/* ============================================================
   Minibus Man — Design System
   minibusman.com | PHP 8.4
   Dark luxury theme: black / brushed gold / deep navy
   ============================================================ */

/* ── Google Fonts ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Palette */
  --black:        #0A0A0A;
  --black-soft:   #111111;
  --black-card:   #161616;
  --black-border: #1E1E1E;
  --navy:         #0D1B2A;
  --navy-light:   #122236;
  --gold:         #C9A84C;
  --gold-light:   #D9BC72;
  --gold-dark:    #A8872E;
  --gold-subtle:  rgba(201, 168, 76, 0.08);
  --gold-border:  rgba(201, 168, 76, 0.25);
  --white:        #FFFFFF;
  --off-white:    #F5F0E8;
  --text-primary: #F5F0E8;
  --text-muted:   #9A9080;
  --text-dim:     #5A5248;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing scale */
  --space-xs:  0.25rem;   /*  4px */
  --space-sm:  0.5rem;    /*  8px */
  --space-md:  1rem;      /* 16px */
  --space-lg:  1.5rem;    /* 24px */
  --space-xl:  2.5rem;    /* 40px */
  --space-2xl: 4rem;      /* 64px */
  --space-3xl: 6rem;      /* 96px */

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 5vw, 3rem);
  --nav-height:    72px;
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     16px;

  /* Transitions */
  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --transition:    0.25s var(--ease);
  --transition-slow: 0.45s var(--ease);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  background-color: var(--black);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--gold-light); }
a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul, ol { list-style: none; }

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

/* ── Skip link (accessibility) ─────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  background: var(--gold);
  color: var(--black);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: top var(--transition);
}
.skip-link:focus { top: 1rem; }

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

.container--narrow { max-width: 800px; }
.container--wide   { max-width: 1400px; }

/* ── Section spacing ───────────────────────────────────────── */
.section {
  padding-block: var(--space-3xl);
}
.section--sm { padding-block: var(--space-2xl); }
.section--lg { padding-block: calc(var(--space-3xl) * 1.5); }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--off-white);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; font-family: var(--font-sans); font-weight: 600; }
h5 { font-size: 1rem;   font-family: var(--font-sans); font-weight: 600; }

.text-gold    { color: var(--gold); }
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }
.text-left    { text-align: left; }

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.8;
}

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}

.section-heading {
  margin-bottom: var(--space-md);
}

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

/* Gold underline accent on headings */
.heading-accent {
  position: relative;
  display: inline-block;
}
.heading-accent::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.btn-gold:hover, .btn-gold:focus-visible {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold-border);
}
.btn-outline:hover, .btn-outline:focus-visible {
  border-color: var(--gold);
  background: var(--gold-subtle);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--black-card);
  color: var(--off-white);
  border-color: var(--black-border);
}
.btn-dark:hover {
  border-color: var(--gold-border);
  color: var(--gold);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}
.btn-whatsapp:hover {
  background: #1ebe5c;
  border-color: #1ebe5c;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp svg,
.btn-whatsapp .icon { flex-shrink: 0; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color var(--transition), transform var(--transition);
}

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

.card--navy {
  background: var(--navy);
  border-color: rgba(255,255,255,0.06);
}

.card__icon {
  width: 48px;
  height: 48px;
  color: var(--gold);
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
}

.card__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-xs);
}

.card__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: var(--space-sm);
}

.card__body {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-lg);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-transform: uppercase;
  transition: gap var(--transition), color var(--transition);
}
.card__link:hover { gap: 0.7rem; color: var(--gold-light); }
.card__link svg   { width: 14px; height: 14px; transition: transform var(--transition); }
.card__link:hover svg { transform: translateX(3px); }

/* ── Grid layouts ───────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── Gold divider ───────────────────────────────────────────── */
.divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-border), transparent);
  margin-block: var(--space-xl);
}

/* ── Trust badge strip ──────────────────────────────────────── */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-lg) var(--container-pad);
  border-top: 1px solid var(--black-border);
  border-bottom: 1px solid var(--black-border);
  background: rgba(201, 168, 76, 0.03);
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.trust-bar__item svg {
  color: var(--gold);
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  padding: var(--space-md) 0;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb li:last-child { color: var(--text-muted); }

/* ── Page hero (sub-pages) ──────────────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  background: linear-gradient(180deg, var(--navy) 0%, var(--black) 100%);
  border-bottom: 1px solid var(--black-border);
  text-align: center;
}

.page-hero__label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}

.page-hero h1 { margin-bottom: var(--space-md); }
.page-hero .lead { max-width: 680px; margin-inline: auto; }

/* ── Utility: star rating ───────────────────────────────────── */
.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--gold);
}
.stars svg { width: 16px; height: 16px; fill: currentColor; }

/* ── Scroll animation base ──────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Error / alert ──────────────────────────────────────────── */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}
.alert--success {
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #7EEEA8;
}
.alert--error {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
  color: #F08090;
}

/* ── Error page ─────────────────────────────────────────────── */
.error-page {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  padding-block: var(--space-3xl);
}
.error-icon {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-lg);
}
.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

/* ── Form base styles ───────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-lg);
}
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}
.form-control {
  width: 100%;
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-control::placeholder { color: var(--text-dim); }
.form-control:focus {
  border-color: var(--gold-border);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}
textarea.form-control {
  resize: vertical;
  min-height: 130px;
}
.form-error {
  font-size: 0.8rem;
  color: #F08090;
  margin-top: var(--space-xs);
}

/* ── ─────────────────────────────────────────────────────────
   NAVIGATION
   ──────────────────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}

.site-nav.scrolled {
  background: rgba(10, 10, 10, 0.97);
  border-bottom-color: var(--black-border);
}

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

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo__text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--off-white);
  letter-spacing: 0.02em;
  line-height: 1;
}
.nav-logo__text span { color: var(--gold); }
.nav-logo__sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 1px;
}

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
  background: var(--gold-subtle);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown__toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown__toggle svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition);
}
.nav-dropdown:hover .nav-dropdown__toggle svg,
.nav-dropdown:focus-within .nav-dropdown__toggle svg {
  transform: rotate(180deg);
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  transform: translateX(-50%) translateY(-4px);
  pointer-events: none;
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
}
.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.nav-dropdown__menu a {
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0.02em;
}
.nav-dropdown__menu a:hover { color: var(--gold); background: var(--gold-subtle); }

/* Nav CTA */
.nav-cta {
  flex-shrink: 0;
}
.nav-cta .btn {
  padding: 0.55rem 1.1rem;
  font-size: 0.78rem;
}

/* Hamburger (mobile) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--off-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
}
.nav-hamburger span:nth-child(1) { width: 100%; }
.nav-hamburger span:nth-child(2) { width: 75%; }
.nav-hamburger span:nth-child(3) { width: 100%; }

.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--black);
  border-top: 1px solid var(--black-border);
  overflow-y: auto;
  padding: var(--space-lg) var(--container-pad) var(--space-3xl);
  z-index: 999;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition);
}
.nav-mobile.open {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.nav-mobile__links a {
  display: block;
  padding: var(--space-md) 0;
  font-size: 1.1rem;
  font-family: var(--font-serif);
  color: var(--off-white);
  border-bottom: 1px solid var(--black-border);
  transition: color var(--transition), padding-left var(--transition);
}
.nav-mobile__links a:hover { color: var(--gold); padding-left: var(--space-sm); }

.nav-mobile__sub {
  padding-left: var(--space-md);
}
.nav-mobile__sub a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.nav-mobile__cta {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── ─────────────────────────────────────────────────────────
   FOOTER
   ──────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--black-soft);
  border-top: 1px solid var(--black-border);
  padding-top: var(--space-3xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
}

@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
}

.footer-col__title {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-lg);
}

.footer-brand__name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--off-white);
  margin-bottom: var(--space-sm);
}
.footer-brand__name span { color: var(--gold); }

.footer-brand__tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-lg);
  font-family: var(--font-serif);
}

.footer-links li { margin-bottom: var(--space-sm); }
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition), padding-left var(--transition);
  display: inline-block;
}
.footer-links a:hover { color: var(--gold); padding-left: 4px; }

.footer-contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-contact__item svg {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
  width: 16px;
  height: 16px;
}
.footer-contact__item a { color: var(--text-muted); }
.footer-contact__item a:hover { color: var(--gold); }

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--black-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition);
}
.footer-social a:hover { border-color: var(--gold-border); color: var(--gold); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  border-top: 1px solid var(--black-border);
  padding-block: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer-bottom__copy {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer-bottom__links {
  display: flex;
  gap: var(--space-lg);
}
.footer-bottom__links a {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer-bottom__links a:hover { color: var(--gold); }

/* ── Floating WhatsApp button ───────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: wa-pulse 3s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
  animation: none;
}
.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  50%       { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.7); }
}

@media (min-width: 961px) {
  .whatsapp-float {
    bottom: 2rem;
    right: 2rem;
  }
}

/* ── Main content offset for fixed nav ─────────────────────── */
main#main-content {
  padding-top: var(--nav-height);
}

/* ── Print ──────────────────────────────────────────────────── */
@media print {
  .site-nav, .whatsapp-float, .site-footer { display: none; }
  body { background: white; color: black; }
}

/* ── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .whatsapp-float { animation: none; }
}