/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1a2332;
  background: #fff;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }

:root {
  --primary: #0a6e6e;
  --primary-dark: #074f4f;
  --primary-light: #e8f5f5;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --dark: #1a2332;
  --gray: #5b6b80;
  --gray-light: #f5f7fa;
  --border: #e5e9ef;
  --white: #fff;
  --gradient: linear-gradient(135deg, #0a6e6e 0%, #14b8a6 100%);
  --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  --shadow-sm: 0 2px 8px rgba(10, 35, 50, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 35, 50, 0.08);
  --shadow-lg: 0 20px 48px rgba(10, 35, 50, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--dark); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }
p { color: var(--gray); }

.text-gradient {
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary { background: var(--gradient); color: var(--white); box-shadow: 0 6px 18px rgba(10, 110, 110, 0.3); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(10, 110, 110, 0.4); }
.btn--outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn--outline:hover { background: var(--primary); color: var(--white); }
.btn--white { background: var(--white); color: var(--primary); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn--outline-white:hover { background: var(--white); color: var(--primary); }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--sm { padding: 8px 18px; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* ===== NAVBAR ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: all 0.3s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand__logo {
  width: 56px; height: 56px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(10, 110, 110, 0.3);
}
.brand__logo--img {
  background: var(--white);
  padding: 0;
  object-fit: contain;
  border: none;
  box-shadow: none;
  width: 64px; height: 64px;
  border-radius: 14px;
}
.nav .brand__logo--img { width: 56px; height: 56px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__text strong { font-size: 1.05rem; color: var(--dark); }
.brand__text small { font-size: 0.7rem; color: var(--gray); letter-spacing: 0.05em; }
.brand--light strong { color: var(--white); }
.brand--light small { color: rgba(255,255,255,0.7); }

.nav__menu { display: flex; gap: 30px; }
.nav__menu a { font-weight: 500; font-size: 0.95rem; color: var(--dark); transition: color 0.2s; }
.nav__menu a:hover { color: var(--primary); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; background: transparent; }
.nav__toggle span { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(20, 184, 166, 0.15), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.1), transparent 50%),
    linear-gradient(180deg, #f0fdfc 0%, #fff 100%);
  z-index: -1;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__text h1 { margin-bottom: 20px; }
.hero__text p { font-size: 1.1rem; margin-bottom: 32px; max-width: 540px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero__stats > div { display: flex; flex-direction: column; }
.hero__stats strong { font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.hero__stats span { font-size: 0.85rem; color: var(--gray); }

.hero__visual { position: relative; height: 520px; }
.hero__photo {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1539650116574-75c0c6d73f6e?w=800&q=80') center/cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.hero__card {
  position: absolute;
  background: var(--white);
  padding: 14px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  animation: float 4s ease-in-out infinite;
}
.hero__card span { font-size: 1.8rem; }
.hero__card strong { display: block; color: var(--primary); font-weight: 700; }
.hero__card--1 { top: 20px; left: -20px; animation-delay: 0s; }
.hero__card--2 { bottom: 80px; right: -20px; animation-delay: 1s; }
.hero__card--3 { bottom: 20px; left: 30px; animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section--alt { background: var(--gray-light); }
.section__head { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.section__head h2 { margin-bottom: 16px; }

/* ===== ABOUT ===== */
.about { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.about__img {
  height: 480px;
  background: url('https://images.unsplash.com/photo-1469854523086-cc02fe5d8800?w=800&q=80') center/cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about__text h2 { margin-bottom: 20px; }
.about__text p { margin-bottom: 16px; }
.about__list { margin-top: 24px; display: grid; gap: 10px; }
.about__list li { font-weight: 500; color: var(--dark); }

/* ===== SERVICES ===== */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service {
  background: var(--white);
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}
.service:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.service__icon {
  width: 60px; height: 60px;
  background: var(--primary-light);
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.service h3 { margin-bottom: 10px; }
.service--featured {
  background: var(--gradient);
  border-color: transparent;
  color: var(--white);
}
.service--featured h3 { color: var(--white); }
.service--featured p { color: rgba(255,255,255,0.9); }
.service--featured .service__icon { background: rgba(255,255,255,0.2); }

/* ===== GALLERY ===== */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
}
.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--gray-light);
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery__item:hover img { transform: scale(1.08); }
.gallery__item--lg { grid-column: span 2; grid-row: span 2; }
.gallery__item--tall { grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }
.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 35, 50, 0.7) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery__item:hover .gallery__overlay { opacity: 1; }
.gallery__overlay span {
  color: var(--white);
  font-weight: 600;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.3);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 35, 50, 0.95);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  animation: fadeIn 0.25s ease;
}
.lightbox.open { display: flex; }
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-radius: 50%;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  font-size: 1.6rem;
  cursor: pointer;
  transition: background 0.2s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox__close:hover,
.lightbox__nav:hover { background: rgba(255,255,255,0.3); }
.lightbox__close { top: 20px; right: 20px; font-size: 1.8rem; }
.lightbox__nav--prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 20px; top: 50%; transform: translateY(-50%); }

/* ===== FEATURES ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.feature {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  transition: transform 0.3s;
}
.feature:hover { transform: translateY(-4px); }
.feature__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.feature h4 { margin-bottom: 8px; }
.feature p { font-size: 0.9rem; }

/* ===== TESTIMONIALS ===== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.testimonial {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.testimonial__stars { font-size: 1rem; margin-bottom: 16px; }
.testimonial p { font-style: italic; margin-bottom: 24px; color: var(--dark); }
.testimonial__person { display: flex; align-items: center; gap: 14px; }
.testimonial__avatar {
  width: 48px; height: 48px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700;
}
.testimonial__person strong { display: block; font-size: 0.95rem; }
.testimonial__person small { color: var(--gray); font-size: 0.8rem; }

/* ===== CTA BAND ===== */
.cta {
  background: var(--gradient);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(245, 158, 11, 0.2), transparent 50%);
}
.cta__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta h2 { color: var(--white); margin-bottom: 8px; }
.cta p { color: rgba(255,255,255,0.9); font-size: 1.05rem; }
.cta__btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== CONTACT ===== */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact__info h2 { margin-bottom: 16px; }
.contact__list { margin: 32px 0; display: grid; gap: 20px; }
.contact__list li { display: flex; gap: 16px; align-items: start; }
.contact__list span {
  width: 44px; height: 44px;
  background: var(--primary-light);
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact__list strong { display: block; color: var(--dark); margin-bottom: 4px; }
.contact__list p { font-size: 0.95rem; }

.contact__socials { display: flex; gap: 12px; margin-top: 8px; }
.contact__socials a {
  width: 44px; height: 44px;
  background: var(--gray-light);
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 1.2rem;
  transition: all 0.2s;
}
.contact__socials a:hover { background: var(--primary); transform: translateY(-2px); }

.contact__form {
  background: var(--gray-light);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.contact__form h3 { margin-bottom: 24px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__group { margin-bottom: 16px; }
.form__group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--dark);
}
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--white);
  transition: border 0.2s;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 110, 110, 0.1);
}
.form__group textarea { resize: vertical; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding-top: 60px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer p { color: rgba(255,255,255,0.6); margin-top: 16px; font-size: 0.9rem; }
.footer h4 { color: var(--white); margin-bottom: 16px; font-size: 1rem; }
.footer ul { display: grid; gap: 10px; }
.footer ul li, .footer ul a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: color 0.2s; }
.footer ul a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ===== WA FLOAT ===== */
.wa-float-wrap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.wa-float {
  width: 60px; height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  position: relative;
  animation: pulse 2s infinite;
  text-decoration: none;
}
.wa-float__label {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark);
  color: var(--white);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.wa-float__label::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--dark);
}
.wa-float:hover .wa-float__label { opacity: 1; }
@keyframes pulse {
  0% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav__menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid var(--border); }
  .nav__menu.open { display: flex; }
  .nav__toggle { display: flex; }
  .nav__cta { display: none; }

  .hero { padding: 110px 0 60px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { height: 380px; }
  .hero__stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .hero__stats strong { font-size: 1.3rem; }

  .about { grid-template-columns: 1fr; gap: 32px; }
  .about__img { height: 320px; order: 2; }

  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .gallery__item--lg { grid-column: span 2; grid-row: span 2; }
  .gallery__item--tall { grid-row: span 1; }
  .gallery__item--wide { grid-column: span 2; }

  .contact { grid-template-columns: 1fr; gap: 32px; }
  .contact__form { padding: 28px; }
  .form__row { grid-template-columns: 1fr; }

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

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

@media (max-width: 560px) {
  .section { padding: 60px 0; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .hero__card--1 { left: 0; }
  .hero__card--2 { right: 0; }
  .footer__grid { grid-template-columns: 1fr; }
  .wa-float { width: 54px; height: 54px; }
  .wa-float-wrap { bottom: 16px; right: 16px; gap: 10px; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .gallery__item--lg, .gallery__item--wide { grid-column: span 1; }
  .gallery__item--lg { grid-row: span 1; }
  .lightbox { padding: 20px; }
  .lightbox__close, .lightbox__nav { width: 40px; height: 40px; }
}