/* ===========================================
   COMPONENTS — Glass Cards, Buttons, Badges,
   Inputs, Navigation
   =========================================== */

/* ——— Glass Nav ——— */
.glass-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow), var(--glass-inset-highlight);
  position: relative;
  z-index: 20;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.glass-nav.nav-scrolled {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--glass-shadow-hover), var(--glass-inset-highlight);
}

/* ——— Hamburger Button (Mobile only) ——— */
.hamburger-btn {
  display: none; /* hidden on desktop */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  z-index: 101;
  flex-shrink: 0;
}

.hamburger-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out-expo), opacity 0.25s ease, width 0.3s ease;
  transform-origin: center;
}

/* X state when menu is open */
.hamburger-btn.is-open .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger-btn.is-open .hamburger-line:nth-child(2) {
  opacity: 0;
  width: 0;
}
.hamburger-btn.is-open .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ——— Mobile Menu Overlay ——— */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 11, 10, 0.85);
  backdrop-filter: blur(40px) saturate(160%);
  -webkit-backdrop-filter: blur(40px) saturate(160%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
  transition: opacity 0.38s var(--ease-out-expo), transform 0.38s var(--ease-out-expo);
  border-bottom: 1px solid var(--glass-border);
}

.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  padding-top: 96px;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: clamp(20px, 5vw, 28px);
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  position: relative;
  transition: color var(--transition-fast);
}

.mobile-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #B8860B, #FFD700, #B8860B);
  transition: width var(--transition-medium);
}

.mobile-nav-link:hover {
  color: var(--color-accent-gold);
}

.mobile-nav-link:hover::after {
  width: 100%;
}

.mobile-hire-me {
  background: var(--gold-gradient) !important;
  background-size: 200% 200% !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent;
  animation: gold-shimmer 6s ease-in-out infinite;
  border: 1px solid var(--color-accent-gold-dim);
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-pill);
  margin-top: var(--space-2);
  position: relative;
}

.mobile-hire-me::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  background: rgba(184, 134, 11, 0.06);
  z-index: -1;
}

.mobile-hire-me:hover {
  border-color: var(--color-accent-gold-mid);
}

.mobile-hire-me:hover::before {
  background: rgba(184, 134, 11, 0.12);
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu {
    transition: opacity 0.2s ease;
    transform: none;
  }
  .hamburger-line {
    transition: opacity 0.2s ease;
  }
}


.nav-logo {
  font-family: var(--font-heading);
  font-size: 18px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.nav-admin-btn {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #B8860B, #FFD700, #B8860B);
  transition: width var(--transition-medium);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-accent-gold);
}

/* ——— Glass Button (Primary — MY PROJECTS / SEND MESSAGE) ——— */
.glass-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-6);
  font-family: var(--font-heading);
  font-size: 15px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(255, 255, 255, 0.04) 50%,
    rgba(255, 255, 255, 0.08) 100%
  );
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset-highlight),
    inset 0 -2px 4px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  min-height: var(--space-7);
}

.glass-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.08),
    transparent
  );
  transition: left 0.6s ease;
}

.glass-btn:hover::before {
  left: 100%;
}

.glass-btn:hover {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(255, 255, 255, 0.12) 100%
  );
  box-shadow:
    var(--glass-shadow-hover),
    var(--glass-inset-highlight),
    inset 0 -2px 4px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

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

/* ——— Glass Button Outline (HIRE ME) ——— */
.glass-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-4);
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow), var(--glass-inset-highlight);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.glass-btn-outline:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-1px);
  box-shadow: var(--glass-shadow-hover), var(--glass-inset-highlight);
}

/* ——— Glass Card (Project Cards) ——— */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow), var(--glass-inset-highlight);
  padding: var(--space-4);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06) 0%,
    rgba(255, 255, 255, 0.0) 50%,
    rgba(255, 255, 255, 0.03) 100%
  );
  pointer-events: none;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), var(--glass-inset-highlight);
  transform: translateY(-4px);
}

/* ——— Glass Badge ——— */
.glass-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px var(--space-3);
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--gold-gradient);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gold-shimmer 6s ease-in-out infinite;
  border: 1px solid var(--color-accent-gold-dim);
  border-radius: var(--radius-pill);
  position: relative;
}

/* Restore badge background behind text */
.glass-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  background: rgba(184, 134, 11, 0.06);
  z-index: -1;
}

/* ——— Glass Input ——— */
.glass-input {
  width: 100%;
  padding: var(--space-3);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 24px;
  color: var(--color-text-primary);
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-inset-highlight);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.glass-input:focus {
  border-color: var(--color-accent-gold-mid);
  box-shadow: var(--glass-inset-highlight), 0 0 0 3px rgba(184, 134, 11, 0.15);
}

.glass-textarea {
  min-height: 160px;
}

/* ——— Glass Overlay (Gallery "Vision. Visual. Me.") ——— */
.glass-overlay {
  background: rgba(33, 60, 59, 0.45);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}