/* ==========================================
   SAKPORE.COM - Main Stylesheet
   Colors: Red-Orange (#E84C1F), Green (#2D9B51), White, Dark
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary: #E84C1F;
  --primary-dark: #c23c12;
  --primary-light: #FF6B3D;
  --secondary: #2D9B51;
  --secondary-dark: #1f7a3c;
  --secondary-light: #3DC470;
  --accent: #FF9900;
  --dark: #0D0D0D;
  --dark2: #161616;
  --dark3: #1E1E1E;
  --gray: #6B7280;
  --gray-light: #E5E7EB;
  --white: #FFFFFF;
  --off-white: #F9FAFB;
  --gradient-hero: linear-gradient(135deg, #0D0D0D 0%, #1a0a05 50%, #0a1a0d 100%);
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, #1fa851 100%);
  --gradient-card: linear-gradient(135deg, rgba(232,76,31,0.08) 0%, rgba(45,155,81,0.08) 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
  --shadow-glow-red: 0 0 40px rgba(232,76,31,0.3);
  --shadow-glow-green: 0 0 40px rgba(45,155,81,0.3);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --font-main: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg: #0D0D0D;
  --bg2: #161616;
  --bg3: #1E1E1E;
  --text: #F9FAFB;
  --text-muted: #9CA3AF;
  --border: rgba(255,255,255,0.08);
  --card-bg: #1E1E1E;
  --nav-bg: rgba(13,13,13,0.92);
}

/* Light Mode */
[data-theme="light"] {
  --bg: #F9FAFB;
  --bg2: #FFFFFF;
  --bg3: #F3F4F6;
  --text: #111827;
  --text-muted: #6B7280;
  --border: rgba(0,0,0,0.08);
  --card-bg: #FFFFFF;
  --nav-bg: rgba(249,250,251,0.92);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* ---- Custom Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-main); font-weight: 700; line-height: 1.2; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(232,76,31,0.1);
  border: 1px solid rgba(232,76,31,0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-family: var(--font-main);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
}

.section-title span { color: var(--primary); }
.section-title .green { color: var(--secondary); }

.section-desc {
  font-size: clamp(14px, 1.5vw, 17px);
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 80px 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(232,76,31,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232,76,31,0.5);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(45,155,81,0.35);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(45,155,81,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-lg { padding: 18px 36px; font-size: 17px; border-radius: 20px; }
.btn-icon { width: 44px; height: 44px; padding: 0; border-radius: 50%; }

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 42px;
  width: auto;
}

.nav-logo-text {
  font-family: var(--font-main);
  font-weight: 800;
  font-size: 22px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(232,76,31,0.08);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.nav-dropdown-item:hover {
  color: var(--primary);
  background: rgba(232,76,31,0.08);
}

.nav-dropdown-item .icon { font-size: 18px; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-muted);
  background: var(--bg3);
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--primary);
  background: rgba(232,76,31,0.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  border-radius: var(--radius-sm);
  background: var(--bg3);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 999;
  overflow-y: auto;
  padding: 20px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  font-size: 18px;
  font-family: var(--font-main);
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-fast);
}

.mobile-nav-link:hover { color: var(--primary); padding-left: 8px; }

.mobile-nav-section {
  padding: 16px 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mobile-sub-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  font-size: 15px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.mobile-sub-link:hover { color: var(--primary); }

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 70px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: 50%;
  left: 40%;
  animation: orbFloat 6s ease-in-out infinite;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,76,31,0.12);
  border: 1px solid rgba(232,76,31,0.25);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 12px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-title .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .green-text {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(13px, 1.5vw, 16px);
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-desc {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  animation: fadeInUp 0.8s ease 0.7s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-family: var(--font-main);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-num.green {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero Visual Side */
.hero-visual {
  position: relative;
  animation: fadeInRight 0.8s ease 0.5s both;
}

.hero-card-main {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 30px;
  position: relative;
}

.hero-card-logo {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  border: 2px solid rgba(232,76,31,0.3);
}

.hero-card-logo img { width: 100%; height: 100%; object-fit: cover; }

.hero-card-title {
  font-family: var(--font-main);
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
}

.hero-card-text {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.hero-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.hero-service-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  transition: var(--transition-fast);
}

.hero-service-chip:hover {
  background: rgba(232,76,31,0.15);
  border-color: rgba(232,76,31,0.3);
  color: var(--primary-light);
}

.hero-service-chip .icon { font-size: 16px; }

.hero-floating-card {
  position: absolute;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  animation: floatCard 4s ease-in-out infinite;
}

.hero-floating-card.card-1 {
  top: -20px;
  right: -20px;
  animation-delay: 0s;
}

.hero-floating-card.card-2 {
  bottom: -20px;
  left: -20px;
  animation-delay: 2s;
}

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

.fc-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.fc-icon.red { background: rgba(232,76,31,0.2); }
.fc-icon.green { background: rgba(45,155,81,0.2); }

.fc-text { display: flex; flex-direction: column; }
.fc-label { font-size: 11px; color: rgba(255,255,255,0.4); }
.fc-value { font-size: 14px; font-weight: 700; color: var(--white); font-family: var(--font-main); }

/* ---- Cards ---- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.card-inner { padding: 28px; }

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.card-icon.red { background: rgba(232,76,31,0.12); }
.card-icon.green { background: rgba(45,155,81,0.12); }
.card-icon.orange { background: rgba(255,153,0,0.12); }

.card-title {
  font-family: var(--font-main);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.card-text { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ---- About Section ---- */
.about { background: var(--bg2); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid;
}

.pill-red { color: var(--primary); background: rgba(232,76,31,0.08); border-color: rgba(232,76,31,0.2); }
.pill-green { color: var(--secondary); background: rgba(45,155,81,0.08); border-color: rgba(45,155,81,0.2); }
.pill-orange { color: var(--accent); background: rgba(255,153,0,0.08); border-color: rgba(255,153,0,0.2); }

.about-visual {
  position: relative;
}

.about-img-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  padding: 24px;
  position: relative;
}

.pillar-list { display: flex; flex-direction: column; gap: 16px; }

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  background: var(--bg3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.pillar-item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(232,76,31,0.1);
}

.pillar-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
}

.pillar-num.green { background: var(--gradient-secondary); }
.pillar-num.orange { background: linear-gradient(135deg, #FF9900 0%, #FF6B3D 100%); }

.pillar-info h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.pillar-info p { font-size: 13px; color: var(--text-muted); }

/* ---- Teaching Factory ---- */
.tefa { background: var(--bg); }

.tefa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.tefa-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.tefa-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.tefa-card:hover::before { transform: scaleX(1); }

.tefa-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-red);
  border-color: rgba(232,76,31,0.3);
}

.tefa-card-header {
  padding: 24px 24px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--border);
}

.tefa-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.tefa-card-name {
  font-family: var(--font-main);
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
}

.tefa-card-sub {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tefa-card-body { padding: 16px 24px 24px; }

.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.service-tag {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--bg3);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: var(--transition-fast);
}

.service-tag:hover {
  background: rgba(232,76,31,0.1);
  color: var(--primary);
  border-color: rgba(232,76,31,0.2);
}

/* ---- Services Section ---- */
.services { background: var(--bg2); }

.services-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg3);
  border: 1px solid var(--border);
  transition: var(--transition-fast);
  cursor: pointer;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232,76,31,0.3);
}

.service-card-top {
  padding: 24px;
  background: var(--gradient-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: rgba(255,255,255,0.9);
}

.service-card-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}

.badge-popular {
  background: rgba(232,76,31,0.15);
  color: var(--primary);
  border: 1px solid rgba(232,76,31,0.3);
}

.badge-new {
  background: rgba(45,155,81,0.15);
  color: var(--secondary);
  border: 1px solid rgba(45,155,81,0.3);
}

.service-card-body { padding: 20px 24px 24px; }

.service-name {
  font-family: var(--font-main);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.service-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }

.service-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.service-price {
  font-family: var(--font-main);
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
}

.service-price span { font-size: 12px; color: var(--text-muted); font-weight: 400; }

.service-duration {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---- Portfolio ---- */
.portfolio { background: var(--bg); }

.portfolio-grid {
  columns: 3;
  column-gap: 20px;
  margin-top: 48px;
}

.portfolio-item {
  break-inside: avoid;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.portfolio-img {
  width: 100%;
  border-radius: var(--radius-md);
  background: var(--bg3);
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease;
  overflow: hidden;
  position: relative;
}

.portfolio-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-img::after { opacity: 1; }
.portfolio-item:hover .portfolio-img { transform: scale(1.03); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.portfolio-title {
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.portfolio-placeholder {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 32px;
}

.portfolio-placeholder span {
  font-size: 13px;
  text-align: center;
}

/* ---- UMKM Section ---- */
.umkm { background: var(--bg2); }

.umkm-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 16px;
  margin-top: 40px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.umkm-scroll::-webkit-scrollbar { display: none; }

.umkm-card {
  flex: 0 0 280px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.umkm-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-green);
  border-color: rgba(45,155,81,0.3);
}

.umkm-card-top {
  padding: 24px;
  background: var(--gradient-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
}

.umkm-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: rgba(45,155,81,0.15);
  flex-shrink: 0;
}

.umkm-name {
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.umkm-cat {
  font-size: 12px;
  color: var(--secondary);
  font-weight: 500;
}

.umkm-card-body { padding: 16px 24px 20px; }

.umkm-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }

.umkm-links { display: flex; gap: 8px; flex-wrap: wrap; }

.umkm-link {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--bg3);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: var(--transition-fast);
}

.umkm-link:hover { color: var(--secondary); background: rgba(45,155,81,0.1); border-color: rgba(45,155,81,0.2); }

/* ---- Akademi Section ---- */
.akademi { background: var(--bg); }

.akademi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.kelas-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.kelas-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232,76,31,0.3);
}

.kelas-thumb {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}

.kelas-body { padding: 18px; }

.kelas-title {
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.kelas-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.kelas-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.kelas-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ---- Booking Section ---- */
.booking { background: var(--bg2); }

.booking-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.studio-list { display: flex; flex-direction: column; gap: 14px; }

.studio-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.studio-item.active, .studio-item:hover {
  border-color: var(--primary);
  background: rgba(232,76,31,0.05);
}

.studio-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: rgba(232,76,31,0.1);
}

.studio-info h4 {
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.studio-info p { font-size: 12px; color: var(--text-muted); }

.studio-price {
  margin-left: auto;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 800;
  color: var(--primary);
}

.booking-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.booking-form h3 {
  font-family: var(--font-main);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 24px;
}

/* ---- Forms ---- */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg3);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text);
  font-family: var(--font-body);
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  background: var(--bg2);
  box-shadow: 0 0 0 3px rgba(232,76,31,0.12);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; min-height: 100px; }

select.form-control { cursor: pointer; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---- Contact / CTA Section ---- */
.cta-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 80px 20px;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
}

.cta-inner p {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
}

.cta-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }

/* ---- Footer ---- */
.footer {
  background: var(--dark2);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-main {
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand { display: flex; flex-direction: column; gap: 16px; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo img { height: 44px; }

.footer-logo-text {
  font-family: var(--font-main);
  font-size: 22px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}

.footer-socials { display: flex; gap: 10px; }

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-col h5 {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-link {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  padding: 5px 0;
  transition: var(--transition-fast);
}

.footer-link:hover { color: var(--primary-light); transform: translateX(4px); }

.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

.footer-copy a { color: var(--primary-light); }

.footer-tags { display: flex; gap: 12px; flex-wrap: wrap; }

.footer-tag {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 100px;
}

/* ---- WhatsApp Float Button ---- */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 990;
  transition: var(--transition);
  animation: waPulse 3s infinite;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.3); }
  50% { box-shadow: 0 4px 20px rgba(37,211,102,0.45), 0 0 0 12px rgba(37,211,102,0); }
}

/* ---- Stat Cards Row ---- */
.stats-section {
  background: var(--bg2);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover::before { opacity: 1; }

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow-red);
}

.stat-icon { font-size: 28px; margin-bottom: 10px; }

.stat-num {
  font-family: var(--font-main);
  font-size: clamp(26px, 2.5vw, 36px);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-num.red-text { color: var(--primary); }
.stat-num.green-text { color: var(--secondary); }
.stat-num.orange-text { color: var(--accent); }

.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* ---- Section Header ---- */
.section-header {
  margin-bottom: 48px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.section-header-left {}

/* ---- Inkubator ---- */
.inkubator { background: var(--bg2); }

.incubator-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}

.incubator-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  z-index: 0;
}

.incubator-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
  border: 3px solid;
  background: var(--bg2);
  transition: var(--transition);
}

.incubator-step:hover .step-circle {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow-red);
}

.step-circle.s1 { border-color: var(--primary); color: var(--primary); }
.step-circle.s2 { border-color: var(--accent); color: var(--accent); }
.step-circle.s3 { border-color: #9B59B6; color: #9B59B6; }
.step-circle.s4 { border-color: var(--secondary); color: var(--secondary); }
.step-circle.s5 { border-color: #3498DB; color: #3498DB; }

.step-title {
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.step-desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

[data-aos] {
  transition-property: transform, opacity;
}

[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
}

[data-aos="fade-right"] {
  opacity: 0;
  transform: translateX(-30px);
}

[data-aos="fade-left"] {
  opacity: 0;
  transform: translateX(30px);
}

[data-aos="zoom-in"] {
  opacity: 0;
  transform: scale(0.9);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* ---- Preloader ---- */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
}

.preloader-logo {
  animation: fadeIn 0.5s ease;
  width: 80px;
  height: 80px;
  border-radius: 20px;
  overflow: hidden;
}

.preloader-logo img { width: 100%; height: 100%; object-fit: cover; }

.preloader-text {
  font-family: var(--font-main);
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.preloader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.preloader-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: preloaderFill 1.5s ease forwards;
}

@keyframes preloaderFill {
  from { width: 0%; }
  to { width: 100%; }
}

/* ---- Section Divider ---- */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .about-inner { grid-template-columns: 1fr; }
  .booking-inner { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .incubator-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .incubator-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { columns: 2; }
  .nav-menu { display: none; }
  .nav-cta-btn { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
}

/* Mobile (≤ 768px) */
@media (max-width: 768px) {
  section { padding: 56px 0; }
  .section-title { font-size: clamp(24px, 6vw, 36px); }
  .tefa-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .akademi-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .incubator-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .portfolio-grid { columns: 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .hero-cta .btn { width: 100%; text-align: center; justify-content: center; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .hero-stats { gap: 20px; }
}

/* Small Mobile (≤ 480px) */
@media (max-width: 480px) {
  .nav-logo-text { display: none; }
  .akademi-grid { grid-template-columns: 1fr; }
  .services-filter { gap: 6px; }
  .filter-btn { padding: 6px 14px; font-size: 12px; }
  .hero-title { letter-spacing: -1px; }
  .hero-badge { font-size: 11px; padding: 6px 14px; }
  .btn-lg { font-size: 15px; padding: 14px 24px; }
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.text-red { color: var(--primary); }
.text-green { color: var(--secondary); }
.text-orange { color: var(--accent); }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.hidden { display: none; }

.bg-red { background: rgba(232,76,31,0.1); }
.bg-green { background: rgba(45,155,81,0.1); }
.bg-orange { background: rgba(255,153,0,0.1); }
.bg-purple { background: rgba(155,89,182,0.1); }
.bg-blue { background: rgba(52,152,219,0.1); }

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
}

/* Gradient Text */
.gradient-text-red {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-green {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}