/*
Theme Name: The Strategic Recruiter
Theme URI: https://thestrategicrecruiter.work
Description: Custom child theme for The Strategic Recruiter newsletter
Author: Manuel Felipe Vecino
Author URI: https://thestrategicrecruiter.work
Template: twentytwentyfive
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tsr-child
Domain Path: /languages
*/

/* Import parent theme styles */
@import url('../twentytwentyfive/style.css');

/* ================================================================
   THE STRATEGIC RECRUITER - BRAND VARIABLES & GLOBAL STYLES
   ================================================================ */

:root {
  /* Brand Colors */
  --color-primary: #1A2744;        /* Deep Navy - 60% */
  --color-accent: #60A5FA;         /* Steel Blue - 10% */
  --color-accent-mid: #3B82F6;     /* Mid Blue */
  --color-text: #111827;           /* Off-Black */
  --color-light-bg: #F2F4F8;       /* Light Gray - 30% */
  --color-white: #FFFFFF;          /* White - 30% */

  /* Typography */
  --font-display: 'Georgia', 'Playfair Display', serif;
  --font-body: 'Inter', 'Arial', sans-serif;
  --font-size-base: 17px;
  --font-size-h1: 48px;
  --font-size-h2: 32px;
  --font-size-h3: 24px;
  --line-height-body: 1.7;
  --line-height-tight: 1.2;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 64px;
}

/* ================================================================
   RESET & BASE STYLES
   ================================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-white);
}

/* ================================================================
   TYPOGRAPHY
   ================================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-h1);
  margin-top: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-h2);
  margin-top: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-h3);
}

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--color-accent-mid);
  text-decoration: underline;
}

/* ================================================================
   BUTTONS
   ================================================================ */

.btn, button, input[type="submit"], input[type="button"] {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s ease;
  font-family: var(--font-body);
  font-weight: 600;
}

.btn:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
  background-color: var(--color-accent-mid);
}

.btn-secondary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-accent-mid);
}

/* ================================================================
   CONTAINER & LAYOUT
   ================================================================ */

.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

/* ================================================================
   HEADER
   ================================================================ */

header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md) 0;
  border-bottom: 3px solid var(--color-accent);
}

header .logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

header .logo .strategic {
  font-weight: 300;
  color: var(--color-accent);
  font-size: 14px;
  display: block;
  letter-spacing: 1px;
}

header .logo .recruiter {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-white);
}

header nav a {
  color: var(--color-white);
  margin-left: var(--spacing-md);
  font-weight: 500;
}

header nav a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* ================================================================
   HERO SECTION
   ================================================================ */

.hero {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  font-size: 48px;
  margin-bottom: var(--spacing-md);
}

.hero .tagline {
  font-size: 20px;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.hero .cta-group {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ================================================================
   CONTENT SECTIONS
   ================================================================ */

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

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

.section-navy {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section-navy h2 {
  color: var(--color-white);
}

.section-navy a {
  color: var(--color-accent);
}

/* ================================================================
   ARTICLE CARDS
   ================================================================ */

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.article-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-light-bg);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.article-card:hover {
  box-shadow: 0 8px 16px rgba(26, 39, 68, 0.1);
  transform: translateY(-4px);
}

.article-card-image {
  background-color: var(--color-primary);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 48px;
}

.article-card-content {
  padding: var(--spacing-md);
}

.article-card-date {
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.article-card h3 {
  margin-bottom: var(--spacing-sm);
}

.article-card p {
  margin-bottom: var(--spacing-md);
  color: #666;
  font-size: 14px;
}

.article-card-meta {
  font-size: 12px;
  color: #999;
}

/* ================================================================
   NEWSLETTER SIGNUP
   ================================================================ */

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-light-bg);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

/* ================================================================
   FOOTER
   ================================================================ */

footer {
  background-color: #111827;
  color: #999;
  padding: var(--spacing-xl) var(--spacing-md);
  font-size: 14px;
  margin-top: var(--spacing-xl);
}

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

footer a:hover {
  color: var(--color-white);
}

footer .footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

footer .footer-section h3 {
  color: var(--color-white);
  font-size: 16px;
  margin-bottom: var(--spacing-sm);
}

footer .footer-bottom {
  border-top: 1px solid #333;
  padding-top: var(--spacing-lg);
  text-align: center;
}

/* ================================================================
   UTILITIES
   ================================================================ */

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

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 768px) {
  :root {
    --font-size-h1: 36px;
    --font-size-h2: 24px;
    --spacing-xl: 48px;
  }

  header {
    padding: var(--spacing-sm) 0;
  }

  header nav {
    margin-top: var(--spacing-md);
  }

  header nav a {
    display: block;
    margin: var(--spacing-sm) 0;
  }

  .hero {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .hero h1 {
    font-size: 32px;
  }

  .newsletter-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-base: 16px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
  }

  h1 { font-size: 28px; }
  h2 { font-size: 20px; }

  .article-grid {
    grid-template-columns: 1fr;
  }
}

/* ================================================================
   HAMBURGER MENU TOGGLE
   ================================================================ */

/* Hidden checkbox */
.menu-toggle-checkbox {
  display: none;
}

/* Hamburger Icon */
.hamburger-icon {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 0.5rem;
  z-index: 1001;
}

.hamburger-icon span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Show hamburger on mobile */
@media (max-width: 768px) {
  .hamburger-icon {
    display: flex;
  }
  
  /* Animate hamburger when menu is open */
  .menu-toggle-checkbox:checked ~ .site-navigation {
    max-height: 500px;
    visibility: visible;
    opacity: 1;
  }
  
  /* First line rotation */
  .menu-toggle-checkbox:checked ~ .hamburger-icon span:first-child {
    transform: rotate(45deg) translate(10px, 10px);
  }
  
  /* Middle line fade */
  .menu-toggle-checkbox:checked ~ .hamburger-icon span:nth-child(2) {
    opacity: 0;
  }
  
  /* Last line rotation */
  .menu-toggle-checkbox:checked ~ .hamburger-icon span:last-child {
    transform: rotate(-45deg) translate(8px, -8px);
  }
  
  /* Hide navigation by default on mobile */
  .site-navigation {
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    width: 100%;
  }