/*
Theme Name: Alexandros Zochios Theme
Theme URI: https://alexazochios.com
Author: Alexandros Zochios
Author URI: https://alexzochios.com
Description: Professional website theme for Agile Expert and Team Coach
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: alex-zochios
*/

/* ========== CSS Variables ========== */
:root {
  --background: hsl(35, 30%, 97%);
  --foreground: hsl(215, 25%, 20%);
  --primary: hsl(200, 60%, 70%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(145, 35%, 75%);
  --card: hsl(0, 0%, 100%);
  --muted-foreground: hsl(215, 20%, 45%);
  --border: hsl(215, 20%, 88%);
  --sage: hsl(145, 35%, 75%);
  --sand: hsl(35, 30%, 85%);
  --coral: hsl(20, 75%, 75%);
  --sky-blue: hsl(200, 60%, 70%);
  --gradient-hero: linear-gradient(135deg, hsl(200, 60%, 70%, 0.15), hsl(145, 35%, 75%, 0.15));
  --gradient-section: linear-gradient(180deg, hsl(35, 30%, 97%), hsl(200, 60%, 95%));
  --shadow-soft: 0 4px 20px hsl(215, 25%, 20%, 0.08);
  --shadow-card: 0 2px 12px hsl(215, 25%, 20%, 0.06);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== Reset & Base Styles ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  opacity: 0.85;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Navigation ========== */
.main-navigation {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.main-navigation .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
}

.site-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}

.site-title a {
  color: var(--foreground);
}

.primary-menu {
  list-style: none;
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
}

.primary-menu li {
  margin: 0;
  padding: 0;
}

.primary-menu a {
  margin-left: 32px;
}

.nav-links .primary-menu li:first-child a {
  margin-left: 0;
}

.nav-links a,
.primary-menu a {
  color: var(--muted-foreground);
  font-size: 15px;
}

.nav-links a:hover,
.primary-menu a:hover {
  color: var(--foreground);
}

/* ========== Hero Section ========== */
.hero {
  padding: 128px 24px 80px;
  background: var(--gradient-hero);
  text-align: center;
  margin-top: 60px;
}

.hero h2 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 20px;
  color: var(--muted-foreground);
  max-width: 800px;
  margin: 0 auto 32px;
}

.hero-buttons {
  margin-top: 32px;
}

/* ========== Buttons ========== */
.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 15px;
  margin: 8px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 10px 30px;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--primary-foreground);
}

/* ========== Sections ========== */
.section {
  padding: 80px 24px;
}

.section-alt {
  background: var(--gradient-section);
}

.section h3 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--muted-foreground);
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== Grid System ========== */
.grid {
  display: grid;
  gap: 32px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ========== Cards ========== */
.card {
  background: var(--card);
  padding: 32px;
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.card h4 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.card p {
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 12px;
}

.approach-card {
  border-left: 4px solid var(--primary);
}

/* ========== Icons ========== */
.icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.icon-primary {
  background: hsl(200, 60%, 70%, 0.1);
  color: var(--primary);
}

.icon-secondary {
  background: hsl(145, 35%, 75%, 0.1);
  color: var(--secondary);
}

.icon-coral {
  background: hsl(20, 75%, 75%, 0.1);
  color: var(--coral);
}

.icon-sage {
  background: hsl(145, 35%, 75%, 0.1);
  color: var(--sage);
}

/* ========== About Section ========== */
.about-content h3 {
  text-align: left;
  margin-bottom: 24px;
}

.about-content p {
  margin-bottom: 16px;
}

/* ========== Contact Section ========== */
.contact-container {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.contact-buttons {
  margin-top: 32px;
}

/* ========== Footer ========== */
.site-footer {
  padding: 32px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--background);
}

.site-footer p {
  font-size: 14px;
  color: var(--muted-foreground);
  margin: 0;
}

/* ========== Page & Post Content ========== */
.page-content,
.single-post {
  padding-top: 100px;
  min-height: 60vh;
}

.entry-header {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.entry-title {
  font-size: 42px;
  margin-bottom: 16px;
}

.entry-meta {
  color: var(--muted-foreground);
  font-size: 14px;
}

.entry-meta span {
  margin-right: 20px;
}

.entry-content {
  padding: 40px 0;
  max-width: 900px;
  margin: 0 auto;
}

.entry-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.post-tags {
  color: var(--muted-foreground);
}

.tags-label {
  font-weight: 600;
  margin-right: 8px;
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
  .hero h2 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 18px;
  }
  
  .section h3 {
    font-size: 28px;
  }
  
  .nav-links {
    display: none;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .entry-title {
    font-size: 32px;
  }
}