/* UNVER BT - Corporate Site */
@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@500;800&display=swap");

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-soft: #eff6ff;
  --color-bg-card: #ffffff;
  --color-primary: #1e40af;
  --color-primary-light: #2563eb;
  --color-primary-dark: #1e3a8a;
  --color-accent: #0ea5e9;
  --color-navy: #0f2744;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-success: #16a34a;
  --color-error: #dc2626;
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-logo: "Outfit", "Segoe UI", system-ui, sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(15, 39, 68, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 39, 68, 0.12);
  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 0.75rem;
  color: var(--color-navy);
}

.section-header p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
}

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

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

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #1da851;
  color: #fff;
}

.btn-icon {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 12px rgba(15, 39, 68, 0.06);
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

/* Ana sayfa: menü slider ile bütünleşik */
.home-page .navbar-hero {
  position: fixed;
  left: 0;
  right: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.72) 0%,
    rgba(0, 0, 0, 0.35) 70%,
    rgba(0, 0, 0, 0.15) 100%
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: none;
}


.home-page .navbar-hero .nav-menu a {
  color: rgba(255, 255, 255, 0.88);
}

.home-page .navbar-hero .nav-menu a:hover,
.home-page .navbar-hero .nav-menu a.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.home-page .navbar-hero .nav-toggle span {
  background: #ffffff;
}

.home-page .navbar-hero.navbar-scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 12px rgba(15, 39, 68, 0.08);
}


.home-page .navbar-hero.navbar-scrolled .nav-menu a {
  color: var(--color-text-muted);
}

.home-page .navbar-hero.navbar-scrolled .nav-menu a:hover,
.home-page .navbar-hero.navbar-scrolled .nav-menu a.active {
  color: var(--color-primary);
  background: var(--color-bg-soft);
}

.home-page .navbar-hero.navbar-scrolled .nav-toggle span {
  background: var(--color-navy);
}

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

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.logo-img {
  display: block;
  height: 42px;
  width: auto;
  object-fit: contain;
}

.footer .logo-img {
  height: 48px;
}

.logo-bt {
  font-family: var(--font-logo);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-menu a {
  color: var(--color-text-muted);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-primary);
  background: var(--color-bg-soft);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Slider */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1s ease, transform 6s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.55);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  max-width: 720px;
  text-align: left;
  margin: 0;
}

.hero-badge,
.hero-subtitle {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.hero-content.is-changing .hero-badge,
.hero-content.is-changing .hero-subtitle {
  opacity: 0;
  transform: translateY(10px);
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-family: var(--font-logo);
  font-size: clamp(2.75rem, 7vw, 4.25rem);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 1rem;
  color: #ffffff;
  letter-spacing: -0.04em;
}

.hero h1 .logo-bt {
  font-weight: 800;
  color: #60a5fa;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero .btn-group {
  justify-content: flex-start;
}

.hero-controls {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.hero-controls > * {
  pointer-events: auto;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.25);
  color: #ffffff;
  font-size: 1.25rem;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  backdrop-filter: blur(4px);
}

.hero-arrow:hover {
  background: rgba(0, 0, 0, 0.45);
  border-color: rgba(255, 255, 255, 0.6);
}

.hero-prev {
  left: 1.25rem;
}

.hero-next {
  right: 1.25rem;
}

.hero-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.65rem;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}

.hero-dot.active,
.hero-dot:hover {
  background: #ffffff;
  transform: scale(1.1);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.about-founder {
  margin-top: 2rem;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-soft);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.service-card-body {
  padding: 1.5rem 1.75rem 1.75rem;
}

.service-card-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.service-card:hover {
  border-color: #93c5fd;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--color-primary-light);
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-navy);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.service-card .link-arrow {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.service-card .link-arrow:hover {
  color: var(--color-accent);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-item svg {
  flex-shrink: 0;
  color: var(--color-primary-light);
}

.contact-info-item h4 {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-info-item p {
  color: var(--color-text);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.contact-map {
  position: relative;
  width: 100%;
  margin-bottom: 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 2.35 / 1;
  max-height: 300px;
  background: var(--color-bg-soft);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-open-btn {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  background: #ffffff;
  color: var(--color-navy);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(15, 39, 68, 0.15);
  border: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.map-open-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* Form */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group.error input,
.form-group.error textarea {
  border-color: var(--color-error);
}

.form-error {
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 0.35rem;
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid var(--color-success);
  color: var(--color-success);
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: none;
}

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

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Page Header (subpages) */
.page-header {
  padding: 4rem 0 3rem;
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.75rem;
  color: var(--color-navy);
}

.page-header p {
  color: var(--color-text-muted);
  max-width: 700px;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.page-header-visual {
  margin-top: 2rem;
  max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

/* Service hero (full-width image + overlay text) */
.service-hero {
  position: relative;
  width: 100%;
  min-height: clamp(280px, 42vw, 420px);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
}

.service-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(15, 39, 68, 0.94) 0%,
    rgba(15, 39, 68, 0.62) 45%,
    rgba(15, 39, 68, 0.4) 100%
  );
}

.service-hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: 3.5rem 2.75rem;
  color: #ffffff;
}

.service-hero-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.service-hero-content p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
  line-height: 1.65;
}

.service-hero-content .breadcrumb {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1rem;
}

.service-hero-content .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
}

.service-hero-content .breadcrumb a:hover {
  color: #ffffff;
}

/* Service Detail */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.service-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  transition: border-color var(--transition);
}

.service-item:hover {
  border-color: var(--color-primary);
}

.service-item svg {
  flex-shrink: 0;
  color: var(--color-primary-light);
  margin-top: 0.15rem;
}

.service-item span {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Service Detail */
.service-detail-intro {
  width: 100%;
  margin-bottom: 3rem;
}

.service-detail-intro p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.service-detail-intro p:first-child {
  color: var(--color-text);
  font-size: 1.15rem;
  line-height: 1.75;
}

.service-blocks {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.service-block {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
}

.service-block:hover {
  border-color: #93c5fd;
  box-shadow: var(--shadow-lg);
}

.service-block h2 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.service-block p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.75;
}

.service-block ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.service-block ul li {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.6;
}

.service-block ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

.service-benefits {
  margin-bottom: 3.5rem;
}

.service-benefits h2,
.service-faq h2 {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--color-navy);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.benefit-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.benefit-item h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-navy);
}

.benefit-item p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.service-faq {
  margin-bottom: 3.5rem;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.faq-item h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-navy);
}

.faq-item p {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.7;
}

.cta-banner {
  margin-top: 4rem;
  padding: 2.75rem 2rem;
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
}

.cta-banner h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-navy);
}

.cta-banner p {
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-banner .btn-group {
  justify-content: center;
}

/* Footer */
.footer {
  background: var(--color-navy);
  border-top: none;
  padding: 3rem 0 1.5rem;
  color: #cbd5e1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem 1rem;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.footer h4 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: #64748b;
  font-size: 0.8rem;
}

/* Trust strip */
.trust-strip {
  background: var(--color-bg-soft);
  border-top: 1px solid #bfdbfe;
  border-bottom: 1px solid #bfdbfe;
  padding: 2.5rem 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.trust-item svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin: 0 auto 0.75rem;
}

.trust-item h3 {
  font-size: 1rem;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

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

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .logo-img {
    height: 36px;
  }

  .footer .logo-img {
    height: 42px;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .hero-controls {
    inset: auto;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.85rem;
    pointer-events: auto;
  }

  .hero-controls .hero-arrow {
    position: static;
    transform: none;
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
    flex-shrink: 0;
  }

  .hero-controls .hero-dots {
    position: static;
    transform: none;
    bottom: auto;
    left: auto;
  }

  .hero-prev,
  .hero-next {
    left: auto;
    right: auto;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .home-page .navbar-hero:not(.navbar-scrolled) .nav-menu {
    background: rgba(15, 27, 44, 0.96);
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }

  .home-page .navbar-hero:not(.navbar-scrolled) .nav-menu a {
    color: rgba(255, 255, 255, 0.9);
  }

  .home-page .navbar-hero:not(.navbar-scrolled) .nav-menu a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
  }

  .nav-menu a {
    width: 100%;
    padding: 0.75rem 1rem;
  }

  .about-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-map {
    aspect-ratio: 16 / 10;
    max-height: none;
    margin-bottom: 2rem;
  }

  .map-open-btn {
    right: 0.625rem;
    bottom: 0.625rem;
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
  }

  .footer-services {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 52px;
    height: 52px;
  }

  .section {
    padding: 3.5rem 0;
  }

  .service-hero {
    min-height: clamp(240px, 52vw, 360px);
  }

  .service-hero-content {
    padding-block: 2.25rem 1.75rem;
  }

  .service-hero-content h1 {
    font-size: clamp(1.35rem, 5.5vw, 1.85rem);
    line-height: 1.3;
  }

  .service-hero-content p {
    font-size: 0.95rem;
  }

  .service-hero-content .breadcrumb {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
}