/* =========================================================
   itsBryce - Simplified Design System v3.0
   Minimal tokens, maximum consistency
   ========================================================= */

/* =============================================================================
   DESIGN TOKENS - Simplified Foundation
   Reduced, logical scales for maintainability
   ============================================================================= */

:root {
    /* -------------------------------------------------------------------------
       COLOR PRIMITIVES
       ------------------------------------------------------------------------- */
    --color-white: #ffffff;
    --color-black: #000000;
    
    /* Core theme */
    --color-cyan: #00d4ff;
    --color-blue: #1198ff;
    --color-orange: #ff6b35;
    
    /* Workshop theme */
    --color-pink: #ff6bd5;
    --color-purple: #a970ff;
    --color-mint: #6ef3c5;
    
    /* -------------------------------------------------------------------------
       TYPOGRAPHY - Simplified Scale
       8 sizes covering all needs
       ------------------------------------------------------------------------- */
    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', 'Manrope', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    
    /* Font sizes - clear purpose for each */
    --font-xs: 0.75rem;     /* 12px - labels, fine print */
    --font-sm: 0.875rem;    /* 14px - secondary text */
    --font-base: 1rem;      /* 16px - body text */
    --font-lg: 1.25rem;     /* 20px - emphasized text */
    --font-xl: 1.5rem;      /* 24px - card titles */
    --font-2xl: 2rem;       /* 32px - section headings */
    --font-3xl: 2.5rem;     /* 40px - page headings */
    --font-4xl: 3.5rem;     /* 56px - hero display */
    
    /* Font weights - 3 options */
    --weight-normal: 400;
    --weight-medium: 500;
    --weight-bold: 600;
    
    /* Line heights - 3 options */
    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.7;
    
    /* Letter spacing - 4 options */
    --tracking-tight: -0.02em;
    --tracking-normal: 0;
    --tracking-wide: 0.05em;
    --tracking-caps: 0.2em;
    
    /* -------------------------------------------------------------------------
       SPACING - Simplified 8-point scale
       9 values from 0 to hero padding
       ------------------------------------------------------------------------- */
    --space-0: 0;
    --space-1: 0.25rem;   /* 4px - micro */
    --space-2: 0.5rem;    /* 8px - tight */
    --space-3: 0.75rem;   /* 12px - default gap */
    --space-4: 1rem;      /* 16px - standard */
    --space-5: 1.5rem;    /* 24px - comfortable */
    --space-6: 2rem;      /* 32px - section gap */
    --space-7: 3rem;      /* 48px - section padding */
    --space-8: 5rem;      /* 80px - hero */
    
    /* -------------------------------------------------------------------------
       SIZING - Consolidated
       ------------------------------------------------------------------------- */
    --size-icon: 44px;
    --size-icon-lg: 52px;
    --size-button: 48px;
    --size-container: 1160px;
    --size-container-narrow: 760px;
    --size-card-min: 260px;
    
    /* -------------------------------------------------------------------------
       BORDERS - Simplified
       ------------------------------------------------------------------------- */
    --border-thin: 1px;
    --border-medium: 2px;
    
    /* Border radii - 4 options */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* -------------------------------------------------------------------------
       Z-INDEX - 5-layer system
       ------------------------------------------------------------------------- */
    --z-behind: -1;
    --z-base: 0;
    --z-above: 10;
    --z-overlay: 50;
    --z-top: 100;
    
    /* -------------------------------------------------------------------------
       TRANSITIONS
       ------------------------------------------------------------------------- */
    --duration-fast: 150ms;
    --duration-base: 250ms;
    --duration-slow: 500ms;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    
    /* Composed */
    --transition-fast: var(--duration-fast) ease-out;
    --transition-base: var(--duration-base) var(--ease-out);
    --transition-slow: var(--duration-slow) var(--ease-out);
    
    /* -------------------------------------------------------------------------
       EFFECTS
       ------------------------------------------------------------------------- */
    --blur-md: 16px;
    --blur-lg: 24px;
    
    /* Opacity - 5 values */
    --opacity-0: 0;
    --opacity-30: 0.3;
    --opacity-50: 0.5;
    --opacity-80: 0.8;
    --opacity-100: 1;
    
    /* Alpha colors - 5 each */
    --white-5: rgba(255, 255, 255, 0.05);
    --white-10: rgba(255, 255, 255, 0.1);
    --white-15: rgba(255, 255, 255, 0.15);
    --white-20: rgba(255, 255, 255, 0.2);
    --white-30: rgba(255, 255, 255, 0.3);
    
    --black-10: rgba(0, 0, 0, 0.1);
    --black-20: rgba(0, 0, 0, 0.2);
    --black-30: rgba(0, 0, 0, 0.3);
    --black-50: rgba(0, 0, 0, 0.5);
    --black-60: rgba(0, 0, 0, 0.6);
    
    /* -------------------------------------------------------------------------
       SHADOWS
       ------------------------------------------------------------------------- */
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 14px 40px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
    
    /* -------------------------------------------------------------------------
       GRID
       ------------------------------------------------------------------------- */
    --grid-size: 90px;
    
    color-scheme: dark;
}

/* =============================================================================
   THEME: CORE
   ============================================================================= */

body[data-theme='core'] {
    --surface-0: #050d16;
    --surface-1: rgba(8, 18, 32, 0.85);
    --surface-2: rgba(12, 26, 42, 0.9);
    
    --border-color: rgba(0, 212, 255, 0.25);
    --border-strong: rgba(0, 212, 255, 0.5);
    
    --text-primary: #f4fbff;
    --text-secondary: #c5d7e6;
    --text-muted: #7a92a8;
    
    --accent: var(--color-cyan);
    --accent-strong: #2cb6ff;
    --highlight: var(--color-orange);
    
    --glass: rgba(6, 15, 27, 0.85);
    --glow: rgba(0, 212, 255, 0.5);
    --grid-color: rgba(0, 212, 255, 0.06);
    
    --texture-gradient:
        radial-gradient(120% 140% at 12% 12%, rgba(0, 212, 255, 0.16) 0%, transparent 60%),
        radial-gradient(100% 120% at 82% 18%, rgba(255, 107, 53, 0.18) 0%, transparent 55%),
        radial-gradient(120% 140% at 50% 90%, rgba(0, 118, 255, 0.12) 0%, transparent 62%);
    --accent-gradient: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-blue) 45%, var(--color-orange) 100%);
    --badge-gradient: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(255, 107, 53, 0.3));
    
    --shadow-glow: 0 4px 24px rgba(0, 212, 255, 0.3);
    --shadow-glow-lg: 0 8px 32px rgba(0, 212, 255, 0.4);
    --theme-shadow: 0 24px 60px rgba(3, 12, 22, 0.6);
}

/* =============================================================================
   THEME: WORKSHOP
   ============================================================================= */

body[data-theme='workshop'] {
    --surface-0: #0a0416;
    --surface-1: rgba(25, 8, 42, 0.85);
    --surface-2: rgba(30, 12, 52, 0.9);
    
    --border-color: rgba(255, 107, 217, 0.25);
    --border-strong: rgba(255, 107, 217, 0.5);
    
    --text-primary: #fdf1ff;
    --text-secondary: #d9c5ff;
    --text-muted: #9d8bd2;
    
    --accent: var(--color-pink);
    --accent-strong: var(--color-purple);
    --highlight: var(--color-mint);
    
    --glass: rgba(18, 6, 34, 0.88);
    --glow: rgba(255, 107, 217, 0.5);
    --grid-color: rgba(255, 107, 217, 0.06);
    
    --texture-gradient:
        radial-gradient(140% 150% at 18% 18%, rgba(255, 107, 217, 0.24) 0%, transparent 60%),
        radial-gradient(120% 140% at 82% 28%, rgba(110, 243, 197, 0.22) 0%, transparent 58%),
        radial-gradient(120% 140% at 52% 92%, rgba(66, 180, 255, 0.2) 0%, transparent 64%);
    --accent-gradient: linear-gradient(135deg, var(--color-pink) 0%, var(--color-purple) 45%, var(--color-mint) 100%);
    --badge-gradient: linear-gradient(135deg, rgba(255, 107, 217, 0.25), rgba(110, 243, 197, 0.3));
    
    --shadow-glow: 0 4px 24px rgba(255, 107, 217, 0.3);
    --shadow-glow-lg: 0 8px 32px rgba(255, 107, 217, 0.4);
    --theme-shadow: 0 24px 60px rgba(9, 2, 24, 0.65);
}

/* =============================================================================
   RESETS & GLOBALS
   ============================================================================= */

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

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    margin: var(--space-0);
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: var(--font-base);
    font-weight: var(--weight-normal);
    line-height: var(--leading-relaxed);
    color: var(--text-primary);
    background: var(--surface-0);
    overflow-x: hidden;
    transition: background var(--transition-slow), color var(--transition-slow);
    padding-top: var(--space-8);
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--white-15);
    color: var(--text-primary);
}

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

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

a:hover, a:focus-visible {
    color: var(--accent-strong);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

section, footer {
    scroll-margin-top: var(--space-7);
}

/* =============================================================================
   ATMOSPHERIC LAYERS
   ============================================================================= */

.texture, .grid-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: var(--z-behind);
}

.texture {
    background: var(--texture-gradient);
    opacity: var(--opacity-80);
    mix-blend-mode: lighten;
}

.grid-overlay {
    background-image:
        linear-gradient(0deg, transparent calc(100% - 1px), var(--grid-color) calc(100% - 1px)),
        linear-gradient(90deg, transparent calc(100% - 1px), var(--grid-color) calc(100% - 1px));
    background-size: var(--grid-size) var(--grid-size);
    opacity: var(--opacity-30);
}

/* =============================================================================
   HERO LOGO OVERLAY (Scroll-fade)
   Full viewport logo that fades out on scroll
   ============================================================================= */

.hero-logo-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--surface-0);
    z-index: 1000;
    pointer-events: auto;
    transition: opacity 0.15s ease-out;
}

/* When fully faded, remove completely */
.hero-logo-overlay.is-hidden {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
}

.hero-logo-overlay__center {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.hero-logo-overlay__img {
    width: clamp(500px, 80vw, 1100px);
    height: auto;
    filter: drop-shadow(0 0 120px var(--glow));
}

.hero-logo-overlay__slogan {
    margin: var(--space-4) 0 0 0;
    font-family: var(--font-display);
    font-size: clamp(var(--font-base), 2vw, var(--font-xl));
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    color: var(--highlight);
    text-align: right;
}

.hero-logo-overlay__hint {
    position: absolute;
    bottom: var(--space-7);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: var(--font-sm);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    cursor: pointer;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.hero-logo-overlay__hint:hover,
.hero-logo-overlay__hint:focus-visible {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.hero-logo-overlay__hint:focus-visible {
    outline: var(--border-medium) solid var(--accent);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

.hero-logo-overlay__hint svg {
    animation: bounceDown 1.5s ease-in-out infinite;
}

@keyframes bounceDown {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(6px);
    }
}


/* =============================================================================
   NAVIGATION
   ============================================================================= */

.navigation {
    position: fixed;
    inset: 0 auto auto 0;
    width: 100%;
    z-index: var(--z-above);
    backdrop-filter: blur(var(--blur-md));
}

.navigation__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin: var(--space-3) auto 0;
    padding: var(--space-3) var(--space-4);
    max-width: min(var(--size-container), 92vw);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--glass) 90%, transparent);
    border: var(--border-thin) solid var(--border-color);
    box-shadow: var(--theme-shadow);
}

.navigation__inner.is-scrolled {
    margin-top: var(--space-2);
    padding-block: var(--space-2);
    border-color: var(--border-strong);
    backdrop-filter: blur(var(--blur-lg));
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--weight-bold);
}

.brand__logo {
    height: var(--size-icon);
    width: auto;
    object-fit: contain;
}

.brand__mark {
    width: var(--size-icon);
    height: var(--size-icon);
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--white-10), transparent);
    border: var(--border-thin) solid var(--border-color);
    display: grid;
    place-items: center;
}

.brand__pulse {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--accent);
    box-shadow: 0 0 18px var(--glow);
    animation: pulse 2.4s ease-in-out infinite;
}

.brand__copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand__copy strong {
    font-family: var(--font-display);
    font-size: var(--font-lg);
    letter-spacing: var(--tracking-wide);
}

.brand__copy span {
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-sm);
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover, .nav-link:focus-visible {
    color: var(--text-primary);
    background: var(--white-5);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* =============================================================================
   LANGUAGE SWITCHER
   ============================================================================= */

.lang-switcher {
    appearance: none;
    -webkit-appearance: none;
    background: var(--white-5);
    border: var(--border-thin) solid var(--border-color);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
    padding-right: var(--space-6);
    font-family: var(--font-sans);
    font-size: var(--font-sm);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a92a8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    min-width: 110px;
}

.lang-switcher:hover {
    background-color: var(--white-10);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

.lang-switcher:focus-visible {
    outline: var(--border-medium) solid var(--accent);
    outline-offset: 2px;
}

.lang-switcher option {
    background: var(--surface-0);
    color: var(--text-primary);
    padding: var(--space-2);
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    font-weight: var(--weight-bold);
    font-size: var(--font-base);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    cursor: pointer;
    border: var(--border-thin) solid transparent;
}

.btn--primary {
    background: var(--accent-gradient);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
    text-shadow: 0 1px 3px var(--black-50);
}

.btn--primary:hover, .btn--primary:focus-visible {
    color: var(--color-white);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-lg);
    filter: brightness(1.15);
}

.btn--ghost {
    border-color: var(--white-15);
    color: var(--text-primary);
    background: transparent;
}

.btn--ghost:hover, .btn--ghost:focus-visible {
    background: var(--white-10);
    border-color: var(--white-20);
}

.btn--outline {
    padding: var(--space-2) var(--space-4);
    border-color: var(--white-15);
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

.btn--outline:hover, .btn--outline:focus-visible {
    color: var(--text-primary);
    border-color: var(--white-30);
    background: var(--white-5);
}

.btn:focus-visible,
.nav-trigger:focus-visible,
.contact__link:focus-visible {
    outline: var(--border-medium) solid var(--accent);
    outline-offset: 2px;
}

/* =============================================================================
   NAV TRIGGER (Mobile)
   ============================================================================= */

.nav-trigger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: var(--size-icon);
    height: var(--size-icon);
    border-radius: var(--radius-full);
    border: var(--border-thin) solid var(--white-15);
    background: var(--white-5);
    cursor: pointer;
}

.nav-trigger__line {
    width: 20px;
    height: 2px;
    margin: 0 auto;
    border-radius: var(--radius-full);
    background: var(--text-primary);
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav-trigger.is-open .nav-trigger__line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-trigger.is-open .nav-trigger__line:nth-child(2) {
    opacity: 0;
}

.nav-trigger.is-open .nav-trigger__line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */

.hero {
    position: relative;
    padding: var(--space-8) 0 var(--space-7);
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 15% -20% -30% 20%;
    background: radial-gradient(circle at 20% 20%, var(--white-10), transparent 55%);
    pointer-events: none;
    z-index: var(--z-behind);
}

.hero__halo {
    position: absolute;
    top: -15%;
    right: -5%;
    width: 60vw;
    max-width: 620px;
    aspect-ratio: 1;
    opacity: var(--opacity-80);
    mix-blend-mode: screen;
    pointer-events: none;
}

#haloCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.hero__content {
    position: relative;
    max-width: min(var(--size-container), 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-7);
}

.hero__intro {
    max-width: 520px;
    display: grid;
    gap: var(--space-4);
}

.eyebrow {
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    font-weight: var(--weight-bold);
    color: var(--text-muted);
}

.hero__tagline {
    font-size: var(--font-sm);
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-caps);
    text-transform: uppercase;
    color: var(--highlight);
}

h1, h2, h3 {
    font-family: var(--font-display);
    letter-spacing: var(--tracking-tight);
    margin: 0;
}

h1 {
    font-size: clamp(var(--font-3xl), 6vw, var(--font-4xl));
    line-height: var(--leading-tight);
    font-weight: var(--weight-bold);
}

.lede {
    font-size: clamp(var(--font-base), 0.8vw + 1rem, var(--font-lg));
    color: var(--text-secondary);
    max-width: 38ch;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.hero__metrics {
    display: grid;
    gap: var(--space-3);
    font-size: var(--font-sm);
}

.hero__metrics dt {
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--text-muted);
    margin-bottom: var(--space-1);
}

.hero__metrics dd {
    margin: 0;
    color: var(--text-secondary);
}

.hero__panel {
    display: flex;
    justify-content: flex-end;
}

/* =============================================================================
   SIGNAL CARDS
   ============================================================================= */

.signal-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    width: min(420px, 100%);
}

.signal-card {
    background: var(--glass);
    border: var(--border-thin) solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--theme-shadow);
    backdrop-filter: blur(var(--blur-md));
    display: grid;
    gap: var(--space-4);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), border-color var(--transition-fast);
    --spot-x: 50%;
    --spot-y: 50%;
}

.signal-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(280px circle at var(--spot-x) var(--spot-y), var(--white-10), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.signal-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-strong);
}

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

.signal-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.signal-card__title {
    font-size: var(--font-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--text-muted);
    font-weight: var(--weight-bold);
}

.signal-card__status {
    font-size: var(--font-xs);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    background: var(--badge-gradient);
    color: var(--text-primary);
    border: var(--border-thin) solid var(--white-15);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.signal-card__content {
    display: grid;
    gap: var(--space-4);
}

.signal-card__item {
    display: grid;
    gap: var(--space-2);
}

.signal-card__category {
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--text-muted);
    font-weight: var(--weight-bold);
}

.signal-card__description {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.signal-card__description a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.signal-card__description a:hover {
    opacity: var(--opacity-80);
}

/* =============================================================================
   SECTION STYLES
   ============================================================================= */

.section {
    padding: var(--space-7) 0;
}

.section__header {
    max-width: min(var(--size-container-narrow), 92vw);
    margin: 0 auto var(--space-6);
    display: grid;
    gap: var(--space-3);
}

.section__header h2 {
    font-size: clamp(var(--font-2xl), 4vw, var(--font-3xl));
    line-height: var(--leading-tight);
    color: var(--text-primary);
    font-weight: var(--weight-bold);
}

.section__header p {
    color: var(--text-secondary);
    max-width: 52ch;
}

/* =============================================================================
   CARD BASE STYLES
   ============================================================================= */

.principle-card,
.service-card,
.capability-card,
.spotlight__card,
.contact__card {
    background: var(--glass);
    border-radius: var(--radius-md);
    border: var(--border-thin) solid var(--border-color);
    padding: var(--space-5);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), border-color var(--transition-fast);
    --spot-x: 50%;
    --spot-y: 50%;
}

.principle-card::after,
.service-card::after,
.capability-card::after,
.spotlight__card::after,
.contact__card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(280px circle at var(--spot-x) var(--spot-y), var(--white-10), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.principle-card:hover,
.service-card:hover,
.capability-card:hover,
.spotlight__card:hover,
.contact__card:hover {
    transform: translateY(-8px);
    border-color: var(--border-strong);
}

.principle-card:hover::after,
.service-card:hover::after,
.capability-card:hover::after,
.spotlight__card:hover::after,
.contact__card:hover::after {
    opacity: 1;
}

/* =============================================================================
   PHILOSOPHY CARDS
   ============================================================================= */

.philosophy__grid {
    max-width: min(var(--size-container), 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.principle-card {
    display: grid;
    gap: var(--space-4);
}

.principle-card h3 {
    font-size: var(--font-lg);
    color: var(--text-primary);
    font-weight: var(--weight-bold);
    line-height: var(--leading-tight);
}

.principle-card p {
    color: var(--text-secondary);
    margin: 0;
}

.principle-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-3);
    color: var(--text-muted);
    font-size: var(--font-sm);
}

.principle-card ul li {
    display: flex;
    gap: var(--space-2);
}

.principle-card ul li::before {
    content: '>';
    color: var(--accent);
}

/* =============================================================================
   SERVICES GRID
   ============================================================================= */

.services__grid {
    max-width: min(var(--size-container), 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--size-card-min), 1fr));
    gap: var(--space-4);
}

.service-card {
    display: grid;
    gap: var(--space-3);
}

.service-card__icon {
    width: var(--size-icon-lg);
    height: var(--size-icon-lg);
    border-radius: var(--radius-full);
    display: grid;
    place-items: center;
    background: var(--white-10);
    color: var(--accent);
    font-size: var(--font-lg);
}

.service-card h3 {
    font-size: var(--font-lg);
    color: var(--text-primary);
    margin: 0;
}

.service-card p {
    color: var(--text-secondary);
    margin: 0;
}

.service-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-2);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

/* =============================================================================
   CAPABILITIES MATRIX
   ============================================================================= */

.capability__matrix {
    max-width: min(var(--size-container), 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--size-card-min), 1fr));
    gap: var(--space-4);
}

.capability-card {
    --card-hue: 205;
    display: grid;
    gap: var(--space-4);
}

.capability-card::before {
    content: '';
    position: absolute;
    inset: -20% -10%;
    background: linear-gradient(140deg, hsla(var(--card-hue), 95%, 65%, 0.2), transparent 65%);
    opacity: var(--opacity-80);
    pointer-events: none;
}

.capability-card header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    font-size: var(--font-xs);
    color: var(--text-muted);
}

.capability-card__domain {
    font-weight: var(--weight-bold);
}

.capability-card__icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    display: grid;
    place-items: center;
    background: var(--white-10);
    color: var(--accent);
}

.capability-card p {
    color: var(--text-secondary);
    margin: 0;
}

.capability-card__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.capability-card__list span {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    border: var(--border-thin) solid var(--white-10);
    background: var(--white-5);
}

.capability-card[data-spectrum='02'] { --card-hue: 210; }
.capability-card[data-spectrum='05'] { --card-hue: 190; }
.capability-card[data-spectrum='07'] { --card-hue: 260; }
.capability-card[data-spectrum='09'] { --card-hue: 158; }

.capability-card--accent {
    border-color: var(--border-strong);
}

/* =============================================================================
   SPOTLIGHT SECTION
   ============================================================================= */

.spotlight__container {
    max-width: min(var(--size-container), 92vw);
    margin: 0 auto;
    display: grid;
    gap: var(--space-5);
}

.spotlight__quote-card {
    position: relative;
    background: var(--glass);
    border-radius: var(--radius-lg);
    border: var(--border-thin) solid var(--border-strong);
    padding: var(--space-7) var(--space-6);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(var(--blur-lg));
    overflow: hidden;
}

.spotlight__quote-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at 50% 50%, rgba(0, 212, 255, 0.1), transparent 70%);
    opacity: var(--opacity-50);
    pointer-events: none;
}

.spotlight__quote-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    opacity: var(--opacity-80);
}

.spotlight__badge {
    display: inline-block;
    font-size: var(--font-xs);
    letter-spacing: var(--tracking-caps);
    text-transform: uppercase;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    background: var(--badge-gradient);
    border: var(--border-thin) solid var(--white-20);
    margin-bottom: var(--space-5);
    color: var(--text-primary);
    font-weight: var(--weight-bold);
}

.spotlight__quote {
    margin: 0 0 var(--space-5) 0;
    position: relative;
}

.spotlight__quote p {
    font-size: clamp(var(--font-xl), 3vw, var(--font-2xl));
    line-height: var(--leading-normal);
    color: var(--text-primary);
    font-weight: var(--weight-bold);
    font-family: var(--font-display);
    margin: 0;
}

.spotlight__attribution {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.spotlight__author {
    font-size: var(--font-base);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
}

.spotlight__role {
    font-size: var(--font-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.spotlight__content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.spotlight__card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: var(--border-thin) solid var(--white-10);
}

.spotlight__card-title {
    font-size: var(--font-lg);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    margin: 0;
    font-family: var(--font-display);
}

.spotlight__projects {
    display: grid;
    gap: var(--space-4);
}

.spotlight__project-item {
    display: grid;
    gap: var(--space-2);
}

.spotlight__project-label {
    font-size: var(--font-sm);
    font-weight: var(--weight-bold);
    color: var(--accent);
}

.spotlight__project-desc {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.spotlight__timeline {
    display: grid;
    gap: var(--space-5);
    position: relative;
}

.spotlight__timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), transparent);
    opacity: var(--opacity-30);
}

.spotlight__timeline-item {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: var(--space-4);
}

.spotlight__timeline-marker {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background: var(--accent);
    border: 3px solid var(--surface-0);
    box-shadow: 0 0 0 2px var(--accent), 0 0 12px var(--glow);
}

.spotlight__timeline-content {
    display: grid;
    gap: var(--space-1);
}

.spotlight__timeline-time {
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--text-muted);
    font-weight: var(--weight-bold);
}

.spotlight__timeline-text {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: var(--leading-normal);
}

/* Spotlight links */
.spotlight__project-label a,
.spotlight__project-desc a,
.spotlight__timeline-text a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.spotlight__project-label a:hover,
.spotlight__project-desc a:hover,
.spotlight__timeline-text a:hover {
    opacity: var(--opacity-80);
}

/* =============================================================================
   CONTACT SECTION
   ============================================================================= */

.contact__grid {
    max-width: min(var(--size-container), 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--size-card-min), 1fr));
    gap: var(--space-4);
}

.contact__card {
    display: grid;
    gap: var(--space-4);
}

.contact__card--primary {
    border-color: var(--border-strong);
    background: linear-gradient(150deg, var(--white-5), transparent 60%), var(--glass);
}

.contact__card h3 {
    font-size: var(--font-lg);
    color: var(--text-primary);
    margin: 0;
    font-weight: var(--weight-bold);
    line-height: var(--leading-tight);
}

.contact__card p {
    margin: 0;
    color: var(--text-secondary);
}

.contact__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--weight-bold);
    color: var(--accent);
    font-size: var(--font-base);
}

.contact__link:hover {
    color: var(--accent-strong);
}

.contact__response {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.contact__response i {
    color: var(--accent);
}

.contact__form {
    display: grid;
    gap: var(--space-3);
}

.contact__form input {
    height: var(--size-button);
    border-radius: var(--radius-full);
    border: var(--border-thin) solid var(--white-20);
    background: var(--white-10);
    color: var(--text-primary);
    padding: 0 var(--space-5);
    font-size: var(--font-sm);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

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

.contact__form input:focus-visible {
    border-color: var(--accent);
    background: var(--white-15);
    outline: none;
}

.contact__form button {
    height: var(--size-button);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    background: var(--accent-gradient);
    color: #04131f;
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    font-size: var(--font-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact__form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.contact__note {
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--text-muted);
}

.cli-highlight {
    outline: var(--border-medium) solid rgba(0, 212, 255, 0.5);
    animation: cliHighlightPulse 2.4s ease-in-out;
}

@keyframes cliHighlightPulse {
    0%, 100% { box-shadow: 0 0 0 6px rgba(0, 212, 255, 0.15); }
    50% { box-shadow: 0 0 0 12px rgba(0, 212, 255, 0.08); }
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
    padding: var(--space-6) 0 var(--space-7);
}

.footer__inner {
    max-width: min(var(--size-container), 92vw);
    margin: 0 auto;
    border-top: var(--border-thin) solid var(--white-10);
    padding-top: var(--space-4);
    display: grid;
    gap: var(--space-3);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.footer__inner > div:first-child {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.footer__logo {
    height: var(--size-button);
    width: auto;
    object-fit: contain;
    opacity: var(--opacity-80);
}

.footer__logo:hover {
    opacity: 1;
}

.footer__brand {
    font-family: var(--font-display);
    font-size: var(--font-base);
    color: var(--text-primary);
}

.footer__tagline {
    color: var(--text-secondary);
}

.footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.footer__links a {
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    font-size: var(--font-xs);
}

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

.footer__legal {
    margin: 0;
}

/* =============================================================================
   REVEAL ANIMATIONS
   ============================================================================= */

[data-animate] {
    opacity: 0;
    transform: translateY(var(--space-6));
    transition: opacity var(--transition-base), transform var(--transition-base);
}

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

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 1024px) {
    body {
        padding-top: 5rem;
    }

    .hero__content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .hero__panel {
        justify-content: flex-start;
        order: -1;
    }

    .hero__intro {
        max-width: 100%;
    }

    .spotlight__quote-card {
        padding: var(--space-6) var(--space-5);
    }
}

@media (max-width: 860px) {
    .navigation__inner {
        flex-wrap: wrap;
        gap: var(--space-3);
    }

    .nav-links {
        display: none;
    }

    .nav-actions {
        margin-left: auto;
    }

    .lang-switcher {
        min-width: 90px;
        padding: var(--space-1) var(--space-3);
        padding-right: var(--space-5);
        font-size: var(--font-xs);
    }

    .nav-trigger {
        display: flex;
    }

    body[data-nav-open='true'] {
        overflow: hidden;
    }

    body[data-nav-open='true'] .nav-links {
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
        position: fixed;
        inset: 0;
        padding: var(--space-8) var(--space-4);
        background: rgba(6, 14, 24, 0.95);
        backdrop-filter: blur(var(--blur-lg));
        align-items: flex-start;
        justify-content: center;
        z-index: var(--z-above);
    }

    body[data-nav-open='true'] .nav-link {
        font-size: var(--font-xl);
        font-weight: var(--weight-medium);
        padding: var(--space-2) 0;
        color: var(--text-primary);
        border-bottom: var(--border-thin) solid var(--white-10);
        width: 100%;
    }

    body[data-nav-open='true'] .navigation__inner {
        position: relative;
        z-index: var(--z-overlay);
    }
}

@media (max-width: 640px) {
    body {
        padding-top: var(--space-8);
    }

    .navigation__inner {
        margin-top: var(--space-2);
        padding: var(--space-2) var(--space-3);
    }

    .brand__copy span {
        font-size: 0.65rem;
    }

    .hero {
        padding: var(--space-6) 0;
    }

    .hero__cta {
        flex-direction: column;
        gap: var(--space-2);
    }

    .hero__cta .btn {
        width: 100%;
        justify-content: center;
    }

    .signal-stack {
        width: 100%;
    }

    .section {
        padding: var(--space-6) 0;
    }

    .philosophy__grid,
    .capability__matrix,
    .spotlight__content-grid,
    .contact__grid {
        grid-template-columns: 1fr;
    }

    .spotlight__quote-card {
        padding: var(--space-5) var(--space-4);
    }

    .contact__form input,
    .contact__form button {
        width: 100%;
    }
}

/* =============================================================================
   REDUCED MOTION
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .signal-card:hover,
    .principle-card:hover,
    .capability-card:hover,
    .contact__card:hover {
        transform: none !important;
    }
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */

@keyframes pulse {
    0%, 100% {
        transform: scale(0.9);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* =============================================================================
   PERFORMANCE
   ============================================================================= */

.signal-card,
.principle-card,
.capability-card,
.contact__card {
    will-change: transform;
}

.btn {
    will-change: transform, box-shadow;
}

.hero__halo {
    will-change: transform;
}