/* ==========================================
   신화소프트랩 홈페이지 - Main Stylesheet
   ========================================== */

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

:root {
    /* shadcn/ui inspired Design Tokens */

    /* Brand Colors - Medical Theme */
    --primary: 222.2 47.4% 41.2%;
    /* HSL: Deep Blue */
    --primary-foreground: 210 40% 98%;
    --primary-blue: hsl(222.2, 47.4%, 41.2%);
    --primary-blue-light: hsl(217.2, 91.2%, 59.8%);
    --primary-blue-dark: hsl(222.2, 47.4%, 30%);

    /* Accent Colors - Gold */
    --accent: 36 100% 50%;
    /* HSL: Gold */
    --accent-foreground: 36 100% 98%;
    --accent-gold: hsl(36, 100%, 50%);
    --accent-gold-light: hsl(45, 100%, 51%);
    --accent-gold-dark: hsl(36, 80%, 45%);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, hsl(222.2, 47.4%, 30%) 0%, hsl(222.2, 47.4%, 41.2%) 50%, hsl(217.2, 91.2%, 59.8%) 100%);
    --gradient-gold: linear-gradient(135deg, hsl(36, 100%, 50%) 0%, hsl(45, 100%, 51%) 100%);
    --gradient-blue-gold: linear-gradient(135deg, hsl(222.2, 47.4%, 41.2%) 0%, hsl(217.2, 91.2%, 59.8%) 50%, hsl(36, 100%, 50%) 100%);

    /* Background Colors */
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;
    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;

    /* Muted Colors */
    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;

    /* Border & Input */
    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 222.2 47.4% 41.2%;

    /* Neutral Colors (shadcn/ui style) */
    --white: hsl(0, 0%, 100%);
    --light-gray: hsl(210, 40%, 96.1%);
    --medium-gray: hsl(214.3, 31.8%, 91.4%);
    --dark-gray: hsl(215, 16.3%, 46.9%);
    --text-dark: hsl(222.2, 84%, 4.9%);
    --text-medium: hsl(215.4, 16.3%, 46.9%);

    /* Status Colors */
    --success: hsl(142.1, 76.2%, 36.3%);
    --danger: hsl(0, 84.2%, 60.2%);
    --warning: hsl(38, 92%, 50%);
    --info: hsl(199, 89%, 48%);
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;

    /* Spacing (shadcn/ui scale) */
    --spacing-xs: 0.25rem;
    /* 4px */
    --spacing-sm: 0.5rem;
    /* 8px */
    --spacing-md: 1rem;
    /* 16px */
    --spacing-lg: 1.5rem;
    /* 24px */
    --spacing-xl: 2rem;
    /* 32px */
    --spacing-2xl: 3rem;
    /* 48px */
    --spacing-3xl: 4rem;
    /* 64px */
    --spacing-4xl: 6rem;
    /* 96px */

    /* Typography */
    --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */
    --line-height-base: 1.5;

    /* Transitions (shadcn/ui style) */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Shadows (shadcn/ui inspired) */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-colored: 0 10px 30px -5px hsl(222.2 47.4% 41.2% / 0.3);
    --shadow-gold: 0 10px 30px -5px hsl(36 100% 50% / 0.3);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

    /* Border Radius (shadcn/ui scale) */
    --radius-xs: 0.125rem;
    /* 2px */
    --radius-sm: 0.25rem;
    /* 4px */
    --radius-md: 0.375rem;
    /* 6px */
    --radius-lg: 0.5rem;
    /* 8px */
    --radius-xl: 0.75rem;
    /* 12px */
    --radius-2xl: 1rem;
    /* 16px */
    --radius-3xl: 1.5rem;
    /* 24px */
    --radius-full: 9999px;

    /* Ring (Focus) */
    --ring-offset: 2px;
    --ring-width: 2px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: hsl(var(--foreground));
    background-color: hsl(var(--background));
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga", "kern";
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection */
::selection {
    background-color: hsl(var(--primary) / 0.2);
    color: hsl(var(--foreground));
}

/* Pretendard 폰트 최적화 */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   Navigation
   ========================================== */

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-blue-dark);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.navbar .logo i {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.navbar .logo:hover {
    color: var(--primary-blue);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.nav-menu a:hover {
    color: var(--primary-blue);
    background: var(--light-gray);
}

.nav-menu .dropdown.active>a {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    list-style: none;
    padding: var(--spacing-sm);
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-dark);
    border-radius: var(--radius-sm);
}

.dropdown-menu a:hover {
    background: var(--light-gray);
    color: var(--primary-blue);
}

/* Hamburger Menu (Mobile) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Scrolled Navbar */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* ==========================================
   Hero Section
   ========================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding-top: 80px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 61, 130, 0.92) 0%, rgba(0, 86, 179, 0.88) 50%, rgba(0, 123, 255, 0.85) 100%);
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(240, 173, 78, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(0, 123, 255, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 40% 40%, rgba(255, 193, 7, 0.15) 0%, transparent 30%);
    z-index: 0;
    animation: pulseGlow 8s ease-in-out infinite;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(45deg, transparent 30%, rgba(0, 123, 255, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(240, 173, 78, 0.1) 50%, transparent 70%);
    z-index: 0;
    animation: shimmer 10s ease-in-out infinite;
}

@keyframes pulseGlow {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes shimmer {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    /* animation: fadeInUp 0.8s ease; */
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 123, 255, 0.3);
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #ffc107 0%, #f0ad4e 50%, #ffd700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    /* animation: fadeInUp 0.8s ease 0.2s backwards, gradientShift 3s ease infinite; */
    text-shadow: 0 4px 20px rgba(240, 173, 78, 0.4);
    filter: drop-shadow(0 4px 20px rgba(240, 173, 78, 0.4));
}

@keyframes gradientShift {

    0%,
    100% {
        filter: drop-shadow(0 4px 20px rgba(240, 173, 78, 0.4)) hue-rotate(0deg);
    }

    50% {
        filter: drop-shadow(0 4px 30px rgba(255, 193, 7, 0.6)) hue-rotate(10deg);
    }
}

.hero-description {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    /* animation: fadeInUp 0.8s ease 0.4s backwards; */
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 30px rgba(240, 173, 78, 0.3);
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--accent-gold-light);
    filter: drop-shadow(0 0 20px rgba(255, 193, 7, 0.6));
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.8s backwards;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--white);
    animation: bounce 2s infinite;
    cursor: pointer;
    filter: drop-shadow(0 5px 15px rgba(255, 255, 255, 0.3));
    transition: all var(--transition-normal);
}

.scroll-indicator:hover {
    transform: translateX(-50%) scale(1.2);
    filter: drop-shadow(0 8px 20px rgba(255, 193, 7, 0.5));
}

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
    -webkit-font-smoothing: antialiased;
}

.btn:focus-visible {
    outline: none;
    ring: var(--ring-width) solid hsl(var(--ring));
    ring-offset: var(--ring-offset);
}

.btn-primary {
    background: var(--gradient-gold);
    color: hsl(var(--accent-foreground));
    border-color: hsl(var(--accent));
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.btn-primary:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    opacity: 0.9;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background-color: transparent;
    color: hsl(var(--primary-foreground));
    border: 1px solid hsl(var(--primary-foreground) / 0.5);
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: hsl(var(--primary-foreground));
    transition: left var(--transition-normal);
    z-index: -1;
}

.btn-outline:hover {
    color: hsl(var(--primary));
    border-color: hsl(var(--primary-foreground));
}

.btn-outline:hover::before {
    left: 0;
}

.btn-card {
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-xs);
}

.btn-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.btn-submit {
    width: 100%;
    padding: var(--spacing-lg);
}

/* ==========================================
   Section Styles
   ========================================== */

section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: hsl(var(--primary));
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px hsl(var(--accent) / 0.3);
}

.section-header {
    position: relative;
}

.section-header::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, hsl(var(--primary) / 0.03) 0%, transparent 70%);
    z-index: -1;
    animation: sectionGlow 3s ease-in-out infinite;
}

@keyframes sectionGlow {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.15);
    }
}

.section-description {
    font-size: var(--font-size-lg);
    color: hsl(var(--muted-foreground));
    line-height: 1.7;
}

.alt-bg {
    background: linear-gradient(180deg, #f0f4f8 0%, #e3f2fd 50%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.alt-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 80% 30%, rgba(240, 173, 78, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 20% 70%, rgba(0, 123, 255, 0.06) 0%, transparent 50%);
    z-index: 0;
    animation: bgFloat 18s ease-in-out infinite reverse;
}

.alt-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/lab-texture.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.035;
    z-index: 0;
}

.alt-bg .container {
    position: relative;
    z-index: 1;
}

/* ==========================================
   Solutions Section
   ========================================== */

.solutions-section {
    background: linear-gradient(180deg, #f0f8ff 0%, #e3f2fd 50%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-4xl) 0;
    margin-top: -50px;
    padding-top: calc(var(--spacing-4xl) + 50px);
}

.solutions-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 123, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(240, 173, 78, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 86, 179, 0.05) 0%, transparent 60%);
    z-index: 0;
    animation: bgFloat 20s ease-in-out infinite;
}

.solutions-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/lab-texture.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.015;
    z-index: 0;
}

@keyframes bgFloat {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-20px) scale(1.05);
    }
}

.solutions-section .container {
    position: relative;
    z-index: 1;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.solution-card {
    position: relative;
    background: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-blue-gold);
    background-size: 200% 200%;
    animation: gradientFlow 3s ease infinite;
}

.solution-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, hsl(var(--primary) / 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: all var(--transition-slow);
    pointer-events: none;
    /* Allows clicks to pass through */
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: hsl(var(--primary) / 0.3);
}

.solution-card:hover::after {
    opacity: 1;
    animation: rotate 10s linear infinite;
}

@keyframes gradientFlow {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.card-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: hsl(var(--primary-foreground));
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    animation: shine 3s infinite;
}

.solution-card:hover .card-icon {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.card-title {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: hsl(var(--foreground));
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.card-subtitle {
    font-size: var(--font-size-base);
    color: hsl(var(--muted-foreground));
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.card-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.card-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: hsl(var(--foreground));
}

.card-features li i {
    color: hsl(var(--primary));
    margin-top: 0.15rem;
    font-size: var(--font-size-base);
}

.card-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--gradient-gold);
    color: hsl(var(--accent-foreground));
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
    animation: badgePulse 2s ease-in-out infinite;
    letter-spacing: 0.05em;
}

.card-badge-new {
    background: linear-gradient(135deg, hsl(142.1, 76.2%, 36.3%) 0%, hsl(160, 84%, 39%) 100%);
    box-shadow: 0 4px 12px hsl(142.1 76.2% 36.3% / 0.3);
}

@keyframes badgePulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.03);
    }
}

/* ==========================================
   Product Detail Section
   ========================================== */

.product-detail-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 50%, #e8f4f8 100%);
    overflow: hidden;
}

.product-detail-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/lab-texture.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.04;
    z-index: 0;
}

.product-detail-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(0, 123, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(0, 86, 179, 0.05) 0%, transparent 50%);
    z-index: 0;
    animation: gradientShift 15s ease-in-out infinite;
}

.product-detail-section .container {
    position: relative;
    z-index: 1;
}

.product-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.product-label {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-2xl);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-colored);
    position: relative;
    overflow: hidden;
}

.product-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: labelShine 2s infinite;
}

@keyframes labelShine {
    0% {
        left: -100%;
    }

    50%,
    100% {
        left: 100%;
    }
}

.product-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.product-subtitle {
    font-size: 1.5rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-medium);
}

.product-header-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-container {
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-colored);
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.mockup-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 15s linear infinite;
}

.mockup-container::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(240, 173, 78, 0.15) 0%, transparent 70%);
    animation: rotate 20s linear infinite reverse;
}

.mockup-icon {
    font-size: 6rem;
    color: var(--white);
    opacity: 0.9;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    animation: iconBounce 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes iconBounce {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-20px) scale(1.05);
    }
}

.mockup-text {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   Features Tabs
   ========================================== */

.features-tabs {
    margin-top: var(--spacing-lg);
}

.tabs-navigation {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--medium-gray);
    overflow-x: auto;
}

.tab-btn {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid transparent;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-blue-gold);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.tab-btn:hover {
    color: var(--primary-blue);
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    border-color: rgba(0, 86, 179, 0.2);
    transform: translateY(-2px);
}

.tab-btn.active {
    color: var(--white);
    background: var(--gradient-primary);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-colored);
}

.tab-btn.active::before {
    transform: scaleX(0);
}

.tab-btn:hover::before {
    transform: scaleX(1);
}

.tabs-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-pane.active {
    display: block;
}

.tab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.tab-info h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--medium-gray);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-top: 0.2rem;
}

.feature-list strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.feature-list p {
    color: var(--text-medium);
    font-size: 0.95rem;
}

.tab-visual {
    background-color: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.chart-placeholder {
    text-align: center;
    padding: var(--spacing-md);
}

.chart-placeholder i {
    font-size: 4rem;
    color: var(--primary-blue-light);
    margin-bottom: var(--spacing-md);
}

.chart-placeholder p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.chart-demo {
    margin-top: var(--spacing-md);
}

#ljChart {
    max-height: 250px;
}

/* Peer Group Demo */
.peer-group-demo {
    margin-top: var(--spacing-md);
}

.peer-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.peer-item span:first-child {
    min-width: 100px;
    font-weight: 500;
    font-size: 0.9rem;
}

.peer-item .bar {
    height: 30px;
    border-radius: var(--radius-sm);
    transition: width var(--transition-normal);
}

.peer-item span:last-child {
    font-weight: 600;
    color: var(--text-dark);
}

/* System Diagram */
.system-diagram {
    padding: var(--spacing-md);
}

.diagram-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.flow-item {
    flex: 1;
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.flow-item i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.flow-item p {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

/* Stats Demo */
.stats-demo {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.stat-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.stat-card h4 {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-blue);
}

/* Approval Flow */
.approval-flow {
    padding: var(--spacing-md);
}

.approval-flow h4 {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.flow-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.step-item {
    flex: 1;
    text-align: center;
}

.step-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-xs);
}

.step-item p {
    font-weight: 600;
    color: var(--text-dark);
}

.flow-steps>i {
    color: var(--primary-blue-light);
    font-size: 1.5rem;
}

/* Version Timeline */
.version-timeline {
    padding: var(--spacing-md);
}

.version-timeline h4 {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.timeline {
    position: relative;
    padding-left: var(--spacing-md);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--medium-gray);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.timeline-dot {
    width: 16px;
    height: 16px;
    background-color: var(--medium-gray);
    border-radius: 50%;
    position: absolute;
    left: -23px;
    top: 5px;
}

.timeline-dot.active {
    background-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(0, 86, 179, 0.2);
}

.timeline-content {
    background-color: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    flex: 1;
}

.timeline-content strong {
    display: block;
    font-size: 1.1rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-xs);
}

.timeline-date {
    font-size: 0.8rem;
    color: var(--dark-gray);
}

/* Access Matrix */
.access-matrix {
    padding: var(--spacing-md);
}

.access-matrix h4 {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.permission-table {
    width: 100%;
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.permission-table thead {
    background-color: var(--primary-blue);
    color: var(--white);
}

.permission-table th {
    padding: var(--spacing-sm);
    text-align: center;
    font-weight: 600;
}

.permission-table td {
    padding: var(--spacing-sm);
    text-align: center;
    border-bottom: 1px solid var(--medium-gray);
}

.permission-table tbody tr:last-child td {
    border-bottom: none;
}

.permission-table tbody tr:hover {
    background-color: var(--light-gray);
}

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

/* Search Demo */
.search-demo {
    padding: var(--spacing-md);
}

.search-demo h4 {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.search-interface {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm);
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.search-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-btn:hover {
    background-color: var(--primary-blue-light);
}

.search-filters {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--white);
    border: 1px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-dark);
}

.filter-tag i {
    color: var(--primary-blue);
}

/* ==========================================
   Support Section
   ========================================== */

.support-section {
    background: linear-gradient(180deg, #ffffff 0%, #f0f8ff 50%, #e8f4f8 100%);
    position: relative;
    overflow: hidden;
}

.support-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(0, 86, 179, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(240, 173, 78, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(0, 123, 255, 0.03) 0%, transparent 50%);
    z-index: 0;
    animation: bgFloat 22s ease-in-out infinite;
}

.support-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/lab-texture.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.02;
    z-index: 0;
}

.support-section .container {
    position: relative;
    z-index: 1;
}

.support-process {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-colored);
    background: linear-gradient(135deg, #ffffff 0%, #e3f2fd 100%);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: var(--shadow-gold);
    border: 3px solid var(--white);
    animation: numberPulse 2s ease-in-out infinite;
}

@keyframes numberPulse {

    0%,
    100% {
        transform: translateX(-50%) scale(1);
    }

    50% {
        transform: translateX(-50%) scale(1.1);
    }
}

.step-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: var(--spacing-md) auto var(--spacing-md);
    box-shadow: var(--shadow-colored);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.step-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    animation: shine 3s infinite;
}

.process-step:hover .step-icon {
    transform: scale(1.1) rotateY(180deg);
}

.process-step h3 {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.process-step p {
    color: var(--text-medium);
    font-size: 0.95rem;
}

.process-arrow {
    font-size: 2rem;
    color: var(--primary-blue-light);
    margin: 0 var(--spacing-sm);
}

.support-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.support-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.support-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.support-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-colored);
    border-color: var(--primary-blue);
}

.support-card:hover::before {
    opacity: 0.03;
}

.support-card i {
    font-size: 3.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 5px 15px rgba(0, 86, 179, 0.3));
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.support-card:hover i {
    transform: scale(1.2) rotateY(360deg);
    color: var(--primary-blue-light);
}

.support-card h3,
.support-card p {
    position: relative;
    z-index: 1;
}

.support-card h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.support-card p {
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.support-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: gap var(--transition-fast);
}

.support-link:hover {
    gap: var(--spacing-sm);
}

/* ==========================================
   Company Section
   ========================================== */

.company-section {
    background: linear-gradient(180deg, #f0f4f8 0%, #e8f4f8 50%, #e3f2fd 100%);
    position: relative;
    overflow: hidden;
}

.company-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/lab-texture.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.03;
    z-index: 0;
}

.company-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(ellipse at 20% 40%, rgba(0, 123, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 60%, rgba(0, 86, 179, 0.05) 0%, transparent 50%);
    z-index: 0;
    animation: bgFloat 18s ease-in-out infinite;
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.company-intro h3,
.company-timeline h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.company-tagline {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.company-intro p {
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: var(--spacing-sm);
}

.timeline-vertical {
    position: relative;
    padding-left: var(--spacing-lg);
}

.timeline-vertical::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-blue), var(--accent-gold));
}

.timeline-item-v {
    position: relative;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.timeline-year {
    min-width: 80px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    position: relative;
}

.timeline-year::before {
    content: '';
    position: absolute;
    right: -26px;
    top: 8px;
    width: 20px;
    height: 20px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--white), 0 0 0 6px var(--primary-blue-light);
}

.timeline-content-v {
    flex: 1;
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.timeline-content-v h4 {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.timeline-content-v p {
    color: var(--text-medium);
}

.company-values h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.value-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.value-card i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.value-card h4 {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--text-medium);
}

/* ==========================================
   Careers Section
   ========================================== */

.careers-section {
    background: linear-gradient(180deg, #fffbf0 0%, #fff9e6 50%, #fef6e4 100%);
    position: relative;
    overflow: hidden;
}

.careers-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 30% 30%, rgba(240, 173, 78, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 193, 7, 0.06) 0%, transparent 50%);
    z-index: 0;
    animation: bgFloat 20s ease-in-out infinite;
}

.careers-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/lab-texture.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.015;
    z-index: 0;
}

.careers-section .container {
    position: relative;
    z-index: 1;
}

.careers-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.careers-intro h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.careers-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-medium);
}

.benefits-section h3,
.recruitment-info h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit-item {
    background: linear-gradient(135deg, #ffffff 0%, #fff9e6 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-bounce);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(240, 173, 78, 0.1) 0%, transparent 70%);
    transform: scale(0);
    transition: transform var(--transition-slow);
}

.benefit-item:hover {
    transform: translateY(-10px) scale(1.08);
    box-shadow: var(--shadow-gold);
    border-color: var(--accent-gold);
    background: linear-gradient(135deg, #ffffff 0%, #fff4d9 100%);
}

.benefit-item:hover::before {
    transform: scale(1);
    animation: rotate 8s linear infinite;
}

.benefit-item i {
    font-size: 3.5rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 5px 15px rgba(240, 173, 78, 0.3));
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.benefit-item:hover i {
    transform: scale(1.2) rotate(360deg);
    color: var(--accent-gold-dark);
}

.benefit-item h4,
.benefit-item p {
    position: relative;
    z-index: 1;
}

.benefit-item h4 {
    font-size: 1.1rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.benefit-item p {
    font-size: 0.9rem;
    color: var(--text-medium);
}

.recruitment-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.recruit-step {
    text-align: center;
}

.recruit-number {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
    box-shadow: var(--shadow-colored);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.recruit-number::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    animation: shine 3s infinite;
}

.recruit-step:hover .recruit-number {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 15px 40px rgba(0, 86, 179, 0.5);
}

.recruit-step p {
    font-weight: 600;
    color: var(--text-dark);
}

.recruitment-steps>i {
    font-size: 1.5rem;
    color: var(--primary-blue-light);
}

.apply-section {
    text-align: center;
    background-color: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.apply-section p {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

/* ==========================================
   Contact Section
   ========================================== */

.contact-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #e8f4f8 50%, #e3f2fd 100%);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(0, 123, 255, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 75% 75%, rgba(0, 86, 179, 0.05) 0%, transparent 45%);
    z-index: 0;
    animation: bgFloat 24s ease-in-out infinite;
}

.contact-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/lab-texture.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.025;
    z-index: 0;
}

.contact-section .container {
    position: relative;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
}

.contact-info h3,
.contact-form-wrapper h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--medium-gray);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-top: 0.2rem;
}

.contact-item strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-medium);
    font-size: 0.95rem;
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

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

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ==========================================
   Clients Section (Logo Marquee)
   ========================================== */

.clients-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    padding: var(--spacing-xl) 0;
    overflow: hidden;
    position: relative;
}

.clients-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0, 86, 179, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(240, 173, 78, 0.03) 0%, transparent 50%);
    z-index: 0;
}

.clients-section .container {
    position: relative;
    z-index: 1;
}

.clients-section .section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.clients-section .section-title {
    font-size: 2.5rem;
    color: var(--primary-blue-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.clients-section .section-description {
    font-size: 1.2rem;
    color: var(--text-medium);
}

/* Marquee Container */
.clients-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: var(--spacing-md) 0;
}

.clients-marquee::before,
.clients-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.clients-marquee::before {
    left: 0;
    background: linear-gradient(to right, rgba(248, 249, 250, 1), transparent);
}

.clients-marquee::after {
    right: 0;
    background: linear-gradient(to left, rgba(248, 249, 250, 1), transparent);
}

/* Marquee Content */
.marquee-content {
    display: flex;
    animation: marqueeScroll 120s linear infinite;
    gap: var(--spacing-lg);
}

.marquee-content:hover {
    animation-play-state: paused;
}

/* Client Logo Card */
.client-logo {
    flex: 0 0 auto;
    min-width: 200px;
}

.logo-placeholder {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    height: 120px;
    border: 2px solid rgba(0, 86, 179, 0.08);
}

.logo-placeholder:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue-light);
}

.logo-placeholder i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    transition: all var(--transition-normal);
}

.logo-placeholder:hover i {
    color: var(--accent-gold);
    transform: scale(1.1);
}

/* Client Logo Styling moved/updated for Image Slider */
.client-logo {
    flex: 0 0 auto;
    width: 200px;
    height: 120px;
    background: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 86, 179, 0.08);
    transition: all var(--transition-normal);
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue-light);
    z-index: 10;
}

.client-logo img {
    max-width: 90%;
    max-height: 85%;
    object-fit: contain;
    transition: transform var(--transition-normal);
    filter: grayscale(10%);
    /* Subtle unification */
}

.client-logo:hover img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

/* Cleanup old placeholder styles if they are not used anymore, 
   but keeping them safe or overriding them is fine. 
   The .logo-placeholder class inside index.html will be removed. */

/* Marquee Animation */
@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    background-color: var(--primary-blue-dark);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-column ul li a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    opacity: 0.8;
}

.footer-bottom p {
    margin: var(--spacing-xs) 0;
    font-size: 0.9rem;
}

/* ==========================================
   Animations
   ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==========================================
   Utility Classes
   ========================================== */

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

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}