/* Basic reset and typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Manrope', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 95%;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .container {
        width: 90%;
    }
}

/* Header */
html {
    scroll-behavior: smooth;
}
.site-header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.site-header nav a {
    margin-left: 1rem;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    transition: opacity 0.2s;
}
.site-header nav.open a { opacity: 0; }
.site-header nav.open a:nth-child(1) { opacity: 1; transition-delay: 0.1s; }
.site-header nav.open a:nth-child(2) { opacity: 1; transition-delay: 0.2s; }
.site-header nav.open a:nth-child(3) { opacity: 1; transition-delay: 0.3s; }
.site-header nav.open a:nth-child(4) { opacity: 1; transition-delay: 0.4s; }

/* Hero */
.hero {
    position: relative;
    background: linear-gradient(rgba(0,123,255,0.6), rgba(0,123,255,0.6)), url('../images/hero.jpg') center/cover no-repeat;
    padding: 4rem 0;
    text-align: center;
    color: #fff;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 0;
}
.hero .container {
    position: relative;
    z-index: 1;
}
.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}
.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}
.hero-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-trust {
    margin-top: 1rem;
    font-size: 0.95rem;
    opacity: 0.95;
}
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    border-radius: 4px;
    font-size: 1rem;
}
.btn.primary {
    background-color: #0056b3;
}
.btn-secondary {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

/* Features - mobile first */
.features {
    padding: 4rem 0;
    background-color: #fff;
}
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.feature-item {
    padding: 1.5rem 1rem;
    background-color: #f1f1f1;
    border-radius: 4px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
@media (hover: hover) and (pointer: fine) {
    .feature-item:hover,
    .feature-item:focus-within {
        transform: translateY(-5px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    }
}
.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.feature-item .feature-icon img {
    transition: transform 0.3s;
}
@media (hover: hover) and (pointer: fine) {
    .feature-item:hover .feature-icon img,
    .feature-item:focus-within .feature-icon img {
        transform: scale(1.2);
    }
}

@media (min-width: 768px) {
    .feature-list {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        margin: 0 -1rem;
    }
    .feature-item {
        flex: 1 1 calc(33% - 2rem);
        margin: 1rem;
    }
}


/* About */
.about {
    padding: 4rem 0;
}

/* Contact */
.contact {
    padding: 4rem 0;
    background-color: #fff;
}
.contact form {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}
.contact label {
    margin-bottom: 0.5rem;
}
.contact input {
    padding: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.contact .message {
    margin-top: 1rem;
    text-align: center;
    color: var(--text);
}
.contact .message.success {
    color: var(--success);
}
.contact .message.error {
    color: #b00020;
}
.contact button[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Footer */
.site-footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}
.site-footer a {
    color: #fff;
    text-decoration: underline;
}
.site-footer a:hover,
.site-footer a:focus-visible {
    color: #cfe2ff;
}
.footer-links {
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        align-items: flex-start;
    }
    .site-header nav {
        margin-top: 0.5rem;
    }
    .site-header nav a {
        margin: 0.5rem 0;
        display: block;
    }
    .hero h2 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .feature-item {
        flex: 1 1 100%;
        margin: 0.5rem 0;
    }
    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }
    .pricing-cards .card {
        flex: 1 1 100%;
        max-width: 400px;
    }
    .contact form {
        width: 100%;
        padding: 0 1rem;
    }
}

/* add generic responsive image rules */
img,
.hero-img,
.about-photo {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ensure hero image scales and centers */
.hero-img {
    margin: 0 auto 1rem;
}

.about-photo {
    margin: 1rem 0;
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }
    .hero h2 {
        font-size: 1.5rem;
    }
    .hero p {
        font-size: 0.9rem;
    }
    .btn {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
}


/* Button focus and hover */
.btn {
    transition: background-color 0.3s, transform 0.2s;
}
@media (hover: hover) and (pointer: fine) {
    .btn:hover, .btn:focus {
        background-color: #0056b3;
        transform: translateY(-2px);
        outline: none;
    }
    .btn.btn-secondary:hover, .btn.btn-secondary:focus {
        background-color: rgba(255, 255, 255, 0.12);
    }
}
.btn:focus-visible {
    outline: 3px solid #80bdff;
    outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
    /* disable hover transformations for sensitive users */
    .feature-item,
    .btn,
    .pricing-cards .card {
        transform: none !important;
    }
}

/* Skip link */
.skip-link { position:absolute;top:0;left:0;background:#000;color:#fff;padding:.5rem;z-index:1001;transform:translateY(-100%);transition:transform .3s; }
.skip-link:focus { transform:translateY(0); }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Dark mode variables */
:root{--bg:#f9f9f9;--text:#333;--header-bg:#fff;--footer-bg:#333;--footer-text:#fff;--primary:#007bff;--primary-dark:#0056b3;--surface:#fff;--surface-muted:#f8fbff;--border:#dfe3ea;--success:#0f7a1a;}
body.dark{--bg:#121212;--text:#eee;--header-bg:#1e1e1e;--footer-bg:#000;--footer-text:#fff;--primary:#0d6efd;--primary-dark:#0b5ed7;--surface:#1b1f26;--surface-muted:#222a35;--border:#37465a;--success:#7ee787;}
body{background-color:var(--bg);color:var(--text);}
.site-header{background-color:var(--header-bg);}
.site-footer{background-color:var(--footer-bg);color:var(--footer-text);}
.btn{background-color:var(--primary);}
.btn.primary{background-color:var(--primary-dark);}
.btn.btn-secondary{border-color:rgba(255,255,255,0.9);}
body.dark .btn.btn-secondary{border-color:rgba(255,255,255,0.6);}

/* Menu toggle and theme button */
.menu-toggle{display:none;font-size:1.5rem;background:none;border:none;color:inherit;cursor:pointer;}
@media (max-width:768px){.site-header nav{display:none;}.site-header nav.open{display:block;}
.menu-toggle{display:block;}}
.theme-toggle{font-size:1.25rem;background:none;border:none;cursor:pointer;margin-left:1rem;}
.menu-toggle:focus-visible,
.theme-toggle:focus-visible {
    outline: 3px solid #80bdff;
    outline-offset: 2px;
}

/* New sections styling */
.integrations .logo-list{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;}
.integrations .logo-list img{max-width:120px;height:auto;}
.screenshots img{max-width:100%;height:auto;border:1px solid #ccc;border-radius:4px;}
.testimonials figure{
    margin: 1rem 0;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
}
.testimonials blockquote{font-style:italic;margin:0;padding-left:1rem;border-left:4px solid var(--primary);}
.testimonials figcaption{
    margin-top: 0.8rem;
    font-size: 0.95rem;
    color: var(--text);
    opacity: 0.8;
}
.pricing-cards{display:flex;flex-wrap:wrap;justify-content:space-around;}
.pricing-cards .card{flex:1 1 30%;margin:1rem;padding:1rem;background:var(--surface);border:1px solid var(--border);border-radius:4px;text-align:center;transition:transform 0.3s,box-shadow 0.3s;}
@media (hover: hover) and (pointer: fine) {
    .pricing-cards .card:hover {transform: translateY(-5px);box-shadow:0 4px 8px rgba(0,0,0,0.15);}
}
.pricing-cards .card h3{margin-bottom:.5rem;}
.faq {
    padding: 4rem 0;
}
.faq-item {
    margin: 0.75rem 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--surface);
}
.faq-question {
    width: 100%;
    text-align: left;
    padding: 1rem 1.1rem;
    background: var(--surface);
    border: none;
    cursor: pointer;
    font-weight: 700;
    color: var(--text);
    position: relative;
}
.faq-question::after {
    content: '+';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    color: var(--primary);
}
.faq-question[aria-expanded="true"]::after {
    content: '-';
}
.faq-question:focus-visible {
    outline: 3px solid #80bdff;
    outline-offset: -3px;
}
.faq-answer {
    padding: 0 1.1rem;
    border-top: 1px solid var(--border);
    background: var(--surface-muted);
    color: var(--text);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 280ms ease, opacity 220ms ease, padding 280ms ease;
}
.faq-answer.is-open {
    padding: 0.6rem 1.1rem 1rem;
    opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
    .faq-answer {
        transition: none;
    }
}

/* Back-to-top */
.back-to-top{position:fixed;bottom:2rem;right:2rem;padding:.5rem .75rem;font-size:1.25rem;border:none;border-radius:4px;background:var(--primary);color:#fff;cursor:pointer;display:none;}