/* ======================
   GLOBAL
====================== */
body {
  padding-top: 70px; /* tinggi navbar fixed */
}

/* ======================
   NAVBAR
====================== */
.navbar {
  min-height: 70px; /* KUNCI TINGGI NAVBAR */
}

.navbar-dark .nav-link {
  color: rgba(255,255,255,0.85);
}

.navbar-dark .nav-link:hover {
  color: #ffffff;
}

.btn-success {
  font-weight: 600;
}

/* ======================
   HERO SECTION
====================== */
#hero {
  min-height: 100vh;
  background: url('../img/hero-filter-air.webp') center center / cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 0;
  padding-top: 0;
}

.hero-overlay {
  width: 100%;
  min-height: 100vh;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
}

.hero-title {
  color: #fff;
  font-size: 2.8rem;
  font-weight: 700;
}

.hero-text {
  color: #f1f1f1;
  font-size: 1.1rem;
  margin-top: 15px;
  line-height: 1.6;
}

/* RESPONSIVE HERO */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-text {
    font-size: 1rem;
  }
}

/* NAVBAR CUSTOM */
.navbar-custom {
  background-color: #1E3163;
}

.navbar-custom .nav-link {
  color: rgba(255,255,255,0.9);
}

.navbar-custom .nav-link:hover {
  color: #ffffff;
}

.navbar-custom .btn-success {
  background-color: #006144;
  border-color: #ffffff;
}

/* ======================
   SECTION MASALAH AIR
====================== */
#masalah-air {
  background-color: #ffffff;
}

.section-title {
  color: #0d4d8b;
  font-weight: 700;
  font-size: 2.2rem;
}

.fw-bold {
  color: #0d4d8b;
  font-size: 2.2rem;
}

.section-subtitle {
  color: #555;
  max-width: 720px;
  margin: 10px auto 0;
  font-size: 1rem;
}

.problem-card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 30px 25px;
  text-align: center;
  height: 100%;
  transition: all 0.3s ease;
}

.problem-card:hover {
  box-shadow: 0 10px 25px rgba(13, 77, 139, 0.15);
  transform: translateY(-5px);
}

.problem-icon {
  font-size: 40px;
  color: #0d4d8b;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #222;
  margin-bottom: 10px;
}

.problem-card p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.6;
}

/* RESPONSIVE MASALAH AIR */
@media (max-width: 768px) {
  .section-title {
    font-size: 1.8rem;
  }
}

/* ======================
   BUTTON PRIMARY
====================== */
.btn-primary {
  background-color: #006144;
  border-color: #ffffff;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: #093a69;
  border-color: #093a69;
}

/* ======================
   SOLUSI & KEUNGGULAN
====================== */
#solusi-keunggulan {
  background-color: #f8fbff;
}

.solution-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 30px 25px;
  height: 100%;
  border: 1px solid #e3edf8;
  transition: all 0.3s ease;
}

.solution-card:hover {
  box-shadow: 0 12px 28px rgba(13, 77, 139, 0.18);
  transform: translateY(-6px);
}

.solution-icon {
  font-size: 42px;
  color: #0d4d8b;
  margin-bottom: 20px;
}

.solution-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #0d4d8b;
  margin-bottom: 10px;
}

.solution-card p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
}

/* ======================
   PRODUK UNGGULAN
====================== */
#produk-unggulan {
  background-color: #ffffff;
}

.product-card {
  background: #ffffff;
  border: 1px solid #e3edf8;
  border-radius: 14px;
  padding: 25px;
  height: 100%;
  text-align: center;
  transition: all 0.3s ease;
}

.product-card:hover {
  box-shadow: 0 12px 30px rgba(13, 77, 139, 0.2);
  transform: translateY(-6px);
}

.product-img {
  max-height: 180px;
  object-fit: contain;
  margin-bottom: 20px;
}

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #0d4d8b;
  margin-bottom: 15px;
}

.product-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.product-card ul li {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 6px;
}

.product-card ul li::before {
  content: "✓";
  color: #0d4d8b;
  font-weight: bold;
  margin-right: 6px;
}

/* ======================
   TESTIMONI
====================== */
#testimoni {
  background-color: #f8fbff;
}

.testimonial-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 30px 25px;
  height: 100%;
  text-align: center;
  border: 1px solid #e3edf8;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 12px 28px rgba(13, 77, 139, 0.2);
  transform: translateY(-6px);
}

.testimonial-img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 20px;
  border: 3px solid #0d4d8b;
}

.testimonial-text {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 15px;
}

.testimonial-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0d4d8b;
}

.testimonial-location {
  font-size: 0.85rem;
  color: #777;
}

/* ======================
   WHATSAPP FLOATING
====================== */
.wa-float {
  position: fixed;
  width: 56px;
  height: 56px;
  bottom: 20px;
  right: 20px;
  background-color: #006144;
  color: #ffffff;
  border-radius: 50%;
  text-align: center;
  font-size: 28px;
  line-height: 56px;
  box-shadow: 0 8px 20px rgba(13, 77, 139, 0.4);
  z-index: 9999;
  transition: all 0.3s ease;
}

.wa-float:hover {
  background-color: #093a69;
  transform: scale(1.08);
}

/* ======================
   FOOTER
====================== */
.site-footer {
  background: #1E3163;
  color: #ffffff;
  padding: 60px 0 20px;
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-text {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-top: 10px;
}

.footer-title {
  font-size: 1.1rem;
  margin-bottom: 15px;
  font-weight: 600;
}

.footer-list,
.footer-contact,
.footer-legal {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li,
.footer-contact li {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.footer-list a,
.footer-contact a,
.footer-legal a {
  color: #ffffff;
  text-decoration: none;
}

.footer-list a:hover,
.footer-contact a:hover,
.footer-legal a:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  margin-top: 30px;
  padding-top: 15px;
}

.footer-legal {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .footer-legal {
    margin-top: 10px;
  }
}

.brand-text {
  font-size: 1.1rem;
  color: #ffffff;
  white-space: nowrap;
}

/* FOOTER LOGO */
.footer-logo {
  max-width: 270px;
  height: auto;
}

@media (max-width: 576px) {
  .footer-logo {
    max-width: 140px;
    margin-bottom: 10px;
  }
}

.footer-social {
  display: flex;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.footer-social a {
  color: #ffffff;
  font-size: 18px;
  transition: opacity 0.3s ease;
}

.footer-social a:hover {
  opacity: 0.75;
}

.footer-title {
  position: relative;
  padding-bottom: 10px;
  margin-bottom: 18px;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background-color: rgba(255,255,255,0.6);
  border-radius: 2px;
}

.product-img {
  max-height: 180px;
  width: 100%;
  object-fit: contain;
}

/* BRAND TEXT */
.brand-text {
  font-size: 1.05rem;
  line-height: 1;
}

/* =========================
   PRODUCT CARD IMAGE FIX
========================= */

.product-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  height: 100%;
  box-shadow: 0 10px 25px rgba(0,0,0,.05);
  display: flex;
  flex-direction: column;
}

/* WRAPPER GAMBAR */
.product-card img {
  width: 100%;
  height: 240px;
  object-fit: contain;
  object-position: center;
  background: #f8f9fa;
  border-radius: 12px;
  margin-bottom: 16px;
  transition: transform .3s ease;
}

.product-card:hover img {
  transform: scale(1.02);
}

@media (max-width: 576px) {
  .product-card img {
    height: 200px;
  }
}

/* FAQ */
section h3.h6 {
  background: linear-gradient(90deg, #0d4d8b, #1e3163);
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  margin-top: 28px;
  margin-bottom: 10px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(13,110,253,.2);
}

/* NAVIGATOR */
.breadcrumb-wrapper {
  background: #f8f9fa;
  padding: 10px 0;
  margin-bottom: 24px;
}

.breadcrumb {
  margin-bottom: 0;
  background: transparent;
  font-size: 14px;
}

.breadcrumb a {
  color: #0d6efd;
  text-decoration: none;
}

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

.breadcrumb-item.active {
  color: #6c757d;
}

.single-product-img img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
}