/* ======================================================
   SYNAPSIOS.COM — Main Stylesheet
   Themes: dark (default), hack
   ====================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@300;400;500;700&display=swap');

/* ── CSS Variables ─────────────────────────────────── */
:root {
  --bg-primary:    #0d0d18;
  --bg-secondary:  #12121f;
  --bg-card:       #1a1a2e;
  --bg-card-hover: #1f1f38;
  --bg-glass:      rgba(26, 26, 46, 0.7);
  --border:        rgba(124, 58, 237, 0.2);
  --border-subtle: rgba(255,255,255,0.07);

  --accent:        #7c3aed;
  --accent-light:  #9f67ff;
  --accent-glow:   rgba(124, 58, 237, 0.35);
  --accent2:       #06b6d4;
  --accent2-glow:  rgba(6, 182, 212, 0.25);
  --success:       #10b981;
  --warning:       #f59e0b;
  --danger:        #ef4444;

  --text-primary:  #f1f0ff;
  --text-secondary:#a09ec0;
  --text-muted:    #6b6a8a;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-card: 0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.2);

  --font-main: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --nav-height: 68px;

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hack theme overrides */
[data-theme="hack"] {
  --bg-primary:    #000000;
  --bg-secondary:  #020802;
  --bg-card:       #030d03;
  --bg-card-hover: #071207;
  --bg-glass:      rgba(3, 13, 3, 0.85);
  --border:        rgba(0, 255, 65, 0.25);
  --border-subtle: rgba(0, 255, 65, 0.08);

  --accent:        #00ff41;
  --accent-light:  #39ff74;
  --accent-glow:   rgba(0, 255, 65, 0.3);
  --accent2:       #00cfff;
  --accent2-glow:  rgba(0, 207, 255, 0.2);
  --success:       #00ff41;
  --warning:       #ffcc00;
  --danger:        #ff3333;

  --text-primary:  #00ff41;
  --text-secondary:#00c832;
  --text-muted:    #008020;

  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 40px rgba(0, 255, 65, 0.15);

  --font-main: 'JetBrains Mono', monospace;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

/* Hack mode scanlines overlay */
[data-theme="hack"]::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
}

a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; }
ul { list-style: none; }

/* ── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ── Utility ─────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--border);
  padding: 4px 14px;
  border-radius: 99px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="hack"] .text-gradient {
  background: linear-gradient(135deg, #00ff41 0%, #00cfff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
  color: #fff;
}

[data-theme="hack"] .btn-primary {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
}
[data-theme="hack"] .btn-primary:hover {
  background: var(--accent);
  color: #000;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}
.btn-ghost:hover {
  color: var(--accent-light);
  border-color: var(--border);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ── Cards ───────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--border);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

[data-theme="hack"] .card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}
[data-theme="hack"] .card:hover {
  box-shadow: 0 0 30px var(--accent-glow);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }

/* ── Navigation ──────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition);
}

#navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  font-family: var(--font-mono);
  box-shadow: 0 4px 16px var(--accent-glow);
}

[data-theme="hack"] .nav-logo-icon {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.nav-logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--border-subtle);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle, .theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}

.lang-toggle:hover, .theme-toggle:hover {
  border-color: var(--border);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 24px;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--accent-light); }

/* ── Hero ────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
}
.hero-bg-orb-1 {
  width: 600px; height: 600px;
  background: var(--accent-glow);
  top: -100px; left: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-bg-orb-2 {
  width: 400px; height: 400px;
  background: var(--accent2-glow);
  bottom: -50px; right: 100px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.05); }
}

[data-theme="hack"] .hero-bg-orb { opacity: 0.2; }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 7px 18px 7px 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  animation: fadeInDown 0.6s ease both;
}

.hero-badge .badge-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease 0.1s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 44px;
  animation: fadeInDown 0.6s ease 0.2s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 64px;
  animation: fadeInDown 0.6s ease 0.3s both;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  animation: fadeInDown 0.6s ease 0.4s both;
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-stat-number span { color: var(--accent); }

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Services Overview ───────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 900px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.service-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px var(--accent-glow);
  color: inherit;
}

.service-card-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.service-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.service-card .arrow {
  margin-top: 16px;
  font-size: 1.1rem;
  color: var(--accent);
  transition: transform var(--transition);
}
.service-card:hover .arrow { transform: translateX(4px); }

/* ── Feature Detail Sections ────────────────────── */
.feature-section {
  padding: 100px 0;
  position: relative;
}
.feature-section:nth-child(even) .feature-inner {
  flex-direction: row-reverse;
}

.feature-inner {
  display: flex;
  align-items: center;
  gap: 80px;
}

.feature-text { flex: 1; }
.feature-visual { flex: 1; }

.feature-list {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.feature-list-item .check {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--accent);
  margin-top: 2px;
}

.feature-visual-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.feature-visual-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0.3;
  pointer-events: none;
}

.mock-ui {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.mock-ui-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mock-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
}
.mock-dot.red { background: #ef4444; }
.mock-dot.yellow { background: #f59e0b; }
.mock-dot.green { background: #10b981; }

.mock-ui-body { padding: 16px; }

.mock-thread-list { display: flex; flex-direction: column; gap: 8px; }
.mock-thread-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.mock-thread-item.active {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
}
.mock-thread-item:hover { border-color: var(--border); }

.mock-provider-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.mock-provider-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.mock-email-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 0.8rem;
}
.mock-email-from { font-weight: 600; color: var(--text-primary); }
.mock-email-subject { color: var(--text-secondary); margin-top: 2px; }
.mock-email-badge {
  display: inline-block;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.7rem;
  margin-top: 4px;
}

/* ── Email IMAP Backup Highlight ─────────────────── */
.imap-highlight {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-card-hover));
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  margin-top: 32px;
}
.imap-highlight::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.imap-highlight h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 10px;
}
.imap-highlight p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.imap-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.imap-step {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
.imap-arrow {
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ── Pricing ─────────────────────────────────────── */
#pricing {
  background: var(--bg-secondary);
}

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

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  transition: all var(--transition);
}

.pricing-card.featured {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-8px);
}

.pricing-featured-label {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 99px;
  white-space: nowrap;
}

[data-theme="hack"] .pricing-featured-label { color: #000; }

.pricing-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.pricing-price {
  margin-bottom: 28px;
}
.pricing-amount {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.pricing-currency {
  font-size: 1.2rem;
  font-weight: 700;
  vertical-align: top;
  margin-top: 8px;
  display: inline-block;
  color: var(--accent);
}
.pricing-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.pricing-features li.disabled {
  opacity: 0.4;
}
.pricing-features li.disabled::before { content: '×'; }

/* ── Integrations ────────────────────────────────── */
.integrations-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 48px;
}

.integration-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.integration-badge:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.integration-badge .int-icon { font-size: 1.4rem; }

/* ── How to Join ─────────────────────────────────── */
#how-to-join { background: var(--bg-secondary); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.666% + 12px);
  right: calc(16.666% + 12px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0.4;
}

.step-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.step-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.step-number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px var(--accent-glow);
}

[data-theme="hack"] .step-number {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.step-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.step-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* ── Contact ─────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px; }

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.contact-detail .icon {
  width: 36px;
  height: 36px;
  background: var(--accent-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

/* Form */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

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

/* ── Footer ──────────────────────────────────────── */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  text-decoration: none;
}
.footer-col ul li a:hover { color: var(--accent-light); }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }
.footer-bottom a { color: var(--accent); font-size: 0.82rem; }

/* ── Notification / Toast ────────────────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  font-size: 0.9rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
  z-index: 9000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: var(--success); }
.toast.success::before { content: '✓ '; color: var(--success); font-weight: 700; }

/* ── Section backgrounds ─────────────────────────── */
.bg-secondary { background: var(--bg-secondary); }
.bg-primary   { background: var(--bg-primary); }

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

/* ── Hack mode cursor blink ──────────────────────── */
[data-theme="hack"] .cursor-blink::after {
  content: '_';
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-inner { flex-direction: column !important; gap: 40px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 70px 0; }
  .hero-cta { flex-direction: column; }
  .services-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}