/* =============================================================
 * Process Page — 제작 노트
 * Text-focused, vertical timeline, quiet & humble tone
 * ============================================================= */

/* === Hero — single-color cream, calm entry ================== */

.process-hero {
    position: relative;
    padding: 180px 0 120px;
    background: var(--color-cream-white);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.process-container {
    max-width: 880px;
    margin-inline: auto;
    padding-inline: var(--container-px);
}

.process-eyebrow {
    display: block;
    margin: 0 0 var(--space-6);
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--navy-medium);
}

.process-hero-title {
    margin: 0 0 var(--space-3);
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--navy-deep);
}

.process-hero-en {
    margin: 0 0 var(--space-8);
    font-family: var(--font-en);
    font-size: clamp(15px, 1.3vw, 18px);
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 0.04em;
}

.process-hero-summary {
    margin: 0;
    font-family: var(--font-kr);
    font-size: 18px;
    line-height: 1.85;
    color: var(--color-dark-wood);
    max-width: 620px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    flex-direction: column;
    gap: 6px;
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    animation: scroll-bounce 2.4s ease-in-out infinite;
    transition: color var(--duration-base) var(--ease-out);
}
.scroll-indicator:hover { color: var(--color-gold); }

.scroll-indicator-arrow {
    font-size: 16px;
    line-height: 1;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50%      { transform: translate(-50%, 6px); }
}

/* === Section frame ========================================== */

.process-section {
    padding: 100px 0;
    border-top: 1px solid var(--color-light-gray);
}

.process-section-num {
    display: block;
    margin-bottom: var(--space-4);
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
}

.process-section-title {
    margin: 0 0 var(--space-6);
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--navy-deep);
}

.process-lead {
    margin: 0 0 var(--space-12);
    font-family: var(--font-kr);
    font-size: 17px;
    line-height: 1.85;
    color: var(--color-dark-wood);
    max-width: 640px;
}

/* === 01 · Data cards ======================================== */

.data-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.data-card {
    padding: var(--space-8);
    background: var(--color-off-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    border-top: 2px solid var(--color-gold);
}

.data-card-symbol {
    display: block;
    margin-bottom: var(--space-2);
    font-size: 18px;
    line-height: 1;
    color: #B85450;
}
.data-card-symbol--warn { color: var(--color-gold); }

.data-card-value {
    display: block;
    margin-bottom: var(--space-3);
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--color-charcoal);
}

.data-card-label {
    margin: 0 0 var(--space-2);
    font-family: var(--font-kr);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-dark-wood);
}

.data-card-source {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

/* === 02 · Evolution timeline ================================ */

.evolution-timeline {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.evolution-timeline::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: var(--color-light-gray);
}

.evolution-step {
    position: relative;
    padding: 0 0 var(--space-12) var(--space-12);
}
.evolution-step:last-child { padding-bottom: 0; }

.evolution-step::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-cream-white);
    border: 2px solid var(--color-gold);
    z-index: 1;
}

.evolution-step-current::before {
    background: var(--color-gold);
    box-shadow: 0 0 0 5px rgba(255, 107, 0, 0.18);
}

.evolution-step-title {
    margin: 0 0 var(--space-5);
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--navy-deep);
}

.evolution-meta {
    display: grid;
    gap: var(--space-3);
    margin: 0;
}

.meta-row {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: baseline;
}

.evolution-meta dt {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--navy-medium);
    padding-top: 3px;
}

.evolution-meta dd {
    margin: 0;
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-primary);
}

.meta-quote {
    color: var(--navy-medium);
    border-left: 2px solid var(--gold);
    padding-left: var(--space-3);
}

/* === 03 · Method cards (2x2) ================================ */

.method-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.method-card {
    padding: var(--space-8);
    background: var(--color-off-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
}
.method-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.method-label {
    display: block;
    margin-bottom: var(--space-4);
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--orange);
    line-height: 1;
}

.method-card h3 {
    margin: 0 0 var(--space-3);
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--navy-deep);
}

.method-card p {
    margin: 0;
    font-family: var(--font-kr);
    font-size: 14px;
    line-height: 1.85;
    color: var(--color-dark-wood);
}

/* === 04 · Tools (3 col) ===================================== */

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-10);
}

.tool-block h3 {
    margin: 0 0 var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-light);
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
}

.tool-block ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--space-2);
}

.tool-block li {
    font-family: var(--font-kr);
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-dark-wood);
}

/* === 05 · Insights (numbered quotes) ======================== */

.insights {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: insight;
    display: grid;
    gap: var(--space-12);
}

.insights li {
    position: relative;
    padding: var(--space-1) 0 0 var(--space-12);
    counter-increment: insight;
}

.insights li::before {
    content: counter(insight, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--font-en);
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--gold);
}

.insights blockquote {
    margin: 0;
    padding: 0;
    font-family: var(--font-display);
    font-size: clamp(20px, 2.4vw, 26px);
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: -0.01em;
    color: var(--navy-medium);
    quotes: '“' '”';
    position: relative;
}
.insights blockquote::before {
    content: open-quote;
    color: var(--gold);
    font-family: var(--font-en);
    font-size: 1.3em;
    line-height: 0;
    margin-right: 4px;
    vertical-align: -0.15em;
}
.insights blockquote::after {
    content: close-quote;
    color: var(--gold);
    font-family: var(--font-en);
    font-size: 1.3em;
    line-height: 0;
    margin-left: 4px;
    vertical-align: -0.15em;
}

/* === 06 · Contact block ===================================== */

.contact-block {
    margin-bottom: var(--space-10);
    padding: var(--space-10);
    background: var(--color-off-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
}

.contact-block h3 {
    margin: 0 0 var(--space-4);
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--navy-medium);
}

.contact-block ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--space-2);
}

.contact-block li {
    font-family: var(--font-kr);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-charcoal);
}

.contact-block a {
    color: var(--color-charcoal);
    border-bottom: 1px solid var(--color-light-gray);
    transition: color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
}
.contact-block a:hover {
    color: var(--color-gold);
    border-bottom-color: var(--color-gold);
}

.closing-note {
    margin: 0 auto;
    max-width: 560px;
    text-align: center;
    font-family: var(--font-kr);
    font-size: 13px;
    line-height: 1.8;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

/* === Responsive ============================================ */

@media (max-width: 960px) {
    .data-cards { grid-template-columns: repeat(2, 1fr); }
    .tools-grid { grid-template-columns: 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
    .process-hero { padding: 140px 0 90px; min-height: 70vh; }
    .process-section { padding: 72px 0; }

    .data-cards { grid-template-columns: 1fr; }
    .method-grid { grid-template-columns: 1fr; }

    .evolution-step { padding-left: var(--space-10); }
    .evolution-step-title { font-size: 19px; }

    .meta-row { grid-template-columns: 1fr; gap: var(--space-1); }
    .evolution-meta dt { padding-top: 0; }

    .insights blockquote { font-size: 18px; }
    .insights li { padding-left: var(--space-10); }

    .contact-block { padding: var(--space-8); }
}