/* ========== RESET ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', Arial, sans-serif; color: #222; }

/* ========== NAVBAR ========== */
nav {
  background: #0a1a0a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(0,0,0,0.5);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo {
  width: 42px; height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #4caf50;
}
.nav-brand-name {
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 1px;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: #ccc;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding-bottom: 4px;
  transition: color 0.2s;
}
.nav-links a.active,
.nav-links a:hover {
  color: #4caf50;
  border-bottom: 2px solid #4caf50;
}
.whatsapp-btn {
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: 24px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  transition: background 0.2s;
}
.whatsapp-btn svg { width: 18px; height: 18px; fill: #fff; }
.whatsapp-btn:hover { background: #1da851; }
.hamburger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
}

/* ========== HERO ========== */
.hero {
  background: linear-gradient(135deg, #071a07 0%, #0d2e0d 50%, #071a07 100%);
  min-height: 590px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px 48px;
}

/* LEFT BG = PET bottles image */
.hero-bg-left {
  position: absolute; left: 0; top: 0; bottom: 0; width: 230px;
  background: url('images/pet-bottles.jpeg') center/cover no-repeat;
  opacity: 0.55;
}
/* RIGHT BG = Thermocol raw image */
.hero-bg-right {
  position: absolute; right: 0; top: 0; bottom: 0; width: 230px;
  background: url('images/thermocol-raw.jpeg') center/cover no-repeat;
  opacity: 0.5;
}

.hero-content { position: relative; z-index: 2; }

.hero-logo {
  width: 105px; height: 105px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 14px;
  border: 3px solid rgba(76,175,80,0.6);
  box-shadow: 0 0 36px rgba(76,175,80,0.35);
}
.hero h1 {
  font-size: 64px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.6);
}
.hero-tagline {
  color: #6fce6f;
  font-size: 18px;
  font-weight: 600;
  margin: 12px 0 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.hero-tagline::before,
.hero-tagline::after {
  content: '';
  display: block;
  width: 44px;
  height: 1.5px;
  background: #6fce6f;
}
.hero-content > p {
  color: #c8e6c8;
  font-size: 16px;
  max-width: 420px;
  margin: 0 auto 30px;
  line-height: 1.65;
}
.hero-process {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
}
.proc-item { text-align: center; }
.proc-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
}
.proc-circle svg { width: 36px; height: 36px; }
.green-circle {
  border-color: #4caf50;
  background: rgba(76,175,80,0.15);
}
.proc-item span {
  color: #b8d8b8;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.proc-dash {
  width: 52px;
  border-top: 2px dashed #6fce6f;
  margin-bottom: 28px;
}
.hero-mission h3 {
  color: #6fce6f;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.hero-mission p {
  color: #c8e6c8;
  font-size: 15px;
  max-width: 360px;
  margin: 0 auto 12px;
}
.founder-sig {
  font-family: 'Brush Script MT', cursive;
  color: #fff;
  font-size: 28px;
}
.founder-label {
  color: #888;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ========== ABOUT ========== */
#about {
  padding: 64px 60px;
  background: #fff;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}
.about-text h2 {
  font-size: 24px;
  font-weight: 800;
  color: #111;
}
.about-text h2::after {
  content: '';
  display: block;
  width: 42px; height: 3px;
  background: #4caf50;
  margin-top: 8px;
  border-radius: 2px;
}
.about-text p {
  color: #555;
  font-size: 15px;
  line-height: 1.75;
  margin: 20px 0 28px;
}
.about-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.about-icon-item { text-align: center; }
.icon-circle {
  width: 54px; height: 54px;
  border-radius: 50%;
  border: 1.5px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 7px;
  transition: border-color 0.2s, background 0.2s;
}
.icon-circle:hover { border-color: #4caf50; background: #f0faf0; }
.icon-circle svg { width: 24px; height: 24px; }
.about-icon-item span { font-size: 11px; color: #555; font-weight: 500; }

.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.about-img-card {
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.about-img-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.about-img-card:hover img { transform: scale(1.04); }
.img-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  padding: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ========== SERVICES ========== */
.services-section {
  background: #f5f7f5;
  padding: 64px 60px;
}
.section-title {
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  color: #111;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.section-title::before,
.section-title::after {
  content: '';
  display: block;
  width: 44px; height: 2px;
  background: #4caf50;
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.service-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  transition: transform 0.25s, box-shadow 0.25s;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.13);
}
.service-img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.service-card:hover .service-img-wrap img { transform: scale(1.06); }
.service-text { padding: 22px 24px 26px; }
.service-text h3 {
  color: #4caf50;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.service-text p { color: #555; font-size: 14px; line-height: 1.65; }

/* ========== MISSION ========== */
.mission-section {
  background: #0d2010;
  padding: 56px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}
.mission-text-block {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}
.mission-icon { width: 58px; height: 58px; flex-shrink: 0; }
.mission-text-block h3 {
  color: #6fce6f;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}
.mission-text-block p { color: #b8d8b8; font-size: 15px; line-height: 1.7; }
.mission-img img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* ========== STATS ========== */
.stats-bar {
  background: #fff;
  padding: 44px 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
.stat-item {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.stat-item + .stat-item { border-left: 1px solid #eee; }
.stat-num { font-size: 38px; font-weight: 800; color: #111; }
.stat-label { font-size: 12px; color: #666; margin-top: 3px; }

/* ========== CONTACT ========== */
#contact {
  background: #fff;
  padding: 64px 60px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 36px;
  align-items: start;
}
.contact-info h2 {
  font-size: 22px;
  font-weight: 800;
  color: #111;
  margin-bottom: 22px;
}
.contact-info h2::after {
  content: '';
  display: block;
  width: 42px; height: 3px;
  background: #4caf50;
  margin-top: 8px;
  border-radius: 2px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 18px;
}
.contact-item svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.contact-item span { font-size: 14px; color: #444; line-height: 1.6; }
.wa-box {
  background: #f5f5f5;
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
}
.wa-big-icon { width: 66px; height: 66px; margin: 0 auto 12px; display: block; }
.wa-box h3 { font-size: 18px; font-weight: 700; color: #111; margin-bottom: 16px; }
.wa-btn {
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: 24px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: background 0.2s;
}
.wa-btn:hover { background: #1da851; }
.contact-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* ========== FOOTER ========== */
footer {
  background: #0a1a0a;
  color: #888;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  font-size: 13px;
}
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: #1e321e;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: background 0.2s, color 0.2s;
}
.footer-socials a:hover { background: #4caf50; color: #fff; }

/* ========== MOBILE ========== */
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: #0a1a0a;
    padding: 20px;
    gap: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: block; }
  .whatsapp-btn .wa-text { display: none; }

  .hero h1 { font-size: 38px; }
  .hero-bg-left, .hero-bg-right { width: 80px; }

  #about, .services-section, #contact { padding: 40px 20px; }
  .mission-section { padding: 40px 20px; }
  .stats-bar { padding: 30px 20px; }
  footer { padding: 20px; }

  .about-grid,
  .services-grid,
  .mission-section,
  .contact-grid { grid-template-columns: 1fr; }

  .stats-bar { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stat-item + .stat-item { border-left: none; }

  footer { flex-direction: column; gap: 14px; text-align: center; }
}