/* ============================================
   Peyman Jafari Law — Premium Personal Brand
   Fully Responsive · CloudPanel Ready
   ============================================ */

/* --- Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
}

::selection {
  background: rgba(79, 70, 229, 0.15);
  color: #171717;
}

/* --- Glass System --- */
.glass-panel {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.glass-strong {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.glass-frame {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.08),
    0 4px 16px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
  transform: translateY(-3px);
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #171717;
  color: #fafafa;
  border: 1px solid transparent;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  min-height: 48px;
  touch-action: manipulation;
}

.btn-primary:hover {
  background: #262626;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.16);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.7);
  color: #171717;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  min-height: 48px;
  touch-action: manipulation;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

/* --- Approach Cards --- */
.approach-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.approach-card:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

/* --- Navbar scrolled state --- */
#navbar.scrolled #nav-inner {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Contact items --- */
.contact-item {
  text-decoration: none;
  color: inherit;
  min-height: 64px;
  touch-action: manipulation;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.2);
}

/* --- Focus styles for accessibility --- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #4f46e5;
  outline-offset: 3px;
  border-radius: 8px;
}

/* --- Images --- */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   RESPONSIVE ENHANCEMENTS
   ============================================ */

/* Very small phones (≤360px) */
@media (max-width: 360px) {
  #home h1 {
    font-size: 1.55rem !important;
    line-height: 1.3 !important;
  }

  .glass-frame {
    border-radius: 1.5rem;
  }

  .glass-frame > div {
    border-radius: 1.25rem !important;
  }
}

/* Mobile (≤640px) */
@media (max-width: 640px) {
  /* Reduce heavy blur on low-end mobiles for performance */
  .glass-panel,
  .glass-strong,
  .glass-frame,
  .glass-card,
  .approach-card {
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
  }

  #navbar.scrolled #nav-inner {
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
  }

  /* Tighter hero spacing */
  #home {
    padding-top: 5.5rem;
    padding-bottom: 3rem;
  }

  /* Cards: slightly less padding */
  .glass-card {
    padding: 1.25rem !important;
  }

  .approach-card {
    padding: 1.25rem !important;
  }

  /* Disable hover lift on pure touch devices */
  @media (hover: none) {
    .glass-card:hover,
    .approach-card:hover {
      transform: none;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
    }

    .btn-primary:hover,
    .btn-secondary:hover {
      transform: none;
    }
  }
}

/* Tablet (641px – 1023px) */
@media (min-width: 641px) and (max-width: 1023px) {
  #home .grid {
    gap: 2.5rem;
  }
}

/* Safe area for notched phones */
@supports (padding: max(0px)) {
  #navbar > div {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  footer {
    padding-bottom: max(2.5rem, env(safe-area-inset-bottom));
  }
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .glass-card,
  .approach-card,
  .btn-primary,
  .btn-secondary {
    transition: none;
  }
}

/* Print (simple clean version) */
@media print {
  #navbar,
  #mobile-menu,
  .btn-primary,
  .btn-secondary {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .glass-panel,
  .glass-card,
  .approach-card {
    box-shadow: none;
    border: 1px solid #ddd;
    background: white;
  }
}