/* ==========================================================================
   Saikone — tampilan halaman depan (clean & modern, berwarna per section)

   Catatan penting:
   - Semua kelas diawali `sk-` supaya tidak bertabrakan dengan CSS tema lama
     (style.css / default.css / responsive.css) yang masih dipakai
     header, footer, dan halaman lain.
   - Header tema memakai `.header-three .menu-area { margin-bottom: -105px }`,
     jadi header melayang di atas hero. Hero diberi padding atas yang cukup,
     dan sengaja berlatar terang karena teks menu header berwarna gelap.
   ========================================================================== */

:root {
  --sk-navy:      #033f76;
  --sk-navy-900:  #01203f;
  --sk-navy-700:  #022e57;
  --sk-orange:    #de7100;
  --sk-amber:     #f0a830;
  --sk-ink:       #14243a;
  --sk-muted:     #5b6b80;
  --sk-line:      rgba(3, 63, 118, .10);

  --sk-grad:       linear-gradient(135deg, var(--sk-navy) 0%, var(--sk-orange) 100%);
  --sk-grad-warm:  linear-gradient(135deg, var(--sk-orange) 0%, var(--sk-amber) 100%);

  --sk-shadow:     0 14px 34px rgba(3, 63, 118, .08);
  --sk-shadow-lg:  0 26px 56px rgba(3, 63, 118, .16);

  --sk-radius:     22px;
}

/* --------------------------------------------------------------------------
   1. Kerangka section
   -------------------------------------------------------------------------- */
.sk-section {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}
.sk-section > .container { position: relative; z-index: 2; }

/* Bentuk cahaya lembut sebagai latar tiap section */
.sk-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}

/* Pola titik halus, dipakai di section bernuansa biru */
.sk-dots::before {
  content: "";
  position: absolute; inset: 0;
  z-index: 0;
  background-image: radial-gradient(rgba(3, 63, 118, .10) 1.4px, transparent 1.4px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 25%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 25%, transparent 72%);
  pointer-events: none;
}

/* Garis pemisah tipis bergradasi antar section.
   Pakai ::after, bukan ::before, karena ::before sudah dipakai `.sk-dots`. */
.sk-section + .sk-section::after {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: min(1140px, 92%); height: 1px; z-index: 3;
  background: linear-gradient(90deg, transparent, var(--sk-line) 20%, var(--sk-line) 80%, transparent);
}

/* --------------------------------------------------------------------------
   2. Tipografi
   -------------------------------------------------------------------------- */
.sk-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
  color: var(--sk-orange);
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
}
.sk-eyebrow::before {
  content: ""; width: 26px; height: 3px; border-radius: 3px;
  background: var(--sk-grad-warm);
}

.sk-heading {
  margin: 0 0 18px;
  color: var(--sk-navy-900);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800; line-height: 1.22; letter-spacing: -.02em;
}
.sk-heading em {
  font-style: normal;
  background: var(--sk-grad-warm);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.sk-lead {
  margin: 0 0 18px;
  color: var(--sk-muted);
  font-size: 17px; line-height: 1.8;
}

.sk-center { text-align: center; }
.sk-center .sk-eyebrow { justify-content: center; }
.sk-center .sk-lead { margin-left: auto; margin-right: auto; max-width: 680px; }

/* Judul di atas latar gelap */
.sk-on-dark .sk-heading { color: #fff; }
.sk-on-dark .sk-lead    { color: rgba(255, 255, 255, .78); }
.sk-on-dark .sk-eyebrow { color: var(--sk-amber); }

/* --------------------------------------------------------------------------
   3. Tombol
   -------------------------------------------------------------------------- */
.sk-btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 30px; border: 0; border-radius: 50px;
  font-size: 15px; font-weight: 700; line-height: 1;
  text-decoration: none; cursor: pointer;
  transition: transform .25s, box-shadow .3s, background-position .6s, color .25s, border-color .25s;
}
.sk-btn:hover { text-decoration: none; transform: translateY(-3px); }

.sk-btn-primary {
  background-image: var(--sk-grad); background-size: 180% 180%;
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(222, 113, 0, .30);
}
.sk-btn-primary:hover {
  background-position: 100% 0;
  box-shadow: 0 16px 32px rgba(222, 113, 0, .42);
}
/* Kilau saat hover */
.sk-btn-primary::after {
  content: ""; position: absolute; top: 0; left: -75%; width: 50%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .45), transparent);
  transform: skewX(-20deg);
}
.sk-btn-primary:hover::after { animation: skSheen .8s forwards; }
@keyframes skSheen { to { left: 130%; } }

.sk-btn-outline {
  background: rgba(255, 255, 255, .7);
  border: 1.5px solid rgba(3, 63, 118, .22);
  color: var(--sk-navy) !important;
  backdrop-filter: blur(6px);
}
.sk-btn-outline:hover {
  border-color: var(--sk-navy);
  background: #fff;
  box-shadow: var(--sk-shadow);
}
.sk-on-dark .sk-btn-outline {
  background: rgba(255, 255, 255, .10);
  border-color: rgba(255, 255, 255, .35);
  color: #fff !important;
}
.sk-on-dark .sk-btn-outline:hover {
  background: rgba(255, 255, 255, .18);
  border-color: #fff;
}

/* --------------------------------------------------------------------------
   4. HERO — gradasi krem ke biru muda + bentuk cahaya
   -------------------------------------------------------------------------- */
.sk-hero {
  padding: 190px 0 110px;
  background:
    radial-gradient(1100px 620px at 78% 8%, rgba(240, 168, 48, .20), transparent 60%),
    linear-gradient(165deg, #fff8ee 0%, #f5f8fd 52%, #e8f0fb 100%);
}
.sk-hero .sk-blob:nth-of-type(1) {
  width: 460px; height: 460px; top: -130px; left: -110px;
  background: rgba(3, 63, 118, .20);
}
.sk-hero .sk-blob:nth-of-type(2) {
  width: 380px; height: 380px; top: 18%; right: -120px;
  background: rgba(222, 113, 0, .22);
}
.sk-hero .sk-blob:nth-of-type(3) {
  width: 320px; height: 320px; bottom: -150px; left: 38%;
  background: rgba(240, 168, 48, .22);
}

.sk-hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  margin-bottom: 22px; padding: 8px 16px 8px 12px;
  border: 1px solid rgba(3, 63, 118, .14); border-radius: 50px;
  background: rgba(255, 255, 255, .78);
  color: var(--sk-navy-700);
  font-size: 13.5px; font-weight: 600;
  box-shadow: 0 6px 18px rgba(3, 63, 118, .07);
}
.sk-hero-badge i { color: var(--sk-orange); }

.sk-hero-title {
  margin: 0 0 20px;
  color: var(--sk-navy-900);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800; line-height: 1.1; letter-spacing: -.03em;
}
.sk-hero-title em {
  font-style: normal;
  background: var(--sk-grad-warm);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.sk-hero-text {
  max-width: 520px; margin: 0 0 30px;
  color: var(--sk-muted);
  font-size: 18px; line-height: 1.75;
}
.sk-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Deretan angka di bawah CTA */
.sk-hero-stats {
  display: flex; flex-wrap: wrap; gap: 34px;
  margin-top: 44px; padding-top: 30px;
  border-top: 1px solid rgba(3, 63, 118, .12);
}
.sk-stat-num {
  display: block;
  color: var(--sk-navy);
  font-size: 30px; font-weight: 800; line-height: 1.1;
}
.sk-stat-num span { color: var(--sk-orange); }
.sk-stat-label {
  color: var(--sk-muted);
  font-size: 13.5px; font-weight: 600; letter-spacing: .02em;
}

.sk-hero-art { position: relative; }
.sk-hero-art img {
  position: relative; z-index: 1;
  width: 100%; height: auto;
  border-radius: 26px;
  box-shadow: var(--sk-shadow-lg);
  animation: skBob 6s ease-in-out infinite;
  will-change: transform;
}
/* Cakram gradasi di belakang ilustrasi */
.sk-hero-art::before {
  content: ""; position: absolute; z-index: 0;
  inset: 6% -6% 10% 4%;
  border-radius: 46% 54% 50% 50% / 52% 48% 52% 48%;
  background: linear-gradient(140deg, rgba(3, 63, 118, .12), rgba(240, 168, 48, .26));
}
@keyframes skBob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-18px); }
}

/* Kartu kecil mengambang di atas ilustrasi */
.sk-float-card {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px; border-radius: 16px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(3, 63, 118, .08);
  box-shadow: var(--sk-shadow);
  backdrop-filter: blur(8px);
  animation: skBob 7s ease-in-out infinite;
}
.sk-float-card i {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 11px;
  background: var(--sk-grad-warm); color: #fff; font-size: 16px;
}
.sk-float-card b { display: block; color: var(--sk-navy-900); font-size: 14px; }
.sk-float-card small { color: var(--sk-muted); font-size: 12px; }
.sk-float-card.is-tl { top: 12%; left: -18px; animation-delay: -2s; }
.sk-float-card.is-br { bottom: 10%; right: -6px; animation-delay: -4.5s; }

/* --------------------------------------------------------------------------
   5. ABOUT — latar krem hangat
   -------------------------------------------------------------------------- */
.sk-about {
  background:
    radial-gradient(760px 520px at 88% 20%, rgba(222, 113, 0, .10), transparent 62%),
    linear-gradient(180deg, #fdf7ed 0%, #fbf3e6 100%);
}
.sk-about .sk-blob:nth-of-type(1) {
  width: 340px; height: 340px; bottom: -140px; left: -100px;
  background: rgba(240, 168, 48, .28);
}

.sk-about-art { position: relative; padding-bottom: 26px; }
.sk-about-art > img {
  width: 100%; height: auto;
  border-radius: 26px;
  box-shadow: var(--sk-shadow-lg);
}
/* Kartu "5 tahun" */
.sk-badge-years {
  position: absolute; right: 14px; bottom: 0; z-index: 2;
  display: flex; align-items: center; gap: 14px;
  padding: 18px 24px; border-radius: 18px;
  background: var(--sk-navy); color: #fff;
  box-shadow: var(--sk-shadow-lg);
}
.sk-badge-years strong {
  font-size: 40px; font-weight: 800; line-height: 1;
  color: var(--sk-amber);
}
.sk-badge-years span { font-size: 14px; line-height: 1.35; opacity: .9; }

/* Poin ringkas dengan ikon centang */
.sk-check-list { margin: 26px 0 0; padding: 0; list-style: none; }
.sk-check-list li {
  position: relative;
  padding: 0 0 14px 36px;
  color: var(--sk-ink); font-size: 16px; line-height: 1.6;
}
.sk-check-list li::before {
  content: "\f00c"; /* fa-check — proyek ini memakai Font Awesome Pro 5.10 */
  font-family: "Font Awesome 5 Pro", "Font Awesome 5 Free"; font-weight: 900;
  position: absolute; left: 0; top: 1px;
  display: grid; place-items: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(222, 113, 0, .14); color: var(--sk-orange);
  font-size: 11px;
}

/* --------------------------------------------------------------------------
   6. SERVICES — latar biru muda + pola titik
   -------------------------------------------------------------------------- */
.sk-services {
  background: linear-gradient(180deg, #eef4fc 0%, #e6eef9 100%);
}
.sk-services .sk-blob:nth-of-type(1) {
  width: 420px; height: 420px; top: -160px; right: -140px;
  background: rgba(3, 63, 118, .16);
}

.sk-card {
  position: relative; overflow: hidden;
  height: 100%;
  padding: 32px 28px;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: var(--sk-radius);
  background: #fff;
  box-shadow: var(--sk-shadow);
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s;
}
.sk-card::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--sk-grad-warm);
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s ease;
}
.sk-card:hover { transform: translateY(-10px); box-shadow: var(--sk-shadow-lg); }
.sk-card:hover::before { transform: scaleX(1); }

.sk-card-icon {
  display: grid; place-items: center;
  width: 68px; height: 68px; margin-bottom: 22px;
  border-radius: 20px;
  background: linear-gradient(140deg, rgba(3, 63, 118, .10), rgba(240, 168, 48, .22));
  transition: transform .4s cubic-bezier(.2, .8, .2, 1);
}
.sk-card-icon img { width: 36px; height: 36px; object-fit: contain; }
.sk-card:hover .sk-card-icon { transform: translateY(-4px) rotate(-6deg) scale(1.06); }

.sk-card h5 {
  margin: 0 0 10px;
  color: var(--sk-navy-900);
  font-size: 18px; font-weight: 700; line-height: 1.4;
}
.sk-card p {
  margin: 0;
  color: var(--sk-muted);
  font-size: 15px; line-height: 1.7;
}

/* --------------------------------------------------------------------------
   7. VIDEO — satu-satunya section gelap, sebagai jeda visual
   -------------------------------------------------------------------------- */
.sk-video {
  background:
    radial-gradient(900px 500px at 20% 0%, rgba(222, 113, 0, .30), transparent 60%),
    linear-gradient(160deg, var(--sk-navy-700) 0%, var(--sk-navy-900) 100%);
}
.sk-video .sk-blob:nth-of-type(1) {
  width: 420px; height: 420px; bottom: -170px; right: -120px;
  background: rgba(240, 168, 48, .22);
}
.sk-video .sk-dots::before {
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1.4px, transparent 1.4px);
}

.sk-video-frame {
  position: relative;
  margin-top: 46px;
  border-radius: 26px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .38);
  aspect-ratio: 16 / 8;
  background-position: center; background-size: cover; background-repeat: no-repeat;
}
.sk-video-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(1, 32, 63, .25), rgba(1, 32, 63, .55));
}
.sk-play {
  position: absolute; top: 50%; left: 50%; z-index: 2;
  transform: translate(-50%, -50%);
  display: grid; place-items: center;
  width: 92px; height: 92px; border-radius: 50%;
  background: var(--sk-grad-warm);
  box-shadow: 0 14px 34px rgba(222, 113, 0, .45);
  transition: transform .3s;
}
.sk-play img { width: 30px; height: 30px; }
.sk-play:hover { transform: translate(-50%, -50%) scale(1.09); }
/* Riak melingkar */
.sk-play::before,
.sk-play::after {
  content: ""; position: absolute; inset: 0;
  border-radius: 50%; border: 2px solid rgba(240, 168, 48, .55);
  animation: skRipple 2.6s ease-out infinite;
}
.sk-play::after { animation-delay: 1.3s; }
@keyframes skRipple {
  0%   { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.85); opacity: 0; }
}

/* --------------------------------------------------------------------------
   8. BIAYA KEMITRAAN — latar krem keemasan
   -------------------------------------------------------------------------- */
.sk-fee {
  background:
    radial-gradient(700px 420px at 50% 0%, rgba(240, 168, 48, .22), transparent 65%),
    linear-gradient(180deg, #fdf6ea 0%, #fffdf9 100%);
}
.sk-fee .sk-blob:nth-of-type(1) {
  width: 380px; height: 380px; top: 30%; left: -150px;
  background: rgba(222, 113, 0, .16);
}

.sk-fee-card {
  position: relative; overflow: hidden;
  height: 100%;
  padding: 40px 30px; border-radius: var(--sk-radius);
  background: #fff;
  border: 1px solid rgba(3, 63, 118, .08);
  box-shadow: var(--sk-shadow);
  text-align: center;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s;
}
.sk-fee-card::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--sk-grad-warm);
}
.sk-fee-card:hover { transform: translateY(-10px); box-shadow: var(--sk-shadow-lg); }

/* Kartu tahun pertama ditonjolkan */
.sk-fee-card.is-highlight {
  background: linear-gradient(160deg, var(--sk-navy) 0%, var(--sk-navy-900) 100%);
  border-color: transparent;
}
.sk-fee-card.is-highlight .sk-fee-label { color: var(--sk-amber); }
.sk-fee-card.is-highlight .sk-fee-price { color: #fff; }
.sk-fee-card.is-highlight .sk-fee-price span { color: var(--sk-amber); }
.sk-fee-card.is-highlight .sk-fee-note-inline { color: rgba(255, 255, 255, .75); }

.sk-fee-label {
  display: block; margin-bottom: 12px;
  color: var(--sk-orange);
  font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
}
.sk-fee-price {
  margin: 0;
  color: var(--sk-navy-900);
  font-size: clamp(26px, 3vw, 34px); font-weight: 800; line-height: 1.25;
}
.sk-fee-price span {
  color: var(--sk-orange);
  font-size: 17px; font-weight: 600;
}
.sk-fee-note-inline {
  display: block; margin-top: 10px;
  color: var(--sk-muted); font-size: 14px;
}

.sk-fee-note {
  display: flex; align-items: flex-start; gap: 14px;
  margin: 34px auto 0; padding: 20px 24px;
  max-width: 860px;
  border-radius: 16px;
  border: 1px solid rgba(240, 168, 48, .40);
  background: rgba(255, 255, 255, .72);
  color: var(--sk-navy-700);
  font-size: 15px; line-height: 1.7;
  box-shadow: 0 10px 24px rgba(222, 113, 0, .08);
}
.sk-fee-note i {
  flex: 0 0 auto; margin-top: 3px;
  color: var(--sk-orange); font-size: 18px;
}
.sk-fee-note strong { color: var(--sk-orange); }

/* --------------------------------------------------------------------------
   9. BLOG — latar abu kebiruan lembut
   -------------------------------------------------------------------------- */
.sk-blog {
  background: linear-gradient(180deg, #f3f7fb 0%, #eaf0f7 100%);
}
.sk-blog .sk-blob:nth-of-type(1) {
  width: 360px; height: 360px; top: -140px; left: -130px;
  background: rgba(3, 63, 118, .14);
}

.sk-post {
  display: flex; flex-direction: column;
  height: 100%; overflow: hidden;
  border-radius: var(--sk-radius);
  background: #fff;
  border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: var(--sk-shadow);
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s;
}
.sk-post:hover { transform: translateY(-10px); box-shadow: var(--sk-shadow-lg); }

.sk-post-thumb {
  position: relative; display: block; overflow: hidden;
  aspect-ratio: 16 / 10; background: #dfe7f1;
}
.sk-post-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}
.sk-post:hover .sk-post-thumb img { transform: scale(1.07); }

.sk-post-date {
  position: absolute; bottom: 12px; left: 12px; z-index: 2;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: 50px;
  background: rgba(255, 255, 255, .93);
  color: var(--sk-navy-700);
  font-size: 12.5px; font-weight: 600;
  box-shadow: 0 6px 16px rgba(1, 32, 63, .16);
}
.sk-post-date i { color: var(--sk-orange); }

.sk-post-body {
  display: flex; flex-direction: column; flex: 1 1 auto;
  padding: 24px 26px 26px;
}
.sk-post-body h4 { margin: 0 0 18px; font-size: 18px; line-height: 1.45; }
.sk-post-body h4 a {
  color: var(--sk-navy-900); text-decoration: none;
  transition: color .25s;
}
.sk-post-body h4 a:hover { color: var(--sk-orange); }

.sk-post-link {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--sk-orange); text-decoration: none;
  font-size: 14.5px; font-weight: 700;
}
.sk-post-link i { transition: transform .25s; }
.sk-post-link:hover { color: var(--sk-navy); }
.sk-post-link:hover i { transform: translateX(4px); }

.sk-empty {
  padding: 40px; border-radius: var(--sk-radius);
  background: rgba(255, 255, 255, .7);
  border: 1px dashed rgba(3, 63, 118, .22);
  color: var(--sk-muted); text-align: center;
}

/* --------------------------------------------------------------------------
   10. Animasi muncul saat scroll — kelas `sk-reveal` hanya dipasang oleh JS,
       jadi konten tetap terlihat kalau JS mati.
   -------------------------------------------------------------------------- */
.sk-reveal { opacity: 0; transform: translateY(32px); }
.sk-reveal.sk-in {
  opacity: 1; transform: none;
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1);
}

/* Progress bar scroll tipis di atas halaman */
#sk-scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 2000;
  width: 0; height: 3px;
  background: var(--sk-grad-warm);
  box-shadow: 0 0 10px rgba(222, 113, 0, .5);
  transition: width .08s linear;
}

/* --------------------------------------------------------------------------
   11. Responsif
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .sk-section { padding: 76px 0; }
  .sk-hero { padding: 150px 0 80px; }
  .sk-hero-art { margin-top: 54px; }
  .sk-float-card.is-tl { left: 0; }
  .sk-float-card.is-br { right: 0; }
  .sk-about-art { margin-bottom: 42px; }
}

@media (max-width: 767px) {
  .sk-section { padding: 62px 0; }
  .sk-hero { padding: 132px 0 66px; }
  .sk-hero-stats { gap: 22px 30px; margin-top: 34px; }
  .sk-hero-actions .sk-btn { flex: 1 1 100%; justify-content: center; }
  .sk-float-card { display: none; } /* terlalu sempit, mengganggu ilustrasi */
  .sk-badge-years { right: 50%; transform: translateX(50%); padding: 14px 20px; }
  .sk-badge-years strong { font-size: 32px; }
  .sk-video-frame { aspect-ratio: 16 / 11; margin-top: 32px; }
  .sk-play { width: 72px; height: 72px; }
  .sk-play img { width: 24px; height: 24px; }
  .sk-fee-note { flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .sk-hero-art img, .sk-float-card, .sk-play::before, .sk-play::after { animation: none; }
  .sk-reveal { opacity: 1; transform: none; }
}
