/* ============================================================
   CAPACITEITSMANAGEMENT.NL — Design System & Styles
   Premium Data-Driven Capacity Management Consultancy
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Primary Colors */
  --color-navy: #0B1D3A;
  --color-navy-light: #122B52;
  --color-navy-dark: #060F1F;
  --color-teal: #00C2B2;
  --color-teal-light: #00E8D5;
  --color-teal-dark: #009A8D;
  --color-white: #FFFFFF;

  /* Secondary Colors */
  --color-slate: #4A5568;
  --color-slate-light: #718096;
  --color-slate-lighter: #A0AEC0;
  --color-gold: #E8A838;
  --color-gold-light: #F0C060;
  --color-ice: #EDF5FA;
  --color-ice-dark: #D8E8F2;
  --color-bg-light: #F7FAFC;

  /* Data Visualization Palette */
  --data-1: #00C2B2;
  --data-2: #3B82F6;
  --data-3: #E8A838;
  --data-4: #8B5CF6;
  --data-5: #EF4444;
  --data-6: #10B981;

  /* Sequential Palette (heatmaps) */
  --seq-1: #E0F7F5;
  --seq-2: #A0E8E0;
  --seq-3: #50D4C8;
  --seq-4: #00C2B2;
  --seq-5: #009A8D;
  --seq-6: #007268;

  /* Functional Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Typography */
  --font-heading: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Type Scale */
  --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 */
  --text-7xl: 4.5rem;      /* 72px */
  --text-kpi: 4rem;        /* 64px — for large KPI numbers */

  /* Line Heights */
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* Spacing Scale (4px base) */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 960px;
  --container-wide: 1440px;
  --nav-height: 80px;

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(11, 29, 58, 0.08);
  --shadow-md: 0 4px 12px rgba(11, 29, 58, 0.1);
  --shadow-lg: 0 8px 30px rgba(11, 29, 58, 0.12);
  --shadow-xl: 0 16px 50px rgba(11, 29, 58, 0.16);
  --shadow-glow: 0 0 30px rgba(0, 194, 178, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-smooth: 600ms cubic-bezier(0.16, 1, 0.3, 1);
}


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

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

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

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

a {
  color: var(--color-teal-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-teal);
}


/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  font-weight: 700;
  line-height: var(--leading-tight);
}

h1 {
  font-size: var(--text-5xl);
  letter-spacing: -0.03em;
  font-weight: 800;
}

h2 {
  font-size: var(--text-4xl);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
}

h4 {
  font-size: var(--text-xl);
  font-weight: 600;
}

h5 {
  font-size: var(--text-lg);
  font-weight: 600;
}

h6 {
  font-size: var(--text-base);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-teal-dark);
}

p {
  margin-bottom: var(--space-4);
}

.text-lg {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

.text-sm {
  font-size: var(--text-sm);
}

.text-mono {
  font-family: var(--font-mono);
}

.text-kpi {
  font-family: var(--font-mono);
  font-size: var(--text-kpi);
  font-weight: 800;
  color: var(--color-teal);
  line-height: 1;
  letter-spacing: -0.04em;
}

.overline {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-teal);
  margin-bottom: var(--space-3);
  display: block;
}


/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding: var(--space-20) 0;
}

.section--sm {
  padding: var(--space-12) 0;
}

.section--lg {
  padding: var(--space-24) 0;
}

.section--dark {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5 {
  color: var(--color-white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.75);
}

.section--ice {
  background-color: var(--color-ice);
}

.section--light {
  background-color: var(--color-bg-light);
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2-1 { grid-template-columns: 2fr 1fr; }
.grid--1-2 { grid-template-columns: 1fr 2fr; }
.grid--hero { grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-16); }

.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

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

.flex--gap {
  gap: var(--space-6);
}


/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.nav--transparent {
  background-color: transparent;
}

.nav--solid {
  background-color: rgba(11, 29, 58, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover {
  color: var(--color-white);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-teal);
  transition: width var(--transition-base);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  background: var(--color-teal);
  color: var(--color-navy) !important;
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__cta:hover {
  background: var(--color-teal-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

/* Mobile Nav Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition-fast);
}

/* Mobile nav open state */
.nav__links--open {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 29, 58, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-8) var(--space-6);
  gap: var(--space-4);
  z-index: 999;
  animation: fadeInUp 0.3s ease;
}

.nav__links--open .nav__link {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav__links--open .nav__cta {
  margin-top: var(--space-4);
  text-align: center;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
}

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

.nav__toggle--active span:nth-child(2) {
  opacity: 0;
}

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


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

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.12;
}

.hero__grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 194, 178, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 178, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to top, var(--color-navy), transparent);
}

.hero__glow {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 194, 178, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(0, 194, 178, 0.1);
  border: 1px solid rgba(0, 194, 178, 0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: 100px;
  margin-bottom: var(--space-6);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-teal);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero__badge-text {
  font-size: var(--text-sm);
  color: var(--color-teal);
  font-weight: 500;
}

.hero h1 {
  color: var(--color-white);
  font-size: var(--text-6xl);
  max-width: 600px;
  margin-bottom: var(--space-6);
}

.hero h1 span {
  color: var(--color-teal);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.65);
  max-width: 480px;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.hero__stats {
  display: flex;
  gap: var(--space-12);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__stat-number {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
}

/* Hero Data Visual (right side) */
.hero__visual {
  position: relative;
  z-index: 2;
}

.hero__dashboard {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(20px);
}

.hero__dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.hero__dashboard-title {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

.hero__dashboard-live {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-teal);
}

.hero__dashboard-live::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-teal);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero__mini-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero__mini-kpi {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.hero__mini-kpi-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-1);
}

.hero__mini-kpi-value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.hero__mini-kpi-change {
  font-size: var(--text-xs);
  color: var(--color-success);
  margin-top: var(--space-1);
}

.hero__mini-kpi-change--negative {
  color: var(--color-error);
}

/* Hero Chart Placeholder */
.hero__chart {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
}

.hero__chart svg {
  width: 100%;
  height: 100%;
}


/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-teal);
  color: var(--color-navy);
}

.btn--primary:hover {
  background: var(--color-teal-light);
  color: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
}

.btn--outline {
  background: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn--outline:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn--dark {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn--dark:hover {
  background: var(--color-navy-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn__arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}


/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(11, 29, 58, 0.06);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

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

.card--sector {
  position: relative;
  overflow: hidden;
}

.card--sector::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-teal);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.card--sector:hover::before {
  transform: scaleX(1);
}

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ice);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  color: var(--color-teal-dark);
}

.card__icon svg {
  width: 28px;
  height: 28px;
}

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

.card__text {
  color: var(--color-slate);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-teal-dark);
  transition: gap var(--transition-fast);
}

.card__link:hover {
  gap: var(--space-3);
  color: var(--color-teal);
}

/* Case Card */
.card--case {
  overflow: hidden;
  padding: 0;
}

.card--case__image {
  width: 100%;
  height: 220px;
  background: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.card--case__tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(0, 194, 178, 0.15);
  color: var(--color-teal);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
}

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

.card--case__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.card--case__excerpt {
  font-size: var(--text-sm);
  color: var(--color-slate);
  margin-bottom: var(--space-4);
}

.card--case__kpis {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-ice-dark);
}

.card--case__kpi-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-teal-dark);
  line-height: 1;
}

.card--case__kpi-label {
  font-size: var(--text-xs);
  color: var(--color-slate-light);
  margin-top: var(--space-1);
}


/* ============================================================
   KPI BLOCKS
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.kpi-block {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.kpi-block__number {
  font-family: var(--font-mono);
  font-size: var(--text-kpi);
  font-weight: 800;
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.04em;
}

.kpi-block__label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

/* Light variant */
.kpi-block--light .kpi-block__number {
  color: var(--color-navy);
}

.kpi-block--light .kpi-block__label {
  color: var(--color-slate);
}


/* ============================================================
   DIAGRAM CONTAINERS
   ============================================================ */
.diagram {
  background: var(--color-white);
  border: 1px solid rgba(11, 29, 58, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin: var(--space-8) 0;
  box-shadow: var(--shadow-sm);
}

.diagram__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-ice-dark);
}

.diagram__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-navy);
}

.diagram__subtitle {
  font-size: var(--text-sm);
  color: var(--color-slate-light);
  margin-top: var(--space-1);
}

.diagram__body {
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagram__body svg {
  width: 100%;
  height: auto;
  max-height: 500px;
}

/* Dark diagram */
.diagram--dark {
  background: var(--color-navy);
  border-color: rgba(255, 255, 255, 0.06);
}

.diagram--dark .diagram__title {
  color: var(--color-white);
}

.diagram--dark .diagram__subtitle {
  color: rgba(255, 255, 255, 0.4);
}


/* ============================================================
   METHODOLOGY / PROCESS STEPS
   ============================================================ */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  position: relative;
}

.process::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-gold));
  z-index: 0;
}

.process__step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--space-4);
}

.process__number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  color: var(--color-teal);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: var(--text-xl);
  border-radius: 50%;
  margin: 0 auto var(--space-5);
  border: 3px solid var(--color-teal);
}

.process__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.process__desc {
  font-size: var(--text-sm);
  color: var(--color-slate);
  line-height: var(--leading-relaxed);
}


/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section__glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 194, 178, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-navy-dark);
  padding: var(--space-16) 0 var(--space-8);
  color: rgba(255, 255, 255, 0.5);
}

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

.footer__brand-text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
  max-width: 320px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-teal);
}

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
}


/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  max-width: 640px;
  margin-bottom: var(--space-10);
}

.section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--color-slate);
}


/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes drawLine {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

/* Scroll-triggered animation classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1), transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 80ms; }
.animate-on-scroll.delay-2 { transition-delay: 160ms; }
.animate-on-scroll.delay-3 { transition-delay: 240ms; }
.animate-on-scroll.delay-4 { transition-delay: 320ms; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid--hero {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .hero h1 {
    font-size: var(--text-5xl);
  }

  .hero__visual {
    display: none;
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .process {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  .process::before {
    display: none;
  }

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  :root {
    --text-6xl: 2.5rem;
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-kpi: 2.5rem;
  }

  .section {
    padding: var(--space-16) 0;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: var(--space-32) 0 var(--space-16);
  }

  .hero h1 {
    font-size: var(--text-4xl);
    max-width: 100%;
  }

  .hero__stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }

  .hero__actions {
    flex-direction: column;
  }

  .process {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}