/* ============================================================
   KN Constructions — About Us (Fixed Animations)
   ============================================================ */

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

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

/* GLOBAL REVEAL CLASS */
.kn-reveal {
    opacity: 0;
    transform: translateY(30px);
}

/* 1. HERO */
.kn-about-hero {
    position: relative;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
}

.kn-about-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/projects/20240125_165814.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(1.15) contrast(1.05);
    z-index: 1;
    animation: slowZoom 25s infinite alternate;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.kn-about-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(14,14,16,0.2) 0%, rgba(14,14,16,0.6) 100%);
    z-index: 2;
}

.kn-about-hero-content {
    position: relative;
    z-index: 4;
    max-width: 800px;
    padding: 0 var(--kn-container-pad);
}

.kn-about-eyebrow {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--kn-brass-light);
    margin-bottom: var(--kn-space-4);
    display: block;
}

.kn-about-title {
    font-family: var(--kn-font-serif);
    font-size: clamp(3rem, 6vw, 5.5rem);
    color: var(--kn-white);
    line-height: 1.1;
    margin-bottom: var(--kn-space-5);
    text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.kn-about-quote {
    font-family: var(--kn-font-serif);
    font-style: italic;
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

/* 2. FOUNDER'S NOTE */
.kn-founder-section {
    padding: var(--kn-space-10) 0;
    background: var(--kn-white);
}

.kn-founder-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--kn-space-9);
    align-items: center;
}

.kn-founder-img-wrap {
    position: relative;
    width: 100%;
    border-radius: 250px 250px 0 0;
    overflow: hidden;
    box-shadow: 0 30px 60px -15px rgba(14, 14, 16, 0.2);
}

.kn-founder-img-wrap img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.kn-founder-glow {
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 50px rgba(184, 147, 77, 0.3);
    pointer-events: none;
}

.kn-eyebrow {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--kn-brass);
    display: block;
    margin-bottom: var(--kn-space-3);
}

.kn-founder-title {
    font-family: var(--kn-font-serif);
    font-size: clamp(2rem, 3.5vw, 3rem);
    color: var(--kn-ink);
    margin-bottom: var(--kn-space-5);
    line-height: 1.1;
}

.kn-founder-letter p {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-lg);
    color: var(--kn-ink-soft);
    line-height: 1.8;
    margin-bottom: var(--kn-space-4);
}

.kn-founder-signature {
    margin-top: var(--kn-space-6);
    padding-top: var(--kn-space-4);
    border-top: 1px solid var(--kn-line-strong);
}

.kn-founder-signature strong {
    display: block;
    font-family: var(--kn-font-serif);
    font-size: var(--kn-fs-xl);
    color: var(--kn-ink);
    font-style: italic;
}

.kn-founder-signature span {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-sm);
    color: var(--kn-slate);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* 3. TIMELINE */
.kn-timeline-section {
    padding: var(--kn-space-10) 0;
    background: var(--kn-paper);
}

.kn-timeline-wrap { 
    position: relative; 
    max-width: 900px; 
    margin: 0 auto; 
    padding: var(--kn-space-8) 0; 
}

.kn-timeline-svg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100%; /* Use 100% to stretch to the container */
    min-height: 100vh; /* Ensure it covers the nodes */
    z-index: 1;
    pointer-events: none;
}

.kn-timeline-path { 
    fill: none; 
    stroke: var(--kn-brass); 
    stroke-width: 3; 
    stroke-dasharray: 3000; 
    stroke-dashoffset: 3000; 
    filter: drop-shadow(0 0 10px rgba(184, 147, 77, 0.5)); 
}

.kn-timeline-node { 
    position: relative; 
    display: flex; 
    width: 100%; 
    margin-bottom: var(--kn-space-10); 
    z-index: 2; 
}
.kn-timeline-node:last-child { margin-bottom: 0; }
.kn-node-left { justify-content: flex-start; padding-right: calc(50% + 50px); text-align: right; }
.kn-node-right { justify-content: flex-end; padding-left: calc(50% + 50px); text-align: left; }
.kn-node-dot { position: absolute; left: 50%; top: 0; transform: translateX(-50%); width: 16px; height: 16px; border-radius: 50%; background: var(--kn-brass); border: 4px solid var(--kn-paper); box-shadow: 0 0 0 2px var(--kn-brass); }
.kn-node-content { max-width: 350px; }
.kn-node-year { display: block; font-family: var(--kn-font-serif); font-size: var(--kn-fs-3xl); color: var(--kn-brass); font-style: italic; margin-bottom: var(--kn-space-2); }
.kn-node-title { font-family: var(--kn-font-serif); font-size: var(--kn-fs-xl); color: var(--kn-ink); margin-bottom: var(--kn-space-2); }
.kn-node-content p { font-family: var(--kn-font-sans); font-size: var(--kn-fs-base); color: var(--kn-ink-soft); line-height: 1.7; }

/* 4. ARTISTIC CRANE & PROCESS */
.kn-art-process-section {
    padding: var(--kn-space-10) 0;
    background: var(--kn-white);
    overflow: hidden;
    position: relative;
}

.kn-bg-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    max-width: 1200px;
    opacity: 0.04;
    z-index: 0;
    pointer-events: none;
}

.kn-bg-logo img {
    width: 100%;
    height: auto;
}

.kn-process-container {
    position: relative;
    z-index: 2;
}

.kn-process-header {
    text-align: center;
    margin-bottom: var(--kn-space-8);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.kn-art-title {
    font-family: var(--kn-font-serif);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: var(--kn-ink);
    line-height: 1.1;
    margin-bottom: var(--kn-space-4);
}

/* The ECG Heart Line */
.kn-ecg-wrap {
    width: 100%;
    max-width: 800px;
    height: 100px;
    margin: var(--kn-space-6) auto;
    position: relative;
    overflow: visible; /* Force visible */
}

.kn-ecg-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.kn-ecg-path {
    fill: none;
    stroke: var(--kn-brass);
    stroke-width: 3;
    stroke-dasharray: 4000; /* Set high enough */
    stroke-dashoffset: 4000;
    filter: drop-shadow(0 0 15px rgba(184, 147, 77, 0.8));
}

/* Steps Grid */
.kn-art-steps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--kn-space-6);
    max-width: 1000px;
    margin: 0 auto;
}

.kn-art-step {
    display: flex;
    gap: var(--kn-space-4);
    align-items: flex-start;
    padding: var(--kn-space-5);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    border-left: 3px solid var(--kn-brass);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.05);
}

.kn-art-step .kn-step-num {
    font-family: var(--kn-font-serif);
    font-size: var(--kn-fs-2xl);
    color: var(--kn-brass);
    font-style: italic;
    line-height: 1;
}

.kn-art-step h4 {
    font-family: var(--kn-font-serif);
    font-size: var(--kn-fs-lg);
    color: var(--kn-ink);
    margin-bottom: var(--kn-space-1);
}

.kn-art-step p {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-sm);
    color: var(--kn-ink-soft);
    line-height: 1.5;
}

/* Crane */
.kn-crane-svg {
    position: absolute;
    right: 5%;
    top: 10%;
    width: 200px;
    height: 200px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.5;
}

.kn-crane-line {
    fill: none;
    stroke: var(--kn-brass);
    stroke-width: 2;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

/* 5. BRIGHT EMOTIONAL NUMBERS */
.kn-emotional-stats {
    background: var(--kn-paper);
    padding: var(--kn-space-10) 0;
    position: relative;
    border-top: 1px solid var(--kn-line-strong);
    border-bottom: 1px solid var(--kn-line-strong);
}

.kn-stats-bg-lines {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, var(--kn-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--kn-line) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.3;
    pointer-events: none;
}

.kn-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--kn-space-4);
    text-align: center;
    position: relative;
    z-index: 2;
}

.kn-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--kn-space-4);
}

.kn-stat-num {
    font-family: var(--kn-font-serif);
    font-size: clamp(3rem, 5vw, 5rem);
    color: var(--kn-ink);
    line-height: 1;
    margin-bottom: var(--kn-space-2);
}

.kn-stat-label {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--kn-brass-deep);
    font-weight: 600;
}

/* 6. CTA */
.kn-about-cta {
    padding: var(--kn-space-10) 0;
    background: var(--kn-paper);
    text-align: center;
}

.kn-cta-title {
    font-family: var(--kn-font-serif);
    font-size: clamp(2.5rem, 4vw, 4rem);
    color: var(--kn-ink);
    margin-bottom: var(--kn-space-3);
}

.kn-cta-desc {
    font-family: var(--kn-font-sans);
    font-size: var(--kn-fs-lg);
    color: var(--kn-slate);
    margin-bottom: var(--kn-space-6);
}

.kn-btn {
    display: inline-block;
    padding: var(--kn-space-4) var(--kn-space-8);
    background: var(--kn-ink);
    color: var(--kn-paper);
    font-family: var(--kn-font-sans);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    border-radius: var(--kn-radius-full);
    transition: all 0.3s;
}

.kn-btn:hover {
    background: var(--kn-brass);
    transform: translateY(-3px);
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
    .kn-founder-grid { grid-template-columns: 1fr; gap: var(--kn-space-6); }
    .kn-founder-img-wrap { max-width: 400px; margin: 0 auto; border-radius: 200px 200px 0 0; }
    
    .kn-art-steps-grid { grid-template-columns: 1fr; }
    .kn-crane-svg { display: none; }
    .kn-bg-logo { width: 150vw; }

    .kn-stats-grid { grid-template-columns: 1fr 1fr; gap: var(--kn-space-6); }
    
    .kn-timeline-svg { left: 30px; width: 50px; }
    .kn-timeline-node { flex-direction: column; padding: 0 0 0 70px !important; text-align: left !important; }
    .kn-node-dot { left: 30px; }
    .kn-node-content { max-width: 100%; }
}

@media (max-width: 768px) {
    .kn-stats-grid { grid-template-columns: 1fr; }
}