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

:root {
  --color-primary: #007c85;
  --color-primary-dark: #005c63;
  --color-accent: #f4c95d;
  --color-bg: #f7f9fb;
  --color-text: #222;
  --color-muted: #666;
  --radius-lg: 1.5rem;
  --shadow-soft: 0 10px 25px rgba(0,0,0,0.08);
  --transition-fast: 0.25s ease;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* Layout helpers */
.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section--alt {
  background: #ffffff;
}

.section__title {
  text-align: center;
  font-size: clamp(1.8rem, 2.2vw, 2.2rem);
  margin-bottom: 0.5rem;
}

.section__subtitle {
  text-align: center;
  color: var(--color-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 124, 133, 0.96);
  backdrop-filter: blur(10px);
  color: #fff;
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.8rem 0;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.header__logo img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.8);
}

.header__text h1 {
  font-size: 1.1rem;
  font-weight: 600;
}

.header__text p {
  font-size: 0.8rem;
  color: #e0f5f6;
}

.header__cta {
  text-align: right;
  font-size: 0.8rem;
}

.header__cta small {
  display: block;
  margin-top: 0.3rem;
  color: #e0f5f6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn--primary {
  background: var(--color-accent);
  color: #222;
  box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.15);
}

.btn--light {
  background: #ffffff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-soft);
}

.btn--light:hover {
  background: #f7fafc;
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.section--alt .btn--outline {
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.12);
}

/* Hero */
.hero {
  position: relative;
  height: clamp(420px, 70vh, 520px);
  overflow: hidden;
  color: #fff;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: brightness(0.65);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(0,124,133,0.85), rgba(0,0,0,0.75));
}

.hero__content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
  animation: fade-up 0.9s ease-out both;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  font-size: 0.8rem;
  backdrop-filter: blur(6px);
}

.hero h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  max-width: 30rem;
}

.hero p {
  max-width: 32rem;
  color: #e8f6f7;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* About */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: center;
}

.about__image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
}

.about__text h2 {
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}

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

.about__list {
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.about__list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.95rem;
}

.about__list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.3rem;
}

.feature-card {
  background: #f6fbfb;
  border-radius: 1rem;
  padding: 1.3rem 1.1rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0,0,0,0.03);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.feature-card:hover {
  transform: translateY(-4px);
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(0,0,0,0.12);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.gallery__item {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 0.9rem;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.gallery__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  filter: brightness(1.05);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}

.lightbox--active {
  display: flex;
}

.lightbox__content {
  max-width: 960px;
  width: 100%;
  position: relative;
}

.lightbox__img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 1rem;
}

.lightbox__close {
  position: absolute;
  top: -2.2rem;
  right: 0;
  background: transparent;
  border: none;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
}

/* Video */
.video {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 2rem;
  align-items: center;
}

.video__text p {
  color: var(--color-muted);
}

.video__ratio {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 1.2rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.video__ratio iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Social */
.social__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.7rem;
}

.social__card {
  background: #ffffff;
  border-radius: 1.2rem;
  padding: 1.5rem 1.3rem;
  box-shadow: var(--shadow-soft);
}

.social__embed iframe {
  width: 100%;
  border-radius: 0.8rem;
}

.social__link {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.social__link:hover {
  text-decoration: underline;
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact__list {
  list-style: none;
  margin: 1rem 0 1.5rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.contact__list a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.contact__list a:hover {
  text-decoration: underline;
}

.contact__map {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.contact__map iframe {
  width: 100%;
  height: 260px;
  border: 0;
}

.contact__form-card {
  background: #ffffff;
  border-radius: 1.2rem;
  padding: 1.6rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.contact__form-card h3 {
  margin-bottom: 0.8rem;
}

.contact__form {
  display: grid;
  gap: 0.8rem;
}

.form__group {
  display: grid;
  gap: 0.3rem;
}

.form__group label {
  font-size: 0.9rem;
  font-weight: 500;
}

.form__group input,
.form__group select,
.form__group textarea {
  padding: 0.55rem 0.7rem;
  border-radius: 0.6rem;
  border: 1px solid #d2dde8;
  font: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(0,124,133,0.25);
}

.form__note {
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 22px rgba(0,0,0,0.25);
  text-decoration: none;
  z-index: 80;
}

.whatsapp-float__icon {
  font-size: 1.7rem;
  color: #fff;
}

/* Footer */
.footer {
  background: #002b31;
  color: #fff;
  padding: 1.4rem 0;
  font-size: 0.85rem;
}

.footer__content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

.footer a {
  color: #f4c95d;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* Animations */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 960px) {
  .about,
  .video,
  .social__grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .header__content {
    flex-direction: column;
    align-items: flex-start;
  }

  .header__cta {
    text-align: left;
  }

  .gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3rem 0;
  }

  .hero {
    height: auto;
    padding: 4.5rem 0 3.5rem;
  }

  .hero__content {
    align-items: flex-start;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .header__content {
    gap: 0.6rem;
  }

  .header__text h1 {
    font-size: 1rem;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
  }
}
