/* --- Koude Pagina Variabelen --- */
:root {
    --ac-blue: #007AFF; /* Apple Blue */
    --ac-blue-dark: #0056b3;
    --ac-blue-soft: rgba(0, 122, 255, 0.08);
    --ac-navy: #1A365D;
    --ac-white: #ffffff;
}

.body-koude { background-color: #f5f7fa; }

/* --- Navigatie --- */
.nav-link-ac-active {
    color: var(--ac-blue) !important;
    font-weight: 800;
    position: relative;
}
.nav-link-ac-active::after {
    content: ''; position: absolute; bottom: -5px; left: 0; width: 100%; height: 2px; background: var(--ac-blue);
}
.btn-ac-nav {
    background: var(--ac-blue); color: white; padding: 10px 20px; border-radius: 20px; text-decoration: none; font-weight: 600; font-size: 0.9rem;
}

/* --- Hero --- */
.ac-hero {
    /* Exacte hoogte en uitlijning van de warmte-pagina */
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
    background-color: #ffffff;
    
    /* De fade-techniek: Wit links, verloop in het midden, plaatje rechts */
    background-image: 
        linear-gradient(to right, 
            #ffffff 45%, 
            rgba(255, 255, 255, 0.7) 55%, 
            rgba(255, 255, 255, 0) 70%
        ), 
        url('file:///Applications/MAMP/htdocs/WarmteTotaalService/airco-installeren-binnenunit.png'); /* Vervang door de juiste URL */
    
    background-position: center right;
    background-repeat: no-repeat;
    background-size: cover;
}

.ac-hero-content {
    max-width: 600px;
    z-index: 2;
    /* Animatie toevoegen zoals in script.js voor de andere pagina's */
    opacity: 1; 
    transform: translateY(0);
}

.ac-badge {
    display: inline-block;
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--ac-blue);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.ac-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem); /* Schalende tekst zoals Apple */
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--ac-navy);
    font-weight: 800;
}

.ac-text-blue {
    color: var(--ac-blue);
}

.ac-hero p {
    font-size: 1.25rem;
    color: #4a5568;
    margin-bottom: 40px;
    line-height: 1.6;
}

.ac-hero-btns {
    display: flex;
    gap: 20px;
}

/* Knoppen exact conform de afmetingen van de warmte pagina */
.ac-btn-primary {
    background-color: var(--ac-blue);
    color: white !important;
    padding: 16px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.ac-btn-outline {
    background-color: transparent;
    color: var(--ac-navy) !important;
    padding: 16px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.ac-btn-primary:hover {
    background-color: var(--ac-blue-dark);
    transform: translateY(-2px);
}

.ac-btn-outline:hover {
    background-color: #f8fafc;
    border-color: var(--ac-blue);
}

/* Mobiele optimalisatie (zoals in style.css) */
@media (max-width: 768px) {
    .ac-hero {
        background-image: 
            linear-gradient(to bottom, 
                rgba(255, 255, 255, 0.9) 50%, 
                rgba(255, 255, 255, 0.6) 100%
            ), 
            url('jouw-airco-plaatje.jpg');
        padding-top: 120px;
        text-align: center;
        align-items: flex-start;
    }
    
    .ac-hero-btns {
        flex-direction: column;
    }
}

/* --- Aircostoring Widget --- */
.ac-emergency-widget {
    position: fixed; bottom: 30px; right: 30px; width: 340px; background: white; border-radius: 28px; padding: 25px;
    box-shadow: 0 25px 60px rgba(0, 122, 255, 0.18); z-index: 2000; border: 1px solid var(--ac-blue-soft);
    animation: acSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes acSlideUp { from { transform: translateY(100px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.ac-pulse-icon {
    width: 12px; height: 12px; background: var(--ac-blue); border-radius: 50%; display: inline-block; margin-right: 8px;
    box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.4); animation: acPulseBlue 2s infinite;
}
@keyframes acPulseBlue { 0% { box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.7); } 70% { box-shadow: 0 0 0 10px rgba(0, 122, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(0, 122, 255, 0); } }

.ac-btn-call {
    display: block; background: var(--ac-blue); color: white !important; text-align: center; padding: 15px; border-radius: 15px;
    text-decoration: none; font-weight: 700; margin-top: 15px; transition: 0.3s;
}
.ac-btn-call:hover { background: var(--ac-blue-dark); transform: scale(1.02); }
.ac-availability-tag { font-size: 0.75rem; color: #10b981; text-align: center; margin-top: 10px; font-weight: 700; text-transform: uppercase; }
.ac-widget-close { position: absolute; top: 15px; right: 15px; background: none; border: none; font-size: 20px; cursor: pointer; color: #cbd5e1; }

/* --- Configurator --- */
.ac-config-section { padding: 80px 5%; }
.ac-container { max-width: 1100px; margin: 0 auto; }
.ac-section-title { text-align: center; margin-bottom: 50px; }
.ac-config-card { background: white; padding: 50px; border-radius: 35px; box-shadow: 0 15px 40px rgba(0,0,0,0.04); max-width: 850px; margin: 0 auto; }
.ac-progress-wrapper { height: 6px; background: #f1f5f9; border-radius: 3px; margin-bottom: 40px; }
.ac-progress-bar { height: 100%; background: var(--ac-blue); width: 33%; transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1); border-radius: 3px; }

.ac-step { display: none; }
.ac-step.active { display: block; animation: acFade 0.5s ease; }
@keyframes acFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.ac-option-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 30px; }
.ac-option-card { border: 2px solid #f1f5f9; padding: 30px; border-radius: 24px; cursor: pointer; transition: 0.3s; text-align: center; }
.ac-option-card:hover { border-color: var(--ac-blue); background: var(--ac-blue-soft); transform: translateY(-5px); }
.ac-icon { font-size: 2.5rem; margin-bottom: 15px; }

.ac-btn-primary { background: var(--ac-blue); color: white !important; padding: 16px 32px; border-radius: 30px; text-decoration: none; font-weight: 700; display: inline-block; transition: 0.3s; border: none; }
.ac-btn-outline { border: 2px solid #e2e8f0; color: var(--ac-navy) !important; padding: 14px 32px; border-radius: 30px; text-decoration: none; font-weight: 700; display: inline-block; }
.ac-advies-box { text-align: center; padding: 20px; }
.ac-btn-link { background: none; border: none; color: #94a3b8; text-decoration: underline; cursor: pointer; margin-top: 15px; }

/* --- Onderhoud Sectie (Exacte kopie Warmte-stijl) --- */
.ac-maintenance-section {
    padding: 100px 5%;
    background-color: #ffffff;
}

.ac-container {
    max-width: 1200px;
    margin: 0 auto;
}

.ac-split-layout {
    display: flex;
    align-items: center;
    gap: 80px; /* Exacte gap uit de warmte pagina */
}

.ac-content-side {
    flex: 1;
}

.ac-content-side h2 {
    font-size: 3rem;
    line-height: 1.1;
    margin: 20px 0;
    color: var(--navy); /* Behoud de navy uit style.css */
    font-weight: 800;
}

.ac-check-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.ac-check-list li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 30px;
}

.ac-check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--ac-blue); /* De blauwe accentkleur */
    font-weight: 900;
    font-size: 1.2rem;
}

.ac-check-list li strong {
    display: block;
    color: var(--navy);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

/* --- De Onderhoudskaart --- */
.ac-image-side {
    flex: 0 0 420px;
}

.ac-maintenance-card {
    background: #ffffff;
    padding: 50px 40px;
    border-radius: 30px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.05); /* Zelfde zachte schaduw */
    border: 1px solid rgba(0, 122, 255, 0.1);
    position: relative;
    text-align: center;
}

.ac-card-popular {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ac-blue);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ac-price {
    margin: 30px 0;
    color: var(--navy);
}

.ac-amount {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -2px;
}

.ac-currency, .ac-period {
    font-size: 1.2rem;
    font-weight: 600;
}

.ac-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 35px 0;
    text-align: left;
}

.ac-card-list li {
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
    color: #64748b;
    font-size: 0.95rem;
}

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

.full-width {
    width: 100%;
}

.ac-card-footer {
    margin-top: 15px;
    font-size: 0.85rem;
    color: #94a3b8;
}

/* Responsiviteit */
@media (max-width: 968px) {
    .ac-split-layout {
        flex-direction: column;
        gap: 60px;
        text-align: center;
    }
    .ac-check-list li {
        text-align: left;
    }
    .ac-image-side {
        width: 100%;
        max-width: 420px;
    }
}