/* ============================================================
   CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Core */
  --color-black:       #0a0a0a;
  --color-off-white:   #f5f5f3;
  --color-white:       #ffffff;
  --color-border:      #e8e8e6;
  --color-border-dark: rgba(255, 255, 255, 0.08);

  /* Accent */
  --color-accent:        #4a43a0;
  --color-accent-dark:   #3a3480;
  --color-accent-ghost:  rgba(74, 67, 160, 0.07);
  --color-accent-shadow: rgba(74, 67, 160, 0.12);

  /* Text */
  --color-text-primary:     #0a0a0a;
  --color-text-secondary:   #666660;
  --color-text-tertiary:    #999994;
  --color-text-light:       #ffffff;
  --color-text-light-muted: rgba(255, 255, 255, 0.5);

  /* Spec-defined extras */
  --color-tool-bg:      #111111;
  --color-border-hover: #c8c8c4;
  --color-whatsapp:     #25D366;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Layout */
  --max-width:        1100px;
  --content-width:    720px;
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-text-secondary);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

ul {
  list-style: none;
}

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

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

/* ============================================================
   FOCUS RINGS — accessibility
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 24px;
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
  min-height: 44px;
}

.btn-nav {
  background: var(--color-white);
  color: var(--color-text-primary);
  font-size: 13px;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
}

.btn-nav:hover {
  opacity: 0.9;
}

.btn-hero-primary {
  background: var(--color-white);
  color: var(--color-text-primary);
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  width: 100%;
}

.btn-hero-primary:hover {
  opacity: 0.9;
}

.btn-hero-ghost {
  background: transparent;
  color: var(--color-text-light);
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  width: 100%;
}

.btn-hero-ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.05);
}

.btn-cta {
  background: var(--color-white);
  color: var(--color-accent);
  font-size: 15px;
  padding: 16px 32px;
  border-radius: var(--border-radius-sm);
}

.btn-cta:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* ============================================================
   NAV — mobile first
   ============================================================ */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-black);
  height: 56px;
  display: flex;
  align-items: center;
}

#nav.scrolled {
  border-bottom: 1px solid var(--color-border-dark);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
  z-index: 1001;
}

/* Mobile: links hidden, shown as overlay when .open */
.nav-links {
  display: none;
}

.nav-links.open {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  position: fixed;
  inset: 0;
  background: var(--color-black);
  z-index: 999;
  padding-top: 56px;
}

.nav-links a {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--color-text-light-muted);
  transition: color 150ms ease;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-links a:hover {
  color: var(--color-text-light);
}

.nav-links-cta {
  display: list-item;
}

/* Desktop CTA hidden on mobile */
.nav-cta-desk {
  display: none;
}

/* Hamburger */
.hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text-light);
  position: relative;
  z-index: 1001;
}

.icon-close {
  display: none;
}

.hamburger.active .icon-menu {
  display: none;
}

.hamburger.active .icon-close {
  display: block;
}

/* Desktop nav */
@media (min-width: 768px) {
  #nav {
    height: 64px;
  }

  .nav-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl);
    position: static;
    background: none;
    padding: 0;
  }

  .nav-links a {
    font-size: 14px;
    color: var(--color-text-light-muted);
    min-height: auto;
  }

  .nav-links-cta {
    display: none;
  }

  .nav-cta-desk {
    display: inline-flex;
  }

  .hamburger {
    display: none;
  }
}

/* ============================================================
   SCROLL-MARGIN for fixed nav offset on hash links
   ============================================================ */
section[id], #footer {
  scroll-margin-top: 56px;
}

@media (min-width: 768px) {
  section[id], #footer {
    scroll-margin-top: 64px;
  }
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  background: linear-gradient(rgba(10, 10, 10, 0.55), rgba(10, 10, 10, 0.65)),
              url('abstract-background-horizontal-wave-lines-design-and-pattern-on-black-background-and-texture-free-vector.jpg') center center / cover no-repeat;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0 48px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
  margin-bottom: var(--space-lg);
}

.eyebrow-dark {
  color: var(--color-text-tertiary);
}

.hero-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-light);
  max-width: 860px;
  margin-bottom: var(--space-lg);
}

.hero-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-light-muted);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  max-width: 360px;
  margin-bottom: var(--space-xl);
}

.scroll-indicator {
  color: var(--color-text-light-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-indicator {
    animation: bounce 2s ease-in-out infinite;
  }
}

@media (min-width: 768px) {
  #hero {
    min-height: 100vh;
    padding: 96px 0 64px;
  }

  .hero-sub {
    font-size: 18px;
  }

  .hero-ctas {
    flex-direction: row;
    max-width: none;
    justify-content: center;
  }

  .btn-hero-primary,
  .btn-hero-ghost {
    width: auto;
  }
}

/* ============================================================
   TOOL STRIP
   ============================================================ */
.tool-strip {
  background: var(--color-tool-bg);
  border-top: 1px solid var(--color-border-dark);
  padding: var(--space-md) 0;
}

.tool-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  text-align: center;
}

.tool-label,
.tool-items {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.25);
}

@media (min-width: 768px) {
  .tool-strip-inner {
    justify-content: space-between;
    flex-wrap: nowrap;
  }
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section-white   { background: var(--color-white); }
.section-off-white { background: var(--color-off-white); }

.section-white,
.section-off-white,
.section-testimonial,
.section-cta {
  padding: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  .section-white,
  .section-off-white,
  .section-testimonial,
  .section-cta {
    padding: var(--space-3xl) 0;
  }
}

.section-heading {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xl);
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem-body {
  max-width: var(--content-width);
  margin-bottom: var(--space-xl);
}

.problem-body p + p {
  margin-top: var(--space-md);
}

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

.pain-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px;
  transition: transform 250ms ease-out, border-color 250ms ease-out, box-shadow 250ms ease-out;
}

.pain-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: 0 8px 32px rgba(83, 74, 183, 0.15);
}

.pain-card svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  display: block;
  transition: transform 250ms ease-out, color 250ms ease-out;
}

.pain-card:hover svg {
  transform: scale(1.12);
  color: var(--color-accent);
}

.pain-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.pain-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.step-connector {
  display: none;
}

.step {
  position: relative;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 32px 28px 36px;
  overflow: hidden;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.step:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 32px var(--color-accent-shadow);
}

.step-number {
  position: absolute;
  top: 8px;
  left: 20px;
  font-family: 'Instrument Serif', serif;
  font-size: 96px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-accent-ghost);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.step-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  margin-top: 68px;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.step-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  font-weight: 400;
  position: relative;
  z-index: 1;
  margin: 0;
}

/* Desktop: flex row with arrow connectors */
@media (min-width: 768px) {
  .steps-row {
    display: flex;
    align-items: stretch;
    gap: 0;
  }

  .step {
    flex: 1;
  }

  .step-connector {
    display: flex;
    align-items: center;
    width: 44px;
    flex-shrink: 0;
  }

  .step-connector::before {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
  }

  .step-connector::after {
    content: '';
    width: 6px;
    height: 6px;
    border-top: 1.5px solid var(--color-border);
    border-right: 1.5px solid var(--color-border);
    transform: rotate(45deg);
    margin-left: -3px;
  }
}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px;
  transition: transform 250ms ease-out, border-color 250ms ease-out, box-shadow 250ms ease-out;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: 0 8px 32px rgba(83, 74, 183, 0.15);
}

.service-card svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  display: block;
  transition: transform 250ms ease-out, color 250ms ease-out;
}

.service-card:hover svg {
  transform: scale(1.12);
  color: var(--color-accent-dark);
}

.service-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

@media (min-width: 540px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

/* ============================================================
   TESTIMONIAL
   ============================================================ */
.section-testimonial {
  background: var(--color-black);
}

.testimonial-eyebrow {
  color: var(--color-text-light-muted);
  text-align: center;
  margin-bottom: var(--space-2xl);
}

/* Mobile: horizontal scroll-snap carousel */
.testimonial-track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: var(--space-md);
}

.testimonial-track::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  flex: 0 0 calc(100% - 32px);
  scroll-snap-align: start;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--border-radius-lg);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  transition: background 200ms ease, border-color 200ms ease;
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.testimonial-card--featured {
  border-top: 2px solid var(--color-accent);
}

.tcard-qmark {
  font-family: 'Instrument Serif', serif;
  font-size: 64px;
  line-height: 0.8;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-md);
  opacity: 0.85;
}

.tcard-quote {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text-light);
  flex: 1;
  margin: 0 0 var(--space-xl);
}

.testimonial-card--featured .tcard-quote {
  font-size: clamp(20px, 2.2vw, 24px);
}

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

.tcard-avatar {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(74, 67, 160, 0.18);
  border: 1px solid rgba(74, 67, 160, 0.35);
  color: var(--color-accent);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-card--featured .tcard-avatar {
  background: rgba(74, 67, 160, 0.28);
  border-color: rgba(74, 67, 160, 0.5);
}

.tcard-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  line-height: 1.3;
  margin-bottom: 3px;
}

.tcard-role {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--color-text-light-muted);
  line-height: 1.4;
}

/* Mobile carousel dots */
.testimonial-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.tdot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tdot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: background 200ms ease, transform 200ms ease;
}

.tdot:hover::before {
  background: rgba(255, 255, 255, 0.4);
}

.tdot--active::before {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* Desktop: 3-column grid, no scroll */
@media (min-width: 768px) {
  .testimonial-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    overflow: visible;
    padding-bottom: 0;
    scroll-snap-type: none;
  }

  .testimonial-card {
    flex: unset;
    scroll-snap-align: unset;
  }

  .testimonial-dots {
    display: none;
  }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-text .section-heading {
  margin-bottom: var(--space-lg);
}

.about-body p + p {
  margin-top: var(--space-md);
}

.about-location {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--color-text-tertiary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.about-linkedin {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  display: inline-block;
  transition: color 150ms ease;
}

.about-linkedin:hover {
  color: var(--color-accent-dark);
}

/* Hidden on mobile, shown on desktop */
.about-visual {
  display: none;
}

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

  .about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    aspect-ratio: 4 / 3;
    background: var(--color-white);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    color: var(--color-text-tertiary);
  }
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.section-cta {
  background: var(--color-accent);
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.cta-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin-bottom: var(--space-xl);
}

.cta-trust {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-md);
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--color-black);
  border-top: 1px solid var(--color-border-dark);
}

/* Map strip */
/* Main grid */
.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl) 24px;
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: var(--space-xl);
  }
}

/* Brand col */
.footer-logo-text {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-lg);
}

.btn-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--border-radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: all 150ms ease;
  min-height: 44px;
}

.btn-linkedin:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-text-light);
}

.btn-linkedin [data-lucide] {
  width: 14px;
  height: 14px;
}

/* Contact col */
.footer-col-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
  margin-bottom: var(--space-md);
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}

.footer-contact-list [data-lucide] {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.footer-contact-list a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 150ms ease;
}

.footer-contact-list a:hover {
  color: var(--color-text-light);
}

/* CTA col */
.footer-cta-col {
  display: flex;
  flex-direction: column;
}

.footer-cta-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.btn-footer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: var(--color-accent);
  color: var(--color-text-light);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  transition: background 150ms ease;
  min-height: 44px;
}

.btn-footer-cta:hover {
  background: var(--color-accent-dark);
}

/* Bottom bar */
.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) 24px;
  border-top: 1px solid var(--color-border-dark);
  text-align: center;
}

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

.footer-copy {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
}

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

.footer-links a {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: color 150ms ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover {
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-wrap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.whatsapp-tooltip {
  display: none;
  background: var(--color-black);
  color: var(--color-text-light);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms ease;
}

.whatsapp-wrap:hover .whatsapp-tooltip {
  opacity: 1;
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: var(--color-text-light);
  transition: transform 200ms ease;
  flex-shrink: 0;
}

.whatsapp-btn:hover {
  transform: scale(1.08);
}

.whatsapp-btn svg {
  width: 22px;
  height: 22px;
}

/* Tooltip only on desktop */
@media (min-width: 768px) {
  .whatsapp-tooltip {
    display: block;
  }
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

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

  /* Stagger: pain cards */
  .pain-card:nth-child(2) { transition-delay: 80ms; }
  .pain-card:nth-child(3) { transition-delay: 160ms; }
  .pain-card:nth-child(4) { transition-delay: 240ms; }

  /* Stagger: steps (connectors are nth-child 2 & 4, steps are 1, 3, 5) */
  .step:nth-child(3) { transition-delay: 80ms; }
  .step:nth-child(5) { transition-delay: 160ms; }

  /* Stagger: service cards (max 4 per visual row) */
  .service-card:nth-child(2) { transition-delay: 80ms; }
  .service-card:nth-child(3) { transition-delay: 160ms; }
  .service-card:nth-child(4) { transition-delay: 80ms; }
  .service-card:nth-child(5) { transition-delay: 160ms; }
  .service-card:nth-child(6) { transition-delay: 240ms; }

  /* Stagger: testimonial cards (desktop 3-up) */
  .testimonial-card:nth-child(2) { transition-delay: 80ms; }
  .testimonial-card:nth-child(3) { transition-delay: 160ms; }
}