/* ============================================================
   Pre-Advisory GmbH — Corporate Design System
   All classes prefixed with 'pa-' for Liferay compatibility
   ============================================================ */

/* --- Custom Properties --- */
:root {
  /* Colors */
  --pa-color-navy: #0A1628;
  --pa-color-navy-light: #132240;
  --pa-color-navy-dark: #060F1C;
  --pa-color-gold: #C8943E;
  --pa-color-gold-light: #E0B060;
  --pa-color-gold-dark: #A07028;
  --pa-color-white: #FFFFFF;
  --pa-color-off-white: #F5F6F8;
  --pa-color-grey: #8A94A6;
  --pa-color-grey-light: #E1E4E8;
  --pa-color-grey-dark: #4A5568;
  --pa-color-text: #1A202C;
  --pa-color-text-light: #718096;

  /* Typography */
  --pa-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --pa-font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --pa-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --pa-space-xs: 0.25rem;
  --pa-space-sm: 0.5rem;
  --pa-space-md: 1rem;
  --pa-space-lg: 1.5rem;
  --pa-space-xl: 2rem;
  --pa-space-2xl: 3rem;
  --pa-space-3xl: 4rem;
  --pa-space-4xl: 6rem;

  /* Layout */
  --pa-container-max: 1200px;
  --pa-container-wide: 1400px;
  --pa-header-height: 80px;
  --pa-border-radius: 4px;
  --pa-border-radius-lg: 8px;

  /* Transitions */
  --pa-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --pa-transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --pa-shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
  --pa-shadow-md: 0 4px 12px rgba(10, 22, 40, 0.12);
  --pa-shadow-lg: 0 8px 30px rgba(10, 22, 40, 0.16);
  --pa-shadow-xl: 0 16px 50px rgba(10, 22, 40, 0.20);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--pa-font-sans);
  color: var(--pa-color-text);
  background: var(--pa-color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--pa-transition);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
.pa-title {
  font-family: var(--pa-font-serif);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.pa-title-xl {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}

.pa-title-lg {
  font-size: clamp(2rem, 3.5vw, 3rem);
}

.pa-title-md {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.pa-title-sm {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.pa-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--pa-color-grey-dark);
}

.pa-body-lg {
  font-size: 1.125rem;
  line-height: 1.8;
}

.pa-body-sm {
  font-size: 0.875rem;
  line-height: 1.6;
}

.pa-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--pa-color-gold);
}

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

.pa-container-wide {
  max-width: var(--pa-container-wide);
  margin: 0 auto;
  padding: 0 var(--pa-space-xl);
}

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

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

.pa-section--light {
  background: var(--pa-color-off-white);
}

.pa-section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--pa-space-3xl);
}

.pa-section__label {
  display: block;
  margin-bottom: var(--pa-space-md);
}

.pa-section__title {
  margin-bottom: var(--pa-space-lg);
  color: var(--pa-color-navy);
}

.pa-section__subtitle {
  color: var(--pa-color-grey-dark);
}

.pa-section--dark .pa-section__title {
  color: var(--pa-color-white);
}

.pa-section--dark .pa-section__subtitle {
  color: var(--pa-color-grey);
}

/* --- Buttons --- */
.pa-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--pa-space-sm);
  padding: 0.875rem 2rem;
  font-family: var(--pa-font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid transparent;
  border-radius: var(--pa-border-radius);
  cursor: pointer;
  transition: var(--pa-transition);
  white-space: nowrap;
}

.pa-btn--primary {
  background: var(--pa-color-gold);
  color: var(--pa-color-navy);
  border-color: var(--pa-color-gold);
}

.pa-btn--primary:hover {
  background: var(--pa-color-gold-light);
  border-color: var(--pa-color-gold-light);
  transform: translateY(-2px);
  box-shadow: var(--pa-shadow-md);
}

.pa-btn--outline {
  background: transparent;
  color: var(--pa-color-white);
  border-color: var(--pa-color-white);
}

.pa-btn--outline:hover {
  background: var(--pa-color-white);
  color: var(--pa-color-navy);
  transform: translateY(-2px);
}

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

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

.pa-btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.75rem;
}

/* --- Header --- */
.pa-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200, 148, 62, 0.15);
  transition: var(--pa-transition);
}

.pa-header--scrolled {
  background: rgba(10, 22, 40, 0.98);
  box-shadow: var(--pa-shadow-lg);
}

.pa-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--pa-header-height);
  max-width: var(--pa-container-wide);
  margin: 0 auto;
  padding: 0 var(--pa-space-xl);
}

.pa-logo {
  display: flex;
  align-items: center;
  gap: var(--pa-space-md);
  font-family: var(--pa-font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pa-color-white);
  letter-spacing: 0.02em;
}

.pa-logo svg {
  width: 36px;
  height: 36px;
}

.pa-nav {
  display: flex;
  align-items: center;
  gap: var(--pa-space-2xl);
}

.pa-nav__link {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--pa-color-grey);
  position: relative;
  padding: var(--pa-space-xs) 0;
}

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

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

.pa-nav__link:hover::after,
.pa-nav__link--active::after {
  width: 100%;
}

.pa-nav__cta {
  margin-left: var(--pa-space-xl);
}

/* Mobile Menu Toggle */
.pa-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--pa-space-sm);
  z-index: 1100;
}

.pa-menu-toggle__line {
  width: 24px;
  height: 2px;
  background: var(--pa-color-white);
  transition: var(--pa-transition);
}

.pa-menu-toggle--open .pa-menu-toggle__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.pa-menu-toggle--open .pa-menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.pa-menu-toggle--open .pa-menu-toggle__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.pa-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.pa-hero__bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  animation: pa-heroZoom 20s ease-in-out infinite alternate;
}

@keyframes pa-heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}

.pa-hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.75) 50%,
    rgba(10, 22, 40, 0.88) 100%
  );
}

/* Animated geometric shapes */
.pa-hero__shapes {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

.pa-hero__shape {
  position: absolute;
  border: 1px solid rgba(200, 148, 62, 0.12);
  border-radius: 50%;
  animation: pa-shapeFloat 15s ease-in-out infinite;
}

.pa-hero__shape--1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -100px;
  animation-delay: 0s;
  animation-duration: 18s;
}

.pa-hero__shape--2 {
  width: 300px;
  height: 300px;
  bottom: -50px;
  left: 10%;
  animation-delay: -5s;
  animation-duration: 22s;
}

.pa-hero__shape--3 {
  width: 200px;
  height: 200px;
  top: 30%;
  right: 20%;
  animation-delay: -10s;
  animation-duration: 16s;
  border-color: rgba(200, 148, 62, 0.08);
}

.pa-hero__shape--4 {
  width: 150px;
  height: 150px;
  top: 60%;
  left: 30%;
  animation-delay: -7s;
  animation-duration: 20s;
  border-color: rgba(255, 255, 255, 0.05);
}

@keyframes pa-shapeFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -20px) rotate(5deg); }
  50% { transform: translate(-20px, 30px) rotate(-3deg); }
  75% { transform: translate(15px, 15px) rotate(2deg); }
}

/* Animated grid lines */
.pa-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(200, 148, 62, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 148, 62, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: pa-gridMove 30s linear infinite;
}

@keyframes pa-gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(80px, 80px); }
}

.pa-hero__content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  padding: calc(var(--pa-header-height) + var(--pa-space-3xl)) 0 var(--pa-space-4xl);
}

.pa-hero__label {
  display: inline-block;
  margin-bottom: var(--pa-space-xl);
  padding: var(--pa-space-sm) var(--pa-space-lg);
  border: 1px solid var(--pa-color-gold);
  border-radius: var(--pa-border-radius);
  color: var(--pa-color-gold);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  animation: pa-fadeInUp 0.8s ease-out 0.2s both;
}

.pa-hero__title {
  color: var(--pa-color-white);
  margin-bottom: var(--pa-space-xl);
  animation: pa-fadeInUp 0.8s ease-out 0.4s both;
}

.pa-hero__title span {
  color: var(--pa-color-gold);
}

.pa-hero__text {
  color: var(--pa-color-grey);
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: var(--pa-space-2xl);
  max-width: 600px;
  animation: pa-fadeInUp 0.8s ease-out 0.6s both;
}

.pa-hero__actions {
  display: flex;
  gap: var(--pa-space-lg);
  flex-wrap: wrap;
  animation: pa-fadeInUp 0.8s ease-out 0.8s both;
}

.pa-hero__scroll {
  position: absolute;
  bottom: var(--pa-space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--pa-space-sm);
  color: var(--pa-color-grey);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: pa-fadeIn 1s ease-out 1.2s both;
}

.pa-hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--pa-color-gold), transparent);
  animation: pa-scrollLine 2s ease-in-out infinite;
}

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

@keyframes pa-fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pa-scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* --- Client Logos --- */
.pa-clients {
  padding: var(--pa-space-3xl) 0;
  border-bottom: 1px solid var(--pa-color-grey-light);
}

.pa-clients__label {
  text-align: center;
  margin-bottom: var(--pa-space-2xl);
}

.pa-clients__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--pa-space-4xl);
  flex-wrap: wrap;
}

.pa-client {
  display: flex;
  align-items: center;
  gap: var(--pa-space-md);
  font-family: var(--pa-font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pa-color-grey);
  opacity: 0.6;
  transition: var(--pa-transition);
  letter-spacing: 0.05em;
}

.pa-client:hover {
  opacity: 1;
  color: var(--pa-color-navy);
}

.pa-client__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* --- Service Cards --- */
.pa-services {
  display: flex;
  gap: var(--pa-space-xl);
  flex-wrap:wrap;
}

.pa-service-card {
  background: var(--pa-color-white);
  border: 1px solid var(--pa-color-grey-light);
  border-radius: var(--pa-border-radius-lg);
  padding: var(--pa-space-2xl);
  transition: var(--pa-transition);
  position: relative;
  overflow: hidden;
  flex: 1 0 350px;
}

.pa-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pa-color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--pa-transition);
}

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

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

.pa-service-card__number {
  font-family: var(--pa-font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--pa-color-grey-light);
  line-height: 1;
  margin-bottom: var(--pa-space-lg);
  transition: var(--pa-transition);
}

.pa-service-card:hover .pa-service-card__number {
  color: var(--pa-color-gold);
}

.pa-service-card__title {
  font-family: var(--pa-font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pa-color-navy);
  margin-bottom: var(--pa-space-md);
}

.pa-service-card__text {
  color: var(--pa-color-grey-dark);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--pa-space-lg);
}

.pa-service-card__approach {
  padding-top: var(--pa-space-lg);
  border-top: 1px solid var(--pa-color-grey-light);
}

.pa-service-card__approach-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pa-color-gold);
  margin-bottom: var(--pa-space-sm);
}

.pa-service-card__approach-text {
  font-size: 0.85rem;
  color: var(--pa-color-grey-dark);
  line-height: 1.6;
}

.pa-service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--pa-space-sm);
  margin-top: var(--pa-space-lg);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pa-color-gold);
}

.pa-service-card__link:hover {
  color: var(--pa-color-gold-dark);
  gap: var(--pa-space-md);
}

.pa-service-card__link svg {
  width: 16px;
  height: 16px;
  transition: var(--pa-transition);
}

/* --- AI Feature Section --- */
.pa-ai-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pa-space-4xl);
  align-items: center;
}

.pa-ai-feature__visual {
  position: relative;
  border-radius: var(--pa-border-radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.pa-ai-feature__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pa-ai-feature__visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.6), rgba(200, 148, 62, 0.2));
}

.pa-ai-feature__badge {
  position: absolute;
  bottom: var(--pa-space-xl);
  left: var(--pa-space-xl);
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(8px);
  padding: var(--pa-space-md) var(--pa-space-lg);
  border-radius: var(--pa-border-radius);
  border: 1px solid var(--pa-color-gold);
}

.pa-ai-feature__badge-text {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--pa-color-gold);
}

.pa-ai-feature__content {
  padding: var(--pa-space-xl) 0;
}

.pa-ai-feature__label {
  margin-bottom: var(--pa-space-lg);
}

.pa-ai-feature__title {
  color: var(--pa-color-white);
  margin-bottom: var(--pa-space-xl);
}

.pa-ai-feature__text {
  color: var(--pa-color-grey);
  margin-bottom: var(--pa-space-2xl);
}

.pa-ai-feature__list {
  margin-bottom: var(--pa-space-2xl);
}

.pa-ai-feature__list-item {
  display: flex;
  gap: var(--pa-space-md);
  margin-bottom: var(--pa-space-md);
  color: var(--pa-color-grey);
  font-size: 0.9rem;
}

.pa-ai-feature__list-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 1px solid var(--pa-color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.pa-ai-feature__list-icon svg {
  width: 10px;
  height: 10px;
  color: var(--pa-color-gold);
}

/* --- Competency Cards --- */
.pa-competencies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--pa-space-xl);
}

.pa-competency-card {
  padding: var(--pa-space-2xl);
  border: 1px solid rgba(200, 148, 62, 0.15);
  border-radius: var(--pa-border-radius-lg);
  transition: var(--pa-transition);
  background: rgba(255, 255, 255, 0.03);
}

.pa-competency-card:hover {
  border-color: var(--pa-color-gold);
  background: rgba(200, 148, 62, 0.05);
  transform: translateY(-2px);
}

.pa-competency-card__icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--pa-color-gold);
  border-radius: var(--pa-border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--pa-space-lg);
  color: var(--pa-color-gold);
}

.pa-competency-card__icon svg {
  width: 24px;
  height: 24px;
}

.pa-competency-card__title {
  font-family: var(--pa-font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pa-color-white);
  margin-bottom: var(--pa-space-md);
}

.pa-competency-card__text {
  font-size: 0.85rem;
  color: var(--pa-color-grey);
  line-height: 1.7;
  margin-bottom: var(--pa-space-lg);
}

.pa-competency-card__roles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pa-space-sm);
}

.pa-competency-card__role {
  padding: var(--pa-space-xs) var(--pa-space-sm);
  background: rgba(200, 148, 62, 0.1);
  border: 1px solid rgba(200, 148, 62, 0.2);
  border-radius: var(--pa-border-radius);
  font-size: 0.7rem;
  color: var(--pa-color-gold);
  font-weight: 500;
}

/* --- CTA Section --- */
.pa-cta {
  text-align: center;
  padding: var(--pa-space-4xl) 0;
}

.pa-cta__title {
  color: var(--pa-color-white);
  margin-bottom: var(--pa-space-lg);
}

.pa-cta__text {
  color: var(--pa-color-grey);
  max-width: 600px;
  margin: 0 auto var(--pa-space-2xl);
}

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

/* --- Contact Form --- */
.pa-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pa-space-4xl);
}

.pa-contact__info {
  padding: var(--pa-space-xl) 0;
}

.pa-contact__info-item {
  margin-bottom: var(--pa-space-xl);
}

.pa-contact__info-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--pa-color-gold);
  margin-bottom: var(--pa-space-sm);
}

.pa-contact__info-value {
  font-size: 1rem;
  color: var(--pa-color-text);
}

.pa-contact__info-value a {
  color: var(--pa-color-navy);
  border-bottom: 1px solid var(--pa-color-gold);
}

.pa-contact__info-value a:hover {
  color: var(--pa-color-gold);
}

.pa-form {
  background: var(--pa-color-off-white);
  padding: var(--pa-space-2xl);
  border-radius: var(--pa-border-radius-lg);
}

.pa-form__group {
  margin-bottom: var(--pa-space-lg);
}

.pa-form__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pa-color-grey-dark);
  margin-bottom: var(--pa-space-sm);
}

.pa-form__input,
.pa-form__textarea,
.pa-form__select {
  width: 100%;
  padding: 0.875rem var(--pa-space-md);
  font-family: var(--pa-font-sans);
  font-size: 0.9rem;
  border: 1px solid var(--pa-color-grey-light);
  border-radius: var(--pa-border-radius);
  background: var(--pa-color-white);
  color: var(--pa-color-text);
  transition: var(--pa-transition);
}

.pa-form__input:focus,
.pa-form__textarea:focus,
.pa-form__select:focus {
  outline: none;
  border-color: var(--pa-color-gold);
  box-shadow: 0 0 0 3px rgba(200, 148, 62, 0.1);
}

.pa-form__textarea {
  min-height: 150px;
  resize: vertical;
}

.pa-form__submit {
  width: 100%;
}

.pa-form__success {
  display: none;
  text-align: center;
  padding: var(--pa-space-3xl);
}

.pa-form__success--show {
  display: block;
}

.pa-form__success-icon {
  width: 64px;
  height: 64px;
  border: 2px solid var(--pa-color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--pa-space-lg);
  color: var(--pa-color-gold);
}

/* --- Footer --- */
.pa-footer {
  background: var(--pa-color-navy-dark);
  color: var(--pa-color-grey);
  padding: var(--pa-space-3xl) 0 var(--pa-space-xl);
  border-top: 1px solid rgba(200, 148, 62, 0.15);
}

.pa-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--pa-space-3xl);
  padding-bottom: var(--pa-space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pa-footer__brand {
  max-width: 300px;
}

.pa-footer__logo {
  font-family: var(--pa-font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pa-color-white);
  margin-bottom: var(--pa-space-lg);
}

.pa-footer__text {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--pa-color-grey);
}

.pa-footer__heading {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--pa-color-gold);
  margin-bottom: var(--pa-space-lg);
}

.pa-footer__link {
  display: block;
  font-size: 0.85rem;
  color: var(--pa-color-grey);
  margin-bottom: var(--pa-space-md);
}

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

.pa-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--pa-space-xl);
  font-size: 0.75rem;
  color: var(--pa-color-grey);
}

.pa-footer__social {
  display: flex;
  gap: var(--pa-space-md);
}

.pa-footer__social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pa-color-grey);
  transition: var(--pa-transition);
}

.pa-footer__social-link:hover {
  border-color: var(--pa-color-gold);
  color: var(--pa-color-gold);
}

.pa-footer__social-link svg {
  width: 16px;
  height: 16px;
}

/* --- Page Header (inner pages) --- */
.pa-page-header {
  position: relative;
  padding: calc(var(--pa-header-height) + var(--pa-space-3xl)) 0 var(--pa-space-3xl);
  background: var(--pa-color-navy);
  color: var(--pa-color-white);
  overflow: hidden;
}

.pa-page-header__bg {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-size: cover;
  background-position: center;
}

.pa-page-header__content {
  position: relative;
  z-index: 10;
}

.pa-page-header__label {
  margin-bottom: var(--pa-space-md);
}

.pa-page-header__title {
  color: var(--pa-color-white);
  margin-bottom: var(--pa-space-lg);
}

.pa-page-header__text {
  color: var(--pa-color-grey);
  max-width: 600px;
}

/* --- Detail Cards (for service/competency detail pages) --- */
.pa-detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pa-space-4xl);
  align-items: center;
  padding: var(--pa-space-3xl) 0;
  border-bottom: 1px solid var(--pa-color-grey-light);
}

.pa-detail-card--reverse {
  direction: rtl;
}

.pa-detail-card--reverse > * {
  direction: ltr;
}

.pa-detail-card__number {
  font-family: var(--pa-font-serif);
  font-size: 5rem;
  font-weight: 700;
  color: var(--pa-color-grey-light);
  line-height: 1;
  margin-bottom: var(--pa-space-lg);
}

.pa-detail-card__title {
  font-family: var(--pa-font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--pa-color-navy);
  margin-bottom: var(--pa-space-lg);
}

.pa-detail-card__section {
  margin-bottom: var(--pa-space-lg);
}

.pa-detail-card__section-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pa-color-gold);
  margin-bottom: var(--pa-space-sm);
}

.pa-detail-card__section-text {
  color: var(--pa-color-grey-dark);
  font-size: 0.95rem;
  line-height: 1.7;
}

.pa-detail-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pa-space-sm);
  margin-top: var(--pa-space-lg);
}

.pa-detail-card__tag {
  padding: var(--pa-space-xs) var(--pa-space-md);
  background: var(--pa-color-off-white);
  border: 1px solid var(--pa-color-grey-light);
  border-radius: var(--pa-border-radius);
  font-size: 0.75rem;
  color: var(--pa-color-grey-dark);
  font-weight: 500;
}

.pa-detail-card__image {
  border-radius: var(--pa-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--pa-shadow-lg);
}

.pa-detail-card__image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* --- Interim Management Feature --- */
.pa-interim {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pa-space-4xl);
  align-items: center;
}

.pa-interim__levels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--pa-space-lg);
  margin-top: var(--pa-space-2xl);
}

.pa-interim__level {
  text-align: center;
  padding: var(--pa-space-lg);
  border: 1px solid var(--pa-color-grey-light);
  border-radius: var(--pa-border-radius);
  transition: var(--pa-transition);
}

.pa-interim__level:hover {
  border-color: var(--pa-color-gold);
  transform: translateY(-2px);
}

.pa-interim__level-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--pa-color-navy);
  margin-bottom: var(--pa-space-sm);
}

.pa-interim__level-text {
  font-size: 0.75rem;
  color: var(--pa-color-grey-dark);
}

/* --- Scroll Animations --- */
.pa-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.pa-animate--delay-1 { transition-delay: 0.1s; }
.pa-animate--delay-2 { transition-delay: 0.2s; }
.pa-animate--delay-3 { transition-delay: 0.3s; }
.pa-animate--delay-4 { transition-delay: 0.4s; }
.pa-animate--delay-5 { transition-delay: 0.5s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .pa-ai-feature,
  .pa-contact,
  .pa-interim,
  .pa-detail-card {
    grid-template-columns: 1fr;
    gap: var(--pa-space-2xl);
  }

  .pa-detail-card--reverse {
    direction: ltr;
  }

  .pa-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--pa-space-2xl);
  }

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

@media (max-width: 1024px) {
  :root {
    --pa-header-height: 64px;
  }

  .pa-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    background: var(--pa-color-navy-dark);
    flex-direction: column;
    justify-content: center;
    gap: var(--pa-space-xl);
    transform: translateX(100%);
    transition: var(--pa-transition);
    z-index: 1050;
    padding: var(--pa-space-3xl);
  }

  .pa-nav--open {
    transform: translateX(0);
    width: 100%;
    height: 100vh;
    justify-content: flex-start;
  }

  .pa-nav__cta {
    margin-left: 0;
    margin-top: var(--pa-space-xl);
  }

  .pa-menu-toggle {
    display: flex;
  }

  .pa-hero__title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .pa-hero__text {
    font-size: 1rem;
  }

  .pa-services {
    grid-template-columns: 1fr;
  }

  .pa-competencies {
    grid-template-columns: 1fr;
  }

  .pa-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--pa-space-2xl);
  }

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

  .pa-interim__levels {
    grid-template-columns: 1fr;
  }

  .pa-clients__grid {
    gap: var(--pa-space-2xl);
  }

  .pa-hero__actions {
    flex-direction: column;
  }

  .pa-hero__actions .pa-btn {
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .pa-container {
    padding: 0 var(--pa-space-md);
  }

  .pa-section {
    padding: var(--pa-space-3xl) 0;
  }

  .pa-detail-card__image img {
    height: 250px;
  }
}

/* --- Mobile Nav Overlay --- */
.pa-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 15, 28, 0.6);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--pa-transition);
}

.pa-nav-overlay--open {
  opacity: 1;
  visibility: visible;
}

/* --- Tech Tags --- */
.pa-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pa-space-sm);
  margin-top: var(--pa-space-lg);
}

.pa-tech-tag {
  padding: var(--pa-space-xs) var(--pa-space-md);
  background: var(--pa-color-navy);
  color: var(--pa-color-gold);
  border-radius: var(--pa-border-radius);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* --- Stats --- */
.pa-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--pa-space-xl);
  text-align: center;
}

.pa-stat__number {
  font-family: var(--pa-font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--pa-color-gold);
  line-height: 1;
  margin-bottom: var(--pa-space-sm);
}

.pa-stat__label {
  font-size: 0.8rem;
  color: var(--pa-color-grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .pa-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* --- Utility Classes (DRY improvements) --- */
.pa-mb-sm { margin-bottom: var(--pa-space-sm); }
.pa-mb-md { margin-bottom: var(--pa-space-md); }
.pa-mb-lg { margin-bottom: var(--pa-space-lg); }
.pa-mb-xl { margin-bottom: var(--pa-space-xl); }
.pa-mb-2xl { margin-bottom: var(--pa-space-2xl); }

.pa-mt-sm { margin-top: var(--pa-space-sm); }
.pa-mt-md { margin-top: var(--pa-space-md); }
.pa-mt-lg { margin-top: var(--pa-space-lg); }
.pa-mt-xl { margin-top: var(--pa-space-xl); }

.pa-mx-lg { margin: var(--pa-space-lg) 0; }
.pa-mx-xl { margin: var(--pa-space-xl) 0; }

.pa-text-gold { color: var(--pa-color-gold); }
.pa-text-navy { color: var(--pa-color-navy); }

.pa-heading-section {
  color: var(--pa-color-gold);
  margin: var(--pa-space-2xl) 0 var(--pa-space-sm);
}

.pa-heading-subsection {
  color: var(--pa-color-gold);
  margin-bottom: var(--pa-space-sm);
}

.pa-content-narrow {
  max-width: 800px;
}

.pa-link-gold {
  color: var(--pa-color-gold);
  text-decoration: underline;
}

.pa-social-light {
  border-color: var(--pa-color-grey-light) !important;
  color: var(--pa-color-grey-dark) !important;
}

.pa-checkbox-spacer {
  margin-right: var(--pa-space-sm);
}