/* ---------------------------------------------------- */
/* 0. CSS VARIABELEN & RESET */
/* ---------------------------------------------------- */
:root {
    /* Donkere Modus Achtergronden (behouden de Toloka-look) */
    --color-dark-bg: #1A1E24;
    /* Zeer donkergrijs/bijna zwart */
    --color-card-bg: #252A34;
    /* Iets lichtere donkere kleur voor contrast */

    /* Tekstkleuren */
    --color-text-light: #E0E0E0;
    /* Lichte tekstkleur */
    --color-text-dim: #B8B8B8;
    /* Gedimde tekst - lichter gemaakt voor betere leesbaarheid */

    /* HUIDIGE LOGO ACCENTEN */
    --color-accent-blue: #00BCD4;
    /* Helder Cyaan uit het logo (Glow 1) */
    --color-cta-main: #2A4D7A;
    /* Marineblauw uit het logo - lichter gemaakt voor betere zichtbaarheid */
    --color-accent-purple: #2A7F9F;
    /* Middenblauw/Teal uit het logo (Glow 2) */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.dark-mode {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-dark-bg);
    color: var(--color-text-light);
    line-height: 1.6;
}

a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.3s;
}

/* Algemene Sectie Stijl */
.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 40px;
    text-align: center;
}

h1,
h2,
h3 {
    font-weight: 800;
    margin-bottom: 20px;
}

h1 {
    font-size: 4rem;
    line-height: 1.1;
    text-align: left;
}

.highlight-gradient {
    /* Gebruik de twee blauwtinten uit het logo */
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

h2 {
    font-size: 2.5rem;
    color: var(--color-text-light);
}

p {
    color: var(--color-text-dim);
    font-size: 1.1rem;
    text-align: left;
}

/* ---------------------------------------------------- */
/* 1. NAVIGATIE */
/* ---------------------------------------------------- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    border-bottom: 1px solid var(--color-card-bg);
    /* Subtiele scheiding */
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-light);
}

.logo object {
    height: 40px;
    width: auto;
    pointer-events: none;
    filter: brightness(0) invert(1);
    transition: opacity 0.3s;
}

.logo a:hover object {
    opacity: 0.8;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-nav a:not(.cta-ghost):hover {
    color: var(--color-accent-blue);
}

/* ---------------------------------------------------- */
/* 2. HERO SECTIE */
/* ---------------------------------------------------- */
.hero-dark-bg {
    background: radial-gradient(circle at 50% 10%, rgba(26, 30, 36, 0.8), rgba(26, 30, 36, 1)),
        linear-gradient(180deg, rgba(0, 191, 255, 0.05) 0%, rgba(147, 51, 234, 0.05) 50%, transparent 100%);
    padding-top: 150px;
    padding-bottom: 100px;
    /* Verwijder text-align: center; hier, dit wordt nu op hero-content toegepast */
}

.hero-content {
    max-width: 1200px;
    /* Consistente maximale breedte */
    margin: 0 auto;
    /* Centreer de inhoud */
    padding: 0 40px;
    /* Consistentie met content-section */
    text-align: left;
    /* Tekst links uitlijnen zoals op Toloka */
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.3rem;
    max-width: 800px;
    /* Optioneel: iets smaller voor de beschrijving */
    margin-bottom: 40px;
    /* Meer ruimte tussen tekst en knop */
    color: var(--color-text-dim);
}

.trusted-by {
    max-width: 1200px;
    /* Consistentie */
    margin: 80px auto 0 auto;
    /* Centreer en voeg ruimte toe */
    padding: 20px 40px;
    /* Consistentie met content-section */
    border-top: 1px solid var(--color-card-bg);
    text-align: left;
    /* Ook hier links uitlijnen */
}

/* ---------------------------------------------------- */
/* 3. CTA KNOPPEN & LINKS (Met Glow Effect) */
/* ---------------------------------------------------- */
.cta-button {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 8px;
    font-weight: 600;
    margin-top: 30px;
    transition: transform 0.2s, box-shadow 0.3s;
}

.primary-glow-btn {
    /* Gebruik de marineblauwe kleur voor de knop */
    background-color: var(--color-cta-main);
    color: white;
    /* Gebruik de cyaan kleur voor de glow */
}

.primary-glow-btn:hover {
    transform: translateY(-2px);
}

.secondary-glow-btn {
    background-color: var(--color-cta-main);
    color: white;
}

.cta-ghost {
    /* Stijl voor de transparante knop (zoals in nav) */
    background: transparent;
    color: var(--color-text-light);
    border: 1px solid var(--color-text-dim);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 400;
}

.cta-ghost:hover {
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
}

.cta-link {
    display: block;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

/* ---------------------------------------------------- */
/* 4. KAART LAYOUTS (OPLOSSINGEN & VOORDELEN) */
/* ---------------------------------------------------- */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-card-container {
    display: flex;
    gap: 30px;
    margin-top: 50px;
}

.card-dark {
    background-color: var(--color-card-bg);
    padding: 40px;
    border-radius: 12px;
    text-align: left;
    border: 1px solid var(--color-card-bg);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.card-dark:hover {
    /* De subtle glow/border effect op hover */
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.15);
}

.card-dark h3 {
    color: var(--color-text-light);
    margin-top: 15px;
    font-size: 1.3rem;
}

.icon {
    font-size: 2rem;
    display: block;
    width: fit-content;
    padding: 5px;
}

.icon-glow {
    /* Geef de iconen een gloeiende kleur */
    color: var(--color-accent-blue);
    text-shadow: 0 0 10px rgba(0, 191, 255, 0.5);
}

/* ---------------------------------------------------- */
/* 5. METRICS SECTIE (Grote getallen) */
/* ---------------------------------------------------- */
.metrics-section {
    max-width: 1000px;
    margin: 80px auto;
    padding: 0 40px;
    text-align: center;
}

.metric-grid {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.metric-item {
    text-align: center;
    padding: 20px;
}

.metric-number {
    font-size: 3.5rem;
    font-weight: 800;
    /* Gebruik de kleuraccenten voor de getallen */
    background: linear-gradient(45deg, var(--color-accent-blue), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    line-height: 1;
}

.metric-label {
    font-size: 1.1rem;
    color: var(--color-text-dim);
    margin-top: 10px;
}

/* ---------------------------------------------------- */
/* 6. FOOTER */
/* ---------------------------------------------------- */
.main-footer {
    background-color: #101318;
    /* Nog donkerder dan de body */
    padding: 40px 40px;
    text-align: center;
    border-top: 1px solid var(--color-card-bg);
    color: var(--color-text-dim);
}

.footer-links a {
    color: var(--color-text-dim);
    margin: 0 15px;
    font-size: 0.9rem;
}

.main-footer p {
    margin-top: 15px;
    font-size: 0.8rem;
}

/* ---------------------------------------------------- */
/* 7. AUTHENTICATION PAGES */
/* ---------------------------------------------------- */
.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-card {
    background-color: var(--color-card-bg);
    padding: 50px 40px;
    border-radius: 12px;
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--color-card-bg);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

.auth-logo {
    text-align: center;
    margin-bottom: 40px;
}

.auth-logo a {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-light);
    text-decoration: none;
}

.auth-logo object {
    height: 50px;
    width: auto;
    pointer-events: none;
    filter: brightness(0) invert(1);
    transition: opacity 0.3s;
}

.auth-logo a:hover object {
    opacity: 0.8;
}

.auth-footer {
    margin-top: 30px;
    text-align: center;
}

.auth-footer a {
    color: var(--color-text-dim);
    font-size: 0.9rem;
    transition: color 0.3s;
}

.auth-footer a:hover {
    color: var(--color-accent-blue);
}

/* Form Elements */
.auth-card form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-label {
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-input {
    background-color: var(--color-dark-bg);
    border: 1px solid var(--color-card-bg);
    border-radius: 6px;
    padding: 12px 15px;
    color: var(--color-text-light);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-dim);
}

.form-error {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 5px;
}

.form-success {
    color: #51cf66;
    font-size: 0.85rem;
    margin-top: 5px;
    padding: 10px;
    background-color: rgba(81, 207, 102, 0.1);
    border-radius: 4px;
}

/* Buttons */
.auth-button {
    background-color: var(--color-cta-main);
    color: white;
    padding: 12px 30px;
    border-radius: 6px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 0 20px rgba(90, 74, 254, 0.4);
}

.auth-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(90, 74, 254, 0.7);
}

.auth-button:active {
    transform: translateY(0);
}

.auth-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Links */
.auth-link {
    color: var(--color-accent-blue);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s;
}

.auth-link:hover {
    color: var(--color-text-light);
    text-decoration: underline;
}

/* Checkbox */
.form-checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-cta-main);
}

.form-checkbox-label {
    color: var(--color-text-dim);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.form-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-card-bg);
}

.form-footer-text {
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

/* Media Queries voor Responsiviteit (Mobiel) */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .main-nav {
        display: none;
        /* In een echt ontwerp zou je een hamburgermenu tonen */
    }

    .benefit-card-container {
        flex-direction: column;
    }

    .metric-number {
        font-size: 2.5rem;
    }

    .auth-card {
        padding: 40px 30px;
    }

    .form-actions {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}