/* ============================================================
   HOME PAGE
   ============================================================ */

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: calc(var(--nav-h) + 40px) 0 60px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-gradient {
    position: absolute; inset: 0;
    background:
        radial-gradient(50% 55% at 78% 35%, rgba(59, 130, 246, 0.16) 0%, transparent 60%),
        radial-gradient(40% 45% at 12% 70%, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: radial-gradient(ellipse 75% 65% at 60% 45%, #000 25%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 75% 65% at 60% 45%, #000 25%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: center;
    width: 100%;
}
.hero-text { animation: fadeInUp 0.8s ease both; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 16px;
    background: var(--ok-soft);
    border: 1px solid var(--ok-line);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ok);
    margin-bottom: 26px;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse 2s ease-in-out infinite; }

.hero-greeting { display: block; font-size: 1.1rem; font-weight: 500; color: var(--text-2); margin-bottom: 6px; }
.hero-name {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 4.6rem);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
}
.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    font-weight: 600;
    margin-bottom: 18px;
}
.hero-description { font-size: 1.05rem; color: var(--text-2); max-width: 500px; margin-bottom: 32px; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }

.hero-trust {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.86rem;
    color: var(--text-muted);
    padding-top: 28px;
    border-top: 1px solid var(--border);
    max-width: 500px;
}
.hero-trust strong { color: var(--text-2); font-weight: 600; }
.hero-trust svg { color: var(--accent-bright); flex-shrink: 0; }

/* ---------- HERO VISUAL (photo) ---------- */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.9s ease 0.15s both;
}
.photo-wrap {
    position: relative;
    width: min(400px, 100%);
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-2);
    box-shadow: var(--shadow-lg), var(--glow);
    background: var(--surface);
}
.photo-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center top;
}
.photo-wrap::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(8, 11, 19, 0.55) 100%);
    pointer-events: none;
}
.photo-glow {
    position: absolute;
    inset: -14%;
    z-index: -1;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.28) 0%, transparent 65%);
    filter: blur(50px);
    animation: pulse 5s ease-in-out infinite;
}

/* Floating credential chips */
.float-chip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 12px 16px;
    background: rgba(15, 22, 34, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-2);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    white-space: nowrap;
    animation: float 6s ease-in-out infinite;
}
.float-chip .chip-icon {
    display: grid; place-items: center;
    width: 36px; height: 36px;
    border-radius: 9px;
    background: var(--accent-soft);
    color: var(--accent-bright);
    flex-shrink: 0;
}
.float-chip img { width: 34px; height: 34px; object-fit: contain; }
.float-chip .chip-title { font-size: 0.84rem; font-weight: 700; color: var(--text); line-height: 1.2; }
.float-chip .chip-sub { font-size: 0.72rem; color: var(--text-muted); }
.chip-cert { top: 22px; left: -34px; animation-delay: -1s; }
.chip-exp { bottom: 30px; right: -34px; animation-delay: -3s; }

/* ---------- CLIENTS / COMPANIES WORKED WITH ---------- */
.clients {
    padding: 52px 0;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
}
.clients-label {
    text-align: center;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 30px;
}
.clients-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: clamp(28px, 6vw, 72px);
}
.client-name {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.6vw, 1.7rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    opacity: 0.75;
    transition: color var(--t-fast), opacity var(--t-fast);
    white-space: nowrap;
}
.client-name:hover { color: var(--text); opacity: 1; }
/* official full-colour logos on light chips (keeps brand colours legible) */
.client-tile {
    display: grid;
    place-items: center;
    height: 68px;
    min-width: 132px;
    padding: 0 26px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
    transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.client-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.client-logo { width: auto; height: 28px; display: block; }   /* wordmarks (Bosch, Lonza) */
.client-logo--mark { height: 46px; }                          /* square emblems (Volkswagen, MAN) */

/* ---------- METRICS BAND ---------- */
.metrics { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.metrics .container { padding-top: 56px; padding-bottom: 56px; }
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.metric { text-align: center; position: relative; }
.metric:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -14px; top: 50%;
    transform: translateY(-50%);
    width: 1px; height: 46px;
    background: var(--border);
}
.metric-value {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    display: inline-flex;
    align-items: baseline;
}
.metric-value .plus { color: var(--accent-bright); }
.metric-label { font-size: 0.84rem; color: var(--text-muted); margin-top: 8px; text-transform: uppercase; letter-spacing: 1px; }

/* ---------- SERVICES / EXPERTISE ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 34px;
    overflow: hidden;
    transition: transform var(--t), border-color var(--t), background var(--t);
}
.service-card::before {
    content: '';
    position: absolute; inset: 0 0 auto 0;
    height: 2px;
    background: var(--accent-grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t);
}
.service-card:hover { transform: translateY(-6px); border-color: var(--border-2); background: var(--card-hover); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    display: grid; place-items: center;
    width: 56px; height: 56px;
    border-radius: var(--radius);
    background: var(--accent-soft);
    color: var(--accent-bright);
    margin-bottom: 22px;
    transition: all var(--t);
}
.service-card:hover .service-icon { background: var(--accent-grad); color: #fff; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.service-card p { font-size: 0.94rem; color: var(--text-2); margin-bottom: 20px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tags span {
    padding: 5px 12px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--text-2);
}

/* ---------- ABOUT + SKILLS ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 0.95fr; gap: 64px; align-items: start; }
.about-text p { color: var(--text-2); font-size: 1.02rem; margin-bottom: 18px; }
.about-text p strong { color: var(--text); font-weight: 600; }
.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
    margin-top: 32px;
}
.detail { display: flex; flex-direction: column; gap: 3px; padding: 16px 18px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.detail-label { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.detail-value { font-size: 0.95rem; color: var(--text); font-weight: 500; }

.skills-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 38px;
}
.skills-panel h3 { font-size: 1.2rem; margin-bottom: 26px; }
.skills-list { display: flex; flex-direction: column; gap: 22px; }
.skill-header { display: flex; justify-content: space-between; margin-bottom: 9px; }
.skill-name { font-size: 0.92rem; font-weight: 500; }
.skill-percent { font-size: 0.84rem; font-weight: 700; color: var(--accent-bright); font-family: var(--font-mono); }
.skill-bar { height: 7px; background: var(--bg-3); border-radius: 100px; overflow: hidden; }
.skill-progress { height: 100%; width: 0; background: var(--accent-grad); border-radius: 100px; transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1); }

/* ---------- EXPERIENCE TIMELINE ---------- */
.timeline { position: relative; max-width: 760px; margin: 0 auto; padding-left: 36px; }
.timeline::before {
    content: '';
    position: absolute; left: 7px; top: 6px; bottom: 6px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-cyan), transparent);
}
.timeline-item { position: relative; padding-bottom: 44px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
    content: '';
    position: absolute; left: -36px; top: 5px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--accent);
    transition: all var(--t-fast);
}
.timeline-item:hover::before { background: var(--accent); box-shadow: 0 0 16px rgba(59, 130, 246, 0.6); }
.timeline-date {
    display: inline-block;
    font-size: 0.78rem; font-weight: 700;
    color: var(--accent-bright);
    text-transform: uppercase; letter-spacing: 1.2px;
    font-family: var(--font-mono);
    margin-bottom: 8px;
}
.timeline-item h3 { font-size: 1.18rem; margin-bottom: 3px; }
.timeline-company { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; }
.timeline-item p { font-size: 0.95rem; color: var(--text-2); }

/* ---------- CERTIFICATION ---------- */
.cert-wrap {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    max-width: 720px;
    margin: 0 auto;
    transition: border-color var(--t), box-shadow var(--t);
}
.cert-wrap:hover { border-color: var(--border-2); box-shadow: var(--glow); }
.cert-badge { width: 120px; flex-shrink: 0; filter: drop-shadow(0 12px 24px rgba(0,0,0,0.5)); }
.cert-body h3 { font-size: 1.3rem; margin-bottom: 6px; }
.cert-body .cert-id {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    border-radius: 100px;
    font-size: 0.78rem; font-weight: 600;
    color: var(--accent-bright);
    font-family: var(--font-mono);
    margin-bottom: 12px;
}
.cert-body p { color: var(--text-2); font-size: 0.96rem; }

/* ---------- FEATURED TESTIMONIAL ---------- */
.feature-quote {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}
.feature-quote .quote-mark { font-family: var(--font-display); font-size: 4rem; line-height: 0.5; color: var(--accent); opacity: 0.4; }
.feature-quote blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.6vw, 1.9rem);
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: -0.01em;
    margin: 24px 0 32px;
}
.feature-quote .q-author { display: flex; align-items: center; justify-content: center; gap: 14px; }
.q-avatar {
    width: 50px; height: 50px;
    border-radius: 50%;
    background: var(--accent-grad);
    display: grid; place-items: center;
    color: #fff; font-weight: 700; font-size: 0.95rem;
    flex-shrink: 0;
}
.q-meta { text-align: left; }
.q-meta strong { display: block; font-size: 0.98rem; }
.q-meta span { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 56px; }
    .hero-visual { order: -1; }
    .photo-wrap { width: min(340px, 80%); }
    .services-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
    .metric:nth-child(2)::after { display: none; }
}
@media (max-width: 768px) {
    .hero { min-height: auto; }
    .cert-wrap { flex-direction: column; text-align: center; padding: 36px 28px; }
    .about-details { grid-template-columns: 1fr; }
    .chip-cert { left: -10px; }
    .chip-exp { right: -10px; }
}
@media (max-width: 560px) {
    .hero-actions .btn { width: 100%; }
    .metrics-grid { grid-template-columns: 1fr 1fr; }
    .float-chip { padding: 9px 12px; }
    .float-chip .chip-sub { display: none; }
}