/* 
   SmashClub Landing Page - "Clean & Readable"
   Theme: Light, High-Legibility, Professional
*/

:root {
    /* Colors */
    --bg-body: #ffffff;
    --bg-surface: #f8f9fa;
    --bg-surface-hover: #f0f2f5;

    --text-primary: #111111;
    /* Darker black for better contrast */
    --text-secondary: #4a5568;
    /* Slate gray, readable but softer than black */
    --text-tertiary: #718096;

    --accent-primary: #0f172a;
    /* Deep Navy/Black for primary actions */
    --accent-lime: #d4ff00;
    /* Vibrant lime */
    --accent-blue: #0066ff;

    --border-light: #e2e8f0;

    /* Typography */
    /* Using Outfit for headings too for a friendlier, cleaner look if Syne is too aggressive */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;

    /* Spacing */
    --container-width: 1280px;
    /* Wider container for more breathing room */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Effects */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 12px 24px -6px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 48px -12px rgba(0, 0, 0, 0.12);
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.7;
    /* Increased line height for readability */
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

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

img {
    max-width: 100%;
    display: block;
}

/* Hero image can exceed container width */
.hero-image-clean {
    max-width: none;
}

/* Typography Utilities */
.text-subtle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    /* Slightly larger base text */
}

.heading-xl {
    font-size: clamp(3.5rem, 6vw, 5rem);
    letter-spacing: -0.03em;
    font-weight: 800;
}

.heading-lg {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    letter-spacing: -0.02em;
}

.heading-md {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--spacing-xl) 0;
}

.grid {
    display: grid;
    gap: 3rem;
    /* Increased gap for breathability */
}

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

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: #000;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background: #fff;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

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

.card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: #cbd5e0;
}

/* Module Cards specifically */
.module-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.module-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-surface);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

/* How it Works Cards */
.step-card {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--border-light);
    line-height: 1;
    margin-bottom: 1.5rem;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
}

.nav-item {
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-item:hover {
    color: var(--text-primary);
}

/* Hero Badge */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #f1f5f9;
    color: var(--text-primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

/* Pricing */
.pricing-card {
    background: #fff;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

/* Animations */
.fade-up-target {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Form Inputs */
input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background: #f8fafc;
    transition: all 0.2s;
}

input:focus {
    outline: none;
    border-color: var(--text-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}