/* ==========================================================================
   SAIKO TECHNOS (PT. SAIKO JAYA SUKSES) - 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 */
  --primary-dark: #0b132b;
  --primary: #1c2541;
  --primary-light: #2d3e66;
  --accent-red: #d90429;
  --accent-red-hover: #ef233c;
  --accent-gold: #d4af37;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.12);
  --shadow-accent: 0 10px 25px rgba(217, 4, 41, 0.25);
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(226, 232, 240, 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(--accent-red);
  background: rgba(217, 4, 41, 0.08);
  padding: 0.4rem 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: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-red);
  color: var(--bg-white);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: var(--accent-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(217, 4, 41, 0.35);
}

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

.btn-secondary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

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

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

.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: 1.2rem 0;
  background: transparent;
}

/* Transparent state: white text for dark hero background */
.navbar:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.92);
}

.navbar:not(.scrolled) .nav-link:hover,
.navbar:not(.scrolled) .nav-link.active {
  color: #ff4d6d;
}

.navbar:not(.scrolled) .logo-title {
  color: #ffffff;
}

.navbar:not(.scrolled) .logo-sub {
  color: #ffb3bf;
}

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

.navbar.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  box-shadow: var(--shadow-sm);
}

/* Scrolled state: dark text for light glass background */
.navbar.scrolled .nav-link {
  color: var(--text-dark);
}

.navbar.scrolled .logo-title {
  color: var(--primary-dark);
}

.navbar.scrolled .logo-sub {
  color: var(--accent-red);
}

.navbar.scrolled .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: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  position: relative;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-red);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-red);
}

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

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

/* 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 */
.hero {
  position: relative;
  padding: 10rem 0 6rem 0;
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 60%, #2d3e66 100%);
  color: var(--bg-white);
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: url('../img/hero_bg.png') center/cover no-repeat;
  opacity: 0.25;
  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(217, 4, 41, 0.2);
  border: 1px solid rgba(217, 4, 41, 0.4);
  color: #ff4d6d;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
}

.hero-title span {
  color: #ff4d6d;
  position: relative;
}

.hero-text {
  font-size: 1.15rem;
  color: #cbd5e1;
  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-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 0.3rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.37);
}

.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: rgba(217, 4, 41, 0.2);
  color: #ff4d6d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.hero-card-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.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: #e2e8f0;
}

.hero-card-item i {
  color: #22c55e;
  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(--accent-red);
}

.about-badge-floating h4 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-gold);
  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(--accent-red);
  transform: translateY(-3px);
}

.vm-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(217, 4, 41, 0.1);
  color: var(--accent-red);
  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(--accent-red);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-jp {
  font-family: var(--font-jp);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-red);
  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 */
.founder-section {
  background: linear-gradient(to right, #0b132b, #1c2541);
  color: var(--bg-white);
  padding: 5rem 0;
  border-radius: var(--radius-lg);
  margin: 4rem 0;
}

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

.founder-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 3px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.founder-role {
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

.founder-name {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
}

.founder-bio {
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

.founder-quote {
  font-style: italic;
  padding-left: 1.2rem;
  border-left: 3px solid var(--accent-red);
  color: #e2e8f0;
  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: var(--accent-red);
  color: var(--bg-white);
  border-color: var(--accent-red);
  box-shadow: var(--shadow-accent);
}

.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: var(--shadow-lg);
  border-color: rgba(217, 4, 41, 0.4);
}

.solution-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(217, 4, 41, 0.08);
  color: var(--accent-red);
  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: #22c55e;
}

/* 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: var(--primary-dark);
  color: var(--bg-white);
  border-color: var(--primary-dark);
}

.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: var(--shadow-md);
  border-color: var(--accent-red);
}

.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: rgba(217, 4, 41, 0.1);
  color: var(--accent-red);
  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(--accent-red);
  background: rgba(217, 4, 41, 0.08);
  border: 1px solid rgba(217, 4, 41, 0.2);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  align-self: flex-start;
}

.knowledge-read-btn:hover {
  background: var(--accent-red);
  color: #ffffff;
  border-color: var(--accent-red);
  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(--accent-red);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.client-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(11, 19, 43, 0.06);
  color: var(--primary-dark);
  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: var(--primary-dark);
  color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

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

.clients-cta-box p {
  color: #94a3b8;
  max-width: 600px;
  margin: 0 auto 1.8rem auto;
}

/* 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: rgba(217, 4, 41, 0.08);
  color: var(--accent-red);
  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(--accent-red);
}

.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(--accent-red);
  box-shadow: 0 0 0 3px rgba(217, 4, 41, 0.15);
}

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

/* Modal Popup Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 19, 43, 0.7);
  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(--accent-red);
  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);
}

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

/* Footer Section */
.footer {
  background: var(--primary-dark);
  color: #94a3b8;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.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-red);
  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: var(--accent-red);
  color: var(--bg-white);
  transform: translateY(-3px);
  border-color: var(--accent-red);
}

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

  .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: 70px;
    left: -100%;
    width: 100%;
    background: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
  }

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

  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 640px) {
  .solution-card-grid, .knowledge-grid, .client-top-grid, .values-grid, .modal-client-grid, .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .vision-mission-grid {
    grid-template-columns: 1fr;
  }

  .floating-wa span {
    display: none;
  }
  
  .floating-wa {
    padding: 0.8rem;
    border-radius: 50%;
  }
}