/* =====================================================
   Clarifyed.ai - Claymorphism Design Enhancement
   Soft, organic, tactile aesthetic with inset/outset
   shadows, rounded forms, and warm depth.
   ===================================================== */

:root {
  /* Claymorphism shadow palette - soft, diffused, warm */
  --clay-shadow-sm: 0 4px 12px rgba(26, 24, 20, 0.08);
  --clay-shadow-md: 0 8px 24px rgba(26, 24, 20, 0.12);
  --clay-shadow-lg: 0 16px 40px rgba(26, 24, 20, 0.16);
  --clay-shadow-xl: 0 24px 60px rgba(26, 24, 20, 0.18);
  
  /* Inset shadows for pressed/recessed effect */
  --clay-inset-sm: inset 0 2px 6px rgba(26, 24, 20, 0.06);
  --clay-inset-md: inset 0 4px 12px rgba(26, 24, 20, 0.08);
  
  /* Highlight/light shadow for lifted effect */
  --clay-highlight: 0 -2px 8px rgba(255, 255, 255, 0.4);
}

/* ========== BUTTONS ========== */
.btn {
  box-shadow: var(--clay-shadow-md), var(--clay-highlight);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.2s ease,
              background 0.2s ease;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  box-shadow: var(--clay-shadow-lg), var(--clay-highlight);
  transform: translateY(-2px);
}

.btn:active {
  box-shadow: var(--clay-inset-md);
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 100%);
  box-shadow: 
    0 8px 20px rgba(249, 115, 22, 0.25),
    var(--clay-highlight);
}

.btn-primary:hover {
  box-shadow: 
    0 12px 32px rgba(249, 115, 22, 0.35),
    var(--clay-highlight);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.6);
  border: 1.5px solid rgba(26, 24, 20, 0.15);
  box-shadow: var(--clay-inset-sm);
  color: var(--ink);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--ink);
  box-shadow: var(--clay-shadow-md);
}

/* ========== TUTOR CARDS ========== */
.bv2-tutor {
  background: linear-gradient(135deg, var(--paper) 0%, #FDFAF3 100%);
  border: 1px solid rgba(26, 24, 20, 0.08);
  border-radius: var(--r-lg);
  box-shadow: 
    var(--clay-shadow-md),
    inset 0 1px 2px rgba(255, 255, 255, 0.5);
  transition: 
    transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.2),
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.bv2-tutor:hover {
  box-shadow: 
    var(--clay-shadow-xl),
    inset 0 1px 2px rgba(255, 255, 255, 0.5);
  border-color: var(--coral);
  transform: translateY(-8px) rotate(-1.5deg) scale(1.02);
}

.bv2-tutor:nth-child(even):hover {
  transform: translateY(-8px) rotate(1.5deg) scale(1.02);
}

/* ========== CHAT CARDS ========== */
.bv2-chat {
  background: linear-gradient(135deg, var(--paper) 0%, #FDFAF3 100%);
  border: 1px solid rgba(26, 24, 20, 0.08);
  border-radius: var(--r-md);
  box-shadow: 
    var(--clay-shadow-md),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transition: 
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.34, 1.4, 0.64, 1),
    box-shadow 0.5s ease;
}

.bv2-chat.is-active {
  box-shadow: 
    var(--clay-shadow-lg),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

/* ========== SUBJECT TILES ========== */
.bv2-subj__tile {
  background: linear-gradient(135deg, var(--paper) 0%, #FDFAF3 100%);
  border: 1px solid rgba(26, 24, 20, 0.08);
  border-radius: var(--r-md);
  box-shadow: 
    var(--clay-shadow-sm),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transition: 
    transform 0.25s ease,
    box-shadow 0.25s ease;
  padding: 20px;
}

.bv2-subj__tile:hover {
  transform: translateY(-4px);
  box-shadow: 
    var(--clay-shadow-md),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

.bv2-subj__icon {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.08) 0%, rgba(249, 115, 22, 0.04) 100%);
  border-radius: 14px;
  box-shadow: inset 0 2px 6px rgba(26, 24, 20, 0.04);
}

/* ========== ACCURACY CARDS ========== */
.bv2-accuracy__card {
  background: linear-gradient(135deg, var(--paper) 0%, #FDFAF3 100%);
  border: 1px solid rgba(26, 24, 20, 0.1);
  border-radius: var(--r-md);
  box-shadow: 
    var(--clay-shadow-md),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bv2-accuracy__card:hover {
  transform: translateY(-2px);
  box-shadow: 
    var(--clay-shadow-lg),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

/* ========== PDF WIDGETS ========== */
.bv2-pdfwidget {
  background: linear-gradient(135deg, var(--paper) 0%, #FDFAF3 100%);
  border: 1px solid rgba(26, 24, 20, 0.08);
  border-radius: 12px;
  box-shadow: 
    var(--clay-shadow-md),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bv2-pdfwidget:hover {
  box-shadow: 
    var(--clay-shadow-lg),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transform: translateY(-3px);
}

.bv2-pdfwidget__icon {
  background: linear-gradient(135deg, rgba(194, 86, 62, 0.08) 0%, rgba(194, 86, 62, 0.04) 100%);
  border-radius: 8px;
  box-shadow: inset 0 2px 6px rgba(26, 24, 20, 0.04);
}

.bv2-pdfwidget__dl {
  background: linear-gradient(135deg, var(--ink) 0%, #0F0D0A 100%);
  box-shadow: 
    0 4px 12px rgba(26, 24, 20, 0.2),
    inset 0 1px 2px rgba(255, 255, 255, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bv2-pdfwidget__dl:hover {
  transform: scale(1.08);
  box-shadow: 
    0 6px 16px rgba(26, 24, 20, 0.25),
    inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

/* ========== FAQ ITEMS ========== */
.bv2-faq__item {
  background: linear-gradient(135deg, var(--paper) 0%, #FDFAF3 100%);
  border: 1px solid rgba(26, 24, 20, 0.08);
  border-radius: var(--r-md);
  box-shadow: 
    var(--clay-shadow-sm),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transition: 
    box-shadow 0.25s ease,
    border-color 0.25s ease,
    transform 0.2s ease;
}

.bv2-faq__item:hover {
  transform: translateY(-2px);
  box-shadow: 
    var(--clay-shadow-md),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

.bv2-faq__item.open {
  border-color: var(--coral);
  box-shadow: 
    var(--clay-shadow-md),
    inset 0 2px 8px rgba(249, 115, 22, 0.08);
}

/* ========== EXAM CHIPS ========== */
.bv2-exam-chip {
  background: linear-gradient(135deg, var(--paper) 0%, #FDFAF3 100%);
  border: 1px solid rgba(26, 24, 20, 0.12);
  border-radius: 999px;
  box-shadow: 
    var(--clay-shadow-sm),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bv2-exam-chip:hover {
  transform: translateY(-2px);
  box-shadow: 
    var(--clay-shadow-md),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

/* ========== WHITEBOARD SECTION ========== */
.bv2-wb__shot {
  background: var(--paper);
  border-radius: var(--r-lg);
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.15),
    inset 0 1px 2px rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

/* ========== HERO SECTION ========== */
.bv2-hero__sun {
  background: radial-gradient(circle, var(--butter) 0%, transparent 65%);
  box-shadow: 
    0 0 80px rgba(232, 197, 102, 0.3),
    inset 0 0 40px rgba(255, 255, 255, 0.2);
}

/* ========== MENTORS AVATARS ========== */
.bv2-mentors__avs span {
  background: linear-gradient(135deg, var(--butter) 0%, var(--butter-soft) 100%);
  box-shadow: 
    0 4px 12px rgba(232, 197, 102, 0.2),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  border: 3px solid var(--cream-deep);
}

/* ========== FOOTER SOCIAL ICONS ========== */
.bv2-footer__socials a {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(245, 239, 230, 0.18);
  box-shadow: 
    inset 0 1px 2px rgba(255, 255, 255, 0.15),
    0 4px 12px rgba(0, 0, 0, 0.2);
  transition: 
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease,
    box-shadow 0.2s ease;
}

.bv2-footer__socials a:hover {
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 100%);
  border-color: var(--coral);
  box-shadow: 
    0 6px 16px rgba(249, 115, 22, 0.3),
    inset 0 1px 2px rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

/* ========== SMOOTH TRANSITIONS ========== */
* {
  transition-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
}

.eyebrow { display: none !important; }

/* ========== RESPONSIVE ADJUSTMENTS ========== */
@media (max-width: 768px) {
  .bv2-tutor:hover {
    transform: translateY(-4px) rotate(-0.5deg) scale(1.01);
  }

  .bv2-tutor:nth-child(even):hover {
    transform: translateY(-4px) rotate(0.5deg) scale(1.01);
  }

  .bv2-pdfwidget {
    transform: none !important;
  }
}

/* ========== DARK MODE SUPPORT (FUTURE) ========== */
@media (prefers-color-scheme: dark) {
  :root {
    --clay-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
    --clay-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --clay-shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
    --clay-shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.6);
    --clay-highlight: 0 -2px 8px rgba(255, 255, 255, 0.1);
  }
}