/* ============================================
   AVISPA SOLUTIONS — Core Stylesheet
   McKinsey-inspired design system
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --color-electric-blue: #2251ff;
  --color-deep-blue: #001f5b;
  --color-navy: #0a1628;
  --color-black: #000000;
  --color-white: #ffffff;

  /* Neutral Scale */
  --color-gray-06: #f0f0f0;
  --color-gray-10: #e6e6e6;
  --color-gray-18: #d1d1d1;
  --color-gray-30: #b3b3b3;
  --color-gray-54: #757575;
  --color-gray-70: #4d4d4d;
  --color-gray-80: #333333;

  /* Typography */
  --font-primary: 'Inter', 'Helvetica Neue', Calibri, Helvetica, sans-serif;
  --font-secondary: 'Georgia', 'Times New Roman', serif;

  /* Font Sizes */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */
  --text-6xl: 3.75rem;   /* 60px */

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 72px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
}

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

html {
  font-family: var(--font-primary);
  font-weight: 300;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-size: var(--text-base);
  line-height: 1.625;
  color: var(--color-gray-80);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ---------- Layout Utilities ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section-padding {
  padding: var(--space-5xl) 0;
}

.section-padding-md {
  padding: var(--space-4xl) 0;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-3xl), 3.5vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-2xl), 2.5vw, var(--text-4xl)); }
h4 { font-size: var(--text-xl); font-weight: 500; }
h5 { font-size: var(--text-lg); font-weight: 500; }
h6 { font-size: var(--text-base); font-weight: 600; }

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-electric-blue);
}

.lead {
  font-size: var(--text-xl);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-gray-70);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 2px;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-electric-blue);
  color: var(--color-white);
  border: 2px solid var(--color-electric-blue);
}
.btn-primary:hover {
  background: var(--color-white);
  color: var(--color-electric-blue);
}

.btn-secondary {
  background: transparent;
  color: var(--color-electric-blue);
  border: 2px solid var(--color-electric-blue);
}
.btn-secondary:hover {
  background: var(--color-electric-blue);
  color: var(--color-white);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}
.btn-ghost:hover {
  background: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
}

.btn-arrow::after {
  content: '→';
  font-size: 1em;
  transition: transform var(--transition-fast);
}
.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
  background: var(--color-white);
  box-shadow: 0 1px 0 var(--color-gray-10), var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.nav-logo-img {
  height: 40px;
  width: auto;
}

.nav-logo-text {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-white);
  transition: color var(--transition-base);
}
.nav.scrolled .nav-logo-text { color: var(--color-black); }

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

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.nav.scrolled .nav-link { color: var(--color-gray-70); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-electric-blue);
  transition: width var(--transition-fast);
}

.nav-link:hover { color: var(--color-electric-blue); }
.nav-link:hover::after { width: 100%; }
.nav.scrolled .nav-link:hover { color: var(--color-electric-blue); }

.nav-cta {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-electric-blue);
  border: 2px solid var(--color-electric-blue);
  padding: 10px 22px;
  border-radius: 2px;
  transition: background var(--transition-base), color var(--transition-base);
}
.nav-cta:hover {
  background: transparent;
  color: var(--color-electric-blue);
}
.nav.scrolled .nav-cta { color: var(--color-white); }
.nav.scrolled .nav-cta:hover { color: var(--color-electric-blue); background: transparent; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  transition: background var(--transition-base);
}
.nav.scrolled .nav-hamburger span { background: var(--color-black); }

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-navy);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(34, 81, 255, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(0, 31, 91, 0.8) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--nav-height) + var(--space-4xl)) var(--space-xl) var(--space-4xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5xl);
  align-items: center;
  width: 100%;
}

.hero-text {
  max-width: 600px;
}

.hero-logo {
  height: 72px;
  width: auto;
  margin-bottom: 32px;
  display: block;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-electric-blue);
  margin-bottom: var(--space-lg);
}

.hero h1 {
  color: var(--color-white);
  font-weight: 300;
  margin-bottom: var(--space-xl);
}

.hero h1 strong {
  font-weight: 600;
  display: block;
}

.hero-desc {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.70);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding-left: var(--space-2xl);
}

.hero-stat {
  animation: fadeInUp 0.6s ease both;
}
.hero-stat:nth-child(2) { animation-delay: 0.1s; }
.hero-stat:nth-child(3) { animation-delay: 0.2s; }
.hero-stat:nth-child(4) { animation-delay: 0.3s; }

.hero-stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-stat-number span {
  color: var(--color-electric-blue);
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  margin-top: var(--space-xs);
  letter-spacing: 0.02em;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.4);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 2;
  animation: bounce 2s infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

/* ---------- Marquee / Logo Bar ---------- */
.marquee-section {
  background: var(--color-gray-06);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-gray-10);
  border-bottom: 1px solid var(--color-gray-10);
  overflow: hidden;
}

.marquee-label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-54);
  margin-bottom: var(--space-lg);
}

.marquee-track {
  display: flex;
  gap: var(--space-5xl);
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-item {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-30);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---------- Services Section ---------- */
.services {
  background: var(--color-white);
}

.section-header {
  max-width: 720px;
  margin-bottom: var(--space-4xl);
}

.section-header .eyebrow {
  margin-bottom: var(--space-md);
}

.section-header h2 {
  margin-bottom: var(--space-lg);
  color: var(--color-black);
}

.section-header .lead {
  max-width: 560px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-gray-10);
  border: 1px solid var(--color-gray-10);
}

.service-card {
  background: var(--color-white);
  padding: var(--space-2xl);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-base);
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-electric-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover { background: var(--color-gray-06); }
.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-xl);
  color: var(--color-electric-blue);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-number {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gray-30);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.service-card h4 {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-black);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-gray-54);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.service-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-electric-blue);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: gap var(--transition-fast);
}
.service-card:hover .service-link { gap: var(--space-md); }

/* ---------- About / Feature Section ---------- */
.about {
  background: var(--color-navy);
  color: var(--color-white);
  overflow: hidden;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
}

.about-visual {
  position: relative;
  background: var(--color-deep-blue);
  overflow: hidden;
}

.about-visual-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 80% at 50% 50%, rgba(34, 81, 255, 0.25) 0%, transparent 70%);
}

.about-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: repeating-linear-gradient(
    45deg,
    var(--color-electric-blue),
    var(--color-electric-blue) 1px,
    transparent 1px,
    transparent 40px
  );
}

.about-logo-display {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--space-4xl);
}

.about-logo-display img {
  max-width: 240px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.about-text {
  padding: var(--space-5xl) var(--space-4xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-text .eyebrow { color: var(--color-electric-blue); }

.about-text h2 {
  color: var(--color-white);
  margin: var(--space-md) 0 var(--space-xl);
}

.about-text p {
  color: rgba(255, 255, 255, 0.70);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  font-size: var(--text-lg);
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.about-pillar {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.about-pillar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-electric-blue);
  flex-shrink: 0;
  margin-top: 8px;
}

.about-pillar-text {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.about-pillar-text strong {
  color: var(--color-white);
  font-weight: 500;
}

/* ---------- Insights / Cards Section ---------- */
.insights {
  background: var(--color-white);
}

.insights-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3xl);
}

.insights-filters {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.filter-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--color-gray-18);
  border-radius: 2px;
  color: var(--color-gray-54);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--color-electric-blue);
  border-color: var(--color-electric-blue);
  color: var(--color-white);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.insight-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-gray-10);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  cursor: pointer;
  background: var(--color-white);
}

.insight-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.insight-card-image {
  aspect-ratio: 16 / 9;
  background: var(--color-deep-blue);
  overflow: hidden;
  position: relative;
}

.insight-card-image-inner {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-deep-blue) 50%, rgba(34,81,255,0.4) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.insight-icon {
  width: 64px;
  height: 64px;
  color: rgba(255,255,255,0.15);
}

.insight-card-body {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.insight-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-electric-blue);
  margin-bottom: var(--space-md);
}

.insight-card h5 {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-black);
  line-height: 1.4;
  margin-bottom: var(--space-md);
  flex: 1;
}

.insight-card p {
  font-size: var(--text-sm);
  color: var(--color-gray-54);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.insight-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-10);
}

.insight-read-time {
  font-size: var(--text-xs);
  color: var(--color-gray-30);
  letter-spacing: 0.04em;
}

.insight-arrow {
  font-size: var(--text-base);
  color: var(--color-electric-blue);
  transition: transform var(--transition-fast);
}
.insight-card:hover .insight-arrow { transform: translateX(4px); }

/* ---------- Process Section ---------- */
.process {
  background: var(--color-gray-06);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: var(--space-4xl);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--color-gray-18);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--space-xl);
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-electric-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-electric-blue);
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 2;
  transition: background var(--transition-base), color var(--transition-base);
}

.process-step:hover .process-step-num {
  background: var(--color-electric-blue);
  color: var(--color-white);
}

.process-step h5 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.process-step p {
  font-size: var(--text-sm);
  color: var(--color-gray-54);
  line-height: 1.7;
}

/* ---------- Team Section ---------- */
.team {
  background: var(--color-white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-4xl);
}

.team-card {
  cursor: pointer;
}

.team-card-image {
  aspect-ratio: 3 / 4;
  background: var(--color-gray-06);
  overflow: hidden;
  position: relative;
  margin-bottom: var(--space-lg);
}

.team-card-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-gray-30);
  background: linear-gradient(135deg, var(--color-gray-06) 0%, var(--color-gray-10) 100%);
  letter-spacing: -0.02em;
}

.team-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 31, 91, 0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
}

.team-card:hover .team-card-overlay { opacity: 1; }

.team-card-linkedin {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
}

.team-card h5 {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.team-card-role {
  font-size: var(--text-sm);
  color: var(--color-electric-blue);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.team-card-bio {
  font-size: var(--text-sm);
  color: var(--color-gray-54);
  line-height: 1.6;
}

/* ---------- Results / Numbers Section ---------- */
.results {
  background: var(--color-electric-blue);
  color: var(--color-white);
}

.results-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-5xl);
  align-items: center;
}

.results-headline h2 {
  color: var(--color-white);
  font-weight: 300;
}

.results-headline h2 strong {
  font-weight: 600;
  display: block;
}

.results-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.result-stat {
  padding: var(--space-xl);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.result-stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.result-stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

/* ---------- Testimonials ---------- */
.testimonials {
  background: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-4xl);
}

.testimonial-card {
  padding: var(--space-2xl);
  border: 1px solid var(--color-gray-10);
  position: relative;
  transition: box-shadow var(--transition-base);
}

.testimonial-card:hover { box-shadow: var(--shadow-md); }

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-xl);
  right: var(--space-2xl);
  font-size: 5rem;
  font-family: var(--font-secondary);
  color: var(--color-electric-blue);
  opacity: 0.15;
  line-height: 1;
}

.testimonial-text {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-gray-70);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  font-family: var(--font-secondary);
}

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

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gray-06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-electric-blue);
  flex-shrink: 0;
  border: 2px solid var(--color-gray-10);
}

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

.testimonial-author-title {
  font-size: var(--text-sm);
  color: var(--color-gray-54);
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: var(--color-navy);
  text-align: center;
  overflow: hidden;
  position: relative;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(34, 81, 255, 0.2) 0%, transparent 60%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.cta-section .eyebrow { margin-bottom: var(--space-lg); }

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-xl);
}

.cta-section p {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact {
  background: var(--color-gray-06);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5xl);
  align-items: start;
}

.contact-info h3 {
  color: var(--color-black);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
}

.contact-info p {
  font-size: var(--text-lg);
  color: var(--color-gray-54);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-detail-icon {
  width: 20px;
  height: 20px;
  color: var(--color-electric-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-text {
  font-size: var(--text-base);
  color: var(--color-gray-70);
  line-height: 1.5;
}

.contact-detail-text strong {
  display: block;
  font-weight: 600;
  color: var(--color-black);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-54);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--color-black);
  background: var(--color-white);
  border: 1px solid var(--color-gray-18);
  padding: 14px 16px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  border-radius: 2px;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-electric-blue);
  box-shadow: 0 0 0 3px rgba(34, 81, 255, 0.1);
}

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

.form-submit {
  margin-top: var(--space-md);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.65);
}

.footer-top {
  padding: var(--space-5xl) 0 var(--space-4xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4xl);
}

.footer-brand-logo {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  margin-bottom: var(--space-lg);
}

.footer-brand-tagline {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--color-electric-blue);
  border-color: var(--color-electric-blue);
  color: var(--color-white);
}

.footer-col h6 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-xl);
}

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

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition-fast);
}
.footer-link:hover { color: var(--color-white); }

.footer-bottom {
  padding: var(--space-xl) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-legal {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-xl);
}

.footer-legal-link {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--transition-fast);
}
.footer-legal-link:hover { color: rgba(255, 255, 255, 0.65); }

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

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

.animate-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---------- Mobile Menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-navy);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-xl) var(--space-2xl);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  flex: 1;
}

.mobile-menu-link {
  font-size: var(--text-3xl);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: -0.02em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: var(--space-lg);
  transition: color var(--transition-fast);
}
.mobile-menu-link:hover { color: var(--color-electric-blue); }

.mobile-menu-footer {
  padding-top: var(--space-2xl);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: var(--space-4xl); }
  .hero-stats { border-left: none; border-top: 1px solid rgba(255,255,255,0.12); padding-left: 0; padding-top: var(--space-2xl); flex-direction: row; flex-wrap: wrap; gap: var(--space-2xl); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { min-height: 360px; }
  .insights-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: var(--space-2xl); }
  .process-steps::before { display: none; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .results-inner { grid-template-columns: 1fr; gap: var(--space-3xl); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-3xl); }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .container { padding: 0 var(--space-lg); }
  .section-padding { padding: var(--space-4xl) 0; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .results-stats { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-md); text-align: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .insights-controls { flex-direction: column; align-items: flex-start; gap: var(--space-md); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-direction: column; }
  .team-grid { grid-template-columns: 1fr; }
}