/*
 * UI Components — Monochrome, liquid glass
 * Typography-first, gentle transitions
 */

/* ═══════════════════════════════════════════════════════════
   BUTTONS — Glass morphism, anthropomorphic
═══════════════════════════════════════════════════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    white-space: nowrap;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn:active {
    transform: scale(0.97);
    transition: transform 100ms ease;
}

/* Primary — Glass dark */
.btn-primary {
    background: rgba(45, 45, 45, 0.9);
    color: var(--color-surface);
    border-color: rgba(45, 45, 45, 0.9);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background: rgba(60, 60, 60, 0.95);
    border-color: rgba(60, 60, 60, 0.95);
    color: var(--color-surface);
    transform: translateY(-2px);
    box-shadow:
        0 6px 20px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Secondary — Glass outlined */
.btn-secondary {
    background: rgba(255, 255, 255, 0.5);
    color: var(--color-ink);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.15);
    color: var(--color-ink);
    transform: translateY(-2px);
    box-shadow:
        0 6px 20px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* Ghost — Text only with arrow */
.btn-ghost {
    background: transparent;
    color: var(--color-ink-soft);
    border-color: transparent;
    padding-left: 0;
    padding-right: 0;
    backdrop-filter: none;
}

.btn-ghost:hover {
    color: var(--color-ink);
    background: transparent;
}

.btn-ghost::after {
    content: '→';
    margin-left: 0.5rem;
    transition: transform var(--transition-normal);
}

.btn-ghost:hover::after {
    transform: translateX(4px);
}

/* Accent — Same as primary in monochrome */
.btn-accent {
    background: rgba(45, 45, 45, 0.9);
    color: var(--color-surface);
    border-color: rgba(45, 45, 45, 0.9);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-accent:hover {
    background: rgba(60, 60, 60, 0.95);
    border-color: rgba(60, 60, 60, 0.95);
    color: var(--color-surface);
}

/* White (for dark backgrounds) */
.btn-white {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-ink);
    border-color: rgba(255, 255, 255, 0.95);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.btn-white:hover {
    background: rgba(255, 255, 255, 1);
    color: var(--color-ink);
    transform: translateY(-2px);
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

/* Size - Large */
.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--text-base);
    border-radius: var(--radius-lg);
}

/* ═══════════════════════════════════════════════════════════
   CARDS — Liquid glass panels
═══════════════════════════════════════════════════════════ */

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-glass);
    transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
    background: var(--glass-bg-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

/* Product/Service card — Typography focused */
.card-product {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--space-xl);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    transition: all var(--duration-normal) var(--ease-out);
}

.card-product:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-product__eyebrow {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.card-product__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--weight-normal);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-md);
}

.card-product__description {
    font-family: var(--font-body);
    color: var(--color-ink-soft);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

/* Community member card */
.card-member {
    padding: var(--space-xl);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
}

.card-member__photo {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin-bottom: var(--space-md);
    border: 2px solid var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.card-member__name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    margin-bottom: var(--space-2xs);
}

.card-member__role {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-ink-muted);
    margin-bottom: var(--space-sm);
}

.card-member__quote {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-ink-soft);
    font-style: italic;
    line-height: var(--leading-relaxed);
}

/* ═══════════════════════════════════════════════════════════
   VIDEO EMBED
═══════════════════════════════════════════════════════════ */

.video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--color-surface-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.video-container:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* B&W tint for video thumbnails (before play) */
.video-bw {
    filter: grayscale(100%) contrast(0.5);
    transition: filter var(--transition-slow), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.video-bw:hover {
    filter: grayscale(0%) contrast(1);
}

/* Mobile: true edge-to-edge videos */
@media (max-width: 768px) {
    /* Video section container breaks out of padding */
    .section .video-section {
        margin-left: calc(var(--container-padding) * -1);
        margin-right: calc(var(--container-padding) * -1);
        max-width: none;
    }

    .video-section .video-container {
        border-radius: 0;
        box-shadow: none;
    }

    .video-section__title {
        padding: 0 var(--container-padding);
    }
}

/* Video thumbnail overlay */
.video-thumbnail {
    position: relative;
    cursor: pointer;
}

.video-thumbnail__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
    transition: background var(--transition-normal);
}

.video-thumbnail:hover .video-thumbnail__play {
    background: rgba(0, 0, 0, 0.35);
}

.video-thumbnail__play::before {
    content: '▶';
    font-size: 1.75rem;
    color: white;
    padding: 1rem 1.25rem;
    background: rgba(45, 45, 45, 0.9);
    border-radius: var(--radius-full);
    transition: transform var(--transition-normal);
}

.video-thumbnail:hover .video-thumbnail__play::before {
    transform: scale(1.08);
}

/* ═══════════════════════════════════════════════════════════
   EVENT ITEM
═══════════════════════════════════════════════════════════ */

.event-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    transition: all var(--duration-normal) var(--ease-out);
}

.event-item:hover {
    background: var(--glass-bg-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.event-item__date {
    text-align: center;
    min-width: 60px;
}

.event-item__day {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    line-height: 1;
}

.event-item__month {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-ink-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.event-item__content {
    min-width: 0;
}

.event-item__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2xs);
    transition: color var(--transition-normal);
}

.event-item:hover .event-item__title {
    color: var(--color-accent-dark);
}

.event-item__meta {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-ink-muted);
}

/* Mobile: larger dates/titles, left-aligned buttons at content level */
@media (max-width: 640px) {
    .event-item {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        padding: var(--space-lg);
    }

    .event-item__date {
        display: flex;
        align-items: baseline;
        gap: var(--space-sm);
        text-align: left;
        min-width: auto;
        margin-bottom: var(--space-xs);
    }

    .event-item__day {
        font-size: var(--text-4xl);
    }

    .event-item__month {
        font-size: var(--text-base);
        color: var(--color-ink-soft);
    }

    .event-item__title {
        font-size: var(--text-2xl);
    }

    .event-item__content {
        margin-bottom: var(--space-sm);
    }

    .event-item__action {
        justify-self: start;
        margin-top: var(--space-sm);
    }

    /* Event buttons on mobile - styled link with arrow */
    .event-item__action .btn {
        padding: var(--space-xs) 0;
        background: transparent;
        border: none;
        color: var(--color-ink-soft);
        box-shadow: none;
        backdrop-filter: none;
    }

    .event-item__action .btn:hover {
        background: transparent;
        color: var(--color-ink);
        transform: none;
        box-shadow: none;
    }

    .event-item__action .btn::after {
        content: ' →';
        transition: transform var(--transition-normal);
    }

    .event-item__action .btn:hover::after {
        transform: translateX(4px);
    }
}

/* ═══════════════════════════════════════════════════════════
   INTERVIEW ITEM — Vertical layout on desktop
═══════════════════════════════════════════════════════════ */

.interview-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-glass);
    transition: all var(--duration-normal) var(--ease-out);
}

.interview-item:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* Mobile interview items - true edge-to-edge video */
@media (max-width: 768px) {
    .interviews-list {
        gap: var(--space-2xl);
    }

    .interview-item {
        padding: 0;
        padding-bottom: var(--space-lg);
        border-radius: 0;
        border: none;
        background: transparent;
        backdrop-filter: none;
        box-shadow: none;
        margin-left: calc(var(--container-padding) * -1);
        margin-right: calc(var(--container-padding) * -1);
        width: calc(100% + var(--container-padding) * 2);
    }

    .interview-item:hover {
        transform: none;
        box-shadow: none;
    }

    .interview-item__video {
        margin: 0;
        border-radius: 0 !important;
        overflow: hidden;
    }

    .interview-item__video .video-container,
    .interview-item .video-container {
        border-radius: 0 !important;
        box-shadow: none;
    }

    /* Text content gets proper padding */
    .interview-item__content {
        padding: var(--space-lg) var(--container-padding) 0;
    }
}

.interview-item__video {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.interview-item__content {
    padding: var(--space-sm) 0;
}

/* Mobile interview content - override default padding for proper spacing */
@media (max-width: 768px) {
    .interview-item .interview-item__content {
        padding: var(--space-lg) var(--container-padding) 0;
    }
}

.interview-item__guest {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xs);
}

.interview-item__role {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-ink-muted);
    margin-bottom: var(--space-md);
}

.interview-item__description {
    font-family: var(--font-body);
    color: var(--color-ink-soft);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-lg);
}

/* ═══════════════════════════════════════════════════════════
   DIVIDER
═══════════════════════════════════════════════════════════ */

.divider {
    width: 100%;
    height: 1px;
    background: var(--color-border);
    margin: var(--space-2xl) 0;
}

/* ═══════════════════════════════════════════════════════════
   TAG / BADGE
═══════════════════════════════════════════════════════════ */

.tag {
    display: inline-block;
    padding: var(--space-2xs) var(--space-sm);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    background-color: rgba(0, 0, 0, 0.04);
    color: var(--color-ink-soft);
    border-radius: var(--radius-sm);
}

.tag-accent {
    background-color: rgba(45, 45, 45, 0.08);
    color: var(--color-ink);
}

/* ═══════════════════════════════════════════════════════════
   FORMS
═══════════════════════════════════════════════════════════ */

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    margin-bottom: var(--space-xs);
    color: var(--color-ink-soft);
}

.form-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-ink);
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    backdrop-filter: blur(8px);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-ink-muted);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 3px rgba(45, 45, 45, 0.08);
}

.form-input::placeholder {
    color: var(--color-ink-faint);
}

textarea.form-input {
    min-height: 120px;
    resize: vertical;
}

/* ═══════════════════════════════════════════════════════════
   LISTS
═══════════════════════════════════════════════════════════ */

.list-styled {
    padding-left: var(--space-lg);
}

.list-styled li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
    font-family: var(--font-body);
    color: var(--color-ink-soft);
    line-height: var(--leading-relaxed);
}

.list-styled li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-ink-muted);
}

/* ═══════════════════════════════════════════════════════════
   GLASS HELPERS
═══════════════════════════════════════════════════════════ */

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
}

.glass-strong {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur-strong));
    -webkit-backdrop-filter: blur(var(--glass-blur-strong));
}

/* ═══════════════════════════════════════════════════════════
   LINK STYLES
═══════════════════════════════════════════════════════════ */

.link {
    color: var(--color-ink);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--color-border);
    transition: text-decoration-color var(--transition-normal);
}

.link:hover {
    text-decoration-color: var(--color-ink);
}

.link-accent {
    color: var(--color-ink);
    text-decoration-color: var(--color-ink-muted);
}

.link-accent:hover {
    text-decoration-color: var(--color-ink);
}

/* ═══════════════════════════════════════════════════════════
   INTERNAL NAV (for coaching page) — with animation
═══════════════════════════════════════════════════════════ */

.internal-nav {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-xl);
    /* Animation support */
    opacity: 0;
    transform: translateY(24px);
}

.internal-nav.is-visible {
    animation: fadeInUp 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.internal-nav__link {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-ink-soft);
    padding: var(--space-sm) var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out);
    backdrop-filter: blur(8px);
}

.internal-nav__link:hover {
    color: var(--color-ink);
    background: var(--glass-bg-hover);
    border-color: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.internal-nav__link.active {
    color: var(--color-ink);
    background: var(--glass-bg-hover);
    border-color: rgba(0, 0, 0, 0.1);
}