/* Soundkiller® – soundkillergordijnen.nl */

:root {
    --brand-navy: #1e3a5f;
    --brand-navy-dark: #152a45;
    --brand-blue: #0ea5e9;
    --brand-blue-light: #7dd3fc;
    --cream: #f4f1ea;
    --white: #ffffff;
    --text-dark: #1a2744;
    --text-muted: #475569;
    --shadow: 0 8px 32px rgba(30, 58, 95, 0.1);
    --radius: 16px;
    --radius-lg: 24px;
    --font: "Montserrat", system-ui, -apple-system, sans-serif;
    --container: min(1140px, 92vw);
    --accent: var(--brand-blue);
    --accent-light: var(--brand-blue-light);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

.section-title {
    margin: 0 0 2.5rem;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-align: center;
    text-transform: uppercase;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}

.section-title::before,
.section-title::after {
    content: "";
    flex: 1;
    max-width: 120px;
    height: 2px;
    background: var(--accent);
}

.section {
    padding: 4.5rem 0;
}

.section--cream {
    background: var(--cream);
}

.section--white {
    background: var(--white);
}

/* Language switcher */
.lang-switch {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 100;
    display: flex;
    gap: 0.35rem;
    padding: 0.35rem;
    background: rgba(21, 42, 69, 0.92);
    border-radius: 999px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(8px);
}

.lang-switch__btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.75rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.lang-switch__btn:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.lang-switch__btn.is-active {
    background: var(--accent);
    color: var(--white);
}

.lang-switch__flag {
    font-size: 1.1rem;
    line-height: 1;
}

/* Hero */
.hero {
    position: relative;
    min-height: min(88vh, 720px);
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--white);
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-color: #0f172a;
    background-image: url("../images/amsterdam.PNG");
    background-repeat: no-repeat;
    background-position: center 42%;
    background-size: cover;
    z-index: 0;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        rgba(15, 23, 42, 0.92) 0%,
        rgba(30, 58, 95, 0.72) 50%,
        rgba(15, 23, 42, 0.35) 100%
    );
    z-index: 1;
}

.hero__inner {
    position: relative;
    z-index: 2;
    width: var(--container);
    margin-inline: auto;
    padding: 5rem 0 4rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
}

.hero__brand {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-navy-dark);
    background: var(--accent-light);
    border-radius: 999px;
}

.hero__title {
    margin: 0 0 1rem;
    font-size: clamp(1.85rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: 0.03em;
    line-height: 1.12;
}

.hero__text {
    margin: 0 0 1.75rem;
    max-width: 34rem;
    font-size: 1.05rem;
    line-height: 1.75;
    opacity: 0.95;
}

.hero__visual {
    display: flex;
    justify-content: center;
}

.hero-card {
    width: 100%;
    max-width: 360px;
    padding: 1.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(125, 211, 252, 0.35);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
}

.hero-card__stat {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.hero-card__value {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--accent-light);
    line-height: 1;
}

.hero-card__unit {
    font-size: 1rem;
    font-weight: 600;
    opacity: 0.85;
}

.hero-card__label {
    margin: 0 0 1.25rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.hero-card__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.hero-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.88rem;
    line-height: 1.45;
}

.hero-card__list li::before {
    content: "✓";
    flex-shrink: 0;
    color: var(--accent-light);
    font-weight: 800;
}

.btn {
    display: inline-block;
    padding: 0.9rem 1.75rem;
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn--primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.45);
}

.btn--primary:hover {
    background: #38bdf8;
    transform: translateY(-2px);
    text-decoration: none;
}

.btn--block {
    width: 100%;
    text-align: center;
}

/* Prose blocks */
.prose {
    max-width: 42rem;
    margin-inline: auto;
}

.prose--wide {
    max-width: 52rem;
}

.prose p {
    margin: 0 0 1rem;
    color: var(--text-muted);
}

.prose p:last-child {
    margin-bottom: 0;
}

.prose h2 {
    margin: 0 0 1.25rem;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 800;
    letter-spacing: 0.03em;
    color: var(--text-dark);
    text-align: center;
}

.prose h3 {
    margin: 2rem 0 0.75rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.lead {
    font-size: 1.12rem;
    font-weight: 600;
    color: var(--text-dark) !important;
    text-align: center;
}

.bullet-list {
    margin: 1.25rem 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.bullet-list li {
    position: relative;
    padding-left: 1.35rem;
    color: var(--text-muted);
}

.bullet-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
}

/* Benefits grid */
.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.benefit-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.benefit-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.12);
    border-radius: 50%;
    color: var(--accent);
}

.benefit-card__icon svg {
    width: 28px;
    height: 28px;
}

.benefit-card__title {
    margin: 0 0 0.65rem;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.benefit-card__text {
    margin: 0;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
}

/* Founder */
.founder {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    align-items: center;
}

.founder__media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.founder__photo {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
}

.founder__quote {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.65;
}

.founder__name {
    margin: 1.25rem 0 0;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--brand-navy);
}

/* Testimonial */
.testimonial {
    max-width: 720px;
    margin-inline: auto;
    padding: 2rem 2.25rem;
    background: var(--brand-navy-dark);
    color: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
}

.testimonial__stars {
    margin-bottom: 1rem;
    color: #fbbf24;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
}

.testimonial__text {
    margin: 0 0 1.25rem;
    font-size: 1.02rem;
    line-height: 1.75;
    font-style: italic;
    opacity: 0.95;
}

.testimonial__author {
    margin: 0;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent-light);
}

/* Use cases */
.use-cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.use-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.use-card__media {
    aspect-ratio: 383 / 158;
    overflow: hidden;
    background: #1a2744;
}

.use-card__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.use-card__body {
    padding: 1.35rem 1.25rem 1.5rem;
}

.use-card__title {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.use-card__text {
    margin: 0;
    font-size: 0.92rem;
    color: var(--text-muted);
}

/* Specs / trust panel */
.trust-panel {
    background: var(--brand-navy-dark);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    color: var(--white);
    box-shadow: var(--shadow);
}

.trust-panel__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 2rem;
    margin-top: 1.5rem;
}

.trust-panel__item {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}

.trust-panel__item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    stroke: var(--accent-light);
    margin-top: 0.15rem;
}

.trust-panel__item p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.55;
    opacity: 0.92;
}

.trust-panel__title {
    margin: 0;
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-align: center;
}

/* FAQ */
.faq {
    max-width: 760px;
    margin-inline: auto;
}

.faq__item {
    border-bottom: 1px solid rgba(30, 58, 95, 0.12);
}

.faq__item:first-child {
    border-top: 1px solid rgba(30, 58, 95, 0.12);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 0;
    border: none;
    background: none;
    font-family: var(--font);
    font-size: 0.98rem;
    font-weight: 700;
    text-align: left;
    color: var(--text-dark);
    cursor: pointer;
}

.faq__question:hover {
    color: var(--brand-navy);
}

.faq__icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.12);
    color: var(--accent);
    font-size: 1.25rem;
    line-height: 1;
    transition: transform 0.2s;
}

.faq__item.is-open .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    display: none;
    padding: 0 0 1.15rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.faq__item.is-open .faq__answer {
    display: block;
}

/* Contact */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-info p {
    margin: 0 0 0.85rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-info strong {
    color: var(--text-dark);
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid #d6dde8;
    border-radius: 10px;
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text-dark);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

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

.form-status {
    margin: 0.85rem 0 0;
    font-size: 0.9rem;
    min-height: 1.4em;
}

.form-status.is-success {
    color: #059669;
}

.form-status.is-error {
    color: #dc2626;
}

/* Footer */
.footer {
    background: var(--brand-navy-dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 2rem 0;
    font-size: 0.85rem;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.footer__brand {
    margin: 0 0 0.35rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.04em;
}

.footer p {
    margin: 0 0 0.35rem;
}

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

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

/* Responsive */
@media (max-width: 1024px) {
    .hero__inner,
    .founder,
    .contact-wrap {
        grid-template-columns: 1fr;
    }

    .benefits__grid,
    .use-cases__grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-inline: auto;
    }

    .trust-panel__grid {
        grid-template-columns: 1fr;
    }

    .hero__visual {
        order: -1;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 3.5rem 0;
    }

    .hero__inner {
        padding-top: 4.5rem;
        text-align: center;
    }

    .hero__text {
        margin-inline: auto;
    }

    .hero-card {
        margin-inline: auto;
    }

    .section-title::before,
    .section-title::after {
        max-width: 40px;
    }

    .lang-switch {
        top: 0.65rem;
        right: 0.65rem;
    }
}