/*
Theme Name: 100 Logic Custom Theme
Theme URI: https://100logic.com/
Author: 100 Logic Team
Author URI: https://100logic.com/
Description: A modern, high-contrast tech theme inspired by Vaival setup specifically for 100 Logic. Focuses on robust SEO, dynamic editing, and startup-friendly design.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: 100logic
*/

/* 
  -------------------------------------------------------------------------
  1. CSS Variables (Design System)
  -------------------------------------------------------------------------
*/
:root {
  --color-primary-dark: #0B0D17;
  /* Deep Navy Backgrounds */
  --color-primary-light: #F8FAFC;
  /* Backgrounds for content sections */
  --color-accent-blue: #00AEEF;
  /* Buttons, Highlights, Links */
  --color-accent-hover: #008CBA;
  /* Hover state for buttons */

  --color-text-dark: #1E293B;
  /* Body text on light bgs */
  --color-text-light: #FFFFFF;
  /* Body text on dark bgs */
  --color-text-muted: #64748B;
  /* Subtitles, meta text */

  --font-family-base: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  --border-radius: 8px;
  --box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* 
  -------------------------------------------------------------------------
  2. Base Reset & Typography
  -------------------------------------------------------------------------
*/
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-base);
  color: var(--color-text-dark);
  background-color: var(--color-primary-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
  line-height: 1.2;
  color: inherit;
}

a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-accent-hover);
}

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

/* 
  -------------------------------------------------------------------------
  3. Layout Helpers
  -------------------------------------------------------------------------
*/
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

.section-dark {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

/* 
  -------------------------------------------------------------------------
  4. Buttons
  -------------------------------------------------------------------------
*/
.btn {
  display: inline-block;
  background-color: var(--color-accent-blue);
  color: var(--color-text-light);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-light);
  transform: translateY(-2px);
}

/* 
  -------------------------------------------------------------------------
  5. Navigation Header
  -------------------------------------------------------------------------
*/
.main-navigation ul {
  list-style: none;
  /* Remove default bullets */
  padding: 0;
  margin: 0;
  display: flex;
  /* Display items in a row */
  align-items: center;
  gap: 2rem;
  /* Space between links */
}

.main-navigation li {
  position: relative;
}

.main-navigation a {
  color: var(--color-text-dark);
  font-weight: 500;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.main-navigation a:hover {
  color: var(--color-accent-blue);
}