@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Playfair+Display:wght@400;500;600;700;800&display=swap");

/* ============================================================
   CSS VARIABLES
============================================================ */
:root {
  --green:        #1fa67a;
  --green-dark:   #158a62;
  --green-light:  #e8f7f2;
  --green-soft:   #d0f0e5;
  --dark:         #1e1e1e;
  --dark2:        #2d2d2d;
  --dark3:        #444444;
  --mid:          #6b6b6b;
  --light:        #f4f6f5;
  --border:       #e2e8e5;
  --white:        #ffffff;
  --warn-bg:      rgba(255,193,7,0.82);
  --info-bg:      rgba(13,110,253,0.80);
  --danger-bg:    rgba(220,53,69,0.82);
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.07);
  --shadow-md:    0 6px 24px rgba(0,0,0,0.10);
  --shadow-lg:    0 16px 48px rgba(0,0,0,0.13);
  --radius:       10px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --font-display: "Playfair Display", serif;
  --font-body:    "DM Sans", sans-serif;
  --transition:   0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--dark3);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; display: inline-block; }
ul, li { list-style: none; }
h1,h2,h3,h4,h5,h6,p { margin: 0; padding: 0; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 4px; }
::selection { background: var(--green-soft); color: var(--dark); }

/* ============================================================
   NAVBAR
============================================================ */
.site-navbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1050;
  box-shadow: var(--shadow-sm);
}

.navbar-brand-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: var(--green) !important;
  letter-spacing: -0.02em;
  line-height: 1;
  padding: 18px 0;
  display: inline-block;
}
.navbar-brand-text:hover { color: var(--green-dark) !important; }

/* Toggler */
.navbar-toggler {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  color: var(--dark3);
  transition: all var(--transition);
}
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(31,166,122,0.2); }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(68,68,68,0.9)' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* Nav links */
.nav-menu .nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--mid) !important;
  padding: 22px 18px !important;
  position: relative;
  transition: color var(--transition);
  line-height: 1;
}
.nav-menu .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0; left: 18px;
  width: 0; height: 2.5px;
  background: var(--green);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-menu .nav-link:hover,
.nav-menu .nav-link.active { color: var(--green) !important; }
.nav-menu .nav-link:hover::after,
.nav-menu .nav-link.active::after { width: calc(100% - 36px); }

/* Dropdown */
.nav-menu .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 240px;
  margin-top: 0;
  animation: dropIn 0.2s ease;
}
@keyframes dropIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

.nav-menu .dropdown-item {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--mid);
  padding: 9px 14px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-menu .dropdown-item:hover {
  background: var(--green-light);
  color: var(--green);
}
.nav-menu .dropdown-divider { border-color: var(--border); margin: 6px 0; }

/* Mobile collapse */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 10px 0 16px;
    box-shadow: var(--shadow-md);
  }
  .nav-menu .nav-link {
    padding: 11px 16px !important;
  }
  .nav-menu .nav-link::after { display: none; }
  .nav-menu .dropdown-menu {
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 0 12px;
    background: var(--green-light);
    margin: 4px 8px;
    border-radius: var(--radius);
  }
}

/* ============================================================
   CAROUSEL / BANNER
============================================================ */
#banner { background: var(--light); }

.banner-carousel .carousel-inner { border-radius: var(--radius-xl); overflow: hidden; }
.banner-carousel .bannar_img {
  height: clamp(200px, 45vw, 540px);
  object-fit: cover;
  object-position: center;
  width: 100%;
  display: block;
}

/* Carousel caption */
.carousel-caption {
  border-radius: var(--radius-lg);
  padding: clamp(12px, 2vw, 22px) clamp(14px, 2.5vw, 28px);
  max-width: 420px;
  bottom: clamp(16px, 3vw, 36px);
  right: clamp(12px, 3vw, 40px);
  left: auto;
  text-align: left;
}
.carousel-caption h5 {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  font-weight: 700;
  margin-bottom: 8px;
}
.carousel-caption p {
  font-size: clamp(0.78rem, 1.4vw, 0.9rem);
  line-height: 1.55;
  text-align: justify;
}
.card-background-info   { background: var(--info-bg); backdrop-filter: blur(6px); }
.card-background-waring { background: var(--warn-bg); backdrop-filter: blur(6px); }
.card-background-danger { background: var(--danger-bg); backdrop-filter: blur(6px); }

.carousel-indicators [data-bs-target] {
  width: 28px; height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.carousel-indicators .active { width: 42px; background: var(--white); }

.carousel-control-prev,
.carousel-control-next {
  width: 46px; height: 46px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  top: 50%; transform: translateY(-50%);
  bottom: auto;
  margin: 0 16px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}
.carousel-control-prev { left: 8px; }
.carousel-control-next { right: 8px; }
.carousel-control-prev:hover,
.carousel-control-next:hover { background: var(--green); }

.carousel-control-prev-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z' fill='%231fa67a'/%3E%3C/svg%3E");
  width: 18px; height: 18px;
}
.carousel-control-next-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z' fill='%231fa67a'/%3E%3C/svg%3E");
  width: 18px; height: 18px;
}
.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
  filter: brightness(0) invert(1);
}

@media (max-width: 575.98px) {
  .carousel-caption { display: none !important; }
  .carousel-control-prev, .carousel-control-next {
    width: 34px; height: 34px;
    margin: 0 6px;
  }
}

/* ============================================================
   DOWNLOAD BAR
============================================================ */
#download {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  padding: clamp(36px, 6vw, 72px) 0;
  position: relative;
  overflow: hidden;
}
#download::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  pointer-events: none;
}
.download-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 4vw, 60px);
  flex-wrap: wrap;
  text-align: center;
}
.download-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 500;
  color: var(--white);
  line-height: 1.55;
  max-width: 560px;
  margin: 0;
}
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
  padding: 14px 32px;
  border: 2px solid rgba(255,255,255,0.75);
  border-radius: 50px;
  background: transparent;
  white-space: nowrap;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.btn-download:hover {
  background: var(--white);
  color: var(--green);
  border-color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   MAIN CONTENT — POSTS + SIDEBAR
============================================================ */
#product-section { padding: clamp(40px, 6vw, 90px) 0; }

/* ---- POST CARD ---- */
.post-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: clamp(20px, 3vw, 36px);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.post-card-header {
  padding: clamp(16px, 2.5vw, 24px) clamp(16px, 2.5vw, 28px) 0;
}
.post-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}
.post-card-title a {
  color: inherit;
  transition: color var(--transition);
  display: inline;
}
.post-card-title a:hover { color: var(--green); }

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}
.post-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--mid);
}
.post-meta span i { color: var(--green); font-size: 0.82rem; }

.post-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* Post body: image + text */
.post-card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.post-card-img {
  overflow: hidden;
}
.post-card-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.post-card:hover .post-card-img img { transform: scale(1.04); }
.post-card-text {
  padding: clamp(14px, 2vw, 22px);
  padding-top: 0 !important;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.post-card-text p {
  font-size: clamp(0.82rem, 1.4vw, 0.9rem);
  color: var(--mid);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}
.btn-read-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green);
  padding: 8px 18px;
  border: 1.5px solid var(--green);
  border-radius: 50px;
  background: transparent;
  transition: all var(--transition);
  align-self: flex-start;
  letter-spacing: 0.02em;
}
.btn-read-more:hover {
  background: var(--green);
  color: var(--white);
  transform: translateX(3px);
}
.btn-read-more i { font-size: 0.7rem; transition: transform var(--transition); }
.btn-read-more:hover i { transform: translateX(4px); }

/* Responsive post card stacking */
@media (max-width: 575.98px) {
  .post-card-body { grid-template-columns: 1fr; }
  .post-card-img img { height: 180px; }
}

/* Older Posts button */
.btn-older-posts {
  display: block;
  width: 100%;
  padding: 14px 20px;
  background: var(--white);
  color: var(--green);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: clamp(16px, 3vw, 32px);
  letter-spacing: 0.03em;
}
.btn-older-posts:hover {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
  box-shadow: var(--shadow-md);
}

/* ---- SIDEBAR ---- */
.sidebar-wrap {
  position: sticky;
  top: 80px;
}

/* Search */
.sidebar-search .form-control {
  font-family: var(--font-body);
  font-size: 0.88rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius) 0 0 var(--radius);
  padding: 10px 14px;
  background: var(--light);
  color: var(--dark);
  outline: none;
  transition: border-color var(--transition);
}
.sidebar-search .form-control:focus {
  border-color: var(--green);
  box-shadow: none;
  background: var(--white);
}
.sidebar-search .btn-search {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 18px;
  background: var(--green);
  color: var(--white);
  border: 1.5px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  transition: all var(--transition);
}
.sidebar-search .btn-search:hover { background: var(--green-dark); border-color: var(--green-dark); }

/* Widget box */
.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 20px;
  box-shadow: var(--shadow-sm);
}
.widget-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--light);
}
.widget-tab-btn {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--mid);
  padding: 12px 8px;
  background: transparent;
  border: none;
  border-bottom: 2.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.widget-tab-btn.active,
.widget-tab-btn:hover {
  color: var(--green);
  background: var(--white);
  border-bottom-color: var(--green);
}

/* Sidebar post item */
.sidebar-post-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  transition: background var(--transition);
}
.sidebar-post-item:hover { background: var(--green-light); }
.sidebar-post-item + .sidebar-post-item {
  border-top: 1px solid var(--border);
}
.sidebar-post-item img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius);
}
.sidebar-post-title {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green);
  line-height: 1.4;
  margin-bottom: 4px;
  display: block;
  transition: color var(--transition);
}
.sidebar-post-item:hover .sidebar-post-title { color: var(--green-dark); }
.sidebar-post-date {
  font-size: 0.72rem;
  color: var(--mid);
  font-style: italic;
}

/* Recent comments widget */
.comments-widget {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 20px;
  box-shadow: var(--shadow-sm);
}
.widget-heading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  padding: 16px 16px 12px;
  border-bottom: 2.5px solid var(--green);
  display: flex;
  align-items: center;
  gap: 8px;
}
.widget-heading i { color: var(--green); font-size: 0.95rem; }
.comment-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 16px;
  font-size: 0.83rem;
  color: var(--mid);
  transition: background var(--transition);
}
.comment-item + .comment-item { border-top: 1px solid var(--border); }
.comment-item:hover { background: var(--green-light); }
.comment-item i { color: var(--green); margin-top: 2px; font-size: 0.88rem; flex-shrink: 0; }
.comment-item span { color: var(--green); font-weight: 600; }

/* Mobile sidebar */
@media (max-width: 991.98px) {
  .sidebar-wrap { position: static; margin-top: 40px; }
}

/* ============================================================
   FOOTER TOP
============================================================ */
.footer-top {
  background: var(--dark2);
  padding: clamp(48px, 7vw, 90px) 0 clamp(30px, 5vw, 60px);
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--green);
  display: block;
  margin-bottom: 12px;
}
.footer-about-text {
  font-size: 0.85rem;
  color: #aaaaaa;
  line-height: 1.75;
  margin-bottom: 20px;
}
.footer-logo-img {
  max-width: 130px;
  filter: brightness(0) invert(1);
  opacity: 0.75;
  margin-bottom: 16px;
}

.footer-widget-title {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.footer-links { padding: 0; margin: 0; }
.footer-links li {
  margin-bottom: 8px;
}
.footer-links li a {
  font-size: 0.87rem;
  color: #aaaaaa;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all var(--transition);
}
.footer-links li a:hover { color: var(--green); padding-left: 5px; }
.footer-links li a i { font-size: 0.65rem; }

.footer-desc-text {
  font-size: 0.83rem;
  color: #9a9a9a;
  line-height: 1.75;
}

/* ============================================================
   FOOTER BOTTOM
============================================================ */
.footer-bottom {
  background: #111111;
  padding: clamp(14px, 2vw, 22px) 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.footer-bottom-nav a {
  font-size: 0.8rem;
  color: #999;
  padding: 4px 10px;
  border-radius: 4px;
  transition: all var(--transition);
}
.footer-bottom-nav a:hover { color: var(--green); background: rgba(31,166,122,0.1); }
.footer-copy {
  font-size: 0.78rem;
  color: #666;
  text-align: right;
}
.footer-copy strong { color: var(--green); }

@media (max-width: 575.98px) {
  .footer-bottom-inner { justify-content: center; text-align: center; }
  .footer-copy { text-align: center; }
}

/* ============================================================
   SCROLL REVEAL
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ============================================================
   BACK TO TOP
============================================================ */
.back-to-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--green-dark); transform: translateY(-3px); }