/* ===== VARIABLES ===== */
:root {
  --cyan: #1BAAC7;
  --magenta: #C71C63;
  --teal: #366872;
  --gold: #C7B61C;
  --brown: #47452E;
  --white: #FFFFFF;
  --whatsapp: #25D366;
  --font-primary: 'Poppins', sans-serif;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--brown);
  background: var(--white);
  line-height: 1.6;
}

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

ul {
  list-style: none;
}

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

/* ===== UTILITIES ===== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  color: var(--teal);
  text-align: center;
  margin-bottom: 3rem;
  font-weight: 700;
}

.section-subtitle {
  text-align: center;
  color: var(--brown);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  border: none;
  font-family: var(--font-primary);
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn--primary:hover {
  background: #159bb5;
}

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

.btn--whatsapp:hover {
  background: #1ebe57;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  padding: 0.8rem 0;
}

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

.navbar__logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--teal);
}

.navbar__logo span {
  color: var(--cyan);
}

.navbar__menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
}

.navbar__menu.open {
  display: flex;
}

.navbar__link {
  padding: 0.7rem 1.5rem;
  color: var(--brown);
  font-weight: 500;
  transition: color var(--transition);
}

.navbar__link:hover {
  color: var(--cyan);
}

.navbar__whatsapp {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--whatsapp);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background var(--transition);
}

.navbar__whatsapp:hover {
  background: #1ebe57;
}

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

.navbar__toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--teal);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ===== HERO ===== */
.hero {
  background: var(--teal);
  color: var(--white);
  padding: 8rem 0 5rem;
  text-align: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero__title span {
  color: var(--cyan);
}

.hero__subtitle {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero .btn {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
}

/* ===== SERVICES ===== */
.services {
  padding: 5rem 0;
  background: var(--white);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  box-shadow: 0 8px 25px rgba(27, 170, 199, 0.15);
  border-color: var(--cyan);
}

.service-card__icon {
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

.service-card__desc {
  font-size: 0.95rem;
  color: var(--brown);
  opacity: 0.85;
}

/* ===== WHY US ===== */
.why-us {
  padding: 5rem 0;
  background: #f8fafb;
}

.why-us__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.why-us__item {
  text-align: center;
  padding: 2rem 1rem;
}

.why-us__icon {
  font-size: 2.8rem;
  color: var(--cyan);
  margin-bottom: 1.2rem;
}

.why-us__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

.why-us__desc {
  font-size: 0.95rem;
  color: var(--brown);
  opacity: 0.85;
}

/* ===== COVERAGE ===== */
.coverage {
  padding: 5rem 0;
  background: var(--white);
  text-align: center;
}

.coverage__text {
  font-size: 1.1rem;
  color: var(--brown);
  margin-bottom: 1rem;
}

.coverage__zones {
  font-size: 1rem;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 2rem;
}

.coverage__map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
  font-weight: 600;
  transition: color var(--transition);
}

.coverage__map-link:hover {
  color: var(--magenta);
}

/* ===== CONTACT ===== */
.contact {
  padding: 5rem 0;
  background: var(--teal);
  color: var(--white);
  text-align: center;
}

.contact .section-title {
  color: var(--white);
}

.contact__text {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.contact .btn {
  font-size: 1.15rem;
  padding: 1rem 2.5rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--brown);
  color: var(--white);
  padding: 3rem 0 1.5rem;
}

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

.footer__brand {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.footer__brand span {
  color: var(--cyan);
}

.footer__services-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--gold);
}

.footer__services-list li {
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  opacity: 0.85;
}

.footer__services-list li::before {
  content: "▸ ";
  color: var(--cyan);
}

.footer__bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ===== WHATSAPP FLOATING ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--whatsapp);
  color: var(--white);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
}

/* ===== RESPONSIVE: TABLET ===== */
@media (min-width: 768px) {
  .navbar__toggle {
    display: none;
  }

  .navbar__menu {
    display: flex;
    flex-direction: row;
    position: static;
    width: auto;
    background: none;
    box-shadow: none;
    padding: 0;
    gap: 1.5rem;
    align-items: center;
  }

  .navbar__link {
    padding: 0;
  }

  .hero__title {
    font-size: 3.5rem;
  }

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

  .why-us__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr;
  }
}

/* ===== RESPONSIVE: DESKTOP ===== */
@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero__title {
    font-size: 4rem;
  }
}