/* Roadmap Page Styles — Vertical Journey Timeline */

/* ====== Hero Banner ====== */
.roadmap-hero {
    background: linear-gradient(180deg, var(--brand-dark-blue) 0%, var(--brand-blue) 100%);
    color: white;
    padding: var(--space-16) var(--space-5) var(--space-12);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.roadmap-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.1;
}

.roadmap-hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.roadmap-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
    letter-spacing: -0.02em;
}

.roadmap-hero p {
    font-size: var(--text-lg);
    opacity: 0.9;
    line-height: var(--leading-relaxed);
}

/* ====== Timeline Section ====== */
.roadmap-timeline-section {
    padding: var(--space-4) var(--space-5) var(--space-16);
    background: var(--brand-off-white);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-4) 0;
}

/* Continuous vertical line */
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 100px;
    width: 3px;
    border-radius: 2px;
    background: linear-gradient(
        to bottom,
        var(--color-success) 0%,
        var(--color-success) 30%,
        var(--brand-orange) 45%,
        var(--brand-blue) 65%,
        var(--gray-300) 85%,
        var(--gray-300) 100%
    );
    z-index: 0;
}

/* ====== Quarter Headers — horizontal: [date] —— (node) —— [status] ====== */
.tl-quarter {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: var(--space-10) 0 var(--space-6);
}

.tl-quarter .tl-quarter-label {
    grid-column: 1;
    justify-self: end;
    margin-right: 24px;
}

.tl-quarter .tl-badge {
    grid-column: 3;
    justify-self: start;
    margin-left: 24px;
}

.tl-section:first-child .tl-quarter {
    padding-top: var(--space-6);
}

/* Connector lines extending from node to pills */
.tl-quarter .tl-node::before,
.tl-quarter .tl-node::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 2px;
    background: var(--gray-300);
}

.tl-quarter .tl-node::before {
    right: 100%;
}

.tl-quarter .tl-node::after {
    left: 100%;
}

/* Status-colored connectors */
.tl-section[data-status="shipped"] .tl-quarter .tl-node::before,
.tl-section[data-status="shipped"] .tl-quarter .tl-node::after {
    background: rgba(16, 185, 129, 0.35);
}

.tl-section[data-status="now"] .tl-quarter .tl-node::before,
.tl-section[data-status="now"] .tl-quarter .tl-node::after {
    background: rgba(244, 125, 23, 0.35);
}

.tl-section[data-status="planned"] .tl-quarter .tl-node::before,
.tl-section[data-status="planned"] .tl-quarter .tl-node::after {
    background: rgba(0, 86, 161, 0.25);
}

.tl-section[data-status="discovery"] .tl-quarter .tl-node::before,
.tl-section[data-status="discovery"] .tl-quarter .tl-node::after {
    background: none;
    border-top: 2px dashed rgba(156, 163, 175, 0.35);
    height: 0;
}

/* ====== Node Circle ====== */
.tl-node {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.tl-node i {
    font-size: 22px;
    color: white;
}

.tl-node.shipped {
    background: var(--color-success);
    box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.15);
}

.tl-node.now {
    background: var(--brand-orange);
    box-shadow: 0 0 0 5px rgba(244, 125, 23, 0.15);
    animation: nodeGlow 3s ease-in-out infinite;
}

.tl-node.planned {
    background: white;
    border: 3px solid var(--brand-blue);
    box-shadow: 0 0 0 5px rgba(0, 86, 161, 0.08);
}

.tl-node.planned i {
    color: var(--brand-blue);
}

.tl-node.discovery {
    background: white;
    border: 3px dashed var(--gray-400);
}

.tl-node.discovery i {
    color: var(--gray-500);
}

.tl-node.feedback {
    background: var(--brand-orange-gradient);
    box-shadow: 0 0 0 5px rgba(244, 125, 23, 0.12);
}

/* ====== Date Pill (left of node) ====== */
.tl-quarter-label {
    padding: var(--space-1-5) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-bold);
    color: var(--brand-dark-blue);
    background: rgba(33, 44, 94, 0.07);
    white-space: nowrap;
    letter-spacing: -0.01em;
}

/* ====== Status Badge (right of node) ====== */
.tl-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    padding: var(--space-1-5) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.tl-badge.shipped {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.tl-badge.now {
    background: rgba(244, 125, 23, 0.1);
    color: var(--brand-orange);
}

.tl-badge.now::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand-orange);
    animation: pulse 2s ease-in-out infinite;
}

.tl-badge.planned {
    background: transparent;
    border: 1px solid var(--brand-blue);
    color: var(--brand-blue);
}

.tl-badge.discovery {
    background: transparent;
    border: 1px dashed var(--gray-400);
    color: var(--gray-500);
}

/* ====== Timeline Items (Desktop: 3-column grid) ====== */
.tl-item {
    display: grid;
    grid-template-columns: 1fr 60px 1fr;
    margin-bottom: var(--space-5);
    position: relative;
}

/* Middle connector column */
.tl-mid {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding-top: 20px;
}

.tl-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    z-index: 2;
    position: relative;
}

/* Horizontal connector line */
.tl-mid::before {
    content: '';
    position: absolute;
    top: 27px;
    height: 2px;
    z-index: 1;
}

.tl-item.item-left .tl-mid::before {
    left: 0;
    right: 50%;
}

.tl-item.item-right .tl-mid::before {
    left: 50%;
    right: 0;
}

/* Card positioning in grid */
.tl-item.item-left .tl-card {
    grid-column: 1;
    grid-row: 1;
}

.tl-item.item-left .tl-mid {
    grid-column: 2;
    grid-row: 1;
}

.tl-item.item-right .tl-card {
    grid-column: 3;
    grid-row: 1;
}

.tl-item.item-right .tl-mid {
    grid-column: 2;
    grid-row: 1;
}

/* ====== Cards ====== */
.tl-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-top: 3px solid transparent;
}

.tl-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tl-tag {
    display: inline-block;
    padding: var(--space-0-5) var(--space-2-5);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-2);
    letter-spacing: 0.02em;
}

.tl-card-title {
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    color: var(--brand-dark-blue);
    margin-bottom: var(--space-2);
}

.tl-card-desc {
    font-size: var(--text-sm);
    color: var(--gray-500);
    line-height: var(--leading-relaxed);
    margin: 0;
}

/* ====== Status-specific Styles (cascading from section) ====== */

/* — Shipped — */
.tl-section[data-status="shipped"] .tl-card {
    border-top-color: var(--color-success);
}

.tl-section[data-status="shipped"] .tl-dot {
    background: var(--color-success);
}

.tl-section[data-status="shipped"] .tl-mid::before {
    background: rgba(16, 185, 129, 0.25);
}

.tl-section[data-status="shipped"] .tl-tag {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

/* — Now / In Progress — */
.tl-section[data-status="now"] .tl-card {
    border-top-color: var(--brand-orange);
}

.tl-section[data-status="now"] .tl-dot {
    background: var(--brand-orange);
    box-shadow: 0 0 0 3px rgba(244, 125, 23, 0.2);
}

.tl-section[data-status="now"] .tl-mid::before {
    background: rgba(244, 125, 23, 0.25);
}

.tl-section[data-status="now"] .tl-tag {
    background: rgba(244, 125, 23, 0.1);
    color: var(--brand-orange);
}

/* — Planned — */
.tl-section[data-status="planned"] .tl-card {
    border-top-color: var(--brand-blue);
}

.tl-section[data-status="planned"] .tl-dot {
    background: white;
    border: 2px solid var(--brand-blue);
}

.tl-section[data-status="planned"] .tl-mid::before {
    background: rgba(0, 86, 161, 0.15);
}

.tl-section[data-status="planned"] .tl-tag {
    background: rgba(0, 86, 161, 0.08);
    color: var(--brand-blue);
}

/* — Discovery — */
.tl-section[data-status="discovery"] .tl-card {
    border: 1px dashed var(--gray-300);
    border-top: 3px dashed var(--gray-400);
}

.tl-section[data-status="discovery"] .tl-dot {
    background: white;
    border: 2px dashed var(--gray-400);
}

.tl-section[data-status="discovery"] .tl-mid::before {
    background: none;
    border-top: 2px dashed rgba(156, 163, 175, 0.3);
    height: 0;
}

.tl-section[data-status="discovery"] .tl-tag {
    background: rgba(107, 114, 128, 0.08);
    color: var(--gray-500);
}

.tl-section[data-status="discovery"] .tl-card-desc {
    color: var(--gray-400);
}

/* ====== Feedback Node ====== */
.tl-feedback {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-10) 0 var(--space-4);
    position: relative;
    z-index: 2;
}

.tl-feedback h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand-dark-blue);
    margin-bottom: var(--space-2);
    margin-top: var(--space-3);
}

.tl-feedback a {
    color: var(--brand-orange);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--text-sm);
    transition: color 0.2s ease;
}

.tl-feedback a:hover {
    color: var(--brand-orange-hover);
    text-decoration: underline;
}

/* ====== Animations ====== */
@keyframes nodeGlow {
    0%, 100% { box-shadow: 0 0 0 5px rgba(244, 125, 23, 0.15); }
    50% { box-shadow: 0 0 0 10px rgba(244, 125, 23, 0.06); }
}

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

/* Scroll-triggered fade-in */
[data-animate] {
    opacity: 0;
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.tl-quarter[data-animate],
.tl-feedback[data-animate] {
    transform: translateY(20px);
}

.tl-item.item-left[data-animate] {
    transform: translateX(-30px);
}

.tl-item.item-right[data-animate] {
    transform: translateX(30px);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translate(0);
}

/* ====== Responsive: Tablet ====== */
@media (max-width: 1024px) {
    .timeline::before {
        left: 22px;
        transform: none;
    }

    /* Quarter: switch to flex, node on timeline, pills beside it */
    .tl-quarter {
        display: flex;
        justify-content: flex-start;
        gap: var(--space-2);
    }

    .tl-quarter .tl-quarter-label {
        margin-right: 0;
    }

    .tl-quarter .tl-badge {
        margin-left: 0;
    }

    .tl-quarter .tl-node {
        order: -1;
        width: 44px;
        height: 44px;
    }

    .tl-quarter .tl-node i {
        font-size: 18px;
    }

    /* Hide connector lines on small screens */
    .tl-quarter .tl-node::before,
    .tl-quarter .tl-node::after {
        display: none;
    }

    .tl-item {
        grid-template-columns: 44px 1fr;
        gap: var(--space-3);
    }

    .tl-item .tl-mid {
        grid-column: 1 !important;
        grid-row: 1;
    }

    .tl-item .tl-card {
        grid-column: 2 !important;
        grid-row: 1;
        text-align: left !important;
    }

    /* Connector line always goes right on tablet/mobile */
    .tl-item .tl-mid::before {
        left: 50% !important;
        right: 0 !important;
    }

    /* Fade in from bottom on smaller screens */
    .tl-item[data-animate] {
        transform: translateY(20px) !important;
    }

    .tl-feedback {
        padding-left: 60px;
        align-items: flex-start;
        text-align: left;
    }
}

/* ====== Responsive: Mobile ====== */
@media (max-width: 640px) {
    .roadmap-hero {
        padding: var(--space-12) var(--space-4) var(--space-8);
    }

    .roadmap-hero h1 {
        font-size: var(--text-3xl);
    }

    .timeline::before {
        left: 18px;
    }

    .tl-quarter .tl-node {
        width: 36px;
        height: 36px;
    }

    .tl-quarter .tl-node i {
        font-size: 14px;
    }

    .tl-quarter-label {
        font-size: var(--text-xs);
        padding: var(--space-1) var(--space-2-5);
    }

    .tl-badge {
        font-size: 10px;
        padding: var(--space-1) var(--space-2);
    }

    .tl-item {
        grid-template-columns: 36px 1fr;
        gap: var(--space-2);
    }

    .tl-card {
        padding: var(--space-4);
    }

    .tl-dot {
        width: 12px;
        height: 12px;
    }

    .tl-mid {
        padding-top: 18px;
    }

    .tl-mid::before {
        top: 24px;
    }

    .tl-feedback {
        padding-left: 50px;
    }
}

/* ====== Dark Theme ====== */
html[data-bs-theme="dark"] .roadmap-timeline-section {
    background: var(--bg-primary);
}

html[data-bs-theme="dark"] .timeline::before {
    opacity: 0.5;
}

html[data-bs-theme="dark"] .tl-card {
    background: var(--bg-surface);
    border-color: var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

html[data-bs-theme="dark"] .tl-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

html[data-bs-theme="dark"] .tl-card-title {
    color: var(--text-primary);
}

html[data-bs-theme="dark"] .tl-card-desc {
    color: var(--text-secondary);
}

html[data-bs-theme="dark"] .tl-quarter-label {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

html[data-bs-theme="dark"] .tl-quarter .tl-node::before,
html[data-bs-theme="dark"] .tl-quarter .tl-node::after {
    background: rgba(255, 255, 255, 0.15);
}

html[data-bs-theme="dark"] .tl-feedback h4 {
    color: var(--text-primary);
}

/* Dark theme — planned/discovery dots need dark background */
html[data-bs-theme="dark"] .tl-section[data-status="planned"] .tl-dot,
html[data-bs-theme="dark"] .tl-section[data-status="discovery"] .tl-dot {
    background: var(--bg-surface);
}

html[data-bs-theme="dark"] .tl-node.planned,
html[data-bs-theme="dark"] .tl-node.discovery {
    background: var(--bg-surface);
}

html[data-bs-theme="dark"] .tl-section[data-status="discovery"] .tl-card {
    border-color: var(--hover-color);
}

html[data-bs-theme="dark"] .tl-section[data-status="discovery"] .tl-card-desc {
    color: var(--text-muted);
}

/* ====== Reduced Motion ====== */
@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1;
        transform: none !important;
        transition: none !important;
    }

    .tl-node.now {
        animation: none;
    }

    .tl-badge.now::after {
        animation: none;
    }
}