/* ========================================================================
   PLANOCOM v2.0 — Premium Corporate Design System
   Dark Theme · Space Grotesk · Mobile-First
   ======================================================================== */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Background */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #161616;
  --bg-card-hover: #1e1e1e;
  --bg-elevated: #202020;
  --bg-input: #141414;

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.72);
  --text-tertiary: rgba(255,255,255,0.44);
  --text-muted: rgba(255,255,255,0.28);

  /* Brand */
  --accent: #2ee89e;
  --accent-hover: #25d48a;
  --accent-soft: rgba(46,232,158,0.12);
  --accent-glow: rgba(46,232,158,0.20);

  /* Borders */
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);
  --border-accent: rgba(46,232,158,0.3);

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

  /* Sizing - mobile first */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.25rem;
  --text-6xl: 4rem;
  --text-hero: clamp(2.2rem, 5vw, 4.5rem);
  --text-section: clamp(1.75rem, 3.5vw, 3rem);

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

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --max-width-wide: 1400px;
  --nav-height: 72px;
  --section-padding: var(--space-20);

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration: 300ms;
  --duration-slow: 500ms;

  /* Radius */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

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

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* --- Scroll Progress --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  z-index: 10000;
  transition: width 100ms linear;
}

/* --- Section Base --- */
.section {
  padding: var(--space-20) 0;
}

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

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

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

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

.section__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.section__title {
  font-size: var(--text-section);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.section__desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
}

.section__desc--center {
  margin: 0 auto;
  text-align: center;
}

.section__header {
  margin-bottom: var(--space-16);
}

.section__header--center {
  text-align: center;
}

.section__header--center .section__desc {
  margin: 0 auto;
}

/* ========================================================================
   NAVIGATION
   ======================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

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

.nav--scrolled {
  background-color: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 32px;
  width: auto;
}

.nav__menu {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  transition: color var(--duration-fast), background-color var(--duration-fast);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
  background-color: rgba(255,255,255,0.06);
}

/* Dropdown */
.nav__dropdown {
  position: relative;
}

.nav__dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  transition: color var(--duration-fast), background-color var(--duration-fast);
  cursor: pointer;
}

.nav__dropdown-trigger:hover {
  color: var(--text-primary);
  background-color: rgba(255,255,255,0.06);
}

.nav__dropdown-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--duration-fast);
}

.nav__dropdown:hover .nav__dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity var(--duration-fast), transform var(--duration-fast), visibility var(--duration-fast);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  transition: color var(--duration-fast), background-color var(--duration-fast);
}

.nav__dropdown-link:hover {
  color: var(--text-primary);
  background-color: rgba(255,255,255,0.06);
}

/* CTA Button */
.nav__cta {
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-6);
  color: var(--bg-primary);
  background-color: var(--accent);
  border-radius: var(--radius-full);
  transition: background-color var(--duration-fast), transform var(--duration-fast);
  white-space: nowrap;
}

.nav__cta:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

/* Language */
.nav__lang {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: var(--space-4);
}

.nav__lang-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 4px 8px;
  color: var(--text-tertiary);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), background-color var(--duration-fast);
}

.nav__lang-btn:hover {
  color: var(--text-secondary);
}

.nav__lang-btn--active {
  color: var(--accent);
  background-color: var(--accent-soft);
}

/* Mobile Toggle */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--duration), opacity var(--duration);
}

.nav__toggle--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav__toggle--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.nav__mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  gap: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity var(--duration), transform var(--duration), visibility var(--duration);
  overflow-y: auto;
}

.nav__mobile-menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__mobile-link {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--duration-fast);
}

.nav__mobile-link:hover {
  color: var(--accent);
}

.nav__mobile-cta {
  display: inline-block;
  font-size: var(--text-lg);
  font-weight: 600;
  padding: var(--space-4) var(--space-8);
  color: var(--bg-primary);
  background-color: var(--accent);
  border-radius: var(--radius-full);
  text-align: center;
  margin-top: var(--space-8);
  transition: background-color var(--duration-fast);
}

.nav__mobile-cta:hover {
  background-color: var(--accent-hover);
}

.nav__mobile-lang {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

/* ========================================================================
   HERO CAROUSEL (Bain-style)
   ======================================================================== */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  max-height: 1000px;
  overflow: hidden;
  background-color: var(--bg-primary);
}

.hero-carousel__slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-carousel__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-carousel__slide--active {
  opacity: 1;
  z-index: 2;
}

.hero-carousel__slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1);
  transition: transform 8s ease-out;
}

.hero-carousel__slide--active .hero-carousel__slide-bg {
  transform: scale(1.05);
}

.hero-carousel__slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(10,10,10,0.95) 0%,
    rgba(10,10,10,0.7) 30%,
    rgba(10,10,10,0.4) 60%,
    rgba(10,10,10,0.3) 100%
  );
}

.hero-carousel__slide-content {
  position: absolute;
  bottom: 140px;
  left: var(--space-6);
  right: var(--space-6);
  max-width: 700px;
  z-index: 3;
}

.hero-carousel__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: 0.2s;
}

.hero-carousel__slide--active .hero-carousel__label {
  opacity: 1;
  transform: translateY(0);
}

.hero-carousel__headline {
  font-size: clamp(1.75rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: 0.35s;
}

.hero-carousel__slide--active .hero-carousel__headline {
  opacity: 1;
  transform: translateY(0);
}

.hero-carousel__headline em {
  font-style: normal;
  color: var(--accent);
}

.hero-carousel__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--space-3) 0;
  border-bottom: 2px solid var(--accent);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease, color var(--duration-fast);
  transition-delay: 0.5s;
}

.hero-carousel__slide--active .hero-carousel__link {
  opacity: 1;
  transform: translateY(0);
}

.hero-carousel__link:hover {
  color: var(--accent);
}

.hero-carousel__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-fast);
}

.hero-carousel__link:hover svg {
  transform: translateX(4px);
}

/* Nav Bar */
.hero-carousel__nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 5;
  background: rgba(10,10,10,0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
}

.hero-carousel__nav-inner {
  display: flex;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.hero-carousel__nav-item {
  flex: 1;
  padding: var(--space-5) var(--space-4);
  cursor: pointer;
  position: relative;
  transition: background-color var(--duration-fast);
}

.hero-carousel__nav-item:hover {
  background-color: rgba(255,255,255,0.04);
}

.hero-carousel__nav-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  transition: color var(--duration-fast);
  margin-bottom: var(--space-2);
}

.hero-carousel__nav-item--active .hero-carousel__nav-label {
  color: var(--text-primary);
}

.hero-carousel__nav-item:hover .hero-carousel__nav-label {
  color: var(--text-secondary);
}

.hero-carousel__nav-progress {
  height: 2px;
  background-color: rgba(255,255,255,0.08);
  border-radius: 1px;
  overflow: hidden;
}

.hero-carousel__nav-progress::after {
  content: '';
  display: block;
  height: 100%;
  width: 0;
  background-color: var(--accent);
  border-radius: 1px;
}

.hero-carousel__nav-item--active .hero-carousel__nav-progress::after {
  animation: progressFill 6s linear forwards;
}

@keyframes progressFill {
  from { width: 0; }
  to { width: 100%; }
}

/* Scroll button */
.hero-carousel__scroll-btn {
  position: absolute;
  bottom: 100px;
  right: var(--space-6);
  z-index: 5;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-tertiary);
  transition: color var(--duration-fast);
  cursor: pointer;
}

.hero-carousel__scroll-btn:hover {
  color: var(--accent);
}

.hero-carousel__scroll-btn span {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-carousel__scroll-btn svg {
  width: 20px;
  height: 20px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* ========================================================================
   VALUE PROPOSITION
   ======================================================================== */
.value-prop {
  padding: var(--space-20) 0;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.value-prop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  text-align: center;
}

.value-prop__metric {
  padding: var(--space-6);
}

.value-prop__number {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}

.value-prop__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ========================================================================
   PROBLEM / CHALLENGES
   ======================================================================== */
.problem__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.problem__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--duration), transform var(--duration);
}

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

.problem__card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: var(--radius);
  margin-bottom: var(--space-6);
}

.problem__card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  stroke-width: 1.5;
}

.problem__card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.problem__card-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================================================
   SOLUTIONS
   ======================================================================== */
.solutions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: border-color var(--duration), transform var(--duration);
}

.solution-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.solution-card__number {
  font-size: var(--text-5xl);
  font-weight: 700;
  color: rgba(46,232,158,0.15);
  line-height: 1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.04em;
}

.solution-card__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.solution-card__text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  flex: 1;
}

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

.solution-card__link:hover {
  gap: var(--space-4);
}

.solution-card__link svg {
  width: 16px;
  height: 16px;
}

/* ========================================================================
   METHODOLOGY
   ======================================================================== */
.methodology__flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.methodology__step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration);
}

.methodology__step:hover {
  border-color: var(--border-accent);
}

.methodology__step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: var(--radius-full);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--accent);
}

.methodology__step-content {
  flex: 1;
}

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

.methodology__step-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Connector line between steps */
.methodology__connector {
  display: flex;
  justify-content: center;
  padding: 0 var(--space-6);
}

.methodology__connector::after {
  content: '';
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ========================================================================
   ROI CALCULATOR CTA
   ======================================================================== */
.roi-cta {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.roi-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 50%);
  pointer-events: none;
}

.roi-cta__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  position: relative;
  letter-spacing: -0.02em;
}

.roi-cta__desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  position: relative;
}

/* ========================================================================
   LEADER SECTION (compact)
   ======================================================================== */
.leader {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.leader__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.leader__header {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.leader__avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--accent-soft);
  flex-shrink: 0;
}

.leader__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.leader__name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
}

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

.leader__linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  transition: color var(--duration-fast);
}

.leader__linkedin:hover {
  color: #0A66C2;
}

.leader__linkedin svg {
  width: 14px;
  height: 14px;
}

.leader__bio {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

.leader__quote {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-primary);
  padding-left: var(--space-6);
  border-left: 3px solid var(--accent);
  font-style: italic;
  line-height: 1.6;
}

/* ========================================================================
   CTA SECTION
   ======================================================================== */
.cta-section {
  padding: var(--space-24) 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  text-align: center;
}

.cta-section__title {
  font-size: var(--text-section);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.cta-section__desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-10);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn--primary {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
  color: var(--bg-primary);
  background-color: var(--accent);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46,232,158,0.25);
}

.btn--outline {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border);
}

.btn--outline:hover {
  border-color: var(--text-primary);
  background-color: rgba(255,255,255,0.04);
}

.btn--sm {
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
}

.btn--lg {
  font-size: var(--text-lg);
  padding: var(--space-5) var(--space-10);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ========================================================================
   FOOTER
   ======================================================================== */
.footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__brand-logo {
  height: 28px;
  width: auto;
  margin-bottom: var(--space-4);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: 1.7;
  max-width: 320px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-5);
}

.footer__col-link {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  transition: color var(--duration-fast);
}

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

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer__socials {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.04);
  transition: background-color var(--duration-fast), color var(--duration-fast);
  color: var(--text-tertiary);
}

.footer__social-link:hover {
  background-color: var(--accent-soft);
  color: var(--accent);
}

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

/* ========================================================================
   MODAL
   ======================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration), visibility var(--duration);
  padding: var(--space-6);
}

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

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--duration) var(--ease);
  overflow: hidden;
}

.modal-overlay--open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--border);
}

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

.modal__header-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.modal__header-icon svg {
  width: 22px;
  height: 22px;
  color: white;
}

.modal__header-text h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.modal__header-text p {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: background-color var(--duration-fast);
  color: var(--text-tertiary);
}

.modal__close:hover {
  background-color: rgba(255,255,255,0.08);
  color: var(--text-primary);
}

.modal__close svg {
  width: 18px;
  height: 18px;
}

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

.modal__field {
  margin-bottom: var(--space-5);
}

.modal__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.modal__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--duration-fast);
  outline: none;
}

.modal__input:focus {
  border-color: var(--accent);
}

.modal__input::placeholder {
  color: var(--text-muted);
}

.modal__submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: #25D366;
  color: white;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius);
  transition: background-color var(--duration-fast), transform var(--duration-fast);
  border: none;
  cursor: pointer;
}

.modal__submit:hover {
  background: #20bd5a;
  transform: translateY(-1px);
}

.modal__submit svg {
  width: 20px;
  height: 20px;
}

.modal__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
}

.modal__footer p {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: center;
}

/* ========================================================================
   WHATSAPP FLOAT
   ======================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
  border: none;
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: white;
}

/* ========================================================================
   CONTACT FORM (Accenture-style)
   ======================================================================== */
.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-form__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
  width: 100%;
  padding: var(--space-4);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast);
  outline: none;
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
  border-color: var(--accent);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--text-muted);
}

.contact-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='rgba(255,255,255,0.44)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact-form__select option {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

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

.contact-form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.contact-form__checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.contact-form__checkbox label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ========================================================================
   ROI CALCULATOR
   ======================================================================== */
.calculator {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.calculator__inputs {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

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

.calculator__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
}

.calculator__value {
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.calculator__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
}

.calculator__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: box-shadow var(--duration-fast);
}

.calculator__slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 6px var(--accent-soft);
}

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

.calculator__result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}

.calculator__result-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.calculator__result-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.calculator__result-delta {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-2);
}

/* ========================================================================
   REVEAL ANIMATIONS
   ======================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ========================================================================
   RESPONSIVE — Tablet (768px+)
   ======================================================================== */
@media (min-width: 768px) {
  :root {
    --section-padding: var(--space-24);
  }

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

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

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

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

  .methodology__flow {
    flex-direction: row;
    align-items: stretch;
  }

  .methodology__step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
  }

  .methodology__connector {
    padding: 0;
    align-items: center;
  }

  .methodology__connector::after {
    width: 40px;
    height: 2px;
  }

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

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

  .contact-form {
    grid-template-columns: 1fr 1fr;
  }

  .contact-form__group--full {
    grid-column: 1 / -1;
  }

  .footer__top {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .leader__card {
    flex-direction: row;
    gap: var(--space-10);
  }

  .leader__left {
    flex: 0 0 auto;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
  }

  .leader__right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
  }

  .hero-carousel__slide-content {
    left: 80px;
    bottom: 160px;
  }

  .hero-carousel__scroll-btn {
    display: flex;
    right: 80px;
  }
}

/* ========================================================================
   RESPONSIVE — Desktop (1024px+)
   ======================================================================== */
@media (min-width: 1024px) {
  .nav__menu {
    display: flex;
  }

  .nav__toggle {
    display: none;
  }

  .hero-carousel__slide-content {
    left: 100px;
  }

  .hero-carousel__headline {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  }
}

/* ========================================================================
   RESPONSIVE — Large Desktop (1280px+)
   ======================================================================== */
@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* ========================================================================
   VALUE PROPOSITION GRID — Equity Section
   ======================================================================== */
.value-prop__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.value-prop__metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.value-prop__number {
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.value-prop__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .value-prop__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .value-prop__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================================================
   LEADERSHIP PAGE — 2-column hero
   ======================================================================== */
@media (max-width: 768px) {
  .leader__card[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* ========================================================================
   RESPONSIVE — Mobile Small (max 480px)
   ======================================================================== */
@media (max-width: 480px) {
  .hero-carousel__nav-label {
    font-size: 0.625rem;
  }

  .hero-carousel__headline {
    font-size: 1.5rem;
  }

  .hero-carousel__slide-content {
    bottom: 120px;
  }

  .btn--primary,
  .btn--outline {
    width: 100%;
    justify-content: center;
  }
}

/* Insights Custom */
.insights-search {
  width: 100%;
  max-width: 600px;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: var(--text-base);
  margin-bottom: var(--space-8);
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast);
}

.insights-search:focus {
  border-color: var(--accent);
}

.articles-carousel {
  display: flex;
  overflow-x: auto;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-card);
}

.articles-carousel::-webkit-scrollbar {
  height: 6px;
}
.articles-carousel::-webkit-scrollbar-track {
  background: var(--bg-card);
  border-radius: 4px;
}
.articles-carousel::-webkit-scrollbar-thumb {
  background-color: var(--accent);
  border-radius: 4px;
}

.articles-carousel > .solution-card {
  min-width: 320px;
  max-width: 380px;
  flex: 0 0 auto;
  scroll-snap-align: start;
}

/* For search filtering */
.article-hidden {
  display: none !important;
}

.read-more {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.read-more:hover {
  border-bottom-color: var(--accent);
}

.infographic-wrapper {
  margin: var(--space-8) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
}
.infographic-wrapper img {
  display: block;
  width: 100%;
  height: auto;
}