/* ===== VARIABELEN ===== */
:root {
    --red: #D42B2B;
    --red-dark: #B82424;
    --red-light: #F5E6E6;
    --dark: #1A1A1A;
    --gray-900: #2D2D2D;
    --gray-700: #4A4A4A;
    --gray-500: #6B6B6B;
    --gray-300: #D1D1D1;
    --gray-100: #F5F5F5;
    --white: #FFFFFF;
    --whatsapp: #25D366;
    --whatsapp-dark: #1EBE57;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 12px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== NAVIGATIE ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #FFFFFF;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: box-shadow 0.3s;
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 110px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
    color: var(--red);
    background: var(--red-light);
}

.nav-cta {
    background: var(--red) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--red-dark) !important;
    color: var(--white) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

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

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

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

/* ===== HERO ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--gray-900) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212,43,43,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    max-width: 700px;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.highlight {
    color: var(--red);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--gray-300);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* ===== KNOPPEN ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background: var(--red);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--red-dark);
}

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

.btn-whatsapp:hover {
    background: var(--whatsapp-dark);
}

.btn-outline {
    background: transparent;
    color: var(--red);
    border: 2px solid var(--red);
}

.btn-outline:hover {
    background: var(--red);
    color: var(--white);
}

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

/* ===== SECTIES ===== */
.section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 10px;
}

.section-sub {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 50px;
    font-size: 1.05rem;
}

/* ===== DIENSTEN ===== */
.diensten {
    padding: 90px 0;
    background: var(--white);
}

.diensten-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.dienst-card {
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.dienst-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--red);
}

.dienst-icon {
    width: 60px;
    height: 60px;
    background: var(--red-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    margin-bottom: 18px;
}

.dienst-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.dienst-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ===== WAAROM WIJ ===== */
.waarom {
    padding: 90px 0;
    background: var(--gray-100);
}

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

.waarom-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.waarom-icon {
    width: 56px;
    height: 56px;
    background: var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin: 0 auto 16px;
}

.waarom-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.waarom-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ===== PROJECTEN ===== */
.projecten {
    padding: 90px 0;
    background: var(--white);
}

.projecten-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.project-card {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--gray-100);
    text-decoration: none;
    display: block;
    cursor: pointer;
}

.project-card img,
.project-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.project-card.no-image {
    background: linear-gradient(135deg, var(--red-light) 0%, var(--gray-100) 100%);
}

.project-card.no-image img,
.project-card.no-image video {
    display: none;
}

.project-card.no-image::before {
    content: 'Foto/video plaatsen';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 1;
}

.project-card:hover img,
.project-card:hover video {
    transform: scale(1.08);
}

.project-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    pointer-events: none;
}

.project-card.no-image .project-badge {
    display: none;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212,43,43,0.85) 0%, rgba(184,36,36,0.85) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--white);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.project-overlay span {
    font-size: 0.9rem;
    font-weight: 600;
}

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

.projecten-cta {
    text-align: center;
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--white);
}

.btn-instagram:hover {
    background: linear-gradient(45deg, #e08423 0%, #d6582c 25%, #cc1733 50%, #bc1356 75%, #ac0878 100%);
}

/* ===== CONTACT ===== */
.contact {
    padding: 90px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact-info > p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.contact-detail svg {
    color: var(--red);
    flex-shrink: 0;
}

/* ===== FORMULIER ===== */
.contact-form {
    background: var(--gray-100);
    padding: 36px;
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--gray-900);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(212,43,43,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group textarea {
    resize: vertical;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: var(--gray-300);
    padding: 50px 0 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    height: 110px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--gray-500);
    max-width: 280px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: 999;
    transition: transform 0.2s, box-shadow 0.2s;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 4px 24px rgba(37,211,102,0.6); }
}

/* ===== FORM SUCCESS ===== */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success svg {
    color: var(--whatsapp);
    margin-bottom: 16px;
}

.form-success h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-success p {
    color: var(--gray-500);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .diensten-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .waarom-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .projecten-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 700px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--gray-300);
        box-shadow: var(--shadow);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 12px 16px;
    }

    .nav-cta {
        text-align: center;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-sub {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        justify-content: center;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .diensten-grid {
        grid-template-columns: 1fr;
    }

    .waarom-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-form {
        padding: 24px;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 16px;
    }

    .diensten,
    .waarom,
    .projecten,
    .contact {
        padding: 60px 0;
    }
}

@media (max-width: 400px) {
    .waarom-grid {
        grid-template-columns: 1fr;
    }
}