/* ============================================
   Antalya Çobanoğlu Nakliyat — Styles
   ============================================ */

:root {
  --color-primary: #0c4a6e;
  --color-primary-dark: #082f49;
  --color-primary-light: #0e7490;
  --color-accent: #ea580c;
  --color-accent-hover: #c2410c;
  --color-accent-light: #fff7ed;
  --color-bg: #fafaf9;
  --color-bg-alt: #f5f5f4;
  --color-surface: #ffffff;
  --color-text: #1c1917;
  --color-text-muted: #57534e;
  --color-text-light: #78716c;
  --color-border: #e7e5e4;
  --color-success: #059669;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
  --shadow-md: 0 4px 20px rgba(28, 25, 23, 0.08);
  --shadow-lg: 0 12px 40px rgba(28, 25, 23, 0.12);

  --header-height: 72px;
  --top-bar-height: 40px;
  --transition: 0.25s ease;
  --container-max: 1480px;
  --container-padding: 24px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--top-bar-height) + 16px);
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100vw;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h1 em {
  font-style: normal;
  color: var(--color-accent);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  background: var(--color-surface);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn--white:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* Badge & Labels */
.badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-label--light {
  color: rgba(255, 255, 255, 0.8);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-header p {
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

.section {
  padding: 96px 0;
}

/* Top Bar */
.top-bar {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8125rem;
  height: var(--top-bar-height);
  display: flex;
  align-items: center;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar__item a {
  color: rgba(255, 255, 255, 0.85);
}

.top-bar__item a:hover {
  color: #fff;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  min-width: 0;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity var(--transition);
  min-width: 0;
  flex-shrink: 1;
}

.logo:hover {
  opacity: 0.88;
}

.logo__mark {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-light) 55%, var(--color-accent) 100%);
  border-radius: 13px;
  color: #fff;
  box-shadow:
    0 2px 8px rgba(12, 74, 110, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: transform var(--transition), box-shadow var(--transition);
}

.logo:hover .logo__mark {
  transform: translateY(-1px);
  box-shadow:
    0 6px 16px rgba(12, 74, 110, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.logo__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.1;
}

.logo__name {
  font-family: var(--font-body);
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-primary-dark);
}

.logo__tagline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-accent);
}

.logo__tagline::before {
  content: '';
  width: 14px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: 0.7;
}

/* Navigation */
.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  margin-left: auto;
  z-index: 120;
  position: relative;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-toggle-btn:hover {
  background: var(--color-bg-alt);
}

.nav-toggle-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.nav-backdrop {
  display: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__list a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav__list a:hover {
  color: var(--color-accent);
}

/* Hero */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(12, 74, 110, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(234, 88, 12, 0.08) 0%, transparent 60%),
    var(--color-bg);
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 24px 0 32px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.hero__stats li {
  display: flex;
  flex-direction: column;
}

.hero__stats strong {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.hero__stats span {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.hero__card--main {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  border: 1px solid var(--color-border);
  max-width: 280px;
}

.hero__card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--color-accent-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.hero__card--main p {
  font-weight: 600;
  font-size: 1.0625rem;
  margin-bottom: 4px;
}

.hero__card--main span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hero__card--float {
  position: absolute;
  bottom: 40px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-primary);
  color: #fff;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  animation: float 4s ease-in-out infinite;
}

.hero__card--float svg {
  flex-shrink: 0;
  color: #86efac;
}

.hero__card--float strong {
  display: block;
  font-size: 0.875rem;
}

.hero__card--float span {
  font-size: 0.75rem;
  opacity: 0.75;
}

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

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.about__visual {
  position: relative;
  overflow: hidden;
}

.about__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.about__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
}

.about__experience {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--color-accent);
  color: #fff;
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about__experience strong {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
}

.about__experience span {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
}

.about__content p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.about__features {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.about__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 0.9375rem;
}

.about__features svg {
  flex-shrink: 0;
  color: var(--color-success);
}

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

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

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.service-card h3 {
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.service-card__link:hover {
  color: var(--color-accent-hover);
}

/* Why Us */
.why-us {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 96px 0;
}

.why-us h2 {
  color: #fff;
}

.why-us__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.why-us__content p {
  color: rgba(255, 255, 255, 0.75);
  margin-top: 16px;
  font-size: 1.0625rem;
}

.why-us__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.why-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(8px);
  transition: background var(--transition);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.12);
}

.why-card__num {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(234, 88, 12, 0.15);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.why-card h3 {
  color: #fff;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
}

/* Process */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.process-step__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.process-step__num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.process-step h3 {
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Testimonials */
.testimonials {
  background: var(--color-bg-alt);
}

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

.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-border);
}

.testimonial-card__stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial-card footer strong {
  display: block;
  font-size: 0.9375rem;
}

.testimonial-card footer span {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* CTA Band */
.cta-band {
  background: var(--color-accent);
  padding: 56px 0;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-band h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  margin-top: 8px;
}

/* Contact */
.contact__grid {
  max-width: 640px;
}

.contact__info p {
  color: var(--color-text-muted);
  margin: 16px 0 32px;
}

.contact__details {
  display: grid;
  gap: 20px;
}

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact__details svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.contact__details strong {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.contact__details a:hover {
  color: var(--color-accent);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* Footer */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 64px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer__brand p {
  margin-top: 16px;
  font-size: 0.875rem;
  line-height: 1.6;
}

.logo--footer .logo__name {
  color: #fff;
}

.logo--footer .logo__tagline {
  color: rgba(255, 255, 255, 0.55);
}

.logo--footer .logo__tagline::before {
  background: var(--color-accent);
  opacity: 1;
}

.footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer__links ul {
  display: grid;
  gap: 10px;
}

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer__links a:hover {
  color: #fff;
}

.footer__contact p {
  font-size: 0.875rem;
  margin-bottom: 8px;
}

.footer__contact a:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
}

.footer__bottom-inner p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__inner,
  .about__grid,
  .why-us__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero__visual {
    min-height: 300px;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .about__experience {
    right: 20px;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  .section {
    padding: 64px 0;
  }

  .top-bar__item--hide-mobile {
    display: none;
  }

  .nav-toggle-btn {
    display: flex;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(28, 25, 23, 0.45);
    z-index: 110;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    cursor: pointer;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 100vw);
    max-width: 100%;
    height: 100dvh;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: calc(var(--header-height) + 20px) 28px 32px;
    box-shadow: -8px 0 32px rgba(28, 25, 23, 0.12);
    z-index: 115;
    gap: 28px;
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, visibility 0.3s ease;
    overflow-y: auto;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__list li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav__list a {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    padding: 14px 0;
  }

  .nav__list a:hover {
    color: var(--color-accent);
  }

  .nav__cta {
    width: 100%;
    margin-top: auto;
  }

  .nav-toggle:checked ~ .nav {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-toggle:checked ~ .nav-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-toggle:checked ~ .nav-toggle-btn span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle:checked ~ .nav-toggle-btn span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }

  .nav-toggle:checked ~ .nav-toggle-btn span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    padding: 48px 0 64px;
  }

  .hero__stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .hero,
  .about,
  .services,
  .why-us,
  .process,
  .testimonials,
  .cta-band,
  .contact {
    overflow-x: clip;
  }

  .about__experience {
    right: 0;
    bottom: 0;
  }

  .hero__visual {
    overflow: hidden;
  }

  .hero__card--float {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 0;
    animation: none;
  }

  .services__grid,
  .why-us__cards,
  .process__steps {
    grid-template-columns: 1fr;
  }

  .cta-band__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }
}

/* WhatsApp Floating Button */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.35;
  animation: whatsapp-pulse 2s ease-out infinite;
  z-index: -1;
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-btn__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--color-text);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition);
}

.whatsapp-btn__tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--color-text);
}

.whatsapp-btn:hover .whatsapp-btn__tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes whatsapp-pulse {
  0% {
    transform: scale(1);
    opacity: 0.35;
  }
  70% {
    transform: scale(1.35);
    opacity: 0;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .whatsapp-btn {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }

  .whatsapp-btn__tooltip {
    display: none;
  }
}