/* css variable */
:root {
  --green-dark:   #1a6b2f;
  --green-mid:    #27a84a;
  --green-light:  #4ecb6e;
  --yellow:       #f0c419;
  --yellow-light: #ffe066;
  --blue:         #1a6fa8;
  --blue-light:   #4db6e8;
  --white:        #ffffff;
  --off-white:    #f7faf8;
  --gray-100:     #f0f4f1;
  --gray-200:     #e0e8e3;
  --gray-600:     #5a7060;
  --gray-800:     #2c3e30;
  --text-dark:    #1a2e1f;
  --text-mid:     #3d5240;
  --shadow-sm:    0 2px 12px rgba(27,107,47,.10);
  --shadow-md:    0 6px 30px rgba(27,107,47,.15);
  --shadow-lg:    0 16px 60px rgba(27,107,47,.20);
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    28px;
  --radius-xl:    40px;
  --grad-main:    linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 40%, var(--yellow) 100%);
  --grad-card:    linear-gradient(145deg, #e8f7ec 0%, #fffde7 100%);
  --grad-hero:    linear-gradient(135deg, #0d3d1a 0%, #1a6b2f 35%, #27a84a 65%, #f0c419 100%);
  --transition:   .3s cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.hidden { display: none !important; }

.section {
  padding: 90px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Header ── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  background: linear-gradient(90deg, var(--green-light), var(--yellow));
  color: var(--white);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
}
.section-desc {
  margin-top: 12px;
  color: var(--gray-600);
  font-size: 1rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 15px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(242, 255, 216, 0.75);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-sm);
  padding: 13px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo-wrapper {
  width: 50px; height: 50px;
  opacity: 90%;
  border-radius: 5px;
  overflow: hidden;
  background: var(--grad-main);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.logo-wrapper.small { width: 38px; height: 38px; border-radius: 9px; }
.logo-img { width: 100%; height: 100%; object-fit: cover; }
.logo-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.4rem; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
}
.navbar.scrolled .brand-name { color: var(--green-dark); }
.brand-sub { font-size: .72rem; font-weight: 500; color: rgba(255,255,255,.75); letter-spacing: .06em; }
.navbar.scrolled .brand-sub { color: var(--gray-600); }

.nav-links {
  display: flex; align-items: center; gap: 6px;
}
.nav-link {
  font-size: .88rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.navbar.scrolled .nav-link { color: var(--text-mid); }
.nav-link:hover, .nav-link.active { color: var(--yellow); background: rgba(255, 255, 255, 0.401); }
.navbar.scrolled .nav-link:hover, .navbar.scrolled .nav-link.active {
  color: var(--green-dark); background: var(--gray-100);
}
.btn-nav {
  background: var(--yellow);
  color: var(--green-dark) !important;
  font-size: .88rem; font-weight: 700;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(240,196,25,.35);
}
.btn-nav:hover { background: var(--yellow-light); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: white;
  border-radius: 2px; transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--green-dark); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* hero */
.hero {
  min-height: 100vh;
  background: var(--grad-hero);
  position: relative;
  display: flex; align-items: center;
  overflow: hidden;
  padding: 100px 24px 60px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(60px); opacity: .25; animation: blobMove 8s ease-in-out infinite;
}
.blob-1 { width: 500px; height: 500px; background: var(--yellow); top: -100px; right: -80px; animation-delay: 0s; }
.blob-2 { width: 350px; height: 350px; background: var(--blue-light); bottom: -60px; left: -80px; animation-delay: -3s; }
.blob-3 { width: 280px; height: 280px; background: var(--green-light); top: 40%; left: 30%; animation-delay: -5s; }
@keyframes blobMove {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(20px,-20px) scale(1.05); }
  66% { transform: translate(-15px,15px) scale(.97); }
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 600px;
  animation: fadeUp .8s ease both;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--yellow-light);
  font-size: .82rem; font-weight: 600;
  padding: 7px 18px; border-radius: 30px;
  margin-bottom: 24px;
}
.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.25rem, 5.5vw, 3.6rem);
  font-weight: 800; line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.gradient-text {
  background: linear-gradient(90deg, var(--yellow-light), var(--yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.05rem; color: rgba(255,255,255,.82);
  margin-bottom: 36px; max-width: 480px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--yellow);
  color: var(--green-dark);
  font-weight: 700; font-size: .92rem;
  padding: 13px 28px; border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(240,196,25,.4);
}
.btn-primary:hover { background: var(--yellow-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(240,196,25,.5); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12);
  border: 2px solid rgba(255,255,255,.4);
  color: var(--white);
  font-weight: 600; font-size: .92rem;
  padding: 11px 26px; border-radius: var(--radius-md);
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }

.hero-stats {
  display: flex; align-items: center; gap: 28px;
}
.stat { text-align: center; }
.stat-num { display: block; font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 800; color: var(--yellow); }
.stat-lbl { font-size: .8rem; color: rgba(255,255,255,.7); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.2); }

.hero-visual {
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  display: flex; align-items: center; justify-content: center;
  width: 380px; height: 380px;
}
.hero-circle {
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(20px);
  border: 3px solid rgba(255,255,255,.3);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 60px rgba(240,196,25,.2);
  overflow: hidden;
}
.hero-logo { object-fit: contain; ; background-size: cover; }
.hero-logo-fallback { display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.7); }

.hero-card-float {
  position: absolute;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex; align-items: center; gap: 10px;
  color: white; font-weight: 600; font-size: .85rem;
  animation: floatY 4s ease-in-out infinite;
  box-shadow: var(--shadow-md);
}
.hero-card-float i { font-size: 1.3rem; color: var(--yellow); }
.card-f1 { top: 10%; left: -10px; animation-delay: 0s; }
.card-f2 { bottom: 18%; left: -30px; animation-delay: -1.5s; }
.card-f3 { top: 50%; right: -20px; animation-delay: -3s; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.scroll-down {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.6); font-size: 1.3rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* about*/
.about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center;
}
.about-img-block {
  position: relative; border-radius: var(--radius-lg); overflow: visible;
}
.about-img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover; height: 440px;
}
.about-img-placeholder {
  height: 440px; width: 100%;
  background: var(--grad-card);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; color: var(--green-mid); font-size: 1rem; font-weight: 600;
  border: 2px dashed var(--green-light);
}
.about-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--white); border-radius: var(--radius-md);
  padding: 14px 20px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
  border-left: 4px solid var(--yellow);
}
.about-badge i { font-size: 1.6rem; color: var(--yellow); }
.about-badge strong { display: block; font-size: .92rem; color: var(--text-dark); }
.about-badge small { font-size: .75rem; color: var(--gray-600); }

.about-info h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.9rem; font-weight: 800; color: var(--text-dark); margin-bottom: 16px;
}
.about-info p { color: var(--gray-600); margin-bottom: 14px; line-height: 1.7; }

.info-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0;
}
.info-card {
  background: var(--gray-100);
  border-radius: var(--radius-sm); padding: 14px;
  display: flex; gap: 12px; align-items: flex-start;
  transition: var(--transition);
}
.info-card:hover { background: var(--gray-200); transform: translateY(-2px); }
.info-card i { color: var(--green-mid); font-size: 1.1rem; margin-top: 2px; }
.info-card strong { display: block; font-size: .83rem; font-weight: 700; color: var(--text-dark); }
.info-card span { font-size: .8rem; color: var(--gray-600); }

.visi-misi { margin-top: 24px; }
.vm-tab { display: flex; gap: 8px; margin-bottom: 16px; }
.vm-btn {
  padding: 8px 24px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .88rem;
  background: var(--gray-100); color: var(--gray-600);
  transition: var(--transition);
}
.vm-btn.active { background: var(--green-mid); color: white; }
.vm-btn:hover:not(.active) { background: var(--gray-200); }
.vm-content p, .vm-content li {
  color: var(--gray-600); font-size: .92rem; line-height: 1.7;
}
.vm-content li { padding: 4px 0; padding-left: 16px; position: relative; }
.vm-content li::before { content: '→'; position: absolute; left: 0; color: var(--green-mid); }

/* jurusan */
.jurusan { background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%); }
.jurusan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.jurusan-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  position: relative; overflow: hidden;
}
.jurusan-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad-main); border-radius: 4px 4px 0 0;
}
.jurusan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-light);
}
.j-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--green-light), var(--green-mid));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: white; margin-bottom: 18px;
  transition: var(--transition);
}
.jurusan-card:hover .j-icon { background: linear-gradient(135deg, var(--yellow), var(--green-mid)); transform: rotate(-5deg) scale(1.1); }
.jurusan-card h4 { font-size: 1.3rem; font-weight: 800; color: var(--text-dark); }
.jurusan-card > p { font-size: .82rem; color: var(--gray-600); margin: 6px 0 14px; }
.jurusan-card ul li {
  font-size: .8rem; color: var(--gray-600);
  padding: 3px 0; padding-left: 14px; position: relative;
}
.jurusan-card ul li::before { content: '•'; position: absolute; left: 0; color: var(--green-mid); }
.j-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 18px; font-size: .83rem; font-weight: 700;
  color: var(--green-mid); transition: var(--transition);
}
.j-link:hover { color: var(--green-dark); gap: 10px; }

/* product */
.produk { background: var(--white); }

.filter-tabs {
  display: flex; gap: 10px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 40px;
}
.filter-btn {
  padding: 9px 22px; border-radius: 30px;
  font-size: .85rem; font-weight: 600;
  background: var(--gray-100); color: var(--gray-600);
  transition: var(--transition);
  border: 2px solid transparent;
}
.filter-btn:hover { background: var(--gray-200); }
.filter-btn.active {
  background: var(--grad-main); color: white;
  border-color: transparent; box-shadow: 0 4px 14px rgba(39,168,74,.3);
}

.produk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.produk-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}
.produk-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-light);
}
.card-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: .72rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; padding: 4px 12px; border-radius: 20px;
}
.card-badge.tkj    { background: #e8f4ff; color: #1a6fa8; }
.card-badge.rpl    { background: #e8ffe8; color: #1a6b2f; }
.card-badge.dkv    { background: #fff8e8; color: #b07800; }
.card-badge.animasi{ background: #f0e8ff; color: #7b3bb3; }
.card-badge.kriya  { background: #ffe8e8; color: #b03030; }

.card-img-wrap {
  height: 190px; overflow: hidden; background: var(--gray-100);
  position: relative;
}
.card-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.produk-card:hover .card-img-wrap img { transform: scale(1.06); }
.img-placeholder {
  height: 100%; display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: var(--green-light);
}

.card-body { padding: 20px; }
.card-body h5 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.card-body p { font-size: .82rem; color: var(--gray-600); line-height: 1.6; }
.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--gray-200);
}
.price { font-size: 1rem; font-weight: 800; color: var(--green-dark); }
.btn-order {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  color: white; font-size: .8rem; font-weight: 700;
  padding: 8px 16px; border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-order:hover { transform: scale(1.05); opacity: .9; }

/* hide filter */
.produk-card.filtered { display: none; }

/* kontak */
.kontak { background: var(--gray-100); }
.kontak-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.kontak-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; background: var(--white);
  border-radius: var(--radius-md); margin-bottom: 14px;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.kontak-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.kontak-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--grad-main);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.1rem; flex-shrink: 0;
}
.kontak-item h5 { font-size: .9rem; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.kontak-item p { font-size: .85rem; color: var(--gray-600); }
.kontak-sosial { padding: 20px; background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.kontak-sosial h5 { font-size: .9rem; font-weight: 700; margin-bottom: 14px; color: var(--text-dark); }
.sosial-links { display: flex; gap: 25px; }
.sosial-btn {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--grad-main); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: var(--transition);
}
.sosial-btn:hover { transform: translateY(-4px) scale(1.1); }

.kontak-map {
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); overflow: hidden;
  min-height: 300px; display: flex; align-items: center; justify-content: center;
}
.map-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 13px;
  padding: 38px; text-align: center;
  background: var(--grad-card);
  width: 100%;
}
.map-placeholder i { font-size: 2.2rem; color: var(--green-mid); }
.map-placeholder p { color: var(--gray-600); font-weight: 500; }

/* footer */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,.75);
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
  padding: 60px 24px 40px;
  max-width: 1200px; margin: 0 auto;
}
.footer-brand .brand-name { color: white; }
.footer-brand .brand-sub { color: rgba(255,255,255,.5); }
.footer-brand p { font-size: .85rem; margin-top: 14px; color: rgba(255,255,255,.6); line-height: 1.7; }
.footer-links h6 { font-size: .9rem; font-weight: 700; color: white; margin-bottom: 16px; }
.footer-links a {
  display: block; font-size: .85rem; color: rgba(255,255,255,.6);
  padding: 5px 0; transition: var(--transition);
}
.footer-links a:hover { color: var(--yellow); padding-left: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; max-width: 1200px; margin: 0 auto;
  font-size: .8rem; flex-wrap: wrap; gap: 10px;
}

/* modal auths */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 100%; max-width: 420px;
  padding: 36px 32px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  transform: scale(.9) translateY(20px);
  transition: var(--transition);
}
.modal-overlay.active .modal-box { transform: scale(1) translateY(0); }

.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--gray-100); color: var(--gray-600);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: var(--transition);
}
.modal-close:hover { background: var(--gray-200); }

.modal-tabs {
  display: flex; gap: 4px;
  background: var(--gray-100); border-radius: var(--radius-sm); padding: 4px;
  margin-bottom: 28px;
}
.modal-tab {
  flex: 1; padding: 9px;
  border-radius: 6px; font-weight: 600; font-size: .88rem;
  color: var(--gray-600); transition: var(--transition);
}
.modal-tab.active { background: var(--grad-main); color: white; }

.auth-header { text-align: center; margin-bottom: 24px; }
.auth-header i { font-size: 2.4rem; color: var(--green-mid); }
.auth-header h3 { font-size: 1.2rem; font-weight: 800; margin: 8px 0 4px; color: var(--text-dark); }
.auth-header p { font-size: .85rem; color: var(--gray-600); }

.form-group { margin-bottom: 16px; }
.form-group label {
  display: flex; align-items: center; gap: 7px;
  font-size: .82rem; font-weight: 600; color: var(--text-mid);
  margin-bottom: 7px;
}
.form-group input, .form-group select {
  width: 100%; padding: 11px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .9rem; font-family: inherit;
  color: var(--text-dark); outline: none;
  transition: var(--transition);
  background: var(--white);
}
.form-group input:focus, .form-group select:focus { border-color: var(--green-mid); box-shadow: 0 0 0 3px rgba(39,168,74,.12); }

.input-eye { position: relative; }
.input-eye input { padding-right: 44px; }
.input-eye button {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  color: var(--gray-600); font-size: .9rem;
}
.forgot { display: block; text-align: right; font-size: .8rem; color: var(--blue); margin-bottom: 18px; }
.btn-auth {
  width: 100%; padding: 13px;
  background: var(--grad-main); color: white;
  font-weight: 700; font-size: .95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-auth:hover { opacity: .9; transform: translateY(-1px); }
.switch-auth { text-align: center; font-size: .83rem; color: var(--gray-600); margin-top: 16px; }
.switch-auth a { color: var(--green-mid); font-weight: 700; }

/* modal (detail lebihs) */
.detail-modal {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.detail-modal.active { opacity: 1; pointer-events: all; }

.detail-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 820px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  display: grid; grid-template-columns: 1fr 1.1fr;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,.3);
  transform: scale(.92) translateY(20px);
  transition: var(--transition);
}
.detail-modal.active .detail-box { transform: scale(1) translateY(0); }

.detail-close { top: 14px; right: 14px; z-index: 5; }

.detail-img {
  position: relative; height: 100%; min-height: 300px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  overflow: hidden; background: var(--gray-100);
}
.detail-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-img-ph {
  width: 100%; height: 300px;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--green-light);
  background: var(--grad-card);
}
.detail-badge {
  position: absolute; top: 14px; left: 14px;
  font-size: .75rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; padding: 5px 14px; border-radius: 20px;
}
.detail-badge.tkj    { background: #e8f4ff; color: #1a6fa8; }
.detail-badge.rpl    { background: #e8ffe8; color: #1a6b2f; }
.detail-badge.dkv    { background: #fff8e8; color: #b07800; }
.detail-badge.animasi{ background: #f0e8ff; color: #7b3bb3; }
.detail-badge.kriya  { background: #ffe8e8; color: #b03030; }

.detail-info { padding: 36px 32px; }
.detail-info h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; font-weight: 800; color: var(--text-dark); margin-bottom: 10px;
}
.detail-price {
  font-size: 1.6rem; font-weight: 800; color: var(--green-dark);
  margin-bottom: 16px;
}
.detail-info p { font-size: .88rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 18px; }
.detail-info h6 { font-size: .85rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.detail-info ul { margin-bottom: 24px; }
.detail-info ul li {
  display: flex; align-items: center; gap: 10px;
  font-size: .84rem; color: var(--gray-600);
  padding: 5px 0;
}
.detail-info ul li i { color: var(--green-mid); }

.btn-wa {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: white;
  font-weight: 700; font-size: .92rem;
  padding: 13px 28px; border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
  width: 100%; justify-content: center;
}
.btn-wa:hover { background: #20ba5a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.45); }
.btn-wa i { font-size: 1.2rem; }

/* wa ngambang - dinonaktifkan */
.wa-float {
  display: none;
}

/* Tombol WA statis di halaman kontak */
.wa-static-wrap {
  margin-top: 20px;
}
.wa-static {
  display: inline-flex; align-items: center; gap: 12px;
  background: #25D366; color: white;
  font-weight: 700; font-size: 1rem;
  padding: 14px 28px; border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
  width: 100%; justify-content: center;
}
.wa-static:hover { background: #20ba5a; transform: translateY(-2px); }
.wa-static i { font-size: 1.4rem; }

/* scroll to top */
.scroll-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--grad-main); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transform: translateY(16px);
  transition: var(--transition);
}
.scroll-top.show { opacity: 1; pointer-events: all; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); }

/* animasi from bootstrap */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* responsivitas */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-block { order: -1; }
  .about-img, .about-img-placeholder { height: 280px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .kontak-grid { grid-template-columns: 1fr; }
  .detail-box { grid-template-columns: 1fr; }
  .detail-img { border-radius: var(--radius-lg) var(--radius-lg) 0 0; min-height: 220px; }
}

/* ── Image Slider in Detail Modal ── */
.img-slider {
  position: relative;
  width: 100%; height: 100%;
  overflow: hidden;
}
.slider-track {
  display: flex;
  height: 100%;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.slider-track img {
  flex-shrink: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  min-height: 300px;
}
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px;
  background: rgba(255,255,255,.88);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; color: var(--green-dark);
  box-shadow: 0 2px 10px rgba(0,0,0,.2);
  transition: var(--transition);
  z-index: 4;
  cursor: pointer;
  border: none;
}
.slider-btn:hover { background: var(--white); transform: translateY(-50%) scale(1.1); }
.slider-prev { left: 10px; }
.slider-next { right: 10px; }
.slider-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 4;
}
.slider-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,.5);
  transition: var(--transition); cursor: pointer;
}
.slider-dot.active { background: var(--white); width: 20px; border-radius: 4px; }

/* ── Google Maps wrapper ── */
.map-wrapper {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex; flex-direction: column;
}
.map-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  background: var(--grad-main);
  color: var(--white);
  font-weight: 600; font-size: .9rem;
}
.map-header i { font-size: 1.1rem; }
.map-frame {
  width: 100%;
  height: 380px;
  position: relative;
}
.map-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.map-btn {
  margin: 16px; border-radius: var(--radius-sm);
  justify-content: center;
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }

  /* Mobile nav */
  .nav-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 280px;
    background: rgba(255,255,255,.98);
    /* fix paddinh */
    padding: 90px 20px 40px;
    box-shadow: -4px 0 40px rgba(0,0,0,.15);
    overflow-y: auto;
    z-index: 999;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
  }
  .nav-links.open { transform: translateX(0); }

  /* Overlay gelap  */
  .nav-links::before {
    content: '';
    position: fixed;
    inset: 0;
    right: 280px;
    background: rgba(0,0,0,.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s;
  }
  .nav-links.open::before {
    opacity: 1;
    pointer-events: all;
  }

  .nav-link, .btn-nav { color: var(--text-dark) !important; width: 100%; padding: 12px 16px; border-radius: var(--radius-sm); font-size: .95rem; }
  .nav-link.active, .nav-link:hover { background: var(--gray-100) !important; color: var(--green-dark) !important; }
  .btn-nav { background: var(--yellow) !important; color: var(--green-dark) !important; text-align: center; margin-top: 8px; }

  /* Tambah separator tiap nav item agar lebih rapi */
  .nav-links li + li { border-top: 1px solid var(--gray-200); }

  .hamburger { display: flex; z-index: 1001; }

  .hero { padding: 120px 20px 60px; min-height: auto; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 1.5rem; }

  .jurusan-grid { grid-template-columns: repeat(2, 1fr); }
  .produk-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-top { grid-template-columns: 1fr; gap: 28px; padding: 40px 20px 28px; }
  .footer-bottom { flex-direction: column; text-align: center; padding: 16px 20px; }

  .info-cards { grid-template-columns: 1fr; }
  .about-badge { right: 0; bottom: -60px; }
  .about-img-block { padding-bottom: 60px; }

  /* Slider di mobile */
  .slider-track img { min-height: 220px; }
  .map-frame { height: 280px; }
}

@media (max-width: 480px) {
  .jurusan-grid { grid-template-columns: 1fr; }
  .produk-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .modal-box { padding: 28px 20px; border-radius: var(--radius-lg); }
  .detail-box { border-radius: var(--radius-md); }
}

/* ── Optimasi performa mobile ── */
@media (max-width: 768px) {
  /* Matikan animasi blob yang berat di GPU */
  .blob { animation: none !important; }


  .navbar.scrolled { backdrop-filter: none; background: rgba(242,255,216,0.96); }
  .modal-overlay, .detail-modal { backdrop-filter: none; }
  .hero-badge { backdrop-filter: none; background: rgba(255,255,255,.2); }
  .btn-outline { backdrop-filter: none; }


  .hero-card-float { animation: none; }

  /* little shadow kompleks */
  .produk-card:hover, .jurusan-card:hover {
    box-shadow: 0 8px 24px rgba(27,107,47,.18);
    transform: translateY(-3px);
  }

  /* Percepat transisi di HP atau mobilee */
  :root { --transition: .2s ease; }

  /* Detail modal  */
  .detail-info { padding: 20px 18px; }
}