/* Lineage Page Specific Styles */

/* Hero Section */
.lineage-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px; /* Account for fixed navbar */
    box-sizing: border-box;
}

/* Hero background image */
.lineage-hero .hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    z-index: -2;
}

/* Dark overlay */
.lineage-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: -1;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .lineage-hero {
        min-height: 400px;
        height: auto;
        padding: calc(70px + var(--spacing-xl)) var(--spacing-sm) var(--spacing-xl);
    }
}

.lineage-hero .hero-content {
    text-align: center;
    color: var(--pure-white);
    max-width: 800px;
    margin: 0 auto;
    /* Animation handled by GSAP in animations.js */
}

.lineage-hero h1 {
    color: var(--pure-white);
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    letter-spacing: -0.02em;
}

.lineage-hero .hero-tagline {
    color: var(--accent-red);
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-family: var(--font-secondary);
    margin-bottom: var(--spacing-md);
}

.lineage-hero .hero-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Timeline Section */
.timeline-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--pure-white) 0%, var(--light-gray) 100%);
}

.timeline-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl) auto;
    padding: 0 var(--spacing-sm);
}

.timeline-intro h2 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-black);
}

.timeline-intro p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--dark-gray);
}

/* ==========================================
   FLOWING LINEAGE TIMELINE - Mobile First
   ========================================== */

.lineage-flow {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    padding-left: 40px; /* Space for the line on mobile */
}

/* The flowing vertical line */
.flow-line {
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(
        180deg,
        var(--accent-red) 0%,
        var(--accent-red) 25%,
        #1a2a1a 50%,
        #1a1a2a 75%,
        var(--accent-red) 100%
    );
    border-radius: 2px;
}

/* Timeline item */
.flow-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.flow-item:last-child {
    margin-bottom: 0;
}

/* Marker dot on the line */
.flow-marker {
    position: absolute;
    left: -33px;
    top: 24px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--pure-white);
    border: 4px solid var(--accent-red);
    z-index: 2;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.flow-marker.founder {
    border-color: #2c1810;
    background: #2c1810;
}

.flow-marker.shihan {
    border-color: #1a2a1a;
    background: #1a2a1a;
}

.flow-marker.sensei {
    border-color: #1a1a2a;
    background: #1a1a2a;
}

.flow-marker.current {
    border-color: var(--accent-red);
    background: var(--accent-red);
    box-shadow: 0 0 0 4px rgba(204, 51, 51, 0.3);
    animation: pulse-marker 2s infinite;
}

@keyframes pulse-marker {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(204, 51, 51, 0.3);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(204, 51, 51, 0.1);
    }
}

/* Card styling */
.flow-card {
    background: var(--pure-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-md);
    border-left: 4px solid var(--accent-red);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.flow-item:hover .flow-card {
    transform: translateX(4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.flow-item:hover .flow-marker {
    transform: scale(1.2);
}

.flow-item.current .flow-card {
    border-left-color: var(--accent-red);
    box-shadow: 0 4px 20px rgba(204, 51, 51, 0.15);
}

/* Avatar */
.flow-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--pure-white);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.flow-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Position adjustments for specific avatars */
.flow-avatar.current img {
    object-position: top;
}

.flow-avatar.founder {
    background: linear-gradient(135deg, #2c1810 0%, #1a0f0a 100%);
}

.flow-avatar.shihan {
    background: linear-gradient(135deg, #1a2a1a 0%, #0f1a0f 100%);
}

.flow-avatar.sensei {
    background: linear-gradient(135deg, #1a1a2a 0%, #0f0f1a 100%);
}

.flow-avatar.current {
    background: linear-gradient(135deg, var(--accent-red) 0%, #8a2222 100%);
}

/* Content */
.flow-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--primary-black);
}

.flow-title {
    display: block;
    color: var(--accent-red);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.flow-date {
    display: inline-block;
    background: var(--light-gray);
    color: var(--dark-gray);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
}

.flow-desc {
    color: var(--dark-gray);
    line-height: 1.7;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

/* Badges */
.flow-badge {
    display: inline-block;
    padding: 0.35rem 0.7rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--light-gray);
    color: var(--dark-gray);
    border: 1px solid var(--medium-gray);
}

.flow-badge.highlight {
    background: rgba(204, 51, 51, 0.1);
    color: var(--accent-red);
    border-color: var(--accent-red);
}

.flow-badge.current {
    background: var(--accent-red);
    color: var(--pure-white);
    border-color: var(--accent-red);
}

/* ==========================================
   Tablet and up (min-width: 600px)
   ========================================== */
@media (min-width: 600px) {
    .timeline-section {
        padding: var(--spacing-xxl) 0;
    }

    .timeline-intro {
        margin-bottom: var(--spacing-xxl);
    }

    .timeline-intro p {
        font-size: 1.1rem;
    }

    .lineage-flow {
        padding-left: 60px;
    }

    .flow-line {
        left: 25px;
        width: 5px;
    }

    .flow-marker {
        left: -43px;
        width: 24px;
        height: 24px;
    }

    .flow-card {
        padding: var(--spacing-lg);
        display: flex;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .flow-avatar {
        width: 80px;
        height: 80px;
        font-size: 1.5rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .flow-content {
        flex: 1;
    }

    .flow-content h3 {
        font-size: 1.5rem;
    }

    .flow-title {
        font-size: 0.95rem;
    }

    .flow-date {
        font-size: 0.8rem;
    }

    .flow-desc {
        font-size: 0.95rem;
    }

    .flow-badge {
        font-size: 0.8rem;
    }
}

/* ==========================================
   Desktop (min-width: 900px)
   ========================================== */
@media (min-width: 900px) {
    .lineage-flow {
        padding-left: 80px;
    }

    .flow-line {
        left: 35px;
        width: 6px;
    }

    .flow-marker {
        left: -53px;
        width: 28px;
        height: 28px;
        border-width: 5px;
    }

    .flow-avatar {
        width: 100px;
        height: 100px;
        font-size: 1.75rem;
    }

    .flow-content h3 {
        font-size: 1.75rem;
    }

    .flow-title {
        font-size: 1rem;
    }

    .flow-desc {
        font-size: 1rem;
        line-height: 1.8;
    }
}

/* Affiliation Section */
.affiliation-section {
    padding: var(--spacing-xxl) 0;
    background: var(--light-gray);
}

.affiliation-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.affiliation-content h2 {
    margin-bottom: var(--spacing-xl);
    color: var(--primary-black);
}

.affiliation-info {
    display: grid;
    gap: var(--spacing-xl);
}

.affiliation-primary h3 {
    color: var(--primary-black);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.affiliation-primary p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
}

.affiliation-primary a {
    color: var(--accent-red);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.affiliation-primary a:hover {
    color: var(--primary-black);
}

.affiliation-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.org-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--pure-white);
    border-radius: 12px;
    border: 2px solid var(--accent-red);
    min-width: 200px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.org-badge:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.badge-label {
    font-size: 0.8rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.badge-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: var(--spacing-xs);
    text-align: center;
}

.badge-detail {
    font-size: 0.9rem;
    color: var(--accent-red);
    font-weight: 500;
}

/* Mobile Responsiveness - Affiliation */
@media (max-width: 768px) {
    .lineage-hero {
        height: 60vh;
        min-height: 400px;
    }

    .lineage-hero h1 {
        font-size: 2rem;
    }

    .lineage-hero .hero-description {
        font-size: 1rem;
    }

    .affiliation-badges {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .org-badge {
        min-width: auto;
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .lineage-hero {
        height: auto;
        min-height: 50vh;
        padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg) 0;
    }

    .lineage-hero h1 {
        font-size: 1.75rem;
    }

    .affiliation-section {
        padding: var(--spacing-lg) 0;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .flow-card {
        border-left-color: #000000;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    .flow-badge {
        border-color: #000000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .org-badge:hover {
        transform: none;
    }
}

/* Print styles */
@media print {
    .lineage-hero {
        height: auto;
        background: none;
        color: black;
        padding: var(--spacing-md) 0;
    }

    .lineage-hero .hero-overlay,
    .lineage-hero .hero-background {
        display: none;
    }

    .flow-line {
        display: none;
    }

    .flow-card {
        box-shadow: none;
        border: 1px solid #000;
        page-break-inside: avoid;
        margin-bottom: var(--spacing-md);
    }
}

/* Accessibility enhancements */
.flow-card:focus-within {
    outline: 2px solid var(--accent-red);
    outline-offset: 2px;
}

.org-badge:focus-within {
    outline: 2px solid var(--accent-red);
    outline-offset: 2px;
}

/* Footer lineage specific */
.lineage-footer {
    font-style: italic;
    color: var(--medium-gray);
    font-size: 0.9rem;
}