/* =============================================
   Dark Code — Developer Skills Page  (skill.css)
   Design follows pdf.css / programming.css pattern
   ============================================= */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ACTIVE NAV
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.sk-nav-active { color: #6c63ff !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HERO BANNER
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.sk-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 90px;
  background: var(--darker, #070711);
  overflow: hidden;
}

/* Ambient blobs */
.sk-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.sk-b1 {
  width: 580px; height: 580px;
  background: radial-gradient(circle, rgba(108,99,255,.13) 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: skDrift 22s ease-in-out infinite alternate;
}
.sk-b2 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(79,209,197,.10) 0%, transparent 70%);
  bottom: -120px; right: -150px;
  animation: skDrift 26s ease-in-out infinite alternate-reverse;
}
.sk-b3 {
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(255,101,132,.07) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: skDrift 18s ease-in-out infinite alternate;
}
@keyframes skDrift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(40px,30px) scale(1.12); }
}

/* Floating icons */
.sk-float {
  position: absolute;
  width: 58px; height: 58px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.65rem;
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  z-index: 1;
  animation: skFloat 6s ease-in-out infinite;
}
.sk-f1 { background:rgba(108,99,255,.18);  color:#8a82ff; top:14%;   left:4%;   animation-delay:0s;   }
.sk-f2 { background:rgba(79,209,197,.14);  color:#4FD1C5; top:18%;   right:6%;  animation-delay:1.0s; }
.sk-f3 { background:rgba(79,209,255,.16);  color:#4FD1FF; top:55%;   left:3%;   animation-delay:2.0s; }
.sk-f4 { background:rgba(255,110,180,.14); color:#ff6eb4; bottom:18%;left:8%;   animation-delay:0.5s; }
.sk-f5 { background:rgba(154,230,110,.14); color:#9ae66e; bottom:22%;right:5%;  animation-delay:1.5s; }
.sk-f6 { background:rgba(255,184,107,.16); color:#ffb86b; top:38%;   right:4%;  animation-delay:2.5s; }
@keyframes skFloat {
  0%,100% { transform: translateY(0) rotate(0deg);  }
  50%     { transform: translateY(-18px) rotate(6deg); }
}

/* Inner content */
.sk-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

/* Tag / Eyebrow */
.sk-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,99,255,.12);
  border: 1px solid rgba(108,99,255,.30);
  color: #6c63ff;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: .80rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeInUp .6s ease-out both;
}

/* Headline */
.sk-title {
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--light, #f5f5f7);
  margin-bottom: 22px;
  animation: fadeInUp .6s ease-out .1s both;
}
.sk-accent {
  background: linear-gradient(135deg, #6c63ff, #4FD1C5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Subtitle */
.sk-sub {
  font-size: 1.08rem;
  color: var(--gray, #8a8a9c);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.75;
  animation: fadeInUp .6s ease-out .2s both;
}

/* Stats */
.sk-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 40px;
  animation: fadeInUp .6s ease-out .3s both;
}
.sk-stat       { text-align: center; }
.sk-stat-n     { display:block; font-size:2rem; font-weight:800; background:linear-gradient(135deg,#6c63ff,#4FD1C5); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.sk-stat-l     { display:block; font-size:.78rem; color:var(--gray,#8a8a9c); text-transform:uppercase; letter-spacing:1.5px; }
.sk-div        { width:1px; height:44px; background:rgba(255,255,255,.12); }

/* Search bar */
.sk-search {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 50px;
  padding: 6px 6px 6px 20px;
  max-width: 580px;
  margin: 0 auto 32px;
  transition: border-color .3s, box-shadow .3s;
  animation: fadeInUp .6s ease-out .4s both;
}
.sk-search:focus-within {
  border-color: rgba(108,99,255,.50);
  box-shadow: 0 0 0 3px rgba(108,99,255,.12);
}
.sk-search > i.fa-search {
  color: var(--gray, #8a8a9c);
  font-size: .95rem;
  margin-right: 10px;
  flex-shrink: 0;
}
.sk-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--light, #f5f5f7);
  font-size: .95rem;
  padding: 8px 0;
  font-family: inherit;
}
.sk-search input::placeholder { color: var(--gray, #8a8a9c); }

/* Start button inside search bar */
#start-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #6c63ff, #4FD1C5);
  color: #041018;
  border: none;
  padding: 12px 22px;
  border-radius: 40px;
  font-size: .88rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform .3s, box-shadow .3s;
  font-family: inherit;
}
#start-all:hover {
  transform: translateX(3px);
  box-shadow: 0 4px 16px rgba(108,99,255,.40);
}

/* Filter tabs */
.sk-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  animation: fadeInUp .6s ease-out .5s both;
}
.sk-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--gray, #8a8a9c);
  padding: 9px 20px;
  border-radius: 30px;
  font-size: .86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
  font-family: inherit;
}
.sk-tab:hover {
  background: rgba(108,99,255,.10);
  border-color: rgba(108,99,255,.30);
  color: var(--light, #f5f5f7);
}
.sk-tab.active {
  background: linear-gradient(135deg, #6c63ff, #5a52d5);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(108,99,255,.35);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   MAIN SECTION
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.sk-main {
  background: var(--dark, #0f0f1a);
  padding: 80px 0 110px;
}

/* Section header / count */
.sk-head {
  text-align: center;
  margin-bottom: 56px;
}
.sk-head-title {
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--light,#f5f5f7) 0%, var(--gray,#8a8a9c) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}
.sk-head-sub {
  color: var(--gray, #8a8a9c);
  font-size: .96rem;
  margin-bottom: 16px;
}
.sk-head-sub code {
  background: rgba(108,99,255,.12);
  border: 1px solid rgba(108,99,255,.22);
  color: #a89dff;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: .88rem;
}
.sk-count {
  display: inline-block;
  background: rgba(108,99,255,.10);
  border: 1px solid rgba(108,99,255,.20);
  color: #6c63ff;
  padding: 5px 18px;
  border-radius: 20px;
  font-size: .84rem;
  font-weight: 600;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION HEADER (each skill group)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.kc-section {
  margin-bottom: 56px;
}

.sk-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-wrap: wrap;
}
.sk-section-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(0,0,0,.3);
}
.sk-section-header h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--light, #f5f5f7);
  margin: 0 0 4px;
  line-height: 1.2;
}
.sk-section-header p {
  font-size: .88rem;
  color: var(--gray, #8a8a9c);
  margin: 0;
}
.sk-section-badge {
  margin-left: auto;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: .76rem;
  font-weight: 700;
  border: 1px solid;
  letter-spacing: .5px;
  white-space: nowrap;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CARDS GRID
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.sk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

/* ── Single card ── */
.sk-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 20px;
  padding: 0 0 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  /* Entry animation */
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity .5s ease,
    transform .5s ease,
    box-shadow .3s ease,
    border-color .3s ease,
    background .3s ease;
}
.sk-card.sk-card-vis {
  opacity: 1;
  transform: translateY(0);
}
.sk-card:hover {
  transform: translateY(-7px) !important;
  box-shadow: 0 18px 45px rgba(0,0,0,.38);
  border-color: rgba(108,99,255,.25);
  background: rgba(255,255,255,.055);
}

/* Top colour stripe */
.sk-card-bar {
  height: 4px;
  width: 100%;
  flex-shrink: 0;
}

/* Top row: icon + badges */
.sk-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 0;
  margin-bottom: 14px;
}
.sk-card-ico {
  width: 50px; height: 50px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
  color: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,.30);
  flex-shrink: 0;
  transition: transform .3s ease;
}
.sk-card:hover .sk-card-ico { transform: scale(1.1) rotate(5deg); }
.sk-card-tags {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}

/* Tag chips */
.skt {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.skt-ml       { background:rgba(91,108,255,.20);   color:#8a9aff; border:1px solid rgba(91,108,255,.30); }
.skt-data     { background:rgba(61,220,151,.18);   color:#4edca0; border:1px solid rgba(61,220,151,.30); }
.skt-analysis { background:rgba(255,184,107,.18);  color:#ffb86b; border:1px solid rgba(255,184,107,.30); }
.skt-web      { background:rgba(79,209,255,.18);   color:#4fd1ff; border:1px solid rgba(79,209,255,.30); }
.skt-app      { background:rgba(255,110,180,.18);  color:#ff6eb4; border:1px solid rgba(255,110,180,.30); }
.skt-cs       { background:rgba(255,106,136,.18);  color:#ff6a88; border:1px solid rgba(255,106,136,.30); }
.skt-ds       { background:rgba(154,230,110,.18);  color:#9ae66e; border:1px solid rgba(154,230,110,.30); }
.skt-free     { background:rgba(46,204,113,.12);   color:#2ecc71; border:1px solid rgba(46,204,113,.25); }
.skt-adv      { background:rgba(243,156,18,.18);   color:#f5a83e; border:1px solid rgba(243,156,18,.30); }

/* Card body */
.sk-card-body {
  flex: 1;
  padding: 0 20px;
  margin-bottom: 16px;
}
.sk-card-body h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--light, #f5f5f7);
  margin-bottom: 6px;
  line-height: 1.35;
}
.sk-card-body .card-meta {
  font-size: .84rem;
  color: var(--gray, #8a8a9c);
  margin-bottom: 10px;
  line-height: 1.5;
}
.sk-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .74rem;
  color: var(--gray, #8a8a9c);
}
.sk-card-meta span {
  display: flex; align-items: center; gap: 5px;
}
.sk-card-meta i { font-size: .72rem; color: rgba(108,99,255,.75); }

/* Card button */
.sk-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 0 20px;
  padding: 11px 18px;
  background: linear-gradient(135deg, #6c63ff, #5a52d5);
  color: #fff !important;
  border: none;
  border-radius: 13px;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
  width: calc(100% - 40px);
  box-sizing: border-box;
  font-family: inherit;
}
.sk-card-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  transform: translateX(-100%);
  transition: transform .4s ease;
}
.sk-card-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(108,99,255,.42); }
.sk-card-btn:hover::after { transform: translateX(100%); }
.sk-card-btn:active { transform: translateY(0); }

/* Section-specific button colours */
.kc-section[data-key="machine-learning"]  .sk-card-btn { background: linear-gradient(135deg,#5B6CFF,#7AE7E1); color:#041018 !important; }
.kc-section[data-key="data-science"]      .sk-card-btn { background: linear-gradient(135deg,#3DDC97,#1FA2A6); color:#041018 !important; }
.kc-section[data-key="data-analysis"]     .sk-card-btn { background: linear-gradient(135deg,#FFB86B,#FF7A59); }
.kc-section[data-key="web-development"]   .sk-card-btn { background: linear-gradient(135deg,#4FD1FF,#5C7CFF); color:#041018 !important; }
.kc-section[data-key="app-development"]   .sk-card-btn { background: linear-gradient(135deg,#FF6EB4,#8F6CFF); }
.kc-section[data-key="algorithm"]         .sk-card-btn { background: linear-gradient(135deg,#FF6A88,#A74CFF); }
.kc-section[data-key="data-structure"]    .sk-card-btn { background: linear-gradient(135deg,#9AE66E,#4FD1C5); color:#041018 !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   NO RESULTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.sk-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 90px 20px;
  text-align: center;
  gap: 16px;
}
.sk-empty-ico {
  width: 80px; height: 80px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  color: var(--gray, #8a8a9c);
  opacity: .5;
}
.sk-empty h3 { font-size: 1.5rem; color: var(--light, #f5f5f7); }
.sk-empty p  { color: var(--gray, #8a8a9c); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   MODAL  (wraps existing kc-modal styles)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Override kc-modal overlay to match PDF style */
.sk-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 18, 0.88) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.sk-modal-overlay.open {
  display: flex !important;
  opacity: 1;
  visibility: visible;
  animation: none;
}

/* Modal box */
.sk-modal {
  background: #0d0d1e !important;
  border: 1px solid rgba(108,99,255,.20) !important;
  border-radius: 22px !important;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow:
    0 40px 100px rgba(0,0,0,.75),
    0 0 0 1px rgba(255,255,255,0.04),
    0 0 60px rgba(108,99,255,.06) !important;
  transform: translateY(28px) scale(0.97);
  transition: transform 0.38s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
}
.sk-modal-overlay.open .sk-modal {
  transform: translateY(0) scale(1);
  animation: none !important;
}

/* Modal title */
.sk-modal-title {
  font-size: 1.3rem !important;
  font-weight: 800 !important;
  color: #f1f5f9 !important;
  margin: 0 !important;
  padding: 20px 60px 18px 24px !important;
  border-bottom: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.025);
  line-height: 1.3;
  letter-spacing: -.2px;
}
.sk-modal-title::after { display: none !important; }

/* Close button */
.sk-modal-close {
  position: absolute !important;
  top: 14px !important; right: 16px !important;
  width: 38px !important; height: 38px !important;
  border-radius: 10px !important;
  background: rgba(255,255,255,.06) !important;
  border: 1px solid rgba(255,255,255,.09) !important;
  color: #94a3b8 !important;
  display: flex !important; align-items: center !important; justify-content: center !important;
  cursor: pointer !important;
  font-size: 14px !important;
  transition: background .2s, color .2s, border-color .2s !important;
  box-shadow: none !important;
}
.sk-modal-close:hover {
  background: rgba(239,68,68,.18) !important;
  color: #ef4444 !important;
  border-color: rgba(239,68,68,.35) !important;
  transform: none !important;
}

/* Modal body */
.sk-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px !important;
  background: transparent;
  color: #a0a0c0;
}
.sk-modal-body::-webkit-scrollbar { width: 5px; }
.sk-modal-body::-webkit-scrollbar-track { background: transparent; }
.sk-modal-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,.10); border-radius: 3px; }

/* Modal footer */
.sk-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 14px 24px;
  border-top: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
  background: rgba(255,255,255,.025);
}
.sk-modal-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 10px;
  color: #94a3b8;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all .2s ease;
}
.sk-modal-back-btn:hover {
  background: rgba(255,255,255,.10);
  color: #fff;
  border-color: rgba(255,255,255,.2);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROGRESS BADGE (from skill.js)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.kc-progress-badge {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
  pointer-events: none;
  z-index: 2;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   fadeInUp keyframe
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0);    }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE — 1024px
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 1024px) {
  .sk-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .sk-f3, .sk-f4 { display: none; }
  .sk-modal { max-width: 96vw; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE — 768px
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 768px) {
  .sk-hero   { padding: 120px 0 70px; min-height: auto; }
  .sk-title  { font-size: 2rem; }
  .sk-sub    { font-size: .98rem; }
  .sk-stat-n { font-size: 1.6rem; }
  .sk-div    { display: none; }
  .sk-stats  { gap: 18px; }
  .sk-float  { width: 48px; height: 48px; font-size: 1.35rem; }
  .sk-f5, .sk-f6 { display: none; }
  .sk-search { border-radius: 16px; padding: 5px 5px 5px 16px; }
  #start-all span { display: none; }
  #start-all { padding: 12px 14px; }
  .sk-grid   { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
  .sk-head-title { font-size: 1.9rem; }
  .sk-section-header { flex-wrap: wrap; }
  .sk-section-badge { margin-left: 0; }
  .sk-modal  { max-height: calc(100vh - 20px); }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE — 600px
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 600px) {
  .sk-modal-overlay { padding: 0; align-items: flex-end; }
  .sk-modal {
    border-radius: 20px 20px 0 0 !important;
    max-height: 92vh;
    width: 100%;
    max-width: 100%;
  }
  .sk-modal-footer { flex-direction: column; gap: 8px; align-items: stretch; }
  .sk-modal-back-btn { justify-content: center; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE — 540px
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 540px) {
  .sk-hero   { padding: 110px 0 55px; }
  .sk-title  { font-size: 1.8rem; }
  .sk-sub    { font-size: .92rem; }
  .sk-float  { display: none; }
  .sk-tabs   { gap: 7px; }
  .sk-tab    { padding: 7px 13px; font-size: .80rem; }
  .sk-tab i  { display: none; }
  .sk-grid   { grid-template-columns: 1fr; gap: 12px; }
  .sk-card-btn { margin: 0 14px; padding: 11px 14px; width: calc(100% - 28px); }
  .sk-card-top, .sk-card-body { padding-left: 14px; padding-right: 14px; }
  .sk-head-title { font-size: 1.7rem; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE — 380px
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 380px) {
  .sk-title  { font-size: 1.6rem; }
  .sk-tag    { font-size: .72rem; padding: 6px 14px; }
  .sk-head-title { font-size: 1.5rem; }
  .sk-modal  { border-radius: 0 !important; max-height: 100vh; }
  .sk-modal-overlay { padding: 0; }
}