/* =========================
   RESET
========================= */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #29212f;
    background-color: #ffffff;
    line-height: 1.6;
}

a {
    color: inherit;
}

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

button,
textarea {
    font: inherit;
}


/* =========================
   COLORS
========================= */

:root {
    --purple: #521a80;
    --purple-dark: #351052;
    --purple-light: #f4eff8;
    --cyan: #01d6e8;
    --cyan-dark: #00a9b8;
    --text: #29212f;
    --muted: #706b75;
    --light: #f7f6f8;
    --border: #e8e3eb;
}


/* =========================
   HEADER
========================= */

.header {
    background: var(--purple);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 25px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo img {
    width: 105px;
    height: auto;
    object-fit: contain;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-btn {
    color: #ffffff;
    text-decoration: none;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 5px;
    transition: background 0.3s, color 0.3s;
}

.nav-btn:hover,
.nav-btn:focus-visible {
    background: var(--cyan);
    color: var(--purple-dark);
}

.menu-toggle {
    display: none;
    background: none;
    color: white;
    border: none;
    font-size: 28px;
    cursor: pointer;
}


/* =========================
   GENERAL
========================= */

.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 25px;
}

.eyebrow {
    display: inline-block;
    color: var(--purple);
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-heading {
    max-width: 650px;
    margin-bottom: 50px;
}

.section-heading.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-heading h2,
.sfeer-text h2,
.contact-box h2 {
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.2;
    color: var(--purple);
    margin-bottom: 20px;
}

.section-heading p,
.sfeer-text p {
    color: var(--muted);
    font-size: 17px;
}


/* =========================
   HERO
========================= */

.hero {
    background:
        radial-gradient(
            circle at 85% 10%,
            rgba(1, 214, 232, 0.12),
            transparent 35%
        ),
        var(--purple-light);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 25px;

    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 70px;
}

.hero-text h1 {
    color: var(--purple-dark);
    font-size: clamp(36px, 5vw, 60px);
    line-height: 1.12;
    margin-bottom: 25px;
}

.hero-text h1 span {
    color: var(--purple);
    display: block;
}

.hero-text p {
    color: var(--muted);
    font-size: 18px;
    max-width: 500px;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.cta-button,
.secondary-button {
    display: inline-block;
    padding: 14px 23px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.cta-button {
    background: var(--cyan);
    color: var(--purple-dark);
}

.cta-button:hover {
    background: var(--cyan-dark);
    transform: translateY(-2px);
}

.secondary-button {
    background: transparent;
    border-color: var(--purple);
    color: var(--purple);
}

.secondary-button:hover {
    background: var(--purple);
    color: white;
}


/* =========================
   CODE VISUAL
========================= */

.code-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-window {
    width: 100%;
    max-width: 470px;
    background: #21172b;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(82, 26, 128, 0.25);
}

.window-top {
    background: #352641;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.window-top span {
    width: 11px;
    height: 11px;
    background: #ffffff;
    border-radius: 50%;
    opacity: 0.7;
}

.window-top small {
    color: #ddd1e6;
    margin-left: 10px;
    font-size: 12px;
}

.code-content {
    padding: 35px 28px;
    min-height: 300px;
    color: #f7f3fa;
    font-family: "Courier New", monospace;
    font-size: 15px;
}

.code-content p {
    margin-bottom: 14px;
}

.purple {
    color: #dca8ff;
}

.cyan {
    color: #55e8f1;
}

.yellow {
    color: #ffe08a;
}

.green {
    color: #a9e88e;
}

.pink {
    color: #ff9ecf;
}

.indent {
    padding-left: 25px;
}

.indent-2 {
    padding-left: 50px;
}

.code-line {
    width: 85%;
    height: 5px;
    border-radius: 5px;
    background: #51405e;
    margin-top: 25px;
}

.code-line.short {
    width: 55%;
    margin-top: 12px;
}

.code-line.medium {
    width: 70%;
    margin-top: 12px;
}

.code-result {
    background: #30213c;
    border: 1px solid #584066;
    color: #a9e88e;
    border-radius: 6px;
    padding: 12px;
    margin-top: 25px;
    font-size: 13px;
}


/* =========================
   FEATURE CARDS
========================= */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.feature-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 35px 30px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(82, 26, 128, 0.08);
}

.feature-icon {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--purple-light);
    border-radius: 10px;
    color: var(--purple);
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 25px;
}

.feature-card h3 {
    color: var(--purple);
    font-size: 22px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--muted);
}


/* =========================
   PROJECTS
========================= */

.projects {
    background: var(--light);
    max-width: none;
    padding-left: max(25px, calc((100% - 1150px) / 2));
    padding-right: max(25px, calc((100% - 1150px) / 2));
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.project-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px 25px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 330px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(82, 26, 128, 0.12);
}

.project-number {
    font-size: 13px;
    color: var(--muted);
    font-weight: bold;
}

.project-icon {
    font-size: 34px;
    margin: 25px 0 15px;
}

.project-card h3 {
    color: var(--purple);
    font-size: 21px;
    margin-bottom: 10px;
}

.project-card p {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 25px;
}

.project-button {
    background: none;
    border: none;
    color: var(--purple);
    font-weight: bold;
    cursor: pointer;
    margin-top: auto;
    text-align: left;
}

.project-button:hover {
    color: var(--cyan-dark);
}


/* =========================
   MODAL
========================= */

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(24, 12, 32, 0.75);
    align-items: center;
    justify-content: center;
    padding: 25px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    width: 100%;
    max-width: 550px;
    border-radius: 12px;
    padding: 40px;
    position: relative;
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.2);
}

.modal-image {
    width: 100%;
    max-height: 280px;
    object-fit: cover;

    border-radius: 10px;

    margin: 20px 0 25px;

    display: block;

    border: 1px solid var(--border);

    background-color: var(--light);
}


.modal-close {
    position: absolute;
    top: 12px;
    right: 18px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 32px;
    cursor: pointer;
}

.modal-content h2 {
    color: var(--purple);
    font-size: 30px;
    margin-bottom: 15px;
}

.modal-content p {
    color: var(--muted);
    margin-bottom: 25px;
}

.modal-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.modal-skills span {
    background: var(--purple-light);
    color: var(--purple);
    padding: 7px 12px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: bold;
}


/* =========================
   SFEERIMPRESSIE
========================= */

.sfeer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.sfeer-text p {
    margin-bottom: 20px;
}

.sfeer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.sfeer-item {
    min-height: 180px;
    border-radius: 10px;
    overflow: hidden;
}

.sfeer-large {
    grid-row: span 2;
}

.sfeer-art {
    width: 100%;
    height: 100%;
    min-height: 180px;
    background: #24182e;
    color: white;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.sfeer-art span {
    color: var(--cyan);
    font-size: 13px;
    font-weight: bold;
}

.sfeer-art strong {
    font-size: 28px;
    margin-top: 5px;
}

.sfeer-art small {
    color: #d6c9df;
}

.art-purple {
    background: var(--purple);
}

.art-cyan {
    background: #087c91;
}


/* =========================
   CONTACT
========================= */

.contact {
    max-width: none;
    background: var(--purple-light);
    padding-left: max(25px, calc((100% - 1150px) / 2));
    padding-right: max(25px, calc((100% - 1150px) / 2));
}

.contact-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-box h2 {
    color: var(--purple-dark);
}

.contact-box p {
    color: var(--muted);
    margin-bottom: 25px;
}

.contact-form {
    max-width: 550px;
    margin: 0 auto;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-form label {
    font-weight: bold;
    color: var(--purple-dark);
}

.contact-form textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 15px;
    resize: vertical;
    background: white;
}

.contact-form textarea:focus {
    outline: 2px solid var(--cyan);
    border-color: var(--cyan);
}

.contact-form .cta-button {
    align-self: flex-start;
}

.success-message {
    background: #e2f7e6;
    color: #17632b;
    border: 1px solid #a8dfb2;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 20px;
}


/* =========================
   FOOTER
========================= */

footer {
    background: #24182e;
    color: white;
    padding: 60px 25px 20px;
}

.footer-container {
    max-width: 1150px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.footer-logo {
    width: 105px;
    margin-bottom: 25px;
}

.footer-container h2 {
    font-size: 22px;
    margin-bottom: 10px;
}

.footer-container p {
    color: #d5cadc;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
}

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

.footer-bottom {
    max-width: 1150px;
    margin: 45px auto 0;
    padding-top: 20px;
    border-top: 1px solid #4c3c55;
}

.footer-bottom p {
    color: #bdb0c5;
    font-size: 13px;
}


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




@media (max-width: 950px) {

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

    .hero-content {
        gap: 35px;
    }

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

    .feature-card:last-child {
        grid-column: span 2;
    }

}


@media (max-width: 768px) {

    .nav-container {
        padding: 15px 20px;
    }

    .menu-toggle {
        display: block;
    }

    .nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--purple);
        padding: 20px;
        flex-direction: column;
        align-items: stretch;
        gap: 5px;
    }

    .nav.open {
        display: flex;
    }

    .nav-btn {
        text-align: center;
        padding: 12px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding: 65px 25px;
    }

    .hero-text {
        text-align: center;
    }

    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }

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

    .code-visual {
        margin-top: 15px;
    }

    .section {
        padding-top: 65px;
        padding-bottom: 65px;
    }

    .sfeer {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-container {
        flex-direction: column;
    }

}


@media (max-width: 520px) {

    .feature-grid,
    .project-grid {
        grid-template-columns: 1fr;
    }

    .feature-card:last-child {
        grid-column: auto;
    }

    .section-heading {
        margin-bottom: 30px;
    }

    .hero-text h1 {
        font-size: 38px;
    }

    .hero-text p {
        font-size: 16px;
    }

    .code-content {
        padding: 25px 18px;
        font-size: 12px;
    }

    .project-card {
        min-height: 280px;
    }

    .modal-content {
        padding: 30px 25px;
    }

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

    .sfeer-large {
        grid-row: auto;
    }

    .sfeer-item {
        min-height: 180px;
    }

}