/* ============================================================
   KN Constructions — Careers Page (Code-Drawn Skyline)
   ============================================================ */

body {
    background-color: var(--kn-paper);
}

.kn-container {
    max-width: var(--kn-container-lg);
    margin: 0 auto;
    padding: 0 var(--kn-container-pad);
}

/* 1. CINEMATIC HERO */
.kn-careers-hero {
    position: relative;
    height: 100vh; 
    min-height: 700px;
    background: var(--kn-paper);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.kn-hero-image-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.kn-hero-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%; 
}

/* 
   Fades the image to a dark overlay at the top (for cream text readability)
   and fades to solid cream at the bottom (for the skyline to blend).
*/
.kn-hero-fade-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, 
        rgba(14, 14, 16, 0.8) 0%, 
        rgba(14, 14, 16, 0.4) 50%, 
        rgba(250, 247, 242, 1) 100%
    );
    z-index: 2;
}

.kn-hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    margin-top: -10vh; 
}

/* CHANGED: Eyebrow to Light Brass */
.kn-eyebrow {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--kn-brass-light);
    display: block;
    margin-bottom: var(--kn-space-4);
}

/* CHANGED: Title to Cream */
.kn-careers-title {
    font-family: var(--kn-font-serif);
    font-size: clamp(3rem, 6vw, 5rem);
    color: var(--kn-paper); /* Cream color */
    line-height: 1.1;
    margin-bottom: var(--kn-space-4);
    text-shadow: 0 4px 20px rgba(0,0,0,0.5); /* Shadow for readability */
}

/* CHANGED: Subtitle to Cream (slightly transparent) */
.kn-careers-subtitle {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-lg);
    color: rgba(250, 247, 242, 0.85); /* Cream color with slight transparency */
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* ============================================================
   CODE-DRAWN SKYLINE — corner clusters, generated by careers.js
   ============================================================ */
.kn-code-skyline {
    --kn-sky-h: clamp(150px, 36vh, 360px);
    --kn-sky-ink: var(--kn-ink-muted, #5a5d63);
    --kn-sky-fill: rgba(250, 247, 242, 0.80);
    --kn-sky-accent: var(--kn-brass, #b8934d);

    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--kn-sky-h);
    z-index: 3;
    pointer-events: none;
    contain: layout paint;
}

.kn-code-skyline::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(var(--kn-sky-h) * 0.18125 - 1px);
    height: 1px;
    background: var(--kn-sky-ink);
    opacity: 0;
    -webkit-mask-image: linear-gradient(90deg, #000 0, rgba(0,0,0,.35) 30%, transparent 46%, transparent 54%, rgba(0,0,0,.35) 70%, #000 100%);
            mask-image: linear-gradient(90deg, #000 0, rgba(0,0,0,.35) 30%, transparent 46%, transparent 54%, rgba(0,0,0,.35) 70%, #000 100%);
    transition: opacity 1.4s ease 0.4s;
}
.kn-code-skyline.is-drawn::before { opacity: 0.45; }

.kn-skyline-cluster {
    position: absolute;
    bottom: -1px;
    height: 100%;
    aspect-ratio: 600 / 320;

    --kn-sky-mask-x: linear-gradient(to right, #000 0, #000 50%, transparent 98%);
    --kn-sky-mask-y: linear-gradient(to top, #000 0, #000 68%, rgba(0, 0, 0, 0.3) 100%);
    -webkit-mask-image: var(--kn-sky-mask-x), var(--kn-sky-mask-y);
    -webkit-mask-composite: source-in;
            mask-image: var(--kn-sky-mask-x), var(--kn-sky-mask-y);
            mask-composite: intersect;
}
.kn-skyline-cluster--left  { left: 0; }
.kn-skyline-cluster--right { right: 0; --kn-sky-mask-x: linear-gradient(to left, #000 0, #000 50%, transparent 98%); }

.kn-skyline-cluster svg {
    display: block;
    width: 100%;
    height: 100%;
    --sk-u: 1; 
}

.kn-sk-fill  { fill: var(--kn-sky-fill); stroke: none; }

.kn-sk-line,
.kn-sk-fine,
.kn-sk-hatch,
.kn-sk-water {
    fill: none;
    stroke: var(--kn-sky-ink);
    stroke-linejoin: round;
}
.kn-sk-line  { stroke-width: calc(1.25px * var(--sk-u)); stroke-linecap: butt; }
.kn-sk-fine  { stroke-width: calc(0.75px * var(--sk-u)); stroke-linecap: round; opacity: 0; }
.kn-sk-hatch { stroke-width: calc(0.7px  * var(--sk-u)); stroke-linecap: round; opacity: 0; }
.kn-sk-water { stroke-width: calc(0.6px  * var(--sk-u)); stroke-linecap: round; opacity: 0; }

.kn-sk-back .kn-sk-line  { stroke-width: calc(0.95px * var(--sk-u)); }
.kn-sk-back              { --kn-sk-op: 0.55; }
.kn-sk-front             { --kn-sk-op: 1; }

.kn-sk-beacon { fill: var(--kn-sky-accent); opacity: 0; }

.kn-sk-line {
    stroke-dasharray: var(--len, 0) var(--len, 0);
    stroke-dashoffset: var(--len, 0);
}
.kn-sk-fill { opacity: 0; transition: opacity 0.8s ease var(--d, 0s); }

.kn-code-skyline.is-drawn .kn-sk-line {
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1.7s cubic-bezier(0.65, 0, 0.35, 1) var(--d, 0s);
}
.kn-code-skyline.is-drawn .kn-sk-fill  { opacity: 1; }
.kn-code-skyline.is-drawn .kn-sk-fine  { opacity: calc(0.6 * var(--kn-sk-op, 1)); transition: opacity 1s ease calc(var(--d, 0s) + 0.9s); }
.kn-code-skyline.is-drawn .kn-sk-hatch { opacity: calc(0.75 * var(--kn-sk-op, 1)); transition: opacity 1.2s ease calc(var(--d, 0s) + 1.1s); }
.kn-code-skyline.is-drawn .kn-sk-water { opacity: 0.4; transition: opacity 1.6s ease calc(var(--d, 0s) + 0.8s); }
.kn-code-skyline.is-drawn .kn-sk-beacon {
    opacity: 1;
    transition: opacity 0.6s ease calc(var(--d, 0s) + 1.6s);
    animation: kn-sk-pulse 3.6s ease-in-out calc(var(--d, 0s) + 2.2s) infinite;
}
@keyframes kn-sk-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
    .kn-sk-line, .kn-sk-fill, .kn-sk-fine, .kn-sk-hatch, .kn-sk-water, .kn-sk-beacon,
    .kn-code-skyline::before { transition: none !important; animation: none !important; }
}

/* 2. THE APPLICATION FORM */
.kn-careers-form-section {
    position: relative;
    padding: var(--kn-space-10) 0;
    background: var(--kn-white);
    overflow: hidden;
    z-index: 5; 
}

.kn-form-bg-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    max-width: 1200px;
    opacity: 0.08; 
    pointer-events: none;
    z-index: 1;
}

.kn-form-bg-logo img {
    width: 100%;
    height: auto;
    filter: grayscale(100%);
}

.kn-form-card {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.65); 
    backdrop-filter: blur(15px); 
    -webkit-backdrop-filter: blur(15px);
    max-width: 800px;
    margin: 0 auto;
    padding: var(--kn-space-8);
    border-radius: var(--kn-radius-lg);
    box-shadow: 0 30px 60px -15px rgba(14, 14, 16, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.kn-form-header {
    text-align: center;
    margin-bottom: var(--kn-space-8);
}

.kn-form-title {
    font-family: var(--kn-font-serif);
    font-size: var(--kn-fs-3xl);
    color: var(--kn-ink);
    margin-bottom: var(--kn-space-2);
}

.kn-form-subtitle {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-base);
    color: var(--kn-slate);
    line-height: 1.6;
}

.kn-premium-form {
    display: flex;
    flex-direction: column;
    gap: var(--kn-space-6);
}

.kn-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--kn-space-6);
}

.kn-input-wrap {
    position: relative;
}

.kn-input-wrap input,
.kn-input-wrap textarea,
.kn-input-wrap select {
    width: 100%;
    padding: var(--kn-space-3) 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--kn-line-strong);
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-lg);
    color: var(--kn-ink);
    outline: none;
    transition: border-color 0.3s;
}

.kn-input-wrap textarea {
    resize: none;
}

.kn-input-wrap select {
    appearance: none;
    cursor: pointer;
    background: transparent;
    color: var(--kn-ink);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230E0E10' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
    padding-right: 20px;
}

.kn-input-wrap select option {
    background: var(--kn-white);
    color: var(--kn-ink);
}

.kn-input-wrap select option:disabled {
    color: var(--kn-slate);
}

.kn-input-wrap label {
    position: absolute;
    top: var(--kn-space-3);
    left: 0;
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-lg);
    color: var(--kn-slate);
    pointer-events: none;
    transition: all 0.3s var(--kn-ease-out);
}

.kn-input-wrap input:focus ~ label,
.kn-input-wrap input:not(:placeholder-shown) ~ label,
.kn-input-wrap textarea:focus ~ label,
.kn-input-wrap textarea:not(:placeholder-shown) ~ label,
.kn-input-wrap select:focus ~ label,
.kn-input-wrap select:valid ~ label {
    top: -12px;
    font-size: var(--kn-fs-xs);
    color: var(--kn-brass);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.kn-input-wrap input:focus,
.kn-input-wrap textarea:focus,
.kn-input-wrap select:focus {
    border-bottom-color: var(--kn-brass);
}

.kn-file-upload {
    position: relative;
    margin-top: var(--kn-space-2);
}

.kn-file-upload input[type="file"] {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

.kn-file-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--kn-space-2);
    padding: var(--kn-space-4);
    border: 2px dashed var(--kn-line-strong);
    border-radius: var(--kn-radius-md);
    background: rgba(250, 247, 242, 0.8); 
    cursor: pointer;
    transition: all 0.3s;
}

.kn-file-btn:hover {
    border-color: var(--kn-brass);
    background: rgba(184, 147, 77, 0.05);
}

.kn-file-btn svg {
    width: 20px;
    height: 20px;
    stroke: var(--kn-slate);
    stroke-width: 2;
    fill: none;
}

.kn-file-btn span {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-sm);
    color: var(--kn-slate);
    font-weight: 500;
}

.kn-submit-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--kn-space-4) var(--kn-space-6);
    background: var(--kn-ink);
    color: var(--kn-paper);
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-base);
    font-weight: 600;
    border: none;
    border-radius: var(--kn-radius-full);
    cursor: pointer;
    transition: all 0.3s;
    margin-top: var(--kn-space-4);
}

.kn-submit-btn:hover {
    background: var(--kn-brass);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(184, 147, 77, 0.3);
}

.kn-submit-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    transition: transform 0.3s;
}

.kn-submit-btn:hover svg {
    transform: translateX(4px);
}

.kn-alert {
    padding: var(--kn-space-4);
    border-radius: var(--kn-radius-md);
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-sm);
    margin-bottom: var(--kn-space-6);
    font-weight: 500;
    text-align: center;
}

.kn-alert-success { background: #F0FDF4; color: #15803D; border: 1px solid #BBF7D0; }
.kn-alert-danger { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }

/* RESPONSIVE */
@media (max-width: 992px) {
    .kn-form-row {
        grid-template-columns: 1fr;
    }
    .kn-form-card {
        padding: var(--kn-space-5);
        background: rgba(255, 255, 255, 0.85);
    }
    .kn-careers-hero {
        height: 80vh;
        min-height: 500px;
        padding-bottom: 100px;
    }
    .kn-hero-content {
        margin-top: -5vh;
    }
    .kn-code-skyline {
        --kn-sky-h: clamp(120px, 24vh, 220px);
    }
}

@media (max-width: 560px) {
    .kn-code-skyline {
        --kn-sky-h: 104px; 
    }
}