/* ==========================================================
   Vertex Accounting & Bookkeeping Solutions
   Stylesheet
   ========================================================== */

:root {
  /* Color tokens */
  --navy: #0E2A47;
  --navy-ink: #0A1E33;
  --navy-soft: #163A5E;
  --gold: #C7A24C;
  --gold-dark: #A9853A;
  --white: #FFFFFF;
  --gray-bg: #F5F6F8;
  --gray-line: #E3E7EC;
  --slate: #5C6B7A;
  --slate-light: #8B98A6;

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --container-w: 1180px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --shadow-card: 0 10px 30px -14px rgba(10, 30, 51, 0.18);
  --header-h: 84px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy-ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--navy-ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1em;
  color: var(--slate);
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

@media (max-width: 700px) {
  .section {
    padding: 64px 0;
  }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--navy-ink);
  padding: 12px 18px;
  z-index: 999;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

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

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.btn-gold {
  background: rgb(44, 201, 44);
  color: var(--navy-ink);
}

.btn-gold:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -10px rgba(199, 162, 76, 0.55);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ==========================================================
   HEADER / NAV
   ========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--gray-line);
}

.header-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  flex-shrink: 0;
}

.logo-mark {
  color: var(--gold-dark);
  display: flex;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
}

.logo-sub {
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  color: var(--slate);
}

.main-nav ul {
  display: flex;
  gap: 30px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy-ink);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.25s var(--ease);
}

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

.nav-cta {
  flex-shrink: 0;
  padding: 11px 22px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 24px;
  margin: 0 auto;
  background: var(--navy);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

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

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

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

.mobile-nav {
  display: none;
  max-height: 0;
  overflow: hidden;
  background: var(--white);
  border-top: 1px solid var(--gray-line);
  transition: max-height 0.35s var(--ease);
}

.mobile-nav.is-open {
  max-height: 480px;
}

.mobile-nav ul {
  padding: 12px 24px;
  display: flex;
  flex-direction: column;
}

.mobile-link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-line);
  font-weight: 500;
}

.mobile-cta {
  margin: 16px 24px 24px;
}

@media (max-width: 900px) {

  .main-nav,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }
}

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-ink) 100%);
  color: var(--white);
  overflow: hidden;
  padding: 96px 0 110px;
}

.hero-ledger-lines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(to bottom,
      rgba(255, 255, 255, 0.05),
      rgba(255, 255, 255, 0.05) 1px,
      transparent 1px,
      transparent 64px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.eyebrow-plain {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.hero-headline {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  color: var(--white);
  max-width: 15ch;
  margin-bottom: 22px;
}

.hero-sub {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.hero-motto {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  border-left: 2px solid var(--gold);
  padding-left: 16px;
  margin: 0;
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.ledger-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  width: 100%;
  max-width: 360px;
  backdrop-filter: blur(6px);
}

.ledger-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ledger-head {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  padding-top: 0;
}

.ledger-check {
  color: #8FD3A8;
  font-weight: 500;
}

.ledger-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  margin: 6px 0;
}

.ledger-total {
  border-bottom: none;
  font-weight: 700;
  color: var(--gold);
  font-size: 1.05rem;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    order: -1;
  }

  .hero-headline {
    max-width: 100%;
  }
}

/* ==========================================================
   SECTION HEADING
   ========================================================== */
.section-heading {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-heading p {
  font-size: 1.05rem;
}

.light-on-navy h2,
.light-on-navy p {
  color: var(--white);
}

.light-on-navy p {
  color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================
   ABOUT
   ========================================================== */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.photo-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 6px solid var(--white);
  box-shadow: var(--shadow-card);
  position: relative;
  margin-top: 130px;
}

.photo-frame:hover {
  border-color: rgb(148, 132, 43);
}

.photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--gray-line);
  border-radius: inherit;
}

.about-copy h2 {
  max-width: 14ch;
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0;
}

.mv-card {
  background: var(--gray-bg);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
}

.mv-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.mv-card p {
  font-size: 0.92rem;
  margin: 0;
}

.value-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.value-tags li {
  border: 1px solid var(--gray-line);
  color: var(--navy);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
}

@media (max-width: 800px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .mission-vision {
    grid-template-columns: 1fr;
  }
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  border: 1px solid var(--gray-line);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: transparent;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(199, 162, 76, 0.12);
  color: var(--gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.92rem;
  margin: 0;
}

@media (max-width: 1000px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   WHY US
   ========================================================== */
.why-us {
  background: var(--navy);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-item {
  text-align: left;
  border-top: 2px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
}

.why-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(199, 162, 76, 0.18);
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 14px;
}

.why-item h3 {
  color: var(--white);
  font-size: 1.05rem;
}

.why-item p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  margin: 0;
}

@media (max-width: 800px) {
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   STATS
   ========================================================== */
.stats {
  background: var(--white);
  padding: 72px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 24px 12px;
  border-right: 1px solid var(--gray-line);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--navy);
}

.stat-label {
  color: var(--slate);
  font-size: 0.92rem;
}

@media (max-width: 700px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item {
    border-bottom: 1px solid var(--gray-line);
  }
}

/* ==========================================================
   TEAM
   ========================================================== */
.team {
  background: var(--gray-bg);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1300px;
  margin: 0 auto;
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 34px;
  text-align: center;
  border: 1px solid var(--gray-line);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.team-photo {
  width: 128px;
  height: 128px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--gray-bg);
  box-shadow: 0 0 0 2px var(--gray-line);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-title {
  color: var(--gold-dark);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.team-bio {
  font-size: 0.93rem;
}

.team-social {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.social-dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--gray-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.social-dot:hover {
  background: var(--gold);
  color: var(--navy-ink);
  transform: translateY(-2px);
}

@media (max-width: 600px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   TESTIMONIALS
   ========================================================== */
.testimonials {
  background: var(--white);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--gray-bg);
  border-radius: var(--radius-md);
  padding: 30px;
}

.stars {
  color: var(--gold-dark);
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.quote {
  font-size: 0.98rem;
  color: var(--navy-ink);
  margin-bottom: 22px;
}

.testimonial-person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-person img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.person-name {
  font-weight: 600;
  margin: 0;
  font-size: 0.92rem;
  color: var(--navy-ink);
}

.person-role {
  margin: 0;
  font-size: 0.82rem;
  color: var(--slate);
}

@media (max-width: 900px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

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

.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.faq-heading {
  text-align: left;
  margin: 0;
}

.accordion-item {
  border-bottom: 1px solid var(--gray-line);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  padding: 20px 4px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy-ink);
  text-align: left;
}

.accordion-icon {
  font-size: 1.3rem;
  color: var(--gold-dark);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
  margin-left: 16px;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}

.accordion-panel p {
  padding: 0 4px 20px;
  margin: 0;
  font-size: 0.95rem;
}

@media (max-width: 850px) {
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-heading {
    text-align: center;
    margin-bottom: 8px;
  }
}

/* ==========================================================
   CONTACT
   ========================================================== */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 56px;
}

.contact-form-wrap h2 {
  max-width: 12ch;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-ink);
  margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--gray-line);
  border-radius: var(--radius-sm);
  background: var(--gray-bg);
  color: var(--navy-ink);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold-dark);
  background: var(--white);
}

.error-msg {
  display: none;
  color: #B3382C;
  font-size: 0.8rem;
  margin-top: 6px;
}

.form-field.has-error input,
.form-field.has-error textarea {
  border-color: #B3382C;
}

.form-field.has-error .error-msg {
  display: block;
}

.form-success {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  background: rgba(143, 211, 168, 0.18);
  border: 1px solid #6FBE8F;
  border-radius: var(--radius-sm);
  color: #256B44;
  font-size: 0.92rem;
}

.form-success.is-visible {
  display: block;
}

.contact-info {
  background: var(--gray-bg);
  border-radius: var(--radius-md);
  padding: 34px;
}

.info-block {
  margin-bottom: 22px;
}

.info-block h3 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.info-block p {
  font-size: 0.92rem;
  margin: 0;
}

.whatsapp-inline-link {
  color: #1DA851;
  font-weight: 600;
}

.whatsapp-inline-link:hover {
  text-decoration: underline;
}

.map-placeholder {
  margin-top: 8px;
  height: 160px;
  border-radius: var(--radius-sm);
  border: 1.5px dashed var(--slate-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate);
  font-size: 0.85rem;
  text-align: center;
}

.info-block:hover {
  color: goldenrod;
  font-size: large;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer {
  background: var(--navy-ink);
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 64px 24px 40px;
}

.footer-logo {
  color: var(--white);
  font-size: 1.4rem;
}

.footer-brand p {
  margin-top: 8px;
  font-style: italic;
  color: rgba(255, 255, 255, 0.55);
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.footer-social .social-dot {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  padding: 20px 24px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

/* ==========================================================
   WHATSAPP FLOATING BUTTON
   ========================================================== */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 26px -8px rgba(37, 211, 102, 0.55);
  z-index: 160;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  animation: whatsapp-pulse 2.4s ease-in-out infinite;
}

.whatsapp-btn svg {
  width: 30px;
  height: 30px;
}

.whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 16px 30px -8px rgba(37, 211, 102, 0.65);
  animation-play-state: paused;
}

@keyframes whatsapp-pulse {

  0%,
  100% {
    box-shadow: 0 12px 26px -8px rgba(37, 211, 102, 0.55), 0 0 0 0 rgba(37, 211, 102, 0.45);
  }

  50% {
    box-shadow: 0 12px 26px -8px rgba(37, 211, 102, 0.55), 0 0 0 10px rgba(37, 211, 102, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-btn {
    animation: none;
  }
}

/* ==========================================================
   SCROLL TO TOP
   ========================================================== */
#scrollTopBtn {
  position: fixed;
  bottom: 96px;
  right: 33px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--navy);
  color: var(--white);
  font-size: 1.1rem;
  box-shadow: 0 10px 24px -8px rgba(10, 30, 51, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), background 0.2s var(--ease);
  z-index: 150;
}

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

#scrollTopBtn:hover {
  background: var(--gold-dark);
}

@media (max-width: 500px) {
  .whatsapp-btn {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }

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

  #scrollTopBtn {
    bottom: 82px;
    right: 25px;
    width: 42px;
    height: 42px;
  }
}

/* ==========================================================
   REVEAL ON SCROLL
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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