/* ==========================================
   STACKSHOOTER - BASE DESIGN SYSTEM (WEBAURA LIGHT + VIBRANT THEME)
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

:root {
    /* Color Palette - Light Mode Body */
    --ss-bg: #FFFFFF;
    --ss-bg-subtle: #F8FAFC;
    --ss-bg-alt: #F1F5F9;
    --ss-border: #E2E8F0;
    --ss-border-hover: #CBD5E1;

    /* Dark Mode (Hero, Header, Footer, Split Dark Cards) */
    --ss-dark-bg: #070B14;
    --ss-dark-card: #0F172A;
    --ss-dark-card-hover: #1E293B;
    --ss-dark-border: rgba(255, 255, 255, 0.1);
    --ss-dark-border-hover: rgba(59, 130, 246, 0.4);

    /* Vibrant Brand Accent Colors */
    --ss-primary: #2563EB;
    --ss-primary-hover: #1D4ED8;
    --ss-primary-light: #EFF6FF;
    
    --ss-accent-cyan: #0EA5E9;
    --ss-accent-purple: #8B5CF6;
    --ss-accent-emerald: #10B981;
    --ss-accent-amber: #F59E0B;
    --ss-accent-rose: #F43F5E;
    --ss-accent-indigo: #6366F1;

    /* Text Colors */
    --ss-text-primary: #0F172A;
    --ss-text-secondary: #475569;
    --ss-text-muted: #64748B;
    --ss-text-on-dark: #F8FAFC;
    --ss-text-muted-on-dark: #94A3B8;

    /* Typography */
    --ss-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ss-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --ss-font-mono: 'Fira Code', monospace;

    /* Container & Layout */
    --ss-container-width: 1280px;
    --ss-header-height: 110px;
    --ss-radius-sm: 8px;
    --ss-radius-md: 14px;
    --ss-radius-lg: 24px;
    --ss-radius-full: 9999px;

    /* Shadows */
    --ss-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --ss-shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --ss-shadow-lg: 0 20px 35px -10px rgba(37, 99, 235, 0.12), 0 10px 20px -5px rgba(15, 23, 42, 0.05);

    /* Transitions */
    --ss-transition-fast: 0.15s ease;
    --ss-transition-base: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --ss-transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden !important;
}

body {
    font-family: var(--ss-font-body);
    background-color: var(--ss-bg);
    color: var(--ss-text-primary);
    line-height: 1.6;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden !important;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ss-font-sans);
    font-weight: 700;
    color: var(--ss-text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

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

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

/* Typography System */
.ss-heading-xl {
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.ss-heading-lg {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.ss-heading-md {
    font-size: clamp(1.5rem, 2.5vw, 2.25rem);
    font-weight: 700;
    line-height: 1.25;
}

.ss-heading-sm {
    font-size: clamp(1.25rem, 1.8vw, 1.5rem);
    font-weight: 700;
}

.ss-text-lg { font-size: 1.125rem; line-height: 1.7; }
.ss-text-md { font-size: 1rem; line-height: 1.6; }
.ss-text-sm { font-size: 0.875rem; line-height: 1.5; }
.ss-text-xs { font-size: 0.75rem; line-height: 1.4; }

.ss-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--ss-primary);
    font-family: var(--ss-font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--ss-radius-full);
}

.ss-eyebrow-dark {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.3);
    color: #A78BFA;
}

/* Containers & Layouts */
.ss-container {
    width: 100%;
    max-width: var(--ss-container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.ss-section {
    padding: 100px 0;
    position: relative;
}

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

.ss-section-dark {
    background-color: var(--ss-dark-bg);
    color: var(--ss-text-on-dark);
}

.ss-section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 60px auto;
}

.ss-section-header .ss-eyebrow {
    margin-bottom: 16px;
}

.ss-section-header p {
    color: var(--ss-text-secondary);
    margin-top: 16px;
    font-size: 1.125rem;
}

/* Multi-color Gradient Text Effects */
.ss-gradient-text-vibrant {
    background: linear-gradient(135deg, #38BDF8 0%, #A78BFA 50%, #F43F5E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ss-gradient-text-emerald {
    background: linear-gradient(135deg, #34D399 0%, #38BDF8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ss-gradient-text-gold {
    background: linear-gradient(135deg, #FBBF24 0%, #F43F5E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}