/* ========================================
   DAKAW - Common Styles (Cambricon-inspired Tech Aesthetic)
   ======================================== */

/* === CSS Variables === */
:root {
    /* Primary palette — deep tech blue */
    --primary-dark: #0B1E3D;
    --primary-mid: #122D5C;
    --primary-blue: #2B6FED;
    --primary-blue-light: #5B9CF5;
    --primary-blue-pale: #DBEAFE;
    --accent-gold: #F59E0B;
    --accent-green: #10B981;
    --accent-red: #EF4444;
    --text-dark: #1E293B;
    --text-gray: #64748B;
    --text-light: #94A3B8;
    --bg-light: #F8FAFC;
    --bg-dark: #060E1E;
    --bg-white: #FFFFFF;
    --border-light: #E2E8F0;
    --border-subtle: rgba(255,255,255,0.08);
    /* Refined shadows — softer, layered */
    --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 6px 24px rgba(0,0,0,0.07), 0 2px 8px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.05);
    --shadow-glow: 0 0 0 4px rgba(43,111,237,0.10);
    --shadow-glow-lg: 0 0 0 8px rgba(43,111,237,0.06);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    /* Glass */
    --glass-bg: rgba(255,255,255,0.06);
    --glass-border: rgba(255,255,255,0.10);
    --glass-blur: blur(16px);
}

/* === SVG Icons (inline, replaces emoji) === */
.icon-svg { display: inline-block; width: 1.2em; height: 1.2em; vertical-align: -0.2em; flex-shrink: 0; }
.icon-lg { width: 2rem; height: 2rem; }
.icon-xl { width: 3rem; height: 3rem; }
.icon-2xl { width: 4rem; height: 4rem; }
.icon-circle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 60px; height: 60px; border-radius: 50%;
    flex-shrink: 0;
}
.icon-circle svg { width: 28px; height: 28px; }
.icon-circle-sm {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 50%;
    flex-shrink: 0;
}
.icon-circle-sm svg { width: 22px; height: 22px; }

/* SVG inside hs-icon (hero stat cards) */
.hs-icon svg { width: 24px; height: 24px; }
/* SVG inside trust-depth-icon */
.trust-depth-icon svg { width: 48px; height: 48px; display: block; }
/* SVG inside scenario-icon */
.scenario-icon svg { width: 48px; height: 48px; }
/* SVG inside nav dropdown */
.nav-dropdown-menu .icon-svg { width: 1em; height: 1em; vertical-align: -0.125em; }

/* === Reset === */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* === Typography === */
body {
    font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-smoothing: grayscale;
    background: var(--bg-white);
}

/* === Subtle page background texture === */
body::before {
    content: '';
    position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: -2;
    background:
        radial-gradient(ellipse 80% 60% at 50% -20%, rgba(43,111,237,0.03) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(43,111,237,0.02) 0%, transparent 50%);
    pointer-events: none;
}

/* === Container === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ========================================
   Navigation — glass-morphism tech style
   ======================================== */
.nav {
    position: sticky; top: 0; left: 0; right: 0;
    background: var(--bg-white);
    padding: 1rem 2rem; z-index: 1000;
    display: flex; justify-content: space-between; align-items: center;
    height: 68px;
    border-bottom: 1px solid transparent;
    transition: all 0.25s ease;
}
/* Solid state on scroll — applied via JS */
.nav.scrolled {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.nav-logo {
    color: var(--primary-dark); font-size: 1.3rem; font-weight: 700;
    display: flex; align-items: center; gap: 0.5rem; text-decoration: none;
    flex-shrink: 0;
    transition: opacity 0.3s;
}
.nav-logo img {
    height: 48px; width: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    vertical-align: middle;
}
.nav-logo span { display: block; line-height: 1; }
.nav-logo .nav-subline { display: block; font-size: 0.85rem; color: var(--text-gray); font-weight: 500; opacity: 0.95; margin-top: 2px; }
.nav-links {
    display: flex; gap: 2rem; list-style: none; align-items: center;
}
.nav-links a {
    color: var(--text-dark); text-decoration: none;
    font-size: 0.9rem; font-weight: 500;
    transition: color 0.25s; white-space: nowrap;
    position: relative;
}
/* Subtle underline on hover */
.nav-links > li:not(.nav-dropdown) > a::after {
    content: '';
    position: absolute; bottom: -4px; left: 0; right: 0;
    height: 2px; background: var(--primary-blue);
    transform: scaleX(0); transition: transform 0.25s ease;
    border-radius: 1px;
}
.nav-links > li:not(.nav-dropdown) > a:hover::after {
    transform: scaleX(1);
}
.nav-links a:hover { color: var(--primary-blue); }
.nav-links .lang-switch {
    background: var(--primary-blue); color: white;
    padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.85rem;
    text-decoration: none; transition: all 0.3s; font-weight: 500;
    box-shadow: 0 2px 8px rgba(43,111,237,0.25);
}
.nav-links .lang-switch:hover {
    background: #1D5FD9;
    box-shadow: 0 4px 16px rgba(43,111,237,0.35);
    transform: translateY(-1px);
}

/* Hamburger menu */
.nav-toggle {
    display: none;
    flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer;
    padding: 4px; z-index: 1001;
}
.nav-toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--primary-dark); border-radius: 2px; transition: all 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================
   Breadcrumb
   ======================================== */
.breadcrumb {
    padding: 1rem 2rem;
    padding-top: calc(68px + 1rem);
    background: var(--bg-light);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-light);
}
.breadcrumb a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--primary-blue); }
.breadcrumb span { color: var(--text-light); }
.breadcrumb .current { color: var(--text-dark); font-weight: 500; }

/* ========================================
   Hero Section — cambricon-inspired tech aesthetic
   ======================================== */
.hero {
    background: linear-gradient(160deg, #060E1E 0%, #0B1E3D 30%, #122D5C 65%, #0F1F3D 100%);
    padding: 8rem 2rem 5rem; color: white;
    position: relative; overflow: hidden;
}
/* Subtle tech grid overlay */
.hero::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(43,111,237,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(43,111,237,0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 70%);
}
/* Subtle glow orbs */
.hero::after {
    content: '';
    position: absolute; top: -30%; right: -10%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(43,111,237,0.12) 0%, transparent 70%);
    pointer-events: none;
}
@keyframes heroGlow {
    0%, 100% { opacity: 0.6; transform: translate(0, 0) scale(1); }
    50% { opacity: 1; transform: translate(-20px, 10px) scale(1.05); }
}
.hero .hero-glow-orb {
    position: absolute; bottom: -20%; left: -5%; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(43,111,237,0.1) 0%, transparent 70%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.hero h1 {
    font-size: 3.5rem; font-weight: 800; margin-bottom: 1rem;
    line-height: 1.2; letter-spacing: -0.02em;
}
.hero h1 span {
    background: linear-gradient(135deg, #5B9CF5, #93C5FD);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.4rem; margin-bottom: 0.5rem;
    color: rgba(255,255,255,0.85);
    font-weight: 400;
}
.hero-desc { font-size: 1.1rem; opacity: 0.7; margin-bottom: 2rem; }
.hero-tag {
    display: inline-block;
    background: rgba(43,111,237,0.2);
    border: 1px solid rgba(43,111,237,0.3);
    padding: 0.35rem 1.2rem; border-radius: 20px;
    font-size: 0.85rem; margin-bottom: 1rem;
    backdrop-filter: blur(8px);
}
.hero-buttons { display: flex; gap: 1rem; justify-content: center; margin-bottom: 3rem; flex-wrap: wrap; }
.hero-stats {
    display: flex; justify-content: center; gap: 3rem;
    padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08); flex-wrap: wrap;
}
.hero-meta { display: flex; gap: 2rem; font-size: 0.9rem; opacity: 0.7; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number { color: #60A5FA; font-size: 2rem; font-weight: 700; }
.stat-label { color: rgba(255,255,255,0.5); font-size: 0.9rem; }

/* Hero center variant (for inner pages) */
.hero-center {
    text-align: center;
}
.hero-center .hero-content { max-width: 700px; }

/* ========================================
   Section Layout
   ======================================== */
section { padding: 5rem 2rem; position: relative; }
.section-sm { padding: 4rem 2rem; }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 {
    font-size: 2.2rem; color: var(--primary-dark);
    margin-bottom: 0.75rem; font-weight: 700;
    letter-spacing: -0.01em;
}
.section-title p { color: var(--text-gray); font-size: 1.1rem; }
.section-left .section-title { text-align: left; }

/* Section separator — subtle tech divider */
.section-divider {
    width: 60px; height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
    border-radius: 2px; margin: 0 auto 1.5rem;
}

/* Section backgrounds */
.bg-light { background: var(--bg-light); }
.bg-white { background: white; }
.bg-pain { background: #FEF2F2; }
.bg-solution { background: #F0FDF4; }
.bg-result { background: #FFFBEB; }

/* ========================================
   Buttons — refined with subtle glow
   ======================================== */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), #1D5FD9);
    color: white;
    padding: 0.95rem 2.2rem; border: none; border-radius: 10px;
    font-size: 1rem; font-weight: 600; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none; display: inline-block;
    box-shadow: 0 4px 16px rgba(43,111,237,0.2);
    position: relative; overflow: hidden;
}
.btn-primary::after {
    content: '';
    position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(43,111,237,0.35);
}
.btn-primary:hover::after { left: 100%; }
.btn-secondary {
    background: transparent; color: white;
    padding: 0.95rem 2.2rem; border: 1.5px solid rgba(255,255,255,0.25);
    border-radius: 10px; font-size: 1rem; font-weight: 600;
    cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem;
    backdrop-filter: blur(4px);
}
.btn-secondary:hover {
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.08);
    transform: translateY(-2px);
}
.btn-cta-primary {
    background: white; color: var(--primary-dark);
    padding: 1rem 2.2rem; border-radius: 10px; font-weight: 600;
    text-decoration: none; transition: all 0.3s; display: inline-block;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.btn-cta-secondary {
    background: transparent; color: white;
    padding: 1rem 2.2rem; border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 10px; font-weight: 600; text-decoration: none;
    transition: all 0.3s; display: inline-block;
}
.btn-cta-secondary:hover {
    border-color: white;
    background: rgba(255,255,255,0.08);
    transform: translateY(-2px);
}

/* ========================================
   Cards — refined with subtle elevation
   ======================================== */
.card {
    background: white; border-radius: var(--radius-lg); padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(43,111,237,0.12);
}

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }

/* Glass card variant */
.card-glass {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Service Cards (Homepage specific)
   ======================================== */
.service-card .service-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
    border-radius: 16px; display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.5rem;
}
.service-card .service-icon svg {
    width: 32px; height: 32px; color: white;
}
.service-card h3 { font-size: 1.3rem; color: var(--primary-dark); margin-bottom: 1rem; }
.service-pain { background: #FEF2F2; padding: 1rem; border-radius: 8px; margin-bottom: 0.8rem; }
.service-pain h4 { color: #DC2626; font-size: 0.9rem; margin-bottom: 0.3rem; }
.service-solution { background: #F0FDF4; padding: 1rem; border-radius: 8px; margin-bottom: 0.8rem; }
.service-solution h4 { color: var(--accent-green); font-size: 0.9rem; margin-bottom: 0.3rem; }
.service-result { background: #FFFBEB; padding: 1rem; border-radius: 8px; margin-bottom: 0.8rem; }
.service-result h4 { color: var(--accent-gold); font-size: 0.9rem; margin-bottom: 0.3rem; }
.service-link {
    color: var(--primary-blue); text-decoration: none; font-weight: 600;
    display: inline-flex; align-items: center; gap: 0.3rem; transition: gap 0.3s;
}
.service-link:hover { gap: 0.6rem; }

/* ========================================
   Case Cards
   ======================================== */
.case-card {
    border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.case-header {
    background: linear-gradient(160deg, #0B1E3D 0%, #122D5C 50%, #1A4A8F 100%);
    padding: 2rem; color: white;
}
.case-industry { font-size: 0.8rem; opacity: 0.75; margin-bottom: 0.5rem; }
.case-title { font-size: 1.3rem; font-weight: 700; }
.case-body { padding: 2rem; background: white; }
.case-quote {
    font-style: italic; color: var(--text-gray); margin-bottom: 1.5rem;
    padding-left: 1rem; border-left: 3px solid var(--primary-blue-light);
    line-height: 1.85;
}
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.metric { text-align: center; }
.metric-value { font-size: 1.5rem; font-weight: 700; color: var(--accent-green); }
.metric-label { font-size: 0.8rem; color: var(--text-gray); }
.case-link {
    color: var(--primary-blue); text-decoration: none; font-weight: 600;
    display: inline-flex; align-items: center; gap: 0.3rem; transition: gap 0.3s;
}
.case-link:hover { gap: 0.6rem; }

/* ========================================
   Industry Cards
   ======================================== */
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1.5rem; }
.industry-card {
    background: white; border-radius: var(--radius-md); padding: 1.8rem 1.5rem;
    text-align: center; cursor: pointer; transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    text-decoration: none;
    box-shadow: var(--shadow-xs);
}
.industry-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}
.industry-icon {
    width: 56px; height: 56px; margin: 0 auto 0.8rem;
    background: var(--primary-blue-pale);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s;
    color: var(--primary-blue);
}
.industry-card:hover .industry-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: white;
}
.industry-name { font-weight: 700; color: var(--primary-dark); font-size: 1rem; }
.industry-desc { font-size: 0.8rem; color: var(--text-gray); margin-top: 0.3rem; }

/* ========================================
   Why Cards
   ======================================== */
.why-card { text-align: center; padding: 2rem; }
.why-icon { font-size: 3rem; margin-bottom: 1rem; }
.why-card h3 { color: var(--primary-dark); margin-bottom: 1rem; }
.why-card p { color: var(--text-gray); }

/* ========================================
   Process Steps
   ======================================== */
.process-steps { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.process-step { flex: 1; min-width: 200px; text-align: center; }
.step-number {
    width: 50px; height: 50px; background: var(--primary-blue); color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 700; margin: 0 auto 1rem;
}
.step-title { font-weight: 600; color: var(--primary-dark); margin-bottom: 0.5rem; }
.step-desc { font-size: 0.9rem; color: var(--text-gray); }

/* Process timeline variant */
.process-timeline { max-width: 700px; margin: 0 auto; }
.process-item { display: flex; gap: 1.5rem; margin-bottom: 1.5rem; align-items: flex-start; }
.process-item .process-step-num {
    min-width: 40px; height: 40px; background: var(--primary-blue); color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 700; flex-shrink: 0;
}
.process-item h3 { color: var(--primary-dark); margin-bottom: 0.3rem; }
.process-item p { color: var(--text-gray); font-size: 0.95rem; }

/* ========================================
   Pain / Solution / Result Cards (sub-pages)
   ======================================== */
.pain-card { background: white; border-radius: 12px; padding: 1.5rem; }
.pain-card h3 { color: #DC2626; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; font-size: 1rem; }
.pain-card p { color: var(--text-gray); font-size: 0.95rem; }

.solution-card .solution-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.solution-card h3 { color: var(--primary-dark); margin-bottom: 1rem; }
.solution-card p { color: var(--text-gray); margin-bottom: 1rem; }
.solution-card ul { list-style: none; }
.solution-card li { color: var(--text-gray); padding: 0.3rem 0; padding-left: 1.5rem; position: relative; }
.solution-card li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-green); }

.result-card { background: white; border-radius: 16px; padding: 2rem; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.result-value { font-size: 2.5rem; font-weight: 700; color: var(--accent-green); }
.result-label { color: var(--text-gray); margin-top: 0.5rem; }

/* ========================================
   Feature Cards
   ======================================== */
.feature-card { background: white; border-radius: 12px; padding: 1.5rem; text-align: center; }
.feature-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.feature-card h3 { color: var(--primary-dark); font-size: 1rem; margin-bottom: 0.3rem; }
.feature-card p { color: var(--text-gray); font-size: 0.9rem; }

/* ========================================
   Testimonials
   ======================================== */
.testimonial-card {
    background: white; border-radius: var(--radius-lg); padding: 2.2rem;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border-light);
    transition: all 0.3s;
    position: relative;
}
.testimonial-card::before {
    content: '"';
    position: absolute; top: 1rem; left: 1.5rem;
    font-size: 4rem; color: var(--primary-blue-pale);
    line-height: 1; font-family: Georgia, serif;
    pointer-events: none;
}
.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.testimonial-quote {
    font-size: 1.05rem; color: var(--text-dark); margin-bottom: 1.5rem;
    line-height: 1.85; position: relative;
}
.testimonial-author { color: var(--text-gray); font-size: 0.9rem; }

/* ========================================
   Value Cards (About page)
   ======================================== */
.value-icon { font-size: 3rem; margin-bottom: 1rem; }
.value-card h3 { color: var(--primary-dark); margin-bottom: 1rem; }
.value-card p { color: var(--text-gray); }

/* ========================================
   Team Cards (About page)
   ======================================== */
.team-avatar {
    width: 100px; height: 100px;
    border-radius: 50%; margin: 0 auto 1rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; color: white;
    position: relative; overflow: hidden;
}
.team-avatar.ceo { background: linear-gradient(135deg, #2563EB, #1E40AF); }
.team-avatar.cto { background: linear-gradient(135deg, #059669, #065F46); }
.team-avatar.cgo { background: linear-gradient(135deg, #D97706, #92400E); }
.team-avatar::after {
    content: '';
    position: absolute; bottom: -8px; right: -8px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: inherit;
    filter: brightness(1.2);
    opacity: 0.5;
}
.team-card {
    text-align: center; padding: 2rem 1.5rem;
    background: white; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--border-light);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.team-card h3 { color: var(--primary-dark); margin-bottom: 0.3rem; }
.team-card .role { color: var(--primary-blue); font-size: 0.9rem; margin-bottom: 1rem; font-weight: 600; }
.team-card .bio { color: var(--text-gray); font-size: 0.9rem; line-height: 1.7; }
.team-card .team-badge {
    display: inline-block; padding: 0.15rem 0.6rem; border-radius: 12px;
    font-size: 0.7rem; font-weight: 600; margin-bottom: 0.5rem;
}
.team-card .team-badge.ceo-badge { background: #DBEAFE; color: #1D4ED8; }
.team-card .team-badge.cto-badge { background: #D1FAE5; color: #047857; }
.team-card .team-badge.cgo-badge { background: #FEF3C7; color: #B45309; }

/* ========================================
   Timeline (Upgraded — visual milestones)
   ======================================== */
.timeline { max-width: 680px; margin: 0 auto; position: relative; }
.timeline::before {
    content: '';
    position: absolute; left: 92px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-blue) 0%, var(--primary-blue-light) 50%, var(--border-light) 100%);
    border-radius: 1px;
}
.timeline-item {
    display: flex; gap: 2rem; margin-bottom: 2.5rem;
    position: relative;
}
.timeline-year {
    min-width: 80px; font-weight: 700; color: var(--primary-blue); font-size: 1.1rem;
    text-align: right; padding-top: 0.2rem;
}
.timeline-marker {
    position: absolute; left: 84px; top: 0.5rem;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(43,111,237,0.12);
    z-index: 1;
}
.timeline-item:first-child .timeline-marker {
    background: var(--primary-blue);
    box-shadow: 0 0 0 6px rgba(43,111,237,0.18);
}
.timeline-content {
    padding-left: 1.5rem;
}
.timeline-content h3 { color: var(--primary-dark); margin-bottom: 0.5rem; font-size: 1.05rem; }
.timeline-content p { color: var(--text-gray); font-size: 0.9rem; }
.timeline-content .timeline-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 8px;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}
.timeline-content .timeline-icon.found { background: #DBEAFE; color: #2563EB; }
.timeline-content .timeline-icon.launch { background: #D1FAE5; color: #059669; }
.timeline-content .timeline-icon.grow { background: #FEF3C7; color: #D97706; }
.timeline-content .timeline-icon.scale { background: #EDE9FE; color: #7C3AED; }

/* ========================================
   FAQ
   ======================================== */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { background: var(--bg-light); border-radius: 12px; padding: 1.5rem; margin-bottom: 1rem; }
.faq-item h3 { color: var(--primary-dark); margin-bottom: 0.5rem; font-size: 1.1rem; }
.faq-item p { color: var(--text-gray); }

/* ========================================
   CTA Section — impactful gradient
   ======================================== */
.cta {
    background: linear-gradient(160deg, #060E1E 0%, #0B1E3D 40%, #122D5C 100%);
    text-align: center; color: white; padding: 6rem 2rem;
    position: relative; overflow: hidden;
}
.cta::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse 60% 50% at 30% 50%, rgba(43,111,237,0.15) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 70% 50%, rgba(91,156,245,0.08) 0%, transparent 50%);
    pointer-events: none;
}
.cta h2 { font-size: 2.2rem; margin-bottom: 1rem; position: relative; font-weight: 700; }
.cta p { font-size: 1.2rem; opacity: 0.85; margin-bottom: 2rem; position: relative; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; }

/* ========================================
   Contact Section
   ======================================== */
.contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-info h2 { color: var(--primary-dark); margin-bottom: 2rem; }
.info-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.info-icon { font-size: 1.5rem; flex-shrink: 0; }
.info-content h3 { color: var(--primary-dark); font-size: 1rem; margin-bottom: 0.3rem; }
.info-content p { color: var(--text-gray); }

/* ========================================
   Forms
   ======================================== */
.form-container {
    max-width: 700px; margin: 0 auto;
    background: white; border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block; font-weight: 600; color: var(--text-dark); margin-bottom: 0.5rem;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.8rem 1rem; border: 2px solid #E5E7EB;
    border-radius: 8px; font-size: 1rem; font-family: inherit;
    transition: border-color 0.3s; background: white;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary-blue);
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group .hint { font-size: 0.85rem; color: var(--text-gray); margin-top: 0.3rem; }
.form-group .error-msg { color: #DC2626; font-size: 0.85rem; margin-top: 0.3rem; display: none; }
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: #DC2626; }
.form-group.error .error-msg { display: block; }

.checkbox-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.checkbox-item { display: flex; align-items: center; gap: 0.5rem; }
.checkbox-item input { width: auto; }
.checkbox-item label { font-weight: normal; font-size: 0.95rem; }

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-blue), #1D5FD9);
    color: white;
    padding: 1rem; border: none; border-radius: 10px;
    font-size: 1rem; font-weight: 600; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(43,111,237,0.2);
}
.submit-btn:hover {
    background: linear-gradient(135deg, #1D5FD9, #1A4FD0);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(43,111,237,0.35);
}
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-note { color: var(--text-gray); font-size: 0.85rem; margin-top: 1rem; text-align: center; }
.form-success {
    display: none; text-align: center; padding: 2rem;
    color: var(--accent-green); font-size: 1.1rem;
}
.form-success.show { display: block; }
.form-success .success-icon { font-size: 3rem; margin-bottom: 1rem; }

/* ========================================
   Video section
   ======================================== */
.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 2rem; }
.video-card { border-radius: 16px; overflow: hidden; cursor: pointer; background: white; }
.video-card .video-thumbnail {
    position: relative; padding-top: 56.25%;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
}
.video-card .video-thumbnail::before {
    content: '▶'; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%); font-size: 3rem; color: white; opacity: 0.9;
}
.video-duration {
    position: absolute; bottom: 0.5rem; right: 0.5rem;
    background: rgba(0,0,0,0.7); color: white;
    padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.8rem;
}
.video-body { padding: 1.5rem; }
.video-tag {
    display: inline-block; background: var(--bg-light); color: var(--text-gray);
    padding: 0.2rem 0.8rem; border-radius: 20px; font-size: 0.8rem; margin-bottom: 0.5rem;
}
.video-title { font-size: 1.1rem; color: var(--primary-dark); margin-bottom: 0.5rem; }
.video-desc { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 1rem; }
.video-stats { display: flex; gap: 1rem; color: var(--text-gray); font-size: 0.85rem; }

.featured-video .featured-thumbnail {
    position: relative; padding-top: 56.25%;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue)); cursor: pointer;
}
.featured-video .featured-thumbnail::before {
    content: '▶'; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%); font-size: 4rem; color: white; opacity: 0.9;
    transition: transform 0.3s;
}
.featured-video .featured-thumbnail:hover::before { transform: translate(-50%, -50%) scale(1.1); }
.featured-body { padding: 2rem; background: white; }
.featured-title { font-size: 1.5rem; color: var(--primary-dark); margin-bottom: 0.5rem; }
.featured-desc { color: var(--text-gray); margin-bottom: 1rem; }
.featured-meta { display: flex; gap: 2rem; color: var(--text-gray); font-size: 0.9rem; }

/* ========================================
   Category Tabs
   ======================================== */
.category-tabs { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.category-tab {
    background: white; border: 2px solid transparent;
    padding: 0.5rem 1.5rem; border-radius: 20px;
    cursor: pointer; transition: all 0.3s; font-weight: 500;
}
.category-tab:hover, .category-tab.active { border-color: var(--primary-blue); color: var(--primary-blue); }

/* ========================================
   Footer — dark tech style
   ======================================== */
.footer {
    background: linear-gradient(180deg, #060E1E 0%, #040B18 100%);
    color: white; padding: 5rem 2rem 2rem;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(43,111,237,0.3), transparent);
}
.footer-content {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 3rem;
}
.footer-brand h3 { font-size: 1.5rem; margin-bottom: 0.5rem; font-weight: 700; }
.footer-brand p { opacity: 0.6; }
.footer-links h4 {
    margin-bottom: 1rem; font-size: 0.95rem;
    font-weight: 600; letter-spacing: 0.02em;
    color: rgba(255,255,255,0.8);
}
.footer-links ul { list-style: none; }
.footer-links a {
    color: rgba(255,255,255,0.5); text-decoration: none;
    display: inline-block; padding: 0.3rem 0; transition: all 0.25s;
    font-size: 0.9rem;
}
.footer-links a:hover { color: var(--primary-blue-light); transform: translateX(4px); }
.footer-contact h4 {
    margin-bottom: 1rem; font-size: 0.95rem;
    font-weight: 600; letter-spacing: 0.02em;
    color: rgba(255,255,255,0.8);
}
.footer-contact p { opacity: 0.5; margin-bottom: 0.5rem; font-size: 0.9rem; }
.footer-bottom {
    max-width: 1200px; margin: 3rem auto 0; padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.06); text-align: center;
    color: rgba(255,255,255,0.5); font-size: 0.85rem;
}
.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--primary-blue-light); }

/* ========================================
   Content Box
   ======================================== */
.content-box {
    max-width: 800px; margin: 0 auto;
    background: white; border-radius: 16px; padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.content-box p { color: var(--text-gray); margin-bottom: 1rem; line-height: 1.8; }

.quote-box {
    max-width: 700px; margin: 0 auto;
    background: white; border-radius: 16px; padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.quote-text { font-size: 1.1rem; color: var(--text-dark); line-height: 1.8; margin-bottom: 1rem; font-style: italic; }
.quote-author { color: var(--text-gray); }

/* Related cases */
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.related-card {
    background: white; border: 1px solid var(--border-light); border-radius: var(--radius-md);
    padding: 1.5rem; text-decoration: none; transition: all 0.3s; display: block;
}
.related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--primary-blue); }
.related-card .related-industry { font-size: 0.8rem; color: var(--primary-blue); font-weight: 600; margin-bottom: 0.3rem; }
.related-card .related-title { font-size: 1rem; color: var(--text-dark); font-weight: 600; margin-bottom: 0.5rem; }
.related-card .related-metric { font-size: 0.85rem; color: var(--text-gray); }

.stats-row { display: flex; justify-content: center; gap: 3rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid #E5E7EB; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { font-size: 2.5rem; font-weight: 700; color: var(--primary-blue); }

/* Result with before/after */
.result-before { color: var(--text-gray); font-size: 0.85rem; margin-bottom: 0.3rem; text-decoration: line-through; }
.result-after { color: var(--primary-dark); font-size: 1.5rem; font-weight: 700; margin-bottom: 0.3rem; }
.result-change { color: var(--accent-green); font-weight: 600; font-size: 0.95rem; }

/* Timeline weeks */
.timeline-week { min-width: 100px; font-weight: 600; color: var(--primary-blue); }

/* Output card */
.output-card { background: white; border-radius: 12px; padding: 1.5rem; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.output-card h3 { color: var(--primary-dark); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.output-card ul { list-style: none; }
.output-card li { color: var(--text-gray); padding: 0.3rem 0; padding-left: 1.2rem; position: relative; }
.output-card li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-green); }

/* Channel cards */
.channel-card { background: white; border-radius: 12px; padding: 1.5rem; text-align: center; }
.channel-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.channel-card h3 { color: var(--primary-dark); font-size: 0.95rem; }

/* Intro card (diagnosis) */
.intro-card { background: white; border-radius: 16px; padding: 2rem; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.intro-icon { font-size: 3rem; margin-bottom: 1rem; }
.intro-card h3 { color: var(--primary-dark); margin-bottom: 0.5rem; }
.intro-card p { color: var(--text-gray); }

/* Benefit card */
.benefit-card { text-align: center; padding: 1.5rem; }
.benefit-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.benefit-card h3 { color: var(--primary-dark); margin-bottom: 0.5rem; }
.benefit-card p { color: var(--text-gray); font-size: 0.95rem; }

/* ========================================
   404 Page
   ======================================== */
.not-found { text-align: center; padding: 8rem 2rem 4rem; }
.not-found h1 { font-size: 6rem; color: var(--primary-blue); margin-bottom: 0.5rem; }
.not-found h2 { color: var(--primary-dark); margin-bottom: 1rem; }
.not-found p { color: var(--text-gray); margin-bottom: 2rem; }

/* ========================================
   Privacy Page
   ======================================== */
.privacy-content { max-width: 800px; margin: 0 auto; }
.privacy-content h2 { color: var(--primary-dark); margin: 2rem 0 1rem; }
.privacy-content p, .privacy-content li { color: var(--text-gray); margin-bottom: 1rem; line-height: 1.8; }
.privacy-content ul { padding-left: 1.5rem; }

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0; transform: translateY(24px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Staggered children */
.stagger-child {
    opacity: 0; transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.stagger-child.visible { opacity: 1; transform: translateY(0); }

/* ========================================
   Toast Notification
   ======================================== */
.toast {
    position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(100px);
    background: var(--primary-dark); color: white;
    padding: 1rem 2rem; border-radius: 12px;
    display: flex; align-items: center; gap: 0.75rem;
    z-index: 9999; font-weight: 500;
    box-shadow: 0 10px 40px rgba(0,0,0,0.25);
    transition: transform 0.3s ease-out;
    max-width: 90vw;
}
.toast-visible { transform: translateX(-50%) translateY(0); }
.toast-icon {
    width: 28px; height: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.9rem; flex-shrink: 0;
}
.toast-success .toast-icon { background: var(--accent-green); }
.toast-error .toast-icon { background: var(--accent-red); }

/* Button spinner */
.btn-spinner {
    display: inline-block; width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white; border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ========================================
   Process Arrows (between steps)
   ======================================== */
.process-arrow {
    display: flex; align-items: center; justify-content: center;
    color: var(--primary-blue); flex-shrink: 0;
    padding: 0 0.25rem;
    margin-top: 0.5rem;
}

/* Industry card description */
.industry-desc {
    font-size: 0.8rem; color: var(--text-gray); margin-top: 0.3rem;
}

/* Testimonial avatar */
.testimonial-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--bg-light); display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
}

/* ========================================
   Nav CTA Button
   ======================================== */
.nav-cta-btn {
    background: linear-gradient(135deg, var(--primary-blue), #1D5FD9);
    color: white;
    padding: 0.55rem 1.4rem; border-radius: 8px; font-weight: 600;
    font-size: 0.85rem; text-decoration: none; white-space: nowrap;
    transition: all 0.3s; margin-left: 0.5rem;
    box-shadow: 0 2px 8px rgba(43,111,237,0.25);
    letter-spacing: 0.01em;
}
.nav-cta-btn:hover {
    background: linear-gradient(135deg, #1D5FD9, #1A4FD0);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(43,111,237,0.4);
}

/* Nav dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: 0.7rem; }
.nav-dropdown-menu {
    position: absolute; top: calc(100% + 8px); left: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 14px; box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    padding: 0.6rem 0; min-width: 210px;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
}
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a {
    display: block; padding: 0.7rem 1.5rem; font-size: 0.9rem;
    color: var(--text-dark); text-decoration: none; white-space: nowrap;
    transition: all 0.2s;
}
.nav-dropdown-menu a:hover { background: var(--bg-light); color: var(--primary-blue); }

/* ========================================
   Trust Bars (Hero)
   ======================================== */
.trust-bars {
    display: flex; justify-content: center; gap: 2.5rem;
    padding: 1.5rem 0; flex-wrap: wrap;
}
.trust-bar-item {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.95rem; color: rgba(255,255,255,0.85);
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.3s;
}
.trust-bar-item:hover {
    background: rgba(255,255,255,0.08);
    color: white;
}
.trust-bar-item .trust-icon { font-size: 1.2rem; flex-shrink: 0; }

/* ========================================
   Hero Split Layout (for new hero)
   ======================================== */
.hero-split {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 3rem; align-items: center;
}
.hero-left { text-align: left; }
.hero-right {
    display: flex; align-items: center; justify-content: center;
}
.hero-stats-panel {
    display: flex; flex-direction: column; gap: 1rem;
    max-width: 420px;
}
.hero-stat-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px; padding: 1.3rem 1.5rem;
    display: flex; align-items: center; gap: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-stat-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.18);
    transform: translateX(4px);
}
.hero-right-illustration {
    display: flex; align-items: center; justify-content: center;
}
.hero-dashboard-mock {
    width: 100%; max-width: 420px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(8px);
}
.hero-dashboard-mock .db-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.2rem; padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero-dashboard-mock .db-title {
    font-size: 0.8rem; color: rgba(255,255,255,0.5); font-weight: 500;
}
.hero-dashboard-mock .db-status {
    display: flex; align-items: center; gap: 0.4rem;
    font-size: 0.72rem; color: #34D399;
}
.hero-dashboard-mock .db-status-dot {
    width: 6px; height: 6px; background: #34D399;
    border-radius: 50%; animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hero-dashboard-mock .db-metrics {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem;
    margin-bottom: 1.2rem;
}
.hero-dashboard-mock .db-metric {
    background: rgba(255,255,255,0.04);
    border-radius: 10px; padding: 0.8rem;
    text-align: center;
}
.hero-dashboard-mock .db-metric-value {
    font-size: 1.3rem; font-weight: 700; color: white;
}
.hero-dashboard-mock .db-metric-label {
    font-size: 0.65rem; color: rgba(255,255,255,0.4); margin-top: 2px;
}
.hero-dashboard-mock .db-chart {
    height: 80px; display: flex; align-items: flex-end; gap: 6px;
    padding: 0 0.5rem;
}
.hero-dashboard-mock .db-bar {
    flex: 1; border-radius: 4px 4px 0 0;
    background: linear-gradient(180deg, var(--primary-blue-light) 0%, rgba(91,156,245,0.3) 100%);
    transition: height 0.6s ease;
}
.hero-dashboard-mock .db-bar:nth-child(1) { height: 45%; }
.hero-dashboard-mock .db-bar:nth-child(2) { height: 65%; }
.hero-dashboard-mock .db-bar:nth-child(3) { height: 52%; }
.hero-dashboard-mock .db-bar:nth-child(4) { height: 78%; }
.hero-dashboard-mock .db-bar:nth-child(5) { height: 60%; }
.hero-dashboard-mock .db-bar:nth-child(6) { height: 88%; }
.hero-dashboard-mock .db-bar:nth-child(7) { height: 72%; }
.hero-stat-card .hs-icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; flex-shrink: 0;
}
.hero-stat-card .hs-icon.green { background: rgba(16,185,129,0.18); color: #34D399; }
.hero-stat-card .hs-icon.blue  { background: rgba(43,111,237,0.18); color: #60A5FA; }
.hero-stat-card .hs-icon.gold  { background: rgba(245,158,11,0.18); color: #FBBF24; }
.hero-stat-card .hs-body { flex: 1; }
.hero-stat-card .hs-value { font-size: 1.35rem; font-weight: 700; color: #fff; line-height: 1.2; }
.hero-stat-card .hs-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 2px; }
.hero .hero-buttons-left {
    display: flex; gap: 1rem; justify-content: flex-start; flex-wrap: wrap;
}

/* ========================================
   Client Logo Wall
   ======================================== */
.logo-wall {
    background: var(--bg-light); padding: 4rem 2rem; text-align: center;
    position: relative;
}
.logo-wall::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(43,111,237,0.1), transparent);
}
.logo-wall h3 {
    font-size: 1.4rem; color: var(--primary-dark); margin-bottom: 0.5rem;
    font-weight: 700;
}
.logo-wall .logo-wall-subtitle {
    color: var(--text-gray); font-size: 0.95rem; margin-bottom: 2rem;
}
.logo-wall-grid {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem 3rem;
    max-width: 1000px; margin: 0 auto 1.5rem;
}
.logo-wall-item {
    width: 140px; height: 72px;
    background: white; border-radius: 10px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.3rem;
    color: var(--text-dark); font-size: 0.78rem; font-weight: 600;
    box-shadow: var(--shadow-xs); border: 1px solid var(--border-light);
    padding: 0.5rem; transition: all 0.3s;
}
.logo-wall-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.logo-wall-item .lw-icon {
    width: 24px; height: 24px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem;
}
.logo-wall-item .lw-icon.electronics { background: #DBEAFE; color: #2563EB; }
.logo-wall-item .lw-icon.plastic { background: #FEF3C7; color: #D97706; }
.logo-wall-item .lw-icon.appliance { background: #D1FAE5; color: #059669; }
.logo-wall-item .lw-icon.semi { background: #EDE9FE; color: #7C3AED; }
.logo-wall-item .lw-icon.auto { background: #FFE4E6; color: #E11D48; }
.logo-wall-item .lw-icon.metal { background: #E0E7FF; color: #4F46E5; }
.logo-wall-item .lw-icon.injection { background: #FCE7F3; color: #BE185D; }
.logo-wall-item .lw-icon.trade { background: #CCFBF1; color: #0D9488; }
.logo-wall-item .lw-icon.connector { background: #FFF7ED; color: #EA580C; }
.logo-wall-item .lw-icon.electronics2 { background: #F0FDF4; color: #15803D; }
.logo-wall-quote {
    font-size: 1.2rem; color: var(--primary-dark); font-weight: 700;
    margin-top: 1rem;
}

/* ========================================
   Trust Depth Cards (3-column)
   ======================================== */
.trust-depth { background: white; padding: 5rem 2rem; }
.trust-depth-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem; max-width: 1100px; margin: 0 auto;
}
.trust-depth-card {
    text-align: center; padding: 2.8rem 2rem;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative; overflow: hidden;
}
.trust-depth-card::before {
    content: '';
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 40px; height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
    border-radius: 0 0 3px 3px;
    transition: width 0.35s ease;
}
.trust-depth-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(43,111,237,0.15);
}
.trust-depth-card:hover::before { width: 80px; }
.trust-depth-card .trust-depth-icon {
    font-size: 2.8rem; margin-bottom: 1rem;
    display: inline-block;
}
.trust-depth-card h3 {
    font-size: 1.25rem; color: var(--primary-dark); margin-bottom: 0.8rem;
    font-weight: 700;
}
.trust-depth-card p { color: var(--text-gray); font-size: 0.95rem; line-height: 1.7; }

/* ========================================
   Platform + Scenario Architecture (1+N)
   ======================================== */
.platform-card {
    background: linear-gradient(160deg, #060E1E 0%, #0B1E3D 50%, #122D5C 100%);
    color: white; border-radius: var(--radius-lg); padding: 3rem 2.5rem;
    text-align: center; margin-bottom: 2rem;
    position: relative; overflow: hidden;
    border: 1px solid rgba(43,111,237,0.2);
    box-shadow: 0 8px 40px rgba(11,30,61,0.3);
}
.platform-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(43,111,237,0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(91,156,245,0.06) 0%, transparent 50%);
    pointer-events: none;
}
.platform-card h3 { font-size: 1.5rem; margin-bottom: 0.5rem; position: relative; font-weight: 700; }
.platform-card p { opacity: 0.85; margin-bottom: 0.5rem; font-size: 1rem; position: relative; }
.platform-card .platform-tags {
    display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center;
    margin-top: 1rem; position: relative;
}
.platform-tag {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 0.35rem 1rem;
    border-radius: 20px; font-size: 0.85rem;
    backdrop-filter: blur(4px);
}
.scenario-cards {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.scenario-card {
    background: white; border-radius: var(--radius-lg); padding: 2.2rem;
    box-shadow: var(--shadow-sm); text-align: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    position: relative; overflow: hidden;
}
.scenario-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
}
.scenario-card.sc-growth::before { background: linear-gradient(90deg, #10B981, #34D399); }
.scenario-card.sc-brand::before { background: linear-gradient(90deg, #F59E0B, #FBBF24); }
.scenario-card.sc-operation::before { background: linear-gradient(90deg, #8B5CF6, #A78BFA); }
.scenario-card.sc-smartmanufacturing::before { background: linear-gradient(90deg, #3B82F6, #60A5FA); }
/* Solution page hero accent per type */
.solution-hero-growth { background: linear-gradient(160deg, #022C22 0%, #065F46 40%, #047857 100%); }
.solution-hero-brand { background: linear-gradient(160deg, #451A03 0%, #92400E 40%, #B45309 100%); }
.solution-hero-operation { background: linear-gradient(160deg, #1E0745 0%, #5B21B6 40%, #7C3AED 100%); }
.solution-hero-smartmanufacturing { background: linear-gradient(160deg, #0C1929 0%, #122D61 40%, #1E50B8 100%); }
.scenario-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(43,111,237,0.15);
}
.scenario-card .scenario-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.scenario-card h3 { font-size: 1.25rem; color: var(--primary-dark); margin-bottom: 0.5rem; font-weight: 700; }
.scenario-card p { color: var(--text-gray); font-size: 0.95rem; margin-bottom: 1.2rem; }
.scenario-card .scenario-features {
    list-style: none; text-align: left; margin-bottom: 1.2rem;
}
.scenario-card .scenario-features li {
    padding: 0.25rem 0; color: var(--text-gray); font-size: 0.9rem;
    padding-left: 1.2rem; position: relative;
}
.scenario-card .scenario-features li::before {
    content: '✓'; position: absolute; left: 0; color: var(--accent-green);
}

/* ========================================
   Comparison Table (Before vs After)
   ======================================== */
.comparison-table {
    width: 100%; border-collapse: collapse; margin: 1.5rem 0;
    font-size: 0.95rem;
}
.comparison-table th {
    background: var(--primary-dark); color: white;
    padding: 0.8rem 1rem; text-align: center;
}
.comparison-table th:first-child { text-align: left; }
.comparison-table td {
    padding: 0.7rem 1rem; text-align: center;
    border-bottom: 1px solid var(--border-light);
}
.comparison-table td:first-child { text-align: left; font-weight: 500; color: var(--text-dark); }
.comparison-table .before-val { color: var(--text-gray); }
.comparison-table .after-val { color: var(--accent-green); font-weight: 700; }
.comparison-table .change-val { color: var(--primary-blue); font-weight: 600; }

/* ========================================
   Case Signed (named case page)
   ======================================== */
.case-signed-header {
    display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem;
    flex-wrap: wrap;
}
.case-signed-logo {
    width: 100px; height: 60px; background: var(--bg-light);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    color: var(--text-light); font-size: 0.75rem; flex-shrink: 0;
}
.case-signed-company { font-size: 1.5rem; font-weight: 700; color: var(--primary-dark); }
.case-signed-section { margin-bottom: 2rem; }
.case-signed-section h3 {
    color: var(--primary-dark); font-size: 1.2rem; margin-bottom: 1rem;
    padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary-blue);
}
.case-quote-signed {
    background: var(--bg-light); padding: 2rem; border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-gold); margin-top: 2rem;
}
.case-quote-signed .quote-text { font-style: italic; color: var(--text-dark); font-size: 1.1rem; margin-bottom: 0.5rem; }
.case-quote-signed .quote-author { color: var(--text-gray); font-weight: 600; }

/* ========================================
   Download CTA Card
   ======================================== */
.download-card {
    background: linear-gradient(160deg, #060E1E 0%, #0B1E3D 50%, #122D5C 100%);
    color: white; border-radius: var(--radius-lg); padding: 2.5rem;
    text-align: center; margin-top: 2rem;
}
.download-card h3 { margin-bottom: 0.5rem; }
.download-card p { opacity: 0.9; margin-bottom: 1.5rem; }
.download-form {
    display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap;
}
.download-form input {
    padding: 0.7rem 1rem; border-radius: 8px; border: none;
    font-size: 0.95rem; min-width: 180px;
}
.download-form .btn-submit {
    background: var(--accent-gold); color: var(--primary-dark);
    border: none; padding: 0.7rem 1.5rem; border-radius: 8px;
    font-weight: 700; cursor: pointer; transition: all 0.3s;
}
.download-form .btn-submit:hover { background: #FBBF24; }

/* ========================================
   Blog Card
   ======================================== */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.blog-card {
    background: white; border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-xs); border: 1px solid var(--border-light);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-body { padding: 1.5rem; }
.blog-card-tag {
    display: inline-block; background: var(--primary-blue-pale); color: var(--primary-blue);
    padding: 0.2rem 0.8rem; border-radius: 20px; font-size: 0.8rem; margin-bottom: 0.5rem;
    font-weight: 500;
}
.blog-card h3 { font-size: 1.1rem; color: var(--primary-dark); margin-bottom: 0.5rem; font-weight: 700; }
.blog-card p { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 1rem; }
.blog-card-date { color: var(--text-light); font-size: 0.8rem; }

/* ========================================
   Industry Landing Page
   ======================================== */
.industry-hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--bg-dark));
    padding: 7rem 2rem 3rem; color: white; text-align: center;
}
.industry-hero h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.industry-hero p { font-size: 1.1rem; opacity: 0.85; }
.industry-hero .industry-tags {
    display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap;
    margin-top: 1rem;
}
.industry-tag {
    background: rgba(255,255,255,0.15); padding: 0.3rem 1rem;
    border-radius: 20px; font-size: 0.85rem;
}
.pain-solution-block { margin-bottom: 2.5rem; }
.pain-solution-block h3 {
    color: var(--primary-dark); margin-bottom: 0.8rem; font-size: 1.2rem;
}
.pain-solution-block .solution-meta {
    display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 0.5rem;
}
.solution-meta-item {
    background: var(--bg-light); padding: 0.4rem 1rem; border-radius: 20px;
    font-size: 0.85rem; color: var(--text-gray);
}
.solution-meta-item strong { color: var(--primary-blue); }

/* CTAs in content */
.inline-cta {
    background: var(--bg-light); border-radius: var(--radius-md);
    padding: 1.5rem; text-align: center; margin: 2rem 0;
}
.inline-cta h4 { color: var(--primary-dark); margin-bottom: 0.8rem; }
.inline-cta .cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.inline-cta .btn-sm {
    padding: 0.6rem 1.2rem; border-radius: 8px; font-size: 0.9rem;
    font-weight: 600; text-decoration: none; transition: all 0.3s;
}
.btn-sm-primary {
    background: var(--primary-blue); color: white;
}
.btn-sm-primary:hover { background: #2563EB; }
.btn-sm-secondary {
    background: white; color: var(--primary-blue); border: 2px solid var(--primary-blue);
}
.btn-sm-secondary:hover { background: var(--primary-blue); color: white; }

/* ========================================
   Whitepaper Page
   ======================================== */
.whitepaper-toc { max-width: 700px; margin: 0 auto 3rem; }
.whitepaper-toc h3 { color: var(--primary-dark); margin-bottom: 1.5rem; }
.whitepaper-toc .toc-chapter {
    background: white; border-radius: var(--radius-md); padding: 1.2rem 1.5rem;
    margin-bottom: 0.8rem; box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-blue);
}
.whitepaper-toc .toc-chapter h4 { color: var(--primary-dark); font-size: 1rem; }
.whitepaper-toc .toc-chapter p { color: var(--text-gray); font-size: 0.85rem; margin-top: 0.3rem; }

/* ========================================
   Article Content
   ======================================== */
.article-content { max-width: 750px; margin: 0 auto; }
.article-content h2 { color: var(--primary-dark); margin: 2rem 0 1rem; font-size: 1.5rem; }
.article-content h3 { color: var(--primary-dark); margin: 1.5rem 0 0.8rem; font-size: 1.2rem; }
.article-content p { color: var(--text-gray); margin-bottom: 1rem; line-height: 1.9; }
.article-content ul, .article-content ol { margin-bottom: 1rem; padding-left: 1.5rem; color: var(--text-gray); }
.article-content li { margin-bottom: 0.5rem; line-height: 1.7; }
.article-meta { color: var(--text-light); font-size: 0.85rem; margin-bottom: 2rem; }


/* ========================================
   Responsive additions for new components
   ======================================== */
@media (max-width: 1024px) {
    .scenario-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .hero-split { grid-template-columns: 1fr; gap: 2rem; }
    .hero-left { text-align: center; }
    .hero .hero-buttons-left { justify-content: center; }
    .hero-right { display: none; }
    .trust-bars { flex-direction: column; gap: 1rem; align-items: center; }
    .download-form { flex-direction: column; align-items: center; }
    .download-form input { min-width: auto; width: 100%; max-width: 280px; }
    .comparison-table { font-size: 0.8rem; }
    .comparison-table th, .comparison-table td { padding: 0.5rem; }
    .scenario-cards { grid-template-columns: 1fr; }
    .logo-wall-grid { gap: 1rem; }
    .logo-wall-item { width: 90px; height: 45px; font-size: 0.65rem; }
    .case-signed-header { flex-direction: column; align-items: flex-start; }
    .industry-hero h1 { font-size: 1.8rem; }
}

/* ========================================
   Skip Link (a11y)
   ======================================== */
.skip-link {
    position: absolute; top: -100px; left: 1rem;
    background: var(--primary-blue); color: white;
    padding: 0.5rem 1rem; border-radius: 0 0 8px 8px;
    z-index: 10000; font-weight: 600; text-decoration: none;
    transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ========================================
   Focus Indicators
   ======================================== */
:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}
a:focus-visible, button:focus-visible, .card:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   Service Card Accordion (mobile)
   ======================================== */
.service-card .service-pain,
.service-card .service-solution,
.service-card .service-result {
    transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
    overflow: hidden;
}
.service-card .service-collapse-toggle {
    display: none;
    width: 100%; padding: 0.4rem; margin-top: 0.8rem;
    background: var(--bg-light); border: 1px solid var(--border-light);
    border-radius: 6px; cursor: pointer; font-size: 0.85rem;
    color: var(--text-gray); transition: background 0.2s;
}
.service-card .service-collapse-toggle:hover {
    background: var(--border-light);
}

/* ========================================
   Floating CTA — Global fixed bottom-right WeChat/QR entry
   ======================================== */
.floating-cta {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 1100;
    display: flex; flex-direction: column; align-items: flex-end; gap: 0.5rem;
}
.floating-cta-btn {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10B981, #059669);
    color: white; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 24px rgba(16,185,129,0.35);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.4rem;
    position: relative;
}
.floating-cta-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 36px rgba(16,185,129,0.5);
}
.floating-cta-btn::after {
    content: '微信咨询';
    position: absolute; right: 64px; top: 50%; transform: translateY(-50%);
    background: var(--primary-dark); color: white;
    padding: 0.4rem 0.8rem; border-radius: 6px;
    font-size: 0.8rem; white-space: nowrap;
    opacity: 0; transition: opacity 0.25s;
    pointer-events: none;
}
.floating-cta-btn:hover::after { opacity: 1; }
.floating-cta-panel {
    background: white; border-radius: var(--radius-lg);
    padding: 1.5rem; text-align: center;
    box-shadow: var(--shadow-lg); border: 1px solid var(--border-light);
    width: 220px;
    display: none;
    animation: fadeInUp 0.3s ease;
}
.floating-cta-panel.open { display: block; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.floating-cta-panel h4 {
    font-size: 0.95rem; color: var(--primary-dark); margin-bottom: 0.8rem;
}
.floating-cta-panel .qr-placeholder {
    width: 140px; height: 140px; margin: 0 auto 0.8rem;
    background: var(--bg-light); border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    border: 1px dashed var(--border-light);
    flex-direction: column; gap: 0.3rem;
}
.floating-cta-panel .qr-placeholder svg {
    width: 48px; height: 48px; color: var(--accent-green);
}
.floating-cta-panel .qr-placeholder span {
    font-size: 0.7rem; color: var(--text-light);
}
.floating-cta-panel .phone-fallback {
    font-size: 0.8rem; color: var(--text-gray); margin-top: 0.5rem;
}
.floating-cta-panel .phone-fallback a {
    color: var(--primary-blue); font-weight: 600; text-decoration: none;
}
.floating-cta-close {
    position: absolute; top: 8px; right: 10px;
    background: none; border: none; font-size: 1.2rem;
    cursor: pointer; color: var(--text-light);
    line-height: 1;
}

@media (max-width: 768px) {
    .floating-cta { bottom: 1rem; right: 1rem; }
    .floating-cta-btn { width: 50px; height: 50px; font-size: 1.2rem; }
    .floating-cta-btn::after { right: 56px; }
    .floating-cta-panel { width: 200px; }
}

/* ========================================
   Responsive - Mobile
   ======================================== */
@media (max-width: 768px) {
    /* Navigation */
    .nav-toggle { display: flex; }
    .nav-links {
        display: flex; position: fixed; top: 68px; left: 0; right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column; gap: 0; padding: 1rem 0;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        transform: translateY(-10px); opacity: 0; visibility: hidden;
        transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
    }
    .nav-links.open {
        transform: translateY(0); opacity: 1; visibility: visible;
    }
    body.nav-open { overflow: hidden; }
    .nav-links li { width: 100%; text-align: center; }
    .nav-links a { display: block; padding: 0.8rem 2rem; }
    .nav-links .lang-switch { display: inline-block; margin: 0.5rem 0; }

    /* Hero */
    .hero { padding: 6rem 1.5rem 3rem; }
    .hero h1 { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .hero-desc { font-size: 1rem; }
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-meta { flex-direction: column; gap: 0.5rem; align-items: center; }

    /* Sections */
    section { padding: 3rem 1.5rem; }

    /* Grids */
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .case-metrics { grid-template-columns: 1fr; }
    .contact-container { grid-template-columns: 1fr; }
    .checkbox-group { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }
    .stats-row { flex-direction: column; gap: 1.5rem; }
    .cta-buttons { flex-direction: column; align-items: center; }

    /* Footer */
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }

    /* Service card accordion on mobile */
    .service-card .service-pain,
    .service-card .service-solution,
    .service-card .service-result {
        max-height: 0; opacity: 0; margin-bottom: 0; padding-top: 0; padding-bottom: 0;
    }
    .service-card .service-pain.expanded,
    .service-card .service-solution.expanded,
    .service-card .service-result.expanded {
        max-height: 500px; opacity: 1; margin-bottom: 0.8rem; padding: 1rem;
    }
    .service-card .service-collapse-toggle { display: block; }
}