/* =====================================================
   SITESPARKWEB — Design System
   Inspired by getdesign.md/clay design language
   Organic shapes · Soft gradients · Art-directed layout
   ===================================================== */

/* --------------------------------------------------
   CSS CUSTOM PROPERTIES (Design Tokens)
   -------------------------------------------------- */
:root {
  /* Colors */
  --bg-base:        #09090f;
  --bg-surface:     #10101a;
  --bg-elevated:    #16162a;
  --bg-card:        #1a1a2e;

  --border:         rgba(255,255,255,0.07);
  --border-active:  rgba(255,255,255,0.15);

  --text-primary:   #f0f0fa;
  --text-secondary: #9091a4;
  --text-muted:     #5a5b70;

  /* Brand */
  --clay-indigo:    #5865F2;
  --clay-violet:    #8B5CF6;
  --clay-teal:      #14b8a6;
  --clay-green:     #10B981;
  --clay-amber:     #F59E0B;
  --clay-rose:      #F43F5E;
  --clay-orange:    #F97316;

  /* Gradients */
  --grad-hero:      radial-gradient(ellipse 80% 60% at 50% -10%,
                      rgba(88,101,242,0.35) 0%,
                      rgba(139,92,246,0.15) 40%,
                      transparent 70%);
  --grad-text:      linear-gradient(135deg, #a78bfa 0%, #60a5fa 50%, #34d399 100%);
  --grad-card:      linear-gradient(135deg,
                      rgba(88,101,242,0.08) 0%,
                      rgba(139,92,246,0.05) 100%);

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
  --font-mono: "SF Mono", "Fira Code", monospace;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  --shadow-glow: 0 0 40px rgba(88,101,242,0.25);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --------------------------------------------------
   LAYOUT UTILITIES
   -------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.desktop-only { display: none; }
@media (min-width: 768px) { .desktop-only { display: inline; } }

/* --------------------------------------------------
   TYPOGRAPHY UTILITIES
   -------------------------------------------------- */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clay-indigo);
  background: rgba(88,101,242,0.12);
  border: 1px solid rgba(88,101,242,0.25);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.section-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.6;
}

/* --------------------------------------------------
   BUTTONS
   -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.2s var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: var(--clay-indigo);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(88,101,242,0.5), 0 4px 16px rgba(88,101,242,0.3);
}
.btn--primary:hover {
  background: #6875f5;
  box-shadow: 0 0 0 1px rgba(104,117,245,0.7), 0 4px 24px rgba(88,101,242,0.5);
  transform: translateY(-1px);
}

.btn--ghost {
  color: var(--text-secondary);
  background: transparent;
}
.btn--ghost:hover { color: var(--text-primary); }

.btn--outline {
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-active);
}
.btn--outline:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.04);
  transform: translateY(-1px);
}

.btn--lg { padding: 14px 28px; font-size: 16px; border-radius: var(--radius-lg); }

/* --------------------------------------------------
   NAV
   -------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 12px 0;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}

.nav.scrolled {
  background: rgba(9,9,15,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-xl);
  flex: 1;
}
@media (min-width: 900px) {
  .nav__links {
    display: flex;
  }
}

.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--text-primary); }

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}

.nav__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  margin-left: auto;
}
@media (min-width: 900px) { .nav__burger { display: none; } }
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.2s;
}

/* --------------------------------------------------
   BLOBS (Organic Shape Backgrounds)
   -------------------------------------------------- */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.6;
}

.blob--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(88,101,242,0.4) 0%, transparent 70%);
  top: -200px; left: -100px;
  animation: blobFloat 12s ease-in-out infinite;
}
.blob--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.35) 0%, transparent 70%);
  top: 100px; right: -150px;
  animation: blobFloat 16s ease-in-out infinite reverse;
}
.blob--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(20,184,166,0.2) 0%, transparent 70%);
  bottom: 0; left: 40%;
  animation: blobFloat 10s ease-in-out infinite;
}

.blob--cta1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(88,101,242,0.4) 0%, transparent 70%);
  top: -150px; left: -100px;
}
.blob--cta2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.3) 0%, transparent 70%);
  bottom: -100px; right: -100px;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.98); }
}

/* --------------------------------------------------
   HERO
   -------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 120px;
  padding-bottom: var(--space-2xl);
  background: var(--grad-hero);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 50% at 50% 0%, rgba(88,101,242,0.08) 0%, transparent 60%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-bottom: var(--space-2xl);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  margin-bottom: var(--space-xl);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__headline {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.hero__sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero__trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 5px 14px;
}

/* --------------------------------------------------
   HERO PREVIEW (Product Screenshot Mockup)
   -------------------------------------------------- */
.hero__preview {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  padding-bottom: var(--space-2xl);
}

.hero__preview::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-xl) + 2px);
  background: linear-gradient(135deg,
    rgba(88,101,242,0.4) 0%,
    rgba(139,92,246,0.2) 50%,
    rgba(20,184,166,0.2) 100%);
  z-index: -1;
}

.preview-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.preview-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.preview-dots { display: flex; gap: 6px; }
.preview-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border-active);
}
.preview-dots span:nth-child(1) { background: #ff5f57; }
.preview-dots span:nth-child(2) { background: #ffbd2e; }
.preview-dots span:nth-child(3) { background: #28ca41; }

.preview-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.preview-card__body { padding: var(--space-lg); overflow-x: auto; }

.preview-table {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 560px;
}

.preview-row {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 1.5fr 0.8fr;
  gap: var(--space-md);
  padding: 10px var(--space-md);
  border-radius: var(--radius-md);
  align-items: center;
  transition: background 0.15s;
}
.preview-row:hover { background: rgba(255,255,255,0.03); }
.preview-row--header {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.preview-row--faded { opacity: 0.4; }

.preview-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}

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

.company-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot--blue   { background: var(--clay-indigo); box-shadow: 0 0 6px var(--clay-indigo); }
.dot--green  { background: var(--clay-green);  box-shadow: 0 0 6px var(--clay-green); }
.dot--purple { background: var(--clay-violet); box-shadow: 0 0 6px var(--clay-violet); }
.dot--orange { background: var(--clay-orange); box-shadow: 0 0 6px var(--clay-orange); }
.dot--gray   { background: var(--text-muted); }

.signal-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-full);
}
.signal--hot  { background: rgba(244,63,94,0.15);  color: #fb7185; border: 1px solid rgba(244,63,94,0.25); }
.signal--warm { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.25); }
.signal--cold { background: rgba(88,101,242,0.15); color: #818cf8; border: 1px solid rgba(88,101,242,0.25); }

.score-pill {
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: rgba(16,185,129,0.15);
  color: #34d399;
  border: 1px solid rgba(16,185,129,0.25);
}
.score-pill--low {
  background: rgba(245,158,11,0.1);
  color: #fbbf24;
  border-color: rgba(245,158,11,0.2);
}

/* --------------------------------------------------
   LOGOS
   -------------------------------------------------- */
.logos-section {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.logos-section__label {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xl);
  text-transform: uppercase;
}

.logos-track-wrap {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logos-track {
  display: flex;
  gap: var(--space-3xl);
  width: max-content;
  animation: logoScroll 30s linear infinite;
}

.logo-item {
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  transition: color 0.2s;
  white-space: nowrap;
}
.logo-item:hover { color: var(--text-secondary); }

@keyframes logoScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --------------------------------------------------
   FEATURES
   -------------------------------------------------- */
.features {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  text-align: left;
}
@media (min-width: 768px) {
  .features__grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-card--tall {
    grid-row: span 2;
  }
}
@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .feature-card--tall {
    grid-row: auto;
  }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.feature-card:hover {
  border-color: var(--border-active);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-card:hover::before { opacity: 1; }

.feature-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clay-indigo);
  background: rgba(88,101,242,0.1);
  border: 1px solid rgba(88,101,242,0.2);
  border-radius: var(--radius-full);
  padding: 3px 12px;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.feature-card__stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 28px;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.stat-label { font-size: 12px; color: var(--text-muted); }

.feature-card__visual {
  margin-top: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: var(--space-md);
}

/* Data Sources Grid */
.data-sources-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.ds-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ds-more {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

/* AI Prompt Demo */
.feature-card__visual--ai { padding: var(--space-md); }
.ai-prompt-demo__input {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay-green);
  background: rgba(16,185,129,0.05);
  border: 1px solid rgba(16,185,129,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}
.cursor-blink::after {
  content: '|';
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.ai-prompt-demo__result {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ai-result-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.ai-check {
  color: var(--clay-green);
  font-weight: 700;
}

/* Flow Demo */
.feature-card__visual--flow { padding: var(--space-md); }
.flow-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.flow-node {
  width: 100%;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.flow-node--start  { border-color: rgba(245,158,11,0.3); color: #fbbf24; }
.flow-node--process{ border-color: rgba(88,101,242,0.3); color: #818cf8; }
.flow-node--action { border-color: rgba(16,185,129,0.3); color: #34d399; }
.flow-arrow { color: var(--text-muted); font-size: 18px; line-height: 1; }

/* --------------------------------------------------
   CAPABILITIES
   -------------------------------------------------- */
.capabilities {
  padding: var(--space-3xl) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all 0.2s var(--ease-out);
}
.cap-card:hover {
  border-color: var(--border-active);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.cap-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}
.cap-icon--blue   { background: rgba(88,101,242,0.15); color: #818cf8; }
.cap-icon--purple { background: rgba(139,92,246,0.15); color: #c084fc; }
.cap-icon--green  { background: rgba(16,185,129,0.15); color: #34d399; }
.cap-icon--orange { background: rgba(249,115,22,0.15); color: #fb923c; }

.cap-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.cap-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------
   USE CASES
   -------------------------------------------------- */
.usecases {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.usecases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
@media (min-width: 640px) {
  .usecases__grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 900px) {
  .usecases__grid { grid-template-columns: repeat(6, 1fr); }
}

.usecase-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
  text-align: center;
}
.usecase-item:hover {
  border-color: rgba(88,101,242,0.4);
  background: rgba(88,101,242,0.05);
  transform: translateY(-2px);
}

.usecase-icon { font-size: 24px; }
.usecase-item span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* --------------------------------------------------
   TESTIMONIALS
   -------------------------------------------------- */
.testimonials {
  padding: var(--space-3xl) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  text-align: center;
}

.testimonials__track-wrap {
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.testimonials__track {
  display: flex;
  gap: var(--space-lg);
  transition: transform 0.5s var(--ease-out);
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc(100% - 32px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: left;
}
@media (min-width: 640px) {
  .testimonial-card { flex: 0 0 calc(50% - 12px); }
}
@media (min-width: 1024px) {
  .testimonial-card { flex: 0 0 calc(33.333% - 12px); }
}

.testimonial-card__logo {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
}

.testimonial-card blockquote {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.avatar--purple { background: rgba(139,92,246,0.2); color: #c084fc; border: 1px solid rgba(139,92,246,0.3); }
.avatar--blue   { background: rgba(88,101,242,0.2); color: #818cf8; border: 1px solid rgba(88,101,242,0.3); }
.avatar--green  { background: rgba(16,185,129,0.2); color: #34d399; border: 1px solid rgba(16,185,129,0.3); }
.avatar--orange { background: rgba(249,115,22,0.2); color: #fb923c; border: 1px solid rgba(249,115,22,0.3); }

.author-name { font-size: 14px; font-weight: 600; }
.author-role { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.testimonial-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all 0.2s;
}
.testimonial-nav:hover {
  background: var(--bg-card);
  border-color: var(--border-active);
  color: var(--text-primary);
}
.testimonial-nav--prev { left: -16px; }
.testimonial-nav--next { right: -16px; }

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-lg);
}

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.dot--active {
  background: var(--clay-indigo);
  width: 20px;
  border-radius: 3px;
}

/* --------------------------------------------------
   SECURITY
   -------------------------------------------------- */
.security {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.security__badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.security-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: var(--space-xl) var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 130px;
  transition: all 0.2s var(--ease-out);
}
.security-badge:hover {
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.security-badge__icon { font-size: 28px; }
.security-badge__name { font-size: 14px; font-weight: 700; }
.security-badge__sub { font-size: 12px; color: var(--text-muted); }

/* --------------------------------------------------
   FINAL CTA
   -------------------------------------------------- */
.final-cta {
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) 0;
  background: linear-gradient(to bottom, var(--bg-base), #0d0d20);
  border-top: 1px solid var(--border);
  text-align: center;
}

.final-cta__inner {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}
.final-cta p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto var(--space-xl);
}

.final-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* --------------------------------------------------
   FOOTER
   -------------------------------------------------- */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding-top: var(--space-3xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}
@media (min-width: 640px) {
  .footer__inner { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr 1fr; }
}

.footer__brand p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: var(--space-md);
  max-width: 240px;
  line-height: 1.6;
}

.footer__socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.social-link {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.2s;
}
.social-link:hover {
  border-color: var(--border-active);
  color: var(--text-primary);
  background: var(--bg-card);
}

.footer__col h5 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--text-primary); }

.footer__bottom {
  margin-top: var(--space-2xl);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
}
.footer__bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

/* --------------------------------------------------
   SCROLL REVEAL ANIMATION
   -------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------
   MOBILE MENU OPEN STATE
   -------------------------------------------------- */
.nav__links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--bg-base);
  padding: var(--space-xl) var(--space-lg);
  gap: var(--space-xl);
  z-index: 99;
  border-top: 1px solid var(--border);
}

/* --------------------------------------------------
   SCROLLBAR
   -------------------------------------------------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* --------------------------------------------------
   FEATURE CHECKLIST
   -------------------------------------------------- */
.feature-checklist {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: var(--space-md);
}
.feature-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.check-icon {
  color: var(--clay-green);
  font-weight: 700;
  font-size: 14px;
}

/* --------------------------------------------------
   BEFORE / AFTER DEMO
   -------------------------------------------------- */
.before-after {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.before-after__col { flex: 1; }
.before-after__arrow {
  font-size: 20px;
  color: var(--clay-indigo);
  flex-shrink: 0;
}
.ba-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
  text-align: center;
}
.ba-label--before { color: var(--text-muted); }
.ba-label--after  { color: var(--clay-green); }

.ba-mockup {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.ba-mockup--old { background: #111118; }
.ba-mockup--new { background: linear-gradient(135deg, #13132a, #1a1a35); }

.ba-bar {
  height: 24px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--border);
}
.ba-blob {
  height: 40px;
  margin: 10px;
  border-radius: var(--radius-md);
}
.ba-blob--old { background: rgba(255,255,255,0.04); }
.ba-blob--new { background: linear-gradient(90deg, rgba(88,101,242,0.3), rgba(139,92,246,0.2)); }

.ba-lines { padding: 0 10px 10px; display: flex; flex-direction: column; gap: 6px; }
.ba-line { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.06); }

/* --------------------------------------------------
   HERO PREVIEW — Site Mockup
   -------------------------------------------------- */
.preview-card__body--site { padding: 0; }

.preview-url-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 11px;
  color: var(--text-muted);
  max-width: 240px;
}

.site-mockup {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-nav-mock {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 10px var(--space-md);
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
.site-nav-logo-mock {
  width: 80px; height: 10px;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--clay-indigo), var(--clay-violet));
  opacity: 0.6;
}
.site-nav-links-mock {
  display: flex;
  gap: 16px;
  flex: 1;
  justify-content: center;
}
.mock-link {
  width: 40px; height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.1);
}
.mock-cta-pill {
  width: 72px; height: 24px;
  border-radius: var(--radius-full);
  background: var(--clay-indigo);
  opacity: 0.7;
}

.site-hero-mock {
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  background: linear-gradient(180deg, rgba(88,101,242,0.06) 0%, transparent 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.mock-headline-lg {
  width: 60%;
  height: 16px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(255,255,255,0.25), rgba(255,255,255,0.1));
}
.mock-headline-md {
  height: 14px;
  border-radius: 7px;
  background: linear-gradient(90deg, rgba(255,255,255,0.18), rgba(255,255,255,0.08));
}
.mock-body-text {
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.07);
}
.mock-btn-row { display: flex; gap: 10px; margin-top: 6px; }
.mock-btn-primary {
  width: 90px; height: 26px;
  border-radius: var(--radius-md);
  background: var(--clay-indigo);
  opacity: 0.8;
}
.mock-btn-ghost {
  width: 80px; height: 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-active);
}

.site-logos-mock {
  padding: var(--space-sm) var(--space-md);
}
.mock-logo-strip {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}
.mock-logo-item {
  height: 10px;
  width: 50px;
  border-radius: 5px;
  background: rgba(255,255,255,0.07);
}

.site-cards-mock {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}
.mock-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mock-card-icon {
  width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(88,101,242,0.3), rgba(139,92,246,0.2));
}
.mock-card-lines { display: flex; flex-direction: column; gap: 5px; }
.mock-card-lines div {
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.07);
}

/* floating badges on hero preview */
.preview-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-active);
  color: var(--text-secondary);
  backdrop-filter: blur(8px);
  animation: badgeFloat 4s ease-in-out infinite;
}
.preview-badge--conversion {
  bottom: 30px;
  left: -20px;
  animation-delay: 0s;
}
.preview-badge--mobile {
  top: 40px;
  right: -20px;
  color: var(--clay-green);
  border-color: rgba(16,185,129,0.3);
  animation-delay: 2s;
}
.preview-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clay-indigo);
  box-shadow: 0 0 6px var(--clay-indigo);
}
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* --------------------------------------------------
   PROCESS STEPS
   -------------------------------------------------- */
.process__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 640px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .process__steps {
    flex-direction: row;
    align-items: flex-start;
    max-width: none;
  }
}

.process-step {
  display: flex;
  gap: var(--space-md);
  flex: 1;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.2s var(--ease-out);
  text-align: left;
}
.process-step:hover {
  border-color: rgba(88,101,242,0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.process-step__num {
  font-size: 32px;
  font-weight: 900;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
}

.process-step__content h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.process-step__content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.process-connector {
  display: none;
}
@media (min-width: 768px) {
  .process-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    margin-top: 32px;
    color: var(--text-muted);
    font-size: 18px;
  }
  .process-connector::after {
    content: '→';
  }
}

/* --------------------------------------------------
   PORTFOLIO
   -------------------------------------------------- */
.portfolio-section {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  text-align: left;
}
@media (min-width: 640px) {
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-card--wide { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .portfolio__grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-card--wide { grid-column: span 2; }
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.3s var(--ease-out);
}
.portfolio-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.portfolio-card__preview {
  height: 220px;
  position: relative;
  overflow: hidden;
}
.portfolio-card--wide .portfolio-card__preview { height: 240px; }

.portfolio-card__preview--blue   { background: linear-gradient(135deg, #0f1035, #1e1f5e); }
.portfolio-card__preview--purple { background: linear-gradient(135deg, #150f30, #2d1b6e); }
.portfolio-card__preview--green  { background: linear-gradient(135deg, #0a2020, #0d3d30); }

.portfolio-preview-content {
  padding: var(--space-md);
  height: 100%;
}

.pp-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding: 8px var(--space-md);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
}
.pp-logo-rect {
  width: 60px; height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(88,101,242,0.8), rgba(139,92,246,0.6));
}
.pp-links { display: flex; gap: 12px; flex: 1; justify-content: center; }
.pp-links span { width: 30px; height: 6px; border-radius: 3px; background: rgba(255,255,255,0.12); display: block; }
.pp-cta { width: 54px; height: 20px; border-radius: var(--radius-full); background: rgba(88,101,242,0.6); }

.pp-hero { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.pp-h1 { height: 14px; width: 70%; border-radius: 7px; background: rgba(255,255,255,0.3); }
.pp-h2 { height: 12px; width: 50%; border-radius: 6px; background: rgba(255,255,255,0.2); }
.pp-sub { height: 7px; border-radius: 3.5px; background: rgba(255,255,255,0.1); }
.pp-btn { width: 80px; height: 24px; border-radius: var(--radius-md); background: rgba(88,101,242,0.7); margin-top: 6px; }

.pp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pp-card-mini { background: rgba(255,255,255,0.05); border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.08); overflow: hidden; }
.pp-card-img { height: 80px; background: rgba(255,255,255,0.08); }
.pp-card-lines { padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.pp-card-lines div { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.1); }

.portfolio-card__info {
  padding: var(--space-lg);
}

.portfolio-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clay-violet);
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: var(--radius-full);
  padding: 3px 12px;
  margin-bottom: var(--space-md);
}

.portfolio-card__info h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.portfolio-card__info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------
   CTA FOOTNOTE
   -------------------------------------------------- */
.cta-footnote {
  margin-top: var(--space-md);
  font-size: 13px;
  color: var(--text-muted);
}

/* --------------------------------------------------
   FOOTER (updated for 4-col)
   -------------------------------------------------- */
@media (min-width: 900px) {
  .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}