/* =========================================================
   DIUIX SOFTWARE — Landing Page Stylesheet
   Design: Dark, Premium, Tech — Black / Purple / White
   ========================================================= */

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

:root {
  /* Colors */
  --clr-bg:         #080810;
  --clr-bg-2:       #0d0d1a;
  --clr-bg-card:    #111124;
  --clr-bg-card-2:  #14142e;
  --clr-border:     rgba(120, 80, 255, 0.15);
  --clr-border-2:   rgba(255, 255, 255, 0.07);

  --clr-purple-50:  #f3eeff;
  --clr-purple-100: #d8c4ff;
  --clr-purple-400: #a855f7;
  --clr-purple-500: #8b3dff;
  --clr-purple-600: #7b28f0;
  --clr-purple-700: #6216d1;

  --clr-white:      #ffffff;
  --clr-text:       #e2e2f0;
  --clr-text-muted: #8888aa;
  --clr-text-dim:   #555570;

  /* Gradients */
  --grad-purple:    linear-gradient(135deg, #8b3dff 0%, #5c1fdc 60%, #3a12a8 100%);
  --grad-text:      linear-gradient(135deg, #c084fc 0%, #818cf8 50%, #38bdf8 100%);
  --grad-glow:      radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139, 61, 255, 0.25) 0%, transparent 70%);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-py: clamp(5rem, 10vw, 9rem);
  --container-max: 1200px;
  --container-px: clamp(1.25rem, 5vw, 2.5rem);

  /* Borders */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── UTILITIES ────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.section {
  padding-block: var(--section-py);
}

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

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

/* ── TYPOGRAPHY ───────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-purple-400);
  background: rgba(139, 61, 255, 0.12);
  border: 1px solid rgba(139, 61, 255, 0.25);
  padding: 0.35em 0.9em;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--clr-white);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

/* ── BUTTONS ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}

.btn svg {
  transition: transform 0.25s var(--ease-out);
  flex-shrink: 0;
}

.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: var(--grad-purple);
  color: var(--clr-white);
  box-shadow: 0 0 30px rgba(139, 61, 255, 0.35), 0 4px 16px rgba(0,0,0,0.4);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.25s;
}

.btn-primary:hover {
  box-shadow: 0 0 50px rgba(139, 61, 255, 0.55), 0 8px 24px rgba(0,0,0,0.5);
  transform: translateY(-2px);
}

.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border-2);
}

.btn-ghost:hover {
  border-color: rgba(120, 80, 255, 0.35);
  color: var(--clr-purple-100);
  background: rgba(120, 80, 255, 0.08);
  transform: translateY(-2px);
}

.btn-nav {
  background: rgba(139, 61, 255, 0.15);
  color: var(--clr-purple-100);
  border: 1px solid rgba(139, 61, 255, 0.3);
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}

.btn-nav:hover {
  background: rgba(139, 61, 255, 0.28);
  border-color: rgba(139, 61, 255, 0.5);
  transform: translateY(-1px);
}

.btn-full { width: 100%; justify-content: center; }

/* ── NAVBAR ───────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background 0.4s var(--ease-in-out), padding 0.3s;
}

.navbar.scrolled {
  background: rgba(8, 8, 16, 0.9);

  border-bottom: 1px solid var(--clr-border-2);
  padding: 0.85rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { text-decoration: none; }

.logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--clr-white);
  letter-spacing: -0.04em;
}

.logo-accent { color: var(--clr-purple-400); }

.nav-links {
  display: none;
  list-style: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}

.nav-link {
  display: block;
  padding: 0.5rem 0.875rem;
  color: var(--clr-text-muted);
  text-decoration: none;
  font-size: 0.87rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: var(--clr-white);
  background: rgba(255,255,255,0.05);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none; /* CORREÇÃO AQUI */
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text-muted);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}

.nav-toggle.open .toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open .toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.open .toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
@media (max-width: 899px) {
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 8, 16, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s var(--ease-out);
    z-index: 99;
  }

  .nav-links.open {
    pointer-events: all;
    opacity: 1;
  }

  .nav-link {
    font-size: 1.25rem;
    padding: 0.75rem 1.5rem;
  }

  .btn-nav { font-size: 1rem; padding: 0.75rem 2rem; }

  .nav-toggle {
    display: flex; /* mantém visível no mobile */
    z-index: 100;
  }
}

/* ── HERO ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: 8rem 5rem;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 0%, rgba(139, 61, 255, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(80, 40, 200, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 60%, rgba(60, 20, 180, 0.08) 0%, transparent 60%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin-inline: auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-purple-100);
  background: rgba(139, 61, 255, 0.1);
  border: 1px solid rgba(139, 61, 255, 0.3);
  padding: 0.45em 1.2em;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-purple-400);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.6); }
  50%       { box-shadow: 0 0 0 6px rgba(168, 85, 247, 0); }
}

.hero-title {
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--clr-white);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 620px;
  margin-inline: auto;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--clr-white);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-suffix {
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-weight: 900;
  color: var(--clr-purple-400);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.35rem;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--clr-border-2);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, transparent, var(--clr-purple-400));
  margin: 0 auto;
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* ── PROBLEM ──────────────────────────────────────────── */
.problem-section {
  background: linear-gradient(to bottom, var(--clr-bg) 0%, var(--clr-bg-2) 100%);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.problem-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.problem-card:hover {
  border-color: rgba(139, 61, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.problem-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 61, 255, 0.08);
  border: 1px solid rgba(139, 61, 255, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  color: var(--clr-purple-400);
}

.problem-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 0.6rem;
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ── SOLUTION ─────────────────────────────────────────── */
.solution-section {
  background: var(--clr-bg-2);
  position: relative;
}

.solution-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(139, 61, 255, 0.4), transparent);
}

.solution-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 900px) {
  .solution-inner {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.solution-description {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
  margin-bottom: 1.75rem;
}

.solution-list { list-style: none; margin-bottom: 2.5rem; }

.solution-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--clr-border-2);
  font-size: 0.95rem;
  color: var(--clr-text);
}

.solution-item:last-child { border-bottom: none; }

.solution-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 61, 255, 0.15);
  border-radius: 50%;
  color: var(--clr-purple-400);
  margin-top: 1px;
}

/* Visual code block */
.solution-visual {
  position: relative;
}

.visual-card {
  background: #0d0d1e;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.visual-card-header {
  display: flex;
  gap: 6px;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--clr-border-2);
}

.card-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28ca41; }

.visual-card-body {
  padding: 1.5rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: clamp(0.78rem, 1.5vw, 0.9rem);
  line-height: 1.7;
}

.code-line { padding: 0.1rem 0; }
.code-line.indent { padding-left: 1.5rem; }
.code-line.blank { height: 0.75rem; }

.code-purple { color: #c084fc; }
.code-blue   { color: #93c5fd; }
.code-green  { color: #86efac; }
.code-orange { color: #fca5a5; }

/* Floating cards */
.visual-floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--clr-bg-card-2);
  border: 1px solid rgba(139, 61, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
}

.card-top-right {
  top: -1.5rem;
  right: -1.5rem;
  animation: float-card 4s ease-in-out infinite;
}

.card-bottom-left {
  bottom: -1.5rem;
  left: -1.5rem;
  animation: float-card 4s ease-in-out infinite 2s;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.floating-icon { font-size: 1.3rem; }
.floating-title { font-size: 0.88rem; font-weight: 700; color: var(--clr-white); }
.floating-sub   { font-size: 0.75rem; color: var(--clr-text-dim); }

/* ── DIFFERENTIALS ────────────────────────────────────── */
.differentials-section {
  background: var(--clr-bg);
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.differential-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.differential-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-purple);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 0;
}

.differential-card:hover {
  border-color: rgba(139, 61, 255, 0.4);
  transform: translateY(-5px);
}

.differential-card.featured {
  background: linear-gradient(135deg, rgba(139, 61, 255, 0.15), rgba(80, 40, 200, 0.08));
  border-color: rgba(139, 61, 255, 0.4);
  box-shadow: 0 0 40px rgba(139, 61, 255, 0.12);
}

.differential-card > * { position: relative; z-index: 1; }

.diff-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-purple-400);
  margin-bottom: 0.75rem;
}

.diff-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--clr-white);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.35rem;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.diff-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.diff-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 0.5rem;
}

.diff-desc {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* ── SERVICES ─────────────────────────────────────────── */
.services-section {
  background: var(--clr-bg-2);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-purple);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  border-color: rgba(139, 61, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(139, 61, 255, 0.08);
}

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

.service-icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 61, 255, 0.1);
  border: 1px solid rgba(139, 61, 255, 0.22);
  border-radius: var(--radius-md);
  color: var(--clr-purple-400);
  margin-bottom: 1.25rem;
  transition: background 0.3s, border-color 0.3s;
}

.service-card:hover .service-icon {
  background: rgba(139, 61, 255, 0.18);
  border-color: rgba(139, 61, 255, 0.4);
}

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 0.6rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.service-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--clr-purple-400);
  background: rgba(139, 61, 255, 0.1);
  border: 1px solid rgba(139, 61, 255, 0.2);
  padding: 0.25em 0.65em;
  border-radius: 100px;
}

.service-card--cta {
  background: linear-gradient(135deg, rgba(139, 61, 255, 0.12), rgba(80, 40, 200, 0.06));
  border-color: rgba(139, 61, 255, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-card--cta .service-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

/* ── HOW IT WORKS ─────────────────────────────────────── */
.how-section {
  background: var(--clr-bg);
}

.steps-container {
  position: relative;
}

.steps-line {
  display: none;
}

@media (min-width: 768px) {
  .steps-line {
    display: block;
    position: absolute;
    top: 2rem;
    left: 5%;
    right: 5%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(139, 61, 255, 0.4), transparent);
  }
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.step-item {
  text-align: center;
  padding: 0 1rem;
}

.step-number {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-bg-card);
  border: 2px solid rgba(139, 61, 255, 0.4);
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--clr-purple-400);
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 1;
  letter-spacing: 0;
  box-shadow: 0 0 20px rgba(139, 61, 255, 0.15), inset 0 0 20px rgba(139, 61, 255, 0.05);
  transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s var(--ease-out);
}

.step-item:hover .step-number {
  border-color: var(--clr-purple-400);
  box-shadow: 0 0 30px rgba(139, 61, 255, 0.35);
  transform: scale(1.05);
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 0.6rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  max-width: 240px;
  margin-inline: auto;
}

/* ── AUTHORITY ────────────────────────────────────────── */
.authority-section {
  background: var(--clr-bg-2);
  position: relative;
}

.authority-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(139, 61, 255, 0.3), transparent);
}

.authority-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 900px) {
  .authority-inner {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.founder-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.founder-avatar {
  position: relative;
  flex-shrink: 0;
}

.avatar-photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(139, 61, 255, 0.4);
  animation: ring-pulse 3s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.03); }
}

.founder-info { flex: 1; min-width: 120px; }
.founder-name { font-size: 1.1rem; font-weight: 700; color: var(--clr-white); }
.founder-role { font-size: 0.85rem; color: var(--clr-purple-400); margin-top: 0.2rem; }

.founder-metrics {
  display: flex;
  gap: 1.5rem;
}

.metric { text-align: center; }
.metric-value { display: block; font-size: 1.4rem; font-weight: 900; color: var(--clr-white); letter-spacing: -0.03em; }
.metric-label { font-size: 0.72rem; color: var(--clr-text-dim); text-transform: uppercase; letter-spacing: 0.06em; }

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.expertise-tag {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border-2);
  padding: 0.4em 0.85em;
  border-radius: 100px;
  transition: border-color 0.2s, color 0.2s;
}

.expertise-tag:hover {
  border-color: rgba(139, 61, 255, 0.3);
  color: var(--clr-purple-100);
}

.authority-desc {
  font-size: 1rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.authority-quote {
  margin-top: 2rem;
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  border-left: 3px solid var(--clr-purple-500);
  background: rgba(139, 61, 255, 0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--clr-white);
  line-height: 1.6;
}

.authority-quote cite {
  display: block;
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-purple-400);
  margin-top: 0.75rem;
  letter-spacing: 0.02em;
}

/* ── CTA SECTION ──────────────────────────────────────── */
.cta-section {
  position: relative;
  background: var(--clr-bg);
  overflow: hidden;
}

.cta-bg-glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 100%;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(139, 61, 255, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* Form */
.cta-form {
  text-align: left;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

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

@media (min-width: 600px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-group { margin-bottom: 1.25rem; }
.form-row .form-group { margin-bottom: 0; }
.form-row { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  margin-bottom: 0.45rem;
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-md);
  padding: 0.78rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.925rem;
  color: var(--clr-white);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-input::placeholder { color: var(--clr-text-dim); }

.form-input:focus {
  border-color: rgba(139, 61, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(139, 61, 255, 0.12);
  background: rgba(255,255,255,0.06);
}

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

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--clr-text-dim);
  margin-top: 1rem;
}

/* Form success */
.form-success {
  text-align: center;
  padding: 3rem 2rem;
}

.success-icon { font-size: 3rem; margin-bottom: 1rem; }
.form-success h3 { font-size: 1.5rem; color: var(--clr-white); margin-bottom: 0.75rem; }
.form-success p  { color: var(--clr-text-muted); }

/* ── FOOTER ───────────────────────────────────────────── */
.footer {
  background: #050508;
  border-top: 1px solid var(--clr-border-2);
  padding-block: 2.5rem;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
  margin-top: 0.25rem;
}

.footer-links {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.footer-link {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.footer-link:hover {
  color: var(--clr-text);
  background: rgba(255,255,255,0.04);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--clr-text-dim);
  width: 100%;
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border-2);
  margin-top: 0.5rem;
}

/* ── SCROLL ANIMATIONS ────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-animate="fade-up"]    { transform: translateY(30px); }
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-left"]  { transform: translateX(30px); }

[data-animate].animated {
  opacity: 1;
  transform: translate(0, 0);
}

/* ── RESPONSIVE TWEAKS ────────────────────────────────── */
@media (max-width: 600px) {
  .hero-stats { gap: 1.5rem; }
  .stat-divider { height: 1.5rem; }
  .footer-container { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 0; }
  .card-top-right, .card-bottom-left { display: none; }
}