/* ============================================
   VistraNova - QueryBolt Landing Page Styles
   
   Premium dark theme, modern, dynamic design
   Mobile-first, responsive, accessible
   ============================================ */

/* ============================================
   FONTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Color palette - Premium Dark Theme */
    --color-bg-primary: #05050A;
    /* Extremely dark blue-purple, almost black */
    --color-bg-secondary: rgba(15, 15, 23, 0.6);
    --color-bg-tertiary: rgba(25, 25, 35, 0.4);
    --color-bg-elevated: rgba(30, 30, 45, 0.7);

    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-subtle: rgba(255, 255, 255, 0.04);

    /* Premium Gradients and Accents */
    --color-accent-primary: #3b82f6;
    /* Base blue for fallbacks */
    --gradient-brand: linear-gradient(135deg, #00C6FF 0%, #0072FF 100%);
    --gradient-brand-hover: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --gradient-text: linear-gradient(to right, #ffffff, #a5b4fc);
    --gradient-glow: rgba(0, 198, 255, 0.15);

    /* Functional colors */
    --color-success: #10b981;
    --color-error: #ef4444;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', Consolas, monospace;

    /* Font sizes - fluid typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: clamp(2.5rem, 5vw, 3.5rem);
    --font-size-5xl: clamp(3rem, 8vw, 4.5rem);

    /* Font weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Line heights */
    --line-height-tight: 1.1;
    --line-height-base: 1.6;
    --line-height-relaxed: 1.8;

    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --container-max-width: 1280px;
    --container-padding: var(--space-6);
    --content-max-width: 800px;

    /* Border radius - modern rounded */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Focus ring */
    --focus-ring: 0 0 0 2px var(--color-bg-primary), 0 0 0 4px #0072FF;

    /* Shadows - Deep and soft */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 25px rgba(0, 198, 255, 0.2);
    --shadow-glow-strong: 0 0 40px rgba(0, 198, 255, 0.4);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 198, 255, 0.4);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 198, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 198, 255, 0);
    }
}

@keyframes spinSlow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Base animation classes */
.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-400 {
    animation-delay: 400ms;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    background-image:
        radial-gradient(circle at 15% 50%, rgba(0, 114, 255, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(0, 198, 255, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: break-word;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-brand);
    color: white;
    font-family: var(--font-heading);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    outline: none;
}

:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--radius-sm);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* Ambient Background Glows */
.bg-glow-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    overflow: hidden;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

.bg-glow {
    position: absolute;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    background: radial-gradient(circle, #0072ff, #00c6ff);
    top: -20%;
    right: -10%;
    animation: float 20s ease-in-out infinite;
}

.bg-glow-2 {
    position: absolute;
    width: 50vw;
    height: 50vw;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.1;
    background: radial-gradient(circle, #8a2be2, #4169e1);
    bottom: -10%;
    left: -10%;
    animation: float 25s ease-in-out infinite reverse;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--font-size-5xl);
    color: #ffffff;
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
}

p {
    color: var(--color-text-secondary);
}

a {
    color: #4da8da;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: #00c6ff;
}

.text-gradient {
    color: #0090FF;
    display: inline-block;
}

.hero-title-muted {
    color: var(--color-text-secondary);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    transition: opacity var(--transition-base);
    opacity: 0;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--gradient-brand);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 114, 255, 0.3);
    border: none;
}

.btn-primary::before {
    background: var(--gradient-brand-hover);
}

.btn-primary:hover {
    color: white;
    box-shadow: 0 8px 25px rgba(0, 114, 255, 0.5);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

.btn-small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

/* ============================================
   HEADER (Glassmorphism)
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-4) 0;
    background-color: rgba(5, 5, 10, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border-subtle);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    padding: var(--space-3) 0;
    background-color: rgba(5, 5, 10, 0.85);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: var(--space-3);
    group: hover;
}

.logo-mark {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    transition: transform var(--transition-bounce);
}

.logo:hover .logo-mark {
    transform: rotate(-10deg) scale(1.05);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.header-nav a:not(.btn) {
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    position: relative;
    padding: var(--space-2) 0;
}

.header-nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-brand);
    transition: width var(--transition-base);
    border-radius: var(--radius-full);
}

.header-nav a:not(.btn):hover {
    color: var(--color-text-primary);
}

.header-nav a:not(.btn):hover::after {
    width: 100%;
}

.nav-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-dropdown-toggle {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    background: none;
    border: 0;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-dropdown-toggle:hover {
    color: var(--color-text-primary);
}

.nav-caret {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.nav-dropdown.is-open .nav-caret,
.nav-dropdown:hover .nav-caret {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: -20px;
    min-width: 200px;
    padding: var(--space-2);
    background-color: rgba(20, 20, 30, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.02);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 200;
}

.nav-dropdown::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: var(--space-4);
}

.nav-dropdown-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-body) !important;
    text-transform: none !important;
    font-size: var(--font-size-base) !important;
    font-weight: var(--font-weight-medium) !important;
    letter-spacing: normal !important;
}

.nav-dropdown-menu a::after {
    display: none;
}

.nav-dropdown-menu a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary) !important;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .header-nav {
        gap: var(--space-4);
    }

    .header-nav a:not(.btn),
    .nav-dropdown-toggle {
        display: none;
        /* Hide standard nav links on mobile for now */
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    padding: calc(var(--space-24) + var(--space-16)) 0 var(--space-24);
    text-align: center;
    overflow: hidden;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: #4da8da;
    background-color: rgba(77, 168, 218, 0.1);
    border: 1px solid rgba(77, 168, 218, 0.2);
    border-radius: var(--radius-full);
}

.hero-eyebrow::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: #00c6ff;
    border-radius: 50%;
    box-shadow: 0 0 10px #00c6ff;
    animation: pulseGlow 2s infinite;
}

.hero h1 {
    margin-bottom: var(--space-6);
    line-height: var(--line-height-tight);
}

.hero-description {
    margin-bottom: var(--space-10);
    font-size: var(--font-size-xl);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ============================================
   PROBLEM / SOLUTION SECTION
   ============================================ */
.problem-solution {
    position: relative;
    padding: var(--space-24) 0;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
}

.problem-solution::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.problem-solution-grid {
    display: grid;
    gap: var(--space-12);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.problem,
.solution {
    position: relative;
    padding: var(--space-10);
    background: rgba(20, 20, 28, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.problem:hover,
.solution:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(255, 255, 255, 0.1);
}

.problem {
    border-top: 3px solid var(--color-error);
}

.solution {
    border-top: 3px solid var(--color-success);
}

.problem h2,
.solution h2 {
    margin-bottom: var(--space-4);
    font-size: var(--font-size-2xl);
}

.problem p,
.solution p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

@media (min-width: 900px) {
    .problem-solution-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

/* ============================================
   FEATURES SECTION (Glass Cards)
   ============================================ */
.features {
    padding: var(--space-32) 0;
    position: relative;
}

.features-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-16);
}

.features h2 {
    margin-bottom: var(--space-4);
}

.features-grid {
    display: grid;
    gap: var(--space-6);
    list-style: none;
}

.feature-card {
    position: relative;
    padding: var(--space-8);
    background: linear-gradient(145deg, rgba(30, 30, 40, 0.4) 0%, rgba(15, 15, 25, 0.8) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    transition: all var(--transition-base);
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 198, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Animated icon placeholder */
.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-6);
    background: rgba(0, 114, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4da8da;
    border: 1px solid rgba(77, 168, 218, 0.2);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-brand);
    color: white;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 20px rgba(0, 198, 255, 0.4);
}

.feature-card h3 {
    margin-bottom: var(--space-3);
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
}

.feature-card p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   PRODUCT PREVIEW SECTION
   ============================================ */
.preview {
    padding: var(--space-20) 0;
    background-color: transparent;
    position: relative;
    z-index: 5;
}

.preview-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

/* Glow behind the preview box */
.preview-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: var(--gradient-brand);
    filter: blur(100px);
    opacity: 0.15;
    z-index: -1;
    border-radius: 50%;
}

.preview-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 16 / 9;
    background: linear-gradient(180deg, rgba(20, 20, 30, 0.8) 0%, rgba(10, 10, 15, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.preview-placeholder-content {
    text-align: center;
    color: var(--color-text-muted);
}

.preview-placeholder-content svg {
    margin: 0 auto var(--space-4);
    opacity: 0.7;
    color: #4da8da;
}

.preview-placeholder-content p {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

/* When actual image is present */
.preview-container img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-24) 0;
    background: linear-gradient(to bottom, transparent, rgba(15, 15, 25, 0.5), transparent);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about h2 {
    margin-bottom: var(--space-8);
}

.about p {
    margin-bottom: var(--space-6);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

.about p:last-child {
    margin-bottom: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    position: relative;
    padding: var(--space-32) 0;
    text-align: center;
    overflow: hidden;
}

/* CTA background styling */
.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 114, 255, 0.1) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-12) var(--space-8);
    background: rgba(20, 20, 30, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cta-content h2 {
    margin-bottom: var(--space-4);
    font-size: var(--font-size-3xl);
}

.cta-content p {
    margin-bottom: var(--space-10);
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    padding: var(--space-16) 0 var(--space-8);
    background-color: #030305;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-company-name {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.footer-address {
    font-style: normal;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.company-legal-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.footer-contact {
    display: inline-flex;
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-contact a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.footer-contact a:hover {
    color: #fff;
}

.footer-nav h3 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-nav a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: #4da8da;
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    text-align: center;
}

.copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr auto;
        align-items: start;
    }

    .footer-nav ul {
        flex-direction: row;
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-muted);
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

/* ============================================
   LEGAL PAGES (Privacy Policy, Terms)
   ============================================ */
.legal-page {
    padding: calc(var(--space-24) + var(--space-8)) 0 var(--space-24);
    position: relative;
    z-index: 10;
}

.legal-page .container {
    max-width: 800px;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--space-16);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--color-border);
}

.legal-header h1 {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
    margin-bottom: var(--space-4);
}

.legal-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.legal-content {
    background: rgba(20, 20, 25, 0.4);
    padding: var(--space-12);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-subtle);
}

.legal-content h2 {
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

.legal-content p,
.legal-content ul,
.legal-content ol {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.legal-content ul,
.legal-content ol {
    padding-left: var(--space-6);
}

.legal-content li {
    margin-bottom: var(--space-2);
}

.legal-content a {
    text-decoration: underline;
    text-underline-offset: 4px;
    color: #4da8da;
}

.legal-content a:hover {
    color: #00c6ff;
}

@media (max-width: 640px) {
    .legal-content {
        padding: var(--space-6);
    }
}