/* ==========================================================================
   DERMIS 365 PURE - TREATMENT PROTOCOLS COMPONENT STYLES
   Co-located component stylesheet: /components/protocols/style.css
   Supports 3 Smart Theme Variants:
   - sec-bg / variant="cream" : Warm Cream Section (#FAF8F5) + White Card (#FFFFFF)
   - sec-dk / variant="green" : Deep Sage Green Section (#4E5B4C) + Dark Sage Card (#3F4C3E)
   - sec-wh / variant="white" : Pure White Section (#FFFFFF) + Cream Card (#FAF8F5)
   ========================================================================== */

.protocols-section {
  padding: 100px 0;
  position: relative;
  transition: background 0.35s ease, color 0.35s ease;
}

.protocols-section .sec-head {
  text-align: center;
  margin-bottom: 50px;
}

.protocols-section .sec-head .sup {
  color: var(--color-gold-primary, #CDAD7B);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 12px;
}

.protocols-section .sec-head h2 {
  font-family: var(--font-display, 'Cormorant Garamond', Georgia, serif);
  font-size: 2.75rem;
  font-weight: 500;
  line-height: 1.2;
}

.protocols-section .sec-head h2 em {
  font-style: italic;
  color: var(--color-gold-primary, #CDAD7B);
}

.protocols-desc {
  font-size: 1.05rem;
  max-width: 680px;
  margin: 14px auto 0 auto;
  line-height: 1.6;
}

.protocols-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

/* Individual Protocol Card Base with Gold Accent Bar */
.protocol-card {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-white, #FFFFFF);
  border: 1px solid var(--color-border-light, #E8E5DF);
  border-radius: var(--radius-lg, 20px);
  padding: 36px;
  transition: all var(--transition-normal, 0.35s ease);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md, 0 8px 24px rgba(0,0,0,0.06));
}

.protocol-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-gold-primary, #CDAD7B);
}

.protocol-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg, 0 16px 40px rgba(0, 0, 0, 0.08));
}

.protocol-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.protocol-num {
  font-family: var(--font-display, 'Cormorant Garamond', Georgia, serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-gold-primary, #CDAD7B);
  line-height: 1;
}

.protocol-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: var(--radius-pill, 9999px);
  background: var(--color-gold-light, #F4ECE1);
  color: var(--color-gold-hover, #B89663);
}

.protocol-card h3 {
  font-family: var(--font-display, 'Cormorant Garamond', Georgia, serif);
  font-size: 1.65rem;
  margin-bottom: 14px;
  font-weight: 600;
}

.protocol-body p {
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 12px;
}

.protocol-body p:last-child {
  margin-bottom: 0;
}

/* Meta Data Grid Box inside Card */
.protocol-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 24px;
  padding: 16px;
  border-radius: var(--radius-md, 12px);
  border-top: 1px solid var(--color-border-light, #E8E5DF);
  transition: background 0.3s ease;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-item span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold-primary, #CDAD7B);
  font-weight: 700;
}

.meta-item strong {
  font-size: 0.9rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   THE 3 SMART VARIANT COLOR STYLES
   -------------------------------------------------------------------------- */

/* VARIANT 1: sec-bg / cream (Warm Cream Background) */
.protocols-section.sec-bg {
  background: var(--color-cream-bg, #FAF8F5);
  color: var(--color-text-body, #4A4D52);
}

.protocols-section.sec-bg .sec-head h2 {
  color: var(--color-text-dark, #1C1D1F);
}

.protocols-section.sec-bg .protocols-desc {
  color: var(--color-text-muted, #737780);
}

.protocols-section.sec-bg .protocol-card {
  background: var(--color-surface-white, #FFFFFF);
  border: 1px solid var(--color-border-light, #E8E5DF);
}

.protocols-section.sec-bg .protocol-card h3 {
  color: var(--color-text-dark, #1C1D1F);
}

.protocols-section.sec-bg .protocol-body p {
  color: var(--color-text-body, #4A4D52);
}

.protocols-section.sec-bg .meta-item strong {
  color: var(--color-text-dark, #1C1D1F);
}

.protocols-section.sec-bg .protocol-meta-grid {
  background: var(--color-cream-bg, #FAF8F5);
  border: 1px solid var(--color-border-light, #E8E5DF);
}

/* VARIANT 2: sec-dk / green (Deep Sage Green Background) */
.protocols-section.sec-dk {
  background: var(--color-charcoal-dark, #4E5B4C);
  color: rgba(255, 255, 255, 0.85);
}

.protocols-section.sec-dk .sec-head h2 {
  color: #FFFFFF;
}

.protocols-section.sec-dk .protocols-desc {
  color: rgba(255, 255, 255, 0.8);
}

.protocols-section.sec-dk .protocol-card {
  background: var(--color-charcoal-card, #3F4C3E);
  border: 1px solid var(--color-charcoal-border, #5F705E);
}

.protocols-section.sec-dk .protocol-card h3 {
  color: #FFFFFF;
}

.protocols-section.sec-dk .protocol-body p {
  color: rgba(255, 255, 255, 0.75);
}

.protocols-section.sec-dk .meta-item strong {
  color: #FFFFFF;
}

.protocols-section.sec-dk .protocol-meta-grid {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-charcoal-border, #5F705E);
}

/* VARIANT 3: sec-wh / white (Pure White Background) */
.protocols-section.sec-wh {
  background: var(--color-surface-white, #FFFFFF);
  color: var(--color-text-body, #4A4D52);
}

.protocols-section.sec-wh .sec-head h2 {
  color: var(--color-text-dark, #1C1D1F);
}

.protocols-section.sec-wh .protocols-desc {
  color: var(--color-text-muted, #737780);
}

.protocols-section.sec-wh .protocol-card {
  background: var(--color-cream-bg, #FAF8F5);
  border: 1px solid var(--color-border-light, #E8E5DF);
}

.protocols-section.sec-wh .protocol-card h3 {
  color: var(--color-text-dark, #1C1D1F);
}

.protocols-section.sec-wh .protocol-body p {
  color: var(--color-text-body, #4A4D52);
}

.protocols-section.sec-wh .meta-item strong {
  color: var(--color-text-dark, #1C1D1F);
}

.protocols-section.sec-wh .protocol-meta-grid {
  background: var(--color-surface-white, #FFFFFF);
  border: 1px solid var(--color-border-light, #E8E5DF);
}

/* --------------------------------------------------------------------------
   RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .protocols-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .protocol-card {
    padding: 28px 24px;
  }

  .protocol-meta-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}