@charset "utf-8";

/* ==========================================================================
   이즈마인드(ISMind) 엔터프라이즈 B2B 디자인 시스템
   Theme: ismind
   Font: Pretendard
   ========================================================================== */

:root {
  /* Color Palette - Deep Navy & Slate with Crisp Cyan Accent */
  --primary: #0A192F;
  --primary-light: #112240;
  --primary-dark: #020C1B;
  --primary-soft: #1E2D4A;
  
  --accent: #0284C7;
  --accent-hover: #0369A1;
  --accent-light: #38BDF8;
  --accent-soft: #E0F2FE;
  
  --teal: #0D9488;
  --teal-soft: #CCFBF1;
  
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50: #F8FAFC;
  --white: #FFFFFF;

  /* Typography */
  --font-main: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  
  /* Layout */
  --max-width: 1240px;
  --header-height: 80px;
  --topbar-height: 38px;
  
  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.14);

  /* Transitions */
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--slate-700);
  background-color: var(--slate-50);
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

/* Container */
.ismind-container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Utility Flex & Grid */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.gap-48 { gap: 48px; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Admin bar if logged in */
.ismind-admin-bar {
  background: var(--primary-dark);
  color: var(--slate-300);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.ismind-admin-bar a {
  color: var(--accent-light);
  margin-left: 12px;
}
.ismind-admin-bar a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Top Utility Bar
   ========================================================================== */
.ismind-topbar {
  background: #06101E;
  color: var(--slate-400);
  font-size: 0.813rem;
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.ismind-topbar .contact-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--slate-300);
}
.ismind-topbar .contact-item i {
  color: var(--accent-light);
  font-size: 0.95rem;
}
.ismind-topbar .contact-item a:hover {
  color: var(--white);
}
.ismind-topbar .divider {
  display: inline-block;
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 12px;
}
.ismind-topbar .top-links a {
  color: var(--slate-400);
  font-weight: 500;
}
.ismind-topbar .top-links a:hover {
  color: var(--accent-light);
}

/* ==========================================================================
   Header (GNB)
   ========================================================================== */
.ismind-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
  height: var(--header-height);
  transition: var(--transition);
}
.ismind-header.is-scrolled {
  box-shadow: var(--shadow-md);
  height: 72px;
}
.ismind-header .nav-wrap {
  height: 100%;
}

/* Logo */
.ismind-logo {
  display: inline-flex;
  align-items: center;
}
.ismind-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

/* Desktop Menu */
.ismind-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 100%;
}
.ismind-menu-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.ismind-menu-link {
  font-size: 1.03rem;
  font-weight: 600;
  color: var(--slate-800);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  position: relative;
}
.ismind-menu-link i {
  font-size: 0.85rem;
  color: var(--slate-400);
  transition: transform 0.2s ease;
}
.ismind-menu-item:hover .ismind-menu-link {
  color: var(--accent);
}
.ismind-menu-item:hover .ismind-menu-link i {
  transform: rotate(180deg);
  color: var(--accent);
}
.ismind-menu-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  transition: width 0.25s ease;
}
.ismind-menu-item:hover .ismind-menu-link::after {
  width: 100%;
}

/* Dropdown */
.ismind-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 10px 0;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1001;
}
.ismind-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--white);
  border-left: 1px solid var(--slate-200);
  border-top: 1px solid var(--slate-200);
}
.ismind-menu-item:hover .ismind-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.ismind-dropdown li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 0.938rem;
  font-weight: 500;
  color: var(--slate-700);
}
.ismind-dropdown li a i {
  font-size: 1rem;
  color: var(--slate-400);
  transition: var(--transition);
}
.ismind-dropdown li a:hover {
  background: var(--slate-50);
  color: var(--accent);
  padding-left: 22px;
}
.ismind-dropdown li a:hover i {
  color: var(--accent);
}

/* Header Action CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn-cta-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white) !important;
  font-size: 0.938rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.btn-cta-header i {
  font-size: 1.1rem;
  color: var(--accent-light);
}
.btn-cta-header:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--slate-800);
  padding: 6px;
}

/* Mobile Drawer */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.mobile-drawer-overlay.is-active {
  opacity: 1;
  visibility: visible;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100%;
  background: var(--white);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.mobile-drawer.is-active {
  right: 0;
}
.drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drawer-header img {
  height: 38px;
}
.drawer-close {
  font-size: 1.6rem;
  color: var(--slate-600);
}
.drawer-nav {
  padding: 16px 0;
}
.drawer-nav-item {
  border-bottom: 1px solid var(--slate-100);
}
.drawer-nav-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--slate-900);
  cursor: pointer;
}
.drawer-nav-sub {
  display: none;
  background: var(--slate-50);
  padding: 8px 0;
}
.drawer-nav-sub a {
  display: block;
  padding: 10px 24px 10px 36px;
  font-size: 0.938rem;
  color: var(--slate-600);
  font-weight: 500;
}
.drawer-nav-sub a:hover {
  color: var(--accent);
}
.drawer-nav-item.is-open .drawer-nav-sub {
  display: block;
}
.drawer-nav-item.is-open .drawer-nav-title i {
  transform: rotate(180deg);
}
.drawer-footer {
  margin-top: auto;
  padding: 24px;
  border-top: 1px solid var(--slate-200);
  background: var(--slate-50);
}
.drawer-footer .contact-box {
  margin-bottom: 16px;
}
.drawer-footer .contact-box strong {
  display: block;
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 700;
}

/* ==========================================================================
   Hero Section (Main Page)
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0A192F 0%, #112240 50%, #061120 100%);
  color: var(--white);
  padding: 96px 0 84px;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.18) 0%, rgba(2, 132, 199, 0) 70%);
  filter: blur(40px);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--accent-light);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.hero-badge i {
  font-size: 1rem;
}
.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  color: var(--white);
}
.hero-title .highlight {
  background: linear-gradient(90deg, #38BDF8 0%, #60A5FA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--slate-300);
  max-width: 680px;
  margin-bottom: 40px;
  font-weight: 400;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 64px;
}
.btn-primary-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 25px -3px rgba(2, 132, 199, 0.4);
  transition: var(--transition);
}
.btn-primary-hero:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(2, 132, 199, 0.5);
}
.btn-ghost-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-ghost-hero:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Hero Stats Row */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 40px;
}
.stat-box {
  display: flex;
  flex-direction: column;
}
.stat-box .stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.stat-box .stat-num span {
  color: var(--accent-light);
  font-size: 1.8rem;
  font-weight: 700;
}
.stat-box .stat-label {
  font-size: 0.938rem;
  color: var(--slate-300);
  font-weight: 500;
}

/* ==========================================================================
   Trust / Clients Section
   ========================================================================== */
.trust-section {
  padding: 40px 0;
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
}
.trust-title {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  margin-bottom: 24px;
}
.client-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
}
.client-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-700);
  transition: var(--transition);
}
.client-badge i {
  font-size: 1.25rem;
  color: var(--accent);
}
.client-badge:hover {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  color: var(--primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   Section Headers (Common)
   ========================================================================== */
.sec-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}
.sec-badge {
  display: inline-block;
  font-size: 0.813rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}
.sec-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.sec-desc {
  font-size: 1.125rem;
  color: var(--slate-600);
  line-height: 1.7;
}

/* ==========================================================================
   Core Solutions Section (4 Cards)
   ========================================================================== */
.solutions-section {
  padding: 100px 0;
  background: var(--slate-50);
}
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.solution-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: transparent;
  transition: var(--transition);
}
.solution-card:hover {
  transform: translateY(-8px);
  border-color: var(--slate-300);
  box-shadow: var(--shadow-xl);
}
.solution-card:hover::before {
  background: var(--accent);
}
.sol-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  transition: var(--transition);
}
.solution-card:hover .sol-icon-box {
  background: var(--accent);
  color: var(--white);
  transform: scale(1.05);
}
.sol-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 12px;
  line-height: 1.35;
}
.sol-card-desc {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.65;
  margin-bottom: 24px;
}
.sol-card-features {
  margin-bottom: 28px;
  flex-grow: 1;
}
.sol-card-features li {
  font-size: 0.875rem;
  color: var(--slate-700);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
  line-height: 1.5;
}
.sol-card-features li i {
  color: var(--accent);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.sol-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.938rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: auto;
}
.sol-card-link i {
  transition: transform 0.2s ease;
}
.sol-card-link:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   Data & Analytics Split Showcase
   ========================================================================== */
.analytics-section {
  padding: 100px 0;
  background: var(--white);
}
.analytics-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.analytics-content .subhead {
  display: inline-block;
  font-size: 0.813rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.analytics-content h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.3;
  margin-bottom: 20px;
}
.analytics-content p {
  font-size: 1.05rem;
  color: var(--slate-600);
  line-height: 1.75;
  margin-bottom: 32px;
}
.analytics-feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 36px;
}
.feature-item {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.feature-item i {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 8px;
  display: block;
}
.feature-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 6px;
}
.feature-item p {
  font-size: 0.875rem;
  color: var(--slate-600);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Dashboard Mock Card */
.dashboard-mock-card {
  background: #0A192F;
  border-radius: var(--radius-xl);
  padding: 36px;
  color: var(--white);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.dashboard-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 18px;
  margin-bottom: 24px;
}
.dashboard-mock-header .status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(13, 148, 136, 0.2);
  color: #5EEAD4;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.dashboard-mock-header .status-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #5EEAD4;
}
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.kpi-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.kpi-card .label {
  font-size: 0.775rem;
  color: var(--slate-400);
  display: block;
  margin-bottom: 4px;
}
.kpi-card .val {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
}
.kpi-card .val.highlight {
  color: #38BDF8;
}
.chart-sim-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
}
.chart-header {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-300);
  margin-bottom: 16px;
}
.chart-bar-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.813rem;
}
.bar-row .bar-label {
  width: 90px;
  color: var(--slate-400);
  text-align: right;
  flex-shrink: 0;
}
.bar-row .bar-track {
  flex: 1;
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.bar-row .bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #0284C7, #38BDF8);
}
.bar-row .bar-val {
  width: 44px;
  color: var(--white);
  font-weight: 600;
}

/* ==========================================================================
   Security & Enterprise Compliance
   ========================================================================== */
.security-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #0A192F 0%, #061120 100%);
  color: var(--white);
}
.security-section .sec-title {
  color: var(--white);
}
.security-section .sec-desc {
  color: var(--slate-300);
}
.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.security-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
}
.security-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.security-card .sec-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.15);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.security-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.security-card p {
  font-size: 0.9rem;
  color: var(--slate-300);
  line-height: 1.65;
}

/* ==========================================================================
   Standard 4-Step Process Section
   ========================================================================== */
.process-section {
  padding: 100px 0;
  background: var(--slate-50);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
}
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.process-step-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 12px;
  line-height: 1;
}
.process-card:hover .process-step-num {
  opacity: 1;
}
.process-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 10px;
}
.process-card p {
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   Why Choose ISMind (Feature Highlights)
   ========================================================================== */
.why-section {
  padding: 100px 0;
  background: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.why-card {
  border-left: 3px solid var(--accent);
  padding: 16px 0 16px 24px;
}
.why-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 10px;
}
.why-card p {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.7;
}

/* ==========================================================================
   Bottom High-Conversion CTA Banner
   ========================================================================== */
.bottom-cta-section {
  padding: 80px 0;
  background: var(--slate-50);
}
.cta-banner-box {
  background: linear-gradient(135deg, #0A192F 0%, #112240 100%);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  color: var(--white);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.cta-banner-text h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--white);
}
.cta-banner-text p {
  font-size: 1.05rem;
  color: var(--slate-300);
}
.cta-banner-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.btn-cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-cta-phone i {
  color: var(--accent-light);
}
.btn-cta-phone:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Subpage Common Styles (Hero, Layout, Content)
   ========================================================================== */
.sub-hero {
  background: linear-gradient(135deg, #0A192F 0%, #112240 100%);
  color: var(--white);
  padding: 64px 0 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.sub-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--slate-400);
  margin-bottom: 16px;
}
.sub-breadcrumb a {
  color: var(--slate-400);
}
.sub-breadcrumb a:hover {
  color: var(--white);
}
.sub-breadcrumb .active {
  color: var(--accent-light);
  font-weight: 600;
}
.sub-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.sub-desc {
  font-size: 1.125rem;
  color: var(--slate-300);
  max-width: 720px;
}

/* Sub Navigation Tabs */
.sub-nav-tabs {
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: var(--header-height);
  z-index: 99;
}
.sub-nav-list {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}
.sub-nav-list::-webkit-scrollbar {
  display: none;
}
.sub-nav-item a {
  display: inline-block;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--slate-600);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.sub-nav-item a:hover {
  color: var(--accent);
}
.sub-nav-item.active a {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Subpage Content Area */
.sub-content-area {
  padding: 72px 0 100px;
  background: var(--slate-50);
}
.content-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}
.content-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--slate-100);
  display: flex;
  align-items: center;
  gap: 10px;
}
.content-card-title i {
  color: var(--accent);
}

/* Tables in Subpages */
.ismind-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.95rem;
}
.ismind-table th {
  background: var(--slate-100);
  color: var(--slate-800);
  font-weight: 700;
  padding: 14px 18px;
  border: 1px solid var(--slate-200);
  text-align: left;
}
.ismind-table td {
  padding: 14px 18px;
  border: 1px solid var(--slate-200);
  color: var(--slate-700);
}
.ismind-table tr:hover td {
  background: var(--slate-50);
}

/* Callout Box */
.callout-box {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
  font-size: 0.95rem;
  color: var(--slate-800);
  line-height: 1.7;
}

/* Contact Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group.full-width {
  grid-column: 1 / -1;
}
.form-group label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-800);
}
.form-group label .req {
  color: #E11D48;
  margin-left: 3px;
}
.form-control {
  width: 100%;
  height: 48px;
  padding: 10px 16px;
  font-size: 0.95rem;
  color: var(--slate-800);
  background: var(--white);
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}
textarea.form-control {
  height: 140px;
  resize: vertical;
  padding: 14px 16px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.ismind-footer {
  background: #06101E;
  color: var(--slate-400);
  font-size: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-top {
  padding: 60px 0 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 48px;
}
.footer-brand img {
  height: 40px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.footer-brand p {
  color: var(--slate-400);
  line-height: 1.65;
  font-size: 0.9rem;
}
.footer-links-col h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-links-col ul li {
  margin-bottom: 10px;
}
.footer-links-col ul li a {
  color: var(--slate-400);
  transition: var(--transition);
}
.footer-links-col ul li a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}
.footer-contact-col h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-contact-col .hotline {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.footer-contact-col .hotline span {
  color: var(--accent-light);
}
.footer-contact-col p {
  color: var(--slate-400);
  line-height: 1.6;
}

.footer-bottom {
  padding: 30px 0;
  font-size: 0.813rem;
  color: var(--slate-500);
  line-height: 1.6;
}
.footer-info-row {
  margin-bottom: 12px;
}
.footer-info-row span {
  display: inline-block;
  margin-right: 16px;
}
.copyright {
  color: var(--slate-500);
}

/* Floating Action Button (Back to Top & Quick Dial) */
.floating-actions {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
}
.btn-floating {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}
.btn-floating.btn-top {
  background: var(--white);
  color: var(--slate-700);
  border: 1px solid var(--slate-200);
}
.btn-floating.btn-top:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-floating.btn-quick-contact {
  background: var(--accent);
  color: var(--white);
}
.btn-floating.btn-quick-contact:hover {
  background: var(--accent-hover);
  transform: scale(1.08);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .ismind-menu { display: none; }
  .mobile-toggle { display: block; }
  .btn-cta-header { display: none; }
  
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .analytics-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cta-banner-box {
    flex-direction: column;
    text-align: center;
  }
  .cta-banner-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-banner-actions a {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 60px 0;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary-hero, .btn-ghost-hero {
    width: 100%;
    justify-content: center;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .solution-grid {
    grid-template-columns: 1fr;
  }
  .security-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .analytics-feature-list {
    grid-template-columns: 1fr;
  }
  
  .sec-title {
    font-size: 1.75rem;
  }
  .sub-title {
    font-size: 1.85rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .content-card {
    padding: 24px 18px;
  }
  .ismind-topbar {
    display: none;
  }
}