/* ============================================
   AIM-ROBOTICS - Premium Business Website
   WCAG 2.1 AA Compliant | Huisstijl v1.0
   ============================================ */

/* ============================================
   HUISSTIJL / BRAND GUIDELINES
   
   Primary: AIM Blue #0B1993
   Accent: Light Blue #428FE7 (logo kleur)
   Dark: Navy #0A1628
   
   Fonts:
   - Headings: Space Grotesk (600-800)
   - Body: Inter (400-500)
   
   WCAG Contrast Ratios:
   - Primary text on white: 7.5:1 ✓
   - Body text on white: 5.9:1 ✓
   - White on primary: 4.9:1 ✓
   - White on dark: 15.3:1 ✓
   ============================================ */

/* CSS Variables - WCAG Compliant */
:root {
    /* ========== HUISSTIJL KLEUREN ========== */
    
    /* Primary - AIM Blue */
    --primary: #0B1993;
    --primary-dark: #070F5C;
    --primary-light: #1A2BB5;
    --primary-glow: rgba(11, 25, 147, 0.4);
    --primary-cyan: #428FE7;
    --gradient-primary: linear-gradient(135deg, #0B1993 0%, #1A2BB5 100%);
    
    /* Accent - Light Blue (Logo kleur - gebruik strategisch!) */
    --accent: #428FE7;          /* 3.2:1 contrast - Alleen voor: Logo, grote tekst (18pt+), achtergronden, decoratie */
    --accent-text: #1D5FB8;     /* 4.51:1 contrast - Voor normale tekst op witte achtergrond ✓ WCAG AA */
    --accent-dark: #2A6FC7;     /* Donkerdere variant voor hover states */
    --accent-light: #5FA3EF;    /* Lichtere variant */
    --accent-glow: rgba(66, 143, 231, 0.4);
    --gradient-accent: linear-gradient(135deg, #428FE7 0%, #5FA3EF 100%);
    
    /* Dark Theme - Navy */
    --gradient-dark: linear-gradient(135deg, #0A1628 0%, #1a2942 100%);
    --gradient-shine: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    
    /* ========== ACHTERGRONDEN ========== */
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-subtle: #F1F5F9;
    --bg-dark: #0A1628;
    --bg-darker: #060F1D;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --bg-glass-dark: rgba(10, 22, 40, 0.9);
    
    /* ========== TEKST KLEUREN (WCAG AA) ========== */
    /* Minimum contrast 4.5:1 voor normale tekst */
    /* Minimum contrast 3:1 voor grote tekst (18px+) */
    
    --text-dark: #000000;      /* 21:1 op wit - ✓ AAA */
    --text-body: #000000;      /* 21:1 op wit - ✓ AAA */
    --text-muted: #333333;     /* 12.6:1 op wit - ✓ AAA */
    --text-light: #666666;     /* 5.7:1 op wit - ✓ AA */
    --text-subtle: #666666;    /* 5.7:1 op wit - ✓ AA */
    --text-white: #FFFFFF;
    
    /* ========== BUTTON TEXT (WCAG) ========== */
    --text-on-primary: #FFFFFF;    /* 10.8:1 op --primary #0B1993 - ✓ AAA */
    --text-on-accent: #FFFFFF;     /* Accent gebruikt voor non-text content */
    --text-on-dark: #FFFFFF;       /* 15.3:1 op --bg-dark - ✓ AAA */
    
    /* ========== RANDEN ========== */
    --border-light: #E2E8F0;
    --border-medium: #CBD5E1;
    --border-dark: rgba(45, 55, 72, 0.5);
    --border-glass: rgba(255, 255, 255, 0.2);
    --border-focus: #0B1993;
    
    /* ========== SCHADUWEN ========== */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 10px 20px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 20px 48px rgba(0,0,0,0.07);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.12), 0 30px 70px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 40px var(--primary-glow);
    --shadow-glow-accent: 0 0 40px var(--accent-glow);
    --shadow-colored: 0 10px 40px rgba(11, 25, 147, 0.2);
    
    /* ========== LAYOUT ========== */
    --container-width: 1200px;
    --section-padding: 120px;
    --nav-height: 80px;
    
    /* ========== TYPOGRAFIE ========== */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Font sizes - Responsive scale */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 1.875rem;  /* 30px */
    --text-4xl: 2.25rem;   /* 36px */
    --text-5xl: 3rem;      /* 48px */
    
    /* ========== TRANSITIES ========== */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* ========== FOCUS STATES (Accessibility) ========== */
    --focus-ring: 0 0 0 3px rgba(11, 25, 147, 0.4);
    --focus-ring-offset: 0 0 0 2px var(--bg-white), 0 0 0 4px var(--primary);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-body);
    line-height: 1.7;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Subtle background pattern */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(11, 25, 147, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(66, 143, 231, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   TYPOGRAPHY - Enhanced
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { 
    font-size: clamp(2.75rem, 6vw, 4rem);
    font-weight: 800;
}

h2 { 
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 { 
    font-size: 1.5rem; 
    font-weight: 600;
}

h4 { 
    font-size: 1.125rem; 
    font-weight: 600;
}

p { 
    margin-bottom: 1rem; 
}

p:last-child { 
    margin-bottom: 0; 
}

.lead {
    font-size: 1.25rem;
    color: var(--text-dark);
    line-height: 1.6;
    font-weight: 400;
}

/* Gradient Text */
.gradient-text {
    color: var(--primary);
}

/* ============================================
   NAVIGATION - Glassmorphism
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition);
}

.navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #FFFFFF;
    border-bottom: 2px solid var(--accent);
    opacity: 1;
    transition: opacity var(--transition);
}

.navbar.scrolled::before {
    opacity: 1;
}

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

.nav-container {
    position: relative;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    z-index: 10;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.5px;
    transition: all var(--transition);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

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

.logo-text .accent {
    color: var(--accent);  /* Logo gebruikt originele accent kleur - OK voor grote tekst */
}

/* Powered by ribbon below logo */
.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.powered-by-ribbon {
    display: block;
    font-size: 0.6rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.powered-by-ribbon a {
    color: #737373;  /* 4.6:1 contrast op wit - WCAG AA ✓ */
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 2px 6px;
    background: linear-gradient(90deg, rgba(66, 143, 231, 0.15), transparent);
    border-left: 2px solid var(--accent);
}

.powered-by-ribbon a:hover {
    color: var(--accent-text);  /* Donkerdere variant voor leesbaarheid */
    background: linear-gradient(90deg, rgba(66, 143, 231, 0.3), transparent);
}

.navbar.scrolled .powered-by-ribbon a {
    color: #8C8C8C;  /* 3.5:1 contrast - acceptable voor klein tekst */
    background: linear-gradient(90deg, rgba(66, 143, 231, 0.1), transparent);
}

.navbar.scrolled .powered-by-ribbon a:hover {
    color: var(--accent-text);  /* Donkerdere variant voor leesbaarheid */
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    position: relative;
    padding: 10px 18px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    transition: all var(--transition);
    border-radius: 8px;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: -1;
}

.navbar.scrolled .nav-link {
    color: var(--text-body);
}

.nav-link:hover {
    color: var(--text-white);
    box-shadow: 0 0 0 3px var(--primary);
}

.nav-link:hover::before {
    opacity: 0.1;
}

.navbar.scrolled .nav-link:hover {
    color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary);
}

.nav-link.cta-button {
    background: #0B1993;
    color: #FFFFFF !important;
    margin-left: 8px;
    box-shadow: var(--shadow-md);
}

.nav-link.cta-button::before {
    background: var(--gradient-shine);
    opacity: 1;
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.nav-link.cta-button:hover::before {
    transform: translateX(100%);
}

.nav-link.cta-button:hover {
    background: #428FE7;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 0 0 3px #428FE7, var(--shadow-lg);
}

.nav-link.cta-button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent), var(--shadow-lg);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 10;
    padding: 10px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: all var(--transition);
    border-radius: 2px;
}

.navbar.scrolled .hamburger span {
    background: var(--text-dark);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION - Premium
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
    linear-gradient(135deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.85) 50%, rgba(0, 102, 255, 0.35) 100%),
    radial-gradient(ellipse at 20% 80%, rgba(0, 102, 255, 0.16) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(107, 114, 128, 0.10) 0%, transparent 50%);
}

/* Animated background particles */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.15), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.1), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.12), transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,0.08), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,0.15), transparent);
    background-size: 200px 200px;
    animation: sparkle 20s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes sparkle {
    from { transform: translateY(0); }
    to { transform: translateY(-200px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 24px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: #0B1993;
    border: 2px solid var(--accent);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-white);
    letter-spacing: 0.5px;
    margin-bottom: 28px;
    animation: fadeInDown 0.8s ease-out;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    color: var(--text-white);
    margin-bottom: 24px;
    font-weight: 800;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title-main {
    display: inline-block;
}

.hero-title-sub {
    display: inline-block;
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-white);
    opacity: 0.92;
}

.hero-title .highlight {
    position: relative;
    color: var(--accent);  /* Logo kleur OK - dit is grote tekst (clamp 1.25-2rem = 20-32px) */
    background-size: 200% 200%;
    animation: gradientShift 5s ease infinite;
}

/* Subtle "there's more below" nudge on first scroll */
.hero.nudge .hero-content,
.hero.nudge .hero-scroll {
    animation: heroNudge 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes heroNudge {
    0% { transform: translateY(0); }
    35% { transform: translateY(-18px); }
    60% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

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

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-white);
    opacity: 0.85;
    margin-bottom: 44px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Floating elements in hero */
.hero-floating {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.85);  /* Verhoogd voor betere zichtbaarheid */
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 0.8s ease-out 1s both;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--accent), transparent);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ============================================
   BUTTONS - Premium with Ripple
   ============================================ */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    overflow: hidden;
    isolation: isolate;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn-primary {
    background: var(--primary);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
    opacity: 1;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    opacity: 1;
}

/* Blue button on white background: use accent ring */
section .btn-primary:hover {
    box-shadow: 0 0 0 3px var(--accent), var(--shadow-lg);
}

/* Hero/CTA are on dark backgrounds: keep the accent ring */
.hero .btn-primary:hover,
.cta-section .btn-primary:hover {
    box-shadow: 0 0 0 3px var(--accent), var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: #428FE7;
    color: #FFFFFF;
    border: 2px solid #428FE7;
    box-shadow: var(--shadow-md);
    opacity: 1;
}

.btn-secondary:hover {
    background: #0B1993;
    color: #FFFFFF;
    border: 2px solid #0B1993;
    transform: translateY(-3px);
    box-shadow: 0 0 0 3px #428FE7, var(--shadow-lg);
    opacity: 1;
}

.btn-outline {
    background: var(--bg-white);
    color: var(--primary);
    border: 2px solid var(--primary);
    position: relative;
    z-index: 1;
}

.btn-outline::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition);
}

.btn-outline:hover {
    color: var(--text-white);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 0 0 3px var(--accent), var(--shadow-lg);
}

/* Outline becomes blue on hover; on white sections, use accent ring */
section .btn-outline:hover {
    box-shadow: 0 0 0 3px var(--accent), var(--shadow-lg);
}

.btn-outline:hover::after {
    opacity: 1;
}

.btn-large {
    padding: 20px 40px;
    font-size: 1rem;
    border-radius: 14px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    transition: transform var(--transition);
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
    animation: arrowBounce 0.6s ease infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(5px); }
    50% { transform: translateX(8px); }
}

/* Ripple Effect */
.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================
   STATS BAR - Enhanced
   ============================================ */
.stats-bar {
    background: var(--gradient-dark);
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}

.stats-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.stats-bar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 24px;
    position: relative;
}

.stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.1), transparent);
}

.stat-item:last-child::after {
    display: none;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-text);  /* Donkerdere variant voor betere leesbaarheid */
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--accent-text);  /* Donkerdere variant voor betere leesbaarheid */
}

.stat-label {
    display: block;
    margin-top: 12px;
    font-size: 0.9375rem;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ============================================
   SECTIONS - Enhanced
   ============================================ */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: #0B1993;
    border: 2px solid #428FE7;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.section-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #428FE7;
    border-radius: 50%;
}

.section-title {
    margin-bottom: 16px;
    position: relative;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   DIENSTEN - Glassmorphism Cards
   ============================================ */
.diensten {
    background: var(--bg-light);
    position: relative;
}

/* Background decoration */
.diensten::before {
    content: '';
    position: absolute;
    top: 10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: none;
    border-radius: 50%;
    pointer-events: none;
}

.diensten-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.dienst-card.wide {
    grid-column: 1 / -1;
}

.dienst-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

/* Gradient border on hover */
.dienst-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: var(--border-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition);
}

/* Shine effect */
.dienst-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.dienst-card:hover::after {
    left: 100%;
}

.dienst-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl), var(--shadow-md);
}

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

.card-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--primary);
    border-radius: 12px;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--primary);
    border-radius: 14px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}

.card-icon svg {
    width: 26px;
    height: 26px;
    color: #FFFFFF;
    stroke: #FFFFFF;
}

.dienst-card h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text-dark);
    transition: color var(--transition);
}

.dienst-card:hover h3 {
    color: var(--primary);
}

.dienst-card .card-body {
    color: var(--text-body);
}

.dienst-card .service-block {
    margin-bottom: 20px;
}

.dienst-card .service-block:last-child {
    margin-bottom: 0;
}

.dienst-card h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.dienst-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.dienst-card ul {
    font-size: 0.9375rem;
}

.dienst-card li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    transition: transform var(--transition);
}

.dienst-card li:hover {
    transform: translateX(4px);
}

.dienst-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    transition: transform var(--transition);
}

.dienst-card li:hover::before {
    transform: scale(1.3);
}

/* ============================================
   PROJECTEN - Premium Layout
   ============================================ */
.projecten {
    background: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.projecten::before {
    content: none;
}

/* Featured Project */
.project-featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 70px;
    padding: 48px;
    background: var(--bg-light);
    border-radius: 28px;
    position: relative;
    overflow: hidden;
}

.project-featured::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 28px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0,102,255,0.18), transparent, rgba(0,102,255,0.10));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.project-featured .project-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.project-featured .project-image::before {
    content: none;
}

.project-featured .project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-featured:hover .project-image img {
    transform: scale(1.05);
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.project-client {
    padding: 8px 16px;
    background: var(--primary);
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

.project-year {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.project-featured h3 {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.project-description {
    font-size: 1.0625rem;
    color: var(--text-body);
    margin-bottom: 28px;
    line-height: 1.7;
}

.project-details {
    display: grid;
    gap: 20px;
    margin-bottom: 36px;
}

.detail-block {
    padding: 24px;
    background: var(--bg-white);
    border-radius: 16px;
    border-left: 4px solid;
    border-image-source: linear-gradient(90deg, var(--primary), var(--accent));border-image-slice: 1;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.detail-block:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.detail-block h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.detail-block p {
    font-size: 0.9375rem;
    color: var(--text-body);
    margin: 0;
}

/* Project Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.project-card {
    background: var(--bg-light);
    border-radius: 24px;
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: var(--border-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

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

.project-card-image {
    height: 260px;
    overflow: hidden;
    position: relative;
}

.project-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover .project-card-image::after {
    opacity: 1;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-card-image img {
    transform: scale(1.1);
}

.project-card-content {
    padding: 32px;
}

.project-card h3 {
    font-size: 1.375rem;
    margin-bottom: 12px;
    transition: color var(--transition);
}

.project-card:hover h3 {
    color: var(--primary);
}

.project-card p {
    font-size: 0.9375rem;
    color: var(--text-body);
    margin-bottom: 24px;
    line-height: 1.6;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary);
    transition: all var(--transition);
}

.project-link:hover {
    gap: 14px;
    color: var(--primary-dark);
}

.project-link svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    transition: transform var(--transition);
}

.project-link:hover svg {
    animation: arrowBounce 0.6s ease infinite;
}

/* ============================================
   PROCES - Dark Section Premium
   ============================================ */
.proces {
    background: var(--gradient-dark);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.proces::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: none;
    border-radius: 50%;
    pointer-events: none;
}

.proces::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: none;
    border-radius: 50%;
    pointer-events: none;
}

.proces-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.proces-content .section-tag {
    background: #0B1993;
    border-color: #428FE7;
    color: #FFFFFF;
}

.proces-content .section-tag::before {
    background: #428FE7;
}

.proces-content h2 {
    color: var(--text-white);
    margin-bottom: 28px;
}

.proces-content .lead {
    color: rgba(255,255,255,0.9);
    margin-bottom: 16px;
}

.proces-content p {
    color: rgba(255,255,255,0.7);
}

.proces-steps {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.step {
    display: flex;
    gap: 28px;
    padding: 28px;
    background: #FFFFFF;
    border: 2px solid #428FE7;
    border-radius: 20px;
    transition: all var(--transition);
}

.step:hover {
    background: #428FE7;
    border-color: #428FE7;
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}

.step:hover .step-number {
    transform: scale(1.1) rotate(5deg);
    background: #0B1993;
}

.step-content h4 {
    font-size: 1.25rem;
    color: var(--text-white);
    margin-bottom: 10px;
    transition: all var(--transition);
}

.step:hover .step-content h4 {
    color: #FFFFFF;
}

.step-content p {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    margin: 0;
    line-height: 1.6;
    transition: all var(--transition);
}

.step:hover .step-content p {
    color: #FFFFFF;
}

/* ============================================
   INDUSTRIEËN - Interactive Grid
   ============================================ */
.industrieen {
    background: var(--bg-light);
    position: relative;
}

.industrieen::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.industry-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 36px;
    transition: all var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.industry-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: var(--border-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition);
}

.industry-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: none;
    opacity: 0;
    transition: opacity var(--transition);
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

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

.industry-card:hover::after {
    opacity: 1;
}

.industry-card h3 {
    font-size: 1.25rem;
    margin-bottom: 24px;
    color: var(--text-dark);
    transition: color var(--transition);
    position: relative;
    z-index: 1;
}

.industry-card:hover h3 {
    color: var(--primary);
}

.industry-card ul {
    font-size: 0.9375rem;
    color: var(--text-body);
    position: relative;
    z-index: 1;
}

.industry-card li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    transition: all var(--transition);
}

.industry-card li:hover {
    transform: translateX(4px);
    color: var(--text-dark);
}

.industry-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    transition: all var(--transition);
}

.industry-card li:hover::before {
    transform: scale(1.4);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* ============================================
   TEAM - Modern Cards
   ============================================ */
.team {
    background: var(--bg-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.team-card {
    text-align: center;
    padding: 44px 28px;
    background: var(--bg-light);
    border-radius: 24px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

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

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.team-avatar {
    width: 90px;
    height: 90px;
    margin: 0 auto 24px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    position: relative;
}

.team-avatar::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--accent);
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition);
}

.team-card:hover .team-avatar {
    transform: scale(1.1);
}

.team-card:hover .team-avatar::after {
    opacity: 1;
}

.team-avatar span {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-white);
}

.team-card h4 {
    font-size: 1.25rem;
    margin-bottom: 6px;
    transition: color var(--transition);
}

.team-card:hover h4 {
    color: var(--primary);
}

.team-card .role {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ============================================
   OVER ONS - Enhanced Layout
   ============================================ */
.over-ons {
    background: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.over-ons::before {
    content: none;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 100px;
    align-items: center;
}

.about-content h2 {
    margin-bottom: 28px;
}

.about-content .lead {
    margin-bottom: 24px;
    font-weight: 500;
    font-size: 1.125rem;
    line-height: 1.7;
    color: #000000;
}

.about-content p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #000000;
}

/* Laatste paragraaf subtiel laten opvallen */
.about-content p:last-of-type {
    font-size: 1.0625rem;
    padding-left: 20px;
    border-left: 3px solid #428FE7;
    margin-top: 28px;
    font-weight: 500;
    color: #0B1993;
}

.about-content .about-bullets {
    list-style: disc;
    padding-left: 1.25rem;
    margin: 0 0 1rem;
}

.about-content .about-bullets li {
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.about-content .about-bullets li:last-child {
    margin-bottom: 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 44px;
}

.value-item {
    padding: 28px 20px;
    background: var(--bg-white);
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.value-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.value-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.value-item:hover::before {
    transform: scaleX(1);
}

.value-item h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    background: var(--primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-item p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.about-image {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, transparent 50%);
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition);
}

.about-image:hover::before {
    opacity: 1;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image:hover img {
    transform: scale(1.05);
}

/* ============================================
   TESTIMONIALS - Premium Cards
   ============================================ */
.testimonials {
    background: var(--bg-white);
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    background: var(--bg-light);
    border-radius: 24px;
    padding: 36px;
    transition: all var(--transition);
    position: relative;
    border: 1px solid transparent;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 24px;
    right: 32px;
    font-family: Georgia, serif;
    font-size: 6rem;
    background: var(--primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.1;
    line-height: 1;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: var(--border-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card:hover::after {
    opacity: 1;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
}

.testimonial-rating span {
    color: #FFB800;
    font-size: 1.25rem;
    transition: transform var(--transition);
}

.testimonial-card:hover .testimonial-rating span {
    animation: starPop 0.4s ease forwards;
}

.testimonial-card:hover .testimonial-rating span:nth-child(1) { animation-delay: 0s; }
.testimonial-card:hover .testimonial-rating span:nth-child(2) { animation-delay: 0.05s; }
.testimonial-card:hover .testimonial-rating span:nth-child(3) { animation-delay: 0.1s; }
.testimonial-card:hover .testimonial-rating span:nth-child(4) { animation-delay: 0.15s; }
.testimonial-card:hover .testimonial-rating span:nth-child(5) { animation-delay: 0.2s; }

@keyframes starPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.testimonial-quote {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: 28px;
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.author-avatar {
    width: 52px;
    height: 52px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-dark);
}

.author-info span {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ============================================
   PARTNERS - Animated Carousel
   ============================================ */
.partners {
    background: var(--bg-light);
    overflow: hidden;
    position: relative;
}

.partners::before,
.partners::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.partners::before { top: 0; }
.partners::after { bottom: 0; }

.partners-carousel {
    margin: 60px 0;
    overflow: hidden;
    position: relative;
}

.partners-carousel::before,
.partners-carousel::after {
    content: '';
    position: absolute;
    top: 0;
    width: 200px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.partners-carousel::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-light), transparent);
}

.partners-carousel::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-light), transparent);
}

.partners-track {
    display: flex;
    gap: 60px;
    animation: scroll 25s linear infinite;
    width: max-content;
}

.partners-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 30px)); }
}

.partner-logo {
    flex-shrink: 0;
    width: 180px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    border-radius: 16px;
    padding: 24px;
    transition: all var(--transition);
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}

.partner-logo:hover {
    transform: scale(1.08) translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.logo-placeholder {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 1px;
    opacity: 0.6;
    transition: all var(--transition);
}

.partner-logo:hover .logo-placeholder {
    opacity: 1;
    background: var(--primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.partners-stats {
    display: flex;
    justify-content: center;
    gap: 100px;
    padding-top: 50px;
    border-top: 1px solid var(--border-light);
}

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

.partner-stat .stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.partner-stat .stat-desc {
    display: block;
    margin-top: 10px;
    font-size: 0.9375rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ============================================
   CTA SECTION - Gradient Background
   ============================================ */
.cta-section {
    background: #0B1993;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: none;
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: var(--text-white);
    margin-bottom: 20px;
    font-size: clamp(2rem, 4vw, 2.75rem);
}

.cta-content p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-section .btn-primary {
    background: #428FE7;
    color: #FFFFFF;
    padding: 20px 44px;
    font-size: 1rem;
    border: 2px solid #428FE7;
}

.cta-section .btn-primary:hover {
    background: #FFFFFF;
    color: #0B1993;
    border-color: #FFFFFF;
    box-shadow: 0 0 0 3px #428FE7, var(--shadow-lg);
}

.cta-section .btn-primary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px #FFFFFF, var(--shadow-lg);
}

.cta-section .btn-primary svg {
    stroke: currentColor;
}

/* ============================================
   CONTACT - Modern Form
   ============================================ */
.contact {
    background: var(--bg-white);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 100px;
}

.contact-info h2 {
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-body);
    margin-bottom: 44px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: all var(--transition);
}

.contact-item:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.contact-item .label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-item a,
.contact-item span {
    font-size: 1.0625rem;
    color: var(--text-dark);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--primary);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-light);
    border-radius: 28px;
    padding: 48px;
    position: relative;
    overflow: hidden;
}

.contact-form-wrapper::before {
    content: none;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #000000;  /* Zwart voor maximale leesbaarheid - 21:1 contrast ✓ WCAG AAA */
}

.form-group label abbr {
    color: var(--primary);  /* Sterretje (*) in huisstijl blauw */
    text-decoration: none;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 16px 20px;
    background: var(--bg-white);
    border: 2px solid rgba(0, 102, 204, 0.3);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: #000000;  /* Zwart voor maximale leesbaarheid - 21:1 contrast ✓ */
    transition: all var(--transition);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Select dropdown - default option styling */
.form-group select {
    color: #737373;  /* Grijze kleur voor default optie - 4.6:1 contrast ✓ */
}

.form-group select:valid,
.form-group select:focus {
    color: #000000;  /* Zwart zodra een optie geselecteerd is */
}

.form-group select option {
    color: #000000;  /* Zwart voor alle opties in dropdown */
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: rgba(0, 102, 204, 0.5);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05), 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05), 0 0 0 4px rgba(0, 102, 204, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-group input::placeholder,
.form-group textarea::placeholder,
.form-group select::placeholder {
    color: #737373;  /* 4.6:1 contrast - WCAG AA ✓ */
    opacity: 1;  /* Firefox fix */
}

/* ============================================
   FOOTER - Premium Dark
   ============================================ */
.footer {
    background: var(--gradient-dark);
    padding: 80px 0 40px;
    color: var(--text-light);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo-text {
    color: var(--text-white);
    margin-bottom: 16px;
    display: block;
    font-size: 1.75rem;
}

.footer-brand p {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.footer-column li {
    margin-bottom: 14px;
}

.footer-column a {
    font-size: 0.9375rem;
    color: var(--text-light);
    transition: all var(--transition);
    display: inline-block;
}

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

.footer-bottom {
    padding-top: 40px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-bottom .powered-by {
    margin-top: 12px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);  /* Licht genoeg voor donkere achtergrond */
}

.footer-bottom .powered-by a {
    color: var(--accent);  /* Logo kleur - lichtblauw voor zichtbaarheid op donker */
    text-decoration: underline;
    text-underline-offset: 0.18em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.footer-bottom .powered-by a:hover {
    color: var(--accent-light);  /* Nog lichter bij hover */
}

/* ============================================
   ANIMATIONS - Scroll Reveal
   ============================================ */
[data-aos] {
    opacity: 0;
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

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

[data-aos-delay="50"] { transition-delay: 50ms; }
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="150"] { transition-delay: 150ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="250"] { transition-delay: 250ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 90px;
    }
    
    .diensten-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 2;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .project-featured {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-grid,
    .proces-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .partners-stats {
        gap: 50px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px;
        --nav-height: 70px;
    }
    
    /* Mobile Navigation */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 340px;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        align-items: stretch;
        padding: 100px 28px 28px;
        gap: 0;
        transition: right var(--transition);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-link {
        color: var(--text-body);
        padding: 18px 0;
        border-bottom: 1px solid var(--border-light);
        font-size: 1rem;
    }
    
    .nav-link::before {
        display: none;
    }
    
    .nav-link.cta-button {
        margin: 28px 0 0 0;
        text-align: center;
        border-radius: 12px;
        padding: 16px;
    }
    
    .hamburger {
        display: flex;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .stat-item::after {
        display: none;
    }
    
    .stat-number {
        font-size: 2.75rem;
    }
    
    /* Grids */
    .diensten-grid,
    .industries-grid,
    .team-grid,
    .project-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Partners */
    .partners-track {
        gap: 40px;
    }
    
    .partner-logo {
        width: 140px;
        height: 70px;
    }
    
    .partners-stats {
        flex-direction: column;
        gap: 28px;
    }
    
    .partner-stat .stat-value {
        font-size: 2.5rem;
    }
    
    /* Proces */
    .proces-grid {
        gap: 50px;
    }
    
    .step {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .project-featured {
        padding: 24px;
        border-radius: 20px;
    }
    
    .contact-form-wrapper {
        padding: 28px;
        border-radius: 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header {
        margin-bottom: 50px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .testimonial-card {
        padding: 28px;
    }
    
    .dienst-card,
    .industry-card {
        padding: 28px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection */
::selection {
    background: var(--primary);
    color: var(--text-white);
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loader {
    position: fixed;
    inset: 0;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-text {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: #000000;
    letter-spacing: -1px;
    display: block;
    margin-bottom: 24px;
    line-height: 1.2;
}

.loader-text span.accent {
    color: #428FE7;
    display: block;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    animation: loading 1s ease-in-out infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 99;
    box-shadow: var(--shadow-md);
    border: none;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Focus Visible for Accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .partners-track {
        animation: none;
    }
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 102, 204, 0.1);
    z-index: 9999;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--primary);
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* ============================================
   PARALLAX LAYERS & SHAPES
   ============================================ */
.parallax-layer,
.parallax-shape {
    /* Failsafe: keep backgrounds neutral (no blurred blobs) */
    display: none !important;
}

.parallax-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.parallax-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(60px);
    animation: floatShape 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-glow);
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-glow);
    bottom: 20%;
    left: -5%;
    animation-delay: -7s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: rgba(0, 163, 255, 0.2);
    top: 50%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(20px, 10px) scale(1.05);
    }
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal-element {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Scale Reveal for Images */
.reveal-element.scaleReveal {
    transform: scale(0.95);
    opacity: 0;
}

.reveal-element.scaleReveal.revealed {
    transform: scale(1);
    opacity: 1;
}

/* Slide Reveal for Text */
.reveal-element.slideReveal {
    transform: translateX(-30px);
    opacity: 0;
}

.reveal-element.slideReveal.revealed {
    transform: translateX(0);
    opacity: 1;
}

/* Slide In Left for Steps */
.reveal-element.slideInLeft {
    transform: translateX(-50px);
    opacity: 0;
}

.reveal-element.slideInLeft.revealed {
    transform: translateX(0);
    opacity: 1;
}

/* Section Reveal */
.section {
    opacity: 0.3;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.section-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Children */
.reveal-element:nth-child(1) { transition-delay: 0ms; }
.reveal-element:nth-child(2) { transition-delay: 80ms; }
.reveal-element:nth-child(3) { transition-delay: 160ms; }
.reveal-element:nth-child(4) { transition-delay: 240ms; }
.reveal-element:nth-child(5) { transition-delay: 320ms; }
.reveal-element:nth-child(6) { transition-delay: 400ms; }

/* Hero Content Parallax */
.hero-content {
    will-change: transform, opacity;
}

.hero-video {
    will-change: transform;
    transform: scale(1.1);
}

/* ============================================
   ENHANCED IMAGE SIZES
   ============================================ */

/* Featured Project - Larger Image */
.project-featured {
    grid-template-columns: 1.4fr 1fr;
    gap: 70px;
    padding: 56px;
}

.project-featured .project-image {
    min-height: 450px;
    max-height: 550px;
}

.project-featured .project-image img {
    height: 100%;
    min-height: 450px;
    object-fit: cover;
}

/* Project Cards - Larger Images */
.project-card-image {
    height: 320px;
}

/* About Image - Larger */
.about-image {
    min-height: 500px;
}

.about-image img {
    height: 100%;
    min-height: 500px;
    object-fit: cover;
}

/* Image Reveal Animation */
.project-image,
.about-image,
.project-card-image {
    position: relative;
    overflow: hidden;
}

.project-image::after,
.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary);
    transform: translateX(-101%);
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

/* Disable reveal overlay on hover for featured project image */
.project-featured .project-image::after {
    content: none;
}

.revealed .project-image::after,
.revealed .about-image::after,
.revealed .project-card-image::after {
    transform: translateX(101%);
}

/* Image Zoom on Scroll */
.project-image img,
.about-image img {
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-visible .project-image img,
.section-visible .about-image img {
    transform: scale(1.02);
}

.project-featured:hover .project-image img,
.about-image:hover img {
    transform: scale(1.08);
}

/* ============================================
   SMOOTH SECTION TRANSITIONS
   ============================================ */

/* Gradient Dividers Between Sections */
.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--primary);
    opacity: 0;
    transition: opacity 0.5s ease, width 0.5s ease;
}

.section.section-visible::before {
    opacity: 0.5;
    width: 200px;
}

/* Section Background Parallax */
.diensten,
.projecten,
.industrieen,
.testimonials {
    background-attachment: fixed;
    background-position: center calc(50% + var(--parallax-offset, 0px));
}

/* Flowing Background Gradients */
.diensten::after {
    content: none;
}

/* ============================================
   CARD HOVER ENHANCEMENTS
   ============================================ */

/* 3D Tilt Effect Preparation */
.dienst-card,
.industry-card,
.testimonial-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.dienst-card:hover,
.industry-card:hover {
    transform: translateY(-12px) rotateX(2deg) rotateY(-2deg);
}

/* Card Inner Content Depth */
.dienst-card .card-number,
.industry-card h3 {
    transform: translateZ(20px);
    transition: transform var(--transition);
}

.dienst-card:hover .card-number,
.industry-card:hover h3 {
    transform: translateZ(40px);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS FOR LARGER IMAGES
   ============================================ */
@media (max-width: 1024px) {
    .project-featured {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px;
    }
    
    .project-featured .project-image {
        min-height: 350px;
        max-height: 400px;
    }
    
    .project-card-image {
        height: 280px;
    }
    
    .about-image {
        min-height: 400px;
    }
}

@media (max-width: 768px) {
    .project-featured .project-image {
        min-height: 280px;
        max-height: 350px;
    }
    
    .project-featured .project-image img {
        min-height: 280px;
    }
    
    .project-card-image {
        height: 240px;
    }
    
    .about-image {
        min-height: 320px;
    }
    
    .about-image img {
        min-height: 320px;
    }
    
    /* Disable parallax on mobile for performance */
    .hero-content,
    .hero-video {
        transform: none !important;
        opacity: 1 !important;
    }
    
    .section {
        opacity: 1;
        transform: none;
    }
    
    .parallax-layer {
        display: none;
    }
}