/* ============================================
   STRAHLKRAFT40+ ICON SYSTEM
   Premium Lucide Icons - Dark Luxury Edition
   ============================================ */

/* BASE ICON STYLES */
.icon {
    display: inline-block;
    width: 1.2em;
    height: 1.2em;
    vertical-align: middle;
    stroke: #D4AF37; /* Gold primary */
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    margin: 0 0.3em;
}

/* ICON VARIANTS BY CONTEXT */
.icon-science {
    stroke: #D4AF37; /* Same gold - unified color */
    stroke-width: 1.5;
}

.icon-brand {
    stroke: #D4AF37; /* Same gold - unified color */
    stroke-width: 1.5;
}

.icon-neutral {
    stroke: #D4AF37; /* Same gold - unified color */
    stroke-width: 1.5;
}

.icon-warning {
    stroke: #D4AF37;
    fill: rgba(212, 175, 55, 0.1); /* Subtle fill for warnings */
    stroke-width: 1.5;
}

/* SIZE VARIANTS */
.icon-small {
    width: 0.9em;
    height: 0.9em;
}

.icon-medium {
    width: 1.2em;
    height: 1.2em;
}

.icon-large {
    width: 1.6em;
    height: 1.6em;
}

.icon-xlarge {
    width: 2em;
    height: 2em;
}

/* INLINE USAGE - for text integration */
.icon-inline {
    display: inline;
    vertical-align: -0.125em;
    margin: 0 0.2em;
}

/* BLOCK USAGE - for standalone icons */
.icon-block {
    display: block;
    margin: 0 auto 1rem;
    width: 2.5em;
    height: 2.5em;
}

/* HOVER EFFECTS (optional) */
.icon-hover:hover {
    stroke: #FFD700; /* Brighter gold on hover */
    transition: stroke 0.2s ease;
}

/* ACCESSIBILITY */
.icon[aria-label] {
    cursor: help;
}

/* USAGE IN HEADERS */
h1 .icon, h2 .icon, h3 .icon {
    width: 0.8em;
    height: 0.8em;
    margin-right: 0.4em;
}

/* USAGE IN LISTS */
ul .icon, ol .icon {
    margin-right: 0.5em;
}

/* MISSION BOX ICONS */
.mission-icon {
    width: 1.5em;
    height: 1.5em;
    stroke: #D4AF37;
    stroke-width: 1.8;
    margin-right: 0.8em;
    flex-shrink: 0;
}

/* RESPONSIVE SIZES */
@media screen and (max-width: 768px) {
    .icon {
        width: 1.1em;
        height: 1.1em;
    }

    .icon-block {
        width: 2em;
        height: 2em;
    }
}

/* PRINT STYLES */
@media print {
    .icon {
        stroke: #666666; /* Darker for better print visibility */
        stroke-width: 2;
    }
}

/* ============================================
   SOCIAL MEDIA ICONS (Filled Style)
   ============================================ */

/* Base style for social media icons (filled, not stroke) */
.icon-social {
    display: inline-block;
    width: 1.5rem;  /* 24px */
    height: 1.5rem; /* 24px */
    fill: #9CA3AF; /* Gray-400 */
    transition: fill 0.3s ease, transform 0.3s ease;
}

.icon-social:hover {
    fill: #D4AF37; /* Gold on hover */
    transform: translateY(-2px); /* Subtle lift effect */
}

/* Specific social media icons */
.icon-facebook {
    /* Facebook specific styles if needed */
}

.icon-instagram {
    /* Instagram specific styles if needed */
}

.icon-linkedin {
    /* For future use */
}

.icon-twitter {
    /* For future use */
}

.icon-youtube {
    /* For future use */
}

/* Responsive sizing for social icons */
@media screen and (max-width: 768px) {
    .icon-social {
        width: 1.25rem; /* 20px on mobile */
        height: 1.25rem;
    }
}

/* ============================================
   SPECIFIC ICON CLASSES (optional shortcuts)
   ============================================ */

/* Most used icons can have dedicated classes */
.icon-target { /* 🎯 Mission/Objetivo */
    /* Can add specific positioning or size here */
}

.icon-clock { /* ⏰ Time/Horario */
    /* Can add specific styling here */
}

.icon-lightbulb { /* 💡 Insight */
    /* Can add specific styling here */
}

.icon-microscope { /* 🔬 Science */
    /* Can add specific styling here */
}

.icon-sparkles { /* ✨ Transformation */
    /* Can add specific styling here */
}

/* ============================================
   USAGE EXAMPLES:

   STROKE ICONS (Lucide style):
   ============================
   Basic inline:
   <svg class="icon" viewBox="0 0 24 24">...</svg>

   With context variant:
   <svg class="icon icon-science" viewBox="0 0 24 24">...</svg>

   With size variant:
   <svg class="icon icon-large" viewBox="0 0 24 24">...</svg>

   Combined:
   <svg class="icon icon-science icon-large" viewBox="0 0 24 24">...</svg>

   SOCIAL MEDIA ICONS (Filled style):
   ===================================
   Facebook:
   <a href="https://www.facebook.com/profile.php?id=895384623656945"
      target="_blank" rel="noopener noreferrer"
      aria-label="Folge uns auf Facebook">
       <svg class="icon-social icon-facebook" fill="currentColor" viewBox="0 0 24 24">
           <path d="M24 12.073c0-6.627-5.373-12-12-12s-12 5.373-12 12c0 5.99 4.388 10.954 10.125 11.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007 1.792-4.669 4.533-4.669 1.312 0 2.686.235 2.686.235v2.953H15.83c-1.491 0-1.956.925-1.956 1.874v2.25h3.328l-.532 3.47h-2.796v8.385C19.612 23.027 24 18.062 24 12.073z"/>
       </svg>
   </a>

   Instagram:
   <a href="https://www.instagram.com/strahlkraft40plus/"
      target="_blank" rel="noopener noreferrer"
      aria-label="Folge uns auf Instagram">
       <svg class="icon-social icon-instagram" fill="currentColor" viewBox="0 0 24 24">
           <path d="M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zm0-2.163c-3.259 0-3.667.014-4.947.072-4.358.2-6.78 2.618-6.98 6.98-.059 1.281-.073 1.689-.073 4.948 0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98 1.281.058 1.689.072 4.948.072 3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98-1.281-.059-1.69-.073-4.949-.073zm0 5.838c-3.403 0-6.162 2.759-6.162 6.162s2.759 6.163 6.162 6.163 6.162-2.759 6.162-6.163c0-3.403-2.759-6.162-6.162-6.162zm0 10.162c-2.209 0-4-1.79-4-4 0-2.209 1.791-4 4-4s4 1.791 4 4c0 2.21-1.791 4-4 4zm6.406-11.845c-.796 0-1.441.645-1.441 1.44s.645 1.44 1.441 1.44c.795 0 1.439-.645 1.439-1.44s-.644-1.44-1.439-1.44z"/>
       </svg>
   </a>

   ============================================ */
