/* ══════════════════════════════════════════════════════════════
   Homepage — Koslu Website Styles
   Matches the static koslu_website_light.html design
   ══════════════════════════════════════════════════════════════ */

/* ── CSS Variables (injected on the homepage wrapper) ── */
.koslu-home {
    --koslu-bg: #F7F6F2;
    --koslu-bg2: #FFFFFF;
    --koslu-bg3: #EEECEA;
    --koslu-surface: #E8E6E1;
    --koslu-border: #D8D5CF;
    --koslu-text: #0E1117;
    --koslu-text2: #2C3140;
    --koslu-text3: #4A5163;
    --koslu-text4: #8A8F9E;
    --koslu-accent: #0F4C8A;
    --koslu-accent-dark: #0A3569;
}

/* Dark mode overrides */
.mud-theme-dark .koslu-home,
[data-theme="dark"] .koslu-home {
    --koslu-bg: #0D1117;
    --koslu-bg2: #0F1823;
    --koslu-bg3: #141C26;
    --koslu-surface: #1A2333;
    --koslu-border: #1E2A38;
    --koslu-text: #E8ECF0;
    --koslu-text2: #9CA3AF;
    --koslu-text3: #6B7280;
    --koslu-text4: #4B5563;
    --koslu-accent: #3B8BD4;
    --koslu-accent-dark: #185FA5;
}

.koslu-home {
    background: var(--koslu-bg);
    color: var(--koslu-text);
    font-family: 'Barlow', sans-serif;
    overflow-x: hidden;
}

/* ── Typography ── */
.koslu-home .display-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    line-height: 1.0;
}

.koslu-home .headline-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    line-height: 1.1;
}

.koslu-home .accent-text {
    color: var(--koslu-accent);
}

.koslu-home .body-text {
    font-family: 'Barlow', sans-serif;
    font-weight: 400;
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--koslu-text3);
}

.koslu-home .body-text strong {
    color: var(--koslu-text2);
    font-weight: 500;
}

/* ── Eyebrow / Section Labels ── */
.koslu-home .eyebrow {
    font-size: 0.625rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--koslu-accent);
    margin-bottom: 1rem;
}

.koslu-home .section-label {
    font-size: 0.625rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--koslu-accent);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.koslu-home .section-intro {
    max-width: 720px;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--koslu-text3);
}

/* ── Accent Rule ── */
.koslu-home .accent-rule {
    width: 36px;
    height: 3px;
    background: var(--koslu-accent);
    border-radius: 2px;
}

/* ── Section Layout ── */
.koslu-home .page-section {
    padding: 96px 0;
}

.koslu-home .page-section.alt-bg {
    background: var(--koslu-bg3);
}

.koslu-home .section-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ══════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════ */
.koslu-home .hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
    background: var(--koslu-bg);
}

.koslu-home .hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--koslu-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--koslu-border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
    pointer-events: none;
}

.koslu-home .hero-content {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.koslu-home .hero-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.0;
    margin: 0 0 1.5rem;
    color: var(--koslu-text);
}

.koslu-home .hero-subtitle {
    max-width: 640px;
}

.koslu-home .hero-subtitle p {
    font-family: 'Barlow', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--koslu-text3);
    margin: 0 0 0.25rem;
}

.koslu-home .hero-ctas {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.koslu-home .hero-ctas .btn-primary {
    display: inline-block;
    padding: 0.85rem 2rem;
    background: var(--koslu-accent);
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
}

.koslu-home .hero-ctas .btn-primary:hover {
    background: var(--koslu-accent-dark);
}

.koslu-home .hero-ctas .text-link {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--koslu-accent);
    text-decoration: none;
    border-bottom: 1px solid var(--koslu-border);
    padding-bottom: 2px;
    transition: border-color 0.2s;
}

.koslu-home .hero-ctas .text-link:hover {
    border-color: var(--koslu-accent);
}

/* ══════════════════════════════════════════════════════════════
   ABOUT / FOUNDER
   ══════════════════════════════════════════════════════════════ */
.koslu-home .about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.koslu-home .about-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--koslu-text);
    margin: 0;
}

.koslu-home .about-title {
    font-size: 0.95rem;
    color: var(--koslu-accent);
    margin: 0.25rem 0 0;
}

/* ══════════════════════════════════════════════════════════════
   PRODUCT CARDS
   ══════════════════════════════════════════════════════════════ */
.koslu-home .product-card {
    background: var(--koslu-bg2);
    border: 1px solid var(--koslu-border);
    border-radius: 10px;
    padding: 1.75rem;
    transition: border-color 0.2s, transform 0.2s;
    margin-bottom: 1.25rem;
}

.koslu-home .product-card:hover {
    border-color: var(--koslu-accent);
    transform: translateY(-2px);
}

.koslu-home .product-card.hero-card {
    border-left: 3px solid var(--koslu-accent);
}

.koslu-home .product-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--koslu-text);
    margin-bottom: 0.2rem;
}

.koslu-home .product-cat {
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--koslu-accent);
    margin-bottom: 0.75rem;
}

.koslu-home .product-desc {
    font-size: 0.875rem;
    color: var(--koslu-text3);
    line-height: 1.7;
}

.koslu-home .product-desc strong {
    color: var(--koslu-text2);
    font-weight: 500;
}

.koslu-home .product-link {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--koslu-accent);
    border-bottom: 1px solid var(--koslu-border);
    padding-bottom: 1px;
    transition: border-color 0.2s;
    text-decoration: none;
}

.koslu-home .product-link:hover {
    border-color: var(--koslu-accent);
}

.koslu-home .product-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.koslu-home .badge-chip {
    display: inline-block;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--koslu-accent);
    border: 1px solid var(--koslu-accent);
    border-radius: 3px;
    padding: 0.2rem 0.6rem;
    margin-left: 0.75rem;
    vertical-align: middle;
}

/* ── Also Cards ── */
.koslu-home .also-label {
    margin: 2rem 0 1rem;
}

.koslu-home .also-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.koslu-home .also-card {
    background: var(--koslu-bg3);
    border: 1px solid var(--koslu-border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    transition: border-color 0.2s;
}

.koslu-home .also-card:hover {
    border-color: var(--koslu-accent);
}

.koslu-home .also-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--koslu-text3);
    margin-bottom: 0.2rem;
}

.koslu-home .also-cat {
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--koslu-text4);
    margin-bottom: 0.6rem;
}

.koslu-home .also-desc {
    font-size: 0.8rem;
    color: var(--koslu-text4);
    line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════════
   SCREENSHOTS / WORK
   ══════════════════════════════════════════════════════════════ */
.koslu-home .screenshots-intro {
    font-size: 0.95rem;
    color: var(--koslu-text3);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.koslu-home .screenshot-section {
    margin-bottom: 3.5rem;
}

.koslu-home .screenshot-section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--koslu-text);
    margin-bottom: 0.25rem;
}

.koslu-home .screenshot-subtitle {
    font-size: 0.8rem;
    color: var(--koslu-text4);
    margin-bottom: 1.5rem;
}

.koslu-home .screenshot-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.koslu-home .screenshot-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.koslu-home .screenshot-card {
    background: var(--koslu-bg2);
    border: 1px solid var(--koslu-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.koslu-home .screenshot-card:hover {
    border-color: var(--koslu-accent);
}

.koslu-home .screenshot-card img {
    width: 100%;
    display: block;
    aspect-ratio: 4/3;
    object-fit: cover;
    background: #0F1823;
}

.koslu-home .screenshot-card img.tall {
    aspect-ratio: 7/6;
}

.koslu-home .screenshot-caption {
    padding: 0.75rem 1rem;
}

.koslu-home .screenshot-caption-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--koslu-text2);
}

.koslu-home .screenshot-caption-desc {
    font-size: 0.75rem;
    color: var(--koslu-text4);
}

/* ── Callout Box ── */
.koslu-home .callout-box {
    background: var(--koslu-bg2);
    border: 1px solid var(--koslu-border);
    border-left: 3px solid var(--koslu-accent);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

/* ══════════════════════════════════════════════════════════════
   LOCATION INTELLIGENCE PLATFORM
   ══════════════════════════════════════════════════════════════ */
.koslu-home .lip-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 2.5rem;
    line-height: 1.1;
    color: var(--koslu-text);
    margin-bottom: 0.25rem;
}

.koslu-home .lip-powered {
    font-size: 0.75rem;
    color: var(--koslu-text4);
    margin-bottom: 1rem;
}

.koslu-home .capability-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.koslu-home .capability-card {
    background: var(--koslu-bg2);
    border: 1px solid var(--koslu-border);
    border-radius: 10px;
    padding: 1.5rem;
    transition: border-color 0.2s, transform 0.2s;
}

.koslu-home .capability-card:hover {
    border-color: var(--koslu-accent);
    transform: translateY(-2px);
}

.koslu-home .capability-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.koslu-home .capability-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--koslu-text);
    margin-bottom: 0.25rem;
}

.koslu-home .capability-desc {
    font-size: 0.8rem;
    color: var(--koslu-text3);
    line-height: 1.6;
}

/* ── Licensing Callout ── */
.koslu-home .licensing-callout {
    background: var(--koslu-bg2);
    border: 1px solid var(--koslu-border);
    border-left: 3px solid var(--koslu-accent);
    border-radius: 10px;
    padding: 1.75rem;
}

.koslu-home .licensing-callout .section-label {
    margin-bottom: 0.5rem;
}

/* ══════════════════════════════════════════════════════════════
   CUSTOM ENGINEERING
   ══════════════════════════════════════════════════════════════ */
.koslu-home .expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.koslu-home .expertise-tag {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--koslu-text3);
    border: 1px solid var(--koslu-border);
    border-radius: 3px;
    padding: 0.4rem 0.8rem;
    transition: border-color 0.2s, color 0.2s;
}

.koslu-home .expertise-tag:hover {
    border-color: var(--koslu-accent);
    color: var(--koslu-accent);
}

.koslu-home .deploy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.koslu-home .deploy-card {
    background: var(--koslu-bg2);
    border: 1px solid var(--koslu-border);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.2s;
}

.koslu-home .deploy-card:hover {
    border-color: var(--koslu-accent);
}

.koslu-home .deploy-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--koslu-accent);
}

.koslu-home .deploy-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--koslu-text);
    margin-bottom: 0.25rem;
}

.koslu-home .deploy-desc {
    font-size: 0.8rem;
    color: var(--koslu-text3);
}

/* ══════════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════════ */
.koslu-home .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.koslu-home .contact-headline {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    line-height: 1.1;
    color: var(--koslu-text);
    margin-bottom: 1rem;
}

.koslu-home .contact-info-link {
    color: var(--koslu-accent);
    text-decoration: none;
    font-size: 0.95rem;
}

.koslu-home .contact-info-link:hover {
    text-decoration: underline;
}

.koslu-home .contact-form {
    background: var(--koslu-bg2);
    border: 1px solid var(--koslu-border);
    border-left: 3px solid var(--koslu-accent);
    border-radius: 10px;
    padding: 2rem;
}

.koslu-home .contact-form-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--koslu-text);
    margin-bottom: 1.25rem;
}

.koslu-home .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.koslu-home .form-field {
    margin-bottom: 0.75rem;
}

.koslu-home .form-field input,
.koslu-home .form-field select,
.koslu-home .form-field textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    font-family: 'Barlow', sans-serif;
    font-size: 0.85rem;
    border: 1px solid var(--koslu-border);
    border-radius: 4px;
    background: var(--koslu-bg);
    color: var(--koslu-text);
    outline: none;
    transition: border-color 0.2s;
}

.koslu-home .form-field input:focus,
.koslu-home .form-field select:focus,
.koslu-home .form-field textarea:focus {
    border-color: var(--koslu-accent);
}

.koslu-home .form-field textarea {
    resize: vertical;
    min-height: 100px;
}

.koslu-home .form-field input::placeholder,
.koslu-home .form-field textarea::placeholder {
    color: var(--koslu-text4);
}

.koslu-home .btn-submit {
    width: 100%;
    padding: 0.85rem;
    background: var(--koslu-accent);
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s;
}

.koslu-home .btn-submit:hover {
    background: var(--koslu-accent-dark);
}

.koslu-home .form-success {
    text-align: center;
    padding: 2rem 0;
}

.koslu-home .form-success-icon {
    font-size: 2rem;
    color: var(--koslu-accent);
    margin-bottom: 0.75rem;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.koslu-home .page-footer {
    background: var(--koslu-bg3);
    padding: 48px 0 32px;
}

.koslu-home .footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.koslu-home .footer-brand {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--koslu-text);
    letter-spacing: 0.1em;
}

.koslu-home .footer-tagline {
    font-size: 0.7rem;
    color: var(--koslu-text4);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.koslu-home .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.koslu-home .footer-links a {
    font-size: 0.8rem;
    color: var(--koslu-text3);
    text-decoration: none;
    transition: color 0.2s;
}

.koslu-home .footer-links a:hover {
    color: var(--koslu-accent);
}

.koslu-home .footer-divider {
    border: none;
    border-top: 1px solid var(--koslu-border);
    margin: 1.5rem 0;
}

.koslu-home .footer-copyright {
    text-align: center;
    font-size: 0.75rem;
    color: var(--koslu-text4);
}

/* ══════════════════════════════════════════════════════════════
   MODAL / DIALOG OVERLAY
   ══════════════════════════════════════════════════════════════ */
.koslu-home .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.koslu-home .modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.koslu-home .modal-box {
    background: var(--koslu-bg2);
    border: 1px solid var(--koslu-border);
    border-radius: 12px;
    padding: 2rem;
    width: 90%;
    max-width: 520px;
    position: relative;
}

.koslu-home .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--koslu-text4);
    cursor: pointer;
}

.koslu-home .modal-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--koslu-text);
    margin-bottom: 0.5rem;
}

.koslu-home .modal-subtitle {
    font-size: 0.85rem;
    color: var(--koslu-text3);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

/* ══════════════════════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════════════════════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.koslu-home .fade-up {
    animation: fadeUp 0.6s ease both;
}

.koslu-home .fade-up.d1 { animation-delay: 0.1s; }
.koslu-home .fade-up.d2 { animation-delay: 0.2s; }
.koslu-home .fade-up.d3 { animation-delay: 0.3s; }
.koslu-home .fade-up.d4 { animation-delay: 0.4s; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .koslu-home .about-grid {
        grid-template-columns: 1fr;
    }

    .koslu-home .product-grid-2 {
        grid-template-columns: 1fr;
    }

    .koslu-home .also-grid {
        grid-template-columns: 1fr;
    }

    .koslu-home .screenshot-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .koslu-home .deploy-grid {
        grid-template-columns: 1fr;
    }

    .koslu-home .contact-grid {
        grid-template-columns: 1fr;
    }

    .koslu-home .page-section {
        padding: 64px 0;
    }

    .koslu-home .hero-section {
        min-height: auto;
        padding: 80px 0 60px;
    }
}

@media (max-width: 600px) {
    .koslu-home .hero-title {
        font-size: 2.75rem;
    }

    .koslu-home .page-section {
        padding: 48px 0;
    }

    .koslu-home .section-container {
        padding: 0 1.25rem;
    }

    .koslu-home .screenshot-grid-3,
    .koslu-home .screenshot-grid-2 {
        grid-template-columns: 1fr;
    }

    .koslu-home .capability-grid {
        grid-template-columns: 1fr;
    }

    .koslu-home .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .koslu-home .footer-links {
        justify-content: center;
    }

    .koslu-home .hero-ctas {
        flex-direction: column;
        align-items: flex-start;
    }
}