/* ==========================================================================
   SAIKO TechnoS - Japanese Management Tools Trainer - PREMIUM CORPORATE STYLE SHEET
   Japanese Monozukuri & Operational Excellence Training & Consulting
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;

  /* Color Palette - Bright Luminous Electric Blue Gradient */
  --primary-dark: #003e9c;
  --primary: #0061FF;
  --primary-light: #0099ff;
  --accent-cyan: #60EFFF;
  --accent-sky: #38bdf8;
  --accent-blue: #0061FF;
  --accent-hover: #004ec4;
  --accent-gold: #60EFFF;
  
  /* Modern Bright Blue Gradients (Luminous & Saturated) */
  --gradient-primary: linear-gradient(135deg, #0061FF 0%, #60EFFF 100%);
  --gradient-primary-reverse: linear-gradient(135deg, #60EFFF 0%, #0061FF 100%);
  --gradient-dark: linear-gradient(135deg, #004ecc 0%, #0066ff 50%, #00c6ff 100%);
  --gradient-hero: linear-gradient(135deg, #004ecc 0%, #0066ff 40%, #00a6ff 75%, #60EFFF 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(0, 97, 255, 0.08) 0%, rgba(96, 239, 255, 0.15) 100%);

  /* Legacy variable aliases */
  --accent-red: #0061FF;
  --accent-red-hover: #004ec4;
  
  --bg-light: #f0f7ff;
  --bg-white: #ffffff;
  --text-dark: #082048;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --border-color: #dce9f8;
  
  /* Shadows & Glow */
  --shadow-sm: 0 2px 8px rgba(0, 97, 255, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 97, 255, 0.08);
  --shadow-lg: 0 16px 36px rgba(0, 97, 255, 0.12);
  --shadow-accent: 0 8px 22px rgba(0, 97, 255, 0.28);
  --shadow-glow: 0 0 25px rgba(96, 239, 255, 0.5);
  --glass-bg: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(220, 233, 248, 0.8);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  background: var(--gradient-subtle);
  border: 1px solid rgba(0, 97, 255, 0.18);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #0061FF 0%, #0099ff 100%);
  color: var(--bg-white);
  box-shadow: 0 8px 20px rgba(0, 97, 255, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #004ec4 0%, #0084e0 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 97, 255, 0.45);
}

.btn-secondary {
  background: var(--primary-dark);
  color: var(--bg-white);
}

.btn-secondary:hover {
  background: #002d73;
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: linear-gradient(135deg, #0061FF 0%, #0099ff 100%);
  border-color: #0061FF;
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 97, 255, 0.25);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: #20ba5a;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 1.1rem 0;
  background: transparent;
}

/* Transparent state: crisp white text when on top of hero or page-banner */
.navbar:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 4px rgba(0, 30, 90, 0.25);
}

.navbar:not(.scrolled) .nav-link:hover,
.navbar:not(.scrolled) .nav-link.active {
  color: #ffffff;
}

.navbar:not(.scrolled) .nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: #ffffff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
  transition: var(--transition);
  border-radius: 2px;
}

.navbar:not(.scrolled) .nav-link:hover::after,
.navbar:not(.scrolled) .nav-link.active::after {
  width: 100%;
}

.navbar:not(.scrolled) .logo-title {
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 30, 90, 0.25);
}

.navbar:not(.scrolled) .logo-sub {
  color: #d1f7ff;
}

.navbar:not(.scrolled) .mobile-toggle {
  color: #ffffff;
}

/* Scrolled & Solid State: crisp dark text on frosted white glass */
.navbar.scrolled,
.navbar.navbar-solid {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  box-shadow: var(--shadow-sm);
}

.navbar.scrolled .nav-link,
.navbar.navbar-solid .nav-link {
  color: var(--text-dark);
  text-shadow: none;
}

.navbar.scrolled .nav-link::after,
.navbar.navbar-solid .nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--gradient-primary);
  box-shadow: none;
  transition: var(--transition);
  border-radius: 2px;
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active,
.navbar.navbar-solid .nav-link:hover,
.navbar.navbar-solid .nav-link.active {
  color: var(--primary);
}

.navbar.scrolled .nav-link:hover::after,
.navbar.scrolled .nav-link.active::after,
.navbar.navbar-solid .nav-link:hover::after,
.navbar.navbar-solid .nav-link.active::after {
  width: 100%;
}

.navbar.scrolled .logo-title,
.navbar.navbar-solid .logo-title {
  color: var(--primary-dark);
  text-shadow: none;
}

.navbar.scrolled .logo-sub,
.navbar.navbar-solid .logo-sub {
  color: var(--primary);
}

.navbar.scrolled .mobile-toggle,
.navbar.navbar-solid .mobile-toggle {
  color: var(--primary-dark);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-brand img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.2px;
  line-height: 1.1;
  transition: var(--transition);
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1px;
  transition: var(--transition);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  transition: var(--transition);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-dark);
  cursor: pointer;
}

/* ==========================================================================
   SUBPAGE HERO BANNER (Universal Bright Blue Banner for Subpages)
   ========================================================================== */
.page-banner {
  position: relative;
  padding: 8.5rem 0 4.5rem 0;
  background: linear-gradient(135deg, #004ecc 0%, #0066ff 40%, #00a6ff 75%, #60EFFF 100%);
  color: var(--bg-white);
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: -20%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.25) 0%, rgba(96, 239, 255, 0.12) 50%, rgba(0, 97, 255, 0) 75%);
  pointer-events: none;
  border-radius: 50%;
}

.page-banner-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 0.8rem;
  text-shadow: 0 2px 10px rgba(0, 30, 90, 0.15);
}

.page-banner-desc {
  font-size: 1.05rem;
  color: #e6f4ff;
  max-width: 750px;
  margin: 0 auto;
}

.page-banner-compact {
  padding: 7.5rem 0 3rem 0;
}

/* Floating WhatsApp Quick Action */
.floating-wa {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25d366;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  animation: pulse-green 2s infinite;
}

.floating-wa:hover {
  transform: scale(1.05);
  color: #fff;
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Hero Section - BRIGHT VIBRANT BLUE GRADIENT (No dark navy/blackish tint) */
.hero {
  position: relative;
  padding: 10rem 0 6rem 0;
  background: linear-gradient(135deg, #004ecc 0%, #0066ff 40%, #00a6ff 75%, #60EFFF 100%);
  color: var(--bg-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(96, 239, 255, 0.15) 50%, rgba(0, 97, 255, 0) 75%);
  pointer-events: none;
  border-radius: 50%;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: url('../img/hero_bg.png') center/cover no-repeat;
  opacity: 0.15;
  mix-blend-mode: overlay;
  mask-image: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 100%);
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 1.3rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 30, 90, 0.15);
}

.hero-title span {
  color: #d1f7ff;
  text-shadow: 0 0 20px rgba(96, 239, 255, 0.5);
  position: relative;
}

.hero-text {
  font-size: 1.15rem;
  color: #e6f4ff;
  margin-bottom: 2.2rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero .btn-primary {
  background: #ffffff;
  color: #0052cc;
  font-weight: 800;
  box-shadow: 0 10px 25px rgba(0, 20, 70, 0.2);
}

.hero .btn-primary:hover {
  background: #f0f7ff;
  color: #003db3;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 20, 70, 0.3);
}

.hero .btn-outline {
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  color: #ffffff;
  backdrop-filter: blur(8px);
}

.hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0, 30, 90, 0.2);
}

.stat-label {
  font-size: 0.85rem;
  color: #e6f4ff;
  margin-top: 0.3rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 45px rgba(0, 30, 90, 0.25);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #ffffff;
  color: #0061FF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 20, 70, 0.15);
}

.hero-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
}

.hero-card-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.hero-card-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: #ffffff;
}

.hero-card-item i {
  color: #60EFFF;
  margin-top: 0.2rem;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image-main {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  width: 100%;
  height: 450px;
}

.about-badge-floating {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--primary-dark);
  color: var(--bg-white);
  padding: 1.5rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 5px solid var(--primary);
}

.about-badge-floating h4 {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, #60EFFF 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.about-badge-floating p {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 0.2rem;
}

.about-content h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.vm-card {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.vm-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.vm-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  color: var(--primary);
  border: 1px solid rgba(0, 97, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.vm-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.vm-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Values Grid */
.values-wrapper {
  margin-top: 4rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.value-card {
  background: var(--bg-light);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.value-card:hover {
  background: var(--bg-white);
  border-color: var(--primary);
  box-shadow: 0 12px 28px rgba(0, 97, 255, 0.12);
  transform: translateY(-4px);
}

.value-jp {
  font-family: var(--font-jp);
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #0061FF 0%, #00a2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.value-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.value-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Founder Spotlight Section - BRIGHT VIBRANT BLUE */
.founder-section {
  background: linear-gradient(135deg, #004ecc 0%, #0066ff 45%, #00a6ff 85%, #60EFFF 100%);
  color: var(--bg-white);
  padding: 5rem 0;
  border-radius: var(--radius-lg);
  margin: 4rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 70, 200, 0.25);
}

.founder-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(96, 239, 255, 0.15) 50%, rgba(0, 97, 255, 0) 75%);
  pointer-events: none;
  border-radius: 50%;
}

.founder-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.founder-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 3px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 16px 36px rgba(0, 30, 90, 0.3);
}

.founder-role {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  display: inline-block;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.founder-name {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 30, 90, 0.15);
}

.founder-bio {
  color: #f0f7ff;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

.founder-quote {
  font-style: italic;
  padding: 1.1rem 1.4rem;
  border-left: 4px solid #ffffff;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: #ffffff;
  margin-top: 1.5rem;
  font-size: 0.98rem;
}

/* Solutions Section */
.solutions {
  background: var(--bg-light);
}

.solutions-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tab-btn i {
  color: var(--text-light);
}

.tab-btn.active, .tab-btn:hover {
  background: linear-gradient(135deg, #0061FF 0%, #0077ff 100%);
  color: var(--bg-white);
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(0, 97, 255, 0.3);
}

.tab-btn.active i, .tab-btn:hover i {
  color: var(--bg-white);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.solution-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.solution-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 97, 255, 0.14);
  border-color: var(--primary);
}

.solution-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  color: var(--primary);
  border: 1px solid rgba(0, 97, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.solution-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.8rem;
}

.solution-card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.solution-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-dark);
  font-weight: 500;
}

.solution-features li i {
  color: #0284c7;
}

/* Knowledge Center Section */
.knowledge {
  background: var(--bg-white);
}

.knowledge-nav {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.k-filter-btn {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.k-filter-btn.active, .k-filter-btn:hover {
  background: linear-gradient(135deg, #0061FF 0%, #0077ff 100%);
  color: var(--bg-white);
  border-color: var(--primary);
  box-shadow: 0 6px 16px rgba(0, 97, 255, 0.25);
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.knowledge-card {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.knowledge-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 97, 255, 0.12);
  border-color: var(--primary);
}

.knowledge-header {
  padding: 1.5rem 1.5rem 0.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.knowledge-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--gradient-subtle);
  color: var(--primary);
  border: 1px solid rgba(0, 97, 255, 0.15);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.knowledge-jp-sub {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-light);
}

.knowledge-body {
  padding: 1rem 1.5rem 1.5rem 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.knowledge-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.knowledge-summary {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.knowledge-read-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--primary);
  background: var(--gradient-subtle);
  border: 1px solid rgba(0, 97, 255, 0.25);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  align-self: flex-start;
}

.knowledge-read-btn:hover {
  background: linear-gradient(135deg, #0061FF 0%, #0077ff 100%);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 97, 255, 0.3);
  transform: translateY(-1px);
}

/* Clients Section */
.clients-section {
  background: var(--bg-light);
}

.client-top-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.client-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1.2rem;
  transition: var(--transition);
}

.client-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 97, 255, 0.12);
}

.client-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  color: var(--primary);
  border: 1px solid rgba(0, 97, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.client-card-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-dark);
  line-height: 1.3;
}

.client-card-sector {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 0.2rem;
}

.clients-cta-box {
  background: linear-gradient(135deg, #004ecc 0%, #0066ff 50%, #00a6ff 100%);
  color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 16px 36px rgba(0, 97, 255, 0.25);
}

.clients-cta-box h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.clients-cta-box p {
  color: #e6f4ff;
  max-width: 600px;
  margin: 0 auto 1.8rem auto;
}

.clients-cta-box .btn-primary {
  background: #ffffff;
  color: #0052cc;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0, 20, 70, 0.2);
}

.clients-cta-box .btn-primary:hover {
  background: #f0f7ff;
  color: #003db3;
  transform: translateY(-2px);
}

/* Contact Section */
.contact-section {
  background: var(--bg-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.info-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  color: var(--primary);
  border: 1px solid rgba(0, 97, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.info-details h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.3rem;
}

.info-details p, .info-details a {
  color: var(--text-muted);
  font-size: 0.98rem;
}

.info-details a:hover {
  color: var(--primary);
}

.contact-form-card {
  background: var(--bg-light);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-dark);
  margin-bottom: 0.4rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-white);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 97, 255, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Modal Popup Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 15, 36, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 850px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.95);
  transition: var(--transition);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.modal-close:hover {
  background: var(--primary);
  color: #ffffff;
}

.modal-header-box {
  padding: 2rem 2.5rem 1.5rem 2.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-body-box {
  padding: 2rem 2.5rem;
}

.modal-search-box {
  margin-bottom: 1.5rem;
}

.modal-client-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.modal-client-item {
  background: var(--bg-light);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-dark);
  transition: var(--transition);
}

.modal-client-item:hover {
  border-color: var(--primary);
  background: var(--bg-white);
  box-shadow: 0 4px 12px rgba(0, 97, 255, 0.1);
}

.modal-client-item i {
  color: var(--primary);
}

/* Footer Section */
.footer {
  background: #081d42;
  color: #a5c2eb;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(96, 239, 255, 0.25);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-brand img {
  height: 52px;
  width: auto;
  align-self: flex-start;
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bg-white);
  margin-bottom: 1.2rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.92rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-socials {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon-btn:hover {
  background: linear-gradient(135deg, #0061FF 0%, #60EFFF 100%);
  color: var(--bg-white);
  transform: translateY(-3px);
  border-color: transparent;
  box-shadow: 0 6px 15px rgba(0, 97, 255, 0.4);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero {
    padding: 7.5rem 0 4rem 0;
  }

  .hero-grid, .about-grid, .founder-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-bg-overlay {
    width: 100%;
    opacity: 0.15;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .solution-card-grid, .knowledge-grid, .client-top-grid, .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    background: var(--bg-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    gap: 1.25rem;
  }

  .nav-links .nav-link {
    color: var(--primary-dark) !important;
    font-size: 1.05rem;
    width: 100%;
    padding: 0.4rem 0;
  }

  .nav-links.mobile-open {
    left: 0;
  }

  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  /* 2-Column Mobile Grid Layout for Cards */
  .solution-card-grid, 
  .knowledge-grid, 
  .client-top-grid, 
  .values-grid, 
  .modal-client-grid, 
  .vision-mission-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.85rem !important;
  }

  /* Compact Solution Cards for 2-col Mobile */
  .solution-card {
    padding: 1.1rem 0.85rem;
    border-radius: var(--radius-sm);
  }

  .solution-icon-box {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    border-radius: 8px;
  }

  .solution-card-title {
    font-size: 0.95rem;
    line-height: 1.25;
    margin-bottom: 0.4rem;
  }

  .solution-card-desc {
    font-size: 0.8rem;
    line-height: 1.38;
    margin-bottom: 0.85rem;
  }

  .solution-features {
    gap: 0.35rem;
    margin-bottom: 1rem;
  }

  .solution-features li {
    font-size: 0.75rem;
    gap: 0.35rem;
  }

  .solution-card .btn {
    padding: 0.5rem 0.6rem;
    font-size: 0.78rem;
  }

  /* Compact Knowledge Center Cards for 2-col Mobile */
  .knowledge-card {
    border-radius: var(--radius-sm);
  }

  .knowledge-header {
    padding: 0.85rem 0.85rem 0.3rem 0.85rem;
  }

  .knowledge-tag {
    font-size: 0.62rem;
    padding: 0.15rem 0.5rem;
    letter-spacing: 0.5px;
  }

  .knowledge-jp-sub {
    font-size: 0.9rem;
  }

  .knowledge-body {
    padding: 0.5rem 0.85rem 0.85rem 0.85rem;
  }

  .knowledge-title {
    font-size: 0.92rem;
    line-height: 1.25;
    margin-bottom: 0.4rem;
  }

  .knowledge-summary {
    font-size: 0.78rem;
    line-height: 1.38;
    margin-bottom: 0.85rem;
  }

  .knowledge-read-btn {
    font-size: 0.75rem;
    padding: 0.4rem 0.6rem;
    justify-content: center;
    width: 100%;
  }

  /* Compact Featured Client Cards for 2-col Mobile */
  .client-card {
    padding: 0.85rem 0.75rem;
    gap: 0.6rem;
  }

  .client-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .client-card-name {
    font-size: 0.85rem;
    line-height: 1.2;
  }

  .client-card-sector {
    font-size: 0.72rem;
  }

  /* Compact Values Cards for 2-col Mobile */
  .value-card {
    padding: 1rem 0.75rem;
  }

  .value-jp {
    font-size: 1.8rem;
  }

  .value-name {
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
  }

  .value-desc {
    font-size: 0.78rem;
    line-height: 1.35;
  }

  /* Compact Vision & Mission Cards for 2-col Mobile */
  .vm-card {
    padding: 1rem 0.75rem;
  }

  .vm-title {
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
  }

  .vm-text {
    font-size: 0.78rem;
    line-height: 1.35;
  }
}

@media (max-width: 640px) {
  .section-padding {
    padding: 3.5rem 0;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  .hero-text {
    font-size: 0.98rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.75rem;
  }

  .hero-cta .btn {
    width: 100%;
    text-align: center;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    text-align: center;
    padding-top: 1.5rem;
  }

  .stat-number {
    font-size: 1.4rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  .solutions-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }

  .tab-btn {
    flex-shrink: 0;
    scroll-snap-align: start;
    font-size: 0.85rem;
    padding: 0.65rem 1.1rem;
  }

  .about-badge-floating {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 1rem;
    width: 100%;
    text-align: center;
  }

  .modal-content {
    width: 94%;
    max-height: 88vh;
    border-radius: var(--radius-md);
  }

  .modal-header-box {
    padding: 1.25rem 1rem 1rem 1rem;
  }

  .modal-body-box {
    padding: 1rem;
  }

  .modal-close {
    top: 0.8rem;
    right: 0.8rem;
    width: 32px;
    height: 32px;
  }

  .floating-wa span {
    display: none;
  }
  
  .floating-wa {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 50px;
    height: 50px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .floating-wa i {
    font-size: 1.5rem !important;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .logo-title {
    font-size: 1.1rem;
  }

  .logo-sub {
    font-size: 0.6rem;
    letter-spacing: 0.2px;
    max-width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .navbar .btn-whatsapp {
    padding: 0.5rem 0.75rem !important;
    font-size: 0.8rem !important;
  }
}

/* ==========================================================================
   YOUTUBE VIDEO SHOWCASE SECTION (PROGRAM AKADEMI TRAINER)
   ========================================================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.5rem;
}

.video-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(0, 30, 90, 0.2);
}

.video-card:hover {
  transform: translateY(-6px);
  border-color: #ffffff;
  box-shadow: 0 20px 40px rgba(0, 30, 90, 0.35);
}

.video-thumb-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumb {
  transform: scale(1.08);
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 30, 90, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.video-card:hover .video-overlay {
  background: rgba(0, 30, 90, 0.5);
}

.play-btn-circle {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #0061FF 0%, #60EFFF 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 0 20px rgba(96, 239, 255, 0.7);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.play-btn-circle i {
  margin-left: 3px;
}

.video-card:hover .play-btn-circle {
  transform: scale(1.15);
  box-shadow: 0 0 30px rgba(96, 239, 255, 0.95);
}

.video-top-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 20, 60, 0.75);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.video-card-body {
  padding: 1.1rem 1.25rem;
}

.video-card-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 0.35rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card-sub {
  font-size: 0.8rem;
  color: #d8eeff;
}

/* Lightbox Video Modal */
.video-modal-content {
  max-width: 900px !important;
  width: 92% !important;
  padding: 0 !important;
  background: #000000 !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  border: 1px solid rgba(96, 239, 255, 0.2) !important;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5) !important;
}

.video-container-iframe {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  background: #000;
}

.video-container-iframe iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-modal-info {
  padding: 1.25rem 1.5rem;
  background: #071739;
  color: #ffffff;
}

.video-modal-info h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: #f8fafc;
}

.video-modal-info p {
  font-size: 0.9rem;
  color: #94a3b8;
}

/* ==========================================================================
   ACTIVITY SECTION (Q.ONE CONSULTING ACTIVITY)
   ========================================================================== */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.activity-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 97, 255, 0.05);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 97, 255, 0.12);
  border-color: var(--primary);
}

.activity-thumb-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.activity-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.activity-card:hover .activity-img {
  transform: scale(1.06);
}

.activity-badge-orange {
  position: absolute;
  top: 14px;
  left: 14px;
  background: linear-gradient(135deg, #0061FF 0%, #0099ff 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.72rem;
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(0, 97, 255, 0.3);
}

.activity-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.activity-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.4;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.activity-title a {
  color: var(--primary-dark);
  transition: color 0.2s ease;
}

.activity-title a:hover {
  color: var(--primary);
}

.activity-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #94a3b8;
  padding-top: 1rem;
  border-top: 1px solid #f1f5f9;
}

/* ==========================================================================
   PUBLIC TRAINING SCHEDULE SECTION
   ========================================================================== */
.schedule-filter-box {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 97, 255, 0.04);
  border: 1px solid var(--border-color);
  margin-bottom: 2.5rem;
}

.schedule-search-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
}

.search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 1rem;
}

.schedule-search-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s ease;
}

.schedule-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 97, 255, 0.15);
}

.schedule-period-select {
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  color: #334155;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.schedule-period-select:focus {
  border-color: var(--primary);
}

.schedule-pills-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.pills-label {
  font-size: 0.8rem;
  font-weight: 800;
  color: #64748b;
  letter-spacing: 0.5px;
}

.pills-list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pill-btn {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  color: #334155;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill-btn:hover {
  background: #f1f5f9;
  border-color: var(--primary);
}

.pill-btn.active {
  background: linear-gradient(135deg, #0061FF 0%, #0077ff 100%);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 97, 255, 0.3);
}

/* Schedule Cards Grid */
.schedule-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.schedule-card {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 97, 255, 0.05);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.schedule-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 97, 255, 0.12);
  border-color: var(--primary);
}

.schedule-card-header {
  background: linear-gradient(135deg, #0061FF 0%, #0044b3 100%);
  padding: 1.5rem;
  color: #ffffff;
}

.schedule-badge-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.sch-badge-blue {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.sch-badge-light {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}

.schedule-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.35;
  color: #ffffff;
}

.schedule-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sch-info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #334155;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.sch-icon {
  color: var(--primary);
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
}

.sch-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  background: #f8fafc;
  padding: 1rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.btn-schedule-wa {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem;
  background: linear-gradient(135deg, #0061FF 0%, #0099ff 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: 999px;
  text-align: center;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(0, 97, 255, 0.35);
}

.btn-schedule-wa:hover {
  background: linear-gradient(135deg, #0052cc 0%, #0077ff 100%);
  transform: translateY(-2px);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(0, 97, 255, 0.45);
}

/* Mobile Responsiveness */
@media (max-width: 991px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    gap: 1rem;
    text-align: center;
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .mobile-toggle {
    display: block;
    color: var(--primary-dark);
    font-size: 1.6rem;
    padding: 0.5rem;
  }

  .nav-link {
    color: var(--text-dark) !important;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }

  .contact-grid, .about-grid {
    grid-template-columns: 1fr;
  }
}