/*
Theme Name: Carola Custom
Template: neve
Description: Custom design built on Neve
Author: Carola Barth
Version: 1.0
*/

/* ============================================================
   COLOR PALETTE & ROOT VARIABLES
   ============================================================ */

:root {
  --color-primary: #0F172A;
  --color-accent: #7B9FA0;
  --color-warm: #D97706;
  --color-background: #FAFAF9;
  --color-card-bg: #FFFFFF;
  --color-text: #1F2937;
  --color-text-light: #6B7280;
  --color-border: #E5E7EB;
  --color-white: #FFFFFF;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-4xl: 5rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
}

/* ============================================================
   GLOBAL STYLES
   ============================================================ */

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

html,
body {
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.1;
}

p {
  color: var(--color-text);
}

button {
  cursor: pointer;
  border: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

button:hover {
  opacity: 0.9;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.site-header,
header.site-header {
  background-color: var(--color-card-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .hdr-top {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

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

nav,
.header-menu {
  display: flex;
  gap: 2rem;
  font-size: 0.95rem;
}

nav a,
.header-menu a {
  color: var(--color-text);
  font-weight: 400;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.5rem;
  transition: all 0.2s;
}

nav a:hover,
.header-menu a:hover,
nav a.current-menu-item,
.header-menu a.current-menu-item {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 600;
}

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

.hero,
.page-hero {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2xl) var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.hero-content,
.page-hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-text {
  max-width: 700px;
}

.hero-subtitle,
.page-subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  font-size: 2.8rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero p,
.page-hero p {
  font-size: 1rem;
  color: #d1d5db;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.hero-buttons,
.page-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
}

.btn-primary:hover {
  background-color: #6bb3ba;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-accent);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
}

.btn-secondary:hover {
  background-color: rgba(123, 159, 160, 0.1);
}

.hero-image,
.page-image {
  background-color: var(--color-border);
  height: 400px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ============================================================
   CREDENTIALS/STATS SECTION
   ============================================================ */

.credentials {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.credentials-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  text-align: center;
}

.credential-item {
  display: flex;
  flex-direction: column;
}

.credential-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.credential-label {
  color: #cbd5e1;
  font-size: 0.95rem;
}

/* ============================================================
   SECTION STYLES
   ============================================================ */

.content-section {
  padding: var(--spacing-4xl) var(--spacing-lg);
  background-color: var(--color-background);
}

.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xs);
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1rem;
}

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

/* ============================================================
   CASE STUDIES / PROJECTS
   ============================================================ */

.case-studies-list {
  display: grid;
  gap: var(--spacing-xl);
}

.case-study-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.case-study-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.case-study-image {
  background-color: var(--color-border);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.case-study-content {
  padding: var(--spacing-lg) var(--spacing-lg);
  display: flex;
  flex-direction: column;
}

.case-category {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
}

.case-category.accent {
  color: var(--color-accent);
}

.case-category.warm {
  color: var(--color-warm);
}

.case-study-content h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
}

.case-study-content p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.case-study-link {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-block;
}

/* ============================================================
   BLOG LIST
   ============================================================ */

.blog-list {
  display: grid;
  gap: var(--spacing-xl);
}

.blog-post-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all 0.3s ease;
}

.blog-post-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.blog-meta {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-sm);
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.blog-category {
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
}

.blog-post-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.blog-excerpt {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.blog-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blog-date {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.blog-read-more {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ============================================================
   CASE STUDY DETAIL PAGE
   ============================================================ */

.case-detail-hero {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.case-detail-hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.case-detail-hero h1 {
  font-size: 2.8rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
  line-height: 1.1;
}

.case-detail-hero p {
  font-size: 1.1rem;
  color: #d1d5db;
}

.case-detail-content {
  padding: var(--spacing-2xl) var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.problem-solution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.problem-solution h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.problem-solution p {
  color: var(--color-text-light);
  line-height: 1.8;
}

.case-screenshot {
  background-color: var(--color-border);
  height: 400px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
}

.impact-section {
  margin-bottom: var(--spacing-2xl);
}

.impact-section h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.impact-card {
  background-color: var(--color-card-bg);
  padding: var(--spacing-md);
  border-radius: var(--spacing-xs);
  border: 1px solid var(--color-border);
  text-align: center;
}

.impact-number {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.impact-label {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.tech-details {
  background-color: var(--color-card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-2xl);
}

.tech-details h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.tech-details p {
  color: var(--color-text-light);
  line-height: 1.8;
}

.case-cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--spacing-xs);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.case-cta h3 {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.case-cta p {
  color: #d1d5db;
  margin-bottom: var(--spacing-lg);
}

.back-link {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.back-link button {
  background-color: transparent;
  color: var(--color-accent);
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
}

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

footer,
.site-footer {
  background-color: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) var(--spacing-lg);
  color: var(--color-text-light);
  font-size: 0.85rem;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  font-size: 0.95rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--color-text-light);
}

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

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

/* ============================================================
   CONTACT FORM
   ============================================================ */

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(123, 159, 160, 0.1);
}

.contact-form textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-form button {
  width: 100%;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

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

@media (max-width: 768px) {
  .hero-content,
  .page-hero-content {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2rem;
  }

  .case-study-card {
    grid-template-columns: 1fr;
  }

  .case-study-image {
    height: 250px;
  }

  .problem-solution {
    grid-template-columns: 1fr;
  }

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

  nav,
  .header-menu {
    gap: 1rem;
    font-size: 0.85rem;
  }

  .hero-buttons,
  .page-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

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

.text-light {
  color: var(--color-text-light);
}

.accent-color {
  color: var(--color-accent);
}

.warm-color {
  color: var(--color-warm);
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden {
  display: none;
}