/* ============================================================
   SellerFlowCo — Premium Dark-Mode Stylesheet
   Ultra-modern B2B outbound lead generation agency
   ============================================================ */

/* ────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
   ──────────────────────────────────────────────────────────── */
:root {
  /* ── Palette ── */
  --color-bg:           #06060a;
  --color-bg-raised:    #0c0c14;
  --color-surface:      #111119;
  --color-surface-2:    #16161f;
  --color-surface-3:    #1c1c28;
  --color-border:       rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(255, 255, 255, 0.12);
  --color-text:         #f0eef6;
  --color-text-secondary: #9794a8;
  --color-text-tertiary:  #5e5b6e;

  /* ── Accent: Indigo-Purple → Sky-Blue ── */
  --accent-start:   #7c5aff;
  --accent-end:     #5a8fff;
  --accent-gradient: linear-gradient(135deg, var(--accent-start), var(--accent-end));

  /* ── Secondary Accent: Warm Amber / Gold ── */
  --color-amber:    #ffb347;
  --color-amber-dim: rgba(255, 179, 71, 0.15);

  /* ── Typography ── */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --leading-tight:  1.15;
  --leading-snug:   1.3;
  --leading-normal: 1.6;

  /* ── Spacing ── */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ── Radius ── */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* ── Transitions ── */
  --ease-out:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration:   250ms;
  --duration-slow: 400ms;

  /* ── Shadows ── */
  --glow-accent: 0 0 40px rgba(124, 90, 255, 0.25);
  --glow-accent-strong: 0 0 60px rgba(124, 90, 255, 0.4);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 12px 48px rgba(0, 0, 0, 0.5);

  /* ── Z-index ── */
  --z-nav:     1000;
  --z-overlay: 1100;
  --z-modal:   1200;

  /* ── Container ── */
  --container-max: 1200px;
  --container-padding: var(--space-6);

  /* ── Nav ── */
  --nav-height: 72px;

  /* ── Letter Spacing ── */
  --tracking-tight: -0.02em;

  /* ── Accent aliases (secondary) ── */
  --accent: var(--accent-start);
  --accent-secondary: var(--accent-end);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul, ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-surface-3);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-tertiary);
}

/* ── Selection ── */
::selection {
  background: rgba(124, 90, 255, 0.35);
  color: #fff;
}

::-moz-selection {
  background: rgba(124, 90, 255, 0.35);
  color: #fff;
}

/* ────────────────────────────────────────────────────────────
   3. LAYOUT
   ──────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
  position: relative;
}

.section-divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: 0;
}

/* ────────────────────────────────────────────────────────────
   4. TYPOGRAPHY
   ──────────────────────────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-start);
  margin-bottom: var(--space-4);
  padding: var(--space-1) var(--space-4);
  border: 1px solid rgba(124, 90, 255, 0.2);
  border-radius: var(--radius-full);
  background: rgba(124, 90, 255, 0.06);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ────────────────────────────────────────────────────────────
   5. BUTTONS
   ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 2px 16px rgba(124, 90, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-accent-strong);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-3);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

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

.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
  background: rgba(255, 255, 255, 0.03);
}

/* ────────────────────────────────────────────────────────────
   6. NAVIGATION
   ──────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background: rgba(6, 6, 10, 0.7);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--duration) var(--ease-out);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav-logo {
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 2px;
  transition: opacity var(--duration) var(--ease-out);
}

.nav-logo:hover {
  opacity: 0.85;
}

.logo-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  margin-left: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration) var(--ease-out);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  transition: width var(--duration) var(--ease-out);
}

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

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-text);
}

.nav-link.active::after {
  width: 100%;
}

#nav-cta {
  margin-left: var(--space-4);
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: var(--z-overlay);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--duration) var(--ease-out);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Nav Overlay ── */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-nav);
  background: rgba(6, 6, 10, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-slow) var(--ease-out),
              visibility var(--duration-slow) var(--ease-out);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav .nav-link {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
}

.mobile-nav .btn {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  padding: 1rem 2.5rem;
}

/* ────────────────────────────────────────────────────────────
   7. HERO
   ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(72px + var(--space-16));
  padding-bottom: var(--space-16);
  overflow: hidden;
}

/* ── Gradient Orb ── */
.hero-orb {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(124, 90, 255, 0.18) 0%,
    rgba(90, 143, 255, 0.08) 40%,
    transparent 70%
  );
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ── Hero Badge ── */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  margin-bottom: var(--space-8);
  transition: border-color var(--duration) var(--ease-out);
}

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

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: #34d399;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

/* ── Hero Title — Gradient Text ── */
.hero-title {
  font-size: var(--text-6xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  background: linear-gradient(
    135deg,
    var(--color-text) 0%,
    var(--accent-start) 50%,
    var(--accent-end) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 6s ease-in-out infinite;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 600px;
  margin: 0 auto var(--space-10);
}

/* ── Hero Actions ── */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}

/* ── Hero Stats ── */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
  display: block;
}

.stat-suffix {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ────────────────────────────────────────────────────────────
   8. SCROLLING TICKER / LOGO BAR
   ──────────────────────────────────────────────────────────── */
.ticker-section {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}

.ticker-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  width: max-content;
  animation: ticker 30s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--duration) var(--ease-out);
}

.ticker-item:hover {
  color: var(--color-text-secondary);
}

.ticker-item img,
.ticker-item svg {
  width: 28px;
  height: 28px;
  opacity: 0.4;
  transition: opacity var(--duration) var(--ease-out);
}

.ticker-item:hover img,
.ticker-item:hover svg {
  opacity: 0.65;
}

/* ────────────────────────────────────────────────────────────
   9. SERVICES
   ──────────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.service-card {
  position: relative;
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease-out);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    transparent 40%,
    rgba(124, 90, 255, 0) 40%,
    rgba(124, 90, 255, 0) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box,
               linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: background var(--duration-slow) var(--ease-out);
}

.service-card:hover::before {
  background: linear-gradient(
    135deg,
    rgba(124, 90, 255, 0.4) 0%,
    rgba(90, 143, 255, 0.15) 100%
  );
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 90, 255, 0.15);
  box-shadow: var(--shadow-card-hover), 0 0 40px rgba(124, 90, 255, 0.08);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(124, 90, 255, 0.08);
  border: 1px solid rgba(124, 90, 255, 0.12);
  margin-bottom: var(--space-6);
  font-size: var(--text-2xl);
  color: var(--accent-start);
  transition: background var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-spring);
}

.service-card:hover .service-icon {
  background: rgba(124, 90, 255, 0.14);
  transform: scale(1.05);
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.service-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-6);
}

.service-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-amber);
  background: var(--color-amber-dim);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* ────────────────────────────────────────────────────────────
   10. HOW IT WORKS — STEPS
   ──────────────────────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
}

.step-card {
  position: relative;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

/* Connector dots between steps */
.step-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 42px;
  right: calc(-1 * var(--space-4));
  width: calc(var(--space-8));
  height: 2px;
  background: repeating-linear-gradient(
    to right,
    var(--color-text-tertiary) 0,
    var(--color-text-tertiary) 4px,
    transparent 4px,
    transparent 10px
  );
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  font-size: var(--text-lg);
  font-weight: 800;
  background: var(--accent-gradient);
  color: #fff;
  margin-bottom: var(--space-6);
  box-shadow: 0 4px 20px rgba(124, 90, 255, 0.25);
  transition: transform var(--duration) var(--ease-spring),
              box-shadow var(--duration) var(--ease-out);
}

.step-card:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 4px 28px rgba(124, 90, 255, 0.4);
}

.step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.step-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* ────────────────────────────────────────────────────────────
   WHY US / DIFFERENTIATORS
   ──────────────────────────────────────────────────────────── */
.differentiators-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.diff-card {
  padding: var(--space-8) var(--space-10);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--duration) var(--ease-out);
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}

.diff-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-2);
  transform: translateY(-2px);
}

.diff-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(124, 90, 255, 0.08);
  border: 1px solid rgba(124, 90, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-start);
}

.diff-icon svg {
  width: 22px;
  height: 22px;
}

.diff-content {
  flex: 1;
}

.diff-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.diff-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* ────────────────────────────────────────────────────────────
   11. RESULTS / STATS
   ──────────────────────────────────────────────────────────── */
.results-section {
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    var(--color-bg-raised) 30%,
    var(--color-surface) 70%,
    var(--color-bg) 100%
  );
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.result-card {
  text-align: center;
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease-out);
}

.result-card:hover {
  border-color: rgba(124, 90, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.result-number {
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-3);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.result-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ────────────────────────────────────────────────────────────
   12. TESTIMONIALS
   ──────────────────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.testimonial-card {
  position: relative;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease-out);
  display: flex;
  flex-direction: column;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box,
               linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: background var(--duration-slow) var(--ease-out);
}

.testimonial-card:hover::before {
  background: linear-gradient(
    180deg,
    rgba(124, 90, 255, 0.25) 0%,
    rgba(90, 143, 255, 0.08) 100%
  );
}

.testimonial-card:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 90, 255, 0.1);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: var(--color-amber);
  font-size: var(--text-sm);
}

.testimonial-quote {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  flex: 1;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-quote::before {
  content: '"';
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--accent-start);
  opacity: 0.4;
  line-height: 0;
  vertical-align: -0.3em;
  margin-right: 2px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  background: var(--color-surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent-start);
  letter-spacing: 0.02em;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.author-role {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* ────────────────────────────────────────────────────────────
   13. FAQ ACCORDION
   ──────────────────────────────────────────────────────────── */
.faq-list {
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease-out);
}

.faq-item:hover {
  border-color: var(--color-border-hover);
}

.faq-item.active {
  border-color: rgba(124, 90, 255, 0.2);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: color var(--duration) var(--ease-out);
}

.faq-question:hover {
  color: var(--accent-start);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--duration) var(--ease-out);
  color: var(--color-text-tertiary);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent-start);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out),
              padding var(--duration-slow) var(--ease-out);
}

.faq-item.active .faq-answer {
  max-height: 400px;
}

.faq-answer p {
  padding: 0 var(--space-6) var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* ────────────────────────────────────────────────────────────
   14. CONTACT / CTA
   ──────────────────────────────────────────────────────────── */
.contact-section {
  position: relative;
}

.contact-wrapper {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-12);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-wrapper::before {
  content: '';
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(124, 90, 255, 0.1) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.tally-embed-wrapper {
  margin-top: var(--space-8);
  min-height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ── Fallback Form Styles ── */
.contact-wrapper form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
  text-align: left;
}

.contact-wrapper label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.contact-wrapper input,
.contact-wrapper textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out);
}

.contact-wrapper input:focus,
.contact-wrapper textarea:focus {
  border-color: var(--accent-start);
  box-shadow: 0 0 0 3px rgba(124, 90, 255, 0.15);
}

.contact-wrapper input::placeholder,
.contact-wrapper textarea::placeholder {
  color: var(--color-text-tertiary);
}

.contact-wrapper textarea {
  resize: vertical;
  min-height: 120px;
}

/* ────────────────────────────────────────────────────────────
   15. FOOTER
   ──────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  background: var(--color-bg);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-col:first-child {
  padding-right: var(--space-8);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-top: var(--space-3);
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.footer-col p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-top: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--duration) var(--ease-out),
              padding-left var(--duration) var(--ease-out);
}

.footer-link:hover {
  color: var(--color-text);
  padding-left: 4px;
}

/* ── Footer Bottom ── */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-logo {
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 2px;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  transition: all var(--duration) var(--ease-out);
}

.social-link:hover {
  background: var(--color-surface-3);
  border-color: var(--color-border-hover);
  color: var(--color-text);
  transform: translateY(-2px);
}

/* ────────────────────────────────────────────────────────────
   16. ANIMATIONS
   ──────────────────────────────────────────────────────────── */

/* ── Float (Hero Orb) ── */
@keyframes float {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-40px);
  }
}

/* ── Ticker Marquee ── */
@keyframes ticker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ── Badge Dot Pulse ── */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 6px rgba(52, 211, 153, 0);
  }
}

/* ── Fade Up (page entries) ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Gradient Shift (hero title) ── */
@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

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

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

.fade-in-delay-1 {
  transition-delay: 100ms;
}

.fade-in-delay-2 {
  transition-delay: 200ms;
}

.fade-in-delay-3 {
  transition-delay: 300ms;
}

.fade-in-delay-4 {
  transition-delay: 400ms;
}

/* ────────────────────────────────────────────────────────────
   17. RESPONSIVE BREAKPOINTS
   ──────────────────────────────────────────────────────────── */

/* ── 1024px ── */
@media (max-width: 1024px) {
  :root {
    --text-6xl: 3rem;
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Hide connector dots on wrapped rows */
  .steps-grid .step-card:nth-child(2n)::after {
    display: none;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 768px ── */
@media (max-width: 768px) {
  :root {
    --text-6xl: 2.5rem;
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --container-padding: var(--space-5);
  }

  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  /* Nav → Hamburger */
  .nav-links {
    display: none;
  }

  #nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: calc(72px + var(--space-12));
    padding-bottom: var(--space-12);
  }

  .hero-orb {
    width: 400px;
    height: 400px;
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .hero-stats {
    gap: var(--space-8);
  }

  /* Grids → single column */
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .step-card:not(:last-child)::after {
    display: none;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  /* Footer stacked */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-col:first-child {
    padding-right: 0;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }

  .contact-wrapper {
    padding: var(--space-8);
  }
}

/* ── 480px ── */
@media (max-width: 480px) {
  :root {
    --text-6xl: 2rem;
    --text-5xl: 1.75rem;
    --text-4xl: 1.5rem;
    --text-3xl: 1.25rem;
    --text-2xl: 1.125rem;
    --container-padding: var(--space-4);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-6);
  }

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

  .hero-badge {
    font-size: var(--text-xs);
  }

  .stat-number {
    font-size: var(--text-2xl);
  }

  .result-number {
    font-size: var(--text-4xl);
  }

  .service-card {
    padding: var(--space-8);
  }

  .testimonial-card {
    padding: var(--space-6);
  }

  .contact-wrapper {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .diff-card {
    flex-direction: column;
    padding: var(--space-6);
  }
}

/* ────────────────────────────────────────────────────────────
   18. MISC UTILITIES
   ──────────────────────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* Prevent body scroll when mobile nav is open */
body.nav-open {
  overflow: hidden;
}