/* 
   Dtboekhouding Premium Styles 
   Theme: "Gold & Dark Navy" | Modern Premium
*/

/* 1. Variables & Design Tokens */
:root {
    /* Colors */
    --color-primary-900: #0f172a;
    /* Deep Navy */
    --color-primary-800: #1e293b;
    --color-primary-700: #334155;
    --color-accent-gold: #D4AF37;
    --color-accent-gold-light: #F4D03F;
    --color-accent-gold-dark: #B4941F;

    --color-background: #ffffff;
    --color-text-main: #1f2937;
    --color-text-muted: #64748b;

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-light) 50%, var(--color-accent-gold) 100%);
    --gradient-dark: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 100%);
    --gradient-hero: linear-gradient(-45deg, #0f172a, #1e293b, #0f172a, #1e3a5f);

    /* Shadows & Effects */
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --shadow-card: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow-gold: 0 0 20px rgba(212, 175, 55, 0.3);

    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

/* 2. Global Resets & Typography */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--color-text-main);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 3. Utilities */
.text-gold {
    color: var(--color-accent-gold);
}

.text-navy {
    color: var(--color-primary-900);
}

/* Premium Gradient Text */
.gradient-text-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: shine 4s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

/* 4. Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

.glass-dark {
    background: rgba(15, 23, 42, 0.85);
    /* slate-900 with alpha */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.15);
    /* Subtle gold border */
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow-gold), var(--shadow-card);
    border-color: rgba(212, 175, 55, 0.5);
}

/* 5. Components */

/* Buttons */
.btn-premium {
    position: relative;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 9999px;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-gold {
    background: var(--gradient-gold);
    color: var(--color-primary-900);
    border: none;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
}

.btn-navy {
    background: var(--color-primary-900);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-navy:hover {
    background: var(--color-primary-800);
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.4);
}

/* Button Shimmer Effect */
.btn-premium::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: skewX(-20deg);
    transition: none;
    pointer-events: none;
}

.btn-premium:hover::after {
    animation: btnShimmer 0.8s ease;
}

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

    100% {
        left: 200%;
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    padding-top: 8rem;
    padding-bottom: 5rem;
    background: var(--color-primary-900);
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

/* Animated Hero Background */
.hero-bg-animated {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    background-size: 400% 400%;
    animation: heroGradient 15s ease infinite;
    z-index: 0;
}

@keyframes heroGradient {
    0% {
        background-position: 0% 50%;
    }

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

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

/* Floating Shapes */
.floating-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.shape {
    position: absolute;
    opacity: 0.15;
    animation: float 20s infinite ease-in-out;
}

.shape-gold {
    stroke: var(--color-accent-gold);
    stroke-width: 1px;
    fill: none;
}

.shape-1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
    width: 100px;
    height: 100px;
    border: 1px solid var(--color-accent-gold);
    border-radius: 50%;
}

.shape-2 {
    top: 20%;
    right: 10%;
    animation-delay: -5s;
    width: 80px;
    height: 80px;
    border: 1px solid var(--color-accent-gold);
    transform: rotate(45deg);
}

.shape-3 {
    bottom: 15%;
    left: 15%;
    animation-delay: -10s;
    width: 120px;
    height: 120px;
    border: 1px solid var(--color-accent-gold);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

@keyframes float {

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

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

/* Scroll Progress */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-gold);
    width: 0%;
    z-index: 10000;
    transition: width 0.1s;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
    z-index: 9990;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    color: white;
    font-size: 2rem;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-pulse {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px solid #25D366;
    opacity: 0;
    animation: pulseWave 2s infinite;
}

@keyframes pulseWave {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}



/* Section Dividers */
.section-divider {
    position: relative;
    height: 100px;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.section-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.fill-white {
    fill: var(--color-background);
}

.fill-gray {
    fill: #f8fafc;
}

.fill-navy {
    fill: var(--color-primary-900);
}

/* Feature Cards Grid */
.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Pricing Card Special */
.pricing-card-premium {
    border: 2px solid var(--color-accent-gold);
    transform: scale(1.05);
    z-index: 10;
    position: relative;
}

.pricing-card-premium::before {
    content: 'BESTE KEUZE';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: var(--color-primary-900);
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.4);
}

/* Testimonial Slider */
.testimonial-container {
    overflow: hidden;
    white-space: nowrap;
    padding: 2rem 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.testimonial-track {
    display: inline-block;
    animation: scrollSlide 40s linear infinite;
}

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

@keyframes scrollSlide {
    0% {
        transform: translateX(0);
    }

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

.testimonial-card {
    display: inline-block;
    width: 350px;
    white-space: normal;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-right: 2rem;
    vertical-align: top;
    box-shadow: var(--shadow-soft);
}