/* 嘿火创意设计 — 官网样式 */
:root {
    --bg: #080809;
    --bg-elevated: #111114;
    --bg-card: #16161a;
    --bg-muted: #0e0e11;
    --text: #f5f3ef;
    --text-muted: #9a9690;
    --text-dim: #6b6762;
    --accent: #ff6b35;
    --accent-light: #ff8c5a;
    --accent-gold: #c9a962;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    --gradient-fire: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #c9a962 100%);
    --gradient-dark: linear-gradient(180deg, #111114 0%, #080809 100%);
    --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(255, 107, 53, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --header-h: 72px;
    --container: 1200px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.is-loaded .page-loader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease); }
ul { list-style: none; }

.container {
    width: min(100% - 48px, var(--container));
    margin-inline: auto;
}

/* ── Loader ── */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: var(--bg);
    transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.loader-flame {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-fire);
    animation: pulse 1.2s ease-in-out infinite;
    box-shadow: var(--shadow-glow);
}

.loader-text {
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled {
    background: rgba(8, 8, 9, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--gradient-fire);
    position: relative;
    flex-shrink: 0;
}

.logo-mark::after {
    content: "";
    position: absolute;
    inset: 2px;
    border-radius: 8px;
    background: var(--bg);
    opacity: 0.3;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text strong {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.logo-text small {
    font-size: 9px;
    letter-spacing: 0.18em;
    color: var(--text-dim);
    margin-top: 2px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-nav a {
    display: block;
    padding: 8px 16px;
    font-size: 14px;
    color: var(--text-muted);
    border-radius: 8px;
    transition: color 0.25s, background 0.25s;
}

.site-nav a:hover,
.site-nav a.is-active {
    color: var(--text);
}

.site-nav a.is-active {
    background: rgba(255, 107, 53, 0.1);
    color: var(--accent-light);
}

.nav-cta { margin-left: 12px; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-fire);
    color: #fff;
    box-shadow: 0 4px 24px rgba(255, 107, 53, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: rgba(255, 107, 53, 0.06);
}

.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 15px; }
.btn-block { width: 100%; }

/* ── Typography ── */
.eyebrow {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.text-gradient {
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-head h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-desc {
    color: var(--text-muted);
    font-size: 16px;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--accent-light);
    margin-top: 16px;
}

.link-arrow::after {
    content: "→";
    transition: transform 0.25s;
}

.link-arrow:hover::after { transform: translateX(4px); }

/* ── Sections ── */
.site-main { padding-top: var(--header-h); }

.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--bg-elevated);
    border-block: 1px solid var(--border);
}

.section-muted {
    background: var(--bg-muted);
}

.section-action {
    text-align: center;
    margin-top: 48px;
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: calc(100vh - var(--header-h));
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: #ff6b35;
    top: -10%;
    right: -5%;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: #c9a962;
    bottom: 10%;
    left: -10%;
    opacity: 0.2;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-block: 80px;
}

.hero-title {
    font-size: clamp(36px, 5.5vw, 56px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.hero-lead {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 480px;
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-visual {
    position: relative;
    height: 420px;
}

.hero-card {
    position: absolute;
    padding: 20px 24px;
    background: rgba(22, 22, 26, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.hero-card-label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 6px;
}

.hero-card strong {
    font-size: 15px;
    font-weight: 500;
}

.hero-card-1 { top: 10%; left: 5%; animation: float 6s ease-in-out infinite; }
.hero-card-2 { top: 40%; right: 0; animation: float 6s ease-in-out infinite 1s; }
.hero-card-3 { bottom: 8%; left: 20%; animation: float 6s ease-in-out infinite 2s; }

.hero-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 280px;
    height: 280px;
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 50%;
}

.hero-ring::before {
    content: "";
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(201, 169, 98, 0.15);
    border-radius: 50%;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--text-dim);
}

.hero-scroll i {
    display: block;
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ── Stats ── */
.stats-section {
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item strong {
    display: block;
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 700;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.stat-item span {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ── Services Grid ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    border-color: rgba(255, 107, 53, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.service-icon {
    font-size: 24px;
    color: var(--accent);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── Cases ── */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.cases-grid-home .case-card:nth-child(1) { grid-column: span 1; }
.cases-grid-home .case-card:nth-child(2) { grid-column: span 1; }

.case-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.case-thumb {
    position: relative;
    height: 220px;
    display: flex;
    align-items: flex-start;
    padding: 0;
    overflow: hidden;
    background: var(--bg-card);
}

.case-thumb .case-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2;
}

.case-thumb .case-overlay {
    z-index: 2;
}

.case-tag {
    font-size: 11px;
    letter-spacing: 0.1em;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.case-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 13px;
    letter-spacing: 0.1em;
}

.case-card-full:hover .case-overlay { opacity: 1; }

.case-body {
    padding: 24px 28px 28px;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.case-body h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.case-body p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── Process ── */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process-item {
    padding: 32px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    position: relative;
}

.process-step {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: rgba(255, 107, 53, 0.25);
    margin-bottom: 16px;
    line-height: 1;
}

.process-item h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.process-item p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── CTA ── */
.cta-section { padding: 80px 0 100px; }

.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 56px 64px;
    background: var(--gradient-dark);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.12), transparent 70%);
    pointer-events: none;
}

.cta-content h2 {
    font-size: clamp(22px, 3vw, 32px);
    margin-bottom: 12px;
}

.cta-content p {
    color: var(--text-muted);
    max-width: 480px;
}

/* ── Page Hero ── */
.page-hero {
    padding: 80px 0 60px;
    border-bottom: 1px solid var(--border);
    background: radial-gradient(ellipse 60% 80% at 50% -20%, rgba(255, 107, 53, 0.08), transparent);
}

.page-hero-short { padding-bottom: 40px; }

.page-hero h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    margin-bottom: 20px;
}

.page-hero-lead {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.8;
}

/* ── Service Detail ── */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 64px 0;
    border-bottom: 1px solid var(--border);
}

.service-detail:last-of-type { border-bottom: none; }

.service-detail-reverse { direction: rtl; }
.service-detail-reverse > * { direction: ltr; }

.service-detail-photo {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
}

.service-detail-img,
.case-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-avatar-img {
    background: transparent;
    overflow: hidden;
    padding: 0;
}

.team-avatar-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.service-detail-bg {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.service-detail-bg[data-service="ad"] { background: linear-gradient(135deg, #1a1a2e, #e94560); }
.service-detail-bg[data-service="packaging"] { background: linear-gradient(135deg, #2c1810, #c9a962); }
.service-detail-bg[data-service="logo"] { background: linear-gradient(135deg, #232526, #ff6b35); }
.service-detail-bg[data-service="ppt"] { background: linear-gradient(135deg, #134e5e, #71b280); }

.service-detail-icon {
    font-size: 64px;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.service-detail-content h2 {
    font-size: clamp(24px, 3vw, 32px);
    margin-bottom: 20px;
}

.service-detail-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.8;
}

.feature-list {
    margin-bottom: 32px;
}

.feature-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-muted);
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* ── Why Grid ── */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-item {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.why-item h3 {
    font-size: 17px;
    margin-bottom: 10px;
    color: var(--accent-light);
}

.why-item p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ── Filter ── */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 10px 22px;
    font-size: 13px;
    border-radius: 100px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: all 0.25s;
}

.filter-btn:hover,
.filter-btn.is-active {
    border-color: var(--accent);
    color: var(--text);
    background: rgba(255, 107, 53, 0.1);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 64px;
    color: var(--text-muted);
}

/* ── About ── */
.about-intro {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: center;
}

.about-intro-text h2 {
    font-size: clamp(26px, 3.5vw, 36px);
    margin-bottom: 24px;
}

.about-intro-text p {
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.85;
}

.about-intro-text strong { color: var(--text); }

.about-quote {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--accent);
}

.about-quote blockquote {
    font-size: 18px;
    line-height: 1.7;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.about-quote cite {
    font-size: 13px;
    color: var(--text-dim);
    font-style: normal;
}

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

.value-card {
    padding: 32px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--accent-gold);
}

.value-card p {
    font-size: 14px;
    color: var(--text-muted);
}

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

.team-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.team-avatar {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--gradient-fire);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
}

.team-card h3 { font-size: 16px; margin-bottom: 4px; }

.team-role {
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 12px;
}

.team-bio {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

.partners-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.partners-row span {
    padding: 12px 24px;
    font-size: 14px;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 100px;
}

/* ── Contact ── */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-size: 28px;
    margin-bottom: 32px;
}

.contact-list li {
    margin-bottom: 24px;
}

.contact-label {
    display: block;
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.contact-list a {
    color: var(--accent-light);
    font-size: 16px;
}

.contact-list a:hover { color: var(--accent); }

.contact-note {
    margin-top: 40px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.contact-note h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--accent-gold);
}

.contact-note li {
    font-size: 13px;
    color: var(--text-muted);
    padding-left: 16px;
    position: relative;
    margin-bottom: 8px;
}

.contact-note li::before {
    content: "·";
    position: absolute;
    left: 0;
    color: var(--accent);
}

.contact-form-wrap {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.form-alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 14px;
}

.form-alert-success {
    background: rgba(46, 160, 67, 0.15);
    border: 1px solid rgba(46, 160, 67, 0.3);
    color: #6ee7a0;
}

.form-alert-error {
    background: rgba(220, 53, 69, 0.15);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #f5a5ad;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-group label span { color: var(--accent); }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.25s;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
}

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

.form-honeypot {
    position: absolute;
    left: -9999px;
    height: 0;
    overflow: hidden;
}

/* ── Footer ── */
.site-footer {
    position: relative;
    padding: 80px 0 32px;
    border-top: 1px solid var(--border);
    background: var(--bg-muted);
}

.footer-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 1px;
    background: var(--gradient-fire);
    opacity: 0.5;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 56px;
}

.footer-desc {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-muted);
    max-width: 280px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 13px;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    color: var(--text);
}

.footer-col ul li { margin-bottom: 10px; }

.footer-col a {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-col a:hover { color: var(--accent-light); }

.footer-contact li {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-contact span {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.05em;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-dim);
}

.footer-meta { letter-spacing: 0.05em; }

/* ── Reveal Animation ── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-2 { transition-delay: 0.1s; }
.reveal-delay-3 { transition-delay: 0.2s; }
.reveal-delay-4 { transition-delay: 0.3s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-inner,
    .service-detail,
    .about-intro,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual { height: 300px; order: -1; }
    .service-detail-reverse { direction: ltr; }

    .stats-grid,
    .process-grid,
    .values-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 32px;
    }

    .cta-content p { margin-inline: auto; }
}

@media (max-width: 768px) {
    .section { padding: 64px 0; }

    .nav-toggle { display: flex; }

    .site-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: flex-start;
        padding: 24px;
        background: rgba(8, 8, 9, 0.98);
        backdrop-filter: blur(16px);
        transform: translateX(100%);
        transition: transform 0.35s var(--ease);
    }

    .site-nav.is-open { transform: translateX(0); }

    .site-nav ul {
        flex-direction: column;
        width: 100%;
        gap: 4px;
    }

    .site-nav a {
        padding: 14px 16px;
        font-size: 16px;
    }

    .nav-cta {
        margin: 16px 0 0;
        width: 100%;
        text-align: center;
    }

    body.nav-open { overflow: hidden; }

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

    .stats-grid,
    .process-grid,
    .values-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .form-row { grid-template-columns: 1fr; }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}