/* ============================================================
   SKILLS PAGE STYLES (Light Theme Default + Dark Theme Toggle)
   Matches site header, glassmorphism design system, and dark mode
   ============================================================ */

:root {
  --sk-bg-light: #FAFCFF;
  --sk-surface-light: #FFFFFF;
  --sk-border-light: #E2E8F0;
  --sk-text-dark: #0F172A;
  --sk-text-muted-light: #475569;

  --sk-bg-dark: #070B14;
  --sk-surface-dark: #0E1526;
  --sk-card-dark: #111A2E;
  --sk-border-dark: rgba(255, 255, 255, 0.08);
  --sk-text-light: #F8FAFC;
  --sk-text-muted-dark: #9CA3AF;

  --sk-primary: #3B5BDB;
  --sk-purple: #8B5CF6;
  --sk-cyan: #06B6D4;
  --sk-pink: #EC4899;
  --sk-orange: #F97316;
  --sk-yellow: #EAB308;
  --sk-green: #10B981;
}

/* Light Theme Default */
body[data-page="skills"] {
  background-color: var(--sk-bg-light) !important;
  color: var(--sk-text-dark);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Theme Override */
body[data-page="skills"].dark-mode {
  background-color: var(--sk-bg-dark) !important;
  color: var(--sk-text-light);
}

.sk-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HERO SECTION ===== */
.sk-hero {
  padding: 40px 0 50px;
  position: relative;
  overflow: hidden;
}

.sk-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.sk-pill-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: #EEF2FF;
  border: 1px solid #C7D2FE;
  color: #3B5BDB;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

body[data-page="skills"].dark-mode .sk-pill-badge {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.35);
  color: #818CF8;
}

.sk-hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--sk-text-dark);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

body[data-page="skills"].dark-mode .sk-hero-title {
  color: #FFFFFF;
}

.sk-hero-desc {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.65;
  max-width: 600px;
}

body[data-page="skills"].dark-mode .sk-hero-desc {
  color: #94A3B8;
}

/* 3D Laptop & Floating Tiles Graphic */
.sk-hero-graphic {
  position: relative;
  width: 100%;
  height: 360px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sk-laptop-mock {
  width: 280px;
  height: 180px;
  background: #FFFFFF;
  border-radius: 16px;
  border: 4px solid #E2E8F0;
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.12);
  position: relative;
  transform: rotateX(15deg) rotateY(-10deg);
}

body[data-page="skills"].dark-mode .sk-laptop-mock {
  background: #1E293B;
  border-color: #334155;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.sk-laptop-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #3B5BDB;
  font-family: monospace;
  font-size: 0.8rem;
}

body[data-page="skills"].dark-mode .sk-laptop-screen {
  background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 100%);
  color: #818CF8;
}

.sk-float-tile {
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #FFF;
  font-weight: 700;
  font-size: 0.78rem;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.2);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.4);
  transition: transform 0.3s ease;
}

.sk-float-tile.t-design {
  top: 20px;
  left: 20px;
  background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
  animation: floatTileA 5s ease-in-out infinite;
}

.sk-float-tile.t-develop {
  top: 40px;
  right: 30px;
  background: linear-gradient(135deg, #6366F1 0%, #4338CA 100%);
  animation: floatTileB 6s ease-in-out infinite;
}

.sk-float-tile.t-seo {
  bottom: 60px;
  right: 20px;
  background: linear-gradient(135deg, #06B6D4 0%, #0E7490 100%);
  animation: floatTileA 5.5s ease-in-out infinite;
}

.sk-float-tile.t-web3 {
  bottom: 20px;
  right: 140px;
  background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
  animation: floatTileB 5.2s ease-in-out infinite;
}

@keyframes floatTileA { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes floatTileB { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ===== OVERVIEW BAR ===== */
.sk-overview-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 20px 0 50px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 20px;
  padding: 16px 20px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

body[data-page="skills"].dark-mode .sk-overview-bar {
  background: var(--sk-surface-dark);
  border-color: var(--sk-border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.sk-ov-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px;
}

.sk-ov-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #FFF;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.sk-ov-icon.purple { background: #8B5CF6; }
.sk-ov-icon.blue { background: #3B82F6; }
.sk-ov-icon.cyan { background: #06B6D4; }
.sk-ov-icon.yellow { background: #EAB308; }

.sk-ov-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sk-text-dark);
}

body[data-page="skills"].dark-mode .sk-ov-title { color: #F8FAFC; }

.sk-ov-desc {
  font-size: 0.76rem;
  color: #64748B;
}

body[data-page="skills"].dark-mode .sk-ov-desc { color: #94A3B8; }

/* ===== MY SKILLS GRID (10 CARDS) ===== */
.sk-sec-heading {
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--sk-text-dark);
  margin-bottom: 36px;
}

body[data-page="skills"].dark-mode .sk-sec-heading { color: #FFFFFF; }

.sk-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.sk-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 24px;
  padding: 24px 20px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

body[data-page="skills"].dark-mode .sk-card {
  background: var(--sk-card-dark);
  border-color: var(--sk-border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.sk-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 91, 219, 0.4);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

body[data-page="skills"].dark-mode .sk-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.sk-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.sk-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #FFF;
  font-size: 1.1rem;
}

/* Ring percentage */
.sk-ring {
  width: 48px;
  height: 48px;
  position: relative;
  display: grid;
  place-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--sk-text-dark);
}

body[data-page="skills"].dark-mode .sk-ring { color: #F8FAFC; }

.sk-ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.sk-ring circle {
  fill: none;
  stroke-width: 4;
}

.sk-ring .bg { stroke: #F1F5F9; }
body[data-page="skills"].dark-mode .sk-ring .bg { stroke: rgba(255, 255, 255, 0.1); }

.sk-ring .val { stroke-linecap: round; transition: stroke-dashoffset 1s ease; }

.sk-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--sk-text-dark);
  margin-bottom: 14px;
  line-height: 1.25;
}

body[data-page="skills"].dark-mode .sk-card-title { color: #F8FAFC; }

.sk-card-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sk-card-bullets li {
  font-size: 0.8rem;
  color: #475569;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

body[data-page="skills"].dark-mode .sk-card-bullets li { color: #CBD5E1; }

.sk-card-bullets li::before {
  content: "•";
  color: #3B5BDB;
  font-weight: 900;
}

body[data-page="skills"].dark-mode .sk-card-bullets li::before { color: #818CF8; }

/* Colors */
.c-purple { background: #8B5CF6; }
.c-blue { background: #3B82F6; }
.c-teal { background: #14B8A6; }
.c-yellow { background: #EAB308; }
.c-green { background: #10B981; }
.c-pink { background: #EC4899; }
.c-orange { background: #F97316; }

/* ===== TOOLS I WORK WITH RIBBON ===== */
.sk-tools-sec {
  margin-bottom: 70px;
  text-align: center;
}

.sk-tools-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sk-text-dark);
  margin-bottom: 24px;
}

body[data-page="skills"].dark-mode .sk-tools-title { color: #FFFFFF; }

.sk-tools-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.sk-tool-chip {
  padding: 12px 18px;
  border-radius: 16px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}

body[data-page="skills"].dark-mode .sk-tool-chip {
  background: var(--sk-card-dark);
  border-color: var(--sk-border-dark);
}

.sk-tool-chip:hover {
  transform: translateY(-4px) scale(1.08);
  border-color: rgba(59, 91, 219, 0.4);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
}

/* ===== DARK SAAS CONTAINER ===== */
.sk-saas-box {
  background: #0B111E;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  padding: 44px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  box-shadow: 0 20px 40px rgba(11, 17, 30, 0.3);
}

.sk-saas-left h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.sk-enable-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.sk-enable-item {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sk-enable-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.2);
  color: #818CF8;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.sk-enable-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: #E2E8F0;
  line-height: 1.35;
}

.sk-saas-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.sk-saas-right h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFFFFF;
}

.sk-saas-right p {
  font-size: 0.88rem;
  color: #94A3B8;
  line-height: 1.6;
}

.sk-proj-btn {
  padding: 12px 24px;
  border-radius: 14px;
  background: #3B82F6;
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.2s;
}

.sk-proj-btn:hover {
  background: #2563EB;
  transform: translateY(-2px);
}

/* ===== BOTTOM STATS STRIP ===== */
.sk-bottom-stats {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 24px;
  padding: 24px 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  margin-bottom: 80px;
}

body[data-page="skills"].dark-mode .sk-bottom-stats {
  background: var(--sk-card-dark);
  border-color: var(--sk-border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.sk-bstat-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sk-bstat-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: #EEF2FF;
  color: #3B5BDB;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

body[data-page="skills"].dark-mode .sk-bstat-icon {
  background: rgba(99, 102, 241, 0.18);
  color: #818CF8;
}

.sk-bstat-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--sk-text-dark);
  line-height: 1;
}

body[data-page="skills"].dark-mode .sk-bstat-val { color: #FFFFFF; }

.sk-bstat-lbl {
  font-size: 0.78rem;
  font-weight: 700;
  color: #64748B;
  margin-top: 2px;
}

body[data-page="skills"].dark-mode .sk-bstat-lbl { color: #94A3B8; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .sk-cards-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .sk-hero-grid { grid-template-columns: 1fr; }
  .sk-overview-bar { grid-template-columns: repeat(2, 1fr); }
  .sk-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .sk-saas-box { grid-template-columns: 1fr; }
  .sk-bottom-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .sk-cards-grid { grid-template-columns: 1fr; }
  .sk-overview-bar { grid-template-columns: 1fr; }
  .sk-bottom-stats { grid-template-columns: 1fr; }
  .sk-enable-grid { grid-template-columns: 1fr; }
}