/* ==========================================================================
   PROFESSIONAL WELLNESS SUPPORT — STYLESHEET
   Mobile-first, CSS variables, glassmorphism, smooth animations
   ========================================================================== */

/* ============ 1. CSS VARIABLES / DESIGN TOKENS ============ */
:root {
  /* Healthcare-inspired palette */
  --color-primary: #146C5B;        /* deep teal */
  --color-primary-dark: #0D4A3E;
  --color-primary-light: #1F9C82;
  --color-secondary: #E9985C;      /* warm coral/amber accent */
  --color-secondary-dark: #D97B3C;
  --color-bg: #F4F9F6;             /* soft mint-white background */
  --color-bg-alt: #EAF3EE;
  --color-surface: #FFFFFF;
  --color-text: #1B2B27;
  --color-text-muted: #5A6D67;
  --color-border: rgba(20, 108, 91, 0.14);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-blur: 16px;
  --glass-shadow: 0 8px 32px rgba(13, 74, 62, 0.12);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #146C5B 0%, #1F9C82 55%, #37B995 100%);
  --gradient-secondary: linear-gradient(135deg, #E9985C 0%, #F2B279 100%);
  --gradient-hero-bg: radial-gradient(circle at 20% 20%, rgba(31,156,130,0.18), transparent 55%),
                       radial-gradient(circle at 80% 30%, rgba(233,152,92,0.14), transparent 50%),
                       radial-gradient(circle at 50% 90%, rgba(20,108,91,0.12), transparent 55%);

  /* Typography */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-xs: 0.8rem;
  --fs-sm: 0.9rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;
  --fs-4xl: 3.75rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Radius & Shadow */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow-soft: 0 10px 30px rgba(13, 74, 62, 0.08);
  --shadow-mid: 0 16px 40px rgba(13, 74, 62, 0.14);
  --shadow-hover: 0 20px 50px rgba(13, 74, 62, 0.2);

  /* Motion */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);

  /* Layout */
  --container-width: 1200px;
  --navbar-height: 76px;
}

/* ============ 2. RESET ============ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-dark);
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Visible keyboard focus for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ 3. UTILITY / LAYOUT ============ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

.section {
  padding-block: var(--space-2xl);
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(20, 108, 91, 0.08);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: var(--fs-md);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* ============ 4. BUTTONS ============ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: inherit;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  overflow: hidden;
  white-space: nowrap;
}

.btn--sm { padding: 0.55rem 1.1rem; font-size: var(--fs-sm); }
.btn--md { padding: 0.8rem 1.6rem; font-size: var(--fs-base); }
.btn--lg { padding: 1rem 2rem; font-size: var(--fs-md); }
.btn--xl { padding: 1.25rem 2.75rem; font-size: var(--fs-lg); }

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-mid);
}

.btn--primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.5);
  color: var(--color-primary-dark);
  border: 1.5px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.85);
  transform: translateY(-3px);
}

.btn--pulse {
  animation: pulseGlow 2.4s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(20, 108, 91, 0.35), var(--shadow-mid); }
  50% { box-shadow: 0 0 0 16px rgba(20, 108, 91, 0), var(--shadow-mid); }
}

/* Ripple effect span injected via JS */
.btn--ripple .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transform: scale(0);
  animation: rippleAnim 0.6s linear;
  pointer-events: none;
}

@keyframes rippleAnim {
  to { transform: scale(3); opacity: 0; }
}

/* ============ 5. LOADER ============ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  text-align: center;
}

.loader__ring {
  width: 56px;
  height: 56px;
  border: 4px solid rgba(20, 108, 91, 0.15);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader__text {
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: 0.02em;
}

/* ============ 6. NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: rgba(244, 249, 246, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background var(--transition-base), box-shadow var(--transition-base), height var(--transition-base);
}

.navbar.is-scrolled {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 6px 24px rgba(13, 74, 62, 0.1);
  height: 66px;
}

.navbar__container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-sm);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--color-primary-dark);
}

.navbar__logo-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 1rem;
}

.navbar__logo-accent {
  color: var(--color-secondary-dark);
}

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

.nav-link {
  position: relative;
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--color-text);
  padding-block: 0.4rem;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

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

.nav-link:hover::after {
  width: 100%;
}

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

.navbar__cta {
  display: none;
}

.navbar__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 24px;
}

.navbar__toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__toggle.is-active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.navbar__toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.navbar__toggle.is-active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile nav dropdown */
@media (max-width: 899px) {
  .navbar__links {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-mid);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .navbar__links.is-open {
    max-height: 420px;
  }

  .navbar__links li {
    border-top: 1px solid var(--color-border);
  }

  .nav-link {
    display: block;
    padding: 1rem var(--space-sm);
  }
}

@media (min-width: 900px) {
  .navbar__links { display: flex; }
  .navbar__cta { display: inline-flex; }
  .navbar__toggle { display: none; }
}

/* ============ 7. HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--navbar-height) + var(--space-lg));
  padding-bottom: var(--space-xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-bg);
  z-index: -2;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  animation: floatBlob 10s ease-in-out infinite;
  z-index: -1;
}

.hero__blob--1 {
  width: 320px;
  height: 320px;
  background: var(--color-primary-light);
  top: -80px;
  left: -80px;
}

.hero__blob--2 {
  width: 260px;
  height: 260px;
  background: var(--color-secondary);
  top: 20%;
  right: -60px;
  animation-delay: -3s;
}

.hero__blob--3 {
  width: 220px;
  height: 220px;
  background: var(--color-primary);
  bottom: -60px;
  left: 30%;
  animation-delay: -6s;
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -30px) scale(1.08); }
}

.hero__container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-sm);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero__title {
  font-size: var(--fs-3xl);
  margin-bottom: 0.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__tagline {
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-sm);
}

.hero__description {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: var(--space-md);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-primary-dark);
}

.hero__trust-item i {
  color: var(--color-secondary-dark);
}

.hero__media {
  display: flex;
  justify-content: center;
}

.hero__image-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  max-width: 380px;
}

.hero__image {
  border-radius: calc(var(--radius-lg) - 8px);
  aspect-ratio: 9 / 10;
  object-fit: cover;
}

.hero__image-badge {
  position: absolute;
  bottom: 1.5rem;
  left: -1.25rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
}

.hero__image-badge i {
  font-size: 1.4rem;
  color: var(--color-secondary-dark);
}

.hero__image-badge strong {
  display: block;
  font-size: var(--fs-md);
  color: var(--color-primary-dark);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-primary);
  animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

@media (min-width: 900px) {
  .hero__container {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .hero__title { font-size: var(--fs-4xl); }
}

/* ============ 8. ABOUT ============ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.about__card {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.about__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.about__card h3 {
  font-size: var(--fs-md);
  margin-bottom: 0.4rem;
}

.about__card p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.about__cta {
  text-align: center;
}

@media (min-width: 640px) {
  .about__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .about__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============ 9. SERVICES ============ */
.services {
  background: var(--color-bg-alt);
}

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

.service-card {
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.service-card__icon {
  width: 64px;
  height: 64px;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient-secondary);
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.service-card h3 {
  font-size: var(--fs-md);
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

@media (min-width: 640px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============ 10. BENEFITS / WHY CHOOSE US ============ */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.benefit-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: var(--shadow-hover);
}

.benefit-card__icon {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.benefit-card h3 {
  font-size: var(--fs-base);
  margin-bottom: 0.3rem;
}

.benefit-card p {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

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

@media (min-width: 1000px) {
  .benefits__grid { grid-template-columns: repeat(6, 1fr); }
}

/* ============ 11. PROCESS TIMELINE ============ */
.process {
  background: var(--color-bg-alt);
}

.timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  position: relative;
}

.timeline__item {
  position: relative;
  text-align: center;
}

.timeline__marker {
  width: 44px;
  height: 44px;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  box-shadow: var(--shadow-soft);
}

.timeline__content {
  padding: var(--space-md);
  border-radius: var(--radius-md);
}

.timeline__icon {
  font-size: 1.6rem;
  color: var(--color-secondary-dark);
  margin-bottom: 0.5rem;
}

.timeline__content h3 {
  font-size: var(--fs-md);
  margin-bottom: 0.4rem;
}

.timeline__content p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

@media (min-width: 900px) {
  .timeline {
    grid-template-columns: repeat(4, 1fr);
  }
  .timeline::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0.3;
    z-index: 0;
  }
}

/* ============ 12. STATS ============ */
.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.stat-card {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-mid);
}

.stat-card__icon {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.stat-card__number {
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.stat-card__label {
  font-size: var(--fs-sm);
  opacity: 0.9;
}

@media (min-width: 900px) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============ 13. TESTIMONIALS ============ */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.testimonial-card {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  position: relative;
  transition: transform var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-6px);
}

.testimonial-card__quote {
  font-size: 1.4rem;
  color: var(--color-secondary);
  opacity: 0.6;
  margin-bottom: 0.5rem;
}

.testimonial-card blockquote {
  font-size: var(--fs-sm);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  font-style: italic;
}

.testimonial-card figcaption {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gradient-secondary);
  color: #fff;
  font-weight: 600;
  font-size: var(--fs-xs);
}

.testimonial-card figcaption strong {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-primary-dark);
}

.testimonial-card figcaption span {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

@media (min-width: 640px) {
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .testimonials__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============ 14. FAQ ============ */
.faq__list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.faq-item:hover {
  box-shadow: var(--shadow-soft);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 1.1rem var(--space-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-primary-dark);
  text-align: left;
}

.faq-item__question i {
  transition: transform var(--transition-base);
  color: var(--color-secondary-dark);
  flex-shrink: 0;
}

.faq-item.is-open .faq-item__question i {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding-inline: var(--space-sm);
}

.faq-item.is-open .faq-item__answer {
  padding-bottom: 1.1rem;
}

.faq-item__answer p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

/* ============ 15. FINAL CTA ============ */
.final-cta {
  position: relative;
  padding-block: var(--space-2xl);
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.final-cta__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  z-index: -1;
}

.final-cta__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.15), transparent 50%);
}

.final-cta__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  opacity: 0.95;
}

.final-cta h2 {
  color: #fff;
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-xs);
}

.final-cta p {
  opacity: 0.92;
  margin-bottom: var(--space-lg);
  font-size: var(--fs-md);
}

.final-cta .btn--primary {
  background: #fff;
  color: var(--color-primary-dark);
}

.final-cta .btn--primary:hover {
  background: var(--color-secondary);
  color: #fff;
}

/* ============ 16. FOOTER ============ */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-top: var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.footer__brand p {
  margin-block: var(--space-sm);
  font-size: var(--fs-sm);
  opacity: 0.8;
  max-width: 320px;
}

.footer__socials {
  display: flex;
  gap: 0.7rem;
}

.footer__socials a {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.footer__socials a:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

.footer__col h3 {
  color: #fff;
  font-size: var(--fs-base);
  margin-bottom: var(--space-sm);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__col a {
  font-size: var(--fs-sm);
  opacity: 0.8;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer__col a:hover {
  opacity: 1;
  color: var(--color-secondary);
}

.footer__col li {
  font-size: var(--fs-sm);
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: var(--space-sm);
  text-align: center;
  font-size: var(--fs-xs);
  opacity: 0.7;
}

@media (min-width: 700px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

/* ============ 17. FLOATING BUTTONS ============ */
.floating-buttons {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.fab {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: var(--shadow-mid);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.fab:hover {
  transform: scale(1.12);
  box-shadow: var(--shadow-hover);
}

.fab--whatsapp {
  background: #25D366;
}

.fab--call {
  background: var(--gradient-secondary);
  animation: pulseGlow 2.4s infinite;
}

/* ============ 18. SCROLL TO TOP ============ */
.scroll-top {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  z-index: 900;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-mid);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

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

.scroll-top:hover {
  background: var(--color-primary-light);
  transform: translateY(-4px);
}

/* ============ 19. RESPONSIVE FINE-TUNING ============ */
@media (max-width: 480px) {
  :root {
    --fs-3xl: 2.3rem;
    --fs-2xl: 1.8rem;
    --fs-4xl: 2.6rem;
  }
  .hero__image-badge { left: 0.5rem; }
}
