/* ==========================================================================
   Glassmorphism Component Library
   Futuristic AI-style glass effects for hexastudio-marketing
   ========================================================================== */

/* --------------------------------------------------------------------------
   Base Glass Mixin (applied to all glass components)
   -------------------------------------------------------------------------- */

.glass-card,
.glass-nav,
.glass-button,
.glass-input,
.glass-badge,
.glass-section {
  position: relative;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Backdrop-filter support (modern browsers)
   -------------------------------------------------------------------------- */

@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {

  /* --- Glass Card --- */
  .glass-card {
    background: rgba(255, 255, 255, 0.62);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(15, 27, 61, 0.1);
    border-radius: var(--radius-lg);
    box-shadow:
      0 2px 12px rgba(15, 27, 61, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
  }

  .glass-card:hover {
    transform: translateY(-2px);
    box-shadow:
      0 10px 28px rgba(15, 27, 61, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 0.5);
  }

  /* --- Glass Button --- */
  .glass-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(15, 27, 61, 0.12);
    border-radius: var(--radius-md);
    box-shadow:
      0 1px 8px rgba(15, 27, 61, 0.06),
      inset 0 1px 0 rgba(255, 255, 255, 0.45);
    transition: transform 0.2s ease,
                box-shadow 0.2s ease,
                background 0.2s ease;
  }

  .glass-button:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.7);
    box-shadow:
      0 6px 20px rgba(15, 27, 61, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 0.55);
  }

  .glass-button:active {
    transform: translateY(0) scale(0.98);
  }

  /* --- Glass Input --- */
  .glass-input {
    width: 100%;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(15, 27, 61, 0.1);
    border-radius: var(--radius-md);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
    outline: none;
    transition: border-color 0.2s ease,
                box-shadow 0.2s ease,
                background 0.2s ease;
  }

  .glass-input::placeholder {
    color: var(--text-muted);
  }

  .glass-input:focus {
    background: rgba(255, 255, 255, 0.65);
    border-color: var(--text-muted);
    box-shadow:
      0 0 0 2px var(--border),
      inset 0 1px 0 rgba(255, 255, 255, 0.45);
  }

  /* --- Glass Badge --- */
  .glass-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text);
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(15, 27, 61, 0.1);
    border-radius: 100px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .glass-badge:hover {
    transform: scale(1.05);
    box-shadow:
      0 4px 12px rgba(15, 27, 61, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.5);
  }

  /* --- Glass Nav --- */
  .glass-nav {
    background: rgba(255, 255, 255, 0.62);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(15, 27, 61, 0.1);
    border-radius: var(--radius);
    box-shadow:
      0 2px 12px rgba(15, 27, 61, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
  }

  .glass-nav:hover {
    transform: translateY(-2px);
    box-shadow:
      0 10px 28px rgba(15, 27, 61, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 0.5);
  }
}

/* --------------------------------------------------------------------------
   Fallback for browsers without backdrop-filter support
   -------------------------------------------------------------------------- */

@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {

  .glass-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 27, 61, 0.14);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(15, 27, 61, 0.08);
    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
  }

  .glass-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(15, 27, 61, 0.14);
  }

  .glass-nav {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(15, 27, 61, 0.14);
    border-radius: var(--radius);
    box-shadow: 0 1px 8px rgba(15, 27, 61, 0.08);
  }

  .glass-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(15, 27, 61, 0.14);
    border-radius: var(--radius-md);
    box-shadow: 0 1px 8px rgba(15, 27, 61, 0.06);
    transition: transform 0.2s ease,
                box-shadow 0.2s ease,
                background 0.2s ease;
  }

  .glass-button:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 6px 20px rgba(15, 27, 61, 0.14);
  }

  .glass-button:active {
    transform: translateY(0) scale(0.98);
  }

  .glass-input {
    width: 100%;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(15, 27, 61, 0.12);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .glass-input::placeholder {
    color: var(--text-muted);
  }

  .glass-input:focus {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--text-muted);
    box-shadow: 0 0 0 2px var(--border);
  }

  .glass-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(15, 27, 61, 0.12);
    border-radius: 100px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .glass-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(15, 27, 61, 0.1);
  }

  .glass-section {
    background: rgba(255, 255, 255, 0.7);
    border-top: 1px solid rgba(15, 27, 61, 0.1);
    border-bottom: 1px solid rgba(15, 27, 61, 0.1);
  }
}

/* --------------------------------------------------------------------------
   Color Variants
   -------------------------------------------------------------------------- */

/* --- Light variant (slightly more opaque) --- */
.glass-light {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(15, 27, 61, 0.12);
}

@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .glass-light {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(15, 27, 61, 0.1);
    box-shadow:
      0 2px 16px rgba(15, 27, 61, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.45);
  }
}

@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
  .glass-light {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(15, 27, 61, 0.16);
    box-shadow: 0 2px 16px rgba(15, 27, 61, 0.08);
  }
}

/* --- Dark variant --- */
.glass-dark {
  color: var(--text-light);
  background: rgba(8, 12, 24, 0.6);
  border-color: rgba(255, 255, 255, 0.08);
}

@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .glass-dark {
    color: var(--text-light);
    background: rgba(8, 12, 24, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
      0 2px 16px rgba(0, 0, 0, 0.1),
      inset 0 1px 0 rgba(255, 255, 255, 0.06);
  }

  .glass-dark .glass-button,
  .glass-dark.glass-button {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow:
      0 1px 8px rgba(0, 0, 0, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }

  .glass-dark .glass-button:hover,
  .glass-dark.glass-button:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow:
      0 4px 16px rgba(0, 0, 0, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }

  .glass-dark .glass-input,
  .glass-dark.glass-input {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  }

  .glass-dark .glass-input::placeholder,
  .glass-dark.glass-input::placeholder {
    color: var(--text-muted);
  }

  .glass-dark .glass-input:focus,
  .glass-dark.glass-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-muted);
    box-shadow:
      0 0 0 2px rgba(255, 255, 255, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }

  .glass-dark .glass-badge,
  .glass-dark.glass-badge {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }
}

@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
  .glass-dark {
    color: var(--text-light);
    background: rgba(8, 12, 24, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
  }

  .glass-dark .glass-button,
  .glass-dark.glass-button {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .glass-dark .glass-button:hover,
  .glass-dark.glass-button:hover {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  }

  .glass-dark .glass-input,
  .glass-dark.glass-input {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
  }

  .glass-dark .glass-input::placeholder,
  .glass-dark.glass-input::placeholder {
    color: var(--text-muted);
  }

  .glass-dark .glass-input:focus,
  .glass-dark.glass-input:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--text-muted);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
  }

  .glass-dark .glass-badge,
  .glass-dark.glass-badge {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
  }
}

/* --- Blue accent variant --- */
.glass-blue {
  background: var(--blue-subtle);
  border-color: rgba(94, 123, 255, 0.1);
}

@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .glass-blue {
    background: var(--blue-subtle);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(94, 123, 255, 0.1);
    box-shadow:
      0 2px 12px rgba(94, 123, 255, 0.04),
      inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }

  .glass-blue:hover {
    box-shadow:
      0 8px 24px rgba(94, 123, 255, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.4);
  }
}

@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
  .glass-blue {
    background: rgba(94, 123, 255, 0.08);
    border: 1px solid rgba(94, 123, 255, 0.15);
    box-shadow: 0 2px 12px rgba(94, 123, 255, 0.06);
  }

  .glass-blue:hover {
    box-shadow: 0 8px 24px rgba(94, 123, 255, 0.1);
  }
}

/* --------------------------------------------------------------------------
   Gradient Border Utility (background-clip trick)
   -------------------------------------------------------------------------- */

.glass-border {
  position: relative;
  background-clip: padding-box;
  border: 1px solid transparent;
}

.glass-border::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  margin: -1px;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.5) 0%,
    rgba(255, 255, 255, 0.08) 50%,
    rgba(94, 123, 255, 0.15) 100%
  );
}

.glass-dark.glass-border::before,
.glass-dark .glass-border::before {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(255, 255, 255, 0.04) 50%,
    rgba(94, 123, 255, 0.2) 100%
  );
}

/* --------------------------------------------------------------------------
   Inner Glow Utility
   -------------------------------------------------------------------------- */

.glass-glow {
  position: relative;
}

.glass-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(94, 123, 255, 0.06) 0%,
    transparent 70%
  );
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.glass-glow:hover::after {
  opacity: 1;
}

.glass-dark.glass-glow::after,
.glass-dark .glass-glow::after {
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(94, 123, 255, 0.12) 0%,
    transparent 70%
  );
}

/* --------------------------------------------------------------------------
   Responsive / Mobile Overrides
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  /* Reduce blur for mobile performance (heavy blur = jank on scroll) */
  @supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
    .glass-card {
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .glass-nav {
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .glass-button {
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      padding: 14px 24px;
      min-height: 48px;
    }

    .glass-input {
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      padding: 14px 16px;
      min-height: 48px;
    }

    .glass-section {
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .glass-light {
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }

    .glass-dark {
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }

    .glass-blue {
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
  }

  /* Reduce hover transforms on touch devices (prevents sticky-hover) */
  .glass-card:hover {
    transform: translateY(-2px) scale(1.005);
  }

  .glass-button:hover {
    transform: translateY(-1px) scale(1.01);
  }

  .glass-badge:hover {
    transform: scale(1.03);
  }

  /* Reduce padding on mobile for glass items */
  .glass-p-8 {
    padding: 24px;
  }

  .glass-p-10 {
    padding: 28px;
  }

  /* Disable glow pulse on mobile (performance) */
  .glass-glow::after {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Size Modifiers
   -------------------------------------------------------------------------- */

.glass-sm {
  border-radius: 10px;
}

.glass-lg {
  border-radius: 20px;
}

.glass-xl {
  border-radius: 24px;
}

/* --------------------------------------------------------------------------
   Padding Modifiers
   -------------------------------------------------------------------------- */

.glass-p-4 {
  padding: 16px;
}

.glass-p-6 {
  padding: 24px;
}

.glass-p-8 {
  padding: 32px;
}

.glass-p-10 {
  padding: 40px;
}