/* ============================================
   Personal Boost - Personalberatung Hamburg
   Apple-like Premium Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --purple: #818cf8;
    --purple-light: #a78bfa;
    --bg-dark: #050a18;
    --bg-card: rgba(15, 23, 42, 0.6);
    --bg-card-solid: #0f172a;
    --bg-card-hover: rgba(26, 34, 52, 0.7);
    --bg-section-alt: #030712;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: rgba(255,255,255,0.06);
    --border-light: rgba(255,255,255,0.1);
    --success: #22c55e;
    --warning: #fbbf24;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 60px rgba(59,130,246,0.12);
    --shadow-glow-strong: 0 0 80px rgba(59,130,246,0.2);
    --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --glass-bg: rgba(15, 23, 42, 0.5);
    --glass-border: rgba(255,255,255,0.08);
    --glass-blur: 20px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-overflow-scrolling: touch;
    touch-action: manipulation;
}

body.intro-active {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    overflow-x: hidden;
}

/* --- Intro Animation Overlay --- */
#introOverlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1);
}

#introOverlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

#introOverlay.hidden {
    display: none;
}

#introCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

#introFlash {
    position: absolute;
    inset: 0;
    background: white;
    opacity: 0;
    pointer-events: none;
    z-index: 2;
}

#introStage {
    position: relative;
    z-index: 3;
    text-align: center;
    perspective: 1000px;
}

.intro-word {
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-weight: 800;
    color: white;
    opacity: 0;
    transform: translateY(40px) scale(0.8);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    text-shadow: 0 0 60px rgba(59,130,246,0.4), 0 0 120px rgba(59,130,246,0.15);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.intro-word.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.intro-word.slam {
    animation: slam 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slam {
    0% { transform: translateY(-80px) scale(1.4); opacity: 0; filter: blur(8px); }
    50% { transform: translateY(5px) scale(0.97); opacity: 1; filter: blur(0); }
    100% { transform: translateY(0) scale(1); opacity: 1; filter: blur(0); }
}

#introLogo {
    margin-top: 2rem;
    opacity: 0;
    transform: scale(0.5) translateY(20px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

#introLogo.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

#introLogo img {
    margin: 0 auto;
    max-width: 200px;
    filter: brightness(1.1) drop-shadow(0 0 30px rgba(59,130,246,0.3));
}

/* --- Navigation --- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 10, 24, 0.6);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}

#navbar.scrolled {
    background: rgba(5, 10, 24, 0.9);
    border-bottom-color: var(--border);
    box-shadow: 0 1px 40px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

.nav-logo {
    flex-shrink: 0;
    margin-right: auto;
}

.nav-logo img {
    height: 120px;
    width: auto;
    transition: all var(--transition);
    filter: drop-shadow(0 0 20px rgba(59,130,246,0.2));
}

.nav-logo:hover img {
    opacity: 0.85;
    filter: drop-shadow(0 0 30px rgba(59,130,246,0.35));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.06);
}

.nav-phone a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-light);
    font-weight: 600;
}

.nav-phone svg {
    flex-shrink: 0;
}

.nav-cta {
    background: var(--primary) !important;
    color: white !important;
    padding: 8px 22px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 12px rgba(59,130,246,0.3) !important;
    transition: all var(--transition) !important;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    color: white !important;
    box-shadow: 0 4px 20px rgba(59,130,246,0.4) !important;
    transform: translateY(-1px) !important;
}

/* Hamburger Menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.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);
}

/* --- Text Gradient Utility --- */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 50%, var(--purple-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 50px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: -0.01em;
    position: relative;
    overflow: clip;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 24px rgba(59,130,246,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-primary:hover {
    box-shadow: 0 8px 40px rgba(59,130,246,0.4), inset 0 1px 0 rgba(255,255,255,0.15);
    transform: translateY(-2px);
    color: white;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 12px rgba(59,130,246,0.3);
}

.btn-secondary {
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: rgba(59,130,246,0.08);
    color: var(--primary-light);
    border: 1px solid rgba(59,130,246,0.15);
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.section-header h2 {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.section-header > p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: clip;
}

/* Gradient Orbs */
.hero-section::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
    top: -300px;
    left: -200px;
    animation: floatOrb1 25s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 70%);
    bottom: -200px;
    right: -150px;
    animation: floatOrb2 30s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes floatOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(60px, 40px) scale(1.05); }
    66% { transform: translate(-30px, -20px) scale(0.95); }
}

@keyframes floatOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-50px, -30px) scale(1.08); }
    66% { transform: translate(40px, 20px) scale(0.92); }
}

.hero-bg-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Mouse-following gradient */
.hero-gradient-follow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transition: transform 0.3s ease-out;
    will-change: transform;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 840px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: rgba(59,130,246,0.08);
    color: var(--primary-light);
    border: 1px solid rgba(59,130,246,0.15);
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hero-content h1 {
    font-size: clamp(2.8rem, 6.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 28px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 44px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.trust-stars {
    display: flex;
    gap: 2px;
}

.trust-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.trust-divider {
    width: 1px;
    height: 32px;
    background: var(--border-light);
}

/* Scroll-reveal animation */
.hero-badge,
.hero-content h1,
.hero-subtitle,
.hero-ctas,
.hero-trust {
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-badge { animation-delay: 0s; }
.hero-content h1 { animation-delay: 0.12s; }
.hero-subtitle { animation-delay: 0.24s; }
.hero-ctas { animation-delay: 0.36s; }
.hero-trust { animation-delay: 0.48s; }

@keyframes heroReveal {
    from {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* --- Stats Section --- */
.stats-section {
    padding: 80px 0;
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-section-alt) 50%, var(--bg-dark) 100%);
    z-index: 0;
}

.stats-section .container {
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-card {
    text-align: center;
    padding: 36px 20px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    transition: all var(--transition);
    position: relative;
    overflow: clip;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59,130,246,0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition);
}

.stat-card:hover {
    border-color: rgba(59,130,246,0.2);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: 3.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
    letter-spacing: -0.03em;
}

.stat-prefix, .stat-suffix {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 6px;
}

.stat-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* --- Services Section --- */
.services-section {
    padding: 120px 0;
    position: relative;
}

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

.service-card {
    position: relative;
    padding: 40px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    transition: all var(--transition);
    overflow: clip;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--purple));
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    border-color: rgba(255,255,255,0.12);
    background: var(--bg-card-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card.featured {
    border-color: rgba(59,130,246,0.2);
    box-shadow: var(--shadow-glow);
}

.service-card.featured::before {
    opacity: 1;
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(59,130,246,0.08);
    color: var(--primary-light);
    margin-bottom: 24px;
    border: 1px solid rgba(59,130,246,0.1);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.service-card > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.service-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
    box-shadow: 0 0 8px rgba(34,197,94,0.3);
}

/* --- Industries Section --- */
.industries-section {
    padding: 120px 0;
    position: relative;
    overflow: clip;
}

/* Gradient orb for industries */
.industries-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(129,140,248,0.06) 0%, transparent 70%);
    top: -100px;
    right: -200px;
    pointer-events: none;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.industry-card {
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    transition: all var(--transition);
    text-align: center;
    position: relative;
    overflow: clip;
}

.industry-card:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.industry-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(6,182,212,0.08);
    color: var(--accent-light);
    margin: 0 auto 20px;
    border: 1px solid rgba(6,182,212,0.1);
}

.industry-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.industry-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- AI Matching Section --- */
.ai-section {
    padding: 120px 0;
    position: relative;
    overflow: clip;
}

.ai-section::before {
    content: '';
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
    bottom: -300px;
    left: -200px;
    pointer-events: none;
}

.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.ai-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.ai-content > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.ai-feature {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.ai-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(59,130,246,0.08);
    color: var(--primary-light);
    flex-shrink: 0;
    border: 1px solid rgba(59,130,246,0.1);
}

.ai-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.ai-feature p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* AI Dashboard Visual */
.ai-dashboard {
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    overflow: clip;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), var(--shadow-glow);
    position: relative;
}

/* Animated gradient border */
.ai-dashboard::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(59,130,246,0.3), transparent 50%, rgba(6,182,212,0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.ai-dash-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: rgba(0,0,0,0.25);
    border-bottom: 1px solid var(--border);
}

.ai-dash-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.ai-dash-dot.red { background: #ef4444; }
.ai-dash-dot.yellow { background: #fbbf24; }
.ai-dash-dot.green { background: #22c55e; }

.ai-dash-title {
    margin-left: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.ai-dash-content {
    padding: 28px 24px;
}

.ai-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.ai-metric:last-of-type {
    border-bottom: none;
}

.ai-metric-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.ai-metric-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-light);
}

.ai-progress-bars {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-bar {
    display: grid;
    grid-template-columns: 90px 1fr 40px;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.ai-bar-track {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.04);
    overflow: clip;
}

.ai-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 2s cubic-bezier(0.16, 1, 0.3, 1);
    width: 0;
    box-shadow: 0 0 12px rgba(59,130,246,0.3);
}

/* --- Career Section --- */
.career-section {
    padding: 120px 0;
    position: relative;
    overflow: clip;
}

.career-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(167,139,250,0.05) 0%, transparent 70%);
    top: 50%;
    left: -200px;
    transform: translateY(-50%);
    pointer-events: none;
}

.career-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 56px;
}

.career-card {
    padding: 36px 24px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    transition: all var(--transition);
    text-align: center;
    position: relative;
}

.career-card:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.career-step {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.career-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.career-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

/* --- Promises Section --- */
.promises-section {
    padding: 120px 0;
    position: relative;
    overflow: clip;
}

.promises-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.promise-card {
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    transition: all var(--transition);
    position: relative;
}

.promise-card:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.promise-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(59,130,246,0.08);
    color: var(--primary-light);
    margin-bottom: 20px;
    border: 1px solid rgba(59,130,246,0.1);
}

.promise-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.promise-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Reviews Section --- */
.reviews-section {
    padding: 120px 0;
    position: relative;
    overflow: clip;
}

.reviews-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,0.05) 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    pointer-events: none;
}

.review-overall {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.review-stars {
    display: flex;
    gap: 2px;
}

.review-score {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
}

.review-source {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.review-card {
    padding: 36px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    transition: all var(--transition);
    position: relative;
}

.review-card:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(59,130,246,0.2);
}

.review-name {
    font-weight: 700;
    font-size: 1rem;
}

.review-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.review-stars-small {
    display: flex;
    gap: 2px;
    margin-bottom: 14px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.review-source-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.72rem;
    background: rgba(255,255,255,0.04);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

/* --- Contact Section --- */
.contact-section {
    padding: 120px 0;
    position: relative;
    overflow: clip;
}

.contact-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
    top: -150px;
    left: -150px;
    pointer-events: none;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.contact-info > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(59,130,246,0.08);
    color: var(--primary-light);
    flex-shrink: 0;
    border: 1px solid rgba(59,130,246,0.1);
}

.contact-item strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-item a {
    color: var(--text-secondary);
}

.contact-item a:hover {
    color: var(--primary-light);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 44px;
    position: relative;
    overflow: clip;
    max-width: 100%;
}

/* Animated border */
.contact-form-wrapper::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(59,130,246,0.2), transparent 50%, rgba(6,182,212,0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font);
    font-size: 0.95rem;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.25);
    color: var(--text-primary);
    transition: all var(--transition);
    outline: none;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1), 0 0 20px rgba(59,130,246,0.08);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 44px;
}

.form-group select option {
    background: var(--bg-card-solid);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

.form-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

/* --- Footer --- */
#footer {
    background: var(--bg-section-alt);
    border-top: 1px solid var(--border);
    padding: 72px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    margin-bottom: 20px;
    height: 40px;
    width: auto;
}

.footer-brand > p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-contact a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-contact a:hover {
    color: var(--primary-light);
}

.footer-links h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.88rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 28px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Cookie Banner --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 40px rgba(0,0,0,0.5);
    padding: 20px;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex: 1;
    min-width: 250px;
}

.cookie-content a {
    color: var(--primary-light);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 10px;
}

/* --- Scroll Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    filter: blur(4px);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* --- Mobile Responsive --- */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

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

    .reviews-grid {
        grid-template-columns: 1fr;
    }

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

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

    .services-section,
    .industries-section,
    .ai-section,
    .career-section,
    .promises-section,
    .reviews-section,
    .contact-section {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
        overflow-x: hidden;
    }

    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        padding: 100px 24px 24px;
        gap: 4px;
        border-left: 1px solid var(--border);
        transition: right var(--transition);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        padding: 14px 16px;
        font-size: 1rem;
    }

    .nav-cta {
        margin-top: 16px;
        text-align: center;
    }

    .nav-logo img {
        height: 120px;
    }

    .nav-container {
        height: 80px;
    }

    /* Mobile Overlay */
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }

    .nav-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }

    /* Hero Mobile */
    .hero-section {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-section::before {
        width: 400px;
        height: 400px;
        top: -150px;
        left: -100px;
    }

    .hero-section::after {
        width: 300px;
        height: 300px;
    }

    .hero-content h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-ctas .btn {
        width: 100%;
        max-width: 320px;
    }

    .hero-trust {
        flex-direction: column;
        gap: 16px;
    }

    .trust-divider {
        display: none;
    }

    /* Stats Mobile */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 24px 12px;
    }

    .stat-number {
        font-size: 2.4rem;
    }

    /* Industries Mobile */
    .industries-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    /* Career Mobile */
    .career-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Promises Mobile */
    .promises-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Contact Mobile - CRITICAL: Fix overflow */
    .contact-form-wrapper {
        padding: 24px 16px;
        max-width: 100%;
        overflow: clip;
    }

    .contact-form {
        max-width: 100%;
    }

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

    .form-group input,
    .form-group select,
    .form-group textarea {
        max-width: 100%;
        width: 100%;
        min-width: 0;
        font-size: 16px; /* prevents iOS zoom */
    }

    .form-group select {
        padding-right: 40px;
    }

    /* AI Dashboard Mobile */
    .ai-bar {
        grid-template-columns: 70px 1fr 36px;
        gap: 8px;
        font-size: 0.8rem;
    }

    .ai-dash-content {
        padding: 20px 16px;
    }

    /* Footer Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    /* Cookie Mobile */
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    /* Section Padding */
    .services-section,
    .industries-section,
    .ai-section,
    .career-section,
    .promises-section,
    .reviews-section,
    .contact-section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .section-header h2 {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .stat-card {
        padding: 20px 10px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-prefix, .stat-suffix {
        font-size: 1.6rem;
    }

    .industries-grid {
        grid-template-columns: 1fr;
    }

    .intro-word {
        font-size: clamp(1.5rem, 7vw, 2.5rem);
    }

    .service-card {
        padding: 28px 20px;
    }

    .contact-form-wrapper {
        padding: 20px 14px;
    }

    .review-card {
        padding: 24px 20px;
    }

    .hero-content h1 {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
}

/* --- Touch Device: Complete scroll fix --- */
@media (hover: none), (pointer: coarse) {

    /* 1. Remove ALL overflow constraints */
    .hero-section,
    .stats-section,
    .services-section,
    .industries-section,
    .ai-section,
    .career-section,
    .promises-section,
    .reviews-section,
    .contact-section,
    .stat-card,
    .service-card,
    .industry-card,
    .career-card,
    .promise-card,
    .review-card,
    .ai-dashboard,
    .contact-form-wrapper,
    .ai-bar-track,
    .btn {
        overflow: visible !important;
    }

    /* 2. Kill ALL decorative pseudo-elements */
    .stat-card::before,
    .service-card::before,
    .industry-card::before,
    .career-card::before,
    .promise-card::before,
    .review-card::before,
    .ai-dashboard::before,
    .contact-form-wrapper::before,
    .hero-section::before,
    .hero-section::after,
    .industries-section::before,
    .ai-section::before,
    .career-section::before,
    .reviews-section::before,
    .contact-section::before {
        display: none !important;
    }

    /* 3. Kill ALL GPU compositing triggers */
    .stat-card,
    .service-card,
    .industry-card,
    .career-card,
    .promise-card,
    .review-card,
    .ai-dashboard,
    .contact-form-wrapper {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(15, 23, 42, 0.9) !important;
        will-change: auto !important;
        transform: none !important;
    }

    /* 4. Remove transition/filter from animated elements after reveal */
    [data-animate].visible {
        transition: none !important;
        filter: none !important;
        will-change: auto !important;
    }

    /* 5. Kill all hover transforms */
    .stat-card:hover,
    .service-card:hover,
    .industry-card:hover,
    .career-card:hover,
    .promise-card:hover,
    .review-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    .btn-primary:hover,
    .btn-secondary:hover,
    .nav-cta:hover {
        transform: none !important;
    }

    /* 6. Hero particle canvas must not catch touch */
    .hero-bg-particles,
    .hero-gradient-follow {
        display: none !important;
    }
}

/* --- Print Styles --- */
@media print {
    #navbar,
    #introOverlay,
    .cookie-banner,
    .hero-bg-particles {
        display: none !important;
    }

    body {
        background: white;
        color: #1a1a1a;
    }

    .text-gradient {
        -webkit-text-fill-color: #1a1a1a;
    }
}