@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');


* {
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    outline: 0;
    border: 0;
}


:root {
    /* --color-primary: #ffc800; */
    /* --color-primary: #11d68b; */
    --color-primary: #0a8de4;
    --color-gray-0: #fff;
    --color-gray-100: #ecf2f6;
    --color-gray-200: #d9dfe7;
    --color-gray-300: #bdcad6;
    --color-gray-400: #bbbbbb;
    --color-gray-500: #9c9c9c;
    --color-gray-600: #6a6a6a;
    --color-gray-700: #4b5156;
    --color-gray-800: #33373a;
    --color-gray-900: #0f1316;

    --radius-1: 0.3rem;
    --radius-2: 0.6rem;
    --radius-3: 0.9rem;
    --radius-4: 1.5rem;
    --radius-5: 2.2rem;

    --transition: all 300ms ease;

    --container-w-lg: 80%;
    --container-w-md: 90%;
    --container-w-sm: 92%;
}

.dark {
    --color-gray-0: #0c121d;
    --color-gray-100: #1a212c;
    --color-gray-200: #26313c;
    --color-gray-300: #29374a;
    --color-gray-400: #5b6879;
    --color-gray-500: #7e8c9e;
    --color-gray-600: #8f9dae;
    --color-gray-700: #b4bdc7;
    --color-gray-800: #e0e6ed;
    --color-gray-900: #fff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Montserrat", sans-serif;
    background: var(--color-gray-100);
    color: var(--color-gray-900);
    line-height: 1.6;
    font-size: 0.9rem;
    user-select: none;
}

.container {
    width: var(--container-w-lg);
    margin-inline: auto;
}

a {
    color: var(--color-gray-900);
    font-weight: 500;
}

img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-gray-900);
    text-transform: uppercase;
}

h1 {
    font-size: 2.4rem;
}

h2 {
    font-size: 1.8rem;
}

h3 {
    font-size: 1.4rem;
}

h4 {
    font-size: 1rem;
}

h5 {
    font-size: 0.85rem;
}

h6 {
    font-size: 0.75rem;
}

.btn {
    display: inline-block;
    width: fit-content;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-3);
    background: var(--color-gray-0);
    color: var(--color-gray-900);
    transition: var(--transition);
}

.btn.primary {
    background: var(--color-primary);
    color: var(--color-gray-0);
}

section {
    padding: 8rem 0;
}

section:nth-of-type(odd) {
    background: var(--color-gray-0);
}

.section__header {
    text-align: center;
    margin-inline: auto;
    width: 60%;
}

.section__header p {
    margin: 0.4rem 0 3rem;
}








/* FLOATING NAVIGATION */
nav {
    background: var(--color-gray-0);
    padding: 0.6rem;
    border-radius: var(--radius-4);
    box-shadow: 0 2rem 2rem -1rem rgba(0, 0, 0, 0.2), 0 -1rem 1rem -1rem rgba(255, 255, 255, 0.15);
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

nav a {
    width: 2.8rem;
    aspect-ratio: 1/1;
    background: var(--color-gray-100);
    display: grid;
    place-items: center;
    border-radius: var(--radius-3);
    transition: var(--transition);
}

nav a:hover, nav a.active {
    background: var(--color-primary);
    color: var(--color-gray-0);
}













/* MAIN HEADER */
.mainHeader {
    height: 100vh;
    min-height: fit-content;
    display: grid;
    place-items: center;
}

.mainHeader__container {
    text-align: center;
    height: 100%;
    position: relative;
}

.mainHeader p {
    max-width: 80ch;
    margin-inline: auto;
}

.mainHeader__image {
    width: 15rem;
    height: 17rem;
    border-radius: 7.5rem 7.5rem 3rem 3rem;
    overflow: hidden;
    margin: 6rem auto 1.5rem;
    opacity: 0;
    animation: animateMainImage 2s 1s ease-out forwards;
}

@keyframes animateMainImage {
    to {
        opacity: 1;
    }
}

.mainHeader h2 {
    margin: 0.5rem 0;
}

.mainHeader__cta {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    opacity: 0;
    transform: translateY(6rem);
    animation: fadeUp 2s 1.5s ease-out forwards;
}

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

.mainHeader__cta a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mainHeader__cta a i {
    font-size: 1.3rem;
}

.header__socials {
    position: absolute;
    right: 0;
    bottom: 6rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.header__socials a {
    background-color: var(--color-gray-0);
    color: var(--color-gray-900);
    display: grid;
    place-items: center;
    padding: 0.5rem;
    border-radius: var(--radius-2);
    transition: var(--transition);
}

.header__socials a:hover {
    background: var(--color-gray-900);
    color: var(--color-gray-0);
}

.theme__btn {
    position: fixed;
    top: 2rem;
    right: 10%;
    background: var(--color-gray-0);
    color: var(--color-gray-900);
    width: 2.7rem;
    height: 2.7rem;
    font-size: 1.3rem;
    border-radius: var(--radius-3);
    display: grid;
    place-items: center;
    z-index: 2;
    cursor: pointer;
    transition: var(--transition);
}

.theme__btn:hover {
    background: var(--color-gray-900);
    color: var(--color-gray-0);
}


.lang__btn {
    position: fixed;
    top: 2rem;
    right: 15%; /* naast dark mode button */
    background: var(--color-gray-0);
    color: var(--color-gray-900);
    width: 3rem;
    height: 2.7rem;
    font-size: 0.9rem;
    border-radius: var(--radius-3);
    display: grid;
    place-items: center;
    z-index: 2;
    cursor: pointer;
    transition: var(--transition);
}

.lang__btn:hover {
    background: var(--color-gray-900);
    color: var(--color-gray-0);
}
















/* ABOUT SECTION */
.about__container {
    display: grid;
    grid-template-columns: 26rem auto;
    gap: 8rem;
    align-items: center;
}

.about__left {
    aspect-ratio: 1/1;
    border-radius: 5rem;
    overflow: hidden;
}

.about__right {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.about__right h3 {
    margin-bottom: 0.4rem;
}

.about__right a {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about__right a i {
    font-size: 1.3rem;
}

/* =============================
   EDUCATION & CERTIFICATE SECTION
   ============================= */
.education-section {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.3rem;
    letter-spacing: 0.4rem;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--color-gray-900); /* gebruik variabele, geen vaste kleur */
    border-bottom: 1px solid var(--color-gray-900);
    display: inline-block;
    padding-bottom: 0.4rem;
    margin-bottom: 1.5rem;
}

.education-item,
.certificate-item {
    margin-left: 0.5rem;
    margin-bottom: 1.5rem;
}

.education-years {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.education-school {
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0.2rem 0;
    color: var(--color-gray-900); /* gebruik globale kleur */
}

.education-degree {
    font-size: 1rem;
    margin: 0.3rem 0;
    color: var(--color-gray-900); /* variabele kleur */
}

.education-location {
    font-size: 1rem;
    margin: 0;
    color: var(--color-gray-700); /* iets lichter voor subtitel */
}

/* Certificate styling */
.certificate-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--color-gray-900); /* globaal */
}

/* Alleen B2 First – Score 161 wit in dark mode */
.certificate-item.b2first h4 {
    color: var(--color-gray-900); /* wit in dark mode, donker in light */
}

.certificate-org {
    font-weight: 600;
    margin: 0.2rem 0;
    color: var(--color-gray-900);
}

.certificate-date,
.certificate-ref {
    font-size: 0.95rem;
    margin: 0.2rem 0;
    color: var(--color-gray-700);
}












/* PORTFOLIO OR RECENT PROJECTS */
.portfolio__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
    gap: 5rem;
}

.portfolio__item {
    background: var(--color-gray-100);
    border-radius: var(--radius-4);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio__item:hover {
    box-shadow: 0 3rem 3rem -2rem var(--color-gray-200);
    cursor: default;
}

.portfolio__item--image {
    height: 13rem;
    border-radius: var(--radius-4);
    overflow: hidden;
    box-shadow: 0 2rem 1rem -1rem var(--color-gray-300);
    transition: var(--transition);
}

.portfolio__item--content {
    padding: 1.4rem 1rem;
}

.portfolio__item--content p {
    margin: 0.7rem 0 1.5rem;
}

.portfolio__item--cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.portfolio__item--cta i {
    font-size: 1.1rem;
}















/* SKILLS SECTION */
.skills {
  padding: 100px 0;
  background-color: var(--background);
  color: var(--text);
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.skills__category h3 {
  color: var(--accent);
  margin-bottom: 15px;
  font-size: 1.2rem;
  text-transform: uppercase;
}

.skills__category ul {
  list-style: none;
  padding: 0;
}

.skills__category li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  line-height: 1.5;
}

.skills__category li i {
  color: var(--accent);
  margin-right: 10px;
  font-size: 1.1rem;
}

/* Subtle fade-in animation */
.skills__category {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.skills__category:nth-child(1) { animation-delay: 0.1s; }
.skills__category:nth-child(2) { animation-delay: 0.2s; }
.skills__category:nth-child(3) { animation-delay: 0.3s; }

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


















/* CONTACT */
.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10rem;
}

.contact__menu {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.contact__container article p {
    margin-top: 0.5rem;
}

.contact__menu a {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    width: fit-content;
}

.contact__menu span {
    width: 3rem;
    aspect-ratio: 1/1;
    background: var(--color-primary);
    display: grid;
    place-items: center;
    border-radius: var(--radius-3);
    color: var(--color-gray-0);
    font-size: 1.3rem;
}

.contact__menu a h5 {
    margin-bottom: 0.5rem;
}

form input,
form textarea {
    background: var(--color-gray-50, #f9f9f9);
    border: 1.5px solid var(--color-gray-300, #d1d1d1);
    width: 100%;
    padding: 1rem;
    resize: none;
    border-radius: var(--radius-2);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    color: var(--color-gray-900, #111);
}

form input::placeholder,
form textarea::placeholder {
    color: var(--color-gray-500, #777);
}

/* Hover effect */
form input:hover,
form textarea:hover {
    border-color: var(--color-primary, #007bff);
    background: var(--color-gray-0, #fff);
}

/* Focus effect (wanneer gebruiker klikt of typt) */
form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--color-primary, #007bff);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
    background: var(--color-gray-0, #fff);
}















/* FOOTER */
footer {
    padding-top: 5rem;
}

footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__sitemap {
    display: flex;
    gap: 3rem;
}

.footer__socials {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer__socials a {
    background: var(--color-gray-0);
    color: var(--color-gray-900);
    display: grid;
    place-items: center;
    height: 2.4rem;
    aspect-ratio: 1/1;
    transition: var(--transition);
    border-radius: 0.7rem;
}

.footer__socials a:hover {
    color: var(--color-gray-0);
    background: var(--color-gray-900);
}

footer .copyright {
    background: var(--color-gray-200);
    display: block;
    text-align: center;
    margin-top: 5rem;
    padding: 1.2rem 0;
}








/* QUERIES FOR TABLETS */
@media(max-width: 960px) {
    body {
        font-size: 1rem;
    }

    .container {
        width: var(--container-w-md);
    }

    section {
        padding-block: 6rem;
    }

    .section__header {
        width: var(--container-w-md);
    }

    .mainHeader {
        height: 74vh;
    }

    .mainHeader p {
        width: 100%;
    }

    .theme__btn {
        right: 5%;
    }

    .header__socials {
        display: none;
    }
    
    .about__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about__left {
        width: 60vmin;
        margin-inline: auto;
    }

    .process__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .portfolio__list {
        gap: 1.5rem;
    }

    .portfolio__list {
        gap: 2rem;
    }

    .testimonials__list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
        min-height: fit-content;
        gap: 4rem 2rem;
        padding-bottom: 3rem;
    }

        .testimonials__list::before {
            background: transparent;
        }

        .testimonial {
            position: relative;
            animation: none;
            left: 0;
            width: fit-content;
        }

        .contact__container {
            grid-template-columns: 1fr;
            gap: 3rem;
        }

        .footer__sitemap {
            gap: 1rem;
        }
}







/* QUERIES FOR MOBILE PHONES */
@media(max-width: 600px) {
    .container {
        width: var(--container-w-sm);
    }
    
    .section__header {
        width: var(--container-w-sm);
    }
    
    .mainHeader {
        min-height: 100vh;
    }
    
    .mainHeader__image {
        margin-top: 3rem;
    }
    
    .mainHeader p {
        width: 100%;
    }
    
    .theme__btn {
        right: 4%;
    }

    .about__left {
        width: 100%;
    }

    .process ul {
        gap: 1.5rem;
    }

    .process li {
        flex-direction: column;
        align-items: flex-start;
        background: var(--color-gray-0);
        padding: 1rem;
        border-radius: var(--radius-4);
    }

    .process li h1 {
        width: 4rem;
    }

    footer .container {
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer__sitemap {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
        margin-bottom: 2.5rem;
    }
}