/* ============================================
   LENS MEDIA THEORIEBOEK 2026
   Mobile-first • Conversion-focused
   ============================================ */

/* --- Variables --- */
:root {
    --primary: #0a1628;
    --primary-light: #132240;
    --accent: #00c853;
    --accent-hover: #00a844;
    --accent-orange: #ff6d00;
    --white: #ffffff;
    --light: #f5f7fa;
    --gray: #6b7280;
    --gray-light: #e5e7eb;
    --text: #1a1a2e;
    --text-light: #4a5568;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(10, 22, 40, 0.10);
    --shadow-lg: 0 8px 40px rgba(10, 22, 40, 0.15);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 72px; /* space for sticky CTA on mobile */
}

@media (min-width: 768px) {
    body {
        padding-bottom: 0;
    }
}

/* ============================================
   LOADING SCREEN
   ============================================ */
body.loading {
    overflow: hidden;
}

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, #1a2d4a 50%, var(--primary) 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.loading-screen::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 200, 83, 0.1) 0%, transparent 50%);
    animation: rotateBg 8s linear infinite;
}

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

@keyframes rotateBg {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loading-screen.fade-out {
    animation: screenFadeOut 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes screenFadeOut {
    0% { opacity: 1; clip-path: circle(150% at 50% 50%); }
    100% { opacity: 0; clip-path: circle(0% at 50% 50%); }
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    position: relative;
    z-index: 1;
}

.loading-logo-wrapper {
    transition: opacity 1s ease;
}

.loading-logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 14px;
    opacity: 0;
    transform: translateY(40px) scale(0.8);
    animation: logoEnter 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s forwards;
    text-shadow: 0 0 30px rgba(0, 200, 83, 0.5);
}

.loading-logo .brand-icon {
    font-size: 3rem;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes logoEnter {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.loading-badge-wrapper {
    transition: opacity 1s ease;
}

.loading-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #fbbf24);
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite, badgeEnter 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s forwards;
    color: var(--primary);
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1rem;
    opacity: 0;
    transform: translateY(40px) scale(0.8);
    box-shadow: 0 10px 40px rgba(251, 191, 36, 0.4);
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes badgeEnter {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.loading-badge .medal-icon {
    font-size: 1.4rem;
}

.loading-book {
    width: 220px;
    opacity: 0;
    transform: translateY(60px) rotateY(-30deg) scale(0.7);
    animation: bookEnter 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s forwards;
    perspective: 1000px;
}

@keyframes bookEnter {
    to {
        opacity: 1;
        transform: translateY(0) rotateY(0deg) scale(1);
    }
}

.loading-book img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.5));
    animation: bookFloat 3s ease-in-out infinite;
}

@keyframes bookFloat {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

/* Fade out animations */
.loading-content {
    transition: opacity 0.6s ease 0.3s;
}

.loading-content.fade-out {
    opacity: 0;
}

@media (max-width: 768px) {
    .loading-logo {
        font-size: 1.5rem;
    }

    .loading-logo .brand-icon {
        font-size: 1.8rem;
    }

    .loading-book {
        width: 150px;
    }

    .loading-badge {
        font-size: 0.85rem;
        padding: 10px 16px;
    }
}

h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.15;
}

/* --- Navbar --- */
.navbar.navbar-dark {
    background-color: #0a1628 !important;
    padding: 12px 0;
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-icon {
    font-size: 1.4rem;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px !important;
    transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--white) !important;
}

.btn-nav {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.lang-switcher {
    display: flex;
    align-items: center;
    margin-left: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.lang-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    padding: 4px 6px;
    transition: color 0.2s ease;
}

.lang-link:hover,
.lang-link.active {
    color: var(--white);
}

.lang-divider {
    color: rgba(255, 255, 255, 0.4);
}

.navbar-toggler {
    border: none;
    padding: 8px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-collapse {
    background: rgba(10, 22, 40, 0.98);
    border-radius: var(--radius);
    margin-top: 12px;
    padding: 16px;
}

@media (min-width: 992px) {
    .navbar-collapse {
        background: transparent;
        margin-top: 0;
        padding: 0;
    }
}

/* --- Sticky CTA Mobile --- */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 16px;
    background: var(--white);
    border-top: 1px solid var(--gray-light);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}

/* --- Buttons --- */
.btn-cta {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 32px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-cta-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #00e676 100%);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(0, 200, 83, 0.4), 0 0 40px rgba(0, 200, 83, 0.1);
    position: relative;
    overflow: hidden;
}

.btn-cta-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-cta-primary:hover::before {
    left: 100%;
}

.btn-cta-primary:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, #00c853 100%);
    color: var(--white);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 32px rgba(0, 200, 83, 0.5), 0 0 60px rgba(0, 200, 83, 0.2);
}

.btn-cta-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-xl {
    font-size: 1.2rem;
    padding: 18px 48px;
}

/* --- Section Spacing --- */
section {
    padding: 60px 0;
}

@media (min-width: 768px) {
    section {
        padding: 80px 0;
    }
}

.section-light {
    background: var(--light);
}

.section-dark {
    background: var(--primary);
    color: var(--white);
}

.section-white {
    background: var(--white);
}

.section-title {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
        margin-bottom: 48px;
    }
}

.section-cta {
    text-align: center;
    margin-top: 40px;
}

/* ============================================
   1. HERO
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #1a365d 100%);
    color: var(--white);
    padding: 100px 0 40px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(0, 200, 83, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(0, 150, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

/* Stopbord linksboven – fade out */
.stopbord-wrapper {
    position: absolute;
    top: 80px;
    left: 20px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 160px;
    animation: stopbordFade 1.5s ease-in-out forwards;
}

.stopbord-svg {
    width: 140px;
    height: 140px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
}

.stopbord-tekst {
    margin-top: 12px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    text-align: center;
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

@keyframes stopbordFade {
    0% { opacity: 1; }
    75% { opacity: 1; }
    100% { opacity: 0; pointer-events: none; }
}

@media (min-width: 768px) {
    .stopbord-wrapper {
        top: 100px;
        left: 32px;
        width: 200px;
    }

    .stopbord-svg {
        width: 180px;
        height: 180px;
    }

    .stopbord-tekst {
        font-size: 1.15rem;
    }
}



@media (min-width: 992px) {
    .hero-section {
        padding: 120px 0 60px;
        min-height: 80vh;
        display: flex;
        align-items: center;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    padding: 8px 20px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

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

.hero-badge .stars {
    color: #fbbf24;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

.hero-content h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .hero-content h1 {
        font-size: 3.2rem;
    }
}

@media (min-width: 1200px) {
    .hero-content h1 {
        font-size: 3.8rem;
    }
}

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

.hero-sub {
    font-size: 1.15rem;
    opacity: 0.85;
    margin-bottom: 28px;
    font-weight: 400;
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (min-width: 480px) {
    .hero-ctas {
        flex-direction: row;
        gap: 16px;
    }
}

.hero-ctas .btn-cta-secondary {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.hero-ctas .btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    color: var(--white);
}

.hero-book-col {
    margin-top: 40px;
}

@media (min-width: 992px) {
    .hero-book-col {
        margin-top: 0;
    }
}

/* ============================================
   360° BOOK
   ============================================ */
.book-360-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.book-medal {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 180, 0, 0.08) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 100px;
    padding: 10px 32px;
    margin-bottom: 20px;
}

.medal-icon {
    font-size: 1.4rem;
}

.medal-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffd700;
    letter-spacing: 0.3px;
}

.book-scene {
    width: 240px;
    height: 340px;
    perspective: 1100px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .book-scene {
        width: 300px;
        height: 420px;
    }
}

@media (min-width: 1200px) {
    .book-scene {
        width: 340px;
        height: 480px;
    }
}

.book-3d {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
    transform: rotateY(-20deg);
}

/* Faces */
.book-face {
    position: absolute;
}

.book-front,
.book-back {
    backface-visibility: hidden;
}

.book-front {
    width: 100%;
    height: 100%;
    border-radius: 4px 12px 12px 4px;
    overflow: hidden;
    transform: translateZ(20px);
    box-shadow: inset 0 0 30px rgba(0,0,0,0.2);
}

.book-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 4px 12px 12px 4px;
    image-rendering: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.book-back {
    width: 100%;
    height: 100%;
    border-radius: 12px 4px 4px 12px;
    overflow: hidden;
    transform: rotateY(180deg) translateZ(20px);
}

.book-back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 12px 4px 4px 12px;
    image-rendering: auto;
}

.book-spine {
    width: 40px;
    height: 100%;
    background: linear-gradient(180deg, #0d2240 0%, #0a1628 100%);
    transform: rotateY(-90deg) translateZ(0px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-spine span {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.6;
}

.book-spine-right {
    width: 40px;
    height: 100%;
    background: linear-gradient(to right, #d4cdc2 0%, #f5f0e8 10%, #e8e0d4 90%, #ccc5b8 100%);
    transform: rotateY(90deg) translateZ(200px);
    position: relative;
}

.book-spine-right::before {
    content: '';
    position: absolute;
    top: 5%;
    left: 0;
    right: 0;
    bottom: 5%;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 2px,
        rgba(0,0,0,0.05) 2px,
        rgba(0,0,0,0.05) 3px
    );
}

@media (min-width: 768px) {
    .book-spine-right {
        transform: rotateY(90deg) translateZ(260px);
    }
}

@media (min-width: 1200px) {
    .book-spine-right {
        transform: rotateY(90deg) translateZ(300px);
    }
}

.book-top {
    display: none;
}

.book-bottom {
    display: none;
}

.book-hint {
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.5;
    margin-top: 16px;
}

/* ============================================
   2. WAAROM DIT WERKT
   ============================================ */
.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(10, 22, 40, 0.15);
    border-color: rgba(0, 200, 83, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================
   3. MEEST GEMAAKTE FOUTEN
   ============================================ */
.mistake-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    height: 100%;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.mistake-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-5px);
}

.mistake-x {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-radius: 50%;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.mistake-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.mistake-card p {
    opacity: 0.75;
    font-size: 0.9rem;
    margin: 0;
}

.fix-banner {
    text-align: center;
    margin-top: 48px;
    padding: 32px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 200, 83, 0.3);
}

.fix-banner p {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

/* ============================================
   4. GRATIS PROEFEXAMEN
   ============================================ */
.quiz-wrapper {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.quiz-sub {
    color: var(--text-light);
    margin-bottom: 32px;
}

.quiz-guarantee-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 380px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    opacity: 0;
    transform: translateY(30px);
}

.quiz-guarantee-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.quiz-guarantee-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(10, 22, 40, 0.18);
    border-color: rgba(0, 200, 83, 0.2);
}

.quiz-guarantee-card h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.quiz-guarantee-card .guarantee-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.quiz-guarantee-card .guarantee-list {
    text-align: left;
    max-width: 280px;
    margin: 0 auto 20px;
}

.quiz-guarantee-card .quiz-sub {
    margin-bottom: 24px;
}

/* ============================================
   ENGLISH VERSION SECTION
   ============================================ */
.english-book-showcase {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

.english-book-img {
    max-width: 200px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.english-book-img:hover {
    transform: scale(1.05);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered animations for cards */
.feature-card, .review-card, .step-card, .mistake-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card.visible, .review-card.visible, .step-card.visible, .mistake-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Glowing accent text */
.text-accent {
    background: linear-gradient(135deg, var(--accent) 0%, #00e676 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Better stats animation */
.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, #2d4a6f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Pulse animation for CTA */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(0, 200, 83, 0.4), 0 0 40px rgba(0, 200, 83, 0.1);
    }
    50% {
        box-shadow: 0 4px 30px rgba(0, 200, 83, 0.6), 0 0 60px rgba(0, 200, 83, 0.2);
    }
}

.checkout-btn {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* Medal glow */
.book-medal {
    animation: medal-glow 3s ease-in-out infinite;
}

@keyframes medal-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 215, 0, 0.4);
    }
}

/* ============================================
   5. SOCIAL PROOF
   ============================================ */
.review-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(10, 22, 40, 0.12);
    border-color: rgba(0, 200, 83, 0.15);
}

.review-stars {
    color: #fbbf24;
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
    color: var(--text);
}

.review-name {
    font-weight: 700;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 6px;
}

.review-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(0, 200, 83, 0.1);
    padding: 4px 12px;
    border-radius: 100px;
}

/* Review Carousel */
.review-carousel {
    position: relative;
}

.review-slide {
    display: none;
}

.review-slide.active {
    display: block;
    animation: fadeIn 0.6s ease-in-out;
}

.review-slide.fade-out {
    display: block;
    animation: fadeOut 0.6s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

.review-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.review-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.review-dot:hover {
    background: var(--accent);
}

.review-dot.active {
    background: var(--accent);
    transform: scale(1.2);
}

.social-proof-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 48px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray);
}

/* ============================================
   6. HOE WERKT HET
   ============================================ */
.steps-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

@media (min-width: 768px) {
    .steps-row {
        flex-direction: row;
        justify-content: center;
        gap: 16px;
    }
}

.step-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 280px;
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(10, 22, 40, 0.15);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

.step-arrow {
    font-size: 1.8rem;
    color: var(--gray);
    display: flex;
    align-items: center;
}

/* ============================================
   7. GARANTIE
   ============================================ */
.section-guarantee {
    background: var(--light);
}

.guarantee-box {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    box-shadow: var(--shadow);
    border: 2px solid rgba(0, 200, 83, 0.2);
}

.guarantee-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.guarantee-box h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.guarantee-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    text-align: left;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.guarantee-list li {
    padding: 8px 0;
    font-size: 1rem;
    font-weight: 500;
}

.guarantee-sub {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ============================================
   8. CHECKOUT
   ============================================ */
.section-checkout {
    background: linear-gradient(135deg, var(--primary) 0%, #0d2240 50%, #1a365d 100%);
    color: var(--white);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.section-checkout::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(0, 200, 83, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.section-checkout::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(0, 200, 83, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.checkout-box {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
}

.checkout-box h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

@media (min-width: 768px) {
    .checkout-box h2 {
        font-size: 2.5rem;
    }
}

.checkout-sub {
    opacity: 0.75;
    margin-bottom: 24px;
}

.checkout-reviews-mini {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 28px;
}

.checkout-reviews-mini .stars {
    color: #fbbf24;
}

.checkout-price {
    margin-bottom: 24px;
}

.price-amount {
    display: block;
    font-size: 3.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.price-desc {
    font-size: 0.9rem;
    opacity: 0.6;
}

.checkout-btn {
    width: 100%;
    max-width: 320px;
}

.checkout-payment {
    margin-top: 24px;
    font-size: 0.8rem;
    opacity: 0.6;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.payment-icon {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
}

.payment-ideal {
    background: rgba(0, 200, 83, 0.2);
    border-color: rgba(0, 200, 83, 0.3);
    color: var(--accent);
}

.checkout-trust {
    list-style: none;
    padding: 0;
    margin: 28px 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: #060e1a;
    color: rgba(255, 255, 255, 0.5);
    padding: 40px 0;
    font-size: 0.85rem;
}

.footer-brand {
    font-weight: 700;
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 4px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    padding: 4px 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-support a {
    color: var(--accent);
    text-decoration: none;
}