/* =============================================================
 * Home Page — 제천 캠퍼스 라이프 패스
 * ============================================================= */

/* === Hero =================================================== */

.hero {
    position: relative;
    overflow: hidden;
    padding: var(--space-32) 0 var(--space-24);
    background:
        radial-gradient(ellipse 1100px 600px at 50% -10%, rgba(201, 169, 97, 0.18), transparent 60%),
        var(--color-cream-white);
    border-bottom: 1px solid var(--color-border);
}

.hero-badge {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    z-index: 5;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px 18px;
    background: var(--color-gold);
    color: #FFFFFF;
    border-radius: 9999px;
    font-family: var(--font-kr);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: var(--ls-wide);
    box-shadow: 0 4px 14px rgba(201, 169, 97, 0.35);
}

.hero-dome {
    position: absolute;
    top: -180px;
    right: -120px;
    width: 720px;
    height: 720px;
    pointer-events: none;
    opacity: 0.55;
}

.hero-inner {
    position: relative;
    max-width: 760px;
}

.hero-title {
    margin: 0 0 var(--space-6);
    font-family: "Cormorant Garamond", "Pretendard", "Apple SD Gothic Neo", system-ui, sans-serif;
    font-size: clamp(2.25rem, 5vw, 60px);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-charcoal);
}

.hero-rule {
    display: block;
    width: 56px;
    height: 1px;
    background: var(--color-gold);
    margin-bottom: var(--space-6);
}

.hero-sub {
    margin: 0 0 var(--space-10);
    font-family: var(--font-kr);
    font-size: var(--fs-md);
    color: var(--color-dark-wood);
    letter-spacing: var(--ls-tight);
}

.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* === The Pass · 5 cards (static, hover only) ================ */

.pass-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.pass-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-10) var(--space-5) var(--space-8);
    background: var(--color-surface);
    border: 1px solid var(--color-light-gray);
    border-radius: 80px 80px 4px 4px;
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
}

.pass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.pass-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    line-height: 1;
}

.pass-name {
    margin: 0 0 var(--space-3);
    font-family: var(--font-serif);
    font-size: var(--fs-xl);
    font-weight: var(--fw-medium);
    color: var(--color-charcoal);
}

.pass-summary {
    margin: 0;
    font-family: var(--font-kr);
    font-size: var(--fs-sm);
    line-height: var(--lh-loose);
    color: var(--color-text-muted);
}

.pass-note {
    margin: var(--space-10) 0 0;
    text-align: center;
    font-family: var(--font-kr);
    font-size: 13px;
    color: var(--color-text-muted);
    letter-spacing: var(--ls-wide);
}

/* === How It Works · 4 steps ================================= */

.step-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    counter-reset: step;
    margin-top: var(--space-8);
}

.step-card {
    position: relative;
    padding: var(--space-8) var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-light-gray);
    border-top: 2px solid var(--color-gold);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    counter-increment: step;
}

.step-card::before {
    content: counter(step, decimal-leading-zero);
    display: block;
    margin-bottom: var(--space-4);
    font-family: var(--font-serif);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-regular);
    line-height: 1;
    letter-spacing: var(--ls-tight);
    color: var(--color-gold);
}

.step-card h3 {
    margin: 0 0 var(--space-2);
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-weight: var(--fw-medium);
    color: var(--color-charcoal);
}

.step-card p {
    margin: 0;
    font-family: var(--font-kr);
    font-size: var(--fs-sm);
    line-height: var(--lh-base);
    color: var(--color-text-muted);
}

.step-list .step-card:not(:last-child)::after {
    content: "→";
    position: absolute;
    top: var(--space-10);
    right: calc(-1 * var(--space-6));
    transform: translateX(50%);
    font-size: 16px;
    color: var(--color-gold);
    opacity: 0.6;
}

/* === Roadmap · 3-stage timeline ============================ */

.roadmap {
    margin-top: var(--space-12);
}

.roadmap-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    list-style: none;
    margin: 0;
    padding: 0;
}

.roadmap-track::before {
    content: "";
    position: absolute;
    top: 11px;
    left: 16.66%;
    right: 16.66%;
    height: 1px;
    background: var(--color-light-gray);
    z-index: 0;
}

.roadmap-node {
    position: relative;
    display: flex;
    justify-content: center;
}

.roadmap-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--duration-base) var(--ease-out);
}

.roadmap-button:hover { color: var(--color-dark-wood); }

.roadmap-dot {
    position: relative;
    z-index: 1;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-cream-white);
    border: 2px solid var(--color-light-gray);
    transition: background var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out),
                transform var(--duration-base) var(--ease-out);
}

.roadmap-node.is-active .roadmap-dot {
    background: var(--color-gold);
    border-color: var(--color-gold);
    transform: scale(1.2);
    box-shadow: 0 0 0 6px rgba(201, 169, 97, 0.18);
}

.roadmap-button:hover .roadmap-dot { border-color: var(--color-gold); }

.roadmap-year {
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: var(--fw-medium);
    line-height: 1;
    color: var(--color-text-muted);
    transition: color var(--duration-base) var(--ease-out);
}

.roadmap-node.is-active .roadmap-year { color: var(--color-charcoal); }

.roadmap-stage {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--color-wood-brown);
}

.roadmap-node.is-active .roadmap-stage { color: var(--color-gold); }

.roadmap-panel {
    margin-top: var(--space-12);
    min-height: 200px;
}

.roadmap-card {
    padding: var(--space-10);
    background: var(--color-cream-white);
    border: 1px solid var(--color-light-gray);
    border-top: 2px solid var(--color-gold);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.roadmap-card[hidden] { display: none; }

.roadmap-card.is-active {
    animation: roadmap-fade 280ms var(--ease-out);
}

@keyframes roadmap-fade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

.roadmap-card-title {
    margin: 0 0 var(--space-5);
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: var(--fw-medium);
    color: var(--color-charcoal);
}

.roadmap-card-line {
    margin: 0 0 var(--space-2);
    font-family: var(--font-kr);
    font-size: var(--fs-md);
    line-height: var(--lh-loose);
    color: var(--color-dark-wood);
}
.roadmap-card-line:last-of-type { margin-bottom: 0; }

.roadmap-disclaimer {
    margin: var(--space-8) 0 0;
    font-family: var(--font-kr);
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: var(--lh-loose);
    letter-spacing: var(--ls-wide);
}

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

@media (max-width: 1100px) {
    .pass-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
    .step-list { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
    .step-list .step-card:not(:last-child)::after { display: none; }
}

@media (max-width: 760px) {
    .pass-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
    .hero { padding: var(--space-20) 0 var(--space-16); }
    .hero-badge { top: var(--space-4); right: var(--space-4); padding: 6px 14px; font-size: 12px; }
    .hero-dome { width: 460px; height: 460px; top: -100px; right: -200px; opacity: 0.4; }

    .pass-grid { grid-template-columns: 1fr; }
    .pass-card { border-radius: 60px 60px 4px 4px; }
    .step-list { grid-template-columns: 1fr; }

    .roadmap-year { font-size: var(--fs-xl); }
    .roadmap-stage { font-size: 10px; }
}