56,189,248,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(56,189,248,0.4); }

/* ── Selection color ─────────────────────────────────────── */
::selection { background: rgba(56,189,248,0.2); color: var(--text-primary); }

/* ── Focus ring for accessibility ────────────────────────── */
.btn:focus-visible,
.form-control:focus-visible,
.accordion-trigger:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ── Responsive fix for grid-2 on mobile ─────────────────── */
@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr !important; }
  /* Service detail 2-col layout on mobile */
  div[style*="grid-template-columns: 1fr 1fr"] {
    display: block !important;
  }
  .hero__title { letter-spacing: -0.02em; }
  .stat-block__num { font-size: 2.4rem; }
  .process-card::after { font-size: 5rem; }
}


/* ── Mobile float CTA — correct scoping ───────────────────
   Only add bottom padding on pages that actually have
   the float button. Uses JS-added class as the trigger.  */
@media (max-width: 768px) {
  body.has-float-cta { padding-bottom: 72px; }
}