/* =========================================
   VOLGIA — Landing Page Design System
   Navy + Industrial Orange | Distribution World
   ========================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--midnight);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

/* --- Custom Properties --- */
:root {
  --midnight: #0B1D35;
  --slate: #1E3A5F;
  --signal: #3793BE;
  --signal-hover: #57B7CE;
  --signal-glow: rgba(232, 98, 44, 0.25);
  --steel: #94A3B8;
  --steel-light: #CBD5E1;
  --cloud: #F1F5F9;
  --white: #FFFFFF;
  --midnight-95: rgba(11, 29, 53, 0.95);
  --midnight-80: rgba(11, 29, 53, 0.8);
  --midnight-50: rgba(11, 29, 53, 0.5);
  --midnight-10: rgba(11, 29, 53, 0.06);
  --success: #10B981;
  --danger: #EF4444;

  --font-display: 'DM Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-data: 'JetBrains Mono', monospace;

  --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: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  --section-pad: 4rem;
  --container-max: 1200px;
  --container-pad: 1.25rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 2px 16px rgba(11, 29, 53, 0.07);
  --shadow-card-hover: 0 8px 32px rgba(11, 29, 53, 0.12);
  --shadow-popup: 0 16px 48px rgba(11, 29, 53, 0.24);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 72px;
}

@media (min-width: 768px) {
  :root {
    --section-pad: 5.5rem;
    --container-pad: 2rem;
    --text-5xl: 3.5rem;
  }
}

@media (min-width: 1024px) {
  :root {
    --section-pad: 6.5rem;
    --nav-height: 80px;
  }
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-4xl);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-xl);
}

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

@media (min-width: 768px) {
  h1 {
    font-size: var(--text-5xl);
  }

  h2 {
    font-size: var(--text-4xl);
  }

  h3 {
    font-size: var(--text-2xl);
  }
}

p {
  max-width: 68ch;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.eyebrow--light {
  color: rgba(87, 183, 206, 0.85);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

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

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

.section--cloud {
  background: var(--cloud);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--signal);
  color: var(--white);
  box-shadow: 0 2px 8px var(--signal-glow);
}

.btn--primary:hover {
  background: var(--signal-hover);
  box-shadow: 0 4px 20px var(--signal-glow);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.btn--ghost {
  background: transparent;
  color: var(--signal);
  padding: 0.5rem 0;
  font-size: var(--text-sm);
}

.btn--ghost::after {
  content: '→';
  transition: transform var(--transition);
}

.btn--ghost:hover::after {
  transform: translateX(4px);
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: var(--text-lg);
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

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

.card--dark {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card--dark:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

/* --- Form Elements --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--steel);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--steel-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-data);
  font-size: var(--text-base);
  color: var(--midnight);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-glow);
}

.form-input::placeholder {
  color: var(--steel);
  font-family: var(--font-body);
}

.form-input--error {
  border-color: var(--danger);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--steel);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--danger);
  display: none;
}

.form-input--error~.form-error {
  display: block;
}

/* =========================================
   NAVIGATION
   ========================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav--scrolled {
  background: var(--midnight-95);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  z-index: 101;
}

.nav__logo img {
  height: 36px;
  width: auto;
}

.nav__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--white);
  letter-spacing: -0.03em;
}

.nav__links {
  display: none;
  gap: 2rem;
  align-items: center;
}

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

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

.nav__cta {
  display: none;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 101;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

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

/* Mobile menu overlay */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--midnight-95);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 99;
}

.nav__mobile--open {
  opacity: 1;
  pointer-events: auto;
}

.nav__mobile a {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--white);
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }

  .nav__cta {
    display: inline-flex;
  }

  .nav__toggle {
    display: none;
  }
}

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--midnight);
  color: var(--white);
  padding-top: calc(var(--nav-height) + 2rem);
  padding-bottom: var(--section-pad);
  overflow: hidden;
}

/* Warehouse grid pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* Gradient overlay for depth */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--midnight), transparent);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 720px;
}

.hero__headline {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero__headline {
    font-size: var(--text-5xl);
  }
}

.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.hero__trust {
  font-size: var(--text-sm);
  color: var(--steel);
  max-width: 440px;
}

.hero__capacity {
  margin-top: 2.5rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--signal);
  background: rgba(232, 98, 44, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  line-height: 1.6;
}

/* =========================================
   SOCIAL PROOF
   ========================================= */
.social-proof {
  background: var(--cloud);
}

.social-proof__header {
  text-align: center;
  margin-bottom: 3rem;
}

.social-proof__header h2 {
  margin-top: 0.75rem;
}

.social-proof__industries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .social-proof__industries {
    grid-template-columns: repeat(3, 1fr);
  }
}

.industry-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

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

.industry-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.industry-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: 0.75rem;
  color: var(--midnight);
}

.industry-card__desc {
  font-size: var(--text-sm);
  color: var(--steel);
  line-height: 1.6;
}

.testimonial {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.testimonial__quote {
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  position: relative;
}

.testimonial__quote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--signal);
  position: absolute;
  top: -1.5rem;
  left: -0.5rem;
  line-height: 1;
  opacity: 0.3;
}

.testimonial__author {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--midnight);
}

/* =========================================
   BENEFITS (3 PILLARS)
   ========================================= */
.benefits__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.benefits__header h2 {
  margin-top: 0.75rem;
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .benefits__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar {
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
}

.pillar:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.pillar__accent {
  height: 4px;
  background: var(--signal);
}

.pillar__body {
  padding: 2rem 1.75rem;
}

.pillar__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--signal);
  margin-bottom: 0.5rem;
}

.pillar__title {
  font-size: var(--text-xl);
  margin-bottom: 0.75rem;
  color: var(--midnight);
}

.pillar__pain {
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--steel);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.pillar__desc {
  font-size: var(--text-base);
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .pillar__title {
    font-size: var(--text-2xl);
  }
}

/* =========================================
   FEATURES
   ========================================= */
.features {
  background: var(--slate);
  color: var(--white);
}

.features__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.features__header h2 {
  margin-top: 0.75rem;
}

.features__sub {
  color: rgba(255, 255, 255, 0.65);
  margin: 0.75rem auto 0;
  text-align: center;
}

.features__tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.features__tab {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.625rem 1.25rem;
  border-radius: 100px;
  color: rgba(255, 255, 255, 0.6);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  transition: var(--transition);
}

.features__tab:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.features__tab--active {
  color: var(--white);
  background: var(--signal);
  border-color: var(--signal);
}

.features__panel {
  display: none;
}

.features__panel--active {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .features__panel--active {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-item {
  padding: 1.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.feature-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: 0.5rem;
  color: var(--white);
}

.feature-item__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

/* =========================================
   CALCULATOR
   ========================================= */
.calculator {
  background: var(--cloud);
}

.calculator__header {
  text-align: center;
  margin-bottom: 1rem;
}

.calculator__header h2 {
  margin-top: 0.75rem;
}

.calculator__sub {
  text-align: center;
  color: var(--steel);
  margin: 0.5rem auto 0;
  max-width: 600px;
}

.calculator__social {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--steel);
  margin: 1.5rem 0 2.5rem;
}

.calculator__social strong {
  color: var(--midnight);
}

.calc-card {
  max-width: 720px;
  margin: 0 auto 3.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.calc-card__header {
  background: var(--midnight);
  color: var(--white);
  padding: 1.25rem 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calc-card__body {
  padding: 2rem;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .calc-grid {
    grid-template-columns: 1fr 1fr;
  }

  .calc-grid .form-group--full {
    grid-column: 1 / -1;
  }
}

.calc-divider {
  border: none;
  border-top: 1px dashed var(--steel-light);
  margin: 0.5rem 0 1.5rem;
}

.calc-fine-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--slate);
  cursor: pointer;
  margin-bottom: 1.25rem;
  user-select: none;
}

.calc-fine-toggle__arrow {
  transition: transform var(--transition);
  font-size: var(--text-xs);
}

.calc-fine-toggle--open .calc-fine-toggle__arrow {
  transform: rotate(90deg);
}

.calc-fine-inputs {
  display: none;
  margin-bottom: 1.5rem;
}

.calc-fine-inputs--open {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .calc-fine-inputs--open {
    grid-template-columns: repeat(3, 1fr);
  }
}

.calc-submit {
  width: 100%;
  margin-bottom: 0;
}

/* Results */
.calc-results {
  display: none;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--cloud);
}

.calc-results--visible {
  display: block;
}

.calc-results__shock {
  text-align: center;
  margin-bottom: 2rem;
}

.calc-results__alert {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--danger);
  margin-bottom: 0.5rem;
}

.calc-results__monthly {
  font-family: var(--font-data);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--danger);
  line-height: 1.2;
}

.calc-results__monthly-label {
  font-size: var(--text-sm);
  color: var(--steel);
  margin-top: 0.25rem;
}

.calc-results__annual {
  font-family: var(--font-data);
  font-size: var(--text-2xl);
  color: var(--midnight);
  font-weight: 600;
  margin-top: 0.75rem;
}

.calc-results__annual-label {
  font-size: var(--text-xs);
  color: var(--steel);
}

/* Email gate */
.calc-gate {
  background: var(--cloud);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
}

.calc-gate__text {
  font-size: var(--text-sm);
  color: var(--slate);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.calc-gate__text strong {
  color: var(--midnight);
}

.calc-gate__form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.calc-gate__field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.calc-gate__field .form-error {
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .calc-gate__form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .calc-gate__form .btn {
    grid-column: 1 / -1;
  }
}

/* Success state */
.calc-gate__success {
  text-align: center;
  padding: 0.5rem 0;
}

.calc-gate__success-msg {
  color: var(--success, #38a169);
  font-weight: 600;
  font-size: var(--text-base);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.calc-gate__success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--success, #38a169);
  color: #fff;
  border-radius: 50%;
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* WhatsApp CTA block */
.calc-gate__wa-cta {
  background: #f0fff4;
  border: 1px solid #c6f6d5;
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
}

.calc-gate__wa-text {
  font-size: var(--text-sm, 0.875rem);
  color: var(--midnight);
  margin-bottom: 0.875rem;
}

.btn--wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-size: var(--text-base);
  transition: background 0.2s ease;
}

.btn--wa:hover {
  background: #1ebe5d;
}

/* Pain points below calculator */
.calc-pain {
  max-width: 640px;
  margin: 0 auto;
}

.calc-pain h3 {
  font-size: var(--text-2xl);
  margin-bottom: 1.5rem;
  color: var(--midnight);
}

.calc-pain__item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  font-size: var(--text-base);
  color: var(--slate);
  line-height: 1.6;
}

.calc-pain__icon {
  flex-shrink: 0;
  font-size: var(--text-lg);
  margin-top: 0.125rem;
}

/* =========================================
   INTEGRATION (ERP)
   ========================================= */
.integration__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .integration__inner {
    grid-template-columns: 1fr 1fr;
  }
}

.integration__content h2 {
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.integration__mantra {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--signal);
  margin-bottom: 1.5rem;
}

.integration__text {
  color: var(--steel);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.integration__list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.integration__list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: var(--slate);
}

.integration__check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  margin-top: 1px;
}

.integration__visual {
  background: var(--cloud);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
}

.integration__diagram {
  font-family: var(--font-data);
  font-size: var(--text-sm);
  color: var(--slate);
  white-space: pre-line;
  line-height: 1.5;
}

.integration__diagram-box {
  display: inline-block;
  background: var(--white);
  border: 1px solid var(--steel-light);
  border-radius: var(--radius-sm);
  padding: 0.625rem 1rem;
  margin: 0.375rem;
  font-size: var(--text-sm);
  color: var(--midnight);
  font-weight: 500;
}

.integration__diagram-box--erp {
  border-color: var(--signal);
  background: rgba(232, 98, 44, 0.05);
}

.integration__diagram-box--volgia {
  border-color: var(--slate);
  background: rgba(30, 58, 95, 0.05);
}

.integration__diagram-arrow {
  display: block;
  font-size: var(--text-xl);
  color: var(--steel);
  margin: 0.5rem 0;
}

/* =========================================
   FAQ
   ========================================= */
.faq {
  background: var(--cloud);
}

.faq__header {
  text-align: center;
  margin-bottom: 3rem;
}

.faq__header h2 {
  margin-top: 0.75rem;
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
}

.faq__item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(11, 29, 53, 0.04);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--midnight);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}

.faq__question:hover {
  color: var(--signal);
}

.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--steel);
  transition: transform var(--transition);
  margin-left: 1rem;
}

.faq__item--open .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
}

.faq__answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: var(--text-base);
  color: var(--slate);
  line-height: 1.7;
}

/* =========================================
   FINAL CTA
   ========================================= */
.final-cta {
  background: var(--midnight);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center bottom, rgba(232, 98, 44, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  max-width: 640px;
  margin: 0 auto 1.25rem;
}

.final-cta__sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.7);
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.final-cta__urgency {
  font-size: var(--text-sm);
  color: var(--steel);
  max-width: 560px;
  margin: 1.5rem auto 0;
  font-style: italic;
  line-height: 1.6;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: #060F1C;
  color: rgba(255, 255, 255, 0.5);
  padding: 3rem 0 2rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.25rem;
}

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

.footer__dev a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

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

.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  font-size: var(--text-sm);
  transition: color var(--transition);
}

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

.footer__copy {
  font-size: var(--text-xs);
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* =========================================
   POPUPS
   ========================================= */
/* Overlay */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.popup-overlay--visible {
  opacity: 1;
  pointer-events: auto;
}

/* Exit Intent — Centered Modal */
.popup-exit {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  z-index: 210;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-popup);
  max-width: 520px;
  width: calc(100% - 2rem);
  padding: 2.5rem 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.popup-exit--visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.popup__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--steel);
  border-radius: 50%;
  transition: var(--transition);
}

.popup__close:hover {
  background: var(--cloud);
  color: var(--midnight);
}

.popup__headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--midnight);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.popup__body {
  font-size: var(--text-base);
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.popup__body strong {
  color: var(--midnight);
}

/* Scroll Popup — Slide-in from bottom right */
.popup-scroll {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-popup);
  max-width: 380px;
  width: calc(100% - 2rem);
  padding: 1.5rem;
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity var(--transition);
}

.popup-scroll--visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 767px) {
  .popup-scroll {
    bottom: 0;
    right: 0;
    left: 0;
    max-width: 100%;
    width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
}

.popup-scroll__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
}

.popup-scroll .popup__headline {
  font-size: var(--text-xl);
}

/* Time Delayed — Side Panel */
.popup-time {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 210;
  background: var(--white);
  box-shadow: var(--shadow-popup);
  max-width: 400px;
  width: 100%;
  padding: 2.5rem 2rem;
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity var(--transition);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.popup-time--visible {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.popup-time .popup__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

/* Diagnostic form inside time popup */
.diagnostic-step {
  display: none;
  margin-top: 1.5rem;
}

.diagnostic-step--active {
  display: block;
}

.diagnostic__progress {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.diagnostic__dot {
  height: 3px;
  flex: 1;
  background: var(--steel-light);
  border-radius: 2px;
  transition: background var(--transition);
}

.diagnostic__dot--active {
  background: var(--signal);
}

.diagnostic__question {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--midnight);
  margin-bottom: 1rem;
}

.diagnostic__options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.diagnostic__option {
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--steel-light);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--slate);
  text-align: left;
  transition: var(--transition);
}

.diagnostic__option:hover {
  border-color: var(--signal);
  color: var(--midnight);
  background: rgba(232, 98, 44, 0.04);
}

.diagnostic__option--selected {
  border-color: var(--signal);
  background: rgba(232, 98, 44, 0.08);
  color: var(--midnight);
  font-weight: 500;
}

/* =========================================
   SCROLL REVEAL ANIMATIONS
   ========================================= */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.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;
}

/* =========================================
   ACCESSIBILITY & REDUCED MOTION
   ========================================= */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

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

/* =========================================
   WHATSAPP FLOATING BUTTON
   ========================================= */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition), background-color var(--transition), box-shadow var(--transition), bottom var(--transition);
  z-index: 190;
}

.whatsapp-float:hover {
  background-color: #20ba5a;
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  color: var(--white);
}

.whatsapp-float:active {
  transform: scale(1.02);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

/* Sits cleanly above the scroll-in popup when visible */
.popup-scroll.popup-scroll--visible ~ .whatsapp-float {
  bottom: 12.5rem;
}

@media (max-width: 767px) {
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
    box-shadow: 0 3px 12px rgba(37, 211, 102, 0.3);
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }

  /* On mobile, scroll popup slides up and occupies the bottom fully.
     We push the button higher up so it doesn't get covered or float weirdly. */
  .popup-scroll.popup-scroll--visible ~ .whatsapp-float {
    bottom: 15rem;
  }
}