/* ═══════════════════════════════════════════════════════════
   甫東科技 — Services Page CSS
   Premium Editorial · AI & SEO Focused · 2026 Design
═══════════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
    --accent:       #d15b27;
    --accent-light: #fb923c;
    --bg-cream:     #faf8f5;
    --bg-warm:      #f5f0ea;
    --bg-dark:      #0c0f14;
    --text-dark:    #1c1917;
    --text-muted:   #78716c;
    --text-light:   #a8a29e;
    --border:       rgba(0,0,0,0.07);
    --border-light: rgba(255,255,255,0.08);
    --font-serif:   'Playfair Display', Georgia, serif;
    --font-sans:    'Outfit', 'Noto Sans TC', sans-serif;
    --ease:         cubic-bezier(0.16, 1, 0.3, 1);
    --ease-sm:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --svc-accent:   #d15b27; /* overridden per-service via inline style */
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg-cream);
    color: var(--text-dark);
    font-family: var(--font-sans);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }



.skip-link {
    position: absolute; top: -100%; left: 16px; z-index: 100001;
    padding: 10px 20px; background: var(--accent); color: #fff;
    font-weight: 700; border-radius: 0 0 8px 8px; transition: top .2s;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ── Navbar (inherit from style.css, minimal overrides) ── */
.navbar {
    position: fixed; top: 0; width: 100%; padding: 16px 48px; z-index: 1000;
    background: rgba(250,248,245,.92);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--border);
}
.nav-container { max-width: 1280px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 36px; width: auto; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-link { font-size: .9rem; letter-spacing: .5px; font-weight: 500; position: relative; transition: color .3s; }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width .3s var(--ease); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.btn-contact { border: 1.5px solid var(--text-dark); padding: 8px 24px; border-radius: 30px; transition: background .3s, color .3s; }
.btn-contact:hover { background: var(--text-dark); color: #fff; }
.btn-contact::after { display: none; }
.menu-toggle { display: none; background: none; border: none; width: 28px; height: 20px; position: relative; cursor: pointer; z-index: 1001; padding: 0; }
.menu-toggle span { display: block; width: 100%; height: 2px; background: var(--text-dark); position: absolute; left: 0; transition: all .4s var(--ease); border-radius: 2px; }
.menu-toggle span:first-child { top: 2px; }
.menu-toggle span:last-child  { bottom: 2px; }
.menu-toggle.active span:first-child { top: 50%; transform: translateY(-50%) rotate(45deg); }
.menu-toggle.active span:last-child  { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Mobile menu */
.mobile-menu { position: fixed; inset: 0; z-index: 999; background: #f6f1eb; opacity: 0; pointer-events: none; transition: opacity .4s var(--ease); overflow-y: auto; }
.mobile-menu::before { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0; background: radial-gradient(ellipse at 30% 20%, rgba(209,91,39,.06), transparent 50%); }
.mobile-menu.active { opacity: 1; pointer-events: all; }
.mobile-menu-inner { min-height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 100px 28px 40px; gap: 36px; position: relative; z-index: 1; }
.mm-brand { display: flex; flex-direction: column; gap: 6px; padding-bottom: 28px; border-bottom: 1px solid rgba(28,25,23,.08); }
.mm-brand-en { font-family: var(--font-serif); font-size: 1.75rem; font-weight: 400; font-style: italic; }
.mm-brand-zh { font-size: .8rem; font-weight: 500; letter-spacing: 3px; color: var(--text-muted); }
.mm-nav { display: flex; flex-direction: column; gap: 2px; }
.mm-link { display: flex; align-items: center; gap: 16px; padding: 18px 14px; border-radius: 12px; transition: background .25s; color: var(--text-dark); opacity: 0; transform: translateX(-16px); }
.mobile-menu.active .mm-link { opacity: 1; transform: translateX(0); }
.mm-link:hover { background: rgba(28,25,23,.04); }
.mm-link-active { background: rgba(209,91,39,.07); }
.mm-icon { width: 22px; height: 22px; color: var(--accent); opacity: .7; }
.mm-text { flex: 1; display: flex; flex-direction: column; gap: 1px; }
.mm-label { font-family: var(--font-serif); font-size: .65rem; font-style: italic; letter-spacing: 1px; color: var(--text-light); }
.mm-title { font-size: 1.15rem; font-weight: 700; }
.mm-arrow { width: 16px; height: 16px; color: var(--text-light); opacity: .4; transition: color .25s, transform .25s; }
.mm-link:hover .mm-arrow { color: var(--accent); opacity: 1; transform: translateX(3px); }
.mm-cta { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 28px; background: var(--text-dark); color: #fff; border-radius: 50px; font-size: .95rem; font-weight: 700; transition: all .3s; opacity: 0; transform: translateY(8px); }
.mobile-menu.active .mm-cta { opacity: 1; transform: translateY(0); }
.mm-cta:hover { background: var(--accent); }
.mm-cta-icon { width: 18px; height: 18px; }
.mm-footer { display: flex; align-items: center; justify-content: center; gap: 10px; padding-top: 20px; border-top: 1px solid rgba(28,25,23,.06); opacity: 0; }
.mobile-menu.active .mm-footer { opacity: 1; }
.mm-footer a, .mm-footer span { font-size: .75rem; color: var(--text-light); letter-spacing: .5px; }
.mm-footer-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-light); opacity: .3; display: inline-block; }

/* ════════════════════════════════════════════════════════
   HERO SECTION
════════════════════════════════════════════════════════ */
.sv-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--bg-dark);
    color: #fff;
}
.sv-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    pointer-events: none; z-index: 0; opacity: .4;
}
.sv-hero-bg {
    position: absolute; inset: 0; z-index: 1;
}
.sv-hero-bg img {
    width: 100%; height: 100%; object-fit: cover;
    filter: brightness(.3) saturate(.8);
    animation: heroPan 22s ease-in-out infinite alternate;
}
@keyframes heroPan {
    0%   { transform: scale(1) translate(0,0); }
    100% { transform: scale(1.05) translate(-0.5%, -0.3%); }
}
.sv-hero-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(to right, rgba(12,15,20,.95) 45%, rgba(12,15,20,.3) 100%),
        linear-gradient(to top, rgba(12,15,20,.8) 0%, transparent 40%);
}
.sv-hero-content {
    position: relative; z-index: 3;
    max-width: 680px;
    padding: 140px 80px 100px;
}
.sv-hero-eyebrow {
    font-size: .65rem; letter-spacing: 5px;
    color: var(--accent-light); font-weight: 700;
    margin-bottom: 28px;
    animation: fadeInUp .8s .3s var(--ease) both;
}
.sv-hero-h1 {
    font-size: clamp(3rem, 5.5vw, 5rem);
    font-weight: 900; line-height: 1.12;
    letter-spacing: -2px;
    animation: fadeInUp .9s .5s var(--ease) both;
}
.sv-hero-sub {
    font-size: 1.1rem; line-height: 1.85;
    color: rgba(255,255,255,.55);
    margin-top: 28px; max-width: 520px;
    animation: fadeInUp .9s .7s var(--ease) both;
}
.sv-hero-chips {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-top: 44px;
    animation: fadeInUp .9s .9s var(--ease) both;
}
.sv-chip {
    padding: 10px 22px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 50px; font-size: .82rem; font-weight: 500;
    color: rgba(255,255,255,.6);
    backdrop-filter: blur(8px);
    background: rgba(255,255,255,.04);
    transition: all .35s var(--ease-sm);
}
.sv-chip:hover, .sv-chip-accent {
    background: linear-gradient(135deg, var(--accent), #b84d1f);
    border-color: transparent; color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(209,91,39,.3);
}
.sv-hero-scroll {
    display: flex; align-items: center; gap: 16px;
    margin-top: 64px;
    animation: fadeInUp .9s 1.1s var(--ease) both;
}
.sv-hero-scroll span {
    font-size: .65rem; letter-spacing: 4px;
    color: rgba(255,255,255,.3); text-transform: uppercase;
}
.sv-scroll-line {
    width: 48px; height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,.3), transparent);
    position: relative; overflow: hidden;
}
.sv-scroll-line::after {
    content: '';
    position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: var(--accent-light);
    animation: scrollSlide 2s ease-in-out infinite;
}
@keyframes scrollSlide { 0%{left:-100%} 100%{left:100%} }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════════════════════
   SERVICE ARTICLE — Editorial Layout
════════════════════════════════════════════════════════ */
.sv-service {
    position: relative;
    padding: 120px 80px;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}
.sv-service:nth-child(even) {
    background: #fff;
}
.sv-service:nth-child(odd) {
    background: var(--bg-cream);
}

/* Large ghost number in background */
.sv-bg-num {
    position: absolute;
    right: -2%;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-serif);
    font-size: clamp(12rem, 22vw, 22rem);
    font-weight: 900;
    font-style: italic;
    color: transparent;
    -webkit-text-stroke: 1px rgba(0,0,0,.04);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    transition: -webkit-text-stroke-color .5s;
}
.sv-service:hover .sv-bg-num {
    -webkit-text-stroke-color: rgba(0,0,0,.06);
}

.sv-service-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative; z-index: 2;
}

/* ── Image Panel ── */
.sv-img-panel {
    position: relative;
}
.sv-img-right { order: 2; }
.sv-img-left  { order: 1; }

.sv-img-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow:
        0 40px 80px rgba(0,0,0,.1),
        0 12px 32px rgba(0,0,0,.06);
    aspect-ratio: 3/2;
    min-height: 400px;
}
.sv-img-frame::before {
    content: '';
    position: absolute; inset: -1px;
    border-radius: 25px;
    background: linear-gradient(135deg, var(--svc-accent) 0%, transparent 50%);
    opacity: .25;
    z-index: 2; pointer-events: none;
    padding: 1px;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
}
.sv-img-frame img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 1.2s var(--ease-sm);
}
.sv-img-frame:hover img { transform: scale(1.04); }

.sv-img-stat {
    position: absolute;
    bottom: 24px; left: 24px;
    background: rgba(12,15,20,.85);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
    padding: 20px 24px;
    color: #fff; z-index: 3;
}
.sv-img-stat b {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-style: italic;
    color: var(--svc-accent);
    line-height: 1;
    margin-bottom: 4px;
}
.sv-img-stat small {
    font-size: .78rem;
    color: rgba(255,255,255,.5);
    letter-spacing: .3px;
}

/* ── Content Panel ── */
.sv-content-panel {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.sv-img-right + .sv-content-panel { order: 1; }
.sv-img-left  + .sv-content-panel { order: 2; }

.sv-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 20px;
}
.sv-num {
    font-family: var(--font-serif);
    font-size: .9rem; font-style: italic;
    color: var(--svc-accent);
    opacity: .5;
}
.sv-tag {
    font-size: .62rem; letter-spacing: 4px;
    font-weight: 700; text-transform: uppercase;
    color: var(--svc-accent);
    background: color-mix(in srgb, var(--svc-accent) 10%, transparent);
    padding: 5px 14px; border-radius: 30px;
    border: 1px solid color-mix(in srgb, var(--svc-accent) 20%, transparent);
}

.sv-title {
    font-size: clamp(2rem, 3.2vw, 2.8rem);
    font-weight: 900; line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    /* Accent underline */
    position: relative;
    display: inline-block;
}
.sv-title::after {
    content: '';
    position: absolute;
    bottom: -8px; left: 0;
    width: 48px; height: 3px;
    background: var(--svc-accent);
    border-radius: 2px;
}

.sv-natural {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-muted);
    margin-top: 24px;
    margin-bottom: 36px;
    padding-left: 18px;
    border-left: 3px solid var(--svc-accent);
}

/* Feature list */
.sv-feature-list {
    list-style: none;
    display: flex; flex-direction: column;
    gap: 0;
    margin-bottom: 32px;
}
.sv-feature-item {
    display: flex; gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    transition: padding .3s var(--ease);
}
.sv-feature-item:last-child { border-bottom: none; }
.sv-feature-item:hover { padding-left: 8px; }

.sv-fi-icon {
    width: 38px; height: 38px; flex-shrink: 0;
    background: color-mix(in srgb, var(--svc-accent) 8%, transparent);
    border-radius: 10px; padding: 8px;
    color: var(--svc-accent);
    transition: background .3s, transform .3s;
}
.sv-feature-item:hover .sv-fi-icon {
    background: color-mix(in srgb, var(--svc-accent) 14%, transparent);
    transform: scale(1.08);
}
.sv-fi-icon svg { width: 100%; height: 100%; }
.sv-fi-body strong {
    display: block; font-size: .98rem; font-weight: 700;
    margin-bottom: 5px; letter-spacing: .2px;
}
.sv-fi-body p { font-size: .88rem; line-height: 1.7; color: var(--text-muted); }

/* Result bar */
.sv-result-bar {
    background: color-mix(in srgb, var(--svc-accent) 6%, transparent);
    border: 1px solid color-mix(in srgb, var(--svc-accent) 12%, transparent);
    border-radius: 14px;
    padding: 20px 24px 20px 28px;
    position: relative;
    margin-bottom: 32px;
}
.sv-result-bar::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px; border-radius: 2px;
    background: var(--svc-accent);
}
.sv-result-label {
    display: block;
    font-size: .6rem; letter-spacing: 2.5px; font-weight: 700;
    text-transform: uppercase; color: var(--svc-accent);
    margin-bottom: 8px;
}
.sv-result-bar p { font-size: .92rem; line-height: 1.75; color: var(--text-muted); }

/* CTA button */
.sv-cta-btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 32px;
    background: var(--text-dark); color: #fff;
    border-radius: 100px; font-weight: 700; font-size: .92rem;
    transition: all .4s var(--ease);
    align-self: flex-start;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
}
.sv-cta-btn:hover {
    background: var(--svc-accent);
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(0,0,0,.15);
}
.sv-cta-btn svg { transition: transform .3s; }
.sv-cta-btn:hover svg { transform: translateX(4px); }

/* ════════════════════════════════════════════════════════
   FINAL CTA
════════════════════════════════════════════════════════ */
.sv-final-cta {
    position: relative;
    padding: 160px 80px;
    background: var(--bg-dark);
    color: #fff;
    text-align: center;
    overflow: hidden;
}
.sv-final-cta::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 30%, rgba(209,91,39,.15), transparent 65%);
}
.sv-final-cta-inner {
    max-width: 720px; margin: 0 auto;
    position: relative; z-index: 2;
}
.sv-final-eyebrow {
    font-size: .65rem; letter-spacing: 5px;
    color: var(--accent-light); display: block;
    margin-bottom: 24px; opacity: .7;
}
.sv-final-h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    font-weight: 400; font-style: italic; line-height: 1.4;
}
.sv-final-desc {
    font-size: 1.05rem; color: rgba(255,255,255,.45);
    margin-top: 20px; line-height: 1.9;
}
.sv-final-actions {
    display: flex; justify-content: center; gap: 16px;
    margin-top: 48px; flex-wrap: wrap;
}
.sv-btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 18px 40px;
    background: linear-gradient(135deg, var(--accent), #b84d1f);
    color: #fff; border-radius: 100px;
    font-weight: 700; font-size: .95rem;
    transition: all .5s var(--ease-sm);
    box-shadow: 0 8px 32px rgba(209,91,39,.25);
}
.sv-btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 48px rgba(209,91,39,.4);
}
.sv-btn-primary svg { transition: transform .3s; }
.sv-btn-primary:hover svg { transform: translateX(4px); }
.sv-btn-ghost {
    display: inline-flex; align-items: center;
    padding: 18px 40px;
    border: 1px solid rgba(255,255,255,.15);
    color: rgba(255,255,255,.6); border-radius: 100px;
    font-size: .95rem; transition: all .4s;
}
.sv-btn-ghost:hover {
    border-color: rgba(255,255,255,.4); color: #fff;
    background: rgba(255,255,255,.04);
}

/* ════════════════════════════════════════════════════════
   FOOTER — Controlled by global style.css.
   DO NOT add footer rules here.
════════════════════════════════════════════════════════ */

/* ════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .navbar { padding: 12px 24px; }
    .nav-links { display: none; }
    .menu-toggle { display: block; }
    .sv-hero-content { padding: 120px 40px 80px; }
    .sv-service { padding: 80px 40px; }
    .sv-service-inner { grid-template-columns: 1fr; gap: 48px; }
    .sv-img-right, .sv-img-left { order: 0 !important; }
    .sv-img-right + .sv-content-panel,
    .sv-img-left  + .sv-content-panel { order: 0 !important; }
    .sv-bg-num { font-size: 10rem; opacity: .5; }
    .sv-final-cta { padding: 100px 40px; }
}

@media (max-width: 640px) {
    .sv-hero-content { padding: 100px 24px 60px; }
    .sv-hero-h1 { font-size: 2.5rem; letter-spacing: -1px; }
    .sv-hero-sub { font-size: .95rem; }
    .sv-service { padding: 60px 20px; }
    .sv-title { font-size: 1.7rem; }
    .sv-natural { font-size: .95rem; }
    .sv-hero-chips { gap: 8px; }
    .sv-chip { padding: 8px 16px; font-size: .76rem; }
    .sv-final-cta { padding: 72px 24px; }
    .sv-final-actions { flex-direction: column; align-items: center; }
    .sv-btn-primary, .sv-btn-ghost { width: 100%; justify-content: center; }
    .sv-canvas { display: none; }
    .sv-bg-num { display: none; }
}

/* ════════════════════════════════════════════════════════
   REDUCED MOTION
════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
    .sv-canvas { display: none; }
}

/* ════════════════════════════════════════════════════════
   HIGH CONTRAST
════════════════════════════════════════════════════════ */
@media (forced-colors: active) {
    .sv-cta-btn, .sv-btn-primary, .sv-btn-ghost, .sv-chip { border: 2px solid; }
}