/* =========================================================
   PREMIUM DARK THEME - calvinmazhindu.dev
   A sophisticated dark aesthetic with warm accents
   ========================================================= */

/* CSS Custom Properties - Theme System */
:root {
    /* Dark Theme (Default for Premium) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #0d0d12;
    --bg-tertiary: #13131a;
    --surface: #1a1a24;
    --surface-elevated: #22222e;
    --surface-hover: #2a2a38;
    
    /* Text Colors */
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-inverse: #0a0a0f;
    
    /* Accent - Modern Coral/Orange */
    --accent-primary: #f97316;
    --accent-secondary: #fb923c;
    --accent-glow: rgba(249, 115, 22, 0.3);
    --accent-subtle: rgba(249, 115, 22, 0.1);
    
    /* Functional Colors */
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.15);
    --success: #22c55e;
    --error: #ef4444;
    
    /* Gradients */
    --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 166, 107, 0.15), transparent),
                      radial-gradient(ellipse 60% 40% at 80% 50%, rgba(139, 92, 246, 0.08), transparent),
                      radial-gradient(ellipse 50% 30% at 20% 80%, rgba(201, 166, 107, 0.05), transparent);
    --gradient-card: linear-gradient(145deg, var(--surface) 0%, var(--bg-tertiary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    --gradient-text: linear-gradient(135deg, #ffffff 0%, var(--accent-primary) 100%);
    
    /* Typography Scale - Fluid */
    --font-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --font-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --font-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --font-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --font-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --font-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --font-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4.5rem);
    --font-5xl: clamp(3rem, 2rem + 5vw, 6rem);
    
    /* Spacing Scale - Fluid */
    --space-1: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);
    --space-2: clamp(0.5rem, 0.4rem + 0.5vw, 1rem);
    --space-3: clamp(1rem, 0.8rem + 1vw, 1.5rem);
    --space-4: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
    --space-5: clamp(2rem, 1.5rem + 2.5vw, 4rem);
    --space-6: clamp(3rem, 2rem + 5vw, 6rem);
    --space-7: clamp(4rem, 3rem + 5vw, 8rem);
    --space-8: clamp(6rem, 4rem + 10vw, 12rem);
    
    /* Layout */
    --max-width: 1280px;
    --header-height: 80px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(201, 166, 107, 0.15);
    --shadow-glow-strong: 0 0 60px rgba(201, 166, 107, 0.25);
}

/* Light Theme Override */
[data-theme="light"] {
    --bg-primary: #fafaf9;
    --bg-secondary: #f5f5f4;
    --bg-tertiary: #e7e5e4;
    --surface: #ffffff;
    --surface-elevated: #fafaf9;
    --surface-hover: #f5f5f4;
    
    --text-primary: #1c1917;
    --text-secondary: #57534e;
    --text-muted: #78716c;
    --text-inverse: #ffffff;
    
    --accent-primary: #92400e;
    --accent-secondary: #b45309;
    --accent-glow: rgba(146, 64, 14, 0.2);
    --accent-subtle: rgba(146, 64, 14, 0.08);
    
    --border: rgba(0, 0, 0, 0.08);
    --border-strong: rgba(0, 0, 0, 0.15);
    
    --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(146, 64, 14, 0.08), transparent),
                      radial-gradient(ellipse 60% 40% at 80% 50%, rgba(139, 92, 246, 0.04), transparent);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #fafaf9 100%);
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 40px rgba(146, 64, 14, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

html, body {
    min-height: 100%;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: var(--font-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

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

a {
    color: inherit;
    text-decoration: none;
}

/* =========================================================
   UTILITY CLASSES
   ========================================================= */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container-narrow {
    max-width: 960px;
}

.container-wide {
    max-width: 1440px;
}

/* Text Utilities */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Screen reader only */
.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;
}

/* =========================================================
   SCROLL ANIMATIONS
   ========================================================= */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for children */
.stagger-1 { transition-delay: 0ms; }
.stagger-2 { transition-delay: 100ms; }
.stagger-3 { transition-delay: 200ms; }
.stagger-4 { transition-delay: 300ms; }
.stagger-5 { transition-delay: 400ms; }
.stagger-6 { transition-delay: 500ms; }

/* Animation variants */
.animate-fade { transform: none; }
.animate-slide-left { transform: translateX(-30px); }
.animate-slide-right { transform: translateX(30px); }
.animate-scale { transform: scale(0.95); }

.animate-fade.is-visible,
.animate-slide-left.is-visible,
.animate-slide-right.is-visible,
.animate-scale.is-visible {
    transform: translateY(0) scale(1);
}

/* =========================================================
   HEADER & NAVIGATION
   ========================================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(var(--bg-primary), 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.header-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.logo {
    font-family: "JetBrains Mono", "Fira Code", monospace;
    font-size: var(--font-lg);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

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

/* Navigation */
.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    position: relative;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

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

.nav-link.is-active,
.nav-link[aria-current="page"] {
    color: var(--text-primary);
    background: var(--surface);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-active::after,
.nav-link[aria-current="page"]::after {
    width: calc(100% - var(--space-6));
}

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--border-strong);
    color: var(--text-primary);
    background: var(--surface-hover);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.theme-toggle .sun-icon { display: none; }
.theme-toggle .moon-icon { display: block; }

[data-theme="light"] .theme-toggle .sun-icon { display: block; }
[data-theme="light"] .theme-toggle .moon-icon { display: none; }

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-primary);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--text-inverse);
    box-shadow: 0 4px 14px rgba(201, 166, 107, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 166, 107, 0.4);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border-strong);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--surface);
}

.btn-large {
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-base);
}

/* =========================================================
   HERO SECTION
   ========================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--space-6)) 0 var(--space-6);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-primary);
    background: var(--accent-subtle);
    border: 1px solid var(--accent-glow);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
    box-shadow: 0 0 8px var(--accent-primary);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
    font-size: var(--font-5xl);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
}

.hero-title-accent {
    display: block;
}

.hero-subtitle {
    font-size: var(--font-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-5);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-6);
}

.hero-stats {
    display: flex;
    gap: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--border);
}

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

.hero-stat-value {
    font-family: "JetBrains Mono", monospace;
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.hero-stat-label {
    font-size: var(--font-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =========================================================
   STATS SECTION
   ========================================================= */
.stats-section {
    padding: var(--space-6) 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

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

.stat-card {
    text-align: center;
    padding: var(--space-4);
}

.stat-value {
    font-family: "JetBrains Mono", monospace;
    font-size: var(--font-4xl);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
}

.stat-value .suffix {
    font-size: 0.6em;
    opacity: 0.8;
}

.stat-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

/* =========================================================
   SECTIONS COMMON
   ========================================================= */
section {
    padding: var(--space-7) 0;
    position: relative;
}

/* Subtle section dividers */
section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

section:first-of-type::before,
section:nth-of-type(2)::before {
    display: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    max-width: var(--max-width);
    margin: 0 auto var(--space-6);
    padding: 0 var(--space-4);
}

.section-header.text-center {
    text-align: center;
    flex-direction: column;
    align-items: center;
}

.section-header.text-center .section-description {
    margin-left: auto;
    margin-right: auto;
}

.section-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-top: var(--space-5);
}

.section-eyebrow {
    display: inline-block;
    font-size: var(--font-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: var(--space-2);
}

.section-title {
    font-size: var(--font-3xl);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.section-description {
    font-size: var(--font-base);
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 480px;
    margin-top: var(--space-2);
}

/* =========================================================
   SERVICES SECTION
   ========================================================= */
.services-section {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.service-card {
    position: relative;
    padding: var(--space-5);
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

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

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
}

.service-title {
    font-size: var(--font-xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.service-description {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.service-price {
    font-family: "JetBrains Mono", monospace;
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--accent-primary);
}

.service-features {
    list-style: none;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.service-features li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: 700;
}

/* =========================================================
   PORTFOLIO SECTION
   ========================================================= */
.portfolio-section {
    background: var(--bg-secondary);
}

.portfolio-section .section-header {
    align-items: center;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.portfolio-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
}

.portfolio-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-card-image img {
    transform: scale(1.05);
}

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.9) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    padding: var(--space-4);
}

.portfolio-card:hover .portfolio-card-overlay {
    opacity: 1;
}

.view-project {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.view-project svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.portfolio-card:hover .view-project svg {
    transform: translateX(4px);
}

.portfolio-card-content {
    padding: var(--space-4);
}

.portfolio-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.portfolio-card-category {
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-card-title {
    font-size: var(--font-xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.portfolio-card-description {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =========================================================
   TESTIMONIALS SECTION
   ========================================================= */
.testimonials-section {
    background: var(--bg-primary);
}

.testimonials-section .section-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.testimonial-card {
    position: relative;
    padding: var(--space-5);
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: 80px;
    font-weight: 800;
    color: var(--accent-primary);
    opacity: 0.1;
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: var(--space-3);
}

.testimonial-stars svg {
    width: 18px;
    height: 18px;
    color: var(--accent-primary);
    fill: currentColor;
}

.testimonial-stars svg.empty {
    color: var(--border-strong);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}

.testimonial-quote {
    font-size: var(--font-base);
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-inverse);
    font-size: var(--font-lg);
}

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

.testimonial-name {
    font-weight: 700;
    color: var(--text-primary);
}

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

/* =========================================================
   CONTACT SECTION
   ========================================================= */
.contact-section {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-6);
    align-items: start;
}

.contact-info {
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
}

.contact-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.contact-description {
    font-size: var(--font-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-method:hover {
    border-color: var(--border-strong);
    background: var(--surface-hover);
}

.contact-method-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
}

.contact-method-icon svg {
    width: 20px;
    height: 20px;
}

.contact-method-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-method-label {
    font-size: var(--font-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-method-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-label .required {
    color: var(--error);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-base);
    font-family: inherit;
    line-height: 1.5;
    min-height: 48px;
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
    box-sizing: border-box;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

/* Override browser autofill styles for dark theme */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus,
.form-select:-webkit-autofill,
.form-select:-webkit-autofill:hover,
.form-select:-webkit-autofill:focus,
.form-textarea:-webkit-autofill,
.form-textarea:-webkit-autofill:hover,
.form-textarea:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text-primary) !important;
    -webkit-box-shadow: 0 0 0px 1000px var(--bg-tertiary) inset !important;
    transition: background-color 5000s ease-in-out 0s !important;
    background-color: var(--bg-tertiary) !important;
}

/* Firefox autofill override */
.form-input:autofill,
.form-select:autofill,
.form-textarea:autofill {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

/* Honeypot field - hide from users */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Ensure forms are responsive */
form {
    width: 100%;
}

/* Fix for iOS input zoom */
@supports (-webkit-touch-callout: none) {
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px;
    }
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-hint {
    font-size: var(--font-xs);
    color: var(--text-muted);
}

.form-submit {
    width: 100%;
    margin-top: var(--space-3);
}

/* Form States */
.form-error {
    border-color: var(--error) !important;
}

.error-message {
    font-size: var(--font-xs);
    color: var(--error);
    margin-top: var(--space-1);
}

.alert {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    font-size: var(--font-sm);
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: var(--space-6) 0 var(--space-4);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: "JetBrains Mono", monospace;
    font-size: var(--font-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.footer-description {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-title {
    font-size: var(--font-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

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

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

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

.footer-social {
    display: flex;
    gap: var(--space-2);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent-subtle);
    color: var(--accent-primary);
}

.footer-social svg {
    width: 20px;
    height: 20px;
}

/* =========================================================
   BASIC RESPONSIVE FALLBACKS (detailed styles in premium-responsive.css)
   ========================================================= */

/* Ensure containers don't overflow on any screen */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Images never overflow */
img {
    max-width: 100%;
    height: auto;
}

/* Prevent horizontal scroll */
html, body {
    overflow-x: hidden;
}

/* Mobile menu hidden by default */
.mobile-menu-btn {
    display: none;
}

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

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

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

/* Footer availability indicator */
.footer-availability {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-top: var(--space-3);
}

.availability-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

/* =========================================================
   HEADER SCROLL EFFECT
   ========================================================= */
.site-header.is-scrolled {
    background: rgba(10, 10, 15, 0.9);
    box-shadow: 0 1px 0 var(--border);
}

[data-theme="light"] .site-header.is-scrolled {
    background: rgba(250, 250, 249, 0.9);
}

/* =========================================================
   MOBILE BOTTOM NAVIGATION
   Fixed bottom nav for mobile devices (< 1024px)
   ========================================================= */

/* Bottom nav container - hidden by default (desktop) */
.mobile-bottom-nav {
    display: none;
}

/* Mobile styles */
@media (max-width: 1023px) {
    /* Show bottom nav */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: calc(64px + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        z-index: 1000;
        justify-content: space-around;
        align-items: center;
    }
    
    [data-theme="light"] .mobile-bottom-nav {
        background: rgba(250, 250, 249, 0.95);
        border-top: 1px solid rgba(0, 0, 0, 0.08);
    }
    
    /* Mobile nav items */
    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 8px 16px;
        color: var(--text-muted);
        text-decoration: none;
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
        min-width: 64px;
    }
    
    .mobile-nav-item:active {
        transform: scale(0.95);
    }
    
    .mobile-nav-item.is-active {
        color: var(--accent-primary);
        background: var(--accent-subtle);
    }
    
    /* Mobile nav icons */
    .mobile-nav-icon {
        width: 24px;
        height: 24px;
        transition: transform var(--transition-fast);
    }
    
    .mobile-nav-item.is-active .mobile-nav-icon {
        transform: translateY(-2px);
    }
    
    /* Mobile nav labels */
    .mobile-nav-label {
        font-size: 11px;
        font-weight: 500;
        letter-spacing: 0.02em;
    }
    
    /* Hide desktop top navigation on mobile */
    .site-nav {
        display: none;
    }
    
    /* Hide mobile menu button (no longer needed) */
    .mobile-menu-btn {
        display: none;
    }
    
    /* Add padding to main content to prevent overlap */
    .main-content {
        padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }
    
    /* Adjust footer padding for bottom nav */
    .site-footer {
        padding-bottom: calc(var(--space-6) + 64px + env(safe-area-inset-bottom));
    }
    
    /* Header adjustments for mobile */
    .header-actions {
        display: flex;
        align-items: center;
        gap: var(--space-2);
    }
    
    /* Ensure footer bottom content is visible */
    .footer-bottom {
        margin-bottom: env(safe-area-inset-bottom);
    }
}

/* Tablet adjustments (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .mobile-bottom-nav {
        justify-content: center;
        gap: var(--space-6);
    }
    
    .mobile-nav-item {
        padding: 12px 24px;
        min-width: 80px;
    }
    
    .mobile-nav-icon {
        width: 28px;
        height: 28px;
    }
    
    .mobile-nav-label {
        font-size: 12px;
    }
}

/* Header actions container */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}