/* =========================================================
   Kabul Code Lab - Global Site Styles
   Used by every Razor Page
   ========================================================= */

/* 1. Design Tokens */
:root {
    /* Brand cyan palette */
    --kcl-cyan-100: #3ebbfa;
    --kcl-cyan-200: #3399cc;
    --kcl-cyan-300: #2a7ea8;
    --kcl-cyan-400: #206080;
    --kcl-cyan-500: #164157;
    /* Main colors */
    --kcl-bg: #f3f2ef;
    --kcl-surface: #ffffff;
    --kcl-surface-soft: #f8f8f6;
    --kcl-gray-light: #cccccc;
    --kcl-gray-dark: #afafaf;
    --kcl-text: #171717;
    --kcl-text-soft: #444444;
    --kcl-text-muted: #777777;
    --kcl-border: #e7e5df;
    --kcl-hover-bg: #dbdbdb;
    /* Accent */
    --kcl-primary: var(--kcl-cyan-300);
    --kcl-primary-dark: var(--kcl-cyan-500);
    --kcl-primary-light: var(--kcl-cyan-100);
    /* Radius */
    --kcl-radius-sm: 10px;
    --kcl-radius-md: 18px;
    --kcl-radius-lg: 32px;
    --kcl-radius-xl: 56px;
    --kcl-radius-xxl: 90px;
    --kcl-radius-pill: 999px;
    --kcl-radius-tablet: 36px;
    --kcl-radius-mobile: 28px;
    /* Shadows */
    --kcl-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.04);
    --kcl-shadow-md: 0 20px 60px rgba(0, 0, 0, 0.08);
    --kcl-shadow-bottom: 0 8px 12px -6px rgba(0,0,0,0.5);
    --kcl-shadow-top: 0 -8px 12px -6px rgba(0, 0, 0, 0.5);
    /* Layout */
    --kcl-container: 1120px;
    --kcl-section-y: 96px;
    /* Motion */
    --kcl-transition: 180ms ease;
}

/* 2. Base */
html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
    scroll-behavior: smooth;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--kcl-bg);
    color: var(--kcl-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

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

a {
    color: inherit;
    text-decoration: none;
}

    a:hover {
        color: var(--kcl-primary);
    }

/* 3. Typography */
.kcl-eyebrow {
    color: var(--kcl-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.kcl-title {
    color: var(--kcl-text);
    font-size: clamp(2.4rem, 6vw, 5.2rem);
    font-weight: 750;
    line-height: 1.05;
    letter-spacing: -0.06em;
}

.kcl-section-title {
    color: var(--kcl-text);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 720;
    line-height: 1.12;
    letter-spacing: -0.045em;
}

.kcl-lead {
    color: var(--kcl-text-soft);
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.75;
}

.kcl-muted {
    color: var(--kcl-text-muted);
}

/* 4. Layout */
.kcl-page-shell {
    width: min(calc(100% - 32px), 1320px);
    min-height: calc(100vh - 32px);
    margin: 0 auto;
    background: var(--kcl-surface-soft);
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 0;
    overflow: visible;
    box-shadow: var(--kcl-shadow-md);
    display: flex;
    flex-direction: column;
}
    .kcl-page-shell main {
        flex: 1;
    }

.kcl-container {
    width: min(calc(100% - 32px), var(--kcl-container));
    margin-inline: auto;
}

.kcl-section {
    padding: var(--kcl-section-y) 0;
}

.kcl-section-sm {
    padding: 56px 0;
}

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

/* 5. Cards */
.kcl-card {
    background: var(--kcl-surface);
    border: 1px solid var(--kcl-border);
    border-radius: var(--kcl-radius-lg);
    box-shadow: var(--kcl-shadow-sm);
    padding: 28px;
}

.kcl-card-soft {
    background: var(--kcl-surface-soft);
    border: 1px solid var(--kcl-border);
    border-radius: var(--kcl-radius-lg);
    padding: 28px;
}

.kcl-glass-panel {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: var(--kcl-radius-xl);
    box-shadow: var(--kcl-shadow-md);
}

/* 6. Buttons */
.kcl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 22px;
    border-radius: var(--kcl-radius-pill);
    border: 1px solid transparent;
    font-size: 0.95rem;
    font-weight: 650;
    line-height: 1;
    transition: transform var(--kcl-transition), background var(--kcl-transition), border-color var(--kcl-transition), color var(--kcl-transition);
}

    .kcl-btn:hover {
        transform: translateY(-2px);
    }

.kcl-btn-dark {
    background: var(--kcl-text);
    color: #ffffff;
    border-color: var(--kcl-text);
}

    .kcl-btn-dark:hover {
        background: var(--kcl-primary-dark);
        border-color: var(--kcl-primary-dark);
        color: #ffffff;
    }

.kcl-btn-primary {
    background: var(--kcl-primary);
    color: #ffffff;
    border-color: var(--kcl-primary);
}

    .kcl-btn-primary:hover {
        background: var(--kcl-primary-dark);
        border-color: var(--kcl-primary-dark);
        color: #ffffff;
    }

.kcl-btn-light {
    background: #ffffff;
    color: var(--kcl-text);
    border-color: var(--kcl-border);
    box-shadow: var(--kcl-shadow-sm);
}

    .kcl-btn-light:hover {
        color: var(--kcl-primary-dark);
        border-color: var(--kcl-primary);
    }

/* Header Contact Button */
.kcl-navbar .kcl-btn-dark {
    transition: transform var(--kcl-transition), background var(--kcl-transition), border-color var(--kcl-transition), color var(--kcl-transition), box-shadow var(--kcl-transition);
}

    .kcl-navbar .kcl-btn-dark:hover,
    .kcl-navbar .kcl-btn-dark:focus {
        transform: translateY(-1px);
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
    }
/* 7. Forms */
.kcl-form-control {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--kcl-border);
    border-radius: var(--kcl-radius-md);
    background: #ffffff;
    color: var(--kcl-text);
    padding: 12px 16px;
    outline: none;
    transition: border-color var(--kcl-transition), box-shadow var(--kcl-transition);
}

    .kcl-form-control:focus {
        border-color: var(--kcl-primary);
        box-shadow: 0 0 0 0.25rem rgba(62, 187, 250, 0.18);
    }

/* Bootstrap focus override */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(62, 187, 250, 0.22);
}

/* 8. Utilities */
.kcl-border-top {
    border-top: 1px solid var(--kcl-border);
}

.kcl-border-bottom {
    border-bottom: 1px solid var(--kcl-border);
}

.kcl-icon-circle {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--kcl-surface-soft);
    color: var(--kcl-primary-dark);
    border: 1px solid var(--kcl-border);
}

/* 9. Responsive */
@media (max-width: 768px) {
    :root {
        --kcl-section-y: 64px;
    }

    .kcl-page-shell {
        width: min(calc(100% - 16px), 1320px);
        min-height: calc(100vh - 8px);
        margin: 0 auto;
        border-radius: 0;
    }

    .kcl-card,
    .kcl-card-soft {
        padding: 22px;
    }
}
/* =========================================================
   Header / Navbar
   ========================================================= */

.kcl-site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    padding: 0;
    background: var(--kcl-surface);
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-bottom-left-radius: var(--kcl-radius-xxl);
    border-bottom-right-radius: var(--kcl-radius-xxl);
    box-shadow: var(--kcl-shadow-bottom);
    overflow: hidden;
    transition: border-radius 0.3s ease;
}

    .kcl-site-header.scrolled {
        box-shadow: var(--kcl-shadow-bottom);
    }

.kcl-navbar {
    padding: 12px 0;
    background: var(--kcl-surface);
}

.kcl-header-container {
    width: min(calc(100% - 120px), 1660px);
    margin-inline: auto;
}

.kcl-navbar-brand {
    display: inline-flex;
    align-items: center;
    padding: 0;
    margin: 0;
}

    .kcl-navbar-brand img {
        width: clamp(80px, 8vw, 120px);
        height: auto;
        display: block;
    }

    .kcl-navbar-brand:hover {
        opacity: 0.9;
    }

.kcl-nav-link {
    color: var(--kcl-text-soft);
    font-size: 0.95rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

    .kcl-nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 2px;
        width: 0%;
        height: 2px;
        background-color: var(--kcl-primary);
        border-radius: var(--kcl-radius-pill);
        transition: width 0.3s ease;
    }

    .kcl-nav-link:hover,
    .kcl-nav-link:focus,
    .kcl-nav-link.active {
        color: var(--kcl-primary-dark);
        text-shadow: 0 0 8px rgba(62, 187, 250, 0.45);
    }

        .kcl-nav-link:hover::after,
        .kcl-nav-link:focus::after,
        .kcl-nav-link.active::after {
            width: 100%;
        }

/* =========================================================
   Mobile Hamburger Button
   ========================================================= */

.kcl-navbar-toggler {
    border: 2px solid var(--kcl-primary-dark) !important;
    border-radius: 10px;
    padding: 0.35rem 0.55rem;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

    .kcl-navbar-toggler:hover {
        border-color: var(--kcl-primary) !important;
    }

    .kcl-navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(62, 187, 250, 0.24) !important;
        outline: none;
    }

    .kcl-navbar-toggler .navbar-toggler-icon {
        background-image: none !important;
        width: 24px;
        height: 18px;
        position: relative;
        display: inline-block;
        border-top: 2px solid var(--kcl-primary-dark);
        border-bottom: 2px solid var(--kcl-primary-dark);
    }

        .kcl-navbar-toggler .navbar-toggler-icon::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 24px;
            height: 2px;
            background: var(--kcl-primary-dark);
            border-radius: 999px;
        }

/* =========================================================
   Header / Navbar - Mobile
   ========================================================= */

@media (max-width: 991px) {
    .kcl-site-header {
        border-bottom-left-radius: var(--kcl-radius-tablet);
        border-bottom-right-radius: var(--kcl-radius-tablet);
    }

    .kcl-navbar {
        padding: 8px 0;
    }

    .kcl-header-container {
        width: min(calc(100% - 32px), 1120px);
        /* Important */
        display: flex !important;
        flex-wrap: wrap;
        align-items: center !important;
    }

    .kcl-navbar-brand {
        flex: 0 0 auto;
        display: inline-flex;
        align-items: center;
    }

        .kcl-navbar-brand img {
            width: 110px;
            min-width: 110px;
        }

    .kcl-navbar-toggler {
        margin-left: auto;
        flex: 0 0 auto;
        align-self: flex-start;
    }

    #kclMainNav {
        flex-basis: 100%;
        width: 100%;
        padding-top: 14px;
    }

        #kclMainNav .navbar-nav {
            width: 100%;
            align-items: flex-start !important;
            justify-content: flex-start !important;
            text-align: left;
            gap: 0;
            margin: 0;
        }

        #kclMainNav .nav-item {
            width: 100%;
        }

    .kcl-nav-link {
        display: inline-block;
        width: auto;
        padding: 8px 0;
        color: var(--kcl-text);
        font-size: 0.96rem;
        text-align: left;
    }

        .kcl-nav-link:hover,
        .kcl-nav-link:focus {
            color: var(--kcl-primary-dark);
            background: transparent;
        }

    #kclMainNav .kcl-btn {
        width: fit-content;
        margin-top: 10px;
        margin-left: 0 !important;
        padding: 10px 18px;
    }
    #kclMainNav {
        margin-top: 6px;
        padding-top: 8px;
        border-top: 1px solid rgba(0, 0, 0, 0.06);
    }

    .kcl-nav-link {
        position: relative;
    }
        .kcl-nav-link::after {
            bottom: 4px;
        }

        .kcl-nav-link:hover,
        .kcl-nav-link:focus {
            color: var(--kcl-primary-dark);
            text-shadow: 0 0 8px rgba(62, 187, 250, 0.35);
            background: transparent;
        }

    #kclMainNav .kcl-btn {
        margin-bottom: 4px;
    }
    #kclMainNav.collapse,
    #kclMainNav.collapsing,
    #kclMainNav.collapse.show {
        flex-basis: 100%;
        width: 100%;
    }

    #kclMainNav.collapsing {
        display: block;
        overflow: hidden;
        transition: height 0.28s ease;
    }

    #kclMainNav.collapse:not(.show) {
        display: none;
    }

    #kclMainNav.collapse.show {
        display: block;
    }
}
@media (min-width: 992px) {
    #kclMainNav {
        margin-top: 0;
        padding-top: 0;
        border-top: 0;
    }
}

@media (max-width: 576px) {
    .kcl-site-header {
        border-bottom-left-radius: var(--kcl-radius-mobile);
        border-bottom-right-radius: var(--kcl-radius-mobile);
    }

    .kcl-navbar {
        padding: 6px 0;
    }

    .kcl-header-container {
        width: min(calc(100% - 24px), 1120px);
    }

    .kcl-navbar-brand img {
        width: 96px;
        min-width: 96px;
    }

    .kcl-navbar-toggler {
        padding: 0.3rem 0.5rem;
        border-radius: 9px;
        align-self: flex-start;
    }

    #kclMainNav {
        padding-top: 12px;
    }

    .kcl-nav-link {
        padding: 7px 0;
        font-size: 0.94rem;
    }

    #kclMainNav .kcl-btn {
        padding: 9px 16px;
    }
}

/* =========================================================
   Footer
   ========================================================= */

.kcl-site-footer {
    background: transparent;
    margin-top: auto;
    z-index: 999;
}

.kcl-footer-panel {
    position: relative;
    background: var(--kcl-surface);
    border-radius: var(--kcl-radius-xxl) var(--kcl-radius-xxl) 0 0;
    min-height: 120px;
    padding: 24px 0 16px;
    margin-top: 48px;
    box-shadow: var(--kcl-shadow-top);
}

.kcl-footer-container {
    width: min(calc(100% - 120px), 1660px);
    margin-inline: auto;
}

.kcl-footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 36px;
    padding-top: 8px;
}

.kcl-footer-brand-area {
    display: flex;
    align-items: flex-start;
}

.kcl-footer-logo {
    display: inline-flex;
    align-items: center;
}

    .kcl-footer-logo img {
        width: clamp(90px, 9vw, 140px);
        height: auto;
    }

.kcl-footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 22px;
    padding-top: 4px;
}

.kcl-footer-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 14px;
}

    .kcl-footer-nav a,
    .kcl-footer-nav span {
        color: #111111;
        font-size: clamp(0.9rem, 1vw, 1.25rem);
        font-weight: 400;
        line-height: 1;
    }

    .kcl-footer-nav a {
        transition: color var(--kcl-transition);
    }

        .kcl-footer-nav a:hover {
            color: var(--kcl-primary-dark);
        }

    .kcl-footer-nav span {
        color: rgba(0, 0, 0, 0.45);
    }

.kcl-footer-social {
    display: flex;
    align-items: center;
    gap: 12px;
}

    .kcl-footer-social a {
        width: 28px;
        height: 28px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #9a9a9a;
        color: #ffffff;
        border-radius: 50%;
        font-size: 0.82rem;
        box-shadow: var(--kcl-shadow-bottom);
        transition: background var(--kcl-transition), color var(--kcl-transition), transform var(--kcl-transition), box-shadow var(--kcl-transition);
    }

        .kcl-footer-social a:hover {
            background: var(--kcl-primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
        }

.kcl-footer-copy {
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    margin: 0;
    color: #b0b0b0;
    font-size: clamp(0.7rem, 0.8vw, 0.95rem);
    font-weight: 400;
    white-space: nowrap;
}

/* =========================================================
   Tablet
   ========================================================= */

@media (max-width: 991px) {
    .kcl-footer-container {
        width: min(calc(100% - 48px), 1120px);
    }

    .kcl-footer-panel {
        border-radius: var(--kcl-radius-tablet) var(--kcl-radius-tablet) 0 0;
        min-height: auto;
        padding: 42px 0 28px;
        margin-top: 64px;
    }

    .kcl-footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .kcl-footer-brand-area,
    .kcl-footer-right {
        align-items: center;
    }

    .kcl-footer-right {
        gap: 24px;
        padding-top: 0;
    }

    .kcl-footer-nav {
        justify-content: center;
        gap: 10px 14px;
    }

    .kcl-footer-copy {
        position: static;
        transform: none;
        margin-top: 34px;
        text-align: center;
        white-space: normal;
        line-height: 1.5;
    }
}

/* =========================================================
   Mobile
   ========================================================= */

@media (max-width: 576px) {
    .kcl-footer-container {
        width: min(calc(100% - 32px), 1120px);
    }

    .kcl-footer-panel {
        border-radius: var(--kcl-radius-mobile) var(--kcl-radius-mobile) 0 0;
        padding: 36px 0 24px;
        margin-top: 56px;
    }

    .kcl-footer-grid {
        gap: 24px;
    }

    .kcl-footer-logo img {
        width: 155px;
    }

    .kcl-footer-right {
        gap: 22px;
    }

    .kcl-footer-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        width: 100%;
        max-width: 340px;
        margin-inline: auto;
    }

        .kcl-footer-nav span {
            display: none;
        }

        .kcl-footer-nav a {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 42px;
            padding: 10px 14px;
            border: 1px solid rgba(0, 0, 0, 0.14);
            border-radius: 999px;
            background: transparent;
            color: #111111;
            font-size: 0.95rem;
            font-weight: 500;
            line-height: 1.1;
            text-align: center;
            box-shadow: var(--kcl-shadow-bottom);
            transition: border-color var(--kcl-transition), color var(--kcl-transition), transform var(--kcl-transition), box-shadow var(--kcl-transition);
        }

            .kcl-footer-nav a:hover,
            .kcl-footer-nav a:focus-visible {
                border-color: var(--kcl-primary-dark);
                color: var(--kcl-primary-dark);
                transform: translateY(-2px);
            }

            .kcl-footer-nav a:active {
                transform: translateY(0);
            }

    .kcl-footer-social {
        justify-content: center;
        gap: 14px;
    }

        .kcl-footer-social a {
            width: 34px;
            height: 34px;
            font-size: 0.9rem;
        }

    .kcl-footer-copy {
        margin-top: 30px;
        font-size: 0.8rem;
        padding-inline: 8px;
    }
}