/* ══════════════════════════════════════════
   Page — Process
   ══════════════════════════════════════════ */


/* ── Hero (dark, full-height — mirrors About) ── */
.process-hero {
    position: relative;
    min-height: 100vh;
    background: #050505;
    color: #F9F9F9;
    display: flex;
    align-items: center;
    padding: 0;
    overflow: hidden;
}

.page-process .site-header { background: transparent; }
.page-process .site-header .logo-img { filter: none !important; }
.page-process .site-header .menu-toggle .bar { background: #fff !important; }
.page-process.menu-open .site-header .logo-img { filter: brightness(0) !important; }
.page-process.menu-open .site-header .menu-toggle .bar { background: var(--kahina-primary) !important; }
.page-process .site-main { padding-top: 0; }

.process-hero .section-label { color: rgba(249, 249, 249, 0.45); }

.process-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    min-height: 100vh;
    align-items: center;
}

.process-hero-content {
    padding: 0 var(--kahina-gutter);
    padding-left: max(var(--kahina-gutter), calc((100vw - var(--kahina-container)) / 2 + var(--kahina-gutter)));
}

.process-hero-heading {
    font-family: var(--kahina-font-display);
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    color: #F9F9F9;
}

.process-hero-sub {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(249, 249, 249, 0.55);
    max-width: 480px;
}

.process-hero-photo {
    position: relative;
    height: 100vh;
    overflow: hidden;
    cursor: crosshair;
    background: #111;
}

.process-hero-photo canvas {
    display: block;
    width: 100%;
    height: 100%;
}


/* ══════════════════════════════════════════
   Philosophy — 3 cards
   ══════════════════════════════════════════ */
.process-philosophy {
    padding: 120px 0;
    border-top: 1px solid var(--kahina-border);
}

.philosophy-intro {
    margin-bottom: 72px;
    max-width: 680px;
}

.philosophy-heading {
    font-family: var(--kahina-font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.philosophy-sub {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--kahina-text-muted);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.philosophy-card {
    padding: 40px 32px;
    border: 1px solid var(--kahina-border);
    border-radius: 2px;
    transition: border-color 0.4s var(--kahina-ease), background 0.4s var(--kahina-ease);
}

.philosophy-card:hover {
    border-color: var(--kahina-primary);
    background: rgba(5, 5, 5, 0.02);
}

.philosophy-num {
    display: block;
    font-family: var(--kahina-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--kahina-text-muted);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--kahina-border);
}

.philosophy-card h3 {
    font-family: var(--kahina-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.philosophy-card p {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--kahina-text-muted);
}


/* ══════════════════════════════════════════
   Timeline — Interactive horizontal
   ══════════════════════════════════════════ */
.process-timeline-section {
    padding: 120px 0;
    border-top: 1px solid var(--kahina-border);
}

.process-timeline-section .section-heading {
    margin-bottom: 64px;
}

/* ── Track ── */
.timeline {
    position: relative;
    margin-bottom: 64px;
}

.timeline-track {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--kahina-border);
    transform: translateY(-50%);
}

/* ── Bubble (animated blob traveling along the line) ── */
.timeline-bubble {
    position: absolute;
    top: 50%;
    left: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--kahina-primary);
    opacity: 0.08;
    transform: translate(-50%, -50%);
    pointer-events: none;
    filter: blur(6px);
    z-index: 1;
}

/* ── Dots ── */
.timeline-dot {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    outline: none;
}

.dot-label {
    font-family: var(--kahina-font-display);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--kahina-text-muted);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s var(--kahina-ease), transform 0.3s var(--kahina-ease), color 0.3s var(--kahina-ease);
    white-space: nowrap;
}

.timeline-dot.is-active .dot-label,
.timeline-dot:hover .dot-label {
    opacity: 1;
    transform: translateY(0);
    color: var(--kahina-primary);
}

.dot-point {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--kahina-border);
    border: 2px solid var(--kahina-bg);
    box-shadow: 0 0 0 1px var(--kahina-border);
    transition: background 0.3s var(--kahina-ease), box-shadow 0.3s var(--kahina-ease), transform 0.3s var(--kahina-ease);
}

.timeline-dot.is-active .dot-point,
.timeline-dot:hover .dot-point {
    background: var(--kahina-primary);
    box-shadow: 0 0 0 3px rgba(5, 5, 5, 0.1);
    transform: scale(1.3);
}


/* ── Panels ── */
.timeline-panels {
    position: relative;
    min-height: 320px;
}

.timeline-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: none;
    grid-template-columns: 280px 1fr;
    grid-template-rows: auto auto;
    gap: 0 48px;
    opacity: 0;
}

.timeline-panel.is-active {
    position: relative;
    display: grid;
    opacity: 1;
}

/* Panel left — big number + title */
.panel-left {
    grid-column: 1;
    grid-row: 1 / 3;
    padding-right: 48px;
    border-right: 1px solid var(--kahina-border);
}

.panel-num {
    display: block;
    font-family: var(--kahina-font-display);
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    color: rgba(5, 5, 5, 0.06);
    margin-bottom: 8px;
}

.panel-title {
    font-family: var(--kahina-font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

/* Panel right — 3 content columns */
.panel-right {
    grid-column: 2;
    grid-row: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.panel-col h4 {
    font-family: var(--kahina-font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: var(--kahina-text);
}

.panel-col p {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--kahina-text-muted);
}

/* Read more button */
.panel-read-more {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    margin-top: 32px;
    background: none;
    border: none;
    font-family: var(--kahina-font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--kahina-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s var(--kahina-ease);
}

.panel-read-more:hover {
    border-bottom-color: var(--kahina-primary);
}

.panel-read-more span {
    transition: transform 0.3s var(--kahina-ease);
}

.panel-read-more:hover span {
    transform: translateX(4px);
}


/* ══════════════════════════════════════════
   Communication — 2x2 grid with icons
   ══════════════════════════════════════════ */
.process-communication {
    padding: 120px 0;
    border-top: 1px solid var(--kahina-border);
}

.communication-intro {
    margin-bottom: 72px;
    max-width: 680px;
}

.communication-heading {
    font-family: var(--kahina-font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.communication-sub {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--kahina-text-muted);
}

.communication-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px 60px;
}

.communication-block {
    padding: 32px 0;
    border-top: 1px solid var(--kahina-border);
}

.comm-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--kahina-border);
    color: var(--kahina-primary);
    margin-bottom: 20px;
}

.communication-block h3 {
    font-family: var(--kahina-font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.communication-block p {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--kahina-text-muted);
}


/* ══════════════════════════════════════════
   What to Expect — 2 columns
   ══════════════════════════════════════════ */
.process-expect {
    padding: 120px 0;
    border-top: 1px solid var(--kahina-border);
}

.expect-heading {
    font-family: var(--kahina-font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 64px;
}

.expect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.expect-col h3 {
    font-family: var(--kahina-font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--kahina-border);
}

.expect-body p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--kahina-text-muted);
    margin-bottom: 20px;
}

.expect-body p:last-child { margin-bottom: 0; }

.expect-body strong {
    color: var(--kahina-text);
    font-weight: 700;
}


/* ══════════════════════════════════════════
   Services — clickable cards
   ══════════════════════════════════════════ */
.process-services {
    padding: 120px 0;
    border-top: 1px solid var(--kahina-border);
}

.services-heading {
    font-family: var(--kahina-font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 64px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    display: flex;
    flex-direction: column;
    padding: 40px 28px;
    border: 1px solid var(--kahina-border);
    border-radius: 2px;
    text-decoration: none;
    color: var(--kahina-text);
    transition: border-color 0.4s var(--kahina-ease), background 0.4s var(--kahina-ease);
}

.service-card:hover {
    border-color: var(--kahina-primary);
    background: rgba(5, 5, 5, 0.02);
}

.service-card-num {
    display: block;
    font-family: var(--kahina-font-display);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--kahina-text-muted);
    margin-bottom: 24px;
}

.service-card h3 {
    font-family: var(--kahina-font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--kahina-text-muted);
    flex: 1;
}

.service-card-arrow {
    display: block;
    margin-top: 24px;
    font-size: 1.2rem;
    transition: transform 0.3s var(--kahina-ease);
}

.service-card:hover .service-card-arrow {
    transform: translateX(6px);
}


/* ══════════════════════════════════════════
   Modal — Three.js pixel-flip
   ══════════════════════════════════════════ */
.process-modal {
    position: fixed;
    inset: 0;
    z-index: 10060;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    pointer-events: none;
    visibility: hidden;
}

.process-modal.is-open {
    pointer-events: auto;
    visibility: visible;
}

.process-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 5, 0.8);
    opacity: 0;
    transition: opacity 0.4s var(--kahina-ease);
    cursor: pointer;
}

.process-modal.is-open .process-modal-backdrop {
    opacity: 1;
}

/* ── Center block (sheet + Three.js canvas) ── */
.process-modal-center {
    position: relative;
    width: 900px;
    max-width: 85vw;
    height: 700px;
    max-height: 80vh;
    z-index: 2;
}

.process-modal-sheet {
    position: absolute;
    inset: 0;
    overflow-y: auto;
    background: var(--kahina-bg);
    padding: 56px;
}

.process-modal-three {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.process-modal-three canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* ── Nav arrows (left & right of popup) ── */
.process-modal-nav {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(5, 5, 5, 0.4);
    color: #fff;
    cursor: pointer;
    transition: background 0.3s var(--kahina-ease), border-color 0.3s var(--kahina-ease), transform 0.3s var(--kahina-ease);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    flex-shrink: 0;
    opacity: 0;
}

.process-modal.is-open .process-modal-nav {
    opacity: 1;
    transition: opacity 0.4s var(--kahina-ease) 0.8s, background 0.3s var(--kahina-ease), border-color 0.3s var(--kahina-ease), transform 0.3s var(--kahina-ease);
}

.process-modal-nav:hover {
    background: rgba(5, 5, 5, 0.7);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.08);
}

/* ── Close + counter (top-right) ── */
.process-modal-top {
    position: fixed;
    top: 28px;
    right: 28px;
    z-index: 10061;
    display: flex;
    align-items: center;
    gap: 16px;
    opacity: 0;
    transition: opacity 0.4s var(--kahina-ease) 0.8s;
}

.process-modal.is-open .process-modal-top {
    opacity: 1;
}

.process-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(5, 5, 5, 0.4);
    color: #fff;
    cursor: pointer;
    transition: background 0.3s var(--kahina-ease), border-color 0.3s var(--kahina-ease);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.process-modal-close:hover {
    background: rgba(5, 5, 5, 0.7);
    border-color: rgba(255, 255, 255, 0.5);
}

.process-modal-counter {
    font-family: var(--kahina-font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.6);
    min-width: 40px;
    text-align: center;
}

/* ── Modal content typography (for non-Three.js fallback) ── */
.process-modal-content h3 {
    font-family: var(--kahina-font-display);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}

.process-modal-content h4 {
    font-family: var(--kahina-font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-top: 28px;
    margin-bottom: 10px;
}

.process-modal-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--kahina-text-muted);
    margin-bottom: 12px;
}


/* ══════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .process-hero-grid {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .process-hero { min-height: auto; }
    .process-hero-content {
        padding: 140px var(--kahina-gutter) 60px;
    }
    .process-hero-photo { height: 70vh; }

    .philosophy-grid { grid-template-columns: 1fr; gap: 32px; }

    /* Timeline panels stack */
    .timeline-panel {
        grid-template-columns: 1fr;
        gap: 24px 0;
    }
    .panel-left {
        grid-column: 1;
        grid-row: auto;
        border-right: none;
        border-bottom: 1px solid var(--kahina-border);
        padding-right: 0;
        padding-bottom: 24px;
        display: flex;
        align-items: baseline;
        gap: 16px;
    }
    .panel-num { font-size: 3rem; }
    .panel-right {
        grid-column: 1;
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .panel-read-more { grid-column: 1; }

    .communication-grid { grid-template-columns: 1fr; gap: 32px; }
    .expect-grid { grid-template-columns: 1fr; gap: 48px; }
    .services-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}

@media (max-width: 768px) {
    .process-hero-content { padding: 120px var(--kahina-gutter) 48px; }
    .process-hero-photo { height: 60vh; }

    .process-philosophy,
    .process-timeline-section,
    .process-communication,
    .process-expect,
    .process-services { padding: 80px 0; }

    /* Timeline dots: scroll horizontally on small screens */
    .timeline-track {
        overflow-x: auto;
        gap: 40px;
        padding-bottom: 12px;
    }
    .timeline-dot { min-width: 80px; }

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

    .process-modal-sheet { padding: 40px 24px; }
    .process-modal-center { max-width: 90vw; height: auto; max-height: 75vh; }
    .process-modal-nav { width: 40px; height: 40px; }
    .process-modal-top { top: 16px; right: 16px; gap: 10px; }
    .process-modal-close { width: 38px; height: 38px; }
    .process-modal { gap: 12px; }
}

@media (max-width: 480px) {
    .process-hero-photo { height: 50vh; }
}