/* ============================================================
   CSS Variables & Reset
   ============================================================ */
:root {
    --black: #0a0a0a;
    --off-black: #111111;
    --dark: #1a1a1a;
    --dark-mid: #222222;
    --mid: #2e2e2e;
    --border: rgba(255,255,255,0.08);
    --border-light: rgba(255,255,255,0.14);
    --gold: #c9a84c;
    --gold-light: #e8c87a;
    --gold-pale: rgba(201,168,76,0.12);
    --gold-glow: rgba(201,168,76,0.25);
    --white: #f5f0e8;
    --white-dim: rgba(245,240,232,0.65);
    --white-faint: rgba(245,240,232,0.35);
    --red-accent: #8b2b2b;
    --offline-bg: rgba(201,168,76,0.08);
    --offline-border: rgba(201,168,76,0.3);
    --cert-bg: rgba(201,168,76,0.15);
    --cert-border: rgba(201,168,76,0.5);
    --font-serif: 'Cormorant Garamond', 'Noto Serif SC', serif;
    --font-sans: 'Noto Sans SC', sans-serif;
    --radius: 4px;
    --radius-lg: 8px;
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.gold {
    color: var(--gold);
}

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: background var(--transition), border-color var(--transition);
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    border-bottom-color: var(--border);
    backdrop-filter: blur(12px);
}

.nav-container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 400;
    color: var(--gold);
    letter-spacing: 0.1em;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--white-dim);
    text-decoration: none;
    letter-spacing: 0.06em;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--gold);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
    background: var(--black);
}

.hero-noise {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 256px;
    pointer-events: none;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 65%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139,43,43,0.05) 0%, transparent 65%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    animation: heroFadeIn 1.2s ease forwards;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 32px;
    padding: 8px 18px;
    border: 1px solid var(--gold);
    border-radius: 2px;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.3s forwards;
}

.hero-title {
    display: flex;
    flex-direction: column;
    font-family: var(--font-serif);
    font-weight: 300;
    margin-bottom: 36px;
}

.hero-title .line1,
.hero-title .line3,
.hero-title .line4 {
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    line-height: 1.15;
    color: var(--white);
    letter-spacing: -0.01em;
    opacity: 0;
}

.hero-title .line2 {
    font-size: clamp(4rem, 8vw, 7.5rem);
    line-height: 1;
    color: var(--white);
    font-weight: 600;
    letter-spacing: -0.03em;
    opacity: 0;
}

.hero-title .line2 .gold {
    font-style: italic;
}

.hero-title .line1 { animation: fadeUp 0.8s ease 0.5s forwards; }
.hero-title .line2 { animation: fadeUp 0.8s ease 0.65s forwards; }
.hero-title .line3 { animation: fadeUp 0.8s ease 0.8s forwards; }
.hero-title .line4 { animation: fadeUp 0.8s ease 0.95s forwards; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-desc {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--white-dim);
    letter-spacing: 0.2em;
    margin-bottom: 60px;
    opacity: 0;
    animation: fadeUp 0.8s ease 1.1s forwards;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    opacity: 0;
    animation: fadeUp 0.8s ease 1.25s forwards;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 40px;
    border: 1px solid var(--border-light);
    background: rgba(255,255,255,0.02);
}

.stat:first-child {
    border-radius: var(--radius) 0 0 var(--radius);
}

.stat:last-child {
    border-radius: 0 var(--radius) var(--radius) 0;
}

.stat + .stat {
    border-left: none;
}

.stat-n {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-l {
    font-size: 0.72rem;
    color: var(--white-dim);
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.stat-sep {
    display: none;
}

.hero-scroll {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 64px;
    font-size: 0.72rem;
    color: var(--white-faint);
    letter-spacing: 0.15em;
    opacity: 0;
    animation: fadeUp 0.8s ease 1.4s forwards;
}

.scroll-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
}

.hero-deco-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.3;
}

/* ============================================================
   Section Tags & Titles
   ============================================================ */
.section-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 14px;
}

.section-tag::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 1px;
    background: var(--gold);
}

.section-tag.light {
    color: var(--black);
}

.section-tag.light::after {
    background: var(--black);
}

/* ============================================================
   Positioning Section
   ============================================================ */
.positioning {
    padding: 100px 0;
    border-bottom: 1px solid var(--border);
}

.positioning-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.section-title-lg {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    font-weight: 300;
    line-height: 1.25;
    color: var(--white);
    letter-spacing: -0.01em;
}

.positioning-body {
    font-size: 0.95rem;
    color: var(--white-dim);
    line-height: 1.85;
    margin-bottom: 32px;
}

.target-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.target-text {
    font-size: 0.9rem;
    color: var(--white-dim);
    line-height: 1.75;
    padding: 20px 24px;
    border-left: 2px solid var(--gold);
    background: var(--gold-pale);
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* ============================================================
   Principles
   ============================================================ */
.principles {
    padding: 100px 0;
    border-bottom: 1px solid var(--border);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.p-card {
    background: var(--off-black);
    padding: 40px 36px;
    transition: background var(--transition);
}

.p-card:hover {
    background: var(--dark-mid);
}

.p-num {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 300;
    color: rgba(201,168,76,0.2);
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.p-title {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}

.p-body {
    font-size: 0.82rem;
    color: var(--white-faint);
    line-height: 1.8;
}

/* ============================================================
   Schedule Banner
   ============================================================ */
.schedule-banner {
    padding: 80px 0;
    background: var(--gold);
    overflow: hidden;
}

.schedule-banner .section-tag {
    color: rgba(10,10,10,0.55);
    margin-bottom: 36px;
}

.schedule-banner .section-tag::after {
    background: rgba(10,10,10,0.55);
}

.schedule-items {
    display: flex;
    align-items: stretch;
    gap: 0;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.schedule-items::-webkit-scrollbar {
    display: none;
}

.sc-item {
    flex: 1;
    min-width: 150px;
    padding: 24px 28px;
    border-right: 1px solid rgba(10,10,10,0.12);
}

.sc-item:last-child {
    border-right: none;
}

.sc-freq {
    font-size: 0.68rem;
    font-weight: 500;
    color: rgba(10,10,10,0.5);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.sc-name {
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 6px;
    line-height: 1.3;
}

.sc-dur {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 300;
    color: rgba(10,10,10,0.7);
    letter-spacing: -0.01em;
}

.sc-divider {
    display: flex;
    align-items: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: rgba(10,10,10,0.3);
    padding: 0 8px;
    flex-shrink: 0;
}

/* ============================================================
   Phases / Timeline
   ============================================================ */
.phases {
    padding: 100px 0;
    border-bottom: 1px solid var(--border);
}

.phase-timeline {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.phase-block {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 60px;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.phase-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.phase-side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    position: relative;
}

.phase-badge-wrap {
    text-align: right;
    position: sticky;
    top: 90px;
}

.phase-num-label {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.phase-days-range {
    font-size: 0.75rem;
    color: var(--white-faint);
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.phase-vline {
    position: absolute;
    right: -30px;
    top: 0;
    bottom: -80px;
    width: 1px;
    background: linear-gradient(to bottom, var(--gold) 0%, rgba(201,168,76,0.2) 100%);
}

.phase-vline.last {
    bottom: 0;
}

.phase-vline::before {
    content: '';
    position: absolute;
    top: 6px;
    left: -4px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.2);
}

.phase-main {
    padding-left: 0;
}

.phase-header-row {
    margin-bottom: 28px;
}

.phase-title {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 300;
    color: var(--white);
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 10px;
}

.phase-subtitle {
    font-size: 0.82rem;
    color: var(--white-dim);
    letter-spacing: 0.03em;
}

.phase-goal-box {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin-bottom: 36px;
}

.goal-tag {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.phase-goal-box p {
    font-size: 0.88rem;
    color: var(--white-dim);
    line-height: 1.8;
}

.phase-goal-box p strong {
    color: var(--white);
    font-weight: 500;
}

/* Modules */
.modules {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 36px;
}

.mod {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}

.mod:hover {
    border-color: var(--border-light);
}

.mod-graduation {
    border-color: rgba(201,168,76,0.25) !important;
    background: rgba(201,168,76,0.03);
}

.mod-header {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.mod-num {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold);
    flex-shrink: 0;
}

.mod-name {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--white);
    flex: 1;
    min-width: 0;
}

.mod-format {
    font-size: 0.7rem;
    color: var(--white-faint);
    letter-spacing: 0.04em;
    white-space: nowrap;
    flex-shrink: 0;
}

.mod-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 20px;
}

.tag {
    font-size: 0.72rem;
    color: var(--white-dim);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    padding: 5px 12px;
    border-radius: 2px;
    letter-spacing: 0.02em;
    transition: background var(--transition), color var(--transition);
    line-height: 1.4;
}

.tag:hover {
    background: rgba(255,255,255,0.07);
    color: var(--white);
}

.tag.offline {
    color: var(--gold-light);
    background: var(--offline-bg);
    border-color: var(--offline-border);
}

.tag.cert {
    color: var(--gold);
    background: var(--cert-bg);
    border-color: var(--cert-border);
    font-weight: 500;
}

/* Phase Results */
.phase-results-box {
    border-top: 1px solid var(--border);
    padding-top: 28px;
}

.results-tag {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--white-faint);
    margin-bottom: 18px;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.result-item {
    font-size: 0.8rem;
    color: var(--white-dim);
    padding: 14px 18px;
    background: rgba(255,255,255,0.025);
    border-radius: var(--radius);
    border-left: 2px solid rgba(201,168,76,0.3);
    line-height: 1.6;
}

/* ============================================================
   Support System
   ============================================================ */
.support {
    padding: 100px 0;
    background: var(--off-black);
    border-bottom: 1px solid var(--border);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.sup-card {
    background: var(--off-black);
    padding: 36px 32px;
    transition: background var(--transition);
}

.sup-card:hover {
    background: var(--dark);
}

.sup-highlight {
    background: rgba(201,168,76,0.04) !important;
}

.sup-highlight:hover {
    background: rgba(201,168,76,0.08) !important;
}

.sup-icon {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 300;
    color: rgba(201,168,76,0.25);
    margin-bottom: 16px;
    line-height: 1;
}

.sup-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}

.sup-desc {
    font-size: 0.78rem;
    color: var(--white-faint);
    line-height: 1.8;
}

/* ============================================================
   Outcomes
   ============================================================ */
.outcomes {
    padding: 100px 0;
    border-bottom: 1px solid var(--border);
}

.outcomes-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 300;
    color: var(--white);
    margin-bottom: 60px;
    letter-spacing: -0.01em;
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.oc-item {
    background: var(--off-black);
    padding: 40px 36px;
    transition: background var(--transition);
}

.oc-item:hover {
    background: var(--dark-mid);
}

.oc-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
}

.oc-item p {
    font-size: 0.87rem;
    color: var(--white-dim);
    line-height: 1.8;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
    padding: 60px 0 40px;
    background: var(--black);
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 48px;
    gap: 40px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--gold);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--white-faint);
    letter-spacing: 0.08em;
}

.course-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--white-dim);
    margin-bottom: 6px;
    text-align: right;
}

.course-meta {
    font-size: 0.72rem;
    color: var(--white-faint);
    letter-spacing: 0.08em;
    text-align: right;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: center;
}

.footer-copy {
    font-size: 0.72rem;
    color: var(--white-faint);
    letter-spacing: 0.08em;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    .container {
        padding: 0 24px;
    }

    .nav-links {
        gap: 20px;
    }

    .hero-title .line2 {
        font-size: clamp(3rem, 12vw, 5rem);
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1px;
    }

    .stat {
        flex: 1;
        min-width: 120px;
    }

    .positioning-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .principles-grid {
        grid-template-columns: 1fr 1fr;
    }

    .schedule-items {
        flex-wrap: nowrap;
        padding-bottom: 12px;
    }

    .phase-block {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .phase-side {
        flex-direction: row;
        align-items: center;
        gap: 20px;
    }

    .phase-badge-wrap {
        text-align: left;
        position: static;
    }

    .phase-vline {
        display: none;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .support-grid {
        grid-template-columns: 1fr 1fr;
    }

    .outcomes-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .course-name,
    .course-meta {
        text-align: left;
    }
}

@media (max-width: 600px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }

    .support-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
    }

    .stat {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 14px 20px;
        border-radius: 0;
    }

    .stat:first-child {
        border-radius: var(--radius) var(--radius) 0 0;
    }

    .stat:last-child {
        border-radius: 0 0 var(--radius) var(--radius);
    }

    .stat + .stat {
        border-left: 1px solid var(--border-light);
        border-top: none;
    }

    .nav-links {
        display: none;
    }

    .mod-header {
        flex-direction: column;
        gap: 6px;
    }

    .mod-format {
        white-space: normal;
    }
}