/* ==========================================================================
   SAHKARI — Public pages CSS
   Landing, About, Services, FAQ, Contact, Privacy, Terms
   ========================================================================== */

/* -------- Public header -------- */
.pub-header {
    position: sticky; top: 0; z-index: 40;
    background: color-mix(in srgb, var(--bg) 90%, transparent);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.pub-header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px; gap: 24px;
}
.pub-nav {
    display: flex; align-items: center; gap: 4px;
}
.pub-nav-link {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--muted);
    font-weight: 500;
    transition: color .15s ease, background .15s ease;
}
.pub-nav-link:hover { color: var(--text); background: var(--surface-alt); }
.pub-nav-link.active { color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 8%, transparent); }
.pub-header-actions { display: flex; align-items: center; gap: 10px; }
.pub-menu-toggle {
    display: none; width: 40px; height: 40px;
    border-radius: 10px; background: var(--surface-alt);
    place-items: center; border: 1px solid var(--border);
}
.pub-nav-mobile {
    display: none;
    padding: 16px;
    border-top: 1px solid var(--border);
}
.pub-nav-mobile.open { display: flex; flex-direction: column; gap: 4px; }
.pub-nav-mobile a {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 15px;
    color: var(--text);
}
.pub-nav-mobile a:hover { background: var(--surface-alt); }

@media (max-width: 860px) {
    .pub-nav { display: none; }
    .hide-mobile-inline { display: none; }
    .pub-menu-toggle { display: grid; }
    .pub-header-inner { height: 60px; padding: 0 16px; }
}

/* -------- Pill badge -------- */
.pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px;
    border-radius: 99px;
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    color: var(--color-primary);
    font-size: 12px; font-weight: 500;
    letter-spacing: .02em;
    border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
}
.pill-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-primary);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .6; transform: scale(1.3); }
}

/* -------- Home Hero -------- */
.home-hero {
    padding: 60px 24px 80px;
    background:
        radial-gradient(1200px 600px at 10% 0%, color-mix(in srgb, var(--color-primary) 12%, transparent) 0%, transparent 60%),
        radial-gradient(800px 400px at 90% 100%, color-mix(in srgb, var(--color-accent) 8%, transparent) 0%, transparent 50%),
        var(--bg);
    overflow: hidden;
}
.home-hero-inner {
    display: grid; grid-template-columns: 1.1fr 1fr;
    gap: 60px; align-items: center;
}
.home-hero-copy h1 {
    font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -.03em;
    margin: 20px 0 24px;
}
.home-hero-copy h1 em {
    font-style: normal;
    color: var(--color-primary);
    font-weight: 500;
}
.home-hero-copy .lead {
    font-size: 17px;
    max-width: 520px;
    margin-bottom: 36px;
}
.home-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.home-hero-trust {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    max-width: 520px;
}
.trust-item .trust-num {
    font-size: 28px; font-weight: 300; letter-spacing: -.02em;
    line-height: 1; color: var(--text);
}
.trust-item .trust-num .small {
    font-size: 14px; color: var(--color-primary); font-weight: 500;
    margin-left: 2px;
}
.trust-item .trust-label {
    font-size: 12px; color: var(--muted);
    margin-top: 6px;
    text-transform: uppercase; letter-spacing: .08em;
}

.home-hero-visual {
    position: relative;
}
.hero-illus {
    width: 100%; height: auto;
    max-width: 560px; margin-left: auto; display: block;
    filter: drop-shadow(0 20px 60px rgba(0,0,0,.08));
}

@media (max-width: 960px) {
    .home-hero { padding: 32px 20px 60px; }
    .home-hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .home-hero-visual { max-width: 420px; margin: 0 auto; }
    .home-hero-trust { max-width: 100%; }
}

/* -------- Trust strip -------- */
.home-trust-strip {
    padding: 40px 24px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}
.trust-strip-grid {
    display: flex; flex-wrap: wrap; gap: 12px;
    justify-content: center;
}
.trust-chip {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 18px;
    border-radius: 99px;
    background: var(--bg);
    border: 1px solid var(--border);
    font-size: 13px; font-weight: 500;
    color: var(--text);
}
.trust-chip svg {
    color: var(--color-primary); opacity: .8;
}

/* -------- Section common -------- */
.home-section {
    padding: 100px 24px;
}
.home-section-alt {
    background: var(--surface);
}
.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}
.section-head h2 {
    font-size: clamp(30px, 4.5vw, 48px);
    font-weight: 300;
    letter-spacing: -.02em;
    line-height: 1.1;
    margin: 16px 0 20px;
}
.section-head h2 em {
    font-style: normal;
    color: var(--color-primary);
    font-weight: 500;
}
.section-head .lead {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .home-section { padding: 60px 16px; }
    .section-head { margin-bottom: 36px; }
}

/* -------- Value cards -------- */
.value-card {
    padding: 32px 28px;
    transition: transform .2s ease, box-shadow .2s ease;
}
.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,.06);
}
.value-icon {
    width: 56px; height: 56px;
    border-radius: 16px;
    display: grid; place-items: center;
    margin-bottom: 20px;
}
.value-card h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 10px;
}
.value-card p {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 16px;
}
.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
}
.check-list li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: var(--text);
}
.check-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 11px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-success) 15%, transparent);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%230E8A4C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 10px 10px;
}

/* -------- Quote card -------- */
.quote-card {
    padding: 48px 40px;
    position: relative;
    background: linear-gradient(135deg, var(--surface) 0%, color-mix(in srgb, var(--color-primary) 4%, var(--surface)) 100%);
    border: 1px solid var(--border);
}
.quote-mark {
    position: absolute;
    top: 20px; left: 30px;
    font-size: 80px; line-height: 1;
    font-family: Georgia, serif;
    color: var(--color-primary); opacity: .15;
}
.quote-card blockquote {
    font-size: 22px; line-height: 1.5;
    font-weight: 300; letter-spacing: -.01em;
    color: var(--text);
    max-width: 820px;
    margin: 0 0 24px;
    position: relative; z-index: 1;
}
.quote-author {
    display: flex; align-items: center; gap: 14px;
}
.quote-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    display: grid; place-items: center;
    font-weight: 600;
}
.quote-name {
    font-weight: 500;
    font-size: 14px;
}
.quote-role {
    font-size: 12px;
    color: var(--muted);
    margin-top: 2px;
}

@media (max-width: 600px) {
    .quote-card { padding: 32px 24px; }
    .quote-card blockquote { font-size: 17px; }
}

/* -------- Service grid -------- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.service-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform .2s ease, border-color .2s ease;
    position: relative;
    overflow: hidden;
}
.home-section-alt .service-card {
    background: var(--bg);
}
.service-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
}
.service-number {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 500;
    letter-spacing: .1em;
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 500;
}
.service-card p {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 16px;
}
.service-link {
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    transition: gap .15s ease;
    display: inline-flex; align-items: center;
    gap: 6px;
}
.service-link:hover { gap: 10px; }

/* -------- Steps grid -------- */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 20px; align-items: center;
    max-width: 1100px; margin: 0 auto;
}
.step-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    position: relative;
}
.step-number {
    font-size: 44px;
    font-weight: 300;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -.03em;
}
.step-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 500;
}
.step-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}
.step-arrow {
    font-size: 28px;
    color: var(--color-primary);
    opacity: .4;
}
@media (max-width: 900px) {
    .steps-grid { grid-template-columns: 1fr; }
    .step-arrow { transform: rotate(90deg); text-align: center; }
}

/* -------- CTA Banner -------- */
.cta-banner {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    padding: 80px 48px;
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}
.cta-banner-bg {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,.1) 0%, transparent 50%);
    pointer-events: none;
}
.cta-banner-content {
    position: relative; z-index: 1;
    max-width: 780px; margin: 0 auto;
}
.cta-banner h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 300;
    letter-spacing: -.02em;
    line-height: 1.2;
    margin-bottom: 16px;
    color: #fff;
}
.cta-banner-sub {
    font-size: 17px;
    opacity: .85;
    margin-bottom: 36px;
}
.cta-banner-actions {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}
@media (max-width: 600px) {
    .cta-banner { padding: 48px 24px; border-radius: 24px; }
    .cta-banner h2 { font-size: 24px; }
}

/* -------- FAQ -------- */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 840px;
    margin: 0 auto;
}
.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color .2s ease;
}
.faq-item[open] {
    border-color: var(--color-primary);
}
.faq-item summary {
    padding: 20px 24px;
    font-weight: 500;
    font-size: 16px;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 48px;
    user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '';
    position: absolute; right: 24px; top: 50%;
    width: 10px; height: 10px;
    border-right: 2px solid var(--muted);
    border-bottom: 2px solid var(--muted);
    transform: translateY(-70%) rotate(45deg);
    transition: transform .2s ease;
}
.faq-item[open] summary::after {
    transform: translateY(-30%) rotate(-135deg);
    border-color: var(--color-primary);
}
.faq-item p {
    padding: 0 24px 20px;
    color: var(--muted);
    line-height: 1.7;
    font-size: 15px;
}

/* -------- Public footer -------- */
.pub-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 72px 24px 32px;
}
.pub-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.pub-footer-links {
    list-style: none;
    padding: 0; margin: 0;
    display: flex; flex-direction: column;
    gap: 10px;
}
.pub-footer-links a {
    color: var(--muted);
    font-size: 14px;
    transition: color .15s ease;
}
.pub-footer-links a:hover { color: var(--color-primary); }
.pub-footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px; flex-wrap: wrap;
    font-size: 13px;
    color: var(--muted);
}
.pub-footer-tech {
    display: inline-flex; align-items: center; gap: 8px;
}
.tech-credit {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    border-radius: 99px;
    background: color-mix(in srgb, var(--color-primary) 8%, transparent);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 500;
    transition: background .15s ease, transform .15s ease;
    border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
}
.tech-credit:hover {
    background: color-mix(in srgb, var(--color-primary) 14%, transparent);
    transform: translateY(-1px);
}
.tech-credit strong { font-weight: 500; letter-spacing: .01em; }
@media (max-width: 760px) {
    .pub-footer { padding: 48px 20px 24px; }
    .pub-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
    .pub-footer-grid { grid-template-columns: 1fr; }
}

/* -------- Generic page hero (About/Services/etc) -------- */
.page-hero {
    padding: 80px 24px 60px;
    text-align: center;
    background:
        radial-gradient(600px 300px at 50% 0%, color-mix(in srgb, var(--color-primary) 8%, transparent) 0%, transparent 60%),
        var(--bg);
}
.page-hero h1 {
    font-size: clamp(36px, 6vw, 58px);
    font-weight: 300;
    letter-spacing: -.03em;
    line-height: 1.05;
    max-width: 820px;
    margin: 20px auto 20px;
}
.page-hero h1 em {
    font-style: normal;
    color: var(--color-primary);
    font-weight: 500;
}
.page-hero .lead {
    font-size: 18px;
    color: var(--muted);
    max-width: 640px;
    margin: 0 auto;
}

/* -------- Prose (for Privacy, Terms content) -------- */
.prose {
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 24px 80px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
}
.prose h2 {
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -.02em;
    margin: 40px 0 16px;
}
.prose h3 {
    font-size: 18px;
    font-weight: 500;
    margin: 28px 0 12px;
}
.prose p { margin-bottom: 14px; color: var(--text); }
.prose ul, .prose ol {
    margin: 12px 0 20px 24px;
    color: var(--text);
}
.prose li { margin-bottom: 8px; }
.prose a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.prose strong { font-weight: 500; }
.prose .meta {
    color: var(--muted);
    font-size: 13px;
    padding-bottom: 28px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border);
}

/* -------- Contact form -------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
    max-width: 1100px; margin: 0 auto;
    padding: 0 24px 80px;
}
.contact-info-card {
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.contact-row {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.contact-row:last-child { border-bottom: none; }
.contact-row-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    color: var(--color-primary);
    display: grid; place-items: center; flex-shrink: 0;
}
.contact-row-content { flex: 1; }
.contact-row-label {
    font-size: 12px; text-transform: uppercase;
    letter-spacing: .1em; color: var(--muted);
    margin-bottom: 4px;
}
.contact-row-value { font-weight: 500; }
.contact-row-value a { color: inherit; }

@media (max-width: 800px) {
    .contact-grid { grid-template-columns: 1fr; gap: 32px; padding: 0 16px 48px; }
}

/* -------- Service detail section -------- */
.service-detail {
    padding: 60px 24px;
    scroll-margin-top: 100px;
}
.service-detail:nth-child(even) {
    background: var(--surface);
}
.service-detail-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
}
.service-detail-inner.reverse > :first-child { order: 2; }
.service-detail-copy h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 400;
    letter-spacing: -.02em;
    margin-bottom: 20px;
}
.service-detail-copy p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
}
.service-spec {
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
}
.service-spec-label {
    font-size: 11px; text-transform: uppercase;
    letter-spacing: .1em; color: var(--muted);
    margin-bottom: 6px;
}
.service-spec-value {
    font-size: 18px; font-weight: 500;
    color: var(--color-primary);
}
.service-detail-visual {
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 10%, var(--surface)) 0%, var(--surface) 100%);
    display: grid; place-items: center;
    padding: 40px;
}
.service-detail-visual svg { max-width: 100%; height: auto; }

@media (max-width: 860px) {
    .service-detail-inner { grid-template-columns: 1fr; }
    .service-detail-inner.reverse > :first-child { order: 0; }
}

/* -------- Stat highlight grid -------- */
.stat-highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1000px; margin: 0 auto;
}
.stat-highlight {
    text-align: center;
    padding: 32px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.stat-highlight-num {
    font-size: 44px; font-weight: 300;
    letter-spacing: -.03em;
    color: var(--color-primary);
    line-height: 1;
}
.stat-highlight-label {
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}
@media (max-width: 700px) {
    .stat-highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-highlight-num { font-size: 32px; }
}

/* -------- Team / board grid -------- */
.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    max-width: 1100px; margin: 0 auto;
}
.board-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.board-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    display: grid; place-items: center;
    font-size: 28px; font-weight: 300;
    margin: 0 auto 16px;
}
.board-card h3 {
    font-size: 17px;
    font-weight: 500;
    margin-bottom: 4px;
}
.board-role {
    color: var(--color-primary);
    font-size: 13px;
    margin-bottom: 12px;
}
.board-bio {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}