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

:root {
  --bg:        #080e27;
  --bg2:       #0c1333;
  --surface:   rgba(255,255,255,0.05);
  --border:    rgba(255,255,255,0.1);
  --accent:    #818cf8;
  --accent2:   #a78bfa;
  --green:     #34d399;
  --red:       #f87171;
  --gold:      #fbbf24;
  --text:      #f1f5f9;
  --muted:     rgba(241,245,249,0.6);
  --muted2:    rgba(241,245,249,0.35);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

::selection { background: rgba(99,102,241,0.3); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Canvas ── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Nav ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  transition: background 0.4s, padding 0.3s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}

#nav.scrolled {
  background: rgba(3, 7, 18, 0.92);
  backdrop-filter: blur(16px);
  padding: 14px 60px;
  border-bottom-color: var(--border);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-cta {
  padding: 8px 20px !important;
  background: var(--accent) !important;
  color: #fff !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.15s !important;
}

.nav-cta:hover { background: var(--accent2) !important; transform: translateY(-1px); }

.nav-client-login {
  padding: 8px 16px !important;
  border: 1px solid rgba(255,255,255,0.2) !important;
  border-radius: 8px !important;
  color: var(--muted) !important;
  font-size: 13px !important;
  transition: border-color 0.2s, color 0.2s !important;
}
.nav-client-login:hover { border-color: var(--accent) !important; color: var(--text) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile Menu ── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(3,7,18,0.98);
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.mobile-menu.open { display: flex; }

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.mob-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

.mob-link:hover { color: var(--accent); }

.mob-cta {
  font-size: 0.85rem !important;
  font-family: 'Inter', sans-serif !important;
  background: var(--accent);
  padding: 12px 36px;
  border-radius: 8px;
  color: #fff !important;
}

/* ── Hero ── */
#hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.glow-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(129,140,248,0.28) 0%, transparent 70%);
  top: -150px; left: 50%;
  transform: translateX(-50%);
  animation: glow-pulse 4s ease-in-out infinite;
}

.glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(167,139,250,0.2) 0%, transparent 70%);
  bottom: 0; right: 10%;
  animation: glow-pulse 4s ease-in-out infinite 2s;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scale(1.1); }
}

.glow-2 { animation: glow-pulse2 5s ease-in-out infinite 1s; }

@keyframes glow-pulse2 {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 0.9; transform: scale(1.15); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(99,102,241,0.35);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #a5b4fc;
  background: rgba(99,102,241,0.08);
  letter-spacing: 0.3px;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: badge-blink 2s ease-in-out infinite;
}

@keyframes badge-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hero-content h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

.gradient-text {
  background: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease-in-out infinite;
  background-size: 200% 200%;
}

@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 580px;
  font-weight: 400;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 12px;
  padding: 20px 36px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  backdrop-filter: blur(10px);
}

.hero-stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }

.stat-n {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
}

.stat-l {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--muted2);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50%       { transform: translateY(8px); opacity: 0.8; }
}

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  padding: 13px 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.2px;
  box-shadow: 0 4px 20px rgba(99,102,241,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,0.45);
}

.btn-primary.full { width: 100%; text-align: center; }

.btn-ghost {
  display: inline-block;
  padding: 13px 28px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.btn-ghost:hover {
  border-color: rgba(99,102,241,0.5);
  background: rgba(99,102,241,0.06);
  transform: translateY(-2px);
}

.btn-outline-card {
  display: block;
  text-align: center;
  padding: 12px 24px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 10px;
  transition: border-color 0.2s, background 0.2s;
  margin-top: auto;
}

.btn-outline-card:hover {
  border-color: rgba(99,102,241,0.5);
  background: rgba(99,102,241,0.06);
}

/* ── Layout ── */
section { position: relative; z-index: 1; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  padding: 4px 12px;
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 100px;
  background: rgba(99,102,241,0.08);
}

.section-label.red   { color: var(--red);   border-color: rgba(239,68,68,0.3);   background: rgba(239,68,68,0.08); }
.section-label.green { color: var(--green); border-color: rgba(16,185,129,0.3);  background: rgba(16,185,129,0.08); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Problem ── */
#problem {
  padding: 100px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.problem-side h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 32px;
  line-height: 1.3;
}

.problem-list { display: flex; flex-direction: column; gap: 16px; }

.problem-item, .solution-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.solution-item {
  border-color: rgba(16,185,129,0.2);
  background: rgba(16,185,129,0.04);
}

.problem-icon {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--red);
  margin-top: 1px;
  flex-shrink: 0;
}

.solution-icon {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--green);
  margin-top: 1px;
  flex-shrink: 0;
}

.problem-item p, .solution-item p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Services ── */
#services { padding: 120px 0; }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-card {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.service-card:hover::before { opacity: 1; }

.service-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, transparent);
}

.service-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted2);
  letter-spacing: 2px;
}

.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.service-card > p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.service-features li {
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '→';
  color: var(--accent);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.service-tag {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.3);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ── How It Works ── */
#how {
  padding: 120px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.step {
  padding: 0 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 22px;
  right: -1px;
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, rgba(99,102,241,0.5), transparent);
}

.step:not(:first-child)::before {
  content: '';
  position: absolute;
  top: 22px;
  left: -1px;
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.5));
}

.step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(99,102,241,0.5);
  background: rgba(99,102,241,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.step-content h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Pricing ── */
#pricing { padding: 120px 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover { transform: translateY(-4px); }

.pricing-card.featured {
  border-color: rgba(99,102,241,0.5);
  background: rgba(99,102,241,0.06);
  box-shadow: 0 0 60px rgba(99,102,241,0.12);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.price-currency {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--muted);
  margin-top: 8px;
}

.price-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -1px;
}

.price-per {
  font-size: 0.85rem;
  color: var(--muted);
}

.pricing-header > p {
  font-size: 0.82rem;
  color: var(--muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--muted);
}

.pricing-features li.dim { opacity: 0.35; }

.check {
  color: var(--green);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ── Contact ── */
#contact {
  padding: 120px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-left h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.3px;
  line-height: 1.25;
  margin-bottom: 16px;
}

.contact-left > p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 36px;
}

.contact-perks {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.perk {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--muted);
}

.perk .check { font-size: 0.85rem; }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group { display: flex; flex-direction: column; }

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  border-radius: 8px;
  -webkit-appearance: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--muted2); }

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(99,102,241,0.5);
  background: rgba(99,102,241,0.04);
}

.contact-form select option { background: #0d1117; color: var(--text); }
.contact-form textarea { resize: vertical; }

.form-note {
  font-size: 0.75rem;
  color: var(--muted2);
  text-align: center;
}

.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(16,185,129,0.35);
  border-radius: 8px;
  background: rgba(16,185,129,0.06);
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ── Footer ── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 48px 40px;
  background: var(--bg);
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 1px;
}

.footer-logo span { color: var(--accent); }

.footer-tag {
  font-size: 0.82rem;
  color: var(--muted);
  font-style: italic;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--muted2);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--muted2);
}

/* ── Fade-up ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .services-grid  { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .pricing-grid   { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .problem-grid   { grid-template-columns: 1fr; }
  .steps          { grid-template-columns: 1fr 1fr; gap: 40px; }
  .contact-wrap   { grid-template-columns: 1fr; gap: 48px; }
  .step::before, .step::after { display: none; }
}

@media (max-width: 700px) {
  #nav          { padding: 16px 24px; }
  #nav.scrolled { padding: 12px 24px; }
  .nav-links    { display: none; }
  .hamburger    { display: flex; }
  .container    { padding: 0 24px; }
  #problem, #services, #how, #pricing, #contact { padding: 80px 0; }
  .steps        { grid-template-columns: 1fr; }
  .hero-stats   { flex-direction: column; gap: 16px; padding: 20px; }
  .stat-divider { width: 40px; height: 1px; }
  .contact-form { padding: 24px; }
}