/* ============================================
   KOEMEESTER BESTRATING — Main Stylesheet
   Modern 2026 Design
   ============================================ */

/* ---------- Custom Properties ---------- */
:root {
    --color-primary: #1a1a1a;
    --color-primary-light: #2d2d2d;
    --color-accent: #49b749;
    --color-accent-dark: #3a9a3a;
    --color-accent-light: #e6f4e6;
    --color-logo-gray: #b1b4b5;
    --color-logo-gray-light: #d8dbdc;
    --color-logo-gray-dark: #8e9192;
    --color-white: #ffffff;
    --color-off-white: #f8faf8;
    --color-gray-50: #f3f5f4;
    --color-gray-100: #e8eae9;
    --color-gray-200: #d0d3d2;
    --color-gray-300: #a3a6a5;
    --color-gray-400: #6e7170;
    --color-gray-500: #4d504f;
    --color-gray-600: #3a3d3c;
    --color-success: #49b749;
    --color-error: #dc2626;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --fs-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --fs-base: clamp(1rem, 0.9rem + 0.45vw, 1.125rem);
    --fs-lg: clamp(1.125rem, 1rem + 0.55vw, 1.25rem);
    --fs-xl: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
    --fs-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --fs-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --fs-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
    --fs-hero: clamp(3rem, 2rem + 5vw, 5.5rem);

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    --spacing-section: clamp(5rem, 4rem + 5vw, 9rem);

    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.1);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --header-height: 5rem;
    --container-max: 1200px;
    --container-padding: clamp(1.25rem, 1rem + 2vw, 3rem);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-section) 0;
}

/* ---------- Typography ---------- */
.section__label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.section__title {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section__description {
    font-size: var(--fs-lg);
    color: var(--color-gray-400);
    line-height: 1.7;
}

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

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn--light.btn--primary:hover {
    background-color: var(--color-off-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--light.btn--outline {
    border-color: rgba(255,255,255,0.4);
    color: var(--color-white);
}

.btn--light.btn--outline:hover {
    background-color: rgba(255,255,255,0.15);
    border-color: var(--color-white);
}

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

.btn__icon {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

.btn__icon--left {
    order: -1;
}

.btn:hover .btn__icon--left {
    transform: none;
}

.btn__loader {
    display: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn--loading .btn__text { opacity: 0; }
.btn--loading .btn__icon { display: none; }
.btn--loading .btn__loader { display: inline-block; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.header--scrolled::before {
    opacity: 1;
}

.header--hero .nav__logo-dark { display: none; }
.header--hero .nav__logo-light { display: block; }
.header--hero .nav__link { color: rgba(255,255,255,0.85); }
.header--hero .nav__link:hover,
.header--hero .nav__link.active { color: var(--color-white); }
.header--hero .nav__link--cta { 
    border-color: rgba(255,255,255,0.4);
    color: var(--color-white);
}
.header--hero .nav__link--cta:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}
.header--hero .nav__toggle-bar { background-color: var(--color-white); }

.header--scrolled .nav__logo-dark { display: block; }
.header--scrolled .nav__logo-light { display: none; }

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    position: relative;
    z-index: 1;
}

.nav__logo {
    flex-shrink: 0;
}

.nav__logo-img {
    height: 1.75rem;
    width: auto;
}

.nav__logo-light {
    display: none;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav__link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.125rem;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-gray-500);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__link--cta {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    margin-left: 0.75rem;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 10;
}

.nav__toggle-bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 60%;
}

.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.6) 40%, rgba(26,26,26,0.4) 100%);
    z-index: 1;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 2;
}

.hero__content {
    position: relative;
    z-index: 2;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: rgba(73,183,73,0.15);
    border: 1px solid rgba(73,183,73,0.3);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    font-weight: 600;
    line-height: 1.05;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero__title-accent {
    color: var(--color-accent);
    font-style: italic;
}

.hero__subtitle {
    font-size: var(--fs-xl);
    color: rgba(255,255,255,0.65);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-3xl);
}

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

.hero__actions .btn--primary:hover {
    background-color: var(--color-accent-dark);
}

.hero__actions .btn--outline {
    border-color: rgba(255,255,255,0.3);
    color: rgba(255,255,255,0.8);
}

.hero__actions .btn--outline:hover {
    border-color: var(--color-white);
    color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-number {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.hero__stat-plus {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-accent);
}

.hero__stat-label {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.hero__stat-divider {
    width: 1px;
    height: 3rem;
    background: rgba(255,255,255,0.15);
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.4);
    transition: color var(--transition-base);
}

.hero__scroll-link:hover {
    color: rgba(255,255,255,0.7);
}

.hero__scroll-text {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.hero__scroll-line {
    width: 1px;
    height: 3rem;
    background: currentColor;
    position: relative;
    overflow: hidden;
}

.hero__scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background-color: var(--color-white);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about__text {
    font-size: var(--fs-base);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about__features {
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.about__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.about__feature-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    color: var(--color-accent-dark);
}

.about__feature-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.about__feature strong {
    display: block;
    font-size: var(--fs-sm);
    margin-bottom: 0.125rem;
}

.about__feature p {
    font-size: var(--fs-xs);
    color: var(--color-gray-400);
    line-height: 1.5;
}

.about__visual {
    position: relative;
}

.about__image-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.about__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

.about__experience-badge {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-xl);
}

.about__experience-number {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.about__experience-text {
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.3;
    opacity: 0.8;
}

/* ============================================
   DIENSTEN SECTION
   ============================================ */
.diensten {
    background-color: var(--color-gray-50);
}

.diensten__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.dienst-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-100);
    position: relative;
    overflow: hidden;
}

.dienst-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.dienst-card:hover::before {
    transform: scaleX(1);
}

.dienst-card__icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.dienst-card__icon svg {
    width: 100%;
    height: 100%;
}

.dienst-card__title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.dienst-card__text {
    font-size: var(--fs-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ============================================
   PROJECTEN GALLERY
   ============================================ */
.projecten {
    background-color: var(--color-white);
}

.projecten__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    display: block;
    cursor: pointer;
}

.project-card--wide {
    grid-column: span 2;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.2) 40%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.project-card__tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.project-card__title {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-white);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox__img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    transform: scale(0.9);
    transition: transform var(--transition-slow);
}

.lightbox.active .lightbox__img {
    transform: scale(1);
}

.lightbox__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.lightbox__close:hover {
    background: rgba(255,255,255,0.2);
}

/* ============================================
   WERKWIJZE SECTION
   ============================================ */
.werkwijze {
    background-color: var(--color-white);
    position: relative;
}

.werkwijze__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
}

.werkwijze__grid::before {
    content: '';
    position: absolute;
    top: 2.5rem;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-logo-gray-light), var(--color-logo-gray), var(--color-logo-gray-light));
    z-index: 0;
}

.werkwijze__step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.werkwijze__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: var(--color-white);
    border: 2px solid var(--color-accent);
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.werkwijze__step:hover .werkwijze__step-number {
    background: var(--color-accent);
    color: var(--color-white);
    transform: scale(1.1);
}

.werkwijze__step-title {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.werkwijze__step-text {
    font-size: var(--fs-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    background:
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 50%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(73,183,73,0.1) 0%, transparent 70%);
}

.cta-banner__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-banner__title {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.cta-banner__text {
    font-size: var(--fs-lg);
    color: rgba(255,255,255,0.65);
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background-color: var(--color-off-white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact__info-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    border: 1px solid var(--color-gray-100);
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact__info-icon {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    color: var(--color-accent-dark);
}

.contact__info-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.contact__info-item strong {
    display: block;
    font-size: var(--fs-sm);
    margin-bottom: 0.125rem;
}

.contact__info-item p {
    font-size: var(--fs-sm);
    color: var(--color-gray-400);
    line-height: 1.6;
}

.contact__info-item a {
    color: var(--color-accent-dark);
    font-weight: 500;
}

.contact__info-item a:hover {
    color: var(--color-accent);
}

.contact__details {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    display: flex;
    gap: var(--spacing-lg);
}

.contact__details p {
    font-size: var(--fs-xs);
    color: var(--color-gray-400);
}

.contact__details strong {
    color: var(--color-gray-500);
}

/* ---------- Contact Form ---------- */
.contact__form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-gray-100);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form__label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: var(--color-gray-600);
}

.form__input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-primary);
    transition: all var(--transition-fast);
    outline: none;
}

.form__input::placeholder {
    color: var(--color-gray-300);
}

.form__input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(73,183,73,0.15);
}

.form__input:invalid:not(:placeholder-shown):not(:focus) {
    border-color: var(--color-error);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23737371' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__privacy {
    font-size: var(--fs-xs);
    color: var(--color-gray-400);
}

.form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.5;
}

.form__checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.form__checkbox-custom {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    border: 1.5px solid var(--color-gray-200);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-top: 1px;
}

.form__checkbox-label input:checked + .form__checkbox-custom {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.form__checkbox-label input:checked + .form__checkbox-custom::after {
    content: '';
    width: 0.5rem;
    height: 0.35rem;
    border-left: 2px solid var(--color-white);
    border-bottom: 2px solid var(--color-white);
    transform: rotate(-45deg);
    margin-top: -2px;
}

.form__honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

.contact__form-status {
    margin-top: var(--spacing-sm);
    padding: 0;
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-base);
}

.contact__form-status.success {
    padding: 1rem;
    background: #f0fdf4;
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

.contact__form-status.error {
    padding: 1rem;
    background: #fef2f2;
    color: var(--color-error);
    border: 1px solid #fecaca;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-primary);
    color: rgba(255,255,255,0.7);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo {
    height: 1.5rem;
    width: auto;
    margin-bottom: var(--spacing-md);
}

.footer__tagline {
    font-size: var(--fs-sm);
    line-height: 1.7;
    max-width: 280px;
}

.footer__heading {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-md);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer__links a {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.55);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer__links a:hover {
    color: var(--color-accent);
    transform: translateX(3px);
}

.footer__links li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.55);
}

.footer__icon {
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    margin-top: 3px;
    color: var(--color-accent);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.35);
}

.footer__credit a {
    color: var(--color-accent);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.footer__credit a:hover {
    color: var(--color-accent-light);
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .diensten__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .project-card--wide {
        grid-column: span 2;
    }

    .project-card__overlay {
        opacity: 1;
    }

    .werkwijze__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .werkwijze__grid::before {
        display: none;
    }

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

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

/* Mobile Navigation */
@media (max-width: 768px) {
    :root {
        --header-height: 4rem;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(85vw, 360px);
        height: 100vh;
        height: 100dvh;
        background: var(--color-white);
        padding: calc(var(--header-height) + 2rem) var(--spacing-xl) var(--spacing-xl);
        transition: right var(--transition-slow);
        box-shadow: -10px 0 40px rgba(0,0,0,0.15);
        z-index: 5;
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav__link {
        padding: 1rem 0;
        font-size: var(--fs-lg);
        color: var(--color-primary);
        border-bottom: 1px solid var(--color-gray-100);
        border-radius: 0;
    }

    .nav__link--cta {
        margin-left: 0;
        margin-top: var(--spacing-md);
        border: 2px solid var(--color-primary);
        border-radius: var(--radius-full);
        text-align: center;
        justify-content: center;
    }

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

    .nav__toggle.active .nav__toggle-bar:nth-child(2) {
        opacity: 0;
    }

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

    .header--hero .nav__menu .nav__link {
        color: var(--color-primary);
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .about__visual {
        order: -1;
    }

    .about__image-wrapper {
        aspect-ratio: 16/10;
    }

    .about__experience-badge {
        bottom: -1rem;
        right: 1rem;
        padding: 1rem;
    }

    .about__experience-number {
        font-size: var(--fs-2xl);
    }

    .hero__stats {
        gap: var(--spacing-md);
    }

    .hero__stat-divider {
        height: 2rem;
    }

    .hero__actions .btn {
        padding: 0.875rem 1.5rem;
    }

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

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .contact__details {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .diensten__grid {
        grid-template-columns: 1fr;
    }

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

    .project-card--wide {
        grid-column: span 1;
    }

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

    .hero__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .hero__stat-divider {
        width: 3rem;
        height: 1px;
    }

    .cta-banner__actions {
        flex-direction: column;
        align-items: center;
    }

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-btn {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #25D366;
    color: var(--color-white);
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    text-decoration: none;
}

.whatsapp-btn:hover {
    background: #20bd5a;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn__icon {
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
}

.whatsapp-btn__text {
    display: inline;
}

@media (max-width: 480px) {
    .whatsapp-btn {
        padding: 0.875rem;
        border-radius: 50%;
    }

    .whatsapp-btn__text {
        display: none;
    }

    .whatsapp-btn__icon {
        width: 1.75rem;
        height: 1.75rem;
    }
}

/* Overlay for mobile menu */
.nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 4;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav__overlay.active {
    opacity: 1;
    visibility: visible;
}