:root {
  --primary: #0057B8;
  --primary-dark: #00408a;
  --primary-light: #e8f0fe;
  --accent: #F59E0B;
  --accent-dark: #d48a08;
  --bg: #FFFFFF;
  --bg-light: #F5F5F5;
  --text-dark: #1F2937;
  --text-muted: #6B7280;
  --text-light: #9CA3AB;
  --white: #FFFFFF;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.12);
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1140px;
  --header-h: 72px;
  --font: 'Poppins', system-ui, -apple-system, sans-serif;
  --transition: .3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section:nth-child(even) {
  background: var(--bg-light);
}

.section__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.section__title--left {
  text-align: left;
}

.section__subtitle {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 48px;
  font-weight: 400;
}

.section__subtitle--left {
  text-align: left;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  background: var(--white);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
}

.logo__icon {
  font-size: 26px;
  color: var(--primary);
}

.logo__accent {
  color: var(--primary);
}

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

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

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

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background var(--transition);
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--primary-dark);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger__line {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active .hamburger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero__image {
  position: absolute;
  inset: 0;
  background: url('images/hero-banner.jpg') center / cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,87,184,.25) 0%, rgba(0,64,138,.15) 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 60px 0;
}

.hero__heading {
  font-size: clamp(32px, 5.5vw, 56px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}

.hero__subheading {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,.9);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.8;
  text-shadow: 0 1px 8px rgba(0,0,0,.25);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.badge {
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,.25);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-align: center;
}

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

.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,87,184,.35);
}

.btn--accent {
  background: var(--accent);
  color: var(--white);
}

.btn--accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,158,11,.35);
}

.btn--large {
  padding: 16px 36px;
  font-size: 16px;
  border-radius: var(--radius-sm);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 0 0 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(0,0,0,.04);
  overflow: hidden;
}

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

.service-card__image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--bg-light);
}

.service-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 24px 0;
  margin-bottom: 16px;
}

.service-card__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-dark);
  padding: 0 24px;
}

.service-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  padding: 0 24px;
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.why-us__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.04);
}

.why-us__item--blue {
  background: var(--primary);
  border: 1px solid var(--primary-dark);
}

.why-us__item--blue h3 {
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.why-us__item--blue p {
  color: rgba(255,255,255,.8);
  font-size: 14px;
}

.why-us__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  margin-top: 2px;
}

.why-us__icon--blue {
  background: rgba(255,255,255,.25);
  color: var(--white);
}

.brands__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.brand__pill {
  background: var(--white);
  border: 1px solid #e5e7eb;
  padding: 12px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  transition: all var(--transition);
  cursor: default;
}

.brand__pill--blue {
  background: var(--primary);
  border: 1px solid var(--primary-dark);
  color: var(--white);
}

.brand__pill--blue:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  position: relative;
}

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

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.step__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step__desc {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 260px;
  margin: 0 auto;
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.04);
  transition: transform var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
}

.review-card--blue {
  background: var(--primary);
  border: 1px solid var(--primary-dark);
}

.review-card__stars {
  color: var(--accent);
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.review-card__text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 16px;
}

.review-card__text--blue {
  color: rgba(255,255,255,.85);
}

.review-card__author {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  font-style: normal;
}

.review-card__author--blue {
  color: var(--white);
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid #e5e7eb;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item[open] {
  border-color: var(--primary);
}

.faq__item--blue {
  background: var(--primary);
  border: 1px solid var(--primary-dark);
}

.faq__item--blue[open] {
  border-color: var(--accent);
}

.faq__question {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  user-select: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg);
}

.faq__question--blue {
  color: var(--white);
}

.faq__question--blue::after {
  color: var(--white);
}

.faq__answer {
  padding: 0 24px 18px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

.faq__answer--blue {
  color: rgba(255,255,255,.8);
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact__details {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
}

.contact__value {
  font-size: 15px;
  color: var(--text-dark);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact__image {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--bg-light);
}

.contact__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.contact__map iframe {
  width: 100%;
  height: 360px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,.7);
  padding: 48px 0 24px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer .logo {
  color: var(--white);
  margin-bottom: 12px;
}

.footer .logo__icon {
  color: var(--white);
}

.footer .logo__accent {
  color: var(--accent);
}

.footer__tagline {
  font-size: 14px;
  margin-bottom: 12px;
}

.footer__extra {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,.55);
  margin-bottom: 12px;
}

.footer h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer__links ul,
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a,
.footer__contact a {
  font-size: 14px;
  transition: color var(--transition);
}

.footer__links a:hover,
.footer__contact a:hover {
  color: var(--white);
}

.footer__copyright {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 13px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 16px;
}

.floating-buttons {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 999;
  pointer-events: none;
}

.floating-btn {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.floating-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(0,0,0,.3);
}

.floating-btn--whatsapp {
  background: #25D366;
  color: var(--white);
}

.floating-btn--call {
  background: var(--primary);
  color: var(--white);
  font-size: 24px;
}

.floating-btn__phone-icon {
  font-size: 26px;
  line-height: 1;
}

.floating-btn--up {
  background: var(--accent);
  color: var(--white);
  font-size: 22px;
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .contact__wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer .logo {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .nav__list {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform .4s ease, opacity .4s ease;
    z-index: 999;
  }

  .nav__list.active {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__list li {
    width: 100%;
  }

  .nav__link {
    display: block;
    padding: 14px 24px;
    font-size: 16px;
  }

  .nav__link--cta {
    margin: 8px 24px;
    text-align: center;
  }

  .nav__link::after {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: 90vh;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn--large {
    width: 100%;
    max-width: 300px;
  }

  .services__grid,
  .why-us__grid,
  .reviews__grid {
    grid-template-columns: 1fr;
  }

  .floating-buttons {
    bottom: 16px;
    left: 16px;
    right: 16px;
  }

  .floating-btn {
    width: 48px;
    height: 48px;
  }

  .floating-btn--up {
    margin-bottom: 6px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__heading {
    font-size: 28px;
  }

  .brand__pill {
    padding: 10px 20px;
    font-size: 13px;
  }

  .step {
    max-width: 280px;
    margin: 0 auto;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

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