/* ============================================
   APEX STRATEGY GROUP - Premium Consulting
   Deep Burgundy/Wine + Amber Theme
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --burgundy: #6B2D5B;
    --wine: #4A1942;
    --wine-deep: #2A1525;
    --plum: #7B3F71;
    --plum-light: #8E5283;
    --amber: #E8A838;
    --amber-light: #F5C563;
    --amber-dark: #C88E2A;
    --cream: #FDF8F0;
    --cream-dark: #F9F4EC;
    --white: #FFFFFF;
    --text-dark: #2A1525;
    --text-body: #4A3545;
    --text-muted: #7A6575;
    --text-light: #F9F4EC;
    --border-subtle: rgba(107, 45, 91, 0.1);
    --shadow-sm: 0 2px 8px rgba(42, 21, 37, 0.06);
    --shadow-md: 0 8px 30px rgba(42, 21, 37, 0.1);
    --shadow-lg: 0 20px 60px rgba(42, 21, 37, 0.15);
    --shadow-gold: 0 8px 30px rgba(232, 168, 56, 0.2);
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3 {
    font-family: var(--font-serif);
    color: var(--text-dark);
    line-height: 1.2;
    font-weight: 600;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-amber {
    background: linear-gradient(135deg, var(--amber), var(--amber-light));
    color: var(--wine-deep);
    box-shadow: var(--shadow-gold);
}
.btn-amber:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(232, 168, 56, 0.35);
}
.btn-amber::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.6s;
}
.btn-amber:hover::after { left: 100%; }

.btn-outline {
    border: 2px solid var(--burgundy);
    color: var(--burgundy);
    background: transparent;
}
.btn-outline:hover {
    background: var(--burgundy);
    color: var(--white);
    transform: translateY(-2px);
}
.btn-outline.light {
    border-color: rgba(245, 197, 99, 0.6);
    color: var(--amber-light);
}
.btn-outline.light:hover {
    background: var(--amber);
    color: var(--wine-deep);
    border-color: var(--amber);
}

.btn-large { padding: 18px 48px; font-size: 1.05rem; }

/* ---------- Cookie Banner ---------- */
.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(135deg, var(--cream-dark), #FFF8ED);
    border-top: 1px solid rgba(232, 168, 56, 0.3);
    padding: 20px 0;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.5s ease;
    box-shadow: 0 -4px 20px rgba(42, 21, 37, 0.08);
}
.cookie-banner.visible { transform: translateY(0); }

.cookie-banner-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.cookie-text p {
    font-size: 0.875rem;
    color: var(--text-body);
    margin: 0;
}
.cookie-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}
.cookie-settings-link {
    font-size: 0.875rem;
    color: var(--burgundy);
    font-weight: 500;
    border-bottom: 1px solid transparent;
}
.cookie-settings-link:hover { border-bottom-color: var(--burgundy); }

.cookie-accept-btn {
    background: linear-gradient(135deg, var(--amber), var(--amber-light));
    color: var(--wine-deep);
    padding: 10px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition);
}
.cookie-accept-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-gold);
}

/* ---------- Navigation ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(253, 248, 240, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-sm);
    background: rgba(253, 248, 240, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo-icon {
    font-size: 1.2rem;
    color: var(--amber);
    font-weight: 700;
}
.logo-text {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--wine-deep);
    text-transform: uppercase;
}
.logo-divider { color: var(--amber); margin: 0 4px; }
.logo-cn {
    font-weight: 500;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-link {
    font-size: 0.875rem;
    color: var(--text-body);
    font-weight: 400;
    position: relative;
    padding: 4px 0;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--amber);
    transition: width var(--transition);
}
.nav-link:hover { color: var(--burgundy); }
.nav-link:hover::after { width: 100%; }

.nav-cta-btn {
    background: linear-gradient(135deg, var(--amber), var(--amber-light));
    color: var(--wine-deep);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
}
.nav-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-gold);
}

.nav-gold-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--amber), transparent);
    opacity: 0.4;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.mobile-menu-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--wine-deep);
    transition: all var(--transition);
}
.mobile-menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero Section ---------- */
.hero-section {
    padding: 160px 0 0;
    background: var(--cream);
    position: relative;
    overflow: hidden;
}
.hero-bg-pattern {
    position: absolute;
    top: 0; right: 0;
    width: 50%; height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(107, 45, 91, 0.04) 0%, transparent 60%),
                radial-gradient(circle at 30% 80%, rgba(232, 168, 56, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-headline {
    font-size: 4rem;
    font-weight: 700;
    color: var(--wine-deep);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.gold-underline {
    position: relative;
    display: inline-block;
}
.gold-underline::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 0;
    width: 100%; height: 6px;
    background: linear-gradient(90deg, var(--amber), var(--amber-light));
    opacity: 0.5;
    border-radius: 3px;
}

.hero-subheadline {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 520px;
}

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

/* Radar Chart Mockup */
.radar-chart-mockup {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(232, 168, 56, 0.15);
    position: relative;
}
.radar-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--burgundy);
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}
.radar-graphic {
    position: relative;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
}
.radar-svg { width: 100%; height: auto; }
.radar-labels {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
}
.radar-label {
    position: absolute;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}
.radar-score {
    text-align: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.radar-score-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.radar-score-value {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--amber);
}

/* Counter Strip */
.counter-strip {
    background: linear-gradient(135deg, var(--wine-deep), var(--wine));
    padding: 48px 0;
}
.counter-strip-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.counter-item { color: var(--text-light); }
.counter-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--amber);
    display: inline;
}
.counter-suffix {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--amber-light);
}
.counter-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(249, 244, 236, 0.7);
    margin-top: 4px;
    letter-spacing: 0.05em;
}

/* ---------- Section Styles ---------- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--amber);
    margin-bottom: 12px;
    text-transform: uppercase;
}
.section-tag.light { color: var(--amber-light); }

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.section-title.light { color: var(--white); }

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}
.section-subtitle.light { color: rgba(249, 244, 236, 0.7); }

/* ---------- Services Section ---------- */
.services-section {
    padding: 110px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-pillar {
    background: var(--cream);
    border-radius: var(--radius-md);
    padding: 48px 36px;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    transition: all var(--transition);
}
.service-pillar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--amber), var(--amber-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}
.service-pillar:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(232, 168, 56, 0.15);
}
.service-pillar:hover::before { transform: scaleX(1); }

.service-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(107, 45, 91, 0.08);
    line-height: 1;
    display: block;
    margin-bottom: 16px;
}
.service-pillar:hover .service-number { color: rgba(232, 168, 56, 0.2); }

.service-title {
    font-size: 1.6rem;
    color: var(--wine-deep);
    margin-bottom: 12px;
}
.service-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.7;
}
.service-list {
    margin-bottom: 28px;
}
.service-list li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-body);
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
    padding-left: 16px;
}
.service-list li::before {
    content: '◆';
    position: absolute;
    left: 0; top: 8px;
    color: var(--amber);
    font-size: 0.5rem;
}
.service-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--burgundy);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.service-link .arrow { transition: transform var(--transition); }
.service-link:hover { color: var(--amber-dark); }
.service-link:hover .arrow { transform: translateX(4px); }

/* ---------- Diagnostic Section ---------- */
.diagnostic-section {
    padding: 110px 0;
    background: linear-gradient(160deg, var(--wine-deep) 0%, var(--wine) 50%, var(--burgundy) 100%);
    position: relative;
}
.diagnostic-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(232, 168, 56, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.diagnostic-capabilities {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.diag-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(232, 168, 56, 0.15);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}
.diag-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(232, 168, 56, 0.35);
    transform: translateY(-4px);
}
.diag-icon {
    width: 48px; height: 48px;
    margin: 0 auto 16px;
}
.diag-icon svg { width: 100%; height: 100%; }
.diag-card h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--amber-light);
    margin-bottom: 8px;
}
.diag-card p {
    font-size: 0.82rem;
    color: rgba(249, 244, 236, 0.6);
    line-height: 1.6;
}

/* Diagnostic Preview Report */
.diagnostic-preview {
    max-width: 680px;
    margin: 0 auto 48px;
}
.diag-report-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}
.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 28px;
    background: var(--cream);
    border-bottom: 1px solid var(--border-subtle);
}
.report-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--burgundy);
    letter-spacing: 0.05em;
}
.report-date {
    font-size: 0.72rem;
    color: var(--text-muted);
}
.report-body {
    padding: 32px 28px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: start;
}
.report-score-section { text-align: center; }
.circular-progress {
    position: relative;
    width: 110px; height: 110px;
    margin: 0 auto 8px;
}
.circular-progress svg { width: 100%; height: 100%; }
.score-text {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}
.score-value {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--amber);
    line-height: 1;
}
.score-total {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.score-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

.report-opportunities h5 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}
.opportunity-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
}
.opp-priority {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}
.opp-priority.high {
    background: rgba(232, 168, 56, 0.15);
    color: var(--amber-dark);
}
.opp-priority.medium {
    background: rgba(107, 45, 91, 0.1);
    color: var(--burgundy);
}
.opp-text {
    font-size: 0.82rem;
    color: var(--text-body);
}
.report-match {
    margin-top: 16px;
    padding: 12px 16px;
    background: linear-gradient(135deg, rgba(232, 168, 56, 0.08), rgba(232, 168, 56, 0.04));
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--text-body);
    border: 1px solid rgba(232, 168, 56, 0.2);
}
.match-icon { color: var(--amber); margin-right: 4px; }
.match-percent {
    background: var(--amber);
    color: var(--wine-deep);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 6px;
}

.diagnostic-cta { text-align: center; }

/* ---------- Case Studies ---------- */
.cases-section {
    padding: 110px 0;
    background: var(--cream);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.case-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 36px 30px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid var(--border-subtle);
}
.case-gold-border {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--amber), var(--amber-light));
}
.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.case-industry {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--amber-dark);
    background: rgba(232, 168, 56, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.case-title {
    font-size: 1.3rem;
    color: var(--wine-deep);
    margin-bottom: 20px;
    line-height: 1.4;
}

.case-section {
    margin-bottom: 12px;
}
.case-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--burgundy);
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 4px;
}
.case-detail p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}
.metric-value {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--amber);
}
.metric-label {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ---------- Experts Section ---------- */
.experts-section {
    padding: 110px 0;
    background: var(--white);
}

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

.expert-card {
    text-align: center;
    padding: 40px 24px 36px;
    border-radius: var(--radius-md);
    background: var(--cream);
    border: 1px solid transparent;
    transition: all var(--transition);
    position: relative;
}
.expert-card:hover {
    border-color: rgba(232, 168, 56, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.expert-avatar {
    width: 100px; height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--wine), var(--burgundy));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(74, 25, 66, 0.2);
}
.avatar-initials {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--amber-light);
    font-weight: 600;
}

.ai-match-badge {
    position: absolute;
    top: 16px; right: 16px;
    background: linear-gradient(135deg, var(--amber), var(--amber-light));
    color: var(--wine-deep);
    font-size: 0.62rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.expert-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--wine-deep);
    margin-bottom: 4px;
}
.expert-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 2px;
}
.expert-specialty {
    font-size: 0.78rem;
    color: var(--amber-dark);
    font-weight: 600;
    display: block;
    margin-bottom: 12px;
}
.expert-bio {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}
.expert-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}
.expert-tags span {
    font-size: 0.68rem;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(107, 45, 91, 0.08);
    color: var(--burgundy);
    font-weight: 500;
}

/* ---------- Insights Section ---------- */
.insights-section {
    padding: 110px 0;
    background: var(--cream);
}

.insights-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.insight-hero {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(160deg, var(--wine-deep), var(--wine), var(--burgundy));
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
}
.insight-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(232, 168, 56, 0.08) 0%, transparent 50%);
}
.insight-hero-inner {
    position: relative;
    padding: 40px;
}
.insight-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--amber);
    background: rgba(232, 168, 56, 0.15);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}
.insight-hero-title {
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 12px;
    line-height: 1.3;
}
.insight-hero-excerpt {
    font-size: 0.88rem;
    color: rgba(249, 244, 236, 0.7);
    margin-bottom: 16px;
    line-height: 1.7;
}
.insight-meta {
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
    color: rgba(249, 244, 236, 0.5);
    margin-bottom: 20px;
}

.insights-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.insight-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition);
}
.insight-card:hover {
    transform: translateX(4px);
    border-color: rgba(232, 168, 56, 0.3);
    box-shadow: var(--shadow-md);
}
.insight-category {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--burgundy);
    background: rgba(107, 45, 91, 0.08);
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
}
.insight-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--wine-deep);
    margin-bottom: 8px;
    line-height: 1.4;
}
.insight-excerpt {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 8px;
}
.insight-read-time {
    font-size: 0.72rem;
    color: var(--amber-dark);
    font-weight: 500;
}

/* ---------- Trust Section ---------- */
.trust-section {
    padding: 80px 0;
    background: var(--cream-dark);
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.trust-stat {
    text-align: center;
    padding: 20px;
}
.trust-stat-icon {
    color: var(--amber);
    font-size: 0.6rem;
    display: block;
    margin-bottom: 8px;
}
.trust-stat-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--wine-deep);
}

.trust-awards {
    text-align: center;
    margin-bottom: 48px;
}
.trust-awards-title {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 24px;
}
.awards-row {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.award-item {
    font-size: 0.88rem;
    color: var(--text-muted);
    padding: 12px 20px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--white);
    font-weight: 500;
}

.trust-testimonial {
    max-width: 740px;
    margin: 0 auto;
    text-align: center;
}
.testimonial-quote {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--wine-deep);
    line-height: 1.8;
    margin-bottom: 20px;
    position: relative;
}
.testimonial-quote::before {
    content: '\201C';
    position: absolute;
    top: -20px; left: -10px;
    font-size: 4rem;
    color: rgba(232, 168, 56, 0.2);
    font-family: var(--font-serif);
    line-height: 1;
}
.testimonial-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}
.testimonial-role {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-left: 8px;
}

/* ---------- About Section ---------- */
.about-section {
    padding: 110px 0;
    background: var(--white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-narrative .section-header { text-align: left; margin-bottom: 32px; }
.about-text {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.9;
    margin-bottom: 16px;
}

.timeline-title {
    font-size: 1.2rem;
    color: var(--wine-deep);
    margin-bottom: 28px;
    font-family: var(--font-serif);
}

.timeline {
    position: relative;
    padding-left: 28px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 6px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--amber), var(--burgundy));
}
.timeline-item {
    position: relative;
    padding-bottom: 28px;
    padding-left: 8px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -25px; top: 6px;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--amber);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 2px var(--amber);
}
.timeline-year {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--burgundy);
    display: block;
    margin-bottom: 2px;
}
.timeline-event {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ---------- Contact Section ---------- */
.contact-section {
    padding: 110px 0;
    background: linear-gradient(160deg, var(--wine-deep), var(--wine));
    position: relative;
}
.contact-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 80% 30%, rgba(232, 168, 56, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
}

.contact-headline {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 16px;
}
.gold-text { color: var(--amber); }

.contact-subtext {
    font-size: 1rem;
    color: rgba(249, 244, 236, 0.6);
    margin-bottom: 28px;
    line-height: 1.7;
}

.ai-consult-btn { margin-top: 8px; }

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(232, 168, 56, 0.15);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(10px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.form-group { margin-bottom: 0; }
.form-group.full-width { margin-bottom: 24px; }

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(249, 244, 236, 0.7);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(232, 168, 56, 0.2);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.9rem;
    transition: all var(--transition);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(249, 244, 236, 0.35);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--amber);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(232, 168, 56, 0.1);
}
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E8A838' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.form-group select option {
    background: var(--wine-deep);
    color: var(--white);
}

.form-submit { width: 100%; }
.form-submit.submitted {
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--wine-deep);
    padding: 64px 0 0;
    border-top: 1px solid rgba(232, 168, 56, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--amber-light);
    display: block;
    margin-bottom: 12px;
}
.footer-brand-text {
    font-size: 0.85rem;
    color: rgba(249, 244, 236, 0.6);
    margin-bottom: 16px;
    line-height: 1.6;
}
.footer-contact-info p {
    font-size: 0.78rem;
    color: rgba(249, 244, 236, 0.4);
    line-height: 1.6;
}

.footer-col-title {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(249, 244, 236, 0.8);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    font-size: 0.82rem;
    color: rgba(249, 244, 236, 0.45);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--amber); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid rgba(249, 244, 236, 0.08);
    flex-wrap: wrap;
    gap: 16px;
}
.footer-copyright {
    font-size: 0.75rem;
    color: rgba(249, 244, 236, 0.35);
}
.footer-legal-links {
    display: flex;
    gap: 20px;
}
.footer-legal-links a {
    font-size: 0.75rem;
    color: rgba(249, 244, 236, 0.35);
}
.footer-legal-links a:hover { color: var(--amber); }

/* ---------- Floating AI Button ---------- */
.floating-ai-btn {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 60px; height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--amber), var(--amber-light));
    color: var(--wine-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    box-shadow: 0 8px 30px rgba(232, 168, 56, 0.4);
    transition: all var(--transition);
}
.floating-ai-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(232, 168, 56, 0.5);
}
.floating-ai-btn.hidden { transform: scale(0); opacity: 0; pointer-events: none; }

.ai-btn-text {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    position: relative;
    z-index: 2;
}

.ai-btn-pulse {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    background: rgba(232, 168, 56, 0.3);
    animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.8); opacity: 0; }
}

/* ---------- AI Chat Panel ---------- */
.ai-chat-panel {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 380px;
    max-height: 520px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(42, 21, 37, 0.25);
    z-index: 999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.35s ease;
}
.ai-chat-panel.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.chat-header {
    background: linear-gradient(135deg, var(--wine), var(--burgundy));
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.chat-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}
.chat-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(232, 168, 56, 0.2);
    color: var(--amber);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.chat-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--white);
    display: block;
}
.chat-status {
    font-size: 0.68rem;
    color: rgba(249, 244, 236, 0.6);
}
.chat-close-btn {
    color: rgba(249, 244, 236, 0.7);
    font-size: 1.5rem;
    line-height: 1;
    transition: color var(--transition);
}
.chat-close-btn:hover { color: var(--white); }

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    min-height: 280px;
    max-height: 340px;
    background: var(--cream);
}
.chat-message {
    margin-bottom: 16px;
    display: flex;
}
.chat-message.ai { justify-content: flex-start; }
.chat-message.user { justify-content: flex-end; }
.chat-bubble {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.85rem;
    line-height: 1.6;
}
.chat-message.ai .chat-bubble {
    background: var(--white);
    color: var(--text-body);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-sm);
}
.chat-message.user .chat-bubble {
    background: linear-gradient(135deg, var(--wine), var(--burgundy));
    color: var(--white);
    border-bottom-right-radius: 4px;
}

.chat-input-area {
    display: flex;
    padding: 12px 16px;
    border-top: 1px solid var(--border-subtle);
    background: var(--white);
    gap: 8px;
}
.chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    font-size: 0.85rem;
    outline: none;
    background: var(--cream);
    color: var(--text-dark);
    transition: border-color var(--transition);
}
.chat-input:focus { border-color: var(--amber); }
.chat-input::placeholder { color: var(--text-muted); }

.chat-send-btn {
    background: linear-gradient(135deg, var(--amber), var(--amber-light));
    color: var(--wine-deep);
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--transition);
    flex-shrink: 0;
}
.chat-send-btn:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-1px);
}

/* ---------- Animations ---------- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* ---------- Responsive 1024px ---------- */
@media (max-width: 1024px) {
    .hero-headline { font-size: 3rem; }
    .hero-container { gap: 40px; }
    .section-title { font-size: 2.2rem; }

    .services-grid { grid-template-columns: 1fr; gap: 24px; }
    .service-pillar { padding: 36px 28px; }

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

    .cases-grid { grid-template-columns: 1fr; gap: 24px; }
    .case-card { max-width: 600px; margin: 0 auto; }

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

    .insights-layout { grid-template-columns: 1fr; }
    .insight-hero { min-height: 320px; }

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

    .about-layout { grid-template-columns: 1fr; gap: 48px; }

    .contact-layout { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .contact-headline { font-size: 2.2rem; }

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

/* ---------- Responsive 768px ---------- */
@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 73px; left: 0; right: 0;
        background: rgba(253, 248, 240, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px 24px 28px;
        gap: 0;
        border-bottom: 1px solid var(--border-subtle);
        transform: translateY(-110%);
        transition: transform 0.4s ease;
        box-shadow: var(--shadow-md);
    }
    .nav-links.open { transform: translateY(0); }
    .nav-link {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--border-subtle);
        width: 100%;
    }
    .nav-cta-btn {
        display: block;
        text-align: center;
        margin-top: 16px;
    }

    .hero-section { padding-top: 120px; }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-bottom: 48px;
    }
    .hero-headline { font-size: 2.4rem; }
    .hero-subheadline {
        max-width: 100%;
        font-size: 1rem;
        margin-bottom: 28px;
    }
    .hero-buttons { justify-content: center; }
    .hero-visual { max-width: 360px; margin: 0 auto; }

    .counter-strip-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .counter-number { font-size: 2.2rem; }

    .section-title { font-size: 1.8rem; }
    .services-section,
    .diagnostic-section,
    .cases-section,
    .experts-section,
    .insights-section,
    .about-section,
    .contact-section { padding: 72px 0; }
    .section-header { margin-bottom: 40px; }

    .diagnostic-capabilities { grid-template-columns: 1fr; }
    .report-body { grid-template-columns: 1fr; text-align: center; }

    .experts-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

    .insights-layout { gap: 20px; }
    .insights-grid { gap: 16px; }

    .trust-stats { grid-template-columns: 1fr; }

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

    .contact-form-wrapper { padding: 24px; }

    .footer-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-legal-links { flex-wrap: wrap; justify-content: center; }

    .ai-chat-panel {
        width: calc(100% - 24px);
        right: 12px;
        bottom: 12px;
        max-height: 480px;
    }
    .floating-ai-btn { bottom: 20px; right: 20px; width: 52px; height: 52px; }
    .ai-btn-text { font-size: 0.85rem; }
}

@media (max-width: 480px) {
    .hero-headline { font-size: 2rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; }
    .awards-row { gap: 12px; }
    .award-item { font-size: 0.78rem; padding: 8px 14px; }
}