/*
Theme Name: International Doctor in Germany
Theme URI: https://internationaldoctoringermany.com
Author: International Doctor in Germany
Description: A clean editorial theme for international doctors navigating the German medical system.
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: idg
*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
  --color-primary:       #243B5A;
  --color-primary-light: #3E5C76;
  --color-primary-tint:  #EDF2F7;
  --color-accent:        #C96B4B;
  --color-bg:            #FAFAF8;
  --color-white:         #FFFFFF;
  --color-text-dark:     #172033;
  --color-text-mid:      #4B5565;
  --color-text-light:    #748092;
  --color-border:        #E3E7EC;
  --font-display:        'DM Serif Display', serif;
  --font-body:           'DM Sans', sans-serif;
  --max-width:           1200px;
  --radius:              8px;
  --transition:          0.2s ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-text-dark);
}
.site-logo .logo-accent { color: var(--color-primary); }
.site-logo .logo-flag  { font-size: 1.4rem; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-mid);
  letter-spacing: 0.02em;
}
.nav-menu a:hover,
.nav-menu a.active { color: var(--color-primary); }

.nav-cta {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.875rem !important;
}
.nav-cta:hover { background: var(--color-primary-light) !important; color: var(--color-white) !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-dark);
  margin: 5px 0;
}

/* ==========================================================================
   Hero (Homepage)
   ========================================================================== */
.hero {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 420px; height: 420px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -60px;
  width: 320px; height: 320px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.12;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: italic;
  color: rgba(255,255,255,0.72);
}
.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 540px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
}
.btn-white { background: var(--color-white); color: var(--color-primary); }
.btn-white:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
}
.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--color-white);
}
.btn-outline-white:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section      { padding: 72px 0; }
.section-alt  { background: var(--color-white); }

.section-header { margin-bottom: 48px; }
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.section-header p {
  margin-top: 12px;
  color: var(--color-text-mid);
  font-size: 1rem;
  max-width: 520px;
}

/* ==========================================================================
   Post Cards (Grid)
   ========================================================================== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.post-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: transparent;
}
.post-card-img {
  aspect-ratio: 16/9;
  background: var(--color-primary-tint);
  overflow: hidden;
}
.post-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.post-card:hover .post-card-img img { transform: scale(1.04); }
.post-card-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.post-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.post-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  padding: 3px 10px;
  border-radius: 100px;
}
.post-date {
  font-size: 0.8rem;
  color: var(--color-text-light);
}
.post-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.35;
  margin-bottom: 10px;
  color: var(--color-text-dark);
}
.post-card-title a { color: inherit; }
.post-card:hover .post-card-title a { color: var(--color-primary); }

.post-card-excerpt {
  font-size: 0.88rem;
  color: var(--color-text-mid);
  line-height: 1.65;
  flex: 1;
}
.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.read-time { font-size: 0.78rem; color: var(--color-text-light); }
.read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.read-more:hover { gap: 8px; color: var(--color-primary); }
.read-more::after { content: '→'; }

.view-all { text-align: center; margin-top: 48px; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
}
.btn-primary:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(45,106,79,0.3);
}

/* ==========================================================================
   About Teaser
   ========================================================================== */
.about-teaser {
  background: var(--color-primary-tint);
  border-radius: 16px;
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-teaser-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  margin-bottom: 16px;
  color: var(--color-text-dark);
}
.about-teaser-content p {
  color: var(--color-text-mid);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 28px;
}
.about-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.stat { text-align: left; }
.stat-number {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-primary);
  display: block;
  line-height: 1.2;
}
.stat-label { font-size: 0.75rem; color: var(--color-text-light); margin-top: 2px; display: block; }

.about-teaser-visual { display: flex; flex-direction: column; gap: 12px; }
.step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 16px 20px;
  border-left: 3px solid var(--color-primary);
}
.step-icon { font-size: 1.4rem; flex-shrink: 0; }
.step-content h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.step-content p  { font-size: 0.78rem; color: var(--color-text-light); margin: 0; }

/* ==========================================================================
   Page Header (Blog / Contact)
   ========================================================================== */
.page-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 56px 0;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
}
.page-header p {
  color: rgba(255,255,255,0.75);
  margin-top: 10px;
  font-size: 1rem;
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
}
.pagination a, .pagination span {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 8px;
  font-size: 0.9rem; font-weight: 500;
  border: 1px solid var(--color-border);
  color: var(--color-text-mid);
  transition: all var(--transition);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .current { background: var(--color-primary); color: white; border-color: var(--color-primary); }

/* ==========================================================================
   Single Post
   ========================================================================== */
.single-post-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 56px 0 48px;
}
.post-breadcrumb {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}
.post-breadcrumb a { color: var(--color-primary); }
.post-breadcrumb a:hover { text-decoration: underline; }
.post-breadcrumb span { margin: 0 6px; }
.single-post-header .post-category { margin-bottom: 16px; display: inline-block; }
.single-post-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  max-width: 760px;
  margin-bottom: 16px;
}
.post-meta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.post-content-wrap { max-width: 760px; }
.entry-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-dark);
}
.entry-content h2 {
  font-family: var(--font-display);
  font-size: 1.7rem; font-weight: 400;
  margin: 48px 0 16px;
}
.entry-content h3 {
  font-family: var(--font-display);
  font-size: 1.35rem; font-weight: 400;
  margin: 36px 0 12px;
}
.entry-content p  { margin-bottom: 20px; }
.entry-content ul, .entry-content ol { padding-left: 24px; margin-bottom: 20px; list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content li { margin-bottom: 8px; }
.entry-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 16px 24px;
  margin: 28px 0;
  background: var(--color-primary-tint);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-mid);
}
.entry-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.entry-content img { border-radius: var(--radius); margin: 28px 0; }

.post-tags {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.post-tag {
  background: var(--color-primary-tint);
  color: var(--color-primary);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
}
.back-to-blog {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 400;
  margin-bottom: 16px;
}
.contact-info p {
  color: var(--color-text-mid);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-mid);
}
.contact-detail:last-child { border-bottom: 1px solid var(--color-border); }
.contact-icon { font-size: 1.2rem; }

.contact-form {
  background: var(--color-white);
  border-radius: 12px;
  padding: 40px;
  border: 1px solid var(--color-border);
}
.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 400;
  margin-bottom: 24px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-dark);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--color-primary); background: var(--color-white); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.form-submit:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(45,106,79,0.3);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-text-dark);
  color: rgba(255,255,255,0.6);
  padding: 56px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .site-logo { color: var(--color-white); margin-bottom: 14px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.65; max-width: 280px; }
.footer-col h4 {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.88rem; color: rgba(255,255,255,0.5); }
.footer-col a:hover { color: rgba(255,255,255,0.9); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.8rem;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: rgba(255,255,255,0.9); }

/* ==========================================================================
   No Posts State
   ========================================================================== */
.no-posts {
  text-align: center;
  padding: 80px 0;
  color: var(--color-text-mid);
}
.no-posts h2 { font-family: var(--font-display); font-weight: 400; margin-bottom: 12px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .posts-grid    { grid-template-columns: repeat(2, 1fr); }
  .about-teaser  { padding: 40px; gap: 40px; }
  .footer-top    { grid-template-columns: 1fr 1fr; }
  .footer-brand  { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: var(--color-white);
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
  }
  .menu-toggle          { display: block; }
  .hero                 { padding: 56px 0; }
  .posts-grid           { grid-template-columns: 1fr; }
  .blog-grid            { grid-template-columns: 1fr; }
  .about-teaser         { grid-template-columns: 1fr; padding: 28px; gap: 28px; }
  .contact-grid         { grid-template-columns: 1fr; }
  .footer-top           { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom        { flex-direction: column; gap: 10px; text-align: center; }
  .section              { padding: 48px 0; }
  .contact-form         { padding: 24px; }
}