/* ============================================
   GKK-HIRE MINI MILICTIC DESIGN SYSTEM (2024)
   Concept: Clean, Breathable, Functional
   ============================================ */

/* Import Main Fonts */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@400;500;600&display=swap');

/* ==========================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================== */
:root {
    /* Core Palette - Minimalist (Slate Theme Sync) */
    --bg-body: #f8fafc;
    /* Slate 50 */
    --bg-subtle: #f1f5f9;
    /* Slate 100 */
    --bg-card: #ffffff;
    /* White */

    /* Brand Accent - Muted Emerald (Kept as requested or synced?) */
    /* Let's keep the emerald for this design as it's 'Professional' */
    --primary: #10b981;
    --primary-hover: #059669;
    --primary-light: #ecfdf5;

    /* Typography Colors - High Contrast for Readability */
    --text-main: #0f172a;
    /* Slate 900 */
    --text-body: #334155;
    /* Slate 700 */
    --text-muted: #64748b;
    /* Slate 500 */
    --text-on-primary: #ffffff;

    /* Borders & Dividers */
    --border: #e2e8f0;
    /* Slate 200 */
    --border-hover: #cbd5e1;

    /* Semantic Colors */
    --c-success: #10b981;
    --c-warning: #f59e0b;
    --c-error: #ef4444;
    --c-info: #3b82f6;

    /* Shadows - Ultra subtle */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing & Sizes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-body);
    line-height: 1.7;
    /* Increased for breathability */
    font-weight: var(--fw-regular);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-main);
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    /* Lighter headings */
    line-height: 1.2;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
    /* Tighter tracking for modern look */
}

/* Apply Mono Font */
code,
pre,
.mono-text,
.stat-number {
    font-family: var(--font-mono);
}

h1 {
    font-size: 3rem;
    font-weight: var(--fw-bold);
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.grid {
    display: grid;
}

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

/* ==========================================
   BUTTONS
   ========================================== */
.pro-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: var(--fw-medium);
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 0.5rem;
    line-height: 1;
}

/* Primary - Solid, Flat */
.pro-btn-primary {
    background-color: var(--primary);
    color: var(--text-on-primary);
}

.pro-btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Secondary - Outlined/Subtle */
.pro-btn-secondary {
    background-color: var(--bg-card);
    border-color: var(--border);
    color: var(--text-main);
}

.pro-btn-secondary:hover {
    background-color: var(--bg-subtle);
    border-color: var(--border-hover);
    color: var(--primary);
}

/* Ghost - Text Only */
.pro-btn-ghost {
    background: transparent;
    color: var(--text-body);
}

.pro-btn-ghost:hover {
    background-color: var(--bg-subtle);
    color: var(--text-main);
}

.pro-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.pro-btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ==========================================
   CARDS
   ========================================== */
.pro-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.2s ease;
}

.pro-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    /* Subtle lift */
    transform: translateY(-2px);
}

/* Feature/Stat Cards - Simplified */
.hero-card,
.feature-card,
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.hero-card:hover,
.feature-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

/* Icon Containers in Cards - Muted backgrounds */
.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background-color: var(--bg-subtle);
    color: var(--text-main);
    transition: all 0.2s;
}

.feature-card:hover .card-icon {
    background-color: var(--primary);
    color: white;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.pro-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.pro-navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.pro-navbar-brand {
    font-weight: var(--fw-bold);
    font-size: 1.25rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pro-navbar-links {
    display: flex;
    gap: 2rem;
}

.pro-navbar-link {
    font-size: 0.95rem;
    font-weight: var(--fw-medium);
    color: var(--text-body);
}

.pro-navbar-link:hover {
    color: var(--primary);
}

/* ==========================================
   FORMS
   ========================================== */
.pro-form-group {
    margin-bottom: 1.5rem;
}

.pro-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--fw-medium);
    color: var(--text-main);
    font-size: 0.9rem;
}

.pro-form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--bg-subtle);
    border: 1px solid transparent;
    /* No border initially for cleaner look */
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-main);
    transition: all 0.2s ease;
}

.pro-form-input:focus {
    background-color: var(--bg-card);
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-light);
}

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

/* ==========================================
   SECTIONS & HERO
   ========================================== */
.section {
    padding: 5rem 0;
}

.hero-section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

/* Minimalist Decoration */
.hero-visual-shape {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    opacity: 0.6;
    z-index: -1;
}

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    background-color: var(--bg-body);
    /* Changed from dark to light */
    color: var(--text-body);
}

.footer-title {
    color: var(--text-main);
    font-weight: var(--fw-bold);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-link {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-body);
}

.footer-link:hover {
    color: var(--primary);
}

/* ==========================================
   UTILITY & HELPERS
   ========================================== */
.text-primary {
    color: var(--primary);
}

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

.bg-subtle {
    background-color: var(--bg-subtle);
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.25rem;
    }

    .hero-section {
        padding: 4rem 0;
    }

    .pro-navbar-links {
        display: none;
    }

    /* Mobile menu needed */
}