/* ============================================
   LAUNCH YOU DESIGN SYSTEM v1.0
   ============================================
   Import this file AFTER global-nav-v2.css
   Use CSS variables throughout - NO hardcoded colors
   ============================================ */

:root {
    /* ===== BRAND COLORS ===== */
    --foundations-yellow: #EDB50E;
    --prepare-red: #EB0039;
    --launch-green: #74C82F;
    --grow-blue: #00ABF3;
    
    /* Semantic aliases */
    --yellow: var(--foundations-yellow);
    --red: var(--prepare-red);
    --green: var(--launch-green);
    --blue: var(--grow-blue);
    --gold: #D4A017;
    
    /* ===== BACKGROUNDS ===== */
    --black: #000000;
    --rich-black: #0a0a0a;
    --dark: #111111;
    --dark-gray: #1a1a1a;
    --mid-gray: #2a2a2a;
    --border: rgba(255,255,255,0.1);
    
    /* ===== TEXT ===== */
    --text: #ffffff;
    --text-muted: rgba(255,255,255,0.6);
    --text-subtle: rgba(255,255,255,0.4);
    
    /* ===== SPACING ===== */
    --section-padding: 100px;
    --section-padding-mobile: 60px;
    --container-padding: 24px;
    
    /* ===== SIZING ===== */
    --container-max: 1200px;
    --container-narrow: 800px;
    --container-wide: 1400px;
    
    /* ===== BORDER RADIUS ===== */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 100px;
    
    /* ===== SHADOWS ===== */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --shadow-glow-green: 0 0 40px rgba(116,200,47,0.3);
    --shadow-glow-yellow: 0 0 40px rgba(237,181,14,0.3);
    
    /* ===== TRANSITIONS ===== */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
}

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

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

body {
    font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text);
    background: var(--black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 24px; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 20px; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-bottom: 16px; }

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

p:last-child { margin-bottom: 0; }

/* Links - exclude buttons and CTAs */
a:not(.btn):not(.hero-cta):not([class*="cta"]):not([class*="btn"]) {
    color: var(--green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:not(.btn):not(.hero-cta):not([class*="cta"]):not([class*="btn"]):hover {
    color: var(--text);
}

/* ===== CONTAINERS ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-wide {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== SECTIONS ===== */
section, .section {
    padding: var(--section-padding) 0;
}

@media (max-width: 768px) {
    section, .section {
        padding: var(--section-padding-mobile) 0;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(255,255,255,0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    border-color: var(--text);
    background: rgba(255,255,255,0.05);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: transparent;
    padding: 14px 20px;
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
}

.btn-green {
    background: var(--green);
    color: var(--black);
    border-color: var(--green);
}

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

.btn-yellow {
    background: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
}

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

.btn-large {
    padding: 18px 36px;
    font-size: 17px;
}

.btn-small {
    padding: 10px 20px;
    font-size: 13px;
}

/* ===== CARDS ===== */
.card {
    background: var(--dark-gray);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.card-elevated {
    background: var(--mid-gray);
}

.card-highlight {
    border-color: var(--green);
    background: linear-gradient(135deg, var(--dark-gray), rgba(116,200,47,0.05));
}

.card-highlight-yellow {
    border-color: var(--yellow);
    background: linear-gradient(135deg, var(--dark-gray), rgba(237,181,14,0.05));
}

/* ===== HERO SECTIONS ===== */
.hero {
    padding: 140px var(--container-padding) 100px;
    text-align: center;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        padding: 120px var(--container-padding) 80px;
        min-height: auto;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ===== GRIDS ===== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ===== UTILITY CLASSES ===== */
.text-green { color: var(--green) !important; }
.text-yellow { color: var(--yellow) !important; }
.text-red { color: var(--red) !important; }
.text-blue { color: var(--blue) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-white { color: var(--text) !important; }

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

.bg-dark { background: var(--dark); }
.bg-dark-gray { background: var(--dark-gray); }
.bg-mid-gray { background: var(--mid-gray); }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 8px !important; }
.mb-2 { margin-bottom: 16px !important; }
.mb-3 { margin-bottom: 24px !important; }
.mb-4 { margin-bottom: 32px !important; }
.mb-5 { margin-bottom: 48px !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 8px !important; }
.mt-2 { margin-top: 16px !important; }
.mt-3 { margin-top: 24px !important; }
.mt-4 { margin-top: 32px !important; }
.mt-5 { margin-top: 48px !important; }

/* ===== FINAL CTA SECTION ===== */
.final-cta {
    padding: var(--section-padding) var(--container-padding);
    text-align: center;
    background: linear-gradient(180deg, var(--black) 0%, var(--rich-black) 100%);
}

.final-cta h2 {
    margin-bottom: 16px;
}

.final-cta p {
    max-width: 600px;
    margin: 0 auto 32px;
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    background: var(--mid-gray);
    color: var(--text-muted);
}

.badge-green {
    background: rgba(116,200,47,0.15);
    color: var(--green);
}

.badge-yellow {
    background: rgba(237,181,14,0.15);
    color: var(--yellow);
}

.badge-red {
    background: rgba(235,0,57,0.15);
    color: var(--red);
}

.badge-blue {
    background: rgba(0,171,243,0.15);
    color: var(--blue);
}
