/* ===================================
   GER-VIN Foodblog - Seasonal Themes (Dark Mode)
   =================================== */

/* Frühling Theme (März - Mai) */
body[data-season="spring"] {
    --primary-color: #66bb6a;
    --secondary-color: #9ccc65;
    --accent-color: #ffeb3b;
}

body[data-season="spring"] .hero-banner {
    background: linear-gradient(135deg, #4caf50 0%, #8bc34a 50%, #ffeb3b 100%);
}

body[data-season="spring"] .newsletter-section {
    background: linear-gradient(135deg, #4caf50, #8bc34a);
}

body[data-season="spring"] .nav-brand h1 {
    color: #4caf50;
}

body[data-season="spring"] .stat-number {
    color: #4caf50;
}

body[data-season="spring"] .welcome-content h2 {
    color: #4caf50;
}

body[data-season="spring"] .btn-primary {
    background-color: #4caf50;
}

body[data-season="spring"] .btn-primary:hover {
    background-color: #388e3c;
}

body[data-season="spring"] .btn-secondary {
    color: #4caf50;
    border-color: #4caf50;
}

body[data-season="spring"] .btn-secondary:hover {
    background-color: #4caf50;
}

body[data-season="spring"] .btn-link {
    color: #4caf50;
}

body[data-season="spring"] .nav-menu a:hover,
body[data-season="spring"] .nav-menu a.active {
    color: #4caf50;
    background-color: rgba(76, 175, 80, 0.1);
}

/* Sommer Theme (Juni - August) */
body[data-season="summer"] {
    --primary-color: #ffa726;
    --secondary-color: #ffca28;
    --accent-color: #ff7043;
}

body[data-season="summer"] .hero-banner {
    background: linear-gradient(135deg, #ff9800 0%, #ffc107 50%, #ff5722 100%);
}

body[data-season="summer"] .newsletter-section {
    background: linear-gradient(135deg, #ff9800, #ffc107);
}

body[data-season="summer"] .nav-brand h1 {
    color: #ff9800;
}

body[data-season="summer"] .stat-number {
    color: #ff9800;
}

body[data-season="summer"] .welcome-content h2 {
    color: #ff9800;
}

body[data-season="summer"] .btn-primary {
    background-color: #ff9800;
}

body[data-season="summer"] .btn-primary:hover {
    background-color: #f57c00;
}

body[data-season="summer"] .btn-secondary {
    color: #ff9800;
    border-color: #ff9800;
}

body[data-season="summer"] .btn-secondary:hover {
    background-color: #ff9800;
}

body[data-season="summer"] .btn-link {
    color: #ff9800;
}

body[data-season="summer"] .nav-menu a:hover,
body[data-season="summer"] .nav-menu a.active {
    color: #ff9800;
    background-color: rgba(255, 152, 0, 0.1);
}

/* Herbst Theme (September - November) */
body[data-season="autumn"] {
    --primary-color: #e64a19;
    --secondary-color: #ff8f00;
    --accent-color: #d84315;
}

body[data-season="autumn"] .hero-banner {
    background: linear-gradient(135deg, #d84315 0%, #ff6f00 50%, #bf360c 100%);
}

body[data-season="autumn"] .newsletter-section {
    background: linear-gradient(135deg, #d84315, #ff6f00);
}

body[data-season="autumn"] .nav-brand h1 {
    color: #d84315;
}

body[data-season="autumn"] .stat-number {
    color: #d84315;
}

body[data-season="autumn"] .welcome-content h2 {
    color: #d84315;
}

body[data-season="autumn"] .btn-primary {
    background-color: #d84315;
}

body[data-season="autumn"] .btn-primary:hover {
    background-color: #bf360c;
}

body[data-season="autumn"] .btn-secondary {
    color: #d84315;
    border-color: #d84315;
}

body[data-season="autumn"] .btn-secondary:hover {
    background-color: #d84315;
}

body[data-season="autumn"] .btn-link {
    color: #d84315;
}

body[data-season="autumn"] .nav-menu a:hover,
body[data-season="autumn"] .nav-menu a.active {
    color: #d84315;
    background-color: rgba(216, 67, 21, 0.1);
}

/* Winter Theme (Dezember - Februar) */
body[data-season="winter"] {
    --primary-color: #42a5f5;
    --secondary-color: #64b5f6;
    --accent-color: #1976d2;
}

body[data-season="winter"] .hero-banner {
    background: linear-gradient(135deg, #1976d2 0%, #42a5f5 50%, #0d47a1 100%);
}

body[data-season="winter"] .newsletter-section {
    background: linear-gradient(135deg, #1976d2, #42a5f5);
}

body[data-season="winter"] .nav-brand h1 {
    color: #1976d2;
}

body[data-season="winter"] .stat-number {
    color: #1976d2;
}

body[data-season="winter"] .welcome-content h2 {
    color: #1976d2;
}

body[data-season="winter"] .btn-primary {
    background-color: #1976d2;
}

body[data-season="winter"] .btn-primary:hover {
    background-color: #0d47a1;
}

body[data-season="winter"] .btn-secondary {
    color: #1976d2;
    border-color: #1976d2;
}

body[data-season="winter"] .btn-secondary:hover {
    background-color: #1976d2;
}

body[data-season="winter"] .btn-link {
    color: #1976d2;
}

body[data-season="winter"] .nav-menu a:hover,
body[data-season="winter"] .nav-menu a.active {
    color: #1976d2;
    background-color: rgba(25, 118, 210, 0.1);
}

/* Standard Theme (Fallback - Deutschland Farben) */
body[data-season="default"] {
    --primary-color: #e53935;
    --secondary-color: #ffd700;
    --accent-color: #ffffff;
}

/* Smooth transitions between themes */
body {
    transition: background-color 0.5s ease;
}

.hero-banner,
.newsletter-section,
.nav-brand h1,
.stat-number,
.welcome-content h2,
.btn-primary,
.btn-secondary,
.btn-link {
    transition: all 0.5s ease;
}