/* ===========================================
   TRIBUTUM COMMON CSS
   Design Tokens, Accessibility Modes, and Shared Components

   MOBILE-FIRST DESIGN REQUIREMENTS:
   - All HTML files MUST include: <meta name="viewport" content="width=device-width, initial-scale=1.0">
   - Minimum tap target: 44x44px (WCAG 2.2)
   - Minimum font size: 16px (prevents iOS zoom)
   - iOS safe area support included
   - Touch-friendly interactions with :active states
   =========================================== */

/* ===========================================
   DESIGN TOKENS
   =========================================== */
:root {
    /* Primary Colors */
    --primary-blue: #1B3B5F;
    --secondary-blue: #2A4A6B;
    --dark-blue: #152F4A;
    --medium-blue: #1F4267;

    /* Accent Colors */
    --accent-green: #4CFFB3;
    --accent-green-dark: #3EE8A0;

    /* Neutral Colors */
    --light-gray: #E6E9EE;
    --medium-gray: #D1D9E6;

    /* Text Colors - WCAG 2.2 AA Compliant */
    --text-primary: #FFFFFF;
    --text-secondary: #E6E9EE;
    --text-muted: #C8D4DE; /* Updated from #B8C4CE for better contrast */
    --text-accent: #4CFFB3;

    /* Status Colors */
    --success-green: #4CFFB3;
    --warning-yellow: #FFE066;
    --error-red: #FF6B6B;

    /* Glassmorphism */
    --glass-bg: rgba(230, 233, 238, 0.05);
    --glass-bg-hover: rgba(230, 233, 238, 0.08);
    --glass-border: rgba(230, 233, 238, 0.12);
    --glass-border-hover: rgba(76, 255, 179, 0.3);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--dark-blue) 0%, var(--secondary-blue) 50%, var(--primary-blue) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-dark) 100%);
    --gradient-surface: linear-gradient(145deg, rgba(230, 233, 238, 0.08) 0%, rgba(230, 233, 238, 0.02) 100%);

    /* Shadows - Enhanced for depth */
    --shadow-subtle: 0 1px 3px rgba(27, 59, 95, 0.12), 0 1px 2px rgba(27, 59, 95, 0.24);
    --shadow-medium: 0 4px 6px rgba(27, 59, 95, 0.15), 0 3px 16px rgba(27, 59, 95, 0.12);
    --shadow-large: 0 10px 25px rgba(27, 59, 95, 0.2), 0 5px 10px rgba(27, 59, 95, 0.08);
    --shadow-xl: 0 20px 40px rgba(27, 59, 95, 0.25), 0 8px 16px rgba(27, 59, 95, 0.1);
    --shadow-depth-1: 0 2px 8px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-depth-2: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
    --shadow-depth-3: 0 8px 24px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Transitions - Innospark-inspired */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-out;
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===========================================
   DARK MODE THEME
   Black and light grey palette
   =========================================== */
[data-theme="dark"] {
    --primary-blue: #0a0a0a;
    --secondary-blue: #1a1a1a;
    --dark-blue: #000000;
    --medium-blue: #121212;

    --accent-green: #4CFFB3;
    --accent-green-dark: #3EE8A0;

    --light-gray: #b8b8b8;
    --medium-gray: #888888;

    --text-primary: #e8e8e8;
    --text-secondary: #c8c8c8;
    --text-muted: #888888;
    --text-accent: #4CFFB3;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(76, 255, 179, 0.3);

    --gradient-primary: linear-gradient(135deg, #000000 0%, #121212 50%, #1a1a1a 100%);
    --gradient-surface: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);

    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.35), 0 3px 16px rgba(0, 0, 0, 0.3);
    --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.4), 0 5px 10px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.5), 0 8px 16px rgba(0, 0, 0, 0.25);
}

/* ===========================================
   GRAYSCALE MODE
   =========================================== */
[data-theme="grayscale"] {
    --primary-blue: #3d3d3d;
    --secondary-blue: #4a4a4a;
    --dark-blue: #2a2a2a;
    --medium-blue: #404040;

    --accent-green: #c8c8c8;
    --accent-green-dark: #a8a8a8;

    --light-gray: #d8d8d8;
    --medium-gray: #b8b8b8;

    --text-primary: #f0f0f0;
    --text-secondary: #d8d8d8;
    --text-muted: #a0a0a0;
    --text-accent: #e0e0e0;

    --success-green: #c8c8c8;
    --warning-yellow: #d8d8d8;
    --error-red: #909090;

    --glass-bg: rgba(200, 200, 200, 0.05);
    --glass-bg-hover: rgba(200, 200, 200, 0.08);
    --glass-border: rgba(200, 200, 200, 0.12);
    --glass-border-hover: rgba(200, 200, 200, 0.25);

    --gradient-primary: linear-gradient(135deg, #2a2a2a 0%, #3d3d3d 50%, #4a4a4a 100%);
    --gradient-accent: linear-gradient(135deg, #c8c8c8 0%, #a8a8a8 100%);
    --gradient-surface: linear-gradient(145deg, rgba(200, 200, 200, 0.08) 0%, rgba(200, 200, 200, 0.02) 100%);
}

/* ===========================================
   COLOR-BLIND FRIENDLY MODE
   Using blue-orange palette (deuteranopia/protanopia safe)
   =========================================== */
[data-theme="colorblind"] {
    --primary-blue: #1B3B5F;
    --secondary-blue: #2A4A6B;
    --dark-blue: #152F4A;
    --medium-blue: #1F4267;

    /* Orange instead of green for better visibility */
    --accent-green: #FF9F1C;
    --accent-green-dark: #E88A0C;

    --light-gray: #E6E9EE;
    --medium-gray: #D1D9E6;

    --text-primary: #FFFFFF;
    --text-secondary: #E6E9EE;
    --text-muted: #B8C4CE;
    --text-accent: #FF9F1C;

    /* High contrast status colors */
    --success-green: #2196F3;
    --warning-yellow: #FF9F1C;
    --error-red: #E53935;

    --glass-border-hover: rgba(255, 159, 28, 0.3);

    --gradient-accent: linear-gradient(135deg, #FF9F1C 0%, #E88A0C 100%);
}

/* ===========================================
   ACCESSIBILITY - SKIP LINK
   =========================================== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-green);
    color: var(--dark-blue);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    z-index: 100000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-md);
    outline: 2px solid var(--dark-blue);
    outline-offset: 2px;
}

/* ===========================================
   CSS RESET
   =========================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background: var(--dark-blue);
    min-height: 100%;
    scroll-behavior: smooth;
    /* Better momentum scrolling on iOS */
    -webkit-overflow-scrolling: touch;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gradient-primary);
    color: var(--text-primary);
    line-height: 1.618;
    font-feature-settings: "liga" 1, "kern" 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
    /* iOS safe area support for notched devices */
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

/* Background gradient overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 15% 85%, rgba(76, 255, 179, 0.08) 0%, transparent 60%),
        radial-gradient(circle at 85% 15%, rgba(230, 233, 238, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Adjust background for different themes */
[data-theme="dark"] body::before {
    background:
        radial-gradient(circle at 15% 85%, rgba(76, 255, 179, 0.04) 0%, transparent 60%),
        radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
}

[data-theme="grayscale"] body::before {
    background:
        radial-gradient(circle at 15% 85%, rgba(200, 200, 200, 0.06) 0%, transparent 60%),
        radial-gradient(circle at 85% 15%, rgba(200, 200, 200, 0.04) 0%, transparent 50%);
}

[data-theme="colorblind"] body::before {
    background:
        radial-gradient(circle at 15% 85%, rgba(255, 159, 28, 0.08) 0%, transparent 60%),
        radial-gradient(circle at 85% 15%, rgba(230, 233, 238, 0.05) 0%, transparent 50%);
}

/* ===========================================
   TYPOGRAPHY
   =========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* ===========================================
   FLOATING ACTION BUTTON (PS5-Style)
   =========================================== */
.fab-container {
    position: fixed;
    bottom: calc(var(--spacing-xl) + env(safe-area-inset-bottom)); /* iOS safe area */
    right: calc(var(--spacing-xl) + env(safe-area-inset-right));
    z-index: 10000;
}

/* Main FAB Button */
.fab-main {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-accent);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-large);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 10;
}

.fab-main:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.fab-main:active {
    transform: scale(0.95);
}

.fab-main svg {
    width: 20px;
    height: 20px;
    color: var(--dark-blue);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.fab-container.open .fab-main svg {
    transform: rotate(135deg);
}

/* FAB Options - Radial Layout */
.fab-options {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 48px;
    height: 48px;
    pointer-events: none;
}

.fab-option {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    opacity: 0;
    transform: scale(0.3);
    bottom: 4px;
    right: 4px;
    pointer-events: none;
}

.fab-option svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.fab-option:hover {
    background: var(--glass-bg-hover);
    border-color: var(--accent-green);
}

.fab-option:hover svg {
    color: var(--accent-green);
    transform: scale(1.1);
}

.fab-option.active {
    background: rgba(76, 255, 179, 0.15);
    border-color: var(--accent-green);
}

.fab-option.active svg {
    color: var(--accent-green);
}

[data-theme="colorblind"] .fab-option:hover {
    border-color: var(--accent-green);
}

[data-theme="colorblind"] .fab-option:hover svg,
[data-theme="colorblind"] .fab-option.active svg {
    color: var(--accent-green);
}

/* Tooltip */
.fab-option::before {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark-blue);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-medium);
}

.fab-option:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Open state - Fan out positions (90° arc from up to left) */
.fab-container.open .fab-option {
    opacity: 1;
    pointer-events: auto;
}

/* Position 1 - Normal (straight up, 0°) */
.fab-container.open .fab-option:nth-child(1) {
    transform: translate(0, -75px) scale(1);
}

/* Position 2 - Dark (30° from vertical) */
.fab-container.open .fab-option:nth-child(2) {
    transform: translate(-38px, -65px) scale(1);
}

/* Position 3 - Grayscale (60° from vertical) */
.fab-container.open .fab-option:nth-child(3) {
    transform: translate(-65px, -38px) scale(1);
}

/* Position 4 - Colorblind (90° from vertical, straight left) */
.fab-container.open .fab-option:nth-child(4) {
    transform: translate(-75px, 0) scale(1);
}

/* Staggered animation delays */
.fab-option:nth-child(1) { transition-delay: 0s; }
.fab-option:nth-child(2) { transition-delay: 0.05s; }
.fab-option:nth-child(3) { transition-delay: 0.1s; }
.fab-option:nth-child(4) { transition-delay: 0.15s; }

.fab-container.open .fab-option:nth-child(1) { transition-delay: 0s; }
.fab-container.open .fab-option:nth-child(2) { transition-delay: 0.05s; }
.fab-container.open .fab-option:nth-child(3) { transition-delay: 0.1s; }
.fab-container.open .fab-option:nth-child(4) { transition-delay: 0.15s; }

/* Pulse animation for FAB */
@keyframes fabPulse {
    0%, 100% { box-shadow: var(--shadow-large); }
    50% { box-shadow: 0 0 0 8px rgba(76, 255, 179, 0.2), var(--shadow-large); }
}

.fab-main.pulse {
    animation: fabPulse 2s ease-in-out infinite;
}

/* Ripple effect on click */
.fab-main::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    opacity: 0;
    transition: all 0.4s ease-out;
}

.fab-main:active::after {
    transform: scale(2);
    opacity: 0;
}

/* ===========================================
   COMMON HEADER STYLES
   =========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(27, 59, 95, 0.95);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-medium);
}

[data-theme="dark"] .header {
    background: rgba(10, 10, 10, 0.95);
}

[data-theme="grayscale"] .header {
    background: rgba(45, 45, 45, 0.95);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) calc(var(--spacing-xl) + env(safe-area-inset-right)) var(--spacing-lg) calc(var(--spacing-xl) + env(safe-area-inset-left)); /* iOS safe area */
    max-width: 1600px;
    margin: 0 auto;
}

/* ===========================================
   LOGO STYLES
   =========================================== */
.logo {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    z-index: 10;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 0;
}

.logo svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-normal);
}

.logo:hover {
    color: var(--accent-green);
}

.logo:hover svg {
    transform: translateX(-5px);
}

/* ===========================================
   INNOSPARK-STYLE HOVER EFFECTS
   =========================================== */

/* Card hover with lift and glow */
.card-hover {
    transition: all var(--transition-normal);
    position: relative;
}

.card-hover::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-normal);
    background: linear-gradient(135deg, rgba(76, 255, 179, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

[data-theme="colorblind"] .card-hover::before {
    background: linear-gradient(135deg, rgba(255, 159, 28, 0.1) 0%, transparent 50%);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

/* Blur-in reveal animation */
.blur-reveal {
    filter: blur(10px);
    opacity: 0;
    transform: translateY(20px);
    animation: blurReveal 0.6s ease-out forwards;
}

@keyframes blurReveal {
    to {
        filter: blur(0);
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered animation delays */
.blur-reveal:nth-child(1) { animation-delay: 0.1s; }
.blur-reveal:nth-child(2) { animation-delay: 0.2s; }
.blur-reveal:nth-child(3) { animation-delay: 0.3s; }
.blur-reveal:nth-child(4) { animation-delay: 0.4s; }
.blur-reveal:nth-child(5) { animation-delay: 0.5s; }
.blur-reveal:nth-child(6) { animation-delay: 0.6s; }

/* Button hover with rotation icon */
.btn-hover-rotate svg {
    transition: transform var(--transition-fast);
}

.btn-hover-rotate:hover svg {
    transform: rotate(180deg);
}

/* Link underline animation */
.link-hover {
    position: relative;
    text-decoration: none;
    color: var(--text-secondary);
    transition: color var(--transition-normal);
}

.link-hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-green);
    transition: width var(--transition-normal);
}

.link-hover:hover {
    color: var(--accent-green);
}

.link-hover:hover::after {
    width: 100%;
}

/* Scale hover effect */
.scale-hover {
    transition: transform var(--transition-normal);
}

.scale-hover:hover {
    transform: scale(1.05);
}

/* Image hover with zoom */
.img-hover {
    overflow: hidden;
}

.img-hover img {
    transition: transform var(--transition-slow);
}

.img-hover:hover img {
    transform: scale(1.1);
}

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--dark-blue);
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1rem;
    border-radius: var(--border-radius-lg);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-large);
}

.btn-primary:active {
    transform: translateY(-1px); /* Subtle press feedback for mobile */
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0); /* Press feedback for touch */
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.btn-outline:hover {
    background: rgba(76, 255, 179, 0.1);
    transform: translateY(-2px);
}

.btn-outline:active {
    transform: translateY(0); /* Press feedback */
}

[data-theme="colorblind"] .btn-outline:hover {
    background: rgba(255, 159, 28, 0.1);
}

/* ===========================================
   GLASSMORPHISM CARDS
   =========================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-large);
}

/* Mobile: use active state for touch feedback instead of hover */
@media (hover: none) and (pointer: coarse) {
    .glass-card:active {
        border-color: var(--glass-border-hover);
        box-shadow: var(--shadow-large);
    }
}

/* ===========================================
   FORM ELEMENTS
   =========================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.875rem; /* Increased from 0.75rem (12px) to 0.875rem (14px) for mobile readability */
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 1rem; /* 16px minimum prevents iOS auto-zoom */
    transition: all var(--transition-normal);
    font-family: inherit;
    min-height: 44px; /* WCAG tap target compliance */
}

/* Mobile-specific input improvements */
@media (max-width: 768px) {
    .form-input {
        font-size: 1rem; /* Ensure 16px on mobile to prevent iOS zoom */
        -webkit-appearance: none; /* Remove default iOS styling */
        appearance: none;
    }
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-green);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(76, 255, 179, 0.1);
}

[data-theme="colorblind"] .form-input:focus {
    box-shadow: 0 0 0 3px rgba(255, 159, 28, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* ===========================================
   FEEDBACK MESSAGES
   =========================================== */
.message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    text-align: center;
}

.message-error {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--error-red);
}

.message-success {
    background: rgba(76, 255, 179, 0.1);
    border: 1px solid rgba(76, 255, 179, 0.3);
    color: var(--accent-green);
}

[data-theme="colorblind"] .message-success {
    background: rgba(33, 150, 243, 0.1);
    border: 1px solid rgba(33, 150, 243, 0.3);
    color: var(--success-green);
}

.message-warning {
    background: rgba(255, 224, 102, 0.1);
    border: 1px solid rgba(255, 224, 102, 0.3);
    color: var(--warning-yellow);
}

/* ===========================================
   ANIMATIONS
   =========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-fadeInUp { animation: fadeInUp 0.8s ease-out; }
.animate-fadeIn { animation: fadeIn 0.6s ease-out; }
.animate-slideInRight { animation: slideInRight 0.6s ease-out; }

/* ===========================================
   UTILITY CLASSES
   =========================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent-green); }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

/* ===========================================
   RESPONSIVE BREAKPOINTS
   =========================================== */
@media (max-width: 1200px) {
    :root {
        --spacing-4xl: 4rem;
    }
}

@media (max-width: 992px) {
    :root {
        --spacing-3xl: 2.5rem;
        --spacing-4xl: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-2xl: 2rem;
        --spacing-3xl: 2rem;
        --spacing-4xl: 2.5rem;
    }

    /* Ensure all touch targets are accessible on mobile */
    button, a, input, select, textarea, .btn, .nav-box, .cta-button {
        -webkit-tap-highlight-color: rgba(76, 255, 179, 0.2); /* Visual feedback on tap */
    }

    .fab-container {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }

    .fab-main {
        width: 48px; /* Increased from 44px to 48px for easier mobile tapping */
        height: 48px;
    }

    .fab-main svg {
        width: 18px;
        height: 18px;
    }

    .fab-option {
        width: 44px; /* Increased from 36px to meet 44x44px WCAG tap target requirement */
        height: 44px;
    }

    .fab-option svg {
        width: 14px;
        height: 14px;
    }

    /* Adjust fan-out positions for mobile (90° arc) - updated for 44px buttons */
    .fab-container.open .fab-option:nth-child(1) {
        transform: translate(0, -70px) scale(1);
    }

    .fab-container.open .fab-option:nth-child(2) {
        transform: translate(-36px, -60px) scale(1);
    }

    .fab-container.open .fab-option:nth-child(3) {
        transform: translate(-60px, -36px) scale(1);
    }

    .fab-container.open .fab-option:nth-child(4) {
        transform: translate(-70px, 0) scale(1);
    }

    /* Hide tooltips on mobile */
    .fab-option::before {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 1.5rem;
    }

    /* Ensure minimum font sizes on very small screens */
    body {
        font-size: 1rem; /* 16px minimum */
    }

    .form-label {
        font-size: 0.875rem; /* Never go below 14px */
    }

    /* Improve tap targets on smallest screens */
    button, .btn, a.btn, .cta-button {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ===========================================
   DEPTH & LAYERING ENHANCEMENTS
   Subtle 3D effects to add visual hierarchy
   =========================================== */

/* Layer system - use for stacking context */
.layer-base {
    position: relative;
    z-index: 1;
}

.layer-raised {
    position: relative;
    z-index: 10;
    transform: translateZ(0);
}

.layer-floating {
    position: relative;
    z-index: 20;
    transform: translateZ(0);
}

/* Depth shadows - progressive elevation */
.depth-1 {
    box-shadow: var(--shadow-depth-1);
    transform: translateY(0);
    transition: all var(--transition-normal);
}

.depth-2 {
    box-shadow: var(--shadow-depth-2);
    transform: translateY(-2px);
    transition: all var(--transition-normal);
}

.depth-3 {
    box-shadow: var(--shadow-depth-3);
    transform: translateY(-4px);
    transition: all var(--transition-normal);
}

/* Hover depth effects */
.depth-hover-1:hover {
    box-shadow: var(--shadow-depth-2);
    transform: translateY(-2px);
}

.depth-hover-2:hover {
    box-shadow: var(--shadow-depth-3);
    transform: translateY(-4px);
}

/* Inset depth for inputs/pressed states */
.depth-inset {
    box-shadow: var(--shadow-inset);
}

/* Gradient overlays for depth */
.depth-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 50%, rgba(0, 0, 0, 0.05) 100%);
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.depth-overlay:hover::before {
    opacity: 1;
}

/* Perspective container for 3D transforms */
.perspective-container {
    perspective: 1000px;
    perspective-origin: center;
}

/* Subtle 3D card tilt on hover */
.tilt-card {
    transition: transform var(--transition-normal);
    transform-style: preserve-3d;
}

.tilt-card:hover {
    transform: rotateX(2deg) rotateY(-2deg) translateY(-4px);
}

/* Parallax layers */
.parallax-layer-1 {
    transform: translateZ(0);
    will-change: transform;
}

.parallax-layer-2 {
    transform: translateZ(20px);
    will-change: transform;
}

.parallax-layer-3 {
    transform: translateZ(40px);
    will-change: transform;
}

/* ===========================================
   WCAG 2.2 ACCESSIBILITY ENHANCEMENTS
   =========================================== */

/* Focus visible for all interactive elements */
*:focus-visible {
    outline: 3px solid var(--accent-green);
    outline-offset: 3px;
    border-radius: var(--border-radius-sm);
}

[data-theme="colorblind"] *:focus-visible {
    outline-color: var(--accent-green);
}

/* Ensure sufficient focus indicator contrast */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--accent-green);
    outline-offset: 3px;
}

/* Remove outline for mouse users, keep for keyboard */
*:focus:not(:focus-visible) {
    outline: none;
}

/* Target size minimum (44x44px for touch) */
.touch-target {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Text spacing for readability (WCAG 1.4.12) */
.readable-text {
    line-height: 1.5;
    letter-spacing: 0.12em;
    word-spacing: 0.16em;
}

.readable-text p {
    margin-bottom: 2em;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-muted: #FFFFFF;
        --glass-border: rgba(255, 255, 255, 0.3);
    }

    .glass-card {
        border-width: 2px;
    }

    button,
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced motion accessibility */
@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;
    }

    .tilt-card:hover,
    .depth-hover-1:hover,
    .depth-hover-2:hover {
        transform: none;
    }
}

/* Dark mode focus indicators */
[data-theme="dark"] *:focus-visible {
    outline-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(76, 255, 179, 0.2);
}

/* Accessible hidden but available to screen readers */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border-width: 0 !important;
}

/* ===========================================
   PRINT STYLES
   =========================================== */
@media print {
    body {
        background: white;
        color: black;
    }

    .theme-selector,
    .header,
    .fab-container {
        display: none;
    }

    /* Ensure proper page breaks */
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }

    table, figure {
        page-break-inside: avoid;
    }
}

/* ===========================================
   PAGE HERO SECTION
   Common hero pattern used across content pages
   =========================================== */
.page-hero {
    padding: 12rem 0 6rem;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 70%, rgba(76, 255, 179, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

[data-theme="colorblind"] .page-hero::before {
    background: radial-gradient(circle at 30% 70%, rgba(255, 159, 28, 0.1) 0%, transparent 50%);
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    line-height: 1.2;
}

.page-hero p {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 40rem;
    margin: 0 auto;
}

/* ===========================================
   NAVIGATION DROPDOWNS
   Common navigation pattern used across pages
   =========================================== */
.nav-center {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    padding: 0.5rem;
    transition: color var(--transition-normal);
    font-family: inherit;
}

.nav-dropdown-trigger:hover {
    color: var(--accent-green);
}

.nav-dropdown-trigger svg {
    width: 12px;
    height: 12px;
    transition: transform var(--transition-normal);
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(27, 59, 95, 0.98);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000; /* High z-index to appear above all other nav elements */
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    pointer-events: none; /* Disable pointer events when hidden */
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu:hover {
    pointer-events: auto; /* Enable pointer events when visible */
}

[data-theme="dark"] .nav-dropdown-menu {
    background: rgba(10, 10, 10, 0.98);
}

[data-theme="grayscale"] .nav-dropdown-menu {
    background: rgba(45, 45, 45, 0.98);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto; /* Enable pointer events when visible */
}

.nav-box {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    text-align: left;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: var(--text-primary);
    white-space: nowrap;
    display: block;
}

.nav-box:hover {
    background: rgba(76, 255, 179, 0.1);
    border-color: var(--accent-green);
}

.nav-box:active {
    background: rgba(76, 255, 179, 0.15); /* Stronger feedback on tap */
    transform: scale(0.98); /* Subtle press animation */
}

[data-theme="colorblind"] .nav-box:hover {
    background: rgba(255, 159, 28, 0.1);
}

.nav-box-title {
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.4;
    display: block;
}

.cta-button {
    background: var(--gradient-accent);
    color: var(--dark-blue);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    transition: all var(--transition-normal);
    display: inline-block;
    border: 1px solid transparent;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
    border-color: var(--accent-green);
}

.cta-button:active {
    transform: translateY(0); /* Press feedback for mobile */
    box-shadow: var(--shadow-medium);
}

/* ===========================================
   CONTENT SECTIONS
   Common section patterns
   =========================================== */
.content-section {
    padding: clamp(4rem, 8vh, 6rem) 0;
}

.content-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    text-align: center;
}

.cta-section {
    text-align: center;
    padding: clamp(4rem, 8vh, 6rem) 0;
    background: rgba(76, 255, 179, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="colorblind"] .cta-section {
    background: rgba(255, 159, 28, 0.05);
}

.cta-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: clamp(1rem, 2vw, 1.125rem);
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

/* ===========================================
   FOOTER
   Common footer pattern
   =========================================== */
footer {
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-3xl) 0 calc(var(--spacing-xl) + env(safe-area-inset-bottom)); /* iOS safe area */
    margin-top: clamp(4rem, 8vh, 6rem);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-normal);
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: var(--accent-green);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===========================================
   SITE HEADER & NAVIGATION
   Shared styles for all marketing pages
   =========================================== */

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(27, 59, 95, 0.95);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
}

[data-theme="dark"] header {
    background: rgba(10, 10, 10, 0.95);
}

[data-theme="grayscale"] header {
    background: rgba(45, 45, 45, 0.95);
}

header nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Desktop nav links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-left: auto;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--transition-normal);
    opacity: 0.9;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent-green);
}

.nav-links .cta-button {
    background: var(--accent-green);
    color: var(--dark-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-normal);
    border: 2px solid var(--accent-green);
    opacity: 1;
}

.nav-links .cta-button:hover {
    background: transparent;
    color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 255, 179, 0.3);
}

/* Services submenu */
.nav-submenu-wrapper {
    position: relative;
}

.nav-submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    /* padding-top creates visual gap without breaking hover continuity */
    padding: 0.5rem 0 0.5rem;
    margin-top: 0;
    background: rgba(21, 47, 74, 0.98);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    min-width: 200px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    z-index: 100;
}

.nav-submenu-wrapper:hover .nav-submenu {
    display: flex;
    flex-direction: column;
}

.nav-submenu a {
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    opacity: 0.85;
}

.nav-submenu a:hover {
    opacity: 1;
    background: rgba(76, 255, 179, 0.08);
}

.nav-submenu-trigger {
    cursor: pointer;
}

/* Hamburger button (hidden on desktop) */
.mobile-menu-toggle {
    position: fixed;
    top: 1.25rem;
    right: 1.5rem;
    z-index: 1100;
    display: none;
    background: rgba(76, 255, 179, 0.1);
    border: 1px solid rgba(76, 255, 179, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: rgba(76, 255, 179, 0.2);
    border-color: var(--accent-green);
}

.hamburger {
    width: 24px;
    height: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(27, 59, 95, 0.8);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

/* Mobile nav drawer */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(27, 59, 95, 0.98);
        backdrop-filter: blur(24px);
        padding: 6rem 2rem 2rem;
        overflow-y: auto;
        transition: right 0.3s ease;
        z-index: 999;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
        margin-left: 0;
    }

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

    .nav-links a {
        display: block;
        width: 100%;
        opacity: 1;
        font-size: 1rem;
    }

    .nav-links .cta-button {
        width: 100%;
        text-align: center;
        display: flex;
        justify-content: center;
        align-items: center;
        font-weight: 800;
        font-size: 1.1rem;
        margin-top: 2rem;
    }

    .nav-submenu-wrapper {
        width: 100%;
    }

    .nav-submenu {
        position: static;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0.5rem 0 0.5rem 1.5rem;
        border-left: 2px solid var(--accent-green);
        margin-top: 0.5rem;
    }

    .nav-submenu-wrapper.open .nav-submenu {
        display: flex;
    }

    .nav-submenu-trigger::after {
        content: ' ▼';
        font-size: 0.7rem;
        margin-left: 0.5rem;
    }

    .nav-submenu-wrapper.open .nav-submenu-trigger::after {
        content: ' ▲';
    }
}

@media (min-width: 769px) {
    .nav-links {
        position: static;
        right: auto;
        width: auto;
        height: auto;
        background: transparent;
        backdrop-filter: none;
        border: none;
        flex-direction: row;
        padding: 0;
        box-shadow: none;
        overflow-y: visible;
        gap: clamp(1rem, 2.5vw, 2rem);
    }
}

/* ===========================================
   MOBILE NAVIGATION (legacy dropdown styles)
   Responsive hamburger menu for mobile devices
   =========================================== */

/* Mobile responsive styles */
@media (max-width: 992px) {
    /* Adjust nav to accommodate mobile buttons - flex layout */
    nav {
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* Keep logo on left */
    .logo {
        flex-shrink: 0;
    }

    /* Position circle button on right */
    nav > .cta-button {
        flex-shrink: 0;
        margin-left: 0;
    }

    /* Hide desktop navigation */
    .nav-center {
        display: none;
        position: fixed;
        top: 70px;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 500px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-xl);
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        border: 1px solid var(--glass-border);
        border-radius: var(--border-radius-lg);
        z-index: 1000;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    }

    [data-theme="dark"] .nav-center {
        background: rgba(26, 26, 26, 0.98);
    }

    [data-theme="grayscale"] .nav-center {
        background: rgba(70, 70, 70, 0.98);
    }

    .nav-center.mobile-open {
        display: flex;
    }

    /* Stack dropdowns vertically */
    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown-trigger {
        width: 100%;
        justify-content: space-between;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--glass-border);
        text-align: center;
        color: var(--dark-blue);
    }

    [data-theme="dark"] .nav-dropdown-trigger {
        color: var(--text-primary);
    }

    [data-theme="grayscale"] .nav-dropdown-trigger {
        color: var(--text-primary);
    }

    /* Mobile dropdown menus - accordion style */
    .nav-dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md) 0;
        background: transparent;
        border: none;
        box-shadow: none;
        gap: var(--spacing-sm);
    }

    .nav-dropdown.mobile-active .nav-dropdown-menu {
        display: flex;
    }

    .nav-box {
        max-width: 100%;
        margin-bottom: 0;
        text-align: center;
        color: var(--dark-blue);
    }

    [data-theme="dark"] .nav-box {
        color: var(--text-primary);
    }

    [data-theme="grayscale"] .nav-box {
        color: var(--text-primary);
    }

    /* CTA button on mobile - becomes green circle */
    nav .cta-button {
        width: 48px;
        height: 48px;
        min-width: 48px;
        padding: 0;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0;
        background: var(--accent-green);
        border: 2px solid var(--accent-green);
        position: relative;
        z-index: 10; /* Keep below dropdowns (which are z-index: 1000) */
    }

    /* CTA button ::before removed - was adding unwanted "+" symbol */

    nav .cta-button:hover {
        transform: scale(1.05);
    }

    /* Ensure nav doesn't clip dropdowns */
    nav {
        overflow: visible !important;
    }

    /* Ensure nav-center doesn't clip dropdowns on tablet */
    .nav-center {
        overflow: visible !important;
    }
}

/* ===========================================
   MOBILE NAVIGATION
   Universal mobile menu implementation
   Extracted to eliminate 2,800+ lines of duplication
   =========================================== */

/* Mobile Menu Toggle Button */
/* Mobile navigation styles removed - each page implements its own mobile nav */
/* This prevents conflicts and allows per-page customization */
/* See professional-services.html or law-firms.html for the standard pattern */

/* ===========================================
   TEAM PAGE STYLES
   =========================================== */

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.team-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.team-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--accent-green);
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

.team-avatar-container {
    position: relative;
    width: 9.375rem;
    height: 9.375rem;
    margin: 0 auto var(--spacing-lg);
}

.team-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    object-fit: cover;
    border: 3px solid rgba(76, 255, 179, 0.3);
}

[data-theme="colorblind"] .team-avatar {
    border-color: rgba(255, 159, 28, 0.3);
}

.linkedin-overlay {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 36px;
    height: 36px;
    background: #0077B5;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-medium);
}

.linkedin-overlay:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-large);
}

.linkedin-overlay svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.team-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.team-card .title {
    color: var(--accent-green);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.team-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ===========================================
   FAQ PAGE STYLES
   =========================================== */

.faq-section {
    padding: clamp(3rem, 8vh, 5rem) 0;
}

.faq-container {
    max-width: 56rem;
    margin: 0 auto;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(76, 255, 179, 0.3);
}

[data-theme="colorblind"] .faq-item:hover {
    border-color: rgba(255, 159, 28, 0.3);
}

.faq-question {
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.faq-answer-content {
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.8;
}

.faq-answer-content p {
    margin-bottom: var(--spacing-md);
}

.faq-answer-content p:last-child {
    margin-bottom: 0;
}

.faq-answer-content ul {
    margin: var(--spacing-md) 0 var(--spacing-lg) var(--spacing-xl);
    list-style: none;
}

.faq-answer-content ul li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-lg);
}

.faq-answer-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

.faq-answer-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.video-container {
    margin-top: var(--spacing-xl);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ===========================================
   OUR STORY PAGE STYLES
   =========================================== */

.story-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
}

.story-content:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

.story-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.story-content h3 {
    color: var(--accent-green);
    font-size: 1.5rem;
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
    font-family: 'Playfair Display', serif;
}

.story-content p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

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

/* ===========================================
   SERVICE PAGE STYLES (financial-planning,
   strategy-consulting, funding-solutions)
   =========================================== */

.services-grid {
    display: grid;
    gap: var(--spacing-4xl);
    margin-top: var(--spacing-3xl);
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3xl);
    transition: all var(--transition-normal);
}

.service-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.service-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--primary-blue);
}

.service-card h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--text-primary);
    margin: 0;
}

.service-section {
    margin-bottom: var(--spacing-3xl);
}

.service-section:last-child {
    margin-bottom: 0;
}

.service-section h3 {
    color: var(--accent-green);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
}

.service-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.service-section ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
    display: grid;
    gap: var(--spacing-md);
}

.service-section li {
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: var(--spacing-xl);
    position: relative;
    font-size: 1rem;
}

.service-section li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
    font-size: 1.25rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.benefit-card {
    background: rgba(76, 255, 179, 0.05);
    border: 1px solid rgba(76, 255, 179, 0.2);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
}

.benefit-card h4 {
    color: var(--accent-green);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.process-steps {
    display: grid;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.step-number {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    margin: 0;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .service-header {
        flex-direction: column;
        text-align: center;
    }

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

    .process-step {
        grid-template-columns: 1fr;
    }

    .step-number {
        margin: 0 auto;
    }

    .faq-question {
        padding: var(--spacing-md);
    }

    .faq-answer-content {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }
}